/* ==========================================================================
   Life-Changing English — Landing Page Styles
   Mobile-first, sin frameworks. Optimizado para carga rápida.
   ========================================================================== */

:root {
  /* Marca */
  --primary-50:  #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;
  --primary-950: #172554;

  --ink-950: #0a0f1e;
  --ink-900: #0f172a;
  --ink-800: #1e293b;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-400: #94a3b8;
  --ink-200: #e2e8f0;
  --ink-100: #f1f5f9;
  --ink-50:  #f8fafc;

  --accent-warm: #fbbf24;

  --white: #ffffff;

  --font-head: 'Montserrat', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.14);
  --shadow-glow: 0 20px 60px rgba(59, 130, 246, 0.35);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1180px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink-800);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink-900);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

@media (min-width: 768px) { .container { padding-inline: 32px; } }

section { padding-block: 72px; }
@media (min-width: 768px)  { section { padding-block: 100px; } }

.section-light { background: var(--white); }
.section-tint  { background: linear-gradient(180deg, var(--primary-50) 0%, var(--white) 55%); }

.section-dark {
  background:
    radial-gradient(circle at 15% 0%, rgba(59,130,246,0.35), transparent 55%),
    radial-gradient(circle at 90% 100%, rgba(59,130,246,0.18), transparent 50%),
    linear-gradient(160deg, var(--ink-950) 0%, var(--primary-950) 55%, var(--ink-900) 100%);
  color: var(--ink-200);
}
.section-dark h2, .section-dark h3 { color: var(--white); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-700);
  background: var(--primary-100);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}
.section-dark .eyebrow {
  color: var(--primary-100);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
}

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4.5vw, 40px); margin-bottom: 14px; }
.section-head p { font-size: 17px; color: var(--ink-500); }
.section-dark .section-head p { color: var(--ink-400); }

.text-gradient {
  background: linear-gradient(100deg, var(--primary-300), var(--primary-500) 60%, var(--accent-warm));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
  color: var(--white);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 24px 50px rgba(59,130,246,0.45); }

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-ghost:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.6); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--primary-700);
  border: 1.5px solid var(--primary-200);
}
.btn-outline:hover { background: var(--primary-50); border-color: var(--primary-400); transform: translateY(-2px); }

.btn-block { width: 100%; }
.btn-sm { padding: 10px 20px; font-size: 13.5px; }

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  padding-block: 16px;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), padding 0.3s var(--ease), backdrop-filter .3s var(--ease);
}
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 30, 0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: -1;
  opacity: 1;
  transition: opacity 0.3s var(--ease), background .3s var(--ease);
}
.header.is-scrolled {
  padding-block: 10px;
  box-shadow: var(--shadow-md);
}
.header.is-scrolled::before {
  background: rgba(255, 255, 255, 0.92);
}
.header.is-scrolled .brand-name,
.header.is-scrolled .nav-link { color: var(--ink-800); }
.header.is-scrolled .nav-link:hover { color: var(--primary-600); }
.header.is-scrolled .login-link { color: var(--ink-700); border-color: var(--ink-200); }
.header.is-scrolled .menu-toggle span { background: var(--ink-800); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--primary-400), var(--primary-700));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  color: var(--white);
  font-size: 15px;
  box-shadow: 0 6px 16px rgba(59,130,246,0.4);
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16.5px;
  color: var(--white);
  letter-spacing: -0.01em;
  transition: color 0.3s var(--ease);
}
.brand-name b { color: var(--primary-400); }
.header.is-scrolled .brand-name b { color: var(--primary-600); }

.nav-links {
  display: none;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 14.5px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s var(--ease);
  position: relative;
}
.nav-link:hover { color: var(--white); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.login-link {
  display: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  padding: 10px 18px;
  border: 1.5px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-full);
  transition: all 0.25s var(--ease);
}
.login-link:hover { background: rgba(255,255,255,0.12); }

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease), background .3s var(--ease);
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-panel {
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--ink-950);
  z-index: 90;
  padding: 28px 24px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
  overflow-y: auto;
}
.mobile-panel.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-panel a {
  display: block;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-panel .btn { margin-top: 24px; }

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .login-link { display: inline-flex; }
  .menu-toggle, .mobile-panel { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding-top: 150px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  gap: 56px;
  align-items: center;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 40px; }
}

.hero-copy h1 {
  font-size: clamp(34px, 6vw, 56px);
  color: var(--white);
  margin-bottom: 20px;
}
.hero-copy > p {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--ink-200);
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
}
.hero-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-200);
}
.hero-points svg { width: 18px; height: 18px; color: var(--primary-300); flex-shrink: 0; }

/* Phone mockup */
.hero-visual { position: relative; display: flex; justify-content: center; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  z-index: 0;
}
.blob-1 { width: 320px; height: 320px; background: var(--primary-500); top: -40px; right: -20px; }
.blob-2 { width: 260px; height: 260px; background: var(--accent-warm); opacity: 0.25; bottom: -30px; left: -10px; }

.phone {
  position: relative;
  z-index: 1;
  width: min(300px, 78vw);
  background: linear-gradient(160deg, #ffffff, #eef4ff);
  border-radius: 34px;
  padding: 14px;
  box-shadow: var(--shadow-lg), 0 0 0 8px rgba(255,255,255,0.06);
  animation: float 6s ease-in-out infinite;
}
.phone-notch {
  width: 70px; height: 6px;
  background: var(--ink-200);
  border-radius: var(--radius-full);
  margin: 0 auto 14px;
}
.phone-screen {
  background: var(--white);
  border-radius: 22px;
  padding: 18px 16px 22px;
  min-height: 380px;
}
.phone-tag {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary-600);
  background: var(--primary-100);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.phone-title { font-family: var(--font-head); font-weight: 800; font-size: 17px; color: var(--ink-900); margin-bottom: 4px; }
.phone-sub { font-size: 12.5px; color: var(--ink-500); margin-bottom: 16px; }

.flash-card {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 14px;
  box-shadow: 0 10px 24px rgba(59,130,246,0.35);
}
.flash-card .en { font-family: var(--font-head); font-size: 21px; font-weight: 800; margin-bottom: 4px; }
.flash-card .es { font-size: 13px; color: var(--primary-100); }

.chat-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.bubble {
  max-width: 80%;
  padding: 9px 13px;
  border-radius: 14px;
  font-size: 12.5px;
  font-weight: 500;
}
.bubble.a { align-self: flex-start; background: var(--ink-100); color: var(--ink-700); border-bottom-left-radius: 4px; }
.bubble.b { align-self: flex-end; background: var(--primary-50); color: var(--primary-800); border-bottom-right-radius: 4px; }

.progress-row { display: flex; align-items: center; gap: 10px; }
.progress-track { flex: 1; height: 8px; border-radius: var(--radius-full); background: var(--ink-100); overflow: hidden; }
.progress-fill { height: 100%; width: 68%; background: linear-gradient(90deg, var(--primary-400), var(--primary-600)); border-radius: var(--radius-full); }
.progress-label { font-size: 11px; font-weight: 700; color: var(--ink-500); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ==========================================================================
   Stats bar
   ========================================================================== */
.stats-wrap {
  margin-top: -64px;
  position: relative;
  z-index: 5;
}
.stats-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  border: 1px solid var(--ink-100);
}
@media (min-width: 720px) { .stats-card { grid-template-columns: repeat(4, 1fr); } }

.stat { text-align: center; }
.stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 800;
  color: var(--primary-600);
  margin-bottom: 4px;
}
.stat span { font-size: 13px; color: var(--ink-500); font-weight: 600; }

.stats-spacer { padding-top: 148px; }
@media (min-width: 768px) { .stats-spacer { padding-top: 128px; } }

/* ==========================================================================
   Metodología
   ========================================================================== */
.method-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .method-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .method-grid { grid-template-columns: repeat(4, 1fr); } }

.method-card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.method-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary-200); }
.method-num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 13px;
  color: var(--primary-600);
  background: var(--primary-100);
  width: 34px; height: 34px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.method-card h3 { font-size: 17.5px; margin-bottom: 8px; }
.method-card p { font-size: 14.5px; color: var(--ink-500); }

.method-note {
  margin-top: 36px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: var(--radius-md);
  padding: 20px 22px;
}
.method-note svg { width: 22px; height: 22px; color: var(--primary-600); flex-shrink: 0; margin-top: 2px; }
.method-note p { font-size: 14.5px; color: var(--ink-700); }
.method-note strong { color: var(--ink-900); }

/* ==========================================================================
   Instructor
   ========================================================================== */
.instructor-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) { .instructor-grid { grid-template-columns: 0.8fr 1.2fr; gap: 64px; } }

.instructor-avatar-wrap { display: flex; justify-content: center; }
.instructor-avatar {
  position: relative;
  width: min(260px, 60vw);
  aspect-ratio: 1;
  border-radius: 32px;
  background: linear-gradient(150deg, var(--primary-400), var(--primary-700));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-size: 72px;
  font-weight: 800;
  color: var(--white);
  box-shadow: var(--shadow-glow);
}
.instructor-avatar::after {
  content: "";
  position: absolute;
  inset: -14px;
  border: 1.5px dashed rgba(255,255,255,0.25);
  border-radius: 40px;
}
.instructor-badge {
  position: absolute;
  bottom: -16px;
  right: -12px;
  background: var(--white);
  color: var(--ink-800);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12.5px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 6px;
}
.instructor-badge svg { width: 15px; height: 15px; color: var(--primary-600); }

.instructor-copy .kicker {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-300);
  margin-bottom: 10px;
}
.instructor-copy h2 { font-size: clamp(26px, 4vw, 34px); color: var(--white); margin-bottom: 6px; }
.instructor-role { font-size: 15px; color: var(--primary-200); font-weight: 600; margin-bottom: 20px; }
.instructor-copy p.bio { font-size: 16px; color: var(--ink-200); margin-bottom: 20px; }

.instructor-quote {
  border-left: 3px solid var(--primary-400);
  padding-left: 18px;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 600;
  font-size: 18px;
  color: var(--white);
  margin-bottom: 28px;
}

.instructor-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-100);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chip svg { width: 14px; height: 14px; color: var(--primary-300); }

/* ==========================================================================
   Cursos
   ========================================================================== */
.courses-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 800px) { .courses-grid { grid-template-columns: repeat(2, 1fr); } }

.course-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.course-card.featured {
  border-color: var(--primary-300);
  background: linear-gradient(165deg, var(--white) 0%, var(--primary-50) 100%);
}

.course-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.course-badge {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--primary-100);
  color: var(--primary-700);
}
.course-badge.soon { background: #fef3c7; color: #92400e; }

.course-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-400), var(--primary-700));
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}
.course-icon svg { width: 22px; height: 22px; }

.course-card h3 { font-size: 24px; margin-bottom: 8px; }
.course-card > p.desc { font-size: 14.5px; color: var(--ink-500); margin-bottom: 22px; }

.course-meta {
  display: flex;
  gap: 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-700);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink-100);
}
.course-meta span { color: var(--ink-500); font-weight: 500; display: block; font-size: 11.5px; margin-top: 2px; }

.course-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; flex: 1; }
.course-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: var(--ink-700); }
.course-features svg { width: 18px; height: 18px; color: var(--primary-600); flex-shrink: 0; margin-top: 2px; }

/* ==========================================================================
   Beneficios
   ========================================================================== */
.benefits-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .benefits-grid { grid-template-columns: repeat(3, 1fr); } }

.benefit {
  display: flex;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--ink-50);
  border: 1px solid var(--ink-100);
}
.benefit-icon {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-600);
  flex-shrink: 0;
}
.benefit-icon svg { width: 22px; height: 22px; }
.benefit h3 { font-size: 16px; margin-bottom: 6px; }
.benefit p { font-size: 14px; color: var(--ink-500); }

/* ==========================================================================
   Testimonios
   ========================================================================== */
.testi-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }

.testi-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 26px;
}
.testi-stars { display: flex; gap: 3px; margin-bottom: 14px; color: var(--accent-warm); }
.testi-stars svg { width: 16px; height: 16px; }
.testi-card p.quote { font-size: 15px; color: var(--ink-200); margin-bottom: 22px; }
.testi-person { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-400), var(--primary-700));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: var(--white);
  flex-shrink: 0;
}
.testi-person strong { display: block; font-size: 14px; color: var(--white); }
.testi-person span { font-size: 12.5px; color: var(--ink-400); }

/* ==========================================================================
   Contacto
   ========================================================================== */
.contact-grid {
  display: grid;
  gap: 40px;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 0.85fr; gap: 56px; } }

.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-800);
  margin-bottom: 7px;
}
.form-field input, .form-field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--ink-200);
  background: var(--white);
  font-size: 14.5px;
  color: var(--ink-800);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--primary-400);
  box-shadow: 0 0 0 4px var(--primary-100);
}
.form-field textarea { resize: vertical; min-height: 120px; }

.form-note { font-size: 12.5px; color: var(--ink-500); margin-top: 12px; }
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  margin-top: 16px;
}
.form-success.is-visible { display: flex; }
.form-success svg { width: 18px; height: 18px; flex-shrink: 0; }

.contact-info-card {
  background: var(--ink-50);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
}
.contact-info-card h3 { font-size: 18px; margin-bottom: 18px; }
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-block: 14px;
  border-bottom: 1px solid var(--ink-200);
}
.contact-item:last-of-type { border-bottom: none; }
.contact-item .icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-600);
  flex-shrink: 0;
}
.contact-item .icon svg { width: 19px; height: 19px; }
.contact-item strong { display: block; font-size: 14px; color: var(--ink-900); }
.contact-item span { font-size: 13.5px; color: var(--ink-500); }

.social-row { display: flex; gap: 10px; margin-top: 22px; }
.social-row a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--ink-200);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-700);
  transition: all .25s var(--ease);
}
.social-row a:hover { background: var(--primary-600); color: var(--white); border-color: var(--primary-600); transform: translateY(-3px); }
.social-row svg { width: 18px; height: 18px; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  padding-block: 56px;
  background: linear-gradient(120deg, var(--primary-600), var(--primary-800));
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  top: -220px; right: -80px;
}
.cta-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: flex-start;
  justify-content: space-between;
  text-align: left;
}
@media (min-width: 760px) {
  .cta-inner { flex-direction: row; align-items: center; }
}
.cta-inner h2 { color: var(--white); font-size: clamp(24px, 3.4vw, 32px); margin-bottom: 6px; }
.cta-inner p { color: var(--primary-100); font-size: 15px; }
.cta-band .btn-primary { background: var(--white); color: var(--primary-700); box-shadow: var(--shadow-lg); flex-shrink: 0; }
.cta-band .btn-primary:hover { background: var(--primary-50); }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--ink-950);
  color: var(--ink-400);
  padding-block: 64px 28px;
}
.footer-top {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 720px) { .footer-top { grid-template-columns: 1.3fr repeat(3, 1fr); } }

.footer-brand p { font-size: 14px; color: var(--ink-400); margin: 16px 0 20px; max-width: 280px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-200);
  transition: all .25s var(--ease);
}
.footer-social a:hover { background: var(--primary-600); color: var(--white); }
.footer-social svg { width: 16px; height: 16px; }

.footer-col h4 {
  font-family: var(--font-head);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14.5px; color: var(--ink-400); transition: color .2s var(--ease); }
.footer-col a:hover { color: var(--primary-300); }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  text-align: center;
  padding-top: 28px;
  font-size: 13px;
}
@media (min-width: 720px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}
.footer-bottom .legal-links { display: flex; gap: 20px; }
.footer-bottom a:hover { color: var(--primary-300); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Modal: Solicitar acceso
   ========================================================================== */
.solicitud-backdrop {
  position: fixed; inset: 0;
  background: rgba(10, 15, 30, 0.6);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 200;
  opacity: 0; visibility: hidden;
  transition: opacity .25s var(--ease);
}
.solicitud-backdrop.is-open { opacity: 1; visibility: visible; }
@media (min-width: 640px) {
  .solicitud-backdrop { align-items: center; padding: 20px; }
}
.solicitud-modal {
  background: var(--white);
  width: 100%; max-width: 480px;
  max-height: 90vh; overflow-y: auto;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 28px 24px 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(24px);
  transition: transform .3s var(--ease);
}
.solicitud-backdrop.is-open .solicitud-modal { transform: translateY(0); }
@media (min-width: 640px) { .solicitud-modal { border-radius: var(--radius-lg); } }
.solicitud-modal h3 { font-size: 22px; margin-bottom: 6px; }
.solicitud-sub { color: var(--ink-500); font-size: 14px; margin-bottom: 20px; }
.solicitud-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ink-100); color: var(--ink-700);
  font-size: 20px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.solicitud-curso-tag {
  font-size: 13px; color: var(--primary-700); background: var(--primary-50);
  border-radius: var(--radius-sm); padding: 8px 12px; margin-bottom: 16px;
}
.solicitud-error { color: #dc2626; font-size: 14px; margin-top: 10px; }