/* ==========================================================================
   Grupo Educativo Vida — Landing
   Sistema de diseño base
   ========================================================================== */

:root {
  /* Paleta */
  --azul-900: #1E3A8A;
  --azul-700: #2547B8;
  --azul-50:  #EFF4FF;
  --naranja:  #F59E0B;
  --naranja-700: #D97706;
  --blanco:   #FFFFFF;
  --gris-50:  #F8FAFC;
  --gris-100: #F1F5F9;
  --gris-300: #CBD5E1;
  --gris-500: #64748B;
  --texto:    #0F172A;
  --texto-claro: #475569;
  --verde-wsp: #25D366;
  --verde-wsp-700: #1FAA53;

  /* Tipografía */
  --font-base: 'Manrope', system-ui, -apple-system, sans-serif;

  /* Espaciado y geometría */
  --radius: 12px;
  --radius-sm: 6px;
  --radius-lg: 20px;

  /* Layout */
  --max-width: 1200px;
  --gutter: 1.5rem;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, .08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, .12);

  /* Transiciones */
  --t-fast: 150ms ease-out;
  --t-med: 300ms ease-out;
  --t-slow: 600ms ease-out;
}

/* Reset mínimo */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--texto);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

img, picture, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

a {
  color: var(--azul-900);
  text-decoration: none;
}

a:hover {
  color: var(--azul-700);
}

ul, ol {
  list-style: none;
}

/* Skip link accesible */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--azul-900);
  color: var(--blanco);
  padding: .75rem 1rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.skip-link:focus {
  left: 1rem;
  color: var(--blanco);
}

/* Tipografía */
h1, h2, h3 {
  line-height: 1.2;
  color: var(--azul-900);
  font-weight: 800;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-style: italic;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-style: italic;
  text-align: center;
  margin-bottom: .5rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

p {
  color: var(--texto-claro);
}

.section__sub {
  text-align: center;
  font-size: 1.0625rem;
  color: var(--texto-claro);
  margin-bottom: 3rem;
  max-width: 720px;
  margin-inline: auto;
}

.highlight {
  color: var(--naranja);
}

/* Container */
.container {
  width: min(100% - 2 * var(--gutter), var(--max-width));
  margin-inline: auto;
}

/* Section base */
.section {
  padding: 5rem 0;
}

/* Logo: usar assets/logo-white.png para fondos oscuros, assets/logo.png para blancos */
.logo { display: block; max-width: 100%; height: auto; }

/* Foco accesible para teclado */
:focus-visible {
  outline: 3px solid var(--naranja);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-align: center;
  transition: transform var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--azul-900);
  color: var(--blanco);
}
.btn--primary:hover { background: var(--azul-700); color: var(--blanco); }

.btn--naranja {
  background: var(--naranja);
  color: var(--texto);
}
.btn--naranja:hover { background: var(--naranja-700); color: var(--blanco); }

.btn--outline {
  background: transparent;
  border: 2px solid var(--blanco);
  color: var(--blanco);
}
.btn--outline:hover { background: var(--blanco); color: var(--azul-900); }

.btn--whatsapp {
  background: var(--verde-wsp);
  color: var(--blanco);
}
.btn--whatsapp:hover { background: var(--verde-wsp-700); color: var(--blanco); }

.btn--block { width: 100%; }
.btn--sm { padding: .5rem 1rem; font-size: .875rem; }
.btn--lg { padding: 1rem 2rem; font-size: 1.0625rem; }
.btn--xl { padding: 1.25rem 2.5rem; font-size: 1.125rem; }

/* Chips */
.chip {
  display: inline-block;
  align-self: flex-start;   /* evita stretch dentro de flex columns */
  padding: .25rem .75rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.chip--azul {
  background: var(--azul-50);
  color: var(--azul-900);
}
.chip--naranja {
  background: var(--naranja);
  color: var(--texto);
}

/* Badges (SEP, RVOE) */
.badge {
  display: inline-block;
  padding: .375rem 1rem;
  background: var(--blanco);
  color: var(--azul-900);
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: .875rem;
  letter-spacing: .05em;
  box-shadow: var(--shadow-sm);
}

/* Scroll reveal (progressive enhancement)
   El estado por defecto es VISIBLE para evitar contenido invisible si
   JS falla, el crawler no ejecuta JS, o el IntersectionObserver no dispara.
   Solo cuando JS añade .js-reveal-on al <html>, los elementos fuera de
   viewport empiezan ocultos y aparecen al hacer scroll. */
[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.js-reveal-on [data-reveal]:not(.in-view) {
  opacity: 0;
  transform: translateY(20px);
}
.js-reveal-on [data-reveal].in-view {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Nav
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  background: transparent;
  transition: background var(--t-med), box-shadow var(--t-med);
}
.nav.scrolled {
  background: var(--blanco);
  box-shadow: var(--shadow-md);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--blanco);
  font-weight: 700;
}
.nav.scrolled .nav__brand {
  color: var(--azul-900);
}
.nav__logo {
  width: auto;
  height: 36px;
  filter: brightness(0) invert(1);
  transition: filter var(--t-med);
}
.nav.scrolled .nav__logo {
  filter: none;
}
.nav__name {
  display: none;
}
@media (min-width: 768px) {
  .nav__name { display: inline; }
}

.nav__menu {
  display: none;
}
@media (min-width: 900px) {
  .nav__menu {
    display: flex;
    gap: 1.75rem;
    margin-left: auto;
    margin-right: 1rem;
  }
  .nav__menu a {
    color: var(--blanco);
    font-weight: 600;
    position: relative;
    padding: .25rem 0;
  }
  .nav.scrolled .nav__menu a {
    color: var(--texto);
  }
  .nav__menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--naranja);
    transition: width var(--t-fast);
  }
  .nav__menu a:hover::after,
  .nav__menu a.active::after {
    width: 100%;
  }
}

.nav__toggle {
  display: block;
  color: var(--blanco);
  font-size: 1.5rem;
  padding: .25rem .5rem;
}
.nav.scrolled .nav__toggle {
  color: var(--azul-900);
}
@media (min-width: 900px) {
  .nav__toggle { display: none; }
}

/* Menú móvil colapsable */
.nav__menu.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--blanco);
  padding: 1rem;
  box-shadow: var(--shadow-md);
  gap: 1rem;
}
.nav__menu.open a {
  color: var(--texto);
  font-weight: 600;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  padding: 8rem 0 5rem;
  background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-700) 100%);
  color: var(--blanco);
  overflow: hidden;
  isolation: isolate;
}

/* Decoración diagonal naranja */
.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 25%;
  height: 60%;
  background: var(--naranja);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 80%);
  z-index: -1;
  opacity: .9;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 30%;
  height: 40%;
  background: var(--azul-900);
  clip-path: polygon(0 30%, 100% 0, 100% 100%, 0 100%);
  z-index: -1;
  opacity: .5;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 900px) {
  .hero__inner { grid-template-columns: 1.2fr 1fr; }
}

.hero__copy h1 {
  color: var(--blanco);
  margin: 1rem 0 1.5rem;
}

.hero__copy .logo {
  width: 200px;
  height: auto;
  margin-bottom: 1rem;
}

.hero__sub {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, .9);
  margin-bottom: 2rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero__badges {
  display: flex;
  gap: 1rem;
}

.hero__visual img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Beneficios (Por qué Grupo Vida)
   ========================================================================== */

.beneficios {
  background: var(--gris-50);
}

.beneficios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (min-width: 640px) {
  .beneficios__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .beneficios__grid { grid-template-columns: repeat(4, 1fr); }
}

.beneficio {
  background: var(--blanco);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--gris-100);
  box-shadow: var(--shadow-sm);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.beneficio:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.beneficio__icono {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--azul-50);
  border-radius: var(--radius-sm);
  color: var(--azul-900);
  flex-shrink: 0;
}
.beneficio__icono svg {
  width: 28px;
  height: 28px;
}

.beneficio h3 {
  color: var(--azul-900);
  font-size: 1.0625rem;
  margin: 0;
}

.beneficio p {
  font-size: .9375rem;
  line-height: 1.55;
}

/* ==========================================================================
   Programas
   ========================================================================== */

.programas {
  background: var(--blanco);
}

.programas__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
@media (min-width: 720px) {
  .programas__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .programa-card--destacada {
    grid-column: 1 / -1;
    max-width: 600px;
    margin-inline: auto;
  }
}

.programa-card {
  background: var(--blanco);
  border: 1px solid var(--gris-100);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.programa-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.programa-card--destacada {
  border: 2px solid var(--naranja);
  background: linear-gradient(180deg, #fff 0%, #fff8eb 100%);
}

.programa-card__header {
  aspect-ratio: 16 / 8;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-700) 100%);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.programa-card__header::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 40%;
  height: 80%;
  background: var(--naranja);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 40% 75%);
  z-index: -1;
  opacity: .85;
}
.programa-card__header[data-tono="naranja"] {
  background: linear-gradient(135deg, var(--naranja-700) 0%, var(--naranja) 100%);
}
.programa-card__header[data-tono="naranja"]::before {
  background: var(--azul-900);
  opacity: .35;
}
.programa-card__icono {
  width: 96px;
  height: 96px;
  color: var(--blanco);
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .25));
  stroke-width: 1.5;
}
.programa-card__header {
  aspect-ratio: 16 / 7;   /* un pelín más bajo, queda mejor proporcionado */
}
.programa-card__header[data-tono="naranja"] .programa-card__icono {
  color: var(--blanco);
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .35));
}

.programa-card h3 {
  color: var(--azul-900);
  margin-bottom: -.25rem;
}

.programa-card__hook {
  color: var(--naranja-700);
  font-style: italic;
  font-weight: 700;
  font-size: 1rem;
  margin-top: -.5rem;
}

.programa-card p {
  font-size: .9375rem;
  line-height: 1.55;
}

.programa-card__bullets-titulo {
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--azul-900);
  margin-top: .25rem;
  margin-bottom: -.25rem;
}

.programa-card__bullets {
  display: grid;
  gap: .375rem;
  font-size: .875rem;
  color: var(--texto-claro);
  flex: 1;
}
.programa-card__bullets li {
  display: flex;
  gap: .5rem;
  align-items: flex-start;
  padding-left: 0;
  line-height: 1.45;
}
.programa-card__bullets li::before {
  content: '✓';
  color: var(--naranja);
  font-weight: 800;
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1.45;
}

.programa-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  font-size: .875rem;
  color: var(--texto-claro);
  padding: .75rem 0;
  border-top: 1px solid var(--gris-100);
  border-bottom: 1px solid var(--gris-100);
}
.programa-card__meta li {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
}

/* ==========================================================================
   Metodología
   ========================================================================== */

.metodologia {
  background: var(--gris-50);
}

.pasos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
@media (min-width: 600px) {
  .pasos { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .pasos {
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;  /* gap más generoso para que la flecha quepa centrada */
  }
}

.paso {
  background: var(--blanco);
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
}

@media (min-width: 1000px) {
  .paso:not(:last-child)::after {
    content: '→';
    position: absolute;
    /* Gap es 2.5rem (40px); centro del gap = 20px afuera del borde de la card.
       Con right:-1.25rem (-20px) + translate(50%,-50%) el centro visual de la
       flecha cae exactamente en el centro del gap, sin tocar ninguna card. */
    right: -1.25rem;
    top: 50%;
    transform: translate(50%, -50%);
    font-size: 1.5rem;
    color: var(--naranja);
    font-weight: 800;
    line-height: 1;
    pointer-events: none;
  }
}

.paso__icono {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  background: var(--azul-50);
  border-radius: 50%;
  color: var(--azul-900);
}
.paso__icono svg {
  width: 28px;
  height: 28px;
}

.paso h3 {
  color: var(--azul-900);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: 1rem;
  margin-bottom: .5rem;
}

.paso p {
  font-size: .9375rem;
}

/* ==========================================================================
   Requisitos
   ========================================================================== */

.requisitos {
  background: var(--blanco);
}

.requisitos__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 2rem;
}
@media (min-width: 900px) {
  .requisitos__inner { grid-template-columns: 2fr 1fr; }
}

.tabs {
  display: flex;
  gap: .5rem;
  border-bottom: 2px solid var(--gris-100);
  margin-bottom: 2rem;
}

.tab {
  padding: .75rem 1.5rem;
  font-weight: 700;
  color: var(--texto-claro);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.tab.active {
  color: var(--azul-900);
  border-bottom-color: var(--naranja);
}
.tab:hover { color: var(--azul-900); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.requisitos__lista {
  counter-reset: req;
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.requisitos__lista li {
  counter-increment: req;
  position: relative;
  padding-left: 3rem;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
}
.requisitos__lista li::before {
  content: counter(req);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--naranja);
  color: var(--blanco);
  font-weight: 800;
  font-size: 1.125rem;
  display: grid;
  place-items: center;
}

.requisitos__pie {
  font-size: .9375rem;
  padding: 1rem 0;
}

.cita {
  background: var(--azul-900);
  color: var(--blanco);
  padding: 2rem;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  align-self: start;
}
.cita::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  background: var(--naranja);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}
.cita blockquote {
  font-size: 1.125rem;
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 1rem;
}
.cita cite {
  font-style: normal;
  font-weight: 700;
  color: var(--naranja);
}

/* ==========================================================================
   Precios + Horarios
   ========================================================================== */

.precios-horarios {
  background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-700) 100%);
  color: var(--blanco);
  position: relative;
  overflow: hidden;
}
.precios-horarios::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 80px;
  background: var(--naranja);
  clip-path: polygon(100% 0, 100% 100%, 30% 100%, 0 0);
  opacity: .85;
}
.precios-horarios h2 { color: var(--blanco); text-align: left; }
.precios-horarios .section__sub { color: rgba(255,255,255,.85); text-align: left; margin-inline: 0; }

.precios__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 900px) {
  .precios__inner {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.precios { display: flex; flex-direction: column; gap: 1.25rem; }

.precio-card {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .15);
  backdrop-filter: blur(4px);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.precio-card h3 { color: var(--blanco); margin-bottom: .5rem; }
.precio-card__monto {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blanco);
  line-height: 1;
  margin: .5rem 0;
}
.precio-card__monto span {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255,255,255,.7);
}
.precio-card__nota {
  color: rgba(255,255,255,.8);
  font-size: .875rem;
  margin-bottom: 1rem;
}
.precio-card ul {
  display: grid;
  gap: .25rem;
  font-size: .9375rem;
  color: rgba(255,255,255,.9);
}
.precio-card ul li::before { content: '· '; color: var(--naranja); }

.precio-card--destacada {
  background: rgba(245, 158, 11, .15);
  border: 2px solid var(--naranja);
  position: relative;
}
.precio-card__badge {
  display: inline-block;
  position: absolute;
  top: -.75rem;
  left: 1rem;
  background: var(--naranja);
  color: var(--texto);
  padding: .25rem .75rem;
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  border-radius: var(--radius-sm);
}

.precios__disclaimer {
  font-size: .8125rem;
  color: rgba(255,255,255,.7);
  margin-top: 1rem;
  font-style: italic;
}

.horarios {
  display: flex;
  flex-direction: column;
}
.horarios h3 { color: var(--blanco); margin-bottom: 1rem; }
.horarios table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9375rem;
}
.horarios th,
.horarios td {
  padding: .75rem .5rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.horarios th {
  color: var(--naranja);
  font-weight: 700;
  text-transform: uppercase;
  font-size: .75rem;
  letter-spacing: .05em;
}
.horarios td { color: rgba(255,255,255,.95); }
.horarios__pie {
  margin-top: 1rem;
  color: rgba(255,255,255,.75);
  font-size: .875rem;
}

.precios__cta {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 2rem;
}

/* ==========================================================================
   FAQs (acordeón con <details>)
   ========================================================================== */

.faqs {
  background: var(--gris-50);
}

.faqs__lista {
  display: grid;
  gap: .75rem;
  margin-top: 2rem;
  max-width: 800px;
  margin-inline: auto;
}

.faq {
  background: var(--blanco);
  border: 1px solid var(--gris-100);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--t-fast);
}
.faq[open] {
  box-shadow: var(--shadow-md);
  border-color: var(--azul-50);
}

.faq summary {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  color: var(--azul-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1.0625rem;
  transition: color var(--t-fast);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--azul-50);
  color: var(--azul-900);
  font-size: 1.25rem;
  font-weight: 800;
  flex-shrink: 0;
  transition: transform var(--t-fast), background var(--t-fast);
}
.faq[open] summary::after {
  content: '−';
  background: var(--naranja);
  color: var(--blanco);
}
.faq summary:hover {
  color: var(--azul-700);
}

.faq__contenido {
  padding: 0 1.5rem 1.5rem;
}
.faq__contenido p {
  font-size: .9375rem;
  line-height: 1.6;
}

/* ==========================================================================
   Contacto
   ========================================================================== */

.contacto { background: var(--blanco); }

.contacto__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 2rem;
}
@media (min-width: 900px) {
  .contacto__inner { grid-template-columns: 1fr 1fr; align-items: start; }
}
.contacto h2 { text-align: left; }
.contacto .section__sub { text-align: left; margin-inline: 0; margin-bottom: 2rem; }

.canales {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.canales a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--gris-50);
  border: 1px solid var(--gris-100);
  border-radius: var(--radius);
  color: var(--texto);
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.canales a:hover {
  background: var(--azul-50);
  border-color: var(--azul-700);
  transform: translateX(4px);
  color: var(--azul-900);
}
.canales a > span:first-child {
  font-size: 1.5rem;
}

.contacto__director {
  font-size: .9375rem;
  color: var(--texto-claro);
  font-style: italic;
}

/* Formulario */
.form {
  background: var(--gris-50);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form h3 { color: var(--azul-900); }
.form__sub { font-size: .9375rem; margin-bottom: .5rem; }
.form__opt { font-weight: 400; color: var(--gris-500); font-size: .875rem; }

.form label {
  display: flex;
  flex-direction: column;
  gap: .375rem;
  font-weight: 600;
  font-size: .9375rem;
}
.form input,
.form select,
.form textarea {
  padding: .75rem 1rem;
  border: 1px solid var(--gris-300);
  border-radius: var(--radius-sm);
  background: var(--blanco);
  font-weight: 400;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: var(--azul-700);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 71, 184, .15);
}
.form textarea { resize: vertical; min-height: 80px; }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--azul-900);
  color: var(--blanco);
  padding: 4rem 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
@media (min-width: 700px) {
  .footer__inner { grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 2rem; }
}
.footer p {
  color: rgba(255,255,255,.8);
  font-size: .9375rem;
  line-height: 1.55;
}
.footer strong { color: var(--blanco); font-weight: 700; }

.footer .logo {
  width: 180px;
  height: auto;
  margin-bottom: 1rem;
}

.footer__brand .footer__tagline {
  color: var(--naranja);
  font-style: italic;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: .5rem;
}

.footer__desc {
  color: rgba(255,255,255,.7);
  font-size: .875rem;
}

.footer__col h4 {
  color: var(--blanco);
  font-size: .8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--naranja);
  display: inline-block;
}

.footer__col ul {
  display: grid;
  gap: .625rem;
}
.footer__col li a {
  color: rgba(255,255,255,.8);
  font-size: .9375rem;
  transition: color var(--t-fast), padding var(--t-fast);
}
.footer__col li a:hover {
  color: var(--naranja);
  padding-left: 4px;
}

.footer__avales {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.15);
  font-size: .8125rem;
  color: rgba(255,255,255,.75);
}
.footer__avales strong {
  color: var(--naranja);
}

.footer__bottom {
  background: rgba(0, 0, 0, .2);
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,.1);
}
.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  align-items: center;
  text-align: center;
}
@media (min-width: 600px) {
  .footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}
.footer__bottom p {
  color: rgba(255,255,255,.55);
  font-size: .8125rem;
  margin: 0;
}
.footer__credits a {
  color: var(--naranja);
  font-weight: 700;
  transition: color var(--t-fast);
}
.footer__credits a:hover {
  color: var(--blanco);
}

/* ==========================================================================
   Botón flotante WhatsApp
   ========================================================================== */

.wsp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--verde-wsp);
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  z-index: 99;
  transition: transform var(--t-fast), background var(--t-fast);
  animation: pulse 4s ease-in-out infinite;
}
.wsp-float:hover {
  background: var(--verde-wsp-700);
  transform: scale(1.08);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .4); }
  50% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .wsp-float { animation: none; }
}

/* ==========================================================================
   Ajustes responsivos finales
   ========================================================================== */

/* Móvil pequeño - reducir paddings */
@media (max-width: 480px) {
  .section { padding: 3.5rem 0; }
  .hero { padding: 7rem 0 3.5rem; }
  .hero__copy h1 { font-size: 2rem; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
  .precios__cta .btn { width: 100%; white-space: normal; height: auto; }
  .wsp-float { width: 56px; height: 56px; bottom: 16px; right: 16px; }
  .wsp-float svg { width: 28px; height: 28px; }
}

/* Tablet vertical - mejorar el hero */
@media (min-width: 481px) and (max-width: 899px) {
  .hero__inner { gap: 2rem; }
  .hero__visual { max-width: 480px; margin-inline: auto; }
}

/* Tabs en móvil - permitir wrap */
@media (max-width: 540px) {
  .tabs { flex-wrap: wrap; }
  .tab { flex: 1; min-width: 130px; text-align: center; }
}

/* Tabla horarios en móvil - reducir font */
@media (max-width: 540px) {
  .horarios table { font-size: .8125rem; }
  .horarios th, .horarios td { padding: .5rem .25rem; }
}