    /* --- TEMEL AYARLAR --- */
    * { box-sizing: border-box; }
    
    body, html {
        margin: 0;
        padding: 0;
        background-color: #000;
        font-family: 'Inter', sans-serif; 
        overflow-x: hidden;
    }

    :root {
        --color-cta-red: #b85e40;
        --color-footer-bg: #ffffff;
        --color-footer-text: #1a1a1a;
        --color-border: #eaeaea;
    }

    /* --- 0. HEADER --- */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        padding: 25px 40px;
        z-index: 1000; 
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #fff; 
        transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1); 
    }

    .site-header.scrolled {
        background-color: rgba(0, 0, 0, 0.25); 
        backdrop-filter: blur(16px); 
        -webkit-backdrop-filter: blur(16px); 
        padding: 22px 40px; 
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05); 
    }

    .logo { display: flex; align-items: center; text-decoration: none; }
    .logo img {
        height: 36px;
        width: auto;
        max-width: 250px;
        object-fit: contain;
        transition: opacity 0.3s ease, filter 0.3s ease;
        filter: brightness(0) invert(1);
    }
    .logo:hover img { opacity: 0.85; }
    .site-header.menu-open .logo img { filter: none; }
    
    .main-nav { display: flex; gap: 35px; }
    .main-nav a { color: #fff; text-decoration: none; font-size: 0.9rem; font-weight: 400; letter-spacing: 0.3px; transition: opacity 0.3s; }
    .main-nav a:hover { opacity: 0.6; }

    .header-actions { display: flex; align-items: center; gap: 15px; }
    
    .location-btn { border: 1px solid rgba(255, 255, 255, 0.5); border-radius: 30px; padding: 10px 24px; color: #fff; text-decoration: none; font-size: 0.85rem; font-weight: 400; letter-spacing: 0.5px; transition: all 0.3s; }
    .location-btn:hover { background: #fff; color: #000; border-color: #fff; }

    .hamburger-btn { background-color: #fff; border: none; border-radius: 50%; width: 42px; height: 42px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px; cursor: pointer; z-index: 1001; }
    .hamburger-btn span { display: block; width: 14px; height: 2px; background-color: #000; transition: 0.3s; }

    /* --- MOBİL MENÜ --- */
    .mobile-menu { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background-color: #f8f8f8; z-index: 999; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 30px; opacity: 0; pointer-events: none; transition: opacity 0.4s ease; }
    .mobile-menu.is-active { opacity: 1; pointer-events: auto; }
    .mobile-menu a { font-family: 'Manrope', sans-serif; color: #000; text-decoration: none; font-size: 2rem; font-weight: 500; letter-spacing: -0.5px; }
    .hamburger-btn.is-active span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
    .hamburger-btn.is-active span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

    @media (max-width: 900px) {
        .main-nav { display: none; } 
        .site-header { padding: 20px; }
        .site-header.scrolled { padding: 20px 20px; } 
        .logo img { height: 30px; } 
    }
    @media (max-width: 600px) { .location-btn { display: none; } }

    /* --- 1. SABİT VİDEO VE KARARTMA --- */
    .fixed-canvas-container { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 1; }
    #scroll-video {
        display: block;
        width: 100vw;
        height: 100vh;
        object-fit: cover;
        object-position: center top;
        position: relative;
        z-index: 1;
        background: #000;
    }
    .video-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.65); z-index: 2; pointer-events: none; }

    /* --- VİDEO ÜZERİNDEKİ SİMETRİK VE ŞIK METİNLER --- */
    .intro-text-overlays { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 3; color: #fff; pointer-events: none; display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: center; gap: 40px; padding: 0 80px; transition: opacity 0.1s ease; }
    .sidebar-text { grid-column: 1; font-family: 'Manrope', sans-serif; display: flex; flex-direction: column; gap: 12px; font-size: 1rem; font-weight: 300; letter-spacing: 1px; opacity: 0.8; text-transform: uppercase; }
    .minimal-center-quote { grid-column: 2; font-family: 'Inter', sans-serif; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 15px; transform: translateY(50px); }
    .minimal-center-quote .quote { font-size: 1.2rem; font-weight: 300; line-height: 1.6; opacity: 0.9; margin: 0; max-width: 80%; }
    .minimal-center-quote .quote-author { font-family: 'Manrope', sans-serif; font-size: 0.8rem; font-weight: 500; opacity: 0.6; margin: 0; text-transform: uppercase; letter-spacing: 1.5px; }
    .right-headlines { grid-column: 3; font-family: 'Manrope', sans-serif; display: flex; flex-direction: column; gap: 5px; text-align: right; }
    .right-headlines span { font-size: 3.25vw; font-weight: 600; line-height: 1.1; letter-spacing: -1.5px; }
    .right-headlines .red-text { color: var(--color-cta-red); font-weight: 700; }
    .quote-cta { font-family: 'Manrope', sans-serif; margin-top: 20px; color: var(--color-cta-red); text-decoration: none; font-size: 1rem; font-weight: 600; letter-spacing: 0.5px; transition: opacity 0.3s; pointer-events: auto; }
    .quote-cta:hover { opacity: 0.7; }

    @media (max-width: 1024px) {
        .intro-text-overlays { grid-template-columns: 1fr; grid-template-rows: auto auto auto; justify-content: center; text-align: center; padding: 100px 20px; gap: 30px; }
        .sidebar-text, .minimal-center-quote, .right-headlines { grid-column: 1; text-align: center; align-items: center; }
        .right-headlines { order: 1; } 
        .minimal-center-quote { order: 2; transform: translateY(0); } 
        .sidebar-text { order: 3; flex-direction: row; justify-content: center; flex-wrap: wrap; font-size: 0.85rem; gap: 8px;} 
        .minimal-center-quote .quote { font-size: 1rem; max-width: 100%; }
        .right-headlines span { font-size: 2.2rem; letter-spacing: -0.5px; }
    }

    /* --- SCROLL TETİKLEYİCİ --- */
    .scroll-spacer { height: 350vh; position: relative; z-index: 2; pointer-events: none; }

    /* --- AKORDEON MENÜ ALANI --- */
    .menu-section { position: relative; z-index: 10; background-color: #f8f8f8; padding: 120px 20px 100px 20px; display: flex; justify-content: center; align-items: flex-start; box-shadow: 0 -10px 30px rgba(0,0,0,0.3); }
    .menu-inner-container { width: 100%; max-width: 900px; display: flex; flex-direction: column; align-items: center; opacity: 0; transform: translateY(60px); transition: opacity 1s ease-out, transform 1s cubic-bezier(0.25, 1, 0.5, 1); }
    .menu-inner-container.is-visible { opacity: 1; transform: translateY(0); }
    .menu-section-header { text-align: center; margin-bottom: 50px; font-family: 'Manrope', sans-serif; }
    .menu-section-header h2 { font-size: 4rem; font-weight: 800; color: #111; margin: 0 0 10px 0; letter-spacing: -2.5px; text-transform: uppercase; }
    .menu-kdv-note { margin: 0 0 6px 0; font-size: 1.1rem; font-weight: 600; color: var(--color-cta-red); letter-spacing: 0.3px; }
    .menu-updated-date { margin: 0; font-size: 0.95rem; font-weight: 500; color: #666; }

    .accordion-wrapper { width: 100%; }
    .accordion-item { margin-bottom: 12px; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.03); }
    .accordion-header { font-family: 'Manrope', sans-serif; width: 100%; padding: 24px 30px; font-size: 1.1rem; font-weight: 600; letter-spacing: -0.3px; color: #1a1a1a; background-color: var(--bg-color); border: none; text-align: left; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: filter 0.3s ease; }
    .accordion-header:hover { filter: brightness(0.95); }
    .arrow { border: solid #1a1a1a; border-width: 0 2px 2px 0; display: inline-block; padding: 6px; transform: rotate(45deg); transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1); }
    .accordion-item.active .arrow { transform: rotate(-135deg); }
    .accordion-content { background-color: #ffffff; max-height: 0; opacity: 0; overflow: hidden; transition: max-height 0.5s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.5s ease; }
    .accordion-item.active .accordion-content { opacity: 1; max-height: 2500px; overflow-y: auto; }

    /* --- ÜRÜN LİSTESİ TASARIMI --- */
    .product-list { padding: 10px 30px; }
    .product-item { display: flex; align-items: center; padding: 18px 0; border-bottom: 2px dotted #eaeaea; gap: 18px; }
    .product-item:last-child { border-bottom: none; }
    .product-image img { width: 65px; height: 65px; border-radius: 8px; object-fit: cover; background-color: #f4f4f4; display: block; cursor: pointer; transition: transform 0.3s ease, box-shadow 0.3s ease; position: relative; z-index: 1; }
    .product-image img.product-img-placeholder { background-color: transparent; }
    .product-img-lazy:not([src]) { visibility: hidden; }
    .product-img-lazy[src] { visibility: visible; }
    .product-image img:hover { transform: scale(1.1); box-shadow: 0 4px 15px rgba(0,0,0,0.15); z-index: 2; }
    .product-details { flex-grow: 1; display: flex; flex-direction: column; gap: 6px; }
    .product-name { color: #1a1a1a; font-size: 1.05rem; font-family: 'Manrope', sans-serif; font-weight: 700; }
    .product-desc { color: #666; font-size: 0.85rem; font-weight: 400; font-style: italic; margin: 0; line-height: 1.4; }
    .product-price { font-weight: 700; color: #1a1a1a; font-family: 'Manrope', sans-serif; font-size: 1.1rem; white-space: nowrap; margin-left: 15px; }

    /* --- LIGHTBOX (BÜYÜK FOTOĞRAF) TASARIMI --- */
    .lightbox { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: rgba(0, 0, 0, 0.85); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 9999; display: flex; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s ease; cursor: zoom-out; }
    .lightbox.active { opacity: 1; visibility: visible; }
    .lightbox img { max-width: 90%; max-height: 90vh; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.5); transform: scale(0.95); transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1); object-fit: contain; }
    .lightbox.active img { transform: scale(1); }

    @media (max-width: 600px) {
        .menu-section-header h2 { font-size: 3rem; letter-spacing: -1.5px; }
        .menu-kdv-note { font-size: 1rem; }
        .menu-updated-date { font-size: 0.85rem; }
        .product-list { padding: 10px 20px; }
        .product-item { gap: 12px; }
        .product-image img { width: 55px; height: 55px; }
        .product-name { font-size: 0.95rem; }
        .product-price { font-size: 1rem; margin-left: 5px; }
    }

    /* --- HAKKIMIZDA BÖLÜMÜ --- */
    .about-section { background-color: #ffffff; padding: 120px 20px; position: relative; z-index: 10; border-top: 1px solid var(--color-border); }
    .about-container { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
    .about-image { position: relative; }
    .about-image img { width: 100%; height: auto; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,0.08); object-fit: cover; aspect-ratio: 4/5; background-color: #f0f0f0; }
    .about-img-lazy:not([src]) { min-height: 280px; }
    .about-content { font-family: 'Manrope', sans-serif; padding-right: 20px; }
    .about-content h2 { font-size: 3.5rem; font-weight: 800; color: #111; margin: 0 0 10px 0; letter-spacing: -1.5px; text-transform: uppercase; line-height: 1.1; }
    .about-content span { display: block; font-size: 1.1rem; font-weight: 600; color: var(--color-cta-red); margin-bottom: 30px; letter-spacing: 0.5px; text-transform: uppercase; }
    .about-content p { font-family: 'Inter', sans-serif; font-size: 1.05rem; color: #555; line-height: 1.7; margin-bottom: 20px; font-weight: 400; }

    @media (max-width: 900px) {
        .about-container { grid-template-columns: 1fr; gap: 40px; }
        .about-content { padding-right: 0; text-align: center; }
        .about-content h2 { font-size: 2.8rem; }
        .about-section { padding: 80px 20px; }
    }

    /* --- BÜYÜK YAZI ALANI --- */
    .big-text-section { background-color: #ffffff; padding: 80px 20px 0 20px; text-align: center; display: flex; flex-direction: column; align-items: center; position: relative; z-index: 10; }
    .big-text-line { display: flex; justify-content: center; font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 11vw; line-height: 0.9; color: #1a1a1a; letter-spacing: -0.04em; }
    .big-text-line span { display: inline-block; transition: transform 0.5s ease; cursor: default; }
    .big-text-line span:hover { transform: scale(1.2); }
    .big-text-line .space { width: 3vw; }

    @media (max-width: 900px) {
        .big-text-line { font-size: 15vw; letter-spacing: -0.02em; }
        .big-text-line .space { width: 4vw; }
        .big-text-section { padding: 40px 10px 0 10px; }
    }

    @media (max-width: 600px) {
        .big-text-section {
            padding: 28px 12px 0 12px;
            overflow: hidden;
        }
        .big-text-line {
            width: 100%;
            flex-wrap: wrap;
            line-height: 0.95;
            font-size: 16vw;
            letter-spacing: -0.015em;
        }
        .big-text-line .space {
            width: 100%;
            height: 10px;
        }
    }

    /* --- FOOTER --- */
    .site-footer { position: relative; z-index: 10; background-color: var(--color-footer-bg); color: var(--color-footer-text); padding: 80px 5% 40px 5%; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 80px; }
    .footer-brand h2 { font-family: 'Manrope', sans-serif; font-size: 3.5rem; font-weight: 600; line-height: 1.05; margin: 0 0 20px 0; letter-spacing: -2px; }
    .footer-brand .footer-cta { font-family: 'Manrope', sans-serif; color: var(--color-footer-text); text-decoration: none; font-weight: 600; font-size: 1rem; border-bottom: 1px solid var(--color-footer-text); padding-bottom: 4px; display: inline-block; transition: opacity 0.3s; }
    .footer-brand .footer-cta:hover { opacity: 0.6; }
    .footer-title { font-family: 'Manrope', sans-serif; font-size: 1rem; font-weight: 600; margin: 0 0 25px 0; display: flex; align-items: center; gap: 10px; letter-spacing: -0.5px; }
    .red-dot { display: inline-block; width: 6px; height: 6px; background-color: var(--color-cta-red); border-radius: 50%; }
    .sitemap-links { display: flex; flex-wrap: wrap; gap: 10px; }
    .sitemap-links a { font-family: 'Manrope', sans-serif; display: inline-block; border: 1px solid var(--color-border); padding: 10px 22px; border-radius: 30px; color: var(--color-footer-text); text-decoration: none; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.5px; transition: all 0.3s ease; }
    .sitemap-links a:hover { border-color: var(--color-footer-text); background-color: #f9f9f9; }
    .footer-links { display: flex; flex-direction: column; gap: 15px; }
    .footer-links a, .footer-links p { font-family: 'Manrope', sans-serif; color: var(--color-footer-text); text-decoration: none; font-size: 0.85rem; margin: 0; font-weight: 500; transition: opacity 0.3s; letter-spacing: 0.2px; }
    .footer-links p { font-weight: 400; line-height: 1.5; color: #555;}
    .footer-links a:hover { opacity: 0.6; }
    .footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 30px; border-top: 1px solid var(--color-border); font-size: 0.85rem; font-weight: 400; color: #888; }
    .footer-bottom strong { color: var(--color-footer-text); font-weight: 600; letter-spacing: 0.5px; }

    @media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 600px) {
        .site-footer {
            padding: 56px 20px 24px 20px;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 30px;
            margin-bottom: 40px;
        }
        .footer-brand h2 {
            font-size: 2.1rem;
            letter-spacing: -0.8px;
            line-height: 1.1;
        }
        .footer-title {
            margin-bottom: 14px;
        }
        .sitemap-links a {
            padding: 9px 14px;
            font-size: 0.72rem;
        }
        .footer-links {
            gap: 10px;
        }
        .footer-links a, .footer-links p {
            font-size: 0.82rem;
            line-height: 1.5;
        }
        .footer-bottom {
            flex-direction: column;
            gap: 12px;
            text-align: center;
            font-size: 0.78rem;
            padding-top: 20px;
        }
    }

.home-menu-empty {
    text-align: center;
    color: #666;
    font-family: Manrope, sans-serif;
    padding: 2rem;
}

