/* ============================================
   Perú Te Quiero Limpio — Landing
   Tokens
   ============================================ */
:root {
  --color-bg: #FBFAF6;
  --color-bg-alt: #EFF6E7;
  --color-primary: #67A234;
  --color-primary-dark: #3F6320;
  --color-primary-darker: #2C4717;
  --color-sand: #D8B369;
  --color-sand-dark: #B8934A;
  --color-ink: #24291F;
  --color-ink-soft: #565F4C;
  --color-white: #FFFFFF;
  --color-border: #E1E4D8;

  --font-display: 'Fraunces', serif;
  --font-body: 'Public Sans', sans-serif;

  --container-width: 1180px;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;

  --shadow-soft: 0 12px 32px -16px rgba(36, 41, 31, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-primary-darker);
  margin: 0 0 0.5em 0;
  line-height: 1.12;
  font-weight: 600;
}

p { margin: 0 0 1em 0; color: var(--color-ink-soft); }

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--color-sand);
  display: inline-block;
}

.section { padding: 96px 0; }
.section--alt { background: var(--color-bg-alt); }
.section-head { max-width: 620px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn:focus-visible {
  outline: 3px solid var(--color-sand);
  outline-offset: 3px;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--color-primary-darker);
  border-color: var(--color-primary-darker);
}
.btn-outline:hover { background: var(--color-primary-darker); color: var(--color-white); transform: translateY(-2px); }

.btn-light {
  background: var(--color-white);
  color: var(--color-primary-darker);
}
.btn-light:hover { background: var(--color-sand); color: var(--color-primary-darker); transform: translateY(-2px); }

/* ============================================
   Header
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 250, 246, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-primary-darker);
}
.brand img { width: 40px; height: 40px; border-radius: 50%; }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink);
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width 0.2s ease;
}
.nav-links a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  margin: 5px 0;
  transition: 0.2s ease;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 64px;
}
.hero-map-bg {
  position: absolute;
  right: -120px;
  top: -40px;
  width: 620px;
  opacity: 0.08;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  margin-bottom: 22px;
}
.hero h1 em {
  font-style: italic;
  color: var(--color-primary);
}
.hero-lede {
  font-size: 1.12rem;
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--color-primary-darker);
  line-height: 1;
}
.hero-stat span {
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-soft);
}
.hero-visual .placeholder-photo { height: 100%; }
.hero-visual-tag {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: rgba(36, 41, 31, 0.55);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
}

/* Route / contour line signature element */
.route-divider {
  width: 100%;
  height: 64px;
  margin: 0;
  display: block;
}
.route-divider path {
  fill: none;
  stroke: var(--color-sand);
  stroke-width: 2;
  stroke-dasharray: 6 8;
  stroke-linecap: round;
}

/* ============================================
   Placeholder photos (swap for real images later)
   ============================================ */
.placeholder-photo {
  position: relative;
  width: 100%;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(150deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  overflow: hidden;
}
.placeholder-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.16) 0, transparent 40%),
    radial-gradient(circle at 80% 75%, rgba(255,255,255,0.12) 0, transparent 45%);
}
.placeholder-photo.tone-sand { background: linear-gradient(150deg, var(--color-sand) 0%, var(--color-sand-dark) 100%); }
.placeholder-photo.tone-dark { background: linear-gradient(150deg, var(--color-primary-dark) 0%, var(--color-ink) 100%); }
.placeholder-photo .ph-label {
  position: relative;
  z-index: 1;
  padding: 16px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.placeholder-photo .ph-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.6rem;
  opacity: 0.35;
}

/* ============================================
   Carousel
   ============================================ */
.carousel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}
.carousel-slide {
  min-width: 100%;
  aspect-ratio: 16 / 8;
  position: relative;
}
.carousel-caption {
  position: absolute;
  left: 28px;
  bottom: 24px;
  right: 28px;
  color: var(--color-white);
  z-index: 2;
}
.carousel-caption h4 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 4px;
}
.carousel-caption p {
  color: rgba(255,255,255,0.85);
  margin: 0;
  font-size: 0.92rem;
}
.carousel-controls {
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  padding: 0 16px;
  z-index: 3;
}
.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.85);
  color: var(--color-primary-darker);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.18s ease, transform 0.18s ease;
}
.carousel-btn:hover { background: var(--color-white); transform: scale(1.06); }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}
.carousel-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.18s ease, transform 0.18s ease;
}
.carousel-dot.is-active { background: var(--color-primary); transform: scale(1.25); }

/* ============================================
   About / info section
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-photo-stack {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-badge {
  position: absolute;
  bottom: -22px;
  right: -22px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}
.about-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-primary-darker);
}
.about-badge span { font-size: 0.78rem; color: var(--color-ink-soft); }

.about-timeline {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.timeline-item {
  border-left: 2px solid var(--color-sand);
  padding-left: 14px;
}
.timeline-item strong {
  display: block;
  font-family: var(--font-display);
  color: var(--color-primary-darker);
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.pillar-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pillar-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.pillar-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.pillar-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.pillar-card p { font-size: 0.92rem; margin: 0; }

/* ============================================
   Coverage strip
   ============================================ */
.coverage-strip {
  background: var(--color-primary-darker);
  color: var(--color-white);
  padding: 20px 0;
}
.coverage-strip .container {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.coverage-strip .dot { color: var(--color-sand); }

/* ============================================
   Volunteer CTA banner
   ============================================ */
.volunteer-banner {
  position: relative;
  background: var(--color-primary-darker);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 64px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: center;
}
.volunteer-banner h2 { color: var(--color-white); }
.volunteer-banner p { color: rgba(255,255,255,0.82); }
.volunteer-banner-visual {
  justify-self: end;
}
.volunteer-banner::before {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(103, 162, 52, 0.35);
}

/* ============================================
   Contact section
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 28px;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info-icon {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1.05rem;
}
.contact-info-item h4 { font-size: 0.98rem; margin-bottom: 2px; }
.contact-info-item p { margin: 0; font-size: 0.92rem; }
.contact-info-item a:hover { color: var(--color-primary-dark); }

.social-row {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.social-pill {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: background 0.18s ease, transform 0.18s ease, color 0.18s ease;
}
.social-pill:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-3px); }

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-primary-darker);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-bg);
  color: var(--color-ink);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--color-primary);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note {
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  margin-top: 6px;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { width: 36px; height: 36px; border-radius: 50%; }
.footer-brand span {
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: 1.05rem;
}
.site-footer h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.9rem; }
.footer-links a:hover { color: var(--color-sand); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 960px) {
  .hero-grid, .about-grid, .contact-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual { order: -1; aspect-ratio: 16/10; }
  .about-visual { order: -1; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .volunteer-banner { grid-template-columns: 1fr; padding: 40px 28px; }
  .volunteer-banner-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links, .header-actions .btn-outline { display: none; }
  .nav-toggle { display: block; }
  .section { padding: 64px 0; }
  .pillars { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 22px; }
  .hero { padding-top: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* Mobile nav drawer */
.nav-links.is-open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--color-bg);
  flex-direction: column;
  padding: 20px 24px;
  gap: 18px;
  border-bottom: 1px solid var(--color-border);
}