/*
 * redrooms landing page. Colors, fonts and glass from the redrooms Design System
 * (https://claude.ai/artifact/Qi1A4eNX7puJpprGdHXtK5), same values as src/styles/tokens.css.
 */
/* The Design System's fonts, served with the site (no request to Google): Syne for titles, Figtree for text */
@font-face {
  font-family: "Syne";
  src: url("fonts/syne-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
}

@font-face {
  font-family: "Figtree";
  src: url("fonts/figtree-latin.woff2") format("woff2");
  font-weight: 300 900;
  font-display: swap;
}

:root {
  --bg: #0e0a0c;
  --surface: #181215;
  --border: rgba(255, 232, 238, 0.09);
  --border-strong: rgba(255, 232, 238, 0.18);
  --text: #f3e9ee;
  --text-muted: #b3a3a9;
  --text-soft: rgba(243, 233, 238, 0.85);
  --accent: #c9304a;
  --accent-hover: #d84560;
  --accent-light: #ef6b80;
  --on-accent: #ffffff;
  --alert: #ff3b30;
  --online: #3ddc84;
  --focus-glow: rgba(239, 107, 128, 0.18);
  --lava-bordeaux: #780e20;
  --lava-violet: #6e28a1;
  --lava-plum: #4f1778;
  --lava-magenta: #991a66;
  --glass-bg: rgba(38, 16, 24, 0.45);
  --glass-blur: blur(24px) saturate(160%);
  --glass-border: rgba(255, 232, 238, 0.12);
  --glass-highlight: inset 0 1px 0 rgba(255, 232, 238, 0.12);
  --field-bg: rgba(14, 10, 12, 0.55);
  --shadow-float: 0 18px 50px rgba(0, 0, 0, 0.55);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-light);
}

/* The lava lamp: slow blurred blobs behind everything */
.lava {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.lava span {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.7;
  animation: float 26s ease-in-out infinite alternate;
}

.lava span:nth-child(1) {
  width: 46vw;
  height: 46vw;
  left: -10vw;
  top: -12vw;
  background: var(--lava-bordeaux);
}

.lava span:nth-child(2) {
  width: 36vw;
  height: 36vw;
  right: -8vw;
  top: 10vh;
  background: var(--lava-plum);
  animation-duration: 32s;
}

.lava span:nth-child(3) {
  width: 30vw;
  height: 30vw;
  left: 30vw;
  bottom: -10vw;
  background: var(--lava-magenta);
  animation-duration: 38s;
}

.lava span:nth-child(4) {
  width: 22vw;
  height: 22vw;
  right: 20vw;
  bottom: 10vh;
  background: var(--lava-violet);
  opacity: 0.5;
  animation-duration: 29s;
}

/* With WebGL (lava.js), the app's lava lamp replaces the blurred blobs */
.lava canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.lava.webgl span {
  display: none;
}

/* Film grain over the glows, the same as the app */
.lava .grain {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.12;
  mix-blend-mode: overlay;
}

@keyframes float {
  to {
    transform: translate(6vw, 8vh) scale(1.15);
  }
}

@media (prefers-reduced-motion: reduce) {
  .lava span {
    animation: none;
  }
  html {
    scroll-behavior: auto;
  }
}

.page {
  width: min(1080px, 100% - 32px);
  margin: 0 auto;
}

/* Top bar: the name, and a shortcut to the form */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

/* The name: "red" in white, "ROOMS" in the light red, in capitals */
.logo span {
  color: var(--accent-light);
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
}

/* The first screen: headline, one line, the form */
.hero {
  /* Not stretched to the screen's height: the space down to "What's inside" stays the same before and after
     signing up, whatever the form or the welcome panel measures */
  display: flex;
  flex-direction: column;
  /* Enough room above and below for the first part to fill a computer screen (1080p) on its own */
  padding: 110px 0 180px;
}

h1,
h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

h1 {
  margin-top: 14px;
  font-size: clamp(48px, 10vw, 112px);
}

h1 em {
  font-style: normal;
  color: var(--accent-light);
}

.lead {
  max-width: 560px;
  margin: 24px 0 32px;
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--text-soft);
}

/* The waitlist form, in the same glass as the app's panels */
.join {
  /* Across the page, from left to right, like the cards below */
  padding: 16px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-highlight), var(--shadow-float);
}

.row {
  display: flex;
  gap: 8px;
}

/* The email field is the point of the page: thicker than the other fields and buttons, with a clearer outline */
.join .field,
.join .button {
  height: 60px;
  font-size: 17px;
}

.join .field {
  border-color: color-mix(in srgb, var(--accent-light) 45%, transparent);
}

.field {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
}

.field::placeholder {
  color: var(--text-muted);
}

.field:focus-visible {
  outline: none;
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px var(--focus-glow);
}

.button {
  flex: none;
  height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: var(--radius-md);
  /* Filled with the button red, the words in a pale red; on hover only the light inside appears */
  background: var(--accent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-light) 55%, transparent);
  color: color-mix(in srgb, var(--accent-light) 35%, white);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
  /* For the light under the pointer, drawn above the red but under the text */
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

/* On hover, a soft white light follows the pointer across the red button (its spot is set by script.js).
   The red itself stays the same. */
.button:not(.ghost)::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(90px circle at var(--x, 50%) var(--y, 50%), rgba(255, 255, 255, 0.35), transparent 60%);
  opacity: 0;
  transition: opacity 0.2s;
}

.button:not(.ghost):hover::before {
  opacity: 1;
}


.button:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 3px;
}

.button:disabled {
  cursor: progress;
  opacity: 0.7;
}

.checks {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-muted);
}

/* On computers the two switches sit side by side */
@media (min-width: 900px) {
  .checks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 32px;
  }
}

.checks label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

/* The boxes to tick, drawn as the app's switches: a rounded track, a square knob that slides right and turns white
   on the red track when on */
.checks input {
  flex: none;
  position: relative;
  width: 48px;
  height: 28px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--field-bg);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}

.checks input::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  background: var(--text-muted);
  transition: transform 0.2s, background-color 0.2s;
}

.checks input:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.checks input:checked::before {
  transform: translateX(20px);
  background: var(--on-accent);
}

.checks input:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}

/* The text next to a switch, centered on it */
.checks label {
  align-items: center;
}

/* The welcome panel after signing up: the invite link, how many friends joined, the optional question */
.welcome h2 {
  margin: 8px 0 0;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
}

.intro-small {
  margin: 12px 0 18px;
  color: var(--text-soft);
}

.welcome .field[readonly] {
  cursor: text;
  text-overflow: ellipsis;
}

.friends {
  margin: 16px 0 0;
  font-weight: 600;
}

.friends strong {
  color: var(--accent-light);
}

.note {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

.robot:empty {
  display: none;
}

.robot {
  margin-top: 14px;
}

/* The bot trap: a field people never see */
.trap {
  position: absolute;
  left: -9999px;
}

.message {
  margin: 12px 0 0;
  font-size: 14px;
}

.message:empty {
  display: none;
}

.message[data-kind="error"] {
  color: var(--alert);
}

.message[data-kind="done"] {
  color: var(--online);
  font-weight: 600;
}

/* The title over a group of sections: the cards, then Follow us and Support us */
.heading {
  padding-top: 96px;
}

.heading h2 {
  margin-top: 10px;
  font-size: clamp(40px, 7vw, 72px);
}

/* A card across the whole row */
.feature.wide {
  grid-column: 1 / -1;
}

/* Our promise: "Real" once and a changing word after it, in the accent, big inside its card */
.feature .real {
  font-size: clamp(48px, 8vw, 88px);
  line-height: 1;
}

/* Its longer text, kept to a readable line length */
.feature.wide p {
  max-width: 760px;
}

.rotating {
  display: inline-block;
  color: var(--accent-light);
  transition: opacity 0.25s, transform 0.25s;
}

.rotating.out {
  opacity: 0;
  transform: translateY(0.15em);
}

.intro {
  max-width: 640px;
  margin: 20px 0 0;
  font-size: clamp(17px, 2vw, 19px);
  color: var(--text-soft);
}

/* The promises */
.features {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 32px 0 0;
}

/* Stay close until the three fit on one row: Waitlist and Follow us side by side, Support us above them across the whole width */
@media (max-width: 959px) {
  .features.close {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .features.close .support {
    grid-column: 1 / -1;
    order: -1;
  }
}

/* On phones the two half-width cards get tighter */
@media (max-width: 639px) {
  .features.close .feature:not(.support) {
    padding: 20px 16px;
  }

  .features.close .feature:not(.support) h2 {
    font-size: 20px;
  }

  .features.close .feature:not(.support) p {
    font-size: 14px;
  }

  /* Four logos would be too tight in half a row: two by two */
  .features.close .socials {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Two per row on tablets, three per row on computers (3 and 3), across the page's whole width */
@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.feature {
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-highlight);
}

.feature h2 {
  font-size: 26px;
  line-height: 1.05;
}

.feature p {
  margin: 12px 0 0;
  color: var(--text-muted);
}

/* A card's buttons, at the bottom of the card so they line up across a row */
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 24px;
}

/* Room before the footer */
main {
  padding-bottom: 120px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-muted);
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
}

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

/* Between the social networks and the site's own pages (Privacy, Legal notice): a thin line */
footer .sep {
  width: 1px;
  height: 16px;
  align-self: center;
  background: var(--border-strong);
}

/* The age gate: over everything until you say you are 18 or older */
.gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(14, 10, 12, 0.8);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
}

.gate[hidden] {
  display: none;
}

.gate-box {
  width: min(440px, 100%);
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-highlight), var(--shadow-float);
  text-align: center;
}

.gate-box h2 {
  margin: 12px 0;
  font-size: 34px;
}

.gate-box p {
  margin: 0 0 24px;
  color: var(--text-muted);
}

.gate-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
}

a.button {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.ghost {
  background: transparent;
  box-shadow: none;
  border: 1px solid var(--border-strong);
  color: var(--text);
}

.ghost:hover {
  background: rgba(255, 232, 238, 0.07);
}

/* While the gate shows, the page behind does not scroll */
body.gated {
  overflow: hidden;
}

/* Follow us: one rectangle per network, just its logo, sharing the card's width */
.socials {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.social {
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text);
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.social:hover {
  background: rgba(255, 232, 238, 0.07);
  border-color: var(--accent-light);
  color: var(--accent-light);
}

/* Support us: the same rectangle across the whole card, the Patreon logo then the words */
.social.tip {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  text-decoration: none;
}

.social:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 3px;
}

/* The privacy page */
.doc {
  max-width: 720px;
  padding: 40px 0 100px;
}

/* Inside its card, more room around the text than the small cards */
.doc .feature {
  padding: 40px 36px;
}

.doc h1 {
  font-size: clamp(40px, 7vw, 64px);
  margin-bottom: 32px;
}

.doc h2 {
  margin: 36px 0 12px;
  font-size: 24px;
  line-height: 1.1;
}

.doc p,
.doc li {
  color: var(--text-soft);
}

@media (max-width: 560px) {
  .doc .feature {
    padding: 28px 20px;
  }

  .row,
  .gate-actions {
    flex-direction: column;
  }

  /* Stacked, it must keep its own height instead of sharing the row's */
  .field {
    flex: none;
  }

  a.button {
    justify-content: center;
  }
  .button {
    width: 100%;
  }
}