/* Corten Sac İstanbul - Özel Stil Tanımları */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --corten-primary: #e05a2b;
    --corten-secondary: #c2410c;
    --corten-amber: #d97706;
    --corten-dark: #7c2d12;
    --patina-day0: #94a3b8;
    --patina-month1: #f59e0b;
    --patina-month6: #ea580c;
    --patina-year2: #9a3412;
    --patina-year5: #451a03;
}

body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1e293b;
    background-color: #f8fafc;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, .font-heading {
    font-family: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
}

/* Özel Corten Arka Plan Gradyanları (Açık ve Canlı) */
.bg-corten-radial {
    background: radial-gradient(circle at 80% 20%, rgba(251, 146, 60, 0.15), transparent 40%),
                radial-gradient(circle at 10% 80%, rgba(245, 158, 11, 0.12), transparent 40%),
                #ffffff;
}

.bg-corten-subtle {
    background: linear-gradient(135deg, rgba(255, 247, 237, 0.8) 0%, rgba(255, 255, 255, 0.95) 50%, rgba(254, 243, 199, 0.6) 100%);
}

.corten-gradient-text {
    background: linear-gradient(135deg, #ea580c 0%, #c2410c 50%, #9a3412 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.corten-badge-glow {
    box-shadow: 0 0 20px -3px rgba(234, 88, 12, 0.25);
}

/* Glassmorphism & Kart Efektleri */
.glass-nav {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.corten-card {
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}

.corten-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(234, 88, 12, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

/* WhatsApp Pulse Animasyonu */
@keyframes corten-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
    }
    70% {
        box-shadow: 0 0 0 16px rgba(34, 197, 94, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.whatsapp-pulse {
    animation: corten-pulse 2s infinite;
}

/* Özel Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ea580c;
}

/* Lightbox Stili */
.lightbox-modal {
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lightbox-modal.active {
    opacity: 1;
    visibility: visible;
}

/* Patina Plaka Simülatör Dokusu */
.patina-texture {
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    background-size: cover;
    background-position: center;
}