/* Mobile-First Premium CSS */
:root {
    /* Mobile-optimized colors */
    --color-primary: #5c4b3a;
    --color-secondary: #d4af37;
    --color-accent: #ff6b35;
    --color-light: #f8f5f0;
    --color-dark: #2a2a2a;
    --color-gray: #8a8d6f;
    --color-success: #4caf50;
    
    /* Mobile spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    
    /* Mobile border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 999px;
    
    /* Mobile shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
    
    /* Mobile animations */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Safe area insets for modern mobile */
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
}

/* Reset for mobile */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--color-dark);
    background: var(--color-light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    padding-top: var(--safe-area-top);
    padding-bottom: var(--safe-area-bottom);
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 100%;
    padding: 0 var(--space-md);
}

/* Mobile Loading Screen */
.mobile-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.mobile-loading.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-container {
    text-align: center;
    padding: var(--space-xl);
    width: 100%;
    max-width: 300px;
}

.logo-circle {
    width: 80px;
    height: 80px;
    background: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    animation: pulse 2s infinite ease-in-out;
}

.logo-circle i {
    font-size: 36px;
    color: white;
}

.loading-logo .logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: white;
    margin-bottom: var(--space-sm);
    opacity: 0;
    animation: fadeInUp 0.5s ease-out 0.3s forwards;
}

.loading-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: var(--space-xl);
    opacity: 0;
    animation: fadeInUp 0.5s ease-out 0.5s forwards;
}

.loading-progress {
    width: 100%;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
    animation: progressFill 1.5s ease-in-out forwards;
}

/* Mobile Header */
.mobile-header {
    position: fixed;
    top: var(--safe-area-top);
    left: 0;
    width: 100%;
    background: rgba(248, 245, 240, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: var(--space-sm) var(--space-md);
    box-shadow: var(--shadow-sm);
    transform: translateY(0);
    transition: transform var(--transition-base);
}

.mobile-header.hidden {
    transform: translateY(-100%);
}

.header-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.mobile-logo .logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: var(--color-primary);
    font-weight: 600;
}

.header-tagline {
    font-size: 0.75rem;
    color: var(--color-gray);
    font-weight: 500;
    letter-spacing: 1px;
}

/* Mobile Hero Section */
.mobile-hero {
    padding-top: calc(80px + var(--safe-area-top));
    padding-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    position: relative;
    z-index: 2;
}

.hero-text {
    padding: 0 var(--space-md);
    text-align: center;
}

.welcome-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--color-secondary);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    animation: slideInRight 0.5s ease-out 0.3s both;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

.hero-title .accent {
    color: var(--color-secondary);
    position: relative;
    display: inline-block;
}

.hero-title .accent::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transform-origin: right;
    animation: expandLine 0.8s ease-out 1s forwards;
}

.hero-desc {
    color: var(--color-gray);
    font-size: 1rem;
    line-height: 1.6;
    animation: fadeInUp 0.6s ease-out 0.7s both;
}

.hero-image-container {
    position: relative;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 0 var(--space-md);
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.8s ease-out 0.9s both;
}

.hero-image {
    width: 100%;
    height: 100%;
    background-image: url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: subtleZoom 20s infinite alternate ease-in-out;
}

.scroll-indicator {
    text-align: center;
    margin-top: var(--space-xl);
    animation: fadeIn 0.8s ease-out 1.1s both;
}

.swipe-icon {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-gray);
    font-size: 0.85rem;
}

.swipe-icon i {
    font-size: 1.2rem;
    animation: bounce 2s infinite ease-in-out;
}

/* Mobile Categories Swiper */
.mobile-categories {
    padding: var(--space-xl) var(--space-md);
    background: white;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.section-title i {
    color: var(--color-secondary);
    margin-right: var(--space-sm);
}

.section-subtitle {
    color: var(--color-gray);
    font-size: 0.9rem;
}

.categories-swiper {
    position: relative;
    overflow: hidden;
    margin: 0 -16px;
    padding: 0 16px;
}

.swiper-track {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    padding: var(--space-md) 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.swiper-track::-webkit-scrollbar {
    display: none;
}

.category-card {
    flex: 0 0 auto;
    width: 140px;
    height: 140px;
    scroll-snap-align: start;
    background: var(--color-light);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    user-select: none;
}

.category-card.active {
    border-color: var(--color-secondary);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(255, 255, 255, 1) 100%);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-secondary) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.category-card.active::before {
    opacity: 0.1;
}

.category-card i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.category-card.active i {
    color: var(--color-secondary);
    transform: scale(1.1);
}

.category-card span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-dark);
    position: relative;
    z-index: 1;
    text-align: center;
}

.category-card.active span {
    color: var(--color-primary);
    font-weight: 700;
}

.swiper-indicator {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
}

.indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-light);
    transition: all var(--transition-base);
}

.indicator-dot.active {
    background: var(--color-secondary);
    transform: scale(1.2);
}

/* Mobile Menu Container */
.mobile-menu-container {
    padding: var(--space-xl) var(--space-md);
    background: var(--color-light);
}

.menu-sections-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.menu-section {
    display: none;
    animation: slideInUp 0.5s ease-out;
}

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

.menu-section-header {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.menu-section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.menu-section-title i {
    color: var(--color-secondary);
    font-size: 1.8rem;
}

.menu-section-subtitle {
    color: var(--color-gray);
    font-size: 0.95rem;
    font-style: italic;
}

/* Mobile Menu Items (Single Column) */
.menu-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.menu-item {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease-out forwards;
}

.menu-item.special {
    border: 2px solid var(--color-secondary);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}

.menu-item.special::after {
    content: '⭐ CHEF SPECIAL';
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #ffd700 100%);
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    z-index: 2;
    letter-spacing: 0.5px;
}

.menu-item-image-container {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.menu-item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.menu-item:hover .menu-item-image {
    transform: scale(1.05);
}

.menu-item-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.3) 100%);
}

.menu-item-content {
    padding: var(--space-lg);
}

.menu-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-sm);
}

.menu-item-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.3;
    flex: 1;
    padding-right: var(--space-sm);
}

.menu-item-price {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    white-space: nowrap;
}

.menu-item-desc {
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.6;
    margin-top: var(--space-sm);
    border-left: 2px solid var(--color-secondary);
    padding-left: var(--space-md);
}

/* Mobile FAB (Floating Action Button) */
.mobile-fab {
    position: fixed;
    bottom: calc(20px + var(--safe-area-bottom));
    right: 20px;
    z-index: 100;
}

.fab-button {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    z-index: 2;
}

.fab-button:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
}

.fab-menu {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 1;
    min-width: 200px;
}

.fab-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.quick-category {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--space-xs);
}

.quick-category:last-child {
    margin-bottom: 0;
}

.quick-category:hover {
    background: var(--color-light);
}

.quick-category i {
    color: var(--color-primary);
    font-size: 1rem;
    width: 20px;
}

.quick-category span {
    font-size: 0.9rem;
    color: var(--color-dark);
    font-weight: 500;
}

/* Mobile Recommendations Carousel */
.mobile-recommendations {
    padding: var(--space-xl) var(--space-md);
    background: white;
    position: relative;
}

.recommendations-carousel {
    position: relative;
    overflow: hidden;
    margin: 0 -16px;
    padding: 0 16px;
}

.carousel-track {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    padding: var(--space-md) 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.recommendation-card {
    flex: 0 0 auto;
    width: 280px;
    scroll-snap-align: start;
    background: var(--color-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border-top: 4px solid var(--color-secondary);
}

.recommendation-card i {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--space-md);
    display: block;
}

.recommendation-card h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.recommendation-card p {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.carousel-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.carousel-prev,
.carousel-next {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-light);
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.carousel-prev:hover,
.carousel-next:hover {
    background: var(--color-secondary);
    color: white;
    transform: scale(1.1);
}

/* Mobile Footer */
.mobile-footer {
    background: var(--color-primary);
    color: white;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    margin-top: var(--space-xl);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    font-size: 0.9rem;
    opacity: 0.8;
    letter-spacing: 1px;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
}

.info-item i {
    color: var(--color-secondary);
}

.footer-legal {
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.7;
    line-height: 1.6;
}

.thank-you {
    margin-top: var(--space-xs);
    color: var(--color-secondary);
    font-weight: 500;
}

.footer-qr {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.qr-note {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    opacity: 0.8;
}

.qr-note i {
    color: var(--color-secondary);
}

/* Mobile Back to Top Button */
.mobile-back-top {
    position: fixed;
    bottom: calc(90px + var(--safe-area-bottom));
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 99;
}

.mobile-back-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-back-top:hover {
    background: var(--color-secondary);
    transform: translateY(-3px);
}

/* Mobile Toast Notification */
.mobile-toast {
    position: fixed;
    bottom: calc(20px + var(--safe-area-bottom));
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-success);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 500;
}

.toast-content i {
    font-size: 1rem;
}

/* Mobile Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
    }
}

@keyframes progressFill {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes expandLine {
    from {
        transform: scaleX(0);
        transform-origin: right;
    }
    to {
        transform: scaleX(1);
        transform-origin: left;
    }
}

@keyframes subtleZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* Touch-friendly hover states */
@media (hover: hover) and (pointer: fine) {
    .category-card:hover:not(.active) {
        transform: translateY(-5px);
        box-shadow: var(--shadow-md);
    }
    
    .menu-item:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-md);
    }
}

/* Mobile-specific optimizations */
@media (max-width: 360px) {
    html {
        font-size: 14px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .category-card {
        width: 120px;
        height: 120px;
    }
    
    .menu-item-image-container {
        height: 160px;
    }
}

/* Tablet adjustments */
@media (min-width: 768px) {
    .container {
        max-width: 720px;
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-image-container {
        height: 250px;
    }
    
    .menu-items {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

/* Desktop adjustments */
@media (min-width: 1024px) {
    .container {
        max-width: 960px;
    }
    
    .mobile-header {
        padding: var(--space-md) 0;
    }
    
    .menu-items {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Print styles */
@media print {
    .mobile-loading,
    .mobile-fab,
    .mobile-back-top,
    .mobile-toast,
    .carousel-nav,
    .scroll-indicator {
        display: none !important;
    }
    
    .mobile-header {
        position: static;
        background: white;
        box-shadow: none;
    }
    
    .menu-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .mobile-footer {
        background: white;
        color: black;
    }
    
    .footer-logo,
    .footer-tagline,
    .info-item span {
        color: black;
    }
}