/* 
   =========================================
   GOLD DIAMOND LANDING PAGE - PREMIUM CSS
   ========================================= 
*/

:root {
    --burgundy: #4a0d1a;
    --berry-blue: #0d2b4a;
    --pink-strawberry: #d14d8c;
    --purple-acai: #4b0d4a;
    --gold: #D4A574;
    --white: #FFFFFF;
    --text-muted: rgba(255, 255, 255, 0.7);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Cairo', sans-serif;
    color: var(--white);
    background-color: #0d2b1a; /* Default deep brand color */
    line-height: 1.6;
    overflow-x: hidden;
}

/* RTL Support */
[dir="rtl"] {
    text-align: right;
}

/* NAVIGATION (Minimal) */
.landing-header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 30px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(0,0,0,0.1);
}

.logo-container img {
    height: 60px;
    width: auto;
}

.back-home {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 10px 20px;
    border-radius: 40px;
    transition: 0.3s;
}

.back-home:hover {
    background: var(--white);
    color: #333;
}

/* HERO SECTION */
.hero-landing {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle, #1a3a2a 0%, #0d2b1a 100%);
    text-align: center;
}

.hero-content {
    z-index: 10;
    max-width: 800px;
    padding: 40px;
}

.hero-subtitle {
    color: var(--gold);
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 20px;
    font-size: 14px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 30px;
}

.hero-desc {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* PRODUCT SECTIONS */
.product-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 100px 8%;
    transition: background 0.8s ease;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
    width: 100%;
}

.product-visual {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0,0,0,0.4);
}

.product-visual img {
    width: 100%;
    display: block;
    transition: transform 1s ease;
}

.product-visual:hover img {
    transform: scale(1.05);
}

.product-info {
    max-width: 600px;
}

.product-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(212, 165, 116, 0.2);
    border: 1px solid var(--gold);
    color: var(--gold);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
}

.product-title {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--white);
}

.product-description {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* Glass Card for Details */
.info-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 20px;
    margin-bottom: 40px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 16px;
}

.feature-list li i {
    color: var(--gold);
    font-size: 18px;
}

/* BUY NOW BUTTON */
.btn-buy-now {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gold);
    color: #0d2b1a;
    padding: 18px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    font-size: 18px;
    box-shadow: 0 10px 30px rgba(212, 165, 116, 0.3);
    transition: all 0.4s ease;
}

.btn-buy-now:hover {
    transform: translateY(-5px);
    background: var(--white);
    box-shadow: 0 20px 50px rgba(212, 165, 116, 0.5);
}

/* THEMES */
.theme-burgundy { background: linear-gradient(135deg, #2a050d 0%, #4a0d1a 100%); }
.theme-pink { background: linear-gradient(135deg, #4a0d2b 0%, #d14d8c 100%); }
.theme-blue { background: linear-gradient(135deg, #051a2a 0%, #0d2b4a 100%); }
.theme-purple { background: linear-gradient(135deg, #1c052a 0%, #4b0d4a 100%); }

/* FOOTER */
.landing-footer {
    padding: 60px 5%;
    text-align: center;
    background: #05140d;
}

/* RESPONSIVE */
@media (max-width: 968px) {
    .product-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-title { font-size: 40px; }
    .product-title { font-size: 36px; }
}

@media (max-width: 500px) {
    .hero-title { font-size: 32px; }
    .hero-desc { font-size: 16px; }
    .btn-buy-now { width: 100%; justify-content: center; }
}