/* ============================================
   Vytalix Peptides - Main Stylesheet
   ============================================ */

:root {
  --primary: #0a4d8c;
  --primary-dark: #063a6b;
  --primary-light: #1a6bb5;
  --accent: #00a3e0;
  --text: #1a1a2e;
  --text-muted: #5a5a72;
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --border: #e2e8f0;
  --success: #0d9488;
  --warning: #b45309;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(10, 77, 140, 0.08);
  --shadow-lg: 0 10px 40px rgba(10, 77, 140, 0.12);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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 0.2s;
}

a:hover {
  color: var(--accent);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ========== HEADER ========== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  height: 56px;
  width: auto;
}

.logo-text {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.logo-text span {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
}

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

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 0.55rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--primary-dark);
  color: #fff !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: 0.3s;
}

/* ========== RESEARCH BANNER ========== */
.research-banner {
  background: linear-gradient(90deg, #0a4d8c, #063a6b);
  color: #fff;
  text-align: center;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
}

.research-banner strong {
  font-weight: 700;
}

/* ========== HERO ========== */
.hero {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fc 50%, #f8fafc 100%);
  padding: 4rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--primary-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.hero h1 span {
  color: var(--accent);
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: #fff;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.stat {
  text-align: left;
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

.hero-visual img {
  max-width: 340px;
  filter: drop-shadow(0 20px 40px rgba(10, 77, 140, 0.15));
}

/* ========== FEATURES ========== */
.features {
  padding: 3.5rem 0;
  background: var(--bg);
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-title h2 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.section-title p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: #fff;
  font-size: 1.4rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ========== PRODUCTS ========== */
.products-section {
  padding: 3.5rem 0;
  background: var(--bg-alt);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #dc2626;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.product-image {
  height: 160px;
  background: linear-gradient(135deg, #e8f4fc, #f0f7ff);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-size: 2.5rem;
  color: var(--primary);
}

.product-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.product-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.product-price {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
}

.product-price small {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  border-radius: 8px;
}

/* ========== ABOUT / CONTENT PAGES ========== */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.page-hero p {
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto;
}

.content-section {
  padding: 3.5rem 0;
}

.content-block {
  max-width: 800px;
  margin: 0 auto;
}

.content-block h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin: 2rem 0 1rem;
}

.content-block h2:first-child {
  margin-top: 0;
}

.content-block p {
  margin-bottom: 1rem;
  color: var(--text);
}

.content-block ul {
  margin: 1rem 0 1.5rem 1.5rem;
}

.content-block li {
  margin-bottom: 0.5rem;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.why-item {
  background: var(--bg-alt);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  border-left: 4px solid var(--primary);
  font-weight: 500;
  font-size: 0.95rem;
}

.disclaimer-box {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 2.5rem;
}

.disclaimer-box h3 {
  color: var(--warning);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.disclaimer-box p {
  font-size: 0.9rem;
  color: #78350f;
  margin-bottom: 0.5rem;
}

/* ========== DELIVERY ========== */
.delivery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.delivery-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.delivery-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.delivery-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ========== FOOTER ========== */
.site-footer {
  background: #0a1f33;
  color: #c5d4e4;
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand img {
  height: 52px;
  margin-bottom: 1rem;
  filter: brightness(1.1);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: 0.85;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-col a {
  display: block;
  color: #a8bdd4;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

.footer-bottom p {
  margin-bottom: 0.4rem;
}

/* ========== UTILS ========== */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.filter-btn {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-visual {
    order: -1;
  }
  .hero-visual img {
    max-width: 240px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    gap: 1rem;
  }
  .nav.open {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .logo-text {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 2.5rem 0;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== PRODUCT VIAL ICONS ========== */
.vial-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  position: relative;
}

.vial-cap {
  width: 28px;
  height: 10px;
  background: #1a6bb5;
  border-radius: 3px 3px 0 0;
  margin-bottom: 1px;
}

.vial-body {
  width: 36px;
  height: 70px;
  background: linear-gradient(180deg, #e8f4fc 0%, #c5dff5 100%);
  border: 2px solid #0a4d8c;
  border-radius: 0 0 8px 8px;
  position: relative;
}

.vial-body::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 6px;
  right: 6px;
  height: 18px;
  background: rgba(10, 77, 140, 0.15);
  border-radius: 2px;
}

.vial-label {
  margin-top: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  max-width: 90px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-image {
  height: 180px;
  background: linear-gradient(145deg, #f0f7ff, #e4eef8);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.promo-bar {
  background: #0a4d8c;
  color: #fff;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.promo-bar span {
  background: #fff;
  color: #0a4d8c;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin: 0 0.25rem;
  font-weight: 800;
}

.years-badge {
  display: inline-block;
  background: linear-gradient(135deg, #0a4d8c, #00a3e0);
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* ============================================
   PROFESSIONAL ANIMATIONS
   ============================================ */

/* Scroll Reveal base */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Staggered product cards */
.product-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.25s ease, translate 0.25s ease;
}
.product-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(10, 77, 140, 0.18);
}

/* Hover zoom on product image */
.product-image {
  overflow: hidden;
  transition: transform 0.35s ease;
}
.product-card:hover .product-image {
  transform: scale(1.03);
}
.product-card:hover .vial-icon {
  transform: scale(1.08);
  transition: transform 0.35s ease;
}

/* Button hover fill + ripple */
.btn {
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: color 0.3s ease, background 0.3s ease, transform 0.2s ease, box-shadow 0.25s ease;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 100%;
  background: var(--primary-dark);
  z-index: -1;
  transition: width 0.35s ease;
}
.btn-primary:hover::before {
  width: 100%;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(10, 77, 140, 0.3);
}
.btn-outline:hover {
  transform: translateY(-2px);
}

/* Floating logo */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-visual img {
  animation: float 4s ease-in-out infinite;
}

/* Pulse on key elements */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 163, 224, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(0, 163, 224, 0); }
}
.nav-cta {
  animation: pulse 2.5s infinite;
}

/* Glow on badges */
.product-badge {
  animation: glow 2s ease-in-out infinite alternate;
}
@keyframes glow {
  from { box-shadow: 0 0 4px rgba(220, 38, 38, 0.4); }
  to { box-shadow: 0 0 12px rgba(220, 38, 38, 0.7); }
}

/* Years badge subtle pulse */
.years-badge {
  animation: softPulse 3s ease-in-out infinite;
}
@keyframes softPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

/* Marquee trust bar */
.marquee-wrap {
  overflow: hidden;
  background: #0a1f33;
  color: #a8bdd4;
  padding: 0.6rem 0;
  white-space: nowrap;
}
.marquee-track {
  display: inline-block;
  animation: marquee 28s linear infinite;
  font-size: 0.9rem;
  font-weight: 500;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Feature cards hover lift */
.feature-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Smooth page load fade */
body {
  animation: pageFade 0.5s ease;
}
@keyframes pageFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Count-up numbers */
.stat strong {
  display: inline-block;
}

/* Hover glow on contact links */
.footer-col a:hover {
  color: #fff;
  text-shadow: 0 0 8px rgba(0, 163, 224, 0.5);
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .product-card {
    opacity: 1;
    transform: none;
  }
}

/* ========== LAB PHOTO CAROUSEL ========== */
.lab-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #0a1f33;
  height: 280px;
}
@media (min-width: 768px) {
  .lab-carousel { height: 360px; }
}
@media (min-width: 1100px) {
  .lab-carousel { height: 420px; }
}

.lab-track {
  display: flex;
  height: 100%;
  width: max-content;
  animation: labScroll 40s linear infinite;
}
.lab-track:hover {
  animation-play-state: paused;
}

@keyframes labScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.lab-slide {
  flex: 0 0 auto;
  width: 320px;
  height: 100%;
  padding: 12px 8px;
}
@media (min-width: 768px) {
  .lab-slide { width: 420px; }
}
@media (min-width: 1100px) {
  .lab-slide { width: 520px; }
}

.lab-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  transition: transform 0.4s ease;
}
.lab-slide:hover img {
  transform: scale(1.03);
}

.lab-carousel-label {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 31, 51, 0.85);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  letter-spacing: 0.03em;
  pointer-events: none;
  z-index: 2;
}

/* Feature cards with real photos */
.feature-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.feature-photo {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
}
.feature-body {
  padding: 1.25rem 1.4rem 1.5rem;
}
.feature-body h3 {
  margin-bottom: 0.4rem;
}
.feature-body p {
  margin: 0;
}

/* Product photo */
.product-photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.35s ease;
}
.product-card:hover .product-photo {
  transform: scale(1.06);
}
.product-image {
  background: #f7fafc;
}

/* Cart button in header */
.cart-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.35rem;
  padding: 0.4rem 0.6rem;
  color: var(--text);
}
.cart-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: #dc2626;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* Cart drawer */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}
.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(380px, 100%);
  height: 100%;
  background: #fff;
  z-index: 210;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 30px rgba(0,0,0,0.15);
}
.cart-drawer.open {
  transform: translateX(0);
}
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.cart-header h3 {
  margin: 0;
  font-size: 1.15rem;
}
.cart-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted);
}
.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
}
.cart-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem 0;
}
.cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}
.cart-item-info strong {
  display: block;
  font-size: 0.9rem;
}
.cart-item-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  grid-column: 1;
}
.cart-item-actions button {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
}
.cart-item-actions span {
  min-width: 20px;
  text-align: center;
  font-weight: 600;
}
.cart-remove {
  color: #dc2626 !important;
  border-color: #fecaca !important;
}
.cart-item-total {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  font-weight: 700;
  color: var(--primary);
}
.cart-total-row {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0 0.5rem;
  font-size: 1.1rem;
  border-top: 2px solid var(--border);
  margin-top: 0.5rem;
}
.cart-footer {
  padding: 1rem 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.cart-footer .btn {
  width: 100%;
}
.btn-whatsapp {
  background: #25d366;
  color: #fff;
}
.btn-whatsapp:hover {
  background: #1da851;
  color: #fff;
}

/* Toast */
.cart-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #0a1f33;
  color: #fff;
  padding: 0.75rem 1.4rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 300;
  opacity: 0;
  transition: 0.3s;
  pointer-events: none;
  white-space: nowrap;
}
.cart-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.cart-min-note, .cart-min-warn {
  text-align: center;
  font-size: 0.85rem;
  color: #b45309;
  background: #fef3c7;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  margin-top: 0.75rem;
}
.cart-min-ok {
  text-align: center;
  font-size: 0.85rem;
  color: #047857;
  background: #d1fae5;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  margin-top: 0.75rem;
}
.cart-footer .btn:disabled {
  cursor: not-allowed;
}

/* ===== Modern sections (ukpeptides-inspired, Vytalix branded) ===== */
.section-label {
  display: block;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.section-title-lg {
  text-align: center;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  color: var(--text);
  margin: 0 0 0.75rem;
  line-height: 1.2;
}
.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
  font-size: 1rem;
}

/* Process steps */
.process-section {
  padding: 3.5rem 0;
  background: #fff;
}
.process-steps {
  display: grid;
  gap: 1.75rem;
  max-width: 640px;
  margin: 0 auto;
}
.process-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1rem;
  align-items: start;
}
.process-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid #c7dff5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 0.95rem;
}
.process-step h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}
.process-step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Kit builder */
.kit-section {
  padding: 3.5rem 0;
  background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
}
.kit-discounts {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1.75rem 0 2rem;
}
.kit-disc {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 1.75rem;
  text-align: center;
  min-width: 150px;
  box-shadow: var(--shadow);
}
.kit-disc.active {
  background: #e8f4ff;
  border-color: #93c5fd;
}
.kit-disc strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}
.kit-disc span {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.kit-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Why choose cards */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.why-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 1.4rem;
}
.why-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}
.why-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Wholesale banner */
.wholesale-box {
  background: #e0f0ff;
  border-radius: 16px;
  padding: 2rem 1.75rem;
  margin-top: 2.5rem;
}
.wholesale-box .label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.4rem;
}
.wholesale-box h3 {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
}
.wholesale-box p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* FAQ accordion */
.faq-section {
  padding: 3.5rem 0;
  background: #fff;
}
.faq-list {
  max-width: 680px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.15rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: inherit;
}
.faq-q span.icon {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: transform 0.25s;
}
.faq-item.open .faq-q span.icon {
  transform: rotate(180deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.faq-item.open .faq-a {
  max-height: 200px;
  padding-bottom: 1.1rem;
}

/* Live order toast */
.live-order {
  position: fixed;
  bottom: 20px;
  left: 16px;
  z-index: 150;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 320px;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  border: 1px solid var(--border);
}
.live-order.show {
  transform: translateY(0);
  opacity: 1;
}
.live-order img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 8px;
  background: #f4f7fb;
}
.live-order .live-text strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text);
}
.live-order .live-text .product {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
}
.live-order .live-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.15rem;
}
.live-order .close-live {
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: #94a3b8;
  font-size: 1rem;
  line-height: 1;
}
@media (max-width: 480px) {
  .live-order {
    left: 10px;
    right: 10px;
    max-width: none;
  }
}

/* Trust ticker update */
.promo-bar {
  font-size: 0.85rem;
}


/* Floating contact buttons — stacked above Smartsupp (bottom-right) */
.float-contacts {
  position: fixed;
  right: 16px;
  bottom: 100px; /* sits above typical Smartsupp bubble */
  z-index: 160;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.backup-chat, .backup-email {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  color: #fff;
  font-size: 1.45rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
  transition: transform 0.2s;
  border: none;
}
.backup-chat {
  background: #25d366;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}
.backup-email {
  background: #0a4d8c;
  box-shadow: 0 6px 20px rgba(10, 77, 140, 0.35);
  font-size: 1.25rem;
}
.backup-chat:hover, .backup-email:hover {
  transform: scale(1.08);
  color: #fff;
}
@media (max-width: 480px) {
  .float-contacts { bottom: 110px; right: 12px; }
}