:root {
    --bg: #f7f7f4;
    --bg-secondary: #ffffff;
    --panel: rgba(255, 255, 255, 0.86);
    --panel-strong: rgba(255, 255, 255, 0.96);
    --border: rgba(15, 23, 42, 0.10);
    --text: #111111;
    --muted: rgba(17, 17, 17, 0.72);
    --soft: rgba(17, 17, 17, 0.50);
    --shadow: 0 18px 60px rgba(15, 23, 42, 0.08);
    --accent-1: rgba(124, 92, 255, 0.14);
    --accent-2: rgba(74, 191, 248, 0.14);
    --button-text: #ffffff;
    --button-bg: #111111;
    --thumb-text: #111111;
    --icon-shadow: 0 14px 40px rgba(0, 0, 0, 0.12);
}

body.dark-theme {
    --bg: #050505;
    --bg-secondary: #0d0d0d;
    --panel: rgba(255, 255, 255, 0.04);
    --panel-strong: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.10);
    --text: #ffffff;
    --muted: rgba(255, 255, 255, 0.70);
    --soft: rgba(255, 255, 255, 0.45);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    --accent-1: rgba(130, 90, 255, 0.16);
    --accent-2: rgba(46, 198, 255, 0.12);
    --button-text: #000000;
    --button-bg: #ffffff;
    --thumb-text: #ffffff;
    --icon-shadow: 0 16px 44px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    position: relative;
    overflow-x: hidden;
    transition: background-color 0.25s ease, color 0.25s ease;
}

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

button {
    font: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(16px);
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 18px 0;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav a {
    color: var(--muted);
    transition: color 0.2s ease;
}

.nav a:hover {
    color: var(--text);
}

.theme-toggle {
    width: 46px;
    height: 46px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
    flex-shrink: 0;
}

.theme-toggle:hover {
    transform: translateY(-1px);
}

.theme-toggle-icon {
    font-size: 18px;
    line-height: 1;
}

.hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
    min-height: calc(100vh - 82px);
    padding: 60px 0 40px;
}

.hero-home {
    min-height: calc(92vh - 82px);
}

.badge {
    display: inline-block;
    padding: 10px 16px;
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-size: 11px;
    color: var(--muted);
}

.hero h1,
.game-hero-info h1 {
    margin: 22px 0 0;
    font-size: clamp(42px, 8vw, 78px);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.hero-text {
    max-width: 720px;
    margin-top: 24px;
    font-size: 18px;
    line-height: 1.8;
    color: var(--muted);
}

.hero-buttons,
.store-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 34px;
}

.store-buttons {
    align-items: stretch;
}

.btn {
    padding: 14px 22px;
    border-radius: 18px;
    font-weight: 700;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 52px;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--button-bg);
    color: var(--button-text);
}

.btn-secondary {
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-disabled {
    background: var(--panel);
    border: 1px dashed var(--border);
    color: var(--muted);
    cursor: default;
}

.hero-right {
    display: grid;
    gap: 18px;
}

.card,
.about-card,
.contact-card,
.project-card,
.details-card,
.not-found-card {
    background: var(--panel);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

.card {
    border-radius: 28px;
    padding: 24px;
}

.card-label,
.section-label {
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-size: 11px;
    color: var(--soft);
}

.mini-box {
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-secondary) 72%, transparent);
    color: var(--muted);
    margin-top: 12px;
}

.accent-card {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2)), var(--panel);
}

.goal-text {
    margin: 10px 0 0;
    font-size: 20px;
    line-height: 1.8;
    color: var(--text);
}

.section {
    padding: 110px 0 0;
}

.section-head {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: end;
}

.section-head h2,
.contact-card h2 {
    margin: 0;
    font-size: clamp(32px, 5vw, 48px);
    letter-spacing: -0.03em;
}

.subsection {
    margin-top: 36px;
}

.subsection-head {
    margin-bottom: 18px;
}

.subsection-head h3 {
    margin: 0;
    font-size: 24px;
    letter-spacing: -0.02em;
}

.subsection-head p {
    margin: 8px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.game-card {
    padding: 0;
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.game-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--text) 16%, transparent);
    background: var(--panel-strong);
}

.game-card-link {
    display: block;
    padding: 0;
}

.game-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.game-thumb-inner {
    width: 100%;
    height: 100%;
    padding: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.game-icon {
    width: min(170px, 72%);
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border-radius: 26px;
    box-shadow: var(--icon-shadow);
}

.game-thumb-fallback,
.game-hero-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(28px, 5vw, 58px);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--thumb-text);
    text-align: center;
}

.game-thumb-fallback {
    width: min(170px, 72%);
    aspect-ratio: 1 / 1;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.18);
    box-shadow: var(--icon-shadow);
}

.project-card .project-top,
.project-card p,
.project-card .platform-pills,
.project-card .tags,
.project-card .view-details {
    margin-left: 24px;
    margin-right: 24px;
}

.project-top {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 12px;
    margin-top: 22px;
}

.project-card h3 {
    margin: 0;
    font-size: 24px;
    letter-spacing: -0.02em;
}

.project-card p {
    margin-top: 16px;
    color: var(--muted);
    line-height: 1.8;
}

.status {
    white-space: nowrap;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-secondary) 70%, transparent);
    font-size: 12px;
    color: var(--muted);
}

.status.development {
    border-style: dashed;
}

.platform-pills,
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.platform-pills {
    margin-top: 18px;
}

.platform-pill,
.tags span {
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid var(--border);
}

.platform-pill {
    background: color-mix(in srgb, var(--text) 8%, transparent);
    color: var(--text);
}

.tags {
    margin-top: 12px;
    padding-bottom: 20px;
}

.tags span {
    background: color-mix(in srgb, var(--bg-secondary) 74%, transparent);
    color: var(--muted);
}

.tags-large {
    margin-top: 18px;
}

.view-details {
    padding-bottom: 24px;
    font-weight: 700;
    color: var(--text);
}

.about-card {
    margin-top: 28px;
    border-radius: 28px;
    padding: 28px;
}

.about-card p {
    margin: 0;
    line-height: 1.9;
    color: var(--muted);
    font-size: 17px;
}

.about-grid,
.contact-grid,
.meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.info-box,
.contact-box,
.meta-box {
    display: block;
    padding: 20px;
    border-radius: 22px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-secondary) 75%, transparent);
}

.info-title {
    color: var(--soft);
    font-size: 14px;
}

.info-value {
    margin-top: 8px;
    color: var(--text);
    font-size: 18px;
    line-height: 1.6;
}

.contact-card {
    margin-bottom: 80px;
    padding: 32px;
    border-radius: 32px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--panel) 95%, white 5%), var(--panel)), var(--panel);
}

.contact-text {
    max-width: 700px;
    color: var(--muted);
    line-height: 1.8;
    margin-top: 16px;
}

.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(110px);
    pointer-events: none;
    z-index: -1;
}

.glow-1 {
    width: 320px;
    height: 320px;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.28);
}

.glow-2 {
    width: 320px;
    height: 320px;
    top: 240px;
    right: -80px;
    background: var(--accent-1);
}

.glow-3 {
    width: 320px;
    height: 320px;
    bottom: 40px;
    left: -80px;
    background: var(--accent-2);
}

/* Game page */
.game-page {
    padding-top: 28px;
    padding-bottom: 80px;
}

.back-link-wrap {
    margin-top: 12px;
    margin-bottom: 24px;
}

.back-link {
    color: var(--muted);
    font-weight: 600;
}

.back-link:hover {
    color: var(--text);
}

.game-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: stretch;
}

.game-hero-media {
    border-radius: 28px;
    border: 1px solid var(--border);
    min-height: 380px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.game-hero-media-inner {
    width: 100%;
    height: 100%;
    min-height: 380px;
    padding: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.game-hero-icon {
    width: min(280px, 72%);
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border-radius: 34px;
    box-shadow: var(--icon-shadow);
}

.game-hero-fallback {
    width: min(280px, 72%);
    aspect-ratio: 1 / 1;
    border-radius: 34px;
    background: rgba(255, 255, 255, 0.18);
    box-shadow: var(--icon-shadow);
}

.game-hero-info {
    border-radius: 28px;
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 28px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

.game-hero-info .hero-text {
    margin-top: 18px;
}

.game-details-section {
    padding-top: 56px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 28px;
}

.details-card {
    border-radius: 28px;
    padding: 24px;
}

.details-card h3 {
    margin: 0 0 14px;
    font-size: 22px;
    letter-spacing: -0.02em;
}

.details-card p {
    margin: 0;
    line-height: 1.85;
    color: var(--muted);
}

.full-width {
    grid-column: 1 / -1;
}

.not-found-card {
    border-radius: 28px;
    padding: 28px;
    margin-top: 16px;
}

@media (max-width: 980px) {

    .hero,
    .game-hero,
    .details-grid {
        grid-template-columns: 1fr;
    }

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

    .hero {
        min-height: auto;
        padding-top: 40px;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 28px, 1120px);
    }

    .header-inner {
        padding: 14px 0;
    }

    .nav {
        display: none;
    }

    .logo {
        font-size: 18px;
    }

    .theme-toggle {
        width: 42px;
        height: 42px;
        border-radius: 12px;
    }

    .hero,
    .game-page {
        padding-top: 24px;
    }

    .hero {
        gap: 26px;
        padding-bottom: 14px;
    }

    .hero h1,
    .game-hero-info h1 {
        line-height: 1.02;
        font-size: clamp(34px, 10vw, 52px);
    }

    .hero-text {
        font-size: 16px;
        line-height: 1.75;
    }

    .hero-buttons,
    .store-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .section {
        padding-top: 70px;
    }

    .projects-grid,
    .about-grid,
    .contact-grid,
    .meta-grid {
        grid-template-columns: 1fr;
    }

    .contact-card,
    .about-card,
    .project-card,
    .card,
    .details-card,
    .game-hero-info {
        padding: 22px;
        border-radius: 24px;
    }

    .game-thumb {
        aspect-ratio: 16 / 11;
    }

    .game-thumb-inner {
        padding: 22px;
    }

    .game-icon,
    .game-thumb-fallback {
        width: min(150px, 72%);
        border-radius: 22px;
    }

    .game-hero-media {
        min-height: 260px;
        border-radius: 24px;
    }

    .game-hero-media-inner {
        min-height: 260px;
        padding: 24px;
    }

    .game-hero-icon,
    .game-hero-fallback {
        width: min(220px, 72%);
        border-radius: 26px;
    }

    .project-card .project-top,
    .project-card p,
    .project-card .platform-pills,
    .project-card .tags,
    .project-card .view-details {
        margin-left: 20px;
        margin-right: 20px;
    }

    .project-card h3 {
        font-size: 22px;
    }

    .project-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .info-value,
    .goal-text {
        font-size: 16px;
    }
}