:root {
  /* cielo / hero (tomado del banner oficial) */
  --sky-1: #cdeffc;
  --sky-2: #7fc7ea;
  --sky-3: #3f93c2;

  /* verdes (bosque / grama) */
  --forest-dark: #10240f;
  --forest: #1c3a20;
  --green-1: #3fae54;
  --green-2: #2c8a40;
  --green-glow: #9fe6ac;

  /* acentos industriales / logo */
  --teal: #1fb3c4;
  --amber: #d9922f;
  --brick: #b5654a;
  --danger: #d9534f;

  /* superficies claras */
  --bg: #f6faf3;
  --bg-alt: #eaf3e6;
  --panel: #ffffff;
  --panel-border: #dbe8d6;

  --text: #16261a;
  --text-muted: #5a6f5e;

  --radius: 14px;
  --max-w: 1080px;
  font-size: 16px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

a { color: var(--green-2); }

/* ---------- topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(246, 250, 243, .85);
  border-bottom: 1px solid var(--panel-border);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 1.1rem;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  overflow: hidden;
  flex: none;
  box-shadow: 0 0 0 2px var(--teal), 0 0 10px rgba(31, 179, 196, .4);
  background: var(--forest-dark);
}
.brand-mark video { width: 100%; height: 100%; object-fit: cover; display: block; }
.brand-text strong { color: var(--green-2); }
.topnav { display: flex; gap: 22px; }
.topnav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: .92rem;
  transition: color .15s;
}
.topnav a:hover { color: var(--green-2); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 120px 0 90px;
  overflow: hidden;
  text-align: center;
  color: #fff;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url('/images/eco-banner.png');
  background-size: cover;
  background-position: center 35%;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 25, 15, .55) 0%, rgba(10, 25, 15, .35) 35%, rgba(10, 25, 15, .75) 78%, var(--bg) 100%),
    linear-gradient(90deg, rgba(8, 20, 10, .45) 0%, transparent 40%, rgba(8, 20, 10, .25) 100%);
}

.hero-globe {
  position: absolute;
  top: 46px;
  right: 6%;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 3px rgba(255,255,255,.25), 0 0 60px 10px rgba(31,179,196,.35);
  z-index: -1;
}
.hero-globe video { width: 100%; height: 100%; object-fit: cover; display: block; }

.hero-content { position: relative; }

.status-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  margin-bottom: 22px;
  border: 1px solid;
  backdrop-filter: blur(4px);
}
.status-loading { color: #eef; border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.08); }
.status-open {
  color: #0a1a0d; background: var(--green-glow); border-color: var(--green-glow);
  box-shadow: 0 0 22px rgba(159, 230, 172, .55);
}
.status-closed { color: #2a1a06; background: var(--amber); border-color: var(--amber); box-shadow: 0 0 22px rgba(217,146,47,.4); }

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 18px;
  color: #fff;
  text-shadow: 0 2px 18px rgba(0,0,0,.45);
}
.hero-sub {
  max-width: 640px;
  margin: 0 auto 40px;
  color: #eaf3e6;
  font-size: 1.05rem;
  text-shadow: 0 1px 10px rgba(0,0,0,.4);
}

.countdown {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.countdown-unit {
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255,255,255,.3);
  backdrop-filter: blur(6px);
  border-radius: var(--radius);
  padding: 14px 20px;
  min-width: 84px;
}
.countdown-unit .num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 2px 10px rgba(0,0,0,.35);
}
.countdown-unit .label {
  display: block;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #d9ecd8;
  margin-top: 2px;
}
.countdown-caption { color: #d9ecd8; font-size: .85rem; margin: 6px 0 36px; text-shadow: 0 1px 8px rgba(0,0,0,.4); }

.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--green-1), var(--green-2));
  color: #fff;
  box-shadow: 0 6px 24px rgba(44, 138, 64, .4);
}
.btn-ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.18); }

/* botones fuera del hero (paneles claros) necesitan contraste oscuro */
.admin-panel .btn-ghost, .section .btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--panel-border);
}
.admin-panel .btn-ghost:hover, .section .btn-ghost:hover { border-color: var(--green-2); color: var(--green-2); }

/* ---------- sections ---------- */
.section { padding: 64px 0; }
.section-alt { background: var(--bg-alt); }
.section h2 {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 1.7rem;
  margin: 0 0 26px;
  color: var(--forest);
}
.tag {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--teal);
  font-weight: 700;
}
.section-intro { color: var(--text-muted); margin-top: -14px; margin-bottom: 28px; max-width: 640px; }

.prose { color: var(--text); }
.prose h2 { font-size: 1.25rem; color: var(--green-2); margin-top: 28px; }
.prose h1 { font-size: 1.4rem; color: var(--green-2); }
.prose p { color: #38503c; }
.prose ul { color: #38503c; padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--green-2); }
.skeleton { opacity: .5; }

/* ---------- polls ---------- */
.polls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.poll-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 4px 18px rgba(28, 58, 32, .06);
}
.poll-card h3 { margin: 0 0 16px; font-size: 1.05rem; color: var(--forest); }
.poll-option {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 8px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  font-size: .92rem;
  transition: border-color .15s;
}
.poll-option:hover:not(:disabled) { border-color: var(--green-1); }
.poll-option:disabled { cursor: default; }
.poll-option .bar {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(63,174,84,.30), rgba(63,174,84,.08));
  width: 0%;
  transition: width .5s ease;
  z-index: 0;
}
.poll-option .opt-label, .poll-option .opt-pct {
  position: relative;
  z-index: 1;
}
.poll-option .opt-row { display: flex; justify-content: space-between; gap: 10px; }
.poll-meta { font-size: .75rem; color: var(--text-muted); margin-top: 10px; }

/* ---------- subscribe ---------- */
.subscribe-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  flex-wrap: wrap;
}
.subscribe-form input {
  flex: 1;
  min-width: 220px;
  padding: 13px 16px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  font-size: .95rem;
}
.subscribe-form input:focus { outline: none; border-color: var(--green-1); }
.form-message { margin-top: 14px; font-size: .88rem; color: var(--green-2); min-height: 1.2em; }
.form-message.error { color: var(--danger); }

/* ---------- footer ---------- */
.footer { background: var(--forest-dark); border-top: 1px solid var(--panel-border); padding: 32px 0; margin-top: 20px; }
.footer p { margin: 4px 0; font-size: .85rem; color: #b9d0b8; }
.footer a { color: var(--green-glow); }
.muted { color: var(--text-muted); }

@media (max-width: 640px) {
  .topnav { display: none; }
  .hero-globe { width: 120px; height: 120px; top: 24px; right: 5%; }
  .hero { padding: 90px 0 70px; }
}

/* ---------- música de fondo ---------- */
.music-toggle {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(28, 58, 32, .2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .15s, border-color .15s;
}
.music-toggle:hover { transform: scale(1.06); border-color: var(--teal); }
.music-toggle[aria-pressed="true"] { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(31,179,196,.25), 0 6px 20px rgba(28,58,32,.2); }
.yt-player-hidden {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}