/* Modern & Premium Design System */
@import url('https://cdn.jsdelivr.net/gh/lipis/flag-icons@6.6.6/css/flag-icons.min.css');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;800&family=Open+Sans:wght@400;600&display=swap');

:root {
    --bg-dark: #121212;
    --bg-card: #1E1E1E;
    --primary-gold: #FFC107; /* Premium Amber */
    --primary-gold-hover: #FFD54F;
    --text-white: #FFFFFF;
    --text-gray: #B0B0B0;
    --accent-blue: #2979FF; /* Güven için ufak mavi dokunuşlar */
    --success-green: #00E676;
    --gradient-gold: linear-gradient(135deg, #FFC107 0%, #FF8F00 100%);
    --shadow-soft: 0 10px 30px rgba(0,0,0,0.3);
    --border-radius: 16px;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.7;
    background-color: var(--bg-dark);
    color: var(--text-gray);
    overflow-x: hidden;
    padding-bottom: 80px; /* Mobile sticky bar space */
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-white);
    font-weight: 700;
    letter-spacing: -0.5px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul { list-style: none; }

img { max-width: 100%; height: auto; display: block; }

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header - Glassmorphism */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 20px 0;
    transition: all 0.3s ease;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i { color: var(--primary-gold); }

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-white);
    opacity: 0.8;
    position: relative;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--primary-gold);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--primary-gold);
    transition: width 0.3s;
}

.nav-links a:hover::after { width: 100%; }

/* Mobile Menu */
.menu-toggle {
    display: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 10px; /* Tıklama alanını genişlet */
}

.dropdown > a {
    display: flex;
    align-items: center;
    gap: 5px;
    height: 100%; /* Link yüksekliği container'ı doldursun */
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%; /* Tam altından başlasın */
    left: 0;
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    min-width: 220px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    z-index: 1000;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
    padding: 10px 0;
    margin-top: 0;
}

/* Görünmez köprü - Mouse'un menüye geçerken kopmamasını sağlar */
.dropdown::after {
    content: '';
    position: absolute;
    bottom: -20px; /* Header padding'ini kapsayacak kadar aşağı */
    left: 0;
    width: 100%;
    height: 30px;
    background: transparent;
    z-index: 999;
}

.dropdown-content a {
    color: var(--text-white);
    padding: 12px 20px;
    text-decoration: none;
    display: block;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    white-space: nowrap;
    opacity: 0.8;
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    background-color: rgba(255, 193, 7, 0.1);
    color: var(--primary-gold);
    opacity: 1;
    padding-left: 25px; /* Slight movement effect */
}

/* Show dropdown on hover */
.dropdown:hover .dropdown-content {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Language Selector */
.language-selector {
    display: flex;
    gap: 10px;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: 1px solid transparent; /* Varsayılan border yok */
    cursor: pointer;
    font-size: 1.5rem;
    padding: 4px 8px;
    transition: all 0.3s ease;
    opacity: 0.6; /* Pasifken hafif soluk */
    border-radius: 8px;
}

.lang-btn:hover {
    transform: scale(1.1);
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
    opacity: 1;
    transform: scale(1.15);
    border-color: var(--primary-gold);
    background: rgba(255, 193, 7, 0.1);
    box-shadow: 0 0 15px rgba(255, 193, 7, 0.2);
}

.fi {
    width: 1.2em;
    line-height: 1em;
    display: inline-block;
}

/* Hero Section - Immersive */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(to bottom, rgba(18,18,18,0.3), var(--bg-dark)), 
                url('https://images.unsplash.com/photo-1650968767956-6556396ca837?q=80&w=1932&auto=format&fit=crop'); 
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax effect */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero h1 span {
    color: var(--primary-gold);
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 40px;
    font-weight: 400;
}

/* Buttons - Modern Gradient */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    margin: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn i { margin-right: 10px; }

.btn-primary {
    background: var(--gradient-gold);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 193, 7, 0.4);
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    color: var(--text-white);
    border: 1px solid rgba(255,255,255,0.2);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-3px);
}

/* Section Titles */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-gold);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* Services - Cards */
.services {
    padding: 100px 0;
    background-color: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-gold);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 25px;
    color: var(--primary-gold);
    background: rgba(255, 193, 7, 0.1);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.service-card:hover .service-icon {
    background: var(--primary-gold);
    color: #000;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Why Us - Clean Layout */
.why-us {
    padding: 100px 0;
    background: #181818; /* Slightly lighter dark */
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature-item {
    text-align: center;
    padding: 20px;
}

.feature-item i {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: -webkit-linear-gradient(45deg, var(--primary-gold), #FF8F00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Routes - Tags Design */
.routes {
    padding: 80px 0;
    background: linear-gradient(rgba(18,18,18,0.9), rgba(18,18,18,0.9)), url('https://images.unsplash.com/photo-1641128324972-af3212f0f6bd?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-attachment: fixed;
    text-align: center;
}

.routes-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.route-tag {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 12px 25px;
    border-radius: 50px;
    color: var(--text-white);
    font-weight: 600;
    transition: all 0.3s;
}

.route-tag:hover {
    background: var(--primary-gold);
    color: #000;
    transform: scale(1.05);
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
}

.testimonial-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--border-radius);
    position: relative;
    border-left: 4px solid var(--primary-gold);
}

.testimonial-card p {
    font-style: italic;
    color: #ccc;
    margin-bottom: 20px;
}

.customer-name {
    display: block;
    text-align: right;
    font-weight: 700;
    color: var(--text-white);
}

/* FAQ */
.faq {
    padding: 100px 0;
    background: #151515;
}

.faq-item {
    background: var(--bg-card);
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    font-weight: 700;
    color: var(--text-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-question:hover {
    background: rgba(255,255,255,0.03);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-out;
    color: var(--text-gray);
    background: rgba(0,0,0,0.2);
}

.faq-item.active .faq-answer {
    padding: 20px 25px;
    max-height: 300px;
}

.faq-item.active .faq-question {
    color: var(--primary-gold);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* Footer */
footer {
    background: #000;
    padding: 60px 0 100px;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    color: #666;
}

.footer-info h3 {
    color: var(--primary-gold);
    margin-bottom: 20px;
}

.footer-info p { margin: 10px 0; }
.footer-info i { color: var(--primary-gold); width: 20px; }

/* Mobile Sticky Bar - Floating Style */
.sticky-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 400px;
    height: 60px;
    display: flex;
    z-index: 2000;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    background: #1E1E1E;
}

.sticky-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    transition: opacity 0.3s;
}

.sticky-whatsapp {
    background: #25D366;
}

.sticky-call {
    background: var(--gradient-gold);
    color: #000;
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .language-selector {
        justify-content: center;
        margin-top: 15px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }

    .sticky-bar {
        bottom: 10px;
        width: 95%;
    }

    /* Mobile Dropdown */
    .dropdown {
        display: block;
        width: 100%;
    }
    
    .dropdown > a {
        justify-content: space-between;
    }
    
    .dropdown > a::after {
        content: '\f078'; /* fa-chevron-down */
        font-family: "Font Awesome 5 Free";
        font-weight: 900;
        font-size: 0.8rem;
        transition: transform 0.3s ease;
    }

    .dropdown.active > a::after {
        transform: rotate(180deg);
    }

    .dropdown-content {
        position: static;
        display: none;
        background: rgba(30, 30, 30, 1); /* Tamamen opak ve belirgin bir gri */
        box-shadow: inset 0 0 10px rgba(0,0,0,0.5); /* İç gölge ile derinlik */
        padding: 10px 15px;
        margin-top: 10px;
        width: 100%;
        border: 1px solid rgba(255, 193, 7, 0.2); /* Hafif sarı çerçeve */
        border-radius: 8px;
    }
    
    /* Disable hover on mobile to prevent conflict */
    .dropdown:hover .dropdown-content {
        display: none;
    }
    
    .dropdown.active .dropdown-content {
        display: block !important;
        animation: fadeIn 0.3s ease;
    }

    /* Mobilde köprüye gerek yok */
    .dropdown::after {
        display: none;
    }
}