:root {
    --gold: #C5A059;
    --deep-green: #1B3C35;
    --soft-white: #F9F9F7;
    --text-dark: #2A2A2A;
}

body { font-family: 'Montserrat', sans-serif; color: var(--text-dark); background-color: var(--soft-white); overflow-x: hidden; }
h1, h2, .display-font { font-family: 'Playfair Display', serif; }

html { scroll-behavior: smooth; }
::selection { background: var(--gold); color: white; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* Navigasyon */
.navbar { padding: 20px 0; transition: all 0.5s; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); }
.nav-link { font-weight: 600; font-size: 0.85rem; letter-spacing: 1px; color: var(--deep-green) !important; margin: 0 8px; }
.nav-link:hover { color: var(--gold) !important; }

/* Hero Bölümü */
.hero-v2 {
    height: 100vh; position: relative; overflow: hidden;
    background: linear-gradient(rgba(27, 60, 53, 0.7), rgba(27, 60, 53, 0.5));
    display: flex; align-items: center; color: white;
}

.hero-v2::before {
    content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('https://images.unsplash.com/photo-1523348837708-15d4a09cfac2?auto=format&fit=crop&w=1920&q=80');
    background-size: cover; background-position: center; z-index: -1;
    animation: kenBurns 20s ease-in-out infinite alternate;
}

@keyframes kenBurns {
    from { transform: scale(1); }
    to { transform: scale(1.08); }
}

.hero-glass-content {
    background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(8px);
    padding: 40px; border-left: 2px solid var(--gold); display: inline-block;
}

.text-gradient { color: var(--gold); font-style: italic; }

/* Kartlar ve Genel Elementler */
.prod-card {
    border: none; background: white; padding: 40px; border-radius: 0;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border-bottom: 3px solid transparent; height: 100%;
}
.prod-card:hover { transform: translateY(-15px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); border-bottom: 3px solid var(--gold); }
.prod-card i { color: var(--gold); font-size: 2.5rem; display: block; margin-bottom: 1rem; }

.vision-section { background: var(--deep-green); color: white; padding: 100px 0; }
.vision-box { border: 1px solid rgba(197, 160, 89, 0.3); padding: 40px; position: relative; }
.vision-box::before { content: "\201C"; position: absolute; top: -20px; left: 20px; font-size: 5rem; color: var(--gold); font-family: 'Playfair Display'; }
.status-bar { background: var(--gold); color: white; padding: 15px 0; font-weight: 600; font-size: 0.9rem; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Timeline (Gelecek Vizyonu) */
.timeline-section { padding: 100px 0; background-color: #ffffff; }
.timeline-container { position: relative; max-width: 1200px; margin: 0 auto; }
.timeline-container::after { content: ''; position: absolute; width: 2px; background: var(--gold); top: 0; bottom: 0; left: 50%; margin-left: -1px; opacity: 0.3; }
.timeline-item { padding: 10px 40px; position: relative; background-color: inherit; width: 50%; box-sizing: border-box; opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.timeline-item.visible { opacity: 1; transform: translateY(0); }
.timeline-item::after { content: ''; position: absolute; width: 20px; height: 20px; right: -10px; background-color: white; border: 4px solid var(--gold); top: 15px; border-radius: 50%; z-index: 1; }
.left { left: 0; } .right { left: 50%; } .right::after { left: -10px; }
.timeline-content { padding: 30px; background: var(--soft-white); position: relative; border-radius: 0px; transition: 0.3s; border-left: 5px solid var(--gold); }
.right .timeline-content { border-left: none; border-right: 5px solid var(--gold); }
.timeline-content:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.timeline-date { color: var(--gold); font-weight: 700; font-size: 1.2rem; margin-bottom: 10px; display: block; }

/* Katmanlar (Vision Layers) */
.vision-layers { position: relative; background: #fff; padding: 0; }
.layer-box { height: 600px; display: flex; align-items: center; position: relative; overflow: hidden; }
.layer-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; background-attachment: fixed; z-index: 1; }
.layer-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, rgba(27,60,53,0.9) 0%, rgba(27,60,53,0.4) 100%); z-index: 2; }
.layer-content { position: relative; z-index: 3; color: white; max-width: 600px; padding: 0 10%; }
.layer-number { font-family: 'Playfair Display', serif; font-size: 8rem; position: absolute; top: -50px; left: 5%; opacity: 0.1; color: var(--gold); }

/* Showcase (Üretim Portföyü) */
.showcase-section { padding: 100px 0; background: #1b3c35; color: white; overflow: hidden; }
.showcase-wrapper { display: flex; width: 100%; height: 550px; gap: 15px; margin-top: 50px; }
.showcase-item { position: relative; flex: 1; height: 100%; overflow: hidden; border-radius: 15px; cursor: pointer; transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.showcase-item:hover { flex: 3; }
.showcase-img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.6); transition: 0.6s; }
.showcase-item:hover .showcase-img { filter: brightness(0.8) scale(1.05); }
.showcase-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 30px; background: linear-gradient(transparent, rgba(0,0,0,0.85)); z-index: 2; transition: 0.4s; }
.showcase-title { font-family: 'Playfair Display', serif; font-size: 1.8rem; margin-bottom: 5px; color: var(--gold); }
.showcase-desc { max-width: 350px; font-size: 0.9rem; display: none; margin-bottom: 15px; }
.showcase-item:hover .showcase-desc { display: block; animation: showcaseFadeIn 0.8s forwards; }
@keyframes showcaseFadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.showcase-btn { display: inline-block; padding: 10px 25px; background-color: var(--gold); color: white !important; text-decoration: none; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; border-radius: 4px; opacity: 0; transition: 0.4s; }
.showcase-item:hover .showcase-btn { opacity: 1; }
.showcase-btn:hover { background-color: white; color: #1b3c35 !important; }

/* Stats & Contact */
.corporate-info { padding: 100px 0; background: #fff; }
.stat-card { text-align: center; padding: 40px; border: 1px solid #eee; transition: 0.4s; position: relative; overflow: hidden; }
.stat-card:hover { border-color: var(--gold); transform: translateY(-5px); }
.stat-number { font-family: 'Playfair Display', serif; font-size: 3.5rem; color: var(--deep-green); font-weight: 700; display: block; }
.stat-label { text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; font-weight: 700; color: var(--gold); }
.contact-container { margin-top: 80px; box-shadow: 0 30px 60px rgba(0,0,0,0.05); }
.contact-info-box { background: var(--deep-green); color: white; padding: 60px; }
.contact-form-box { background: white; padding: 60px; }
.form-control-custom { border: none; border-bottom: 1px solid #ccc; border-radius: 0; padding: 15px 5px; margin-bottom: 30px; transition: 0.3s; }
.form-control-custom:focus { box-shadow: none; border-bottom: 1px solid var(--gold); outline: none; }
.info-item { display: flex; align-items: flex-start; margin-bottom: 30px; }
.info-icon { width: 50px; height: 50px; background: rgba(197, 160, 89, 0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 20px; color: var(--gold); }

/* Foto Galeri */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }
@media (min-width: 992px) {
    .gallery-item:nth-child(4) { grid-column: span 1; }
    .gallery-item:nth-child(5) { grid-column: span 2; }
}
.gallery-item { position: relative; overflow: hidden; border-radius: 12px; cursor: pointer; box-shadow: 0 10px 30px rgba(0,0,0,0.05); aspect-ratio: 4/3; margin: 0; }
.gallery-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1); }
.gallery-item:hover .gallery-img { transform: scale(1.08); }
.gallery-overlay { position: absolute; bottom: -80px; left: 0; right: 0; background: linear-gradient(to top, var(--deep-green) 0%, transparent 100%); padding: 30px 20px 20px 20px; color: white; transition: bottom 0.4s cubic-bezier(0.165, 0.84, 0.44, 1); }
.gallery-item:hover .gallery-overlay { bottom: 0; }
.modal-backdrop.show { opacity: 0.9; background-color: var(--deep-green); }

/* Mobil Medya Sorguları */
@media (max-width: 992px) {
    .showcase-wrapper { flex-direction: column; height: auto; }
    .showcase-item { flex: none; height: 300px; margin-bottom: 15px; }
    .showcase-desc, .showcase-btn { display: block; opacity: 1; }
}
@media (max-width: 768px) {
    .display-1 { font-size: 2.5rem; }
    .hero-v2 { height: 100vh; }
    .hero-v2::before { background-attachment: scroll; }
    .hero-glass-content { padding: 25px 20px; margin: 0 10px; border-left: 4px solid var(--gold); background: rgba(0, 0, 0, 0.4); }
    .hero-v2 .display-1 { font-size: 2.2rem !important; line-height: 1.3; }
    .hero-v2 .lead { font-size: 1rem !important; margin-bottom: 30px !important; }
    .hero-v2 .btn { width: 100%; margin-bottom: 10px; padding: 15px !important; font-size: 0.8rem !important; }
    .gap-3 { gap: 0 !important; }
    .timeline-container::after { left: 31px; }
    .timeline-item { width: 100%; padding-left: 70px; padding-right: 25px; }
    .timeline-item::after { left: 21px; }
    .right { left: 0%; }
    .right .timeline-content { border-right: none; border-left: 5px solid var(--gold); }
    .layer-box { height: 450px; }
    .layer-img { background-attachment: scroll; }
    .layer-number { font-size: 5rem; }
}