/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif; color: var(--text-dark); background: var(--bg-white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #1E40AF;
  --primary-dark: #1E3A8A;
  --primary-light: #3B82F6;
  --primary-bg: #EFF6FF;
  --secondary: #059669;
  --secondary-dark: #047857;
  --secondary-bg: #ECFDF5;
  --accent: #F59E0B;
  --danger: #DC2626;
  --text-dark: #1E293B;
  --text-medium: #475569;
  --text-light: #64748B;
  --bg-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-gray: #F1F5F9;
  --border: #E2E8F0;
  --border-dark: #CBD5E1;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all .2s ease;
  --max-width: 1200px;
}

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(1.8rem, 4vw, 2.75rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; line-height: 1.25; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 600; line-height: 1.35; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { margin-bottom: .75rem; color: var(--text-medium); }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; color: var(--text-dark); }

/* ===== LAYOUT ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }
.section-lg { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { margin-bottom: 12px; color: var(--text-dark); }
.section-header p { font-size: 1.05rem; color: var(--text-light); max-width: 560px; margin: 0 auto; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.flex-gap { display: flex; gap: 12px; align-items: center; }
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 24px; border-radius: var(--radius-sm); font-size: .95rem; font-weight: 600; transition: var(--transition); cursor: pointer; text-align: center; white-space: nowrap; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(30,64,175,.3); }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover { background: var(--secondary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(5,150,105,.3); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary-bg); }
.btn-outline-white { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6); }
.btn-outline-white:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--primary-bg); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-ghost { background: transparent; color: var(--text-medium); }
.btn-ghost:hover { background: var(--bg-gray); color: var(--text-dark); }
.btn-sm { padding: 8px 16px; font-size: .85rem; }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:disabled:hover { transform: none; box-shadow: none; }

/* ===== HEADER ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -.5px; flex-shrink: 0; }
.logo svg { width: 36px; height: 36px; }
.logo span.logo-accent { color: var(--secondary); }

/* NAVIGATION */
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-link { padding: 8px 14px; border-radius: var(--radius-sm); color: var(--text-medium); font-weight: 500; font-size: .95rem; transition: var(--transition); position: relative; }
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--primary-bg); }
.dropdown { position: relative; }
.dropdown-menu { position: absolute; top: calc(100% + 8px); left: 0; min-width: 200px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: 8px; opacity: 0; pointer-events: none; transform: translateY(-4px); transition: var(--transition); z-index: 200; }
.dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu { opacity: 1; pointer-events: all; transform: translateY(0); }
.dropdown-item { display: block; padding: 8px 12px; border-radius: var(--radius-sm); color: var(--text-medium); font-size: .9rem; transition: var(--transition); }
.dropdown-item:hover { background: var(--primary-bg); color: var(--primary); }

/* HEADER ACTIONS */
.header-actions { display: flex; align-items: center; gap: 8px; }
.cart-btn { position: relative; display: flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--primary); color: #fff; border-radius: var(--radius-sm); font-weight: 600; font-size: .9rem; transition: var(--transition); }
.cart-btn:hover { background: var(--primary-dark); }
.cart-count { background: var(--accent); color: #fff; border-radius: var(--radius-full); width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 700; }
.mobile-menu-btn { display: none; padding: 8px; border-radius: var(--radius-sm); color: var(--text-medium); }
.mobile-menu-btn:hover { background: var(--bg-gray); }

/* MOBILE NAV */
.mobile-nav { display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: #fff; overflow-y: auto; padding: 20px; z-index: 99; transform: translateX(-100%); transition: transform .3s ease; }
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-link { display: block; padding: 14px 16px; border-radius: var(--radius-sm); color: var(--text-dark); font-size: 1.05rem; font-weight: 500; border-bottom: 1px solid var(--border); }
.mobile-nav-link:hover { background: var(--primary-bg); color: var(--primary); }
.mobile-nav-section { font-size: .8rem; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: .08em; padding: 16px 0 8px; }

/* ===== ANNOUNCEMENT BAR ===== */
.announcement-bar { background: var(--primary); color: #fff; text-align: center; padding: 9px 20px; font-size: .88rem; font-weight: 500; }
.announcement-bar a { color: rgba(255,255,255,.85); text-decoration: underline; }

/* ===== HERO ===== */
.hero { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #2563EB 100%); color: #fff; padding: 80px 0 90px; overflow: hidden; position: relative; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; border-radius: 50%; background: rgba(255,255,255,.04); }
.hero::after { content: ''; position: absolute; bottom: -30%; left: -10%; width: 400px; height: 400px; border-radius: 50%; background: rgba(255,255,255,.03); }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-content { }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius-full); padding: 6px 14px; font-size: .82rem; font-weight: 600; color: rgba(255,255,255,.9); margin-bottom: 20px; letter-spacing: .04em; text-transform: uppercase; }
.hero h1 { color: #fff; margin-bottom: 16px; }
.hero h1 span { color: #93C5FD; }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,.82); margin-bottom: 28px; max-width: 480px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image { display: flex; align-items: center; justify-content: center; }
.hero-visual { width: 100%; max-width: 440px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius-lg); padding: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-product-card { background: rgba(255,255,255,.12); border-radius: var(--radius-md); padding: 16px 12px; text-align: center; }
.hero-product-icon { width: 56px; height: 56px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin: 0 auto 10px; background: rgba(255,255,255,.15); }
.hero-product-name { font-size: .82rem; font-weight: 600; color: rgba(255,255,255,.9); }
.hero-product-price { font-size: .78rem; color: rgba(255,255,255,.65); margin-top: 4px; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 40px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.15); }
.hero-stat { text-align: center; }
.hero-stat-num { font-size: 1.6rem; font-weight: 800; color: #fff; }
.hero-stat-label { font-size: .78rem; color: rgba(255,255,255,.65); margin-top: 2px; }

/* ===== CATEGORIES ===== */
.categories-section { background: var(--bg-light); }
.category-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.category-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px 12px; text-align: center; transition: var(--transition); cursor: pointer; text-decoration: none; color: inherit; }
.category-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.category-card:hover .category-icon { background: var(--primary); color: #fff; }
.category-icon { width: 52px; height: 52px; border-radius: var(--radius-md); background: var(--primary-bg); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin: 0 auto 10px; transition: var(--transition); }
.category-name { font-size: .85rem; font-weight: 600; color: var(--text-dark); margin-bottom: 2px; }
.category-count { font-size: .75rem; color: var(--text-light); }

/* ===== PRODUCT CARDS ===== */
.products-section { }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; }
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--border-dark); }
.product-image { aspect-ratio: 1; background: var(--bg-light); display: flex; align-items: center; justify-content: center; font-size: 4rem; position: relative; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; }
.product-badge { position: absolute; top: 10px; left: 10px; background: var(--secondary); color: #fff; font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: .04em; }
.product-badge.sale { background: var(--accent); }
.product-badge.new { background: var(--primary); }
.product-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.product-category { font-size: .75rem; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.product-name { font-size: 1rem; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; line-height: 1.3; }
.product-desc { font-size: .85rem; color: var(--text-light); margin-bottom: 12px; flex: 1; line-height: 1.5; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.product-price { font-size: 1.15rem; font-weight: 700; color: var(--text-dark); }
.product-price .original { font-size: .85rem; text-decoration: line-through; color: var(--text-light); font-weight: 400; margin-right: 4px; }
.product-actions { display: flex; flex-direction: column; gap: 8px; padding: 0 16px 16px; }
.add-to-cart-btn { width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px; background: var(--primary); color: #fff; border-radius: var(--radius-sm); font-size: .9rem; font-weight: 600; transition: var(--transition); border: none; cursor: pointer; }
.add-to-cart-btn:hover { background: var(--primary-dark); }
.view-product-btn { width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px; background: transparent; color: var(--primary); border: 1px solid var(--primary); border-radius: var(--radius-sm); font-size: .85rem; font-weight: 600; transition: var(--transition); text-decoration: none; }
.view-product-btn:hover { background: var(--primary-bg); }

/* ===== WHY TALKYCO ===== */
.why-section { background: var(--bg-light); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card { background: #fff; border-radius: var(--radius-md); padding: 28px 20px; text-align: center; border: 1px solid var(--border); }
.why-icon { width: 60px; height: 60px; border-radius: var(--radius-full); background: var(--primary-bg); color: var(--primary); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.6rem; }
.why-card h4 { margin-bottom: 8px; color: var(--text-dark); }
.why-card p { font-size: .88rem; color: var(--text-light); margin: 0; }

/* ===== SMS SECTION ===== */
.sms-section { background: linear-gradient(135deg, #1E3A8A 0%, #1E40AF 100%); color: #fff; }
.sms-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.sms-content h2 { color: #fff; margin-bottom: 14px; }
.sms-content p { color: rgba(255,255,255,.8); font-size: 1rem; }
.sms-bullets { margin: 20px 0; display: flex; flex-direction: column; gap: 10px; }
.sms-bullet { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: rgba(255,255,255,.85); }
.sms-bullet-dot { width: 20px; height: 20px; border-radius: 50%; background: var(--secondary); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: .7rem; color: #fff; margin-top: 2px; }
.sms-form-card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius-lg); padding: 32px; }
.sms-form-card h3 { color: #fff; margin-bottom: 6px; font-size: 1.15rem; }
.sms-form-card > p { color: rgba(255,255,255,.7); font-size: .85rem; margin-bottom: 20px; }
.sms-form .form-group { margin-bottom: 14px; }
.sms-form label { display: block; font-size: .85rem; font-weight: 600; color: rgba(255,255,255,.85); margin-bottom: 6px; }
.sms-form input[type="tel"] { width: 100%; padding: 11px 14px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); border-radius: var(--radius-sm); color: #fff; font-size: .95rem; transition: var(--transition); }
.sms-form input[type="tel"]::placeholder { color: rgba(255,255,255,.4); }
.sms-form input[type="tel"]:focus { outline: none; border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.16); }
.sms-consent-box { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-sm); padding: 14px; margin: 16px 0; }
.checkbox-label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.checkbox-label input[type="checkbox"] { margin-top: 3px; flex-shrink: 0; width: 16px; height: 16px; accent-color: var(--secondary); cursor: pointer; }
.checkbox-text { font-size: .82rem; color: rgba(255,255,255,.8); line-height: 1.5; }
.sms-disclosures { font-size: .75rem; color: rgba(255,255,255,.55); line-height: 1.6; margin-top: 12px; }
.sms-disclosures a { color: rgba(255,255,255,.7); text-decoration: underline; }
.sms-success { display: none; background: rgba(5,150,105,.15); border: 1px solid rgba(5,150,105,.3); border-radius: var(--radius-sm); padding: 16px; text-align: center; color: rgba(255,255,255,.9); font-size: .9rem; }
.sms-success.show { display: block; }

/* ===== FOOTER ===== */
.site-footer { background: var(--text-dark); color: rgba(255,255,255,.75); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .logo { color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: .88rem; color: rgba(255,255,255,.55); max-width: 280px; margin-bottom: 16px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; border-radius: var(--radius-sm); background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.65); font-size: .9rem; transition: var(--transition); }
.footer-social a:hover { background: var(--primary); color: #fff; }
.footer-col h5 { font-size: .88rem; font-weight: 700; color: rgba(255,255,255,.9); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links a { font-size: .88rem; color: rgba(255,255,255,.55); transition: var(--transition); }
.footer-links a:hover { color: rgba(255,255,255,.9); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { color: rgba(255,255,255,.4); font-size: .82rem; margin: 0; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: .82rem; color: rgba(255,255,255,.45); transition: var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,.75); }
.footer-sms-notice { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius-sm); padding: 14px 16px; font-size: .78rem; color: rgba(255,255,255,.45); line-height: 1.6; margin-top: 24px; }
.footer-sms-notice a { color: rgba(255,255,255,.6); text-decoration: underline; }

/* ===== BREADCRUMB ===== */
.breadcrumb { padding: 14px 0; display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--text-light); }
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--border-dark); }

/* ===== PAGE HERO ===== */
.page-hero { background: linear-gradient(135deg, var(--primary-bg) 0%, #fff 100%); border-bottom: 1px solid var(--border); padding: 48px 0; }
.page-hero h1 { color: var(--text-dark); margin-bottom: 10px; }
.page-hero p { font-size: 1.05rem; color: var(--text-light); max-width: 560px; }

/* ===== PRODUCT DETAIL ===== */
.product-detail { padding: 48px 0; }
.product-detail-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product-gallery { position: sticky; top: 88px; }
.product-main-image { aspect-ratio: 1; background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; font-size: 8rem; overflow: hidden; }
.product-main-image img { width: 100%; height: 100%; object-fit: cover; }
.product-info { }
.product-info .product-category { font-size: .82rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.product-info h1 { font-size: clamp(1.4rem, 3vw, 1.9rem); color: var(--text-dark); margin-bottom: 8px; }
.product-info .product-price-lg { font-size: 1.8rem; font-weight: 800; color: var(--text-dark); margin-bottom: 16px; }
.product-short-desc { font-size: .95rem; color: var(--text-medium); margin-bottom: 24px; line-height: 1.65; }
.quantity-selector { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.quantity-selector label { font-size: .9rem; font-weight: 600; color: var(--text-dark); }
.qty-control { display: flex; align-items: center; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.qty-btn { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: var(--bg-light); border: none; color: var(--text-medium); font-size: 1.1rem; cursor: pointer; transition: var(--transition); }
.qty-btn:hover { background: var(--primary-bg); color: var(--primary); }
.qty-value { width: 48px; text-align: center; font-size: .95rem; font-weight: 600; border: none; border-left: 1px solid var(--border); border-right: 1px solid var(--border); height: 36px; }
.product-buy-actions { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.product-meta-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.meta-tag { font-size: .78rem; padding: 4px 12px; border-radius: var(--radius-full); background: var(--bg-gray); color: var(--text-medium); font-weight: 500; border: 1px solid var(--border); }
.product-trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; border-top: 1px solid var(--border); padding-top: 20px; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--text-medium); }
.trust-icon { color: var(--secondary); font-size: 1.1rem; }

/* PRODUCT TABS */
.product-tabs { border-top: 1px solid var(--border); margin-top: 48px; padding-top: 0; }
.tab-nav { display: flex; border-bottom: 2px solid var(--border); gap: 0; overflow-x: auto; }
.tab-btn { padding: 14px 24px; font-size: .95rem; font-weight: 600; color: var(--text-light); border: none; background: none; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; white-space: nowrap; transition: var(--transition); }
.tab-btn.active, .tab-btn:hover { color: var(--primary); border-bottom-color: var(--primary); }
.tab-panel { display: none; padding: 28px 0; }
.tab-panel.active { display: block; }
.tab-panel h4 { margin-bottom: 12px; color: var(--text-dark); }
.tab-panel p, .tab-panel li { font-size: .92rem; color: var(--text-medium); line-height: 1.7; }
.tab-panel ul { padding-left: 20px; margin-bottom: 12px; }
.tab-panel ul li { list-style: disc; margin-bottom: 6px; }
.ingredients-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.ingredients-table th { background: var(--bg-light); padding: 10px 14px; text-align: left; font-weight: 600; color: var(--text-dark); border: 1px solid var(--border); }
.ingredients-table td { padding: 10px 14px; border: 1px solid var(--border); color: var(--text-medium); }
.ingredients-table tr:nth-child(even) td { background: var(--bg-light); }

/* ===== FILTER BAR ===== */
.filter-bar { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px 20px; margin-bottom: 28px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.filter-group { display: flex; align-items: center; gap: 8px; }
.filter-group label { font-size: .85rem; font-weight: 600; color: var(--text-dark); white-space: nowrap; }
.filter-select { padding: 7px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: .85rem; color: var(--text-dark); background: var(--bg-light); cursor: pointer; }
.filter-search { flex: 1; min-width: 200px; display: flex; align-items: center; gap: 8px; background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 7px 12px; }
.filter-search input { border: none; background: none; font-size: .9rem; outline: none; width: 100%; color: var(--text-dark); }
.results-count { font-size: .85rem; color: var(--text-light); margin-left: auto; white-space: nowrap; }

/* ===== POLICY PAGES ===== */
.policy-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; padding: 48px 0; align-items: start; }
.policy-sidebar { position: sticky; top: 88px; background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px; }
.policy-sidebar h4 { font-size: .85rem; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 12px; }
.policy-sidebar-links { display: flex; flex-direction: column; gap: 2px; }
.policy-sidebar-link { display: block; padding: 8px 12px; border-radius: var(--radius-sm); font-size: .88rem; color: var(--text-medium); transition: var(--transition); }
.policy-sidebar-link:hover, .policy-sidebar-link.active { background: var(--primary-bg); color: var(--primary); font-weight: 500; }
.policy-content { }
.policy-content h1 { margin-bottom: 8px; }
.policy-content .last-updated { font-size: .85rem; color: var(--text-light); margin-bottom: 32px; }
.policy-content h2 { font-size: 1.25rem; margin-top: 36px; margin-bottom: 12px; color: var(--text-dark); }
.policy-content h3 { font-size: 1.05rem; margin-top: 24px; margin-bottom: 8px; color: var(--text-dark); }
.policy-content p { color: var(--text-medium); line-height: 1.75; }
.policy-content ul, .policy-content ol { padding-left: 24px; margin-bottom: 14px; }
.policy-content li { margin-bottom: 6px; color: var(--text-medium); line-height: 1.65; }
.policy-content ul li { list-style: disc; }
.policy-content ol li { list-style: decimal; }
.policy-content .highlight-box { background: var(--primary-bg); border-left: 3px solid var(--primary); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 14px 16px; margin: 16px 0; }
.policy-content .highlight-box p { color: var(--text-dark); margin: 0; }
.policy-content .warning-box { background: #FEF3C7; border-left: 3px solid var(--accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 14px 16px; margin: 16px 0; }
.policy-content table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: .88rem; }
.policy-content table th { background: var(--bg-light); padding: 10px 14px; text-align: left; font-weight: 600; border: 1px solid var(--border); }
.policy-content table td { padding: 10px 14px; border: 1px solid var(--border); color: var(--text-medium); }

/* ===== FAQ ===== */
.faq-section { padding: 48px 0; }
.faq-categories { display: flex; gap: 10px; margin-bottom: 32px; flex-wrap: wrap; }
.faq-cat-btn { padding: 8px 18px; border-radius: var(--radius-full); font-size: .88rem; font-weight: 600; border: 1px solid var(--border); background: var(--bg-white); color: var(--text-medium); cursor: pointer; transition: var(--transition); }
.faq-cat-btn.active, .faq-cat-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; cursor: pointer; background: #fff; transition: var(--transition); }
.faq-question:hover { background: var(--bg-light); }
.faq-question-text { font-size: .95rem; font-weight: 600; color: var(--text-dark); padding-right: 16px; }
.faq-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--text-light); font-size: 1.1rem; transition: var(--transition); }
.faq-item.open .faq-icon { background: var(--primary-bg); color: var(--primary); transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 20px 18px; border-top: 1px solid var(--border); background: var(--bg-light); }
.faq-item.open .faq-answer { display: block; }
.faq-answer p { font-size: .9rem; color: var(--text-medium); line-height: 1.7; padding-top: 16px; margin: 0; }

/* ===== CART ===== */
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 32px; padding: 48px 0; align-items: start; }
.cart-items { }
.cart-item { display: grid; grid-template-columns: 88px 1fr auto; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px; margin-bottom: 12px; }
.cart-item-img { width: 88px; height: 88px; background: var(--bg-light); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 2.5rem; flex-shrink: 0; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-sm); }
.cart-item-name { font-size: .95rem; font-weight: 600; color: var(--text-dark); margin-bottom: 4px; }
.cart-item-meta { font-size: .82rem; color: var(--text-light); margin-bottom: 8px; }
.cart-item-qty { display: flex; align-items: center; gap: 8px; }
.cart-item-remove { font-size: .82rem; color: var(--danger); cursor: pointer; margin-top: 4px; display: inline-block; background: none; border: none; padding: 0; }
.cart-item-remove:hover { text-decoration: underline; }
.cart-item-price { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); text-align: right; white-space: nowrap; }
.cart-summary { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; position: sticky; top: 88px; }
.cart-summary h3 { margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.summary-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; font-size: .92rem; color: var(--text-medium); }
.summary-row.total { font-weight: 700; font-size: 1.1rem; color: var(--text-dark); border-top: 1px solid var(--border); padding-top: 12px; margin-top: 4px; }
.coupon-form { display: flex; gap: 8px; margin: 16px 0; }
.coupon-form input { flex: 1; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: .9rem; }
.coupon-form input:focus { outline: none; border-color: var(--primary); }
.empty-cart { text-align: center; padding: 64px 20px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); }
.empty-cart-icon { font-size: 4rem; margin-bottom: 16px; }
.empty-cart h3 { margin-bottom: 8px; }
.empty-cart p { color: var(--text-light); margin-bottom: 24px; }

/* ===== CHECKOUT ===== */
.checkout-layout { display: grid; grid-template-columns: 1fr 420px; gap: 40px; padding: 48px 0; align-items: start; }
.checkout-form { }
.checkout-section { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; margin-bottom: 20px; }
.checkout-section h3 { margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: .9rem; color: var(--text-dark); transition: var(--transition); background: var(--bg-white); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(30,64,175,.08); }
.form-group .helper { font-size: .78rem; color: var(--text-light); margin-top: 4px; }
.checkout-mandatory-consent { background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; font-size: .82rem; color: var(--text-medium); margin-bottom: 14px; }
.checkout-sms-consent { background: var(--bg-gray); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; font-size: .82rem; color: var(--text-medium); }
.checkout-sms-consent .checkbox-label { align-items: flex-start; }
.checkout-sms-consent .checkbox-label input { margin-top: 2px; }
.checkout-sms-consent .checkbox-text { color: var(--text-medium); line-height: 1.5; }
.checkout-summary { position: sticky; top: 88px; }
.checkout-order-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; margin-bottom: 16px; }
.order-item-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.order-item-img { width: 52px; height: 52px; background: var(--bg-light); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; }
.order-item-info { flex: 1; }
.order-item-name { font-size: .9rem; font-weight: 600; color: var(--text-dark); }
.order-item-qty { font-size: .78rem; color: var(--text-light); }
.order-item-price { font-size: .9rem; font-weight: 600; color: var(--text-dark); }
.secure-badges { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; padding: 14px; background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: .8rem; color: var(--text-light); }

/* ===== ACCOUNT ===== */
.account-layout { display: grid; grid-template-columns: 260px 1fr; gap: 32px; padding: 48px 0; }
.account-sidebar { }
.account-nav { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.account-nav-link { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--border); color: var(--text-medium); font-size: .9rem; transition: var(--transition); }
.account-nav-link:last-child { border-bottom: none; }
.account-nav-link:hover, .account-nav-link.active { background: var(--primary-bg); color: var(--primary); }
.account-nav-link svg, .account-nav-link span.icon { font-size: 1rem; }
.account-content { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px; }
.account-content h2 { margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.order-history-item { border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px; margin-bottom: 12px; }
.order-history-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.order-badge { padding: 3px 10px; border-radius: var(--radius-full); font-size: .75rem; font-weight: 600; }
.order-badge.delivered { background: var(--secondary-bg); color: var(--secondary-dark); }
.order-badge.processing { background: #FEF3C7; color: #92400E; }

/* ===== FORMS - GENERIC ===== */
.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; max-width: 560px; margin: 0 auto; }
.form-card h2 { margin-bottom: 6px; }
.form-card > p { color: var(--text-light); margin-bottom: 24px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-card { }
.contact-method { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 24px; }
.contact-method-icon { width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--primary-bg); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-method-title { font-weight: 600; color: var(--text-dark); margin-bottom: 4px; font-size: .95rem; }
.contact-method-value { font-size: .9rem; color: var(--text-medium); }
.contact-method-value a { color: var(--primary); }

/* ===== SMS CONSENT PAGE ===== */
.sms-consent-page { padding: 64px 0; }
.sms-consent-card { max-width: 600px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.sms-consent-header { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 32px; text-align: center; }
.sms-consent-header h1 { font-size: 1.6rem; color: #fff; margin-bottom: 8px; }
.sms-consent-header p { color: rgba(255,255,255,.8); font-size: .95rem; }
.sms-consent-body { padding: 32px; }

/* ===== MODAL / POPUP ===== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; pointer-events: none; transition: opacity .3s ease; }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal { background: #fff; border-radius: var(--radius-lg); width: 100%; max-width: 480px; overflow: hidden; transform: scale(.95) translateY(10px); transition: transform .3s ease; box-shadow: var(--shadow-lg); }
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-header { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 24px; display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.modal-header h3 { color: #fff; font-size: 1.15rem; }
.modal-header p { color: rgba(255,255,255,.8); font-size: .85rem; margin: 4px 0 0; }
.modal-close { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255,255,255,.15); color: #fff; font-size: 1.1rem; cursor: pointer; flex-shrink: 0; transition: var(--transition); border: none; }
.modal-close:hover { background: rgba(255,255,255,.25); }
.modal-body { padding: 24px; }
.modal-consent-box { background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; margin: 14px 0; }
.modal-disclosures { font-size: .73rem; color: var(--text-light); line-height: 1.6; margin-top: 12px; }
.modal-disclosures a { color: var(--primary); }

/* ===== SHIPPING / RETURNS PAGES ===== */
.info-section { padding: 48px 0; }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.info-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 24px; text-align: center; }
.info-card-icon { font-size: 2.2rem; margin-bottom: 12px; }
.info-card h4 { margin-bottom: 8px; color: var(--text-dark); }
.info-card p { font-size: .88rem; color: var(--text-light); margin: 0; }
.shipping-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.shipping-table th { background: var(--primary); color: #fff; padding: 12px 16px; text-align: left; font-size: .88rem; }
.shipping-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: .9rem; color: var(--text-medium); }
.shipping-table tr:last-child td { border-bottom: none; }
.shipping-table tr:nth-child(even) td { background: var(--bg-light); }

/* ===== ACCESSIBILITY PAGE ===== */
.accessibility-section { padding: 48px 0; }
.access-feature { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
.access-icon { width: 48px; height: 48px; border-radius: var(--radius-md); background: var(--primary-bg); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }

/* ===== ALERTS ===== */
.alert { padding: 14px 16px; border-radius: var(--radius-sm); font-size: .9rem; margin-bottom: 16px; }
.alert-info { background: var(--primary-bg); color: var(--primary-dark); border: 1px solid rgba(30,64,175,.2); }
.alert-success { background: var(--secondary-bg); color: var(--secondary-dark); border: 1px solid rgba(5,150,105,.2); }
.alert-warning { background: #FEF3C7; color: #92400E; border: 1px solid rgba(245,158,11,.2); }
.alert-danger { background: #FEF2F2; color: var(--danger); border: 1px solid rgba(220,38,38,.2); }

/* ===== BADGES ===== */
.badge { display: inline-block; padding: 3px 10px; border-radius: var(--radius-full); font-size: .75rem; font-weight: 600; }
.badge-primary { background: var(--primary-bg); color: var(--primary); }
.badge-green { background: var(--secondary-bg); color: var(--secondary-dark); }
.badge-yellow { background: #FEF3C7; color: #92400E; }

/* ===== DIVIDERS ===== */
.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* ===== PROGRESS STEPS ===== */
.checkout-steps { display: flex; align-items: center; justify-content: center; gap: 0; margin-bottom: 32px; }
.step { display: flex; align-items: center; gap: 10px; }
.step-num { width: 32px; height: 32px; border-radius: 50%; background: var(--bg-gray); color: var(--text-light); display: flex; align-items: center; justify-content: center; font-size: .85rem; font-weight: 700; }
.step.active .step-num { background: var(--primary); color: #fff; }
.step.done .step-num { background: var(--secondary); color: #fff; }
.step-label { font-size: .82rem; font-weight: 600; color: var(--text-light); }
.step.active .step-label { color: var(--primary); }
.step-divider { width: 40px; height: 2px; background: var(--border); margin: 0 8px; }

/* ===== TOAST ===== */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 2000; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--text-dark); color: #fff; padding: 12px 18px; border-radius: var(--radius-md); font-size: .88rem; display: flex; align-items: center; gap: 10px; box-shadow: var(--shadow-lg); transform: translateX(100px); opacity: 0; transition: transform .3s ease, opacity .3s ease; max-width: 320px; }
.toast.show { transform: translateX(0); opacity: 1; }
.toast-success { border-left: 3px solid var(--secondary); }
.toast-icon { font-size: 1rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { gap: 40px; }
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .sms-inner { grid-template-columns: 1fr; }
  .product-detail-inner { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-sidebar { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .account-layout { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .mobile-nav { display: block; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.35rem; }
  .section { padding: 40px 0; }
  .hero { padding: 52px 0 60px; }
  .product-trust { grid-template-columns: 1fr; }
  .checkout-steps { overflow-x: auto; justify-content: flex-start; padding: 0 0 8px; }
}
@media (max-width: 400px) {
  .product-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .container { padding: 0 14px; }
}

/* ===== PRINT ===== */
@media print {
  .site-header, .site-footer, .modal-overlay, .toast-container { display: none; }
}