:root {
    --bg-dark: #080808; /* أسود عميق جداً */
    --text-light: #e6e6e6;
    --gold-accent: #c5a059; /* ذهبي مطفي فخم */
    --glass-surface: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-heading: 'Cinzel', serif; /* خط رجولي كلاسيكي */
    --font-body: 'Montserrat', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; text-decoration: none; list-style: none; }

body { background-color: var(--bg-dark); color: var(--text-light); font-family: var(--font-body); overflow-x: hidden; }

/* --- الخلفية والمؤثرات --- */
.background-blobs { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; z-index: -1; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.3; }
.blob-1 { width: 600px; height: 600px; background: #1c2e4a; top: -15%; left: -10%; animation: float 10s infinite alternate; } /* كحلي غامق */
.blob-2 { width: 500px; height: 500px; background: #3d2b10; bottom: -10%; right: -10%; animation: float 14s infinite alternate-reverse; } /* بني جلدي */

@keyframes float { 0% { transform: translate(0, 0); } 100% { transform: translate(30px, 40px); } }

/* --- تصميم الزجاج العام --- */
.glass-nav, .glass-card {
    background: var(--glass-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
}

/* --- تصميم الأزرار البلورية الفخمة (New Feature) --- */
.btn-glass {
    padding: 16px 45px;
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #fff;
    background: rgba(255, 255, 255, 0.05); /* شفافية */
    border: 1px solid rgba(255, 255, 255, 0.2); /* حدود زجاجية */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.05); /* لمعة داخلية */
    position: relative;
    overflow: hidden;
}

.btn-glass:hover {
    background: rgba(197, 160, 89, 0.2); /* تلميح ذهبي عند التحويم */
    border-color: var(--gold-accent);
    box-shadow: 0 0 30px rgba(197, 160, 89, 0.3), inset 0 0 10px rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

.btn-glass-sm {
    padding: 10px 25px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    cursor: pointer;
    transition: 0.3s;
}
.btn-glass-sm:hover { background: var(--gold-accent); border-color: var(--gold-accent); color: #000; }

/* --- النافبار --- */
.glass-nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 60px; position: fixed; width: 92%; left: 4%; top: 25px;
    border-radius: 4px; z-index: 1000; transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.logo { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: #fff; letter-spacing: 3px; }
.nav-links { display: flex; gap: 50px; }
.nav-links a { color: #aaa; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; transition: 0.3s; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--gold-accent); }
.nav-icons i { font-size: 1.2rem; margin-left: 25px; cursor: pointer; color: #fff; transition: 0.3s; }
.nav-icons i:hover { color: var(--gold-accent); }

/* --- الهيرو --- */
.hero-section {
    height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center;
    background: url('https://images.unsplash.com/photo-1617137984095-74e4e5e3613f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    position: relative;
}
.hero-section::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(8,8,8,0.3), var(--bg-dark)); }
.hero-content { position: relative; padding: 70px 100px; max-width: 1000px; border: 1px solid rgba(255,255,255,0.05); }
.subtitle { font-size: 0.9rem; letter-spacing: 6px; text-transform: uppercase; color: var(--gold-accent); display: block; margin-bottom: 25px; }
.hero-content h1 { font-family: var(--font-heading); font-size: 4.5rem; color: #fff; margin-bottom: 30px; line-height: 1.1; text-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.hero-content p { font-size: 1.1rem; color: #ccc; margin-bottom: 50px; font-weight: 300; max-width: 600px; margin-left: auto; margin-right: auto; }

/* --- الأقسام --- */
section { padding: 120px 5%; position: relative; }
.section-title { font-family: var(--font-heading); font-size: 3rem; text-align: center; margin-bottom: 80px; letter-spacing: 2px; }
.gold-text { color: var(--gold-accent); }
.italic { font-style: italic; font-family: 'Cinzel', serif; }

/* --- المجموعات --- */
.collections-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 20px; }
.collection-item { height: 550px; position: relative; overflow: hidden; border-radius: 2px; cursor: pointer; }
.collection-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; opacity: 0.7; }
.collection-item:hover img { transform: scale(1.05); opacity: 0.4; }
.col-content { position: absolute; bottom: 40px; left: 0; width: 100%; text-align: center; z-index: 2; }
.col-content h3 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 20px; color: #fff; letter-spacing: 3px; }

/* --- الفلسفة --- */
.heritage-section { padding: 80px 10%; text-align: center; }
.heritage-content { padding: 80px; border-top: 1px solid var(--gold-accent); border-bottom: 1px solid var(--gold-accent); }
.heritage-content h2 { font-size: 2.5rem; margin-bottom: 30px; font-family: var(--font-heading); }
.heritage-content p { font-size: 1.6rem; color: #999; font-family: var(--font-heading); line-height: 1.6; }

/* --- المنتجات --- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 40px; }
.product-card { border-radius: 2px; overflow: hidden; transition: 0.4s; background: rgba(255,255,255,0.02); }
.product-card:hover { transform: translateY(-10px); box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
.img-box { height: 400px; position: relative; overflow: hidden; }
.img-box img { width: 100%; height: 100%; object-fit: cover; transition: 0.6s; }
.product-card:hover img { transform: scale(1.1); }
.overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); display: flex; justify-content: center; align-items: center; opacity: 0; transition: 0.4s; backdrop-filter: blur(2px); }
.product-card:hover .overlay { opacity: 1; }
.product-info { padding: 25px; text-align: center; }
.product-info h3 { font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 5px; letter-spacing: 1px; }
.product-info .category { display: block; font-size: 0.8rem; color: #666; text-transform: uppercase; margin-bottom: 10px; }
.product-info .price { color: var(--gold-accent); font-size: 1.1rem; font-weight: 600; }

/* --- الفوتر --- */
.footer { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding: 100px 5%; margin-top: 50px; border-radius: 0; position: relative; width: 100%; left: 0; }
.footer-col h3 { color: #fff; margin-bottom: 20px; }
.footer-col h4 { font-size: 0.9rem; color: var(--gold-accent); margin-bottom: 25px; text-transform: uppercase; letter-spacing: 2px; }
.footer-col ul li { margin-bottom: 15px; }
.footer-col ul li a { color: #777; transition: 0.3s; font-size: 0.9rem; }
.footer-col ul li a:hover { color: #fff; }
.copyright { text-align: center; padding: 20px; color: #444; font-size: 0.7rem; border-top: 1px solid rgba(255,255,255,0.05); }
.newsletter-section { display: flex; justify-content: center; }
.newsletter-box { text-align: center; padding: 60px; max-width: 700px; width: 100%; }
.newsletter-form input { width: 60%; padding: 10px; background: transparent; border: none; border-bottom: 1px solid #555; color: #fff; margin-right: 10px; outline: none; }

/* --- حركة الظهور --- */
.reveal { opacity: 0; transform: translateY(40px); transition: all 1.2s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* --- Responsive --- */
@media (max-width: 768px) {
    .glass-nav { padding: 15px; width: 100%; left: 0; top: 0; border-radius: 0; }
    .nav-links { display: none; }
    .hero-content h1 { font-size: 3rem; }
    .footer { grid-template-columns: 1fr; text-align: center; }
}