/* ==========================================================================
   MENTAL PERSONAL COACHING — S00155
   main.css — variables, reset, tipografía base, layout general
   ========================================================================== */

/* ---- Fuentes (DEMO: Google Fonts. Migrar a WOFF2 propio en assets/fonts
   antes de producción, según GUIA-ARQUITECTURA sección 3). ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Oswald:wght@500;600;700&display=swap');

/* ---- Variables ---- */
:root {
  --navy-950: #050b18;
  --navy-900: #0a1628;
  --navy-800: #0f2145;
  --navy-700: #16305f;
  --blue-600: #1d4ed8;
  --blue-500: #2f6bf0;
  --blue-400: #5b8bff;
  --white: #ffffff;
  --black: #05070a;
  --gray-100: #f2f4f7;
  --gray-200: #e4e8ee;
  --gray-300: #c9d0dc;
  --gray-500: #5b6472;
  --gray-700: #3a4250;

  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1200px;
  --radius: 10px;
  --shadow-md: 0 10px 30px rgba(5, 11, 24, 0.15);
  --shadow-lg: 0 20px 50px rgba(5, 11, 24, 0.25);

  --transition: 220ms ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd {
  margin: 0;
}

body {
  font-family: var(--font-body);
  color: var(--navy-950);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; margin: 0; padding: 0; }

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

button { cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: var(--navy-950);
}

/* Focus visible accesible */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--blue-400);
  outline-offset: 3px;
}

/* ---- Layout utilities ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: clamp(56px, 8vw, 110px);
}

.section--alt {
  background: var(--gray-100);
}

.section--dark {
  background: var(--navy-950);
  color: var(--white);
}
.section--dark h2, .section--dark h3 { color: var(--white); }

.section-head {
  max-width: 720px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.kicker {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 12px;
}

.section--dark .kicker { color: var(--blue-400); }

.section-title {
  font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-700);
  max-width: 60ch;
}

.section--dark .section-desc { color: var(--gray-300); }

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn--primary:hover { background: var(--blue-500); }

.btn--outline {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}
.btn--outline:hover { background: rgba(255, 255, 255, 0.08); }

.btn--ghost-dark {
  background: transparent;
  border-color: var(--navy-950);
  color: var(--navy-950);
}
.btn--ghost-dark:hover { background: var(--navy-950); color: var(--white); }

.btn--sm { padding: 10px 20px; font-size: 0.78rem; }

.btn[data-pending] { position: relative; }
.pending-badge {
  display: inline-block;
  font-size: 0.62rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: none;
  background: rgba(255,255,255,0.18);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 4px;
}
.btn--ghost-dark .pending-badge,
.btn--outline .pending-badge { background: rgba(5,11,24,0.08); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  background: rgba(5, 11, 24, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding-block: 18px;
}

.site-header.is-scrolled {
  background: rgba(5, 11, 24, 0.94);
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
  padding-block: 10px;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.03em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-500), var(--navy-700));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.brand-text strong { display: block; line-height: 1.1; }
.brand-text span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-400);
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  display: flex;
  gap: 28px;
}

.nav-list a {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-block: 6px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.nav-list a:hover,
.nav-list a.is-active {
  border-color: var(--blue-400);
  color: var(--blue-400);
}

.header-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 920px) {
  .nav-toggle { display: flex; }
  .nav-main {
    position: fixed;
    inset: 0;
    top: 0;
    left: 100%;
    width: min(80vw, 340px);
    height: 100vh;
    background: var(--navy-950);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 32px 32px;
    gap: 40px;
    transition: left var(--transition);
    box-shadow: -20px 0 40px rgba(0,0,0,0.3);
  }
  .nav-main.is-open { left: 20vw; }
  @media (max-width: 400px) { .nav-main.is-open { left: 0; } }
  .nav-list { flex-direction: column; gap: 22px; }
  .nav-list a { font-size: 1.05rem; }
  .header-cta { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  background: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-800) 100%);
  overflow: hidden;
  padding-top: 110px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 30%, rgba(47, 107, 240, 0.35), transparent 55%),
    radial-gradient(circle at 15% 85%, rgba(29, 78, 216, 0.25), transparent 50%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 20px;
}
.hero-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--blue-400);
}

.hero h1 {
  font-size: clamp(2.4rem, 5.6vw, 4.4rem);
  line-height: 1.03;
  margin-bottom: 22px;
  color: var(--white);
}

.hero h1 em {
  font-style: normal;
  color: var(--blue-400);
}

.hero-lead {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--gray-300);
  max-width: 52ch;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 42px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.hero-tags li {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gray-300);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-tags li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-400);
}

.hero-visual {
  position: relative;
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-300);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-scroll .scroll-line {
  width: 1px;
  height: 34px;
  background: linear-gradient(var(--blue-400), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero { padding-bottom: 70px; }
  .hero-scroll { display: none; }
}

/* ==========================================================================
   IMAGE PLACEHOLDER (componente reutilizable)
   ========================================================================== */
.img-placeholder {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.04) 25%, transparent 25%) 0 0/24px 24px,
    linear-gradient(135deg, transparent 75%, rgba(255,255,255,0.04) 75%) 0 0/24px 24px,
    linear-gradient(160deg, var(--navy-800), var(--navy-950));
  color: var(--gray-300);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.img-placeholder--light {
  background:
    linear-gradient(135deg, rgba(5,11,24,0.04) 25%, transparent 25%) 0 0/24px 24px,
    linear-gradient(135deg, transparent 75%, rgba(5,11,24,0.04) 75%) 0 0/24px 24px,
    linear-gradient(160deg, var(--gray-200), var(--gray-100));
  color: var(--gray-700);
}

.img-placeholder__inner {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.img-placeholder__inner svg { width: 30px; height: 30px; opacity: 0.7; }

.img-placeholder__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  max-width: 26ch;
}

.img-placeholder__tag {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-400);
  font-weight: 600;
}

/* Sobre fondo claro, blue-400 no cumple contraste mínimo: usar blue-600 */
.img-placeholder--light .img-placeholder__tag {
  color: var(--blue-600);
}

.img-placeholder--accent::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, rgba(47,107,240,0.35), transparent 60%);
}

.hero-visual .img-placeholder,
.hero-visual .photo-frame { aspect-ratio: 4 / 5; box-shadow: var(--shadow-lg); }

/* ---- Contenedor para fotografías reales (sin patrón de placeholder) ---- */
.photo-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
}
.photo-frame img,
.photo-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- Fotos de galería ampliables (zoom en hover + lightbox vía JS) ---- */
.gallery-item--zoomable { cursor: zoom-in; }
.gallery-item--zoomable .photo-frame img { transition: transform .5s ease; }
.gallery-item--zoomable:hover .photo-frame img,
.gallery-item--zoomable:focus-visible .photo-frame img { transform: scale(1.08); }
.gallery-item--zoomable .photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(5, 11, 24, .5), transparent 45%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.gallery-item--zoomable:hover .photo-frame::after,
.gallery-item--zoomable:focus-visible .photo-frame::after { opacity: 1; }
.gallery-item--zoomable:focus-visible { outline: 3px solid var(--blue-400); outline-offset: 2px; }

.gallery-item__expand {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .16);
  color: var(--white);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
  backdrop-filter: blur(3px);
}
.gallery-item__expand svg { width: 16px; height: 16px; }
.gallery-item--zoomable:hover .gallery-item__expand,
.gallery-item--zoomable:focus-visible .gallery-item__expand { opacity: 1; transform: translateY(0); }

@media (hover: none) {
  .gallery-item--zoomable .photo-frame::after,
  .gallery-item__expand { opacity: 0 !important; }
  .gallery-item--zoomable:hover .photo-frame img { transform: none; }
}

/* ==========================================================================
   SOBRE MÍ
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.about-photo .img-placeholder,
.about-photo .photo-frame { aspect-ratio: 3 / 4; box-shadow: var(--shadow-md); }
.about-photo .photo-frame img { object-position: center 13%; }

.about-copy p + p { margin-top: 16px; }

.about-list {
  margin-top: 28px;
  display: grid;
  gap: 14px;
}

.about-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.98rem;
  color: var(--gray-700);
}

.about-list svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  color: var(--blue-600);
}

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 320px; margin-inline: auto; }
}

/* ==========================================================================
   SERVICIOS
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--navy-950);
  color: var(--blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.service-card__icon svg { width: 22px; height: 22px; }

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--gray-700);
}

/* ==========================================================================
   BANDA VISUAL DE APOYO
   ========================================================================== */
.visual-band {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.visual-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.visual-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,11,24,0.75), rgba(5,11,24,0.55) 50%, rgba(5,11,24,0.85));
  z-index: -1;
}

.visual-band__text {
  max-width: 640px;
  padding-inline: 24px;
  color: var(--white);
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.visual-band__text span {
  color: var(--blue-400);
}

/* ==========================================================================
   CURSOS
   ========================================================================== */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}

.course-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.course-card__media { aspect-ratio: 16 / 10; }

.course-card__body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.course-card__badge {
  align-self: flex-start;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--gray-100);
  color: var(--navy-700);
  padding: 5px 12px;
  border-radius: 999px;
}

.course-card h3 { font-size: 1.15rem; }

.course-card p { font-size: 0.9rem; color: var(--gray-700); }

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--gray-200);
}

.course-meta strong { color: var(--navy-950); font-weight: 600; }

.course-card__body .btn { margin-top: 6px; align-self: flex-start; }

/* ==========================================================================
   EXPERIENCIA / AUTORIDAD
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
}

.pillar {
  background: var(--navy-950);
  padding: 32px 26px;
}

.pillar__icon {
  width: 40px;
  height: 40px;
  color: var(--blue-400);
  margin-bottom: 16px;
}

.pillar h3 { font-size: 1rem; margin-bottom: 8px; }
.pillar p { font-size: 0.88rem; color: var(--gray-300); }

/* ==========================================================================
   TESTIMONIOS
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

@media (max-width: 720px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

.testimonial-card {
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius);
  padding: 30px 26px;
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.testimonial-card__quote {
  font-size: 0.92rem;
  color: var(--gray-500);
  font-style: italic;
}

.testimonial-card__who {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  flex-shrink: 0;
}
.testimonial-avatar svg { width: 18px; height: 18px; }

.testimonial-card__who strong {
  display: block;
  font-size: 0.88rem;
  color: var(--navy-950);
}
.testimonial-card__who span {
  font-size: 0.76rem;
  color: var(--gray-500);
}

/* ==========================================================================
   GALERÍA
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 14px;
}

.gallery-item { border-radius: var(--radius); }
.gallery-item .img-placeholder,
.gallery-item .photo-frame { height: 100%; }

.gallery-item--wide { grid-column: span 2; }
.gallery-item--tall { grid-row: span 2; }

@media (max-width: 860px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .gallery-item--wide { grid-column: span 2; }
  .gallery-item--tall { grid-row: span 2; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 280px; }
  .gallery-item--wide { grid-column: span 1; }
}

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.cta-band {
  background: linear-gradient(120deg, var(--navy-950), var(--blue-600));
  color: var(--white);
  text-align: center;
  padding-block: clamp(56px, 8vw, 90px);
  margin-top: calc(-1 * clamp(50px, 7vw, 90px));
  position: relative;
}

.cta-band h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  max-width: 18ch;
  margin-inline: auto;
  margin-bottom: 18px;
  color: var(--white);
}

.cta-band p {
  color: var(--gray-300);
  max-width: 52ch;
  margin: 0 auto 32px;
}

.cta-band-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(32px, 5vw, 64px);
}

.contact-info h3 { font-size: 1.3rem; margin-bottom: 14px; }
.contact-info > p { color: var(--gray-700); margin-bottom: 28px; }

.contact-channels { display: grid; gap: 16px; margin-bottom: 32px; }

.contact-channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--gray-200);
}

.contact-channel__icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--navy-950);
  color: var(--blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-channel__icon svg { width: 20px; height: 20px; }

.contact-channel strong { display: block; font-size: 0.9rem; }
.contact-channel span { font-size: 0.82rem; color: var(--gray-500); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 38px);
  box-shadow: var(--shadow-md);
}

.form-row { display: grid; gap: 6px; margin-bottom: 20px; }
.form-row--two { grid-template-columns: 1fr 1fr; gap: 20px; }

@media (max-width: 560px) {
  .form-row--two { grid-template-columns: 1fr; gap: 20px; }
}

.form-row--two .form-field { margin-bottom: 0; }

.form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-950);
  margin-bottom: 2px;
  display: block;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  background: var(--gray-100);
  transition: border-color var(--transition), background var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--blue-500);
  background: var(--white);
  outline: none;
}

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

.form-note {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-bottom: 18px;
}

.form-feedback {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 8px;
  background: #e9f3ea;
  color: #1c6b32;
  font-size: 0.88rem;
  display: none;
}
.form-feedback.is-visible { display: block; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--black);
  color: var(--gray-300);
  padding-block: 64px 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .brand { color: var(--white); margin-bottom: 14px; }
.footer-brand p { font-size: 0.88rem; color: var(--gray-300); max-width: 32ch; }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}
.footer-social a:hover { background: var(--blue-600); border-color: var(--blue-600); }
.footer-social svg { width: 16px; height: 16px; }

.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.footer-col ul { display: grid; gap: 12px; }
.footer-col a { font-size: 0.88rem; color: var(--gray-300); transition: color var(--transition); }
.footer-col a:hover { color: var(--blue-400); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--gray-300);
}

.footer-bottom a { color: var(--gray-300); }
.footer-bottom a:hover { color: var(--blue-400); }

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}

/* ==========================================================================
   WHATSAPP FLOTANTE
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--navy-950);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--blue-500);
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.06); }
.whatsapp-float svg { width: 26px; height: 26px; }

.whatsapp-float__badge {
  position: absolute;
  top: -6px;
  left: -6px;
  background: var(--blue-500);
  color: var(--white);
  font-size: 0.55rem;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   SKIP LINK
   ========================================================================== */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--blue-600);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 6px;
  z-index: 999;
  transition: top var(--transition);
}
.skip-link:focus { top: 12px; }

/* ==========================================================================
   LIGHTBOX (galería / charlas)
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  background: rgba(5, 11, 24, 0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition);
}
.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox__figure {
  max-width: min(92vw, 1100px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
  background: var(--navy-900);
  transform: scale(.97);
  transition: transform var(--transition), opacity var(--transition);
}
.lightbox.is-open .lightbox__img { transform: scale(1); }

.lightbox__caption {
  color: var(--gray-300);
  font-size: 0.88rem;
  text-align: center;
  max-width: 70ch;
}
.lightbox__count {
  color: var(--blue-400);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.lightbox__btn {
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, .12);
  color: var(--white);
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background var(--transition), transform var(--transition);
}
.lightbox__btn:hover { background: rgba(255, 255, 255, .26); }
.lightbox__btn svg { width: 20px; height: 20px; }

.lightbox__close { top: 20px; right: 20px; }
.lightbox__prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__prev:hover, .lightbox__next:hover { transform: translateY(-50%) scale(1.06); }

@media (max-width: 640px) {
  .lightbox { padding: 20px 16px 90px; }
  .lightbox__close { top: 12px; right: 12px; width: 38px; height: 38px; }
  .lightbox__prev, .lightbox__next {
    top: auto;
    bottom: 16px;
    transform: none;
    width: 46px;
    height: 46px;
  }
  .lightbox__prev { left: calc(50% - 58px); }
  .lightbox__next { right: calc(50% - 58px); }
  .lightbox__prev:hover, .lightbox__next:hover { transform: none; }
}