/* Temel Ayarlar ve Renk Paleti */
:root {
    --primary-red: #E31820; /* Logodaki Kırmızı */
    --dark-bg: #1a1a1a;    /* Koyu Arka Plan (Logoyu öne çıkarmak için) */
    --text-dark: #333333;
    --text-light: #ffffff;
    --gray-bg: #f9f9f9;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--gray-bg);
    color: var(--text-dark);
}

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

/* Top Bar */
.top-bar {
    background-color: var(--primary-red);
    color: var(--text-light);
    font-size: 14px;
    padding: 8px 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-content span {
    margin-right: 20px;
}

.social-links a {
    color: var(--text-light);
    margin-left: 15px;
    text-decoration: none;
    font-size: 16px;
}

/* Header & Navbar */
.header {
    background-color: var(--dark-bg); /* Beyaz logonun görünmesi için koyu renk */
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo img {
    height: 60px; /* Logonun boyutuna göre ayarlayabilirsiniz */
    display: block;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 600;
    font-size: 16px;
    padding: 10px 0;
    transition: color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-red);
}

/* Dropdown (Açılır Menü) CSS */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    list-style: none;
    min-width: 220px;
    border-top: 3px solid var(--primary-red);
    border-radius: 0 0 5px 5px;
    overflow: hidden;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    border-bottom: 1px solid #eee;
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu a {
    display: block;
    color: var(--text-dark);
    padding: 12px 20px;
    font-weight: 500;
}

.dropdown-menu a:hover {
    background-color: var(--gray-bg);
    color: var(--primary-red);
    padding-left: 25px; /* Hover animasyonu */
}

/* Hero Section (Ana Karşılama Alanı) */
.hero {
    position: relative;
    background: url('https://images.unsplash.com/photo-1542838132-92c53300491e?q=80&w=1974&auto=format&fit=crop') center/cover no-repeat;
    height: 500px;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--text-light);
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
}

.btn-primary {
    background-color: var(--primary-red);
    color: var(--text-light);
    padding: 12px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    font-size: 18px;
    transition: background 0.3s;
}

.btn-primary:hover {
    background-color: #c2151b;
}

/* Özellikler Alanı (Features) */
.features {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: -50px;
    position: relative;
    z-index: 2;
    margin-bottom: 50px;
}

.feature-box {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: center;
    flex: 1;
    border-bottom: 4px solid var(--primary-red);
}

.feature-box i {
    font-size: 40px;
    color: var(--primary-red);
    margin-bottom: 15px;
}

.feature-box h3 {
    margin-bottom: 10px;
    color: var(--dark-bg);
}

/* Footer */
.footer {
    background-color: var(--dark-bg);
    color: var(--text-light);
    padding: 50px 0 20px;
    margin-top: 50px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-content h4 {
    color: var(--primary-red);
    margin-bottom: 20px;
    font-size: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-red);
}

.footer-contact p {
    margin-bottom: 15px;
    color: #ccc;
}

.footer-contact i {
    color: var(--primary-red);
    margin-right: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #888;
}
/* --- ALT SAYFALAR (KURUMSAL İÇERİKLER) İÇİN CSS --- */

/* Sayfa Üst Başlığı (Breadcrumb Alanı) */
.page-header {
    background-color: var(--primary-red);
    color: var(--text-light);
    padding: 60px 0;
    text-align: center;
    border-bottom: 5px solid var(--dark-bg);
}

.page-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 14px;
    opacity: 0.8;
}

/* İçerik Düzeni */
.page-content {
    padding: 60px 20px;
    background-color: #ffffff;
    margin-top: 40px;
    margin-bottom: 40px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0,0,0,0.05);
}

.content-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
}

.text-content {
    flex: 1;
    line-height: 1.8;
    color: #555;
}

.section-title {
    color: var(--dark-bg);
    font-size: 28px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

/* Başlığın altına şık bir kırmızı çizgi */
.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-red);
}

.image-content {
    flex: 1;
}

.image-content img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Responsive (Mobil Uyumluluk)
@media (max-width: 768px) {
    .content-wrapper {
        flex-direction: column;
    }
    
    .features {
        flex-direction: column;
    }
}*/
/* --- FORM SAYFALARI İÇİN CSS --- */

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    border-top: 4px solid var(--primary-red);
}

.form-container h3 {
    color: var(--dark-bg);
    margin-bottom: 10px;
    font-size: 24px;
}

.form-container p {
    color: #666;
    margin-bottom: 30px;
    font-size: 15px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark-bg);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 5px rgba(227, 24, 32, 0.2);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Dosya Yükleme Alanı Özel Tasarımı */
input[type="file"].form-control {
    padding: 9px 15px;
    background-color: var(--gray-bg);
    cursor: pointer;
}

.btn-submit {
    background-color: var(--primary-red);
    color: var(--text-light);
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    transition: background 0.3s;
    margin-top: 10px;
}

.btn-submit:hover {
    background-color: #c2151b;
}

/* İki kolonlu form yapısı için (Ad-Soyad ve Telefon yan yana) */
.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}
/*
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}*/
/* --- İLETİŞİM SAYFASI İÇİN CSS --- */

.contact-wrapper {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.contact-info-box {
    flex: 1;
    background-color: var(--gray-bg);
    padding: 40px;
    border-radius: 8px;
    border-left: 5px solid var(--primary-red);
}

.contact-info-box h3 {
    font-size: 24px;
    color: var(--dark-bg);
    margin-bottom: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-item i {
    font-size: 20px;
    color: var(--primary-red);
    margin-right: 15px;
    margin-top: 5px;
}

.contact-item h4 {
    font-size: 16px;
    color: var(--dark-bg);
    margin-bottom: 5px;
}

.contact-item p {
    color: #555;
    font-size: 15px;
    line-height: 1.6;
}

.contact-form-box {
    flex: 2;
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.map-container {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}
/*
@media (max-width: 768px) {
    .contact-wrapper {
        flex-direction: column;
    }
}/*
/* --- OTOMATİK GEÇİŞLİ BANNER (SLIDER) İÇİN CSS --- */
.hero-slider {
    position: relative;
    height: 500px;
    overflow: hidden;
    display: flex;
    align-items: center;
    text-align: center;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    /* Resmi alana zorla tam oturtur (kırpmaz, gerekirse esnetir) */
    background-size: 100% 100%; 
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.slide.active {
    opacity: 1;
}

.hero-slider .hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* Yazıların okunması için siyah tül efekti */
    z-index: 1;
}

.hero-slider .hero-content {
    position: relative;
    z-index: 2;
    color: var(--text-light);
    width: 100%;
}

.hero-slider h1 {
    font-size: 52px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    color: #ffffff; /* İstersen buraya var(--primary-red) yazıp kırmızı yapabilirsin */
}

.hero-slider p {
    font-size: 24px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    color: #f1f1f1;
}

/*------------------------------ */

.footer-bottom{
    text-align:center;
    padding:15px 10px;
    font-size:14px;
    color:#ccc;
    border-top:1px solid rgba(255,255,255,0.1);
}

.vma-credit{
    color:#4da3ff;
    font-weight:600;
    text-decoration:none;
    position:relative;
    transition:all 0.3s ease;
}

.vma-credit::after{
    content:"";
    position:absolute;
    width:0%;
    height:2px;
    left:0;
    bottom:-3px;
    background:#4da3ff;
    transition:width 0.3s ease;
}

.vma-credit:hover{
    color:#ffffff;
}

.vma-credit:hover::after{
    width:100%;
}
/* =========================================
   PREMIUM MOBİL UYUMLULUK (AKILLI TELEFONLAR)
   ========================================= */
@media (max-width: 768px) {
    /* 1. Üst Bilgi (Top Bar) Düzenlemesi */
    .top-bar { font-size: 13px; padding: 10px 0; }
    .top-bar-content { flex-direction: column; gap: 8px; text-align: center; }
    .contact-info span { display: block; margin-right: 0; margin-bottom: 5px; }
    .social-links { margin-top: 5px; }

    /* 2. Menü ve Logo (Header) Düzenlemesi */
    .header-content { flex-direction: column; padding: 15px 0 0 0; }
    .logo img { height: 50px; margin-bottom: 15px; }
    
    .nav-links { flex-direction: column; width: 100%; gap: 0; background-color: var(--dark-bg); }
    .nav-links li { width: 100%; text-align: center; }
    .nav-links a { display: block; padding: 15px 0; border-bottom: 1px solid #333; font-size: 15px; }
    .nav-links li:last-child a { border-bottom: none; }
    
    /* Mobil İçin Açılır Menü (Dropdown) Düzenlemesi */
    .dropdown-menu { position: static; box-shadow: none; border-top: none; background-color: #111; border-radius: 0; display: block; padding: 10px 0; display: none; }
    .dropdown:hover .dropdown-menu { display: block; } /* Üzerine tıklanınca alt menü açılır */
    .dropdown-menu a { color: #ccc; padding: 10px 0; font-size: 14px; border-bottom: 1px dotted #333; }
    .dropdown-menu li:last-child a { border-bottom: none; }

    /* 3. Slider (Çok Yakında) Alanı */
    .hero-slider { height: 350px; }
    .hero-slider h1 { font-size: 28px; padding: 0 15px; margin-bottom: 15px; }
    .hero-slider p { font-size: 16px; padding: 0 15px; }

    /* 4. Kurumsal Sayfalar ve Kutular */
    .features { flex-direction: column; margin-top: 30px; margin-bottom: 30px; gap: 15px; }
    .feature-box { margin-bottom: 0; }
    
    .page-header { padding: 40px 15px; }
    .page-header h2 { font-size: 26px; }
    
    .content-wrapper { flex-direction: column; text-align: center; gap: 25px; }
    .section-title::after { left: 50%; transform: translateX(-50%); } /* Alt çizgiyi ortala */

    /* 5. Formlar ve İletişim Alanı */
    .form-container, .contact-info-box, .contact-form-box { padding: 25px 15px; margin: 10px 0; }
    .form-row { flex-direction: column; gap: 0; }
    
    .contact-wrapper { flex-direction: column; gap: 20px; }
    .contact-item { flex-direction: column; align-items: center; text-align: center; }
    .contact-item i { margin-right: 0; margin-bottom: 10px; font-size: 24px; }
    
    /* 6. Footer (Alt Bilgi) */
    .footer { padding: 40px 0 20px; margin-top: 30px; }
    .footer-content { flex-direction: column; text-align: center; gap: 35px; }
    .footer-logo img { margin: 0 auto 15px; display: block; }
    .footer-contact i { margin-right: 5px; }
}