/* ========================================
   LE GOURMET - Restaurant Landing Page
   Custom Styles with TailwindCSS
   ======================================== */

/* CSS Variables */
:root {
    --color-gold: #D4AF37;
    --color-gold-light: #E5C158;
    --color-gold-dark: #B8962F;
    --color-dark: #1a1a1a;
    --color-dark-light: #2d2d2d;
    --color-cream: #F5F5DC;
    --color-cream-light: #FAFAF0;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Lato', system-ui, sans-serif;
}

/* Reset & Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--color-dark);
    overflow-x: hidden;
}

/* ========================================
   NAVIGATION
   ======================================== */

#navbar {
    background: transparent;
}

#navbar.scrolled {
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* Nav Link Underline Effect */
.nav-link {
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* ========================================
   HERO SECTION
   ======================================== */

#hero-bg {
    will-change: transform;
}

/* ========================================
   ANIMATIONS
   ======================================== */

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-fade-in-delay {
    animation: fadeInDelay 1s ease-out 0.3s forwards;
    opacity: 0;
}

/* ========================================
   MENU ITEMS
   ======================================== */

.menu-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light), var(--color-gold));
    background-size: 200% auto;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-gold);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.menu-item:hover::before {
    transform: scaleX(1);
    animation: shimmer 2s linear infinite;
}

.menu-item h3 {
    color: var(--color-gold);
    font-family: var(--font-serif);
}

.menu-item .price {
    color: var(--color-gold);
    font-weight: bold;
    font-size: 1.25rem;
}

/* ========================================
   TESTIMONIAL CARDS
   ======================================== */

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(212, 175, 55, 0.2);
}

.testimonial-card .stars {
    color: var(--color-gold);
    letter-spacing: 2px;
}

/* ========================================
   FORM STYLES
   ======================================== */

#reservation-form input,
#reservation-form select,
#reservation-form textarea {
    transition: all 0.3s ease;
}

#reservation-form input:focus,
#reservation-form select:focus,
#reservation-form textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
}

#reservation-form input:hover,
#reservation-form select:hover,
#reservation-form textarea:hover {
    border-color: #cbd5e1;
}

/* Custom Select Styling */
#reservation-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23D4AF37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 3rem;
}

/* Custom Date Input */
#reservation-form input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.5) sepia(1) saturate(5) hue-rotate(10deg);
    cursor: pointer;
}

/* ========================================
   BUTTON STYLES
   ======================================== */

button[type="submit"] {
    position: relative;
    overflow: hidden;
}

button[type="submit"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

button[type="submit"]:hover::before {
    left: 100%;
}

button[type="submit"]:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

/* ========================================
   MODAL STYLES
   ======================================== */

#success-modal.active {
    display: flex;
}

#success-modal.active #modal-content {
    transform: scale(1);
    opacity: 1;
}

/* ========================================
   MOBILE MENU
   ======================================== */

#mobile-menu {
    transition: all 0.3s ease;
}

#mobile-menu.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* ========================================
   LOADING ANIMATION
   ======================================== */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-gold);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   SCROLL REVEAL ANIMATION
   ======================================== */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   CARD HOVER EFFECTS
   ======================================== */

.card-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* ========================================
   IMAGE HOVER EFFECTS
   ======================================== */

.img-hover-zoom {
    overflow: hidden;
    border-radius: 1rem;
}

.img-hover-zoom img {
    transition: transform 0.5s ease;
}

.img-hover-zoom:hover img {
    transform: scale(1.1);
}

/* ========================================
   GALLERY STYLES
   ======================================== */

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* ========================================
   TOAST NOTIFICATION
   ======================================== */

#toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* ========================================
   MENU TAB ACTIVE STATE
   ======================================== */

.menu-tab.active {
    background: var(--color-gold);
    color: var(--color-dark);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.menu-tab:not(.active):hover {
    background: rgba(212, 175, 55, 0.1);
}

/* ========================================
   FOOTER LINKS
   ======================================== */

footer a {
    transition: all 0.3s ease;
}

footer a:hover {
    color: var(--color-gold);
    transform: translateX(5px);
}

/* ========================================
   LOADING OVERLAY
   ======================================== */

#loading-overlay {
    backdrop-filter: blur(5px);
}

/* ========================================
   CUSTOM SCROLLBAR
   ======================================== */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gold);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold-light);
}

/* ========================================
   SELECTION STYLING
   ======================================== */

::selection {
    background: var(--color-gold);
    color: var(--color-dark);
}

/* ========================================
   FOCUS STYLES FOR ACCESSIBILITY
   ======================================== */

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {
    .text-6xl {
        font-size: 3rem;
    }
    
    .text-8xl {
        font-size: 4rem;
    }
    
    .text-9xl {
        font-size: 5rem;
    }
    
    #reservation-form {
        padding: 1.5rem;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.text-gradient {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-pattern {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23D4AF37' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.shadow-gold {
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.2);
}

.border-gold-glow {
    border-color: var(--color-gold);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    nav,
    #mobile-menu,
    .no-print {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    section {
        page-break-inside: avoid;
    }
}