/* ATAS İNŞAAT - Master Premium Style Sheet 
   Tüm görsel efektler, akan yazılar ve teknik detaylar dahil.
*/

:root {
    --accent: #b89356;       /* Altın / Bronz */
    --dark: #0f0f0f;         /* Derin Siyah */
    --dark-blue: #0a192f;    /* Kurumsal Lacivert */
    --light-gray: #151515;   /* Kart Arka Planları */
    --glass: rgba(255, 255, 255, 0.05);
}

/* --- Genel Ayarlar --- */
body {
    background-color: var(--dark);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
}

h1, h2, .brand-font {
    font-family: 'Cormorant Garamond', serif;
}

/* --- Navbar Tasarımı --- */
.navbar {
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    position: sticky; /* Veya fixed */
    top: 0;
    z-index: 10000 !important; /* Haritanın ve her şeyin üstünde kalmasını sağlar */
}

.nav-link {
    color: #fff !important;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 15px;
    transition: 0.3s;
}

.nav-link:hover, .text-accent {
    color: var(--accent) !important;
}

/* Dropdown Premium Style */
.dropdown-menu {
    background-color: var(--dark);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0;
    margin-top: 15px;
}

.dropdown-item {
    color: #fff;
    font-size: 11px;
    letter-spacing: 1px;
    padding: 10px 20px;
}

.dropdown-item:hover {
    background-color: var(--accent);
    color: #000;
}

/* --- Mobil Menü Hamburger --- */
.navbar-toggler { border: none; padding: 0; }
.navbar-toggler:focus { box-shadow: none; outline: none; }
.toggler-icon {
    width: 30px;
    height: 2px;
    background: var(--accent);
    display: block;
    margin: 6px 0;
    transition: 0.3s;
}

/* --- Butonlar --- */
.btn-premium {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 12px 35px;
    border-radius: 0;
    letter-spacing: 2px;
    transition: 0.5s;
    text-decoration: none;
    display: inline-block;
}

.btn-premium:hover {
    background: var(--accent);
    color: #000;
}

.btn-outline-accent {
    border: 1px solid var(--accent);
    color: var(--accent);
    transition: 0.3s;
    border-radius: 0;
    background: transparent;
}

.btn-outline-accent:hover {
    background: var(--accent);
    color: #000;
}

/* --- Hero & Başlıklar --- */
.hero-title {
    font-size: 5rem;
    line-height: 1;
    margin-bottom: 2rem;
}

.ls-3 { letter-spacing: 3px; }

@media (max-width: 768px) {
    .hero-title { font-size: 3rem; }
}

/* --- Proje Kartları & Efektler --- */
.project-card {
    border: 1px solid rgba(255,255,255,0.1) !important;
    background: var(--light-gray);
    transition: 0.4s;
}

.grayscale-hover {
    filter: grayscale(100%);
    transition: 1s ease;
}

.group:hover .grayscale-hover {
    filter: grayscale(0%);
    transform: scale(1.1);
}

/* --- SOSYAL OLANAKLAR ÖZEL EFEKTLER --- */
.bg-text-large {
    position: absolute;
    top: -30px;
    left: -10px;
    font-size: 8rem;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.05);
    z-index: 1;
    pointer-events: none;
    letter-spacing: 5px;
    text-transform: uppercase;
}

.slider-caption {
    position: absolute;
    bottom: 30px;
    left: 30px;
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    z-index: 10;
}

/* --- AKAN YAZI (MARQUEE) --- */
.marquee {
    display: flex;
    white-space: nowrap;
    animation: marquee 25s linear infinite;
}

.marquee span {
    font-size: 1.3rem;
    padding-right: 60px;
    letter-spacing: 3px;
    color: #000;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- TEKNİK KARTLAR (NEDEN BİZ?) --- */
.hover-bg-accent { 
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1); 
}

.hover-bg-accent:hover {
    background-color: var(--accent);
    transform: translateY(-15px);
    border-color: var(--accent) !important;
}

.hover-bg-accent:hover h4, 
.hover-bg-accent:hover p, 
.hover-bg-accent:hover i {
    color: #000 !important;
}

/* --- WHATSAPP BUTONU --- */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    padding: 15px 25px;
    border-radius: 50px;
    text-decoration: none;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: 0.4s;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
    transform: translateY(-5px) scale(1.05);
    color: white;
    background-color: #128c7e;
}

/* --- Slider (Swiper) Ayarları --- */
.swiper-pagination-bullet {
    background: #fff;
    
    
    
    
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    background: var(--accent) !important;
    opacity: 1;
}

.swiper-button-next, .swiper-button-prev {
    color: var(--accent) !important;
}

/* Yardımcı Sınıflar */
.text-gold { color: var(--accent); }
.bg-light-gray { background-color: var(--light-gray); }



/* Footer Özel Dokunuşlar */
footer hr {
    opacity: 0.1;
}

footer .fab {
    transition: 0.3s;
    opacity: 0.7;
}

footer .fab:hover {
    color: var(--accent) !important;
    opacity: 1;
    transform: translateY(-3px);
}

footer .list-unstyled li a {
    transition: 0.3s;
}

footer .list-unstyled li a:hover {
    color: var(--accent) !important;
    padding-left: 5px; /* Hafif bir kayma efekti prestij katar */
}

/* Sayfa geçişlerinde yazıların fırlaması için AOS kütüphanesi hazır */
[data-aos] {
    pointer-events: none;
}
.aos-animate {
    pointer-events: auto;
}

.project-map-container, iframe, .video-section {
    position: relative;
    z-index: 1; 
}