/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; color: #111827; background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }
address { font-style: normal; }

/* ===== VARIABLES ===== */
:root {
    --navy: #1a2e5a;
    --navy-dark: #0f1e3d;
    --navy-hover: #243d7a;
    --blue-light: #eff6ff;
    --blue-mid: #3b82f6;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;
    --green: #22c55e;
    --red: #ef4444;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
    --shadow-lg: 0 10px 25px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.05);
    --shadow-xl: 0 20px 40px -5px rgba(26,46,90,.15);
    --transition: all .3s ease;
}

/* ===== LOADER ===== */
.loader {
    position: fixed; inset: 0; background: #fff; z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity .5s ease, visibility .5s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-eye { display: flex; justify-content: center; margin-bottom: .75rem; animation: pulse 1.2s ease-in-out infinite; }
.loader-inner p { font-size: .75rem; font-weight: 700; letter-spacing: .2em; color: var(--navy); }
@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.1)} }

/* ===== TOAST ===== */
.toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9998; display: flex; flex-direction: column; gap: .5rem; }
.toast {
    background: #1f2937; color: #fff; padding: .875rem 1.25rem;
    border-radius: var(--radius); font-size: .875rem; font-weight: 500;
    box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: .5rem;
    animation: slideIn .3s ease; min-width: 240px; max-width: 340px;
}
.toast.toast-success { border-left: 3px solid var(--green); }
.toast.toast-error { border-left: 3px solid var(--red); }
.toast.toast-out { animation: slideOut .3s ease forwards; }
@keyframes slideIn { from{opacity:0;transform:translateX(100%)} to{opacity:1;transform:translateX(0)} }
@keyframes slideOut { from{opacity:1;transform:translateX(0)} to{opacity:0;transform:translateX(100%)} }

/* ===== HEADER ===== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,.97); backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent; transition: var(--transition);
}
.site-header.scrolled { border-bottom-color: var(--gray-200); box-shadow: var(--shadow); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: .625rem; }
.brand-icon { width: 34px; height: 34px; background: var(--navy); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: transform .3s; }
.brand:hover .brand-icon { transform: scale(1.08); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: .9rem; font-weight: 800; letter-spacing: .08em; color: var(--navy); }
.brand-sub { font-size: .6rem; letter-spacing: .25em; color: var(--gray-400); text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 2rem; }
.nav-link { font-size: .875rem; font-weight: 500; color: var(--gray-600); transition: color .3s; position: relative; padding: .25rem 0; }
.nav-link::after { content:''; position:absolute; bottom:-2px; left:0; width:0; height:2px; background:var(--navy); transition: width .3s; border-radius:2px; }
.nav-link:hover, .nav-link.active { color: var(--navy); }
.nav-link.active::after, .nav-link:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: .5rem; }
.cart-btn { position: relative; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gray-700); transition: var(--transition); background: transparent; border: none; }
.cart-btn:hover { background: var(--blue-light); color: var(--navy); }
.cart-count {
    position: absolute; top: -2px; right: -2px; width: 20px; height: 20px;
    background: var(--navy); color: #fff; font-size: .65rem; font-weight: 700;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    transition: transform .3s; display: none;
}
.cart-count.visible { display: flex; }
.cart-count.bump { animation: bump .3s ease; }
@keyframes bump { 0%{transform:scale(1)} 50%{transform:scale(1.4)} 100%{transform:scale(1)} }
.hamburger { display: none; flex-direction: column; gap: 5px; width: 36px; height: 36px; align-items: center; justify-content: center; background: none; border: none; }
.hamburger span { display: block; width: 20px; height: 2px; background: var(--gray-700); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.main-content { padding-top: 64px; min-height: 100vh; }
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag { font-size: .75rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--blue-mid); margin-bottom: .5rem; display: block; }
.section-title { font-size: 2.25rem; font-weight: 800; color: var(--gray-900); line-height: 1.2; }
.section-flex-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 3rem; }

/* ===== HERO SLIDER ===== */
.hero { position: relative; height: calc(100vh - 64px); min-height: 500px; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; }
.hero-slide.active { opacity: 1; }
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(0,0,0,.7) 0%, rgba(0,0,0,.35) 50%, rgba(0,0,0,.1) 100%); }
.hero-content { position: absolute; inset: 0; display: flex; align-items: center; }
.hero-text { max-width: 560px; padding: 2rem; }
.hero-eyebrow { font-size: .75rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: #93c5fd; margin-bottom: 1rem; }
.hero-title { font-size: 3.5rem; font-weight: 800; color: #fff; line-height: 1.1; margin-bottom: 1.25rem; }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,.85); margin-bottom: 2rem; line-height: 1.7; }
.hero-cta { display: inline-flex; align-items: center; gap: .5rem; background: var(--navy); color: #fff; padding: 1rem 2rem; border-radius: 50px; font-weight: 600; font-size: .95rem; transition: var(--transition); }
.hero-cta:hover { background: var(--navy-hover); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(26,46,90,.4); gap: .75rem; }
.hero-cta svg { transition: transform .3s; }
.hero-cta:hover svg { transform: translateX(3px); }
.hero-controls { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; gap: .5rem; }
.hero-dot { width: 8px; height: 8px; background: rgba(255,255,255,.5); border-radius: 50%; border: none; cursor: pointer; transition: var(--transition); }
.hero-dot.active { width: 28px; background: #fff; border-radius: 10px; }
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.2); backdrop-filter: blur(4px); border: none; color: #fff; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.hero-arrow:hover { background: rgba(255,255,255,.4); transform: translateY(-50%) scale(1.1); }
.hero-arrow.prev { left: 1rem; }
.hero-arrow.next { right: 1rem; }

/* ===== CATEGORIES ===== */
.categories-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.cat-card { display: flex; flex-direction: column; align-items: center; gap: .75rem; padding: 1.25rem 1rem; border-radius: var(--radius); border: 1.5px solid var(--gray-200); background: #fff; transition: var(--transition); text-align: center; }
.cat-card:hover { border-color: #bfdbfe; background: var(--blue-light); transform: translateY(-2px); box-shadow: var(--shadow); }
.cat-img { width: 64px; height: 64px; border-radius: 10px; object-fit: cover; overflow: hidden; }
.cat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.cat-card:hover .cat-img img { transform: scale(1.1); }
.cat-name { font-size: .8rem; font-weight: 600; color: var(--gray-700); transition: color .3s; }
.cat-card:hover .cat-name { color: var(--navy); }

/* ===== PRODUCT CARDS ===== */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.products-grid.three-col { grid-template-columns: repeat(3, 1fr); }
.product-card { background: #fff; border-radius: var(--radius-lg); border: 1.5px solid var(--gray-200); overflow: hidden; transition: var(--transition); }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); border-color: transparent; }
.product-img-wrap { position: relative; overflow: hidden; background: var(--gray-50); aspect-ratio: 4/3; }
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-img-wrap img { transform: scale(1.06); }
.product-badge { position: absolute; top: .75rem; left: .75rem; background: var(--navy); color: #fff; font-size: .7rem; font-weight: 700; padding: .3rem .75rem; border-radius: 50px; }
.product-body { padding: 1rem 1.25rem; }
.product-cat { font-size: .7rem; font-weight: 600; color: var(--blue-mid); text-transform: uppercase; letter-spacing: .08em; }
.product-name { font-size: 1rem; font-weight: 600; color: var(--gray-900); margin: .25rem 0 .75rem; transition: color .3s; }
.product-card:hover .product-name { color: var(--navy); }
.product-price { font-size: 1.2rem; font-weight: 800; color: var(--navy); }
.product-actions { padding: 0 1.25rem 1.25rem; display: flex; gap: .625rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; font-family: inherit; font-weight: 600; border: none; cursor: pointer; transition: var(--transition); border-radius: 50px; }
.btn-primary { background: var(--navy); color: #fff; padding: .7rem 1.25rem; font-size: .85rem; }
.btn-primary:hover { background: var(--navy-hover); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(26,46,90,.3); }
.btn-primary.btn-full { width: 100%; border-radius: var(--radius); padding: .9rem; font-size: .9rem; }
.btn-primary.success { background: var(--green); }
.btn-outline { background: transparent; border: 1.5px solid var(--navy); color: var(--navy); padding: .7rem 1.25rem; font-size: .85rem; }
.btn-outline:hover { background: var(--blue-light); }
.btn-outline.btn-full { width: 100%; border-radius: var(--radius); padding: .9rem; font-size: .9rem; margin-top: .5rem; }
.view-all-link { display: inline-flex; align-items: center; gap: .3rem; font-size: .875rem; font-weight: 600; color: var(--navy); transition: gap .3s; }
.view-all-link:hover { gap: .6rem; }

/* ===== FEATURES SECTION ===== */
.features-section { background: var(--navy-dark); color: #fff; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.feature-card { text-align: center; }
.feature-icon { width: 56px; height: 56px; background: rgba(255,255,255,.08); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; transition: background .3s; }
.feature-card:hover .feature-icon { background: rgba(255,255,255,.15); }
.feature-title { font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }
.feature-desc { font-size: .875rem; color: #9ca3af; line-height: 1.6; }

/* ===== EYE CARE SECTION ===== */
.eyecare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.eyecare-img { position: relative; }
.eyecare-img img { border-radius: 2rem; box-shadow: var(--shadow-xl); height: 380px; object-fit: cover; width: 100%; }
.eyecare-stat { position: absolute; bottom: -1.5rem; left: -1.5rem; background: var(--navy); color: #fff; border-radius: 1rem; padding: 1.25rem 1.5rem; box-shadow: var(--shadow-xl); }
.eyecare-stat .stat-value { font-size: 2rem; font-weight: 800; }
.eyecare-stat .stat-label { font-size: .8rem; color: #93c5fd; margin-top: .1rem; }
.eyecare-body p { color: var(--gray-600); line-height: 1.8; margin-bottom: 1rem; }

/* ===== PAGE HERO ===== */
.page-hero { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%); padding: 5rem 0; text-align: center; }
.page-hero-icon { width: 64px; height: 64px; background: rgba(255,255,255,.1); border-radius: 1rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem; }
.page-hero-tag { color: #93c5fd; font-size: .75rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; display: block; margin-bottom: .75rem; }
.page-hero h1 { font-size: 3rem; font-weight: 800; color: #fff; margin-bottom: 1rem; }
.page-hero p { color: #d1d5db; font-size: 1.05rem; max-width: 500px; margin: 0 auto; }

/* ===== SHOP PAGE ===== */
.shop-toolbar { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2rem; }
.search-wrap { position: relative; max-width: 480px; margin: 0 auto; }
.search-wrap input { width: 100%; padding: .875rem 1rem .875rem 3rem; border: 1.5px solid var(--gray-200); border-radius: 50px; font-family: inherit; font-size: .9rem; outline: none; transition: var(--transition); background: #fff; }
.search-wrap input:focus { border-color: var(--blue-mid); box-shadow: 0 0 0 3px rgba(59,130,246,.1); }
.search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--gray-400); pointer-events: none; }
.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.filter-btn { padding: .5rem 1.25rem; border-radius: 50px; border: none; font-family: inherit; font-size: .85rem; font-weight: 500; cursor: pointer; transition: var(--transition); background: var(--gray-100); color: var(--gray-600); }
.filter-btn:hover { background: var(--gray-200); }
.filter-btn.active { background: var(--navy); color: #fff; box-shadow: 0 4px 12px rgba(26,46,90,.25); }
.result-count { text-align: center; font-size: .875rem; color: var(--gray-500); margin-bottom: 1.5rem; }
.result-count strong { color: var(--gray-900); }
.products-grid-shop { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.empty-state { text-align: center; padding: 5rem 0; }
.empty-icon { width: 64px; height: 64px; background: var(--gray-100); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem; }
.empty-state h3 { font-size: 1.25rem; font-weight: 600; color: var(--gray-700); margin-bottom: .5rem; }
.empty-state p { font-size: .9rem; color: var(--gray-500); margin-bottom: 1.25rem; }

/* ===== PRODUCT PAGE ===== */
.breadcrumb { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--gray-500); padding: 1.25rem 0; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb-sep { color: var(--gray-300); }
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; }
.product-detail-img { position: relative; border-radius: 1.5rem; overflow: hidden; box-shadow: var(--shadow-xl); aspect-ratio: 1; }
.product-detail-img img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-img .product-badge { top: 1rem; right: 1rem; left: auto; }
.back-link { display: inline-flex; align-items: center; gap: .4rem; font-size: .875rem; color: var(--gray-500); margin-bottom: 1.25rem; transition: color .3s; }
.back-link:hover { color: var(--navy); }
.product-detail-cat { display: inline-block; background: var(--blue-light); color: var(--blue-mid); font-size: .7rem; font-weight: 700; padding: .35rem .875rem; border-radius: 50px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; }
.product-detail-name { font-size: 2.25rem; font-weight: 800; color: var(--gray-900); line-height: 1.2; margin-bottom: .75rem; }
.product-detail-price { font-size: 2.5rem; font-weight: 800; color: var(--navy); margin-bottom: 1.5rem; }
.product-detail-desc { font-size: .975rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 2rem; }
.qty-wrap { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.qty-label { font-size: .9rem; font-weight: 600; color: var(--gray-700); }
.qty-control { display: flex; align-items: center; border: 1.5px solid var(--gray-200); border-radius: 50px; overflow: hidden; }
.qty-btn { width: 38px; height: 38px; background: none; border: none; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: var(--gray-600); transition: background .2s; }
.qty-btn:hover { background: var(--gray-100); }
.qty-val { min-width: 40px; text-align: center; font-weight: 700; font-size: 1rem; color: var(--gray-900); }
.trust-badges { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.trust-badge { display: flex; align-items: center; gap: .4rem; font-size: .8rem; color: var(--gray-500); }
.trust-badge svg { color: var(--green); }
.related-section { margin-top: 4rem; padding-top: 3rem; border-top: 1.5px solid var(--gray-200); }
.related-section h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 2rem; }

/* ===== CART PAGE ===== */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 2rem; align-items: start; }
.cart-items { display: flex; flex-direction: column; gap: 1rem; }
.cart-item { background: #fff; border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); padding: 1.25rem; display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center; transition: box-shadow .3s; }
.cart-item:hover { box-shadow: var(--shadow); }
.cart-item-img { width: 90px; height: 90px; border-radius: 10px; object-fit: cover; }
.cart-item-cat { font-size: .7rem; font-weight: 600; color: var(--blue-mid); text-transform: uppercase; }
.cart-item-name a { font-size: 1rem; font-weight: 600; color: var(--gray-900); transition: color .3s; display: block; margin: .2rem 0 .75rem; }
.cart-item-name a:hover { color: var(--navy); }
.cart-item-controls { display: flex; align-items: center; gap: 1rem; }
.cart-item-price { font-size: 1.1rem; font-weight: 700; color: var(--navy); white-space: nowrap; }
.cart-item-right { display: flex; flex-direction: column; align-items: flex-end; gap: 1rem; }
.remove-btn { background: none; border: none; color: var(--gray-400); padding: .375rem; border-radius: .5rem; transition: var(--transition); }
.remove-btn:hover { color: var(--red); background: #fef2f2; }
.continue-link { display: inline-flex; align-items: center; gap: .4rem; font-size: .875rem; font-weight: 600; color: var(--navy); margin-top: .5rem; transition: gap .3s; }
.continue-link:hover { gap: .75rem; }
.cart-summary { background: #fff; border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); padding: 1.75rem; position: sticky; top: 80px; }
.cart-summary h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: 1.25rem; }
.summary-items { margin-bottom: 1.25rem; display: flex; flex-direction: column; gap: .625rem; }
.summary-row { display: flex; justify-content: space-between; font-size: .875rem; }
.summary-row span:first-child { color: var(--gray-500); }
.summary-row.total { font-size: 1.1rem; font-weight: 700; padding-top: 1rem; border-top: 1.5px solid var(--gray-200); margin-top: .5rem; }
.summary-row.total span:last-child { color: var(--navy); }
.free-delivery { color: var(--green) !important; font-weight: 500; }
.checkout-note { text-align: center; font-size: .78rem; color: var(--gray-400); margin-top: .75rem; }
.empty-cart { text-align: center; padding: 5rem 0; }
.empty-cart-icon { width: 80px; height: 80px; background: var(--gray-100); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem; }

/* ===== CHECKOUT PAGE ===== */
.checkout-layout { display: grid; grid-template-columns: 1fr 340px; gap: 2rem; align-items: start; }
.checkout-form-card { background: #fff; border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); padding: 2rem; margin-bottom: 1.5rem; }
.checkout-form-card h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: 1.5rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .375rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .85rem; font-weight: 500; color: var(--gray-700); }
.form-group input, .form-group textarea {
    padding: .75rem 1rem; border: 1.5px solid var(--gray-200); border-radius: 10px;
    font-family: inherit; font-size: .9rem; outline: none; transition: var(--transition); background: #fff;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--blue-mid); box-shadow: 0 0 0 3px rgba(59,130,246,.1); }
.form-group input.error, .form-group textarea.error { border-color: var(--red); }
.form-group .field-error { font-size: .78rem; color: var(--red); }
.form-group textarea { resize: none; }
.payment-option { display: flex; align-items: center; gap: .875rem; border: 2px solid var(--navy); border-radius: var(--radius); padding: 1rem 1.25rem; background: var(--blue-light); }
.payment-radio { width: 20px; height: 20px; border: 2px solid var(--navy); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.payment-radio-dot { width: 10px; height: 10px; background: var(--navy); border-radius: 50%; }
.payment-label strong { display: block; font-size: .9rem; color: var(--navy); }
.payment-label span { font-size: .8rem; color: var(--gray-500); }
.order-summary-items { max-height: 200px; overflow-y: auto; }
.order-item { display: flex; align-items: center; gap: .75rem; margin-bottom: .75rem; }
.order-item img { width: 48px; height: 48px; border-radius: .5rem; object-fit: cover; flex-shrink: 0; }
.order-item-info { flex: 1; min-width: 0; }
.order-item-name { font-size: .85rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.order-item-qty { font-size: .78rem; color: var(--gray-500); }
.order-item-price { font-size: .875rem; font-weight: 600; white-space: nowrap; }

/* ===== SUCCESS MODAL ===== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(4px); z-index: 9000; display: none; align-items: center; justify-content: center; padding: 1rem; }
.modal-overlay.open { display: flex; }
.modal { background: #fff; border-radius: 1.5rem; max-width: 440px; width: 100%; padding: 2.5rem 2rem; text-align: center; position: relative; animation: modalIn .4s cubic-bezier(.34,1.56,.64,1); }
@keyframes modalIn { from{opacity:0;transform:scale(.85)} to{opacity:1;transform:scale(1)} }
.modal-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; color: var(--gray-400); padding: .375rem; border-radius: .5rem; transition: var(--transition); }
.modal-close:hover { color: var(--gray-700); background: var(--gray-100); }
.modal-icon { width: 80px; height: 80px; background: #dcfce7; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem; }
.modal h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: .5rem; }
.modal p { font-size: .9rem; color: var(--gray-500); margin-bottom: 1.25rem; line-height: 1.7; }
.order-id-box { background: var(--blue-light); border: 1.5px solid #bfdbfe; border-radius: var(--radius); padding: 1rem 1.5rem; margin-bottom: 1.5rem; }
.order-id-box small { font-size: .75rem; color: var(--gray-500); display: block; margin-bottom: .25rem; }
.order-id-box strong { font-size: 1.4rem; font-weight: 800; color: var(--navy); letter-spacing: .1em; }
.modal-note { font-size: .78rem; color: var(--gray-400); margin-bottom: 1.5rem; }

/* ===== ABOUT PAGE ===== */
.about-story { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-wrap img { width: 100%; height: 380px; object-fit: cover; border-radius: 2rem; box-shadow: var(--shadow-xl); }
.about-img-badge { position: absolute; bottom: -1.5rem; right: -1rem; background: var(--navy); color: #fff; padding: 1.25rem 1.5rem; border-radius: 1rem; box-shadow: var(--shadow-xl); }
.about-img-badge .stat-value { font-size: 2rem; font-weight: 800; }
.about-img-badge .stat-label { font-size: .8rem; color: #93c5fd; }
.about-body p { color: var(--gray-600); line-height: 1.85; margin-bottom: 1rem; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%); padding: 4rem 0; color: #fff; }
.stat-item .stat-value { font-size: 2.5rem; font-weight: 800; margin-bottom: .25rem; }
.stat-item .stat-label { font-size: .875rem; color: #93c5fd; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.value-card { background: #fff; border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); padding: 2rem; transition: var(--transition); }
.value-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); }
.value-icon { width: 48px; height: 48px; background: var(--blue-light); border-radius: .75rem; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.value-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .5rem; }
.value-card p { font-size: .875rem; color: var(--gray-500); line-height: 1.7; }
.mission-box { background: var(--gray-50); border-radius: 2rem; padding: 4rem 2rem; text-align: center; max-width: 760px; margin: 0 auto; }
.mission-box p { font-size: 1.1rem; color: var(--gray-600); line-height: 1.8; }

/* ===== CONTACT PAGE ===== */
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.contact-card { background: #fff; border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); padding: 2.5rem 2rem; transition: var(--transition); }
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); }
.contact-card-icon { width: 56px; height: 56px; background: var(--blue-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; }
.contact-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .75rem; }
.contact-card p, .contact-card address { font-size: .925rem; color: var(--gray-600); line-height: 1.75; }
.contact-card a { color: var(--navy); font-weight: 600; transition: color .3s; }
.contact-card a:hover { text-decoration: underline; }
.hours-card { background: var(--navy-dark); border-radius: var(--radius-lg); padding: 2.5rem 2rem; }
.hours-card h3 { color: #fff; font-size: 1.05rem; font-weight: 700; margin-bottom: 1.5rem; display: flex; align-items: center; gap: .75rem; }
.hours-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.hours-item { background: rgba(255,255,255,.08); border-radius: var(--radius); padding: 1rem 1.25rem; }
.hours-days { font-size: .8rem; color: #93c5fd; margin-bottom: .25rem; }
.hours-time { font-size: .95rem; font-weight: 600; color: #fff; }
.map-placeholder { background: var(--gray-100); border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); height: 260px; display: flex; align-items: center; justify-content: center; margin-top: 1.5rem; }
.map-placeholder-inner { text-align: center; }

/* ===== FOOTER ===== */
.site-footer { background: var(--navy-dark); color: #fff; padding: 4rem 0 0; margin-top: 5rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.5fr; gap: 3rem; padding-bottom: 3rem; }
.footer-col h4 { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 1.25rem; }
.footer-col ul li { margin-bottom: .75rem; }
.footer-col ul a { color: #9ca3af; font-size: .875rem; transition: color .3s; }
.footer-col ul a:hover { color: #fff; }
.footer-contact { display: flex; flex-direction: column; gap: .875rem; }
.footer-contact-item { display: flex; align-items: flex-start; gap: .75rem; }
.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; }
.footer-contact-item span, .footer-contact-item a { font-size: .875rem; color: #9ca3af; line-height: 1.6; }
.footer-contact-item a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 1.5rem 0; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: .8rem; color: #6b7280; }

/* ===== BG SECTIONS ===== */
.bg-gray { background: var(--gray-50); }
.bg-navy { background: var(--navy-dark); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .products-grid, .products-grid-shop { grid-template-columns: repeat(3, 1fr); }
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .checkout-layout, .cart-layout { grid-template-columns: 1fr; }
    .cart-summary, .checkout-layout > div:last-child { position: static; }
    .eyecare-grid, .about-story, .product-detail { grid-template-columns: 1fr; gap: 2rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-cards { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.25rem; }
    .hero-desc { font-size: 1rem; }
    .products-grid, .products-grid-shop { grid-template-columns: repeat(2, 1fr); }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .main-nav { 
        position: fixed; top: 64px; left: 0; right: 0; background: #fff; 
        flex-direction: column; padding: 1.5rem; gap: .5rem; align-items: flex-start;
        border-top: 1.5px solid var(--gray-200); box-shadow: var(--shadow-lg);
        transform: translateY(-110%); transition: transform .35s ease; z-index: 999;
    }
    .main-nav.open { transform: translateY(0); }
    .hamburger { display: flex; }
    .cart-item { grid-template-columns: auto 1fr; }
    .cart-item-right { flex-direction: row; align-items: center; grid-column: 1 / -1; justify-content: space-between; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: auto; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }
    .product-detail-name { font-size: 1.75rem; }
    .product-detail-price { font-size: 2rem; }
    .section-title { font-size: 1.75rem; }
    .page-hero h1 { font-size: 2.25rem; }
}

@media (max-width: 480px) {
    .products-grid, .products-grid-shop { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 1.85rem; }
    .values-grid, .stats-grid { grid-template-columns: 1fr; }
    .hours-grid { grid-template-columns: 1fr; }
}