/* Flippy Skies — un sol full d'estil, cap script.
 *
 * La idea: tota la pàgina és UN cel que es pon mentre baixes. Dalt, la tarda
 * clara del repte diari; al mig, el rosa i l'albercoc de la posta; al peu, el
 * vespre. En fosc, la nit del joc des del primer píxel. Els panells són crema
 * amb relleu (vora i ombra dura a sota), com els botons i targetes del joc, i
 * els títols van en Fredoka, la lletra del joc (subconjunt llatí, OFL 1.1).
 */

@font-face {
  font-family: 'Fredoka';
  src: url('/assets/fonts/fredoka-bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;

  /* el cel, de dalt a baix */
  --sky-1: #bfe3ea;
  --sky-2: #f3d3cf;
  --sky-3: #f6c09a;
  --sky-4: #e59886;
  --sky-5: #a8668c;
  --sky-6: #5e4175;
  --sun: #ffe7a3;
  --sun-glow: rgba(255, 214, 120, 0.55);

  /* els turons del joc */
  --hill-far: #b3d78c;
  --hill: #86bd5c;
  --hill-stripe: #4f8a33;

  /* panells crema amb relleu */
  --cream: #fff6e4;
  --cream-2: #fdecc8;
  --edge: #ead3a4;
  --relief: #d7b67a;

  /* tinta i accents (els del joc: el botó «Avui», el de pausa, el de comprar) */
  --ink: #3d2a3b;
  --ink-soft: #6c5767;
  --coral: #e2603c;
  --coral-deep: #b8452a;
  --teal: #1f9c90;
  --gold: #f7c646;
  --gold-deep: #cf9a1e;

  --on-sky: #3d2a3b;
  --on-dusk: #fff3df;
  --title: #fff8ec;
  --title-relief: #e2603c;

  --radius: 22px;
  --shadow: 0 18px 40px -22px rgba(76, 38, 70, 0.55);
  --display: 'Fredoka', ui-rounded, 'SF Pro Rounded', system-ui, sans-serif;
  --body: ui-rounded, 'SF Pro Rounded', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --sky-1: #16163a;
    --sky-2: #1f1c47;
    --sky-3: #2c2352;
    --sky-4: #3d2856;
    --sky-5: #2a1c3f;
    --sky-6: #140f24;
    --sun: #f4e6c4;
    --sun-glow: rgba(214, 200, 255, 0.28);

    --hill-far: #2d4b4a;
    --hill: #23413a;
    --hill-stripe: #9fd0a4;

    --cream: #2a2443;
    --cream-2: #332b52;
    --edge: #3f3663;
    --relief: #120e22;

    --ink: #f6ead8;
    --ink-soft: #c9bcd3;
    --coral: #ff8a62;
    --coral-deep: #c95a3a;
    --teal: #5fd0c2;
    --gold: #f7c646;
    --gold-deep: #b98712;

    --on-sky: #f6ead8;
    --on-dusk: #f6ead8;
    --title: #fff3df;
    --title-relief: #8b3d6a;
    --shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.7);
  }
}

/* ------------------------------------------------------------------ base */

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

html {
  /* El cel ocupa tot el document, no la finestra: la posta arriba en baixar. */
  background: linear-gradient(
    180deg,
    var(--sky-1) 0,
    var(--sky-2) 22%,
    var(--sky-3) 45%,
    var(--sky-4) 68%,
    var(--sky-5) 86%,
    var(--sky-6) 100%
  );
  background-color: var(--sky-6);
  min-height: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--coral-deep);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

@media (prefers-color-scheme: dark) {
  a {
    color: var(--coral);
  }
}

a:hover {
  color: var(--coral);
}

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 6px;
}

.shell {
  width: min(1120px, 100% - 32px);
  margin-inline: auto;
}

.shell-narrow {
  width: min(760px, 100% - 32px);
}

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--cream);
  color: var(--ink);
  border-radius: 12px;
  font-weight: 700;
}

.skip:focus {
  top: 12px;
}

/* ------------------------------------------------------------- tipografia */

.h1,
.h2,
.h3,
.wordmark,
.foot-brand,
.qa-q,
.button,
figcaption,
.soon {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.005em;
}

.h1 {
  margin: 0;
  font-size: clamp(3.1rem, 9vw, 6rem);
  line-height: 0.95;
  color: var(--title);
  text-shadow: 0 5px 0 var(--title-relief), 0 12px 24px rgba(120, 50, 70, 0.25);
}

.h1-small {
  font-size: clamp(2.4rem, 7vw, 3.6rem);
}

.h2 {
  margin: 0 0 24px;
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  line-height: 1.1;
  color: var(--on-sky);
}

.h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.copy,
.lead {
  margin: 0 0 12px;
}

.lead {
  font-size: 1.2rem;
}

.fine {
  margin: 12px 0 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ------------------------------------------------------------ capçalera */

.top {
  padding: 14px 0 0;
}

.masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  color: var(--on-sky);
  text-decoration: none;
}

.wordmark img {
  border-radius: 9px;
  box-shadow: 0 2px 0 var(--relief);
}

.sections {
  margin-left: auto;
}

.sections ul {
  display: flex;
  margin: 0;
  padding: 4px;
  list-style: none;
  gap: 2px;
  background: var(--cream);
  border: 2px solid var(--edge);
  border-radius: 999px;
  box-shadow: 0 3px 0 var(--relief);
}

.sections a {
  display: block;
  padding: 6px 14px;
  border-radius: 999px;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  white-space: nowrap;
}

.sections a:hover {
  background: var(--cream-2);
  color: var(--ink);
}

.langs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
}

.langs a,
.langs .here {
  padding: 4px 6px;
  border-radius: 8px;
}

.langs a {
  color: inherit;
  text-decoration: none;
  opacity: 0.8;
}

.langs a:hover {
  opacity: 1;
  text-decoration: underline;
}

.langs .here {
  background: var(--cream);
  color: var(--ink);
  box-shadow: 0 2px 0 var(--relief);
}

/* El selector de la capçalera: vuit llengües plegades en un <details>, sense JS. */
.lang-menu {
  position: relative;
}

.lang-menu summary {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--cream);
  border: 2px solid var(--edge);
  border-radius: 999px;
  box-shadow: 0 3px 0 var(--relief);
  cursor: pointer;
  list-style: none;
}

.lang-menu summary::-webkit-details-marker {
  display: none;
}

/* Un globus petit dibuixat amb vores, sense imatge ni font d'icones. */
.lang-menu summary::before {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 50%;
  /* l'equador i dos meridians: sense ells es llegeix com un zero */
  background: linear-gradient(currentColor, currentColor) center / 100% 2px no-repeat;
  box-shadow: inset 4px 0 0 -2px currentColor, inset -4px 0 0 -2px currentColor;
}

.lang-menu summary::after {
  content: '';
  width: 7px;
  height: 7px;
  margin: -3px 0 0 2px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.lang-menu[open] summary::after {
  margin-top: 3px;
  transform: rotate(-135deg);
}

.lang-menu ul {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  z-index: 5;
  min-width: 220px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--cream);
  border: 3px solid var(--edge);
  border-radius: 18px;
  box-shadow: 0 5px 0 var(--relief), var(--shadow);
}

.lang-menu li a,
.lang-menu li .here {
  display: block;
  padding: 8px 12px;
  border-radius: 12px;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.lang-menu li a:hover {
  background: var(--cream-2);
}

.lang-menu li .here {
  background: var(--cream-2);
  box-shadow: inset 4px 0 0 var(--coral);
}

.langs .sep {
  opacity: 0.5;
}

@media (max-width: 899px) {
  .sections {
    order: 3;
    width: 100%;
    margin: 0;
  }

  .sections ul {
    justify-content: space-between;
  }

  .sections li {
    flex: 1;
    text-align: center;
  }

  .sections a {
    padding: 7px 4px;
    font-size: 0.88rem;
  }

  .lang-menu {
    margin-left: auto;
  }
}

/* ------------------------------------------------------------------ hero */

.hero {
  position: relative;
  padding: 40px 0 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
  justify-items: center;
  text-align: center;
  padding-bottom: 36px;
}

.hero-sun {
  position: relative;
  display: grid;
  place-items: center;
  width: 240px;
  aspect-ratio: 1;
}

/* El sol baix que hi ha darrere de l'ocell a la icona i a la primera captura. */
.hero-sun::before {
  content: '';
  position: absolute;
  inset: -34%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sun) 0 34%, var(--sun-glow) 48%, transparent 70%);
}

.hero-icon {
  position: relative;
  width: 168px;
  border-radius: 38px;
  border: 4px solid var(--cream);
  box-shadow: 0 6px 0 var(--relief), var(--shadow);
  animation: glide 6s ease-in-out infinite;
}

@keyframes glide {
  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }
  50% {
    transform: translateY(-10px) rotate(1.5deg);
  }
}

.hero-copy {
  display: grid;
  justify-items: center;
  gap: 16px;
}

.tagline {
  margin: 0;
  max-width: 30ch;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--on-sky);
}

.cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge {
  width: 156px;
  height: 52px;
}

.badge-still {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.soon {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--gold);
  color: #3d2a3b;
  font-size: 0.95rem;
  box-shadow: 0 3px 0 var(--gold-deep);
}

.note {
  margin: 0;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.hills {
  width: 100%;
  height: clamp(70px, 11vw, 150px);
  color: var(--hill-stripe);
  margin-top: -8px;
}

.hill-far {
  fill: var(--hill-far);
}

.hill-near {
  fill: var(--hill);
}

@media (prefers-color-scheme: dark) {
  .hills pattern rect {
    opacity: 0.08;
  }
}

@media (min-width: 900px) {
  .hero {
    padding-top: 56px;
  }

  .hero-grid {
    grid-template-columns: auto 1fr;
    justify-items: start;
    text-align: left;
    gap: 56px;
    padding-inline: 24px;
  }

  .hero-copy {
    justify-items: start;
  }

  .hero-sun {
    width: 300px;
  }

  .hero-icon {
    width: 240px;
    border-radius: 54px;
  }
}

/* ----------------------------------------------------------------- bandes */

.band {
  padding: 56px 0;
  scroll-margin-top: 12px;
}

.band-first {
  padding-top: 40px;
}

/* El primer tram després dels turons: un prat que fa de sòl a les captures. */
#shots {
  background: linear-gradient(180deg, var(--hill) 0, var(--hill) 18%, transparent 58%);
  margin-top: -2px;
}

#shots .h2 {
  color: var(--title);
  text-shadow: 0 3px 0 var(--hill-stripe);
}

@media (prefers-color-scheme: dark) {
  #shots .h2 {
    text-shadow: 0 3px 0 #10241f;
  }
}

.panel {
  background: var(--cream);
  border: 3px solid var(--edge);
  border-radius: var(--radius);
  box-shadow: 0 6px 0 var(--relief), var(--shadow);
}

/* ---------------------------------------------------------------- captures */

.shots {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.shot figure {
  margin: 0;
  padding: 8px 8px 0;
  background: var(--cream);
  border: 3px solid var(--edge);
  border-radius: var(--radius);
  box-shadow: 0 6px 0 var(--relief), var(--shadow);
}

.shot img {
  width: 100%;
  border-radius: 14px;
}

.shot figcaption {
  padding: 10px 8px 12px;
  font-size: 1.1rem;
  color: var(--ink);
}

@media (min-width: 720px) {
  .shots {
    grid-template-columns: 1fr 1fr;
  }

  .shot:first-child {
    grid-column: 1 / -1;
  }

  .shot:first-child figure {
    padding: 12px 12px 0;
  }

  .shot:first-child figcaption {
    font-size: 1.3rem;
  }
}

/* ------------------------------------------------------------------ punts */

.points {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.point {
  padding: 24px 24px 20px;
}

.point .h3 {
  color: var(--coral-deep);
}

@media (prefers-color-scheme: dark) {
  .point .h3 {
    color: var(--coral);
  }
}

.point:nth-child(2) .h3 {
  color: var(--teal);
}

.point .copy {
  margin: 0;
}

@media (min-width: 900px) {
  .points {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* -------------------------------------------------------------- preguntes */

.qas {
  padding: 6px 24px;
}

.qa + .qa {
  border-top: 2px dashed var(--edge);
}

.qa-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  font-size: 1.15rem;
  cursor: pointer;
  list-style: none;
}

.qa-q::-webkit-details-marker {
  display: none;
}

.qa-q::after {
  content: '+';
  flex: none;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  box-shadow: 0 3px 0 #13685f;
  transition: transform 0.2s ease;
}

.qa[open] .qa-q::after {
  transform: rotate(45deg);
}

.qa-a {
  margin: 0 0 18px;
  max-width: 68ch;
  color: var(--ink-soft);
}

@media (prefers-color-scheme: dark) {
  .qa-q::after {
    color: #14202a;
    box-shadow: 0 3px 0 #2c7f75;
  }
}

/* ----------------------------------------------------------------- suport */

.split {
  display: grid;
  gap: 28px;
  padding: 28px 24px;
}

.split .h2 {
  color: var(--ink);
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    padding: 40px;
  }
}

.form {
  margin: 0;
}

.field {
  display: grid;
  gap: 6px;
  margin: 0 0 16px;
}

.field label {
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--cream-2);
  border: 2px solid var(--edge);
  border-radius: 14px;
}

.field textarea {
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: 3px solid var(--teal);
  outline-offset: 1px;
}

.hp {
  position: absolute;
  left: -9999px;
}

.button {
  justify-self: start;
  padding: 12px 30px;
  font-size: 1.15rem;
  color: #3d2a3b;
  background: var(--gold);
  border: 0;
  border-radius: 16px;
  box-shadow: 0 5px 0 var(--gold-deep);
  cursor: pointer;
}

.button:hover {
  filter: brightness(1.05);
}

.button:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 var(--gold-deep);
}

/* ------------------------------------------------------- legals i gràcies */

.prose {
  padding: 32px 24px;
  /* Els compostos alemanys («Datenschutzerklärung») no caben sencers al mòbil. */
  overflow-wrap: break-word;
  hyphens: auto;
}

@media (min-width: 720px) {
  .prose {
    padding: 44px 48px;
  }
}

.prose .h1 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 5vw, 2.8rem);
  color: var(--ink);
  text-shadow: none;
  line-height: 1.1;
}

.prose h2 {
  margin: 32px 0 10px;
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1.25;
}

.prose p,
.prose li {
  max-width: 72ch;
}

.prose ul {
  padding-left: 1.3em;
}

.prose li + li {
  margin-top: 4px;
}

.prose code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.92em;
  overflow-wrap: anywhere;
}

.prose table {
  width: 100%;
  margin: 16px 0;
  border-collapse: collapse;
  font-size: 0.97rem;
}

.prose th,
.prose td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 2px solid var(--edge);
}

.thanks {
  padding: 36px 28px;
  text-align: center;
}

.thanks-icon {
  margin: 0 auto 16px;
  border-radius: 22px;
  box-shadow: 0 4px 0 var(--relief);
}

.thanks .h1 {
  color: var(--ink);
  text-shadow: none;
  margin-bottom: 12px;
}

/* --------------------------------------------------------------------- peu */

.foot {
  padding: 48px 0 40px;
  color: var(--on-dusk);
}

.foot a {
  color: inherit;
}

.foot-grid {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.foot-brand {
  margin: 0;
  font-size: 1.5rem;
}

.foot .langs {
  flex-wrap: wrap;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.foot-fine,
.foot-mail {
  margin: 0;
  font-size: 0.92rem;
}

.foot-fine {
  opacity: 0.85;
}

.foot .langs .here {
  color: var(--ink);
}

/* ------------------------------------------------------------ moviment */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-icon {
    animation: none;
  }

  .qa-q::after {
    transition: none;
  }
}