:root {
    --primary: #155b82;
    --secondary: #48b8d0;
    --dark: #0a3a5c;
    --light: #f8fafd;
    --white: #ffffff;
    --text-main: #333333;
    --text-muted: #777777;
    --border: #e0e0e0;
}

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

html {
    scroll-behavior: smooth; /* Sayfa içi menü linklerine tıklandığında yumuşak kayma */
}

body {
    background-color: var(--light);
    color: var(--text-main);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.section-padding { padding: 80px 0; }

/* Top Bar */
.top-bar {
    background-color: var(--primary);
    color: var(--white);
    font-size: 13px;
    padding: 10px 0;
}
.contact-info span { margin-right: 20px; }
.contact-info i { margin-right: 5px; color: var(--secondary); }
.contact-info a { color: var(--white); transition: color 0.3s ease; }
.contact-info a:hover { color: var(--secondary); }

/* Navbar */
.navbar {
    background-color: var(--white);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-logo {
    height: 55px;
    width: auto;
    object-fit: contain;
    display: block;
}

.search-bar {
    display: flex;
    background: var(--light);
    border-radius: 5px;
    overflow: hidden;
    width: 400px;
    border: 1px solid var(--border);
}
.search-bar i { padding: 15px; color: var(--text-muted); }
.search-bar input {
    border: none;
    background: transparent;
    outline: none;
    width: 100%;
}
.btn-search {
    background: var(--secondary);
    color: var(--white);
    border: none;
    padding: 0 25px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s ease;
}
.btn-search:hover {
    background: var(--primary);
}

.nav-links { display: flex; gap: 25px; font-weight: 500; color: var(--text-muted); }
.nav-links a:hover { color: var(--secondary); }

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 80px 0;
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
}
.trust-badge {
    display: inline-block;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 20px;
}
.hero h2 { font-size: 54px; line-height: 1.2; margin-bottom: 20px; }
.hero .highlight { color: var(--secondary); }
.hero p { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 30px; max-width: 500px; }

.btn {
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s ease;
    cursor: pointer;
    border: none;
}
.btn-primary { background: var(--secondary); color: var(--white); border: 2px solid var(--secondary); }
.btn-primary:hover { background: transparent; }
.btn-outline { background: transparent; border: 2px solid rgba(255,255,255,0.3); color: var(--white); margin-left: 15px; }
.btn-outline:hover { background: rgba(255,255,255,0.1); }

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
}
.hero-stats strong { font-size: 32px; }
.hero-stats p { font-size: 14px; margin: 0; }

.img-placeholder {
    width: 100%;
    height: 500px;
    background: transparent; /* Arka plan rengi temizlendi */
    border-radius: 20px;
    position: relative;
}

/* Tanıtım görseli için eklenen CSS stili */
.hero-banner-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 20px;
}

.floating-badge {
    position: absolute;
    background: var(--white);
    color: var(--text-main);
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 600;
    z-index: 2; /* Görselin üstünde durmasını kesinleştirmek için eklendi */
}
.badge-1 { top: 40px; left: -30px; }
.badge-2 { bottom: 40px; right: -30px; }

/* Trust Features Bar */
.trust-features {
    background: var(--primary);
    color: var(--white);
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.feature { display: flex; align-items: center; gap: 15px; }
.feature i { font-size: 24px; color: var(--secondary); }
.feature p { font-size: 12px; color: rgba(255,255,255,0.7); }

/* Categories */
.section-title { text-align: center; margin-bottom: 50px; }
.section-title .tag {
    background: #e1f5fe;
    color: var(--secondary);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: 600;
}
.section-title h3 { font-size: 36px; color: var(--dark); margin: 15px 0; }

.category-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}
.category-card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 10px 25px rgba(21, 91, 130, 0.15);
}
.category-card i { font-size: 40px; color: var(--secondary); margin-bottom: 20px; }
.category-card h4 { color: var(--dark); margin-bottom: 5px; }
.category-card p { color: var(--text-muted); font-size: 14px; }

/* Products Section */
.products-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 30px;
}
.products-header h3 { font-size: 36px; color: var(--dark); margin-top: 10px; }

.filter-buttons { display: flex; gap: 15px; margin-bottom: 40px; flex-wrap: wrap; }
.btn-filter {
    padding: 10px 24px;
    border: none;
    background: #edf5f9;
    color: var(--text-muted);
    border-radius: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-filter.active, .btn-filter:hover {
    background: var(--secondary);
    color: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid #f0f4f8;
    transition: transform 0.3s ease;
}
.product-card:hover { transform: translateY(-5px); }

.product-img-wrapper { position: relative; width: 100%; height: 220px; background: #fff; padding: 15px; display: flex; align-items: center; justify-content: center; }
.product-img-wrapper img { max-width: 100%; max-height: 100%; object-fit: contain; }

.badge-status { position: absolute; top: 15px; left: 15px; background: var(--secondary); color: var(--white); padding: 5px 12px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.badge-discount { position: absolute; top: 15px; right: 15px; background: #e53935; color: var(--white); padding: 5px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }

.product-info { 
    padding: 20px; 
    display: flex; 
    flex-direction: column; 
    flex-grow: 1; 
}
.product-brand { font-size: 13px; color: #b0bec5; font-weight: 500; margin-bottom: 5px; text-transform: uppercase; }
.product-title { font-size: 15px; color: var(--dark); font-weight: 600; margin-bottom: 10px; line-height: 1.4; }

.product-rating { display: flex; align-items: center; gap: 5px; color: #ffa000; font-size: 13px; margin-bottom: 20px; }
.rating-count { color: #90a4ae; font-size: 12px; margin-left: 3px; }

.product-actions { 
    display: flex; 
    margin-top: auto; 
    width: 100%;
}
.btn-price { 
    background: #25d366; 
    color: var(--white); 
    border: none; 
    padding: 12px 15px; 
    border-radius: 12px; 
    font-weight: 600; 
    display: flex; 
    align-items: center; 
    gap: 8px; 
    width: 100%; 
    justify-content: center; 
    cursor: pointer; 
    font-size: 14px; 
    transition: background 0.2s; 
}
.btn-price:hover { background: #128C7E; }

.view-all-container { text-align: center; margin-top: 20px; }
.btn-view-all { background: var(--primary); color: var(--white); padding: 15px 40px; border-radius: 30px; display: inline-flex; align-items: center; gap: 10px; font-weight: 500; }
.btn-view-all:hover { background: var(--dark); color: var(--white); }

/* Footer */
.footer { background: var(--dark); color: var(--white); padding: 80px 0 30px; }
.footer-logo { margin-bottom: 20px; }
.footer-site-logo { height: 65px; width: auto; object-fit: contain; margin-bottom: 15px; display: block; background: var(--white); border-radius: 5px; padding: 5px; }
.footer p { color: rgba(255,255,255,0.6); margin-bottom: 20px; font-size: 14px; }
.footer h4 { margin-bottom: 25px; font-size: 18px; }
.footer ul li { margin-bottom: 12px; }
.footer ul a { color: rgba(255,255,255,0.6); transition: 0.3s; }
.footer ul a:hover { color: var(--secondary); padding-left: 5px; }
.contact-list li { display: flex; gap: 10px; color: rgba(255,255,255,0.6); font-size: 14px; align-items: center; }
.contact-list li a { color: rgba(255,255,255,0.6); }
.contact-list li a:hover { color: var(--secondary); }
.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    margin-right: 10px;
    transition: 0.3s;
}
.social-links a:hover { background: var(--secondary); }

/* Yüzen WhatsApp İkonu */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.whatsapp-float:hover {
    background-color: #1ebe57;
    transform: scale(1.1);
}