:root {
            --bg-white: #ffffff;
            --bg-light: #f8fafc;
            --text-primary: #0f172a;
            --text-secondary: #475569;
            --text-muted: #94a3b8;
            --accent-blue: #0284c7;
            --accent-dark: #0f172a;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
            --shadow-md: 0 10px 30px -10px rgba(0,0,0,0.08);
            --radius-pill: 999px;
            --radius-card: 16px;
            --radius-large: 24px;
        }

        body {
            background-color: var(--bg-white);
            color: var(--text-primary);
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }

        /* Announcement Bar */
        .top-announcement {
            background-color: var(--bg-light);
            border-bottom: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Apple-Style Sticky Header */
        .main-header {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
        }

        .logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: -0.5px;
        }
        .logo span { color: var(--accent-blue); font-weight: 400; }

        .search-box {
            position: relative;
            display: flex;
            align-items: center;
            width: 100%;
        }

        .search-icon {
            position: absolute;
            left: 16px;
            color: var(--text-muted);
        }

        .search-box input {
            width: 100%;
            padding: 10px 90px 10px 45px;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            font-size: 14px;
            outline: none;
            transition: 0.2s;
        }

        .search-box input:focus {
            background: var(--bg-white);
            border-color: var(--accent-blue);
            box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.1);
        }

        .search-btn {
            position: absolute;
            right: 6px;
            background: var(--text-primary);
            color: #fff;
            border: none;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
        }

        .action-item {
            text-decoration: none;
            color: var(--text-primary);
            font-size: 13px;
            font-weight: 500;
        }

        .cart-pill {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            text-decoration: none;
            color: var(--text-primary);
            font-size: 13px;
            font-weight: 600;
        }

        .cart-count {
            background: var(--accent-blue);
            color: #fff;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
        }

        /* Category Nav */
        .main-nav { 
            border-top: 1px solid rgba(226, 232, 240, 0.6); 
            overflow-x: auto;
            white-space: nowrap;
        }

        .main-nav a {
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            transition: 0.2s;
            display: inline-block;
        }

        .main-nav a:hover, .main-nav a.highlight {
            background: var(--bg-light);
            color: var(--text-primary);
        }

        /* Hero Cards */
        .hero-main-card {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-large);
            padding: 40px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hero-badge {
            color: var(--accent-blue);
            font-weight: 700;
            font-size: 12px;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .hero-main-card h2 { font-size: 32px; font-weight: 800; margin-bottom: 15px; letter-spacing: -0.5px; }
        .hero-main-card p { color: var(--text-secondary); margin-bottom: 25px; font-size: 15px; }

        .apple-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--text-primary);
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            width: fit-content;
            transition: transform 0.2s;
        }
        .apple-btn:hover { transform: scale(1.02); color: #fff; }

        .hero-sub-card {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-large);
            padding: 30px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .brand-tag { font-size: 11px; font-weight: 800; color: var(--text-muted); }
        .hero-sub-card h3 { font-size: 18px; font-weight: 700; margin: 10px 0; }
        .hero-sub-img { width: 100%; height: 180px; border-radius: var(--radius-card); object-fit: cover; }

        /* Quick Cards */
        .quick-card {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px 8px;
            text-align: center;
            text-decoration: none;
            color: var(--text-primary);
            transition: 0.2s;
            display: block;
            height: 100%;
        }

        .quick-card:hover { transform: translateY(-3px); background: #fff; box-shadow: var(--shadow-md); color: var(--text-primary); }
        .qc-img img { width: 60px; height: 60px; object-fit: contain; margin-bottom: 8px; }
        .quick-card span { font-size: 13px; font-weight: 600; display: block; }

        /* Section Headings */
        .section-heading { font-size: 22px; font-weight: 700; margin-bottom: 20px; letter-spacing: -0.5px; }

        /* Cat Pills */
        .cat-pill-grid {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            padding-bottom: 8px;
        }

        .cat-pill-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            padding: 6px 18px 6px 8px;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .cat-pill-item img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
        .cat-pill-item span { font-size: 13px; font-weight: 600; }

        /* Tabs & Products */
        .tab-btn {
            background: none;
            border: none;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            padding: 6px 14px;
            cursor: pointer;
            border-radius: var(--radius-pill);
        }

        .tab-btn.active { background: var(--bg-light); color: var(--text-primary); }

        .stripe-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px;
            position: relative;
            transition: 0.3s;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            height: 100%;
        }

        .stripe-card:hover { box-shadow: var(--shadow-md); border-color: transparent; }

        .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            z-index: 2;
        }

        .card-badge.discount { background: #fef2f2; color: #dc2626; border-color: #fecaca; }

        .card-img-wrap {
            position: relative;
            background: var(--bg-light);
            border-radius: 12px;
            padding: 15px;
            text-align: center;
            margin-bottom: 12px;
        }

        .card-img-wrap img { width: 100%; height: 160px; object-fit: contain; }

        .fav-icon {
            position: absolute;
            top: 8px;
            right: 8px;
            background: #fff;
            border: 1px solid var(--border-color);
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .brand { font-size: 10px; font-weight: 800; color: var(--accent-blue); letter-spacing: 0.5px; }

        .stripe-card h4 {
            font-size: 13px;
            font-weight: 600;
            margin: 6px 0 10px 0;
            line-height: 1.4;
            height: 38px;
            overflow: hidden;
        }

        .price { font-size: 17px; font-weight: 800; color: var(--text-primary); }

        .stripe-add-btn {
            width: 100%;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 8px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 13px;
            cursor: pointer;
            transition: 0.2s;
        }

        .stripe-add-btn:hover { background: var(--text-primary); color: #fff; }

        /* Showcase Cards */
        .showcase-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 220px;
        }

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

        .showcase-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            color: #fff;
        }

        .showcase-overlay a { color: #fff; text-decoration: none; font-size: 13px; font-weight: 600; }

        /* Promo Boxes */
        .promo-box {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px 16px;
            transition: 0.2s;
            height: 100%;
        }

        .promo-box:hover { background: var(--bg-white); box-shadow: var(--shadow-md); }
        .promo-box h4 { font-size: 15px; font-weight: 800; margin-bottom: 4px; }
        .promo-box span { font-size: 12px; color: var(--text-secondary); }

        /* Brand Logos */
        .logo-flex {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px;
            background: var(--bg-light);
        }

        .logo-item { font-weight: 800; color: var(--text-muted); font-size: 15px; letter-spacing: 1px; text-align: center; }

        /* Blog */
        .blog-card {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
        }

        .blog-img img { width: 100%; height: 160px; object-fit: cover; }
        .blog-content { padding: 16px; }
        .blog-date { font-size: 11px; color: var(--text-muted); font-weight: 600; }
        .blog-content h4 { font-size: 15px; font-weight: 700; margin: 6px 0; }
        .blog-content p { font-size: 12px; color: var(--text-secondary); margin-bottom: 12px; }
        .read-more { font-size: 12px; font-weight: 600; color: var(--accent-blue); text-decoration: none; }

        /* Advantages */
        .advantages-section { background: var(--bg-light); border-top: 1px solid var(--border-color); padding: 40px 0; }
        .adv-card { display: flex; gap: 12px; align-items: center; }
        .adv-icon { font-size: 22px; color: var(--accent-blue); }
        .adv-card h4 { font-size: 13px; font-weight: 700; margin: 0; }
        .adv-card p { font-size: 11px; color: var(--text-secondary); margin: 0; }

        /* Footer */
        .stripe-footer { background: #fff; border-top: 1px solid var(--border-color); padding-top: 50px; }
        .footer-logo { font-size: 18px; font-weight: 800; margin-bottom: 10px; }
        .footer-logo span { color: var(--accent-blue); }
        .history-text { font-size: 12px; font-weight: 600; color: var(--accent-blue); margin-bottom: 8px; }
        .about-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.6; }

        .footer-col h4 { font-size: 13px; font-weight: 700; margin-bottom: 12px; }
        .footer-col ul { list-style: none; padding: 0; }
        .footer-col a { text-decoration: none; color: var(--text-secondary); font-size: 12px; line-height: 2; }

        .newsletter-form { display: flex; gap: 6px; margin: 12px 0; }

        .newsletter-form input {
            flex: 1;
            padding: 8px 12px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-pill);
            font-size: 12px;
            outline: none;
        }

        .newsletter-form button {
            background: var(--text-primary);
            color: #fff;
            border: none;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            cursor: pointer;
        }

        .contact-info p { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
        .footer-bottom { border-top: 1px solid var(--border-color); padding: 16px 0; }
        .payments { font-size: 18px; display: flex; gap: 8px; }

        .whatsapp-float {
    position: fixed;

    right: 22px;
    bottom: 22px;

    z-index: 999999;

    display: flex;
    align-items: center;

    height: 58px;

    padding: 0 19px 0 14px;

    gap: 10px;

    border-radius: 30px;

    background: #25D366;
    color: #fff;

    text-decoration: none !important;

    box-shadow:
        0 10px 30px rgba(37, 211, 102, .30),
        0 4px 10px rgba(0, 0, 0, .10);

    font-size: 14px;
    font-weight: 700;

    transition:
        transform .2s ease,
        box-shadow .2s ease,
        background .2s ease;

    animation: whatsappPulse 2.5s infinite;
}


.whatsapp-float:hover {
    color: #fff;

    background: #20bd5a;

    transform: translateY(-3px) scale(1.03);

    box-shadow:
        0 14px 35px rgba(37, 211, 102, .38),
        0 5px 12px rgba(0, 0, 0, .12);
}


/* WhatsApp ikon alanı */

.whatsapp-icon {
    width: 31px;
    height: 31px;

    flex: 0 0 31px;

    display: flex;
    align-items: center;
    justify-content: center;

    line-height: 0;
}

.whatsapp-icon svg {
    display: block;

    width: 31px;
    height: 31px;

    margin: 0;
    padding: 0;
}


/* Yazı */

.whatsapp-text {
    white-space: nowrap;

    line-height: 1;
}


/* Hafif dikkat çekme animasyonu */

@keyframes whatsappPulse {

    0% {
        box-shadow:
            0 10px 30px rgba(37, 211, 102, .30),
            0 4px 10px rgba(0, 0, 0, .10);
    }

    50% {
        box-shadow:
            0 10px 32px rgba(37, 211, 102, .42),
            0 4px 10px rgba(0, 0, 0, .10);
    }

    100% {
        box-shadow:
            0 10px 30px rgba(37, 211, 102, .30),
            0 4px 10px rgba(0, 0, 0, .10);
    }
}


/* Mobil */

@media (max-width: 600px) {

    .whatsapp-float {
        right: 15px;
        bottom: 15px;

        width: 54px;
        height: 54px;

        padding: 0;

        justify-content: center;

        border-radius: 50%;
    }

    .whatsapp-icon {
        width: 30px;
        height: 30px;
    }

    .whatsapp-text {
        display: none;
    }
}