/* =======================================================
   HESAPLI ÇARŞI - Ana Stil Dosyası (Storefront CSS v2.0)
   Konum: Karabük, Türkiye
   Tasarım: Modern, Kurumsal, Güvenilir, Ultra-Responsive
   ======================================================= */

:root {
    /* Renk Paleti */
    --primary: #0f172a;          /* Slate 900 */
    --primary-light: #1e293b;    /* Slate 800 */
    --accent: #e11d48;           /* Rose 600 - Eylem / İndirim */
    --accent-hover: #be123c;
    --secondary: #0284c7;        /* Sky 600 - Güven / Bilgi */
    --secondary-hover: #0369a1;
    --gold: #d97706;             /* Amber 600 */
    
    --success: #16a34a;
    --warning: #f59e0b;
    --danger: #dc2626;
    --info: #0284c7;

    --bg-main: #f8fafc;          /* Slate 50 */
    --bg-card: #ffffff;
    --bg-subtle: #f1f5f9;        /* Slate 100 */
    
    --text-main: #0f172a;        /* Slate 900 */
    --text-muted: #64748b;       /* Slate 500 */
    --text-light: #94a3b8;       /* Slate 400 */
    --text-white: #ffffff;

    --border-color: #e2e8f0;     /* Slate 200 */
    --border-hover: #cbd5e1;     /* Slate 300 */
    
    /* Gölgelendirme */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

    /* Kenar Yuvarlama */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;

    /* Geçişler & Tipografi */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* =======================================================
   1. RESET & GENEL KURALLAR
   ======================================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
}

/* Konteyner & Grid Düzeni */
.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(0.75rem, 3vw, 1.75rem);
    padding-right: clamp(0.75rem, 3vw, 1.75rem);
}

/* =======================================================
   2. HEADER & TOP BAR
   ======================================================= */
.top-bar {
    background-color: var(--primary);
    color: #e2e8f0;
    font-size: 0.8125rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.top-bar-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.top-bar-location i {
    color: var(--accent);
}

.top-bar-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.top-bar-links a {
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.top-bar-links a:hover {
    color: #ffffff;
}

@media (max-width: 767px) {
    .top-bar {
        display: none;
    }
}

/* Ana Header */
.main-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.main-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    gap: 1rem;
}

@media (min-width: 768px) {
    .main-header-inner {
        padding: 0.85rem 0;
        gap: 1.5rem;
    }
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: clamp(1.15rem, 2.2vw, 1.45rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--primary);
    white-space: nowrap;
    flex-shrink: 0;
}

.brand-logo .logo-icon {
    width: clamp(34px, 4vw, 42px);
    height: clamp(34px, 4vw, 42px);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #ffffff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1rem, 2vw, 1.2rem);
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.12);
}

.brand-logo span.highlight {
    color: var(--accent);
}

.brand-badge {
    font-size: 0.65rem;
    text-transform: uppercase;
    font-weight: 800;
    background-color: var(--bg-subtle);
    color: var(--secondary);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    margin-left: 0.4rem;
    vertical-align: middle;
}

@media (max-width: 480px) {
    .brand-badge { display: none; }
}

/* Header Arama Kutusu */
.header-search {
    flex: 1;
    max-width: 540px;
    position: relative;
}

@media (max-width: 767px) {
    .header-search {
        display: none;
    }
}

.search-form {
    display: flex;
    align-items: center;
    background: var(--bg-subtle);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    padding: 0.2rem 0.25rem 0.2rem 1.15rem;
    transition: var(--transition);
}

.search-form:focus-within {
    border-color: var(--secondary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.1);
}

.search-input {
    width: 100%;
    border: none;
    background: transparent;
    outline: none;
    font-size: 0.875rem;
    color: var(--text-main);
}

.search-button {
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.search-button:hover {
    background-color: var(--accent);
}

/* Canlı Arama Sonuç Açılır Penceresi */
.search-results-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: 200;
    display: none;
    max-height: 400px;
    overflow-y: auto;
}

.search-results-dropdown.active {
    display: block;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.65rem 0.9rem;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.search-result-item:hover {
    background: var(--bg-subtle);
}

.search-result-item img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: var(--bg-subtle);
}

.search-result-info {
    flex: 1;
    min-width: 0;
}

.search-result-title {
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-price {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
}

/* Header Sağ Aksiyonlar */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

@media (min-width: 768px) {
    .header-actions {
        gap: 0.75rem;
    }
}

.header-action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.8125rem;
    position: relative;
    transition: var(--transition);
}

.header-action-btn:hover {
    background-color: var(--bg-subtle);
    color: var(--secondary);
}

.action-icon-wrap {
    position: relative;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-badge {
    position: absolute;
    top: -5px;
    right: -8px;
    background-color: var(--accent);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-text {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.2;
}

.action-text small {
    font-size: 0.6875rem;
    color: var(--text-muted);
}

.action-text span {
    font-weight: 700;
}

@media (max-width: 991px) {
    .d-none-mobile {
        display: none !important;
    }
}

/* =======================================================
   3. KATEGORİ NAVİGASYONU (Mega Navbar)
   ======================================================= */
.main-nav {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    display: none;
    position: relative;
}

@media (min-width: 1024px) {
    .main-nav {
        display: block;
    }
}

.nav-categories-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0.15rem;
    overflow-x: auto;
    white-space: nowrap;
    padding: 0.35rem 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
}

.nav-categories-list::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

.nav-item {
    position: relative;
    flex-shrink: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.65rem;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--text-main);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

@media (min-width: 1280px) {
    .nav-link {
        padding: 0.55rem 0.8rem;
        font-size: 0.85rem;
        gap: 0.45rem;
    }
    .nav-categories-list {
        gap: 0.25rem;
    }
}

.nav-link i {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--secondary);
    background-color: rgba(2, 132, 199, 0.08);
}

.nav-link:hover i, .nav-link.active i {
    color: var(--secondary);
}

.nav-link.deals-link {
    color: var(--accent);
    font-weight: 700;
}

.nav-link.deals-link i {
    color: var(--accent);
}

/* Mobil Hamburger & Kontroller */
.mobile-header-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

@media (min-width: 1024px) {
    .mobile-header-toggle {
        display: none;
    }
}

.btn-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--bg-subtle);
    border-color: var(--border-hover);
}

/* =======================================================
   4. MOBİL ÇEKMECE MENÜ (Drawer) & SABİT ALT BAR
   ======================================================= */
.mobile-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 310px;
    max-width: 85vw;
    background: #ffffff;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.mobile-drawer.active {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.15rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-main);
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0 2rem;
}

.drawer-menu {
    list-style: none;
}

.drawer-menu-item a {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.8rem 1.25rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-main);
    border-left: 3px solid transparent;
    min-height: 44px;
}

.drawer-menu-item a i {
    width: 22px;
    text-align: center;
    color: var(--text-muted);
}

.drawer-menu-item a:hover, .drawer-menu-item a.active {
    background: var(--bg-subtle);
    color: var(--secondary);
    border-left-color: var(--secondary);
}

.drawer-menu-item a:hover i, .drawer-menu-item a.active i {
    color: var(--secondary);
}

.drawer-footer {
    padding: 1.15rem 1.25rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-main);
    font-size: 0.8125rem;
}

/* Mobil Alt Sabit Navigasyon Barı */
.mobile-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    z-index: 90;
    display: flex;
    justify-content: space-around;
    padding: 0.35rem 0;
    box-shadow: 0 -3px 10px rgba(0, 0, 0, 0.04);
}

@media (min-width: 1024px) {
    .mobile-bottom-bar {
        display: none;
    }
}

.bottom-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    position: relative;
    min-width: 56px;
    min-height: 46px;
    justify-content: center;
}

.bottom-bar-item i {
    font-size: 1.15rem;
}

.bottom-bar-item.active, .bottom-bar-item:hover {
    color: var(--secondary);
}

.bottom-bar-item .bottom-badge {
    position: absolute;
    top: 2px;
    right: 12px;
    background: var(--accent);
    color: #ffffff;
    font-size: 0.6rem;
    font-weight: 800;
    min-width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =======================================================
   5. HERO BÖLÜMÜ
   ======================================================= */
.hero-section {
    padding: clamp(1rem, 2.5vw, 1.75rem) 0;
}

.hero-banner {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 65%, #0369a1 100%);
    border-radius: var(--radius-lg);
    color: #ffffff;
    padding: clamp(2rem, 5vw, 3.5rem) clamp(1.25rem, 4vw, 3rem);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: center;
}

@media (min-width: 820px) {
    .hero-banner {
        grid-template-columns: 1.25fr 0.75fr;
        gap: 2rem;
    }
}

.hero-content {
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    color: #ffffff;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-title {
    font-size: clamp(1.6rem, 3.8vw, 2.6rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 0.85rem;
    letter-spacing: -0.02em;
}

.hero-desc {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    color: #cbd5e1;
    margin-bottom: 1.5rem;
    max-width: 520px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.hero-image-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.hero-image-wrap img {
    max-height: clamp(180px, 30vw, 300px);
    width: auto;
    filter: drop-shadow(0 15px 20px rgba(0, 0, 0, 0.25));
    transition: transform 0.4s ease;
}

.hero-banner:hover .hero-image-wrap img {
    transform: scale(1.02);
}

/* =======================================================
   6. BUTONLAR & BİLEŞENLER
   ======================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-align: center;
    white-space: nowrap;
    text-decoration: none;
    min-height: 42px;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    color: #ffffff;
}

.btn-accent {
    background-color: var(--accent);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(225, 29, 72, 0.25);
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    color: #ffffff;
}

.btn-secondary {
    background-color: var(--secondary);
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    color: #ffffff;
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    background: var(--bg-subtle);
    border-color: var(--border-hover);
}

.btn-outline-white {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
    color: #ffffff;
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #ffffff;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    min-height: 34px;
}

.btn-lg {
    padding: 0.85rem 1.65rem;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    min-height: 48px;
}

.btn-block {
    width: 100%;
}

/* =======================================================
   7. KATEGORİ KARTLARI
   ======================================================= */
.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.section-title-wrap h2 {
    font-size: clamp(1.3rem, 2.5vw, 1.65rem);
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.01em;
}

.section-title-wrap p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.section-link {
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
}

.section-link:hover {
    color: var(--secondary-hover);
    transform: translateX(3px);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
}

@media (min-width: 1024px) {
    .category-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem 1rem;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary);
}

.category-icon-box {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.08) 0%, rgba(15, 23, 42, 0.04) 100%);
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 0.85rem;
    transition: var(--transition);
}

.category-card:hover .category-icon-box {
    background: var(--secondary);
    color: #ffffff;
    transform: scale(1.08);
}

.category-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.category-count {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 0.65rem;
}

.category-btn {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

/* =======================================================
   8. ÜRÜN KARTLARI (Responsive Grid)
   ======================================================= */
.product-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
}

@media (min-width: 1024px) {
    .product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.product-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.product-badge-group {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 10;
}

.badge-discount {
    background: var(--accent);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.2rem 0.45rem;
    border-radius: var(--radius-sm);
}

.badge-new {
    background: var(--secondary);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.2rem 0.45rem;
    border-radius: var(--radius-sm);
}

.product-fav-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.product-fav-btn:hover, .product-fav-btn.active {
    background: #ffffff;
    color: var(--accent);
    border-color: var(--accent);
    transform: scale(1.1);
}

.product-image-link {
    display: block;
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--bg-subtle);
    overflow: hidden;
}

.product-image-link img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.75rem;
    transition: transform 0.35s ease;
}

.product-card:hover .product-image-link img {
    transform: scale(1.05);
}

.product-body {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

@media (min-width: 640px) {
    .product-body {
        padding: 0.9rem;
    }
}

.product-category {
    font-size: 0.6875rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.2rem;
}

.product-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.35;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.7em;
}

@media (min-width: 640px) {
    .product-title {
        font-size: 0.875rem;
    }
}

.product-title a:hover {
    color: var(--secondary);
}

.product-price-box {
    margin-top: auto;
    margin-bottom: 0.65rem;
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.price-current {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    font-weight: 800;
    color: var(--primary);
}

.price-old {
    font-size: 0.75rem;
    color: var(--text-light);
    text-decoration: line-through;
    font-weight: 500;
}

.product-card-actions {
    display: flex;
    gap: 0.4rem;
}

.btn-add-to-cart {
    flex: 1;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    cursor: pointer;
    transition: var(--transition);
    min-height: 36px;
}

.btn-add-to-cart:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

/* =======================================================
   9. PROMOSYON & NEDEN BİZ
   ======================================================= */
.promo-section {
    padding: 2rem 0;
}

.promo-card {
    background: linear-gradient(135deg, #e11d48 0%, #be123c 50%, #881337 100%);
    border-radius: var(--radius-lg);
    color: #ffffff;
    padding: clamp(1.75rem, 4vw, 2.5rem) clamp(1.25rem, 3vw, 2rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.25rem;
    box-shadow: var(--shadow-md);
}

.promo-text h3 {
    font-size: clamp(1.3rem, 2.5vw, 1.65rem);
    font-weight: 800;
    margin-bottom: 0.35rem;
}

.promo-text p {
    font-size: 0.875rem;
    color: #ffe4e6;
    max-width: 500px;
}

.why-us-section {
    padding: 2.5rem 0;
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: 2rem 0;
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .why-us-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .why-us-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
}

.why-card {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1.15rem;
    border-radius: var(--radius-md);
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.why-card:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.why-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(2, 132, 199, 0.08);
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.why-info h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.2rem;
}

.why-info p {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* =======================================================
   10. FOOTER
   ======================================================= */
.main-footer {
    background-color: var(--primary);
    color: #cbd5e1;
    margin-top: auto;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 2.5rem;
}

@media (min-width: 640px) {
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
}

.footer-col h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.4rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: var(--accent);
    border-radius: var(--radius-full);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: #94a3b8;
    font-size: 0.8125rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(3px);
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.8125rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    color: #cbd5e1;
}

.footer-contact-item i {
    color: var(--secondary);
    margin-top: 0.25rem;
}

.footer-social-links {
    display: flex;
    gap: 0.65rem;
    margin-top: 1rem;
}

.social-btn {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: var(--transition);
}

.social-btn:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.footer-bottom {
    background: #090d16;
    padding: 1.15rem 0;
    font-size: 0.75rem;
    color: #64748b;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.payment-badges {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.15rem;
    color: #94a3b8;
}

/* =======================================================
   11. SAYFALAR (Ürünler, Detay, Sepet, Ödeme)
   ======================================================= */
.page-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 0;
    margin-bottom: 1.75rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    list-style: none;
    margin-bottom: 0.35rem;
}

.breadcrumb a {
    color: var(--text-muted);
}

.breadcrumb a:hover {
    color: var(--secondary);
}

.breadcrumb .active {
    color: var(--text-main);
    font-weight: 600;
}

.page-title {
    font-size: clamp(1.3rem, 2.5vw, 1.65rem);
    font-weight: 800;
    color: var(--primary);
}

/* Katalog Layout */
.catalog-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

@media (min-width: 1024px) {
    .catalog-layout {
        grid-template-columns: 260px 1fr;
        gap: 2rem;
    }
}

.filter-sidebar {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.15rem;
    height: fit-content;
}

.filter-group {
    margin-bottom: 1.25rem;
    padding-bottom: 1.15rem;
    border-bottom: 1px solid var(--border-color);
}

.filter-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.65rem;
}

.filter-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.filter-item label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-main);
    cursor: pointer;
}

.catalog-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
}

.sort-select {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-main);
    font-size: 0.8125rem;
    color: var(--text-main);
    outline: none;
}

/* Ürün Detay */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .product-detail-grid {
        grid-template-columns: 1fr 1fr;
        padding: 2rem;
        gap: 2.5rem;
    }
}

.detail-gallery {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.main-image-view {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--bg-subtle);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.main-image-view img {
    max-height: 85%;
    max-width: 85%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.detail-info {
    display: flex;
    flex-direction: column;
}

.detail-brand {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.detail-title {
    font-size: clamp(1.2rem, 2.5vw, 1.55rem);
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.detail-sku {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.detail-price-box {
    background: var(--bg-main);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.detail-current-price {
    font-size: clamp(1.4rem, 3vw, 1.85rem);
    font-weight: 800;
    color: var(--primary);
}

.detail-old-price {
    font-size: 1rem;
    color: var(--text-light);
    text-decoration: line-through;
}

.detail-quantity-box {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.quantity-control {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #ffffff;
    overflow: hidden;
}

.qty-btn {
    width: 36px;
    height: 36px;
    background: var(--bg-subtle);
    border: none;
    font-size: 1.05rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.qty-btn:hover {
    background: var(--border-color);
}

.qty-input {
    width: 44px;
    height: 36px;
    border: none;
    text-align: center;
    font-weight: 700;
    font-size: 0.875rem;
    outline: none;
}

/* =======================================================
   12. SEPET & ÖDEME (Mobile Responsive Layout)
   ======================================================= */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

@media (min-width: 1024px) {
    .cart-layout {
        grid-template-columns: 1fr 340px;
        gap: 2rem;
    }
}

.cart-table-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cart-item-row {
    display: grid;
    grid-template-columns: 65px 1fr auto;
    gap: 0.85rem;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

@media (min-width: 640px) {
    .cart-item-row {
        grid-template-columns: 80px 1fr 110px 100px 36px;
        gap: 1rem;
        padding: 1.15rem;
    }
}

.cart-item-row:last-child {
    border-bottom: none;
}

.cart-summary-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    height: fit-content;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.summary-line.total {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
    border-top: 1px solid var(--border-color);
    padding-top: 0.85rem;
    margin-top: 0.85rem;
}

/* =======================================================
   13. WHATSAPP FLOATING & TOAST
   ======================================================= */
.whatsapp-float {
    position: fixed;
    bottom: 75px;
    right: 18px;
    background: #25d366;
    color: #ffffff;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
    z-index: 80;
    transition: var(--transition);
}

@media (min-width: 1024px) {
    .whatsapp-float {
        bottom: 24px;
        right: 24px;
        width: 56px;
        height: 56px;
        font-size: 2rem;
    }
}

.whatsapp-float:hover {
    transform: scale(1.08);
    color: #ffffff;
}

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    max-width: 360px;
    width: calc(100% - 40px);
}

.toast {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 0.85rem 1.15rem;
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--secondary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: toastSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.success { border-left-color: var(--success); }
.toast.danger  { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

@keyframes toastSlideIn {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

/* Form Elemanları */
.form-group {
    margin-bottom: 1.15rem;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-main);
    background: #ffffff;
    transition: var(--transition);
    outline: none;
    min-height: 42px;
}

.form-control:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);
}

/* Status Rozetleri */
.status-badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: var(--radius-full);
}

.badge-warning   { background: #fef3c7; color: #b45309; }
.badge-info      { background: #e0f2fe; color: #0369a1; }
.badge-primary   { background: #e0e7ff; color: #4338ca; }
.badge-purple    { background: #f3e8ff; color: #7e22ce; }
.badge-success   { background: #dcfce7; color: #15803d; }
.badge-danger    { background: #fee2e2; color: #b91c1c; }
.badge-secondary { background: #f1f5f9; color: #475569; }