/* ============================================
   V2Labs — Premium Design System
   Orthopaedic & Pain Management
   ============================================ */

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

/* ----- CSS Variables ----- */
:root {
  --primary: #0D6B6E;
  --primary-dark: #095557;
  --primary-light: #e0f4f4;
  --primary-glow: rgba(13, 107, 110, 0.25);
  --secondary: #1B2A4A;
  --secondary-light: #243B6A;
  --accent: #E8634A;
  --accent-hover: #d44d36;
  --accent-glow: rgba(232, 99, 74, 0.3);
  --bg: #F0F4F8;
  --bg-white: #FFFFFF;
  --text: #2D3748;
  --text-light: #718096;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --max-width: 1200px;
  --header-height: 56px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--primary-dark);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ----- Scroll-in animation ----- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-20px); }
}
@keyframes pulse-ring {
  0%   { transform: scale(0.95); box-shadow: 0 0 0 0 var(--primary-glow); }
  70%  { transform: scale(1);    box-shadow: 0 0 0 14px rgba(13,107,110,0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(13,107,110,0); }
}
@keyframes shimmer {
  0%   { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}
@keyframes orb-move {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 15px) scale(0.97); }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 50px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-align: center;
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.2s;
}
.btn:hover::after {
  background: rgba(255,255,255,0.08);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #0f8083 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--primary-glow);
  color: #fff;
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #f0774e 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

/* Dark outline variant (used inside light sections) */
.btn-outline-dark {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: 50px;
  padding: 13px 30px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--primary-glow);
}

/* ----- Header / Navigation ----- */
header {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226,232,240,0.7);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  transition: box-shadow 0.3s;
}

header.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  height: 100%;
}

.logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.01em;
  margin-left: 8px;
  line-height: 1;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}

.nav-links a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition);
  padding: 8px 16px;
  border-radius: 50px;
  letter-spacing: 0.01em;
}

.nav-links a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-links a.active {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 600;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--secondary);
  padding: 8px;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.menu-toggle:hover {
  background: var(--bg);
}

/* ----- Hero Section ----- */
.hero {
  background: linear-gradient(135deg, #0d1d35 0%, #1B2A4A 40%, #0f3d5e 70%, #0D6B6E 100%);
  color: #fff;
  padding: 40px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Animated background orbs */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
}
.hero::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #0D6B6E 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: orb-move 12s ease-in-out infinite;
}
.hero::after {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #E8634A 0%, transparent 70%);
  bottom: -100px;
  left: -80px;
  animation: orb-move 15s ease-in-out infinite reverse;
}

/* Grid pattern overlay */
.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
  animation: fadeIn 0.8s ease both;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse-ring 2s infinite;
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.15;
  letter-spacing: -0.03em;
  animation: fadeUp 0.8s 0.1s ease both;
}

.hero h1 span {
  background: linear-gradient(90deg, #67e8f9 0%, #a5f3fc 50%, #4ade80 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.8;
  font-weight: 400;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.3s ease both;
}

/* ----- Search Bar ----- */
.search-bar {
  max-width: 520px;
  margin: 40px auto 0;
  position: relative;
  animation: fadeUp 0.8s 0.4s ease both;
}

.search-bar::before {
  content: '🔍';
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  pointer-events: none;
  z-index: 2;
}

.search-bar input {
  width: 100%;
  padding: 16px 20px 16px 48px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.95rem;
  outline: none;
  background: rgba(255,255,255,0.12);
  color: #fff;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  transition: all var(--transition);
}

.search-bar input::placeholder {
  color: rgba(255,255,255,0.55);
}

.search-bar input:focus {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.4);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 0 3px rgba(255,255,255,0.1);
}

/* ----- Sections ----- */
.section {
  padding: 40px 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-title .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-title p {
  color: var(--text-light);
  max-width: 500px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.7;
}

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

/* ----- Section Dark (Pain Management Intro) ----- */
.section-dark {
  background: linear-gradient(135deg, #091221 0%, #10213b 100%);
  color: #fff;
}

.section-dark .section-title h2 {
  color: #fff;
}

.section-dark .section-title p {
  color: #a0aec0;
}

.conditions-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}
.conditions-grid > * {
  width: calc(20% - 16px);
  min-width: 130px;
  max-width: 200px;
}

.condition-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: 16px;
  text-align: center;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}

.condition-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--primary-glow);
}

.condition-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.condition-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.condition-card:hover .condition-img img {
  transform: scale(1.05);
}

.condition-label {
  font-weight: 600;
  font-size: 1rem;
  color: #fff;
  letter-spacing: 0.02em;
}

/* ----- Trust Bar ----- */
.trust-bar {
  display: flex;
  justify-content: space-around;
  text-align: center;
  flex-wrap: wrap;
  gap: 32px;
}

.trust-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  background: var(--bg);
  min-width: 160px;
  flex: 1;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.trust-bar-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.trust-bar-item .stat {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary) 0%, #1a9a9d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.trust-bar-item .label {
  color: var(--text-light);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ----- Product Cards ----- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 24px;
}

/* Fixed 3-column grid — no empty space (used on home page) */
.product-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 900px) {
  .product-grid--3col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .product-grid--3col {
    grid-template-columns: 1fr;
  }
}

.product-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--border);
  color: var(--text);
  display: block;
  position: relative;
}

/* Product Badges */
.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  backdrop-filter: blur(8px);
}
.badge-bestseller {
  background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
}
.badge-new {
  background: linear-gradient(135deg, var(--primary) 0%, #10b981 100%);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
  color: var(--text);
}

.product-card-img-wrap {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f8f8 0%, var(--primary-light) 100%);
}

.product-card img {
  width: 100%;
  height: 330px;
  object-fit: contain;
  padding: 12px;
  transition: transform 0.4s ease;
}

.product-card:hover img {
  transform: scale(1.06);
}

.product-card .card-body {
  padding: 20px 22px 24px;
}

.product-card .card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--secondary);
  letter-spacing: -0.01em;
}

.product-card .card-body .category {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.product-card .card-body p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.5;
}

.product-card .card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition);
}

.product-card:hover .card-arrow {
  gap: 8px;
}

/* ----- Product Detail Page ----- */
.product-detail {
  padding: 40px 0;
}

.product-detail .product-header {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 56px;
}

.product-detail .product-image {
  background: linear-gradient(135deg, #f0f8f8 0%, var(--primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.product-detail .product-image img {
  width: 100%;
  height: 360px;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.product-detail .product-image:hover img {
  transform: scale(1.04);
}

.product-detail .product-info h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.product-detail .product-info .category {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-detail .product-info .description {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 28px;
}

.product-detail .product-info .meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.product-detail .product-info .meta-item {
  background: var(--bg);
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}

.product-detail .product-info .meta-item:hover {
  border-color: var(--primary-light);
}

.product-detail .product-info .meta-item strong {
  display: block;
  font-size: 0.72rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 5px;
  font-weight: 600;
}

.product-detail .product-info .meta-item span {
  font-weight: 700;
  color: var(--secondary);
  font-size: 0.95rem;
}

/* Product detail content section */
.product-detail-body {
  max-width: 800px;
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.product-detail-body h2 {
  font-size: 1.4rem;
  color: var(--secondary);
  margin-bottom: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.product-detail-body h3 {
  font-size: 1.1rem;
  color: var(--secondary);
  margin: 32px 0 14px;
  font-weight: 700;
}

.product-detail-body p {
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 12px;
}

.product-detail-body ul {
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-detail-body ul li {
  padding: 10px 16px 10px 40px;
  background: var(--bg);
  border-radius: var(--radius);
  position: relative;
  font-size: 0.95rem;
  color: var(--text);
  border: 1px solid var(--border);
}

.product-detail-body ul li::before {
  content: '✓';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-weight: 700;
}

/* ----- About Page ----- */
.about-content {
  max-width: 820px;
  margin: 0 auto;
}

.about-content p {
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 22px;
  color: var(--text);
}

.about-content h3 {
  font-size: 1.15rem;
  color: var(--secondary);
  margin: 40px 0 14px;
  font-weight: 700;
  padding-left: 16px;
  border-left: 3px solid var(--primary);
}

/* ----- Contact Page ----- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
}

.contact-form {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--secondary);
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.95rem;
  margin-bottom: 20px;
  transition: all var(--transition);
  outline: none;
  background: var(--bg);
  color: var(--text);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.contact-form textarea {
  height: 140px;
  resize: vertical;
}

.contact-info-card {
  background: linear-gradient(135deg, var(--secondary) 0%, #1e3460 100%);
  padding: 40px 36px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 330px;
  background: radial-gradient(circle, rgba(13,107,110,0.4) 0%, transparent 70%);
  top: -100px;
  right: -80px;
  pointer-events: none;
}

.contact-info-card h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 28px;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.contact-info-card .info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

.contact-info-card .info-item .icon {
  width: 46px;
  height: 46px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  backdrop-filter: blur(10px);
}

.contact-info-card .info-item strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 4px;
}

.contact-info-card .info-item p,
.contact-info-card .info-item a {
  color: rgba(255,255,255,0.9);
  font-size: 0.92rem;
  line-height: 1.6;
}

.contact-info-card .info-item a:hover {
  color: #fff;
}

/* ----- Why V2Labs section ----- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto 40px;
}

.why-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  text-align: center;
}

.why-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.why-card .why-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--primary-light);
  border-radius: 50%;
  color: var(--primary);
  transition: all var(--transition);
}

.why-card:hover .why-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 8px 24px var(--primary-glow);
}

.why-card .why-icon svg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
}

/* Subtle Hero Overlay Texture */
.hero-texture {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 1;
}

.why-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ----- Footer ----- */
footer {
  background: linear-gradient(135deg, #0f1c30 0%, var(--secondary) 60%, #1a3050 100%);
  color: #fff;
  padding: 40px 0 20px;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(13,107,110,0.2) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

footer .footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
  position: relative;
  z-index: 1;
}

.footer-brand .footer-logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  display: block;
}

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.02em;
}

footer h4 {
  font-size: 0.78rem;
  margin-bottom: 20px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

footer p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
}

footer a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

footer a:hover {
  color: #fff;
}

footer ul {
  list-style: none;
}

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

footer ul li a {
  display: flex;
  align-items: center;
  gap: 6px;
}

footer ul li a::before {
  content: '›';
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 700;
  transition: transform var(--transition);
}

footer ul li a:hover::before {
  transform: translateX(3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  position: relative;
  z-index: 1;
}

/* ----- Utility ----- */
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }

/* ----- SEO Breadcrumbs ----- */
.breadcrumbs {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  font-size: 0.82rem;
  color: var(--text-light);
}

.breadcrumbs a {
  color: var(--primary);
  font-weight: 500;
}

.breadcrumbs a:hover {
  color: var(--primary-dark);
}

.breadcrumbs span {
  margin: 0 8px;
  color: var(--border);
}

/* ----- Divider ----- */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border) 30%, var(--border) 70%, transparent 100%);
  margin: 0 24px;
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    gap: 8px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .hero {
    padding: 30px 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-cta {
    flex-direction: column;
    padding: 0 20px;
    gap: 12px;
  }

  .section {
    padding: 30px 0;
  }

  .product-detail .product-header {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .product-detail .product-image {
    position: static;
  }

  .product-detail .product-image img {
    height: 280px;
  }

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

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

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

  .trust-bar-item {
    min-width: 130px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

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

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

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

  .trust-bar {
    gap: 16px;
  }

  .trust-bar-item {
    min-width: 100%;
  }

  .contact-form {
    padding: 28px 20px;
  }

  .contact-info-card {
    padding: 28px 24px;
  }
}
@media (max-width: 768px) {
  .trust-bar-item {
    padding: 16px 12px;
    min-width: 120px;
  }
  .trust-bar-item .stat {
    font-size: 1.5rem;
  }
  .trust-bar-item .label {
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .section-title h2 {
    font-size: 1.8rem;
    line-height: 1.3;
  }
}
@media (max-width: 480px) {
  .section-title h2 {
    font-size: 1.15rem;
    line-height: 1.3;
    padding: 0 10px;
    margin: 0 auto;
  }
}

/* Hero 2-column layout */
.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  text-align: left;
}
.hero-content {
  flex: 1;
  max-width: 600px;
}
.hero-content p {
  margin-left: 0;
}
.hero-cta {
  justify-content: flex-start;
}
.hero-image-wrapper {
  flex: 1;
  max-width: 500px;
  animation: fadeUp 0.8s 0.4s ease both;
  position: relative;
  z-index: 2;
}
.hero-image-wrapper img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  border: 4px solid rgba(255,255,255,0.1);
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform 0.5s ease;
}
.hero-image-wrapper:hover img {
  transform: perspective(1000px) rotateY(0deg) scale(1.02);
}

@media (max-width: 992px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
  }
  .hero-content p {
    margin: 0 auto 30px;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-image-wrapper img {
    transform: none;
  }
}

/* Trust Bar Sizing Override (Medium Sized) */
.trust-bar {
  gap: 20px !important;
  justify-content: center !important;
}
.trust-bar-item {
  padding: 12px 16px !important;
  min-width: 130px !important;
  max-width: 220px !important;
  flex: 0 1 auto !important;
  gap: 4px !important;
}
.trust-bar-item .stat {
  font-size: 1.25rem !important;
  white-space: nowrap;
}
.trust-bar-item .label {
  font-size: 0.78rem !important;
  line-height: 1.3;
}
@media (max-width: 768px) {
  .trust-bar {
    gap: 12px !important;
  }
  .trust-bar-item {
    padding: 10px 8px !important;
    min-width: 105px !important;
  }
  .trust-bar-item .stat {
    font-size: 1.15rem !important;
  }
  .trust-bar-item .label {
    font-size: 0.7rem !important;
  }
}

/* ----- Hero Banner with Animated Slides ----- */
.hero-banner {
  position: relative;
  width: 100%;
  height: 480px;
  overflow: hidden;
  background: #000;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.9s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.hero-banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 1;
}

.hero-slide:nth-child(2) .hero-banner__img {
  object-position: right center;
}

.hero-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,30,60,0.75) 0%, rgba(10,30,60,0.55) 35%, rgba(10,30,60,0.15) 55%, transparent 70%);
}

.hero-banner__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5%;
  max-width: 600px;
  z-index: 3;
}

.hero-banner__headline {
  font-size: 2.8rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.3);
}

.hero-banner__sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 420px;
}

.hero-banner__cta {
  align-self: flex-start;
  font-size: 0.95rem;
  padding: 13px 28px;
}

/* Dots Navigation */
.hero-dots {
  position: absolute;
  bottom: 20px;
  left: 5%;
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-dot.active {
  width: 32px;
  border-radius: 6px;
  background: var(--primary);
  border-color: var(--primary);
}

.trust-icon {
  margin-bottom: 2px;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.5;
}

@media (max-width: 768px) {
  .hero-banner {
    height: 360px;
  }
  .hero-banner__headline {
    font-size: 1.9rem;
  }
  .hero-banner__sub {
    font-size: 0.88rem;
    margin-bottom: 20px;
  }
  .hero-banner__content {
    padding: 0 6%;
  }
}

@media (max-width: 480px) {
  .hero-banner {
    height: 320px;
  }
  .hero-banner__headline {
    font-size: 1.6rem;
  }
}

/* ----- Product Price Styling ----- */
.product-price-box {
  background: linear-gradient(135deg, #f0fdf4 0%, #e6f7f2 100%);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 20px 0 24px;
}

.price-header {
  margin-bottom: 8px;
}

.online-offer-badge {
  display: inline-block;
  background: linear-gradient(135deg, #16a34a 0%, #059669 100%);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.price-final {
  font-size: 1.85rem;
  font-weight: 900;
  color: #0f5132;
  line-height: 1;
}

.price-unit {
  font-size: 0.95rem;
  color: var(--text-light);
  font-weight: 600;
}

.price-mrp {
  font-size: 0.95rem;
  color: #6b7280;
  margin-left: 6px;
}

.price-mrp del {
  color: #9ca3af;
  font-weight: 500;
}

.price-note {
  font-size: 0.82rem;
  color: #15803d;
  margin-top: 6px;
  font-weight: 500;
}

.btn-order-online {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-order-online:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Card Price inside Product Grid */
.card-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.card-price .final-price {
  font-size: 1.18rem;
  font-weight: 800;
  color: #0d6b6e;
}

.card-price .unit-label {
  font-size: 0.78rem;
  color: var(--text-light);
}

.card-price .mrp-price {
  font-size: 0.82rem;
  color: #94a3b8;
}

.card-price .discount-pill {
  background: #dcfce7;
  color: #166534;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 50px;
  border: 1px solid #bbf7d0;
  margin-left: auto;
}