/* ==========================================================================
   DOCUMENTACIÓ · PROTEGARB
   Mobile-first
   ========================================================================== */

/* --- Hero --- */

.docs-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--overlay-medium), var(--overlay-strong)),
    url("/img/fotos/foto2.webp") center / cover no-repeat;
  color: var(--white);
  padding: 3.5rem 1.25rem;
  text-align: center;
}

.docs-hero__content {
  max-width: 800px;
  margin: 0 auto;
}

.docs-hero__icon {
  color: var(--accent-light);
  font-size: 2.4rem;
  margin-bottom: 0.4rem;
}

.docs-hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 10vw, 4.8rem);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.docs-hero p {
  max-width: 680px;
  margin: 1.25rem auto 0;
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  line-height: 1.5;
  font-weight: 300;
  color: var(--text-on-dark);
}

/* --- Intro / categories --- */

.docs-section {
  max-width: 1320px;
  margin: 0 auto;
  padding: 2.5rem 1rem 1.5rem;
}

.docs-section__header {
  margin-bottom: 1.5rem;
}

.docs-section__eyebrow {
  display: block;
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.docs-section__header h2 {
  margin: 0;
  color: var(--primary-strong);
  font-size: clamp(2rem, 7vw, 3rem);
  line-height: 1;
  font-weight: 800;
  text-transform: uppercase;
}

.docs-section__header p {
  margin: 0.6rem 0 0;
  max-width: 650px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.45;
}

/* --- Category navigation --- */

.docs-categories {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.docs-category {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  padding: 0.9rem;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  color: var(--text);
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.docs-category:hover,
.docs-category:focus-visible {
  transform: translateY(-2px);
  background: var(--surface-muted);
  box-shadow: 0 8px 20px var(--shadow-soft);
}

.docs-category__icon {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
}

.docs-category__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 0.1rem;
}

.docs-category__body strong {
  color: var(--primary-strong);
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.05;
}

.docs-category__body span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.25;
}

.docs-category__arrow {
  margin-left: auto;
  flex: 0 0 auto;
  color: var(--primary);
}

/* --- Resources --- */

.docs-resources {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1rem 2.5rem;
  display: grid;
  gap: 1rem;
}

.docs-resource {
  background: var(--surface-overlay);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.docs-resource__top {
  padding: 1.15rem 1rem;
  border-bottom: 1px solid var(--border-soft);
}

.docs-resource__title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.docs-resource__title > .material-symbols-outlined {
  width: 2.6rem;
  height: 2.6rem;
  flex: 0 0 2.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-strong);
  color: var(--white);
  font-size: 1.35rem;
}

.docs-resource__label {
  display: block;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.docs-resource h2 {
  margin: 0;
  color: var(--primary-strong);
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 800;
  text-transform: uppercase;
}

.docs-channel-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.9rem;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
}

.docs-channel-link:hover,
.docs-channel-link:focus-visible {
  color: var(--primary-strong);
}

.docs-channel-link .material-symbols-outlined {
  font-size: 1.15rem;
}

.docs-videos .docs-channel-link {
  grid-column: 1 / -1;
  justify-self: center;
  margin: 0.25rem 0 0.5rem;
}

/* --- Empty state / future document list --- */

.docs-resource__empty {
  min-height: 130px;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.45rem;
  color: var(--muted);
}

.docs-resource__empty > .material-symbols-outlined {
  font-size: 2.2rem;
  color: var(--primary);
}

.docs-resource__empty p {
  max-width: 500px;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
}

/* --- Document list --- */

.docs-documents {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
}

.docs-document {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  color: var(--text);
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    transform 0.2s ease;
}

.docs-document:hover,
.docs-document:focus-visible {
  border-color: var(--primary);
  background: var(--surface-warm);
  transform: translateY(-2px);
}

.docs-document__icon {
  color: var(--primary);
  font-size: 1.8rem;
  flex: 0 0 auto;
}

.docs-document__content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  flex: 1;
}

.docs-document__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.docs-document__featured {
  color: var(--primary-strong);
  font-weight: 800;
}

.docs-document__content strong {
  color: var(--primary-strong);
  font-size: 1.05rem;
  line-height: 1.15;
}

.docs-document__content > span:last-child {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.docs-document__arrow {
  color: var(--primary);
  flex: 0 0 auto;
}

/* --- Embedded videos --- */

.docs-videos {
  grid-template-columns: 1fr;
  gap: 1rem;
}

.docs-video-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  display: grid;
}

.docs-video-card__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--primary-strong);
}

.docs-video-card__media iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.docs-video-card__body {
  padding: 0.9rem 1rem 1rem;
  display: grid;
  gap: 0.5rem;
}

.docs-video-card__body h3 {
  margin: 0;
  color: var(--primary-strong);
  font-size: 1.05rem;
  line-height: 1.25;
}

.docs-video-card__body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.docs-video-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.docs-video-card__link .material-symbols-outlined {
  font-size: 1.1rem;
}

/* --- Photo gallery --- */

.docs-images {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  padding: 1rem;
}

.docs-image-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  display: grid;
}

.docs-image-card__media {
  display: block;
  aspect-ratio: 16 / 10;
  background: var(--surface-muted);
}

.docs-image-card__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.docs-image-card__body {
  padding: 0.85rem 1rem 1rem;
  display: grid;
  gap: 0.45rem;
}

.docs-image-card__body h3 {
  margin: 0;
  color: var(--primary-strong);
  font-size: 1rem;
  line-height: 1.3;
}

.docs-image-card__body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.docs-image-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.docs-image-card__link .material-symbols-outlined {
  font-size: 1.1rem;
}

/* --- Video placeholder --- */

.docs-video-placeholder {
  min-height: 180px;
  margin: 1rem;
  border-radius: var(--radius);
  background:
    linear-gradient(var(--overlay-soft), var(--overlay-medium)),
    url("/img/fotos/foto2.webp") center / cover no-repeat;
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.5rem;
  padding: 1.5rem;
}

.docs-video-placeholder > .material-symbols-outlined {
  font-size: 3rem;
}

.docs-video-placeholder p {
  max-width: 420px;
  margin: 0;
  font-size: 0.95rem;
}

/* --- Col·laboració / enviament de documentació --- */

.docs-contribute {
  max-width: 1320px;
  margin: 0 auto 2rem;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  background:
    /* linear-gradient(var(--overlay-medium), var(--overlay-strong)), */ url("/img/forest-banner1.webp")
    center / cover no-repeat;
  color: var(--white);
  border-radius: var(--radius);
}

.docs-contribute__icon {
  margin-left: 8rem;
  width: 3.5rem;
  height: 3.5rem;
  flex: 0 0 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--primary-strong);
}

.docs-contribute__icon .material-symbols-outlined {
  font-size: 1.8rem;
}

.docs-contribute__content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.docs-contribute__label {
  color: var(--accent-light);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.docs-contribute h2 {
  margin: 0.2rem 0 0.5rem;
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  line-height: 1;
  font-weight: 800;
  text-transform: uppercase;
}

.docs-contribute p {
  max-width: 650px;
  margin: 0 0 1rem;
  color: var(--text-on-dark-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.docs-contribute__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1.2rem;
  background: var(--surface-soft);
  color: var(--primary-strong);
  border-radius: var(--radius);
  font-weight: 800;
  text-transform: uppercase;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}

.docs-contribute__button:hover,
.docs-contribute__button:focus-visible {
  transform: translateY(-2px);
  background: var(--white);
}

.docs-contribute__button .material-symbols-outlined {
  font-size: 1.2rem;
}

/* --- Final information note --- */

.docs-note {
  max-width: 1320px;
  margin: 0 auto 2.5rem;
  padding: 1.25rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--muted);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.docs-note > .material-symbols-outlined {
  color: var(--primary);
  flex: 0 0 auto;
}

.docs-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

/* ==========================================================================
   DESKTOP
   ========================================================================== */

@media (min-width: 768px) {
  .docs-hero {
    padding: 5rem 2rem;
  }

  .docs-section {
    padding: 3rem 1.25rem 1.5rem;
  }

  .docs-categories {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .docs-category {
    padding: 1.1rem;
  }

  .docs-resources {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    padding: 0 1.25rem 3rem;
  }

  .docs-videos {
    grid-template-columns: 1fr;
  }

  .docs-resource__top {
    padding: 1.25rem;
  }

  .docs-resource__empty {
    min-height: 170px;
    padding: 2rem;
  }

  .docs-images {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    padding: 1.25rem;
  }

  .docs-video-placeholder {
    min-height: 230px;
    margin: 1.25rem;
  }

  .docs-contribute {
    margin-bottom: 2.5rem;
    padding: 2rem 2.5rem;
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 1.25rem;
  }

  .docs-contribute__content {
    align-items: flex-start;
  }

  .docs-note {
    margin-bottom: 3rem;
    padding: 1.25rem;
  }
}

@media (min-width: 1100px) {
  .docs-categories {
    grid-template-columns: repeat(4, 1fr);
  }

  .docs-resources {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}