:root {
    --primary: #0062ff;
    --logo-red: #e30613;
    --header-h: 120px;
    --header-mobile-h: 80px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background-color: #fff; color: #1d1d1d; line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 4%; }

/* HEADER */
header { height: var(--header-h); background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(15px); border-bottom: 1px solid rgba(0,0,0,0.06); position: fixed; top: 0; width: 100%; z-index: 1000; display: flex; align-items: center; }
.header-content { width: 100%; display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 75px; width: auto; }
.nav-links { display: flex; align-items: center; }
.nav-item { position: relative; height: var(--header-h); display: flex; align-items: center; }
.nav-item > a { color: #333; text-decoration: none; margin-left: 30px; font-weight: 700; font-size: 0.95rem; transition: 0.3s; display: flex; align-items: center; gap: 5px; }
.nav-item:hover > a { color: var(--primary); }

/* DROPDOWN */
.dropdown-content { position: absolute; top: var(--header-h); left: 30px; background: white; min-width: 220px; border-radius: 0 0 12px 12px; box-shadow: 0 15px 30px rgba(0,0,0,0.1); opacity: 0; visibility: hidden; transform: translateY(10px); transition: 0.3s; border: 1px solid #f0f0f0; padding: 10px 0; }
.nav-item:hover .dropdown-content { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-content a { padding: 12px 20px; color: #555; text-decoration: none; display: block; font-size: 0.9rem; font-weight: 500; }

/* SEARCH OVERLAY */
.search-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(25px); z-index: 3000; display: none; opacity: 0; transition: 0.4s; flex-direction: column; align-items: center; justify-content: center; }
.search-overlay.active { display: flex; opacity: 1; }
.search-input-box { position: relative; border-bottom: 2px solid #ddd; padding: 10px 0; display: flex; align-items: center; width: 100%; max-width: 800px; }
.search-input-box input { width: 100%; border: none; outline: none; background: transparent; font-size: 1rem; font-weight: 700; }
.close-search { position: absolute; top: 40px; right: 40px; font-size: 2rem; cursor: pointer; }

/* HERO */
.hero { margin-top: var(--header-h); padding: 100px 0; background: linear-gradient(135deg, #f9fafc 0%, #ffffff 100%); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-text h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin: 15px 0; }
.hero-image img { width: 100%; border-radius: 40px; box-shadow: 0 40px 80px rgba(0,0,0,0.08); }
.badge { background: #e8f1ff; color: var(--primary); padding: 8px 16px; border-radius: 50px; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; }

/* BUTTONS */
.btn-blue { background: var(--primary); color: white; padding: 18px 40px; border-radius: 50px; text-decoration: none; font-weight: 800; display: inline-block; transition: 0.3s; }
.btn-outline { border: 2px solid #ddd; color: #333; padding: 16px 38px; border-radius: 50px; text-decoration: none; font-weight: 800; display: inline-block; margin-left: 15px; transition: 0.3s; }
.btn-white-outline { border: 2px solid rgba(255,255,255,0.4); color: white; padding: 18px 40px; border-radius: 50px; text-decoration: none; font-weight: 800; display: inline-block; margin-top: 30px; }

/* FEATURES */
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 2.5rem; font-weight: 800; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature-card { position: relative; height: 450px; border-radius: 30px; overflow: hidden; display: flex; align-items: flex-end; padding: 40px; }
.feature-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; z-index: 1; transition: 0.6s; }
.feature-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); z-index: 2; }
.feature-content { position: relative; z-index: 3; color: white; }

/* STATS */
.stats-area { margin-top:70px; padding: 80px 0; background: #1d1d1d; color: white; }
.stats-box { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.stat-item strong { font-size: 3rem; display: block; color: var(--primary); }

/* BRANCHES */
.branches { padding: 100px 0; background: #fff; }
.branch-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.branch-card { background: #f9fafc; padding: 40px 30px; border-radius: 20px; border: 1px solid #eee; text-align: center; transition: 0.3s; }
.branch-card:hover { border-color: var(--primary); transform: translateY(-5px); }
.branch-card h3 { color: var(--logo-red); margin-bottom: 10px; }

/* PRE-FOOTER */
.pre-footer { padding: 100px 0; background: var(--primary); color: white; text-align: center; }
.pre-footer h2 { font-size: 3rem; margin-bottom: 20px; }

/* FOOTER */
footer { padding: 80px 0 20px; background: #f4f7fa; border-top: 1px solid #eee; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-col h4 { margin-bottom: 25px; font-weight: 800; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { text-decoration: none; color: #666; transition: 0.3s; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid #ddd; padding-top: 30px; text-align: center; color: #999; font-size: 0.9rem; }

/* FOOTER ILETISIM GELISTIRMELERI */
.footer-col .contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid transparent;
    transition: 0.3s;
    text-decoration: none;
    margin-bottom: 12px;
}
.footer-col .contact-item:hover {
    background: #fff;
    border-color: #eee;
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
}
.footer-col .contact-icon {
    width: 38px;
    height: 38px;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 1rem;
    flex-shrink: 0;
}
.footer-col .contact-text { display: flex; flex-direction: column; line-height: 1.3; }
.footer-col .contact-label { font-size: 0.7rem; font-weight: 800; text-transform: uppercase; color: #999; letter-spacing: 0.5px; }
.footer-col .contact-info { font-weight: 600; color: #444; font-size: 0.9rem; }

.footer-social { display: flex; gap: 12px; margin-top: 20px; padding-left: 5px; }
.social-link { font-size: 1.3rem; color: #888; transition: 0.3s; text-decoration: none; }
.social-link:hover { color: var(--primary); transform: translateY(-3px); }

/* RESPONSIVE */
.mobile-toggle { display: none; }
@media (max-width: 1100px) {
    .mobile-toggle { display: block; }
    .nav-links { position: fixed; top: var(--header-mobile-h); left: -100%; width: 100%; background: white; flex-direction: column; height: 100vh; padding: 40px 0; }
    .nav-links.active { left: 0; }
    .hero-grid, .feature-grid, .stats-box, .branch-grid, .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-text h1 { font-size: 2.5rem; }
    .footer-col .contact-item { justify-content: center; }
    .footer-social { justify-content: center; }
}