@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary-blue: #0ea5e9;
    --neon-blue: #0284c7;
    --dark-bg: #ffffff;
    --darker-bg: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-gray: #f1f5f9;
}

body {
    background-color: var(--bg-gray);
    color: var(--text-dark);
    font-family: 'Outfit', sans-serif;
    background-image: 
        radial-gradient(at 0% 0%, rgba(14, 165, 233, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(2, 132, 199, 0.05) 0px, transparent 50%);
    background-attachment: fixed;
}

/* Glassmorphism Header */
.top-bar { background-color: var(--dark-bg); border-bottom: 1px solid var(--border-color); }
.header { background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); }
.search-box { background: #fff; border: 1px solid var(--border-color); border-radius: 8px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.search-box input, .search-select { background: transparent; color: var(--text-dark); border-color: var(--border-color); }
.search-select option { background: #fff; color: var(--text-dark); }
.search-btn { background: var(--primary-blue); color: #fff; }
.search-box input::placeholder { color: var(--text-light); }
.main-nav { background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); }
.nav-links li a { transition: all 0.3s; position: relative; color: var(--text-dark); font-weight: 600; }
.nav-links li a:hover { background: transparent; color: var(--neon-blue); text-shadow: none; }
.nav-links li a::after { content: ''; position: absolute; bottom: 0; left: 50%; width: 0; height: 2px; background: var(--neon-blue); transition: all 0.3s; transform: translateX(-50%); box-shadow: none; }
.nav-links li a:hover::after { width: 100%; }

/* Same Day Shipping Marquee */
.shipping-marquee { background: linear-gradient(90deg, #1e3a8a, #0ea5e9, #1e3a8a); color: #fff; padding: 10px 0; overflow: hidden; position: relative; border-bottom: 1px solid rgba(255,255,255,0.2); box-shadow: 0 2px 15px rgba(14,165,233,0.3); }
.marquee-content { display: flex; animation: marquee 20s linear infinite; white-space: nowrap; font-weight: 600; letter-spacing: 1px; font-size: 14px; }
.marquee-item { margin-right: 50px; display: flex; align-items: center; gap: 8px; }
.marquee-item i { color: #00f0ff; animation: pulse 1s infinite alternate; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes pulse { 0% { opacity: 0.7; transform: scale(0.9); } 100% { opacity: 1; transform: scale(1.1); } }

/* Hero Slider Update */
.hero-slider { height: calc(100vh - 180px); min-height: 500px; border-bottom: 1px solid var(--border-color); }
.slide-title { font-family: 'Outfit', sans-serif; font-size: 56px; font-weight: 800; letter-spacing: -1px; text-shadow: 0 10px 30px rgba(0,0,0,0.8); }
.slide-subtitle { color: var(--neon-blue); text-shadow: 0 0 10px rgba(255,255,255,0.3); letter-spacing: 2px; text-transform: uppercase; }
.slide-btn { background: transparent; border: 2px solid var(--primary-blue); color: var(--primary-blue); box-shadow: 0 0 15px rgba(14, 165, 233, 0.2) inset, 0 0 15px rgba(14, 165, 233, 0.2); }
.slide-btn:hover { background: var(--primary-blue); color: #fff; box-shadow: 0 0 30px rgba(14, 165, 233, 0.6); }

/* Avant-Garde Product Cards */
.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    overflow: hidden;
}
.product-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.1);
}
.product-card .product-title { color: var(--text-dark); font-size: 15px; font-weight: 500; }
.product-card .current-price { color: var(--neon-blue); font-size: 20px; font-weight: 700; text-shadow: none; }
.product-card .product-image img { mix-blend-mode: normal; filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1)); transition: transform 0.5s; }
.product-card:hover .product-image img { transform: scale(1.1) rotate(2deg); }

/* Parts Finder Form (Parça Bulucu) */
.vehicle-selection-wrapper { margin-top: -80px; z-index: 20; position: relative; }
.vehicle-selection-box { 
    background: rgba(255, 255, 255, 0.95); 
    backdrop-filter: blur(20px); 
    border: 1px solid var(--border-color); 
    border-radius: 20px; 
    padding: 35px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1), inset 0 0 0 1px rgba(255,255,255,0.5);
}
.vehicle-selection-box .box-header h2 { color: var(--text-dark); font-size: 24px; font-weight: 700; margin-bottom: 5px; }
.vehicle-selection-box .box-header p { color: var(--text-light); font-size: 14px; margin-bottom: 25px; }

.pf-form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 20px; }
.pf-form-group { display: flex; flex-direction: column; gap: 8px; }
.pf-form-group label { color: var(--text-light); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.pf-input {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: var(--text-dark);
    padding: 12px 15px;
    border-radius: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    transition: all 0.3s;
}
.pf-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.1);
    background: #ffffff;
}
.pf-textarea { grid-column: span 3; min-height: 80px; resize: vertical; }

.btn-ultra {
    background: linear-gradient(135deg, var(--primary-blue), #3b82f6);
    color: #fff;
    border: none;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.btn-ultra:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.5);
    background: linear-gradient(135deg, #3b82f6, var(--primary-blue));
}

/* Category Cards */
.category-card { border-radius: 16px; position: relative; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); border: 1px solid var(--border-color); }
.category-card::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 100%); z-index: 1; }
.category-info { position: relative; z-index: 2; transform: translateY(20px); transition: transform 0.4s; }
.category-card:hover .category-info { transform: translateY(0); }
.category-info h3 { font-size: 22px; font-weight: 700; margin-bottom: 10px; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
.category-card .btn-primary { background: rgba(255,255,255,0.1); backdrop-filter: blur(5px); border: 1px solid rgba(255,255,255,0.2); }
.category-card:hover .btn-primary { background: var(--primary-blue); border-color: var(--primary-blue); box-shadow: 0 5px 15px rgba(14,165,233,0.4); }

/* Features Section */
.features-section { background: #ffffff; border: 1px solid var(--border-color); border-radius: 16px; margin-top: 40px; box-shadow: 0 10px 30px rgba(0,0,0,0.03); }
.feature-item { padding: 20px; transition: transform 0.3s; }
.feature-item:hover { transform: translateY(-5px); }
.icon-circle { background: rgba(14, 165, 233, 0.1); color: var(--primary-blue); border: 1px solid rgba(14, 165, 233, 0.2); box-shadow: 0 0 15px rgba(14, 165, 233, 0.1); }
.feature-text h4 { color: var(--text-dark); font-size: 15px; font-weight: 600; }
.feature-text p { color: var(--text-light); }

/* Tabs */
.tab-btn { color: var(--text-light); font-family: 'Outfit', sans-serif; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.tab-btn.active { color: var(--primary-blue); text-shadow: none; }
.tab-btn.active::after { background: var(--primary-blue); box-shadow: none; height: 3px; }

@media (max-width: 768px) {
    .pf-form-grid { grid-template-columns: 1fr; gap: 15px; }
    .pf-textarea { grid-column: span 1; }
    .slide-title { font-size: 32px; }
}