/* Google Fonts Entegrasyonu */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

/* Kurumsal Renkler ve Değişkenler */
:root {
    --primary-color: #0E1E2D; /* Logodaki Lacivert */
    --secondary-color: #E55B13; /* Logodaki Turuncu */
    --text-color: #333333;
    --light-bg: #f9f9f9;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

/* Genel Ayarlar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--white);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* --- HEADER & NAVBAR --- */
header {
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    max-width: 1200px;
    margin: auto;
}

.logo img {
    height: 70px; /* Logonun boyutuna göre ayarlayabilirsin */
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links li a {
    font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 14px;
}

.nav-links li a:hover, .nav-links li a.active {
    color: var(--secondary-color);
}

.contact-btn {
    background-color: var(--secondary-color);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
}

.contact-btn:hover {
    background-color: var(--primary-color);
}

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(rgba(14, 30, 45, 0.8), rgba(14, 30, 45, 0.8)), url('https://images.unsplash.com/photo-1504307651254-35680f356f27?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80') center/cover;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-content h1 span { color: var(--secondary-color); }

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px auto;
}

/* --- HİZMETLER / ÜRÜNLER KARTLARI --- */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin: 60px 0 20px;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
}

.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 0 5%;
    max-width: 1200px;
    margin: auto;
    margin-bottom: 60px;
}

.service-card {
    background: var(--white);
    border: 1px solid #eee;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(229, 91, 19, 0.2);
    border-color: var(--secondary-color);
}

.service-card i {
    font-size: 40px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* --- İÇERİK BÖLÜMÜ (SEO İÇİN) --- */
.seo-content {
    background-color: var(--light-bg);
    padding: 60px 5%;
}

.seo-container {
    max-width: 1000px;
    margin: auto;
}

.seo-container h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.seo-container p {
    margin-bottom: 15px;
    text-align: justify;
}

/* --- FOOTER --- */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 50px 5% 20px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: auto;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 30px;
}

.footer-col h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a:hover { color: var(--secondary-color); }

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    font-size: 14px;
    color: #aaa;
}

/* Mobile Menu */
.menu-toggle { display: none; font-size: 24px; cursor: pointer; color: var(--primary-color); }

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-links {
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--white); flex-direction: column;
        text-align: center; padding: 20px 0; gap: 15px;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        display: none;
    }
    .nav-links.active { display: flex; }
    .hero-content h1 { font-size: 2.5rem; }
}