/* ============================================
   R-Bar at The Walkway — Premium Dark Luxury
   Plum + Amber Palette
   ============================================ */

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

:root {
    --plum-950: #0d0612;
    --plum-900: #1a0a2e;
    --plum-800: #2d1250;
    --plum-700: #3f1a6b;
    --plum-600: #5c2d91;
    --plum-500: #7b42b0;
    --plum-400: #9d6dd4;
    --plum-300: #c4a3e8;
    --plum-200: #e0d4f5;
    --plum-100: #f3effc;
    
    --amber-500: #d4a053;
    --amber-400: #e8bc6a;
    --amber-300: #f5d49a;
    --amber-600: #b8862e;
    --amber-700: #8f6720;
    
    --dark: #0a0512;
    --dark-surface: #120820;
    --dark-card: #1a0e2e;
    --dark-border: rgba(157, 109, 212, 0.15);
    
    --text-primary: #f5f0ff;
    --text-secondary: #c4b8d9;
    --text-muted: #8a7fa0;
    
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--plum-950);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 5, 18, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    border-bottom: 1px solid var(--dark-border);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
}

.nav-logo-letter {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--amber-500);
    line-height: 1;
}

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--amber-500);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--amber-400);
}

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

.nav-link--cta {
    padding: 8px 20px;
    border: 1px solid var(--amber-500);
    border-radius: 4px;
    color: var(--amber-500);
    transition: var(--transition);
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    background: var(--amber-500);
    color: var(--plum-950);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        var(--plum-950) 0%,
        #1a0a3a 20%,
        #2d1250 40%,
        #1a0a2e 60%,
        #0d1a3a 80%,
        var(--plum-950) 100%
    );
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(92, 45, 145, 0.5) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 30%, rgba(212, 160, 83, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 70% 40% at 50% 80%, rgba(45, 18, 80, 0.6) 0%, transparent 60%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/30173526/pexels-photo-30173526.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
    opacity: 0.2;
    mix-blend-mode: luminosity;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding-top: 80px;
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber-500);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.hero-title-accent {
    color: var(--amber-400);
    font-style: italic;
    font-weight: 400;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto 40px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-details {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-detail {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.hero-detail a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.hero-detail a:hover {
    color: var(--amber-400);
}

.hero-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--amber-500);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    z-index: 1;
}

.hero-scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--amber-500), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.7); }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn--gold {
    background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
    color: var(--plum-950);
    box-shadow: 0 4px 24px rgba(212, 160, 83, 0.25);
}

.btn--gold:hover {
    background: linear-gradient(135deg, var(--amber-400), var(--amber-500));
    box-shadow: 0 8px 32px rgba(212, 160, 83, 0.35);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(245, 240, 255, 0.3);
}

.btn--outline:hover {
    border-color: var(--amber-500);
    color: var(--amber-400);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}

/* ============================================
   Section Shared
   ============================================ */
.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber-500);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.text-gold {
    color: var(--amber-400);
    font-style: italic;
    font-weight: 400;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 520px;
    font-weight: 300;
    line-height: 1.8;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

section {
    padding: 120px 0;
}

/* ============================================
   About
   ============================================ */
.about {
    background: var(--plum-950);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--dark-border), transparent);
}

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

.about-image-wrap {
    position: relative;
}

.about-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.about-image-accent {
    position: absolute;
    top: -16px;
    left: -16px;
    right: 16px;
    bottom: 16px;
    border: 1px solid var(--amber-500);
    border-radius: 8px;
    z-index: -1;
    opacity: 0.4;
}

.about-content {
    padding: 20px 0;
}

.about-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 20px;
    font-weight: 300;
}

.about-features {
    display: flex;
    gap: 32px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

.feature-icon {
    width: 20px;
    height: 20px;
    color: var(--amber-500);
    flex-shrink: 0;
}

/* ============================================
   Menu
   ============================================ */
.menu {
    background: var(--dark-surface);
    position: relative;
}

.menu::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 50% 40% at 0% 50%, rgba(92, 45, 145, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 40% 30% at 100% 50%, rgba(212, 160, 83, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.menu > .container {
    position: relative;
    z-index: 1;
}

.menu-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.menu-tab {
    padding: 10px 28px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--dark-border);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.menu-tab:hover {
    color: var(--text-primary);
    border-color: var(--plum-600);
}

.menu-tab.active {
    background: var(--amber-500);
    color: var(--plum-950);
    border-color: var(--amber-500);
}

.menu-panel {
    display: none;
}

.menu-panel.active {
    display: block;
    animation: fadeUp 0.4s ease;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.menu-item {
    padding: 24px 28px;
    background: rgba(26, 14, 46, 0.6);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    transition: var(--transition);
}

.menu-item:hover {
    border-color: rgba(212, 160, 83, 0.3);
    background: rgba(26, 14, 46, 0.9);
    transform: translateY(-2px);
}

.menu-item-header h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.menu-item-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 300;
    line-height: 1.6;
}

/* ============================================
   Gallery
   ============================================ */
.gallery {
    background: var(--plum-950);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: 16px;
}

.gallery-item {
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 5, 18, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.gallery-item--tall {
    grid-column: span 4;
    grid-row: span 2;
}

.gallery-item:not(.gallery-item--tall) {
    grid-column: span 4;
}

/* ============================================
   Visit
   ============================================ */
.visit {
    background: var(--dark-surface);
    position: relative;
}

.visit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 80% 50%, rgba(92, 45, 145, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.visit > .container {
    position: relative;
    z-index: 1;
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
}

.visit-info {
    padding: 20px 0;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 48px;
}

.visit-detail {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.visit-icon {
    width: 24px;
    height: 24px;
    color: var(--amber-500);
    flex-shrink: 0;
    margin-top: 2px;
}

.visit-detail h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.visit-detail p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    font-weight: 300;
}

.visit-detail a {
    color: var(--amber-500);
    text-decoration: none;
    transition: var(--transition);
}

.visit-detail a:hover {
    color: var(--amber-400);
    text-decoration: underline;
}

.visit-map {
    border-radius: 8px;
    overflow: hidden;
    min-height: 400px;
    border: 1px solid var(--dark-border);
}

.visit-map iframe {
    filter: saturate(0.4) brightness(0.7) contrast(1.2);
    transition: var(--transition);
}

.visit-map:hover iframe {
    filter: saturate(0.6) brightness(0.75) contrast(1.1);
}

/* ============================================
   Contact
   ============================================ */
.contact {
    background: var(--plum-950);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 50% at 20% 50%, rgba(212, 160, 83, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.contact > .container {
    position: relative;
    z-index: 1;
}

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-top: 20px;
    font-weight: 300;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.form-input {
    background: rgba(26, 14, 46, 0.6);
    border: 1px solid var(--dark-border);
    border-radius: 6px;
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: var(--transition);
    outline: none;
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    border-color: var(--amber-500);
    background: rgba(26, 14, 46, 0.9);
    box-shadow: 0 0 0 3px rgba(212, 160, 83, 0.1);
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(212, 160, 83, 0.1);
    border: 1px solid rgba(212, 160, 83, 0.3);
    border-radius: 6px;
    color: var(--amber-400);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-success svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.form-success.show {
    display: flex;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--dark);
    padding: 80px 0 0;
    border-top: 1px solid var(--dark-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-logo-letter {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--amber-500);
}

.footer-logo span {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--amber-400);
}

.footer-contact p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 4px;
}

.footer-contact a {
    color: var(--amber-500);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--amber-400);
}

.footer-bottom {
    border-top: 1px solid var(--dark-border);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
}

/* ============================================
   Scroll Reveal (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .about-grid {
        gap: 48px;
    }
    
    .contact-wrap {
        gap: 48px;
    }
    
    .gallery-grid {
        grid-template-rows: repeat(2, 240px);
    }
}

@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 5, 18, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        padding: 40px;
        transition: var(--transition);
        border-left: 1px solid var(--dark-border);
    }

    .nav-menu.open {
        right: 0;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrap {
        max-width: 400px;
        margin: 0 auto;
    }

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

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: repeat(3, 200px);
    }

    .gallery-item--tall {
        grid-column: span 2;
        grid-row: span 1;
    }

    .visit-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .visit-map {
        min-height: 300px;
    }

    .contact-wrap {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-details {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .menu-tabs {
        flex-direction: column;
        align-items: center;
    }

    .menu-tab {
        width: 100%;
        text-align: center;
    }

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

    .gallery-item,
    .gallery-item--tall {
        grid-column: span 1;
        grid-row: span 1;
        height: 240px;
    }
}
