/* =========================================================
   DOCUMENTARY TOURS | Peru Nature
   Página de tours documentales programados
========================================================= */

:root {
  --doc-bg: #f5f7ef;
  --doc-green: #0b3d2e;
  --doc-green-soft: #164f3d;
  --doc-accent: #7ed957;
  --doc-text: #17231d;
  --doc-muted: #65736b;
  --doc-white: #ffffff;
  --doc-border: rgba(11, 61, 46, 0.12);
  --doc-shadow: 0 18px 45px rgba(11, 61, 46, 0.08);
  --doc-radius: 24px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--doc-bg);
  color: var(--doc-text);
}

.hidden {
  display: none !important;
}

/* =========================================================
   PAGE
========================================================= */

.documentary-page {
  background: var(--doc-bg);
  min-height: 100vh;
}

/* =========================================================
   HERO
========================================================= */

.documentary-hero {
  padding: 90px 0 72px;
  background:
    linear-gradient(rgba(11, 61, 46, 0.78), rgba(11, 61, 46, 0.86)),
    url("../img/tours/documentary-hero.jpg");
  background-size: cover;
  background-position: center;
  color: var(--doc-white);
}

.documentary-hero-inner {
  max-width: 980px;
}

.documentary-eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 9px 15px;
  border: 1px solid rgba(126, 217, 87, 0.45);
  border-radius: 999px;
  background: rgba(126, 217, 87, 0.14);
  color: var(--doc-accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.documentary-hero h1 {
  max-width: 880px;
  margin: 0 0 20px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.documentary-hero p {
  max-width: 690px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.75;
}

.documentary-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.documentary-hero-btn,
.documentary-hero-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.documentary-hero-btn {
  background: var(--doc-accent);
  color: var(--doc-green);
}

.documentary-hero-btn:hover {
  transform: translateY(-2px);
  background: #8eef67;
}

.documentary-hero-link {
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: var(--doc-white);
}

.documentary-hero-link:hover {
  transform: translateY(-2px);
  border-color: var(--doc-accent);
}

/* =========================================================
   INTRO
========================================================= */

.documentary-intro {
  padding: 38px 0 18px;
}

.documentary-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.documentary-intro article {
  padding: 26px;
  background: var(--doc-white);
  border: 1px solid var(--doc-border);
  border-radius: var(--doc-radius);
  box-shadow: 0 12px 30px rgba(11, 61, 46, 0.05);
}

.documentary-intro article span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--doc-accent);
  font-size: 14px;
  font-weight: 900;
}

.documentary-intro h2 {
  margin: 0 0 10px;
  color: var(--doc-green);
  font-size: 21px;
  letter-spacing: -0.02em;
}

.documentary-intro p {
  margin: 0;
  color: var(--doc-muted);
  line-height: 1.7;
}

/* =========================================================
   SECTION HEADING
========================================================= */

.documentary-tours-section {
  padding: 42px 0 80px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-heading span {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--doc-green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-heading h2 {
  margin: 0 0 12px;
  color: var(--doc-green);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.section-heading p {
  margin: 0;
  color: var(--doc-muted);
  font-size: 17px;
  line-height: 1.7;
}

/* =========================================================
   LOADING / EMPTY
========================================================= */

.documentary-loading,
.documentary-empty {
  padding: 45px 26px;
  background: var(--doc-white);
  border: 1px solid var(--doc-border);
  border-radius: var(--doc-radius);
  box-shadow: var(--doc-shadow);
  text-align: center;
}

.documentary-spinner {
  width: 38px;
  height: 38px;
  margin: 0 auto 16px;
  border: 3px solid rgba(11, 61, 46, 0.12);
  border-top-color: var(--doc-green);
  border-radius: 50%;
  animation: doc-spin 0.8s linear infinite;
}

@keyframes doc-spin {
  to {
    transform: rotate(360deg);
  }
}

.documentary-loading p,
.documentary-empty p {
  color: var(--doc-muted);
}

.documentary-empty h3 {
  margin: 0 0 8px;
  color: var(--doc-green);
  font-size: 26px;
}

.documentary-empty a {
  display: inline-flex;
  margin-top: 14px;
  min-height: 46px;
  align-items: center;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--doc-green);
  color: var(--doc-white);
  text-decoration: none;
  font-weight: 800;
}

/* =========================================================
   CARDS
========================================================= */

.documentary-tours-grid {
  display: grid;
  gap: 24px;
}

.documentary-card {
  display: grid;
  grid-template-columns: 390px minmax(0, 1fr);
  overflow: hidden;
  background: var(--doc-white);
  border: 1px solid var(--doc-border);
  border-radius: 30px;
  box-shadow: var(--doc-shadow);
}

.documentary-card-image {
  position: relative;
  min-height: 360px;
  background: #dfe8d9;
}

.documentary-card-image img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  display: block;
  object-fit: cover;
}

.documentary-status {
  position: absolute;
  top: 18px;
  left: 18px;
  display: inline-flex;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--doc-green);
  background: var(--doc-accent);
  font-size: 13px;
  font-weight: 900;
}

.documentary-status.is-limited {
  background: #ffe7a3;
  color: #6d4a00;
}

.documentary-status.is-sold-out {
  background: #ececec;
  color: #666;
}

.documentary-card-content {
  padding: 28px;
}

.documentary-card-top {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.documentary-date,
.documentary-duration {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #f5f7ef;
  color: var(--doc-green);
  font-size: 13px;
  font-weight: 800;
}

.documentary-card h2 {
  margin: 0 0 12px;
  color: var(--doc-green);
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.documentary-route {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 14px;
  color: var(--doc-muted);
  font-weight: 700;
}

.documentary-route i {
  color: var(--doc-green);
}

.documentary-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.documentary-meta span {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  color: var(--doc-muted);
  font-size: 14px;
  font-weight: 700;
}

.documentary-meta i {
  color: var(--doc-green);
}

.documentary-highlights {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.documentary-highlights span {
  display: flex;
  gap: 9px;
  color: var(--doc-text);
  font-size: 15px;
  line-height: 1.5;
}

.documentary-highlights i {
  margin-top: 3px;
  color: var(--doc-accent);
}

.documentary-seats {
  margin: 20px 0 24px;
  padding: 18px;
  background: #f8faf4;
  border: 1px solid var(--doc-border);
  border-radius: 20px;
}

.seats-info {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
}

.seats-info strong {
  color: var(--doc-green);
  font-size: 30px;
  line-height: 1;
}

.seats-info span {
  color: var(--doc-muted);
  font-size: 14px;
  font-weight: 700;
}

.seats-bar {
  width: 100%;
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(11, 61, 46, 0.1);
}

.seats-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--doc-green);
}

.documentary-card-bottom {
  display: flex;
  gap: 18px;
  align-items: end;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--doc-border);
}

.documentary-price span {
  display: block;
  color: var(--doc-muted);
  font-size: 13px;
  font-weight: 700;
}

.documentary-price strong {
  display: block;
  margin-top: 2px;
  color: var(--doc-green);
  font-size: 31px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.documentary-price small {
  display: block;
  margin-top: 6px;
  color: var(--doc-muted);
  font-weight: 700;
}

.documentary-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.documentary-btn-primary,
.documentary-btn-secondary {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  white-space: nowrap;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.documentary-btn-primary {
  background: var(--doc-green);
  color: var(--doc-white);
}

.documentary-btn-primary:hover {
  background: var(--doc-green-soft);
  transform: translateY(-1px);
}

.documentary-btn-secondary {
  border: 1px solid var(--doc-border);
  color: var(--doc-green);
  background: transparent;
}

.documentary-btn-secondary:hover {
  border-color: var(--doc-green);
  transform: translateY(-1px);
}

.documentary-btn-primary.disabled {
  pointer-events: none;
  opacity: 0.5;
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1024px) {
  .documentary-card {
    grid-template-columns: 320px minmax(0, 1fr);
  }

  .documentary-card-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .documentary-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .documentary-hero {
    padding: 72px 0 56px;
  }

  .documentary-intro-grid {
    grid-template-columns: 1fr;
  }

  .documentary-card {
    grid-template-columns: 1fr;
    border-radius: 24px;
  }

  .documentary-card-image,
  .documentary-card-image img {
    min-height: 280px;
  }

  .documentary-card-content {
    padding: 24px;
  }

  .documentary-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .documentary-btn-primary,
  .documentary-btn-secondary {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .documentary-hero {
    padding: 60px 0 48px;
  }

  .documentary-hero h1 {
    font-size: 40px;
  }

  .documentary-hero p {
    font-size: 16px;
  }

  .documentary-hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .documentary-hero-btn,
  .documentary-hero-link {
    width: 100%;
  }

  .documentary-tours-section {
    padding-bottom: 56px;
  }

  .documentary-card-content {
    padding: 20px;
  }

  .documentary-card-image,
  .documentary-card-image img {
    min-height: 240px;
  }

  .documentary-card h2 {
    font-size: 26px;
  }

  .documentary-meta {
    gap: 9px;
  }

  .documentary-card-bottom {
    gap: 16px;
  }
}