:root {
    /* Yeni Doğal Renk Paleti (Teal / Deniz Yeşili) */
    --primary: #166866; 
    --primary-hover: #104f4e; /* Bir tık daha koyu */
    --primary-light: #f0f7f7; /* Çok uçuk yeşil/mint arkaplan */
    --text-dark: #2d3748; /* Füme koyu gri */
    --text-muted: #718096; /* Orta gri */
    --bg-gray: #f7fafc; /* Kırık beyaz / Açık gri */
    --border-color: #edf2f7; 
    --white: #ffffff;
    --danger: #e53e3e; /* İndirim kırmızısı */
    --success: #38a169; /* Yeni yeşili */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-gray);
    color: var(--text-dark);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Top Bar */
.top-bar {
    background-color: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 10px 15px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Header */
.header {
    background: var(--white);
    padding: 15px 0; 
    border-bottom: 1px solid var(--border-color);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

/* Logo Stilleri */
.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.site-logo {
    max-height: 85px; 
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.site-logo:hover {
    transform: scale(1.03);
}

/* Search Bar */
.search-bar {
    flex: 1;
    max-width: 600px;
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    overflow: hidden;
    background: var(--white);
}

.search-bar input {
    flex: 1;
    padding: 12px 20px;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: var(--text-dark);
}

.search-bar button {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 0 25px;
    cursor: pointer;
    font-size: 16px;
    transition: 0.3s;
}

.search-bar button:hover {
    background: var(--primary-hover);
}

/* User Actions */
.user-actions {
    display: flex;
    gap: 25px;
}

.user-actions a {
    text-decoration: none;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 12px;
    gap: 6px;
    transition: color 0.3s;
}

.user-actions a i {
    font-size: 20px;
}

.user-actions a:hover {
    color: var(--primary);
}

.cart-btn b {
    color: var(--primary);
}

/* Main Nav */
.main-nav {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
}

.main-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 35px;
}

.main-nav a {
    display: block;
    padding: 16px 0;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 14px;
    border-bottom: 2px solid transparent;
    transition: 0.3s;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

/* Hero Section */
.hero {
    margin: 40px 0;
}

.hero-banner {
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center; 
    text-align: center; 
    padding: 80px 20px;
    min-height: 480px; 
    background-size: cover; 
    background-position: center; 
    background-repeat: no-repeat;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.hero-text {
    max-width: 650px;
    z-index: 2;
}

.hero-text h2 {
    font-size: 44px;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.2;
    font-weight: 700;
}

.hero-text p {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 17px;
    margin-bottom: 35px;
    line-height: 1.6;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    padding: 14px 35px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    display: inline-block;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(22, 104, 102, 0.3); /* Yeni renge uygun gölge */
}

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

/* Category Circles */
.category-circles {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin: 50px auto;
}

.circle-item {
    text-align: center;
    cursor: pointer;
}

.circle {
    width: 110px;
    height: 110px;
    background: var(--white);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--white);
    margin-bottom: 12px;
    transition: 0.3s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.04);
}

.circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}

.circle-item p {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: 0.3s;
}

.circle-item:hover .circle {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.circle-item:hover .circle img {
    transform: scale(1.1);
}

.circle-item:hover p {
    color: var(--primary);
}

/* Product Grid */
.products {
    margin-bottom: 80px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.section-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-dark);
}

.view-all {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    font-size: 14px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    position: relative;
    transition: 0.3s;
    overflow: hidden;
}

.product-card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.04);
}

.badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: white;
    z-index: 2;
}

.badge.new { background: var(--success); }
.badge.discount { background: var(--danger); }

.product-img {
    height: 280px;
    overflow: hidden;
    background: var(--primary-light);
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.08);
}

.product-info {
    padding: 20px;
}

.brand {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-info h3 {
    font-size: 14px;
    color: var(--text-dark);
    margin: 8px 0 12px;
    font-weight: 500;
    line-height: 1.5;
    height: 42px;
    overflow: hidden;
}

.price-wrap {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.old-price {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.new-price {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-hover);
}

.btn-cart {
    width: 100%;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
    text-align: center;
    display: inline-block;
    text-decoration: none;
}

.btn-cart:hover {
    background: var(--primary);
    color: var(--white);
}

/* Footer */
.footer {
    background: var(--white);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    margin-bottom: 20px;
    color: var(--text-dark);
    font-weight: 600;
}

.footer-col p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 14px;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 14px;
    transition: 0.3s;
}

.footer-col a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    font-size: 13px;
}

/* WhatsApp Sabit Buton */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    z-index: 1000;
    transition: 0.3s;
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    color: white;
}

/* Responsive */
@media (max-width: 992px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-banner { padding: 40px 20px; min-height: 350px; }
}
@media (max-width: 768px) {
    .header-inner { flex-direction: column; gap: 15px; }
    .main-nav ul { flex-wrap: wrap; }
    .footer-grid { grid-template-columns: 1fr; }
    .category-circles { flex-wrap: wrap; gap: 20px; }
    .whatsapp-float { width: 50px; height: 50px; font-size: 30px; bottom: 20px; right: 20px; }
    .hero-text h2 { font-size: 32px; }
}