:root {
  --rosa: #e7b0d0;
  --rosa-soft: rgba(231, 176, 208, 0.18);
  --lavanda: #c8b6e2;
  --lavanda-soft: rgba(200, 182, 226, 0.16);
  --malva: #7d4f87;
  --malva-strong: #5f3d68;
  --beige: #f3eee5;
  --panel: #f7f4f8;
  --blanco: #fbfaf8;
  --texto: #5f5b65;
  --texto-oscuro: #38343c;
  --borde: rgba(125, 79, 135, 0.14);
  --sombra: 0 14px 32px rgba(79, 50, 90, 0.08);
  --sombra-soft: 0 8px 22px rgba(79, 50, 90, 0.05);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: var(--panel);
  color: var(--texto-oscuro);
}

body.landing-body { background: var(--beige); }

a {
  color: var(--malva);
  text-decoration: none;
}

a:hover { color: var(--malva-strong); }

h1, h2, h3, h4, h5 {
  margin-top: 0;
  font-family: 'Playfair Display', serif;
  color: var(--malva-strong);
}

p, li, label, input, select, textarea, button, td, th {
  font-family: 'Poppins', sans-serif;
}

.container,
.container_landing {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

main.container {
  padding: 42px 0 56px;
  min-height: calc(100vh - 220px);
}

.page-intro {
  margin-bottom: 26px;
}

.page-intro h1,
.page-intro h2 {
  margin-bottom: 10px;
}

.muted {
  color: var(--texto);
}

.row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.stack {
  display: grid;
  gap: 20px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.cursos {
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}

.card {
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--borde);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--sombra-soft);
  backdrop-filter: blur(2px);
}

.card:hover {
  transform: translateY(-2px);
  transition: transform .18s ease, box-shadow .18s ease;
  box-shadow: var(--sombra);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--lavanda);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
}

.btn,
button,
input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 11px 24px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  background: var(--rosa);
  color: #fff;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s ease;
  text-decoration: none;
}

.btn:hover,
button:hover,
input[type="submit"]:hover {
  background: var(--lavanda);
  color: var(--malva-strong);
}

.btn.secondary,
.nav-ghost,
button.secondary {
  background: transparent;
  color: var(--malva);
  border-color: var(--rosa);
}

.btn.secondary:hover,
.nav-ghost:hover,
button.secondary:hover {
  background: var(--rosa-soft);
  color: var(--malva-strong);
  border-color: var(--rosa);
}

.btn.sm {
  min-height: 38px;
  padding: 8px 16px;
  font-size: 14px;
}

.btn-accent-dark {
  background: rgba(125, 79, 135, 0.10) !important;
  color: var(--malva-strong) !important;
  border-color: rgba(125, 79, 135, 0.34) !important;
}

.btn-accent-dark:hover {
  background: var(--lavanda) !important;
  color: var(--malva-strong) !important;
  border-color: var(--malva) !important;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 14px;
  border-radius: 16px;
  border: 1px solid rgba(125, 79, 135, 0.18);
  background: rgba(255,255,255,0.96);
  color: var(--texto-oscuro);
  outline: none;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--rosa);
  box-shadow: 0 0 0 4px rgba(231, 176, 208, 0.16);
}

label {
  display: block;
  margin: 0 0 8px;
  color: var(--malva-strong);
  font-size: 14px;
  font-weight: 500;
}

form.card,
form .row {
  align-items: end;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(125, 79, 135, 0.10);
  vertical-align: top;
}

thead th {
  color: var(--malva-strong);
  font-weight: 600;
  background: rgba(125, 79, 135, 0.04);
}

tbody tr:hover {
  background: rgba(255,255,255,0.42);
}

.alert {
  border-left: 4px solid var(--malva);
}

.alert-success {
  border-left-color: #3ea76a;
  background: #effaf3;
}

.alert-error {
  border-left-color: #d65a6f;
  background: #fff1f4;
}

.mini {
  font-size: 12px;
  color: var(--texto);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 250, 248, 0.96);
  border-bottom: 1px solid rgba(125, 79, 135, 0.08);
  backdrop-filter: blur(14px);
}

.site-header__bar {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  font-size: 22px;
  font-weight: 700;
  color: var(--malva);
  letter-spacing: -0.02em;
}

.site-logo:hover { color: var(--malva); }

.nav-toggle {
  display: none;
  min-height: 42px;
  min-width: 42px;
  padding: 0 12px;
  background: #fff;
  border: 1px solid var(--borde);
  color: var(--malva);
  border-radius: 14px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav a,
.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--malva);
  font-weight: 500;
  border: 1px solid transparent;
  background: transparent;
}

.nav a:hover,
.dropdown-toggle:hover {
  background: var(--lavanda-soft);
  color: var(--malva-strong);
}

.nav a.is-active {
  background: rgba(125, 79, 135, 0.08);
}

.nav-primary {
  border-color: var(--rosa) !important;
  background: transparent !important;
}

.nav-danger {
  border-color: rgba(214, 90, 111, 0.28) !important;
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 260px;
  padding: 10px;
  border-radius: 20px;
  border: 1px solid var(--borde);
  background: rgba(255,255,255,0.98);
  box-shadow: var(--sombra);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: all .18s ease;
}

.dropdown.open .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-group-title {
  padding: 8px 12px 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--texto);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.dropdown-sep {
  height: 1px;
  margin: 8px 8px;
  background: rgba(125, 79, 135, 0.10);
}

.dropdown-menu a {
  display: block;
  border-radius: 14px;
  padding: 10px 12px;
}

.nav-user {
  display: none;
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--lavanda-soft);
  color: var(--malva-strong);
  font-weight: 600;
}

.usuario {
  color: var(--texto);
  font-size: 14px;
  white-space: nowrap;
}

/* Footer */
.footer {
  background: var(--malva);
  color: #fff;
  margin-top: 28px;
}

.footer a {
  color: #fff;
}

.footer a:hover {
  color: #f7d7ea;
}

.footer-inner {
  padding: 54px 0 44px;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
}

.footer-title {
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.16);
  color: #fff;
}

.social-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.22);
}

.footer-copy {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.75);
  font-size: 13px;
}

/* Landing support */
.hero {
  margin: 40px auto;
  border-radius: 28px;
  overflow: hidden;
}

.hero img {
  width: 100%;
  display: block;
}

.section {
  padding: 72px 0;
  text-align: center;
}

@media (max-width: 960px) {
  .site-header__bar {
    min-height: 78px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .usuario {
    display: none;
  }

  .nav-user {
    display: block;
  }

  .nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 14px;
    border-radius: 22px;
    border: 1px solid var(--borde);
    background: rgba(255,255,255,0.98);
    box-shadow: var(--sombra);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: all .18s ease;
  }

  .nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav a,
  .dropdown-toggle {
    width: 100%;
    justify-content: flex-start;
  }

  .dropdown {
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    min-width: unset;
    margin-top: 8px;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    display: none;
    box-shadow: none;
  }

  .dropdown.open .dropdown-menu {
    display: block;
  }

  .footer-columns {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .container,
  .container_landing {
    width: min(100% - 28px, 1180px);
  }

  main.container {
    padding-top: 28px;
  }

  .card {
    padding: 18px;
    border-radius: 20px;
  }

  .row {
    gap: 18px;
  }

  th,
  td {
    padding: 11px 8px;
    font-size: 13px;
  }
}