:root {
    --primary-color: #d4af37;
    --secondary-color: #1a1a1a;
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #ffffff;
    --text-muted: #b0b0b0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Cairo', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* الهيدر وشريط التنقل السريع */
header {
    background: linear-gradient(rgba(0,0,0,0.85), rgba(0,0,0,0.85)), url('https://images.unsplash.com/photo-1501339847302-ac426a4a7cbb?auto=format&fit=crop&w=1200&q=80') center/cover;
    text-align: center;
    padding: 40px 20px 20px 20px;
    border-bottom: 3px solid var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.header-content h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 900;
    margin-bottom: 5px;
    letter-spacing: 2px;
}

.header-content p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 20px;
}

/* شريط الأقسام (Quick Navigation) */
.quick-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 900px;
    margin: 0 auto;
}

.nav-btn {
    background-color: rgba(30, 30, 30, 0.8);
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(5px);
}

.nav-btn:hover {
    background-color: var(--primary-color);
    color: #000;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

.nav-btn i {
    font-size: 0.95rem;
}

/* الحاوية الرئيسية */
.container {
    max-width: 1000px;
    margin: 30px auto;
    padding: 0 15px;
}

/* أقسام المنيو */
.menu-section {
    margin-bottom: 45px;
    padding-top: 20px;
}

.section-title {
    font-size: 1.8rem;
    border-bottom: 2px solid;
    padding-bottom: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* شبكة المنتجات */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* البطاقة الأساسية */
.menu-item {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.menu-item:hover {
    transform: translateY(-5px);
}

.item-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background-color: #2a2a2a;
}

.item-details {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.item-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
}

.item-price {
    font-size: 1.1rem;
    font-weight: 900;
    padding: 4px 10px;
    border-radius: 20px;
}

/* --- تخصيص الألوان لكل صنف --- */
.soda-section .section-title { color: #3498db; border-color: #3498db; }
.soda-section .menu-item { border: 1.5px solid rgba(52, 152, 219, 0.4); }
.soda-section .menu-item:hover { box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3); border-color: #3498db; }
.soda-section .item-price { color: #3498db; background: rgba(52, 152, 219, 0.1); }

.energy-section .section-title { color: #f1c40f; border-color: #f1c40f; }
.energy-section .menu-item { border: 1.5px solid rgba(241, 196, 15, 0.4); }
.energy-section .menu-item:hover { box-shadow: 0 8px 25px rgba(241, 196, 15, 0.3); border-color: #f1c40f; }
.energy-section .item-price { color: #f1c40f; background: rgba(241, 196, 15, 0.1); }

.juice-section .section-title { color: #2ecc71; border-color: #2ecc71; }
.juice-section .menu-item { border: 1.5px solid rgba(46, 204, 113, 0.4); }
.juice-section .menu-item:hover { box-shadow: 0 8px 25px rgba(46, 204, 113, 0.3); border-color: #2ecc71; }
.juice-section .item-price { color: #2ecc71; background: rgba(46, 204, 113, 0.1); }

.dairy-section .section-title { color: #e84393; border-color: #e84393; }
.dairy-section .menu-item { border: 1.5px solid rgba(232, 67, 147, 0.4); }
.dairy-section .menu-item:hover { box-shadow: 0 8px 25px rgba(232, 67, 147, 0.3); border-color: #e84393; }
.dairy-section .item-price { color: #e84393; background: rgba(232, 67, 147, 0.1); }

.hot-section .section-title { color: #d35400; border-color: #d35400; }
.hot-section .menu-item { border: 1.5px solid rgba(211, 84, 0, 0.4); }
.hot-section .menu-item:hover { box-shadow: 0 8px 25px rgba(211, 84, 0, 0.3); border-color: #d35400; }
.hot-section .item-price { color: #d35400; background: rgba(211, 84, 0, 0.1); }

.cold-coffee-section .section-title { color: #9b59b6; border-color: #9b59b6; }
.cold-coffee-section .menu-item { border: 1.5px solid rgba(155, 89, 182, 0.4); }
.cold-coffee-section .menu-item:hover { box-shadow: 0 8px 25px rgba(155, 89, 182, 0.3); border-color: #9b59b6; }
.cold-coffee-section .item-price { color: #9b59b6; background: rgba(155, 89, 182, 0.1); }

/* الفوتر */
footer {
    text-align: center;
    padding: 30px;
    background-color: var(--secondary-color);
    color: var(--text-muted);
    border-top: 1px solid #333;
    margin-top: 50px;
    font-size: 0.95rem;
}

footer span {
    color: var(--primary-color);
    font-weight: bold;
}

/* التجاوب مع الهواتف المحمولة */
@media (max-width: 600px) {
    .header-content h1 {
        font-size: 2rem;
    }
    .nav-btn {
        font-size: 0.8rem;
        padding: 6px 10px;
    }
}