/* --- SAHZER KUYUMCULUK - CLEAN & FINAL CSS --- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500&family=Playfair+Display:ital,wght@0,400;0,600;1,400&display=swap');

:root {
    --gold: #C5A059;
    --black: #050505;
    --dark-gray: #1a1a1a;
    --text-gray: #666;
    --white: #ffffff;
    --font-head: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--black);
    line-height: 1.8;
    font-weight: 300;
    overflow-x: hidden;
    background-color: #fff;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--black); font-weight: 400; }

.section-title-wrapper { text-align: center; margin-bottom: 80px; }
.section-title { font-size: 48px; letter-spacing: -1px; margin-bottom: 15px; }
.section-subtitle { 
    font-size: 12px; text-transform: uppercase; letter-spacing: 4px; 
    color: var(--text-gray); display: block; 
}

/* --- HEADER (MASAÜSTÜ TEMEL AYARLAR) --- */
header {
    position: fixed; 
    top: 0; 
    left: 0;
    width: 100%; 
    z-index: 1000;
    height: 90px;
    
    /* Hizalama */
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    
    padding: 0 5%;
    
    /* Şeffaf Arkaplan */
    background-color: transparent; 
    border-bottom: none; 
    transition: all 0.4s ease;
}

/* Sayfa aşağı kaydırıldığında */
header.scrolled {
    background-color: rgba(0, 0, 0, 0.95);
    height: 70px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
}

/* --- LOGO --- */
.logo { display: flex; align-items: center; }
.logo img { 
    height: 50px; /* Masaüstü Logo Boyutu */
    width: auto; 
    transition: 0.3s; 
}
header.scrolled .logo img { height: 40px; }

/* --- MASAÜSTÜ MENÜ LİNKLERİ --- */
.desktop-menu { display: flex; gap: 40px; }
.desktop-menu a {
    text-decoration: none;
    color: #ffffff;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5); 
}
.desktop-menu a:hover { color: var(--gold); }

/* --- İKONLAR --- */
.header-icons { display: flex; gap: 20px; align-items: center; }
.header-icons i { 
    color: #ffffff; 
    font-size: 18px; 
    cursor: pointer; 
    text-shadow: 0 2px 5px rgba(0,0,0,0.5); 
}

/* Mobil Menü Butonu (Varsayılan Gizli) */
#mobile-menu-btn { display: none; }


/* --- HERO SECTION (VIDEO ALANI) --- */
.hero-section {
    position: relative; height: 100vh; width: 100%; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
#player {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 120vw; height: 120vh; pointer-events: none; z-index: -1;
    opacity: 0.8; filter: contrast(1.1);
}
.hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.1)); z-index: 1;
}
.hero-content { 
    position: relative; z-index: 2; text-align: center; color: #fff; 
    animation: fadeUp 1.5s ease; margin-top: 50px;
}
.hero-title { 
    font-size: 90px; font-style: italic; line-height: 1.1; margin-bottom: 30px; 
    text-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.hero-btn {
    border: 1px solid #fff; padding: 18px 50px; color: #fff; 
    text-transform: uppercase; letter-spacing: 3px; font-size: 11px;
    text-decoration: none; transition: 0.4s; display: inline-block;
}
.hero-btn:hover { background: #fff; color: var(--black); }


/* --- DİĞER BÖLÜMLER (VİTRİN, HİKAYE, FOOTER) --- */
.showcase-section { padding: 120px 8%; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 50px; }
.product-card { text-align: center; transition: 0.5s; cursor: pointer; }
.img-wrapper {
    width: 100%; height: 450px; overflow: hidden; position: relative; margin-bottom: 25px;
    background: #f4f4f4;
}
.img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.product-card:hover .img-wrapper img { transform: scale(1.08); }
.p-cat { font-size: 10px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-gray); margin-bottom: 5px; display: block; }
.p-title { font-family: var(--font-head); font-size: 20px; letter-spacing: 0.5px; }
.p-action {
    margin-top: 15px; font-size: 11px; text-transform: uppercase; 
    letter-spacing: 2px; border-bottom: 1px solid var(--black); 
    display: inline-block; padding-bottom: 2px; opacity: 0; transform: translateY(10px); transition: 0.4s;
}
.product-card:hover .p-action { opacity: 1; transform: translateY(0); }

.brand-story {
    background-image: url('https://images.pexels.com/photos/8608298/pexels-photo-8608298.jpeg');
    background-attachment: fixed; background-size: cover; background-position: center;
    padding: 150px 0; position: relative;
}
.story-box {
    background: #fff; max-width: 700px; margin: 0 auto; padding: 80px; text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

footer { background: #0a0a0a; color: #fff; padding: 100px 8% 40px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 60px; padding-bottom: 80px; border-bottom: 1px solid #222; }
.footer-col h4 { color: var(--gold); font-size: 14px; letter-spacing: 2px; margin-bottom: 30px; text-transform: uppercase; }
.footer-col ul li { list-style: none; margin-bottom: 15px; font-size: 13px; color: #999; transition: 0.3s; cursor: pointer; }
.footer-col ul li:hover { color: #fff; }
.footer-form input {
    background: transparent; border: none; border-bottom: 1px solid #444;
    width: 100%; padding: 15px 0; color: #fff; outline: none; transition: 0.3s;
}
.footer-form input:focus { border-bottom-color: var(--gold); }
.copyright { text-align: center; margin-top: 40px; font-size: 12px; color: #444; }


/* =========================================
   MOBİL MENÜ (FULL SCREEN OVERLAY)
   ========================================= */
.mobile-nav-overlay {
    height: 100%; width: 0; position: fixed; z-index: 2000;
    top: 0; right: 0; background-color: rgba(0,0,0, 0.95);
    overflow-x: hidden; transition: 0.5s; padding-top: 60px;
}
.mobile-nav-content a {
    padding: 15px 30px; text-decoration: none; font-size: 20px;
    color: #818181; display: block; transition: 0.3s;
    font-family: 'Montserrat', sans-serif; text-transform: uppercase; text-align: center;
}
.mobile-nav-content a:hover { color: #D4AF37; }
.mobile-nav-overlay .closebtn {
    position: absolute; top: 10px; right: 25px; font-size: 45px; margin-left: 50px; color: #fff;
}


/* =========================================
   RESPONSIVE / MOBİL AYARLARI (TEK BLOK)
   ========================================= */
@media (max-width: 1024px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    header { padding: 20px 30px; }
    nav { display: none; } 
    .hero-title { font-size: 50px; }
}

@media (max-width: 768px) {
    /* 1. Header ve Logo */
    header { 
        padding: 0 15px; 
        height: 80px; /* Logo 50px olduğu için header'ı biraz açtık */
        background-color: rgba(0,0,0,0.3); /* Yazıların okunması için hafif karartı */
    }
    header.scrolled { height: 80px; background-color: rgba(0,0,0,0.95); }

    .logo img {
        height: 50px !important; /* MOBİLDE BÜYÜK LOGO */
        width: auto;
    }

    /* 2. Menü Gizleme & Hamburger Gösterme */
    .desktop-menu { display: none !important; } /* O yazıları kesin gizle */
    #mobile-menu-btn { display: block !important; font-size: 24px; color: #fff; cursor: pointer; margin-left: auto; }
    
    .header-icons { gap: 20px; }
    .header-icons a { display: none; } /* Mobilde search/user ikonlarını gizleyip sadece menü kalsın istersen (Opsiyonel) */
    /* Eğer ikonlar kalsın istiyorsan üstteki satırı sil */

    /* 3. Video Tam Ekran (Zorlama) */
    .hero-section { height: 100vh; width: 100%; overflow: hidden; }
    #player { 
        height: 100vh !important; 
        width: 178vh !important; /* Yüksekliğin 1.78 katı genişlik vererek ekranı doldurur */
        top: 50%; left: 50%; transform: translate(-50%, -50%); 
        max-width: none !important; position: absolute; 
    }

    /* 4. İçerik Düzeni */
    .product-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-top { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-title { font-size: 40px; margin-top: 0; }
    .hero-btn { padding: 15px 30px; font-size: 10px; }
}

@keyframes fadeUp { from { opacity:0; transform: translateY(40px); } to { opacity:1; transform: translateY(0); } }