@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@600;700;800&family=Inter:wght@400;500;600&display=swap");

:root {
  --navy: #1a2e47;
  --navy-dark: #0f1a2b;
  --navy-soft: #24406b;
  --lime: #d8fe51;
  --lime-dark: #b9e02a;
  --cream: #f7f8f0;
  --text: #1f2530;
  --muted: #5c6270;
  --border: #e3e5da;
  --card-bg: #ffffff;
  --input-bg: #ffffff;
  --input-border: #c9ccc0;
  --row-alt: #f6f7f0;
  --row-hover: #eef4da;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 26, 43, 0.08);
  --shadow-lg: 0 18px 40px rgba(15, 26, 43, 0.16);
  color-scheme: light;
}

:root { --heading: var(--navy); }

:root[data-theme="dark"] {
  --cream: #10161f;
  --text: #e8eaf1;
  --muted: #9aa2b3;
  --border: #2a3346;
  --card-bg: #1a2333;
  --input-bg: #1a2333;
  --input-border: #3a4660;
  --row-alt: #202a3d;
  --row-hover: #26324a;
  --heading: #f0f2fa;
  --status-ok: #6fe097;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.5;
  transition: background-color 0.2s ease, color 0.2s ease;
}

body.nav-open {
  overflow: hidden;
}

img { max-width: 100%; }

h1, h2, h3, h4 {
  font-family: "Poppins", "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 800;
  line-height: 1.2;
}

a { color: inherit; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--lime-dark);
  outline-offset: 2px;
}

/* ---------- Nav ---------- */

.navmenu {
  background-color: var(--navy);
  position: sticky;
  top: 0;
  z-index: 220;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--lime);
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
}

.escudo {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 230;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
}

.nav-toggle:hover { background: rgba(255,255,255,0.1); }

.ulmenu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ulmenu a {
  color: #fff;
  display: block;
  padding: 10px 14px;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 600;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.ulmenu a:hover {
  background-color: rgba(255,255,255,0.12);
}

.ulmenu a.active {
  background-color: rgba(216, 254, 81, 0.16);
  color: var(--lime);
}

.ulmenu a.cta {
  background: var(--lime);
  color: var(--navy-dark);
}

.ulmenu a.cta:hover {
  background: var(--lime-dark);
}

.ulmenu a.cta.active {
  background: var(--lime-dark);
  color: var(--navy-dark);
}

.ulmenu button.theme-toggle {
  background: none;
  border: none;
  color: #fff;
  font: inherit;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s ease;
}

.ulmenu button.theme-toggle:hover {
  background-color: rgba(255,255,255,0.12);
}

/* ---------- Panel de navegación móvil / backdrop ---------- */

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 9, 16, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 205;
}

.nav-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Hero ---------- */

.hero {
  background: radial-gradient(circle at top, var(--navy-soft), var(--navy-dark));
  color: #fff;
  text-align: center;
  padding: 76px 20px 64px;
}

.hero-escudo {
  width: 150px;
  margin-bottom: 12px;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.35));
}

.hero h1 {
  font-size: 2.6rem;
  margin: 10px 0 0;
  letter-spacing: -0.01em;
}

.tagline {
  color: var(--lime);
  font-weight: 600;
  font-size: 1.2rem;
  margin: 10px 0 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Page hero (inner pages) ---------- */

.page-hero {
  background: linear-gradient(135deg, var(--navy-soft), var(--navy-dark));
  color: #fff;
  text-align: center;
  padding: 46px 20px;
}

.page-hero h1 {
  margin: 0;
  font-size: 2rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-lime {
  background: var(--lime);
  color: var(--navy-dark);
  box-shadow: 0 8px 20px rgba(216, 254, 81, 0.25);
}

.btn-lime:hover {
  background: var(--lime-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(216, 254, 81, 0.3);
}

.btn-outline {
  border-color: #fff;
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

/* ---------- Sections ---------- */

.section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 20px;
}

.section.alt {
  max-width: none;
  background: var(--card-bg);
}

.section.alt > * {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.section h2 {
  font-size: 1.8rem;
  color: var(--heading);
  border-left: 6px solid var(--lime);
  padding-left: 14px;
  margin-bottom: 16px;
}

.section-intro {
  max-width: 700px;
  line-height: 1.65;
  color: var(--text);
}

.section-intro + .section-intro { margin-top: -8px; }

.social-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.social-row a {
  text-decoration: none;
  font-weight: 700;
  color: var(--heading);
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--cream);
  border: 1px solid var(--border);
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.social-row a:hover {
  background: var(--row-hover);
  border-color: var(--lime-dark);
}

/* ---------- Cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

a.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  font-size: 2.1rem;
  display: inline-block;
}

.card h3 {
  margin: 10px 0 6px;
  color: var(--heading);
  font-size: 1.15rem;
}

.card p { margin: 0; line-height: 1.55; color: var(--muted); }

.card-thumb {
  display: block;
  width: calc(100% + 52px);
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--navy-dark);
  margin: -26px -26px 16px;
  border-radius: var(--radius) var(--radius) 0 0;
}

.card-date {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy-dark);
  background: var(--lime);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

:root[data-theme="dark"] .card-date { color: var(--navy-dark); }

/* ---------- Cuadrícula de publicaciones (Instagram) ---------- */

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.post-grid a {
  display: block;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--navy-dark);
  box-shadow: var(--shadow);
}

.post-grid img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.25s ease;
}

.post-grid a:hover img {
  transform: scale(1.06);
}

/* ---------- FAQ ---------- */

.faq {
  max-width: 700px;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq details {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
  color: var(--heading);
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  float: right;
  font-weight: 800;
  color: var(--lime-dark);
}

.faq details[open] summary::after { content: "−"; }

.faq p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.cta-banner {
  margin-top: 36px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-banner p {
  margin: 0;
  font-weight: 700;
  font-size: 1.1rem;
}

/* ---------- Horarios table ---------- */

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

table.horarios {
  border-collapse: collapse;
  width: 100%;
  min-width: 560px;
}

table.horarios th, table.horarios td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

table.horarios th {
  background: var(--navy);
  color: #fff;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
}

table.horarios tbody tr { background: var(--card-bg); transition: background-color 0.15s ease; }
table.horarios tbody tr:nth-child(even) { background: var(--row-alt); }
table.horarios tbody tr:hover { background: var(--row-hover); }
table.horarios tbody tr:last-child td { border-bottom: none; }

/* ---------- Forms ---------- */

.form-card {
  max-width: 560px;
  margin-top: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow);
}

.form-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  font-size: 0.95rem;
}

.form-card input,
.form-card select,
.form-card textarea {
  font: inherit;
  font-size: 16px;
  padding: 11px 12px;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  transition: border-color 0.15s ease;
}

.form-card input:focus,
.form-card select:focus,
.form-card textarea:focus {
  outline: none;
  border-color: var(--lime-dark);
  box-shadow: 0 0 0 3px rgba(185, 224, 42, 0.3);
}

.form-card button {
  align-self: flex-start;
}

.form-status {
  min-height: 1.2em;
  font-weight: 600;
  margin: 0;
}

.form-status.ok { color: var(--status-ok, #257a3e); }
.form-status.sending { color: var(--muted); }

/* ---------- Footer ---------- */

.footer {
  background: var(--navy-dark);
  color: #cfd3da;
  padding: 44px 20px 26px;
  text-align: center;
}

.footer .escudo {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}

.footer-cols {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
  text-align: left;
  max-width: 900px;
  margin: 0 auto;
}

.footer-cols h4 {
  color: var(--lime);
  margin: 0 0 10px;
  font-size: 1rem;
}

.footer-cols p { margin: 4px 0; font-size: 0.92rem; }

.footer-cols a { text-decoration: none; color: #cfd3da; }
.footer-cols a:hover { color: var(--lime); }

.copy {
  margin-top: 34px;
  font-size: 0.85rem;
  color: #7d8390;
}

/* ---------- Botones flotantes ---------- */

.float-buttons {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 150;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.float-btn:hover { transform: translateY(-3px) scale(1.05); }

.float-ig { background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af); }

.float-top { background: var(--lime); color: var(--navy-dark); font-size: 1.2rem; }

.float-top[hidden] { display: none; }

/* ---------- Confeti ---------- */

.confetti-piece {
  position: fixed;
  top: -12px;
  width: 9px;
  height: 14px;
  z-index: 999;
  pointer-events: none;
  animation: confetti-fall linear forwards;
}

@keyframes confetti-fall {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--drift), 105vh) rotate(540deg); opacity: 0.9; }
}

/* ---------- Revelado al hacer scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Próxima sesión ---------- */

.next-session {
  max-width: 420px;
  margin: 28px auto 0;
  background: rgba(216, 254, 81, 0.1);
  border: 1px solid rgba(216, 254, 81, 0.35);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: #fff;
}

.next-session .next-label {
  color: var(--lime);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.next-session strong { font-size: 1.15rem; }

/* ---------- Estadísticas ---------- */

.stats-band {
  background: var(--navy);
  color: #fff;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  padding: 40px 20px;
  text-align: center;
}

.stat strong {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: 2.2rem;
  color: var(--lime);
}

.stat span {
  font-size: 0.9rem;
  color: #cfd6e2;
}

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .nav-toggle { display: block; }

  nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(80vw, 320px);
    background: var(--navy-dark);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    z-index: 210;
    overflow-y: auto;
    padding-top: 76px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.35);
  }

  nav.open { transform: translateX(0); }

  .ulmenu {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 10px 14px;
    gap: 2px;
  }

  .ulmenu a { padding: 14px; }
  .ulmenu a.cta { text-align: center; margin-top: 6px; }
  .ulmenu button.theme-toggle { width: 100%; text-align: left; margin-top: 6px; }

  .hero {
    padding: 44px 16px 40px;
  }

  .hero-escudo { width: 100px; }

  .hero h1 { font-size: 1.7rem; }

  .tagline { font-size: 1.05rem; margin-bottom: 22px; }

  .hero-buttons { flex-direction: column; align-items: stretch; gap: 12px; }

  .page-hero { padding: 34px 16px; }
  .page-hero h1 { font-size: 1.5rem; }

  .btn { text-align: center; }

  .section { padding: 40px 16px; }

  .section h2 { font-size: 1.4rem; }

  .form-card { padding: 20px; }

  .cta-banner { flex-direction: column; text-align: center; }

  .footer-cols { flex-direction: column; gap: 24px; text-align: center; }

  .footer-cols > div { max-width: none; }

  .float-buttons {
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  }
  .float-btn { width: 46px; height: 46px; font-size: 1.2rem; }

  .stat strong { font-size: 1.7rem; }

  .nav-toggle { padding: 10px; font-size: 1.5rem; }

  nav { padding-bottom: env(safe-area-inset-bottom, 0px); }

  /* Tablas de horarios como tarjetas apiladas, más fáciles de leer que un scroll lateral */
  .table-wrap { overflow-x: visible; box-shadow: none; border-radius: 0; }

  table.horarios, table.horarios thead, table.horarios tbody,
  table.horarios th, table.horarios td, table.horarios tr {
    display: block;
  }

  table.horarios { min-width: 0; }

  table.horarios thead { position: absolute; left: -9999px; }

  table.horarios tbody tr {
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 6px 16px;
  }

  table.horarios tbody tr:nth-child(even) { background: var(--card-bg); }

  table.horarios td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    text-align: right;
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
  }

  table.horarios td:last-child { border-bottom: none; }

  table.horarios td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--heading);
    text-align: left;
  }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 1.4rem; }
  .brand span { display: none; }
}