/* ─────────────────────────────────────────────────────────────────
 *  DKTRW — premium monochrome theme.
 *  Deep black base, bone-white text, platinum accents, subtle grain.
 *  Multi-game layout, no neon, no gradients-everywhere.
 * ─────────────────────────────────────────────────────────────── */

:root {
    --bg:          #0a0a0a;
    --bg-elev:     #111111;
    --bg-card:     rgba(255, 255, 255, 0.025);
    --bg-card-hi:  rgba(255, 255, 255, 0.05);
    --border:      rgba(255, 255, 255, 0.08);
    --border-hi:   rgba(255, 255, 255, 0.18);
    --border-focus: rgba(255, 255, 255, 0.35);

    --text:        #f4f4f5;
    --text-dim:    #a1a1aa;
    --text-mute:   #71717a;

    /* Accent — warm platinum. Used sparingly on CTAs + key labels. */
    --accent:      #ffffff;
    --accent-dim:  #e4e4e7;
    --accent-weak: rgba(255, 255, 255, 0.5);

    --font-ui:     'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono:   'JetBrains Mono', 'Consolas', monospace;

    --rad-sm:  6px;
    --rad-md:  10px;
    --rad-lg:  16px;

    --maxw:    1200px;

    --ease:    cubic-bezier(.19, 1, .22, 1);
    --dur:     .35s;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-ui);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Ambient radial wash + bottom fade for depth. */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(255, 255, 255, 0.04), transparent 60%),
        radial-gradient(ellipse 60% 40% at 50% 100%, rgba(255, 255, 255, 0.02), transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Subtle film grain. Very low opacity — adds texture without noise. */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: .05;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* Content sits above background effects */
section, nav, footer { position: relative; z-index: 2; }

/* ─────────────────────────── Nav ─────────────────────────────── */
.nav {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(10, 10, 10, 0.75);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 18px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.04em;
    text-decoration: none;
    color: var(--text);
    display: inline-flex;
    gap: 0;
}
.brand-mark { color: var(--text); }
.brand-rest { color: var(--text-dim); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: color var(--dur) var(--ease);
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
    background: var(--text);
    color: var(--bg) !important;
    padding: 9px 18px;
    border-radius: 999px;
    font-weight: 600 !important;
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(255, 255, 255, 0.15);
}

@media (max-width: 720px) {
    .nav-inner { padding: 14px 18px; }
    .nav-links { gap: 20px; }
    .nav-links a:not(.nav-cta) { display: none; }
}

/* ─────────────────────────── Buttons ─────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.02em;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    border: 1px solid transparent;
    white-space: nowrap;
}
.btn-primary {
    background: var(--text);
    color: var(--bg);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(255, 255, 255, 0.18);
}
.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-hi);
}
.btn-ghost:hover {
    border-color: var(--text);
    transform: translateY(-2px);
}
.btn-lg {
    padding: 17px 36px;
    font-size: 16px;
}

/* ─────────────────────────── Hero ──────────────────────────── */
.hero {
    padding: 140px 28px 120px;
    max-width: var(--maxw);
    margin: 0 auto;
    text-align: center;
}
.hero-tag {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--text-dim);
    padding: 7px 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    margin-bottom: 32px;
    font-weight: 500;
}
.hero-title {
    font-size: clamp(42px, 7.5vw, 88px);
    line-height: 1.02;
    margin: 0 0 24px;
    letter-spacing: -0.03em;
    font-weight: 800;
}
.grad {
    background: linear-gradient(135deg, var(--text) 0%, var(--text-dim) 60%, var(--text-mute) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-sub {
    font-size: clamp(16px, 2vw, 19px);
    color: var(--text-dim);
    max-width: 640px;
    margin: 0 auto 44px;
    line-height: 1.6;
}
.hero-ctas {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 72px;
}
.hero-metrics {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}
.metric { display: flex; flex-direction: column; align-items: center; }
.metric-num {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
}
.metric-lbl {
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--text-mute);
    text-transform: uppercase;
    margin-top: 4px;
}

/* ─────────────────────────── Shared section head ─────────── */
.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}
.section-head h2 {
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.08;
    letter-spacing: -0.025em;
    font-weight: 800;
    margin: 12px 0 16px;
}
.eyebrow {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--text-mute);
    font-weight: 600;
    text-transform: uppercase;
}
.section-sub {
    font-size: 16px;
    color: var(--text-dim);
    margin: 0;
    max-width: 580px;
    margin-left: auto; margin-right: auto;
}

/* ─────────────────────────── Games grid ─────────────────── */
.games-section {
    padding: 100px 28px;
    max-width: var(--maxw);
    margin: 0 auto;
}
.games-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
@media (max-width: 820px) {
    .games-grid { grid-template-columns: 1fr; }
}

.game-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--rad-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.game-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-focus);
    background: var(--bg-card-hi);
}
.game-card-new {
    border-color: rgba(255, 255, 255, 0.22);
    position: relative;
}
.game-card-new::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

.game-thumb {
    aspect-ratio: 16 / 9;
    background: #000;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}
.game-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .9s var(--ease);
}
.game-card:hover .game-thumb img { transform: scale(1.04); }

.game-thumb-stub {
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at center, rgba(255,255,255,0.05), transparent 70%),
        repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 10px);
}
.game-stub-letters {
    font-size: 72px;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: rgba(255, 255, 255, 0.15);
    font-family: var(--font-mono);
}

.game-meta {
    padding: 24px 24px 26px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}
.game-tag {
    display: inline-block;
    align-self: start;
    font-size: 10px;
    letter-spacing: 0.25em;
    color: var(--text-mute);
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-weight: 600;
    text-transform: uppercase;
}
.game-tag-new {
    color: var(--bg);
    background: var(--text);
    border-color: var(--text);
}
.game-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.015em;
    line-height: 1.2;
}
.game-body {
    color: var(--text-dim);
    font-size: 14px;
    margin: 0;
    flex: 1;
}
.game-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    gap: 12px;
}
.game-price {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
}
.game-price-sub {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-mute);
    letter-spacing: 0.01em;
}
.game-cta {
    padding: 9px 18px;
    font-size: 13px;
}

/* ─────────────────────────── Isle demo tour ─────────────── */
.isle-section {
    padding: 100px 28px;
    max-width: var(--maxw);
    margin: 0 auto;
}
.menu-demo {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 32px;
}
@media (max-width: 820px) {
    .menu-demo { grid-template-columns: 1fr; }
}
.menu-tabs {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
@media (max-width: 820px) {
    .menu-tabs { flex-direction: row; overflow-x: auto; padding-bottom: 8px; }
}
.menu-tab {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 12px 20px;
    border-radius: var(--rad-sm);
    font-family: var(--font-mono);
    font-size: 13px;
    cursor: pointer;
    text-align: left;
    transition: border-color var(--dur), background var(--dur), color var(--dur);
}
.menu-tab:hover { border-color: var(--border-hi); color: var(--text); }
.menu-tab.active {
    border-color: var(--text);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}
.menu-stage {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}
@media (max-width: 820px) { .menu-stage { grid-template-columns: 1fr; } }
.menu-shell {
    background: #000;
    border: 1px solid var(--border);
    border-radius: var(--rad-md);
    overflow: hidden;
    position: relative;
    cursor: zoom-in;
    transition: border-color var(--dur);
}
.menu-shell:hover { border-color: var(--border-focus); }
.menu-img {
    width: 100%;
    display: block;
    transition: opacity .25s;
}
.menu-zoom-hint {
    position: absolute;
    bottom: 10px; right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-dim);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    letter-spacing: 0.1em;
    opacity: 0;
    transition: opacity var(--dur);
    pointer-events: none;
}
.menu-shell:hover .menu-zoom-hint { opacity: 1; }

.menu-info {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--rad-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.menu-info-eyebrow {
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--text-mute);
    font-family: var(--font-mono);
}
.menu-info-title {
    font-size: 22px;
    margin: 0;
    letter-spacing: -0.015em;
    font-weight: 700;
}
.menu-info-body {
    color: var(--text-dim);
    font-size: 14px;
    flex: 1;
    margin: 0;
}
.menu-info-cta { align-self: start; margin-top: 8px; padding: 11px 20px; }
.menu-info-cta-arrow { margin-left: 4px; }

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    transition: opacity .25s;
}
.lightbox.open { display: flex; opacity: 1; }
.lightbox-img { max-width: 100%; max-height: 90vh; object-fit: contain; border-radius: var(--rad-md); }
.lightbox-close, .lightbox-nav {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-hi);
    color: var(--text);
    width: 44px; height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 22px;
    transition: background var(--dur);
}
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255, 255, 255, 0.2); }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev  { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-caption {
    position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
    color: var(--text-dim); font-family: var(--font-mono); font-size: 13px;
    letter-spacing: 0.1em;
}

/* Showcase video */
.showcase { margin-top: 80px; }
.showcase-frame {
    background: #000;
    border: 1px solid var(--border);
    border-radius: var(--rad-md);
    overflow: hidden;
    aspect-ratio: 16 / 9;
}
.showcase-video { width: 100%; height: 100%; display: block; object-fit: cover; }

/* ─────────────────────────── Why / features ───────────── */
.why-section {
    padding: 100px 28px;
    max-width: var(--maxw);
    margin: 0 auto;
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
@media (max-width: 820px) { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .why-grid { grid-template-columns: 1fr; } }
.why-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--rad-md);
    padding: 28px 24px;
    transition: border-color var(--dur), background var(--dur);
}
.why-card:hover {
    border-color: var(--border-hi);
    background: var(--bg-card-hi);
}
.why-num {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-mute);
    letter-spacing: 0.2em;
    margin-bottom: 20px;
}
.why-card h4 {
    font-size: 17px;
    margin: 0 0 8px;
    letter-spacing: -0.01em;
    font-weight: 700;
}
.why-card p {
    color: var(--text-dim);
    font-size: 14px;
    margin: 0;
    line-height: 1.6;
}

/* ─────────────────────────── Pricing ──────────────────── */
.pricing-section {
    padding: 100px 28px;
    max-width: var(--maxw);
    margin: 0 auto;
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.pricing-grid-four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1080px) { .pricing-grid-four { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px)  { .pricing-grid-four { grid-template-columns: 1fr; } }

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--rad-lg);
    padding: 28px 22px 26px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: center;
    position: relative;
    transition: transform var(--dur), border-color var(--dur), background var(--dur);
}
.price-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hi);
    background: var(--bg-card-hi);
}
.price-card-featured {
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.04);
}
.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text);
    color: var(--bg);
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 10px;
    letter-spacing: 0.25em;
    font-weight: 800;
}
.price-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.005em;
    margin-top: 4px;
}
.price-duration {
    font-size: 11px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-mute);
    font-weight: 600;
}
.price-amount {
    font-size: 54px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    margin: 6px 0 2px;
    color: var(--text);
}
.price-cur { font-size: 22px; font-weight: 600; color: var(--text-dim); margin-right: 2px; }
.price-features {
    list-style: none;
    padding: 12px 0 18px;
    margin: 0;
    border-top: 1px solid var(--border);
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.price-features li {
    color: var(--text-dim);
    font-size: 13px;
}
.price-cta { margin-top: auto; }
.pricing-foot {
    text-align: center;
    color: var(--text-dim);
    font-size: 14px;
    margin: 36px auto 0;
    line-height: 1.7;
}

/* ─────────────────────────── FAQ ──────────────────────── */
.faq-section {
    padding: 100px 28px;
    max-width: 820px;
    margin: 0 auto;
}
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--rad-md);
    padding: 0 22px;
    transition: border-color var(--dur), background var(--dur);
}
.faq-item:hover { border-color: var(--border-hi); background: var(--bg-card-hi); }
.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 18px 0;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 15px;
    color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    color: var(--text-dim);
    font-size: 22px;
    transition: transform var(--dur);
    font-weight: 300;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
    color: var(--text-dim);
    margin: 0;
    padding: 0 0 18px;
    font-size: 14px;
    line-height: 1.6;
}
.faq-item a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

/* ─────────────────────────── Final CTA ────────────────── */
.cta-section {
    padding: 120px 28px;
    text-align: center;
    max-width: var(--maxw);
    margin: 0 auto;
}
.cta-inner {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--rad-lg);
    padding: 80px 32px;
    position: relative;
    overflow: hidden;
}
.cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, rgba(255,255,255,0.05), transparent 70%);
    pointer-events: none;
}
.cta-inner h2 {
    font-size: clamp(28px, 4.5vw, 44px);
    margin: 0 0 14px;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.cta-inner p { color: var(--text-dim); margin: 0 0 30px; font-size: 16px; }

/* ─────────────────────────── Footer ───────────────────── */
.footer {
    border-top: 1px solid var(--border);
    padding: 40px 28px;
    margin-top: 0;
}
.footer-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    text-align: center;
}
.footer-brand {
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.04em;
}
.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}
.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 13px;
    transition: color var(--dur);
}
.footer-links a:hover { color: var(--text); }
.footer-legal {
    color: var(--text-mute);
    font-size: 12px;
    letter-spacing: 0.02em;
}

/* ─────────────────────────── Reveal animation ─────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in {
    opacity: 1;
    transform: translateY(0);
}