/* --- Değişkenler --- */
:root {
    --primary: #004C99;         /* Ege Mavisi */
    --primary-dark: #003366;
    --secondary: #E0E0E0;       /* Gümüş Gri */
    --bg-color: #FFFFFF;
    --text-color: #333333;
    --light-text: #666666;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Open Sans', sans-serif;
    --shadow: 0 5px 20px rgba(0,0,0,0.05);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.7;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; border-radius: 4px; }

/* Navbar */
.navbar {
    position: absolute;
    top: 0; left: 0; width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: transparent;
    transition: 0.3s;
}

.navbar.dark-nav {
    background-color: var(--primary);
    position: relative;
}

.nav-wrapper { display: flex; justify-content: space-between; align-items: center; }

.brand {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
}

.blue-dot { color: #87CEEB; } /* Açık mavi nokta */

.desktop-nav ul { display: flex; gap: 30px; align-items: center; }
.desktop-nav a { color: rgba(255,255,255,0.8); font-weight: 600; font-size: 0.95rem; text-transform: uppercase; }
.desktop-nav a:hover, .desktop-nav a.active { color: #fff; border-bottom: 1px solid #fff; }

.btn-contact {
    border: 1px solid #fff;
    padding: 10px 25px;
    border-radius: 0;
    color: #fff !important;
}
.btn-contact:hover { background: #fff; color: var(--primary) !important; }

.menu-toggle { display: none; background: none; border: none; color: #fff; cursor: pointer; }

/* Mobile Menu */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 300px; height: 100%;
    background: var(--bg-color); z-index: 1001; transition: 0.3s;
    padding: 30px; box-shadow: -5px 0 20px rgba(0,0,0,0.1);
}
.mobile-menu.active { right: 0; }
.mobile-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.brand-mobile { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.close-menu { background: none; border: none; font-size: 1.5rem; cursor: pointer; }
.mobile-links { display: flex; flex-direction: column; gap: 20px; }
.mobile-links a { font-size: 1.1rem; font-weight: 600; color: var(--text-color); border-bottom: 1px solid #eee; padding-bottom: 10px; }

/* Hero */
.hero {
    position: relative;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('https://images.pexels.com/photos/1285625/pexels-photo-1285625.jpeg?auto=compress&cs=tinysrgb&w=1920');
    background-size: cover;
    background-position: center;
    filter: brightness(0.6);
    z-index: -1;
}

.hero-content { z-index: 1; padding: 0 20px; }
.subtitle { font-family: var(--font-body); letter-spacing: 4px; font-size: 0.9rem; display: block; margin-bottom: 20px; text-transform: uppercase; }
.hero h1 { font-family: var(--font-heading); font-size: 4.5rem; line-height: 1.1; margin-bottom: 20px; }
.hero p { font-size: 1.2rem; max-width: 600px; margin: 0 auto 40px; opacity: 0.9; }

.hero-actions { display: flex; gap: 20px; justify-content: center; }
.btn { padding: 15px 40px; font-weight: 600; cursor: pointer; transition: 0.3s; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; display: inline-block; border: none; }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: #f0f0f0; }
.btn-transparent { border: 1px solid #fff; color: #fff; background: transparent; }
.btn-transparent:hover { background: #fff; color: var(--primary); }
.btn-blue { background: var(--primary); color: #fff; }
.btn-blue:hover { background: var(--primary-dark); }

/* Sections */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-family: var(--font-heading); font-size: 2.5rem; color: var(--primary); margin-bottom: 15px; }
.line { width: 80px; height: 2px; background: var(--primary); margin: 0 auto; }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.card { padding: 40px; background: #fff; box-shadow: var(--shadow); border-top: 3px solid transparent; transition: 0.3s; text-align: center; }
.card:hover { border-top-color: var(--primary); transform: translateY(-5px); }
.icon-box { color: var(--primary); margin-bottom: 20px; }
.card h3 { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 15px; color: var(--text-color); }
.card p { color: var(--light-text); font-size: 0.95rem; }

/* About & Content */
.section-padding { padding: 80px 0; }
.content-header { text-align: center; margin-bottom: 60px; }
.content-header h1 { font-family: var(--font-heading); font-size: 3rem; color: var(--primary); }
.split-section { display: flex; gap: 50px; align-items: center; }
.text-side { flex: 1; }
.text-side h2 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 20px; color: var(--text-color); }
.img-side { flex: 1; }
.stats { display: flex; gap: 40px; margin-top: 30px; border-top: 1px solid #eee; padding-top: 20px; }
.stat-item .num { display: block; font-size: 2rem; font-weight: bold; color: var(--primary); font-family: var(--font-heading); }
.stat-item .lbl { font-size: 0.8rem; color: var(--light-text); text-transform: uppercase; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 30px; }
.testi-card { background: #fff; padding: 40px; box-shadow: var(--shadow); position: relative; }
.quote { font-family: var(--font-heading); font-size: 4rem; color: #f0f0f0; line-height: 0; position: absolute; top: 40px; left: 20px; }
.testi-card p { position: relative; z-index: 1; font-style: italic; color: #555; margin-bottom: 20px; }
.client strong { display: block; color: var(--primary); font-family: var(--font-heading); }
.client span { font-size: 0.85rem; color: #888; }

/* Contact & Legal */
.contact-box { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; background: #fff; padding: 50px; box-shadow: var(--shadow); }
.contact-info h3 { font-family: var(--font-heading); color: var(--primary); margin-bottom: 30px; font-size: 1.8rem; }
.c-item { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; color: #555; }
.c-item svg { color: var(--primary); }

.clean-form .form-group { margin-bottom: 20px; }
.clean-form label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--text-color); }
.clean-form input, .clean-form select, .clean-form textarea { width: 100%; padding: 15px; border: 1px solid #e0e0e0; font-family: inherit; background: #fafafa; }
.clean-form input:focus { outline: none; border-color: var(--primary); background: #fff; }

.legal-doc { max-width: 800px; margin: 0 auto; background: #fff; padding: 60px; box-shadow: var(--shadow); }
.legal-doc h1 { font-family: var(--font-heading); color: var(--primary); }
.blue-line { border: 0; height: 1px; background: var(--primary); margin: 30px 0; }
.legal-doc h3 { font-family: var(--font-heading); margin-top: 40px; margin-bottom: 15px; color: var(--text-color); }

/* Footer */
footer { background: #f8f8f8; padding-top: 60px; margin-top: auto; border-top: 1px solid #eee; }
.footer-content { display: flex; justify-content: space-between; align-items: center; padding-bottom: 40px; }
.footer-left h4 { font-family: var(--font-heading); color: var(--primary); font-size: 1.5rem; }
.copyright { text-align: center; padding: 20px; background: var(--primary); color: #fff; font-size: 0.85rem; }

@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .menu-toggle { display: block; color: #fff; }
    .hero h1 { font-size: 3rem; }
    .split-section, .contact-box { grid-template-columns: 1fr; }
    .hero-bg { filter: brightness(0.5); }
    .navbar.dark-nav .menu-toggle { color: #fff; }
}