/* style.css */
@import url('css2');

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Sayfa Yüklenirken Scroll'u Kapat */
body.loading { overflow: hidden; }

/* 1. PRELOADER (Aydınlık/Karanlık Uyumlu) */
#preloader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: #f8fafc; /* Light mod arka plan */
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    z-index: 10000;
    transition: opacity 0.4s ease-out, visibility 0.4s ease-out;
}
.dark #preloader { background-color: #020617; /* Dark mod arka plan */ }
#preloader.preloader-hidden { opacity: 0; visibility: hidden; }

.loader-content { text-align: center; position: relative; width: 300px; }
.loader-truck {
    font-size: 5rem; color: #2563eb; margin-bottom: 20px;
    filter: drop-shadow(0 0 15px rgba(37, 99, 235, 0.4));
    animation: truckPulse 1.5s infinite ease-in-out;
}
.dark .loader-truck { filter: drop-shadow(0 0 15px rgba(37, 99, 235, 0.7)); }

.loader-road-line {
    position: relative; width: 100%; height: 4px;
    background: rgba(37, 99, 235, 0.2); border-radius: 4px; overflow: hidden; margin-bottom: 15px;
}
.loader-road-line::after {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, #2563eb, #3b82f6);
    border-radius: 4px; box-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
    animation: lineGrow 2s ease-in-out forwards;
}
.dark .loader-road-line::after {
    background: linear-gradient(90deg, transparent, #22d3ee, #60a5fa);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.8);
}

.loader-text {
    font-size: 0.85rem; color: #2563eb; font-weight: 600; letter-spacing: 2px;
    text-transform: uppercase; animation: textFlicker 2s infinite linear;
}
.dark .loader-text { color: #60a5fa; font-weight: 300; }

@keyframes truckPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
@keyframes lineGrow { 0% { left: -100%; } 100% { left: 0%; } }
@keyframes textFlicker { 0%, 100% { opacity: 1; } 5%, 95% { opacity: 0.9; } }

/* GLASSMORPHISM (Aydınlık Mod) */
.glass {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.05);
}
.glass-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 1) 0%, rgba(241, 245, 249, 0.8) 100%);
    backdrop-filter: blur(10px); border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: 1rem; transition: all 0.3s ease; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}
.glass-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.15); border-color: rgba(37, 99, 235, 0.3); }

/* GLASSMORPHISM (Karanlık Mod) */
.dark .glass {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(59, 130, 246, 0.15);
}
.dark .glass-card {
    background: linear-gradient(145deg, rgba(30, 58, 138, 0.1) 0%, rgba(15, 23, 42, 0.6) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2); box-shadow: none;
}
.dark .glass-card:hover {
    border-color: rgba(6, 182, 212, 0.5);
    box-shadow: 0 10px 30px -10px rgba(6, 182, 212, 0.3);
}

/* Neon Glow Efektleri */
.neon-glow { transition: all 0.3s ease; }
.dark .neon-glow { box-shadow: 0 0 15px rgba(37, 99, 235, 0.5); }
.dark .neon-glow:hover { box-shadow: 0 0 25px rgba(6, 182, 212, 0.8); }

.text-gradient {
    background: linear-gradient(to right, #2563eb, #0ea5e9);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.dark .text-gradient { background: linear-gradient(to right, #60a5fa, #22d3ee); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* Navbar Scroll Efekti */
.navbar-scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
.dark .navbar-scrolled {
    background: rgba(2, 6, 23, 0.95) !important;
    border-bottom: 1px solid rgba(59, 130, 246, 0.3); box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}