/* BASK STUDIO · hoja de estilos común a todas las páginas */

/* ---------- Tipografías (alojadas en la propia web, licencia SIL OFL) ---------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/inter-latin-400-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/inter-tight-latin-400-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(assets/fonts/inter-tight-latin-600-normal.woff2) format('woff2');
}

/* ---------- Base ---------- */
:root {
  color-scheme: light;
  --blanco: #FFFEF8;
  --fondo: #F1F1F1;
  --tinta: #252525;
  --suave: rgba(37, 37, 37, .5);
  --verde: #006039;
  --verde-hover: #004a2c;
  --ui: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --gr: 'Inter Tight', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(.19, 1, .22, 1);
  --head: 42px;
  --pad: 16px;
  --gl: max(var(--pad), env(safe-area-inset-left, 0px));
  --grr: max(var(--pad), env(safe-area-inset-right, 0px));
}

@media (min-width: 1120px) {
  :root { --head: 32px; --pad: 36px; }
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html { background: var(--blanco); }

/* El gris va solo en el contenido: bajo el pie nunca puede asomar */
main { flex: 1 0 auto; background: var(--fondo); }

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  background: var(--blanco);
  color: var(--tinta);
  font-family: var(--ui);
  font-size: 12px;
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--verde); color: var(--blanco); }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 1px solid var(--verde); outline-offset: 2px; }

/* Aparición al hacer scroll en el pie (la clase .vista la añade app.js) */
.rev {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s linear, transform 1.2s var(--ease);
}
.rev.vista { opacity: 1; transform: none; }


/* ---------- Pantalla de entrada ----------
   Solo se muestra la primera vez que se abre la portada en una sesión.
   El script del <head> de index.html añade .intro; app.js añade .listo al terminar.
   Sin .intro, todo aparece al instante, también al cambiar de página. */
html:not(.intro) .loader { display: none; }
.intro:not(.listo) header { transform: translateY(-100%); }
.intro:not(.listo) .barra { transform: translateY(100%); }
.intro:not(.listo) .abajo { opacity: 0; transform: translateY(16px); }
.intro:not(.listo) .hero::before,
.intro:not(.listo) .hero::after { opacity: 0; }

.loader {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blanco);
  cursor: pointer;
  transition: transform 1.1s var(--ease);
}
.loader.fuera { transform: translateY(-100%); }

.loader .set {
  position: absolute;
  font-family: var(--gr);
  font-size: 32px;
  letter-spacing: -.03em;
  line-height: 1.02;
  text-transform: uppercase;
  text-align: center;
}
.loader .set span { display: block; overflow: hidden; }
.loader .set b {
  display: block;
  font-weight: 400;
  transform: translateY(105%);
  transition: transform .7s var(--ease);
}
.loader .set span:nth-child(2) b { transition-delay: .05s; }
.loader .set span:nth-child(3) b { transition-delay: .1s; }
.loader .set.on b { transform: none; }
.loader .set.off b { transform: translateY(-105%); transition-duration: .55s; }
.loader .set.marca b { font-weight: 600; letter-spacing: -.04em; }

.loader .capa {
  position: absolute;
  inset: 0;
  background: var(--verde);
  transform: translateY(100%);
  transition: transform .9s var(--ease);
}
.loader .capa.on { transform: none; }

.loader .pct,
.loader .marcaR {
  position: absolute;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  font-size: 12px;
  color: var(--suave);
  transition: color .4s;
}
.loader .pct { left: var(--gl); font-variant-numeric: tabular-nums; }
.loader .marcaR { right: var(--grr); }
.loader.verde .pct,
.loader.verde .marcaR { color: var(--blanco); }


/* ---------- Cabecera ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  height: var(--head);
  padding: 0 var(--grr) 0 var(--gl);
  background: var(--blanco);
  transition: transform 1s var(--ease) .15s;
}

header nav { display: none; }
header nav a {
  display: flex;
  align-items: center;
  padding: 0 8px;
  line-height: 1;
}
header nav a:hover { background: var(--fondo); }
header nav a[aria-current="page"] { color: var(--verde); }

.logo {
  display: flex;
  align-items: center;
  font-family: var(--gr);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -.03em;
}

.der-grupo { display: flex; align-items: stretch; }

.hablamos {
  display: flex;
  align-items: center;
  padding: 0 14px;
  background: var(--verde);
  color: #FAF9F5;
  font: 400 12px/1 var(--ui);
  transition: background .3s;
}
.hablamos:hover { background: var(--verde-hover); }

.menu-btn {
  display: flex;
  align-items: center;
  margin-right: -8px;
  padding: 0 8px;
}

.ham { position: relative; display: block; width: 20px; height: 20px; }
.ham::before,
.ham::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 20px;
  height: 1px;
  background: var(--tinta);
  transition: transform .8s var(--ease);
}
.ham::before { transform: translateY(-3px); }
.ham::after { transform: translateY(3px); }
.menu-abierto .ham::before { transform: scale(1.05) rotate(45deg); }
.menu-abierto .ham::after { transform: scale(1.05) rotate(-45deg); }

@media (min-width: 1120px) {
  header { padding: 0; }
  header nav { display: flex; }
  .logo {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    transform: translateX(-50%);
  }
  .menu-btn { display: none; }
}


/* ---------- Menú desplegable (móvil) ---------- */
.menu {
  position: fixed;
  z-index: 19;
  left: 0;
  right: 0;
  top: var(--head);
  overflow: hidden;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s 1s;
}
.menu-abierto .menu { visibility: visible; pointer-events: auto; transition: none; }

.m-in {
  overflow: hidden;
  background: var(--blanco);
  transform: translateY(-100%);
  transition: transform 1s var(--ease);
}
.m-nav {
  display: flex;
  flex-direction: column;
  gap: 50px;
  padding: min(234px, 40svh) var(--grr) 25px var(--gl);
  transform: translateY(100%);
  transition: transform 1s var(--ease);
}
.menu-abierto .m-in,
.menu-abierto .m-nav { transform: none; }

.m-grande { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.m-grande a {
  font-family: var(--gr);
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: -.02em;
  transition: color .3s;
}
.m-grande a:hover,
.m-grande a[aria-current="page"] { color: var(--verde); }

/* Fondo desenfocado detrás del menú */
.m-velo {
  position: fixed;
  inset: 0;
  top: var(--head);
  z-index: 18;
  background: rgba(20, 22, 20, .3);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .6s var(--ease), visibility 0s .6s;
}
.menu-abierto .m-velo { opacity: 1; visibility: visible; transition: opacity .6s var(--ease); }


/* ---------- Portada ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: calc(100svh - var(--head));
  padding: 0 var(--grr) 0 var(--gl);
  text-align: center;
}

/* Foto de fondo y velo oscuro inferior para que se lea el texto */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  transition: opacity 1.2s linear .3s;
}
.hero::before {
  inset: 0;
  background: url(assets/portada-movil.jpg) center 0 / cover no-repeat;
}
.hero::after {
  left: 0;
  right: 0;
  bottom: 0;
  height: 62%;
  pointer-events: none;
  mix-blend-mode: multiply;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, .18) 30%, rgba(0, 0, 0, .52) 72%, rgba(0, 0, 0, .66) 100%);
  transition-delay: .5s;
}

.hero video {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s linear;
}
.hero video.ok { opacity: 1; }
.hero video.h { display: none; }

/* Bloque de texto */
.abajo {
  align-self: end;
  justify-self: stretch;
  display: grid;
  justify-items: center;
  padding: 0 0 clamp(28px, 6svh, 56px);
  color: var(--blanco);
  transition: opacity .8s linear .85s, transform 1.1s var(--ease) .85s;
}

.tit {
  font-family: var(--gr);
  font-weight: 400;
  font-size: clamp(32px, 9.6vw, 46px);
  line-height: .98;
  letter-spacing: -.045em;
  text-wrap: nowrap;
}
.tit span { display: block; }

.sub {
  max-width: 30ch;
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.3;
  letter-spacing: -.02em;
  text-wrap: balance;
}

/* Barra «Encuéntranos en» */
.barra {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 2px 10px;
  min-height: 35px;
  margin: 0 calc(-1 * var(--grr)) 0 calc(-1 * var(--gl));
  padding: 8px var(--grr) 8px var(--gl);
  background: var(--blanco);
  transition: transform 1s var(--ease) .35s;
}

.b-links { display: flex; gap: 16px; }
.b-links a {
  text-decoration: underline;
  text-decoration-color: rgba(37, 37, 37, .4);
  text-underline-offset: 2px;
  transition: color .3s;
}
.b-links a:hover { color: var(--verde); }

@media (max-width: 600px) {
  .barra {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 10px;
    padding-bottom: 10px;
  }
}

@media (min-width: 768px) {
  .tit { font-size: clamp(48px, 6.4vw, 64px); }
}

@media (min-width: 1120px) {
  .barra { padding: 0 8px; }
  .tit { font-size: clamp(60px, 5.1vw, 88px); }
  .sub { max-width: 44ch; margin-top: 20px; }
}

/* Pantalla apaisada: vídeo horizontal y texto abajo a la izquierda */
@media (min-aspect-ratio: 1/1) {
  .hero::before {
    background-image: url(assets/portada-escritorio.jpg);
    background-position: center 40%;
  }
  .hero::after { height: 58%; }
  .hero video.v { display: none; }
  .hero video.h { display: block; }
}

@media (min-aspect-ratio: 1/1) and (min-width: 900px) {
  .hero::before { background-position: center 60%; }
  .hero::after {
    top: 0;
    height: auto;
    background: radial-gradient(120% 90% at 0% 100%, rgba(0, 0, 0, .62) 0%, rgba(0, 0, 0, .32) 40%, rgba(0, 0, 0, 0) 70%);
  }
  .hero video { object-position: center 60%; }
  .abajo {
    justify-self: start;
    justify-items: start;
    max-width: min(44vw, 640px);
    text-align: left;
  }
  .tit { font-size: clamp(48px, 4.1vw, 72px); }
  .sub { max-width: 34ch; }
}


/* ---------- Quiénes somos ---------- */
.qv {
  display: grid;
  align-content: start;
  gap: clamp(48px, 9svh, 96px);
  min-height: calc(100svh - var(--head));
  padding: 28px var(--grr) clamp(72px, 12svh, 128px) var(--gl);
}

.qv .et { color: var(--suave); }

.qa-tit {
  font-family: var(--gr);
  font-weight: 400;
  font-size: clamp(44px, 12.5vw, 70px);
  line-height: .96;
  letter-spacing: -.05em;
  text-wrap: balance;
}

/* Las tres píldoras con imagen dentro del titular */
.chip {
  display: inline-block;
  width: 1.9em;
  height: .72em;
  border-radius: 99px;
  background: center / 115% auto no-repeat;
  vertical-align: -.03em;
  transition: background-size 1.1s var(--ease);
}
.c1 { background-image: url(assets/chip-verde.jpg); }
.c2 { background-image: url(assets/chip-crudo.jpg); }
.c3 { background-image: url(assets/chip-gris.jpg); }
@media (hover: hover) {
  .qa-tit:hover .chip { background-size: 165% auto; }
}

.idn { display: grid; gap: 14px; }
.idn-p {
  max-width: 28em;
  font-family: var(--gr);
  font-size: clamp(22px, 6vw, 28px);
  line-height: 1.15;
  letter-spacing: -.03em;
}
.idn-c a {
  padding-bottom: 2px;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
}
.idn-c a:hover { color: var(--verde); }

@media (min-width: 1120px) {
  .qv {
    gap: clamp(40px, 7svh, 80px);
    padding-top: clamp(72px, 12svh, 128px);
  }
  .qa-tit {
    font-size: clamp(48px, 5.4vw, 100px);
    line-height: .98;
  }
  .chip { width: 1.5em; }
  .idn-p { max-width: 34em; font-size: clamp(20px, 1.7vw, 30px); }
  .idn-c { font-size: 16px; }
}


/* ---------- Páginas legales ---------- */
.leg h1 {
  font-family: var(--gr);
  font-weight: 400;
  font-size: clamp(36px, 10vw, 56px);
  line-height: 1;
  letter-spacing: -.045em;
}
.leg-txt {
  display: grid;
  gap: 14px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: -.01em;
}
.leg-txt h2 {
  margin-top: 18px;
  font-family: var(--gr);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -.03em;
}
.leg-txt ul { padding-left: 1.1em; display: grid; gap: 8px; }
.leg-txt a { text-decoration: underline; text-underline-offset: 2px; }
.leg-txt a:hover { color: var(--verde); }
/* Huecos por rellenar antes de publicar */
.pend { background: rgba(0, 96, 57, .12); color: inherit; }

@media (min-width: 1120px) {
  .leg h1 { font-size: clamp(48px, 4.4vw, 80px); }
}


/* ---------- Pie ---------- */
footer {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 96px;
  margin-top: auto;
  padding: 10px var(--grr) calc(40px + env(safe-area-inset-bottom, 0px)) var(--gl);
  background: var(--blanco);
}

.f-cab { margin-top: 48px; }
.f-marca {
  font-family: var(--gr);
  font-weight: 600;
  font-size: clamp(44px, 12vw, 72px);
  line-height: .9;
  letter-spacing: -.05em;
}

.f-bajo { display: grid; gap: 28px; }
.f-legal { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12px; }
.f-legal a:hover { color: var(--verde); }

.f-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: "adit adit" "emp links";
  gap: 12px;
  font-size: 12px;
  line-height: 1.35;
}
.f-emp { grid-area: emp; }
.f-adit { grid-area: adit; }
.f-links { grid-area: links; }
.f-grid a:hover { color: var(--verde); }

@media (min-width: 1120px) {
  footer { gap: clamp(120px, 20svh, 240px); padding: 10px; }
  .f-cab { margin-top: clamp(48px, 10svh, 96px); }
  .f-marca { font-size: 72px; }
  .f-grid {
    grid-template-columns: 50% 1fr 1fr;
    grid-template-areas: "emp adit links";
  }
  .f-adit { padding-left: 24px; }
  .f-links { padding: 0 24px 0 15px; }
}


/* ---------- Aviso de cookies ---------- */
.cookies {
  position: fixed;
  z-index: 45;
  left: 8px;
  right: 8px;
  bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  width: auto;
  max-width: 760px;
  margin: 0 auto;
  padding: 10px 14px;
  border: 1px solid rgba(37, 37, 37, .08);
  border-radius: 14px;
  background: rgba(255, 254, 248, .97);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 4px 18px rgba(37, 37, 37, .08);
  color: var(--tinta);
  transform: translateY(calc(100% + 40px));
  opacity: 0;
  transition: transform 1s var(--ease), opacity .5s linear;
}
.cookies.ver { transform: none; opacity: 1; }
.cookies.adios { transform: translateY(20px) scale(.96); opacity: 0; pointer-events: none; }

.cookies p { font-size: 12px; line-height: 1.35; letter-spacing: -.005em; }
.cookies p a { text-decoration: underline; text-underline-offset: 2px; }
.cookies p a:hover { color: var(--verde); }
.cookies .bt { display: flex; gap: 14px; }
.cookies button {
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color .3s;
}
.cookies button:hover { color: var(--verde); }

@media (min-width: 1120px) {
  .cookies {
    left: var(--pad);
    right: auto;
    bottom: 16px;
    flex-wrap: nowrap;
    width: max-content;
    max-width: min(760px, calc(100vw - 2 * var(--pad)));
    margin: 0;
  }
  .cookies p { white-space: nowrap; }
  /* En la portada se coloca por encima de la barra «Encuéntranos en» */
  main.hero ~ .cookies { bottom: 47px; }
}

body.menu-abierto .cookies { opacity: 0; pointer-events: none; }


/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .loader { display: none; }
  header, .barra { transform: none !important; }
  .abajo, .rev { transform: none !important; opacity: 1 !important; }
  .cookies { transform: none; }
}

/* ---------- Transición entre páginas ----------
   Cambio de página con un fundido corto y la cabecera fija. Chrome, Edge y Safari 18.2 o
   superior la aplican; en el resto de navegadores la página cambia sin transición. */
@view-transition { navigation: auto; }

header { view-transition-name: cabecera; }

::view-transition-old(root) { animation: 180ms linear both pagina-sale; }
::view-transition-new(root) { animation: 420ms var(--ease) 60ms both pagina-entra; }

@keyframes pagina-sale { to { opacity: 0; } }
@keyframes pagina-entra { from { opacity: 0; transform: translateY(10px); } }

@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
}