/* =====================================================
   SHANDILYA FABRIC — Premium Textile Website
   Design System & Complete Styles
   ===================================================== */

/* ─── Google Fonts ─── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Inter:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

/* ─── CSS Custom Properties (Design Tokens) ─── */
:root {
  /* Colors */
  --clr-primary: #7B2D3B;
  --clr-primary-dark: #5A1F2C;
  --clr-primary-light: #A34458;
  --clr-secondary: #D4A84B;
  --clr-secondary-light: #E8C978;
  --clr-accent: #1B5E3B;
  --clr-accent-light: #2D8B5A;

  /* Neutrals */
  --clr-dark: #1A1A2E;
  --clr-dark-secondary: #16213E;
  --clr-body-bg: #FAF8F5;
  --clr-surface: #FFFFFF;
  --clr-surface-warm: #F5F0EB;
  --clr-text: #2C2C2C;
  --clr-text-light: #6B6B6B;
  --clr-text-muted: #9A9A9A;
  --clr-border: #E8E2DA;

  /* Typography */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-elegant: 'Cormorant Garamond', 'Georgia', serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.16);
  --shadow-gold: 0 4px 30px rgba(212, 168, 75, 0.2);

  /* Transitions */
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-base: 0.4s var(--ease-smooth);
  --transition-slow: 0.6s var(--ease-smooth);

  /* Layout */
  --max-width: 1280px;
  --nav-height: 100px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: var(--nav-height);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background-color: var(--clr-body-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

/* ─── Utility Classes ─── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: var(--space-3xl) 0;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--clr-secondary);
  margin-bottom: var(--space-sm);
  display: inline-block;
  position: relative;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 2px;
  background: var(--clr-secondary);
  margin-right: 12px;
  vertical-align: middle;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--clr-dark);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-family: var(--font-elegant);
  font-size: 1.25rem;
  color: var(--clr-text-light);
  max-width: 600px;
  line-height: 1.8;
  font-style: italic;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::after {
  width: 400px;
  height: 400px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  color: #fff;
  box-shadow: 0 4px 20px rgba(123, 45, 59, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(123, 45, 59, 0.4);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-3px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--clr-secondary), #C9952E);
  color: var(--clr-dark);
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(212, 168, 75, 0.4);
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  background: transparent;
}

.navbar.scrolled {
  background: var(--clr-surface);
  box-shadow: 0 4px 30px rgba(0,0,0,0.08);
  height: 85px;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-brand .logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--clr-secondary), var(--clr-secondary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-dark);
}

.nav-brand-text h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}

.nav-brand-text span {
  font-family: var(--font-elegant);
  font-size: 0.7rem;
  color: var(--clr-secondary-light);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-style: italic;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
}

.navbar.scrolled .nav-links a {
  color: var(--clr-text);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-secondary);
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
  color: var(--clr-primary);
}

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

.nav-cta {
  padding: 10px 24px !important;
  background: linear-gradient(135deg, var(--clr-secondary), #C9952E) !important;
  color: var(--clr-dark) !important;
  border-radius: var(--radius-full) !important;
  font-weight: 600 !important;
  letter-spacing: 1px !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  width: 28px;
  height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar.scrolled .hamburger span {
  background: var(--clr-text);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--clr-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg,
      rgba(26,26,46,0.7) 0%,
      rgba(26,26,46,0.3) 40%,
      rgba(26,26,46,0.5) 70%,
      rgba(26,26,46,0.9) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  padding: 0 2rem;
}

.hero-badge {
  display: inline-block;
  color: var(--clr-secondary);
  font-family: var(--font-elegant);
  font-variant-numeric: lining-nums;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  position: relative;
  animation: fadeInDown 0.8s ease 0.3s both;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-badge::before,
.hero-badge::after {
  content: '';
  display: inline-block;
  vertical-align: middle;
  width: 30px;
  height: 1px;
  background: var(--clr-secondary);
  opacity: 0.7;
}

.hero-badge::before {
  margin-right: 15px;
}

.hero-badge::after {
  margin-left: 15px;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--clr-secondary), var(--clr-secondary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-tagline {
  font-family: var(--font-elegant);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: rgba(255,255,255,0.7);
  font-style: italic;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease 0.7s both;
}

.hero-buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.9s both;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}

.hero-scroll-indicator .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-secondary), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* Decorative floating elements */
.hero-decor {
  position: absolute;
  z-index: 2;
  opacity: 0.1;
  pointer-events: none;
}

.hero-decor-1 {
  top: 15%;
  left: 5%;
  width: 200px;
  height: 200px;
  border: 1px solid var(--clr-secondary);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.hero-decor-2 {
  bottom: 20%;
  right: 8%;
  width: 150px;
  height: 150px;
  border: 1px solid var(--clr-secondary);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

/* =====================================================
   STATS BAR
   ===================================================== */
.stats-bar {
  background: linear-gradient(135deg, var(--clr-dark), var(--clr-dark-secondary));
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary), var(--clr-accent), var(--clr-secondary), var(--clr-primary));
  background-size: 200% 100%;
  animation: gradientMove 4s linear infinite;
}

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat-item {
  position: relative;
  padding: var(--space-md);
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(212,168,75,0.3), transparent);
}

.stat-item:last-child::after {
  display: none;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--clr-secondary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* =====================================================
   PRODUCTS SECTION
   ===================================================== */
.products {
  background: var(--clr-body-bg);
  position: relative;
}

.products-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.product-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-surface);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  group: true;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-card-image {
  position: relative;
  height: 320px;
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-smooth);
}

.product-card:hover .product-card-image img {
  transform: scale(1.1);
}

.product-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 40%,
    rgba(26,26,46,0.8) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--space-md);
}

.product-card:hover .product-card-overlay {
  opacity: 1;
}

.product-card-overlay .btn {
  transform: translateY(20px);
  transition: transform var(--transition-base);
  padding: 10px 24px;
  font-size: 0.8rem;
}

.product-card:hover .product-card-overlay .btn {
  transform: translateY(0);
}

.product-card-content {
  padding: var(--space-md) var(--space-md) var(--space-lg);
}

.product-card-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--clr-dark);
  margin-bottom: 6px;
}

.product-card-content p {
  font-size: 0.85rem;
  color: var(--clr-text-light);
}

.product-card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 5px 14px;
  background: rgba(212, 168, 75, 0.9);
  color: var(--clr-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  z-index: 2;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about {
  background: var(--clr-surface-warm);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(212,168,75,0.1);
  border-radius: 50%;
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.8s var(--ease-smooth);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-image-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  padding: 12px 24px;
  background: rgba(26,26,46,0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(212,168,75,0.3);
}

.about-image-badge .year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-secondary);
}

.about-image-badge .text {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.about-content .about-text {
  font-size: 1.05rem;
  color: var(--clr-text-light);
  line-height: 1.9;
  margin-bottom: var(--space-lg);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  transition: all var(--transition-fast);
}

.about-feature-item:hover {
  border-color: var(--clr-secondary);
  box-shadow: var(--shadow-sm);
}

.about-feature-item .icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, rgba(212,168,75,0.15), rgba(212,168,75,0.05));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.about-feature-item span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text);
}

/* =====================================================
   QUALITY ASSURANCE SECTION
   ===================================================== */
.quality {
  background: linear-gradient(135deg, var(--clr-dark), var(--clr-dark-secondary));
  color: #fff;
  position: relative;
  overflow: hidden;
}

.quality::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212,168,75,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.quality-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.quality-header .section-title {
  color: #fff;
}

.quality-header .section-subtitle {
  color: rgba(255,255,255,0.6);
  margin: 0 auto;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.quality-card {
  padding: var(--space-xl) var(--space-lg);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.quality-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-secondary), var(--clr-primary));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.quality-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(212,168,75,0.2);
  transform: translateY(-5px);
}

.quality-card:hover::before {
  opacity: 1;
}

.quality-card .icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, rgba(212,168,75,0.15), rgba(212,168,75,0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.quality-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #fff;
}

.quality-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

/* =====================================================
   MANUFACTURING SECTION
   ===================================================== */
.manufacturing {
  background: var(--clr-body-bg);
}

.manufacturing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.manufacturing-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.manufacturing-image img,
.manufacturing-image video {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.manufacturing-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(212,168,75,0.2);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.manufacturing-content .section-title {
  margin-top: var(--space-sm);
}

.machinery-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.machinery-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  transition: all var(--transition-fast);
}

.machinery-item:hover {
  border-color: var(--clr-secondary);
  transform: translateX(8px);
  box-shadow: var(--shadow-sm);
}

.machinery-item .number {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.machinery-item .text {
  font-size: 0.95rem;
  color: var(--clr-text);
  line-height: 1.6;
}

.machinery-item .text strong {
  color: var(--clr-dark);
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services {
  background: var(--clr-surface-warm);
  position: relative;
}

.services-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-card {
  padding: var(--space-xl) var(--space-lg);
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-secondary), var(--clr-accent));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card .icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, rgba(123,45,59,0.1), rgba(123,45,59,0.03));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: all var(--transition-base);
}

.service-card:hover .icon {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  transform: scale(1.1);
}

.service-card:hover .icon-inner {
  filter: brightness(10);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--clr-dark);
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  line-height: 1.7;
}

.service-card .service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: var(--space-md);
}

.service-tag {
  padding: 5px 14px;
  background: var(--clr-surface-warm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-text-light);
  border: 1px solid var(--clr-border);
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
  background: linear-gradient(135deg, var(--clr-dark), var(--clr-dark-secondary));
  color: #fff;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212,168,75,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.contact-info-header {
  margin-bottom: var(--space-xl);
}

.contact-info-header .section-title {
  color: #fff;
}

.contact-info-header .section-subtitle {
  color: rgba(255,255,255,0.6);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(212,168,75,0.3);
}

.contact-item .icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(212,168,75,0.2), rgba(212,168,75,0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-secondary-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
}

/* Contact Form — Glassmorphism */
.contact-form-wrapper {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.contact-form-wrapper h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: #fff;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--clr-secondary);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 0 3px rgba(212,168,75,0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group select option {
  background: var(--clr-dark);
  color: #fff;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.btn-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--clr-secondary), #C9952E);
  color: var(--clr-dark);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  margin-top: var(--space-sm);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: #0D0D1A;
  color: rgba(255,255,255,0.6);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand .nav-brand {
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--clr-secondary);
  color: var(--clr-dark);
  border-color: var(--clr-secondary);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li a:hover {
  color: var(--clr-secondary);
  transform: translateX(5px);
}

.footer-col ul li a::before {
  content: '›';
  font-size: 1.1rem;
  color: var(--clr-secondary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.footer-col ul li a:hover::before {
  opacity: 1;
}

.footer-newsletter p {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
  border-color: var(--clr-secondary);
}

.newsletter-form input::placeholder {
  color: rgba(255,255,255,0.3);
}

.newsletter-form button {
  padding: 12px 20px;
  background: var(--clr-secondary);
  color: var(--clr-dark);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.newsletter-form button:hover {
  background: var(--clr-secondary-light);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-bottom p {
  font-size: 0.8rem;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-md);
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom-links a:hover {
  color: var(--clr-secondary);
}

/* =====================================================
   WHATSAPP FLOATING BUTTON
   ===================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: pulse-green 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

/* =====================================================
   BACK TO TOP
   ===================================================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 100px;
  z-index: 998;
  width: 46px;
  height: 46px;
  background: var(--clr-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(123, 45, 59, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-3px);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1024px) {
  .about-grid,
  .manufacturing-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .quality-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .about-image img,
  .manufacturing-image img,
  .manufacturing-image video {
    aspect-ratio: 16/10;
    height: auto;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 80px;
  }
  
  .nav-logo {
    height: 60px !important;
  }

  .hero-badge {
    font-size: 0.75rem;
    letter-spacing: 1px;
    white-space: nowrap;
  }
  
  .hero-badge::before,
  .hero-badge::after {
    width: 10px;
    margin: 0 4px;
  }

  .container {
    padding: 0 1.25rem;
  }

  .section-padding {
    padding: var(--space-2xl) 0;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--clr-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--nav-height) + 2rem) 2rem 2rem;
    gap: 0;
    transition: right var(--transition-base);
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    width: 100%;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    font-size: 1.05rem;
    color: var(--clr-text) !important;
    font-weight: 600;
  }
  
  .nav-links a:hover,
  .nav-links a.active {
    color: var(--clr-primary) !important;
  }

  .nav-links a::after {
    display: none !important;
  }
  
  .hamburger.active span {
    background: var(--clr-text) !important;
  }

  .nav-cta {
    margin-top: var(--space-sm);
    text-align: center;
    display: block !important;
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .stat-item::after {
    display: none;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-md);
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .quality-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3.5rem);
  }

  .back-to-top {
    right: 30px;
    bottom: 100px;
  }

  .whatsapp-float {
    bottom: 30px;
    right: 20px;
  }

  .about-image img,
  .manufacturing-image img,
  .manufacturing-image video {
    aspect-ratio: 4/3;
    height: auto;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-card-image {
    height: 240px;
  }

  .newsletter-form {
    flex-direction: column;
  }
}

/* ─── Preloader ─── */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--clr-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  transition: opacity 0.5s, visibility 0.5s;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
}

.preloader-logo .highlight {
  color: var(--clr-secondary);
}

.preloader-bar {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.preloader-bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: var(--clr-secondary);
  border-radius: 2px;
  animation: loading 1.2s ease-in-out infinite;
}

@keyframes loading {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ─── Mobile Overlay ─── */
.mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 998;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.nav-logo {
  height: 85px;
  width: auto;
  object-fit: contain;
}
