/* style.css */
:root {
    --luxury-white: #fdfcf9;
    --royal-crimson: #8a1829;
    --champagne-gold: #d4af37;
    --velvet-black: #11100f;
    --soft-sand: #f6f2eb;
    --text-slate: #5a5752;
    --shadow-royal: 0 15px 35px rgba(138, 24, 41, 0.08);
}

* {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--luxury-white);
    color: var(--velvet-black);
    overflow-x: hidden;
}

.luxury-promo {
    background-color: var(--royal-crimson);
    color: var(--luxury-white);
    text-align: center;
    padding: 12px 10px;
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: 600;
    border-bottom: 2px solid var(--champagne-gold);
}

.main-nav {
    background: rgba(253, 252, 249, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
    position: sticky; top: 0; z-index: 1000;
}

.nav-container {
    max-width: 1400px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center; padding: 15px 20px;
}

.logo { font-size: 25px; font-weight: 800; letter-spacing: 4px; color: var(--royal-crimson); }
.logo span { color: var(--champagne-gold); margin-left: 2px; }

.search-wrapper { position: relative; width: 40%; }
.search-wrapper input {
    width: 100%; padding: 12px 20px 12px 45px; background: var(--soft-sand);
    border: 1px solid rgba(138, 24, 41, 0.15); border-radius: 4px; outline: none;
    font-size: 14px; transition: all 0.3s ease;
}
.search-wrapper input:focus { border-color: var(--royal-crimson); background: #fff; box-shadow: var(--shadow-royal); }
.search-icon { position: absolute; left: 18px; top: 15px; color: var(--royal-crimson); }

.nav-icons { display: flex; gap: 25px; align-items: center; }
.boutique-link { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; font-weight: 600; color: var(--royal-crimson); }
.cart-btn { position: relative; font-size: 21px; cursor: pointer; }

#cart-badge {
    position: absolute; top: -6px; right: -10px; background: var(--royal-crimson); color: #fff;
    font-size: 10px; width: 18px; height: 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-weight: bold; border: 1px solid #fff;
}

/* ─── FIXED ROYAL BANNER SECTION ─── */
.hero-section {
    height: 75vh;
    /* ডার্ক গ্রেডিয়েন্ট ওভারলে এবং রাজকীয় লাক্সারি পারফিউম-ঘড়ির হাই-কোয়ালিটি ব্যানার ছবি */
    background: linear-gradient(rgba(17, 16, 15, 0.65), rgba(17, 16, 15, 0.85)),
                url('https://unsplash.com') center/cover no-repeat;
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    padding: 0 20px;
    position: relative;
    box-shadow: inset 0 -100px 100px rgba(17,16,15,0.2);
}

/* ডার্ক ব্যানারের ওপর টেক্সটগুলো ফুটিয়ে তোলার জন্য কালার ফিক্স */
.hero-content .subtitle { 
    color: var(--champagne-gold); 
    text-transform: uppercase; 
    letter-spacing: 4px; 
    font-size: 13px; 
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.hero-content h1 { 
    font-size: 52px; 
    font-weight: 400; 
    letter-spacing: 5px; 
    margin: 20px 0; 
    color: #ffffff; /* টেক্সট সম্পূর্ণ হোয়াইট */
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.7); /* থ্রিডি গ্লো শ্যাডো */
}

.hero-content p { 
    color: #e5e1da; /* সফট হোয়াইট প্যারাগ্রাফ */
    max-width: 650px; 
    margin: 0 auto 40px; 
    font-size: 16px; 
    line-height: 1.7; 
    text-shadow: 0 2px 5px rgba(0,0,0,0.6);
}

.cta-btn {
    display: inline-block; padding: 15px 36px; 
    background: var(--royal-crimson); 
    color: #fff;
    text-decoration: none; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; font-weight: bold;
    border: 1px solid var(--royal-crimson); 
    transition: 0.3s ease; 
    box-shadow: 0 5px 20px rgba(138, 24, 41, 0.4);
}
.cta-btn:hover { 
    background: var(--champagne-gold); 
    border-color: var(--champagne-gold);
    color: var(--velvet-black);
    transform: translateY(-3px);
}

/* ─── SHOWROOM & OTHER COMPONENTS ─── */
.tabs-bar { display: flex; justify-content: center; gap: 15px; margin: 50px 0 20px; }
.tab-item {
    padding: 11px 26px; background: transparent; border: 1px solid rgba(138, 24, 41, 0.2);
    cursor: pointer; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; font-weight: 500; transition: 0.3s;
}
.tab-item.active, .tab-item:hover { background: var(--royal-crimson); color: #fff; border-color: var(--royal-crimson); box-shadow: var(--shadow-royal); }

.showroom { max-width: 1400px; margin: 0 auto; padding: 20px 20px 100px; }
.showroom-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }

.luxury-card {
    background: #fff; border: 1px solid rgba(138, 24, 41, 0.08); padding: 15px;
    box-shadow: var(--shadow-royal); transition: transform 0.4s ease, box-shadow 0.4s ease;
    display: flex; flex-direction: column;
}
.luxury-card:hover { transform: translateY(-5px); box-shadow: 0 20px 45px rgba(138, 24, 41, 0.15); border-color: rgba(212, 175, 55, 0.4); }

.card-image-box { background: #fff; height: 250px; display: flex; align-items: center; justify-content: center; overflow: hidden; border-bottom: 1px solid var(--soft-sand); }
.card-image-box img { max-width: 85%; max-height: 85%; object-fit: contain; transition: transform 0.4s ease; }
.luxury-card:hover .card-image-box img { transform: scale(1.06); }

.card-info-box { padding-top: 15px; display: flex; flex-direction: column; flex-grow: 1; }
.item-brand { font-size: 10px; color: var(--champagne-gold); font-weight: 700; letter-spacing: 2px; }
.card-info-box h3 { font-size: 14px; font-weight: 500; margin: 8px 0 15px; height: 40px; overflow: hidden; line-height: 1.4; }

.card-footer-action { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.item-price { font-size: 16px; font-weight: 700; color: var(--royal-crimson); }

.add-to-vault-btn {
    background: var(--soft-sand); border: 1px solid rgba(138, 24, 41, 0.1); color: var(--royal-crimson);
    width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: 0.3s;
}
.add-to-vault-btn:hover { background: var(--royal-crimson); color: #fff; border-color: var(--royal-crimson); box-shadow: 0 4px 10px rgba(138, 24, 41, 0.3); }

.empty-state { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--text-slate); font-size: 16px; }

.cart-drawer {
    position: fixed; top: 0; right: -450px; width: 420px; height: 100%; background: var(--luxury-white);
    box-shadow: -15px 0 40px rgba(0,0,0,0.08); transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1); z-index: 2000;
    display: flex; flex-direction: column; border-left: 1px solid rgba(138, 24, 41, 0.15);
}
.cart-drawer.open { right: 0; }

.cart-header { padding: 25px 20px; border-bottom: 1px solid rgba(138, 24, 41, 0.15); display: flex; justify-content: space-between; align-items: center; background: var(--velvet-black); color: #fff; }
.close-cart { cursor: pointer; font-size: 18px; color: var(--champagne-gold); }

.cart-body { flex: 1; overflow-y: auto; padding: 20px; }
.cart-luxury-row { display: flex; gap: 15px; background: #fff; padding: 12px; margin-bottom: 15px; align-items: center; border: 1px solid rgba(138, 24, 41, 0.1); }
.cart-luxury-row img { width: 50px; height: 50px; object-fit: contain; }

.row-details h4 { font-size: 13px; font-weight: 500; margin-bottom: 3px; }
.row-details span { color: var(--royal-crimson); font-weight: 700; font-size: 13px; }
.remove-icon { color: #cc6666; cursor: pointer; margin-left: auto; font-size: 14px; }

.cart-footer { padding: 25px 20px; background: var(--soft-sand); border-top: 1px solid rgba(138, 24, 41, 0.15); }
.total-row { display: flex; justify-content: space-between; font-size: 16px; font-weight: 700; margin-bottom: 20px; }

.whatsapp-checkout-btn {
    width: 100%; padding: 15px; background: #25D366; color: #fff; border: none; font-size: 13px; font-weight: bold;
    letter-spacing: 1px; text-transform: uppercase; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}