/* =========================================
   APPMISIONATE — DESIGN SYSTEM
   ========================================= */

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

:root {
  --cp:       #0D47A1;
  --cp-dark:  #0A3A87;
  --cp-darker:#072E6B;
  --cp-light: #1976D2;
  --cp-ltr:   #42A5F5;
  --cp-ltst:  #BBDEFB;
  --cp-50:    #EEF5FC;
  --cp-100:   #D6E7F8;

  --cn:       #071228;
  --cn-soft:  #0B1E40;

  --cr:       #E53935;
  --cr-dark:  #C62828;
  --cr-soft:  #FDECEC;

  --ct1: #071228;
  --ct2: #1F2A44;
  --ct3: #5A6478;
  --ct4: #8A93A6;

  --cw: #FFFFFF;
  --cbg: #F4F7FB;

  --g-primary: linear-gradient(135deg, #0A3A87 0%, #0D47A1 55%, #1976D2 100%);
  --g-hero:    linear-gradient(140deg, #04101F 0%, #071A33 35%, #0B274F 70%, #0D47A1 100%);
  --g-cta:     linear-gradient(140deg, #071A33 0%, #0B274F 55%, #0D47A1 100%);
  --g-text:    linear-gradient(135deg, #0D47A1 0%, #1565C0 50%, #1976D2 100%);
  --g-text-lt: linear-gradient(135deg, #BBDEFB 0%, #64B5F6 100%);

  --s-sm:  0 2px 8px rgba(13,71,161,.08);
  --s-md:  0 8px 24px rgba(13,71,161,.12);
  --s-lg:  0 20px 60px rgba(13,71,161,.18);
  --s-xl:  0 32px 80px rgba(13,71,161,.25);
  --s-glow:0 0 48px rgba(13,71,161,.4);

  --border-faint:  1px solid rgba(13,71,161,.08);
  --border-light:  1px solid rgba(13,71,161,.14);
  --border-medium: 1px solid rgba(13,71,161,.25);

  --r-xs: 6px; --r-sm: 10px; --r-md: 16px; --r-lg: 24px;
  --r-xl: 32px; --r-full: 9999px;

  --ease: cubic-bezier(.4,0,.2,1);
  --spring: cubic-bezier(.34,1.56,.64,1);
  --t: .3s var(--ease);
  --t-slow: .55s var(--ease);

  --section-py: 100px;
  --container: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ct2);
  background: var(--cw);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5 {
  font-family: 'Poppins', system-ui, sans-serif;
  color: var(--ct1);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -.01em;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── GRADIENT TEXT ── */
.gradient-text {
  background: var(--g-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-light {
  background: var(--g-text-lt);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--r-full);
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .01em;
  transition: var(--t);
  white-space: nowrap;
}
.btn-primary {
  background: var(--g-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(13,71,161,.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(13,71,161,.5);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  color: var(--ct2);
  border: var(--border-light);
  background: transparent;
}
.btn-ghost:hover {
  background: var(--cp-50);
  border-color: var(--cp-ltr);
  color: var(--cp-dark);
}
.btn-ghost-white {
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(8px);
}
.btn-ghost-white:hover {
  background: rgba(255,255,255,.14);
  color: #fff;
}
.btn-outline-primary {
  color: var(--cp);
  border: 2px solid var(--cp);
  background: transparent;
}
.btn-outline-primary:hover {
  background: var(--cp-50);
  box-shadow: var(--s-sm);
  transform: translateY(-1px);
}
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── BUTTON GROUP (split pill — Registrarse / Iniciar Sesión) ── */
.btn-group {
  display: inline-flex;
  align-items: center;
  background: var(--g-primary);
  border-radius: var(--r-full);
  box-shadow: 0 4px 20px rgba(13,71,161,.4);
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t);
}
.btn-group:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(13,71,161,.5);
}
.btn-group-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-family: 'Poppins', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  color: #FFFFFF;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: background var(--t);
}
.btn-group-item:hover { background: rgba(255,255,255,.14); }
.btn-group-divider {
  width: 1px;
  height: 22px;
  background: rgba(255,255,255,.3);
  flex-shrink: 0;
}
.btn-group-full { display: flex; width: 100%; }
.btn-group-full .btn-group-item { flex: 1; padding: 14px 18px; }

/* ── SECTION HEADS ── */
.section-head { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--cp-100);
  color: var(--cp-dark);
  border-radius: var(--r-full);
  font-family: 'Poppins', sans-serif;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title { font-size: clamp(2rem, 4vw, 2.75rem); margin-bottom: 16px; }
.section-desc { color: var(--ct3); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }
.section-cta { text-align: center; margin-top: 48px; }

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--t), box-shadow var(--t), backdrop-filter var(--t);
}
.navbar.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(13,71,161,.08), var(--s-sm);
}
.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--ct1);
  letter-spacing: -.02em;
}
.navbar:not(.scrolled) .nav-logo { color: #fff; }
.nav-logo .logo-app  { color: var(--cp); }
.navbar:not(.scrolled) .nav-logo .logo-app { color: #64B5F6; }
.logo-icon {
  width: 38px; height: 38px;
  background: var(--cw);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(13,71,161,.45);
  flex-shrink: 0;
}
.logo-icon svg { width: 26px; height: 26px; display: block; }
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: 8px;
  flex: 1;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--r-full);
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  transition: var(--t);
}
.navbar.scrolled .nav-links a { color: var(--ct2); }
.nav-links a:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
}
.navbar.scrolled .nav-links a:hover {
  background: var(--cp-50);
  color: var(--cp);
}
.nav-actions { display: flex; gap: 8px; align-items: center; margin-left: auto; }
.navbar:not(.scrolled) .btn-ghost {
  color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.2);
}
.navbar:not(.scrolled) .btn-ghost:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: rgba(255,255,255,.35);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: rgba(255,255,255,.85);
  border-radius: 2px;
  transition: var(--t);
}
.navbar.scrolled .nav-toggle span { background: var(--ct1); }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  display: none;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  padding: 16px 24px 24px;
  border-top: var(--border-faint);
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 2px; margin-bottom: 16px; }
.mobile-menu a {
  display: block;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  color: var(--ct2);
  font-weight: 500;
  transition: var(--t);
}
.mobile-menu a:hover { background: var(--cp-50); color: var(--cp); }

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #04101F;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: .04;
  pointer-events: none;
  z-index: 1;
}

/* Geometric rings decoration — anchored to the image side (right) */
.hero-geo { position: absolute; inset: 0; pointer-events: none; z-index: 4; overflow: hidden; }
.hero-geo-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.06); }
.hero-geo-ring-1 { width: 700px; height: 700px; top: -200px; right: -120px; }
.hero-geo-ring-2 { width: 420px; height: 420px; top: 0; right: 40px; }
.hero-geo-ring-3 { width: 200px; height: 200px; top: 120px; right: 180px; border-color: rgba(229,57,53,.22); }

/* Watermark — anchored to the image side (right) */
.hero-watermark {
  position: absolute;
  top: 70px;
  right: 40px;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(60px,8vw,110px);
  font-weight: 900;
  color: rgba(255,255,255,.06);
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 4;
  letter-spacing: -.04em;
  mix-blend-mode: overlay;
}

/* Student illustration — right half only, content sits on solid navy */
.hero-img-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 55%;
  z-index: 2;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 100%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 100%);
}
.hero-img-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 76%;
  will-change: transform;
}
/* Soft horizontal fade on left edge of the image so it blends into the solid navy */
.hero-img-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(4,16,31,1)   0%,
    rgba(4,16,31,.7)  6%,
    rgba(4,16,31,0)   14%
  );
  z-index: 3;
}
/* Vertical gradient: top dark for watermark, bottom fade into stats bar */
.hero-img-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4,16,31,.45) 0%, rgba(4,16,31,.05) 30%, rgba(4,16,31,0) 55%, rgba(4,16,31,.55) 85%, rgba(4,16,31,.95) 100%);
  z-index: 3;
}

/* Hero body content — sits on solid navy (no image underneath) */
.hero-body { position: relative; z-index: 4; display: flex; align-items: center; flex: 1; padding: 140px 0 0; }
.hero-body .container { width: 100%; padding-left: 0; padding-right: 24px; margin: 0; max-width: none; }
.hero-content { max-width: 960px; padding-left: clamp(20px, 4vw, 60px); }

/* Floating badge — positioned over the right side (image), aligned with students */
.hero-badge-float {
  position: absolute;
  top: calc(50% - 250px);
  right: 4%;
  transform: translateY(-50%);
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  background: rgba(7, 18, 40, .82);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(7, 18, 40, .5);
  border-radius: 16px;
  box-shadow: 0 12px 36px rgba(4,16,31,.35);
  opacity: 0;
  animation: fadeInEl .7s .25s forwards;
  max-width: 320px;
}
.hero-badge-float strong {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
  letter-spacing: -.01em;
}
.hero-badge-float small {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  margin-top: 2px;
  line-height: 1.3;
}
.hero-badge-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #4ADE80;
  box-shadow: 0 0 0 3px rgba(74,222,128,.35);
  animation: heroPulse 2s infinite;
  flex-shrink: 0;
}
@keyframes heroPulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(74,222,128,.35); }
  50%     { box-shadow: 0 0 0 8px rgba(74,222,128,0); }
}

/* Title — line-by-line slide up */
.hero-title { margin-bottom: 26px; line-height: 1.02; }
.hero-line { display: block; overflow: hidden; }
.hero-line-inner {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(3.4rem, 6.8vw, 5.6rem);
  font-weight: 800;
  color: #FFFFFF;
  transform: translateY(110%);
  opacity: 0;
  animation: lineUp .9s cubic-bezier(0.16,1,0.3,1) forwards;
  letter-spacing: -.025em;
  text-shadow: 0 4px 24px rgba(4,16,31,.45);
}
.hero-line:nth-child(1) .hero-line-inner { animation-delay: .15s; }
.hero-line:nth-child(2) .hero-line-inner { animation-delay: .3s;  }
.hero-line:nth-child(3) .hero-line-inner { animation-delay: .45s; }
.hero-line-sub {
  font-size: clamp(1.1rem, 1.5vw, 1.45rem) !important;
  font-weight: 500 !important;
  color: rgba(255,255,255,.92) !important;
  letter-spacing: .005em !important;
  padding-top: 10px;
  display: block;
  line-height: 1.4;
  text-shadow: 0 2px 12px rgba(4,16,31,.5);
}
@keyframes lineUp { to { transform: translateY(0); opacity: 1; } }

/* Serif italic accent on key word */
.hero-serif {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 700;
  font-size: 1.14em;
  color: var(--cr);
  padding-right: 6px;
  letter-spacing: -.01em;
}

/* Divider */
.hero-divider {
  width: 56px;
  height: 3px;
  background: var(--cr);
  border-radius: 2px;
  margin-bottom: 22px;
  opacity: 0;
  animation: fadeInEl .6s .62s forwards;
}
@keyframes fadeInEl { to { opacity: 1; } }

/* Description */
.hero-desc {
  font-size: 1.2rem;
  line-height: 1.65;
  color: #FFFFFF;
  margin-bottom: 28px;
  max-width: 580px;
  opacity: 0;
  animation: fadeInEl .7s .66s forwards;
  text-shadow: 0 2px 14px rgba(4,16,31,.55);
}

/* Pills */
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeInEl .7s .78s forwards;
}
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--r-full);
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  transition: var(--t);
  backdrop-filter: blur(8px);
  white-space: nowrap;
  flex-shrink: 1;
  min-width: 0;
}
.hero-pill:hover { background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.5); }
.hero-pill svg { width: 14px; height: 14px; color: #BBDEFB; flex-shrink: 0; }

/* Actions */
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; opacity: 0; animation: fadeInEl .7s .92s forwards; }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 220px;
  right: 40px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeInEl .6s 1.5s forwards;
}
.hero-scroll-hint span {
  font-size: 10px;
  font-weight: 600;
  color: rgba(255,255,255,.45);
  letter-spacing: .14em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, rgba(255,255,255,.6), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%,100% { transform: scaleY(1); opacity: .5; }
  50%     { transform: scaleY(.6); opacity: 1; }
}

/* Bottom stats bar (integrated in hero) */
.hero-stats-bar {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: stretch;
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stat-item {
  flex: 1;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  padding: 20px 28px;
  border-right: 1px solid rgba(255,255,255,.08);
  transition: background .3s;
  opacity: 0;
  animation: fadeInEl .6s forwards;
  text-align: left;
}
.hero-stat-text { display: flex; flex-direction: column; gap: 5px; }
.hero-stat-title {
  font-family: 'Poppins', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.25;
  letter-spacing: -.005em;
}
.hero-stat-desc {
  font-size: 12.5px;
  font-weight: 500;
  color: rgba(255,255,255,.72);
  line-height: 1.4;
}
.hero-stat-item:nth-child(1) { animation-delay: 1.05s; }
.hero-stat-item:nth-child(2) { animation-delay: 1.15s; }
.hero-stat-item:nth-child(3) { animation-delay: 1.25s; }
.hero-stat-item:nth-child(4) { animation-delay: 1.35s; border-right: none; }
.hero-stat-item:hover { background: rgba(255,255,255,.05); }

.hero-stat-ico {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hsi-blue        { background: rgba(25,118,210,.25); }
.hsi-blue-light  { background: rgba(144,202,249,.18); }
.hsi-red         { background: rgba(229,57,53,.22); }
.hsi-blue-lighter{ background: rgba(187,222,251,.18); }
.hero-stat-ico svg { width: 22px; height: 22px; }

/* =========================================
   STATS BAR (legacy — no longer used in hero)
   Mantenido para no romper otros estilos.
   ========================================= */
.stats-bar { display: none; }
.stat-label { font-size: .88rem; color: var(--ct3); font-weight: 500; }

/* =========================================
   SIMULADORES
   ========================================= */
.simuladores-section {
  padding: var(--section-py) 0;
  background: var(--cbg);
}
.tabs-wrap { display: flex; justify-content: center; margin-bottom: 40px; }
.tabs {
  display: inline-flex;
  background: var(--cw);
  border: var(--border-light);
  border-radius: var(--r-full);
  padding: 4px;
  gap: 2px;
  box-shadow: var(--s-sm);
}
.tab {
  padding: 9px 20px;
  border-radius: var(--r-full);
  font-family: 'Poppins', sans-serif;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ct3);
  transition: var(--t);
  cursor: pointer;
}
.tab:hover { color: var(--cp); background: var(--cp-50); }
.tab.active { background: var(--g-primary); color: #fff; box-shadow: 0 2px 12px rgba(13,71,161,.35); }

.exams-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.exam-card {
  background: var(--cw);
  border-radius: var(--r-lg);
  padding: 24px;
  border: var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.exam-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--s-lg);
  border-color: rgba(13,71,161,.25);
}
.exam-icon-wrap { font-size: 2.2rem; }
.exam-body { flex: 1; }
.exam-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--r-full);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.tag-ceneval{ background: rgba(13,71,161,.1); color: var(--cp-dark); border: 1px solid rgba(13,71,161,.2); }
.tag-bach   { background: rgba(229,57,53,.08); color: var(--cr-dark); }
.tag-idioma { background: rgba(25,118,210,.08); color: #1565C0; }

/* Featured CENEVAL cards */
.exam-featured {
  position: relative;
  background: var(--g-hero);
  border-color: transparent !important;
  overflow: hidden;
  color: #fff;
}
.exam-feat-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(25,118,210,.4) 0%, transparent 60%);
  pointer-events: none;
}
.exam-featured-2 .exam-feat-bg {
  background: radial-gradient(ellipse at 20% 80%, rgba(7,26,51,.55) 0%, transparent 60%);
}
.exam-feat-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}
.exam-featured h3 { font-size: 1.5rem; color: #fff; }
.exam-featured p  { color: rgba(255,255,255,.75); font-size: .88rem; }
.exam-featured .exam-meta span { color: rgba(255,255,255,.55); }
.exam-featured .exam-tag { background: rgba(255,255,255,.15); color: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.2); }
.exam-btn-light {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: .84rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  transition: var(--t);
  align-self: flex-start;
  margin-top: auto;
}
.exam-btn-light:hover { background: rgba(255,255,255,.22); }

.exam-body h3 { font-size: 1rem; margin-bottom: 6px; color: var(--ct1); }
.exam-body p  { font-size: .84rem; color: var(--ct3); line-height: 1.5; }
.exam-meta {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.exam-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .76rem;
  color: var(--ct4);
  font-weight: 500;
}
.exam-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--cp);
  font-family: 'Poppins', sans-serif;
  font-size: .84rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--r-full);
  border: 1px solid rgba(13,71,161,.2);
  background: var(--cp-50);
  transition: var(--t);
  align-self: flex-start;
}
.exam-btn:hover { background: var(--cp); color: #fff; border-color: var(--cp); }

/* Filtered out */
.exam-card.hidden {
  display: none;
}

/* =========================================
   PLATFORM PREVIEW (BROWSER MOCKUP)
   ========================================= */
.preview-section {
  padding: var(--section-py) 0;
  background: var(--cbg);
}
.browser-mockup {
  background: var(--cw);
  border-radius: var(--r-xl);
  border: var(--border-medium);
  overflow: hidden;
  box-shadow: var(--s-xl);
  transition: transform var(--t-slow), box-shadow var(--t-slow);
}
.browser-mockup:hover { transform: translateY(-6px); box-shadow: 0 48px 96px rgba(13,71,161,.22); }
.bm-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--cp-50);
  border-bottom: var(--border-light);
}
.bm-dots { display: flex; gap: 6px; flex-shrink: 0; }
.bd-r { width: 10px; height: 10px; border-radius: 50%; background: #FF5F57; }
.bd-y { width: 10px; height: 10px; border-radius: 50%; background: #FEBC2E; }
.bd-g { width: 10px; height: 10px; border-radius: 50%; background: #28C840; }
.bm-url {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--cw);
  border: var(--border-light);
  border-radius: var(--r-full);
  padding: 6px 14px;
  font-size: .8rem;
  color: var(--ct3);
  max-width: 380px;
}
.bm-ctrl {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.bm-ctrl span {
  width: 28px; height: 5px;
  background: var(--cp-ltst);
  border-radius: var(--r-full);
}
/* Browser body */
.bm-body {
  display: flex;
  min-height: 440px;
}
.bm-sidebar {
  width: 220px;
  background: var(--cp-50);
  border-right: var(--border-light);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}
.bm-slogo { margin-bottom: 16px; }
.bm-snav { display: flex; flex-direction: column; gap: 4px; }
.bm-slink {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: .88rem;
  font-weight: 500;
  color: var(--ct3);
  transition: var(--t);
  cursor: pointer;
}
.bm-slink:hover { background: var(--cp-100); color: var(--cp); }
.bm-active {
  background: var(--cp-100) !important;
  color: var(--cp) !important;
  font-weight: 600;
}
/* Main area */
.bm-main {
  flex: 1;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow: hidden;
}
.bm-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.bm-greeting {
  font-size: 1.4rem;
  color: var(--ct1);
  margin-bottom: 4px;
}
.bm-sub { font-size: .88rem; color: var(--ct3); }
.bm-streak {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(229,57,53,.08);
  color: var(--cr-dark);
  padding: 8px 16px;
  border-radius: var(--r-full);
  font-family: 'Poppins', sans-serif;
  font-size: .84rem;
  font-weight: 600;
  border: 1px solid rgba(229,57,53,.2);
}
/* Exam cards inside browser */
.bm-cards-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 16px;
}
.bm-card {
  background: var(--cbg);
  border-radius: var(--r-md);
  padding: 20px;
  border: var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: var(--t);
}
.bm-card:hover { border-color: rgba(13,71,161,.25); box-shadow: var(--s-sm); }
.bm-card-active {
  background: var(--cp-50);
  border-color: rgba(13,71,161,.25);
}
.bm-card-top { display: flex; justify-content: space-between; align-items: center; }
.bm-pill {
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--r-full);
  background: var(--cp-100);
  color: var(--cp-dark);
  font-family: 'Poppins', sans-serif;
}
.bm-pill-active { background: var(--cp); color: #fff; }
.bm-pct { font-family: 'Poppins', sans-serif; font-size: 1.2rem; font-weight: 800; color: var(--cp); }
.bm-card h4 { font-size: .95rem; color: var(--ct1); }
.bm-cprog {
  height: 5px;
  background: var(--cp-100);
  border-radius: var(--r-full);
  overflow: hidden;
}
.bm-cpfill {
  height: 100%;
  background: var(--g-primary);
  border-radius: var(--r-full);
}
.bm-card-meta { font-size: .76rem; color: var(--ct3); }
.bm-card-desc { font-size: .8rem; color: var(--ct3); }
.bm-cta {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: var(--r-full);
  font-family: 'Poppins', sans-serif;
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--t);
  background: var(--g-primary);
  color: #fff;
  border: none;
  align-self: flex-start;
  margin-top: auto;
}
.bm-cta:hover { transform: translateY(-1px); box-shadow: var(--s-sm); }
.bm-cta-ghost {
  background: transparent;
  color: var(--cp);
  border: 1px solid rgba(13,71,161,.25);
}
.bm-cta-ghost:hover { background: var(--cp-50); }
/* Stats row inside browser */
.bm-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.bm-stat-card {
  background: var(--cw);
  border-radius: var(--r-md);
  padding: 16px;
  border: var(--border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  transition: var(--t);
}
.bm-stat-card:hover { border-color: rgba(13,71,161,.2); box-shadow: var(--s-sm); }
.bm-stat-icon { font-size: 1.4rem; }
.bm-stat-val {
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ct1);
}
.bm-stat-card small { font-size: .75rem; color: var(--ct3); }

/* =========================================
   CÓMO FUNCIONA
   ========================================= */
.como-funciona {
  padding: var(--section-py) 0;
  background: var(--cw);
}
.steps-wrap {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  position: relative;
}
.step {
  flex: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.step-num {
  font-family: 'Poppins', sans-serif;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--cp);
  text-transform: uppercase;
}
.step-icon-box {
  width: 72px; height: 72px;
  background: var(--cp-100);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cp);
  transition: var(--t);
  border: 2px solid transparent;
}
.step:hover .step-icon-box {
  background: var(--cp);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(13,71,161,.35);
  transform: translateY(-4px);
}
.step h3 { font-size: 1.1rem; color: var(--ct1); }
.step p  { font-size: .88rem; color: var(--ct3); line-height: 1.6; }
.step-arrow {
  flex-shrink: 0;
  color: var(--cp-ltst);
  padding-top: 28px;
  opacity: .6;
}

/* =========================================
   CARACTERÍSTICAS
   ========================================= */
.features-section {
  padding: var(--section-py) 0;
  background: var(--cbg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}
.feat-card {
  background: var(--cw);
  border-radius: var(--r-lg);
  padding: 28px;
  border: var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform var(--t), box-shadow var(--t);
  position: relative;
  overflow: hidden;
}
.feat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--g-primary);
  opacity: 0;
  transition: opacity var(--t);
}
.feat-card:hover { transform: translateY(-4px); box-shadow: var(--s-md); }
.feat-card:hover::before { opacity: 1; }

.feat-large { grid-column: span 1; }
.feat-dark {
  background: var(--g-cta);
  border-color: transparent;
  color: #fff;
}
.feat-dark h3, .feat-dark p { color: rgba(255,255,255,.9); }
.feat-dark .feat-stat { background: rgba(255,255,255,.15); color: #fff; }

.feat-icon { font-size: 2rem; }
.feat-card h3 { font-size: 1.05rem; color: var(--ct1); }
.feat-card p  { font-size: .86rem; color: var(--ct3); line-height: 1.6; flex: 1; }
.feat-stat {
  display: inline-block;
  padding: 6px 14px;
  background: var(--cp-100);
  color: var(--cp-dark);
  border-radius: var(--r-full);
  font-family: 'Poppins', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  margin-top: auto;
}

/* =========================================
   PRECIOS
   ========================================= */
.precios-section {
  padding: var(--section-py) 0;
  background: var(--cw);
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 820px;
  margin: 0 auto;
}
.price-card {
  background: var(--cw);
  border-radius: var(--r-xl);
  padding: 40px 36px;
  border: var(--border-medium);
  display: flex;
  flex-direction: column;
  gap: 32px;
  transition: var(--t);
}
.price-card:hover { box-shadow: var(--s-lg); }
.price-featured {
  background: var(--g-hero);
  border-color: transparent;
  position: relative;
  box-shadow: var(--s-xl);
}
.price-featured:hover { transform: translateY(-4px); box-shadow: 0 40px 80px rgba(7,26,51,.55); }
.price-featured * { color: #fff; }
.price-featured .pf-no svg { opacity: .35; }
.price-popular {
  position: absolute;
  top: -16px; left: 50%; transform: translateX(-50%);
  background: var(--g-primary);
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: .78rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--r-full);
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(13,71,161,.5);
}
.price-header { display: flex; flex-direction: column; gap: 8px; }
.price-icon { font-size: 2.2rem; }
.price-header h3 { font-size: 1.4rem; color: var(--ct1); }
.price-featured .price-header h3 { color: #fff; }
.price-amount-wrap { display: flex; align-items: baseline; gap: 8px; margin: 8px 0; }
.price-amount {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--ct1);
  line-height: 1;
  letter-spacing: -.02em;
}
.price-featured .price-amount { color: #fff; }
.price-period { font-size: .88rem; color: var(--ct3); }
.price-featured .price-period { color: rgba(255,255,255,.6); }
.price-lifetime-badge {
  display: inline-block;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.85);
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.2);
}
.price-features { display: flex; flex-direction: column; gap: 12px; flex: 1; }
.pf-yes, .pf-no {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
}
.pf-yes { color: var(--ct2); }
.pf-yes svg { color: #10B981; flex-shrink: 0; }
.pf-no  { color: var(--ct4); }
.pf-no svg  { color: var(--ct4); flex-shrink: 0; }
.price-featured .pf-yes { color: rgba(255,255,255,.9); }
.price-featured .pf-yes svg { color: #6EE7B7; }
.price-note {
  text-align: center;
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  margin-top: -16px;
}

/* =========================================
   TESTIMONIOS
   ========================================= */
.testimonios-section {
  padding: var(--section-py) 0;
  background: var(--cbg);
}
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testi-card {
  background: var(--cw);
  border-radius: var(--r-lg);
  padding: 28px;
  border: var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--t), box-shadow var(--t);
}
.testi-card:hover { transform: translateY(-4px); box-shadow: var(--s-md); }
.testi-featured {
  background: var(--g-primary);
  border-color: transparent;
  box-shadow: var(--s-lg);
}
.testi-featured p, .testi-featured .testi-stars,
.testi-featured strong, .testi-featured span { color: rgba(255,255,255,.9); }
.testi-featured .testi-stars { color: #FCD34D; }
.testi-stars { font-size: 1rem; color: #F59E0B; letter-spacing: 2px; }
.testi-card > p { font-size: .88rem; color: var(--ct2); line-height: 1.65; flex: 1; font-style: italic; }
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testi-avatar {
  width: 40px; height: 40px;
  background: var(--cp-100);
  color: var(--cp-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.testi-featured .testi-avatar { background: rgba(255,255,255,.2); color: #fff; }
.testi-author > div { display: flex; flex-direction: column; }
.testi-author strong { font-size: .88rem; color: var(--ct1); }
.testi-author span   { font-size: .76rem; color: var(--ct3); }

/* =========================================
   FAQ
   ========================================= */
.faq-section {
  padding: var(--section-py) 0;
  background: var(--cw);
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq-item {
  border: var(--border-light);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--t), box-shadow var(--t);
}
.faq-item.open { border-color: rgba(13,71,161,.3); box-shadow: var(--s-sm); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  text-align: left;
  gap: 16px;
  transition: background var(--t);
}
.faq-q:hover { background: var(--cp-50); }
.faq-item.open .faq-q { background: var(--cp-50); }
.faq-q span { font-family: 'Poppins', sans-serif; font-size: .95rem; font-weight: 600; color: var(--ct1); }
.faq-chevron { flex-shrink: 0; color: var(--ct3); transition: transform var(--t); }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--cp); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease), padding var(--t);
}
.faq-a.open { max-height: 240px; }
.faq-a p { padding: 0 24px 20px; font-size: .9rem; color: var(--ct3); line-height: 1.7; }

/* =========================================
   CTA DOWNLOAD
   ========================================= */
.cta-section {
  background: var(--g-cta);
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
}
.cta-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.cta-b1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(25,118,210,.32) 0%, transparent 70%);
  top: -150px; right: -100px;
}
.cta-b2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(229,57,53,.18) 0%, transparent 70%);
  bottom: -100px; left: 0;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.cta-text h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
  margin-bottom: 16px;
  font-weight: 800;
}
.cta-text p {
  color: rgba(255,255,255,.7);
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 460px;
}
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--cp-dark);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--r-full);
  font-size: 1rem;
  transition: var(--t);
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
}
.btn-cta-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 40px rgba(0,0,0,.3); }
.btn-cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.8);
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(8px);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  padding: 16px 28px;
  border-radius: var(--r-full);
  font-size: 1rem;
  transition: var(--t);
}
.btn-cta-ghost:hover { background: rgba(255,255,255,.14); color: #fff; }
.cta-note {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  margin-top: 16px;
}

.cta-visual { display: flex; align-items: center; }
.cta-card {
  width: 220px;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r-xl);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 32px 24px;
  animation: float-a 5s ease-in-out infinite;
}
.cta-score-circle {
  width: 110px; height: 110px;
  background: var(--g-primary);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(13,71,161,.5), var(--s-glow);
}
.cta-score-circle span {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 1px;
}
.cta-score-circle small { font-size: 1rem; opacity: .75; }
.cta-card-msg {
  font-family: 'Poppins', sans-serif;
  font-size: .88rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
}
.cta-badge-row { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.cta-chip {
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.85);
  font-size: .74rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--r-full);
  font-family: 'Poppins', sans-serif;
  white-space: nowrap;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: #04101F;
  color: rgba(255,255,255,.6);
  padding: 72px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer .nav-logo { color: #fff; margin-bottom: 16px; display: inline-flex; }
.footer-brand p { font-size: .88rem; line-height: 1.7; max-width: 320px; }
.footer-social { display: flex; gap: 8px; margin-top: 20px; }
.social-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: var(--t);
}
.social-btn:hover { background: var(--cp); color: #fff; border-color: var(--cp); transform: translateY(-2px); }
.footer-nav { display: flex; gap: 48px; }
.footer-col h4 {
  font-family: 'Poppins', sans-serif;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.4);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  transition: color var(--t);
}
.footer-col a:hover { color: var(--cp-ltr); }
.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .82rem;
}

/* =========================================
   SCROLL REVEAL ANIMATIONS
   ========================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }
.reveal-d4 { transition-delay: .4s; }
.reveal.visible { opacity: 1; transform: none; }

/* Hero text gets initial animation on load */
.hero .reveal { animation: none; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .hero-img-panel { width: 50%; }
  .hero-body { padding: 120px 0 0; }
  .hero-content { max-width: 100%; padding-left: clamp(20px, 4vw, 48px); }
  .hero-body .container { padding-left: 0; padding-right: 24px; margin: 0; max-width: none; }
  .hero-line-inner { font-size: clamp(2.8rem,5.8vw,4rem); }
  .hero-stats-bar { flex-wrap: wrap; }
  .hero-stat-item { flex: 1 1 50%; min-width: 200px; }
  .hero-stat-item:nth-child(2) { border-right: none; }
  .hero-scroll-hint { display: none; }
  .hero-watermark { font-size: clamp(50px,7vw,90px); top: 40px; right: 20px; }
  .hero-badge-float { right: 3%; padding: 12px 18px; max-width: 280px; top: calc(50% - 150px); transform: translateY(-50%); }
  .exams-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { grid-template-columns: 1fr; text-align: center; }
  .cta-visual { display: none; }
  .cta-actions { justify-content: center; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-nav { flex-wrap: wrap; gap: 32px; }
  /* Browser mockup: collapse sidebar on tablet */
  .bm-sidebar { display: none; }
  .bm-cards-row { grid-template-columns: 1fr 1fr; }
  .bm-stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-py: 72px; }
  /* On tablet/phone, return to full-bleed image with horizontal gradient overlay */
  .hero-img-panel {
    width: 100%;
    -webkit-mask-image: none;
            mask-image: none;
  }
  .hero-img-panel::before {
    background: linear-gradient(105deg, rgba(4,16,31,1) 0%, rgba(4,16,31,1) 38%, rgba(4,16,31,.85) 62%, rgba(4,16,31,.35) 88%, rgba(4,16,31,.15) 100%);
  }
  .hero-body { padding: 110px 0 0; }
  .hero-body .container { padding-left: 0; padding-right: 24px; margin: 0; max-width: none; }
  .hero-line-inner { font-size: clamp(2.2rem,7vw,3.2rem); }
  .hero-line-sub { font-size: 1rem !important; }
  .hero-desc { font-size: 1.05rem; }
  .hero-stats-bar { flex-direction: column; }
  .hero-stat-item { flex: 1 1 100%; border-right: none; padding: 16px 24px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .hero-stat-item:last-child { border-bottom: none; }
  .hero-badge span:last-child { font-size: 13px; }
  .steps-wrap { flex-direction: column; align-items: center; }
  .step-arrow { display: none; }
  .exams-grid  { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }
  .price-featured { margin-top: 24px; }
  .footer-nav { gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  /* Browser mockup: simplified on mobile */
  .bm-cards-row { grid-template-columns: 1fr; }
  .bm-stats-row { grid-template-columns: repeat(2, 1fr); }
  .bm-main { padding: 20px; }
  .bm-header-row { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-body .container { padding-left: 0; padding-right: 16px; margin: 0; max-width: none; }
  .hero-content { padding-left: 16px; }
  .hero-line-inner { font-size: 2.3rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .btn-lg { padding: 14px 24px; font-size: .95rem; }
  .tabs { flex-wrap: wrap; justify-content: center; }
  .section-title { font-size: 1.75rem; }
  .bm-stats-row { grid-template-columns: repeat(2, 1fr); }
  .acerca-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .news-side { grid-template-columns: 1fr; }
  .contacto-grid { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .hero-scroll-hint { display: none; }
  .hero-watermark { display: none; }
  .hero-badge-float { display: none; }
}

/* =========================================
   ACERCA DE LA EMPRESA
   ========================================= */
.acerca-section {
  padding: var(--section-py) 0;
  background: var(--cbg);
}
.acerca-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.acerca-text .section-tag { margin-bottom: 16px; }
.acerca-text .section-title {
  text-align: left;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 20px;
}
.acerca-intro {
  font-size: 1.05rem;
  color: var(--ct2);
  line-height: 1.7;
  margin-bottom: 14px;
  font-weight: 500;
}
.acerca-body {
  font-size: .95rem;
  color: var(--ct3);
  line-height: 1.75;
  margin-bottom: 36px;
}
.acerca-values { display: flex; flex-direction: column; gap: 20px; }
.acerca-value {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  border-radius: var(--r-md);
  border: var(--border-light);
  background: var(--cw);
  transition: var(--t);
}
.acerca-value:hover { border-color: rgba(13,71,161,.25); box-shadow: var(--s-sm); }
.av-icon { font-size: 1.6rem; flex-shrink: 0; }
.acerca-value h4 { font-size: .95rem; color: var(--ct1); margin-bottom: 4px; }
.acerca-value p  { font-size: .84rem; color: var(--ct3); line-height: 1.6; }

/* Right column */
.acerca-visual { display: flex; flex-direction: column; gap: 20px; }
.acerca-mission-card {
  background: var(--g-hero);
  border-radius: var(--r-xl);
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.amc-deco {
  position: absolute;
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(25,118,210,.4) 0%, transparent 70%);
  top: -80px; right: -60px;
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
}
.amc-content { position: relative; z-index: 1; }
.amc-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.acerca-mission-card h3 { font-size: 1.2rem; color: #fff; margin-bottom: 10px; }
.acerca-mission-card p  { font-size: .9rem; color: rgba(255,255,255,.7); line-height: 1.7; }

.acerca-stats-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.asm-item {
  background: var(--cw);
  border-radius: var(--r-md);
  padding: 16px;
  text-align: center;
  border: var(--border-light);
}
.asm-item span {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cp);
  margin-bottom: 4px;
}
.asm-item small { font-size: .74rem; color: var(--ct3); }

/* Team */
.team-row { display: flex; flex-direction: column; gap: 10px; }
.team-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--cw);
  border-radius: var(--r-md);
  border: var(--border-light);
  transition: var(--t);
}
.team-card:hover { border-color: rgba(13,71,161,.25); box-shadow: var(--s-sm); transform: translateX(4px); }
.team-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.ta-1 { background: linear-gradient(135deg, #0D47A1, #1976D2); color: #fff; }
.ta-2 { background: linear-gradient(135deg, #C62828, #E53935); color: #fff; }
.ta-3 { background: linear-gradient(135deg, #071228, #0D47A1); color: #fff; }
.team-info { display: flex; flex-direction: column; }
.team-info strong { font-size: .9rem; color: var(--ct1); }
.team-info span   { font-size: .78rem; color: var(--ct3); }

/* =========================================
   NOTICIAS
   ========================================= */
.noticias-section {
  padding: var(--section-py) 0;
  background: var(--cw);
}
.news-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}
.news-side { display: grid; gap: 24px; }
.news-card {
  background: var(--cw);
  border-radius: var(--r-xl);
  border: var(--border-light);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--t), box-shadow var(--t);
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--s-lg); }
.news-featured { border: 2px solid rgba(13,71,161,.15); }

/* News card images (CSS gradient illustrations) */
.news-img {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-featured .news-img { height: 220px; }
.news-side .news-img     { height: 120px; }
.ni-1 { background: linear-gradient(135deg, #04101F 0%, #0B274F 50%, #0D47A1 100%); }
.ni-2 { background: linear-gradient(135deg, #7F1D1D 0%, #C62828 60%, #E53935 100%); }
.ni-3 { background: linear-gradient(135deg, #071A33 0%, #0D47A1 60%, #1976D2 100%); }
.ni-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,.4) 100%);
}
.ni-label {
  position: relative;
  z-index: 1;
  width: 56px; height: 56px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
}
.news-side .ni-label { width: 44px; height: 44px; }

.news-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-side .news-body { padding: 16px 20px; }
.news-meta { display: flex; align-items: center; gap: 10px; }
.news-cat {
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-family: 'Poppins', sans-serif;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.nc-ceneval { background: var(--cp-100); color: var(--cp-dark); }
.nc-tips    { background: rgba(229,57,53,.08); color: var(--cr-dark); }
.nc-plat    { background: rgba(13,71,161,.08); color: var(--cp-dark); }
.news-date  { font-size: .78rem; color: var(--ct4); }
.news-card h3 {
  font-size: 1.05rem;
  color: var(--ct1);
  line-height: 1.4;
}
.news-featured h3 { font-size: 1.2rem; }
.news-card > .news-body > p { font-size: .86rem; color: var(--ct3); line-height: 1.6; flex: 1; }
.news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cp);
  font-family: 'Poppins', sans-serif;
  font-size: .84rem;
  font-weight: 600;
  transition: gap var(--t), color var(--t);
  align-self: flex-start;
  margin-top: auto;
}
.news-link:hover { gap: 10px; color: var(--cp-dark); }

/* =========================================
   CONTACTO
   ========================================= */
.contacto-section {
  padding: var(--section-py) 0;
  background: var(--cbg);
}
.contacto-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Form */
.contacto-form-wrap {
  background: var(--cw);
  border-radius: var(--r-xl);
  padding: 40px;
  border: var(--border-light);
  box-shadow: var(--s-sm);
}
.contacto-form { display: flex; flex-direction: column; gap: 20px; }
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ct1);
  letter-spacing: .02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border-radius: var(--r-md);
  border: var(--border-medium);
  background: var(--cbg);
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: .9rem;
  color: var(--ct2);
  transition: border-color var(--t), box-shadow var(--t);
  outline: none;
  width: 100%;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--ct4); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cp);
  box-shadow: 0 0 0 3px rgba(13,71,161,.12);
  background: var(--cw);
}
.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.form-submit-btn {
  font-size: 1rem;
  padding: 15px;
  gap: 10px;
}
.form-success {
  display: none;
  align-items: center;
  gap: 14px;
  background: rgba(52,211,153,.08);
  border: 1px solid rgba(52,211,153,.25);
  border-radius: var(--r-md);
  padding: 16px 20px;
  animation: fadeInUp .4s var(--ease) both;
}
.form-success.show { display: flex; }
.fs-icon {
  width: 40px; height: 40px;
  background: rgba(52,211,153,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #10B981;
  flex-shrink: 0;
}
.form-success p  { font-size: .9rem; color: var(--ct2); }
.form-success strong { color: #059669; }

/* Info panel */
.contacto-info { display: flex; flex-direction: column; gap: 20px; }
.cinfo-card {
  background: var(--cw);
  border-radius: var(--r-xl);
  padding: 32px;
  border: var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 0;
}
.cinfo-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: var(--border-faint);
}
.cinfo-item:last-child { border-bottom: none; padding-bottom: 0; }
.cinfo-item:first-child { padding-top: 0; }
.cinfo-icon {
  width: 40px; height: 40px;
  background: var(--cp-100);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cp);
  flex-shrink: 0;
}
.cinfo-wa { background: rgba(37,211,102,.1); color: #25D366; }
.cinfo-item > div > h4 {
  font-family: 'Poppins', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ct3);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.cinfo-item a,
.cinfo-item span {
  font-size: .9rem;
  color: var(--ct2);
}
.cinfo-item a { color: var(--cp); }
.cinfo-item a:hover { text-decoration: underline; }

.cinfo-social {
  background: var(--g-hero);
  border-radius: var(--r-xl);
  padding: 24px;
}
.cinfo-social p {
  font-family: 'Poppins', sans-serif;
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 14px;
}
.cinfo-links { display: flex; gap: 10px; flex-wrap: wrap; }
.clink-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--r-full);
  color: rgba(255,255,255,.85);
  font-family: 'Poppins', sans-serif;
  font-size: .84rem;
  font-weight: 600;
  transition: var(--t);
}
.clink-btn:hover { background: rgba(255,255,255,.2); color: #fff; }