/*!
 * 3a4f-surface.css
 * PLLA (plla.click) visual surface layer.
 * Palette: #141414 (deep base) | #ADD8E6 (soft accent) | #00BFFF (vivid accent) | #ADB5BD (neutral text).
 * All custom classes and CSS variables use the g4ff- prefix.
 */

:root {
    --g4ff-bg: #141414;
    --g4ff-bg-2: #1c1f24;
    --g4ff-bg-3: #23262d;
    --g4ff-surface: #2a2e36;
    --g4ff-accent: #00BFFF;
    --g4ff-accent-2: #ADD8E6;
    --g4ff-text: #f1f3f5;
    --g4ff-muted: #ADB5BD;
    --g4ff-line: #353b45;
    --g4ff-gold: #ffd27a;
    --g4ff-radius: 12px;
    --g4ff-header-h: 56px;
    --g4ff-nav-h: 62px;
    --g4ff-max-w: 430px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--g4ff-bg);
    color: var(--g4ff-text);
    font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Centered mobile canvas on wider screens. */
.g4ff-shell {
    max-width: var(--g4ff-max-w);
    margin: 0 auto;
    background:
        radial-gradient(1200px 400px at 50% -100px, rgba(0, 191, 255, 0.12), transparent 60%),
        linear-gradient(180deg, #141414 0%, #0f1115 100%);
    min-height: 100vh;
    position: relative;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.45);
}

a {
    color: var(--g4ff-accent-2);
    text-decoration: none;
}

a:hover, a:focus {
    color: var(--g4ff-accent);
}

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

h1, h2, h3, h4 {
    margin: 0 0 8px;
    line-height: 1.3;
    color: var(--g4ff-text);
    letter-spacing: 0.2px;
}

h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
p { margin: 0 0 10px; color: var(--g4ff-text); }

.g4ff-container {
    padding: 0 14px;
}

/* ============== Header ============== */
.g4ff-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--g4ff-header-h);
    background: linear-gradient(180deg, rgba(20, 20, 20, 0.98), rgba(20, 20, 20, 0.92));
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--g4ff-line);
}

.g4ff-header-row {
    height: var(--g4ff-header-h);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 10px;
}

.g4ff-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}

.g4ff-brand-logo {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    object-fit: cover;
    background: var(--g4ff-surface);
    border: 1px solid var(--g4ff-line);
    flex: 0 0 auto;
}

.g4ff-brand-name {
    font-weight: 700;
    font-size: 16px;
    color: var(--g4ff-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.g4ff-brand-name b {
    color: var(--g4ff-accent);
}

.g4ff-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.g4ff-btn {
    -webkit-appearance: none;
    appearance: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    border-radius: 9px;
    padding: 9px 14px;
    min-height: 38px;
    transition: transform 0.12s ease, background 0.2s ease, color 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    line-height: 1;
}

.g4ff-btn:active {
    transform: scale(0.94);
}

.g4ff-btn-primary {
    background: linear-gradient(135deg, #00BFFF, #0095cc);
    color: #04121a;
}

.g4ff-btn-ghost {
    background: transparent;
    color: var(--g4ff-accent-2);
    border: 1px solid var(--g4ff-line);
}

.g4ff-btn-ghost:active {
    background: rgba(173, 216, 230, 0.08);
}

.g4ff-menu-btn {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: var(--g4ff-bg-3);
    border: 1px solid var(--g4ff-line);
    color: var(--g4ff-accent-2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex: 0 0 auto;
}

.g4ff-menu-btn:active { transform: scale(0.92); }
.g4ff-menu-btn svg { width: 18px; height: 18px; }

/* Layered dropdown menu */
.g4ff-menu {
    position: absolute;
    top: var(--g4ff-header-h);
    left: 0;
    right: 0;
    background: var(--g4ff-bg-2);
    border-bottom: 1px solid var(--g4ff-line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    z-index: 49;
}

.g4ff-menu-open {
    max-height: 620px;
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.5);
}

.g4ff-menu-inner {
    padding: 12px 14px 18px;
    display: grid;
    gap: 14px;
}

.g4ff-menu-group h4 {
    font-size: 12px;
    color: var(--g4ff-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin: 0 0 6px;
    font-weight: 600;
}

.g4ff-menu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.g4ff-menu-link {
    display: block;
    padding: 9px 10px;
    border-radius: 8px;
    background: var(--g4ff-bg-3);
    color: var(--g4ff-text);
    font-size: 13px;
    border: 1px solid transparent;
    transition: transform 0.12s ease, border-color 0.2s ease;
}

.g4ff-menu-link:active { transform: scale(0.96); }
.g4ff-menu-link:hover { border-color: var(--g4ff-accent); color: var(--g4ff-accent-2); }

/* ============== Hero carousel ============== */
.g4ff-hero {
    position: relative;
    overflow: hidden;
    margin: 12px 0 4px;
    border-radius: 14px;
    border: 1px solid var(--g4ff-line);
    background: var(--g4ff-bg-2);
}

.g4ff-hero-viewport {
    overflow: hidden;
}

.g4ff-hero-track {
    display: flex;
    transition: transform 0.45s ease;
}

.g4ff-hero-slide {
    flex: 0 0 100%;
    position: relative;
}

.g4ff-hero-slide img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.g4ff-hero-caption {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,0.7));
    color: #fff;
    padding: 22px 12px 10px;
    border-radius: 10px;
}

.g4ff-hero-caption h2 {
    font-size: 16px;
    margin: 0 0 4px;
    color: #fff;
}

.g4ff-hero-caption p {
    font-size: 12px;
    margin: 0;
    color: #e7ecef;
}

.g4ff-hero-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    pointer-events: none;
}

.g4ff-hero-arrow {
    pointer-events: auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(20, 20, 20, 0.65);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 6px;
    border: 1px solid rgba(255,255,255,0.15);
    cursor: pointer;
}

.g4ff-hero-arrow:active { transform: scale(0.9); }

.g4ff-hero-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 8px 0;
}

.g4ff-hero-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--g4ff-line);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.g4ff-hero-dot-active {
    background: var(--g4ff-accent);
    transform: scale(1.3);
}

/* ============== Sections ============== */
.g4ff-section {
    padding: 18px 0 6px;
}

.g4ff-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
}

.g4ff-section-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--g4ff-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.g4ff-section-title::before {
    content: "";
    width: 4px;
    height: 16px;
    background: linear-gradient(180deg, var(--g4ff-accent), var(--g4ff-accent-2));
    border-radius: 3px;
}

.g4ff-section-more {
    font-size: 12px;
    color: var(--g4ff-accent-2);
}

.g4ff-tag {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(0, 191, 255, 0.12);
    color: var(--g4ff-accent);
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
}

/* ============== Game grid ============== */
.g4ff-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.g4ff-game {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: var(--g4ff-bg-2);
    border: 1px solid var(--g4ff-line);
    border-radius: 10px;
    padding: 6px;
    cursor: pointer;
    transition: transform 0.12s ease, border-color 0.2s ease;
    overflow: hidden;
}

.g4ff-game:active {
    transform: scale(0.95);
    border-color: var(--g4ff-accent);
}

.g4ff-game-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 8px;
    background: var(--g4ff-surface);
}

.g4ff-game-name {
    margin-top: 5px;
    font-size: 11px;
    color: var(--g4ff-text);
    line-height: 1.25;
    height: 28px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-word;
}

.g4ff-cat-label {
    display: inline-block;
    font-size: 11px;
    color: var(--g4ff-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

/* Winner strip */
.g4ff-winners {
    background: var(--g4ff-bg-2);
    border: 1px solid var(--g4ff-line);
    border-radius: 12px;
    padding: 10px 12px;
    margin-top: 6px;
}

.g4ff-winners-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    font-size: 12px;
}

.g4ff-winners-row div {
    background: var(--g4ff-bg-3);
    padding: 6px 8px;
    border-radius: 8px;
    color: var(--g4ff-muted);
}

.g4ff-winners-row b {
    color: var(--g4ff-gold);
}

/* Info / faq cards */
.g4ff-card {
    background: var(--g4ff-bg-2);
    border: 1px solid var(--g4ff-line);
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 10px;
}

.g4ff-card h3 {
    margin-top: 0;
}

.g4ff-card p {
    color: var(--g4ff-text);
    margin: 0 0 8px;
    font-size: 14px;
}

.g4ff-card p:last-child { margin-bottom: 0; }

.g4ff-steps {
    margin: 0;
    padding-left: 18px;
}

.g4ff-steps li {
    margin-bottom: 5px;
    font-size: 13px;
    color: var(--g4ff-text);
}

.g4ff-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.g4ff-pill {
    padding: 5px 10px;
    background: var(--g4ff-bg-3);
    border: 1px solid var(--g4ff-line);
    border-radius: 999px;
    font-size: 12px;
    color: var(--g4ff-accent-2);
}

/* ============== Expanded footer ============== */
.g4ff-extended-footer {
    margin-top: 18px;
    padding: 16px 0 6px;
    border-top: 1px solid var(--g4ff-line);
    background: var(--g4ff-bg-2);
}

.g4ff-ef-group {
    margin-bottom: 14px;
}

.g4ff-ef-title {
    font-size: 13px;
    color: var(--g4ff-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin: 0 0 8px;
}

.g4ff-promo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.g4ff-promo-card {
    background: var(--g4ff-bg-3);
    border: 1px solid var(--g4ff-line);
    border-radius: 10px;
    padding: 10px 12px;
    color: var(--g4ff-text);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.12s ease, border-color 0.2s ease;
    text-align: center;
}

.g4ff-promo-card:active {
    transform: scale(0.95);
    border-color: var(--g4ff-accent);
}

.g4ff-promo-card span {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--g4ff-muted);
    margin-top: 2px;
}

.g4ff-brand-blurb {
    font-size: 13px;
    color: var(--g4ff-muted);
    margin: 0 0 8px;
}

.g4ff-directory {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
}

.g4ff-directory a {
    font-size: 12px;
    color: var(--g4ff-accent-2);
    background: var(--g4ff-bg-3);
    padding: 7px 9px;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.g4ff-directory a:hover {
    border-color: var(--g4ff-accent);
}

.g4ff-disclaimer {
    font-size: 11px;
    color: var(--g4ff-muted);
    line-height: 1.5;
    padding: 10px;
    background: rgba(173, 181, 189, 0.06);
    border-radius: 8px;
    margin-top: 6px;
}

.g4ff-copyright {
    text-align: center;
    font-size: 11px;
    color: var(--g4ff-muted);
    padding: 14px 0 calc(var(--g4ff-nav-h) + 14px);
    margin: 0;
}

/* ============== Mobile bottom nav ============== */
.g4ff-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    max-width: var(--g4ff-max-w);
    margin: 0 auto;
    height: var(--g4ff-nav-h);
    background: linear-gradient(180deg, rgba(28, 31, 36, 0.98), rgba(20, 20, 20, 0.98));
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--g4ff-line);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    padding: 4px 2px 6px;
}

.g4ff-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--g4ff-muted);
    font-size: 10px;
    text-decoration: none;
    border-radius: 10px;
    margin: 0 2px;
    padding: 4px 0;
    cursor: pointer;
    background: transparent;
    border: none;
    font-family: inherit;
    transition: transform 0.12s ease, color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.g4ff-nav-item svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.g4ff-nav-item:active {
    transform: scale(0.92);
}

.g4ff-nav-active {
    color: var(--g4ff-accent);
    transform: translateY(-2px);
}

.g4ff-nav-active svg {
    fill: rgba(0, 191, 255, 0.18);
    stroke: var(--g4ff-accent);
}

.g4ff-nav-promo {
    color: var(--g4ff-gold);
}

.g4ff-nav-label {
    line-height: 1;
    font-weight: 600;
}

/* Accessibility helpers */
.g4ff-skip {
    position: absolute;
    left: -9999px;
    top: 0;
    background: #fff;
    color: #000;
    padding: 8px 12px;
    z-index: 100;
}

.g4ff-skip:focus {
    left: 8px;
    top: 8px;
}

:focus-visible {
    outline: 2px solid var(--g4ff-accent);
    outline-offset: 2px;
}

/* Slight layout breathing room for 375-430px screens */
@media (min-width: 360px) {
    .g4ff-game-grid { gap: 10px; }
    h1 { font-size: 23px; }
}

@media (min-width: 410px) {
    .g4ff-game-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Keep the bottom nav within the mobile canvas on very wide screens */
@media (min-width: 430px) {
    body { background: #0b0d10; }
}