/* --- Değişkenler --- */
:root {
    --primary-orange: #FF7043;  /* Sıcak Turuncu */
    --primary-dark: #D84315;
    --road-grey: #455A64;       /* Yol Grisi */
    --light-grey: #CFD8DC;
    --bg-color: #F5F5F5;
    --white: #FFFFFF;
    --text-color: #333333;
    --font-head: 'Fjalla One', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

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

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

/* --- Header --- */
.site-header { background: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
.header-flex { display: flex; justify-content: space-between; align-items: center; height: 70px; }
.logo { font-family: var(--font-head); font-size: 1.8rem; color: var(--road-grey); letter-spacing: 1px; text-transform: uppercase; }
.orange-dot { color: var(--primary-orange); }

.main-nav ul { display: flex; gap: 25px; align-items: center; }
.main-nav a { font-weight: 600; color: #555; font-size: 0.95rem; }
.main-nav a:hover, .main-nav a.active { color: var(--primary-orange); }
.btn-book { background: var(--primary-orange); color: var(--white) !important; padding: 8px 20px; border-radius: 4px; }
.btn-book:hover { background: var(--primary-dark); }

.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; color: var(--road-grey); }

/* --- Mobile Nav Overlay --- */
.mobile-nav-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); z-index: 1001; opacity: 0; visibility: hidden; transition: 0.3s; display: flex; justify-content: flex-end; }
.mobile-nav-overlay.active { opacity: 1; visibility: visible; }
.mobile-nav-content { width: 300px; background: var(--white); height: 100%; padding: 40px; display: flex; flex-direction: column; gap: 20px; transform: translateX(100%); transition: 0.3s; }
.mobile-nav-overlay.active .mobile-nav-content { transform: translateX(0); }
.mobile-nav-content a { font-family: var(--font-head); font-size: 1.5rem; color: var(--road-grey); border-bottom: 1px solid #eee; padding-bottom: 10px; }
.close-btn { align-self: flex-end; background: none; border: none; font-size: 2rem; cursor: pointer; }

/* --- Hero Search --- */
.hero-search-section { position: relative; height: 500px; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: url('https://images.pexels.com/photos/210186/pexels-photo-210186.jpeg?auto=compress&cs=tinysrgb&w=1920'); background-size: cover; background-position: center; filter: brightness(0.6); z-index: -1; }
.hero-content { color: var(--white); z-index: 1; padding: 20px; width: 100%; max-width: 900px; }
.hero-content h1 { font-family: var(--font-head); font-size: 4rem; line-height: 1.1; margin-bottom: 20px; }
.orange-text { color: var(--primary-orange); }
.hero-content p { font-size: 1.3rem; margin-bottom: 40px; }

.search-box { background: var(--white); padding: 15px; border-radius: 8px; display: flex; gap: 15px; flex-wrap: wrap; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.search-input { flex: 1; text-align: left; min-width: 200px; }
.search-input label { display: block; font-size: 0.8rem; font-weight: bold; color: #999; margin-bottom: 5px; }
.search-input input { width: 100%; border: 1px solid #eee; padding: 10px; border-radius: 4px; font-family: var(--font-body); }
.btn-search { background: var(--primary-orange); color: var(--white); border: none; padding: 0 30px; font-weight: bold; border-radius: 4px; cursor: pointer; display: flex; align-items: center; gap: 10px; transition: 0.3s; }
.btn-search:hover { background: var(--primary-dark); }

/* --- Common --- */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-spacing { padding: 80px 0; }
.section-head { text-align: center; margin-bottom: 50px; }
.section-head h2 { font-family: var(--font-head); font-size: 2.5rem; color: var(--road-grey); margin-bottom: 10px; }
.line-orange { width: 60px; height: 4px; background: var(--primary-orange); margin: 0 auto; }

/* --- Tours Grid --- */
.tours-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.tour-card { background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: 0 4px 10px rgba(0,0,0,0.05); transition: 0.3s; }
.tour-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.card-img { position: relative; height: 220px; }
.card-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.price-tag { position: absolute; bottom: 10px; right: 10px; background: var(--primary-orange); color: var(--white); padding: 5px 10px; font-weight: bold; font-family: var(--font-head); border-radius: 4px; }
.card-body { padding: 25px; }
.card-body h3 { font-family: var(--font-head); font-size: 1.4rem; color: var(--text-color); margin-bottom: 10px; }
.card-body p { color: #666; font-size: 0.95rem; margin-bottom: 15px; }
.card-meta { display: flex; gap: 15px; font-size: 0.85rem; color: #888; margin-bottom: 20px; border-bottom: 1px solid #eee; padding-bottom: 15px; }
.link-details { color: var(--primary-orange); font-weight: bold; font-size: 0.9rem; text-transform: uppercase; }

/* --- Newsletter --- */
.newsletter-box { background: var(--road-grey); color: var(--white); padding: 50px; text-align: center; border-radius: 8px; margin-top: 60px; }
.newsletter-box h3 { font-family: var(--font-head); font-size: 2rem; margin-bottom: 10px; }
.news-form { display: flex; gap: 10px; justify-content: center; max-width: 500px; margin: 20px auto 0; flex-wrap: wrap; }
.news-form input { flex: 1; padding: 12px; border: none; border-radius: 4px; font-family: var(--font-body); }
.btn-sub { background: var(--primary-orange); color: var(--white); border: none; padding: 12px 25px; font-weight: bold; border-radius: 4px; cursor: pointer; }

/* --- Page Header (About, Contact, etc) --- */
.page-header-bg { background-color: var(--road-grey); color: var(--white); padding: 60px 0; text-align: center; }
.page-header-bg h1 { font-family: var(--font-head); font-size: 3rem; margin: 0; }

/* --- About Split --- */
.split-content { display: flex; gap: 50px; align-items: center; }
.text-block { flex: 1; }
.text-block h2 { font-family: var(--font-head); color: var(--primary-orange); font-size: 2rem; margin-bottom: 20px; }
.image-block { flex: 1; }
.image-block img { box-shadow: 10px 10px 0 var(--light-grey); }
.stats-row { display: flex; gap: 40px; margin-top: 30px; }
.stat strong { display: block; font-family: var(--font-head); font-size: 2.5rem; color: var(--road-grey); }

/* --- Reviews --- */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.review-card { background: var(--white); padding: 30px; border: 1px solid #ddd; border-left: 5px solid var(--primary-orange); }
.review-icon { font-size: 2rem; margin-bottom: 15px; }
.review-text { font-style: italic; color: #555; margin-bottom: 20px; }
.review-author strong { display: block; color: var(--road-grey); }

/* --- Contact Form --- */
.contact-box { display: flex; gap: 50px; background: var(--white); padding: 50px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.contact-text { flex: 1; }
.contact-text h2 { font-family: var(--font-head); color: var(--road-grey); margin-bottom: 20px; }
.detail-item { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; color: #666; }
.travel-form { flex: 1; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: bold; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 4px; font-family: inherit; }
.btn-submit { width: 100%; background: var(--road-grey); color: var(--white); padding: 15px; border: none; font-weight: bold; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background: #37474F; }

/* --- Legal Text --- */
.text-content h3 { font-family: var(--font-head); color: var(--primary-orange); margin-top: 30px; margin-bottom: 10px; font-size: 1.5rem; }

/* --- Footer --- */
.site-footer { background: var(--white); border-top: 1px solid #eee; padding-top: 50px; margin-top: auto; }
.footer-content { display: flex; justify-content: space-between; align-items: center; padding-bottom: 30px; }
.footer-brand h4 { font-family: var(--font-head); font-size: 1.5rem; color: var(--road-grey); }
.footer-links a { margin-left: 20px; font-weight: 600; color: #666; }
.footer-links a:hover { color: var(--primary-orange); }
.copyright { background: var(--road-grey); color: var(--white); text-align: center; padding: 15px; font-size: 0.85rem; }

@media (max-width: 768px) {
    .main-nav { display: none; }
    .mobile-menu-btn { display: block; }
    .hero-content h1 { font-size: 2.5rem; }
    .search-box { flex-direction: column; }
    .btn-search { width: 100%; height: 50px; justify-content: center; }
    .split-content, .contact-box { flex-direction: column; }
    .footer-content { flex-direction: column; gap: 20px; text-align: center; }
    .footer-links a { margin: 0 10px; }
}