/* 
    Mr. Lu Restaurant - Styles
    Palette: Plum (#4A2C4A) + Amber (#D4A373)
    Style: Clean Minimalist, Thin Type, Whitespace
    */

    :root {
        --color-plum: #4A2C4A;
        --color-plum-dark: #2E1A2E;
        --color-plum-light: #F4EFF4;
        --color-amber: #D4A373;
        --color-amber-light: #F3E5D8;
        --color-text: #2c2c2c;
        --color-text-light: #666;
        --color-white: #ffffff;
        
        --font-serif: 'Cormorant Garamond', serif;
        --font-sans: 'Manrope', sans-serif;
        
        --spacing-xs: 0.5rem;
        --spacing-sm: 1rem;
        --spacing-md: 2rem;
        --spacing-lg: 4rem;
        --spacing-xl: 8rem;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        color: var(--color-text);
        background-color: var(--color-white);
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
    }

    h1, h2, h3 {
        font-family: var(--font-serif);
        font-weight: 400;
        line-height: 1.2;
        color: var(--color-plum);
    }

    h1 {
        font-size: clamp(3rem, 8vw, 5.5rem);
        letter-spacing: -0.02em;
    }

    h2 {
        font-size: clamp(2rem, 5vw, 3.5rem);
        margin-bottom: var(--spacing-md);
    }

    h3 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-xs);
    }

    p {
        font-size: 1.1rem;
        color: var(--color-text-light);
        margin-bottom: var(--spacing-sm);
    }

    a {
        text-decoration: none;
        color: inherit;
        transition: all 0.3s ease;
    }

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

    /* Layout */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

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

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

    /* Typography Utilities */
    .eyebrow {
        display: block;
        font-family: var(--font-sans);
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.2em;
        color: var(--color-amber);
        margin-bottom: var(--spacing-sm);
        font-weight: 600;
    }

    .divider {
        display: block;
        width: 60px;
        height: 1px;
        background-color: var(--color-amber);
        margin-bottom: var(--spacing-sm);
    }

    .mt-large {
        margin-top: var(--spacing-lg);
    }

    /* Buttons */
    .btn {
        display: inline-block;
        padding: 1rem 2rem;
        font-family: var(--font-sans);
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        font-weight: 500;
        border-radius: 0;
        cursor: pointer;
        transition: all 0.3s ease;
    }

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

    .btn-primary:hover {
        background-color: var(--color-plum-dark);
        border-color: var(--color-plum-dark);
    }

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

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

    .btn-text {
        background: none;
        border: none;
        color: var(--color-plum);
        padding: 1rem;
        font-weight: 600;
    }

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

    /* Header */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(0,0,0,0.05);
        padding: var(--spacing-sm) 0;
    }

    .header-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo {
        font-family: var(--font-serif);
        font-size: 1.5rem;
        font-weight: 600;
        letter-spacing: 0.1em;
        color: var(--color-plum);
    }

    .main-nav ul {
        display: flex;
        list-style: none;
        gap: var(--spacing-md);
        align-items: center;
    }

    .main-nav a {
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--color-text);
    }

    .main-nav a:hover {
        color: var(--color-amber);
    }

    /* Mobile Nav */
    .mobile-toggle {
        display: none;
        flex-direction: column;
        gap: 6px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 10px;
    }

    .mobile-toggle span {
        display: block;
        width: 24px;
        height: 1px;
        background-color: var(--color-plum);
        transition: all 0.3s ease;
    }

    .mobile-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-white);
        z-index: 999;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .mobile-menu.active {
        right: 0;
    }

    .mobile-menu ul {
        list-style: none;
        text-align: center;
    }

    .mobile-menu li {
        margin-bottom: var(--spacing-md);
    }

    .mobile-link {
        font-family: var(--font-serif);
        font-size: 2rem;
        color: var(--color-plum);
    }

    .cta-link {
        font-family: var(--font-sans);
        font-size: 1rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        background-color: var(--color-plum);
        color: var(--color-white);
        padding: 1rem 2rem;
        margin-top: var(--spacing-sm);
    }

    /* Hero */
    .hero {
        position: relative;
        height: 100vh;
        min-height: 600px;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        background: linear-gradient(135deg, var(--color-plum) 0%, #2d1b2d 50%, #1a1015 100%);
    }

    .hero-gradient {
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 70% 30%, rgba(212, 163, 115, 0.2) 0%, transparent 60%);
        pointer-events: none;
    }

    .hero-content {
        position: relative;
        z-index: 2;
        text-align: center;
        color: var(--color-white);
        max-width: 800px;
    }

    .hero .eyebrow {
        color: var(--color-amber);
    }

    .hero h1 {
        color: var(--color-white);
        margin-bottom: var(--spacing-md);
    }

    .hero-sub {
        font-size: 1.25rem;
        color: rgba(255,255,255,0.8);
        margin-bottom: var(--spacing-lg);
    }

    .hero-actions {
        display: flex;
        justify-content: center;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }

    /* About / Split Layout */
    .split-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
        align-items: center;
    }

    .image-wrapper {
        overflow: hidden;
    }

    .image-wrapper img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s ease;
    }

    .image-wrapper:hover img {
        transform: scale(1.03);
    }

    .feature-list {
        list-style: none;
        margin-top: var(--spacing-md);
    }

    .feature-list li {
        padding: var(--spacing-xs) 0;
        border-bottom: 1px solid rgba(0,0,0,0.1);
        font-size: 1rem;
        color: var(--color-text);
    }

    .feature-list li:last-child {
        border-bottom: none;
    }

    /* Menu Grid */
    .menu-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }

    .menu-card {
        background: var(--color-white);
        box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        transition: transform 0.3s ease;
    }

    .menu-card:hover {
        transform: translateY(-5px);
    }

    .menu-img {
        height: 250px;
        overflow: hidden;
    }

    .menu-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .menu-info {
        padding: var(--spacing-md);
    }

    .menu-info p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* Contact Section */
    .contact-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
        align-items: start;
    }

    .contact-info address {
        font-style: normal;
        font-family: var(--font-serif);
        font-size: 1.5rem;
        color: var(--color-plum);
        margin: var(--spacing-md) 0;
        line-height: 1.4;
    }

    .contact-details {
        margin-top: var(--spacing-lg);
    }

    .detail-item {
        margin-bottom: var(--spacing-md);
    }

    .detail-item .label {
        display: block;
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--color-amber);
        margin-bottom: 0.25rem;
    }

    .detail-item .value {
        display: block;
        font-size: 1.1rem;
        color: var(--color-text);
    }

    .detail-item a.value {
        color: var(--color-plum);
        font-weight: 600;
        border-bottom: 1px solid transparent;
    }

    .detail-item a.value:hover {
        border-bottom-color: var(--color-plum);
    }

    .map-wrapper {
        height: 400px;
        background-color: #eee;
        overflow: hidden;
    }

    /* Footer */
    .footer {
        background-color: var(--color-plum-dark);
        color: var(--color-white);
        padding: var(--spacing-lg) 0;
        text-align: center;
    }

    .footer-logo {
        font-family: var(--font-serif);
        font-size: 2rem;
        margin-bottom: var(--spacing-sm);
        color: var(--color-amber);
    }

    .copyright {
        font-size: 0.85rem;
        color: rgba(255,255,255,0.6);
    }

    /* Animations */
    .reveal-up, .reveal-left, .reveal-right {
        opacity: 1; /* Default visible for accessibility */
        transform: none;
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    @media (prefers-reduced-motion: no-preference) {
        .reveal-up {
            opacity: 0;
            transform: translateY(30px);
        }
        .reveal-left {
            opacity: 0;
            transform: translateX(-30px);
        }
        .reveal-right {
            opacity: 0;
            transform: translateX(30px);
        }
    }

    /* Responsive */
    @media (max-width: 900px) {
        .main-nav {
            display: none;
        }
        
        .mobile-toggle {
            display: flex;
        }

        .split-layout,
        .menu-grid,
        .contact-grid {
            grid-template-columns: 1fr;
        }

        .image-wrapper {
            order: -1;
        }

        .menu-grid {
            gap: var(--spacing-sm);
        }
        
        .hero-actions {
            flex-direction: column;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 2.5rem;
        }
        
        .section {
            padding: var(--spacing-lg) 0;
        }
    }