/* ── Base ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:      #2d5a27;
  --green-dark: #1a3a18;
  --terra:      #8b3a1a;
  --gold:       #c4830a;
  --cream:      #faf6f0;
  --warm-white: #fff8f2;
  --text:       #1a1a1a;
  --text-muted: #5a5a5a;
  --border:     #e0d5c8;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
}

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

/* ── Layout ────────────────────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

section { padding: 4rem 0; }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}

.section-title::after {
  content: '';
  display: block;
  width: 3rem;
  height: 3px;
  background: var(--terra);
  margin-top: 0.5rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

/* ── Nav ───────────────────────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--green-dark);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
}

.nav-logo img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  list-style: none;
}

.nav-links a {
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  font-size: 0.9rem;
  transition: background .15s;
  color: #e8e8e8;
}

.nav-links a:hover { background: rgba(255,255,255,.12); color: #fff; }

.btn-donate {
  background: var(--terra);
  color: #fff !important;
  padding: 0.4rem 1rem !important;
  border-radius: 4px;
  font-weight: 600;
  transition: background .15s !important;
}

.btn-donate:hover { background: #a34520 !important; }

/* Hamburger */
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* Language switcher */
.lang-switch {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='white'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  padding-right: 1.6rem;
}
.lang-switch:hover { background-color: rgba(255,255,255,.2); }
.lang-switch option { background: var(--green-dark); color: #fff; }

/* ── Hero ──────────────────────────────────────────────────────────────────── */
#inicio {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('hero.jpg');
  background-size: cover;
  background-position: center top;
  filter: brightness(.45);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 6rem 1.5rem;
  max-width: 750px;
}

.hero-content img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--gold);
  margin: 0 auto 1.5rem;
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-content .tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  opacity: .9;
  margin-bottom: 1rem;
  font-style: italic;
}

.hero-content .mission-text {
  font-size: 1rem;
  opacity: .85;
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.25); }

.btn-primary { background: var(--terra); color: #fff; }
.btn-outline  { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.7); }
.btn-outline:hover { background: rgba(255,255,255,.1); }

/* ── Vision ────────────────────────────────────────────────────────────────── */
#vision { background: var(--warm-white); }

.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.vision-text p { margin-bottom: 1.1rem; color: var(--text-muted); }

.vision-quote {
  background: var(--green-dark);
  color: #fff;
  padding: 2rem;
  border-radius: 10px;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.8;
  position: relative;
}

.vision-quote::before {
  content: '"';
  font-size: 4rem;
  color: var(--gold);
  position: absolute;
  top: -0.5rem;
  left: 1rem;
  line-height: 1;
  font-style: normal;
}

/* ── Projects ──────────────────────────────────────────────────────────────── */
#proyectos { background: var(--cream); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  border-top: 4px solid var(--green);
  transition: box-shadow .2s, transform .2s;
}

.project-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.1); transform: translateY(-2px); }

.project-icon { font-size: 2rem; margin-bottom: 0.75rem; }

.project-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}

.project-card p { font-size: 0.9rem; color: var(--text-muted); }

/* ── Resources ─────────────────────────────────────────────────────────────── */
#recursos { background: var(--warm-white); }

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.resource-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: box-shadow .2s;
}

.resource-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.09); }

.resource-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--green-dark); }
.resource-card p  { font-size: 0.88rem; color: var(--text-muted); flex: 1; }

.resource-link {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--terra);
  font-weight: 600;
  font-size: 0.9rem;
}

.resource-link:hover { text-decoration: underline; }

/* ── Contact ───────────────────────────────────────────────────────────────── */
#contacto { background: var(--green-dark); color: #fff; }

#contacto .section-title { color: #fff; }
#contacto .section-title::after { background: var(--gold); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; color: var(--gold); }

.contact-item { display: flex; gap: 0.75rem; margin-bottom: 0.9rem; align-items: flex-start; }
.contact-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 0.1rem; }
.contact-item a { color: #cde8c9; }
.contact-item a:hover { color: #fff; text-decoration: underline; }

.social-links { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: background .15s;
}

.social-link:hover { background: rgba(255,255,255,.2); }

.donate-box {
  background: var(--terra);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
}

.donate-box h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 1rem; }
.donate-box p  { font-size: 0.95rem; opacity: .9; margin-bottom: 1.5rem; line-height: 1.7; }

.btn-white { background: #fff; color: var(--terra); font-weight: 700; }
.btn-white:hover { background: #f5f5f5; }

/* ── Footer ────────────────────────────────────────────────────────────────── */
footer {
  background: #0f2410;
  color: rgba(255,255,255,.6);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
}

footer a { color: rgba(255,255,255,.8); }
footer a:hover { color: #fff; }

/* ── Resource sub-pages ────────────────────────────────────────────────────── */
.page-header {
  background: var(--green-dark);
  color: #fff;
  padding: 2.5rem 0 2rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,.7);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  transition: color .15s;
}

.back-link:hover { color: #fff; }

.page-header h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: rgba(255,255,255,.8);
  font-size: 1.05rem;
  max-width: 600px;
}

.page-main { padding: 3rem 0 4rem; }

.resource-items { display: grid; gap: 1.25rem; }

.resource-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem 1.75rem;
  border-left: 4px solid var(--green);
  display: grid;
  gap: 0.5rem;
}

.resource-item h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
}

.resource-item .desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.resource-item .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.resource-item .meta span { display: flex; align-items: center; gap: 0.3rem; }

.resource-item-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  color: var(--terra);
  font-weight: 600;
  font-size: 0.92rem;
  width: fit-content;
}

.resource-item-link:hover { text-decoration: underline; }

.section-divider {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
  margin: 1.5rem 0 0.5rem;
}

/* ── Mobile ────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; width: 100%; }
  .nav-links.open { display: flex; }
  .nav-inner { flex-wrap: wrap; }
  .nav-toggle { display: block; }

  .vision-grid, .contact-grid { grid-template-columns: 1fr; }

  section { padding: 2.5rem 0; }
}