/* --- Değişkenler --- */
:root {
    --color-green: #556B2F;     /* Haki / Zeytin Yeşili */
    --color-brown: #8B4513;     /* Patika Kahvesi */
    --color-yellow: #FFD700;    /* Güneş Sarısı */
    --color-bg: #F4F1EA;        /* Kağıt / Doğa Rengi */
    --color-text: #333333;
    --color-white: #FFFFFF;
    --color-sidebar: #2F4F4F;   /* Koyu Yeşil Arduvaz */
    --sidebar-width: 250px;
    --font-heading: 'Josefin Sans', sans-serif;
    --font-body: 'Merriweather Sans', sans-serif;
    --shadow: 0 4px 10px rgba(0,0,0,0.1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    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: 8px; }

/* --- Layout --- */
.page-wrapper {
    display: flex;
    flex-direction: row;
    min-height: 100vh;
}

/* --- Sidebar (Right) --- */
.sidebar-nav {
    width: var(--sidebar-width);
    background-color: var(--color-sidebar);
    color: #EEE;
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 40px 30px;
    z-index: 1000;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
}

.brand-box { margin-bottom: 50px; text-align: right; }
.logo { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: var(--color-white); letter-spacing: 1px; }
.yellow { color: var(--color-yellow); }
.brand-box p { font-size: 0.8rem; color: #BBB; margin-top: 5px; }

.desktop-menu ul { display: flex; flex-direction: column; gap: 20px; text-align: right; }
.desktop-menu a { font-family: var(--font-heading); font-size: 1.1rem; color: #CCC; font-weight: 600; text-transform: uppercase; }
.desktop-menu a:hover, .desktop-menu a.active { color: var(--color-yellow); padding-right: 10px; }

.sidebar-widget { margin-top: auto; text-align: right; }
.weather-box { background: rgba(255,255,255,0.1); padding: 10px; border-radius: 4px; display: inline-flex; align-items: center; gap: 10px; margin-bottom: 10px; font-weight: bold; }
.mail-link { color: var(--color-yellow); font-size: 0.8rem; font-weight: bold; }

/* --- Main Content (Left) --- */
.content-area {
    flex: 1;
    margin-right: var(--sidebar-width); /* Sidebar payı */
    width: calc(100% - var(--sidebar-width));
}

/* --- Mobile Header (Hidden on Desktop) --- */
.mobile-header { display: none; background: var(--color-sidebar); padding: 15px 20px; justify-content: space-between; align-items: center; }
.mobile-toggle { background: none; border: none; color: var(--color-white); cursor: pointer; }

/* --- Mobile Menu Overlay --- */
.mobile-menu-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--color-sidebar); z-index: 2000; transform: translateX(100%); transition: 0.3s; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 30px; }
.mobile-menu-overlay.active { transform: translateX(0); }
.mobile-menu-overlay a { font-family: var(--font-heading); font-size: 1.5rem; color: var(--color-white); }
.close-menu { position: absolute; top: 20px; right: 20px; background: none; border: none; font-size: 2rem; color: var(--color-white); cursor: pointer; }

/* --- Hero --- */
.hero-section { position: relative; height: 75vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; filter: brightness(0.7); z-index: -1; }
.hero-text { color: var(--color-white); padding: 20px; max-width: 700px; }
.trail-badge { background: var(--color-yellow); color: var(--color-sidebar); padding: 5px 15px; font-weight: bold; border-radius: 4px; font-family: var(--font-heading); font-size: 0.9rem; margin-bottom: 20px; display: inline-block; }
.hero-text h1 { font-family: var(--font-heading); font-size: 4rem; line-height: 1.1; margin-bottom: 20px; }
.green-highlight { color: #90EE90; }
.hero-text p { font-size: 1.2rem; margin-bottom: 30px; }
.btn { display: inline-block; padding: 12px 35px; border-radius: 30px; font-family: var(--font-heading); font-weight: 700; text-transform: uppercase; cursor: pointer; border: none; }
.btn-primary { background: var(--color-green); color: var(--color-white); }
.btn-primary:hover { background: #3e4f22; }

/* --- Sections --- */
.container { padding: 60px 40px; max-width: 1100px; margin: 0 auto; }
.section-head { margin-bottom: 50px; }
.section-head h2 { font-family: var(--font-heading); font-size: 2.5rem; color: var(--color-sidebar); margin-bottom: 10px; }
.trail-line { width: 100px; height: 5px; background: repeating-linear-gradient(90deg, var(--color-green), var(--color-green) 10px, transparent 10px, transparent 20px); }

/* --- Cards --- */
.trail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.trail-card { background: var(--color-white); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); transition: 0.3s; }
.trail-card:hover { transform: translateY(-5px); }
.card-img { position: relative; height: 220px; }
.card-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.difficulty { position: absolute; top: 10px; right: 10px; padding: 5px 10px; font-size: 0.8rem; font-weight: bold; color: #fff; border-radius: 4px; }
.difficulty.easy { background: #2ecc71; }
.difficulty.medium { background: #f1c40f; color: #333; }
.difficulty.hard { background: #e74c3c; }
.card-info { padding: 25px; }
.card-info h3 { font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-sidebar); margin-bottom: 10px; }
.meta { display: flex; gap: 20px; margin-top: 15px; font-size: 0.9rem; color: #666; border-top: 1px solid #eee; padding-top: 15px; }
.meta span { display: flex; align-items: center; gap: 5px; }

/* --- About --- */
.page-header { background: var(--color-green); color: var(--color-white); padding: 60px 40px; text-align: center; }
.page-header h1 { font-family: var(--font-heading); font-size: 3rem; margin-bottom: 10px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.text-side h2 { font-family: var(--font-heading); font-size: 2rem; color: var(--color-green); margin-bottom: 20px; }
.info-badges { display: flex; gap: 30px; margin-top: 30px; }
.badge strong { display: block; font-size: 2rem; color: var(--color-brown); font-family: var(--font-heading); }
.img-side img { box-shadow: 15px 15px 0 var(--color-brown); }

/* --- Testimonials --- */
.testimonials-list { display: grid; grid-template-columns: 1fr; gap: 30px; }
.testimonial-item { background: var(--color-white); padding: 30px; border-radius: 8px; display: flex; gap: 20px; align-items: flex-start; box-shadow: var(--shadow); }
.icon-boot { color: var(--color-green); flex-shrink: 0; }
.testimonial-item p { font-style: italic; color: #555; margin-bottom: 10px; }
.testimonial-item cite { font-weight: bold; color: var(--color-sidebar); }

/* --- Contact & Legal --- */
.contact-box { background: var(--color-white); padding: 40px; border-radius: 8px; box-shadow: var(--shadow); }
.contact-info { display: flex; justify-content: space-around; margin-bottom: 40px; flex-wrap: wrap; gap: 20px; border-bottom: 1px solid #eee; padding-bottom: 30px; }
.c-row { display: flex; align-items: center; gap: 10px; color: var(--color-sidebar); font-weight: bold; }
.trek-form .form-group { margin-bottom: 20px; }
.trek-form label { display: block; margin-bottom: 5px; font-weight: bold; color: var(--color-green); }
.trek-form input, .trek-form select, .trek-form textarea { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 4px; font-family: inherit; }
.btn-green { background: var(--color-green); color: var(--color-white); width: 100%; }
.btn-green:hover { background: var(--color-brown); }

.legal-doc { background: var(--color-white); padding: 50px; border-radius: 8px; box-shadow: var(--shadow); }
.legal-doc h3 { color: var(--color-brown); margin-top: 30px; margin-bottom: 10px; font-family: var(--font-heading); }

/* --- Footer --- */
.main-footer { background: #E0DDD5; text-align: center; padding: 20px; color: #777; font-size: 0.9rem; margin-top: auto; }

/* --- Responsive --- */
@media (max-width: 992px) {
    .page-wrapper { flex-direction: column; }
    .sidebar-nav { display: none; }
    .content-area { margin-right: 0; width: 100%; }
    .mobile-header { display: flex; }
    .hero-text h1 { font-size: 2.5rem; }
    .about-grid, .testimonial-item { flex-direction: column; }
}