:root {
    --bg: #F3F1E8;
    --text: #121212;
    --accent: #e06030;
    --line: #DCD9C6;
    --font-main: 'Outfit', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; user-select: none; }

body, html {
    width: 100%; height: 100%;
    overflow: hidden;
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    cursor: crosshair;
}

#gameCanvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
}

/* ── UI Overlay ── */
.ui-layer {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 10;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0.3rem 2.5rem 2.5rem;
}

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo { height: 180px; width: auto; }

.controls-hint {
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    opacity: 0.8;
    color: var(--text);
    line-height: 1.9;
    text-align: right;
    font-family: 'Outfit', sans-serif;
    white-space: pre;
}

.controls-hint .key {
    display: inline-block;
    min-width: 1.2em;
    text-align: center;
    letter-spacing: 0;
}

.controls-hint .label {
    letter-spacing: 0.25em;
    margin-left: 0.6em;
    opacity: 0.85;
}

.controls-hint-mobile {
    display: none;
    font-size: 0.65rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.7;
}

@media (max-width: 640px) {
    .controls-hint { display: none; }
    .controls-hint-mobile { display: block; }
}

.status-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-top: 1px solid var(--line);
    padding-top: 1rem;
}

.speed-indicator {
    font-family: monospace;
    font-size: 0.85rem;
    width: 80px;
    text-align: right;
}

/* ── Contact Overlay ── */
.contact-reveal {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background-color: #e06030;
    width: 100vw; height: 100vh;
    z-index: 60;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    color: #FFFFFF;
}

.contact-reveal.active {
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
}

.contact-close {
    position: absolute;
    top: 2.5rem; right: 2.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    pointer-events: all;
}

.contact-close:hover { opacity: 0.6; }

.contact-content {
    text-align: center;
    width: 90%; max-width: 900px;
}

.contact-title {
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 100;
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.contact-badge {
    position: absolute;
    top: -10px; right: -20px;
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 1px solid var(--text);
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg);
    transform: rotate(-10deg);
    overflow: hidden;
}

.contact-body {
    font-size: 1.2rem;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 4rem;
}

.contact-links {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,0.3);
    padding-top: 2rem;
    text-align: left;
    width: 100%;
}

.link-group h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    opacity: 0.6;
    font-weight: 400;
}

.link-group a {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    display: block;
    margin-bottom: 0.2rem;
    transition: opacity 0.2s;
}

.link-group a:hover { opacity: 0.5; }

/* ── Noise texture ── */
.noise {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 50;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

@media (max-width: 640px) {
    .contact-links { flex-direction: column; gap: 1.5rem; }
    .ui-layer { padding: 1.5rem; }
    .logo { height: 120px; }
}

/* ── Portrait Lock Overlay ── */
.portrait-lock {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 40;
    background-color: var(--bg);
    background-image:
        linear-gradient(rgba(220, 217, 198, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(220, 217, 198, 0.3) 1px, transparent 1px);
    background-size: 60px 60px;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    padding: 3rem 2rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portrait-lock.visible {
    opacity: 1;
}

.portrait-lock-top {
    display: flex;
    align-items: flex-start;
}

.portrait-lock-mid {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.portrait-lock-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.portrait-lock-logo {
    height: 200px;
    width: auto;
    opacity: 0.8;
}

.portrait-lock-heading {
    font-family: var(--font-main);
    font-weight: 300;
    font-size: 1.4rem;
    letter-spacing: 0.12em;
    color: var(--text);
    opacity: 0.85;
}

.portrait-lock h2 {
    font-family: var(--font-main);
    font-weight: 300;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text);
    opacity: 0.7;
}

.portrait-lock p {
    font-family: var(--font-main);
    font-weight: 300;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text);
    opacity: 0.35;
}

/* Tap phone animation (Android) */
.tap-phone-wrap {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tap-phone-ripple {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid var(--accent);
    opacity: 0;
    animation: tapRipple 3.5s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

.tap-phone-ripple:nth-child(2) {
    animation-delay: 0.9s;
}

.tap-phone-ripple:nth-child(3) {
    animation-delay: 1.8s;
}

@keyframes tapRipple {
    0% { transform: scale(0.6); opacity: 0.35; }
    100% { transform: scale(2.2); opacity: 0; }
}

.tap-phone-frame {
    position: relative;
    z-index: 2;
    width: 44px;
    height: 88px;
    border: 1.5px solid var(--text);
    border-radius: 12px;
    background: var(--bg);
    display: flex;
    justify-content: center;
    opacity: 0.4;
    box-shadow: inset 0 0 0 2px var(--bg);
}

.tap-phone-frame::before {
    content: '';
    position: absolute;
    top: 5px;
    width: 14px;
    height: 2px;
    background: var(--text);
    border-radius: 4px;
    opacity: 0.5;
}

/* Tilt hint (iOS) */
.tilt-hint {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.tilt-hint-phone {
    position: relative;
    width: 56px;
    height: 112px;
}

.tilt-hint-phone-body {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    border: 1.5px solid var(--text);
    opacity: 0.4;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 6px 3px;
    animation: tilt-spatial 4s cubic-bezier(0.16, 1, 0.3, 1) infinite alternate;
}

.tilt-hint-phone-body .notch {
    width: 16px;
    height: 2px;
    border-radius: 2px;
    background: var(--text);
    opacity: 0.3;
}

.tilt-hint-phone-body .crosshair {
    width: 10px;
    height: 10px;
    position: relative;
    opacity: 0.3;
}

.tilt-hint-phone-body .crosshair::before,
.tilt-hint-phone-body .crosshair::after {
    content: '';
    position: absolute;
    background: var(--text);
}

.tilt-hint-phone-body .crosshair::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    transform: translateY(-50%);
}

.tilt-hint-phone-body .crosshair::after {
    left: 50%;
    top: 0;
    height: 100%;
    width: 1px;
    transform: translateX(-50%);
}

.tilt-hint-phone-body .home-bar {
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--text);
    opacity: 0.3;
}

@keyframes tilt-spatial {
    0% { transform: perspective(600px) rotateY(-28deg) rotateX(12deg) rotateZ(-2deg); }
    100% { transform: perspective(600px) rotateY(28deg) rotateX(-12deg) rotateZ(2deg); }
}

.is-ios .tilt-hint {
    display: flex;
}

.is-ios .tap-phone-wrap {
    display: none;
}

/* In-app browsers (Instagram, etc.) — show tilt hint instead of tap for Android too
   since fullscreen/auto-rotate isn't available */
.no-fullscreen .tilt-hint {
    display: flex;
}

.no-fullscreen .tap-phone-wrap {
    display: none;
}

/* Show only on mobile portrait */
@media (max-width: 900px) and (orientation: portrait) {
    .portrait-lock {
        display: flex;
    }
}

/* ── Touch Controls ── */
.touch-controls {
    display: none;
    position: fixed;
    bottom: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 15;
    pointer-events: none;
}

.touch-left, .touch-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 0.5rem;
    pointer-events: none;
}

.touch-left { left: 2rem; gap: 1rem; }
.touch-right { right: 2rem; flex-direction: column; gap: 0.5rem; }

@keyframes btn-pulse {
    0%, 100% { border-color: rgba(18, 18, 18, 0.15); }
    50% { border-color: rgba(18, 18, 18, 0.35); }
}

.touch-btn {
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(18, 18, 18, 0.15);
    background: rgba(18, 18, 18, 0.04);
    color: var(--text);
    font-family: var(--font-main);
    font-size: 0.6rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    -webkit-tap-highlight-color: transparent;
    touch-action: none;
    transition: background 0.1s, border-color 0.1s;
    animation: btn-pulse 2.5s ease-in-out infinite;
}

.touch-btn.active {
    animation: none;
    background: rgba(18, 18, 18, 0.12);
    border-color: rgba(18, 18, 18, 0.3);
}

.touch-steer {
    width: 72px;
    height: 72px;
    border-radius: 4px;
}

.touch-steer .arrow {
    font-size: 1.4rem;
    opacity: 0.4;
}

.touch-gas, .touch-brake {
    width: 110px;
    height: 64px;
    border-radius: 8px;
    font-size: 0.8rem;
}

.touch-hb {
    display: none;
}

/* Touch device landscape — JS toggles .touch-controls display via is-touch class,
   but this media query handles the rest of the mobile landscape UI */
@media (max-width: 900px) and (orientation: landscape) {
    .is-touch .touch-controls { display: block; }
    .controls-hint { display: none; }
    .controls-hint-mobile { display: block; font-size: 0.55rem; opacity: 0.7; }
    .logo { height: 100px; }
    .ui-layer { padding: 0.2rem 1.5rem 0.8rem; }
    .status-footer { font-size: 0.7rem; padding-top: 0.6rem; }
    .status-text { font-size: 0.65rem; }
    .speed-indicator { font-size: 0.7rem; }

    /* Contact overlay mobile fit */
    .contact-reveal { position: fixed; top: 0; left: 0; transform: scale(0.95); }
    .contact-reveal.active { transform: scale(1); }
    .contact-close { top: 1.5rem; right: 1.8rem; font-size: 0.65rem; z-index: 5; }
    .contact-content { width: 90%; }
    .contact-title { font-size: clamp(2rem, 6vw, 3.5rem); margin-bottom: 0.8rem; }
    .contact-body { font-size: 0.8rem; margin-bottom: 1.5rem; line-height: 1.4; }
    .contact-links { flex-direction: row; gap: 1rem; padding-top: 1rem; }
    .link-group h4 { font-size: 0.6rem; margin-bottom: 0.3rem; }
    .link-group a { font-size: 0.75rem; }
}

/* Wider phones (> 900px CSS width) still need touch UI in landscape */
@media (max-width: 900px) {
    .is-touch .controls-hint { display: none; }
    .is-touch .controls-hint-mobile { display: block; }
}

@media (orientation: landscape) {
    .is-touch .logo { height: 100px; }
    .is-touch .ui-layer { padding: 0.2rem 1.5rem 0.8rem; }
    .is-touch .status-footer { font-size: 0.7rem; padding-top: 0.6rem; }
    .is-touch .status-text { font-size: 0.65rem; }
    .is-touch .speed-indicator { font-size: 0.7rem; }
    .is-touch .controls-hint-mobile { font-size: 0.55rem; opacity: 0.7; }

    .is-touch .contact-reveal { position: fixed; top: 0; left: 0; transform: scale(0.95); }
    .is-touch .contact-reveal.active { transform: scale(1); }
    .is-touch .contact-close { top: 1.5rem; right: 1.8rem; font-size: 0.65rem; z-index: 5; }
    .is-touch .contact-content { width: 90%; }
    .is-touch .contact-title { font-size: clamp(2rem, 6vw, 3.5rem); margin-bottom: 0.8rem; }
    .is-touch .contact-body { font-size: 0.8rem; margin-bottom: 1.5rem; line-height: 1.4; }
    .is-touch .contact-links { flex-direction: row; gap: 1rem; padding-top: 1rem; }
    .is-touch .link-group h4 { font-size: 0.6rem; margin-bottom: 0.3rem; }
    .is-touch .link-group a { font-size: 0.75rem; }
}