/* ============================================
   ACADEMIA ZUBICENTRO — ESTILOS PRINCIPALES
   ============================================ */

/* ---------- VARIABLES ---------- */
:root {
  --color-primary:       #1a5276;
  --color-primary-dark:  #154360;
  --color-accent:        #2e86c1;
  --color-accent-light:  #5dade2;
  --color-bg:            #f4f9fd;
  --color-bg-section:    #eaf4fb;
  --color-white:         #ffffff;
  --color-text:          #2c3e50;
  --color-text-muted:    #6b7a8d;
  --color-border:        #d5e8f7;
  --color-featured:      #f0f8ff;

  --font-body:    'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-sm: 0 2px 8px rgba(26,82,118,0.08);
  --shadow-md: 0 6px 24px rgba(26,82,118,0.12);
  --shadow-lg: 0 16px 48px rgba(26,82,118,0.16);

  --transition: 0.25s ease;
  --container:  1100px;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-primary); }

ul { list-style: none; }

/* ---------- CONTENEDOR ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- BOTONES ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--lg { padding: 14px 30px; font-size: 16px; border-radius: var(--radius-md); }
.btn--sm { padding: 8px 16px; font-size: 14px; }
.btn--full { width: 100%; }

/* ---------- SECCIONES ---------- */
.section {
  padding: 80px 0;
}
.section--bg {
  background: var(--color-bg-section);
}

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section__tag {
  display: inline-block;
  background: var(--color-bg-section);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  margin-bottom: 14px;
}

.section--bg .section__tag {
  background: var(--color-white);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 0;
}

.navbar.scrolled {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-white);
  transition: color var(--transition);
}

.navbar.scrolled .navbar__logo { color: var(--color-primary); }

.logo-icon { font-size: 26px; }

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.3px;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.12);
}

.navbar.scrolled .nav-link {
  color: var(--color-text);
}
.navbar.scrolled .nav-link:hover {
  color: var(--color-accent);
  background: var(--color-bg-section);
}

.nav-cta {
  margin-left: 8px;
  background: var(--color-white) !important;
  color: var(--color-primary) !important;
  border: none;
  padding: 9px 18px;
  font-size: 14px;
}
.nav-cta:hover {
  background: var(--color-bg-section) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.navbar.scrolled .nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
}
.navbar.scrolled .nav-cta:hover {
  background: var(--color-primary) !important;
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar.scrolled .navbar__hamburger span { background: var(--color-primary); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-accent) 60%, #5dade2 100%);
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 120px 24px 80px;
  color: var(--color-white);
}

.hero__badge {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.highlight {
  position: relative;
  display: inline-block;
}
.highlight::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255,255,255,0.5);
  border-radius: 2px;
}

.hero__subtitle {
  font-size: clamp(16px, 2.5vw, 19px);
  color: rgba(255,255,255,0.88);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero__actions .btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  font-size: 16px;
}
.hero__actions .btn--primary:hover {
  background: var(--color-bg-section);
  border-color: var(--color-bg-section);
  color: var(--color-primary);
}

.hero__actions .btn--outline {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}
.hero__actions .btn--outline:hover {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
  border-color: var(--color-white);
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat__num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.stat__label {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  margin-top: 4px;
  font-weight: 500;
}

.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  z-index: 1;
  line-height: 0;
}
.hero__wave svg { display: block; width: 100%; }

/* ============================================
   NOSOTROS
   ============================================ */
.nosotros__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.nosotros__text p {
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.8;
}
.nosotros__text strong { color: var(--color-primary); }
.nosotros__text .btn { margin-top: 8px; }

.nosotros__valores {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.valor {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.valor:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.valor__icon {
  font-size: 28px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.valor h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.valor p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   CURSOS
   ============================================ */
.cursos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.curso-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.curso-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-light);
}

.curso-card--featured {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
  border-color: transparent;
  color: var(--color-white);
}
.curso-card--featured h3,
.curso-card--featured p,
.curso-card--featured li {
  color: rgba(255,255,255,0.92);
}
.curso-card--featured h3 { color: var(--color-white); }

.curso-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #f39c12;
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

.curso-card__icon {
  font-size: 36px;
  line-height: 1;
}

.curso-card h3 {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

.curso-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.curso-card ul {
  flex: 1;
}

.curso-card ul li {
  font-size: 13px;
  color: var(--color-text-muted);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.curso-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}
.curso-card--featured ul li { color: rgba(255,255,255,0.85); }
.curso-card--featured ul li::before { color: rgba(255,255,255,0.9); }

.curso-card .btn--outline {
  align-self: flex-start;
  margin-top: auto;
}
.curso-card--featured .btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.curso-card--featured .btn--primary:hover {
  background: var(--color-bg-section);
  border-color: var(--color-bg-section);
  color: var(--color-primary);
}

/* ============================================
   TESTIMONIOS
   ============================================ */
.testimonios__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonio-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}
.testimonio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonio-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-family: Georgia, serif;
  font-size: 80px;
  line-height: 1;
  color: var(--color-border);
}

.testimonio-card__stars {
  color: #f39c12;
  font-size: 18px;
  letter-spacing: 2px;
}

.testimonio-card p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}

.testimonio-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author__avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.testimonio-card__author strong {
  display: block;
  font-size: 15px;
  color: var(--color-primary);
  font-weight: 600;
}

.testimonio-card__author span {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ============================================
   CONTACTO
   ============================================ */
.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

/* Formulario */
.contacto__form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(46,134,193,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-group select { cursor: pointer; }

.hidden {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success__icon { font-size: 56px; margin-bottom: 16px; }
.form-success h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.form-success p {
  font-size: 16px;
  color: var(--color-text-muted);
}

/* Info contacto */
.contacto__info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.info-item__icon {
  font-size: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.info-item strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.info-item span,
.info-item a {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.info-item a:hover { color: var(--color-accent); }

.mapa {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-top: 8px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
  padding-top: 60px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__brand .navbar__logo {
  color: var(--color-white);
  margin-bottom: 14px;
}

.footer__brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
}

.footer__links,
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 8px;
}

.footer__links a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-white); }

.footer__contact p,
.footer__contact a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
}
.footer__contact a:hover { color: var(--color-white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
}
.footer__bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* ============================================
   RESERVA
   ============================================ */
.reserva {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-accent) 100%);
  position: relative;
  overflow: hidden;
}

.reserva::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.reserva .container { position: relative; z-index: 1; }

.reserva__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

/* Texto lateral izquierdo */
.reserva__text .section__tag {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.95);
}

.reserva__text .section__title {
  color: var(--color-white);
  text-align: left;
  margin-bottom: 16px;
}

.reserva__text > p {
  font-size: 16px;
  color: rgba(255,255,255,0.82);
  line-height: 1.75;
  margin-bottom: 28px;
}

.reserva__ventajas {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.reserva__ventajas li {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  padding: 10px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

/* Formulario */
.reserva__form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.reserva__form-wrapper .contact-form {
  gap: 16px;
}

/* Responsive */
@media (max-width: 960px) {
  .reserva__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .reserva__text .section__title {
    font-size: 1.9rem;
  }
}

@media (max-width: 768px) {
  .reserva__form-wrapper {
    padding: 28px 22px;
  }
}

/* ============================================
   MODAL CONFIRMACIÓN
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 48px 40px 40px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 4px;
  transition: color var(--transition);
}
.modal__close:hover {
  color: var(--color-text);
}

.modal__icon {
  font-size: 56px;
  margin-bottom: 16px;
  line-height: 1;
}

.modal__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.modal__text {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.modal__btn {
  min-width: 180px;
}

/* Modal error */
.modal--error .modal__title {
  color: #c0392b;
}

@media (max-width: 480px) {
  .modal {
    padding: 36px 24px 32px;
  }
  .modal__icon {
    font-size: 44px;
  }
  .modal__title {
    font-size: 19px;
  }
}

/* ============================================
   ANIMACIONES AOS (scroll reveal)
   ============================================ */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-aos].aos-visible {
  opacity: 1;
  transform: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 960px) {
  .nosotros__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cursos__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonios__grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }

  .contacto__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  /* Navbar mobile */
  .navbar__menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 20px 24px 28px;
    box-shadow: var(--shadow-lg);
    gap: 4px;
    align-items: flex-start;
  }

  .navbar__menu.open { display: flex; }

  .nav-link {
    color: var(--color-text) !important;
    width: 100%;
    padding: 12px 14px;
  }
  .nav-link:hover {
    color: var(--color-accent) !important;
    background: var(--color-bg-section) !important;
  }

  .nav-cta {
    margin-left: 0;
    width: 100%;
    background: var(--color-accent) !important;
    color: var(--color-white) !important;
    justify-content: center;
    margin-top: 8px;
  }

  .navbar__hamburger { display: flex; }

  /* Hero */
  .hero__stats {
    gap: 28px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  /* Cursos */
  .cursos__grid {
    grid-template-columns: 1fr;
  }

  /* Contacto */
  .form-row {
    grid-template-columns: 1fr;
  }

  .contacto__form-wrapper {
    padding: 28px 22px;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
  }

  .footer__brand {
    grid-column: auto;
  }

  .section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2rem; }

  .hero__stats {
    gap: 20px;
  }
  .stat__num { font-size: 2rem; }
}