/* ============================================
   NOIR RESTAURANT - Piatra Neamț
   Elegant International Cuisine
   ============================================ */

:root {
    /* Fine Dining Dark - Black + Gold + Burgundy */
    --primary: #0F0F0F;      /* Deep Black */
    --primary-light: #1A1A1A;
    --accent: #D4AF37;       /* Rich Gold */
    --accent-dark: #B8962F;
    --burgundy: #722F37;     /* Burgundy accent */
    --burgundy-light: #8B3A42;
    --white: #FFFFFF;
    --off-white: #FAF8F5;
    --cream: #F5F1E8;
    --gray: #6B6B6B;
    --gray-light: #E8E4E0;

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Libre Franklin', 'Helvetica Neue', sans-serif;

    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 15px 50px rgba(0,0,0,0.15);
    --transition: all 0.4s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--primary);
    background: var(--white);
    line-height: 1.7;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover {
    color: var(--accent-dark);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    color: var(--primary);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    min-height: 2.75rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.125rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: var(--primary);
}

.btn-primary:hover {
    background: var(--accent-dark);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-dark {
    background: var(--primary);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--primary-light);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
}

.header.scrolled {
    background: var(--primary);
    box-shadow: var(--shadow);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 500;
    color: var(--white);
    letter-spacing: 4px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 0.75rem 0.5rem;
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
}

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

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

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 12px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
    background: transparent;
    border: none;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.6)),
                url('https://images.unsplash.com/photo-1414235077428-338989a2e8c0?w=1920') center/cover fixed;
    color: var(--white);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.hero-subtitle {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent);
    margin-bottom: 20px;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 25px;
}

.hero p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Sections */
.section {
    padding: 120px 0;
}

.section-dark {
    background: var(--primary);
    color: var(--white);
}

.section-dark h2,
.section-dark h3 {
    color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.section-header h2 {
    margin-bottom: 20px;
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
}

.section-dark .section-header p {
    color: rgba(255,255,255,0.7);
}

.section-divider {
    width: 60px;
    height: 1px;
    background: var(--accent);
    margin: 25px auto 0;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 30px;
    right: -30px;
    bottom: -30px;
    border: 1px solid var(--accent);
    z-index: -1;
}

.about-content h2 {
    margin-bottom: 30px;
}

.about-content p {
    color: var(--gray);
    margin-bottom: 20px;
}

.about-features {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.feature {
    text-align: center;
}

.feature .number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--accent);
    display: block;
}

.feature span {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray);
}

/* Menu Preview */
.menu-categories {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.menu-cat {
    padding: 12px 25px;
    min-height: 44px;
    font-size: 0.85rem;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray);
    background: transparent;
    border: 1px solid var(--gray-light);
    cursor: pointer;
    transition: var(--transition);
}

.menu-cat:hover,
.menu-cat.active {
    color: var(--primary);
    border-color: var(--accent);
    background: var(--accent);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.menu-item {
    display: flex;
    gap: 25px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--gray-light);
}

.menu-item img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
}

.menu-info {
    flex: 1;
}

.menu-info h4 {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.menu-price {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--accent);
}

.menu-info p {
    color: var(--gray);
    font-size: 0.95rem;
    margin: 0;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: 15px;
}

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

.gallery-item:first-child {
    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(26, 26, 26, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

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

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

.testimonial-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-style: italic;
    color: rgba(255,255,255,0.95);
    margin-bottom: 40px;
    line-height: 1.5;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.testimonial-author img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}

.author-info h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.author-info span {
    color: var(--accent);
    font-size: 0.85rem;
}

/* Reservation */
.reservation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.reservation-info h3 {
    margin-bottom: 30px;
}

.reservation-info p {
    color: var(--gray);
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.info-item i {
    width: 3.125rem;
    height: 3.125rem;
    min-width: 2.75rem;
    min-height: 2.75rem;
    border: 1px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.info-item h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.info-item p {
    color: var(--gray);
    margin: 0;
}

.reservation-form {
    background: var(--off-white);
    padding: 50px;
}

.reservation-form h3 {
    margin-bottom: 30px;
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    color: var(--gray);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9375rem 1.25rem;
    min-height: 2.75rem;
    border: 1px solid var(--gray-light);
    background: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    border-radius: 0;
    -webkit-appearance: none;
}

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

/* Map */
.map-section {
    height: 450px;
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(100%);
}

/* Footer */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-about .logo {
    margin-bottom: 25px;
    display: inline-block;
}

.footer-about p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 2.75rem;
    height: 2.75rem;
    min-width: 2.75rem;
    min-height: 2.75rem;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
}

.footer h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: var(--white);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
    display: inline-block;
    padding: 0.375rem 0;
    min-height: 2.75rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255,255,255,0.4);
    font-size: 0.9rem;
}

/* ============================================
   MOBILE-FIRST RESPONSIVE DESIGN
   Base styles = mobile, then scale up
   ============================================ */

/* Mobile base (already defined above) - override grids for mobile */
.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    transform: translateX(100%);
    transition: var(--transition);
}

.nav-menu.active {
    transform: translateX(0);
}

.nav-toggle {
    z-index: 1001;
}

.about-grid,
.reservation-grid {
    grid-template-columns: 1fr;
}

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

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

.gallery-item:first-child {
    grid-column: auto;
}

.footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
}

.footer-social {
    justify-content: center;
}

.footer-bottom {
    flex-direction: column;
    gap: 0.9375rem;
    text-align: center;
}

.section {
    padding: 5rem 0;
}

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

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

/* Tablet (min-width: 768px) */
@media (min-width: 768px) {
    .section {
        padding: 7.5rem 0;
    }

    .about-image::before {
        display: block;
    }

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

    .gallery-item:first-child {
        grid-column: span 2;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

    .footer-social {
        justify-content: flex-start;
    }

    .footer-bottom {
        flex-direction: row;
        gap: 0;
    }
}

/* Desktop (min-width: 992px) */
@media (min-width: 992px) {
    .nav-menu {
        position: static;
        flex-direction: row;
        background: transparent;
        transform: none;
        gap: 2.5rem;
    }

    .nav-toggle {
        display: none;
    }

    .about-grid,
    .reservation-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(2, 15.625rem);
    }

    .gallery-item:first-child {
        grid-column: span 2;
        grid-row: span 2;
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}