/* ==========================================================================
   Pastor + Associates — Projectes (índex d'obra)
   Sistema de marca compartit amb la resta de pàgines a mida.
   ========================================================================== */

/* --- Tipografies de marca (Founders Grotesk, servides localment) --------- */
@font-face {
  font-family: 'PA';
  src: url('../fonts/4314light.woff2') format('woff2'),
       url('../fonts/4314light.woff') format('woff');
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'PA';
  src: url('../fonts/2690Regular.woff2') format('woff2'),
       url('../fonts/2690Regular.woff') format('woff');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'PA';
  src: url('../fonts/82medium.woff2') format('woff2'),
       url('../fonts/82medium.woff') format('woff');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'PA';
  src: url('../fonts/2701semibold.woff2') format('woff2'),
       url('../fonts/2701semibold.woff') format('woff');
  font-weight: 600; font-style: normal; font-display: swap;
}

/* --- Tokens ------------------------------------------------------------- */
:root {
  --navy: #0d0a59;
  --navy-80: rgba(13, 10, 89, 0.8);
  --navy-55: rgba(13, 10, 89, 0.55);
  --navy-35: rgba(13, 10, 89, 0.35);
  --navy-20: rgba(13, 10, 89, 0.2);
  --navy-10: rgba(13, 10, 89, 0.1);
  --navy-05: rgba(13, 10, 89, 0.05);
  --green: #3dd990;
  --grey: #f2f2f2;
  --white: #fff;

  --w-70: rgba(255, 255, 255, 0.7);
  --w-55: rgba(255, 255, 255, 0.55);
  --w-30: rgba(255, 255, 255, 0.3);
  --w-16: rgba(255, 255, 255, 0.16);

  --stack: 'PA', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --pad: clamp(1.25rem, 5vw, 5rem);
  --gutter: clamp(1.25rem, 2.4vw, 2.5rem);
  --maxw: 1600px;
  --head-h: 4rem;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--head-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--grey);
  color: var(--navy);
  font-family: var(--stack);
  font-weight: 300;
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

::selection { background: var(--green); color: var(--navy); }

/* --- Tipografia --------------------------------------------------------- */
h1, h2, h3 { margin: 0; font-weight: 400; line-height: 1.08; letter-spacing: -0.015em; }

.h-display {
  font-size: clamp(3rem, 12vw, 10rem);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.eyebrow {
  display: block;
  margin: 0 0 1.25rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--navy-55);
}

/* --- Capçalera ---------------------------------------------------------- */
.site-head {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--gutter);
  padding: 1rem var(--pad);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), padding 0.4s var(--ease);
}
.site-head.is-stuck {
  background: var(--grey);
  box-shadow: 0 1px 0 var(--navy-10);
  padding-block: 0.6rem;
}

.brand { position: relative; display: flex; align-items: center; gap: 0.75rem; margin-right: auto; }
.brand img { width: 44px; height: auto; transition: filter 0.4s var(--ease); }
.site-head:not(.is-stuck) .brand img { filter: brightness(0) invert(1); }
.brand span {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--white);
  transition: color 0.4s var(--ease);
}
.site-head.is-stuck .brand span { color: var(--navy); }

.nav { position: relative; display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav a {
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--white); padding-block: 0.35rem;
  border-bottom: 1px solid transparent;
  transition: color 0.4s var(--ease), border-color 0.25s var(--ease);
}
.site-head.is-stuck .nav a { color: var(--navy); }
.nav a:hover { border-bottom-color: currentColor; }

.lang {
  position: relative; display: flex; align-items: center; gap: 0.3rem;
  margin-left: 0.5rem; font-size: 0.72rem; letter-spacing: 0.08em;
}
.lang button {
  background: none; border: 0; padding: 0.35rem 0.1rem; cursor: pointer;
  color: var(--white); opacity: 0.55; text-transform: uppercase;
  letter-spacing: inherit; font-size: inherit;
  transition: opacity 0.25s var(--ease), color 0.4s var(--ease);
}
.site-head.is-stuck .lang button { color: var(--navy); }
.lang button[aria-pressed='true'] { opacity: 1; font-weight: 500; }
.lang button:hover { opacity: 1; }
.lang .sep { color: var(--white); opacity: 0.35; }
.site-head.is-stuck .lang .sep { color: var(--navy); }

.burger {
  display: none; background: none; border: 0;
  width: 2.25rem; height: 2.25rem; padding: 0; cursor: pointer; position: relative;
}
.burger span {
  position: absolute; left: 0.3rem; right: 0.3rem; height: 1px;
  background: var(--white);
  transition: transform 0.3s var(--ease), background 0.4s var(--ease);
}
.site-head.is-stuck .burger span { background: var(--navy); }
.burger span:nth-child(1) { top: 0.8rem; }
.burger span:nth-child(2) { top: 1.4rem; }
.site-head.is-open .burger span:nth-child(1) { transform: translateY(0.3rem) rotate(45deg); }
.site-head.is-open .burger span:nth-child(2) { transform: translateY(-0.3rem) rotate(-45deg); }

@media (max-width: 900px) {
  .burger { display: block; order: 3; }
  .nav {
    position: fixed; inset: 0 0 auto;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--grey); padding: 5rem var(--pad) 2.5rem;
    transform: translateY(-100%);
    transition: transform 0.45s var(--ease);
    box-shadow: 0 1px 0 var(--navy-10);
  }
  .site-head.is-open .nav { transform: translateY(0); }
  .nav a {
    color: var(--navy) !important; font-size: 1.1rem; letter-spacing: 0.04em;
    padding-block: 0.9rem; width: 100%; border-bottom: 1px solid var(--navy-10);
  }
  .lang { margin: 1.5rem 0 0; }
  .lang button, .lang .sep { color: var(--navy) !important; font-size: 0.85rem; }
}

/* --- Portada ------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 88vh;
  min-height: 88svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 8rem var(--pad) 3rem;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.6;
  animation: heroIn 1.6s var(--ease) both;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
              rgba(13, 10, 89, 0.85) 0%,
              rgba(13, 10, 89, 0.35) 42%,
              rgba(13, 10, 89, 0.92) 100%);
}
@keyframes heroIn { from { opacity: 0; transform: scale(1.06); } to { opacity: 0.6; transform: none; } }

.hero__inner, .hero__feat, .hero__down { position: relative; z-index: 2; }

.hero__inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
}
.hero .eyebrow { color: var(--w-55); }
.hero__lead {
  margin: 1.5rem 0 0;
  max-width: 34ch;
  font-size: clamp(1.05rem, 1.5vw, 1.4rem);
  line-height: 1.5;
  color: var(--w-70);
}

/* Projecte destacat: diu quina és la imatge de portada i hi porta. */
.hero__feat {
  width: 100%;
  max-width: var(--maxw);
  margin: 2.75rem auto 0;
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--w-16);
  font-size: 0.82rem;
  color: var(--w-70);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.hero__feat:hover { color: var(--white); border-top-color: var(--w-30); }
.hero__feat-k {
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--green);
}
.hero__feat-v { letter-spacing: 0.06em; text-transform: uppercase; }
.hero__feat-a { margin-left: auto; transition: transform 0.3s var(--ease); }
.hero__feat:hover .hero__feat-a { transform: translateX(4px); }

/* Filet vertical que convida a baixar */
.hero__down {
  position: absolute;
  left: 50%; bottom: 0;
  width: 1px; height: 4.5rem;
  padding: 0; border: 0; background: var(--w-16);
  cursor: pointer;
}
.hero__down span {
  position: absolute; inset: 0 auto auto 0;
  width: 1px; height: 1.5rem; background: var(--green);
  animation: slide 2.4s var(--ease) infinite;
}
@keyframes slide { 0% { top: -1.5rem; } 60%, 100% { top: 100%; } }

@media (max-width: 700px) {
  .hero { min-height: 76svh; padding-bottom: 2.5rem; }
  .hero__feat { flex-wrap: wrap; gap: 0.35rem 0.9rem; }
  .hero__down { display: none; }
}

/* --- Barra de control --------------------------------------------------- */
.index { padding-bottom: clamp(4rem, 9vh, 7rem); }

.bar {
  position: sticky;
  top: calc(var(--head-h) - 1px);
  z-index: 50;
  background: var(--grey);
  padding: 1.1rem var(--pad) 0.85rem;
  box-shadow: 0 1px 0 var(--navy-10);
}
.bar__row {
  max-width: var(--maxw);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1rem var(--gutter);
  flex-wrap: wrap;
}

.chips {
  display: flex;
  gap: 0.4rem;
  flex: 1 1 26rem;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0.15rem;
}
.chips::-webkit-scrollbar { display: none; }

.chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--navy-20);
  border-radius: 999px;
  background: none;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.chip:hover { border-color: var(--navy); }
.chip__n { font-size: 0.62rem; font-weight: 300; color: var(--navy-35); font-variant-numeric: tabular-nums; }
.chip.is-on { background: var(--navy); border-color: var(--navy); color: var(--white); }
.chip.is-on .chip__n { color: var(--w-55); }
.chip.is-empty { opacity: 0.35; pointer-events: none; }

.tools { display: flex; align-items: center; gap: 1rem; margin-left: auto; }

.search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--navy-20);
  padding: 0.35rem 0.1rem;
  transition: border-color 0.25s var(--ease);
}
.search:focus-within { border-bottom-color: var(--navy); }
.search svg { width: 15px; height: 15px; flex: 0 0 auto; color: var(--navy-35); }
.search input {
  border: 0; background: none; outline: none;
  font: inherit; font-size: 0.85rem;
  width: clamp(6rem, 14vw, 11rem);
  color: inherit;
}
.search input::placeholder { color: var(--navy-35); }
.search input::-webkit-search-cancel-button { display: none; }
.search__x {
  border: 0; background: none; cursor: pointer; padding: 0 0.2rem;
  font-size: 1.1rem; line-height: 1; color: var(--navy-35);
}
.search__x:hover { color: var(--navy); }

.views { display: flex; border: 1px solid var(--navy-20); border-radius: 999px; overflow: hidden; }
.views button {
  border: 0; background: none; cursor: pointer;
  padding: 0.5rem 0.9rem;
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.views button[aria-pressed='true'] { background: var(--navy); color: var(--white); }

.bar__count {
  max-width: var(--maxw);
  margin: 0.7rem auto 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy-35);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 760px) {
  /* En pantalla petita la barra ocuparia massa alçada enganxada a dalt:
     val més que se'n vagi amb el scroll. */
  .bar { position: static; }
  .tools { width: 100%; margin-left: 0; }
  .search { flex: 1 1 auto; }
  .search input { width: 100%; }
}

/* --- Targetes: tronc comú ----------------------------------------------- */
.cards {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.card { position: relative; }
.card.is-out { display: none; }

.card__link { display: block; color: inherit; }
.card__link--off { cursor: default; }

.card__media {
  display: block;
  position: relative;
  overflow: hidden;
  background: var(--navy-10);
  aspect-ratio: 1;
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.card__link:not(.card__link--off):hover .card__media img { transform: scale(1.05); }

.card__n {
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.16em;
  color: var(--navy-35); font-variant-numeric: tabular-nums;
}
.card__title {
  font-size: 0.92rem; letter-spacing: 0.04em; text-transform: uppercase;
  background-image: linear-gradient(var(--green), var(--green));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size 0.45s var(--ease);
}
.card__link:not(.card__link--off):hover .card__title,
.card__link:focus-visible .card__title { background-size: 100% 1px; }
.card__sub, .card__place { font-size: 0.85rem; color: var(--navy-55); }
.card__tag {
  font-size: 0.62rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
}
.card__go { color: var(--navy-35); transition: transform 0.3s var(--ease), color 0.3s var(--ease); }
.card__link:not(.card__link--off):hover .card__go { transform: translateX(4px); color: var(--navy); }

/* --- Vista de graella --------------------------------------------------- */
.cards[data-view='grid'] {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 21rem), 1fr));
  gap: clamp(2rem, 3.4vw, 3.25rem) var(--gutter);
  padding-top: clamp(2rem, 4vh, 3.25rem);
}
.cards[data-view='grid'] .card__body {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 0.6rem;
  row-gap: 0.2rem;
  margin-top: 0.95rem;
}
.cards[data-view='grid'] .card__n { flex: 0 0 auto; }
.cards[data-view='grid'] .card__title { flex: 1 0 auto; }
.cards[data-view='grid'] .card__sub:empty,
.cards[data-view='grid'] .card__place:empty,
.cards[data-view='grid'] .card__tag:empty,
.cards[data-view='grid'] .card__go { display: none; }
.cards[data-view='grid'] .card__sub:not(:empty) + .card__place:not(:empty)::before {
  content: '·'; margin-right: 0.55rem; color: var(--navy-20);
}
/* L'etiqueta d'estat viu sobre la imatge */
.cards[data-view='grid'] .card__tag {
  position: absolute;
  top: 0.75rem; left: 0.75rem;
  padding: 0.3rem 0.6rem;
  background: var(--green);
  color: var(--navy);
}
.cards[data-view='grid'] .card__link--off .card__media::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(242, 242, 242, 0.25);
}

/* --- Vista de llista ---------------------------------------------------- */
.cards[data-view='list'] {
  display: block;
  padding-top: clamp(1.5rem, 3vh, 2.5rem);
}
.cards[data-view='list'] .card { border-bottom: 1px solid var(--navy-10); }
.cards[data-view='list'] .card:first-child { border-top: 1px solid var(--navy-10); }
.cards[data-view='list'] .card__link {
  display: grid;
  grid-template-columns:
    2.75rem 2.25rem minmax(9rem, 1.25fr) minmax(0, 1fr) minmax(0, 0.85fr) 7.5rem 1.25rem;
  align-items: center;
  gap: 0 clamp(0.75rem, 1.6vw, 1.75rem);
  padding: 0.7rem 0.5rem;
  transition: background 0.25s var(--ease);
}
.cards[data-view='list'] .card__link:not(.card__link--off):hover { background: var(--white); }
.cards[data-view='list'] .card__body { display: contents; }
.cards[data-view='list'] .card__media { width: 2.75rem; }
.cards[data-view='list'] .card__title { line-height: 1.3; }
.cards[data-view='list'] .card__sub,
.cards[data-view='list'] .card__place { font-size: 0.8rem; line-height: 1.3; }
.cards[data-view='list'] .card__tag { color: var(--navy-55); }
.cards[data-view='list'] .card__tag::before {
  content: '';
  display: inline-block;
  width: 0.4rem; height: 0.4rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--green);
  vertical-align: 0.05em;
}
.cards[data-view='list'] .card__tag:empty::before { display: none; }
.cards[data-view='list'] .card__go { text-align: right; }
.cards[data-view='list'] .card__link--off .card__media { opacity: 0.55; }

@media (max-width: 980px) {
  .cards[data-view='list'] .card__link { grid-template-columns: 2.75rem minmax(0, 1fr) auto 1rem; }
  .cards[data-view='list'] .card__n,
  .cards[data-view='list'] .card__sub,
  .cards[data-view='list'] .card__place { display: none; }
}

/* --- Sense resultats ---------------------------------------------------- */
.empty {
  max-width: var(--maxw);
  margin: 4rem auto;
  padding-inline: var(--pad);
  color: var(--navy-55);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: baseline;
}

.linkish {
  background: none; border: 0; padding: 0; font: inherit;
  font-size: 0.9rem; color: var(--navy); cursor: pointer;
  text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px;
}
.linkish:hover { color: var(--green); }

/* --- Peu ---------------------------------------------------------------- */
.site-foot {
  background: var(--navy);
  color: var(--w-55);
  padding: 2.5rem var(--pad);
  font-size: 0.8rem;
}
.site-foot__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; align-items: center;
}
.site-foot img { width: 38px; filter: brightness(0) invert(1); opacity: 0.85; }
.site-foot a:hover { color: var(--green); }
.site-foot .push { margin-left: auto; }
@media (max-width: 700px) { .site-foot .push { margin-left: 0; } }

.copyright {
  max-width: var(--maxw);
  margin: 1.75rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --- Revelat en scroll --------------------------------------------------
   La classe .anim la posa el JavaScript: sense JS les targetes es veuen
   totes des del primer moment. */
.cards.anim .card {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.cards.anim .card.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .cards.anim .card { opacity: 1; transform: none; }
  .hero__bg { opacity: 0.6; }
}

/* --- Accessibilitat ----------------------------------------------------- */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--navy); color: var(--white);
  padding: 1rem 1.5rem; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.skip:focus { left: 0; }

:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

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