/* ==========================================================================
   Landing pública de NavigateClub (Fase 10) — full d'estil PROPI.
   No depèn del tema DEZ ni de Bootstrap: la landing és standalone.
   Paleta: blau marí profund + gris clar + UN accent teal. Tipografia de
   sistema (zero peticions externes). Mobile-first.
   ========================================================================== */

:root {
  --marina: #0a1f33;          /* blau marí profund (hero, footer) */
  --marina-800: #0e2a44;
  --marina-700: #163a5c;
  --marina-vora: rgba(255, 255, 255, .08);
  --fons: #f6f9fb;            /* gris molt clar (seccions alternes) */
  --blanc: #ffffff;
  --tinta: #14263a;           /* text principal sobre clar */
  --tinta-suau: #46607a;      /* text secundari sobre clar */
  --tinta-inversa: #eaf2f9;   /* text principal sobre marí */
  --tinta-inversa-suau: #9db4c8;
  --accent: #17c3c9;          /* teal marí: CTAs i detalls */
  --accent-fosc: #0b8f94;     /* teal per a enllaços sobre blanc (AA) */
  --accent-tinta: #04282b;    /* text sobre botó accent */
  --vora: #dde7ee;
  --radi: 14px;
  --radi-gran: 22px;
  --ombra-suau: 0 1px 2px rgba(10, 31, 51, .06), 0 8px 24px rgba(10, 31, 51, .07);
  --ombra-forta: 0 24px 70px rgba(4, 14, 24, .45);
  --amplada: 1160px;
  --alt-capcalera: 68px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--tinta);
  background: var(--blanc);
  overflow-x: hidden;
}

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

h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }

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

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.contenidor {
  max-width: var(--amplada);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}

section { scroll-margin-top: calc(var(--alt-capcalera) + 12px); }

/* --------------------------------------------------------------------------
   Capçalera fixa
   -------------------------------------------------------------------------- */
.capcalera {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--alt-capcalera);
  background: rgba(10, 31, 51, .8);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--marina-vora);
}

.capcalera-int {
  height: var(--alt-capcalera);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.marca {
  display: flex;
  align-items: center;
  margin-right: auto;
}

.marca img { display: block; height: 40px; width: auto; }

.capcalera-nav {
  display: flex;
  align-items: center;
  gap: clamp(.75rem, 2vw, 1.5rem);
}

.enllac-nav {
  color: var(--tinta-inversa-suau);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
  transition: color .15s ease;
}

.enllac-nav:hover { color: var(--blanc); }

@media (max-width: 700px) {
  .enllac-nav { display: none; } /* els mateixos enllaços viuen al peu */
}

/* Selector d'idioma (banderetes SVG del portal, reutilitzades) */
.idiomes {
  display: flex;
  align-items: center;
  gap: .45rem;
}

.idiomes .idioma {
  display: block;
  border-radius: 4px;
  opacity: .45;
  transition: opacity .15s ease, transform .15s ease;
}

.idiomes .idioma:hover { opacity: .85; transform: translateY(-1px); }

.idiomes .idioma.actiu {
  opacity: 1;
  outline: 2px solid rgba(23, 195, 201, .7);
  outline-offset: 1px;
}

@media (max-width: 480px) {
  .idiomes { gap: .3rem; }
  .idiomes svg { width: 24px !important; height: 16px !important; }
}

/* --------------------------------------------------------------------------
   Botons
   -------------------------------------------------------------------------- */
.boto {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .78em 1.5em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.boto-accent {
  background: var(--accent);
  color: var(--accent-tinta);
  box-shadow: 0 6px 18px rgba(23, 195, 201, .35);
}

.boto-accent:hover {
  background: #2bd3d9;
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(23, 195, 201, .45);
}

.boto-fantasma {
  color: var(--tinta-inversa);
  border: 1px solid rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .04);
}

.boto-fantasma:hover { border-color: rgba(255, 255, 255, .55); background: rgba(255, 255, 255, .08); }

.capcalera .boto { padding: .55em 1.2em; font-size: .93rem; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  /* Fotografia real (la marina del login, ja al repo) sota un degradat marí
     que garanteix el contrast AA del text a l'esquerra i deixa veure els
     vaixells a la dreta. */
  background:
    linear-gradient(100deg, rgba(8, 24, 40, .97) 0%, rgba(8, 24, 40, .88) 42%, rgba(10, 31, 51, .55) 100%),
    url('../images/background/login-navigateclub.jpg') right center / cover no-repeat,
    var(--marina);
  color: var(--tinta-inversa);
  padding-top: calc(var(--alt-capcalera) + clamp(3rem, 9vh, 5.5rem));
  overflow: hidden;
}

.hero-int {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
  padding-bottom: clamp(3.5rem, 9vh, 6rem);
}

@media (min-width: 960px) {
  .hero-int { grid-template-columns: minmax(0, 10fr) minmax(0, 9fr); }
}

.hero-etiqueta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--accent);
  background: rgba(23, 195, 201, .1);
  border: 1px solid rgba(23, 195, 201, .35);
  border-radius: 999px;
  padding: .35em 1em;
  margin-bottom: 1.4rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  font-weight: 800;
  color: var(--blanc);
  max-width: 16em;
}

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

.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--tinta-inversa-suau);
  max-width: 34em;
  margin-bottom: 2rem;
}

.hero-accions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-bottom: 2.2rem;
}

.hero-claims {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.6rem;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: .92rem;
  color: var(--tinta-inversa-suau);
}

.hero-claims li {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

.hero-claims svg { width: 15px; height: 15px; color: var(--accent); flex: none; }

/* Ona de transició cap a la secció clara */
.ona { display: block; width: 100%; height: clamp(40px, 7vw, 90px); color: var(--blanc); }
.ona-fons { color: var(--fons); }
.ona svg { width: 100%; height: 100%; display: block; }

/* --------------------------------------------------------------------------
   Maqueta del producte (frames CSS: navegador + mòbil)
   -------------------------------------------------------------------------- */
.maqueta {
  position: relative;
  min-width: 0;
  filter: drop-shadow(0 30px 60px rgba(3, 12, 22, .5));
}

.finestra {
  background: #0f2740;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radi);
  overflow: hidden;
  box-shadow: var(--ombra-forta);
  /* deixa lloc a l'esquerra perquè el mòbil solapi la vora de la finestra
     sense tapar la llegenda del mapa (cantonada inferior dreta) */
  margin-left: clamp(56px, 7vw, 104px);
}

.finestra-barra {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .6rem .9rem;
  background: rgba(255, 255, 255, .05);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.finestra-barra i {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .22);
}

.finestra-url {
  margin-left: .6rem;
  flex: 1;
  max-width: 300px;
  font-size: .68rem;
  color: var(--tinta-inversa-suau);
  background: rgba(0, 0, 0, .25);
  border-radius: 6px;
  padding: .22em .8em;
  white-space: nowrap;
  overflow: hidden;
}

/* Captura real del producte dins del frame */
.finestra-img {
  display: block;
  width: 100%;
  height: auto;
}

/* Mòbil (portal del soci) solapat */
.mobil {
  position: absolute;
  left: 0;
  bottom: -30px;
  width: clamp(120px, 22%, 150px);
  background: #10293f;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 22px;
  padding: .5rem .45rem .7rem;
  box-shadow: var(--ombra-forta);
}

.mobil::before {
  content: "";
  display: block;
  width: 40%;
  height: 4px;
  border-radius: 4px;
  margin: 0 auto .45rem;
  background: rgba(255, 255, 255, .18);
}

.mobil-titol {
  color: var(--blanc);
  font-size: .62rem;
  font-weight: 700;
  margin: 0 .15rem .4rem;
}

.mobil-carta {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 9px;
  padding: .42rem .5rem;
  margin-bottom: .4rem;
}

.mobil-carta b {
  display: block;
  color: var(--blanc);
  font-size: .58rem;
  line-height: 1.3;
}

.mobil-carta span { font-size: .52rem; color: var(--tinta-inversa-suau); }

.mobil-carta.activa { border-color: rgba(23, 195, 201, .5); }

.mobil-carta .chip {
  display: inline-block;
  font-size: .48rem;
  font-weight: 700;
  color: var(--accent-tinta);
  background: var(--accent);
  padding: .1em .6em;
  border-radius: 999px;
  margin-top: .2rem;
}

.mobil-nav {
  display: flex;
  justify-content: space-around;
  padding-top: .45rem;
}

.mobil-nav i {
  width: 13px; height: 13px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .16);
}

.mobil-nav i:first-child { background: var(--accent); }

@media (max-width: 959px) {
  .maqueta { max-width: 620px; margin-inline: auto; }
  .mobil { bottom: -18px; }

  /* En una columna el text passa per sobre de la zona clara de la foto:
     vel gairebé uniforme per mantenir el contrast AA. */
  .hero {
    background:
      linear-gradient(175deg, rgba(8, 24, 40, .96) 0%, rgba(8, 24, 40, .9) 55%, rgba(10, 31, 51, .78) 100%),
      url('../images/background/login-navigateclub.jpg') center / cover no-repeat,
      var(--marina);
  }
}

/* --------------------------------------------------------------------------
   Seccions clares
   -------------------------------------------------------------------------- */
.seccio { padding-block: clamp(3.5rem, 9vh, 6.5rem); }
.seccio-fons { background: var(--fons); }

.seccio-cap { max-width: 46em; margin-bottom: clamp(2rem, 5vh, 3.2rem); }

.seccio-cap .sobretitol {
  display: inline-block;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--accent-fosc);
  margin-bottom: .7rem;
}

.seccio-cap h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 800;
  color: var(--tinta);
}

.seccio-cap p { color: var(--tinta-suau); font-size: 1.08rem; margin: 0; }

/* Grid de funcionalitats */
.funcions {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.funcio {
  background: var(--blanc);
  border: 1px solid var(--vora);
  border-radius: var(--radi);
  padding: 1.6rem 1.5rem 1.4rem;
  box-shadow: var(--ombra-suau);
  transition: transform .18s ease, box-shadow .18s ease;
}

.funcio:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 8px rgba(10, 31, 51, .06), 0 18px 40px rgba(10, 31, 51, .12);
}

.funcio-icona {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(23, 195, 201, .12);
  color: var(--accent-fosc);
  margin-bottom: 1rem;
}

.funcio-icona svg { width: 24px; height: 24px; }

.funcio h3 { font-size: 1.12rem; font-weight: 700; }

.funcio p { color: var(--tinta-suau); font-size: .97rem; margin: 0; }

/* Normes de reserva configurables (panell destacat sota el grid) */
.regles {
  margin-top: clamp(2rem, 5vh, 3.2rem);
  background: linear-gradient(135deg, rgba(23, 195, 201, .07), rgba(10, 31, 51, .04));
  border: 1px solid rgba(15, 143, 148, .25);
  border-radius: var(--radi-gran);
  padding: clamp(1.6rem, 4vw, 2.6rem);
}

.regles h3 {
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 800;
  color: var(--tinta);
}

.regles > p { color: var(--tinta-suau); max-width: 60ch; }

.regles-llista {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem 2rem;
}

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

@media (min-width: 1060px) {
  .regles-llista { grid-template-columns: 1fr 1fr 1fr; }
}

.regles-llista li { display: flex; gap: .7rem; align-items: flex-start; }

.regles-llista svg {
  width: 17px; height: 17px;
  flex: none;
  color: var(--accent-fosc);
  transform: translateY(4px);
}

.regles-llista b { display: block; font-size: 1rem; color: var(--tinta); }

.regles-llista span { font-size: .92rem; color: var(--tinta-suau); line-height: 1.5; }

/* Com funciona: 3 passos */
.passos {
  display: grid;
  gap: 1.6rem;
  counter-reset: pas;
}

@media (min-width: 780px) {
  .passos { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
}

.pas { position: relative; counter-increment: pas; padding-top: 3.4rem; }

.pas::before {
  content: counter(pas);
  position: absolute;
  top: 0; left: 0;
  width: 2.5rem; height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--marina);
  color: var(--accent);
  font-weight: 800;
  font-size: 1.1rem;
}

@media (min-width: 780px) {
  /* línia connectora entre passos */
  .pas:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 1.25rem;
    left: 3.1rem;
    right: -1.4rem;
    border-top: 2px dashed var(--vora);
  }
}

.pas h3 { font-size: 1.1rem; font-weight: 700; }
.pas p { color: var(--tinta-suau); font-size: .97rem; margin: 0; }

/* Galeria de captures reals del producte */
.galeria {
  display: grid;
  gap: 1.6rem;
}

@media (min-width: 900px) {
  .galeria { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

.marc {
  margin: 0;
  background: #0f2740;
  border: 1px solid rgba(10, 31, 51, .15);
  border-radius: var(--radi);
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(10, 31, 51, .08), 0 22px 48px rgba(10, 31, 51, .18);
  transition: transform .18s ease, box-shadow .18s ease;
}

.marc:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 10px rgba(10, 31, 51, .1), 0 30px 60px rgba(10, 31, 51, .24);
}

.marc img { display: block; width: 100%; height: auto; background: var(--blanc); }

.marc figcaption {
  padding: .95rem 1.2rem 1.05rem;
  font-size: .92rem;
  line-height: 1.5;
  color: var(--tinta-inversa-suau);
  background: #0f2740;
}

/* Banda fotogràfica amb claim (foto real de marina, vel marí) */
.banda-foto {
  background:
    linear-gradient(rgba(8, 24, 40, .68), rgba(8, 24, 40, .68)),
    url('../images/background/login-navigateclub.jpg') center 70% / cover no-repeat,
    var(--marina);
  color: var(--blanc);
  text-align: center;
  padding-block: clamp(4.5rem, 14vh, 8rem);
}

.banda-claim {
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0 0 .5rem;
}

.banda-sub {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--tinta-inversa-suau);
  margin: 0;
}

/* Franja de 2 fotos reals d'embarcacions (flota: veler + llanxa) */
.flota-fotos {
  display: grid;
  gap: 1.4rem;
  margin-bottom: clamp(2.4rem, 6vh, 3.6rem);
}

@media (min-width: 720px) {
  .flota-fotos { grid-template-columns: 1fr 1fr; gap: 1.8rem; }
}

.flota-fotos figure {
  margin: 0;
  border-radius: var(--radi-gran);
  overflow: hidden;
  box-shadow: var(--ombra-suau);
  aspect-ratio: 4 / 3;
}

.flota-fotos img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

.flota-fotos figure:hover img { transform: scale(1.04); }

/* Secció GEO: prosa + xecs */
.geo {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .geo { grid-template-columns: 3fr 2fr; gap: 4rem; }
}

.geo-prosa p { color: var(--tinta-suau); font-size: 1.05rem; }
.geo-prosa p strong { color: var(--tinta); }

.geo-xecs {
  margin: 0;
  padding: 1.6rem 1.5rem;
  list-style: none;
  background: var(--blanc);
  border: 1px solid var(--vora);
  border-radius: var(--radi);
  box-shadow: var(--ombra-suau);
  display: grid;
  gap: .85rem;
}

.geo-xecs li {
  display: flex;
  gap: .7rem;
  align-items: baseline;
  font-size: .98rem;
  color: var(--tinta);
}

.geo-xecs svg { width: 17px; height: 17px; flex: none; color: var(--accent-fosc); transform: translateY(2px); }

/* --------------------------------------------------------------------------
   FAQ (details/summary)
   -------------------------------------------------------------------------- */
.faq { max-width: 820px; }

.faq details {
  border-bottom: 1px solid var(--vora);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  padding: 1.15rem .2rem;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--tinta);
}

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

.faq summary .fletxa {
  flex: none;
  width: 22px; height: 22px;
  color: var(--accent-fosc);
  transition: transform .2s ease;
}

.faq details[open] summary .fletxa { transform: rotate(180deg); }

.faq .faq-resposta {
  padding: 0 .2rem 1.3rem;
  color: var(--tinta-suau);
  max-width: 62ch;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Banda CTA final + peu
   -------------------------------------------------------------------------- */
.cta-final {
  background:
    radial-gradient(700px 320px at 50% 120%, rgba(23, 195, 201, .25), transparent 65%),
    var(--marina);
  color: var(--tinta-inversa);
  text-align: center;
  padding-block: clamp(3.5rem, 9vh, 6rem);
}

.cta-final h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  font-weight: 800;
  color: var(--blanc);
  max-width: 22em;
  margin-inline: auto;
}

.cta-final p {
  color: var(--tinta-inversa-suau);
  max-width: 38em;
  margin: 0 auto 2rem;
}

.cta-final .email-directe {
  display: block;
  margin-top: 1.1rem;
  font-size: .95rem;
  color: var(--tinta-inversa-suau);
}

.cta-final .email-directe a { color: var(--accent); text-decoration: none; }
.cta-final .email-directe a:hover { text-decoration: underline; }

.peu {
  background: #071624;
  color: var(--tinta-inversa-suau);
  padding-block: 2.2rem;
  font-size: .92rem;
}

.peu-int {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
}

.peu .marca { margin-right: auto; }
.peu .marca img { height: 32px; }

.peu a { color: var(--tinta-inversa-suau); text-decoration: none; }
.peu a:hover { color: var(--blanc); }

/* --------------------------------------------------------------------------
   Aparició en fer scroll. Millora progressiva de debò: el CSS NO amaga res
   per defecte (crawlers i navegadors sense JS ho veuen tot); és el JS qui
   posa .ocult als elements fora del viewport i el treu en entrar-hi.
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .revelar {
    transition: opacity .6s ease, transform .6s ease;
  }

  .revelar.ocult {
    opacity: 0;
    transform: translateY(22px);
  }
}

/* --------------------------------------------------------------------------
   Banner de consentiment de cookies (RGPD/LSSI). Amagat per defecte via
   l'atribut `hidden` de l'HTML; cookies.js el mostra si cal.
   -------------------------------------------------------------------------- */
.banner-cookies {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 100;
  background: var(--marina);
  color: var(--tinta-inversa);
  box-shadow: var(--ombra-forta);
}

.banner-cookies-int {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding-block: 1.1rem;
}

.banner-cookies-int p { margin: 0; max-width: 62ch; font-size: .93rem; }
.banner-cookies-int a { color: var(--accent); }

.banner-cookies-botons {
  display: flex;
  gap: .7rem;
  flex-shrink: 0;
}

.banner-cookies-botons .boto { padding: .6em 1.3em; font-size: .93rem; }

/* --------------------------------------------------------------------------
   Pàgines legals (aviso legal, política de privacidad, política de cookies).
   -------------------------------------------------------------------------- */
.pagina-legal { padding-block: clamp(2.5rem, 6vw, 4.5rem); }

.pagina-legal-int { max-width: 74ch; }

.pagina-legal h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: .8em; }
.pagina-legal h2 { font-size: 1.15rem; margin-top: 1.8em; color: var(--marina-700); }
.pagina-legal p { color: var(--tinta-suau); }