:root {
    --primary: #1e3a8a;
    --primary-dark: #1e293b;
    --primary-darker: #0f172a;
    --primary-gradient: linear-gradient(135deg, #1e3a8a 0%, #1e293b 100%);
    --primary-gradient-soft: linear-gradient(135deg, #2563eb 0%, #1e3a8a 100%);
    --accent: #22c55e;
    --dark: #1e293b;
    --muted: #64748b;
    --light-bg: #f8fafc;
    --footer-bg: #1e293b;
    --footer-dark: #0f172a;
    --radius: 10px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(30,58,138,0.15);
    --transition: 0.3s ease;
}

* { -webkit-font-smoothing: antialiased; box-sizing: border-box; }
html { overflow-x: hidden; margin: 0; padding: 0; }
body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    background: #fff;
    overflow-x: hidden;
}

.main-content { min-height: 60vh; padding-bottom: 2rem; }

/* ========== HEADER ========== */
.site-header {
    background: #fff;
    box-shadow: var(--shadow);
    z-index: 1030;
}

.header-top {
    background: var(--light-bg);
    border-bottom: 1px solid #e2e8f0;
}
.header-top a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.875rem;
}
.header-top a:hover { color: var(--primary); }

.header-main { border-bottom: 1px solid #e2e8f0; }

.header-logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    flex-shrink: 0;
    transition: color var(--transition);
}
.header-logo:hover { color: var(--primary-dark); }

.header-search { max-width: 600px; min-width: 280px; }
.header-search-box { max-width: 100%; }
.search-box {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid #e2e8f0;
    transition: box-shadow var(--transition);
}
.search-box:focus-within { box-shadow: 0 0 0 2px rgba(30,58,138,0.2); }
.search-cat {
    max-width: 140px;
    border: 0;
    background: var(--light-bg);
}
.search-box .form-control { border: 0; }
.search-box .btn {
    padding: 0.5rem 1rem;
    background: var(--primary-gradient);
    border: 0;
    color: #fff;
    transition: opacity var(--transition);
}
.search-box .btn:hover { opacity: 0.9; }

.header-actions { gap: 0.5rem; }
.header-icon {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    color: var(--primary);
    text-decoration: none;
    border-radius: var(--radius);
    transition: all var(--transition);
}
.header-icon:hover { color: var(--primary-dark); background: rgba(30,58,138,0.08); }
.header-icon i { font-size: 1.25rem; }

.header-cart {
    position: relative;
    background: var(--primary-gradient);
    color: #fff !important;
    font-weight: 600;
}
.header-cart:hover { opacity: 0.9; color: #fff !important; background: var(--primary-gradient) !important; }
.header-cart i { font-size: 1.35rem; }
.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    background: var(--accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 991px) {
    .header-search { display: none; }
}
@media (max-width: 575px) {
    .header-logo { font-size: 1.35rem; }
    .header-main .container .d-flex { flex-wrap: nowrap; gap: 0.5rem; }
}

/* ========== HOME HERO 3-COLUMN ========== */
.home-hero-section { padding: 1rem 0; }
.home-hero-section .row { align-items: stretch; margin-left: 0 !important; margin-right: 0 !important; }
.hero-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.hero-row > * { flex: 1 1 100%; min-width: 0; }
@media (min-width: 992px) {
    .hero-row {
        flex-wrap: nowrap !important;
    }
    .hero-row .order-lg-1 { flex: 0 0 25% !important; min-width: 200px; }
    .hero-row .order-lg-2 { flex: 1 1 auto !important; min-width: 0; }
}

.category-sidebar {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    padding: 1rem;
    height: 100%;
    overflow: hidden;
}
.sidebar-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary);
}
/* Accordion category menu */
.category-accordion .accordion-button {
    background: transparent;
    color: var(--dark);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: none;
    padding: 0.6rem 0.75rem;
}
.category-accordion .accordion-button:not(.collapsed) {
    background: var(--light-bg);
    color: var(--primary);
}
.category-accordion .accordion-button::after { display: none; }
.category-accordion .cat-accordion-icon {
    font-size: 0.7rem;
    transition: transform var(--transition);
}
.category-accordion .accordion-button:not(.collapsed) .cat-accordion-icon {
    transform: rotate(90deg);
}
.category-accordion .accordion-body { padding-top: 0; }
.category-accordion .sub-link {
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition);
}
.category-accordion .sub-link:hover { color: var(--primary); }

.section-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
}
.section-link:hover { color: var(--primary-dark); }

/* ========== HERO SLIDER ========== */
.hero-slider { margin-bottom: 0; }
.hero-slide {
    height: 360px;
    background: linear-gradient(135deg, #e0e7ff 0%, #f0f9ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.hero-slide-image {
    /* Banner görselleri tam görünsün, kırpılmasın */
    background-color: #000;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
}
.hero-default { background: var(--primary-gradient); }
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15,23,42,0.85) 0%, rgba(15,23,42,0.4) 100%);
    display: flex;
    align-items: center;
    padding: 2rem;
}
.hero-content { max-width: 500px; }
.hero-overlay h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.5rem;
}
.hero-desc {
    color: rgba(255,255,255,0.9);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}
.btn-cta {
    background: #fff;
    color: var(--primary);
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 0;
    transition: all var(--transition);
}
.btn-cta:hover {
    background: var(--light-bg);
    color: var(--primary-dark);
    transform: translateY(-2px);
}
.hero-slider .carousel-control-prev,
.hero-slider .carousel-control-next {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    opacity: 1;
    top: 50%;
    transform: translateY(-50%);
}
.hero-slider .carousel-control-prev { left: 1rem; }
.hero-slider .carousel-control-next { right: 1rem; }
.hero-indicators {
    bottom: 1rem;
}
.hero-indicators button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: 0;
}
.hero-indicators button.active { background: #fff; }

@media (min-width: 768px) {
    .hero-slide { height: 450px; }
    .hero-overlay h2 { font-size: 2.5rem; }
    .hero-desc { font-size: 1.1rem; }
}

/* ========== TRUST BADGES ========== */
.trust-badges { background: var(--light-bg); }
.trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--dark);
}
.trust-item i { font-size: 1.25rem; color: var(--primary); }

/* ========== QUICK LINKS ========== */
.quick-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    transition: all var(--transition);
}
.quick-link:hover { color: var(--primary); }

/* ========== SPOTLIGHT ========== */
.spotlight-card { border-radius: var(--radius-lg); }
.spotlight-img {
    height: 100%;
    min-height: 250px;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
}
.spotlight-img img {
    max-height: 280px;
    object-fit: contain;
    padding: 1rem;
}

/* ========== SECTIONS ========== */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary);
    display: inline-block;
}

/* ========== PRODUCT CARD ========== */
.product-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(30,58,138,0.2) !important;
    border-color: rgba(30,58,138,0.2);
}
.product-card {
    border: 1px solid transparent;
    transition: border-color 0.3s;
}
.card-img-wrap {
    position: relative;
    height: 200px;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.btn-wishlist {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #fff;
    border: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    color: var(--muted);
    z-index: 2;
    opacity: 0;
    transition: all var(--transition);
}
.product-card:hover .btn-wishlist { opacity: 1; }
.btn-wishlist:hover { color: #dc3545; background: #fff; }
.card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
}
.discount-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    min-width: 42px;
    height: 42px;
    background: var(--accent);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-card .card-body { padding: 1rem; }
.product-name {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.7em;
}
.product-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35rem; }
.price-old { font-size: 0.85rem; }
.price-new { font-size: 1.1rem; }
.product-card .price-new.text-primary { color: var(--primary) !important; }
.btn-add-cart {
    background: var(--primary-gradient);
    color: #fff;
    border: 0;
    padding: 0.5rem 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
}
.btn-add-cart:hover { opacity: 0.9; color: #fff; transform: translateY(-1px); }

/* ========== CATEGORY CARD ========== */
.category-card {
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}
.category-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(30,58,138,0.2) !important;
    border-color: var(--primary) !important;
}
.category-card {
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.category-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 0.75rem;
    background: rgba(30,58,138,0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
}
.category-name { font-size: 0.9rem; font-weight: 600; }

/* ========== BRANDS ========== */
.brands-carousel .row { flex-wrap: nowrap; }
.section-brands .brand-item { flex-shrink: 0; }
.brand-item {
    padding: 0.5rem 1rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition);
}
.brand-item:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ========== ABOUT ========== */
.about-card {
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}
.about-title { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.about-desc { font-size: 0.95rem; }
.about-short { font-size: 0.95rem; color: var(--muted); }

/* ========== BLOG ========== */
.blog-card {
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg) !important;
}

/* ========== NEWSLETTER ========== */
.newsletter-card {
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}
.newsletter-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}
.newsletter-content { flex: 1; min-width: 200px; }
.newsletter-title { font-size: 1.25rem; font-weight: 700; color: #fff; margin-bottom: 0.25rem; }
.newsletter-desc { color: rgba(255,255,255,0.9); font-size: 0.95rem; }
.newsletter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 1;
    min-width: 280px;
    max-width: 420px;
}
.newsletter-input {
    flex: 1;
    min-width: 200px;
    padding: 0.6rem 1rem;
    border: 0;
    border-radius: var(--radius);
    font-size: 0.95rem;
}
.newsletter-btn {
    padding: 0.6rem 1.5rem;
    background: #fff;
    color: var(--primary);
    font-weight: 600;
    border: 0;
    border-radius: var(--radius);
    transition: all var(--transition);
}
.newsletter-btn:hover { background: var(--light-bg); color: var(--primary-dark); transform: translateY(-1px); }
.newsletter-striking {
    background: linear-gradient(135deg, #1e3a8a 0%, #7c3aed 100%) !important;
    position: relative;
    overflow: hidden;
}
.newsletter-striking::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.about-short-text { font-size: 0.95rem; color: var(--muted); max-width: 600px; margin-left: auto; margin-right: auto; }

/* ========== FOOTER ========== */
.site-footer { background: var(--footer-bg); color: rgba(255,255,255,0.9); }
.footer-title {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}
.footer-desc { font-size: 0.85rem; margin-bottom: 1rem; opacity: 0.85; line-height: 1.5; }
.footer-links { font-size: 0.9rem; }
.footer-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    display: block;
    padding: 0.25rem 0;
    transition: color var(--transition);
}
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-contact-link { color: rgba(255,255,255,0.9); text-decoration: none; font-size: 0.9rem; }
.footer-contact-link:hover { color: #fff; }
.footer-social-btn {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.9);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all var(--transition);
}
.footer-social-btn:hover { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.5); }
.footer-bottom {
    background: var(--footer-dark);
    border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-copyright { font-size: 0.85rem; opacity: 0.9; }
.footer-payments { opacity: 0.75; font-size: 1.1rem; }

/* ========== BUTTONS ========== */
.btn-primary {
    background: var(--primary-gradient) !important;
    border: 0 !important;
    transition: all var(--transition);
}
.btn-primary:hover { opacity: 0.9; }
.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
}
.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ========== PRODUCT PAGE ========== */
.product-page { padding-bottom: 3rem; }

.product-breadcrumb {
    margin-bottom: 1.5rem;
    padding: 0.5rem 0;
}
.product-breadcrumb .breadcrumb {
    margin: 0;
    font-size: 0.875rem;
}
.product-breadcrumb .breadcrumb-item a {
    color: var(--muted);
    text-decoration: none;
    transition: color var(--transition);
}
.product-breadcrumb .breadcrumb-item a:hover { color: var(--primary); }
.product-breadcrumb .breadcrumb-item.active { color: var(--dark); font-weight: 500; }

/* ========== PRODUCT GALLERY ========== */
.product-gallery {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid #e2e8f0;
    position: relative;
}
.product-discount-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    background: var(--accent);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    box-shadow: var(--shadow);
}
.product-gallery-main {
    aspect-ratio: 1;
    background: linear-gradient(145deg, #f8fafc 0%, #f1f5f9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    position: relative;
}
.product-gallery-main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity 0.25s ease;
}
.product-gallery-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem;
    border-top: 1px solid #e2e8f0;
    background: #fafbfc;
}
.product-gallery-thumb {
    flex: 0 0 auto;
    width: 64px;
    height: 64px;
    min-width: 0;
    border: 2px solid transparent;
    border-radius: var(--radius);
    padding: 0;
    background: #fff;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow);
}
@media (max-width: 575px) {
    .product-gallery-thumb {
        width: 72px;
        height: 72px;
    }
}
.product-gallery-thumb:hover {
    border-color: var(--primary);
    transform: scale(1.02);
}
.product-gallery-thumb.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.2);
}
.product-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    vertical-align: middle;
}

/* ========== PRODUCT DETAIL CARD ========== */
.product-detail-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
    border: 1px solid #e2e8f0;
    height: 100%;
}
.product-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}
@media (min-width: 768px) {
    .product-title { font-size: 1.75rem; }
}
.product-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    color: var(--muted);
}
.product-meta-link {
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: color var(--transition);
}
.product-meta-link:hover { color: var(--primary-dark); }
.product-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.product-price-block {
    margin-bottom: 1.25rem;
    padding: 1rem 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}
.product-price-old {
    font-size: 1rem;
    color: var(--muted);
    text-decoration: line-through;
    margin-right: 0.75rem;
}
.product-price-current {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}
.product-price-block.has-sale .product-price-current { color: #dc2626; }
.product-short-desc {
    margin-bottom: 1.25rem;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
}
.product-stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}
.product-stock-badge.in-stock {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
}
.product-stock-badge.out-of-stock {
    background: rgba(100, 116, 139, 0.15);
    color: var(--muted);
}
.product-add-form { margin-bottom: 1.5rem; }
.product-add-form-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}
.product-add-form .qty-wrap {
    flex: 0 0 auto;
    width: 100px;
}
.product-add-form .qty-wrap .form-control {
    font-weight: 600;
    text-align: center;
}
.btn-add-cart {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    background: var(--primary-gradient);
    color: #fff;
    border: 0;
    border-radius: var(--radius);
    transition: all var(--transition);
    box-shadow: 0 4px 14px rgba(30, 58, 138, 0.35);
}
.btn-add-cart:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}
.product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}
.product-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--muted);
    background: var(--light-bg);
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    transition: all var(--transition);
    text-decoration: none;
}
.product-action-btn:hover {
    color: var(--primary);
    background: rgba(30, 58, 138, 0.06);
    border-color: rgba(30, 58, 138, 0.2);
}
.product-action-btn i { font-size: 1.1rem; }

/* ========== PRODUCT TABS ========== */
.product-tabs-section {
    margin-top: 2.5rem;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid #e2e8f0;
    overflow: hidden;
}
.product-tabs {
    border-bottom: 1px solid #e2e8f0;
    padding: 0 1rem;
    gap: 0.5rem;
}
.product-tabs .nav-link {
    padding: 1rem 1.25rem;
    font-weight: 500;
    color: var(--muted);
    border: 0;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    transition: all var(--transition);
}
.product-tabs .nav-link:hover { color: var(--primary); }
.product-tabs .nav-link.active {
    color: var(--primary);
    background: transparent;
    border-bottom-color: var(--primary);
}
.product-tabs-content { padding: 1.5rem; }
.product-tab-inner {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--dark);
}
.specs-table-wrap {
    max-width: 500px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid #e2e8f0;
}
.specs-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e2e8f0;
}
.specs-table tr:last-child td { border-bottom: 0; }
.specs-table td:first-child {
    font-weight: 500;
    color: var(--muted);
    width: 45%;
}

/* ========== RELATED PRODUCTS ========== */
.related-products { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #e2e8f0; }
.related-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary);
    display: inline-block;
}

/* ========== UTILITIES ========== */
.qty-input { width: 70px; }
.search-form { max-width: 500px; }
.thumb-img { width: 60px; height: 60px; object-fit: cover; cursor: pointer; }

/* ========== CART TABLE ========== */
.table-responsive .table { margin-bottom: 0; }
.table thead th { border-bottom: 2px solid #e2e8f0; font-weight: 600; }

/* ========== BREADCRUMB ========== */
.breadcrumb { background: transparent; }

/* ========== LIVE SEARCH ========== */
.live-search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1050;
    display: none;
}
.live-search-dropdown.show { display: block; }
.live-search-item:hover { background: var(--light-bg); }

/* ========== MINI CART ========== */
.mini-cart-dropdown { min-width: 320px; padding: 0; }
.mini-cart-content { max-height: 360px; overflow-y: auto; }

/* ========== MOBILE BOTTOM NAV ========== */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
    padding-bottom: calc(0.5rem + env(safe-area-inset-bottom, 0px));
    z-index: 1020;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}
.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
}
.mobile-nav-item i { font-size: 1.25rem; margin-bottom: 2px; }
.mobile-nav-item:hover, .mobile-nav-item.active { color: var(--primary); }
.mobile-nav-badge {
    position: absolute;
    top: -2px;
    right: 50%;
    transform: translate(50%, 0);
    background: var(--accent);
    color: #fff;
    font-size: 0.65rem;
    min-width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.main-content { padding-bottom: 70px; }
@media (min-width: 992px) {
    .main-content { padding-bottom: 2rem; }
}

/* ========== SKELETON LOADING ========== */
.skeleton { background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%); background-size: 200% 100%; animation: skeleton 1.5s infinite; }
@keyframes skeleton { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.skeleton-text { height: 1em; border-radius: 4px; }
.skeleton-img { aspect-ratio: 1; border-radius: var(--radius); }

/* ========== MICRO-ANIMATIONS ========== */
@media (prefers-reduced-motion: no-preference) {
    .btn, .card, a { transition: transform var(--transition), box-shadow var(--transition); }
    .btn:active { transform: scale(0.98); }
}

/* ========== STICKY HEADER ========== */
.site-header.sticky-top { position: sticky; }

/* ========== FILTER CHIPS ========== */
.filter-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    background: var(--light-bg);
    border-radius: 2rem;
    font-size: 0.85rem;
    color: var(--dark);
    text-decoration: none;
    margin: 0.2rem;
    transition: all var(--transition);
}
.filter-chip:hover, .filter-chip.active { background: var(--primary); color: #fff; }

/* ========== GRID/LIST TOGGLE ========== */
.view-toggle .btn { padding: 0.35rem 0.6rem; }
.product-list-view .product-col { flex: 0 0 100%; max-width: 100%; }
.product-list-view .product-card { flex-direction: row !important; }
.product-list-view .card-img-wrap { width: 120px; height: 120px; flex-shrink: 0; }
.product-list-view .card-body { flex: 1; }

/* ========== STOCK BADGE ========== */
.stock-badge { font-size: 0.75rem; }
.stock-low { color: #dc3545; }

/* ========== CUSTOM 404 ========== */
.page-404 { min-height: 50vh; display: flex; align-items: center; justify-content: center; flex-direction: column; }
.page-404 .display-1 { font-size: 6rem; font-weight: 700; color: var(--primary); opacity: 0.3; }

/* ========== CHECKOUT STEPS ========== */
.checkout-steps { padding: 1rem 0; }
.checkout-step { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }
.checkout-step .step-num { width: 32px; height: 32px; border-radius: 50%; background: #e2e8f0; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; font-weight: 600; }
.checkout-step.active .step-num { background: var(--primary); color: #fff; }
.checkout-step .step-label { font-size: 0.8rem; color: var(--muted); }
.checkout-step-line { flex: 1; height: 2px; background: #e2e8f0; margin: 0 0.5rem; align-self: flex-start; margin-top: 15px; }

/* ========== WHATSAPP / CANLI DESTEK FLOAT BUTTON ========== */
.whatsapp-float {
    position: fixed !important;
    bottom: 28px !important;
    left: auto !important;
    right: 28px !important;
    width: 60px;
    height: 60px;
    padding: 0;
    background: #25D366 !important;
    color: #fff !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.45);
    z-index: 99999 !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none !important;
    border: none;
    -webkit-tap-highlight-color: transparent;
}
.whatsapp-float:hover {
    color: #fff !important;
    background: #20bd5a !important;
    transform: scale(1.05);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
}
.whatsapp-float-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}
.whatsapp-float-text {
    white-space: nowrap;
    display: none;
}
/* Masaüstü: pill form + metin */
@media (min-width: 992px) {
    .whatsapp-float {
        width: auto;
        height: auto;
        min-width: 60px;
        padding: 14px 22px;
        border-radius: 60px;
    }
    .whatsapp-float-icon { width: 26px; height: 26px; }
    .whatsapp-float-text { display: inline; }
}
/* Mobil: alt nav üstünde, safe-area destekli */
@media (max-width: 991px) {
    .whatsapp-float {
        bottom: calc(80px + env(safe-area-inset-bottom, 0px)) !important;
        right: 20px !important;
        width: 52px;
        height: 52px;
    }
    .whatsapp-float-icon { width: 26px; height: 26px; }
}
@media (max-width: 575px) {
    .whatsapp-float {
        right: 16px !important;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float-icon { width: 24px; height: 24px; }
}

/* ========== SERTİFİKA ROZETLERİ ========== */
.footer-certificates { background: rgba(0,0,0,0.03); }
.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--muted);
}
.cert-badge i { font-size: 1rem; }

/* ========== DUYURU BAR ========== */
.announcement-bar {
    background: linear-gradient(90deg, #dc2626 0%, #ea580c 50%, #dc2626 100%);
    background-size: 200% 100%;
    animation: announcement-shine 4s ease-in-out infinite;
    color: #fff;
    padding: 0.5rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
}
@keyframes announcement-shine {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
.announcement-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.announcement-text { display: flex; align-items: center; }
.announcement-cta {
    background: rgba(255,255,255,0.25);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.5);
}
.announcement-cta:hover { background: #fff; color: #dc2626; }

/* ========== FLASH BANNER ========== */
.home-flash-banner {
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 100%);
    padding: 1rem 0;
    margin-bottom: 0;
}
.flash-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.flash-badge {
    background: #fbbf24;
    color: #1e293b;
    padding: 0.35rem 1rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: pulse-badge 2s ease-in-out infinite;
}
@keyframes pulse-badge {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(251,191,36,0.4); }
    50% { transform: scale(1.02); box-shadow: 0 0 0 8px rgba(251,191,36,0); }
}
.flash-content h3 {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.2rem;
}
.flash-content p {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    margin: 0;
}
.flash-cta {
    background: #fff;
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
}
.flash-cta:hover { background: #fbbf24; color: #1e293b; transform: translateX(4px); }
.flash-cta i { font-size: 1.25rem; }
@media (max-width: 768px) {
    .flash-banner-inner { flex-direction: column; text-align: center; }
    .flash-content h3 { font-size: 1.1rem; }
}

/* ========== CANLI İSTATİSTİKLER ========== */
.live-stats-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}
.live-stat-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(30,58,138,0.12);
    border: 1px solid rgba(30,58,138,0.08);
    transition: all 0.3s;
}
.live-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(30,58,138,0.18);
    border-color: var(--primary);
}
.live-stat-card i {
    font-size: 1.75rem;
    color: var(--primary);
}
.live-stat-card div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.live-stat-card strong { font-size: 1.1rem; color: var(--dark); }
.live-stat-card span { font-size: 0.8rem; color: var(--muted); }

/* ========== BÖLÜM BAŞLIĞI ========== */
.section-header-striking { margin-bottom: 1.5rem; }
.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1e293b;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}
.section-link-btn {
    padding: 0.4rem 1rem;
    background: var(--primary);
    color: #fff !important;
    border-radius: 8px;
    transition: all 0.3s;
}
.section-link-btn:hover { background: var(--primary-dark) !important; color: #fff !important; transform: translateX(4px); }
.section-subtitle { color: var(--muted); font-size: 0.9rem; margin: 0.5rem 0 0; }

/* ========== ÜRÜN KARTI DİKKAT ÇEKİCİ ========== */
.product-card-striking .card-img-wrap {
    overflow: hidden;
}
.product-card-striking:hover .card-img-top {
    transform: scale(1.08);
}
.product-card-striking .card-img-top {
    transition: transform 0.4s ease;
}
.discount-badge-pulse {
    animation: discount-pulse 2s ease-in-out infinite;
}
@keyframes discount-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}
.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}
.product-badge-new {
    background: #3b82f6;
    color: #fff;
}
.product-badge-stock {
    left: auto;
    right: 10px;
    background: linear-gradient(135deg, #dc2626, #ea580c);
    color: #fff;
    box-shadow: 0 2px 8px rgba(220,38,38,0.4);
}
.price-sale { color: #dc2626 !important; }
.stock-urgency {
    font-size: 0.8rem;
    color: #dc2626;
    font-weight: 600;
    margin-top: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.stock-urgency-pulse {
    animation: stock-pulse 1.5s ease-in-out infinite;
}
@keyframes stock-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}
.product-countdown {
    font-size: 0.8rem;
    margin-top: 0.35rem;
    padding: 0.4rem 0.6rem;
    background: linear-gradient(135deg, rgba(30,58,138,0.08), rgba(30,58,138,0.04));
    border-radius: var(--radius);
    border: 1px solid rgba(30,58,138,0.15);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.product-countdown .countdown-label { color: var(--muted); font-weight: 600; }
.product-countdown .countdown-timer {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.05em;
}
.product-countdown-detail {
    font-size: 0.95rem;
    padding: 0.6rem 1rem;
}
.product-countdown-detail .countdown-timer { font-size: 1.1rem; }
.btn-cta-striking {
    background: linear-gradient(135deg, #dc2626, #ea580c) !important;
    font-weight: 700 !important;
    letter-spacing: 0.02em;
    transition: all 0.3s !important;
}
.btn-cta-striking:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(220,38,38,0.4) !important;
    color: #fff !important;
}

/* ========== ÜRÜN SAYFASI EK ÖZELLİKLER ========== */
.product-ratings .bi-star-fill { font-size: 0.9rem; }
.product-live-badge .badge { font-size: 0.8rem; }
.product-bulk-discount .badge, .product-free-install .badge { font-size: 0.85rem; }
.product-extras .form-check-label { font-size: 0.9rem; }
.review-item .opacity-25 { opacity: 0.25; }
.also-bought { margin-top: 2rem; }