/* ===== CSS Variables ===== */
:root {
  --navy: #0a1f44;
  --navy-light: #1a3a6b;
  --navy-dark: #061529;
  --gold: #c9a55c;
  --gold-light: #d4b46a;
  --gold-dark: #b8945a;
  --white: #ffffff;
  --off-white: #f7f9fc;
  --light-gray: #e8edf2;
  --text: #1a1a2e;
  --text-light: #6b7280;
  --green: #2d8659;
  --shadow: 0 4px 24px rgba(10, 31, 68, 0.08);
  --shadow-lg: 0 12px 48px rgba(10, 31, 68, 0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
}

/* ===== Reset ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; color: var(--text); line-height: 1.6; background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ===== Layout ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-light { background: var(--off-white); }
.section-navy { background: var(--navy); color: var(--white); }
.section-dark { background: var(--navy-dark); color: var(--white); }

/* ===== Typography ===== */
h1, h2, h3, h4 { font-family: Georgia, 'Times New Roman', serif; line-height: 1.2; font-weight: 700; }
.section-title { font-size: 2.5rem; text-align: center; margin-bottom: 16px; }
.section-subtitle { font-size: 1.15rem; text-align: center; color: var(--text-light); max-width: 640px; margin: 0 auto 56px; }
.section-navy .section-subtitle { color: rgba(255,255,255,0.7); }
.section-title::after { content: ''; display: block; width: 60px; height: 3px; background: var(--gold); margin: 20px auto 0; border-radius: 2px; }
.text-gold { color: var(--gold); }

/* ===== Header ===== */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); box-shadow: 0 1px 12px rgba(0,0,0,0.06); transition: var(--transition); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: Georgia, serif; font-size: 1.5rem; font-weight: 700; color: var(--navy); }
.logo-icon { width: 36px; height: 36px; background: var(--navy); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.logo-icon svg { width: 20px; height: 20px; fill: var(--gold); }
.nav { display: flex; gap: 36px; }
.nav a { font-size: 0.95rem; font-weight: 500; color: var(--text); transition: var(--transition); position: relative; }
.nav a:hover { color: var(--gold); }
.nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gold); transition: var(--transition); }
.nav a:hover::after { width: 100%; }
.nav a.active { color: var(--gold); }
.nav a.active::after { width: 100%; }
.header.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.08); }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: var(--radius-sm); font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: var(--transition); border: none; }
.btn-gold { background: var(--gold); color: var(--white); }
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201, 165, 92, 0.35); }
.btn-outline { background: transparent; border: 2px solid var(--gold); color: var(--gold); }
.btn-outline:hover { background: var(--gold); color: var(--white); }
.btn-white { background: var(--white); color: var(--navy); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,255,255,0.2); }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-outline-light { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.4); padding: 14px 32px; border-radius: var(--radius-sm); font-weight: 600; cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; text-decoration: none; }
.btn-outline-light:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

/* ===== Hero ===== */
.hero { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%); color: var(--white); padding: 160px 0 100px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M50 0 L100 50 L50 100 L0 50 Z' fill='%23ffffff' opacity='0.02'/%3E%3C/svg%3E"); }
.hero-inner { position: relative; z-index: 2; text-align: center; max-width: 760px; margin: 0 auto; }
.hero h1 { font-size: 3.2rem; margin-bottom: 24px; letter-spacing: -1px; }
.hero h1 .accent { color: var(--gold); }
.hero p { font-size: 1.3rem; color: rgba(255,255,255,0.8); margin-bottom: 40px; line-height: 1.7; }
.hero-cta { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust { display: flex; gap: 32px; justify-content: center; flex-wrap: wrap; }
.hero-trust span { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.hero-trust svg { width: 18px; height: 18px; fill: var(--gold); }

/* ===== Hero Slideshow ===== */
.hero-slideshow { position: relative; width: 100%; height: 720px; max-height: 90vh; overflow: hidden; background: var(--navy-dark); margin-top: 72px; }
.hero-slides-track { display: flex; width: 100%; height: 100%; transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1); }
.hero-slide { position: relative; flex: 0 0 100%; width: 100%; height: 100%; display: flex; align-items: center; text-decoration: none; color: var(--white); overflow: hidden; }

/* ===== Poster-style Hero Slide (AI background + product overlay) ===== */
.hero-slide-poster { background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero-poster-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 21, 41, 0.88) 0%, rgba(6, 21, 41, 0.6) 45%, rgba(6, 21, 41, 0.05) 100%); z-index: 1; pointer-events: none; }
.hero-poster-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 0.85fr; gap: 40px; align-items: center; width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 60px; height: 100%; }
.hero-poster-left { animation: slideInLeft 0.9s ease both; }
.hero-poster-left .hero-slide-tag { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%); color: var(--navy-dark); border: none; font-weight: 700; }
.hero-poster-left h1 { font-size: 3.2rem; line-height: 1.05; margin-bottom: 18px; letter-spacing: -1.5px; text-shadow: 0 2px 24px rgba(0,0,0,0.5); }
.hero-poster-left h1 .accent { color: var(--gold); }
.hero-poster-left > p { font-size: 1.05rem; line-height: 1.7; color: rgba(255,255,255,0.92); margin-bottom: 20px; max-width: 500px; text-shadow: 0 1px 6px rgba(0,0,0,0.4); }
.hero-poster-bullets { list-style: none; padding: 0; margin: 0 0 24px 0; }
.hero-poster-bullets li { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-size: 0.95rem; color: rgba(255,255,255,0.92); text-shadow: 0 1px 4px rgba(0,0,0,0.3); }
.bullet-icon { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--gold); color: var(--navy-dark); font-size: 0.75rem; font-weight: 700; flex-shrink: 0; }

/* Overview slide — clean grid of transparent product images, no white box */
.hero-poster-right { animation: slideInRight 0.9s ease 0.15s both; display: flex; align-items: center; justify-content: center; }
.hero-poster-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; width: 100%; }
.hero-poster-item { display: block; border-radius: 12px; overflow: hidden; background: rgba(255,255,255,0.08); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,0.12); transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease; cursor: pointer; }
.hero-poster-item:hover { transform: translateY(-4px); background: rgba(201, 165, 92, 0.15); border-color: var(--gold); }
.hero-poster-item-img { width: 100%; aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; padding: 4px; }
.hero-poster-item-img img { width: 100%; height: 100%; object-fit: contain; }

/* Individual product slide — single product sitting on a soft ground shadow */
.hero-poster-product { position: relative; display: flex; align-items: flex-end; justify-content: center; width: 100%; max-width: 540px; margin: 0 auto; height: 100%; padding-bottom: 56px; }
.hero-poster-product-shadow { position: absolute; left: 50%; bottom: 48px; transform: translateX(-50%); width: 74%; height: 28px; background: radial-gradient(ellipse at center, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0) 70%); filter: blur(8px); z-index: 1; }
.hero-poster-product img { position: relative; z-index: 2; width: auto; height: 97%; max-height: 620px; max-width: 100%; object-fit: contain; filter: drop-shadow(0 16px 30px rgba(0,0,0,0.4)); transition: transform 0.5s ease; align-self: flex-end; }
.hero-slide-poster:hover .hero-poster-product img { transform: translateY(-6px); }

/* ===== Hero Controls ===== */
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,0.15); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.3); cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 10; transition: var(--transition); padding: 0; }
.hero-arrow:hover { background: var(--gold); border-color: var(--gold); }
.hero-arrow:hover svg { fill: var(--navy-dark); }
.hero-arrow svg { width: 22px; height: 22px; fill: var(--white); }
.hero-arrow-prev { left: 24px; }
.hero-arrow-next { right: 24px; }
.hero-dots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 10; padding: 8px 14px; background: rgba(10, 25, 47, 0.4); backdrop-filter: blur(10px); border-radius: 100px; }
.hero-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.3); border: none; cursor: pointer; transition: var(--transition); padding: 0; }
.hero-dot.active { background: var(--gold); width: 28px; border-radius: 100px; }
.hero-dot:hover { background: rgba(255,255,255,0.6); }

@keyframes slideInLeft { from { opacity: 0; transform: translateX(-40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }

@media (max-width: 968px) {
  /* Mobile: give slideshow a definite height (posters are 3328x1248). The
     base 720px/cover setup works on desktop, but on phones the auto-height
     container collapsed and slides rendered at 0px. aspect-ratio establishes
     a real height, contain shows the full poster (no side crop), and the
     navy background fills any letterbox so it looks framed. */
  .hero-slideshow { height: auto; min-height: 200px; max-height: none; aspect-ratio: 3328 / 1248; touch-action: pan-y; }
  .hero-slide { background-size: contain; background-position: center center; background-repeat: no-repeat; background-color: var(--navy-dark); }
  .hero-poster-content { grid-template-columns: 1fr; gap: 28px; padding: 80px 32px 100px; text-align: center; }
  .hero-poster-left h1 { font-size: 2.2rem; }
  .hero-poster-left > p { font-size: 0.95rem; margin-left: auto; margin-right: auto; }
  .hero-poster-left .hero-cta { justify-content: center; }
  .hero-poster-bullets { text-align: left; max-width: 360px; margin-left: auto; margin-right: auto; }
  .hero-poster-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .hero-poster-product { max-width: 340px; }
  .hero-arrow-prev { left: 8px; }
  .hero-arrow-next { right: 8px; }
  .hero-arrow { width: 44px; height: 44px; }
}
@media (max-width: 600px) {
  .hero-poster-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .hero-poster-left h1 { font-size: 1.7rem; }
  .hero-poster-content { padding: 70px 20px 90px; }
}

/* ===== Trust Bar ===== */
.trust-bar { background: var(--white); padding: 48px 0; border-bottom: 1px solid var(--light-gray); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.trust-item { text-align: center; }
.trust-item .icon { width: 56px; height: 56px; margin: 0 auto 16px; background: var(--off-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.trust-item .icon svg { width: 28px; height: 28px; fill: var(--navy); }
.trust-item h4 { font-size: 1rem; margin-bottom: 4px; color: var(--navy); }
.trust-item p { font-size: 0.85rem; color: var(--text-light); }

/* ===== Products ===== */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 32px; }
.product-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--light-gray); cursor: pointer; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.product-card.premium { border-color: var(--gold); box-shadow: 0 4px 24px rgba(201, 165, 92, 0.18); }
.product-image-wrap { position: relative; width: 100%; aspect-ratio: 1 / 1; overflow: hidden; background: linear-gradient(135deg, #fafbfd 0%, #f0f3f7 100%); }
.product-card.premium .product-image-wrap { background: linear-gradient(135deg, #ffffff 0%, #f7f9fc 100%); border: 1px solid var(--gold); }
.product-image { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; display: block; }
.product-card:hover .product-image { transform: scale(1.06); }
.product-image-overlay { position: absolute; inset: 0; background: rgba(10, 31, 68, 0.55); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: var(--white); opacity: 0; transition: var(--transition); font-size: 0.95rem; font-weight: 600; letter-spacing: 0.5px; }
.product-image-overlay svg { fill: var(--gold); }
.product-card:hover .product-image-overlay { opacity: 1; }
.product-brand-tag { position: absolute; top: 12px; left: 12px; background: var(--navy); color: var(--gold); font-size: 0.7rem; font-weight: 700; padding: 5px 12px; border-radius: 20px; letter-spacing: 1.5px; text-transform: uppercase; }
.product-card.premium .product-brand-tag { background: var(--gold); color: var(--navy-dark); }
.product-card.premium::before { content: 'PREMIUM'; position: absolute; top: 12px; right: 12px; background: var(--gold); color: var(--navy-dark); font-size: 0.65rem; font-weight: 700; padding: 4px 12px; border-radius: 20px; letter-spacing: 1px; z-index: 2; }
.product-card-name { padding: 20px 18px 24px; font-family: Georgia, 'Times New Roman', serif; font-size: 1.1rem; font-weight: 600; color: var(--navy); text-align: center; line-height: 1.4; transition: var(--transition); }
.product-card:hover .product-card-name { color: var(--gold-dark); }

/* ===== Product Detail Modal ===== */
.modal { position: fixed; inset: 0; background: rgba(10, 31, 68, 0.7); backdrop-filter: blur(6px); z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.modal.active { opacity: 1; visibility: visible; }
.modal-content { background: var(--white); border-radius: var(--radius); max-width: 900px; width: 100%; max-height: 90vh; overflow-y: auto; position: relative; transform: translateY(30px) scale(0.96); transition: transform 0.3s ease; box-shadow: 0 24px 80px rgba(0,0,0,0.3); }
.modal.active .modal-content { transform: translateY(0) scale(1); }
.modal-content.premium { border-top: 4px solid var(--gold); }
.modal-close { position: absolute; top: 16px; right: 16px; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.95); border: none; cursor: pointer; font-size: 1.8rem; line-height: 1; color: var(--navy); display: flex; align-items: center; justify-content: center; z-index: 10; transition: var(--transition); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.modal-close:hover { background: var(--navy); color: var(--white); transform: rotate(90deg); }
.modal-header { display: grid; grid-template-columns: 280px 1fr; gap: 32px; padding: 36px 36px 28px; border-bottom: 1px solid var(--light-gray); }
.modal-image-wrap { position: relative; width: 100%; aspect-ratio: 1 / 1; border-radius: var(--radius-sm); overflow: hidden; background: linear-gradient(135deg, #fafbfd 0%, #f0f3f7 100%); }
.modal-content.premium .modal-image-wrap { background: linear-gradient(135deg, #ffffff 0%, #f7f9fc 100%); border: 2px solid var(--gold); }
.modal-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.modal-premium-tag { position: absolute; top: 12px; right: 12px; background: var(--gold); color: var(--navy-dark); font-size: 0.7rem; font-weight: 700; padding: 5px 12px; border-radius: 20px; letter-spacing: 1px; }
.modal-brand { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; color: var(--gold-dark); margin-bottom: 8px; font-weight: 600; }
.modal-name { font-size: 1.8rem; color: var(--navy); margin-bottom: 12px; line-height: 1.2; }
.modal-price { font-size: 2rem; font-weight: 700; color: var(--gold-dark); margin-bottom: 20px; }
.modal-price span { font-size: 0.95rem; font-weight: 400; color: var(--text-light); }
.modal-info .btn { display: inline-flex; }
.modal-section { padding: 24px 36px; border-bottom: 1px solid var(--light-gray); }
.modal-section:last-child { border-bottom: none; }
.modal-section h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-light); margin-bottom: 16px; font-family: 'Segoe UI', sans-serif; font-weight: 700; }
.modal-spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.modal-spec-item { background: var(--off-white); border-radius: var(--radius-sm); padding: 14px 18px; }
.modal-spec-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-light); margin-bottom: 4px; }
.modal-spec-value { font-size: 0.95rem; color: var(--text); font-weight: 500; }
.modal-target { font-size: 1rem; color: var(--text); padding: 14px 18px; background: linear-gradient(135deg, var(--off-white) 0%, #eef2f7 100%); border-left: 4px solid var(--gold); border-radius: var(--radius-sm); }
.modal-symptoms { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.modal-symptoms li { padding: 10px 14px 10px 36px; background: var(--off-white); border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--text); position: relative; }
.modal-symptoms li::before { content: '\2713'; position: absolute; left: 12px; top: 10px; color: var(--green); font-weight: 700; font-size: 1.05rem; }
.modal-ingredients { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.modal-ingredient { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; background: var(--off-white); border-radius: var(--radius-sm); font-size: 0.9rem; }
.modal-ingredient .amount { color: var(--text-light); font-weight: 600; font-family: Georgia, serif; }
.modal-dosage { padding: 14px 18px; background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); color: var(--white); border-radius: var(--radius-sm); font-size: 0.95rem; }
.modal-content.premium .modal-dosage { background: linear-gradient(135deg, var(--off-white) 0%, #eef2f7 100%); color: var(--navy); border: 1px solid var(--gold); }

@media (max-width: 768px) {
  .modal-header { grid-template-columns: 1fr; padding: 24px 20px 20px; }
  .modal-image-wrap { max-width: 280px; margin: 0 auto; }
  .modal-section { padding: 20px; }
  .modal-symptoms, .modal-ingredients, .modal-spec-grid { grid-template-columns: 1fr; }
  .modal-name { font-size: 1.4rem; }
  .modal-price { font-size: 1.6rem; }
}

/* ===== Why Us ===== */
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.benefit-card { text-align: center; padding: 32px 20px; }
.benefit-card .icon { width: 64px; height: 64px; margin: 0 auto 20px; background: rgba(201,165,92,0.1); border: 2px solid var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.benefit-card .icon svg { width: 30px; height: 30px; fill: var(--gold); }
.benefit-card h4 { font-size: 1.1rem; margin-bottom: 10px; color: var(--white); }
.benefit-card p { font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 1.6; }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-text h2 { font-size: 2.2rem; margin-bottom: 24px; color: var(--navy); }
.about-text h2::after { content: ''; display: block; width: 60px; height: 3px; background: var(--gold); margin: 20px 0 0; border-radius: 2px; }
.about-text p { font-size: 1rem; color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stat-card { background: var(--off-white); border-radius: var(--radius); padding: 32px 24px; text-align: center; border: 1px solid var(--light-gray); }
.stat-card .number { font-family: Georgia, serif; font-size: 2.8rem; font-weight: 700; color: var(--navy); }
.stat-card .number .gold { color: var(--gold); }
.stat-card .label { font-size: 0.9rem; color: var(--text-light); margin-top: 8px; }

/* ===== Quality ===== */
.quality-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.quality-steps::before { content: ''; position: absolute; top: 32px; left: 12%; right: 12%; height: 2px; background: var(--light-gray); z-index: 0; }
.quality-step { text-align: center; position: relative; z-index: 1; }
.quality-step .step-num { width: 64px; height: 64px; margin: 0 auto 20px; background: var(--white); border: 2px solid var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: Georgia, serif; font-size: 1.5rem; font-weight: 700; color: var(--navy); }
.quality-step h4 { font-size: 1rem; margin-bottom: 8px; color: var(--navy); }
.quality-step p { font-size: 0.85rem; color: var(--text-light); line-height: 1.6; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-info h2 { font-size: 2rem; margin-bottom: 16px; color: var(--white); }
.contact-info p { color: rgba(255,255,255,0.7); margin-bottom: 32px; }
.contact-detail { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.contact-detail .icon { width: 44px; height: 44px; background: rgba(255,255,255,0.08); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-detail .icon svg { width: 20px; height: 20px; fill: var(--gold); }
.contact-detail .info h5 { font-size: 0.85rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1px; }
.contact-detail .info p { color: var(--white); margin: 0; font-size: 1rem; }
.contact-form { background: var(--white); border-radius: var(--radius); padding: 40px; }
.contact-form h3 { font-size: 1.3rem; color: var(--navy); margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 1px solid var(--light-gray); border-radius: var(--radius-sm); font-size: 0.95rem; font-family: inherit; transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,165,92,0.1); }
.form-group textarea { resize: vertical; min-height: 100px; }

/* ===== Contact QR Card ===== */
.contact-qr-card { background: var(--white); border-radius: var(--radius); padding: 32px; margin-top: 32px; text-align: center; box-shadow: var(--shadow); border: 1px solid var(--light-gray); }
.contact-qr-wrap { width: 200px; height: 200px; margin: 0 auto 16px; padding: 12px; border: 2px solid var(--gold); border-radius: var(--radius); background: var(--white); display: flex; align-items: center; justify-content: center; }
.contact-qr-wrap img { width: 100%; height: 100%; object-fit: contain; }
.contact-qr-title { font-family: Georgia, serif; font-size: 1.15rem; color: var(--navy); margin-bottom: 6px; font-weight: 700; }
.contact-qr-subtitle { font-size: 0.88rem; color: var(--text-light); }
.contact-qr-subtitle strong { color: var(--gold-dark); }
.contact-extra-row { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: stretch; max-width: 900px; margin-left: auto; margin-right: auto; }
.contact-extra-row .contact-info-card { background: var(--white); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); border: 1px solid var(--light-gray); }
.contact-qr-card .contact-qr-title { font-family: Georgia, serif; color: var(--navy); font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.contact-qr-card .contact-qr-subtitle { color: var(--text-light); font-size: 0.88rem; line-height: 1.5; }
.contact-qr-card .contact-qr-wrap { width: 180px; height: 180px; margin: 0 auto 20px; padding: 12px; border: 2px solid var(--gold); border-radius: var(--radius); background: var(--white); display: flex; align-items: center; justify-content: center; }
.contact-qr-card .contact-qr-wrap img { width: 100%; height: 100%; object-fit: contain; }
.contact-info-card h3 { font-size: 1.2rem; color: var(--navy); margin-bottom: 20px; font-family: Georgia, serif; }
.contact-info-card .info-line { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--light-gray); }
.contact-info-card .info-line:last-child { border-bottom: none; }
.contact-info-card .info-icon { width: 40px; height: 40px; background: var(--off-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--gold-dark); font-weight: 700; font-size: 0.85rem; font-family: Georgia, serif; }
.contact-info-card .info-content strong { display: block; color: var(--navy); font-size: 0.95rem; margin-bottom: 2px; }
.contact-info-card .info-content span { color: var(--text-light); font-size: 0.88rem; }
@media (max-width: 968px) {
  .contact-extra-row { grid-template-columns: 1fr; }
  .contact-extra-row > .contact-qr-card { margin-top: 0; }
}

/* ===== Footer ===== */
.footer { background: var(--navy-dark); color: rgba(255,255,255,0.5); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand h3 { color: var(--white); font-size: 1.4rem; margin-bottom: 12px; font-family: Georgia, serif; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
.footer-col h5 { color: var(--white); font-size: 0.9rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col a { display: block; font-size: 0.9rem; margin-bottom: 8px; transition: var(--transition); }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; }
.footer-disclaimer { font-size: 0.8rem; color: rgba(255,255,255,0.3); margin-top: 16px; line-height: 1.6; }

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .nav { display: none; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1.05rem; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .quality-steps { grid-template-columns: repeat(2, 1fr); }
  .quality-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section { padding: 64px 0; }
  .section-title { font-size: 1.8rem; }
}
@media (max-width: 600px) {
  .product-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero h1 { font-size: 1.8rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; max-width: 280px; justify-content: center; }
}

/* ===== Animations ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeInUp 0.8s ease forwards; }
.product-card { opacity: 0; animation: fadeInUp 0.6s ease forwards; }
.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }
.product-card:nth-child(5) { animation-delay: 0.5s; }
.product-card:nth-child(6) { animation-delay: 0.6s; }
.product-card:nth-child(7) { animation-delay: 0.7s; }
.product-card:nth-child(8) { animation-delay: 0.8s; }

/* Mobile menu */
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle svg { width: 28px; height: 28px; fill: var(--navy); }
@media (max-width: 968px) {
  .menu-toggle { display: block; }
  .nav.mobile-open { display: flex; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px 24px; gap: 16px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
  .header .btn { display: none; }
}

/* ===== Page Hero (sub-pages) ===== */
.page-hero { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%); color: var(--white); padding: 140px 0 80px; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M50 0 L100 50 L50 100 L0 50 Z' fill='%23ffffff' opacity='0.02'/%3E%3C/svg%3E"); }
.page-hero-inner { position: relative; z-index: 2; text-align: center; max-width: 720px; margin: 0 auto; }
.page-hero h1 { font-size: 3rem; margin-bottom: 16px; letter-spacing: -1px; }
.page-hero h1 .accent { color: var(--gold); }
.page-hero p { font-size: 1.15rem; color: rgba(255,255,255,0.8); line-height: 1.7; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 24px; }
.breadcrumb a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--gold); }

/* ===== Product Listing Page ===== */
.product-listing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 36px; }
.product-main-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--light-gray); cursor: pointer; display: block; }
.product-main-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.product-main-card.premium { border-color: var(--gold); box-shadow: 0 4px 24px rgba(201, 165, 92, 0.18); }
.product-main-image { position: relative; width: 100%; aspect-ratio: 1 / 1; overflow: hidden; background: linear-gradient(135deg, #fafbfd 0%, #f0f3f7 100%); display: flex; align-items: center; justify-content: center; }
.product-main-card.premium .product-main-image { background: linear-gradient(135deg, #ffffff 0%, #f7f9fc 100%); border: 1px solid var(--gold); }
.product-main-image img { width: 90%; height: 90%; object-fit: contain; transition: transform 0.5s ease; }
.product-main-card:hover .product-main-image img { transform: scale(1.05); }
.product-main-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,31,68,0) 50%, rgba(10,31,68,0.85) 100%); display: flex; align-items: flex-end; justify-content: center; padding: 24px; opacity: 0; transition: var(--transition); }
.product-main-card:hover .product-main-overlay { opacity: 1; }
.product-main-overlay span { color: var(--gold); font-weight: 600; font-size: 0.95rem; letter-spacing: 1px; text-transform: uppercase; }
.product-main-brand { position: absolute; top: 14px; left: 14px; background: var(--navy); color: var(--gold); font-size: 0.7rem; font-weight: 700; padding: 6px 14px; border-radius: 20px; letter-spacing: 1.5px; text-transform: uppercase; z-index: 2; }
.product-main-card.premium .product-main-brand { background: var(--gold); color: var(--navy-dark); }
.product-main-premium { position: absolute; top: 14px; right: 14px; background: var(--gold); color: var(--navy-dark); font-size: 0.65rem; font-weight: 700; padding: 5px 12px; border-radius: 20px; letter-spacing: 1px; z-index: 2; }
.product-main-info { padding: 24px 20px 28px; text-align: center; }
.product-main-name { font-family: Georgia, 'Times New Roman', serif; font-size: 1.15rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; line-height: 1.3; }
.product-main-tagline { font-size: 0.85rem; color: var(--text-light); margin-bottom: 12px; }
.product-main-price { font-size: 1.4rem; font-weight: 700; color: var(--gold-dark); }
.product-main-price span { font-size: 0.85rem; font-weight: 400; color: var(--text-light); }

/* ===== Product Detail Page ===== */
.product-detail { padding: 80px 0; background: var(--off-white); }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.product-detail-image-wrap { position: sticky; top: 100px; background: linear-gradient(135deg, #fafbfd 0%, #f0f3f7 100%); border-radius: var(--radius); aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center; padding: 40px; box-shadow: var(--shadow); }
.product-detail-image-wrap.premium { background: linear-gradient(135deg, #ffffff 0%, #f7f9fc 100%); border: 2px solid var(--gold); }
.product-detail-image-wrap img { width: 100%; height: 100%; object-fit: contain; }
.product-detail-brand { display: inline-block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2.5px; color: var(--gold-dark); font-weight: 700; margin-bottom: 12px; }
.product-detail-name { font-size: 2.4rem; color: var(--navy); margin-bottom: 8px; line-height: 1.2; }
.product-detail-tagline { font-size: 1.05rem; color: var(--text-light); margin-bottom: 24px; }
.product-detail-price { font-size: 2.2rem; font-weight: 700; color: var(--gold-dark); margin-bottom: 24px; }
.product-detail-price span { font-size: 1rem; font-weight: 400; color: var(--text-light); }
.product-detail-cta { display: flex; gap: 12px; margin-bottom: 32px; }
.product-detail-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 32px; }
.product-detail-meta-item { background: var(--white); border: 1px solid var(--light-gray); border-radius: var(--radius-sm); padding: 16px 18px; }
.product-detail-meta-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-light); margin-bottom: 4px; font-weight: 600; }
.product-detail-meta-value { font-size: 0.95rem; color: var(--text); font-weight: 500; }
.product-detail-section { background: var(--white); border-radius: var(--radius); padding: 28px; margin-bottom: 20px; box-shadow: var(--shadow); }
.product-detail-section h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--navy); margin-bottom: 18px; font-family: 'Segoe UI', sans-serif; font-weight: 700; padding-bottom: 12px; border-bottom: 2px solid var(--gold); display: flex; align-items: center; gap: 10px; }
.product-detail-section h3 svg { width: 20px; height: 20px; fill: var(--gold); }
.product-detail-target { padding: 16px 20px; background: linear-gradient(135deg, var(--off-white) 0%, #eef2f7 100%); border-left: 4px solid var(--gold); border-radius: var(--radius-sm); font-size: 0.95rem; color: var(--text); }
.product-detail-symptoms { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.product-detail-symptoms li { padding: 12px 14px 12px 40px; background: var(--off-white); border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--text); position: relative; }
.product-detail-symptoms li::before { content: '\2713'; position: absolute; left: 14px; top: 12px; color: var(--green); font-weight: 700; font-size: 1.05rem; }
.product-detail-benefits { display: grid; gap: 10px; }
.product-detail-benefit { padding: 14px 18px 14px 44px; background: var(--off-white); border-radius: var(--radius-sm); font-size: 0.92rem; color: var(--text); position: relative; }
.product-detail-benefit::before { content: '\2605'; position: absolute; left: 16px; top: 14px; color: var(--gold); font-size: 1.05rem; }
.product-detail-ingredients { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.product-detail-ingredient { display: flex; justify-content: space-between; align-items: center; padding: 12px 18px; background: var(--off-white); border-radius: var(--radius-sm); font-size: 0.9rem; }
.product-detail-ingredient .amount { color: var(--navy); font-weight: 600; font-family: Georgia, serif; }
.product-detail-dosage { padding: 18px 22px; background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); color: var(--white); border-radius: var(--radius-sm); font-size: 0.95rem; }
.product-detail-storage { padding: 14px 18px; background: var(--off-white); border-radius: var(--radius-sm); font-size: 0.85rem; color: var(--text-light); font-style: italic; border-left: 3px solid var(--text-light); }
.product-detail-related { padding: 80px 0; background: var(--white); }
.product-detail-related h2 { font-size: 1.8rem; text-align: center; margin-bottom: 40px; color: var(--navy); }
.product-detail-related h2::after { content: ''; display: block; width: 60px; height: 3px; background: var(--gold); margin: 16px auto 0; border-radius: 2px; }

/* ===== Fade-on-scroll animation ===== */
.fade-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ===== CTA Section ===== */
.cta-section { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); color: var(--white); padding: 80px 0; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M50 0 L100 50 L50 100 L0 50 Z' fill='%23ffffff' opacity='0.02'/%3E%3C/svg%3E"); }
.cta-section-inner { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }
.cta-section h2 { font-size: 2.2rem; margin-bottom: 16px; }
.cta-section h2 .accent { color: var(--gold); }
.cta-section p { font-size: 1.05rem; color: rgba(255,255,255,0.8); margin-bottom: 32px; line-height: 1.7; }

/* ===== Featured Products on Home ===== */
.featured-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.featured-grid .product-main-card { animation: none; opacity: 1; }
@media (max-width: 968px) {
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-detail-image-wrap { position: static; }
  .product-detail-name { font-size: 1.8rem; }
  .product-detail-symptoms, .product-detail-ingredients, .product-detail-meta { grid-template-columns: 1fr; }
  .product-detail-cta { flex-direction: column; }
  .page-hero h1 { font-size: 2rem; }
}
@media (max-width: 600px) {
  .product-listing-grid { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: 1fr; }
}