/* ============================================
   AMBA INTERIORS — PREMIUM ARCHITECTURAL HARDWARE
   Color System derived from logo: red circle, 
   warm amber-orange gradient "A", sky blue "i"
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Primary Palette */
  --white: #FFFFFF;
  --off-white: #F8F7F5;
  --light-gray: #F0EFED;
  --mid-gray: #D4D0CB;
  --steel-gray: #9A9590;
  --charcoal: #2C2B29;
  --near-black: #1A1917;
  --black: #0F0E0D;

  /* Logo-derived Accents */
  --logo-red: #CC1F1F;
  --logo-amber: #D4820A;
  --logo-blue: #4BA8D4;
  --accent: #C41C1C;         /* Primary accent: logo red */
  --accent-warm: #B8760A;    /* Secondary: amber from logo */
  --accent-blue: #3A95C4;    /* Tertiary: logo blue */

  /* Typography */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Manrope', sans-serif;

  /* Spacing */
  --section-padding: 120px 0;
  --container-max: 1320px;
  --container-padding: 0 48px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.12);

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== UTILITY ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1.5px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 700;
  line-height: 1.12;
  color: var(--near-black);
  letter-spacing: -0.02em;
}

.section-subtext {
  font-size: 17px;
  line-height: 1.75;
  color: var(--steel-gray);
  font-weight: 400;
  max-width: 580px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 36px;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.12);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.btn-primary:hover::before { transform: scaleX(1); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(196,28,28,0.3); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  border: 1.5px solid rgba(255,255,255,0.5);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: var(--transition);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-1px);
}

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  border: 1.5px solid var(--charcoal);
  color: var(--charcoal);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: var(--transition);
  background: transparent;
}
.btn-dark:hover {
  background: var(--charcoal);
  color: var(--white);
  transform: translateY(-1px);
}

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
#header.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  transition: var(--transition);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-name {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--near-black);
  transition: var(--transition);
}
.logo-tagline-small {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-gray);
}
#header:not(.scrolled) .logo-name { color: var(--white); }
#header:not(.scrolled) .logo-tagline-small { color: rgba(255,255,255,0.6); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-family: var(--font-heading);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--near-black);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--accent); }
#header:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.85); }
#header:not(.scrolled) .nav-links a:hover { color: var(--white); }

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-phone {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--near-black);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
#header:not(.scrolled) .header-phone { color: rgba(255,255,255,0.9); }
.header-phone i { font-size: 12px; color: var(--accent); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--near-black);
  transition: var(--transition);
}
#header:not(.scrolled) .hamburger span { background: var(--white); }

/* ===== HERO ===== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 8s ease;
}
#hero.loaded .hero-bg img { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(15,14,13,0.88) 0%,
    rgba(15,14,13,0.55) 50%,
    rgba(15,14,13,0.25) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: 100px;
}
.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 380px;
  align-items: flex-end;
  gap: 80px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 28px;
}
.hero-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(44px, 5.5vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero-title span { color: var(--accent); }

.hero-subtitle {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  margin-bottom: 44px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.12);
}
.stat-item {
  padding: 28px 24px;
  background: rgba(15,14,13,0.5);
  backdrop-filter: blur(8px);
  text-align: center;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.stat-number span { color: var(--accent); }
.stat-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5));
  animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.8); }
}
.scroll-text {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-heading);
  font-weight: 500;
}

/* ===== ABOUT ===== */
#about {
  padding: var(--section-padding);
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-img-main {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.about-img-accent {
  position: absolute;
  bottom: -36px;
  right: -36px;
  width: 52%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 8px solid var(--white);
  box-shadow: var(--shadow-xl);
}
.about-badge {
  position: absolute;
  top: 36px;
  left: -28px;
  background: var(--accent);
  color: var(--white);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.badge-num {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}
.badge-text {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
}

.about-content { padding: 20px 0; }
.about-content .section-subtext { margin: 24px 0 36px; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--off-white);
  border-left: 2px solid transparent;
  transition: var(--transition);
}
.feature-item:hover { border-left-color: var(--accent); background: var(--light-gray); }
.feature-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  flex-shrink: 0;
  color: var(--accent);
  font-size: 14px;
}
.feature-text h4 {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--near-black);
  margin-bottom: 3px;
  letter-spacing: 0.01em;
}
.feature-text p {
  font-size: 12px;
  color: var(--steel-gray);
  line-height: 1.5;
}

/* ===== PRODUCT CATEGORIES ===== */
#products {
  padding: var(--section-padding);
  background: var(--off-white);
}
.products-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 64px;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--mid-gray);
}
.product-card {
  background: var(--white);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.product-card:hover::before { transform: scaleX(1); }
.product-card:hover { background: var(--off-white); transform: translateY(-4px); box-shadow: var(--shadow-lg); z-index: 1; }

.product-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--off-white);
  color: var(--accent);
  font-size: 20px;
  transition: var(--transition);
}
.product-card:hover .product-icon {
  background: var(--accent);
  color: var(--white);
}
.product-card h3 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--near-black);
  line-height: 1.3;
  letter-spacing: 0.01em;
}
.product-card p {
  font-size: 12px;
  color: var(--steel-gray);
  line-height: 1.5;
}
.product-arrow {
  margin-top: auto;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--mid-gray);
  color: var(--steel-gray);
  font-size: 11px;
  transition: var(--transition);
}
.product-card:hover .product-arrow {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

/* ===== WHY CHOOSE ===== */
#why {
  padding: var(--section-padding);
  background: var(--near-black);
  position: relative;
  overflow: hidden;
}
#why::before {
  content: 'AMBA';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-size: clamp(120px, 18vw, 240px);
  font-weight: 900;
  color: rgba(255,255,255,0.02);
  letter-spacing: -0.05em;
  pointer-events: none;
  white-space: nowrap;
}
.why-header { text-align: center; margin-bottom: 80px; }
.why-header .section-heading { color: var(--white); }
.why-header .section-subtext { color: rgba(255,255,255,0.45); margin: 20px auto 0; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.why-card {
  padding: 52px 40px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  position: relative;
  transition: var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(196,28,28,0.3);
}
.why-num {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: rgba(196,28,28,0.6);
  margin-bottom: 28px;
}
.why-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(196,28,28,0.3);
  color: var(--accent);
  font-size: 22px;
  margin-bottom: 28px;
  transition: var(--transition);
}
.why-card:hover .why-icon {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.why-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.why-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
}

/* ===== BRANDS ===== */
#brands {
  padding: var(--section-padding);
  background: var(--white);
}
.brands-header { margin-bottom: 64px; }
.brands-header .section-subtext { margin-top: 20px; }
.brands-track {
  overflow: hidden;
  position: relative;
}
.brands-track::before,
.brands-track::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 1;
  pointer-events: none;
}
.brands-track::before { left: 0; background: linear-gradient(to right, var(--white), transparent); }
.brands-track::after { right: 0; background: linear-gradient(to left, var(--white), transparent); }

.brands-slider {
  display: flex;
  gap: 0;
  animation: brandScroll 24s linear infinite;
}
.brands-slider:hover { animation-play-state: paused; }
@keyframes brandScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.brand-item {
  flex-shrink: 0;
  width: 180px;
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--light-gray);
  transition: var(--transition);
  cursor: default;
}
.brand-name {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mid-gray);
  text-transform: uppercase;
  transition: var(--transition);
}
.brand-item:hover .brand-name { color: var(--accent); }

/* ===== COLLECTIONS ===== */
#collections {
  padding: var(--section-padding);
  background: var(--off-white);
}
.collections-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 56px;
}
.collections-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.collection-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.collection-card.large { grid-row: span 2; }
.collection-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  min-height: 260px;
}
.collection-card.large img { min-height: 580px; }
.collection-card:hover img { transform: scale(1.04); }

.collection-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,14,13,0.75) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  transition: var(--transition);
}
.collection-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 6px;
  font-family: var(--font-heading);
}
.collection-name {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}
.collection-card.large .collection-name { font-size: 26px; }

/* ===== PROCESS ===== */
#process {
  padding: var(--section-padding);
  background: var(--white);
}
.process-header { text-align: center; margin-bottom: 80px; }
.process-header .section-subtext { margin: 20px auto 0; }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--mid-gray);
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 24px;
  position: relative;
}
.step-num {
  width: 64px;
  height: 64px;
  border: 1.5px solid var(--mid-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--near-black);
  background: var(--white);
  position: relative;
  z-index: 1;
  margin-bottom: 28px;
  transition: var(--transition);
}
.process-step:hover .step-num {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}
.step-title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--near-black);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step-desc {
  font-size: 13px;
  color: var(--steel-gray);
  line-height: 1.65;
}

/* ===== TESTIMONIALS ===== */
#testimonials {
  padding: var(--section-padding);
  background: var(--off-white);
}
.testimonials-header { margin-bottom: 64px; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  padding: 44px 36px;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.quote-mark {
  font-family: Georgia, serif;
  font-size: 72px;
  line-height: 0.6;
  color: var(--accent);
  opacity: 0.15;
  margin-bottom: 24px;
  display: block;
}
.testimonial-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--charcoal);
  margin-bottom: 32px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--light-gray);
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}
.author-name {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--near-black);
}
.author-role {
  font-size: 12px;
  color: var(--steel-gray);
  margin-top: 2px;
}
.stars {
  display: flex;
  gap: 3px;
  margin-bottom: 20px;
}
.stars i { font-size: 12px; color: var(--logo-amber); }

/* ===== STATS ===== */
#stats {
  padding: 100px 0;
  background: var(--accent);
  position: relative;
  overflow: hidden;
}
#stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Crect x='0' y='0' width='1' height='40'/%3E%3Crect x='0' y='0' width='40' height='1'/%3E%3C/g%3E%3C/svg%3E");
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.15);
  position: relative;
  z-index: 1;
}
.stats-item {
  background: transparent;
  padding: 52px 40px;
  text-align: center;
}
.stats-number {
  font-family: var(--font-heading);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}
.stats-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  font-family: var(--font-heading);
}

/* ===== FAQ ===== */
#faq {
  padding: var(--section-padding);
  background: var(--white);
}
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 100px;
  align-items: flex-start;
}
.faq-intro .section-subtext { margin-top: 24px; }
.faq-contact-note {
  margin-top: 48px;
  padding: 28px;
  background: var(--off-white);
  border-left: 2px solid var(--accent);
}
.faq-contact-note p {
  font-size: 13.5px;
  color: var(--charcoal);
  line-height: 1.6;
}
.faq-contact-note a {
  color: var(--accent);
  font-weight: 600;
}
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--light-gray);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--near-black);
  text-align: left;
  cursor: pointer;
  gap: 20px;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 28px;
  height: 28px;
  border: 1px solid var(--mid-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
  color: var(--steel-gray);
  transition: var(--transition);
}
.faq-item.active .faq-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-answer.open { max-height: 300px; padding-bottom: 24px; }
.faq-answer p {
  font-size: 14.5px;
  color: var(--steel-gray);
  line-height: 1.8;
}

/* ===== CONTACT ===== */
#contact {
  padding: var(--section-padding);
  background: var(--off-white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 80px;
}
.contact-info .section-subtext { margin: 24px 0 48px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 32px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 16px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.contact-detail-text h4 {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-gray);
  margin-bottom: 4px;
}
.contact-detail-text p, .contact-detail-text a {
  font-size: 14.5px;
  color: var(--charcoal);
  line-height: 1.6;
  transition: color 0.2s;
}
.contact-detail-text a:hover { color: var(--accent); }

.contact-form-wrap {
  background: var(--white);
  padding: 52px;
  box-shadow: var(--shadow-md);
}
.form-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--near-black);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.form-subtitle {
  font-size: 13.5px;
  color: var(--steel-gray);
  margin-bottom: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--mid-gray);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--charcoal);
  transition: border-color 0.2s;
  outline: none;
  border-radius: 0;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e53e3e;
}
.form-group .error-msg {
  font-size: 11px;
  color: #e53e3e;
  margin-top: 4px;
  display: none;
}
.form-group.has-error .error-msg { display: block; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239A9590' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }

.form-submit {
  margin-top: 8px;
  width: 100%;
  padding: 16px 32px;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.form-submit:hover { background: #a81818; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(196,28,28,0.3); }

/* ===== FOOTER ===== */
#footer {
  background: var(--black);
  padding: 80px 0 0;
}
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-wrap { margin-bottom: 24px; }
.footer-brand .logo-name { color: var(--white); }
.footer-brand .logo-tagline-small { color: rgba(255,255,255,0.4); }
.footer-desc {
  font-size: 13.5px;
  color: rgba(255,255,255,0.4);
  line-height: 1.8;
  margin-bottom: 28px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 13px;
  transition: var(--transition);
}
.social-link:hover {
  border-color: var(--accent);
  color: var(--white);
  background: var(--accent);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-contact-item i {
  color: var(--accent);
  font-size: 13px;
  margin-top: 2px;
  flex-shrink: 0;
}
.footer-contact-item a,
.footer-contact-item p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  transition: color 0.2s;
}
.footer-contact-item a:hover { color: var(--white); }

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  transition: color 0.2s;
}
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--near-black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  letter-spacing: -0.02em;
  transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--accent); }
.mobile-nav-close {
  position: absolute;
  top: 24px;
  right: 24px;
  color: rgba(255,255,255,0.5);
  font-size: 24px;
  cursor: pointer;
  transition: color 0.2s;
}
.mobile-nav-close:hover { color: var(--white); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  :root { --container-padding: 0 32px; }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-stats { display: none; }
  .about-grid { gap: 60px; }
}

@media (max-width: 900px) {
  :root { --section-padding: 80px 0; --container-padding: 0 24px; }
  .nav-links, .header-phone { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-img-accent { display: none; }
  .products-header { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .collections-grid { grid-template-columns: 1fr 1fr; }
  .collection-card.large { grid-row: span 1; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 48px; }
  .process-steps::before { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .faq-layout { grid-template-columns: 1fr; gap: 60px; }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .collections-header { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero-title { font-size: 38px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .collections-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== AOS CUSTOM ===== */
[data-aos] { transition-duration: 700ms !important; }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 100;
  font-size: 14px;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--near-black); }