/* ═══════════════════════════════════════════════════════════
   ACTIVIDADES NORTE — SITE (shared)
═══════════════════════════════════════════════════════════ */

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

:root {
  /* paleta — cremita con acentos verde + dorado */
  --cream:        #F6F1E7;
  --cream-2:      #EDE6D8;
  --cream-3:      #E4DBC7;
  --green:        #2A4030;
  --green-deep:   #1E2F23;
  --green-2:      #3B5E46;
  --green-3:      #C8D9CC;
  --gold:         #A07840;
  --gold-soft:    #C69B5F;
  --charcoal:     #1A1C18;
  --muted:        #6B7066;
  --error:        #8B2020;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Lora', Georgia, serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --max:          1280px;
  --max-narrow:   960px;
  --gutter:       clamp(20px, 4vw, 48px);
  --section-gap:  clamp(80px, 12vh, 140px);
  --radius:       6px;
}

html {
  scroll-behavior: smooth;
  background: var(--green-deep);
}
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--charcoal);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex; flex-direction: column;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }

/* ──────────── NAV ────────────
   Nav default: verde oscuro. En home es transparente sobre hero.
*/
.nav {
  position: sticky; top: 0; z-index: 100;
  padding: 18px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--green-deep);
  border-bottom: 1px solid rgba(200, 217, 204, 0.1);
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: 17px; font-weight: 500; letter-spacing: -0.01em;
  color: var(--cream);
}
.nav-logo img { width: 30px; height: 30px; object-fit: contain; }
.nav-logo span { display: none; }
@media (min-width: 640px) { .nav-logo span { display: inline; } }

.nav-links {
  display: none; gap: 32px; align-items: center;
  font-family: var(--font-body);
  font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase;
}
.nav-links a {
  color: rgba(245, 239, 227, 0.75);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 1px; background: var(--gold-soft);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--cream); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
@media (min-width: 880px) { .nav-links { display: flex; } }

.nav-cta {
  display: none;
  align-items: center; gap: 10px;
  padding: 10px 18px;
  border: 1px solid rgba(245, 239, 227, 0.3);
  border-radius: 3px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--cream);
  background: rgba(245, 239, 227, 0.05);
  transition: all 0.25s;
}
@media (min-width: 880px) { .nav-cta { display: inline-flex; } }
.nav-cta svg { flex-shrink: 0; transition: transform 0.25s; }
.nav-cta:hover svg { transform: translateX(-3px); }
.nav-cta:hover {
  background: rgba(245, 239, 227, 0.12);
  border-color: var(--gold-soft);
  color: var(--gold-soft);
}

.nav-menu-btn { display: flex; flex-direction: column; gap: 4px; padding: 10px; cursor: pointer; position: relative; z-index: 101; }
.nav-menu-btn span { width: 20px; height: 1.5px; background: var(--cream); transition: transform 0.3s, opacity 0.2s; transform-origin: center; }
.nav-menu-btn.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-menu-btn.open span:nth-child(2) { opacity: 0; }
.nav-menu-btn.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
@media (min-width: 880px) { .nav-menu-btn { display: none; } }

/* Mobile menu panel */
.nav-mobile-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(320px, 85vw);
  background: var(--green-deep);
  padding: 88px 32px 40px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 99;
  display: flex; flex-direction: column; gap: 20px;
  border-left: 1px solid rgba(200, 217, 204, 0.08);
  box-shadow: -16px 0 40px rgba(0, 0, 0, 0.2);
  overflow-y: auto;
}
.nav-mobile-panel.open { transform: translateX(0); }
.nav-mobile-panel a {
  font-family: var(--font-display);
  font-size: 24px;
  color: rgba(245, 239, 227, 0.9);
  letter-spacing: -0.01em;
  padding: 8px 0;
  border-bottom: 1px solid rgba(200, 217, 204, 0.08);
  transition: color 0.2s;
}
.nav-mobile-panel a:hover { color: var(--gold-soft); }
.nav-mobile-panel a em { font-style: italic; color: var(--gold-soft); }

/* Backdrop */
.nav-mobile-backdrop {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 98;
}
.nav-mobile-backdrop.open { opacity: 1; pointer-events: auto; }
@media (min-width: 880px) {
  .nav-mobile-panel, .nav-mobile-backdrop { display: none; }
}

/* ──────────── SECTION HEADERS ────────────
   Patrón editorial: número + label + rule + título grande con cursiva dorada
*/
.section-head {
  display: flex; align-items: baseline; gap: 24px;
  margin-bottom: 36px; flex-wrap: wrap;
}
.section-num {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--gold); letter-spacing: 0.1em;
}
.section-label {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.22em;
  color: var(--muted);
}
.section-rule {
  flex: 1; height: 1px; background: rgba(42, 64, 48, 0.15);
  margin-top: 8px; min-width: 40px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 500; line-height: 1.1; letter-spacing: -0.01em;
  margin-bottom: 40px; max-width: 720px;
  color: var(--green);
}
.section-title em { font-style: italic; color: var(--gold); }

/* ──────────── FOOTER ──────────── */
footer {
  background: var(--green-deep);
  padding: 80px var(--gutter) 40px;
  color: var(--cream);
  margin-top: auto;
}
.footer-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 48px;
}
@media (min-width: 720px) {
  .footer-inner { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 56px; }
}
.footer-brand img { width: 42px; height: 42px; margin-bottom: 14px; opacity: 0.9; }
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 500;
  margin-bottom: 10px; letter-spacing: -0.01em;
}
.footer-brand-desc {
  font-size: 13px; line-height: 1.65;
  color: rgba(245, 239, 227, 0.55); max-width: 280px;
}
.footer-col-title {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--green-3); margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: rgba(245, 239, 227, 0.7); transition: color 0.2s; }
.footer-col a:hover { color: var(--gold-soft); }
.footer-col .contact-line {
  font-size: 13px; color: rgba(245, 239, 227, 0.55); line-height: 1.6;
}

.footer-payments {
  margin-top: 48px; padding-top: 32px;
  border-top: 1px solid rgba(200, 217, 204, 0.08);
  display: flex; flex-wrap: wrap; gap: 24px;
  justify-content: space-between; align-items: center;
  max-width: var(--max); margin-left: auto; margin-right: auto;
}
.footer-payments-left {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.footer-payments-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(245, 239, 227, 0.4);
}
.footer-payments-icons { display: flex; gap: 10px; align-items: center; }
.footer-payments-icons img {
  height: 22px; width: auto;
  opacity: 0.55; filter: grayscale(0.3);
  transition: opacity 0.2s, filter 0.2s;
}
.footer-payments-icons img:hover { opacity: 1; filter: grayscale(0); }

.footer-bottom {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid rgba(200, 217, 204, 0.06);
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(245, 239, 227, 0.4);
  max-width: var(--max); margin-left: auto; margin-right: auto;
}
.footer-bottom a { color: rgba(245, 239, 227, 0.55); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--gold-soft); }
.footer-bottom-links { display: flex; gap: 24px; flex-wrap: wrap; }

/* ──────────── REVEAL ──────────── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s ease-out, transform 0.9s ease-out; }
.reveal.in { opacity: 1; transform: translateY(0); }