/* ==========================================
   KORİDOR FİLM - STYLE.CSS (TAM SAYFA)
   ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body, html {
    height: 100%;
    background-color: #8B9EB7;
    overflow-x: hidden;
    color: #333;
}

/* ==========================================
   MASAÜSTÜ AYARLARI (SENİN ÖZEL AYARLARIN)
   ========================================== */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 10px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.site-logo {
    max-height: 200px;
    padding-top: 40px;
    width: auto;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.logo-area {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.brand-name {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #fff;
    margin-top: 15px;
    line-height: 1.2;
}

.brand-slogan {
    font-size: 10px;
    font-weight: 300;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 5px;
    line-height: 1.2;
}

.menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    margin-top: -80px;
}

.line {
    width: 36px;
    height: 5px;
    background-color: #333;
    margin: 6px 0;
    transition: 0.4s;
}

/* --- HERO (Video Masaüstü) --- */
.hero {
    position: relative;
    width: 100%;
    height: calc(150vh - 0px);
    margin-top: -200px;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Başlangıçta mobil videoyu bilgisayarda gizliyoruz */
.mobile-video {
    display: none !important;
}

/* Sosyal Medya (Masaüstü) */
.social-icons {
    position: fixed;
    bottom: 40px;
    left: 50px;
    z-index: 10;
    display: flex;
    gap: 20px;
}

.social-icons a {
    color: #333;
    text-decoration: none;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.6;
    transition: 0.3s;
}

.social-icons a:hover {
    opacity: 1;
}

/* --- POP-UP MENÜ --- */
.overlay {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 2000;
    top: 0;
    right: 0;
    background-color: rgba(139, 158, 183, 0.98);
    overflow-x: hidden;
    transition: 0.5s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.overlay-content {
    text-align: center;
}

.overlay-content .main-nav {
    color: #555;
    text-decoration: none;
    font-size: 42px;
    font-weight: 300;
    display: block;
    margin: 20px 0;
    transition: 0.3s;
    cursor: pointer;
}

.overlay-content .main-nav:hover,
.overlay-content .main-nav.active {
    color: #000;
}

.close-btn {
    position: absolute;
    top: 30px;
    right: 50px;
    font-size: 50px;
    color: #333;
    cursor: pointer;
    font-weight: 100;
}

/* Alt Menüler */
.submenu {
    display: none;
    color: #333;
    text-align: center;
    max-width: 600px;
    margin-top: 40px;
    padding: 20px;
    border-top: 1px solid #ccc;
}

.submenu h3 {
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: #000;
}

.submenu p {
    color: #555;
    line-height: 2;
    font-size: 14px;
    margin-bottom: 10px;
}

/* --- COMMERCIALS SAYFASI --- */
.commercials-page {
    padding: 150px 50px 50px;
}

.page-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 60px;
    text-align: center;
    color: #333;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(45%, 1fr));
    gap: 30px;
}

.work-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.work-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.work-item:hover img {
    transform: scale(1.03);
}

.work-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    opacity: 0;
    transition: 0.4s;
}

.work-item:hover .work-info {
    opacity: 1;
}

.work-info h4 {
    font-size: 16px;
    font-weight: 500;
    color: #fff;
}

.work-info p {
    font-size: 12px;
    color: #ccc;
    margin-top: 5px;
}

/* ==========================================
   SADECE MOBİL İÇİN ÖZEL AYARLAR
   ========================================== */
@media (max-width: 768px) {
    header { 
        padding: 15px 20px !important; 
        align-items: flex-start !important;
    }
    
    .site-logo {
        max-height: 55px !important;
        padding-top: 10px !important;
    }

    .brand-name {
        font-size: 14px !important;
        letter-spacing: 2px !important;
        margin-top: 8px !important;
        color: #fff !important;
    }

    .brand-slogan {
        font-size: 8px !important;
        letter-spacing: 1.5px !important;
        color: rgba(255, 255, 255, 0.6) !important;
    }

    .menu-btn {
        margin-top: 0px !important;
    }
    
    .line {
        background-color: #fff !important;
        height: 4px !important;
        width: 30px !important;
    }

    /* Mobilde büyük videoyu gizle, küçük videoyu göster */
    .desktop-video {
        display: none !important;
    }

    .mobile-video {
        display: block !important;
    }

    /* YENİ: VİDEO MOBİLDE TAM EKRAN (Edge-to-Edge) */
    .hero {
        height: 100vh !important; /* Telefon ekranının tamamını kaplasın */
        margin-top: 0px !important; /* Boşlukları tamamen sıfırladık */
        padding: 0 !important; /* Uzaklaştırma padding'ini sildik */
        overflow: hidden !important;
    }

    .video-background {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
    }

    .video-background video {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important; /* Mobil videoyu dikeyde ekrana tam oturtur ve boşluk bırakmaz */
        border-radius: 0px !important; /* Tam ekranda kıvrımlı kenarları sıfırladık */
    }

    .social-icons { 
        left: 20px !important; 
        bottom: 20px !important; 
    }
    
    .social-icons a {
        color: #fff !important;
    }
    
    .overlay-content .main-nav { 
        font-size: 28px !important; 
    }
    
    .work-grid { 
        grid-template-columns: 1fr !important; 
    }
}