/* =====================================================
   ELYSIUM KATALÓGUS - Elegáns Sötét Téma
   ===================================================== */

/* CSS Variables - Dark Elegant Theme */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1a1a1a;
    --accent: #c4a35a;
    --accent-light: #d4b76a;
    --accent-dark: #a08040;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: rgba(255, 255, 255, 0.5);
    --text-subtle: rgba(255, 255, 255, 0.3);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(196, 163, 90, 0.2);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.6s ease-out;

    --border-radius: 8px;
    --border-radius-lg: 16px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    overflow-y: hidden;  /* Prevent double scrollbars */
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-dark);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* =====================================================
   PRELOADER
   ===================================================== */

.preloader {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

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

.preloader-logo {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 1rem;
    color: var(--accent);
    margin-bottom: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.preloader-bar {
    width: 200px;
    height: 2px;
    background: var(--bg-tertiary);
    border-radius: 1px;
    overflow: hidden;
    margin: 0 auto 1rem;
}

.preloader-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-dark), var(--accent), var(--accent-light));
    width: 0%;
    transition: width 0.3s ease;
}

.preloader-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* =====================================================
   KEYBOARD HINTS OVERLAY
   ===================================================== */

.keyboard-hints {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    backdrop-filter: blur(10px);
}

.keyboard-hints.visible {
    opacity: 1;
    visibility: visible;
}

.hints-content {
    text-align: center;
    padding: 3rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(196, 163, 90, 0.2);
    box-shadow: var(--shadow-glow);
    max-width: 400px;
}

.hint-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.hint-key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--accent-dark);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent);
    box-shadow: 0 2px 0 var(--accent-dark);
}

.hint-text {
    color: var(--text-secondary);
    font-size: 1rem;
}

.hints-close {
    margin-top: 1rem;
    padding: 0.75rem 2rem;
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hints-close:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* =====================================================
   PROGRESS NAVIGATION
   ===================================================== */

.progress-nav {
    position: fixed;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.progress-nav.visible {
    opacity: 1;
}

.progress-track {
    width: 3px;
    height: 200px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: linear-gradient(180deg, var(--accent), var(--accent-light));
    border-radius: 2px;
    transition: height var(--transition-normal);
    box-shadow: 0 0 10px var(--accent);
}

.progress-dots {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    height: 200px;
    justify-content: space-between;
    padding: 4px 0;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--text-subtle);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.progress-dot:hover {
    background: var(--accent-dark);
    border-color: var(--accent);
    transform: scale(1.3);
}

.progress-dot.active {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    transform: scale(1.2);
}

.progress-counter {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    margin-top: 0.5rem;
}

#currentPage {
    color: var(--accent);
    font-weight: 600;
    min-width: 1.5ch;
    text-align: right;
}

.progress-separator {
    color: var(--text-subtle);
}

/* =====================================================
   FULLSCREEN BUTTON
   ===================================================== */

.fullscreen-btn {
    position: fixed;
    bottom: 2rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border: 1px solid rgba(196, 163, 90, 0.3);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all var(--transition-fast);
    opacity: 0;
}

.fullscreen-btn.visible {
    opacity: 1;
}

.fullscreen-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent);
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.fullscreen-icon {
    width: 20px;
    height: 20px;
    color: var(--accent);
}

.fullscreen-exit {
    display: none;
}

.fullscreen-btn.is-fullscreen .fullscreen-enter {
    display: none;
}

.fullscreen-btn.is-fullscreen .fullscreen-exit {
    display: block;
}

/* =====================================================
   MOBILE NAVIGATION ARROWS
   ===================================================== */

.mobile-nav {
    display: none;  /* Csak mobilon látszik */
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    gap: 1rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.mobile-nav.visible {
    opacity: 1;
}

.mobile-nav-btn {
    width: 56px;
    height: 56px;
    background: rgba(20, 20, 20, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(196, 163, 90, 0.4);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.mobile-nav-btn svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
    transition: transform var(--transition-fast);
}

.mobile-nav-btn:active {
    transform: scale(0.92);
    background: rgba(30, 30, 30, 0.95);
    border-color: var(--accent);
    box-shadow:
        0 2px 10px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(196, 163, 90, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.mobile-nav-btn:active svg {
    transform: scale(1.1);
}

.mobile-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: rgba(196, 163, 90, 0.15);
}

.mobile-nav-btn:disabled:active {
    transform: none;
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* =====================================================
   CATALOG MAIN CONTAINER
   ===================================================== */

.catalog {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
    /* 3D perspective for card tilt effects */
    perspective: 1500px;
    perspective-origin: center center;
    /* Engedi: pan + pinch-zoom, tiltja: double-tap zoom */
    touch-action: manipulation;
}

/* =====================================================
   CATALOG PAGES
   ===================================================== */

.catalog-page {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    /* All pages stacked at same position - GSAP controls visibility */
    position: absolute;
    top: 0;
    left: 0;
    background: var(--bg-primary);
    overflow: hidden;
    /* Dramatic shadow for depth */
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.5),
        0 30px 80px rgba(0, 0, 0, 0.3);
    /* Enable 3D transforms */
    transform-style: preserve-3d;
}

.page-wrapper {
    position: relative;
    max-width: 100%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Start visible - GSAP handles the animations */
    opacity: 1;
    transform: scale(1) rotateX(0deg);
    transform-origin: center top;
    transform-style: preserve-3d;
    will-change: transform, opacity, filter;
    /* Smooth transitions for any CSS-based changes */
    transition: box-shadow 0.3s ease;
}

.page-image {
    max-width: 100%;
    max-height: calc(100vh - 4rem);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--border-radius-lg);
    /* Enhanced shadow for floating effect */
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.5),
        0 30px 80px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    user-select: none;
    -webkit-user-drag: none;
    /* Smooth parallax movement */
    will-change: transform;
}

/* Page entrance animation enhancement */
.catalog-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--bg-primary) 100%);
    opacity: 0.3;
    pointer-events: none;
}

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

/* Tablet */
@media (max-width: 1024px) {
    .progress-nav {
        right: 1rem;
    }

    .progress-track {
        height: 150px;
    }

    .progress-dots {
        height: 150px;
    }

    .fullscreen-btn {
        right: 1rem;
        bottom: 1.5rem;
    }

    .catalog-page {
        padding: 1.5rem;
    }
}

/* Small screens - méretezési stílusok (kis desktop ablakokhoz is) */
@media (max-width: 768px) {
    .progress-nav {
        right: 0.75rem;
        gap: 0.75rem;
    }

    .progress-track {
        height: 120px;
        width: 2px;
    }

    .progress-dots {
        height: 120px;
        gap: 6px;
    }

    .progress-dot {
        width: 6px;
        height: 6px;
    }

    .progress-counter {
        font-size: 0.75rem;
    }

    .hints-content {
        padding: 2rem;
        margin: 1rem;
    }

    .hint-key {
        min-width: 2rem;
        height: 2rem;
        font-size: 0.75rem;
    }

    .preloader-logo {
        font-size: 2rem;
        letter-spacing: 0.5rem;
    }
}

/* =====================================================
   TOUCH DEVICE DETECTION (pointer: coarse)
   Érintőképernyős eszközök - fekvő/álló módtól függetlenül
   ===================================================== */

@media (pointer: coarse) {
    /* Progress nav elrejtése - helyette mobil gombok */
    .progress-nav {
        display: none;
    }

    /* Fullscreen gomb elrejtése */
    .fullscreen-btn {
        display: none;
    }

    /* Mobil navigáció megjelenítése */
    .mobile-nav {
        display: flex;
    }

    /* GPU optimalizáció touch eszközökre */
    .catalog {
        perspective: none;
    }

    .catalog-page {
        transform-style: flat;
        box-shadow: none;
    }

    .catalog-page::before {
        display: none;
    }

    .page-wrapper {
        transform-style: flat;
        will-change: auto;
    }

    .page-image {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }

    /* Mobil nav gombok - backdrop-filter nélkül */
    .mobile-nav-btn {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(20, 20, 20, 0.95);
    }
}

/* Fekvő touch eszköz - kisebb gombok */
@media (pointer: coarse) and (orientation: landscape) {
    .mobile-nav {
        bottom: 1rem;
    }

    .mobile-nav-btn {
        width: 48px;
        height: 48px;
    }

    .mobile-nav-btn svg {
        width: 20px;
        height: 20px;
    }

    .catalog-page {
        padding: 0.5rem;
        padding-top: 1rem;       /* Kis felső margó */
        align-items: flex-start; /* Felülre igazítás */
    }

    .page-image {
        max-height: calc(100vh - 7rem);  /* Kisebb kép, több hely a gomboknak */
        border-radius: 6px;
    }
}

/* Álló touch eszköz - teljes méretű gombok */
@media (pointer: coarse) and (orientation: portrait) {
    .catalog-page {
        padding: 1rem;
        padding-top: 1.5rem;     /* Kis felső margó */
        align-items: flex-start; /* Felülre igazítás */
    }

    .page-image {
        max-height: calc(100vh - 10rem); /* Kisebb kép, több hely a gomboknak */
        border-radius: 6px;
    }
}

/* Small mobile - oldalszám középen alul */
@media (max-width: 480px), (pointer: coarse) and (max-height: 600px) {
    .progress-counter {
        position: fixed;
        bottom: 5.5rem;
        left: 50%;
        transform: translateX(-50%);
        background: var(--bg-secondary);
        padding: 0.5rem 1rem;
        border-radius: 20px;
        border: 1px solid rgba(196, 163, 90, 0.2);
        font-size: 0.75rem;
    }
}

/* Fekvő kis magasság - oldalszám igazítás */
@media (pointer: coarse) and (orientation: landscape) {
    .progress-counter {
        bottom: 4rem;
    }
}

/* =====================================================
   ACCESSIBILITY
   ===================================================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .page-wrapper {
        transition: none;
    }
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --bg-primary: #000000;
        --accent: #ffd700;
    }
}

/* =====================================================
   PRINT STYLES
   ===================================================== */

@media print {
    .preloader,
    .keyboard-hints,
    .progress-nav,
    .fullscreen-btn {
        display: none !important;
    }

    .catalog {
        height: auto;
        overflow: visible;
        scroll-snap-type: none;
    }

    .catalog-page {
        height: auto;
        page-break-after: always;
        scroll-snap-align: none;
    }

    .page-wrapper {
        opacity: 1;
        transform: none;
        filter: none;
    }
}