/* --- Değişkenler --- */
:root {
    --color-slate: #2c3e50;     /* Arduvaz Grisi */
    --color-slate-light: #34495e;
    --color-blue: #3498db;      /* Okyanus Mavisi */
    --color-blue-dark: #2980b9;
    --color-white: #ffffff;
    --color-bg: #ecf0f1;        /* Açık Gri/Beyaz */
    --color-text: #2c3e50;
    
    --font-heading: 'Roboto', sans-serif;
    --font-body: 'Lato', sans-serif;
    
    --radius: 4px;
    --shadow: 0 4px 6px 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: var(--radius); }

/* --- Lang Bar --- */
.lang-bar { background-color: var(--color-slate-light); color: #bdc3c7; padding: 5px 0; font-size: 0.8rem; }
.lang-flex { display: flex; justify-content: space-between; align-items: center; }
.lang-select a { color: #bdc3c7; margin-left: 10px; font-weight: bold; }
.lang-select a:hover, .lang-select a.active { color: var(--color-white); }

/* --- Header --- */
.slate-header {
    background-color: var(--color-white);
    padding: 15px 0;
    border-bottom: 1px solid #dcdcdc;
    position: sticky; top: 0; z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.header-content { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--color-slate); display: flex; align-items: center; gap: 5px; }
.slate-light { color: var(--color-blue); font-weight: 300; }
.globe-icon { font-size: 1.5rem; }

.guide-nav ul { display: flex; gap: 25px; align-items: center; }
.guide-nav a { font-weight: 600; color: var(--color-slate); font-size: 0.95rem; }
.guide-nav a:hover, .guide-nav a.active { color: var(--color-blue); }

.btn-blue { background-color: var(--color-blue); color: var(--color-white) !important; padding: 8px 20px; border-radius: 20px; font-weight: bold; transition: 0.3s; }
.btn-blue:hover { background-color: var(--color-blue-dark); }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.bar { width: 25px; height: 3px; background-color: var(--color-slate); border-radius: 2px; }

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 260px; height: 100%;
    background-color: var(--color-slate); z-index: 2000;
    display: flex; flex-direction: column; padding: 40px; gap: 20px;
    transition: 0.4s ease;
}
.mobile-menu.active { right: 0; }
.close-menu { align-self: flex-end; font-size: 1.5rem; color: var(--color-white); background: none; border: none; cursor: pointer; }
.mobile-menu a { font-family: var(--font-heading); font-size: 1.2rem; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 10px; color: var(--color-white); }

/* --- Hero --- */
.hero { position: relative; height: 550px; display: flex; align-items: center; justify-content: center; text-align: center; margin-bottom: 50px; }
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; z-index: -2;
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(44, 62, 80, 0.85); z-index: -1; }

.hero-box { z-index: 1; color: var(--color-white); max-width: 700px; padding: 20px; }
.hero-box h1 { font-family: var(--font-heading); font-size: 3rem; line-height: 1.2; margin-bottom: 20px; font-weight: 700; }
.blue-highlight { color: var(--color-blue); }
.hero-box p { font-size: 1.2rem; margin-bottom: 30px; font-weight: 300; color: #ecf0f1; }

.search-container { display: flex; background: var(--color-white); border-radius: 30px; padding: 5px; margin-bottom: 20px; }
.search-container input { flex: 1; border: none; padding: 10px 20px; font-size: 1rem; border-radius: 30px 0 0 30px; outline: none; color: var(--color-text); }
.search-btn { background: var(--color-blue); color: var(--color-white); border: none; padding: 10px 25px; border-radius: 25px; font-weight: bold; cursor: pointer; transition: 0.3s; }
.search-btn:hover { background: var(--color-blue-dark); }

.quick-tags { font-size: 0.9rem; color: #bdc3c7; }
.quick-tags a { color: var(--color-blue); margin-left: 10px; font-weight: bold; }
.quick-tags a:hover { color: var(--color-white); text-decoration: underline; }

/* --- Grid --- */
.section-padding { padding: 60px 0; }
.section-title, .page-head { text-align: center; margin-bottom: 50px; }
.section-title h2, .page-head h1 { font-family: var(--font-heading); font-size: 2.2rem; color: var(--color-slate); margin-bottom: 10px; }
.slate-line { width: 60px; height: 4px; background: var(--color-slate); margin: 0 auto; border-radius: 2px; }

.topics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.topic-card { background: var(--color-white); padding: 30px; border-radius: var(--radius); text-align: center; transition: 0.3s; box-shadow: var(--shadow); border: 1px solid #e0e0e0; display: block; }
.topic-card:hover { transform: translateY(-5px); border-color: var(--color-blue); }
.icon-wrap { font-size: 2.5rem; margin-bottom: 15px; }
.topic-card h3 { font-family: var(--font-heading); color: var(--color-slate); margin-bottom: 10px; font-size: 1.3rem; }
.topic-card p { color: #7f8c8d; font-size: 0.95rem; }

/* --- Banner --- */
.blue-banner { background-color: var(--color-blue); color: var(--color-white); padding: 60px 0; border-radius: var(--radius); width: 95%; margin: 50px auto; }
.banner-flex { display: flex; justify-content: space-between; align-items: center; padding: 0 40px; }
.banner-text h3 { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 10px; }
.btn-white { background: var(--color-white); color: var(--color-blue); padding: 12px 30px; border-radius: 30px; font-weight: bold; }
.btn-white:hover { background: #f0f0f0; }

/* --- Steps (About) --- */
.steps-layout { display: flex; flex-direction: column; gap: 30px; max-width: 800px; margin: 0 auto; }
.step-card { background: var(--color-white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; border-left: 5px solid var(--color-blue); }
.step-header { background: var(--color-slate); color: var(--color-white); padding: 15px 20px; display: flex; align-items: center; gap: 15px; }
.step-num { font-weight: 900; font-size: 1.5rem; opacity: 0.5; }
.step-header h3 { margin: 0; font-size: 1.2rem; }
.step-body { padding: 25px; }
.check-list { list-style: disc; margin-top: 15px; padding-left: 20px; color: #2c3e50; font-weight: bold; }

/* --- Stories (Testimonials) --- */
.story-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.story-box { background: var(--color-white); padding: 30px; border-radius: var(--radius); border: 1px solid #ddd; }
.user-avatar { width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; color: #fff; margin-bottom: 15px; font-size: 1.2rem; }
.user-avatar.blue { background: var(--color-blue); }
.user-avatar.slate { background: var(--color-slate); }
.story-box p { font-style: italic; color: #7f8c8d; margin-bottom: 15px; }
.user-info strong { display: block; color: var(--color-slate); font-family: var(--font-heading); }
.user-info span { font-size: 0.85rem; color: #95a5a6; }

/* --- Contact & Forms --- */
.contact-panel { display: grid; grid-template-columns: 1fr 2fr; gap: 50px; background: var(--color-white); padding: 50px; border-radius: var(--radius); box-shadow: var(--shadow); }
.help-desk h3 { color: var(--color-blue); margin-bottom: 20px; font-family: var(--font-heading); font-size: 1.5rem; }
.help-list { list-style: circle; padding-left: 20px; margin-bottom: 30px; color: #34495e; }
.contact-email { font-weight: bold; color: var(--color-slate); font-size: 1.1rem; background: #ecf0f1; padding: 10px; border-radius: 4px; display: inline-block; }

.guide-form .form-group { margin-bottom: 20px; }
.guide-form label { display: block; margin-bottom: 5px; font-weight: bold; color: var(--color-slate); }
.guide-form input, .guide-form select, .guide-form textarea { width: 100%; padding: 12px; border: 1px solid #bdc3c7; border-radius: 4px; font-family: var(--font-body); background: #fdfdfd; }
.guide-form input:focus { border-color: var(--color-blue); outline: none; }
.btn-slate { background-color: var(--color-slate); color: var(--color-white); width: 100%; padding: 12px; border: none; border-radius: 4px; font-weight: bold; cursor: pointer; transition: 0.3s; }
.btn-slate:hover { background-color: var(--color-slate-light); }

/* --- Legal --- */
.legal-block { max-width: 800px; margin: 0 auto; background: var(--color-white); padding: 60px; border-radius: var(--radius); box-shadow: var(--shadow); }
.legal-block h1 { color: var(--color-slate); font-family: var(--font-heading); }
.legal-block h3 { color: var(--color-blue); margin-top: 30px; margin-bottom: 10px; font-family: var(--font-heading); }

/* --- Footer --- */
.slate-footer { background-color: var(--color-slate); color: #bdc3c7; padding: 50px 0; margin-top: auto; text-align: center; }
.f-logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: bold; margin-bottom: 15px; color: var(--color-white); }
.f-links a { color: #ecf0f1; margin: 0 10px; font-weight: bold; }
.f-links a:hover { color: var(--color-blue); }
.copyright { margin-top: 20px; font-size: 0.8rem; opacity: 0.6; }

@media (max-width: 992px) {
    .guide-nav { display: none; }
    .mobile-toggle { display: flex; }
    .hero h1 { font-size: 2.5rem; }
    .contact-panel, .banner-flex { grid-template-columns: 1fr; flex-direction: column; text-align: center; }
    .hero-box { padding: 0 20px; }
}