/* ============================================
   L'ÉCRIN D'OR - Restaurant Gastronomique
   Design Premium & Élégant
   ============================================ */

/* Variables */
:root {
    --gold: #c9a84c;
    --gold-light: #e4d5a7;
    --gold-dark: #8b7355;
    --noir: #0a0a0a;
    --noir-light: #1a1a1a;
    --noir-card: #141414;
    --blanc: #f8f6f3;
    --blanc-cream: #faf8f5;
    --gris: #888;
    --font-display: 'Playfair Display', serif;
    --font-body: 'Cormorant Garamond', serif;
    --font-accent: 'Montserrat', sans-serif;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--noir);
    color: var(--blanc);
    font-size: 18px;
    line-height: 1.8;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.05em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 1.1;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
}

h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}

p {
    font-size: 1.1rem;
    color: var(--gris);
}

a {
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--gold-light);
}

/* Utility Classes */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0;
}

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

.text-gold {
    color: var(--gold);
}

.bg-dark {
    background-color: var(--noir-light);
}

/* Decorative Elements */
.ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0;
}

.ornament::before,
.ornament::after {
    content: '';
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.ornament-icon {
    color: var(--gold);
    font-size: 1.2rem;
}

.section-subtitle {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 3rem;
    font-family: var(--font-accent);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: 1px solid var(--gold);
    background: transparent;
    color: var(--gold);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.btn:hover {
    color: var(--noir);
}

.btn:hover::before {
    left: 0;
}

.btn-filled {
    background: var(--gold);
    color: var(--noir);
}

.btn-filled::before {
    background: var(--blanc);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--blanc);
    letter-spacing: 0.1em;
}

.logo span {
    color: var(--gold);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--blanc);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--gold);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    width: 25px;
    height: 1px;
    background: var(--gold);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7)),
                url('https://images.unsplash.com/photo-1414235077428-338989a2e8c0?w=1920') center/cover;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 2rem;
}

.hero-content .section-subtitle {
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-content h1 {
    animation: fadeInUp 1s ease 0.5s both;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.3rem;
    color: var(--blanc-cream);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 1s ease 0.7s both;
}

.hero-content .btn {
    animation: fadeInUp 1s ease 0.9s both;
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: fadeInUp 1s ease 1.1s both;
}

.hero-scroll span {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
}

.hero-scroll .line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

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

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 1px solid var(--gold);
    z-index: -1;
}

.about-content h2 {
    margin-bottom: 2rem;
}

.about-content p {
    margin-bottom: 1.5rem;
}

.about-signature {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.8rem;
    color: var(--gold);
    margin-top: 2rem;
}

/* Menu Preview */
.menu-preview {
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)),
                url('https://images.unsplash.com/photo-1544025162-d76694265947?w=1920') center/cover fixed;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.menu-card {
    background: rgba(20, 20, 20, 0.9);
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(201, 168, 76, 0.2);
    transition: var(--transition);
}

.menu-card:hover {
    border-color: var(--gold);
    transform: translateY(-10px);
}

.menu-card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.menu-card h3 {
    margin-bottom: 1rem;
    color: var(--blanc);
}

.menu-card p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.menu-card .price {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--gold);
}

/* Chef Section */
.chef-section {
    position: relative;
}

.chef-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.chef-image {
    position: relative;
    overflow: hidden;
}

.chef-image img {
    width: 100%;
    height: 700px;
    object-fit: cover;
    filter: grayscale(30%);
    transition: var(--transition);
}

.chef-image:hover img {
    filter: grayscale(0);
}

.chef-awards {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
}

.award {
    text-align: center;
}

.award-icon {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.award span {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gris);
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

.gallery-item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(201, 168, 76, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.gallery-overlay span {
    font-size: 2rem;
    color: var(--noir);
}

/* Testimonials */
.testimonials {
    background: var(--noir-light);
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-item {
    padding: 2rem;
}

.testimonial-text {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-style: italic;
    color: var(--blanc);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.testimonial-author {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
}

.testimonial-stars {
    color: var(--gold);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    letter-spacing: 0.3em;
}

/* Reservation CTA */
.reservation-cta {
    padding: 10rem 0;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
                url('https://images.unsplash.com/photo-1559339352-11d035aa65de?w=1920') center/cover fixed;
}

.reservation-cta h2 {
    margin-bottom: 1rem;
}

.reservation-cta p {
    font-size: 1.2rem;
    color: var(--blanc-cream);
    margin-bottom: 2.5rem;
}

/* Footer */
.footer {
    background: var(--noir-light);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    margin-bottom: 1.5rem;
    display: inline-block;
}

.footer-brand p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 45px;
    height: 45px;
    border: 1px solid rgba(201, 168, 76, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gold);
    color: var(--noir);
}

.footer h4 {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    color: var(--blanc);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--gris);
    font-size: 1rem;
}

.footer-links a:hover {
    color: var(--gold);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-contact span {
    color: var(--gold);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.9rem;
}

/* Interior Page Hero */
.page-hero {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
                url('https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?w=1920') center/cover;
}

.page-hero-content {
    position: relative;
    z-index: 1;
}

/* Menu Page Styles */
.menu-section {
    padding: 6rem 0;
}

.menu-category {
    margin-bottom: 5rem;
}

.menu-category-title {
    text-align: center;
    margin-bottom: 3rem;
}

.menu-items {
    max-width: 900px;
    margin: 0 auto;
}

.menu-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.menu-item-info h4 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--blanc);
    margin-bottom: 0.3rem;
}

.menu-item-info p {
    font-size: 0.95rem;
    color: var(--gris);
}

.menu-item-price {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gold);
    white-space: nowrap;
    margin-left: 2rem;
}

/* Reservation Form */
.reservation-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--noir-card);
    padding: 4rem;
    border: 1px solid rgba(201, 168, 76, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.8rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--blanc);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info-card {
    background: var(--noir-card);
    padding: 2rem;
    border: 1px solid rgba(201, 168, 76, 0.2);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--gold);
}

.contact-info-card h4 {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: var(--blanc);
}

.map-container {
    height: 400px;
    background: var(--noir-card);
    border: 1px solid rgba(201, 168, 76, 0.2);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(100%) invert(90%);
}

/* Chef Page */
.chef-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.chef-philosophy {
    background: var(--noir-light);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.philosophy-item {
    text-align: center;
    padding: 2rem;
}

.philosophy-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

/* Wine Page */
.wine-collection {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.wine-card {
    background: var(--noir-card);
    border: 1px solid rgba(201, 168, 76, 0.2);
    overflow: hidden;
    transition: var(--transition);
}

.wine-card:hover {
    border-color: var(--gold);
}

.wine-image {
    height: 300px;
    overflow: hidden;
}

.wine-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.wine-card:hover .wine-image img {
    transform: scale(1.05);
}

.wine-info {
    padding: 2rem;
}

.wine-info h4 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--blanc);
    margin-bottom: 0.5rem;
}

.wine-region {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

.wine-price {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gold);
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--noir);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: var(--transition);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .about-grid,
    .chef-grid,
    .contact-grid,
    .chef-story {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .menu-grid,
    .philosophy-grid,
    .wine-collection {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 5rem 0;
    }

    .menu-grid,
    .philosophy-grid,
    .wine-collection,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item:nth-child(1) {
        grid-column: span 1;
        grid-row: span 1;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .reservation-form {
        padding: 2rem;
    }

    .about-image::before {
        display: none;
    }

    .chef-awards {
        flex-direction: column;
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}