/* ═══════════════════════════════════════════════════════════
   PASE AOG — Landing Page
   Paleta: Amarillo #F5A623 · Gris oscuro #5A5A5A · Negro #1A1A1A
═══════════════════════════════════════════════════════════ */

/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { overflow-x: hidden; }

:root {
  --yellow:   #F5A623;
  --yellow-d: #d98d15;
  --gray:     #5A5A5A;
  --gray-l:   #8a8a8a;
  --dark:     #1A1A1A;
  --dark-2:   #2a2a2a;
  --bg:       #ffffff;
  --bg-gray:  #f7f7f7;
  --border:   #e8e8e8;
  --text:     #3d3d3d;
  --text-l:   #666666;
  --radius:   12px;
  --radius-lg: 20px;
  --shadow:   0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.14);
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --nav-h:    70px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section        { padding: 96px 0; }
.section-gray   { background: var(--bg-gray); }
.section-dark   { background: var(--dark); color: #fff; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 { margin-bottom: 12px; }
.section-header p  { color: var(--text-l); max-width: 560px; margin: 0 auto; }

/* ── Typography ── */
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 700; line-height: 1.2; color: var(--dark); }
h3 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--text-l); }
strong { color: var(--text); font-weight: 600; }

.mt-24 { margin-top: 24px; }
.mt-48 { margin-top: 48px; }
.text-center { text-align: center; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--yellow);
  color: #fff;
}
.btn-primary:hover {
  background: var(--yellow-d);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245,166,35,.35);
}
.btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.22);
}
.btn-nav {
  background: var(--yellow);
  color: #fff;
  padding: 9px 20px;
  font-size: .9rem;
}
.btn-nav:hover { background: var(--yellow-d); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Section tag ── */
.section-tag {
  display: inline-block;
  background: rgba(245,166,35,.12);
  color: var(--yellow-d);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-tag.light {
  background: rgba(245,166,35,.2);
  color: var(--yellow);
}

/* ══════════ NAV ══════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(26,26,26,.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.nav-logo img {
  height: 52px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-link {
  color: rgba(255,255,255,.85);
  font-size: .93rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ══════════ HERO ══════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('assets/hero.png') center/cover no-repeat;
  overflow: hidden;
}
#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,26,26,.88) 0%,
    rgba(26,26,26,.7) 50%,
    rgba(90,90,90,.45) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 10;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: 80px;
  max-width: 760px;
}
.hero-badge {
  display: inline-block;
  background: rgba(245,166,35,.2);
  border: 1px solid rgba(245,166,35,.4);
  color: var(--yellow);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero-title {
  color: #fff;
  margin-bottom: 20px;
}
.hero-title .highlight { color: var(--yellow); }
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  max-width: 540px;
  margin-bottom: 36px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 28px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  width: fit-content;
}
.hero-stat { text-align: center; }
.hero-stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--yellow);
}
.hero-stat span {
  font-size: .8rem;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.hero-stat-div {
  width: 1px; height: 36px;
  background: rgba(255,255,255,.2);
}
.hero-avales {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.aval-row-main,
.aval-row-sub {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-avales span {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}
.hero-avales img {
  height: 30px;
  width: auto;
  object-fit: contain;
  opacity: .9;
  transition: var(--transition);
}
.hero-avales img:hover { opacity: 1; }
.hero-avales .aval-comision {
  height: 48px;
  width: auto;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  opacity: .7;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ══════════ ABOUT ══════════ */
.about-video { margin-top: 48px; grid-column: 1 / -1; }
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-text h2 { margin-bottom: 20px; }
.about-text p  { margin-bottom: 16px; }
.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.feature-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--yellow);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 52px; height: 52px;
  background: rgba(245,166,35,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--yellow-d);
}
.feature-card h3 { margin-bottom: 6px; font-size: 1rem; }
.feature-card p  { font-size: .88rem; }

/* ══════════ MOCKUP PLATAFORMA ══════════ */
.section-mockup { background: var(--bg-gray); overflow: hidden; }
.mockup-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: center;
}
.mockup-text h2 { margin-bottom: 16px; }
.mockup-text p  { max-width: 420px; }
.mockup-img img {
  width: 100%;
  border-radius: var(--radius-lg);
  drop-shadow: none;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,.15));
}

@media (max-width: 1024px) {
  .mockup-grid { grid-template-columns: 1fr; }
  .mockup-text { text-align: center; }
  .mockup-text p { margin: 0 auto; }
}

/* ══════════ STATS BAR ══════════ */
.stats-bar {
  background: var(--dark);
  padding: 56px 0;
}
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 0 48px;
}
.stat-number {
  display: block;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.stat-sep {
  width: 1px;
  height: 56px;
  background: rgba(255,255,255,.12);
  flex-shrink: 0;
}

/* ══════════ STEPS ══════════ */
.steps-grid {
  display: flex;
  align-items: center;
  gap: 0;
}
.step-card {
  flex: 1;
  text-align: center;
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.step-card:hover {
  border-color: var(--yellow);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.step-number {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(245,166,35,.15);
  line-height: 1;
  margin-bottom: -4px;
}
.step-icon {
  width: 64px; height: 64px;
  background: rgba(245,166,35,.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 12px auto 18px;
  color: var(--yellow-d);
}
.step-card h3 { margin-bottom: 10px; }
.step-card p  { font-size: .9rem; }
.step-arrow {
  font-size: 1.5rem;
  color: var(--yellow);
  padding: 0 16px;
  flex-shrink: 0;
}

/* ══════════ COURSES ══════════ */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.course-card {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: var(--transition);
  position: relative;
}
.course-card:hover {
  border-color: var(--yellow);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.course-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.course-card h3 {
  font-size: .95rem;
  margin-bottom: 8px;
  color: var(--dark);
}
.course-card p { font-size: .85rem; margin-bottom: 14px; }
.badge-active {
  display: inline-block;
  background: rgba(34,197,94,.1);
  color: #16a34a;
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
}
.badge-new {
  display: inline-block;
  background: var(--yellow);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  margin-left: 4px;
}

/* ══════════ APP ══════════ */
.app-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.app-text h2 { color: #fff; margin-bottom: 16px; }
.app-text p  { color: rgba(255,255,255,.7); margin-bottom: 24px; }
.app-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.app-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
}
.store-badges {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.store-badge-img img {
  height: 44px;
  width: auto;
  display: block;
  transition: var(--transition);
  opacity: .95;
}
.store-badge-img:hover img { opacity: 1; transform: translateY(-2px); }
.store-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,.08);
  border: 1.5px solid rgba(255,255,255,.2);
  border-radius: 12px;
  padding: 12px 20px;
  color: #fff;
  transition: var(--transition);
}
.store-badge:hover {
  background: rgba(255,255,255,.14);
  border-color: var(--yellow);
}
.store-badge div { display: flex; flex-direction: column; }
.store-badge small { font-size: .72rem; opacity: .7; }
.store-badge strong { font-size: .95rem; }

/* Phone mockup */
.app-visual { display: flex; justify-content: center; }
.phone-mockup {
  width: 260px;
  background: #1e1e1e;
  border-radius: 36px;
  padding: 20px 16px 28px;
  box-shadow: 0 32px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.08);
  position: relative;
}
.phone-notch {
  width: 80px; height: 8px;
  background: #333;
  border-radius: 4px;
  margin: 0 auto 16px;
}
.phone-screen {
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  padding-bottom: 20px;
}
.phone-header {
  background: var(--dark);
  padding: 14px 16px;
}
.phone-header img { height: 24px; }
.phone-body { padding: 14px 14px 0; }
.phone-card {
  background: linear-gradient(135deg, var(--yellow), var(--yellow-d));
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
}
.phone-card small { color: rgba(255,255,255,.8); font-size: .75rem; }
.phone-card strong { color: #fff; font-size: 1.1rem; margin-top: 2px; }
.phone-course {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  color: var(--text);
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot.green  { background: #22c55e; }
.dot.yellow { background: var(--yellow); }
.phone-progress {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  margin: 14px 0 6px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: var(--yellow);
  border-radius: 3px;
}
.phone-pct { font-size: .72rem; color: var(--text-l); }

/* ══════════ OPERADORAS (MARQUEE) ══════════ */
.marquee-wrapper {
  position: relative;
  overflow: hidden;
  padding: 20px 0;
  margin-top: 8px;
}
.marquee-fade-left,
.marquee-fade-right {
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee-fade-left  { left: 0;  background: linear-gradient(to right, var(--bg), transparent); }
.marquee-fade-right { right: 0; background: linear-gradient(to left,  var(--bg), transparent); }
.marquee-track { overflow: hidden; }
.marquee-row {
  display: flex;
  align-items: center;
  gap: 48px;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee-row:hover { animation-play-state: paused; }
.marquee-row img {
  height: 44px;
  width: 130px;
  object-fit: contain;
  filter: opacity(.85);
  transition: var(--transition);
  flex-shrink: 0;
}
.marquee-row img:hover {
  filter: opacity(1);
  transform: scale(1.08);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ══════════ CERTIFICADOS ══════════ */
.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cert-text h2 { margin-bottom: 16px; }
.cert-text p  { margin-bottom: 0; }
.cert-mockup-wrap { display: flex; justify-content: center; }
.cert-mockup {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  width: 300px;
}
.cert-top {
  background: var(--dark);
  padding: 20px 24px;
}
.cert-top img { height: 28px; }
.cert-body {
  padding: 24px;
  text-align: center;
}
.cert-label { font-size: .8rem; color: var(--text-l); margin-bottom: 4px; }
.cert-name  { font-size: 1.3rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.cert-course { font-size: .9rem; color: var(--text-l); margin-bottom: 20px; }
.cert-verified {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #22c55e;
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 100px;
}

/* ══════════ CONTACTO ══════════ */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  gap: 8px;
  transition: var(--transition);
}
.contact-card:hover {
  border-color: var(--yellow);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.contact-icon-wrap {
  width: 56px; height: 56px;
  background: rgba(245,166,35,.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--yellow-d);
  margin-bottom: 8px;
}
.contact-card strong { font-size: 1rem; color: var(--dark); }
.contact-card a, .contact-card span { font-size: .88rem; color: var(--text-l); }
.contact-card a:hover { color: var(--yellow-d); }

/* Form */
.contact-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
  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: .85rem; font-weight: 600; color: var(--dark); }
.form-group input,
.form-group textarea {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: .92rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(245,166,35,.15);
}
.form-feedback {
  font-size: .85rem;
  text-align: center;
  min-height: 20px;
  color: #16a34a;
}

/* ══════════ ALERTAS ══════════ */
.nav-link-alertas {
  position: relative;
  animation: pulse-text 3s ease-in-out infinite;
}
.nav-link-alertas .nav-badge {
  position: absolute;
  top: 4px; right: 4px;
  width: 8px; height: 8px;
  background: #ef4444;
  border-radius: 50%;
}
/* Onda expansiva (ping) */
.nav-link-alertas .nav-badge::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: #ef4444;
  opacity: .6;
  animation: ping 1.6s ease-out infinite;
}
@keyframes ping {
  0%   { transform: scale(1);   opacity: .6; }
  80%  { transform: scale(2.4); opacity: 0; }
  100% { transform: scale(2.4); opacity: 0; }
}
/* Pulso sutil en el texto */
@keyframes pulse-text {
  0%, 100% { color: rgba(255,255,255,.85); }
  50%       { color: #ef4444; }
}

.alertas-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.alertas-loading {
  text-align: center;
  color: var(--text-l);
  padding: 40px;
}
.alerta-card {
  display: grid;
  grid-template-columns: 6px 1fr auto;
  gap: 0 20px;
  align-items: start;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.alerta-card:hover {
  box-shadow: var(--shadow);
  transform: translateX(4px);
}
.alerta-barra { border-radius: 0; }
.alerta-card.critica    .alerta-barra { background: #ef4444; }
.alerta-card.importante .alerta-barra { background: var(--yellow); }
.alerta-card.informativa .alerta-barra { background: #22c55e; }

.alerta-body { padding: 20px 0; }
.alerta-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.alerta-badge {
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.alerta-card.critica    .alerta-badge { background: #fee2e2; color: #b91c1c; }
.alerta-card.importante .alerta-badge { background: #fff7ed; color: #b45309; }
.alerta-card.informativa .alerta-badge { background: #dcfce7; color: #15803d; }

.alerta-fecha {
  font-size: .78rem;
  color: var(--text-l);
}
.alerta-body h3 {
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 6px;
}
.alerta-body p {
  font-size: .88rem;
  color: var(--text-l);
  line-height: 1.55;
}
.alerta-action {
  padding: 20px 24px 20px 0;
  display: flex;
  align-items: center;
}
.alerta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--yellow-d);
  white-space: nowrap;
  transition: var(--transition);
}
.alerta-link:hover { gap: 10px; }

@media (max-width: 600px) {
  .alerta-card { grid-template-columns: 6px 1fr; }
  .alerta-action { display: none; }
}

/* ══════════ FOOTER ══════════ */
.footer { background: var(--dark-2); color: rgba(255,255,255,.75); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  padding: 64px 24px 48px;
}
.footer-brand img { height: 36px; margin-bottom: 12px; }
.footer-brand p   { font-size: .88rem; line-height: 1.5; }
.footer-tagline   { font-size: .78rem; color: rgba(255,255,255,.4); margin-top: 4px; }
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col strong { color: #fff; font-size: .88rem; margin-bottom: 4px; }
.footer-col a {
  font-size: .84rem;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.footer-col a:hover { color: var(--yellow); }
.footer-store-badge {
  display: block;
  margin-top: 8px;
}
.footer-store-badge img {
  height: 44px;
  width: auto;
  opacity: .8;
  transition: var(--transition);
}
.footer-store-badge:hover img { opacity: 1; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}
.footer-bottom-inner a {
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.footer-bottom-inner a:hover { color: var(--yellow); }

/* ══════════ REVEAL ANIMATION ══════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════ RESPONSIVE ══════════ */
@media (max-width: 1024px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .app-grid, .cert-grid, .contact-grid, .contact-cards { grid-template-columns: 1fr; gap: 40px; }
  .about-cards { grid-template-columns: 1fr 1fr; }
  .app-visual { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .stats-grid { flex-wrap: wrap; gap: 32px; }
  .stat-sep { display: none; }
  .stat-item { padding: 0 24px; }
  .steps-grid { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); padding: 8px 0; }
  .courses-grid { grid-template-columns: 1fr 1fr; }
  .cert-grid, .contact-grid, .contact-cards { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom-inner { flex-direction: column; gap: 6px; text-align: center; }

  /* Mobile nav */
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(26,26,26,.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 20px 24px 28px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-link { display: block; padding: 12px; }
  .btn-nav { width: 100%; text-align: center; justify-content: center; }
}

@media (max-width: 480px) {
  .courses-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-stat-div { width: 64px; height: 1px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }

  /* Evitar desborde horizontal en mobile */
  .hero-avales {
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 20px;
    margin-top: 28px;
  }
  .hero-avales img { height: 28px; }
  .hero-content { padding-right: 16px; }
  .nav-links { max-width: 100vw; }
  .section-header p { max-width: 100%; }
}