/* ============================================================
   Tenacity Web — "drive the freeway" site
   The 3D scene is a full-screen canvas; everything here is the
   HUD, the intro, the billboard card and the contact panel that
   float above it.
   ============================================================ */

:root {
  --ink: #0B0F1A;
  --dark: #070A12;
  --dark-2: #0D1220;
  --dark-line: rgba(255,255,255,.08);
  --dark-text: #E7EAF3;
  --dark-muted: #9AA3B8;

  --orange: #FF7A18;
  --orange-2: #FF9A3D;
  --amber: #FFB020;
  --cyan: #22D3EE;
  --violet: #7C5CFF;
  --wa: #25D366;
  --danger: #FF4D6D;

  --grad: linear-gradient(95deg, #FF7A18 0%, #FFB020 55%, #FFD166 100%);
  --accent: var(--amber);

  --font-head: "Space Grotesk", Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --r-sm: 10px;
  --r: 16px;
  --r-lg: 24px;
  --ease: cubic-bezier(.2,.8,.2,1);
  --gutter: clamp(16px, 3vw, 40px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--dark);
  color: var(--dark-text);
  font-family: var(--font-body);
  line-height: 1.5;
  overflow: hidden;              /* the road scrolls, the page does not */
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
  touch-action: none;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
a { color: inherit; text-decoration: none; }
h1, h2, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }

#scene {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  display: block;
  outline: none;
}

/* ───────── HUD chrome ───────── */
.hud {
  position: fixed; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gutter);
  pointer-events: none;
  z-index: 20;
}
.hud > * { pointer-events: auto; }
.hud--top { top: 0; }
.hud--bottom { bottom: 0; flex-direction: column; gap: 10px; padding-bottom: calc(14px + var(--safe-b)); }
/* Soft dark bands behind both HUDs so they stay legible once the road reaches daylight. */
.hud--top { background: linear-gradient(to bottom, rgba(7,10,18,.55), rgba(7,10,18,0)); }
.hud--bottom { background: linear-gradient(to top, rgba(7,10,18,.7), rgba(7,10,18,0)); padding-top: 28px; }

.logo { display: flex; align-items: center; gap: .6rem; color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; }
.logo__mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad); color: #1a0d00;
  display: grid; place-items: center; font-weight: 800;
  box-shadow: 0 6px 18px -6px rgba(255,122,24,.8);
}
.logo__text span { color: var(--amber); }
/* On phones the logo opens the menu; the caret says so, and flips while it's open. */
.logo__caret { display: none; color: var(--dark-muted); margin-left: -.2rem; transition: transform .2s var(--ease); }
.logo[aria-expanded="true"] .logo__caret { transform: rotate(180deg); }

.hud-menu {
  position: fixed; z-index: 21;
  top: calc(66px + env(safe-area-inset-top, 0px)); left: var(--gutter);
  min-width: 230px; padding: 6px; display: grid; gap: 2px;
  background: rgba(13,18,32,.94); border: 1px solid var(--dark-line); border-radius: var(--r);
  backdrop-filter: blur(14px); box-shadow: 0 24px 60px -20px rgba(0,0,0,.85);
  animation: menu-in .18s var(--ease);
}
.hud-menu[hidden] { display: none; }
.hud-menu__item {
  display: flex; align-items: center; gap: .75rem; width: 100%;
  padding: .85rem .9rem; border-radius: var(--r-sm);
  color: #fff; font-weight: 600; font-size: .95rem; text-align: left;
}
.hud-menu__item svg { color: var(--amber); flex: none; }
.hud-menu__item:hover, .hud-menu__item:focus-visible { background: rgba(255,255,255,.07); outline: none; }
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px); } }

.hud__actions { display: flex; align-items: center; gap: .7rem; }
.hud-btn {
  width: 40px; height: 40px; border-radius: 999px;
  display: grid; place-items: center;
  background: rgba(13,18,32,.7); border: 1px solid var(--dark-line);
  color: var(--dark-muted); backdrop-filter: blur(8px);
  transition: color .2s, border-color .2s;
}
.hud-btn:hover { color: #fff; border-color: rgba(255,255,255,.2); }
.hud-btn[aria-pressed="true"] { color: var(--amber); border-color: rgba(255,176,32,.45); }
.hud-btn .snd-wave { display: none; }
.hud-btn[aria-pressed="true"] .snd-wave { display: block; }
.hud-btn[aria-pressed="true"] .snd-off { display: none; }

/* Switch to the classic version; styled like the language pill. */
.hud-pill {
  display: inline-flex; align-items: center; height: 40px; padding: 0 .95rem; border-radius: 999px;
  background: rgba(13,18,32,.7); border: 1px solid var(--dark-line); backdrop-filter: blur(8px);
  color: var(--dark-muted); font-size: .8rem; font-weight: 700; white-space: nowrap;
  transition: color .2s, border-color .2s;
}
.hud-pill:hover { color: #fff; border-color: rgba(255,255,255,.2); }
/* Phones: the T menu holds the classic-site switch, so the pill goes. Same 720px
   breakpoint as the phoneMenu media query in main.js. */
@media (max-width: 720px) { .hud-pill { display: none; } .logo__caret { display: block; } }

.lang { display: inline-flex; background: rgba(13,18,32,.7); border: 1px solid var(--dark-line); border-radius: 999px; padding: 3px; backdrop-filter: blur(8px); }
.lang__btn { padding: .35rem .7rem; border-radius: 999px; font-size: .8rem; font-weight: 700; color: var(--dark-muted); transition: all .2s; }
.lang__btn.is-active { background: #fff; color: var(--ink); }

/* ───────── Buttons ───────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.4rem; border-radius: 999px;
  font-weight: 700; font-size: .95rem; line-height: 1;
  transition: transform .2s var(--ease), box-shadow .2s, background .2s, color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--grad); color: #1a0d00; box-shadow: 0 10px 30px -10px rgba(255,122,24,.8); }
.btn--primary:hover { box-shadow: 0 14px 36px -10px rgba(255,122,24,.95); }
.btn--ghost { background: rgba(255,255,255,.06); border: 1px solid var(--dark-line); color: var(--dark-text); }
.btn--ghost:hover { background: rgba(255,255,255,.1); }
.btn--accent { background: var(--accent); color: #0b0f1a; }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }

/* ───────── Intro ───────── */
.intro {
  position: fixed; left: 0; right: 0; bottom: 0; top: 0;
  display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start;
  padding: 0 var(--gutter) calc(120px + var(--safe-b));
  max-width: 720px;
  z-index: 15;
  pointer-events: none;
  transition: opacity .5s var(--ease), transform .5s var(--ease), visibility .5s;
}
.intro > * { pointer-events: auto; }
.intro.is-hidden { opacity: 0; transform: translateY(14px); visibility: hidden; pointer-events: none; }
.intro.is-hidden > * { pointer-events: none; }
.intro__kicker { color: var(--amber); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; margin-bottom: .6rem; }
.intro__title { font-family: var(--font-head); font-weight: 700; font-size: clamp(2rem, 5.2vw, 4rem); line-height: 1.05; letter-spacing: -.02em; color: #fff; text-shadow: 0 10px 40px rgba(0,0,0,.6); }
.intro__sub { color: var(--dark-muted); font-size: clamp(1rem, 1.5vw, 1.15rem); margin: 1rem 0 1.6rem; max-width: 560px; text-shadow: 0 4px 20px rgba(0,0,0,.6); }
.intro__cta { display: flex; gap: .7rem; flex-wrap: wrap; }

/* ───────── Billboard card ───────── */
.card {
  position: fixed; top: 50%;
  width: min(380px, calc(100vw - 2 * var(--gutter)));
  transform: translateY(-50%) translateX(var(--slide, 0)) scale(.98);
  background: rgba(13,18,32,.78);
  border: 1px solid var(--dark-line);
  border-left: 4px solid var(--accent);
  border-radius: var(--r);
  padding: 22px 24px 24px;
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.6);
  z-index: 12;
  opacity: 0; visibility: hidden;
  transition: opacity .45s var(--ease), transform .45s var(--ease), visibility .45s;
}
.card.is-visible { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0) scale(1); }
.card--right { right: var(--gutter); --slide: 30px; }
.card--left  { left: var(--gutter); --slide: -30px; }
.card__kicker { color: var(--accent); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: .72rem; margin-bottom: .4rem; }
.card__title { font-family: var(--font-head); font-size: 1.45rem; line-height: 1.15; letter-spacing: -.01em; color: #fff; }
.card__text { color: var(--dark-muted); font-size: .95rem; margin: .7rem 0 .9rem; }
.card__list li { position: relative; padding-left: 1.2rem; font-size: .92rem; margin: .3rem 0; }
.card__list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.card__cta { margin-top: 1.1rem; width: 100%; }

/* ───────── Contact ───────── */
.contact {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  padding: 80px var(--gutter) calc(90px + var(--safe-b));
  z-index: 14;
  opacity: 0; visibility: hidden;
  transition: opacity .5s var(--ease), visibility .5s;
}
.contact.is-visible { opacity: 1; visibility: visible; }
/* Drawn over the glass (the daylight behind is too bright for them to read there): light pouring onto the form. */
.contact__rays { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 2; }
.contact__panel {
  position: relative; z-index: 1;
  width: min(680px, 100%);
  max-height: 100%;
  overflow: auto;
  overscroll-behavior: contain;
  /* Lighter glass than the cards: the daylight behind it is the point of the ending. */
  background: rgba(13,18,32,.72);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--r-lg);
  padding: clamp(22px, 4vw, 40px);
  backdrop-filter: blur(18px);
  box-shadow: 0 40px 100px -30px rgba(0,0,0,.8);
  transform: translateY(20px);
  transition: transform .5s var(--ease);
}
.contact.is-visible .contact__panel { transform: none; }
.contact__back { position: absolute; top: 16px; right: 18px; font-size: .8rem; font-weight: 600; color: var(--dark-muted); padding: .4rem .7rem; border-radius: 999px; }
.contact__back:hover { color: #fff; background: rgba(255,255,255,.06); }
/* Text shadows keep the heading crisp under the light rays. */
.contact__kicker { color: var(--amber); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: .75rem; margin-bottom: .5rem; text-shadow: 0 1px 8px rgba(7,10,18,.8); }
.contact__title { font-family: var(--font-head); font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.05; letter-spacing: -.02em; color: #fff; text-shadow: 0 2px 14px rgba(7,10,18,.7); }
.contact__sub { color: #d4d9e6; margin: .7rem 0 1.4rem; text-shadow: 0 1px 8px rgba(7,10,18,.7); }
.contact__quick { display: flex; flex-wrap: wrap; gap: .7rem; }
.qbtn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .8rem 1.1rem; border-radius: var(--r-sm);
  background: rgba(255,255,255,.06); border: 1px solid var(--dark-line);
  font-weight: 600; font-size: .95rem; transition: background .2s, border-color .2s, transform .2s var(--ease);
}
.qbtn:hover { background: rgba(255,255,255,.1); transform: translateY(-1px); }
.qbtn--wa { background: var(--wa); border-color: var(--wa); color: #04150a; }
.qbtn--wa:hover { background: #2fe077; }
.contact__or { margin: 1.4rem 0 .9rem; color: var(--dark-muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }

.form { display: grid; gap: .8rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.field { display: grid; gap: .35rem; font-size: .82rem; color: var(--dark-muted); font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; padding: .75rem .9rem; border-radius: var(--r-sm);
  background: rgba(255,255,255,.05); border: 1px solid var(--dark-line);
  color: #fff; font-weight: 400; font-size: .95rem; outline: none;
  transition: border-color .2s, background .2s;
}
.field select option { background: var(--dark-2); color: #fff; }
.field textarea { resize: vertical; min-height: 100px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--amber); background: rgba(255,255,255,.08); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form__foot { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: .3rem; }
.form__status { font-size: .9rem; color: var(--dark-muted); }
.form__status.is-ok { color: var(--wa); }
.form__status.is-err { color: var(--danger); }

/* ───────── How to drive: arrow keys in the centre ───────── */
.keys {
  position: fixed; left: 50%; top: 46%;
  transform: translate(-50%, -50%);
  display: grid; justify-items: center; gap: .55rem;
  padding: 18px 26px 16px;
  background: rgba(7,10,18,.55); border: 1px solid var(--dark-line); border-radius: var(--r-lg);
  backdrop-filter: blur(10px);
  z-index: 16;
  cursor: pointer;
  transition: opacity .45s var(--ease), transform .45s var(--ease), visibility .45s;
  animation: keys-in .7s var(--ease) .3s both;
}
.keys.is-hidden { opacity: 0; visibility: hidden; transform: translate(-50%, -50%) scale(.92); pointer-events: none; }
@keyframes keys-in { from { opacity: 0; transform: translate(-50%, -40%) scale(.94); } }

.keys__pad { display: grid; grid-template-columns: repeat(3, 50px); grid-template-rows: repeat(2, 50px); gap: 6px; }
.key {
  display: grid; place-items: center;
  border-radius: 11px;
  background: linear-gradient(#1c2336, #121827);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 4px 0 #05070c, inset 0 1px 0 rgba(255,255,255,.08);
  color: var(--dark-muted);
  transition: transform .1s, box-shadow .1s, color .2s;
}
.key[data-key="up"]    { grid-column: 2; grid-row: 1; }
.key[data-key="left"]  { grid-column: 1; grid-row: 2; }
.key[data-key="down"]  { grid-column: 2; grid-row: 2; }
.key[data-key="right"] { grid-column: 3; grid-row: 2; }
.key--up {
  color: #1a0d00; background: var(--grad); border-color: rgba(255,209,102,.6);
  box-shadow: 0 4px 0 #8a4a0c, 0 0 26px -4px rgba(255,176,32,.75);
  animation: key-tap 1.6s ease-in-out infinite;
}
.key.is-down { transform: translateY(3px); box-shadow: 0 1px 0 #05070c; color: #fff; }
.key--up.is-down { box-shadow: 0 1px 0 #8a4a0c, 0 0 30px -2px rgba(255,176,32,.9); color: #1a0d00; }
@keyframes key-tap {
  0%, 60%, 100% { transform: translateY(0); box-shadow: 0 4px 0 #8a4a0c, 0 0 26px -4px rgba(255,176,32,.75); }
  70%, 82%      { transform: translateY(3px); box-shadow: 0 1px 0 #8a4a0c, 0 0 34px -2px rgba(255,176,32,.95); }
}

.keys__swipe { display: none; color: var(--amber); animation: swipe-up 1.6s ease-in-out infinite; }
@keyframes swipe-up {
  0%   { transform: translateY(14px); opacity: 0; }
  25%  { opacity: 1; }
  75%  { transform: translateY(-14px); opacity: 1; }
  100% { transform: translateY(-18px); opacity: 0; }
}
.keys__label { font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: #fff; margin-top: .25rem; white-space: nowrap; text-align: center; }
.keys__alt { font-size: .78rem; color: var(--dark-muted); margin-top: -.35rem; }
.keys__label--touch { display: none; }

@media (pointer: coarse) {
  .keys__pad, .keys__label--keys { display: none; }
  .keys__swipe, .keys__label--touch { display: block; }
}

/* ───────── Bottom HUD: progress ───────── */

.progress { width: min(720px, 100%); }
.progress__track {
  position: relative; height: 6px; border-radius: 999px;
  background: rgba(255,255,255,.1);
  background-image: repeating-linear-gradient(90deg, transparent 0 14px, rgba(255,255,255,.18) 14px 22px);
}
.progress__fill { position: absolute; left: 0; top: 0; bottom: 0; width: 0; border-radius: 999px; background: var(--grad); box-shadow: 0 0 14px rgba(255,176,32,.6); }
.progress__car {
  position: absolute; top: 50%; left: 0; width: 16px; height: 16px; margin: -8px 0 0 -8px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,.15), 0 0 18px rgba(255,255,255,.7);
}
.progress__marks { position: relative; height: 26px; margin-top: 8px; }
.progress__mark {
  position: absolute; top: 0; transform: translateX(-50%);
  display: grid; justify-items: center; gap: 4px;
  font-size: .68rem; font-weight: 600; color: var(--dark-muted); letter-spacing: .02em; white-space: nowrap;
  text-shadow: 0 1px 6px rgba(7,10,18,.9);
  transition: color .2s;
}
.progress__mark::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--mark, var(--dark-muted)); opacity: .7; transition: transform .2s, opacity .2s; }
.progress__mark:hover, .progress__mark.is-active { color: #fff; }
.progress__mark.is-active::before { transform: scale(1.4); opacity: 1; box-shadow: 0 0 10px var(--mark, #fff); }
.progress__mark:first-child { transform: translateX(0); justify-items: start; }
.progress__mark:last-child { transform: translateX(-100%); justify-items: end; }

/* ───────── Fallback (no WebGL) ───────── */
.fallback { position: fixed; inset: 0; overflow: auto; padding: 100px var(--gutter) 60px; z-index: 30; background: var(--dark); }
.fallback[hidden] { display: none; }
.fallback__note { color: var(--dark-muted); max-width: 640px; margin: 0 auto 2rem; }
.fallback .fb-section { max-width: 640px; margin: 0 auto 2rem; padding: 24px; border: 1px solid var(--dark-line); border-left: 4px solid var(--accent); border-radius: var(--r); background: var(--dark-2); }
.fallback .fb-section h2 { font-family: var(--font-head); margin-bottom: .5rem; color: #fff; }
.fallback .fb-section p { color: var(--dark-muted); margin-bottom: .8rem; }
.fallback .fb-section li { padding-left: 1.2rem; position: relative; margin: .3rem 0; }
.fallback .fb-section li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.noscript { position: fixed; inset: 0; z-index: 40; background: var(--dark); padding: 100px var(--gutter); }

body.no-webgl { overflow: auto; touch-action: auto; }
body.no-webgl #scene, body.no-webgl .hud--bottom, body.no-webgl .intro, body.no-webgl .card, body.no-webgl .keys { display: none; }
body.no-webgl .contact { position: static; opacity: 1; visibility: visible; display: block; padding: 0 var(--gutter) 60px; }
body.no-webgl .contact__back { display: none; }
body.no-webgl .contact__panel { margin: 0 auto; max-height: none; overflow: visible; }

/* ───────── Responsive ───────── */
@media (max-width: 720px) {
  .intro { max-width: none; padding-bottom: calc(110px + var(--safe-b)); }
  .intro__cta .btn { padding: .8rem 1.1rem; font-size: .9rem; }
  .card {
    top: auto; bottom: calc(96px + var(--safe-b)); left: var(--gutter); right: var(--gutter);
    width: auto; transform: translateY(16px);
    padding: 16px 18px 18px;
  }
  .card.is-visible { transform: none; }
  .card--left, .card--right { --slide: 0; }
  .card__title { font-size: 1.2rem; }
  .card__text { font-size: .88rem; margin: .5rem 0 .6rem; }
  .card__list li { font-size: .85rem; }
  .card__cta { margin-top: .8rem; }
  .form__row { grid-template-columns: 1fr; }
  .progress__mark { font-size: 0; }           /* dots only; labels via title */
  .progress__mark::before { width: 9px; height: 9px; }
  .progress__marks { height: 14px; }
  .contact { padding: 70px var(--gutter) calc(70px + var(--safe-b)); }
  .logo__text { display: none; }
}

/* ── Keep the intro text clear of the key pad ──
   Wide screens: the intro stays in the left column, the pad in the middle.
   Narrower or shorter screens: the intro loses its sub line and the pad sits above it. */
@media (min-width: 1000px) {
  .intro { max-width: min(600px, calc(50vw - 160px)); }
  .intro__title { font-size: clamp(2.2rem, 3.6vw, 3.5rem); }
}
@media (max-width: 999px) {
  .intro__sub { display: none; }
  .intro__cta { margin-top: 1.2rem; }
  .keys { top: 40%; }
  .keys__alt { display: none; }
}
@media (max-width: 720px) {
  .keys { top: 53%; padding: 12px 22px 10px; }
}
@media (max-height: 700px) and (min-width: 721px) {
  .intro__sub { display: none; }
  .intro__cta { margin-top: 1.2rem; }
  .intro__title { font-size: clamp(1.8rem, 4.4vw, 3rem); }
  .intro { padding-bottom: calc(100px + var(--safe-b)); }
  .keys { top: 46%; padding: 12px 20px 10px; gap: .4rem; }
  .keys__pad { grid-template-columns: repeat(3, 44px); grid-template-rows: repeat(2, 44px); }
  .keys__alt { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .keys, .key--up, .keys__swipe { animation: none; }
  .card, .intro, .contact, .contact__panel { transition-duration: .01s; }
}