/* ==========================================================
 * fethi.net - Kurumsal & Modern Stil Katmanı
 * Renk Paleti: Beyaz Taban (#FFF, #F8FAFC) + Koyu Lacivert / Mavi Aksanlar
 * ========================================================== */

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

:root {
    --bg-main: #FFFFFF;
    --bg-subtle: #F8FAFC;
    --navy-dark: #0F172A;
    --navy-blue: #1E3A8A;
    --accent-blue: #2563EB;
    --accent-glow: rgba(37, 99, 235, 0.15);
    --border-light: #E2E8F0;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-main);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

code, pre, .font-mono {
    font-family: 'JetBrains Mono', monospace;
}

/* Özel Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* Grid Deseni Arka Plan (Ultra Hafif Kurumsal Doku) */
.bg-corporate-grid {
    background-size: 40px 40px;
    background-image: 
        linear-gradient(to right, rgba(226, 232, 240, 0.5) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(226, 232, 240, 0.5) 1px, transparent 1px);
}

.bg-radial-gradient {
    background: radial-gradient(circle at 50% 20%, rgba(37, 99, 235, 0.07) 0%, rgba(255, 255, 255, 0) 70%);
}

/* Radar Canlı Nabız Animasyonu */
@keyframes radar-pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.animate-radar {
    animation: radar-pulse 2s infinite cubic-bezier(0.45, 0, 0.55, 1);
}

/* Gradient Metinler */
.text-gradient-navy {
    background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 50%, #2563EB 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-blue {
    background: linear-gradient(135deg, #1D4ED8 0%, #3B82F6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Kurumsal Kart Gölgesi ve Efektleri */
.corporate-card {
    background: #FFFFFF;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.05), 0 2px 6px -2px rgba(15, 23, 42, 0.03);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.corporate-card:hover {
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 20px 35px -10px rgba(37, 99, 235, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
    transform: translateY(-4px);
}

/* Glassmorphism Menü */
.glass-nav {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

/* Typed.js İmleci */
.typed-cursor {
    color: #2563EB;
    font-weight: 300;
    opacity: 1;
    animation: typedjsBlink 0.7s infinite;
}

@keyframes typedjsBlink {
    50% { opacity: 0.0; }
}

/* Hover Glow Butonlar */
.btn-primary-corporate {
    background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 100%);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 14px 0 rgba(15, 23, 42, 0.25);
    transition: all 0.25s ease;
}

.btn-primary-corporate:hover {
    background: linear-gradient(135deg, #1E293B 0%, #2563EB 100%);
    box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.35);
    transform: translateY(-2px);
}

/* Toast Bildirim Kutusu */
#toast-container {
    position: fixed;
    bottom: 16px;
    right: 16px;
    left: 16px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

@media (min-width: 640px) {
    #toast-container {
        left: auto;
        bottom: 24px;
        right: 24px;
    }
}

.toast {
    pointer-events: auto;
    width: 100%;
    max-width: 420px;
    margin-left: auto;
    padding: 14px 18px;
    border-radius: 12px;
    box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: all 0.3s ease;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.toast-success {
    background: #0F172A;
    color: #FFFFFF;
    border-left: 4px solid #10B981;
}

.toast-error {
    background: #0F172A;
    color: #FFFFFF;
    border-left: 4px solid #EF4444;
}

/* Proje Görsel Taşıyıcıları */
.project-card-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #F1F5F9;
    position: relative;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.corporate-card:hover .project-card-image img {
    transform: scale(1.04);
}