/* ==========================================================================
   SANDHU MODULAR KITCHEN - LUXURY DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Royal Emerald & Champagne Gold (Default) */
  --bg-base: #071210;
  --bg-alt: #0b1a17;
  --bg-card: #0f2420;
  --bg-card-hover: #14302b;
  --bg-card-elevated: #183a34;
  --border-color: rgba(230, 182, 85, 0.18);
  --border-subtle: rgba(255, 255, 255, 0.08);

  --accent-gold: #E6B655;
  --accent-gold-hover: #f3c96d;
  --accent-gold-light: #fff0cb;
  --accent-gold-glow: rgba(230, 182, 85, 0.3);

  --accent-primary: #10B981;
  --accent-primary-hover: #059669;
  --accent-primary-glow: rgba(16, 185, 129, 0.25);

  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;

  --nav-bg: rgba(7, 18, 16, 0.88);
  --glass-bg: rgba(15, 36, 32, 0.65);
  --hero-overlay: linear-gradient(105deg, rgba(7, 18, 16, 0.94) 0%, rgba(7, 18, 16, 0.82) 50%, rgba(7, 18, 16, 0.4) 100%);
  --gold-gradient: linear-gradient(135deg, #F3C96D 0%, #E6B655 50%, #C89429 100%);
  --emerald-gradient: linear-gradient(135deg, #10B981 0%, #047857 100%);
  --badge-bg: rgba(230, 182, 85, 0.12);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 35px rgba(230, 182, 85, 0.18);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Palette 2: Midnight Sapphire & Rose Gold */
[data-palette="sapphire"] {
  --bg-base: #080d1a;
  --bg-alt: #0c1424;
  --bg-card: #111b33;
  --bg-card-hover: #162444;
  --bg-card-elevated: #1c2c52;
  --border-color: rgba(235, 163, 150, 0.2);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --accent-gold: #EBA396;
  --accent-gold-hover: #f5b7ac;
  --accent-gold-light: #ffded7;
  --accent-gold-glow: rgba(235, 163, 150, 0.3);
  --accent-primary: #38BDF8;
  --accent-primary-hover: #0284C7;
  --accent-primary-glow: rgba(56, 189, 248, 0.25);
  --nav-bg: rgba(8, 13, 26, 0.88);
  --glass-bg: rgba(17, 27, 51, 0.65);
  --hero-overlay: linear-gradient(105deg, rgba(8, 13, 26, 0.94) 0%, rgba(8, 13, 26, 0.82) 50%, rgba(8, 13, 26, 0.4) 100%);
  --gold-gradient: linear-gradient(135deg, #F5B7AC 0%, #EBA396 50%, #C9786A 100%);
  --badge-bg: rgba(235, 163, 150, 0.12);
}

/* Palette 3: Velvet Onyx & Radiant Amber */
[data-palette="onyx"] {
  --bg-base: #0d0e12;
  --bg-alt: #13141a;
  --bg-card: #191b24;
  --bg-card-hover: #21232e;
  --bg-card-elevated: #282a38;
  --border-color: rgba(245, 158, 11, 0.2);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --accent-gold: #F59E0B;
  --accent-gold-hover: #fbbf24;
  --accent-gold-light: #fef3c7;
  --accent-gold-glow: rgba(245, 158, 11, 0.3);
  --accent-primary: #F59E0B;
  --accent-primary-hover: #D97706;
  --accent-primary-glow: rgba(245, 158, 11, 0.25);
  --nav-bg: rgba(13, 14, 18, 0.88);
  --glass-bg: rgba(25, 27, 36, 0.65);
  --hero-overlay: linear-gradient(105deg, rgba(13, 14, 18, 0.94) 0%, rgba(13, 14, 18, 0.82) 50%, rgba(13, 14, 18, 0.4) 100%);
  --gold-gradient: linear-gradient(135deg, #FBBF24 0%, #F59E0B 50%, #B45309 100%);
  --badge-bg: rgba(245, 158, 11, 0.12);
}

/* Light Theme (For Light Mode) */
[data-theme="light"] {
  --bg-base: #F8FAF9;
  --bg-alt: #EDF3F0;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F3F7F5;
  --bg-card-elevated: #E5EDE8;
  --border-color: rgba(196, 152, 41, 0.28);
  --border-subtle: rgba(15, 23, 42, 0.08);

  --accent-gold: #B8851B;
  --accent-gold-hover: #9E7012;
  --accent-gold-light: #FDF4E1;
  --accent-gold-glow: rgba(184, 133, 27, 0.18);

  --accent-primary: #059669;
  --accent-primary-hover: #047857;
  --accent-primary-glow: rgba(5, 150, 105, 0.18);

  --text-main: #0F172A;
  --text-muted: #475569;
  --text-dim: #64748B;

  --nav-bg: rgba(248, 250, 249, 0.92);
  --glass-bg: rgba(255, 255, 255, 0.85);
  --hero-overlay: linear-gradient(105deg, rgba(248, 250, 249, 0.96) 0%, rgba(248, 250, 249, 0.88) 50%, rgba(248, 250, 249, 0.5) 100%);
  --gold-gradient: linear-gradient(135deg, #D4A334 0%, #B8851B 100%);
  --badge-bg: rgba(184, 133, 27, 0.1);
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.08);
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Typography Utilities */
.font-serif {
  font-family: var(--font-serif);
}

.text-gold {
  color: var(--accent-gold);
}

.text-gold-gradient {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-emerald {
  color: var(--accent-primary);
}

.text-muted {
  color: var(--text-muted);
}

.text-dim {
  color: var(--text-dim);
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-py {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.section-title-wrap {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  background: var(--badge-bg);
  border: 1px solid var(--border-color);
  color: var(--accent-gold);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1.25rem;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

@media (min-width: 768px) {
  .section-heading {
    font-size: 3.5rem;
  }
}

.section-subtext {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn-gold {
  background: var(--gold-gradient);
  color: #06110e;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px var(--accent-gold-glow);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-gold-glow);
  filter: brightness(1.08);
}

.btn-outline-gold {
  background: transparent;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
}

.btn-outline-gold:hover {
  background: var(--accent-gold);
  color: #06110e;
  transform: translateY(-2px);
}

.btn-emerald {
  background: var(--emerald-gradient);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--accent-primary-glow);
}

.btn-emerald:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 8px 28px var(--accent-primary-glow);
}

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
}

/* Announcement Top Bar */
.top-bar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.75rem;
  padding: 0.5rem 1rem;
  color: var(--text-main);
  position: relative;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  letter-spacing: 0.05em;
}

.top-bar-tag {
  background: var(--accent-gold);
  color: #071210;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.top-bar a {
  color: var(--accent-gold);
  text-decoration: underline;
  font-weight: 600;
  margin-left: 0.3rem;
}

.top-bar a:hover {
  color: var(--accent-gold-light);
}

/* Navigation Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--border-color);
  box-shadow: var(--shadow-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.brand-svg {
  width: 54px;
  height: 32px;
  color: var(--accent-gold);
  transition: var(--transition);
}

.brand-logo:hover .brand-svg {
  transform: scale(1.05);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
  border-left: 2px solid var(--accent-gold);
  padding-left: 0.85rem;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  line-height: 1;
  color: var(--text-main);
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-top: 0.25rem;
  line-height: 1;
}

/* Nav Menu */
.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

@media (min-width: 992px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Palette & Theme Controls */
.theme-toggle-btn,
.palette-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.theme-toggle-btn:hover,
.palette-btn:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  transform: scale(1.05);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 5px;
}

@media (min-width: 992px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 5rem;
  left: 0;
  width: 100%;
  background: var(--bg-base);
  border-bottom: 1px solid var(--border-color);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateY(-120%);
  opacity: 0;
  transition: var(--transition);
  z-index: 49;
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-main);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

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

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 5rem 0;
}

.hero-bg-container {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenBurns 24s ease-out infinite alternate;
  opacity: 0.45;
}

[data-theme="light"] .hero-bg-img {
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
  z-index: 1;
}

.hero-content-wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-content-wrap {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.hero-badge-line {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-badge-line .line {
  width: 45px;
  height: 2px;
  background: var(--accent-gold);
}

.hero-badge-line span {
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1.12;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4.5rem;
  }
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

/* Floating Stats Cards */
.hero-stats-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateX(6px);
  border-color: var(--accent-gold);
}

.stat-val {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-lbl {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Card Grid Styles */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 992px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

/* Service Card */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-subtle);
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-glow);
}

.service-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.service-card:hover .service-img {
  transform: scale(1.08);
}

.service-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(7, 18, 16, 0.85);
  backdrop-filter: blur(8px);
  color: var(--accent-gold);
  border: 1px solid var(--border-color);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

.service-icon-circle {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-gold);
  color: #071210;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.service-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.service-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
  transition: var(--transition);
}

.service-card:hover .service-title {
  color: var(--accent-gold);
}

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

.service-spec-box {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
  margin-top: auto;
}

.spec-lbl {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.25rem;
}

.spec-val {
  font-size: 0.825rem;
  color: var(--text-main);
  font-weight: 600;
}

.service-footer-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-top: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

/* Advantage Card */
.advantage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.advantage-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-card);
}

.adv-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--badge-bg);
  border: 1px solid var(--border-color);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.adv-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.adv-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Comparison Table */
.comparison-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.comp-table-wrap {
  overflow-x: auto;
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
  text-align: left;
}

.comp-table th {
  padding: 1.25rem 1rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.comp-table th.sandhu-col {
  background: rgba(230, 182, 85, 0.08);
  color: var(--accent-gold);
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.comp-table td {
  padding: 1.25rem 1rem;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
}

.comp-table td.sandhu-col {
  background: rgba(230, 182, 85, 0.05);
  color: var(--text-main);
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.comp-table tr:hover td {
  background-color: var(--bg-card-hover);
}

.status-badge-positive {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 0.35rem;
}

.status-badge-warning {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #EF4444;
  margin-bottom: 0.35rem;
}

/* Process Steps */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  position: relative;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-glow);
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--bg-base);
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 900;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 25px var(--accent-gold-glow);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Gallery Styles */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-gold);
  color: #071210;
  border-color: var(--accent-gold);
  box-shadow: 0 4px 15px var(--accent-gold-glow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 18, 16, 0.9) 0%, rgba(7, 18, 16, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-category-pill {
  align-self: flex-start;
  background: var(--accent-gold);
  color: #071210;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
}

.gallery-item-title {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 9, 0.95);
  backdrop-filter: blur(16px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 1000px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.lightbox-caption {
  color: var(--text-main);
  margin-top: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  color: #ffffff;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: var(--accent-gold);
  color: #071210;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  color: #ffffff;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-nav-btn:hover {
  background: var(--accent-gold);
  color: #071210;
}

.lightbox-prev {
  left: 1.5rem;
}

.lightbox-next {
  right: 1.5rem;
}

/* Interactive Cost Estimator Widget */
.estimator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 992px) {
  .estimator-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.calc-option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
  margin-bottom: 1.75rem;
}

.calc-option {
  border: 1px solid var(--border-subtle);
  background: var(--bg-base);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.calc-option:hover,
.calc-option.selected {
  border-color: var(--accent-gold);
  background: var(--badge-bg);
  transform: translateY(-2px);
}

.calc-option-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 0.5rem;
}

.estimator-summary-box {
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.est-price-tag {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin: 1rem 0;
}

/* Contact Page Components */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.contact-info-detail {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-bottom: 2px solid var(--border-color);
  padding: 0.9rem 1.1rem;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 15px var(--accent-gold-glow);
}

/* Testimonials / Trust Elements */
.avatar-group {
  display: flex;
  align-items: center;
}

.avatar-group img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--bg-base);
  object-fit: cover;
  margin-left: -12px;
}

.avatar-group img:first-child {
  margin-left: 0;
}

/* Footer */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--accent-gold);
  transform: translateX(4px);
}

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-icon-btn:hover {
  background: var(--accent-gold);
  color: #071210;
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* Floating WhatsApp Badge */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  cursor: pointer;
  transition: var(--transition);
}

.floating-whatsapp:hover {
  transform: scale(1.1) rotate(6deg);
}

.pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% {
    transform: scale(0.95);
    opacity: 1;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

@keyframes kenBurns {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.12);
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .section-py {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  .floating-whatsapp {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
  }
}

/* Reviews & Testimonials */
.reviews-summary-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-subtle);
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-subtle);
}

.review-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-glow);
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-family: var(--font-serif);
  font-size: 5rem;
  line-height: 1;
  color: var(--accent-gold);
  opacity: 0.15;
  pointer-events: none;
}

.review-stars {
  display: flex;
  gap: 0.25rem;
  color: #F59E0B;
  margin-bottom: 1rem;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.review-author-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.review-author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-gold);
  flex-shrink: 0;
}

.review-author-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.review-author-loc {
  font-size: 0.78rem;
  color: var(--accent-gold);
  font-weight: 600;
}

.review-project-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  color: var(--accent-primary);
  font-size: 0.75rem;
}

/* ==========================================================================
   INTERACTIVE BEFORE & AFTER TRANSFORMATION SLIDER
   ========================================================================== */
.before-after-container {
  position: relative;
  width: 100%;
  max-width: 980px;
  height: 520px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
  user-select: none;
}

@media (max-width: 768px) {
  .before-after-container {
    height: 340px;
  }
}

.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-image-before {
  z-index: 1;
  filter: saturate(0.4) contrast(0.95);
}

.ba-image-after-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
  transition: width 0.05s ease-out;
}

.ba-image-after-wrap .ba-image {
  width: 1000px;
  max-width: none;
}

@media (max-width: 1000px) {
  .ba-image-after-wrap .ba-image {
    width: 100vw;
  }
}

.ba-slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--accent-gold);
  z-index: 10;
  cursor: ew-resize;
  transform: translateX(-50%);
  box-shadow: 0 0 15px var(--accent-gold-glow);
}

.ba-slider-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  background: var(--accent-gold);
  color: #071210;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  cursor: ew-resize;
  border: 2px solid #ffffff;
}

.ba-label {
  position: absolute;
  top: 1.5rem;
  padding: 0.4rem 1rem;
  background: rgba(7, 18, 16, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  z-index: 5;
  pointer-events: none;
}

.ba-label-before {
  right: 1.5rem;
}

.ba-label-after {
  left: 1.5rem;
  color: var(--accent-gold);
}

/* ==========================================================================
   MATERIAL & FINISH SWATCH EXPLORER
   ========================================================================== */
.swatch-explorer-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}

.swatches-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.swatch-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.swatch-pill:hover,
.swatch-pill.active {
  border-color: var(--accent-gold);
  background: var(--badge-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-gold-glow);
}

.swatch-color-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}

.swatch-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .swatch-detail-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.swatch-preview-img {
  width: 100%;
  height: 320px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
}

.material-metric-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.material-metric {
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  padding: 1rem;
  border-radius: var(--radius-sm);
}

.material-metric-label {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  margin-bottom: 0.25rem;
}

.material-metric-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

/* ==========================================================================
   MOBILE STICKY CONVERSION BAR
   ========================================================================== */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-color);
  z-index: 80;
  padding: 0.6rem 1rem;
  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.4);
}

@media (max-width: 768px) {
  .mobile-bottom-bar {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 0.5rem;
  }
}

.bottom-bar-action {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

.bottom-call-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.bottom-wa-btn {
  background: #25D366;
  color: #ffffff;
}

.bottom-plan-btn {
  background: var(--gold-gradient);
  color: #071210;
}