/* =============================================
   SOLAR ACADEMY — Estilos Globales v2
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --verde:        #8DC63F;
  --verde-dark:   #6fa82e;
  --verde-light:  #b8e06a;
  --negro:        #0f0f0f;
  --gris-oscuro:  #181818;
  --gris-medio:   #242424;
  --blanco:       #ffffff;
  --fondo:        #0f0f0f;

  --font-main: 'Plus Jakarta Sans', sans-serif;

  --radius:    12px;
  --radius-lg: 20px;
  --shadow:    0 4px 40px rgba(141,198,63,0.12);
  --trans:     all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--fondo);
  color: var(--blanco);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ============================================
   TIPOGRAFÍA
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--font-main);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--verde);
  background: rgba(141,198,63,0.1);
  border: 1px solid rgba(141,198,63,0.3);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 1.2rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 6rem 2rem; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.4rem 0;
  transition: var(--trans);
}

.navbar.scrolled {
  background: rgba(15,15,15,0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(141,198,63,0.15);
  padding: 1rem 0;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon { width: 38px; height: 38px; }

.logo-text {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--blanco);
  letter-spacing: 0.06em;
}

.logo-text span { color: var(--verde); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--trans);
}

.nav-links a:hover { color: var(--blanco); }

.btn-nav {
  background: var(--verde) !important;
  color: var(--negro) !important;
  font-weight: 700 !important;
  padding: 10px 22px;
  border-radius: 100px;
}

.btn-nav:hover {
  background: var(--verde-light) !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: var(--trans);
}

/* ============================================
   HERO con foto de fondo
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 5rem;
}

.hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}

.hero-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10,10,10,0.92) 0%,
    rgba(10,10,10,0.75) 50%,
    rgba(10,10,10,0.45) 100%
  );
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(141,198,63,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141,198,63,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-content { max-width: 640px; }

.hero-content h1 {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 800;
  margin-bottom: 1.4rem;
}

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

.hero-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
  font-weight: 400;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--verde);
  color: var(--negro);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 28px;
  border-radius: 100px;
  text-decoration: none;
  transition: var(--trans);
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  background: var(--verde-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(141,198,63,0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  color: var(--blanco);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 28px;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  transition: var(--trans);
}

.btn-secondary:hover {
  border-color: var(--verde);
  color: var(--verde);
  background: rgba(141,198,63,0.06);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}

.stat-item {}

.stat-num {
  display: block;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--verde);
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  font-weight: 400;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 3;
  opacity: 0.5;
}

.scroll-indicator span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blanco);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--blanco), transparent);
  animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   ZOOM BAND
   ============================================ */
.zoom-band {
  background: rgba(141,198,63,0.07);
  border-top: 1px solid rgba(141,198,63,0.2);
  border-bottom: 1px solid rgba(141,198,63,0.2);
  padding: 1rem 2rem;
}

.zoom-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.zoom-info {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
}

.zoom-info svg { color: var(--verde); flex-shrink: 0; }
.zoom-info strong { color: var(--blanco); }

.zoom-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.zoom-pill {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  color: rgba(255,255,255,0.65);
  white-space: nowrap;
}

/* ============================================
   SECCIÓN HEADER
   ============================================ */
.section-header { margin-bottom: 3.5rem; }

.section-header.centered {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  margin-bottom: 1rem;
}

.section-header h2 em {
  font-style: normal;
  color: var(--verde);
}

.section-header p {
  color: rgba(255,255,255,0.55);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
}

/* ============================================
   CURSOS
   ============================================ */
#cursos { background: rgba(255,255,255,0.015); }

.cursos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.curso-card {
  background: var(--gris-oscuro);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--trans);
}

.curso-card:hover {
  border-color: rgba(141,198,63,0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 0 1px rgba(141,198,63,0.1);
}

/* Imagen del curso */
.curso-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.curso-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.curso-card:hover .curso-img img {
  transform: scale(1.05);
}

.curso-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.5) 100%);
}

.curso-img-badge {
  position: absolute;
  bottom: 12px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(15,15,15,0.82);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(141,198,63,0.35);
  color: var(--verde);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

/* Cuerpo del curso */
.curso-body { padding: 1.8rem; }

.curso-icon {
  width: 44px;
  height: 44px;
  background: rgba(141,198,63,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.curso-icon svg {
  width: 22px;
  height: 22px;
  color: var(--verde);
}

.curso-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.curso-card .desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.curso-meta {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

.meta-item svg {
  width: 14px;
  height: 14px;
  color: var(--verde);
  flex-shrink: 0;
}

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

.curso-precio {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--verde);
  letter-spacing: -0.02em;
}

.btn-inscribir {
  background: var(--verde);
  color: var(--negro);
  border: none;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--trans);
  white-space: nowrap;
}

.btn-inscribir:hover {
  background: var(--verde-light);
  transform: translateY(-1px);
}

/* ============================================
   PHOTO BREAK
   ============================================ */
.photo-break {
  position: relative;
  height: 380px;
  overflow: hidden;
}

.photo-break img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.photo-break-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,10,10,0.65) 0%,
    rgba(10,10,10,0.45) 100%
  );
  display: flex;
  align-items: center;
}

.photo-break-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}

.photo-break-content p {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.4;
  color: rgba(255,255,255,0.9);
  max-width: 520px;
  letter-spacing: -0.01em;
}

.photo-break-content p strong {
  color: var(--verde);
  font-weight: 800;
}

/* ============================================
   PRÓXIMAS FECHAS
   ============================================ */
#fechas { background: var(--fondo); }

.fechas-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  background: rgba(255,255,255,0.04);
  padding: 5px;
  border-radius: 100px;
  width: fit-content;
}

.tab-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--trans);
  white-space: nowrap;
}

.tab-btn.active {
  background: var(--verde);
  color: var(--negro);
}

.fechas-list { display: grid; gap: 1rem; }

.fecha-card {
  background: var(--gris-oscuro);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 2rem;
  align-items: center;
  transition: var(--trans);
}

.fecha-card:hover { border-color: rgba(141,198,63,0.2); }

.fecha-dates { text-align: center; }

.fecha-dates .month {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--verde);
}

.fecha-dates .day {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--blanco);
  letter-spacing: -0.03em;
}

.fecha-dates .year {
  display: block;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}

.fecha-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.fecha-info p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

.fecha-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
}

.cupos-badge {
  font-size: 0.72rem;
  padding: 5px 12px;
  border-radius: 100px;
  font-weight: 600;
}

.cupos-badge.disponible {
  background: rgba(141,198,63,0.12);
  color: var(--verde);
  border: 1px solid rgba(141,198,63,0.25);
}

.cupos-badge.pocas {
  background: rgba(255,160,0,0.1);
  color: #ffb020;
  border: 1px solid rgba(255,160,0,0.25);
}

/* ============================================
   FORMULARIO
   ============================================ */
#formulario {
  background: rgba(255,255,255,0.015);
  border-top: 1px solid rgba(141,198,63,0.08);
  border-bottom: 1px solid rgba(141,198,63,0.08);
}

.form-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}

.form-info h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
}

.form-info h2 em {
  font-style: normal;
  color: var(--verde);
}

.form-info > p {
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

/* Foto en sección formulario */
.form-photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
  height: 220px;
}

.form-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.form-photo-tag {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(15,15,15,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(141,198,63,0.3);
  color: var(--verde);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
}

.form-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.form-feature-icon {
  width: 36px; height: 36px;
  background: rgba(141,198,63,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.form-feature-icon svg { width: 17px; height: 17px; color: var(--verde); }

.form-feature-text strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.form-feature-text span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  font-weight: 400;
}

/* Form inputs */
.interest-form {
  background: var(--gris-oscuro);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group { margin-bottom: 1.2rem; }

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--blanco);
  font-family: var(--font-main);
  font-size: 0.875rem;
  font-weight: 400;
  transition: var(--trans);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--verde);
  background: rgba(141,198,63,0.04);
  box-shadow: 0 0 0 3px rgba(141,198,63,0.08);
}

.form-group select option { background: #1e1e1e; }
.form-group textarea { resize: vertical; min-height: 95px; }

.btn-submit {
  width: 100%;
  background: var(--verde);
  color: var(--negro);
  border: none;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 800;
  padding: 16px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--trans);
  letter-spacing: 0.02em;
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background: var(--verde-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(141,198,63,0.28);
}

.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-message {
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  margin-top: 1rem;
  display: none;
  line-height: 1.5;
}

.form-message.success {
  background: rgba(141,198,63,0.1);
  border: 1px solid rgba(141,198,63,0.3);
  color: var(--verde-light);
}

.form-message.error {
  background: rgba(255,80,80,0.08);
  border: 1px solid rgba(255,80,80,0.22);
  color: #ff9090;
}

/* ============================================
   FOOTER
   ============================================ */

/* Footer top con foto CTA */
.footer-top {
  position: relative;
  height: 320px;
  overflow: hidden;
}

.footer-top img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}

.footer-top-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.72);
}

.footer-top-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1.8rem;
  padding: 2rem;
}

.footer-top-content h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--blanco);
  line-height: 1.2;
}

.footer-top-content h2 em {
  font-style: normal;
  color: var(--verde);
}

/* Footer main */
.footer-main {
  background: var(--gris-oscuro);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 4rem 2rem 2rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 1rem;
}

.footer-logo .logo-text { font-size: 1rem; }

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.75;
  font-weight: 400;
  max-width: 250px;
}

.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--verde);
  margin-bottom: 1.2rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-col ul a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 400;
  transition: var(--trans);
  line-height: 1.5;
}

.footer-col ul a:hover { color: var(--verde); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.28);
  font-weight: 400;
}

/* ============================================
   ANIMACIONES SCROLL
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.cursos-grid .fade-up:nth-child(2) { transition-delay: 0.1s; }
.cursos-grid .fade-up:nth-child(3) { transition-delay: 0.2s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .cursos-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .form-layout { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  section { padding: 4rem 1.2rem; }
  .container { padding: 0 1.2rem; }
  .cursos-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .fecha-card { grid-template-columns: 80px 1fr; gap: 1rem; }
  .fecha-badge { grid-column: 1 / -1; flex-direction: row; align-items: center; flex-wrap: wrap; }
  .fechas-tabs { overflow-x: auto; width: 100%; border-radius: 12px; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .hero-stats { gap: 1.5rem; }
  .photo-break { height: 260px; }
  .footer-top { height: 260px; }
  .zoom-band-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }
}

/* ============================================
   PÁGINA HERO (páginas interiores)
   ============================================ */
.page-hero {
  position: relative;
  height: 480px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.page-hero-sm { height: 360px; }

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 50%;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,10,10,0.92) 0%,
    rgba(10,10,10,0.55) 50%,
    rgba(10,10,10,0.3) 100%
  );
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 3.5rem;
}

.page-hero-content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 0.8rem;
}

.page-hero-content h1 em { font-style:normal; color:var(--verde); }

.page-hero-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  font-weight: 400;
  line-height: 1.7;
}

/* BREADCRUMB */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

.breadcrumb a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: var(--trans);
}

.breadcrumb a:hover { color: var(--verde); }

.breadcrumb span:last-child { color: var(--verde); }

/* ============================================
   ACTIVE NAV LINK
   ============================================ */
.active-link { color: var(--verde) !important; }

/* ============================================
   CURSOS PAGE — layout alternado
   ============================================ */
.curso-full {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.curso-full:last-child { border-bottom: none; }

.curso-full.reverse { direction: rtl; }
.curso-full.reverse > * { direction: ltr; }

.curso-full-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 360px;
}

.curso-full-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.curso-full:hover .curso-full-img img { transform: scale(1.04); }

.curso-full-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.4));
}

.curso-full-fecha-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(15,15,15,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(141,198,63,0.3);
  color: var(--verde);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
}

.curso-full-body h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin-bottom: 1rem;
}

.curso-full-desc {
  color: rgba(255,255,255,0.55);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.curso-full-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.meta-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 100px;
  padding: 7px 14px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
}

.meta-chip svg { width: 13px; height: 13px; color: var(--verde); flex-shrink: 0; }

.curso-full-precio {
  font-size: 2rem;
  font-weight: 800;
  color: var(--verde);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.curso-full-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================
   CURSO DETALLE (curso.php)
   ============================================ */
.curso-hero {
  position: relative;
  height: 520px;
  overflow: hidden;
}

.curso-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.curso-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10,10,10,0.9) 0%,
    rgba(10,10,10,0.6) 60%,
    rgba(10,10,10,0.3) 100%
  );
}

.curso-hero-content {
  position: absolute;
  bottom: 3.5rem;
  left: 0; right: 0;
}

.curso-hero-content h1 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  margin-bottom: 0.8rem;
  max-width: 700px;
}

.curso-hero-content p {
  color: rgba(255,255,255,0.65);
  max-width: 580px;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.curso-hero-chips {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.hero-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  padding: 7px 14px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.85);
}

.hero-chip svg { color: var(--verde); }

/* Layout detalle */
.curso-detail-section { padding: 5rem 2rem; background: var(--fondo); }

.curso-detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: start;
}

.detail-block {
  margin-bottom: 3.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.detail-block:last-child { border-bottom: none; }

.detail-block h2 {
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.detail-block p {
  color: rgba(255,255,255,0.6);
  line-height: 1.85;
  font-size: 0.95rem;
}

/* Temario */
.temario-list { list-style: none; display: flex; flex-direction: column; gap: 0; }

.temario-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}

.temario-num {
  font-family: var(--font-main);
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--verde);
  background: rgba(141,198,63,0.1);
  border-radius: 6px;
  padding: 4px 8px;
  flex-shrink: 0;
  letter-spacing: 0.05em;
  margin-top: 1px;
}

/* Para quién */
.para-quien-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.para-quien-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 12px 14px;
}

.para-quien-item svg { color: var(--verde); flex-shrink: 0; margin-top: 2px; }

/* Foto en detalle */
.detail-photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 260px;
}

.detail-photo img { width: 100%; height: 100%; object-fit: cover; }

.detail-photo-tag {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(15,15,15,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(141,198,63,0.3);
  color: var(--verde);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
}

/* Sidebar */
.curso-sidebar { position: sticky; top: 100px; }

.sidebar-card {
  background: var(--gris-oscuro);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.sidebar-precio {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--verde);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.sidebar-meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.sidebar-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.sidebar-meta-item svg {
  width: 16px; height: 16px;
  color: var(--verde);
  flex-shrink: 0;
  margin-top: 3px;
}

.smeta-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 2px;
}

.smeta-val {
  display: block;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

.sidebar-fechas {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.sidebar-fechas h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
}

.sidebar-fecha {
  margin-bottom: 0.8rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.sidebar-fecha:last-child { border-bottom: none; margin-bottom: 0; }

.sf-date {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--verde);
  margin-bottom: 4px;
}

.sf-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.sf-info span:first-child {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}

/* Otros cursos */
.otros-cursos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.otro-curso-card {
  background: var(--gris-oscuro);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: var(--trans);
}

.otro-curso-card:hover {
  border-color: rgba(141,198,63,0.3);
  transform: translateY(-4px);
}

.otro-curso-img {
  position: relative;
  height: 160px;
  overflow: hidden;
}

.otro-curso-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.otro-curso-card:hover .otro-curso-img img { transform: scale(1.05); }

.otro-curso-body { padding: 1.4rem; }

.otro-curso-body h3 { font-size: 0.95rem; margin-bottom: 0.5rem; }

.otro-curso-body p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.otro-curso-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.curso-cta {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--verde);
}

/* ============================================
   FECHAS PAGE — tag de nombre de curso
   ============================================ */
.fecha-curso-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--verde);
  background: rgba(141,198,63,0.08);
  border: 1px solid rgba(141,198,63,0.2);
  border-radius: 100px;
  padding: 3px 10px;
  margin-bottom: 0.4rem;
  letter-spacing: 0.04em;
}

/* ============================================
   NOSOTROS PAGE
   ============================================ */
.nosotros-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.nosotros-foto {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
}

.nosotros-foto img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.valores-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.valor-card {
  background: var(--gris-oscuro);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--trans);
}

.valor-card:hover {
  border-color: rgba(141,198,63,0.25);
  transform: translateY(-4px);
}

.valor-icon { font-size: 2rem; margin-bottom: 1rem; }

.valor-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }

.valor-card p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.metodologia-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.met-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.met-num {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--verde);
  background: rgba(141,198,63,0.1);
  border-radius: 8px;
  padding: 6px 10px;
  flex-shrink: 0;
  letter-spacing: 0.05em;
}

.met-step strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.met-step span { font-size: 0.82rem; color: rgba(255,255,255,0.5); }

/* ============================================
   CONTACTO PAGE
   ============================================ */
.contacto-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.contacto-info h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.8rem;
}

.contacto-info h2 em { font-style: normal; color: var(--verde); }

.contacto-items {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.contacto-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contacto-icon {
  width: 40px; height: 40px;
  background: rgba(141,198,63,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contacto-icon svg { width: 18px; height: 18px; color: var(--verde); }

.ci-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 3px;
}

.contacto-item a,
.contacto-item span:not(.ci-label) {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: var(--trans);
}

.contacto-item a:hover { color: var(--verde); }

.contacto-redes { margin-bottom: 2rem; }

.contacto-redes h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.8rem;
}

.redes-links { display: flex; gap: 0.6rem; }

.red-link {
  display: inline-block;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: var(--trans);
}

.red-link:hover { border-color: var(--verde); color: var(--verde); }

.contacto-foto {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 200px;
  margin-top: 0.5rem;
}

.contacto-foto img { width: 100%; height: 100%; object-fit: cover; }

/* ============================================
   RESPONSIVE NUEVAS PÁGINAS
   ============================================ */
@media (max-width: 1024px) {
  .curso-full { grid-template-columns: 1fr; gap: 2rem; }
  .curso-full.reverse { direction: ltr; }
  .curso-full-img { height: 280px; }
  .curso-detail-layout { grid-template-columns: 1fr; }
  .curso-sidebar { position: static; }
  .nosotros-intro-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .valores-grid { grid-template-columns: 1fr 1fr; }
  .contacto-layout { grid-template-columns: 1fr; gap: 3rem; }
  .otros-cursos-grid { grid-template-columns: 1fr 1fr; }
  .para-quien-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .page-hero { height: 360px; }
  .page-hero-sm { height: 280px; }
  .curso-hero { height: 380px; }
  .valores-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .otros-cursos-grid { grid-template-columns: 1fr; }
  .curso-full-actions { flex-direction: column; }
  .nosotros-foto { height: 260px; }
}

@media (max-width: 480px) {
  .valores-grid { grid-template-columns: 1fr; }
}