/* ============================================================
   SilkCup Pro — Global Design System
   Brand: Premium · Serene · Hygienic · Medical
   ============================================================ */

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

:root {
  /* Colors */
  --pearl:        #FAFAF8;
  --oat:          #F5F0E8;
  --warm-gray:    #E8E3DB;
  --muted:        #A09585;
  --dark:         #1A1714;
  --dark-2:       #2D2823;
  --text:         #3D3630;
  --text-light:   #7A6F66;

  --amber:        #C8924E;
  --amber-light:  #E8B87A;
  --amber-glow:   rgba(200,146,78,0.15);

  --silicone-blue: rgba(180,210,230,0.35);
  --glass-bg:     rgba(255,255,255,0.72);
  --glass-border: rgba(255,255,255,0.55);

  /* Typography */
  --font-heading: 'Outfit', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Spacing */
  --section-pad: 100px 0;
  --radius-sm:   10px;
  --radius-md:   18px;
  --radius-lg:   28px;
  --radius-xl:   40px;

  /* Shadows */
  --shadow-sm:   0 2px 12px rgba(80,60,40,0.08);
  --shadow-md:   0 8px 32px rgba(80,60,40,0.12);
  --shadow-lg:   0 20px 60px rgba(80,60,40,0.16);
  --shadow-amber: 0 8px 32px rgba(200,146,78,0.25);

  /* Transitions */
  --ease:  cubic-bezier(0.4, 0, 0.2, 1);
  --trans: 0.32s var(--ease);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--pearl);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* --- Gradients & Decorative -------------------------------- */
.gradient-text {
  background: linear-gradient(135deg, var(--amber) 0%, #E8AA60 50%, #C87840 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--trans);
}

.navbar.scrolled {
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  flex-shrink: 0;
}
.nav-logo em { color: var(--amber); font-style: normal; }
.logo-icon { color: var(--amber); font-size: 1.2rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color var(--trans);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1.5px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans);
}
.nav-links a:hover,
.nav-links a.active { color: var(--dark); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  padding: 10px 24px;
  background: var(--dark);
  color: var(--pearl) !important;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--trans);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--amber);
  transform: translateY(-1px);
  box-shadow: var(--shadow-amber);
}

.hamburger { display: none; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: var(--trans);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--amber);
  color: #fff;
}
.btn-primary:hover {
  background: #B07D3A;
  transform: translateY(-2px);
  box-shadow: var(--shadow-amber);
}

.btn-outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn-outline:hover {
  background: var(--dark);
  color: var(--pearl);
  transform: translateY(-2px);
}

.btn-card {
  background: transparent;
  color: var(--amber);
  border-color: var(--amber);
  padding: 10px 24px;
  font-size: 0.88rem;
}
.btn-card:hover {
  background: var(--amber);
  color: #fff;
  transform: translateY(-1px);
}

.btn-white {
  background: #fff;
  color: var(--dark);
}
.btn-white:hover {
  background: var(--oat);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 32px 80px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 60px;
}

.hero-bg {
  position: fixed;
  top: -40%;
  right: -20%;
  width: 70vw;
  height: 120vh;
  background: radial-gradient(ellipse at center, rgba(200,146,78,0.07) 0%, rgba(245,240,232,0.4) 50%, transparent 80%);
  pointer-events: none;
  z-index: -1;
}

.hero-content {
  flex: 1;
  min-width: 0;
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--amber-glow);
  border: 1px solid rgba(200,146,78,0.3);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s var(--ease) both;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--amber);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--dark);
  margin-bottom: 24px;
  animation: fadeInUp 0.9s 0.1s var(--ease) both;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 36px;
  animation: fadeInUp 0.9s 0.2s var(--ease) both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeInUp 0.9s 0.3s var(--ease) both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s 0.4s var(--ease) both;
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-num {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--amber);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--warm-gray);
}

.hero-visual {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 1s 0.2s var(--ease) both;
}

.hero-image-frame {
  position: relative;
  width: 100%;
  max-width: 520px;
}
.hero-img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
}
.hero-image-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at 70% 50%, rgba(200,146,78,0.12) 0%, transparent 65%);
  border-radius: var(--radius-xl);
  pointer-events: none;
  z-index: -1;
}

/* ============================================================
   USP STRIP
   ============================================================ */
.usp-strip {
  padding: 60px 0;
  background: var(--oat);
  border-top: 1px solid var(--warm-gray);
  border-bottom: 1px solid var(--warm-gray);
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.usp-card {
  padding: 32px 28px;
  text-align: center;
  border-right: 1px solid var(--warm-gray);
  transition: var(--trans);
}
.usp-card:last-child { border-right: none; }
.usp-card:hover { background: var(--glass-bg); }

.usp-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.usp-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.usp-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}
.section-label.light { color: rgba(200,146,78,0.8); }
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 0.98rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ============================================================
   PRODUCTS SECTION
   ============================================================ */
.products-section {
  padding: var(--section-pad);
}

.product-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
  border: 1px solid var(--warm-gray);
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.product-card.featured {
  border: 2px solid var(--amber);
  box-shadow: 0 8px 40px rgba(200,146,78,0.15);
}
.product-card.featured:hover {
  box-shadow: 0 20px 64px rgba(200,146,78,0.25);
}

.product-card-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--oat);
}
.product-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.product-card:hover .product-card-visual img {
  transform: scale(1.06);
}

.product-tag {
  position: absolute;
  top: 14px; left: 14px;
  padding: 5px 12px;
  background: rgba(26,23,20,0.85);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 50px;
  backdrop-filter: blur(8px);
}
.featured-tag {
  background: linear-gradient(135deg, var(--amber), #E8AA60);
}

.product-card-body {
  padding: 28px;
}
.product-series {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.product-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.product-desc {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 20px;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.spec-tag {
  padding: 4px 12px;
  background: var(--oat);
  border-radius: 50px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-light);
  border: 1px solid var(--warm-gray);
}

/* ============================================================
   MARKETS SECTION
   ============================================================ */
.markets-section {
  padding: var(--section-pad);
  background: linear-gradient(180deg, var(--oat) 0%, var(--pearl) 100%);
}

.markets-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.markets-text .section-title {
  text-align: left;
  margin-bottom: 20px;
}
.markets-text .section-label { text-align: left; }
.markets-text .section-desc {
  text-align: left;
  margin-bottom: 40px;
}

.market-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}
.market-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  transition: var(--trans);
}
.market-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
}
.market-icon { font-size: 1.8rem; flex-shrink: 0; margin-top: 2px; }
.market-text h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.market-text p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

.markets-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 14px;
}
.grid-img {
  width: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
  aspect-ratio: 1;
  box-shadow: var(--shadow-md);
  transition: var(--trans);
}
.grid-img:hover { transform: scale(1.03); }
.grid-img.tall {
  grid-row: 1 / 3;
  aspect-ratio: auto;
}

/* ============================================================
   OEM BANNER
   ============================================================ */
.oem-banner {
  padding: var(--section-pad);
}
.oem-banner-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  border-radius: var(--radius-xl);
  padding: 70px 64px;
  overflow: hidden;
  position: relative;
}
.oem-banner-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(200,146,78,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.oem-banner-text .section-title { color: #fff; text-align: left; margin-bottom: 16px; }
.oem-banner-text .section-label { text-align: left; margin-bottom: 12px; }
.oem-banner-text p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 36px;
}

.oem-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
  transition: var(--trans);
}
.oem-img:hover { transform: rotate(0deg) scale(1.02); }

/* ============================================================
   TRUST SECTION
   ============================================================ */
.trust-section {
  padding: var(--section-pad);
  background: var(--pearl);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.trust-card {
  padding: 36px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--warm-gray);
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.trust-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--amber-light));
  opacity: 0;
  transition: var(--trans);
}
.trust-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.trust-card:hover::before { opacity: 1; }

.trust-quote {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 8px;
  opacity: 0.4;
}
.trust-card > p {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 24px;
}
.trust-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.trust-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber), var(--amber-light));
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust-author strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
}
.trust-author span {
  font-size: 0.78rem;
  color: var(--text-light);
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  padding: var(--section-pad);
  background: linear-gradient(135deg, var(--amber) 0%, #B07D3A 100%);
}
.final-cta-inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.final-cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.final-cta p {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 40px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .nav-logo .logo-text { color: #fff; }
.footer-brand .nav-logo .logo-icon { color: var(--amber-light); }
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  margin: 16px 0 20px;
}
.footer-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.footer-badge {
  padding: 4px 12px;
  border: 1px solid rgba(200,146,78,0.35);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--amber-light);
  letter-spacing: 0.04em;
}

.footer-company {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.footer-company p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.65;
  margin-bottom: 4px !important;
  margin-top: 0 !important;
}
.footer-company strong {
  color: rgba(255,255,255,0.55);
  font-weight: 600;
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--trans);
}
.footer-links a:hover { color: var(--amber-light); }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
}

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */
.page-header {
  padding: 160px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, var(--oat) 0%, var(--pearl) 100%);
}
.page-header .section-label { margin-bottom: 12px; }
.page-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}
.page-header p {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.product-detail {
  padding: var(--section-pad);
  border-bottom: 1px solid var(--warm-gray);
}
.product-detail:nth-child(even) {
  background: var(--oat);
}
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.product-detail-layout.reverse { direction: rtl; }
.product-detail-layout.reverse > * { direction: ltr; }

.product-detail-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.product-detail-images img {
  border-radius: var(--radius-md);
  object-fit: cover;
  aspect-ratio: 1;
  width: 100%;
  box-shadow: var(--shadow-md);
  transition: var(--trans);
}
.product-detail-images img:hover { transform: scale(1.04); }
.product-detail-images img.main-img {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}

.product-detail-info { }
.product-detail-info .product-series { margin-bottom: 8px; }
.product-detail-info .product-name {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
}
.product-detail-info > p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 32px;
}

.usps-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.usp-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.usp-check {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--amber-glow);
  border: 1.5px solid var(--amber);
  color: var(--amber);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.usp-item-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 2px;
}
.usp-item-text span {
  font-size: 0.84rem;
  color: var(--text-light);
}

.size-table-wrap {
  margin-top: 28px;
  overflow-x: auto;
}
.size-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.size-table th {
  background: var(--oat);
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--text);
  border-bottom: 2px solid var(--warm-gray);
  white-space: nowrap;
}
.size-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--warm-gray);
  color: var(--text-light);
  vertical-align: top;
}
.size-table tr:last-child td { border-bottom: none; }
.size-table tr:hover td { background: var(--oat); }

/* ============================================================
   OEM PAGE
   ============================================================ */
.oem-features {
  padding: var(--section-pad);
}
.oem-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.oem-feature-card {
  padding: 40px 32px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--warm-gray);
  text-align: center;
  transition: var(--trans);
}
.oem-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--amber);
}
.oem-feature-icon {
  font-size: 2.8rem;
  margin-bottom: 18px;
}
.oem-feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.oem-feature-card p {
  font-size: 0.86rem;
  color: var(--text-light);
  line-height: 1.65;
}

.oem-process {
  padding: var(--section-pad);
  background: var(--oat);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  margin-top: 20px;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--amber-light));
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 12px;
}
.step-num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--amber);
  color: var(--amber);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 4px 16px rgba(200,146,78,0.2);
}
.process-step h4 {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.process-step p {
  font-size: 0.78rem;
  color: var(--text-light);
  line-height: 1.55;
}

.oem-colors {
  padding: var(--section-pad);
}
.color-palette {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 48px;
}
.color-swatch {
  text-align: center;
  cursor: pointer;
}
.swatch-circle {
  width: 72px; height: 72px;
  border-radius: 50%;
  margin: 0 auto 10px;
  box-shadow: var(--shadow-md);
  transition: var(--trans);
  border: 3px solid transparent;
}
.color-swatch:hover .swatch-circle {
  transform: scale(1.12);
  border-color: var(--amber);
}
.color-swatch span {
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 500;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section {
  padding: var(--section-pad);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.2;
}
.contact-info > p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 40px;
}
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--oat);
  border-radius: var(--radius-md);
  border: 1px solid var(--warm-gray);
}
.contact-method-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}
.contact-method h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.contact-method a, .contact-method p {
  font-size: 0.85rem;
  color: var(--text-light);
}

.contact-form-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--warm-gray);
}
.contact-form-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.contact-form-card > p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--pearl);
  border: 1.5px solid var(--warm-gray);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--dark);
  transition: var(--trans);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--amber);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(200,146,78,0.12);
}
.form-group textarea { min-height: 120px; }

.form-submit {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: 24px;
  background: rgba(200,146,78,0.08);
  border: 1px solid var(--amber);
  border-radius: var(--radius-md);
  margin-top: 16px;
}
.form-success.show { display: block; }
.form-success p { color: var(--amber); font-weight: 600; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero { flex-direction: column; min-height: auto; padding-top: 110px; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { width: 100%; max-width: 480px; }

  .product-cards { grid-template-columns: repeat(2, 1fr); }
  .markets-layout { grid-template-columns: 1fr; gap: 48px; }
  .oem-banner-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; padding: 50px 40px; }
  .oem-banner-text .section-label, .oem-banner-text .section-title { text-align: center; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .usp-card { border-right: none; border-bottom: 1px solid var(--warm-gray); }
  .usp-card:nth-child(2n) { border-right: none; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 24px; }
  .process-steps::before { display: none; }
  .oem-features-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .product-detail-layout { grid-template-columns: 1fr; gap: 40px; }
  .product-detail-layout.reverse { direction: ltr; }
}

@media (max-width: 680px) {
  .container { padding: 0 20px; }
  .product-cards { grid-template-columns: 1fr; }
  .oem-features-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    margin-left: auto;
  }
  .hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--trans);
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 65px;
    left: 0; right: 0;
    background: var(--pearl);
    padding: 24px 32px;
    box-shadow: var(--shadow-lg);
    gap: 20px;
  }
  .contact-form-card { padding: 28px 20px; }
  .markets-img-grid { grid-template-columns: 1fr; }
  .grid-img.tall { grid-row: auto; }
}