@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap');

:root {
    --primary-blue: #1A365D; /* Lacivert */
    --secondary-blue: #2B6CB0;
    --primary-orange: #C05621; /* Bakır/Turuncu */
    --text-dark: #333;
    --text-light: #fff;
    --bg-light: #f8f9fa;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Montserrat', sans-serif; }
html { scroll-behavior: smooth; }
body { color: var(--text-dark); line-height: 1.7; background-color: #fff; }

.container { width: 90%; max-width: 1200px; margin: auto; }
.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--bg-light); }
.text-center { text-align: center; }

/* Top Bar */
.top-bar { background: var(--primary-blue); color: var(--text-light); padding: 8px 0; font-size: 13px; }
.top-bar .container { display: flex; justify-content: flex-end; gap: 20px; }
.top-bar i { color: var(--primary-orange); margin-right: 5px; }

/* Header & Nav */
header { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; border-bottom: 3px solid var(--primary-orange); }
.header-container { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; }
.logo img { height: 75px; width: auto; }
.nav-links { list-style: none; display: flex; gap: 25px; }
.nav-links a { text-decoration: none; color: var(--primary-blue); font-weight: 600; transition: color 0.3s; text-transform: uppercase; font-size: 14px;}
.nav-links a:hover, .nav-links a.active { color: var(--primary-orange); }
.hamburger { display: none; font-size: 24px; cursor: pointer; color: var(--primary-blue); }

/* Buttons & Elements */
.btn { display: inline-block; padding: 12px 30px; text-decoration: none; border-radius: 4px; font-weight: bold; transition: 0.3s; }
.btn-primary { background: var(--primary-orange); color: #fff; }
.btn-primary:hover { background: #a04519; }
.line { width: 60px; height: 4px; background: var(--primary-orange); margin: 10px auto; }

/* Hero */
.hero { background: linear-gradient(rgba(26,54,93,0.8), rgba(26,54,93,0.8)), url('WhatsApp Image 2026-07-13 at 20.20.16 (1).jpeg') center/cover; height: 60vh; display: flex; align-items: center; text-align: center; color: #fff; }
.hero-content h1 { font-size: 3rem; margin-bottom: 20px; }
.hero-content p { font-size: 1.2rem; margin-bottom: 30px; max-width: 800px; margin-left: auto; margin-right: auto;}

/* Page Header */
.page-header { background: var(--primary-blue); color: white; padding: 60px 0; text-align: center; border-bottom: 4px solid var(--primary-orange); }
.page-header h1 { font-size: 2.5rem; }

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(450px, 1fr)); gap: 40px; }

/* Cards */
.service-card, .product-card, .service-detail-card { background: #fff; padding: 40px 30px; border-radius: 5px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); text-align: center; transition: 0.3s; border: 1px solid #eee; border-bottom: 3px solid var(--primary-blue);}
.service-card:hover, .product-card:hover { transform: translateY(-5px); border-bottom-color: var(--primary-orange); }
.service-card i, .product-card i { font-size: 45px; color: var(--primary-orange); margin-bottom: 20px; }
.service-card h3, .product-card h3 { color: var(--primary-blue); margin-bottom: 15px; }
.service-detail-card { text-align: left; padding: 30px; }
.service-detail-card h3 { color: var(--primary-orange); margin-bottom: 10px; font-size: 1.3rem;}

/* Gallery / Projects */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.gallery-item { position: relative; overflow: hidden; border-radius: 5px; border: 3px solid #fff; box-shadow: 0 4px 10px rgba(0,0,0,0.1); height: 250px;}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-item:hover img { transform: scale(1.1); }
.overlay { position: absolute; bottom: -50px; left: 0; right: 0; background: rgba(26,54,93,0.9); color: #fff; text-align: center; padding: 10px; transition: 0.3s; font-weight: bold;}
.gallery-item:hover .overlay { bottom: 0; }

/* Contact */
.info-item-box { display: flex; align-items: center; gap: 20px; background: #fff; padding: 20px; border-radius: 5px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); margin-bottom: 15px; border-left: 4px solid var(--primary-orange);}
.info-item-box i { font-size: 24px; color: var(--primary-blue); }
.contact-form { background: #fff; padding: 30px; border-radius: 5px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--primary-blue); }
.form-group input, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 4px; outline: none; transition: 0.3s; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary-orange); }

/* Footer */
footer { background: var(--primary-blue); color: #ccc; padding-top: 50px; border-top: 5px solid var(--primary-orange);}
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; padding-bottom: 30px; }
.footer-content h3 { color: #fff; margin-bottom: 20px; font-size: 1.2rem; }
.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 10px; }
.footer-links ul li a { color: #ccc; text-decoration: none; transition: 0.3s; }
.footer-links ul li a:hover { color: var(--primary-orange); padding-left: 5px; }
.footer-contact p { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--primary-orange); }
.footer-bottom { background: #11243E; text-align: center; padding: 15px 0; font-size: 14px; }

/* Responsive */
@media(max-width: 768px) {
    .nav-links { display: none; flex-direction: column; width: 100%; position: absolute; top: 95px; left: 0; background: #fff; text-align: center; padding: 20px 0; box-shadow: 0 10px 10px rgba(0,0,0,0.1); border-top: 1px solid #eee;}
    .nav-links.active { display: flex; }
    .nav-links li { margin: 10px 0; }
    .hamburger { display: block; }
    .top-bar .container { justify-content: center; flex-wrap: wrap; text-align:center;}
    .hero-content h1 { font-size: 2rem; }
    .grid-2 { grid-template-columns: 1fr; }
}