:root {
  --forest: #123d24;
  --forest-2: #1f5a35;
  --leaf: #71a83b;
  --lime: #c8d915;
  --river: #12616a;
  --earth: #8c6338;
  --ink: #172019;
  --muted: #526158;
  --line: #d9e2dc;
  --paper: #fbfcf8;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(18, 61, 36, 0.18);
  --radius: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3 {
  color: var(--forest);
  font-family: "Outfit", system-ui, sans-serif;
  line-height: 1.04;
  letter-spacing: 0;
}

p {
  color: var(--muted);
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 2000;
  transform: translateY(-160%);
  background: var(--lime);
  color: var(--forest);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
  padding: 0.75rem clamp(1rem, 4vw, 3rem);
  background: rgba(251, 252, 248, 0.94);
  border-bottom: 1px solid rgba(18, 61, 36, 0.12);
  backdrop-filter: blur(14px);
}

.site-header.scrolled {
  box-shadow: 0 12px 40px rgba(18, 61, 36, 0.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 48px;
  font-family: "Outfit", system-ui, sans-serif;
  font-weight: 900;
}

.brand-mark {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: var(--forest);
  color: var(--lime);
  font-size: 1.15rem;
}

.brand-text {
  color: var(--forest);
  font-size: 1.05rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.main-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  color: #26362b;
  font-size: 0.94rem;
  font-weight: 700;
}

.main-nav a:hover {
  background: #edf4e9;
  color: var(--forest);
}

.main-nav .nav-cta {
  background: var(--forest);
  color: var(--white);
  padding-inline: 1rem;
}

.menu-btn {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: var(--radius);
  background: var(--forest);
  color: var(--white);
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.15rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-weight: 850;
  line-height: 1.1;
  text-align: center;
}

.btn-primary {
  background: var(--forest);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--forest-2);
}

.btn-light {
  background: var(--lime);
  color: var(--forest);
}

.btn-light:hover {
  background: #e2ef37;
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.82);
  color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--forest);
}

.eyebrow {
  color: var(--forest-2);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 4rem);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-heading h2,
.primarias-intro h2,
.identity-content h2,
.story-copy h2,
.vision-copy h2,
.leader-copy h2,
.final-cta h2 {
  margin-top: 0.55rem;
  font-size: clamp(2rem, 5vw, 4rem);
}

.section-heading p,
.primarias-intro p,
.identity-content p,
.story-copy p,
.vision-copy p,
.leader-message {
  margin-top: 1rem;
  max-width: 660px;
  font-size: clamp(1rem, 2.2vw, 1.18rem);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 7rem clamp(1rem, 5vw, 4rem) 0;
  background: image-set(
    url("../assets/optimized/rio_pastaza-1600.webp") type("image/webp"),
    url("../assets/rio_pastaza.jpg") type("image/jpeg")
  ) center/cover;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(18, 61, 36, 0.98) 0%, rgba(18, 61, 36, 0.84) 42%, rgba(31, 90, 53, 0.42) 100%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  height: 32%;
  background: linear-gradient(to top, var(--paper), transparent);
  pointer-events: none;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding-bottom: clamp(2rem, 8vw, 5rem);
}

.hero .eyebrow,
.final-cta .eyebrow,
.vision-section .eyebrow {
  color: var(--lime);
}

.hero h1 {
  margin-top: 0.75rem;
  color: var(--white);
  font-size: clamp(2.8rem, 8vw, 6.8rem);
  max-width: 12ch;
}

.hero-name {
  margin-top: 1rem;
  color: var(--lime);
  font-size: clamp(1.1rem, 2.5vw, 1.65rem);
  font-weight: 850;
}

.hero-summary {
  max-width: 560px;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.intro-section {
  background: var(--paper);
}

.primarias-section,
.identity-immersive,
.story-section,
.principles-section,
.vision-section,
.leadership-section,
.participation-section,
.final-cta,
.site-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 760px;
}

.meaning-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1rem, 4vw, 3rem);
  align-items: center;
}

.meaning-image {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.meaning-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.meaning-cards {
  display: grid;
  gap: 1rem;
}

.meaning-card,
.principle-card,
.participation-notes article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.meaning-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 0.2rem 1rem;
  padding: 1.25rem;
}

.meaning-letter {
  grid-row: span 2;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: #e9f2df;
  color: var(--forest);
  font-family: "Outfit", system-ui, sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
}

.meaning-card h3,
.principle-card h3,
.leader-points h3,
.participation-notes h3,
.roadmap h3 {
  font-size: 1.25rem;
}

.meaning-card p {
  font-size: 0.98rem;
}

.primarias-section {
  background: #edf4e9;
}

.primarias-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 1.5rem;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 3rem);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.primarias-facts {
  display: grid;
  gap: 0.85rem;
}

.primarias-facts article,
.roadmap article {
  padding: 1rem;
  border-radius: var(--radius);
  background: #f7faf2;
  border-left: 5px solid var(--leaf);
}

.primarias-facts span,
.document-link span,
.roadmap span {
  color: var(--earth);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.primarias-facts strong,
.document-link strong {
  display: block;
  color: var(--forest);
  font-size: 1.05rem;
}

.documents-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  max-width: 1180px;
  margin: 1rem auto 0;
}

.document-link {
  min-height: 96px;
  padding: 1rem;
  border: 1px solid rgba(18, 61, 36, 0.2);
  border-radius: var(--radius);
  background: var(--white);
}

.document-link:hover {
  border-color: var(--forest);
  transform: translateY(-2px);
}

.identity-immersive {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: clamp(1rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 4rem);
  background: var(--forest);
  color: var(--white);
  overflow: hidden;
}

.identity-image {
  position: absolute;
  inset: 0;
  opacity: 0.28;
}

.identity-image picture,
.identity-image img,
.vision-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.identity-content,
.biodiversity-card {
  position: relative;
  z-index: 1;
}

.identity-content h2,
.identity-content p {
  color: var(--white);
}

.identity-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.identity-tags span {
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-weight: 800;
}

.biodiversity-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.biodiversity-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.biodiversity-card figcaption {
  padding: 1rem;
  color: var(--forest);
  font-weight: 800;
}

.story-section,
.leadership-section,
.participation-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: center;
}

.story-media {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.story-media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.story-steps {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-left: 1.2rem;
}

.story-steps li {
  color: var(--muted);
}

.principles-section {
  background: #f2f6ef;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.principle-card {
  min-height: 176px;
  padding: 1.15rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.principle-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(18, 61, 36, 0.12);
}

.principle-card span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 0.9rem;
  border-radius: 50%;
  background: var(--forest);
  color: var(--lime);
  font-weight: 900;
}

.principle-card p {
  margin-top: 0.45rem;
  font-size: 0.96rem;
}

.vision-section {
  position: relative;
  overflow: hidden;
  background: var(--forest);
}

.vision-bg {
  position: absolute;
  inset: 0;
  opacity: 0.24;
}

.vision-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vision-overlay {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 4rem);
}

.vision-copy h2,
.vision-copy p {
  color: var(--white);
}

.roadmap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.roadmap article {
  background: rgba(255, 255, 255, 0.92);
}

.leadership-section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 4rem);
  background: var(--white);
}

.leader-photo {
  min-height: 560px;
  display: flex;
  align-items: end;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(200, 217, 21, 0.2), rgba(18, 61, 36, 0.18)),
    #eef5e8;
}

.leader-photo img {
  width: min(96%, 580px);
  max-height: 640px;
  object-fit: contain;
  object-position: bottom center;
}

.leader-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.leader-points article {
  padding: 1rem;
  border-radius: var(--radius);
  background: #f2f6ef;
}

.participation-section {
  background: var(--paper);
}

.gallery-main {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--forest);
  box-shadow: var(--shadow);
}

.gallery-main img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-main figcaption {
  padding: 1rem;
  color: var(--white);
  font-weight: 800;
}

.participation-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.participation-notes article {
  min-height: 150px;
  padding: 1.1rem;
}

.final-cta {
  padding: clamp(4rem, 9vw, 7rem) clamp(1rem, 5vw, 4rem);
  background:
    linear-gradient(120deg, rgba(18, 61, 36, 0.94), rgba(18, 97, 106, 0.78)),
    image-set(
      url("../assets/optimized/reunion-1400.webp") type("image/webp"),
      url("../assets/reunion.jpeg") type("image/jpeg")
    ) center/cover;
}

.final-cta h2 {
  max-width: 850px;
  color: var(--white);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr 1.35fr;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2rem clamp(1rem, 5vw, 4rem);
  background: #0d1d12;
  color: var(--white);
}

.site-footer p {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer nav,
.footer-docs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
}

.site-footer a,
.footer-social a,
.footer-docs a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.footer-docs {
  flex-direction: column;
}

.footer-docs a {
  min-height: 28px;
  font-size: 0.92rem;
}

.footer-social {
  display: grid;
  gap: 0.6rem;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
}

.footer-social span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  color: var(--forest);
  font-family: "Outfit", system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .menu-btn {
    display: block;
  }

  .main-nav {
    position: absolute;
    inset: 76px 1rem auto 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-nav.active {
    display: flex;
  }

  .main-nav a {
    justify-content: flex-start;
  }

  .hero,
  .meaning-layout,
  .primarias-panel,
  .identity-immersive,
  .story-section,
  .vision-overlay,
  .leadership-section,
  .participation-gallery {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 6.5rem;
  }

  .hero-copy {
    padding-bottom: 0;
  }

  .hero h1 {
    max-width: 10ch;
  }

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

  .leader-photo {
    min-height: 420px;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 82px;
  }

  .site-header {
    min-height: 70px;
  }

  .brand-text {
    font-size: 0.98rem;
  }

  .hero {
    padding-bottom: 0;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .meaning-card {
    grid-template-columns: 1fr;
  }

  .documents-grid,
  .principles-grid,
  .roadmap,
  .leader-points,
  .participation-notes {
    grid-template-columns: 1fr;
  }

  .leader-photo {
    min-height: 360px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}