:root {
    /* Koyu Mavi ve Koyu Kırmızı Tonları */
    --primary-blue: #0C1E38; 
    --primary-red: #9B111E;  
    --white: #FFFFFF;
    --bg-light: #F0F4F8; /* Açık mavimsi, ferah gri */
    --text-dark: #222222;
    --text-gray: #444444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Header & Nav - YENİ: Koyu Mavi Arka Plan */
header {
    background-color: var(--primary-blue);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--primary-red);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
}

/* Logonuz beyaz arka planlı bir JPG ise koyu zeminde kutu gibi durmaması 
için köşelerini hafif yuvarlattık */
.logo img {
    max-height: 55px;
    display: block;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* Menü Linkleri - YENİ: Butonumsu, koyu kırmızı vurgulu */
.nav-links a.link {
    font-weight: 600;
    color: var(--white);
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-links a.link:hover, .nav-links a.link.active {
    background-color: var(--primary-red);
    color: var(--white);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-red { background-color: var(--primary-red); color: var(--white); }
.btn-red:hover { background-color: #7a0d17; color: var(--white); }
.btn-blue { background-color: var(--primary-blue); color: var(--white); }
.btn-blue:hover { background-color: #071224; color: var(--white); }
.btn-outline { border: 2px solid var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background-color: var(--white); color: var(--primary-blue); }

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #15325c 100%);
    color: var(--white);
    padding: 90px 0;
    text-align: center;
}

.hero .eyebrow {
    display: inline-block;
    background-color: var(--primary-red);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.hero h1 { font-size: 2.8rem; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.2rem; margin-bottom: 35px; max-width: 800px; margin-left: auto; margin-right: auto; opacity: 0.9; }
.hero-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

/* Trust Strip - YENİ: Koyu kırmızı yapıldı */
.trust-strip {
    background-color: var(--primary-red);
    padding: 25px 0;
    border-bottom: 4px solid #7a0d17;
}
.trust-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}
.trust-item {
    flex: 1;
    text-align: center;
    font-weight: 700;
    color: var(--white);
    min-width: 200px;
    font-size: 1.1rem;
}

/* Sections */
.section { padding: 80px 0; }
.section-bg { background-color: #FFFFFF; }
.section-title { text-align: center; font-size: 2.2rem; color: var(--primary-blue); margin-bottom: 50px; font-weight: 800; }

/* Grid & Cards - YENİ: Daha kalın vurgular */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.card {
    background: #FFFFFF;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    border-top: 6px solid var(--primary-red);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 10px 25px rgba(12, 30, 56, 0.15); 
}
.card h3 { color: var(--primary-blue); margin-bottom: 15px; font-size: 1.5rem; font-weight: 700; }
.card p { margin-bottom: 25px; color: var(--text-gray); }

/* Card Butonları için özel renk */
.card .btn-outline { border-color: var(--primary-blue); color: var(--primary-blue); }
.card .btn-outline:hover { background-color: var(--primary-blue); color: var(--white); }

/* Lists */
.service-list li, .feature-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-dark);
    font-weight: 500;
}
.service-list li::before, .feature-list li::before {
    content: "—";
    color: var(--primary-red);
    font-weight: bold;
}

/* CTA Strip */
.cta-strip { background-color: var(--primary-blue); color: var(--white); padding: 60px 0; text-align: center; border-top: 5px solid var(--primary-red); }
.cta-strip h2 { margin-bottom: 15px; font-size: 2.2rem; }
.cta-strip p { margin-bottom: 25px; font-size: 1.2rem; opacity: 0.9; }
.cta-strip .btn-white { background-color: var(--white); color: var(--primary-red); font-size: 1.1rem; }
.cta-strip .btn-white:hover { background-color: #f1f1f1; }

/* Footer */
footer { background-color: #081324; color: var(--white); padding: 60px 0 20px; border-top: 4px solid var(--primary-red); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { margin-bottom: 20px; font-size: 1.3rem; color: var(--white); border-bottom: 2px solid var(--primary-red); padding-bottom: 10px; display: inline-block;}
.footer-col p, .footer-col a { color: #cfd8dc; margin-bottom: 10px; display: block; transition: color 0.2s;}
.footer-col a:hover { color: var(--primary-red); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); color: #78909c; font-size: 0.9rem; }

/* Pages Content */
.page-header { background-color: var(--primary-blue); color: var(--white); padding: 60px 0; text-align: center; border-bottom: 4px solid var(--primary-red); }
.page-header h1 { font-size: 2.5rem; margin-bottom: 15px; }
.page-header p { font-size: 1.1rem; max-width: 700px; margin: 0 auto; opacity: 0.9; }
.content-box { background: var(--white); padding: 40px; border-radius: 8px; margin-bottom: 40px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border-left: 5px solid var(--primary-blue); }
.content-box h2 { color: var(--primary-blue); margin-bottom: 20px; border-bottom: 2px solid var(--bg-light); padding-bottom: 10px; }
.content-box p { margin-bottom: 15px; color: var(--text-gray); }

/* Contact Flex */
.contact-wrapper { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.contact-info-item { margin-bottom: 25px; }
.contact-info-item strong { display: block; color: var(--primary-blue); font-size: 1.1rem; margin-bottom: 5px; }
.map-container iframe { width: 100%; height: 100%; min-height: 400px; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; } 
    .hero h1 { font-size: 2rem; }
    .hero-buttons { flex-direction: column; }
    .btn { justify-content: center; }
}