@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #111111; 
    --primary-hover: #333333;
    --bg-main: #ffffff; 
    --bg-card: #f9f9f9; 
    --text-main: #111111;
    --text-muted: #777777;
    --border: #111111; /* Siyah çerçeve için */
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Outfit', sans-serif; background: var(--bg-main); color: var(--text-main); line-height: 1.6; -webkit-font-smoothing: antialiased; }

/* Header */
header { position: fixed; width: 100%; top: 0; z-index: 1000; padding: 2rem 5%; display: flex; justify-content: space-between; align-items: center; transition: var(--transition); background: transparent; }
header.scrolled { padding: 1.2rem 5%; background: rgba(255, 255, 255, 0.95); border-bottom: 1px solid #eee; backdrop-filter: blur(10px); }
.logo { font-size: 1.5rem; font-weight: 700; color: #111; text-decoration: none; letter-spacing: 2px; text-transform: uppercase; }
.home-page header:not(.scrolled) .logo { color: #fff; }
.home-page header:not(.scrolled) .logo img { filter: brightness(0) invert(1); }

nav ul { list-style: none; display: flex; gap: 3rem; margin: 0; }
nav a { color: #111; text-decoration: none; font-size: 0.85rem; font-weight: 500; letter-spacing: 1px; text-transform: uppercase; transition: var(--transition); position: relative; }
.home-page header:not(.scrolled) nav a { color: #fff; }
nav a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0%; height: 1px; background: currentColor; transition: var(--transition); }
nav a:hover::after { width: 100%; }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu { position: absolute; top: 150%; left: -20px; background: #fff; border: 1px solid #eee; min-width: 220px; padding: 1rem 0; opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition); display: flex; flex-direction: column; gap: 0; box-shadow: 0 20px 40px rgba(0,0,0,0.05); }
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li a { display: block; padding: 0.6rem 1.5rem; font-size: 0.85rem; color: var(--text-muted); text-transform: none; }
header:not(.scrolled) .dropdown-menu li a { color: var(--text-muted); }
.dropdown-menu li a::after { display: none; }
.dropdown-menu li a:hover { color: var(--primary); background: #f9f9f9; padding-left: 2rem; }

/* Hero */
.hero-slider { height: 100vh; width: 100%; position: relative; }
.slide-bg { position: absolute; width: 100%; height: 100%; background-size: cover; background-position: center; transform: scale(1.05); transition: transform 8s ease; }
.swiper-slide-active .slide-bg { transform: scale(1); }
.slide-content { position: absolute; top: 50%; left: 10%; transform: translateY(-50%); max-width: 800px; z-index: 10; }
.slide-subtitle { color: #fff; font-size: 0.9rem; letter-spacing: 5px; text-transform: uppercase; margin-bottom: 1rem; opacity: 0; transform: translateY(20px); transition: 1s ease 0.5s; display: flex; align-items: center; gap: 15px; }
.slide-subtitle::before { content: ''; display: inline-block; width: 40px; height: 1px; background: #fff; }
.slide-title { font-size: 4.5rem; font-weight: 300; line-height: 1.1; color: #fff; margin-bottom: 2rem; opacity: 0; transform: translateY(20px); transition: 1s ease 0.7s; letter-spacing: -1px; }
.btn-primary { display: inline-block; padding: 1rem 3rem; background: #fff; color: #111; text-decoration: none; text-transform: uppercase; letter-spacing: 2px; font-size: 0.85rem; font-weight: 500; transition: var(--transition); opacity: 0; transform: translateY(20px); transition: 1s ease 0.9s; }
.btn-primary:hover { background: #111; color: #fff; }
.swiper-slide-active .slide-subtitle, .swiper-slide-active .slide-title, .swiper-slide-active .btn-primary { opacity: 1; transform: translateY(0); }

.swiper-button-next, .swiper-button-prev { color: #fff; opacity: 0.5; transition: var(--transition); }
.swiper-button-next:hover, .swiper-button-prev:hover { opacity: 1; }
.swiper-pagination-bullet { background: #fff; opacity: 0.3; }
.swiper-pagination-bullet-active { background: #fff; opacity: 1; }

/* Products Section */
.section { padding: 6rem 5%; }
.section-title-wrapper { text-align: center; max-width: 800px; margin: 0 auto 5rem; }
.section-title { font-size: 2.5rem; font-weight: 700; margin-bottom: 1rem; color: var(--text-main); letter-spacing: 2px; text-transform: uppercase; display: inline-block; position: relative; padding-bottom: 15px; }
.section-title::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background: #111; }
.section-desc { color: var(--text-muted); font-size: 1.1rem; font-weight: 400; line-height: 1.8; margin-top: 1.5rem; }

.cat-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 2rem; border-bottom: 2px solid var(--border); padding-bottom: 1rem; }
.cat-header h3 { font-size: 1.6rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-main); }
.cat-link { color: var(--text-main); text-decoration: none; font-size: 0.85rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; display: flex; align-items: center; gap: 10px; transition: var(--transition); }
.cat-link:hover { gap: 15px; color: var(--text-muted); }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* Siyah Çerçeveli Ürün Kartı */
.product-card { background: #fff; border: 1px solid var(--border); transition: var(--transition); display: flex; flex-direction: column; text-decoration: none; overflow: hidden; }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.15); }

.product-img-wrapper { position: relative; aspect-ratio: 4/5; overflow: hidden; display: flex; align-items: center; justify-content: center; padding: 3.5rem; background: #fff; border-bottom: 1px solid var(--border); }
.product-img { width: 90%; height: 90%; object-fit: contain; transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); mix-blend-mode: darken; }
.product-card:hover .product-img { transform: scale(1.08); }

/* Hover Overlay */
.product-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(255,255,255,0.9); display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); z-index: 10; }
.product-card:hover .product-overlay { opacity: 1; }
.btn-view { display: inline-block; padding: 1rem 2.5rem; background: #111; color: #fff; text-decoration: none; font-size: 0.85rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; transform: translateY(20px); transition: var(--transition); border: 1px solid #111; }
.product-card:hover .btn-view { transform: translateY(0); }
.btn-view:hover { background: #fff; color: #111; }

/* Siyah Üzerine Beyaz Ürün Bilgisi */
.product-info { padding: 1.5rem; text-align: center; background: #111; color: #fff; flex-grow: 1; display: flex; flex-direction: column; justify-content: center; transition: var(--transition); }
.product-card:hover .product-info { background: #222; }
.product-title { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; color: #fff; letter-spacing: 1px; text-transform: uppercase; line-height: 1.4; }
.product-category { font-size: 0.8rem; color: #aaa; text-transform: uppercase; letter-spacing: 2px; }

/* Footer */
footer { background: #111; padding: 3rem 5% 1rem; border-top: 1px solid var(--border); color: #fff; }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-logo { font-size: 1.5rem; font-weight: 700; color: #fff; text-decoration: none; letter-spacing: 2px; text-transform: uppercase; display: block; margin-bottom: 1.5rem; }
.footer-desc { color: #aaa; font-size: 0.95rem; line-height: 1.8; max-width: 400px; }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 1.5rem; color: #fff; font-weight: 600; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.8rem; }
.footer-col ul li a { color: #aaa; text-decoration: none; transition: var(--transition); font-size: 0.95rem; }
.footer-col ul li a:hover { color: #fff; }
.copyright { color: #aaa; font-size: 0.85rem; text-align: center; border-top: 1px solid #333; padding-top: 1rem; }

/* Sidebar Layout for Category Page */
.category-layout { display: grid; grid-template-columns: 250px 1fr; gap: 4rem; }
.sidebar { border-right: 1px solid var(--border); padding-right: 2rem; }
.sidebar-title { font-size: 1.1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 2px solid #111; color: #111; }
.sidebar-menu { list-style: none; }
.sidebar-menu li { margin-bottom: 1rem; }
.sidebar-menu a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; display: block; padding: 0.5rem 0; border-bottom: 1px solid #eee; transition: var(--transition); }
.sidebar-menu a:hover, .sidebar-menu a.active { color: #111; padding-left: 10px; border-bottom-color: #111; }

@media (max-width: 1024px) { 
    .grid { grid-template-columns: repeat(2, 1fr); } 
    .footer-content { grid-template-columns: 1fr; gap: 2rem; } 
}
@media (max-width: 768px) { 
    nav ul { display: none; } 
    .slide-title { font-size: 2.5rem; } 
    .grid { grid-template-columns: 1fr; } 
    .category-layout { grid-template-columns: 1fr; gap: 2rem; }
    .sidebar { border-right: none; padding-right: 0; border-bottom: 1px solid var(--border); padding-bottom: 2rem; }
    .category-products .grid { grid-template-columns: repeat(2, 1fr); }
}