/* menu.css - Final Version */

/* =========================== */
/* 1. RESET & VARIABLES */
/* =========================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary-red: #c62828;   
    --dark-red: #8e0000;      
    --deep-maroon: #500000;   
    --light-red: #ff5f52;     
    --pale-red: #ffebee;      
    --white: #FFFFFF;
    --off-white: #fafafa;
    --dark-gray: #222222;     
    --medium-gray: #555555;   
    --shadow: 0 4px 20px rgba(198, 40, 40, 0.25);
    --transition: all 0.3s ease;
}

html { overflow-x: hidden; }
body { font-family: 'Montserrat', sans-serif; line-height: 1.5; color: var(--dark-gray); background-color: var(--white); overflow-x: hidden; -webkit-tap-highlight-color: transparent; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }

/* Typography */
h1, h2, h3, h4 { font-family: 'Cinzel', serif; font-weight: 700; }
h1 { font-size: 2.5rem; } h2 { font-size: 2rem; } h3 { font-size: 1.4rem; } p { font-size: 0.95rem; line-height: 1.6; }

/* Buttons */
.btn { display: inline-block; padding: 12px 25px; border-radius: 50px; text-decoration: none; font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; transition: var(--transition); border: none; cursor: pointer; font-family: 'Montserrat', sans-serif; text-align: center; white-space: nowrap; }
.btn-primary { background: linear-gradient(135deg, var(--primary-red), var(--dark-red)); color: var(--white); box-shadow: var(--shadow); }
.btn-primary:hover { background: linear-gradient(135deg, var(--dark-red), var(--primary-red)); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(198, 40, 40, 0.4); }

/* Navigation */
.navbar { background: linear-gradient(135deg, var(--primary-red), var(--dark-red)); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15); position: fixed; width: 100%; top: 0; z-index: 1000; padding: 12px 0; transition: var(--transition); }
.navbar.scrolled { padding: 8px 0; background: linear-gradient(135deg, var(--dark-red), var(--primary-red)); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.logo { text-decoration: none; color: var(--white); display: flex; flex-direction: column; }
.logo h1 { font-size: 1.8rem; margin: 0; line-height: 1; }
.logo-accent { color: var(--white); }
.logo-subtitle { font-size: 0.75rem; color: rgba(255, 255, 255, 0.9); margin: 0; font-weight: 500; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-link { text-decoration: none; color: rgba(255, 255, 255, 0.9); font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; transition: var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--white); opacity: 1; }
.nav-cta { margin-left: 10px; }
.nav-cta .btn-primary { background: var(--white); color: var(--primary-red); padding: 10px 20px; font-size: 0.85rem; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.6rem; color: var(--white); cursor: pointer; padding: 5px; }

/* Menu Header */
.menu-header { padding: 110px 0 50px; background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1501443762994-82bd5dace89a?auto=format&fit=crop&q=80&w=1920'); background-size: cover; background-position: center; color: var(--white); text-align: center; }
.menu-title { font-size: 2.8rem; margin-bottom: 10px; text-shadow: 0 4px 10px rgba(0,0,0,0.5); }
.menu-subtitle { color: rgba(255, 255, 255, 0.9); margin-bottom: 25px; font-size: 1rem; }
.header-cta { margin-bottom: 25px; }
.header-cta .btn { padding: 10px 30px; font-size: 0.95rem; box-shadow: 0 5px 15px rgba(0,0,0,0.3); }

/* Filters */
.menu-category-filter { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.filter-btn { padding: 8px 20px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.4); color: var(--white); border-radius: 30px; cursor: pointer; font-weight: 600; transition: var(--transition); backdrop-filter: blur(5px); font-size: 0.85rem; }
.filter-btn:hover, .filter-btn.active { background: var(--white); color: var(--primary-red); border-color: var(--white); }

/* Menu Grid */
.menu-items { padding: 40px 0; background: var(--off-white); }
.menu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.menu-category { margin-bottom: 60px; transition: opacity 0.3s ease, transform 0.3s ease; }
.category-title { color: var(--dark-red); margin-bottom: 30px; display: flex; align-items: center; gap: 12px; font-size: 1.8rem; }
.category-title i { color: var(--primary-red); font-size: 1.6rem; }

.menu-item { background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: var(--transition); }
.menu-item:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(198, 40, 40, 0.15); }
.item-image { height: 180px; position: relative; overflow: hidden; }

/* Gradients */
.icecream-1, .mocktail-1, .shake-1, .falooda-1, .sandwich-1 { background: linear-gradient(135deg, var(--primary-red), var(--light-red)); }
.icecream-2, .mocktail-2, .shake-2, .falooda-2, .sandwich-2 { background: linear-gradient(135deg, var(--dark-red), var(--primary-red)); }
.icecream-3, .mocktail-3, .shake-3, .falooda-3, .sandwich-3 { background: linear-gradient(135deg, var(--light-red), #ff8a80); }
.icecream-4 { background: linear-gradient(135deg, var(--deep-maroon), var(--dark-red)); }
.icecream-5 { background: linear-gradient(135deg, var(--primary-red), var(--white)); }
.icecream-6 { background: linear-gradient(135deg, var(--dark-red), var(--primary-red)); }

.item-badge { position: absolute; top: 12px; right: 12px; background: var(--primary-red); color: var(--white); padding: 4px 10px; border-radius: 15px; font-size: 0.7rem; font-weight: 600; }
.item-details { padding: 18px; }
.item-name { color: var(--dark-red); font-size: 1.1rem; margin-bottom: 5px; font-weight: 700; }
.item-description { font-size: 0.85rem; color: var(--medium-gray); margin-bottom: 8px; line-height: 1.4; }
.item-price { color: var(--primary-red); font-weight: 700; font-size: 1.05rem; }

.signature-item { display: grid; grid-template-columns: 1fr 1.5fr; gap: 0; max-width: 700px; margin: 0 auto; }
.signature-item .item-image { height: 100%; min-height: 220px; background: linear-gradient(135deg, var(--dark-red), var(--deep-maroon)); }
.signature-item .item-details { padding: 30px; display: flex; flex-direction: column; justify-content: center; }
.signature-item .item-name { font-size: 1.5rem; }

/* Scroll Up Button */
.scroll-up-btn { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(100px); background: var(--primary-red); color: var(--white); border: none; padding: 10px 25px; border-radius: 30px; font-weight: 600; font-size: 0.85rem; box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3); cursor: pointer; z-index: 1000; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); display: flex; align-items: center; gap: 8px; opacity: 0; }
.scroll-up-btn.visible { transform: translateX(-50%) translateY(0); opacity: 1; }
.scroll-up-btn:hover { background: var(--dark-red); transform: translateX(-50%) translateY(-3px); box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4); }

/* Footer */
.footer { background: #1e0505; color: var(--white); padding: 50px 0 20px; text-align: center; }
.footer-content { display: flex; flex-direction: column; gap: 25px; margin-bottom: 30px; align-items: center; }
.footer-logo h2 { font-size: 1.8rem; margin-bottom: 5px; }
.footer-links { display: flex; gap: 40px; flex-wrap: wrap; justify-content: center; }
.footer-column h3 { color: var(--white); font-size: 1rem; margin-bottom: 12px; }
.footer-column p { color: rgba(255, 255, 255, 0.7); margin-bottom: 8px; font-size: 0.85rem; }
.social-icons { display: flex; gap: 12px; justify-content: center; margin-top: 15px; }
.social-icons a { width: 32px; height: 32px; font-size: 0.9rem; background: rgba(255, 255, 255, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); transition: var(--transition); }
.social-icons a:hover { background: var(--primary-red); transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 15px; font-size: 0.75rem; color: rgba(255, 255, 255, 0.5); }

/* Responsive */
@media (max-width: 992px) {
    .menu-grid { grid-template-columns: repeat(2, 1fr); }
    .signature-item { grid-template-columns: 1fr; }
    .signature-item .item-image { height: 250px; }
}

@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }
    .nav-links { position: fixed; top: 60px; left: 0; width: 100%; background: var(--dark-red); flex-direction: column; padding: 25px 20px; gap: 15px; clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); transition: clip-path 0.4s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 10px 20px rgba(0,0,0,0.2); border-bottom: 1px solid rgba(255,255,255,0.1); }
    .nav-links.active { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
    .nav-cta { margin: 0; width: 100%; }
    .nav-cta .btn-primary { display: block; width: 100%; text-align: center; background: var(--white); color: var(--primary-red); }
    .nav-link { width: 100%; text-align: center; padding: 10px; border-bottom: 1px solid rgba(255,255,255,0.05); }

    .menu-header { padding: 100px 0 30px; }
    .menu-title { font-size: 2rem; }
    .menu-subtitle { font-size: 0.9rem; padding: 0 10px; }
    .menu-category-filter { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; padding-bottom: 10px; width: 100%; padding-left: 10px; }
    .filter-btn { flex: 0 0 auto; white-space: nowrap; font-size: 0.8rem; padding: 6px 16px; }

    /* 2-COLUMN GRID FOR MOBILE */
    .menu-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 10px; 
    }
    
    .category-title { font-size: 1.5rem; justify-content: center; margin-bottom: 25px; }
    .signature-item { grid-template-columns: 1fr; }
    .footer-links { flex-direction: column; gap: 20px; }
}