/* ==========================================================================
   GEMU — Premium storefront design system
   Brand: primary #f0702a · secondary #1b3d6a · background white
   ========================================================================== */

:root {
    --primary: #f0702a;
    --primary-600: #db5f1d;
    --primary-700: #c2530f;
    --primary-100: #ffe5d4;
    --primary-50: #fff4ec;

    --secondary: #1b3d6a;
    --secondary-600: #163358;
    --secondary-700: #11263f;

    --ink: #16233b;
    --muted: #66718a;
    --line: #e8ecf3;
    --line-2: #eef1f7;
    --bg: #ffffff;
    --bg-soft: #f6f8fc;
    --bg-warm: #fff7f1;

    --success: #1f9d63;
    --success-bg: #e7f7ee;
    --warning: #c98a00;
    --warning-bg: #fff5dd;
    --danger: #d6453c;
    --danger-bg: #fdeceb;

    --radius-xs: 10px;
    --radius-sm: 14px;
    --radius: 18px;
    --radius-lg: 26px;
    --radius-xl: 34px;

    --shadow-xs: 0 1px 2px rgba(20, 34, 60, 0.06);
    --shadow-sm: 0 6px 18px rgba(20, 34, 60, 0.06);
    --shadow: 0 14px 40px rgba(20, 34, 60, 0.10);
    --shadow-lg: 0 30px 70px rgba(20, 34, 60, 0.16);
    --shadow-primary: 0 14px 30px rgba(240, 112, 42, 0.34);

    --container: 1200px;
    --header-h: 76px;
    --font: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------- Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea, button { font-family: inherit; font-size: inherit; color: inherit; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { line-height: 1.18; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); }
:focus-visible { outline: 3px solid rgba(240, 112, 42, 0.45); outline-offset: 2px; border-radius: 6px; }

/* --------------------------------------------------------------- Layout */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section--soft { background: var(--bg-soft); }
.section--warm { background: var(--bg-warm); }
.section--tight { padding: 56px 0; }

.section-head { max-width: 660px; margin: 0 auto 52px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 17px; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase;
    color: var(--primary-700); background: var(--primary-50);
    padding: 7px 14px; border-radius: 999px; border: 1px solid var(--primary-100);
}

.grid { display: grid; gap: 26px; }
.text-muted { color: var(--muted); }
.center { text-align: center; }

/* --------------------------------------------------------------- Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    font-weight: 700; font-size: 15px; line-height: 1;
    padding: 15px 26px; border-radius: 999px; border: 1.5px solid transparent;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s, border-color .2s;
    white-space: nowrap; user-select: none;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #ff9356 100%);
    color: #fff; box-shadow: var(--shadow-primary);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(240, 112, 42, 0.42); }
.btn-secondary { background: var(--secondary); color: #fff; box-shadow: 0 12px 26px rgba(27, 61, 106, 0.28); }
.btn-secondary:hover { transform: translateY(-2px); background: var(--secondary-600); }
.btn-outline { background: #fff; color: var(--secondary); border-color: var(--line); box-shadow: var(--shadow-xs); }
.btn-outline:hover { border-color: var(--secondary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--bg-soft); }
.btn-light { background: rgba(255,255,255,0.16); color: #fff; border-color: rgba(255,255,255,0.30); }
.btn-light:hover { background: rgba(255,255,255,0.26); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-lg { padding: 18px 34px; font-size: 16px; }
.btn-sm { padding: 11px 18px; font-size: 14px; }
.btn[disabled], .btn.is-loading { opacity: .65; pointer-events: none; }
.btn.is-loading { position: relative; color: transparent !important; }
.btn.is-loading::after {
    content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%;
    border: 2.5px solid rgba(255,255,255,0.45); border-top-color: #fff; animation: spin .7s linear infinite;
}
.btn-outline.is-loading::after, .btn-ghost.is-loading::after { border-color: rgba(27,61,106,.3); border-top-color: var(--secondary); }
@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------- Badges/pills */
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; padding: 6px 12px; border-radius: 999px; }
.pill-primary { background: var(--primary-50); color: var(--primary-700); }
.pill-secondary { background: #eaf0f9; color: var(--secondary); }
.pill-success { background: var(--success-bg); color: var(--success); }
.pill-warning { background: var(--warning-bg); color: var(--warning); }
.pill-danger { background: var(--danger-bg); color: var(--danger); }
.pill-muted { background: var(--bg-soft); color: var(--muted); }
.stars { color: var(--primary); letter-spacing: 2px; font-size: 14px; }

/* --------------------------------------------------------------- Announcement */
.announce {
    background: linear-gradient(90deg, var(--secondary) 0%, var(--secondary-600) 100%);
    color: #fff; text-align: center; font-size: 13.5px; font-weight: 600;
    padding: 9px 16px; letter-spacing: 0.01em;
}
.announce strong { color: #ffd9c4; }

/* --------------------------------------------------------------- Header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: box-shadow .3s, border-color .3s; }
.site-header.scrolled { box-shadow: var(--shadow-sm); border-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: 26px; height: var(--header-h); }
.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand img { height: 60px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.nav a { padding: 10px 16px; border-radius: 999px; font-weight: 600; font-size: 15px; color: var(--ink); transition: background .2s, color .2s; }
.nav a:hover { background: var(--bg-soft); color: var(--primary-700); }
.nav a.active { color: var(--primary-700); }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.icon-btn {
    position: relative; display: inline-flex; align-items: center; justify-content: center;
    width: 46px; height: 46px; border-radius: 50%; background: var(--bg-soft); color: var(--secondary);
    border: 1px solid var(--line); transition: background .2s, transform .2s, color .2s;
}
.icon-btn:hover { background: #fff; color: var(--primary); transform: translateY(-1px); box-shadow: var(--shadow-xs); }
.icon-btn svg { width: 21px; height: 21px; }
.cart-count {
    position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px;
    background: var(--primary); color: #fff; font-size: 11px; font-weight: 800; border-radius: 999px;
    display: grid; place-items: center; border: 2px solid #fff;
}
.cart-count:empty, .cart-count[data-count="0"] { display: none; }
.hamburger { display: none; }

/* mobile nav drawer */
.nav-drawer { position: fixed; inset: 0; z-index: 200; visibility: hidden; }
.nav-drawer.open { visibility: visible; }
.nav-drawer__scrim { position: absolute; inset: 0; background: rgba(16, 28, 48, 0.5); opacity: 0; transition: opacity .3s; }
.nav-drawer.open .nav-drawer__scrim { opacity: 1; }
.nav-drawer__panel {
    position: absolute; top: 0; right: 0; height: 100%; width: min(82vw, 340px);
    background: #fff; padding: 22px; transform: translateX(100%); transition: transform .35s var(--ease);
    display: flex; flex-direction: column; gap: 6px; overflow-y: auto;
}
.nav-drawer.open .nav-drawer__panel { transform: translateX(0); }
.nav-drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.nav-drawer__panel a.drawer-link { padding: 14px 14px; border-radius: var(--radius-sm); font-weight: 600; font-size: 16px; }
.nav-drawer__panel a.drawer-link:hover { background: var(--bg-soft); }

/* --------------------------------------------------------------- Search overlay */
.search-overlay { position: fixed; inset: 0; z-index: 210; background: rgba(16,28,48,0.5); display: none; padding-top: 12vh; }
.search-overlay.open { display: block; }
.search-box { width: min(92vw, 640px); margin: 0 auto; background: #fff; border-radius: var(--radius-lg); padding: 14px; box-shadow: var(--shadow-lg); display: flex; gap: 10px; align-items: center; }
.search-box input { flex: 1; border: none; outline: none; font-size: 18px; padding: 12px 8px; }

/* --------------------------------------------------------------- Hero */
.hero { position: relative; overflow: hidden; background:
    radial-gradient(1100px 520px at 12% -8%, var(--bg-warm) 0%, transparent 55%),
    radial-gradient(900px 480px at 100% 0%, #eef3fb 0%, transparent 50%); }
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 48px; align-items: center; padding: 70px 0 84px; }
.hero h1 { font-size: clamp(34px, 5.1vw, 58px); letter-spacing: -0.03em; }
.hero h1 .accent { color: var(--primary); }
.hero p.lead { font-size: clamp(16px, 1.7vw, 19px); color: var(--muted); margin-top: 20px; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 22px 34px; margin-top: 36px; }
.hero-trust .ht { display: flex; align-items: center; gap: 11px; }
.hero-trust .ht b { font-size: 19px; }
.hero-trust .ht span { font-size: 13px; color: var(--muted); line-height: 1.3; display: block; }
.hero-trust .ht i { width: 42px; height: 42px; border-radius: 12px; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; box-shadow: var(--shadow-xs); }
.hero-trust .ht i svg { width: 22px; height: 22px; color: var(--primary); }
.hero-media { position: relative; }
.hero-media img { width: 100%; height: auto; filter: drop-shadow(0 30px 50px rgba(20,34,60,0.12)); }

/* --------------------------------------------------------------- Marquee logos / trust strip */
.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trust-strip .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-top: 22px; padding-bottom: 22px; }
.trust-strip .ts-item { display: flex; align-items: center; gap: 10px; color: var(--secondary); font-weight: 700; font-size: 14.5px; }
.trust-strip .ts-item svg { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; }

/* --------------------------------------------------------------- Cards */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-xs); }

/* Product card */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.products-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.product-card {
    display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xs);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--primary-100); }
.product-card__media { position: relative; aspect-ratio: 1 / 1; background: var(--bg-soft); overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.05); }
.product-card__badges { position: absolute; top: 12px; left: 12px; display: flex; flex-direction: column; gap: 6px; }
.product-card__fav { position: absolute; top: 12px; right: 12px; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.92); display: grid; place-items: center; border: none; color: var(--secondary); box-shadow: var(--shadow-xs); }
.product-card__fav:hover { color: var(--primary); }
.product-card__body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.product-card__cat { font-size: 12px; font-weight: 700; color: var(--primary-700); text-transform: uppercase; letter-spacing: .05em; }
.product-card__title { font-size: 17px; font-weight: 800; margin-top: 6px; line-height: 1.3; }
.product-card__title a:hover { color: var(--primary-700); }
.product-card__desc { font-size: 13.5px; color: var(--muted); margin-top: 7px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card__rating { display: flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 12.5px; color: var(--muted); }

/* price comparison block */
.price-compare { margin-top: 14px; padding: 13px 14px; border-radius: var(--radius-sm); background: var(--bg-warm); border: 1px solid var(--primary-100); }
.price-compare .pc-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.price-compare .pc-cod { font-size: 13px; color: var(--muted); }
.price-compare .pc-cod s { color: #9aa3b2; }
.price-compare .pc-smart { display: flex; align-items: baseline; justify-content: space-between; margin-top: 4px; }
.price-compare .pc-smart .label { font-size: 12px; font-weight: 800; color: var(--primary-700); text-transform: uppercase; letter-spacing: .04em; display: flex; align-items: center; gap: 5px; }
.price-compare .pc-smart .amt { font-size: 24px; font-weight: 900; color: var(--primary); letter-spacing: -0.01em; }
.price-compare .pc-save { margin-top: 6px; font-size: 11.5px; font-weight: 700; color: var(--success); }
.price-simple { margin-top: 14px; }
.price-simple .amt { font-size: 24px; font-weight: 900; color: var(--secondary); }

.product-card__actions { display: flex; gap: 8px; margin-top: 16px; }
.product-card__actions .btn { flex: 1; padding: 12px 12px; font-size: 13.5px; }
.product-card__view { margin-top: 9px; }
.product-card__view a { font-size: 13px; font-weight: 700; color: var(--secondary); display: inline-flex; align-items: center; gap: 5px; }
.product-card__view a:hover { color: var(--primary-700); gap: 8px; }

/* --------------------------------------------------------------- Feature cards */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.feature .ic { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--primary-50); color: var(--primary); margin-bottom: 18px; }
.feature .ic svg { width: 28px; height: 28px; }
.feature.alt .ic { background: #eaf0f9; color: var(--secondary); }
.feature h3 { font-size: 19px; }
.feature p { color: var(--muted); margin-top: 9px; font-size: 15px; }

/* --------------------------------------------------------------- How it works */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding: 30px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.step .num { width: 46px; height: 46px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), #ff9356); color: #fff; font-weight: 800; font-size: 19px; display: grid; place-items: center; margin-bottom: 16px; }
.step h4 { font-size: 17px; }
.step p { color: var(--muted); font-size: 14.5px; margin-top: 8px; }

/* --------------------------------------------------------------- Smart Pay highlight */
.smartpay {
    color: #fff; border-radius: var(--radius-xl); overflow: hidden; position: relative;
    background: linear-gradient(130deg, var(--secondary) 0%, var(--secondary-700) 100%);
}
.smartpay::before { content: ""; position: absolute; top: -120px; right: -80px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(240,112,42,0.5), transparent 65%); }
.smartpay__inner { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; padding: 56px; }
.smartpay h2 { color: #fff; font-size: clamp(26px, 3.5vw, 38px); }
.smartpay p { color: rgba(255,255,255,0.82); margin-top: 16px; font-size: 16.5px; }
.smartpay .sp-list { margin-top: 22px; display: grid; gap: 12px; }
.smartpay .sp-list li { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.smartpay .sp-list svg { width: 22px; height: 22px; color: #ffb182; flex-shrink: 0; }
.smartpay .sp-card { background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius-lg); padding: 28px; backdrop-filter: blur(6px); }
.sp-card .row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.14); }
.sp-card .row:last-child { border-bottom: none; }
.sp-card .row .k { color: rgba(255,255,255,0.78); font-size: 14px; }
.sp-card .row .v { font-weight: 800; }
.sp-card .row .v.big { color: #ffb182; font-size: 22px; }

/* --------------------------------------------------------------- Payment explain */
.pay-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pay-method { border: 1.5px solid var(--line); border-radius: var(--radius-lg); padding: 30px; background: #fff; }
.pay-method.smart { border-color: var(--primary); background: var(--bg-warm); position: relative; }
.pay-method__head { display: flex; align-items: center; gap: 14px; }
.pay-method__head .ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; flex-shrink: 0; }
.pay-method.smart .ic { background: var(--primary); color: #fff; }
.pay-method.cod .ic { background: var(--secondary); color: #fff; }
.pay-method h3 { font-size: 20px; }
.pay-method .tag { font-size: 12px; font-weight: 700; }
.pay-method ul { margin-top: 18px; display: grid; gap: 10px; }
.pay-method ul li { display: flex; gap: 10px; font-size: 14.5px; color: var(--ink); }
.pay-method ul li svg { width: 19px; height: 19px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.pay-method.cod ul li svg { color: var(--secondary); }
.ribbon { position: absolute; top: 18px; right: 18px; background: var(--primary); color: #fff; font-size: 11.5px; font-weight: 800; padding: 5px 12px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }

/* --------------------------------------------------------------- Testimonials */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-xs); }
.testi .stars { font-size: 16px; }
.testi p { margin-top: 14px; font-size: 15px; color: var(--ink); }
.testi .who { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.testi .who .av { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--secondary), #2f5d96); color: #fff; display: grid; place-items: center; font-weight: 800; }
.testi .who b { display: block; font-size: 15px; }
.testi .who span { font-size: 13px; color: var(--muted); }

/* --------------------------------------------------------------- FAQ */
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; transition: box-shadow .25s, border-color .25s; }
.faq-item[open] { box-shadow: var(--shadow-sm); border-color: var(--primary-100); }
.faq-item summary { list-style: none; cursor: pointer; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-weight: 700; font-size: 16.5px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .q-ic { width: 30px; height: 30px; border-radius: 50%; background: var(--primary-50); color: var(--primary); display: grid; place-items: center; flex-shrink: 0; transition: transform .3s, background .3s, color .3s; }
.faq-item[open] summary .q-ic { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-item .faq-body { padding: 0 24px 22px; color: var(--muted); font-size: 15px; }

/* --------------------------------------------------------------- CTA band */
.cta-band { border-radius: var(--radius-xl); padding: 60px; text-align: center; position: relative; overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, #ff9356 100%); color: #fff; box-shadow: var(--shadow-primary); }
.cta-band::after { content: ""; position: absolute; bottom: -140px; left: -60px; width: 360px; height: 360px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.cta-band h2 { color: #fff; font-size: clamp(28px, 4vw, 42px); position: relative; }
.cta-band p { color: rgba(255,255,255,0.92); margin-top: 14px; font-size: 17px; position: relative; }
.cta-band .hero-cta { justify-content: center; position: relative; }

/* --------------------------------------------------------------- Footer */
.site-footer { background: var(--secondary-700); color: #cdd6e4; padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 40px; }
.site-footer h4 { color: #fff; font-size: 15px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 18px; }
.site-footer a { color: #cdd6e4; font-size: 14.5px; display: inline-block; padding: 5px 0; transition: color .2s; }
.site-footer a:hover { color: var(--primary); }
.footer-about p { font-size: 14.5px; margin-top: 16px; color: #aab6c9; max-width: 320px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08); display: grid; place-items: center; }
.footer-social a:hover { background: var(--primary); color: #fff; }
.footer-social svg { width: 19px; height: 19px; }
.footer-contact li { display: flex; gap: 10px; font-size: 14.5px; padding: 5px 0; color: #cdd6e4; }
.footer-contact svg { width: 18px; height: 18px; color: var(--primary); flex-shrink: 0; margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.10); margin-top: 48px; padding-top: 24px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; font-size: 13.5px; color: #93a1b8; }
.footer-pay { display: flex; align-items: center; gap: 8px; }
.footer-pay .chip { background: rgba(255,255,255,0.08); border-radius: 8px; padding: 6px 10px; font-size: 12px; font-weight: 700; color: #fff; }

/* --------------------------------------------------------------- Forms */
.field { margin-bottom: 16px; }
.field label, .form-label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 7px; color: var(--ink); }
.field .req { color: var(--primary); }
.input, .select, .textarea {
    width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
    background: #fff; transition: border-color .2s, box-shadow .2s; font-size: 15px;
}
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-50); }
.textarea { resize: vertical; min-height: 100px; }
.input.error, .select.error, .textarea.error { border-color: var(--danger); box-shadow: 0 0 0 4px var(--danger-bg); }
.field-error { color: var(--danger); font-size: 12.5px; margin-top: 6px; display: none; }
.field.invalid .field-error { display: block; }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* selectable payment / radio cards */
.choice { display: block; cursor: pointer; }
.choice input { position: absolute; opacity: 0; }
.choice .choice-box { border: 1.5px solid var(--line); border-radius: var(--radius); padding: 18px; display: flex; gap: 14px; align-items: flex-start; transition: border-color .2s, background .2s, box-shadow .2s; }
.choice input:checked + .choice-box { border-color: var(--primary); background: var(--bg-warm); box-shadow: 0 0 0 4px var(--primary-50); }
.choice .choice-box .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--bg-soft); color: var(--secondary); flex-shrink: 0; }
.choice input:checked + .choice-box .ic { background: var(--primary); color: #fff; }
.choice .choice-box b { font-size: 15.5px; }
.choice .choice-box p { font-size: 13px; color: var(--muted); margin-top: 3px; }
.choice .choice-box .ck { margin-left: auto; width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--line); display: grid; place-items: center; flex-shrink: 0; }
.choice input:checked + .choice-box .ck { border-color: var(--primary); background: var(--primary); color: #fff; }
.choice input:checked + .choice-box .ck svg { opacity: 1; }
.choice .choice-box .ck svg { width: 13px; height: 13px; opacity: 0; }

/* --------------------------------------------------------------- Toolbar (listing) */
.toolbar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.toolbar .search-inline { display: flex; align-items: center; gap: 8px; background: #fff; border: 1.5px solid var(--line); border-radius: 999px; padding: 4px 6px 4px 16px; min-width: 260px; flex: 1; max-width: 420px; }
.toolbar .search-inline input { border: none; outline: none; flex: 1; padding: 9px 0; font-size: 15px; }
.toolbar .search-inline .btn { padding: 9px 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip-btn { padding: 9px 16px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; font-weight: 600; font-size: 14px; color: var(--ink); transition: all .2s; }
.chip-btn:hover { border-color: var(--primary); color: var(--primary-700); }
.chip-btn.active { background: var(--secondary); color: #fff; border-color: var(--secondary); }

.layout-2col { display: grid; grid-template-columns: 264px 1fr; gap: 32px; align-items: start; }
.filter-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px; position: sticky; top: calc(var(--header-h) + 16px); }
.filter-card h4 { font-size: 14px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 18px 0 12px; }
.filter-card h4:first-child { margin-top: 0; }
.filter-opt { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: 14.5px; cursor: pointer; }
.filter-opt input { width: 17px; height: 17px; accent-color: var(--primary); }

/* --------------------------------------------------------------- Product detail */
.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.gallery__main { aspect-ratio: 1/1; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-soft); border: 1px solid var(--line); position: sticky; top: calc(var(--header-h) + 16px); }
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumbs { display: flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.gallery__thumbs button { width: 78px; height: 78px; border-radius: var(--radius-sm); overflow: hidden; border: 2px solid var(--line); background: var(--bg-soft); padding: 0; transition: border-color .2s; }
.gallery__thumbs button.active { border-color: var(--primary); }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pdp__info .cat { color: var(--primary-700); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
.pdp__info h1 { font-size: clamp(26px, 3.4vw, 38px); margin-top: 8px; }
.pdp__rating { display: flex; align-items: center; gap: 10px; margin-top: 12px; color: var(--muted); font-size: 14px; }
.pdp__price { margin-top: 22px; border: 1.5px solid var(--primary-100); background: var(--bg-warm); border-radius: var(--radius-lg); padding: 22px; }
.pdp__price .smart { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.pdp__price .smart .amt { font-size: 38px; font-weight: 900; color: var(--primary); letter-spacing: -.02em; }
.pdp__price .smart .label { font-weight: 800; color: var(--primary-700); font-size: 13px; text-transform: uppercase; }
.pdp__price .cod { margin-top: 8px; color: var(--muted); font-size: 15px; }
.pdp__price .cod s { color: #9aa3b2; }
.pdp__price .save-pill { margin-top: 12px; }
.pdp__desc { margin-top: 22px; color: var(--ink); font-size: 15.5px; line-height: 1.7; }
.pdp__features { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pdp__features li { display: flex; gap: 9px; font-size: 14.5px; }
.pdp__features svg { width: 19px; height: 19px; color: var(--success); flex-shrink: 0; margin-top: 2px; }
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; overflow: hidden; }
.qty button { width: 44px; height: 46px; background: #fff; border: none; font-size: 20px; color: var(--secondary); }
.qty button:hover { background: var(--bg-soft); color: var(--primary); }
.qty input { width: 48px; text-align: center; border: none; outline: none; font-weight: 800; font-size: 16px; }
.buy-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; align-items: center; }
.stock-line { display: flex; align-items: center; gap: 8px; margin-top: 18px; font-weight: 700; font-size: 14px; color: var(--success); }
.stock-line .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px var(--success-bg); }

.spec-table { width: 100%; border-collapse: collapse; margin-top: 8px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-table th, .spec-table td { text-align: left; padding: 14px 18px; font-size: 14.5px; border-bottom: 1px solid var(--line-2); }
.spec-table th { background: var(--bg-soft); color: var(--secondary); font-weight: 700; width: 40%; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

.tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--line); margin-bottom: 24px; flex-wrap: wrap; }
.tab-btn { padding: 13px 20px; font-weight: 700; color: var(--muted); border-bottom: 3px solid transparent; margin-bottom: -1px; background: none; border-top: none; border-left: none; border-right: none; }
.tab-btn.active { color: var(--primary-700); border-bottom-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade .3s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: none; } }

/* sticky mobile buy bar */
.mobile-buybar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -10px 30px rgba(20,34,60,0.08); padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); display: none; gap: 12px; align-items: center; }
.mobile-buybar .mb-price b { font-size: 19px; color: var(--primary); }
.mobile-buybar .mb-price span { font-size: 12px; color: var(--muted); display: block; }
.mobile-buybar .btn { flex: 1; }

/* --------------------------------------------------------------- Cart / Checkout */
.cart-layout, .checkout-layout { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }
.cart-item { display: grid; grid-template-columns: 92px 1fr auto; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: center; }
.cart-item__img { width: 92px; height: 92px; border-radius: var(--radius-sm); object-fit: cover; background: var(--bg-soft); border: 1px solid var(--line); }
.cart-item__name { font-weight: 800; font-size: 16px; }
.cart-item__meta { font-size: 13px; color: var(--muted); margin-top: 3px; }
.cart-item__price { font-weight: 800; color: var(--primary); }
.cart-item__remove { color: var(--muted); font-size: 13px; background: none; border: none; padding: 4px; }
.cart-item__remove:hover { color: var(--danger); }
.cart-item .qty button { width: 38px; height: 40px; font-size: 17px; }
.cart-item .qty input { width: 40px; }

.summary { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; position: sticky; top: calc(var(--header-h) + 16px); box-shadow: var(--shadow-xs); }
.summary h3 { font-size: 19px; margin-bottom: 18px; }
.summary .s-row { display: flex; justify-content: space-between; padding: 9px 0; font-size: 15px; color: var(--ink); }
.summary .s-row.muted { color: var(--muted); font-size: 14px; }
.summary .s-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 16px; margin-top: 8px; border-top: 1.5px dashed var(--line); }
.summary .s-total .lbl { font-weight: 800; font-size: 16px; }
.summary .s-total .val { font-weight: 900; font-size: 26px; color: var(--primary); }
.summary .save-note { margin-top: 14px; padding: 11px 14px; border-radius: var(--radius-sm); background: var(--success-bg); color: var(--success); font-size: 13px; font-weight: 700; text-align: center; }
.trust-badges { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.trust-badges .tb { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.trust-badges .tb svg { width: 18px; height: 18px; color: var(--success); }

.steps-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.steps-bar .sb { display: flex; align-items: center; gap: 10px; color: var(--muted); font-weight: 700; font-size: 14px; }
.steps-bar .sb .n { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-soft); display: grid; place-items: center; font-size: 13px; border: 1.5px solid var(--line); }
.steps-bar .sb.active { color: var(--primary-700); }
.steps-bar .sb.active .n { background: var(--primary); color: #fff; border-color: var(--primary); }
.steps-bar .sep { flex: 1; height: 2px; background: var(--line); min-width: 20px; max-width: 60px; }

/* --------------------------------------------------------------- Thank you / status */
.status-hero { text-align: center; max-width: 640px; margin: 0 auto; padding: 30px 0; }
.status-icon { width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 24px; }
.status-icon.ok { background: var(--success-bg); color: var(--success); }
.status-icon.wait { background: var(--warning-bg); color: var(--warning); }
.status-icon.fail { background: var(--danger-bg); color: var(--danger); }
.status-icon svg { width: 48px; height: 48px; }
.order-receipt { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; margin-top: 30px; text-align: left; box-shadow: var(--shadow-xs); }

/* --------------------------------------------------------------- Page hero / breadcrumb */
.page-hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 40px 0; }
.page-hero h1 { font-size: clamp(26px, 3.6vw, 40px); }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 13.5px; color: var(--muted); margin-bottom: 12px; }
.breadcrumb a:hover { color: var(--primary-700); }
.breadcrumb svg { width: 14px; height: 14px; }

/* --------------------------------------------------------------- Empty / loading */
.empty-state { text-align: center; padding: 70px 24px; }
.empty-state .ic { width: 88px; height: 88px; border-radius: 50%; background: var(--bg-soft); display: grid; place-items: center; margin: 0 auto 22px; color: var(--muted); }
.empty-state .ic svg { width: 42px; height: 42px; }
.empty-state h3 { font-size: 22px; }
.empty-state p { color: var(--muted); margin-top: 8px; }
.skeleton { background: linear-gradient(90deg, #eef1f7 25%, #f6f8fc 37%, #eef1f7 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: var(--radius); }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.spinner-lg { width: 44px; height: 44px; border-radius: 50%; border: 4px solid var(--line); border-top-color: var(--primary); animation: spin .8s linear infinite; margin: 40px auto; }

/* --------------------------------------------------------------- Toasts */
.toast-wrap { position: fixed; right: 20px; bottom: 20px; z-index: 300; display: flex; flex-direction: column; gap: 10px; }
.toast { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--primary); border-radius: var(--radius-sm); padding: 14px 18px; box-shadow: var(--shadow); min-width: 280px; max-width: 360px; animation: toastIn .35s var(--ease); }
.toast.ok { border-left-color: var(--success); }
.toast.err { border-left-color: var(--danger); }
.toast .t-ic { width: 24px; height: 24px; flex-shrink: 0; color: var(--primary); }
.toast.ok .t-ic { color: var(--success); }
.toast.err .t-ic { color: var(--danger); }
.toast b { font-size: 14px; }
.toast span { font-size: 13px; color: var(--muted); display: block; }
@keyframes toastIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* --------------------------------------------------------------- Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* --------------------------------------------------------------- Utilities */
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:16px}.wrap{flex-wrap:wrap}
.hide{display:none !important}
.divider { height: 1px; background: var(--line); margin: 28px 0; border: none; }

/* ============================ Responsive ================================= */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 30px; padding: 48px 0 60px; }
    .hero-media { order: -1; max-width: 520px; }
    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .smartpay__inner { grid-template-columns: 1fr; gap: 30px; padding: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .pdp { grid-template-columns: 1fr; gap: 30px; }
    .gallery__main { position: static; }
    .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
    .summary { position: static; }
}
@media (max-width: 900px) {
    .nav { display: none; }
    .hamburger { display: inline-flex; }
    .header-actions .btn-cta-desktop { display: none; }
    .layout-2col { grid-template-columns: 1fr; }
    .filter-card { position: static; }
    .feature-grid, .testi-grid { grid-template-columns: 1fr 1fr; }
    .steps { grid-template-columns: 1fr 1fr; }
    .pay-grid { grid-template-columns: 1fr; }
    .section { padding: 60px 0; }
}
@media (max-width: 768px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .mobile-buybar { display: flex; }
    body.pdp-page { padding-bottom: 84px; }
    .product-card__actions { flex-direction: column; }
    .pdp__features { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .container { padding: 0 16px; }
    .feature-grid, .testi-grid, .steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-band, .smartpay__inner { padding: 32px 22px; }
    .section { padding: 48px 0; }
    .section-head { margin-bottom: 36px; }
    .hero-trust { gap: 16px 22px; }
    .toolbar .search-inline { max-width: none; }
    .toast-wrap { left: 16px; right: 16px; }
    .toast { min-width: 0; }
}
@media (max-width: 380px) {
    .products-grid { grid-template-columns: 1fr; }
}