/**
 * Premium Tema
 * Lüks ve sofistike görünüm
 */

:root {
    --theme-primary: #0f172a;
    --theme-secondary: #1e293b;
    --theme-accent: #fbbf24;
    --theme-success: #10b981;
    --theme-danger: #ef4444;
    --theme-warning: #f59e0b;
    --theme-info: #06b6d4;
    
    --theme-bg: #ffffff;
    --theme-bg-light: #f8fafc;
    --theme-bg-dark: #0f172a;
    --theme-text: #0f172a;
    --theme-text-light: #475569;
    --theme-border: #cbd5e1;
    
    --theme-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --theme-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --theme-radius: 12px;
    --theme-radius-lg: 16px;
}

body {
    background-color: var(--theme-bg);
    color: var(--theme-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    letter-spacing: 0.01em;
}

.navbar {
    background: linear-gradient(180deg, var(--theme-primary) 0%, var(--theme-secondary) 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-bottom: 2px solid var(--theme-accent);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: -0.5px;
    color: var(--theme-accent) !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--theme-accent);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-secondary) 100%);
    border: none;
    border-radius: var(--theme-radius);
    padding: 0.75rem 2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: var(--theme-shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--theme-shadow-lg);
}

.card {
    border: none;
    border-radius: var(--theme-radius-lg);
    box-shadow: var(--theme-shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    background: #ffffff;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--theme-shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-secondary) 100%);
    color: white;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: none;
    padding: 1.25rem;
}

.section-title {
    color: var(--theme-primary);
    font-weight: 800;
    font-size: 2.5rem;
    letter-spacing: -1px;
    position: relative;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--theme-accent) 0%, transparent 100%);
    border-radius: 2px;
}

.product-card {
    overflow: hidden;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.05) 0%, rgba(30, 41, 59, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    pointer-events: none;
}

.product-card:hover::before {
    opacity: 1;
}

.product-card .card-img-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--theme-radius-lg) var(--theme-radius-lg) 0 0;
}

.product-card .card-img-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .card-img-wrapper::after {
    opacity: 1;
}

.product-card:hover .card-img-wrapper img {
    transform: scale(1.15);
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.product-card .card-body {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    padding: 1.5rem;
}

.product-price {
    color: var(--theme-primary);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.footer {
    background: linear-gradient(180deg, var(--theme-primary) 0%, var(--theme-secondary) 100%);
    color: #cbd5e1;
    border-top: 2px solid var(--theme-accent);
    padding: 3rem 0 1.5rem;
}

.footer h5 {
    color: var(--theme-accent);
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

/* Premium butonlar */
.btn {
    border-radius: var(--theme-radius);
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.75rem 1.75rem;
    transition: all 0.3s ease;
}

.btn-success {
    background: linear-gradient(135deg, var(--theme-success) 0%, #059669 100%);
    border: none;
    box-shadow: var(--theme-shadow);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--theme-shadow-lg);
}

/* Premium inputlar */
.form-control, .form-select {
    border: 2px solid var(--theme-border);
    border-radius: var(--theme-radius);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 0.2rem rgba(15, 23, 42, 0.15);
    transform: translateY(-2px);
}

/* Premium badge */
.badge {
    border-radius: var(--theme-radius);
    padding: 0.5rem 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}