/* ============================================
   YASYAYARA PORTAL - MODERN COSMIC THEME
   Clean, glassmorphism, data-driven
   ============================================ */

/* ----------------------------------------
   CSS VARIABLES (Design Tokens)
   ---------------------------------------- */
:root {
    /* Primary Palette */
    --color-primary: #8b5cf6;
    --color-primary-light: #a78bfa;
    --color-primary-dark: #6d28d9;

    /* Accent Colors */
    --color-accent: #06b6d4;
    --color-accent-pink: #ec4899;
    --color-accent-green: #10b981;
    --color-accent-orange: #f59e0b;

    /* Background */
    --color-bg: #030014;
    --color-bg-elevated: rgba(15, 10, 40, 0.6);
    --color-bg-card: rgba(30, 20, 60, 0.4);

    /* Text */
    --color-text: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-muted: rgba(255, 255, 255, 0.5);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(20px);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;

    /* Typography - System Fonts */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* Shadows */
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.3);
    --shadow-glow-strong: 0 0 60px rgba(139, 92, 246, 0.5);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);

    /* Focus */
    --focus-ring: 0 0 0 3px rgba(139, 92, 246, 0.5);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.hidden {
    display: none !important;
}

/* ----------------------------------------
   ANIMATED STAR BACKGROUND
   ---------------------------------------- */
.stars {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        radial-gradient(2px 2px at 20px 30px, white, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, white, transparent),
        radial-gradient(2px 2px at 160px 120px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1px 1px at 230px 80px, white, transparent),
        radial-gradient(2px 2px at 300px 150px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 350px 200px, white, transparent),
        radial-gradient(2px 2px at 400px 50px, rgba(255, 255, 255, 0.8), transparent);
    background-size: 450px 300px;
    animation: stars-float 60s linear infinite;
    opacity: 0.6;
}

.stars--layer2 {
    background-image:
        radial-gradient(1px 1px at 100px 150px, var(--color-primary-light), transparent),
        radial-gradient(2px 2px at 200px 100px, var(--color-accent), transparent),
        radial-gradient(1px 1px at 300px 200px, var(--color-accent-pink), transparent);
    background-size: 500px 400px;
    animation-duration: 90s;
    animation-direction: reverse;
    opacity: 0.4;
}

@keyframes stars-float {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-300px);
    }
}

/* ----------------------------------------
   LAYOUT
   ---------------------------------------- */
.site-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ----------------------------------------
   HEADER
   ---------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-sm) var(--space-md);
    background: rgba(3, 0, 20, 0.7);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    transition: background var(--transition-normal);
}

.header--scrolled {
    background: rgba(3, 0, 20, 0.95);
}

.header__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text);
    transition: opacity var(--transition-fast);
}

.header__logo:hover {
    opacity: 0.8;
}

.header__logo-icon {
    font-size: 1.4rem;
}

.nav {
    display: flex;
    gap: var(--space-xs);
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-text);
    background: var(--glass-bg);
}

.nav__link--active {
    color: var(--color-primary-light);
}

/* ----------------------------------------
   HERO SECTION
   ---------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(60px + var(--space-xl)) var(--space-md) var(--space-xl);
    text-align: center;
}

.hero__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    max-width: 1000px;
    width: 100%;
}

/* Portal */
.portal {
    position: relative;
    width: 140px;
    height: 140px;
    margin-bottom: var(--space-sm);
}

.portal__ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid transparent;
}

.portal__ring--1 {
    border-color: var(--color-primary);
    animation: portal-spin 10s linear infinite;
    box-shadow: 0 0 30px var(--color-primary),
        inset 0 0 30px rgba(139, 92, 246, 0.2);
}

.portal__ring--2 {
    inset: 20px;
    border-color: var(--color-accent);
    animation: portal-spin 7s linear infinite reverse;
    box-shadow: 0 0 20px var(--color-accent);
}

.portal__core {
    position: absolute;
    inset: 40px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-primary) 0%, var(--color-bg) 80%);
    animation: portal-pulse 3s ease-in-out infinite;
}

@keyframes portal-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes portal-pulse {

    0%,
    100% {
        opacity: 0.6;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* Hero Typography */
.hero__title {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__tagline {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--color-text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Featured Games in Hero */
.featured-games {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding: var(--space-xs);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
    scrollbar-width: none;
}

.featured-games::-webkit-scrollbar {
    display: none;
}

/* Hero Scroll CTA */
.hero__scroll-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-xl);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}

.hero__scroll-cta:hover {
    color: var(--color-primary-light);
}

.hero__scroll-arrow {
    font-size: 1.2rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-8px);
    }

    60% {
        transform: translateY(-4px);
    }
}

/* ----------------------------------------
   GLASS CARD BASE
   ---------------------------------------- */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

/* ----------------------------------------
   GAME CARD (Featured & Catalog)
   ---------------------------------------- */
.game-card {
    scroll-snap-align: start;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    width: 280px;
    padding: var(--space-md);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, var(--color-primary), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.game-card:hover,
.game-card:focus-visible {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.game-card:hover::before {
    opacity: 0.15;
}

/* Featured Badge */
.game-card--featured {
    width: 320px;
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}

.game-card--featured .game-card__badge {
    display: flex;
}

.game-card__badge {
    display: none;
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    padding: 0.25rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-pink));
    border-radius: var(--radius-full);
    color: white;
}

.game-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-xs);
}

.game-card__title {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.game-card__subtitle {
    font-size: 0.85rem;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.game-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: var(--space-sm);
}

.game-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: var(--space-sm);
}

.game-card__tag {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0.2rem 0.5rem;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-primary-light);
}

.game-card__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-light);
    margin-top: auto;
}

.game-card__cta-arrow {
    transition: transform var(--transition-fast);
}

.game-card:hover .game-card__cta-arrow {
    transform: translateX(4px);
}

/* ----------------------------------------
   SECTIONS
   ---------------------------------------- */
.section {
    padding: var(--space-2xl) var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section__title {
    font-family: var(--font-mono);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.section__icon {
    font-size: 1.1em;
}

.section__subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
}

/* ----------------------------------------
   CATALOG FILTERS
   ---------------------------------------- */
.catalog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    align-items: center;
    justify-content: center;
}

.search-box {
    position: relative;
    width: 100%;
    max-width: 320px;
}

.search-box__input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    font-size: 0.95rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

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

.search-box__input:focus {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
}

.search-box__icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    opacity: 0.6;
}

.tag-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.tag-filter {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tag-filter:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
}

.tag-filter--active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ----------------------------------------
   GAMES GRID (Catalog)
   ---------------------------------------- */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-text-muted);
}

.no-results p {
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
}

/* ----------------------------------------
   ABOUT SECTION
   ---------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.about-card {
    text-align: center;
    padding: var(--space-lg);
}

.about-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.about-card__title {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary-light);
    margin-bottom: var(--space-xs);
}

.about-card__text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ----------------------------------------
   ROADMAP SECTION
   ---------------------------------------- */
.roadmap-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}

.roadmap-item {
    padding: var(--space-md);
    position: relative;
}

.roadmap-item__badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: rgba(6, 182, 212, 0.2);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.roadmap-item__icon {
    font-size: 1.8rem;
    margin-bottom: var(--space-xs);
}

.roadmap-item__title {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

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

/* ----------------------------------------
   BUTTONS
   ---------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
}

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

.btn--secondary:hover {
    background: rgba(139, 92, 246, 0.1);
}

.btn--small {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* ----------------------------------------
   FOOTER
   ---------------------------------------- */
.footer {
    margin-top: auto;
    padding: var(--space-xl) var(--space-md);
    border-top: 1px solid var(--glass-border);
    background: rgba(3, 0, 20, 0.5);
}

.footer__content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer__logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1rem;
}

.footer__copyright {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer__nav {
    display: flex;
    gap: var(--space-md);
}

.footer__link {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-primary-light);
}

.footer__hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ----------------------------------------
   BACK TO TOP BUTTON
   ---------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-normal);
    z-index: 90;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-strong);
}

/* ----------------------------------------
   ACCESSIBILITY: REDUCED MOTION
   ---------------------------------------- */
@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;
    }

    .stars,
    .stars--layer2 {
        animation: none;
    }

    .portal__ring,
    .portal__core {
        animation: none;
    }
}

/* ----------------------------------------
   RESPONSIVE: MOBILE
   ---------------------------------------- */
@media (max-width: 767px) {
    .header__inner {
        flex-wrap: wrap;
        justify-content: center;
    }

    .header__logo {
        width: 100%;
        justify-content: center;
        margin-bottom: var(--space-xs);
    }

    .nav {
        width: 100%;
        justify-content: center;
    }

    .nav__link {
        font-size: 0.8rem;
        padding: var(--space-xs);
    }

    .hero {
        padding-top: calc(100px + var(--space-lg));
    }

    .portal {
        width: 100px;
        height: 100px;
    }

    .portal__ring--2 {
        inset: 15px;
    }

    .portal__core {
        inset: 30px;
    }

    .featured-games {
        padding: var(--space-xs) 0;
    }

    .game-card {
        width: 260px;
    }

    .game-card--featured {
        width: 280px;
    }

    .section {
        padding: var(--space-xl) var(--space-sm);
    }

    .catalog-filters {
        flex-direction: column;
    }

    .search-box {
        max-width: 100%;
    }

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

    .footer__content {
        flex-direction: column;
        text-align: center;
    }

    .footer__nav {
        order: -1;
    }

    .back-to-top {
        right: var(--space-sm);
        bottom: var(--space-md);
        width: 44px;
        height: 44px;
    }
}

/* ----------------------------------------
   RESPONSIVE: TABLET
   ---------------------------------------- */
@media (min-width: 768px) and (max-width: 1023px) {
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}