/* ==========================================================================
   Vlastina Web POC Design System & Stylesheet
   Theme: Industrial Raw (Military Base) meets Fire & Performance (Blackout Paradox)
   ========================================================================== */

/* --- Custom Properties (Design Tokens) --- */
:root {
    /* Color Palette */
    --color-bg-dark: #0a0a0c;
    --color-bg-card: rgba(26, 26, 30, 0.4);
    --color-border-glass: rgba(255, 255, 255, 0.08);
    --color-border-glow: rgba(255, 122, 0, 0.15);
    
    --color-text-main: #f3f3f6;
    --color-text-muted: #a1a1aa;
    
    /* Accents */
    --color-accent-primary: #ff7a00; /* Fire Amber */
    --color-accent-primary-hover: #e06c00;
    --color-accent-secondary: #00f2fe; /* Cyber Neon Teal */
    --color-accent-secondary-hover: #00c6d2;
    --color-accent-red: #e50914; /* Crimson Performance Red */
    
    /* Typography */
    --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-body: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Shadows & Transitions */
    --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
    --shadow-accent-glow: 0 0 25px rgba(255, 122, 0, 0.15);
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.15s ease;
    
    /* Structure */
    --border-radius: 12px;
    --border-radius-lg: 24px;
    --header-height: 80px;
}

/* --- Base Resets & Layout --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-dark);
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Background Atmosphere Overlay */
.industrial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(255, 122, 0, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 242, 254, 0.04) 0%, transparent 40%),
        linear-gradient(180deg, rgba(10, 10, 12, 0.3) 0%, rgba(10, 10, 12, 0.9) 100%);
    z-index: -1;
    pointer-events: none;
}

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

/* --- Glassmorphism Panel Utility --- */
.glass-panel {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    border-color: rgba(255, 122, 0, 0.25);
    box-shadow: var(--shadow-premium), var(--shadow-accent-glow);
}

/* --- Container & Grids --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.grid.col-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid.col-2-3 {
    grid-template-columns: 2fr 3fr;
}

/* --- Typography System --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: #ffffff;
}

h1 {
    font-size: 3.5rem;
    text-transform: uppercase;
    background: linear-gradient(135deg, #ffffff 0%, var(--color-accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 3.2rem;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--color-accent-primary);
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header.small {
    margin-bottom: 2rem;
    text-align: left;
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    font-weight: 400;
}

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

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

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

/* --- Buttons & UI Elements --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--color-accent-primary);
    color: #ffffff;
    border: none;
}

.btn-primary:hover {
    background: var(--color-accent-primary-hover);
    box-shadow: 0 0 15px rgba(255, 122, 0, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: rgba(255, 122, 0, 0.1);
    box-shadow: 0 0 10px rgba(255, 122, 0, 0.2);
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

.badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(255, 122, 0, 0.15);
    color: var(--color-accent-primary);
    border: 1px solid rgba(255, 122, 0, 0.3);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

/* --- Header & Sticky Navigation --- */
.main-header {
    height: var(--header-height);
    background: rgba(10, 10, 12, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border-glass);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-img {
    height: 42px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    border-radius: 8px;
    border: 1.5px solid var(--color-accent-primary);
    padding: 2px;
    background: rgba(0, 0, 0, 0.4);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 0.05em;
    color: #ffffff;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 0.8rem;
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1.1rem;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    white-space: nowrap;
    text-align: center;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.nav-link.active {
    color: #ffffff;
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 12px rgba(255, 122, 0, 0.3);
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 5px;
}

.mobile-nav-toggle .bar {
    width: 25px;
    height: 2px;
    background-color: #ffffff;
    transition: var(--transition-fast);
}

/* --- Section Switch Transitions --- */
.tab-section {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    padding: 3.5rem 0 4rem 0;
    scroll-margin-top: calc(var(--header-height) + 1rem);
    flex-grow: 1;
}

.tab-section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.content-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* --- Homepage (Hero Section) --- */
.hero-section {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 600px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10, 10, 12, 0.8) 0%, rgba(10, 10, 12, 0.3) 50%, rgba(10, 10, 12, 0.8) 100%);
    z-index: 2;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-backdrop-glow {
    position: absolute;
    top: 50%;
    left: 20%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 80%;
    background: radial-gradient(circle, rgba(255, 122, 0, 0.15) 0%, transparent 60%);
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 480px;
    width: 100%;
    margin-left: 5rem;
    padding: 3rem;
    background: rgba(15, 15, 18, 0.55);
    backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-content h1 {
    font-size: clamp(2.2rem, 8vw, 2.8rem);
}

.hero-content .subtitle {
    font-size: 1.2rem;
    color: var(--color-accent-primary);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-content .description {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-tag {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border-glass);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-tag i {
    color: var(--color-accent-primary);
}

.hero-socials {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.hero-socials a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: #ffffff;
    transition: var(--transition-smooth);
}

.hero-socials a:hover {
    background: var(--color-accent-primary);
    color: #ffffff;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 15px rgba(255, 122, 0, 0.3);
    transform: translateY(-2px);
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* --- About Page Design --- */
.card {
    padding: 2.5rem;
}

.text-content p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

.text-content p.lead {
    font-size: 1.15rem;
    color: var(--color-text-main);
    line-height: 1.6;
    font-weight: 400;
}

.text-content p strong {
    color: #ffffff;
}

.text-link {
    color: var(--color-accent-primary);
    font-weight: 600;
    border-bottom: 1px solid transparent;
}

.text-link:hover {
    border-bottom-color: var(--color-accent-primary);
}

.gallery-showcase {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.gallery-main-img-container {
    height: 380px;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-main-img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

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

.gallery-thumbs .thumb {
    height: 80px;
    width: 100%;
    border-radius: 8px;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.5);
    padding: 3px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
    opacity: 0.7;
}

.gallery-thumbs .thumb:hover, .gallery-thumbs .thumb.active {
    opacity: 1;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 10px rgba(255, 122, 0, 0.3);
}

/* --- Upcoming Events Page --- */
.events-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.event-card {
    display: flex;
    padding: 2rem;
    gap: 2.5rem;
    align-items: center;
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 122, 0, 0.2) 0%, rgba(255, 122, 0, 0.05) 100%);
    border: 1.5px solid rgba(255, 122, 0, 0.3);
    min-width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 0 15px rgba(255, 122, 0, 0.1);
}

.event-date .day {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.event-date .month {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent-primary);
    text-transform: uppercase;
}

.event-details {
    flex-grow: 1;
}

.event-details h3 {
    border: none;
    padding-bottom: 0;
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
}

.event-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(0, 242, 254, 0.1);
    color: var(--color-accent-secondary);
    border: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.event-time {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.event-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 1.5rem;
    padding-top: 1rem;
}

.event-footer .price {
    font-weight: 600;
    color: #ffffff;
}

.archive-box {
    padding: 3rem;
}

.archive-box h3 {
    border: none;
    margin-bottom: 0.5rem;
}

.archive-box p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

/* Hidden Archive Styles */
.archive-container {
    margin-top: 3rem;
    animation: fadeIn 0.4s ease forwards;
}

.archive-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.archive-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
}

.archive-date {
    font-weight: 500;
    color: var(--color-accent-primary);
    min-width: 150px;
}

.archive-item h4 {
    flex-grow: 1;
    font-size: 1.1rem;
    margin-bottom: 0;
}

.archive-item p {
    color: var(--color-text-muted);
    margin: 0;
    max-width: 50%;
    font-size: 0.9rem;
}

/* --- Regular Events Page --- */
.class-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.class-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.class-title-area h3 {
    border: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.day-tag {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent-primary);
    text-transform: uppercase;
}

.time-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border-glass);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.class-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1rem;
}

.organizer-info {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    flex-direction: column;
}

.organizer-info strong {
    color: #ffffff;
}

.organizer-info span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.2rem;
}

.price-tag {
    font-weight: 700;
    color: var(--color-accent-primary);
}

/* --- Reservations Page --- */
/* --- Reservations Page --- */
.reservation-layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

.booking-notice-card {
    padding: 2.5rem;
}

.booking-guide-text {
    font-size: 1.1rem;
    color: var(--color-text-main);
    line-height: 1.7;
}

.contact-highlight-link {
    color: var(--color-accent-primary);
    font-weight: 700;
    border-bottom: 1.5px solid transparent;
    transition: var(--transition-fast);
}

.contact-highlight-link:hover {
    border-bottom-color: var(--color-accent-primary);
}

.booking-price-card {
    padding: 2.5rem;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.price-card-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.price-card-item:hover {
    border-color: rgba(255, 122, 0, 0.2);
    background: rgba(255, 122, 0, 0.02);
    transform: translateY(-3px);
    box-shadow: var(--shadow-accent-glow);
}

.price-card-item h4 {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-weight: 500;
    border: none;
    padding-bottom: 0;
}

.price-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-accent-primary);
    font-family: var(--font-heading);
    display: block;
}

.price-value small {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-weight: 400;
}

.price-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 1.5rem;
    line-height: 1.4;
}

@media (max-width: 900px) {
    .price-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.booking-rules-card {
    padding: 2.5rem;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 1.5rem;
}

.rule-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.rule-icon {
    font-size: 1.5rem;
    color: var(--color-accent-primary);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.rule-item h4 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: #ffffff;
    font-weight: 700;
    border: none;
    padding-bottom: 0;
}

.rule-item p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .rules-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .rules-grid {
        grid-template-columns: 1fr;
    }
}

.calendar-wrapper {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.calendar-header-bar {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border-glass);
}

.calendar-header-bar h3 {
    border: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.live-indicator {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.live-indicator .dot {
    width: 8px;
    height: 8px;
    background-color: #00e676;
    border-radius: 50%;
    box-shadow: 0 0 8px #00e676;
    display: inline-block;
}

.calendar-container {
    flex-grow: 1;
    min-height: 600px;
    background: rgba(0, 0, 0, 0.2);
    position: relative;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    overflow: hidden;
}

.calendar-container iframe {
    width: 100%;
    height: 600px;
    border: 0;
    display: block;
    filter: invert(90%) hue-rotate(180deg) contrast(1.05);
}

.map-embed-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border-glass);
}

.map-embed-wrapper iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.calendar-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 80%;
    max-width: 400px;
}

.calendar-placeholder i {
    font-size: 3.5rem;
    color: rgba(255, 255, 255, 0.08);
    margin-bottom: 1.5rem;
}

.calendar-placeholder p {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.placeholder-note {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* --- Practical Info Page --- */
.practical-info-layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

.amenities-card-full {
    padding: 2.5rem;
}

.amenities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.amenity-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

.check-icon {
    color: var(--color-accent-secondary);
    font-size: 1.1rem;
}

.plan-card-full {
    padding: 2.5rem;
    text-align: center;
}

.plan-image-wrapper {
    max-width: 650px;
    margin: 1.5rem auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border-glass);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.plan-image-wrapper:hover {
    border-color: rgba(0, 242, 254, 0.3);
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.15);
}

.plan-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.plan-note {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

@media (max-width: 900px) {
    .amenities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .amenities-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Contacts & Gallery --- */
.contact-details-card {
    text-align: left;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.contact-item i {
    font-size: 1.3rem;
    color: var(--color-accent-primary);
    width: 25px;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.contact-text-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
}

.contact-subtext {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.contact-item a {
    border-bottom: 1px solid transparent;
}

.contact-item a:hover {
    color: var(--color-accent-primary);
    border-bottom-color: var(--color-accent-primary);
}

.separator {
    border: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 2rem 0;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.social-links a:hover {
    background: var(--color-accent-primary);
    color: #ffffff;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 15px rgba(255, 122, 0, 0.3);
    transform: translateY(-3px);
}

.contact-layout {
    max-width: 600px;
    margin: 0 auto;
}

/* --- Standalone Gallery Section --- */
.gallery-section-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.gallery-card-item {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.gallery-photo-wrapper {
    height: 240px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
}

.gallery-photo {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.gallery-card-item:hover .gallery-photo {
    transform: scale(1.04);
}

.gallery-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.gallery-info h4 {
    font-size: 1.15rem;
    margin-bottom: 0.4rem;
    border: none;
    padding-bottom: 0;
}

.gallery-info p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.4;
}

@media (max-width: 900px) {
    .gallery-section-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 600px) {
    .gallery-section-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .gallery-photo-wrapper {
        height: 200px;
    }
}

/* --- Open Training Hero Card (Volný Trénink) --- */
.open-training-hero {
    position: relative;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(255, 122, 0, 0.08) 0%, rgba(26, 26, 30, 0.4) 100%);
    border: 1.5px solid rgba(255, 122, 0, 0.25);
    margin-bottom: 2.5rem;
}

.open-training-hero:hover {
    border-color: rgba(255, 122, 0, 0.4);
}

.open-training-hero .ot-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(255, 122, 0, 0.15);
    color: var(--color-accent-primary);
    border: 1px solid rgba(255, 122, 0, 0.3);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.open-training-hero h3 {
    font-size: 2rem;
    border: none;
    padding-bottom: 0;
    margin-bottom: 0.5rem;
}

.open-training-hero .ot-motto {
    font-style: italic;
    color: var(--color-accent-primary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.ot-schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.ot-schedule-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.ot-schedule-item .ot-day {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 0.3rem;
}

.ot-schedule-item .ot-time {
    color: var(--color-accent-primary);
    font-weight: 600;
    font-size: 1.05rem;
}

.ot-price-line {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.ot-price-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-accent-primary);
    font-family: var(--font-heading);
}

.cash-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.7rem;
    background: rgba(229, 9, 20, 0.12);
    color: var(--color-accent-red);
    border: 1px solid rgba(229, 9, 20, 0.3);
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ot-location-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.ot-location-line i {
    color: var(--color-accent-secondary);
}

.ot-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

.ot-detail-block h4 {
    font-size: 1.1rem;
    color: var(--color-accent-secondary);
    margin-bottom: 0.8rem;
    border: none;
    padding-bottom: 0;
    font-weight: 700;
}

.ot-detail-block p,
.ot-detail-block li {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.ot-detail-block ul {
    list-style: none;
    padding: 0;
}

.ot-detail-block ul li {
    padding: 0.3rem 0;
    padding-left: 1.2rem;
    position: relative;
}

.ot-detail-block ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent-primary);
}

/* --- Midnight Warning Callout --- */
.midnight-warning {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: rgba(229, 9, 20, 0.06);
    border: 1px solid rgba(229, 9, 20, 0.25);
    border-left: 4px solid var(--color-accent-red);
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.midnight-warning i {
    color: var(--color-accent-red);
    font-size: 1.3rem;
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.midnight-warning strong {
    color: var(--color-accent-red);
}

.midnight-warning p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* --- Info Cards for Practical Info --- */
.info-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.info-card {
    padding: 2rem;
}

.info-card h3 {
    font-size: 1.3rem;
}

.info-card .info-highlight {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.info-card .info-highlight i {
    color: var(--color-accent-secondary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-card .info-highlight strong {
    color: #ffffff;
}

.info-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* --- Blockquote Message (O Vlastině closing) --- */
.blockquote-message {
    position: relative;
    padding: 1.5rem 2rem;
    margin-top: 1rem;
    border-left: 3px solid var(--color-accent-primary);
    background: rgba(255, 122, 0, 0.04);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-style: italic;
    color: var(--color-text-main);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* --- Footer --- */
.main-footer {
    padding: 2.5rem 0;
    background: rgba(8, 8, 10, 0.95);
    border-top: 1px solid var(--color-border-glass);
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.main-footer a {
    color: var(--color-accent-primary);
    font-weight: 600;
}

.main-footer a:hover {
    text-decoration: underline;
}

/* --- Custom Lightbox Modal --- */
.lightbox {
    position: fixed;
    z-index: 200;
    padding-top: 100px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(6, 6, 8, 0.95);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90vw;
    max-height: 85vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.lightbox:not(.hidden) .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 50px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--color-accent-primary);
}

/* --- Utilities / Helper classes --- */
.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Responsive Media Queries --- */

@media (max-width: 1180px) and (min-width: 769px) {
    .nav-menu ul {
        gap: 0.4rem;
    }
    .nav-link {
        font-size: 0.82rem;
        padding: 0.45rem 0.7rem;
    }
    .header-container {
        padding: 0 1rem;
    }
}

@media (max-width: 1024px) {
    .grid.col-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-section {
        justify-content: center;
        min-height: 550px;
    }
    .hero-content {
        margin-left: 0;
        max-width: 440px;
    }
    .gallery-main-img-container {
        height: 300px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .calendar-container iframe {
        height: 500px;
    }

    .container {
        padding: 0 1.25rem;
    }

    .header-container {
        position: relative;
        padding: 0 1.25rem;
    }

    .hero-section {
        padding: 2rem 1rem;
        min-height: 500px;
    }

    .hero-content {
        margin-left: 0;
        max-width: 100%;
        padding: 2rem 1.5rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    h1 {
        font-size: 2.8rem;
    }

    h2 {
        font-size: 2rem;
    }

    .mobile-nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        max-height: 0;
        opacity: 0;
        pointer-events: none;
        background: rgba(10, 10, 12, 0.98);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border-bottom: 0px solid var(--color-border-glass);
        overflow: hidden;
        transition: max-height 0.35s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.25s ease;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    }

    .nav-menu.open {
        max-height: 85vh;
        height: auto;
        min-height: 460px;
        opacity: 1;
        pointer-events: auto;
        border-bottom: 2px solid var(--color-accent-primary);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        padding: 1.25rem 0 2.25rem 0;
        gap: 0.75rem;
    }

    .nav-link {
        font-size: 1rem;
        padding: 0.45rem 2rem;
    }

    .mobile-nav-toggle.open .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

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

    .mobile-nav-toggle.open .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .grid.col-2, .grid.col-3, .grid.col-2-3 {
        grid-template-columns: 1fr;
    }

    .event-card {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .event-date {
        margin: 0 auto;
    }

    .event-footer {
        flex-direction: column;
        gap: 1rem;
    }

    .archive-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .archive-item p {
        max-width: 100%;
    }

    .class-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .class-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

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

    .contact-item {
        align-items: flex-start;
    }

    .contact-text-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .contact-item a {
        word-break: break-word;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.2rem;
    }
    
    .logo-text {
        font-size: 1.15rem;
    }

    .hero-content {
        padding: 1.5rem 1.25rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-thumbs .thumb {
        height: 60px;
    }
}