/* Menu Completo CSS - Fluffy Bites */

/* Variables CSS para el menú */
:root {
    --primary-color: #dc2626;
    --secondary-color: #000000;
    --accent-color: #ffffff;
    --text-light: #f8f9fa;
    --text-dark: #1a1a1a;
    --bg-primary: #000000;
    --bg-secondary: #1a1a1a;
    --bg-card: rgba(26, 26, 26, 0.95);
    --border-color: #dc2626;
    --shadow: 0 10px 30px rgba(220, 38, 38, 0.3);
    --gradient: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    --gradient-hover: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Header Styles */
.header {
    background: var(--bg-secondary);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 2px solid var(--primary-color);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(26, 26, 26, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    font-family: 'Playfair Display', serif;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 20px rgba(220, 38, 38, 0.5);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

/* Main Content */
.main-content {
    margin-top: 80px;
    padding: 2rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0;
    background: var(--gradient);
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    font-family: 'Playfair Display', serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out 0.2s both;
}

/* Menu Navigation */
.menu-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.menu-nav-btn {
    background: var(--bg-card);
    border: 2px solid var(--primary-color);
    color: var(--text-light);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.menu-nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    transition: var(--transition);
    z-index: -1;
}

.menu-nav-btn:hover::before,
.menu-nav-btn.active::before {
    left: 0;
}

.menu-nav-btn:hover,
.menu-nav-btn.active {
    color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: transparent;
}

/* Menu Sections */
.menu-section {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.menu-section.active {
    display: block;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-family: 'Playfair Display', serif;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

/* Menu Grid */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.menu-item {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
}

.menu-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.menu-item:hover::after {
    opacity: 0.05;
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.item-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.item-price {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent-color);
    background: var(--gradient);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.item-description {
    color: var(--text-light);
    opacity: 0.9;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.item-ingredients {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-style: italic;
    opacity: 0.8;
}

.item-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient);
    color: var(--accent-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Special Items */
.menu-item.featured {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(220, 38, 38, 0.1) 100%);
    position: relative;
}

.menu-item.featured::before {
    height: 6px;
    background: var(--gradient-hover);
}

.menu-item.featured .item-name {
    font-size: 1.4rem;
}

.menu-item.featured:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(220, 38, 38, 0.4);
}

/* Loading Animation */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-secondary);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 2rem 0;
    text-align: center;
    border-top: 2px solid var(--primary-color);
    margin-top: 4rem;
}

.footer p {
    color: var(--text-light);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }

    .nav-menu {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .menu-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .menu-nav {
        gap: 0.5rem;
    }

    .menu-nav-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .container {
        padding: 0 1rem;
    }

    .item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .item-price {
        align-self: flex-end;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .menu-nav-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }

    .menu-item {
        padding: 1rem;
    }

    .item-name {
        font-size: 1.1rem;
    }

    .item-price {
        font-size: 1rem;
        padding: 0.2rem 0.6rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
.menu-nav-btn:focus,
.menu-item:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #ff0000;
        --border-color: #ff0000;
        --text-light: #ffffff;
        --bg-primary: #000000;
        --bg-secondary: #000000;
    }
}

/* Print styles */
@media print {
    .header,
    .menu-nav,
    .footer {
        display: none;
    }
    
    .main-content {
        margin-top: 0;
    }
    
    .menu-section {
        display: block !important;
        page-break-inside: avoid;
    }
    
    .menu-item {
        border: 1px solid #000;
        box-shadow: none;
    }
}