/* ============================================================
   style.css — User App Global Styles
   Project: Freelancing By Rifat E-Commerce
   Design: Premium modern e-commerce, mobile-first
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
    --primary:       #FF4D4D;
    --primary-light: #FF6B6B;
    --primary-dark:  #E04040;
    --accent:        #007AFF;
    --gold:          #FF9500;

    --bg:            #FFFFFF;
    --bg-light:      #F8F9FA;
    --bg-card:       #FFFFFF;

    --border:        #E8EAED;
    --border-light:  #F0F2F5;

    --text-dark:     #1A1A2E;
    --text-body:     #444466;
    --text-muted:    #888AAA;

    --success:       #22C55E;
    --warning:       #F59E0B;
    --danger:        #EF4444;

    --radius-sm:     8px;
    --radius-md:     14px;
    --radius-lg:     20px;
    --radius-xl:     28px;

    --shadow-sm:     0 1px 8px rgba(0,0,0,0.06);
    --shadow-md:     0 4px 20px rgba(0,0,0,0.10);
    --shadow-lg:     0 10px 40px rgba(0,0,0,0.14);
    --transition:    0.22s ease;
    --navbar-h:      64px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html               { scroll-behavior: smooth; }
body               {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-light);
    color: var(--text-body);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a                  { text-decoration: none; color: inherit; }
ul                 { list-style: none; }
img                { max-width: 100%; display: block; }
button             { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
    position: sticky; top: 0; z-index: 500;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    height: var(--navbar-h);
    display: flex; align-items: center;
    padding: 0 20px;
    gap: 16px;
}

.navbar-brand {
    display: flex; align-items: center; gap: 10px;
    font-size: 18px; font-weight: 800; color: var(--text-dark);
    text-decoration: none; flex-shrink: 0;
}

.navbar-brand img { height: 36px; width: auto; }

.navbar-search {
    flex: 1; max-width: 480px; margin: 0 auto;
    position: relative;
}

.navbar-search input {
    width: 100%;
    padding: 10px 16px 10px 42px;
    background: var(--bg-light);
    border: 1.5px solid var(--border);
    border-radius: 30px;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    color: var(--text-dark);
}

.navbar-search input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(255,77,77,0.12);
}

.navbar-search .search-icon {
    position: absolute; left: 14px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted); font-size: 16px; pointer-events: none;
}

.navbar-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.nav-icon-btn {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 1.5px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    transition: var(--transition);
    position: relative;
    text-decoration: none;
}

.nav-icon-btn:hover { background: var(--primary); border-color: var(--primary); transform: scale(1.05); }

.cart-badge {
    position: absolute; top: -2px; right: -2px;
    background: var(--primary); color: #fff;
    font-size: 10px; font-weight: 700;
    width: 18px; height: 18px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    border: 2px solid #fff;
}

.hamburger { display: none; }

/* ── Container ──────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ── Section ────────────────────────────────────────────────── */
.section { padding: 32px 0; }
.section-title {
    font-size: 20px; font-weight: 800; color: var(--text-dark);
    margin-bottom: 20px; display: flex; align-items: center; gap: 10px;
}
.section-title span { font-size: 14px; font-weight: 600; color: var(--text-muted); margin-left: auto; }

/* ── Hero Slider ────────────────────────────────────────────── */
.hero-slider {
    position: relative; overflow: hidden; border-radius: var(--radius-lg);
    margin: 16px 0; background: var(--text-dark);
}

.slider-track { display: flex; transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94); }

.slide {
    min-width: 100%; height: 380px; position: relative; flex-shrink: 0;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
}

.slide img { width: 100%; height: 100%; object-fit: cover; }

.slide-content {
    position: absolute; inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.6) 0%, transparent 60%);
    display: flex; align-items: center; padding: 40px;
}

.slide-headline {
    color: #fff; font-size: 32px; font-weight: 900;
    line-height: 1.2; max-width: 400px; text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.slide-sub { color: rgba(255,255,255,0.85); font-size: 15px; margin: 10px 0 20px; }

.slider-btn {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.9); border: none;
    border-radius: 50%; font-size: 18px;
    cursor: pointer; box-shadow: var(--shadow-md);
    transition: var(--transition); z-index: 10;
}

.slider-btn:hover { background: #fff; transform: translateY(-50%) scale(1.1); }
.slider-prev { left: 16px; }
.slider-next { right: 16px; }

.slider-dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.5); transition: var(--transition); cursor: pointer; }
.dot.active { background: #fff; width: 24px; border-radius: 4px; }

/* ── Category Pills ──────────────────────────────────────────── */
.cat-scroll { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 8px; scrollbar-width: none; }
.cat-scroll::-webkit-scrollbar { display: none; }

.cat-pill {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 18px; border-radius: 30px;
    background: var(--bg-card); border: 1.5px solid var(--border);
    font-size: 13px; font-weight: 600; white-space: nowrap;
    cursor: pointer; transition: var(--transition); text-decoration: none; color: var(--text-body);
}

.cat-pill:hover, .cat-pill.active {
    background: var(--primary); border-color: var(--primary); color: #fff;
    transform: translateY(-1px); box-shadow: 0 4px 12px rgba(255,77,77,0.25);
}

.cat-pill img { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; }

/* ── Product Card ────────────────────────────────────────────── */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }

.product-card {
    background: var(--bg-card); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light); transition: var(--transition);
    cursor: pointer; text-decoration: none; display: block; color: inherit;
}

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

.product-img-wrap { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--bg-light); }
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.product-card:hover .product-img-wrap img { transform: scale(1.06); }

.product-badges { position: absolute; top: 8px; left: 8px; display: flex; flex-direction: column; gap: 4px; }
.product-badge { font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 20px; }
.badge-sale { background: var(--primary); color: #fff; }
.badge-new  { background: var(--accent);  color: #fff; }

.product-info { padding: 12px; }
.product-name { font-size: 13.5px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.product-price-row { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.product-price     { font-size: 16px; font-weight: 800; color: var(--primary); }
.product-old-price { font-size: 12px; color: var(--text-muted); text-decoration: line-through; }

.product-add-btn {
    width: 100%; padding: 9px;
    background: var(--primary); color: #fff; border: none;
    border-radius: var(--radius-sm); font-size: 13px; font-weight: 700;
    transition: var(--transition);
}

.product-add-btn:hover { background: var(--primary-dark); }

/* ── Flash Deal Badge ───────────────────────────────────────── */
.flash-timer { font-size: 12px; color: var(--primary); font-weight: 700; background: rgba(255,77,77,0.08); padding: 3px 8px; border-radius: 6px; margin-left: auto; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 22px; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 700; border: none;
    cursor: pointer; transition: var(--transition); text-decoration: none;
    white-space: nowrap;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 6px 18px rgba(255,77,77,0.3); transform: translateY(-1px); }

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

.btn-dark { background: var(--text-dark); color: #fff; }
.btn-dark:hover { background: #2a2a4e; }

.btn-ghost { background: var(--bg-light); color: var(--text-body); border: 1.5px solid var(--border); }
.btn-ghost:hover { background: var(--border); }

.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1EBA5A; }

.btn-sm  { padding: 7px 14px; font-size: 13px; }
.btn-lg  { padding: 14px 28px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; }

/* ── Form Controls ──────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 700; color: var(--text-dark); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 12px 14px;
    background: #fff; border: 1.5px solid var(--border);
    border-radius: var(--radius-sm); font-size: 14px; color: var(--text-dark);
    outline: none; transition: var(--transition); font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,77,77,0.1);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 90px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Cart ───────────────────────────────────────────────────── */
.cart-item {
    display: flex; gap: 14px; align-items: flex-start;
    padding: 16px; background: var(--bg-card);
    border: 1px solid var(--border-light); border-radius: var(--radius-md);
    margin-bottom: 10px; transition: var(--transition);
}

.cart-item-img { width: 80px; height: 80px; border-radius: var(--radius-sm); object-fit: cover; background: var(--bg-light); flex-shrink: 0; }
.cart-item-info { flex: 1; }
.cart-item-name  { font-size: 14px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.cart-item-meta  { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.cart-item-price { font-size: 15px; font-weight: 800; color: var(--primary); }

.qty-control { display: flex; align-items: center; gap: 0; border: 1.5px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; width: fit-content; }
.qty-btn { width: 32px; height: 32px; border: none; background: var(--bg-light); font-size: 16px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.qty-btn:hover { background: var(--primary); color: #fff; }
.qty-num { width: 36px; text-align: center; font-weight: 700; font-size: 14px; }

/* ── Review Stars ───────────────────────────────────────────── */
.star-input { display: flex; gap: 4px; }
.star-input label { font-size: 28px; cursor: pointer; color: var(--border); transition: var(--transition); }
.star-input input { display: none; }
.star-input label:hover,
.star-input label.on { color: var(--gold); }

.review-card-user {
    background: var(--bg-light); border-radius: var(--radius-md);
    padding: 16px; margin-bottom: 12px;
}

.review-stars { color: var(--gold); font-size: 14px; }

/* ── Progress Bar / Stepper ──────────────────────────────────── */
.stepper { display: flex; align-items: center; justify-content: center; gap: 0; margin-bottom: 28px; }
.step { display: flex; align-items: center; gap: 0; }
.step-dot {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--border); color: var(--text-muted);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; transition: var(--transition);
}
.step-dot.active { background: var(--primary); color: #fff; box-shadow: 0 4px 12px rgba(255,77,77,0.3); }
.step-dot.done   { background: var(--success); color: #fff; }
.step-label { font-size: 12px; font-weight: 600; color: var(--text-muted); margin-top: 6px; text-align: center; }
.step-line { width: 60px; height: 2px; background: var(--border); flex-shrink: 0; }
.step-line.done { background: var(--success); }
.step-wrap { display: flex; flex-direction: column; align-items: center; }

/* ── Toast ──────────────────────────────────────────────────── */
.toast-bar {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
    background: var(--text-dark); color: #fff;
    padding: 13px 22px; border-radius: 30px; font-size: 14px; font-weight: 600;
    box-shadow: var(--shadow-lg); z-index: 9999; white-space: nowrap;
    animation: toastPop 0.3s ease;
}
@keyframes toastPop { from { opacity:0; transform: translateX(-50%) translateY(10px); } to { opacity:1; transform: translateX(-50%) translateY(0); } }

/* ── Skeleton Loading ────────────────────────────────────────── */
.skeleton { background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-sm); }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
    background: var(--text-dark); color: rgba(255,255,255,0.7);
    padding: 40px 20px 20px; margin-top: 48px;
}
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-brand { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.footer-desc  { font-size: 13px; line-height: 1.7; }
.footer-title { font-size: 13px; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 14px; }
.footer a { font-size: 13px; color: rgba(255,255,255,0.6); display: block; margin-bottom: 8px; transition: var(--transition); }
.footer a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 12px; }

/* ── Page Loader ────────────────────────────────────────────── */
.page-loader { position: fixed; inset: 0; background: #fff; display: flex; align-items: center; justify-content: center; z-index: 9999; flex-direction: column; gap: 14px; }
.spinner { width: 38px; height: 38px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
.spinner-sm { width: 18px; height: 18px; border-width: 2px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Mobile menu ────────────────────────────────────────────── */
.mobile-menu {
    position: fixed; top: 0; left: 0; bottom: 0; width: 280px;
    background: #fff; z-index: 600; transform: translateX(-100%);
    transition: transform 0.3s ease; box-shadow: var(--shadow-lg);
    overflow-y: auto; padding: 20px;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 599; display: none; }
.mobile-overlay.show { display: block; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    .navbar-search { max-width: 100%; order: 3; width: 100%; display: none; }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .slide { height: 220px; }
    .slide-headline { font-size: 22px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hamburger { display: flex; }
    .section { padding: 20px 0; }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .footer-grid { grid-template-columns: 1fr; }
    .stepper .step-line { width: 30px; }
}

/* ── Order Status Badges (track.html & orders) ───────────────── */
.badge {
    display: inline-flex; align-items: center;
    padding: 4px 10px; border-radius: 20px;
    font-size: 12px; font-weight: 700; white-space: nowrap;
}
.badge-pending   { background: rgba(245,158,11,0.12); color: #D97706; }
.badge-confirmed { background: rgba(34,197,94,0.12);  color: #15803D; }
.badge-shipped   { background: rgba(0,122,255,0.12);   color: #0070E0; }
.badge-delivered { background: rgba(34,197,94,0.18);   color: #15803D; }
.badge-cancelled { background: rgba(239,68,68,0.12);   color: #DC2626; }
.badge-paid      { background: rgba(34,197,94,0.12);   color: #15803D; }
.badge-unpaid    { background: rgba(245,158,11,0.12);  color: #D97706; }

/* ── WhatsApp Button with SVG ─────────────────────────────────── */
.btn-whatsapp {
    background: #25D366; color: #fff;
    display: inline-flex; align-items: center; gap: 8px;
}
.btn-whatsapp:hover { background: #1EBA5A; transform: translateY(-1px); }
.btn-whatsapp svg   { flex-shrink: 0; }

/* ── Star Input (rtl trick for CSS-only hover) ────────────────── */
.star-input { display: flex; flex-direction: row-reverse; gap: 4px; justify-content: flex-end; }
.star-input label { font-size: 28px; cursor: pointer; color: #ddd; transition: var(--transition); }
.star-input input { display: none; }
.star-input input:checked ~ label,
.star-input label:hover,
.star-input label:hover ~ label { color: #FF9500; }

/* ── Color swatch label overflow fix ─────────────────────────── */
.color-swatch { position: relative; overflow: visible !important; }

/* ── Scroll to top button ─────────────────────────────────────── */
#scrollTop {
    position: fixed; bottom: 80px; right: 20px;
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--primary); color: #fff;
    border: none; font-size: 18px; z-index: 400;
    display: none; align-items: center; justify-content: center;
    box-shadow: 0 4px 14px rgba(255,77,77,0.4);
    transition: var(--transition); cursor: pointer;
}
#scrollTop:hover { background: var(--primary-dark); transform: translateY(-2px); }
#scrollTop.visible { display: flex; }

/* ── Product page star rating display ────────────────────────── */
.review-stars-lg { color: #FF9500; font-size: 20px; }

/* ── Promo code input ─────────────────────────────────────────── */
.promo-applied { color: var(--success); font-weight: 700; }
.promo-error   { color: var(--danger);  font-weight: 600; }

/* ── Success page ────────────────────────────────────────────── */
.invoice-divider { border: none; border-top: 1px solid var(--border-light); margin: 12px 0; }

/* ── Admin panel badge overrides (user-facing) ────────────────── */
.status-pending   { color: #D97706; }
.status-confirmed { color: #15803D; }
.status-shipped   { color: #0070E0; }
.status-delivered { color: #15803D; font-weight: 800; }
.status-cancelled { color: #DC2626; }

/* ── Empty state ──────────────────────────────────────────────── */
.empty-state {
    text-align: center; padding: 60px 20px; color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 56px; margin-bottom: 14px; }
.empty-state h3 { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }

/* ── Coupon / promo highlight ─────────────────────────────────── */
.promo-box {
    background: linear-gradient(135deg, rgba(255,77,77,0.06), rgba(255,149,0,0.04));
    border: 1.5px dashed var(--primary); border-radius: var(--radius-md);
    padding: 14px; display: flex; align-items: center; gap: 12px;
}

/* ── Notification dot ─────────────────────────────────────────── */
.notif-dot { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; display: inline-block; margin-left: 4px; }

/* ── Mobile responsive fixes ──────────────────────────────────── */
@media (max-width: 640px) {
    .slide { height: 200px; }
    .slide-content { padding: 20px; }
    .slide-headline { font-size: 18px; }
    .slide-sub { font-size: 13px; }
    .section-title { font-size: 17px; }
    .container { padding: 0 14px; }
    .navbar { padding: 0 14px; gap: 10px; }
    .footer { padding: 28px 14px 16px; }
    .footer-grid { gap: 20px; }
    .btn-lg { padding: 12px 20px; font-size: 15px; }
}