:root {
    --primary-color: #1A2B4C; /* Lacivert */
    --secondary-color: #C5A059; /* Altın Sarısı */
    --text-color: #333333;
    --text-light: #666666;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --border-color: #e5e5e5;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

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

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; color: var(--primary-color); }
a { text-decoration: none; color: inherit; transition: var(--transition); }
a:hover { color: var(--secondary-color); }
img { max-width: 100%; height: auto; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header-top { background-color: var(--primary-color); color: var(--white); padding: 10px 0; font-size: 14px; }
.header-top .container { display: flex; justify-content: space-between; align-items: center; }
.header-top a { color: var(--white); margin-left: 15px; }
.header-top a:hover { color: var(--secondary-color); }
.header-top .contact-info span { margin-right: 20px; }
.header-top .contact-info i { margin-right: 5px; color: var(--secondary-color); }

.header-main { background-color: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.05); padding: 20px 0; position: sticky; top: 0; z-index: 1000; }
.header-main .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 28px; font-weight: bold; color: var(--primary-color); }
.logo span { color: var(--secondary-color); }

.nav-links { list-style: none; display: flex; align-items: center; margin: 0; }
.nav-links li { margin-left: 30px; }
.nav-links li a { font-weight: 500; font-size: 16px; color: var(--primary-color); position: relative; }
.nav-links li a::after {
    content: ''; position: absolute; width: 0; height: 2px;
    background-color: var(--secondary-color); bottom: -5px; left: 0; transition: var(--transition);
}
.nav-links li a:hover::after, .nav-links li a.active::after { width: 100%; }

.mobile-menu-btn { display: none; background: none; border: none; font-size: 24px; color: var(--primary-color); cursor: pointer; }

/* Buttons */
.btn {
    display: inline-block; padding: 12px 30px; border-radius: 4px; font-family: var(--font-body);
    font-weight: 600; text-align: center; cursor: pointer; border: none; transition: var(--transition);
}
.btn-primary { background-color: var(--secondary-color); color: var(--white); }
.btn-primary:hover { background-color: #b08d4b; transform: translateY(-2px); box-shadow: 0 4px 10px rgba(197, 160, 89, 0.4); }
.btn-outline { background-color: transparent; border: 2px solid var(--secondary-color); color: var(--secondary-color); }
.btn-outline:hover { background-color: var(--secondary-color); color: var(--white); }

/* Hero Section */
.hero {
    background-image: linear-gradient(rgba(26, 43, 76, 0.8), rgba(26, 43, 76, 0.9)), url('../images/hero-bg.jpg');
    background-size: cover; background-position: center; background-attachment: fixed;
    height: 80vh; display: flex; align-items: center; color: var(--white); text-align: center;
}
.hero-content { max-width: 800px; margin: 0 auto; animation: fadeIn 1s ease-in; }
.hero-content h1 { color: var(--white); font-size: 48px; margin-bottom: 20px; line-height: 1.2; }
.hero-content p { font-size: 18px; margin-bottom: 30px; font-weight: 300; opacity: 0.9; }

/* Sections */
.section-padding { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 36px; margin-bottom: 15px; position: relative; display: inline-block; }
.section-title h2::after { content: ''; position: absolute; width: 60px; height: 3px; background-color: var(--secondary-color); bottom: -15px; left: 50%; transform: translateX(-50%); }
.section-title p { color: var(--text-light); max-width: 600px; margin: 0 auto; }

/* Grid System */
.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(400px, 1fr)); gap: 40px; align-items: center; }

/* Service Cards */
.service-card {
    background: var(--white); padding: 40px 30px; border-radius: 8px; text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03); transition: var(--transition); border-bottom: 4px solid transparent;
}
.service-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.08); border-bottom-color: var(--secondary-color); }
.service-icon { width: 70px; height: 70px; border-radius: 50%; background-color: rgba(197, 160, 89, 0.1); display: flex; justify-content: center; align-items: center; margin: 0 auto 20px; }
.service-icon i { font-size: 30px; color: var(--secondary-color); }
.service-card h3 { margin-bottom: 15px; font-size: 22px; }
.service-card p { color: var(--text-light); margin-bottom: 20px; }
.service-card .read-more { color: var(--secondary-color); font-weight: 600; font-size: 14px; text-transform: uppercase; }

/* Blog Cards */
.blog-card {
    background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: 0 5px 20px rgba(0,0,0,0.03); transition: var(--transition);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.08); }
.blog-img { height: 220px; overflow: hidden; }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.blog-card:hover .blog-img img { transform: scale(1.05); }
.blog-content { padding: 25px; }
.blog-meta { display: flex; font-size: 13px; color: var(--text-light); margin-bottom: 10px; }
.blog-meta span { margin-right: 15px; }
.blog-meta i { color: var(--secondary-color); margin-right: 5px; }
.blog-card h3 { font-size: 20px; margin-bottom: 15px; line-height: 1.4; }
.blog-card p { color: var(--text-light); margin-bottom: 20px; font-size: 15px; }

/* Footer */
footer { background-color: var(--primary-color); color: var(--white); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h3 { color: var(--white); font-size: 20px; margin-bottom: 25px; position: relative; }
.footer-col h3::after { content: ''; position: absolute; width: 40px; height: 2px; background-color: var(--secondary-color); bottom: -10px; left: 0; }
.footer-col p, .footer-col li { color: rgba(255,255,255,0.7); font-size: 15px; margin-bottom: 12px; }
.footer-links { list-style: none; }
.footer-links li a:hover { color: var(--secondary-color); padding-left: 5px; }
.footer-contact li i { color: var(--secondary-color); margin-right: 10px; width: 15px; text-align: center; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; color: rgba(255,255,255,0.6); font-size: 14px; }

/* Floating WhatsApp Button */
.float-wa {
    position: fixed; bottom: 30px; right: 30px; background-color: #25d366; color: white; border-radius: 50%; width: 60px; height: 60px;
    display: flex; justify-content: center; align-items: center; font-size: 35px; box-shadow: 0 4px 10px rgba(0,0,0,0.2); z-index: 100; transition: var(--transition);
}
.float-wa:hover { transform: scale(1.1); color: white; }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Mobile */
@media (max-width: 768px) {
    .header-top { display: none; }
    .nav-links { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--white); flex-direction: column; padding: 20px 0; box-shadow: 0 5px 10px rgba(0,0,0,0.1); }
    .nav-links.active { display: flex; }
    .nav-links li { margin: 10px 0; text-align: center; }
    .mobile-menu-btn { display: block; }
    .hero-content h1 { font-size: 32px; }
}