/* ============================================
   RED VELVET CHAMBER - Global Styles
   ============================================ */

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

:root {
    --burgundy-dark: #3d1a25;
    --burgundy-mid: #6d2841;
    --burgundy-light: #8b1538;
    --velvet-black: #1a1515;
    --velvet-dark: #2a2420;
    --gold-primary: #d4af37;
    --gold-secondary: #c9a961;
    --cream-light: #f5f1e8;
    --cream-dark: #e8e3d8;
    --text-primary: #f5f1e8;
    --text-secondary: #d4cfc1;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Georgia', 'Garamond', serif;
    background-color: var(--velvet-black);
    color: var(--text-primary);
    line-height: 1.8;
    letter-spacing: 0.4px;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background: linear-gradient(180deg, rgba(45, 20, 30, 0.95) 0%, rgba(30, 15, 20, 0.98) 100%);
    border-bottom: 2px solid var(--gold-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--gold-primary);
    text-transform: uppercase;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.nav {
    display: flex;
    gap: 40px;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    transition: all 0.3s ease;
    padding: 8px 0;
}

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

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

.nav-link:hover,
.nav-link.active {
    color: var(--gold-primary);
}

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

.hero {
    position: relative;
    height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.5) contrast(1.1) saturate(0.95);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(61, 26, 37, 0.4) 0%,
        rgba(26, 21, 21, 0.6) 50%,
        rgba(42, 36, 32, 0.4) 100%
    );
    backdrop-filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-primary);
}

.hero h1 {
    font-size: 72px;
    font-weight: 300;
    letter-spacing: 4px;
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow: 3px 3px 20px rgba(0, 0, 0, 0.8);
    color: var(--gold-primary);
}

.hero-subtitle {
    font-size: 24px;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: var(--cream-light);
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.7);
    font-weight: 300;
}

.hero-description {
    font-size: 18px;
    letter-spacing: 1px;
    color: var(--cream-dark);
    text-shadow: 1px 1px 8px rgba(0, 0, 0, 0.6);
}

.hero-casino {
    background-color: rgba(42, 20, 30, 0.8);
}

.hero-contact {
    background-color: rgba(30, 20, 25, 0.8);
}

/* ============================================
   WELCOME PANEL
   ============================================ */

.welcome-panel {
    padding: 80px 40px;
    background: linear-gradient(180deg, rgba(45, 28, 35, 0.5) 0%, rgba(30, 18, 25, 0.7) 100%);
    position: relative;
}

.welcome-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.welcome-panel::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.panel-frame {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px;
    background: linear-gradient(135deg, rgba(61, 26, 37, 0.3) 0%, rgba(42, 36, 32, 0.3) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: inset 0 0 40px rgba(212, 175, 55, 0.08),
                0 8px 32px rgba(0, 0, 0, 0.4);
    position: relative;
}

.panel-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    pointer-events: none;
}

.panel-frame h2 {
    font-size: 42px;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 30px;
    color: var(--gold-primary);
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

.panel-frame p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

/* ============================================
   ATMOSPHERE SECTION
   ============================================ */

.atmosphere-section {
    padding: 80px 40px;
    background-color: var(--velvet-dark);
}

.atmosphere-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.atmosphere-card {
    position: relative;
    height: 400px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(212, 175, 55, 0.15);
    group-hover: transform 0.4s ease;
}

.atmosphere-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 80px rgba(212, 175, 55, 0.2);
}

.atmosphere-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    filter: brightness(0.6) contrast(1.05);
}

.atmosphere-card:hover .atmosphere-image {
    transform: scale(1.05);
    filter: brightness(0.45) contrast(1.1);
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(26, 21, 21, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
    color: var(--text-primary);
    transition: all 0.4s ease;
}

.card-overlay h3 {
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: var(--gold-primary);
}

.card-overlay p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--cream-dark);
}

/* ============================================
   MENU SECTION
   ============================================ */

.menu-section {
    padding: 80px 40px;
    background: linear-gradient(180deg, rgba(30, 18, 25, 0.6) 0%, rgba(45, 28, 35, 0.5) 100%);
}

.menu-container {
    max-width: 1100px;
    margin: 0 auto;
}

.menu-container h2 {
    font-size: 48px;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 60px;
    text-align: center;
    color: var(--gold-primary);
    text-transform: uppercase;
    position: relative;
    padding-bottom: 30px;
}

.menu-container h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.menu-item {
    padding: 40px;
    background: linear-gradient(135deg, rgba(61, 26, 37, 0.2) 0%, rgba(42, 36, 32, 0.2) 100%);
    border: 1px solid rgba(212, 175, 55, 0.15);
    transition: all 0.4s ease;
    position: relative;
}

.menu-item:hover {
    background: linear-gradient(135deg, rgba(61, 26, 37, 0.35) 0%, rgba(42, 36, 32, 0.35) 100%);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.15);
    transform: translateY(-4px);
}

.menu-item h3 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 15px;
    color: var(--gold-primary);
}

.menu-item p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* ============================================
   CTA & VIP SECTIONS
   ============================================ */

.cta-section {
    padding: 80px 40px;
    background: linear-gradient(180deg, var(--burgundy-dark) 0%, rgba(61, 26, 37, 0.8) 100%);
    text-align: center;
}

.cta-frame {
    max-width: 700px;
    margin: 0 auto;
    padding: 60px;
    border: 1px solid rgba(212, 175, 55, 0.25);
    background: rgba(26, 21, 21, 0.4);
    box-shadow: inset 0 0 30px rgba(212, 175, 55, 0.05);
}

.cta-frame h2 {
    font-size: 42px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--gold-primary);
}

.cta-frame p {
    font-size: 16px;
    margin-bottom: 30px;
    color: var(--cream-light);
}

.vip-section {
    padding: 80px 40px;
    background: linear-gradient(180deg, rgba(30, 18, 25, 0.7) 0%, rgba(42, 28, 35, 0.6) 100%);
    text-align: center;
}

.vip-frame {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px;
    border: 2px solid var(--gold-primary);
    background: linear-gradient(135deg, rgba(61, 26, 37, 0.2) 0%, rgba(26, 21, 21, 0.4) 100%);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.15),
                inset 0 0 40px rgba(212, 175, 55, 0.05);
}

.vip-frame h2 {
    font-size: 42px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--gold-primary);
    text-transform: uppercase;
}

.vip-frame p {
    font-size: 16px;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.vip-benefits {
    list-style: none;
    text-align: left;
    margin: 40px 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.vip-benefits li {
    padding-left: 30px;
    position: relative;
    font-size: 15px;
    color: var(--cream-light);
}

.vip-benefits li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--gold-primary);
    font-size: 12px;
}

/* ============================================
   RULES SECTION
   ============================================ */

.rules-section {
    padding: 80px 40px;
    background-color: var(--velvet-dark);
}

.rules-container {
    max-width: 1100px;
    margin: 0 auto;
}

.rules-container h2 {
    font-size: 42px;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 20px;
    text-align: center;
    color: var(--gold-primary);
}

.rules-container > p {
    text-align: center;
    font-size: 16px;
    margin-bottom: 50px;
    color: var(--text-secondary);
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.rule-item {
    padding: 40px;
    background: linear-gradient(135deg, rgba(61, 26, 37, 0.2) 0%, rgba(42, 36, 32, 0.2) 100%);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-left: 3px solid var(--gold-primary);
}

.rule-item h4 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 15px;
    color: var(--gold-primary);
}

.rule-item p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-grid-section {
    padding: 80px 40px;
    background: linear-gradient(180deg, rgba(30, 18, 25, 0.7) 0%, rgba(42, 28, 35, 0.6) 100%);
}

.contact-grid-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-item {
    padding: 50px;
    background: linear-gradient(135deg, rgba(61, 26, 37, 0.25) 0%, rgba(26, 21, 21, 0.4) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.contact-item:hover {
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.15);
    transform: translateY(-4px);
}

.contact-item h3 {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 25px;
    color: var(--gold-primary);
}

.contact-item p {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-item strong {
    color: var(--gold-secondary);
    font-weight: 600;
}

.contact-item a {
    color: var(--gold-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--cream-light);
}

/* ============================================
   FORM SECTION
   ============================================ */

.form-section {
    padding: 80px 40px;
    background-color: var(--velvet-dark);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.form-container h2 {
    font-size: 42px;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 50px;
    text-align: center;
    color: var(--gold-primary);
}

.reservation-form {
    padding: 50px;
    background: linear-gradient(135deg, rgba(61, 26, 37, 0.2) 0%, rgba(42, 36, 32, 0.2) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 10px;
    color: var(--gold-primary);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: rgba(26, 21, 21, 0.6);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--text-primary);
    font-family: 'Georgia', serif;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    background: rgba(26, 21, 21, 0.8);
    border-color: var(--gold-primary);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.15);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    margin-top: 30px;
}

.form-group.checkbox input[type="checkbox"] {
    width: auto;
    margin-right: 12px;
    cursor: pointer;
}

.form-group.checkbox label {
    margin-bottom: 0;
    text-transform: none;
    font-weight: normal;
    font-size: 14px;
    cursor: pointer;
}

/* ============================================
   EVENTS SECTION
   ============================================ */

.events-section {
    padding: 80px 40px;
    background: linear-gradient(180deg, rgba(45, 28, 35, 0.5) 0%, rgba(30, 18, 25, 0.7) 100%);
}

.events-container {
    max-width: 1100px;
    margin: 0 auto;
}

.events-container h2 {
    font-size: 42px;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 20px;
    color: var(--gold-primary);
}

.events-container > p {
    font-size: 16px;
    margin-bottom: 50px;
    color: var(--text-secondary);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.event-item {
    padding: 40px;
    background: linear-gradient(135deg, rgba(61, 26, 37, 0.25) 0%, rgba(42, 36, 32, 0.2) 100%);
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.event-item h3 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 15px;
    color: var(--gold-primary);
}

.event-item p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.mt-20 {
    margin-top: 20px;
    text-align: center;
    font-size: 15px;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    display: inline-block;
    padding: 15px 45px;
    background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-secondary) 100%);
    color: var(--velvet-black);
    text-decoration: none;
    border: none;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
    font-family: 'Georgia', serif;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 50px rgba(212, 175, 55, 0.5);
    background: linear-gradient(135deg, var(--gold-secondary) 0%, var(--gold-primary) 100%);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.footer {
    background: linear-gradient(180deg, var(--velvet-dark) 0%, var(--velvet-black) 100%);
    border-top: 2px solid var(--gold-primary);
    padding: 60px 40px 30px;
    margin-top: 80px;
    box-shadow: inset 0 20px 40px rgba(212, 175, 55, 0.05);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 40px;
    right: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 15px;
    color: var(--gold-primary);
    text-transform: uppercase;
}

.footer-section p {
    font-size: 13px;
    line-height: 1.9;
    color: var(--text-secondary);
}

.footer-section a {
    color: var(--gold-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--cream-light);
}

.footer-bottom {
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

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

@media (max-width: 768px) {
    .header-content {
        padding: 15px 20px;
    }

    .logo {
        font-size: 22px;
    }

    .nav {
        gap: 20px;
    }

    .nav-link {
        font-size: 12px;
    }

    .hero {
        height: 400px;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .panel-frame {
        padding: 40px;
    }

    .panel-frame h2 {
        font-size: 32px;
    }

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

    .welcome-panel {
        padding: 50px 20px;
    }

    .atmosphere-section,
    .menu-section,
    .cta-section,
    .vip-section,
    .rules-section,
    .form-section,
    .events-section {
        padding: 50px 20px;
    }

    .contact-grid-section {
        padding: 50px 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 36px;
        letter-spacing: 2px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .panel-frame {
        padding: 30px;
    }

    .panel-frame h2 {
        font-size: 24px;
    }

    .atmosphere-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

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