:root {
    --primary-color: #ff5722; /* Döküm Turuncusu */
    --dark-bg: #1a1a1a;       /* Antrasit */
    --light-bg: #f8f9fa;
    --text-color: #333;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    overflow-x: hidden;
}

/* --- Navbar & Header --- */
.navbar {
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--primary-color);
}
.navbar-brand span { color: var(--primary-color); }
.bg-dark-custom { background-color: var(--dark-bg); }

/* --- Hero & Başlık Alanları --- */
.hero-section {
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* --- Ürün Kartları --- */
.product-card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.product-card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
}
.transition-img { transition: transform 0.5s ease; }
.product-card-hover:hover .transition-img { transform: scale(1.1); }
.object-fit-cover { object-fit: cover; }

/* --- Üretim Sayfası (Timeline) --- */
.timeline { position: relative; padding: 20px 0; }
.timeline::before {
    content: '';
    position: absolute;
    top: 0; bottom: 0; left: 50%;
    width: 4px; background: #e9ecef;
    transform: translateX(-50%);
}
.timeline-row { position: relative; margin-bottom: 50px; }
.timeline-icon {
    position: absolute; left: 50%; top: 0;
    transform: translateX(-50%);
    width: 60px; height: 60px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; z-index: 2;
    border: 4px solid #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.timeline-content {
    width: 45%; padding: 20px;
    background: #fff; border-radius: 10px;
    position: relative;
}
.timeline-row:nth-child(odd) .timeline-content { margin-left: auto; }
.timeline-row:nth-child(even) .timeline-content { margin-right: auto; }

@media (max-width: 768px) {
    .timeline::before { left: 30px; }
    .timeline-icon { left: 30px; width: 50px; height: 50px; font-size: 20px; }
    .timeline-content { width: calc(100% - 70px); margin-left: 70px !important; }
}

/* --- Kalite Sayfası (Sertifikalar) --- */
.cert-img-wrapper {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    background: #fff;
    border-bottom: 1px solid #eee;
}
.cert-img-wrapper img {
    transition: transform 0.3s ease;
    height: 300px; width: 100%;
    object-fit: contain;
    padding: 15px;
}
.cert-img-wrapper:hover img { transform: scale(1.05); }
.cert-img-wrapper .overlay {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.3s ease;
}
.cert-img-wrapper:hover .overlay { opacity: 1; }

/* --- Footer --- */
footer a { transition: 0.2s; }
footer a:hover { color: var(--primary-color) !important; padding-left: 5px; }