/* =============================================
   TOKENS
   ============================================= */
:root {
  --black:   #0A0A0A;
  --white:   #FFFFFF;
  --gray-bg: #F5F3F0;
  --gray-border: #E8E5E0;
  --gray-text: #555555;
  --accent:  #E8A020;
  --accent-dark: #C4861A;
  --wa:      #25D366;
  --wa-dark: #1DA851;

  --radius:  10px;
  --shadow:  0 2px 16px rgba(0,0,0,.08);
  --shadow-hover: 0 6px 24px rgba(0,0,0,.14);
  --transition: .25s ease;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Poppins', sans-serif; color: var(--black); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.wrap { width: min(1150px, 92%); margin-inline: auto; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.01em;
  text-transform: uppercase;
}
h2 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 40px;
}
.section-label {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.section-label.light { color: var(--accent); }
.section-sub {
  color: var(--gray-text);
  margin-top: -24px;
  margin-bottom: 40px;
  font-size: .95rem;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .04em;
  transition: var(--transition);
  cursor: pointer;
}
.btn-accent { background: var(--accent); color: var(--black); }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-wa { background: var(--wa); color: var(--white); }
.btn-wa:hover { background: var(--wa-dark); transform: translateY(-1px); }
.btn-lg { padding: 18px 34px; font-size: 1rem; }
.actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* =============================================
   HEADER
   ============================================= */
.header {
  background: var(--black);
  position: sticky;
  top: 0;
  z-index: 999;
  border-bottom: 1px solid #1a1a1a;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}
.logo { height: 52px; }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 95vh;
  background: url('../img/hero-alumnos.jpg') center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.55) 100%);
}
.hero-content {
  position: relative;
  color: var(--white);
  max-width: 860px;
  padding: 40px 20px;
  text-align: center;
}
.eyebrow {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .28em;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero-sub {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  font-weight: 300;
  color: rgba(255,255,255,.88);
  max-width: 640px;
  margin: 18px auto 0;
  line-height: 1.7;
}
.hero-meta {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 28px 0;
  font-size: .85rem;
  color: rgba(255,255,255,.75);
}
.hero-meta i { color: var(--accent); margin-right: 4px; }
.hero-meta strong { color: var(--white); }
.hero .actions { margin-top: 10px; }

/* =============================================
   SECTIONS — shared
   ============================================= */
.section {
  padding: 88px 0;
  text-align: center;
}
.section-alt {
  background: var(--gray-bg);
}
.section-dark {
  background: var(--black);
  color: var(--white);
  padding: 88px 0;
}
.section-dark h2 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,.75); }

/* =============================================
   GRID CARDS
   ============================================= */
.grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  text-align: left;
  max-width: 960px;
  margin-inline: auto;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  box-shadow: var(--shadow);
  transition: var(--transition);
  font-size: .92rem;
  line-height: 1.5;
  width: calc(33.333% - 14px);
  min-width: 240px;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.card-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  font-size: .85rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.section-alt .card { background: var(--white); }

/* =============================================
   PROFESOR
   ============================================= */
.profesor-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: center;
  text-align: left;
}
.profesor-foto img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  border: 3px solid var(--accent);
}
.profesor-bio h2 { margin-bottom: 18px; }
.profesor-bio p { margin-bottom: 16px; line-height: 1.75; }
.profesor-stat { font-size: .88rem; color: var(--accent) !important; font-weight: 600; }

/* =============================================
   TESTIMONIOS
   ============================================= */
.testimonial {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
  position: relative;
  box-shadow: var(--shadow);
  width: calc(33.333% - 14px);
  min-width: 240px;
}
.testimonial::before {
  content: "\201C";
  font-size: 5rem;
  font-family: Georgia, serif;
  color: var(--accent);
  opacity: .25;
  position: absolute;
  top: -10px;
  left: 18px;
  line-height: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.testimonial-avatar {
  width: 42px;
  height: 42px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  color: var(--black);
  flex-shrink: 0;
}
.testimonial-avatar-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 600; font-size: .95rem; }
.testimonial-role { font-size: .78rem; color: var(--gray-text); }
.testimonial p { font-size: .9rem; color: var(--gray-text); line-height: 1.7; }

/* =============================================
   GALERÍA
   ============================================= */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery figure { position: relative; overflow: hidden; border-radius: var(--radius); }
.gallery img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  color: var(--white);
  padding: 20px 14px 12px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .05em;
  opacity: 0;
  transition: var(--transition);
}
.gallery figure:hover figcaption { opacity: 1; }

/* =============================================
   HORARIOS Y PRECIOS
   ============================================= */
.precio-wrap {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.precio-card {
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius);
  padding: 28px 36px;
  min-width: 200px;
  text-align: center;
}
.precio-card .monto {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  margin-top: 6px;
}
.precio-card .label {
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.horarios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 10px;
}
.horario {
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--white);
  text-align: left;
  box-shadow: var(--shadow);
}
.horario-dia {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 6px;
}
.horario-hora {
  color: var(--gray-text);
  font-size: .88rem;
  margin-bottom: 10px;
}
.vacantes-badge {
  display: inline-block;
  background: #FFF3CD;
  color: #7A5000;
  font-size: .72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: .04em;
}
.vacantes-badge.pocos { background: #FFE0E0; color: #900; }
.curso-inicio {
  background: var(--gray-bg);
  border-radius: var(--radius);
  padding: 18px 28px;
  display: inline-flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 36px;
  font-size: .9rem;
  border: 1px solid var(--gray-border);
}
.curso-inicio strong { color: var(--black); }

/* =============================================
   FAQ
   ============================================= */
.faq-list { max-width: 720px; margin-inline: auto; text-align: left; }
.faq-item {
  border-bottom: 1px solid var(--gray-border);
}
.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Poppins', sans-serif;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: color var(--transition);
}
.faq-trigger:hover { color: var(--accent); }
.faq-trigger i { font-size: .8rem; color: var(--accent); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-trigger i { transform: rotate(180deg); }
.faq-body {
  display: none;
  padding: 0 0 20px;
  color: var(--gray-text);
  font-size: .9rem;
  line-height: 1.7;
}
.faq-item.open .faq-body { display: block; }

/* =============================================
   CTA FINAL
   ============================================= */
.section-cta {
  background: var(--black);
  color: var(--white);
  padding: 100px 20px;
  text-align: center;
}
.cta-content { max-width: 700px; margin-inline: auto; }
.section-cta h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.section-cta p {
  color: rgba(255,255,255,.7);
  margin-bottom: 36px;
  font-size: 1rem;
}
.section-cta p strong { color: var(--accent); }
.section-cta .actions { justify-content: center; }

/* =============================================
   WHATSAPP FLOTANTE
   ============================================= */
.floating-wa {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 62px;
  height: 62px;
  background: var(--wa);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white);
  text-decoration: none;
  font-size: 30px;
  box-shadow: 0 6px 20px rgba(37,211,102,.45);
  z-index: 9999;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-wa 2.5s infinite;
}
.floating-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37,211,102,.6);
  animation: none;
}
/* INSCRIPCIÓN FLOTANTE */
.floating-inscripcion {
  position: fixed;
  right: 22px;
  bottom: 98px;
  width: 62px;
  height: 62px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--black);
  text-decoration: none;
  font-size: 26px;
  box-shadow: 0 6px 20px rgba(232,160,32,.4);
  z-index: 9999;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-wa 2.5s infinite;
}
.floating-inscripcion:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(232,160,32,.6);
}

@keyframes pulse-wa {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .profesor-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
  .profesor-foto img {
    max-width: 260px;
    aspect-ratio: 1/1;
    margin-inline: auto;
  }
  .gallery { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .nav { flex-direction: column; gap: 12px; padding: 14px 0; }
  .hero { min-height: auto; padding: 140px 0 80px; }
  h1 { font-size: 1.9rem; }
  .hero-meta { flex-direction: column; gap: 10px; }
  .gallery { grid-template-columns: 1fr; }
  .precio-wrap { flex-direction: column; align-items: center; }
  .section { padding: 64px 0; }
  .section-cta { padding: 72px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .floating-wa { animation: none; }
  .card, .gallery img, .btn { transition: none; }
}

/* =============================================
   UBICACIÓN
   ============================================= */
.ubicacion-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  text-align: left;
}
.ubicacion-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.ubicacion-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.ubicacion-item i {
  font-size: 1.3rem;
  color: var(--accent);
  margin-top: 2px;
  flex-shrink: 0;
  width: 24px;
}
.ubicacion-item strong {
  display: block;
  font-size: .95rem;
  margin-bottom: 4px;
}
.ubicacion-item p {
  font-size: .88rem;
  color: var(--gray-text);
  line-height: 1.6;
  margin: 0;
}
.ubicacion-mapa iframe {
  width: 100%;
  height: 380px;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

@media (max-width: 768px) {
  .ubicacion-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .ubicacion-mapa iframe {
    height: 280px;
  }
}