/**
 * JAI MATA DI BUILDING MATERIAL SUPPLIER
 * Core Design System — Phase 1 Foundation
 * 
 * Color Palette: Terracotta / Charcoal / Warm White / Sand
 * Typography: Archivo Black, Inter, Noto Sans Devanagari, JetBrains Mono
 */

/* ==========================================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ========================================================================== */
:root {
  /* --- Primary: Terracotta & Brick Reds --- */
  --color-primary-50:  #FDF4F2;
  --color-primary-100: #FBE5E1;
  --color-primary-200: #F6CDC5;
  --color-primary-300: #EEA89A;
  --color-primary-400: #DE7562;
  --color-primary-500: #B93815; /* Canonical Terracotta / Brick Red */
  --color-primary-600: #9E3314;
  --color-primary-700: #85290E;
  --color-primary-800: #6B230E;
  --color-primary-900: #4A190A;

  /* --- Secondary: Industrial Charcoal & Heavy Slate --- */
  --color-secondary-900: #0F1113;
  --color-secondary-800: #17181A; /* Canonical Deep Charcoal */
  --color-secondary-700: #212325;
  --color-secondary-600: #2E3236;
  --color-secondary-500: #4B4E52;
  --color-secondary-400: #6D7177;
  --color-secondary-300: #8A8D91;
  --color-secondary-200: #C2C5C9;
  --color-secondary-100: #E4E6E8;
  --color-secondary-50:  #F2F4F5;

  /* --- Backgrounds: Warm Paper & Off-Whites --- */
  --color-bg-main:       #FBF9F5; /* Warm off-white primary page background */
  --color-bg-paper:      #EDEAE1; /* Tactile industrial paper tone */
  --color-bg-paper-dim:  #DFDBD0;
  --color-bg-surface:    #FFFFFF; /* Pure card / container surface */
  --color-bg-elevated:   #FAF8F4;

  /* --- Accents: Sand, Earth & High-Vis Hazard --- */
  --color-accent-sand:   #D4A373; /* Natural river sand tone */
  --color-accent-gold:   #F2B705; /* High-visibility construction yellow */
  --color-accent-amber:  #D97706;
  --color-accent-rust:   #A34124;

  /* --- Feedback & Status --- */
  --color-success:       #16A34A;
  --color-success-bg:    #DCFCE7;
  --color-success-text:  #14532D;

  /* --- Semantic Aliases --- */
  --color-text-main:     var(--color-secondary-800);
  --color-text-muted:    var(--color-secondary-500);
  --color-text-light:    var(--color-secondary-300);
  --color-text-inverse:  #FFFFFF;
  --color-border:        #E6E1D6;
  --color-border-subtle: #EDE8DE;
  --color-border-dark:   var(--color-secondary-700);

  /* --- Typography Stacks --- */
  --font-display: 'Archivo Black', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Noto Sans Devanagari', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* --- Fluid Typography Scale --- */
  --font-size-xs:   0.75rem;    /* 12px */
  --font-size-sm:   0.875rem;   /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg:   1.125rem;   /* 18px */
  --font-size-xl:   1.25rem;    /* 20px */
  --font-size-2xl:  clamp(1.35rem, 2.5vw, 1.65rem);  /* 22-26px */
  --font-size-3xl:  clamp(1.75rem, 3.5vw, 2.25rem);  /* 28-36px */
  --font-size-4xl:  clamp(2.15rem, 5vw, 3.15rem);    /* 34-50px */
  --font-size-5xl:  clamp(2.65rem, 6.5vw, 4.25rem);  /* 42-68px */

  --font-weight-regular: 400;
  --font-weight-medium:  500;
  --font-weight-semibold: 600;
  --font-weight-bold:    700;
  --font-weight-black:   900;

  --line-height-tight:   1.15;
  --line-height-snug:    1.3;
  --line-height-normal:  1.6;
  --line-height-relaxed: 1.75;

  /* --- Spacing Scale --- */
  --space-3xs: 0.125rem; /* 2px */
  --space-2xs: 0.25rem;  /* 4px */
  --space-xs:  0.5rem;   /* 8px */
  --space-sm:  0.75rem;  /* 12px */
  --space-md:  1rem;     /* 16px */
  --space-lg:  1.5rem;   /* 24px */
  --space-xl:  2rem;     /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4.5rem;   /* 72px */
  --space-4xl: 6rem;     /* 96px */

  /* --- Layout & Container --- */
  --container-max-width: 1200px;
  --container-padding: clamp(1rem, 4vw, 2rem);

  /* --- Elevation & Shadows (Subtle, Industrial) --- */
  --shadow-xs: 0 1px 2px rgba(23, 24, 26, 0.05);
  --shadow-sm: 0 2px 4px rgba(23, 24, 26, 0.06), 0 1px 2px rgba(23, 24, 26, 0.04);
  --shadow-md: 0 6px 12px -2px rgba(23, 24, 26, 0.08), 0 3px 6px -2px rgba(23, 24, 26, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(23, 24, 26, 0.10), 0 4px 8px -2px rgba(23, 24, 26, 0.04);
  --shadow-inner: inset 0 2px 4px 0 rgba(23, 24, 26, 0.05);

  /* --- Border Radii --- */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-full: 9999px;

  /* --- Transitions --- */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   2. GLOBAL BASE & RESETS
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-main);
  background-color: var(--color-bg-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Accessible Focus Ring */
:focus-visible {
  outline: 3px solid var(--color-accent-gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   3. TYPOGRAPHY SYSTEM
   ========================================================================== */
h1, .h1 {
  font-family: var(--font-display);
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  color: var(--color-text-main);
  letter-spacing: -0.01em;
  font-weight: var(--font-weight-black);
}

h2, .h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
  color: var(--color-text-main);
  letter-spacing: -0.01em;
}

h3, .h3 {
  font-family: var(--font-body);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-snug);
  color: var(--color-text-main);
}

h4, .h4 {
  font-family: var(--font-body);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  line-height: var(--line-height-snug);
}

.text-lead {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
}

.text-small {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.text-mono {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ==========================================================================
   4. LAYOUT & CONTAINER SYSTEM
   ========================================================================== */
.container,
.wrap {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: 860px;
}

.container-wide {
  max-width: 1400px;
}

.section-spacing {
  padding-top: clamp(var(--space-2xl), 6vw, var(--space-4xl));
  padding-bottom: clamp(var(--space-2xl), 6vw, var(--space-4xl));
}

.section-spacing-sm {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

/* ==========================================================================
   5. REUSABLE SECTION HEADINGS
   ========================================================================== */
.section-head {
  margin-bottom: clamp(var(--space-xl), 4vw, var(--space-2xl));
}

.section-head.text-center {
  text-align: center;
}

.section-head.text-center .section-tag {
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-500);
  background-color: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  width: fit-content;
}

.section-tag.theme-dark {
  color: var(--color-accent-gold);
  background-color: rgba(242, 183, 5, 0.12);
  border-color: rgba(242, 183, 5, 0.3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
  color: var(--color-text-main);
  margin-bottom: var(--space-xs);
}

.section-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: var(--line-height-normal);
}

/* ==========================================================================
   6. REUSABLE BUTTON COMPONENTS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  line-height: 1;
  text-align: center;
  padding: 0.85rem 1.4rem;
  min-height: 44px; /* Touch-friendly accessible target */
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary: Terracotta / Brick Red */
.btn-primary {
  background-color: var(--color-primary-500);
  color: var(--color-text-inverse);
  border-color: var(--color-primary-600);
  box-shadow: 0 2px 4px rgba(185, 56, 21, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-600);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 8px rgba(185, 56, 21, 0.35);
  transform: translateY(-1px);
}

/* Secondary: Industrial Charcoal */
.btn-secondary {
  background-color: var(--color-secondary-800);
  color: var(--color-bg-main);
  border-color: var(--color-secondary-900);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-700);
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* Outline: Subtle Warm Stone Border */
.btn-outline {
  background-color: transparent;
  color: var(--color-text-main);
  border-color: var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-bg-paper);
  border-color: var(--color-secondary-500);
}

/* Accent: Construction Gold / Sand */
.btn-accent {
  background-color: var(--color-accent-gold);
  color: var(--color-secondary-900);
  font-weight: var(--font-weight-bold);
  border-color: #D9A404;
}

.btn-accent:hover {
  background-color: #E2AB04;
  transform: translateY(-1px);
}

/* Button Sizing */
.btn-sm {
  font-size: var(--font-size-xs);
  padding: 0.55rem 0.9rem;
  min-height: 36px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  font-size: var(--font-size-base);
  padding: 1rem 1.85rem;
  min-height: 52px;
  border-radius: var(--radius-md);
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   7. REUSABLE CARD COMPONENTS
   ========================================================================== */
.card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-dark);
}

.card-header {
  margin-bottom: var(--space-md);
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  color: var(--color-text-main);
  margin-bottom: var(--space-2xs);
}

.card-subtitle {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-primary-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card-body {
  flex: 1;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.card-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   8. REUSABLE BADGE COMPONENTS
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  line-height: 1.2;
}

.badge-terracotta {
  background-color: var(--color-primary-50);
  color: var(--color-primary-600);
  border: 1px solid var(--color-primary-200);
}

.badge-charcoal {
  background-color: var(--color-secondary-800);
  color: var(--color-bg-paper);
}

.badge-sand {
  background-color: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.badge-stock {
  background-color: var(--color-success-bg);
  color: var(--color-success-text);
  border: 1px solid #BBF7D0;
}

.badge-stock::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-success);
}

/* ==========================================================================
   9. SIGNATURE BRAND PATTERNS & UTILITIES
   ========================================================================== */
/* Brick Texture */
.brick-tex-signature {
  background-color: var(--color-primary-700);
  background-image:
    linear-gradient(var(--color-secondary-800) 2px, transparent 2px),
    linear-gradient(90deg, var(--color-secondary-800) 2px, transparent 2px),
    linear-gradient(90deg, var(--color-secondary-800) 2px, transparent 2px);
  background-size: 64px 30px, 64px 30px, 64px 30px;
  background-position: 0 0, 0 0, 32px 15px;
}

/* High-Vis Hazard Strip */
.hazard-strip {
  height: 10px;
  background: repeating-linear-gradient(
    135deg,
    var(--color-accent-gold) 0 20px,
    var(--color-secondary-800) 20px 40px
  );
}

/* Responsive Grid Helper */
.grid-auto-fit-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

/* Screen reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==========================================================================
   10. HEADER & NAVIGATION SYSTEM (Phase 2)
   ========================================================================== */
/* Hazard Top Accent Bar */
.site-hazard-bar {
  height: 8px;
  background: repeating-linear-gradient(
    135deg,
    var(--color-accent-gold) 0 18px,
    var(--color-secondary-900) 18px 36px
  );
  width: 100%;
}

/* Top Utility Bar */
.site-topbar {
  background-color: var(--color-secondary-900);
  color: var(--color-secondary-300);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.45rem 0;
}

.site-topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar-location {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-secondary-200);
}

.topbar-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.topbar-badge {
  background-color: rgba(242, 183, 5, 0.15);
  color: var(--color-accent-gold);
  border: 1px solid rgba(242, 183, 5, 0.35);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.topbar-link {
  color: var(--color-bg-paper);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.topbar-link:hover {
  color: var(--color-accent-gold);
}

.topbar-link.wa {
  color: #4ADE80;
}

.topbar-link.wa:hover {
  color: #86EFAC;
}

/* Sticky Main Navigation Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(23, 24, 26, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  background-color: rgba(15, 17, 19, 0.98);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  gap: 1rem;
}

/* Brand Identity Lockup */
.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-bg-surface);
  user-select: none;
}

.brand-mark-cube {
  display: grid;
  grid-template-columns: repeat(2, 12px);
  grid-template-rows: repeat(2, 8px);
  gap: 2.5px;
  padding: 3px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
}

.brand-mark-cube span {
  display: block;
  border-radius: 1px;
}

.brand-mark-cube span:nth-child(1) { background-color: var(--color-accent-gold); }
.brand-mark-cube span:nth-child(2) { background-color: var(--color-primary-500); }
.brand-mark-cube span:nth-child(3) { background-color: var(--color-primary-600); }
.brand-mark-cube span:nth-child(4) { background-color: var(--color-accent-gold); }

.brand-text-group {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.brand-name span.highlight {
  color: var(--color-accent-gold);
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-secondary-300);
  margin-top: 2px;
}

/* Desktop Navigation Menu */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-bg-paper);
  text-decoration: none;
  padding: 0.4rem 0.2rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-accent-gold);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent-gold);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

/* Header Right Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-header-call {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-bg-paper);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: var(--font-weight-semibold);
  padding: 0.5rem 0.9rem;
  min-height: 38px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-header-call:hover {
  background-color: var(--color-secondary-700);
  color: #FFFFFF;
  border-color: var(--color-secondary-400);
}

.btn-header-wa {
  background-color: #22C55E;
  color: #0F172A;
  border: 1px solid #16A34A;
  font-family: var(--font-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.5rem 1rem;
  min-height: 38px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-fast);
}

.btn-header-wa:hover {
  background-color: #16A34A;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.35);
}

/* Mobile Hamburger Toggle Button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  transition: background-color var(--transition-fast);
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-bg-paper);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  display: none;
  background-color: var(--color-secondary-900);
  border-bottom: 2px solid var(--color-primary-500);
  padding: 1.25rem 1.5rem;
}

.mobile-nav-drawer.open {
  display: block;
  animation: slideDown 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-bg-paper);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus-visible {
  background-color: rgba(242, 183, 5, 0.1);
  color: var(--color-accent-gold);
  border-color: rgba(242, 183, 5, 0.3);
}

.mobile-nav-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* ==========================================================================
   11. HERO SECTION (Phase 2 Upgrade)
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--color-secondary-800);
  color: var(--color-bg-paper);
  overflow: hidden;
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
  border-bottom: 3px solid var(--color-accent-gold);
}

/* Industrial Background Overlay */
.hero-bg-texture {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-color: var(--color-primary-900);
  background-image:
    linear-gradient(var(--color-secondary-900) 2px, transparent 2px),
    linear-gradient(90deg, var(--color-secondary-900) 2px, transparent 2px),
    linear-gradient(90deg, var(--color-secondary-900) 2px, transparent 2px);
  background-size: 64px 30px, 64px 30px, 64px 30px;
  background-position: 0 0, 0 0, 32px 15px;
  pointer-events: none;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  top: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(185, 56, 21, 0.25) 0%, rgba(23, 24, 26, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* Hero Content Grid */
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

/* Hero Left Column */
.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-badge-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  background-color: rgba(242, 183, 5, 0.12);
  border: 1px solid rgba(242, 183, 5, 0.3);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  width: fit-content;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.hero-headline span.terracotta {
  color: var(--color-primary-400);
}

.hero-headline span.gold {
  color: var(--color-accent-gold);
}

.hero-bilingual-tag {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: var(--font-weight-bold);
  color: #FBBF24;
  margin-bottom: 1rem;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-bilingual-tag::before {
  content: '◆';
  color: var(--color-primary-400);
  font-size: 0.85rem;
}

.hero-description {
  font-size: clamp(0.95rem, 1.5vw, 1.08rem);
  line-height: var(--line-height-normal);
  color: var(--color-secondary-200);
  max-width: 580px;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-actions .btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero-actions .btn-wa-hero {
  background-color: #22C55E;
  color: #0F172A;
  border: 1px solid #16A34A;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.3);
}

.hero-actions .btn-wa-hero:hover {
  background-color: #16A34A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(34, 197, 94, 0.4);
}

/* Trust Indicators Bar */
.hero-trust-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.trust-icon {
  color: var(--color-accent-gold);
  font-size: 1rem;
  line-height: 1;
  margin-top: 2px;
}

.trust-text {
  display: flex;
  flex-direction: column;
}

.trust-title {
  font-family: var(--font-body);
  font-weight: var(--font-weight-bold);
  font-size: 0.82rem;
  color: #FFFFFF;
  line-height: 1.2;
}

.trust-desc {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-secondary-300);
  margin-top: 2px;
}

/* Hero Right Column (Authentic Imagery Showcase) */
.hero-showcase {
  position: relative;
}

.hero-showcase-card {
  background-color: var(--color-secondary-900);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  position: relative;
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
}

.showcase-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-secondary-300);
}

.showcase-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: var(--font-weight-bold);
  color: #4ADE80;
  background-color: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.showcase-live-badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #22C55E;
  box-shadow: 0 0 8px #22C55E;
}

/* Main Featured Image Slot */
.showcase-main-media {
  position: relative;
  width: 100%;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1rem;
}

.showcase-main-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.hero-showcase-card:hover .showcase-main-media img {
  transform: scale(1.03);
}

.showcase-media-tag {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background-color: rgba(15, 17, 19, 0.88);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Three Product Preview Tiles */
.showcase-materials-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.material-tile {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  text-align: center;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: block;
}

.material-tile:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--color-primary-400);
  transform: translateY(-2px);
}

.material-tile-img {
  width: 100%;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 0.35rem;
}

.material-tile-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.material-tile-name {
  font-family: var(--font-display);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: #FFFFFF;
  display: block;
}

.material-tile-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--color-accent-gold);
  display: block;
}

/* Showcase Bottom Info Pill */
.showcase-footer-pill {
  background-color: rgba(242, 183, 5, 0.1);
  border: 1px dashed rgba(242, 183, 5, 0.35);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-bg-paper);
}

.showcase-footer-pill span.bold {
  color: var(--color-accent-gold);
  font-weight: var(--font-weight-bold);
}

/* ==========================================================================
   12. RESPONSIVE BREAKPOINTS (Header & Hero)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-content {
    text-align: left;
  }
  
  .hero-showcase {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }

  .desktop-nav {
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .site-topbar .wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .header-actions .btn-header-call {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }

  .hero-trust-bar {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  
  .showcase-main-media {
    height: 180px;
  }
}

/* ==========================================================================
   13. PRODUCTS SECTION & MATERIAL SHOWCASE (Phase 3)
   ========================================================================== */
.products-section {
  position: relative;
  background-color: var(--color-bg-paper);
  border-top: 1px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
}

/* Products Section Header */
.products-head-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.products-head-text {
  max-width: 680px;
}

.products-head-text .section-tag {
  background-color: #FEF3C7;
  color: #92400E;
  border-color: #FDE68A;
}

.products-title-main {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  line-height: 1.12;
  text-transform: uppercase;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.products-title-main span.terracotta {
  color: var(--color-primary-500);
}

.products-subtitle-bilingual {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-600);
  margin-bottom: 0.75rem;
}

.products-head-desc {
  font-size: 0.95rem;
  line-height: var(--line-height-normal);
  color: var(--color-text-muted);
}

.products-direct-badge {
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
}

.products-direct-badge span.badge-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-secondary-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.products-direct-badge span.badge-value {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary-600);
  margin-top: 2px;
}

/* Products Cards Grid */
.products-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
  margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

/* Individual Product Card */
.product-card {
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-500);
}

/* Card Media Header Slot */
.product-card-media {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background-color: var(--color-secondary-800);
  cursor: pointer;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.product-card:hover .product-card-media img {
  transform: scale(1.05);
}

/* Floating Status Pills */
.product-stock-pill {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: rgba(23, 24, 26, 0.88);
  backdrop-filter: blur(4px);
  color: #4ADE80;
  border: 1px solid rgba(74, 222, 128, 0.35);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: var(--font-weight-bold);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  z-index: 2;
}

.product-stock-pill::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #22C55E;
}

.product-category-pill {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background-color: rgba(185, 56, 21, 0.92);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 2;
}

.product-zoom-hint {
  position: absolute;
  inset: 0;
  background-color: rgba(23, 24, 26, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 1;
}

.product-card-media:hover .product-zoom-hint {
  opacity: 1;
}

/* Card Body Content */
.product-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-header-group {
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--color-border);
}

.product-main-name {
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--color-text-main);
  margin-bottom: 2px;
}

.product-hindi-subtitle {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-600);
}

.product-brief-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

/* Product Specifications Box */
.product-specs-box {
  background-color: var(--color-bg-main);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}

.spec-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.spec-row:last-child {
  margin-bottom: 0;
}

.spec-icon {
  color: var(--color-primary-500);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  margin-top: 1px;
}

.spec-content {
  color: var(--color-secondary-600);
}

.spec-content strong {
  color: var(--color-secondary-900);
  font-weight: var(--font-weight-semibold);
}

/* Supply Units Available */
.product-units-wrap {
  margin-bottom: 1.5rem;
}

.units-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-secondary-500);
  margin-bottom: 0.4rem;
  display: block;
}

.units-tags-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.unit-tag {
  background-color: var(--color-bg-paper-dim);
  color: var(--color-secondary-700);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* Card Action CTAs */
.product-card-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.btn-product-wa {
  background-color: #22C55E;
  color: #0F172A;
  border: 1px solid #16A34A;
  font-family: var(--font-display);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 0.75rem 1rem;
  min-height: 44px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(34, 197, 94, 0.25);
}

.btn-product-wa:hover {
  background-color: #16A34A;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.35);
}

.product-secondary-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.btn-product-gallery {
  background-color: var(--color-bg-paper);
  color: var(--color-secondary-800);
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-product-gallery:hover {
  background-color: var(--color-secondary-800);
  color: #FFFFFF;
  border-color: var(--color-secondary-900);
}

.btn-product-calc {
  background-color: var(--color-primary-50);
  color: var(--color-primary-600);
  border: 1px solid var(--color-primary-200);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-product-calc:hover {
  background-color: var(--color-primary-500);
  color: #FFFFFF;
  border-color: var(--color-primary-600);
}

/* Bottom Supply Assurance Ribbon */
.products-guarantee-ribbon {
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.guarantee-col {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.guarantee-col-icon {
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.5rem;
  background-color: var(--color-bg-paper);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.guarantee-col-text {
  display: flex;
  flex-direction: column;
}

.guarantee-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  text-transform: uppercase;
  color: var(--color-text-main);
  margin-bottom: 2px;
}

.guarantee-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Responsive Breakpoints for Products Section */
@media (max-width: 1024px) {
  .products-catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-guarantee-ribbon {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  .products-catalog-grid {
    grid-template-columns: 1fr;
  }

  .products-head-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .products-direct-badge {
    width: 100%;
  }

  .product-card-media {
    height: 190px;
  }
}

/* ==========================================================================
   14. ORDER CALCULATOR & QUOTATION SYSTEM (Phase 4)
   ========================================================================== */
.order-calculator-section {
  position: relative;
  background-color: var(--color-bg-main);
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
}

/* Container & Card Framing */
.order-calc-card {
  max-width: 840px;
  margin: 0 auto;
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 36px -8px rgba(23, 24, 26, 0.12);
  overflow: hidden;
}

/* Card Header */
.order-calc-header {
  background-color: var(--color-secondary-900);
  color: #FFFFFF;
  padding: 1.75rem 2rem;
  border-bottom: 2px solid var(--color-primary-500);
  text-align: center;
}

.order-calc-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  background-color: rgba(242, 183, 5, 0.12);
  border: 1px solid rgba(242, 183, 5, 0.3);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.order-calc-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  line-height: 1.2;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.order-calc-title span.terracotta {
  color: var(--color-primary-400);
}

.order-calc-subtitle {
  font-size: 0.92rem;
  color: var(--color-secondary-200);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.45;
}

/* 5-Step Visual Navigation Bar */
.order-steps-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background-color: var(--color-bg-paper);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  gap: 0.5rem;
}

.step-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-secondary-400);
  text-align: center;
  position: relative;
  cursor: default;
}

.step-nav-item.active {
  color: var(--color-primary-600);
  font-weight: var(--font-weight-bold);
}

.step-nav-item.completed {
  color: var(--color-secondary-800);
}

.step-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-secondary-300);
  color: var(--color-secondary-500);
  transition: all var(--transition-fast);
}

.step-nav-item.active .step-circle {
  background-color: var(--color-primary-500);
  border-color: var(--color-primary-600);
  color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(185, 56, 21, 0.2);
}

.step-nav-item.completed .step-circle {
  background-color: var(--color-secondary-800);
  border-color: var(--color-secondary-900);
  color: var(--color-accent-gold);
}

.step-label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

/* Progress Fill Line */
.order-progress-line {
  height: 4px;
  width: 100%;
  background-color: var(--color-border-subtle);
  position: relative;
}

.order-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-accent-gold));
  width: 20%;
  transition: width var(--transition-base);
}

/* Form Body & Step Panels */
.order-form-body {
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.order-step-panel {
  display: none;
  animation: stepFadeIn 250ms ease;
}

.order-step-panel.active {
  display: block;
}

@keyframes stepFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-panel-heading {
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--color-border);
}

.step-panel-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-text-main);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.step-panel-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* STEP 1: Material Selection Grid */
.order-material-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.material-radio-card {
  position: relative;
  cursor: pointer;
  display: block;
}

.material-radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.material-radio-box {
  background-color: var(--color-bg-main);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.material-radio-card:hover .material-radio-box {
  border-color: var(--color-primary-400);
  background-color: var(--color-primary-50);
  transform: translateY(-2px);
}

.material-radio-card input[type="radio"]:checked + .material-radio-box {
  border-color: var(--color-primary-500);
  background-color: var(--color-primary-50);
  box-shadow: 0 0 0 2px var(--color-primary-500);
}

.material-card-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.material-card-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  color: var(--color-text-main);
  margin-bottom: 2px;
}

.material-card-hi {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-600);
  margin-bottom: 0.35rem;
}

.material-card-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-secondary-500);
}

/* Secondary Materials Sub-row */
.secondary-materials-row {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-border-subtle);
}

.secondary-mat-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-secondary-500);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.secondary-mat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.secondary-mat-card .material-radio-box {
  padding: 0.65rem 0.75rem;
  flex-direction: row;
  justify-content: center;
  gap: 0.4rem;
}

.secondary-mat-card .material-card-icon {
  font-size: 1.1rem;
  margin-bottom: 0;
}

.secondary-mat-card .material-card-name {
  font-size: 0.78rem;
  margin-bottom: 0;
}

/* STEP 2: Quantity & Units */
.qty-input-group {
  margin-bottom: 1.5rem;
}

.form-field-label {
  display: block;
  font-family: var(--font-body);
  font-weight: var(--font-weight-semibold);
  font-size: 0.88rem;
  color: var(--color-text-main);
  margin-bottom: 0.45rem;
}

.qty-input-flex {
  display: flex;
  gap: 0.75rem;
}

.order-input-text {
  flex: 1;
  background-color: var(--color-bg-main);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-size: 1rem;
  color: var(--color-text-main);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.order-input-text:focus {
  outline: none;
  border-color: var(--color-primary-500);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(185, 56, 21, 0.15);
}

.order-select-unit {
  min-width: 160px;
  background-color: var(--color-bg-paper);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary-800);
  cursor: pointer;
}

.order-select-unit:focus {
  outline: none;
  border-color: var(--color-primary-500);
}

/* Quantity Preset Chips */
.presets-wrap {
  margin-top: 1rem;
  background-color: var(--color-bg-main);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.presets-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-secondary-500);
  margin-bottom: 0.5rem;
  display: block;
}

.presets-chips-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.preset-chip-btn {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-secondary-800);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: var(--font-weight-semibold);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-chip-btn:hover {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary-400);
  color: var(--color-primary-600);
}

/* STEP 3: Delivery Location */
.delivery-zones-wrap {
  margin-bottom: 1.5rem;
}

.area-chips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.area-chip-btn {
  background-color: var(--color-bg-main);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary-800);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.area-chip-btn:hover {
  border-color: var(--color-primary-400);
  background-color: var(--color-primary-50);
}

.area-chip-btn.active {
  background-color: var(--color-secondary-800);
  border-color: var(--color-secondary-900);
  color: var(--color-accent-gold);
}

.order-textarea {
  width: 100%;
  background-color: var(--color-bg-main);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  color: var(--color-text-main);
  min-height: 80px;
  resize: vertical;
}

.order-textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(185, 56, 21, 0.15);
}

/* STEP 4: Customer Details */
.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* STEP 5: Live Summary Challan Slip */
.order-summary-slip {
  background-color: #FAF8F5;
  border: 1.5px dashed var(--color-secondary-400);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  position: relative;
}

.order-summary-slip::before {
  content: "ORDER INQUIRY SLIP";
  position: absolute;
  top: -10px;
  left: 20px;
  background-color: var(--color-primary-600);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
}

.summary-rows-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 0.5rem;
  border-bottom: 1px dotted var(--color-border);
  font-size: 0.88rem;
}

.summary-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.summary-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-secondary-500);
  text-transform: uppercase;
}

.summary-value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-main);
  text-align: right;
  max-width: 60%;
}

.summary-value.highlight {
  color: var(--color-primary-600);
  font-size: 0.95rem;
}

.summary-pricing-note {
  background-color: rgba(242, 183, 5, 0.12);
  border: 1px solid rgba(242, 183, 5, 0.35);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-size: 0.78rem;
  color: #854D0E;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* Big WhatsApp Submission CTA */
.btn-order-submit-wa {
  width: 100%;
  background-color: #22C55E;
  color: #0F172A;
  border: 1.5px solid #16A34A;
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 1.1rem 1.5rem;
  min-height: 54px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.35);
}

.btn-order-submit-wa:hover {
  background-color: #16A34A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.45);
}

/* Error Validation Hint */
.order-error-hint {
  display: none;
  background-color: #FEF2F2;
  color: #991B1B;
  border: 1px solid #F87171;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

.order-error-hint.show {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Navigation Buttons (Back & Next) */
.order-nav-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.btn-order-prev {
  background-color: var(--color-bg-paper);
  color: var(--color-secondary-700);
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: var(--font-weight-semibold);
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-order-prev:hover {
  background-color: var(--color-secondary-800);
  color: #FFFFFF;
}

.btn-order-next {
  background-color: var(--color-primary-500);
  color: #FFFFFF;
  border: 1px solid var(--color-primary-600);
  font-family: var(--font-display);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: auto;
  box-shadow: 0 2px 6px rgba(185, 56, 21, 0.25);
}

.btn-order-next:hover {
  background-color: var(--color-primary-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(185, 56, 21, 0.35);
}

/* Responsive Styles for Order Calculator */
@media (max-width: 768px) {
  .order-steps-nav {
    padding: 0.75rem 0.5rem;
    gap: 0.25rem;
  }

  .step-label {
    display: none;
  }

  .order-material-grid {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .secondary-mat-grid {
    grid-template-columns: 1fr;
  }

  .qty-input-flex {
    flex-direction: column;
  }

  .order-select-unit {
    width: 100%;
  }

  .form-grid-2col {
    grid-template-columns: 1fr;
  }

  .order-form-body {
    padding: 1.25rem;
  }

  .summary-row {
    flex-direction: column;
    gap: 2px;
  }

  .summary-value {
    text-align: left;
    max-width: 100%;
  }
}

/* ==========================================================================
   15. GALLERY & REAL WORK SHOWCASE (Phase 5)
   ========================================================================== */
.gallery-showcase-section {
  position: relative;
  background-color: var(--color-bg-paper);
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.gallery-head-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.gallery-head-text {
  max-width: 680px;
}

.gallery-main-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--color-secondary-900);
  margin-top: 0.35rem;
  margin-bottom: 0.35rem;
}

.gallery-main-title span.terracotta {
  color: var(--color-primary-500);
}

.gallery-subtitle-bilingual {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-600);
  margin-bottom: 0.6rem;
}

.gallery-head-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

.gallery-filter-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.gallery-filter-btn {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-secondary-700);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: var(--font-weight-semibold);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
  background-color: var(--color-secondary-900);
  border-color: var(--color-secondary-900);
  color: var(--color-accent-gold);
}

/* 4-Item Gallery Grid */
.gallery-grid-modern {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.gallery-card {
  position: relative;
  background-color: #000000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(23, 24, 26, 0.08);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(23, 24, 26, 0.16);
}

/* Layout variation for visually rich masonry feel */
.gallery-card.col-7 {
  grid-column: span 7;
}

.gallery-card.col-5 {
  grid-column: span 5;
}

.gallery-card.col-6 {
  grid-column: span 6;
}

.gallery-card-media {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
}

.gallery-card.col-7 .gallery-card-media {
  height: 320px;
}

.gallery-card.col-5 .gallery-card-media {
  height: 320px;
}

.gallery-card.col-6 .gallery-card-media {
  height: 260px;
}

.gallery-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-card:hover .gallery-card-media img {
  transform: scale(1.05);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 17, 19, 0.1) 0%, rgba(15, 17, 19, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
  color: #FFFFFF;
}

.gallery-badge-pill {
  align-self: flex-start;
  background-color: rgba(15, 17, 19, 0.8);
  backdrop-filter: blur(6px);
  color: var(--color-accent-gold);
  border: 1px solid rgba(242, 183, 5, 0.4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gallery-info-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 0.5rem;
}

.gallery-title-group {
  display: flex;
  flex-direction: column;
}

.gallery-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 2px;
}

.gallery-card-location {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-secondary-300);
}

.gallery-zoom-btn {
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.gallery-card:hover .gallery-zoom-btn {
  background-color: var(--color-primary-500);
  border-color: var(--color-primary-400);
  color: #FFFFFF;
}

/* Gallery Footer Trust Band */
.gallery-footer-note {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.gallery-note-text {
  font-size: 0.88rem;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gallery-note-text strong {
  color: var(--color-primary-600);
}

.gallery-open-all-btn {
  background-color: var(--color-secondary-900);
  color: var(--color-accent-gold);
  border: 1px solid var(--color-secondary-800);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: var(--font-weight-semibold);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.gallery-open-all-btn:hover {
  background-color: var(--color-primary-500);
  border-color: var(--color-primary-600);
  color: #FFFFFF;
}

/* ==========================================================================
   16. DELIVERY AREAS SECTION (Phase 5)
   ========================================================================== */
.areas-modern-section {
  position: relative;
  background-color: var(--color-secondary-900);
  color: #FFFFFF;
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.areas-head-wrap {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.75rem auto;
}

.areas-head-wrap .section-tag {
  color: var(--color-accent-gold);
  background-color: rgba(242, 183, 5, 0.1);
  border-color: rgba(242, 183, 5, 0.3);
}

.areas-main-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-top: 0.35rem;
  margin-bottom: 0.35rem;
}

.areas-main-title span.terracotta {
  color: var(--color-primary-400);
}

.areas-subtitle-bilingual {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-gold);
  margin-bottom: 0.6rem;
}

.areas-head-desc {
  font-size: 0.95rem;
  color: var(--color-secondary-200);
  line-height: 1.55;
  margin: 0;
}

/* 5-Column Responsive Hub Grid */
.areas-hub-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.area-hub-card {
  background-color: var(--color-secondary-800);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.area-hub-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-secondary-600);
  transition: background var(--transition-fast);
}

.area-hub-card.hub-primary::before {
  background: var(--color-accent-gold);
}

.area-hub-card:hover {
  transform: translateY(-4px);
  border-color: rgba(242, 183, 5, 0.4);
  background-color: rgba(35, 38, 43, 0.95);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.area-hub-card:hover::before {
  background: var(--color-primary-400);
}

.area-card-top {
  margin-bottom: 1rem;
}

.area-pin-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-secondary-300);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.area-card-name-en {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #FFFFFF;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 2px;
}

.area-card-name-hi {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-gold);
  margin-bottom: 0.6rem;
}

.area-card-distance {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--color-secondary-200);
  background-color: rgba(255, 255, 255, 0.06);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.area-card-bottom {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.area-supply-pill {
  font-size: 0.74rem;
  color: var(--color-secondary-300);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
}

.area-action-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent-gold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color var(--transition-fast);
}

.area-action-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* Areas Bottom Delivery Action Banner */
.areas-action-banner {
  background: linear-gradient(135deg, rgba(30, 32, 36, 0.95), rgba(20, 22, 25, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.areas-banner-text {
  max-width: 600px;
}

.areas-banner-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.areas-banner-desc {
  font-size: 0.88rem;
  color: var(--color-secondary-200);
  margin: 0;
  line-height: 1.45;
}

.areas-banner-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-areas-call {
  background-color: var(--color-primary-500);
  color: #FFFFFF;
  border: 1px solid var(--color-primary-600);
  font-family: var(--font-display);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-fast);
}

.btn-areas-call:hover {
  background-color: var(--color-primary-600);
  transform: translateY(-1px);
}

.btn-areas-wa {
  background-color: #22C55E;
  color: #0F172A;
  border: 1px solid #16A34A;
  font-family: var(--font-display);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-fast);
}

.btn-areas-wa:hover {
  background-color: #16A34A;
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* ==========================================================================
   17. WHY CHOOSE JAI MATA DI & TRUST SECTION (Phase 5)
   ========================================================================== */
.why-modern-section {
  position: relative;
  background-color: #FFFFFF;
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.why-head-wrap {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.75rem auto;
}

.why-main-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--color-secondary-900);
  margin-top: 0.35rem;
  margin-bottom: 0.35rem;
}

.why-main-title span.terracotta {
  color: var(--color-primary-500);
}

.why-subtitle-bilingual {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-600);
  margin-bottom: 0.6rem;
}

.why-head-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

/* 6-Card Why Us Grid */
.why-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.75rem;
}

.why-benefit-card {
  background-color: var(--color-bg-paper);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.why-benefit-card:hover {
  transform: translateY(-4px);
  background-color: #FFFFFF;
  border-color: var(--color-primary-400);
  box-shadow: 0 12px 28px rgba(23, 24, 26, 0.08);
}

.why-card-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.why-card-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-600);
  background-color: rgba(185, 56, 21, 0.1);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(185, 56, 21, 0.2);
}

.why-card-icon {
  font-size: 1.5rem;
}

.why-card-title-en {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  color: var(--color-secondary-900);
  margin-bottom: 2px;
  line-height: 1.2;
}

.why-card-title-hi {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-600);
  margin-bottom: 0.65rem;
}

.why-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Compact Trust & Business Credibility Ribbon */
.trust-credibility-bar {
  background-color: var(--color-secondary-900);
  border-radius: var(--radius-xl);
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  color: #FFFFFF;
}

.trust-pillar-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.trust-pillar-icon {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--color-accent-gold);
}

.trust-pillar-text {
  display: flex;
  flex-direction: column;
}

.trust-pillar-val {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: var(--font-weight-bold);
  color: #FFFFFF;
  text-transform: uppercase;
  line-height: 1.1;
}

.trust-pillar-lbl {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-secondary-300);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* ==========================================================================
   Responsive Adaptations for Sections 15, 16, 17
   ========================================================================== */
@media (max-width: 1024px) {
  .areas-hub-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .trust-credibility-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  .gallery-grid-modern {
    grid-template-columns: 1fr;
  }

  .gallery-card.col-7,
  .gallery-card.col-5,
  .gallery-card.col-6 {
    grid-column: span 1;
  }

  .gallery-card-media,
  .gallery-card.col-7 .gallery-card-media,
  .gallery-card.col-5 .gallery-card-media,
  .gallery-card.col-6 .gallery-card-media {
    height: 220px;
  }

  .areas-hub-grid {
    grid-template-columns: 1fr;
  }

  .why-cards-grid {
    grid-template-columns: 1fr;
  }

  .trust-credibility-bar {
    grid-template-columns: 1fr;
    padding: 1.25rem;
  }

  .areas-action-banner {
    padding: 1.25rem;
  }
}

/* ==========================================================================
   18. CONTACT, FOOTER, FLOATING DOCK & PRODUCTION POLISH (Phase 6)
   ========================================================================== */

/* Modern Contact Section */
.contact-modern-section {
  position: relative;
  background-color: var(--color-bg-main);
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
  border-top: 1px solid var(--color-border);
}

.contact-head-wrap {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.75rem auto;
}

.contact-main-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--color-secondary-900);
  margin-top: 0.35rem;
  margin-bottom: 0.35rem;
}

.contact-main-title span.terracotta {
  color: var(--color-primary-500);
}

.contact-subtitle-bilingual {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-600);
  margin-bottom: 0.6rem;
}

.contact-head-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

/* 2-Column Contact Layout */
.contact-grid-wrap {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.contact-slips-card {
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: 0 4px 20px rgba(23, 24, 26, 0.06);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-persons-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-person-slip {
  background-color: var(--color-bg-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.contact-person-slip:hover {
  background-color: #FFFFFF;
  border-color: var(--color-primary-400);
  box-shadow: 0 4px 12px rgba(23, 24, 26, 0.06);
}

.contact-person-info .person-role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-secondary-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.contact-person-info .person-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  color: var(--color-secondary-900);
  margin-bottom: 2px;
}

.contact-person-info .person-phone {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-600);
}

.contact-person-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-contact-call {
  background-color: var(--color-secondary-900);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: var(--font-weight-semibold);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-contact-call:hover {
  background-color: var(--color-primary-500);
  color: #FFFFFF;
}

.btn-contact-wa {
  background-color: #22C55E;
  color: #0F172A;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: var(--font-weight-bold);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-contact-wa:hover {
  background-color: #16A34A;
  color: #FFFFFF;
}

/* Location Address Details Box */
.contact-address-block {
  background-color: #FAF8F5;
  border-top: 1px dashed var(--color-border);
  padding-top: 1.25rem;
  margin-top: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
}

.address-text-group {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--color-text-main);
  line-height: 1.5;
}

.address-text-group strong {
  color: var(--color-secondary-900);
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.address-text-group .geo-coord {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-secondary-500);
  margin-top: 4px;
}

.btn-directions {
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-secondary-800);
  color: var(--color-secondary-900);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: var(--font-weight-semibold);
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-directions:hover {
  background-color: var(--color-secondary-900);
  color: var(--color-accent-gold);
}

/* Map Embed Container */
.contact-map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1.5px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(23, 24, 26, 0.06);
  min-height: 420px;
  background-color: var(--color-secondary-100);
}

.contact-map-container iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
}

/* Production Footer Styles */
.site-footer-modern {
  background-color: var(--color-secondary-900);
  color: var(--color-secondary-200);
  padding: 4rem 0 2rem 0;
  border-top: 3px solid var(--color-primary-500);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand-pane {
  display: flex;
  flex-direction: column;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  text-transform: uppercase;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 4px;
}

.footer-brand-title span.highlight {
  color: var(--color-accent-gold);
}

.footer-brand-tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-secondary-400);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: var(--color-secondary-300);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.footer-est-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent-gold);
  width: fit-content;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  color: #FFFFFF;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.45rem;
}

.footer-col-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-accent-gold);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link-item a {
  font-size: 0.88rem;
  color: var(--color-secondary-300);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-link-item a:hover {
  color: var(--color-accent-gold);
}

.footer-contact-item {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.85rem;
}

.footer-contact-item .label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-secondary-400);
  text-transform: uppercase;
}

.footer-contact-item .val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: #FFFFFF;
  font-weight: var(--font-weight-semibold);
}

.footer-contact-item .val:hover {
  color: var(--color-accent-gold);
}

/* Legal & Copyright Sub-bar */
.footer-legal-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-secondary-400);
}

.footer-legal-bar strong {
  color: #FFFFFF;
}

/* Unified Floating Contact Action Widget */
.floating-contact {
  position: fixed;
  right: 20px;
  bottom: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
}

.float-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #FFFFFF;
  backdrop-filter: blur(12px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.float-btn:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}

.float-btn svg {
  width: 26px;
  height: 26px;
  fill: #FFFFFF;
}

.float-btn.call {
  background: linear-gradient(135deg, #FF9800, #E65100);
}

.float-btn.whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
}

.float-btn.location {
  background: linear-gradient(135deg, #E53935, #B71C1C);
  font-size: 24px;
}

/* Lightbox Modal & Swiper Styling */
.gallery-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 17, 19, 0.95);
  backdrop-filter: blur(10px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  padding: 1rem;
}

.gallerySwiper {
  width: 100%;
  max-width: 960px;
  position: relative;
}

.gallerySwiper img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.close-gallery {
  position: absolute;
  top: 20px;
  right: 25px;
  font-size: 40px;
  color: #FFFFFF;
  cursor: pointer;
  z-index: 100000;
  line-height: 1;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.close-gallery:hover {
  color: var(--color-accent-gold);
  transform: scale(1.15);
}

.swiper-button-next,
.swiper-button-prev {
  color: var(--color-accent-gold) !important;
}

.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.5) !important;
}

.swiper-pagination-bullet-active {
  background: var(--color-accent-gold) !important;
}

/* ==========================================================================
   Responsive Adaptations for Contact, Footer & Mobile Polish
   ========================================================================== */
@media (max-width: 1024px) {
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .contact-grid-wrap {
    grid-template-columns: 1fr;
  }

  .contact-map-container {
    min-height: 320px;
  }

  .contact-map-container iframe {
    min-height: 320px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-legal-bar {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .floating-contact {
    right: 15px;
    bottom: 20px;
    gap: 10px;
  }

  .float-btn {
    width: 52px;
    height: 52px;
  }

  .float-btn svg {
    width: 22px;
    height: 22px;
  }
}

@media (max-width: 480px) {
  .contact-person-slip {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-person-actions {
    width: 100%;
  }

  .btn-contact-call,
  .btn-contact-wa {
    flex: 1;
    justify-content: center;
  }
}

/* ==========================================================================
   19. PHASE 7.1: VISIBLY NOTICEABLE PREMIUM ANIMATIONS & MICRO-INTERACTIONS
   ========================================================================== */

/* --- A. Topbar & Header Entrance Sequence --- */
@keyframes topbarFadeDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes headerSlideDown {
  from {
    opacity: 0;
    transform: translateY(-26px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-topbar {
  animation: topbarFadeDown 600ms cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

.site-header {
  animation: headerSlideDown 700ms cubic-bezier(0.16, 1, 0.3, 1) 120ms backwards;
}

/* --- B. Hero Initial Entrance Sequence --- */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroSlideLeft {
  from {
    opacity: 0;
    transform: translateX(45px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-anim-badge {
  animation: heroFadeUp 650ms cubic-bezier(0.16, 1, 0.3, 1) 150ms backwards;
}

.hero-anim-title {
  animation: heroFadeUp 700ms cubic-bezier(0.16, 1, 0.3, 1) 280ms backwards;
}

.hero-anim-tag {
  animation: heroFadeUp 650ms cubic-bezier(0.16, 1, 0.3, 1) 400ms backwards;
}

.hero-anim-desc {
  animation: heroFadeUp 650ms cubic-bezier(0.16, 1, 0.3, 1) 500ms backwards;
}

.hero-anim-actions {
  animation: heroFadeUp 650ms cubic-bezier(0.16, 1, 0.3, 1) 600ms backwards;
}

.hero-anim-trust {
  animation: heroFadeUp 650ms cubic-bezier(0.16, 1, 0.3, 1) 700ms backwards;
}

.hero-trust-bar .trust-item:nth-child(1) {
  animation: heroFadeUp 550ms cubic-bezier(0.16, 1, 0.3, 1) 720ms backwards;
}

.hero-trust-bar .trust-item:nth-child(2) {
  animation: heroFadeUp 550ms cubic-bezier(0.16, 1, 0.3, 1) 820ms backwards;
}

.hero-trust-bar .trust-item:nth-child(3) {
  animation: heroFadeUp 550ms cubic-bezier(0.16, 1, 0.3, 1) 920ms backwards;
}

.hero-anim-showcase {
  animation: heroSlideLeft 800ms cubic-bezier(0.16, 1, 0.3, 1) 320ms backwards;
}

/* --- C. Hero Visual Floating & Micro-Interactions --- */
@keyframes heroFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.hero-showcase-card {
  animation: heroFloat 5.5s ease-in-out infinite 1.2s;
  transition: box-shadow 350ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease;
}

.hero-showcase-card:hover {
  animation-play-state: paused;
  transform: translateY(-10px);
  box-shadow: 0 28px 55px -10px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.25);
}

.hero-showcase-card .material-tile {
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
              background-color 220ms ease,
              border-color 220ms ease;
}

.hero-showcase-card .material-tile:hover {
  transform: translateY(-3px) scale(1.03);
  border-color: var(--color-primary-400);
}

/* --- D. Navigation Micro-Interactions --- */
.nav-link {
  position: relative;
  transition: color 200ms ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent-gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1), background-color 200ms ease;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.mobile-nav-link {
  transition: transform 200ms ease, background-color 200ms ease, color 200ms ease;
}

.mobile-nav-link:hover {
  transform: translateX(6px);
}

/* --- E. Section Scroll Reveal Framework (40px translateY) --- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.scroll-reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Children Container */
.scroll-reveal-stagger > * {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 650ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 650ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
  transition-delay: calc(var(--stagger-i, 0) * 110ms);
}

.scroll-reveal-stagger.is-revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* Directional Reveals for Contact & Map */
.reveal-from-left {
  opacity: 0;
  transform: translateX(-35px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-from-left.is-revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-from-right {
  opacity: 0;
  transform: translateX(35px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-from-right.is-revealed {
  opacity: 1;
  transform: translateX(0);
}

/* --- F. Product Card Micro-Interactions --- */
.product-card {
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 300ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 38px -6px rgba(23, 24, 26, 0.16), 0 8px 16px -4px rgba(23, 24, 26, 0.08);
  border-color: var(--color-primary-500);
}

.product-card-media img {
  transition: transform 450ms cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-card-media img {
  transform: scale(1.04);
}

.product-card:hover .btn-product-wa {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(34, 197, 94, 0.4);
}

/* --- G. Gallery Card Micro-Interactions & Lightbox Animation --- */
.gallery-card {
  transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 350ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease;
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(15, 17, 19, 0.3);
  border-color: var(--color-accent-gold);
}

.gallery-card-media img {
  transition: transform 550ms cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-card:hover .gallery-card-media img {
  transform: scale(1.05);
}

.gallery-zoom-btn {
  transform: scale(0.92);
  opacity: 0.85;
  transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1),
              opacity 250ms ease,
              background-color 200ms ease,
              border-color 200ms ease,
              color 200ms ease;
}

.gallery-card:hover .gallery-zoom-btn {
  transform: scale(1);
  opacity: 1;
  background-color: var(--color-primary-500);
  border-color: var(--color-primary-400);
  color: #FFFFFF;
}

@keyframes modalZoomIn {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.gallery-modal[style*="display: flex"] .gallerySwiper {
  animation: modalZoomIn 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- H. Delivery Hub Card Micro-Interactions --- */
.area-hub-card {
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 320ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease,
              background-color 300ms ease;
}

.area-hub-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.48);
  border-color: rgba(242, 183, 5, 0.55);
}

.area-action-link {
  transition: transform 200ms ease, color 200ms ease;
}

.area-hub-card:hover .area-action-link {
  transform: translateX(5px);
}

/* --- I. Why Choose Us Benefit Card Micro-Interactions (Scale + TranslateY) --- */
.why-cards-grid > .why-benefit-card {
  opacity: 0;
  transform: translateY(35px) scale(0.96);
  transition: opacity 650ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 650ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 320ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease,
              background-color 300ms ease;
  will-change: opacity, transform;
  transition-delay: calc(var(--stagger-i, 0) * 100ms);
}

.why-cards-grid.is-revealed > .why-benefit-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.why-benefit-card:hover {
  transform: translateY(-5px) scale(1);
  box-shadow: 0 16px 34px rgba(23, 24, 26, 0.12);
  border-color: var(--color-primary-400);
}

.why-benefit-card .why-card-icon {
  display: inline-block;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.why-benefit-card:hover .why-card-icon {
  transform: scale(1.18);
}

/* --- J. Order Calculator Micro-Interactions & Step Easing --- */
.order-step-panel {
  display: none;
}

.order-step-panel.active {
  display: block;
  animation: stepFadeSlide 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes stepFadeSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.material-radio-card .material-radio-box {
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 220ms ease,
              background-color 220ms ease,
              box-shadow 220ms ease;
}

.material-radio-card:hover .material-radio-box {
  transform: translateY(-3px);
  border-color: var(--color-primary-400);
}

.material-radio-card input[type="radio"]:checked + .material-radio-box {
  transform: translateY(-2px);
  box-shadow: 0 0 0 2px var(--color-primary-500), 0 6px 16px rgba(185, 56, 21, 0.18);
}

.order-progress-fill {
  transition: width 380ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- K. Button Micro-Interactions (Universal Responsive Feedback) --- */
.btn,
.btn-product-wa,
.btn-header-wa,
.btn-wa-hero,
.btn-order-submit-wa,
.btn-areas-wa,
.btn-areas-call,
.btn-contact-call,
.btn-contact-wa,
.btn-product-calc,
.btn-product-gallery,
.preset-chip-btn,
.area-chip-btn,
.gallery-filter-btn {
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1),
              background-color 200ms ease,
              box-shadow 200ms ease,
              border-color 200ms ease;
}

.btn:hover,
.btn-product-wa:hover,
.btn-header-wa:hover,
.btn-wa-hero:hover,
.btn-order-submit-wa:hover,
.btn-areas-wa:hover,
.btn-areas-call:hover,
.btn-contact-call:hover,
.btn-contact-wa:hover,
.btn-product-calc:hover,
.btn-product-gallery:hover,
.preset-chip-btn:hover,
.area-chip-btn:hover,
.gallery-filter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}

.btn:active,
.btn-product-wa:active,
.btn-header-wa:active,
.btn-wa-hero:active,
.btn-order-submit-wa:active,
.btn-areas-wa:active,
.btn-areas-call:active,
.btn-contact-call:active,
.btn-contact-wa:active,
.btn-product-calc:active,
.btn-product-gallery:active,
.preset-chip-btn:active,
.area-chip-btn:active,
.gallery-filter-btn:active {
  transform: translateY(0) scale(0.97);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

/* --- L. Contact & Footer Micro-Interactions --- */
.contact-person-slip {
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 240ms ease,
              border-color 240ms ease,
              background-color 240ms ease;
}

.contact-person-slip:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(23, 24, 26, 0.09);
}

.contact-map-container {
  transition: box-shadow 350ms ease, border-color 350ms ease;
}

.contact-map-container:hover {
  box-shadow: 0 10px 28px rgba(23, 24, 26, 0.14);
  border-color: var(--color-secondary-400);
}

.footer-link-item a {
  transition: transform 180ms ease, color 180ms ease;
}

.footer-link-item a:hover {
  transform: translateX(4px);
}

/* --- M. Floating Action Dock Micro-Interactions & Ambient Glow --- */
.float-btn {
  transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 260ms ease;
}

.float-btn:hover {
  transform: translateY(-4px) scale(1.12);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
}

.float-btn:active {
  transform: translateY(0) scale(0.95);
}

/* Continuous Subtle Pulse on WhatsApp button */
@keyframes waPulse {
  0%, 100% {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  }
  50% {
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.6), 0 0 0 6px rgba(37, 211, 102, 0.25);
  }
}

.float-btn.whatsapp {
  animation: waPulse 4s ease-in-out infinite;
}

/* --- N. Reduced Motion Accessibility Support --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .scroll-reveal,
  .scroll-reveal-stagger > *,
  .reveal-from-left,
  .reveal-from-right,
  .why-cards-grid > .why-benefit-card {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .site-topbar,
  .site-header,
  .hero-anim-badge,
  .hero-anim-title,
  .hero-anim-tag,
  .hero-anim-desc,
  .hero-anim-actions,
  .hero-anim-trust,
  .hero-trust-bar .trust-item,
  .hero-anim-showcase,
  .hero-showcase-card {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .float-btn.whatsapp {
    animation: none !important;
  }

  .product-card:hover,
  .gallery-card:hover,
  .area-hub-card:hover,
  .why-benefit-card:hover,
  .float-btn:hover,
  .hero-showcase-card:hover {
    transform: none !important;
  }
}