/* ===== JD Neel Healthcare - Professional Stylesheet ===== */
/* Full rebuild: unified, polished, Netlify-ready */

/* --- CSS Variables (Brand Colors) --- */
:root {
  --primary: #1B3A4B;
  --primary-light: #2C5F7C;
  --primary-dark: #0F2533;
  --accent: #2ABFBF;
  --accent-light: #E0F7F7;
  --accent-dark: #1FA3A3;
  --white: #FFFFFF;
  --off-white: #F8FAFB;
  --light-gray: #EEF2F5;
  --mid-gray: #94A3B8;
  --dark-gray: #475569;
  --text: #1E293B;
  --text-light: #64748B;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --header-height: 72px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: 36px;
}

.section-header .section-label {
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
  display: block;
}

.section-header h2 {
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(42, 191, 191, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-secondary:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-white:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
  height: var(--header-height);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar {
  height: 100%;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.nav-brand .logo,
.nav-brand img {
  height: 56px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links li a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--dark-gray);
  position: relative;
  padding: 4px 0;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
  border-radius: 2px;
}

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

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

/* Hamburger Menu */
.hamburger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px 4px;
  z-index: 1001;
}

.hamburger-menu span {
  width: 24px;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
  display: block;
}

.hamburger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger-menu.active span:nth-child(2) {
  opacity: 0;
}
.hamburger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #3A7CA5 100%);
  padding-top: calc(var(--header-height) + 24px);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(42,191,191,0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(42,191,191,0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-headline {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 8px;
  line-height: 1.15;
}

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

.hero-subheading {
  color: var(--accent);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.hero-description {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 540px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.stat-item .stat-number {
  color: var(--accent);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.2;
}

.stat-item .stat-label {
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 2px;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: 48px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.08);
}

.hero-image-wrapper img,
.hero-image img {
  max-height: 420px;
  width: auto;
  margin: 0 auto;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.3));
  animation: heroFloat 4s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* --- Trust Bar --- */
.trust-bar {
  background: var(--off-white);
  padding: 28px 0;
  border-bottom: 1px solid var(--light-gray);
}

.trust-bar .container {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dark-gray);
  font-weight: 500;
  font-size: 0.9rem;
}

.trust-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.trust-text {
  font-weight: 500;
}

/* --- General Section --- */
section {
  padding: 56px 0;
}

.section-dark {
  background: var(--primary);
  color: var(--white);
}

.section-light {
  background: var(--off-white);
}

/* --- Product Categories Grid (Homepage) --- */
.products-section {
  padding: 56px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--light-gray);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.product-card-image,
.product-card .product-image {
  background: var(--off-white);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 220px;
  overflow: hidden;
}

.product-card-image img,
.product-card .product-image img {
  max-height: 180px;
  object-fit: contain;
  transition: var(--transition);
}

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

.product-card-body,
.product-card .product-info {
  padding: 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-body .category-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 8px;
  width: fit-content;
}

.product-card-body h3,
.product-card .product-info h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.product-card-body p,
.product-card .product-info p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.6;
  flex: 1;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

/* --- Filter Tabs --- */
.filter-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding: 0 24px;
}

.filter-tab {
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.9rem;
  background: var(--light-gray);
  color: var(--dark-gray);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: inherit;
}

.filter-tab:hover,
.filter-tab.active {
  background: var(--accent);
  color: var(--white);
}

/* --- Colors Note --- */
.colors-note {
  text-align: center;
  background: var(--accent-light);
  border-left: 4px solid var(--accent-dark);
  padding: 16px 24px;
  border-radius: var(--radius);
  margin-bottom: 40px;
  color: var(--primary);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.colors-note p {
  margin: 0;
  font-weight: 500;
}

/* --- About Preview (Homepage) --- */
.about-preview {
  padding: 56px 0;
}

.about-preview .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-content h2 {
  margin-bottom: 16px;
}

.about-content > p {
  color: var(--text-light);
  margin-bottom: 24px;
  font-size: 1.05rem;
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--off-white);
  border-radius: var(--radius);
  transition: var(--transition);
}

.feature-item:hover {
  background: var(--accent-light);
}

.feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  font-size: 1.1rem;
}

.feature-item h3 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin: 0;
}

.about-image {
  background: linear-gradient(135deg, var(--accent-light), var(--light-gray));
  border-radius: var(--radius-xl);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.about-image img {
  max-height: 300px;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.15));
}

/* --- Video Section --- */
.video-section {
  background: var(--off-white);
  padding: 56px 0;
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #000;
}

.video-card video {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  text-align: center;
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(42,191,191,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 32px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Page Header (inner pages) --- */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 120px 0 56px;
  margin-bottom: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(42,191,191,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 12px;
  position: relative;
}

.page-header p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 0.9rem;
  position: relative;
}

.breadcrumb a {
  color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
  color: var(--white);
}

.breadcrumb .separator {
  color: rgba(255,255,255,0.4);
}

.breadcrumb .current {
  color: var(--accent);
}

/* --- About Page --- */
.about-hero {
  padding: 48px 0 56px;
}

.about-hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-hero-content h2 {
  margin-bottom: 16px;
}

.about-hero-content p {
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-hero-image {
  background: linear-gradient(135deg, var(--accent-light), var(--light-gray));
  border-radius: var(--radius-xl);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 350px;
}

.about-hero-image img {
  max-height: 280px;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.12));
}

/* Mission/Vision Cards */
.values-section {
  background: var(--off-white);
  padding: 56px 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.value-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--light-gray);
  transition: var(--transition);
}

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

.value-card .value-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.8rem;
  color: var(--accent-dark);
}

.value-card h3 {
  margin-bottom: 8px;
}

.value-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Manufacturing Section */
.manufacturing-section {
  padding: 56px 0;
}

.manufacturing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.manufacturing-content h2 {
  margin-bottom: 16px;
}

.manufacturing-content p {
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.benefits-list {
  display: grid;
  gap: 12px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--off-white);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--text);
  transition: var(--transition);
}

.benefit-item:hover {
  background: var(--accent-light);
}

.benefit-item .check-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: bold;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 56px;
}

.contact-info-card {
  background: var(--primary);
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-info-card h2 {
  color: var(--white);
  margin-bottom: 12px;
  font-size: 1.8rem;
}

.contact-info-card > p {
  opacity: 0.85;
  margin-bottom: 32px;
  line-height: 1.6;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.contact-info-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(42,191,191,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-info-text {
  flex: 1;
}

.contact-info-text strong {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
  opacity: 0.95;
}

.contact-info-text span {
  opacity: 0.8;
  line-height: 1.5;
}

.contact-info-text a {
  color: var(--accent);
  transition: var(--transition);
}

.contact-info-text a:hover {
  color: var(--white);
}

/* Form Card */
.form-card {
  background: var(--white);
  border: 1px solid var(--light-gray);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-card h2 {
  color: var(--primary);
  margin-bottom: 24px;
  font-size: 1.6rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
}

.form-group.full-width {
  margin-bottom: 20px;
}

.form-group label {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.form-group label .required {
  color: var(--danger);
  margin-left: 4px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--white);
  color: var(--text);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(42,191,191,0.12);
}

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

.submit-button {
  background: var(--accent);
  color: var(--white);
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  margin-top: 8px;
  font-family: inherit;
}

.submit-button:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.submit-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Success Message */
.form-success {
  display: none;
  text-align: center;
  padding: 40px;
  background: var(--accent-light);
  border-radius: var(--radius-lg);
  border: 2px solid var(--accent);
}

.form-success.show {
  display: block;
}

.success-icon {
  width: 72px;
  height: 72px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: var(--white);
  animation: checkmark 0.6s ease-out;
}

@keyframes checkmark {
  0% { opacity: 0; transform: scale(0.5); }
  100% { opacity: 1; transform: scale(1); }
}

.form-success h3 {
  color: var(--accent-dark);
  margin-bottom: 12px;
  font-size: 1.5rem;
}

.form-success p {
  color: var(--text);
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto;
}

/* --- Shipping / Policy Cards --- */
.policy-section {
  padding: 0 0 24px;
}

.policy-section:first-of-type {
  padding-top: 60px;
}

.policy-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--light-gray);
}

.policy-card h2 {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--accent-light);
}

.policy-card h3 {
  margin-top: 20px;
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.policy-card p,
.policy-card li {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.8;
}

.policy-list {
  padding-left: 20px;
  list-style: disc;
  margin: 12px 0;
}

.policy-list li {
  margin-bottom: 8px;
}

.color-list {
  padding-left: 20px;
  list-style: disc;
}

.color-list li {
  margin-bottom: 6px;
}

.custom-note {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--accent-light);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

/* --- FAQ Accordion --- */
.faq-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 40px;
}

.faq-section h2 {
  margin-bottom: 24px;
  padding-left: 0;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--accent);
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary);
  background: var(--white);
  transition: var(--transition);
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  gap: 16px;
}

.faq-question:hover {
  background: var(--off-white);
}

.toggle-icon {
  font-size: 1.4rem;
  color: var(--accent);
  transition: var(--transition);
  flex-shrink: 0;
  font-weight: 300;
}

.faq-item.open .toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 24px 20px;
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Product Detail Page --- */
.product-detail {
  padding: 32px 0 56px;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.product-gallery {
  background: var(--off-white);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  position: sticky;
  top: 100px;
}

.product-gallery img {
  max-height: 340px;
  object-fit: contain;
}

.product-info h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.product-tagline {
  color: var(--text-light);
  font-size: 1.05rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.product-highlights {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.highlight-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Spec Table */
.product-specs {
  margin: 24px 0;
}

.product-specs h3 {
  margin-bottom: 12px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius);
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--light-gray);
  font-size: 0.9rem;
}

.spec-table th {
  font-weight: 600;
  color: var(--primary);
  width: 35%;
  background: var(--off-white);
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tr:hover td {
  background: var(--accent-light);
}

/* Color Options */
.color-options {
  margin-top: 24px;
  padding: 20px 24px;
  background: var(--off-white);
  border-radius: var(--radius);
  border: 1px solid var(--light-gray);
}

.color-options h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dark-gray);
  margin-bottom: 14px;
  font-weight: 600;
}

.color-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.color-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
  border: 2px solid rgba(0,0,0,0.08);
  transition: var(--transition);
  cursor: default;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.color-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.color-note {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.5;
  padding-top: 12px;
  border-top: 1px solid var(--light-gray);
}

/* Inquiry Box */
.inquiry-box {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 32px;
  border: 1px solid var(--light-gray);
}

.inquiry-box h3 {
  margin-bottom: 8px;
}

.inquiry-box p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.inquiry-box .inquiry-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Related Products */
.related-products {
  padding: 48px 0;
  background: var(--off-white);
}

.related-products .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

/* --- Footer --- */
.footer {
  background: var(--primary);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 40px;
}

.footer-column h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-column li a {
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  font-size: 0.9rem;
}

.footer-column li a:hover {
  color: var(--accent);
}

.footer-brand .footer-logo {
  height: 52px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  margin-bottom: 16px;
}

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

.footer-column p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

.footer-column a {
  color: var(--accent);
}

.footer-column a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 99;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

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

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced motion: skip animations, show content immediately */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description { margin: 0 auto 32px; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image,
  .hero-image-wrapper { display: none; }

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

  .about-image { display: none; }

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

  .about-hero-image { display: none; }

  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: static;
    min-height: 300px;
  }

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

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

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  section { padding: 40px 0; }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    visibility: hidden;
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.3s,
                opacity 0.3s;
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
  }

  .hamburger-menu {
    display: flex;
  }

  /* Hero */
  .hero {
    min-height: 75vh;
    padding-top: calc(var(--header-height) + 16px);
  }
  .hero-grid { gap: 32px; }
  .hero-headline { font-size: 1.8rem; }
  .hero-description { font-size: 1rem; margin-bottom: 24px; }
  .hero-buttons { margin-bottom: 32px; }
  .hero-stats { gap: 24px; padding-top: 24px; }

  /* Page header (inner pages) */
  .page-header {
    padding: 104px 0 40px;
    margin-bottom: 32px;
  }
  .page-header h1 { font-size: 1.6rem; }
  .page-header p { font-size: 0.95rem; }

  /* Trust bar */
  .trust-bar {
    padding: 20px 0;
  }
  .trust-bar .container {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  /* About */
  .about-preview { padding: 40px 0; }
  .about-hero { padding: 32px 0 40px; }

  /* Products */
  .products-section { padding: 40px 0; }
  .products-grid { gap: 16px; }

  /* Videos */
  .video-section { padding: 40px 0; }

  /* CTA */
  .cta-section { padding: 40px 0; }
  .cta-section h2 { font-size: 1.5rem; }

  /* Product detail */
  .product-detail { padding: 24px 0 40px; }
  .product-detail-grid { gap: 32px; }

  /* Related products */
  .related-products { padding: 40px 0; }

  /* Values / Manufacturing */
  .values-section { padding: 40px 0; }
  .manufacturing-section { padding: 40px 0; }
  .manufacturing-grid { gap: 32px; }

  /* Section headers */
  .section-header { margin-bottom: 28px; }

  /* Filter tabs */
  .filter-tabs { margin-bottom: 28px; gap: 6px; }
  .filter-tab { padding: 8px 16px; font-size: 0.85rem; }

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

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

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }

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

  /* Buttons - more compact on mobile */
  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
  .btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  section { padding: 32px 0; }

  .hero { min-height: auto; padding: calc(var(--header-height) + 12px) 0 40px; }
  .hero-headline { font-size: 1.5rem; }
  .hero-description { font-size: 0.9rem; }

  .page-header { padding: 96px 0 32px; margin-bottom: 24px; }
  .page-header h1 { font-size: 1.4rem; }

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

  .hero-stats {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .product-card-footer {
    flex-direction: column;
  }

  .product-card-footer .btn {
    width: 100%;
  }

  .trust-bar .container {
    gap: 12px;
  }

  .trust-item {
    font-size: 0.85rem;
  }

  .cta-section h2 { font-size: 1.3rem; }
  .section-header { margin-bottom: 20px; }

  .inquiry-box { padding: 20px; }
  .inquiry-box .inquiry-actions {
    flex-direction: column;
  }
  .inquiry-box .inquiry-actions .btn {
    width: 100%;
  }

  .breadcrumb { font-size: 0.8rem; }

  .container { padding: 0 16px; }
}

/* --- Print Styles --- */
@media print {
  .header, .footer, .cta-section, .back-to-top { display: none; }
  body { font-size: 12pt; }
  section { padding: 20px 0; }
}