:root {
  --verde-oscuro: #1a3a2a;
  --verde-medio: #2d6a4f;
  --verde-claro: #52b788;
  --verde-menta: #b7e4c7;
  --crema: #f4f0e6;
  --crema-oscuro: #e8e2d4;
  --tierra: #8b5e3c;
  --texto: #1c2b22;
  --texto-suave: #4a6358;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--crema);
  color: var(--texto);
  overflow-x: hidden;
}

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero.jpeg');
  background-size: cover;
  background-position: center 40%;
  filter: brightness(0.55) saturate(1.2);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,58,42,0.95) 0%, rgba(26,58,42,0.3) 60%, transparent 100%);
}

/* ── NAV ── */
nav {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  z-index: 10;
}
.nav-logo {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--verde-menta); }

/* ── HERO CONTENT ── */
.hero-content {
  position: relative;
  z-index: 2;
  padding: 4rem 4rem 5rem;
  max-width: 900px;
}
.hero-tag {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--verde-menta);
  border: 1px solid var(--verde-claro);
  padding: 5px 14px;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 400;
  color: white;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero h1 em { font-style: italic; color: var(--verde-menta); }
.hero-meta { display: flex; gap: 2rem; align-items: center; flex-wrap: wrap; }
.hero-meta span { font-size: 13px; color: rgba(255,255,255,0.6); letter-spacing: 0.5px; }
.hero-meta .sep { color: var(--verde-claro); }

/* ── SCROLL HINT ── */
.scroll-hint {
  position: absolute;
  bottom: 2rem; right: 4rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--verde-claro), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.6); opacity: 0.4; }
}

/* ── INTRO BAND ── */
.intro-band {
  background: var(--verde-oscuro);
  padding: 3rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}
.intro-stat {
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
  padding: 0 2rem;
}
.intro-stat:last-child { border-right: none; }
.intro-stat .num {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--verde-menta);
  display: block;
}
.intro-stat .label {
  font-size: 12px;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  margin-top: 4px;
}

/* ── SECCIONES GENERALES ── */
section { padding: 5rem 4rem; }
.section-tag {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--verde-medio);
  margin-bottom: 1rem;
  display: block;
}
h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--verde-oscuro);
  margin-bottom: 1.5rem;
}
h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--verde-oscuro);
  margin-bottom: 0.75rem;
}
p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--texto-suave);
  max-width: 70ch;
  margin-bottom: 1.2rem;
}

/* ── ENTRADA 1 ── */
#entrada1 {
  background: var(--crema);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.entrada1-img {
  position: relative;
  height: 500px;
  overflow: hidden;
  border-radius: 4px;
}
.entrada1-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.entrada1-img::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(26,58,42,0.6), transparent);
}
.img-caption {
  position: absolute;
  bottom: 1rem; left: 1rem;
  z-index: 2;
  font-size: 11px;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.7);
  font-family: 'DM Mono', monospace;
}

/* ── ORG CARD ── */
.org-card {
  background: var(--verde-oscuro);
  border-radius: 4px;
  padding: 1.5rem;
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.org-logo {
  width: 120px;
  flex-shrink: 0;
  background: white;
  border-radius: 4px;
  padding: 8px;
}
.org-logo img { width: 100%; display: block; }
.org-info {}
.org-card .org-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--verde-claro);
  margin-bottom: 0.5rem;
  display: block;
}
.org-card .org-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: white;
  margin-bottom: 0.25rem;
}
.org-card .org-interlocutor { font-size: 13px; color: rgba(255,255,255,0.5); }

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--crema-oscuro), transparent);
  margin: 0 4rem;
}

/* ── ENTRADA 2 ── */
#entrada2 { background: white; }
.entrada2-header { max-width: 800px; margin-bottom: 4rem; }

/* Problemáticas */
.problematica-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.prob-card {
  background: var(--crema);
  border-left: 3px solid var(--verde-claro);
  padding: 1.5rem;
  border-radius: 0 4px 4px 0;
}
.prob-card h4 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.5px;
  color: var(--verde-oscuro);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.prob-card p { font-size: 14px; line-height: 1.7; margin: 0; }

/* Contexto territorial */
.territorio-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  align-items: start;
}
.foto-territorio {
  display: grid;
  grid-template-rows: 1fr;
  gap: 1rem;
  height: 360px;
}
.foto-territorio img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}
.mapa-embed {
  width: 100%;
  height: 220px;
  border-radius: 4px;
  overflow: hidden;
  border: none;
  margin-top: 1rem;
}

/* Objetivos */
.objetivos-section { margin-bottom: 4rem; }
.obj-general {
  background: var(--verde-oscuro);
  color: white;
  padding: 2rem 2.5rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}
.obj-general .obj-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--verde-menta);
  display: block;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}
.obj-general p { color: rgba(255,255,255,0.85); font-size: 16px; max-width: 100%; margin: 0; }
.obj-especificos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.obj-esp-card {
  background: var(--crema);
  border: 1px solid var(--crema-oscuro);
  border-radius: 4px;
  padding: 1.5rem;
}
.obj-num {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  color: var(--verde-menta);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}
.obj-esp-card h4 {
  font-size: 13px;
  font-weight: 500;
  color: var(--verde-oscuro);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.obj-esp-card p { font-size: 14px; line-height: 1.65; margin: 0; }

/* Justificación */
.justificacion-section {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
  align-items: start;
}
.justificacion-aside {
  background: var(--verde-oscuro);
  border-radius: 4px;
  padding: 2rem;
  position: sticky;
  top: 2rem;
}
.justificacion-aside blockquote {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--verde-menta);
  line-height: 1.6;
  border-left: 2px solid var(--verde-claro);
  padding-left: 1rem;
  margin-bottom: 1rem;
}
.justificacion-aside cite {
  font-size: 11px;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.4);
  font-style: normal;
  font-family: 'DM Mono', monospace;
}
.aside-info {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.aside-info-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--verde-claro);
  display: block;
  margin-bottom: 0.75rem;
}
.aside-info p {
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  line-height: 1.8;
  max-width: 100%;
  margin: 0;
}

/* Referencias */
.referencias-section {
  background: var(--crema);
  border-top: 1px solid var(--crema-oscuro);
  padding: 3rem 4rem;
}
.ref-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.ref-list li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--texto-suave);
  padding-left: 1.5rem;
  border-left: 2px solid var(--verde-menta);
}

/* Footer */
footer {
  background: var(--verde-oscuro);
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer p { font-size: 12px; color: rgba(255,255,255,0.35); letter-spacing: 1px; margin: 0; max-width: 100%; }
.footer-logo { font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 2px; color: var(--verde-claro); }

/* Animación */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 900px) {
  nav { padding: 1.5rem 2rem; }
  .nav-links { display: none; }
  .hero-content { padding: 3rem 2rem 4rem; }
  section { padding: 3rem 2rem; }
  #entrada1 { grid-template-columns: 1fr; }
  .intro-band { grid-template-columns: 1fr; padding: 2rem; }
  .intro-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 1rem 0; }
  .problematica-grid { grid-template-columns: 1fr; }
  .territorio-section { grid-template-columns: 1fr; }
  .obj-especificos { grid-template-columns: 1fr 1fr; }
  .justificacion-section { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
  .divider { margin: 0 2rem; }
  .referencias-section { padding: 3rem 2rem; }
  .org-card { flex-direction: column; }
}
@media (max-width: 500px) {
  .obj-especificos { grid-template-columns: 1fr; }
}