/* ==========================================================================
   INESUCS — Rediseño cinematográfico · Design tokens
   ========================================================================== */
:root{
  --primary:      #103B73;   /* azul profundo */
  --primary-700:  #0C2C57;
  --secondary:    #2D74FF;   /* azul eléctrico */
  --accent:       #22D3EE;   /* turquesa médico */
  --white:        #FFFFFF;
  --bg-1:         #F8FAFC;
  --bg-2:         #EEF4FA;
  --text-1:       #0F172A;
  --text-2:       #64748B;
  --success:      #00C853;

  --font-display: 'Space Grotesk', 'Manrope', sans-serif;
  --font-body:    'Plus Jakarta Sans', 'Inter', sans-serif;

  --ease-out:     cubic-bezier(.16,1,.3,1);
  --ease-in-out:  cubic-bezier(.65,0,.35,1);

  --container: 1180px;
  --edge: 1.25rem;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;

  --shadow-soft: 0 20px 60px -20px rgba(16,59,115,.25);
  --shadow-card: 0 12px 40px -12px rgba(16,59,115,.18);
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--white);
  color: var(--text-1);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul, ol{ list-style: none; margin: 0; padding: 0; }
h1,h2,h3,p,dl,dd{ margin: 0; }
button{ font: inherit; background: none; border: none; cursor: pointer; color: inherit; }
svg{ display: block; }

.sr-only{
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link{
  position: absolute; left: 1rem; top: -100px; z-index: 999;
  background: var(--primary); color: var(--white); padding: .75rem 1.25rem;
  border-radius: var(--radius-sm); transition: top .25s var(--ease-out);
}
.skip-link:focus{ top: 1rem; }

:focus-visible{ outline: 2px solid var(--secondary); outline-offset: 3px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Tipografía
   ========================================================================== */
.eyebrow{
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.eyebrow::before{
  content: '';
  width: 22px; height: 1.5px;
  background: var(--secondary);
  display: inline-block;
}

.section-head{ padding: 0 var(--edge); margin-bottom: 2.5rem; }
.section-title{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 6vw, 3rem);
  letter-spacing: -.02em;
  line-height: 1.12;
  color: var(--text-1);
  margin-top: .6rem;
  max-width: 18ch;
}

/* ==========================================================================
   Botones
   ========================================================================== */
.btn{
  --btn-pad-y: .95rem;
  --btn-pad-x: 1.7rem;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: -.01em;
  white-space: nowrap;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .35s var(--ease-out), color .35s var(--ease-out), border-color .35s var(--ease-out);
  will-change: transform;
}
.btn__icon{ width: 18px; height: 18px; transition: transform .35s var(--ease-out); }
.btn:hover .btn__icon{ transform: translateX(4px); }
.btn:active{ transform: scale(.97); }

.btn--primary{
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}
.btn--primary:hover{ background: var(--primary-700); box-shadow: 0 24px 50px -16px rgba(16,59,115,.4); transform: translateY(-2px); }

.btn--accent{
  background: linear-gradient(135deg, var(--primary) 0%, #17509E 100%);
  color: var(--white);
  box-shadow: 0 18px 40px -14px rgba(45,116,255,.55), inset 0 0 0 1px rgba(34,211,238,.25);
}
.btn--accent:hover{ transform: translateY(-2px); box-shadow: 0 22px 46px -12px rgba(34,211,238,.5), inset 0 0 0 1px rgba(34,211,238,.4); }

.btn--outline{
  background: transparent;
  color: var(--primary);
  box-shadow: inset 0 0 0 1.5px rgba(16,59,115,.25);
}
.btn--outline:hover{ box-shadow: inset 0 0 0 1.5px var(--primary); background: var(--bg-2); }

.btn--ghost{
  background: rgba(255,255,255,.08);
  color: var(--white);
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.35);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover{ background: rgba(255,255,255,.16); box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.7); }

.btn--pill{ border-radius: 100px; }

.btn--ghost-header{
  display: none;
  color: var(--primary);
  box-shadow: inset 0 0 0 1.5px rgba(16,59,115,.2);
  padding: .65rem 1.25rem;
  font-size: .85rem;
}
.btn--ghost-header:hover{ background: var(--bg-2); }

/* ==========================================================================
   Línea de pulso — indicador de progreso (firma visual del sitio)
   ========================================================================== */
.pulse-progress{
  position: fixed; top: 0; left: 0; width: 100%; height: 3px; z-index: 90;
  pointer-events: none;
}
.pulse-progress__svg{ width: 100%; height: 40px; overflow: visible; margin-top: -18px; }
.pulse-progress__track, .pulse-progress__fill{
  fill: none; stroke-width: 2.5; vector-effect: non-scaling-stroke;
}
.pulse-progress__track{ stroke: rgba(16,59,115,.08); }
.pulse-progress__fill{
  stroke: var(--accent);
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  filter: drop-shadow(0 0 6px rgba(34,211,238,.7));
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position: fixed; top: 0; left: 0; width: 100%; z-index: 80;
  padding-top: 3px; /* deja ver la línea de pulso */
  transition: background .4s var(--ease-out), box-shadow .4s var(--ease-out), padding .4s var(--ease-out);
}
.site-header__inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.1rem var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-header.is-scrolled{
  background: rgba(248,250,252,.85);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 rgba(16,59,115,.08), 0 12px 30px -20px rgba(16,59,115,.3);
}
.site-header.is-scrolled .site-header__inner{ padding-block: .7rem; }

.brand{ display: flex; align-items: center; gap: .55rem; }
.brand__mark{ width: 34px; height: auto; border-radius: 8px; }
.brand__word{
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  letter-spacing: -.01em; color: var(--white);
  transition: color .4s var(--ease-out);
}
.site-header.is-scrolled .brand__word{ color: var(--primary); }

.main-nav{ display: none; }

.nav-toggle{
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(6px);
  align-items: center;
  transition: background .4s var(--ease-out);
}
.site-header.is-scrolled .nav-toggle{ background: rgba(16,59,115,.08); }
.nav-toggle__bar{
  width: 18px; height: 1.6px; background: var(--white); border-radius: 2px;
  transition: transform .4s var(--ease-out), opacity .3s var(--ease-out), background .4s var(--ease-out);
}
.site-header.is-scrolled .nav-toggle__bar{ background: var(--primary); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){ transform: translateY(6.6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){ transform: translateY(-6.6px) rotate(-45deg); }

/* Menú móvil */
.mobile-menu{
  position: fixed; inset: 0; z-index: 70;
  background: var(--primary);
  display: flex; flex-direction: column; justify-content: center;
  padding: 6rem var(--edge) 3rem;
  transform: translateY(-100%);
  transition: transform .55s var(--ease-in-out);
}
.mobile-menu.is-open{ transform: translateY(0); }
.mobile-menu__list{ display: flex; flex-direction: column; gap: .3rem; }
.mobile-menu__list a{
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 9vw, 2.6rem);
  font-weight: 600;
  color: var(--white);
  display: flex; align-items: baseline; gap: .8rem;
  padding: .55rem 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
  opacity: 0; transform: translateY(24px);
}
.mobile-menu.is-open .mobile-menu__list a{
  animation: menuItemIn .6s var(--ease-out) forwards;
}
.mobile-menu__list a::before{
  content: attr(data-index);
  font-size: .85rem; font-weight: 500;
  color: var(--accent);
}
@keyframes menuItemIn{ to{ opacity: 1; transform: translateY(0); } }
.mobile-menu__cta{ margin-top: 2.5rem; align-self: flex-start; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  color: var(--white);
}
.hero__media{ position: absolute; inset: 0; z-index: 0; }
.hero__img{
  width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
  transform: scale(1.08);
}
.hero__scrim{
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(12,30,58,.55) 0%, rgba(12,30,58,.35) 30%, rgba(10,24,48,.75) 78%, rgba(8,18,38,.94) 100%);
}
.hero__grain{
  position: absolute; inset: 0; opacity: .5; mix-blend-mode: overlay; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 3px 3px;
}

.hero__content{ position: relative; z-index: 2; padding: 0 var(--edge) 2rem; }
.hero__eyebrow{ color: var(--accent); margin-bottom: 1rem; }
.hero__eyebrow::before{ background: var(--accent); }

.hero__title{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.35rem, 9.5vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -.03em;
  max-width: 14ch;
}
.hero__title .line{ display: block; overflow: hidden; }
.hero__title .line span{ display: inline-block; transform: translateY(110%); }

.hero__subtitle{
  margin-top: 1.4rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(255,255,255,.82);
  max-width: 34ch;
}
.hero__actions{ margin-top: 2rem; }

.hero__stats{
  position: relative; z-index: 2;
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem 1rem;
  padding: 1.7rem var(--edge) 2.1rem;
  margin: 1.8rem 0 0;
  border-top: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(8,18,38,0) 0%, rgba(8,18,38,.5) 100%);
}
.hero__stat dd{ display: flex; align-items: baseline; gap: 2px; }
.hero__stat-number{
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--white), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__stat-plus{ font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--accent); }
.hero__stat-label{
  font-size: .74rem; font-weight: 500; letter-spacing: .03em;
  color: rgba(255,255,255,.6); line-height: 1.35; margin-top: .2rem;
}

.scroll-cue{
  position: absolute; left: 50%; bottom: 1.1rem; transform: translateX(-50%);
  z-index: 2; width: 22px; height: 34px; border-radius: 20px;
  border: 1.5px solid rgba(255,255,255,.4);
  display: none;
}
.scroll-cue__line{
  position: absolute; top: 6px; left: 50%; width: 3px; height: 6px; margin-left: -1.5px;
  background: var(--accent); border-radius: 3px;
  animation: scrollCue 1.8s var(--ease-in-out) infinite;
}
@keyframes scrollCue{
  0%{ opacity: 1; transform: translateY(0); }
  70%{ opacity: 0; transform: translateY(14px); }
  100%{ opacity: 0; }
}

/* ==========================================================================
   ¿Por qué elegir INESUCS? — lista asimétrica, sin tarjetas genéricas
   ========================================================================== */
.why{ padding: 6rem 0 5rem; background: var(--bg-1); }
.why__list{
  padding: 0 var(--edge);
  display: grid;
  gap: 1rem;
}
.why__item{
  position: relative;
  padding: 2.1rem 1.5rem 2rem;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.why__item:hover{ transform: translateY(-6px); box-shadow: 0 26px 60px -18px rgba(16,59,115,.3); }
.why__item::after{
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(34,211,238,.35), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.why__index{
  position: absolute; top: 1.3rem; right: 1.5rem;
  font-family: var(--font-display); font-weight: 600; font-size: .78rem;
  color: rgba(16,59,115,.25); letter-spacing: .05em;
}
.why__icon{
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #175093);
  color: var(--accent);
  margin-bottom: 1.3rem;
}
.why__icon svg{ width: 25px; height: 25px; }
.why__title{
  font-family: var(--font-display); font-weight: 600; font-size: 1.15rem;
  letter-spacing: -.01em; margin-bottom: .6rem;
}
.why__text{ color: var(--text-2); font-size: .93rem; line-height: 1.65; }

/* ==========================================================================
   Testimonios — carrusel con scroll-snap
   ========================================================================== */
.testimonials{ padding: 5.5rem 0; background: var(--white); }
.testi-track{
  display: flex; gap: 1rem;
  padding: 0 var(--edge) 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.testi-track::-webkit-scrollbar{ display: none; }
.testi-card{
  scroll-snap-align: start;
  flex: 0 0 86%;
  background: linear-gradient(160deg, var(--bg-2) 0%, var(--bg-1) 100%);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.6rem;
  box-shadow: var(--shadow-card);
}
.testi-card__mark{ width: 34px; height: 28px; color: var(--accent); opacity: .8; margin-bottom: 1.2rem; }
.testi-card__quote{
  font-family: var(--font-display); font-weight: 500;
  font-size: 1.15rem; line-height: 1.5; letter-spacing: -.01em;
  color: var(--primary); min-height: 8.5em;
}
.testi-card__author{ display: flex; align-items: center; gap: .8rem; margin-top: 1.6rem; }
.testi-card__avatar{
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; color: var(--white);
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  flex-shrink: 0;
}
.testi-card__name{ font-weight: 600; font-size: .92rem; color: var(--text-1); }
.testi-card__role{ font-size: .8rem; color: var(--text-2); margin-top: 1px; }

.testi-dots{ display: flex; gap: .5rem; justify-content: center; margin-top: 1.5rem; }
.testi-dots button{
  width: 8px; height: 8px; border-radius: 50%; background: var(--bg-2);
  box-shadow: inset 0 0 0 1px rgba(16,59,115,.15);
  transition: background .3s, width .3s;
}
.testi-dots button.is-active{ background: var(--secondary); width: 22px; border-radius: 5px; }

/* ==========================================================================
   Proceso de admisión — línea de tiempo vertical
   ========================================================================== */
.process{ padding: 5.5rem 0 5rem; background: var(--bg-1); }
.process__list{
  position: relative;
  padding: 0 var(--edge);
  display: flex; flex-direction: column; gap: 2.4rem;
}
.process__list::before{
  content: '';
  position: absolute; left: calc(var(--edge) + 21px); top: 6px; bottom: 6px;
  width: 1.5px;
  background: repeating-linear-gradient(180deg, rgba(16,59,115,.25) 0 6px, transparent 6px 12px);
}
.process__step{ position: relative; display: flex; gap: 1.3rem; }
.process__num{
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: .9rem;
  background: var(--white); color: var(--primary);
  box-shadow: 0 0 0 5px var(--bg-1), 0 8px 20px -8px rgba(16,59,115,.3), inset 0 0 0 1.5px rgba(45,116,255,.3);
  z-index: 1;
}
.process__body h3{
  font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; margin-bottom: .4rem;
}
.process__body p{ color: var(--text-2); font-size: .92rem; line-height: 1.6; max-width: 42ch; }
.process__cta{ padding: 0 var(--edge); margin-top: 2.8rem; }

/* ==========================================================================
   Programa académico
   ========================================================================== */
.program{
  padding: 5.5rem var(--edge);
  background: var(--primary);
  background-image:
    radial-gradient(60% 50% at 85% 0%, rgba(45,116,255,.35), transparent 70%),
    radial-gradient(50% 40% at 0% 100%, rgba(34,211,238,.18), transparent 70%);
  color: var(--white);
  border-radius: 0;
}
.program__eyebrow{ color: var(--accent); }
.program__eyebrow::before{ background: var(--accent); }
.program__title{
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.1rem, 8vw, 3.2rem); letter-spacing: -.02em; line-height: 1.08;
  margin-top: .8rem;
}
.program__lead{
  margin-top: 1.3rem; color: rgba(255,255,255,.75); font-size: 1rem; line-height: 1.7; max-width: 46ch;
}
.program__facts{
  margin-top: 2.2rem;
  display: grid; gap: .9rem;
  padding: 1.6rem 0 0;
  border-top: 1px solid rgba(255,255,255,.14);
}
.program__facts li{ display: flex; align-items: center; gap: .8rem; font-size: .93rem; color: rgba(255,255,255,.9); }
.program__facts svg{ width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }
.program > div{ margin-top: 2.4rem; }

/* ==========================================================================
   CTA final
   ========================================================================== */
.final-cta{
  position: relative;
  padding: 6rem var(--edge) 5.5rem;
  text-align: center;
  background: linear-gradient(160deg, var(--primary-700) 0%, var(--primary) 55%, #164d8f 100%);
  color: var(--white);
  overflow: hidden;
}
.final-cta__pulse{
  position: absolute; top: 45%; left: 0; width: 100%; color: rgba(34,211,238,.25);
  transform: translateY(-50%);
}
.final-cta__title{
  position: relative;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2rem, 8vw, 3rem); letter-spacing: -.02em; line-height: 1.12;
  max-width: 16ch; margin: 0 auto;
}
.final-cta__text{
  position: relative;
  margin: 1.3rem auto 0; max-width: 38ch; color: rgba(255,255,255,.75); font-size: 1rem; line-height: 1.65;
}
.final-cta__actions{
  position: relative;
  margin-top: 2.3rem; display: flex; flex-direction: column; gap: .9rem; align-items: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  background: var(--text-1);
  color: rgba(255,255,255,.6);
  padding: 3rem var(--edge) 6.5rem;
  display: flex; flex-direction: column; gap: 1.8rem; align-items: flex-start;
}
.site-footer__brand{ display: flex; align-items: center; gap: .5rem; color: var(--white); font-family: var(--font-display); font-weight: 700; }
.site-footer__brand img{ border-radius: 6px; }
.site-footer__list{ display: flex; flex-wrap: wrap; gap: .9rem 1.4rem; font-size: .85rem; }
.site-footer__list a:hover{ color: var(--accent); }
.site-footer__copy{ font-size: .78rem; color: rgba(255,255,255,.4); }

/* ==========================================================================
   WhatsApp FAB
   ========================================================================== */
.whatsapp-fab{
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 60;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 30px -10px rgba(37,211,102,.6);
  transition: transform .3s var(--ease-out);
}
.whatsapp-fab svg{ width: 26px; height: 26px; }
.whatsapp-fab:hover{ transform: scale(1.08); }
.whatsapp-fab::before{
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37,211,102,.55);
  animation: fabPulse 2.6s ease-out infinite;
}
@keyframes fabPulse{
  0%{ box-shadow: 0 0 0 0 rgba(37,211,102,.55); }
  70%{ box-shadow: 0 0 0 16px rgba(37,211,102,0); }
  100%{ box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ==========================================================================
   Reveal on scroll (fallback sin JS / estado inicial)
   ========================================================================== */
[data-reveal]{ opacity: 0; transform: translateY(28px); }
.js-ready [data-reveal]{ transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
[data-reveal].is-visible{ opacity: 1; transform: translateY(0); }
.no-js [data-reveal]{ opacity: 1; transform: none; }

/* ==========================================================================
   Tablet ≥768px
   ========================================================================== */
@media (min-width: 768px){
  :root{ --edge: 2.5rem; }

  .hero__stats{ grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
  .why__list{ grid-template-columns: repeat(2, 1fr); }
  .testi-card{ flex-basis: 55%; }
  .program{ padding: 6rem 3rem; }
  .final-cta__actions{ flex-direction: row; }
}

/* ==========================================================================
   Desktop ≥1024px
   ========================================================================== */
@media (min-width: 1024px){
  :root{ --edge: 3rem; }

  .main-nav{ display: block; }
  .main-nav__list{ display: flex; align-items: center; gap: 2.1rem; }
  .main-nav__list a{
    font-size: .88rem; font-weight: 500; color: rgba(255,255,255,.85);
    position: relative; padding: .3rem 0;
    transition: color .4s var(--ease-out);
  }
  .main-nav__list a::after{
    content: ''; position: absolute; left: 0; bottom: -2px; height: 1.5px; width: 0;
    background: var(--accent); transition: width .35s var(--ease-out);
  }
  .main-nav__list a:hover::after{ width: 100%; }
  .site-header.is-scrolled .main-nav__list a{ color: var(--text-1); }

  .nav-toggle{ display: none; }
  .btn--ghost-header{ display: inline-flex; }
  .site-header.is-scrolled .btn--ghost-header{ color: var(--primary); }
  :not(.is-scrolled) .btn--ghost-header{ color: var(--white); box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.4); }

  .scroll-cue{ display: block; }

  .hero__content{ max-width: var(--container); margin: 0 auto; padding-inline: 3rem; }
  .hero__stats{ max-width: var(--container); margin-inline: auto; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }

  .section-head{ max-width: var(--container); margin-inline: auto; display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; }
  .section-title{ max-width: 22ch; }

  .why__list{ max-width: var(--container); margin: 0 auto; grid-template-columns: repeat(4, 1fr); }
  .why__item:nth-child(2){ transform: translateY(1.8rem); }
  .why__item:nth-child(4){ transform: translateY(1.8rem); }
  .why__item:nth-child(2):hover, .why__item:nth-child(4):hover{ transform: translateY(calc(1.8rem - 6px)); }

  .testi-track{ max-width: var(--container); margin: 0 auto; }
  .testi-card{ flex-basis: 32%; }

  .process__list{ max-width: var(--container); margin: 0 auto; }
  .process__cta{ max-width: var(--container); margin: 2.8rem auto 0; }

  .program{
    display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem;
    max-width: var(--container); margin: 0 auto; border-radius: var(--radius-lg);
    padding: 5rem;
  }
  .program__facts{ align-content: start; }

  .final-cta__title{ max-width: 22ch; }
}

@media (min-width: 1280px){
  .hero__title{ font-size: 5rem; }
}

/* ==========================================================================
   PÁGINAS INTERNAS — sistema compartido
   ========================================================================== */

/* Hero de subpágina (sin fotografía disponible en el sitio original) */
.subhero{
  position: relative;
  padding: 9rem var(--edge) 4.5rem;
  background: radial-gradient(120% 100% at 100% 0%, #164d8f 0%, var(--primary) 45%, var(--primary-700) 100%);
  color: var(--white);
  overflow: hidden;
}
.subhero::before{
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: .4;
  pointer-events: none;
}
.subhero__eyebrow{ color: var(--accent); position: relative; }
.subhero__eyebrow::before{ background: var(--accent); }
.subhero__title{
  position: relative;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.1rem, 8.5vw, 3.6rem); letter-spacing: -.02em; line-height: 1.08;
  margin-top: .8rem; max-width: 16ch;
}
.subhero__text{
  position: relative;
  margin-top: 1.1rem; color: rgba(255,255,255,.78); font-size: 1.02rem; line-height: 1.6; max-width: 40ch;
}

/* Variante con fotografía real (Licenciatura, Admisiones) */
.subhero--photo{ background: var(--primary); }
.subhero__media{ position: absolute; inset: 0; z-index: 0; }
.subhero__img{ width: 100%; height: 100%; object-fit: cover; object-position: center; }
.subhero__scrim{
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,26,52,.8) 0%, rgba(11,28,56,.6) 45%, rgba(8,18,38,.92) 100%);
}

/* Franja de badges/estadísticas reutilizable */
.stat-strip{
  display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem;
  padding: 0 var(--edge); margin: -2.6rem auto 0; position: relative; z-index: 2;
  max-width: var(--container);
}
.stat-strip__item{
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 1.4rem 1.1rem;
  text-align: center;
}
.stat-strip__num{
  display: block;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.5rem, 5vw, 1.9rem); color: var(--primary); letter-spacing: -.02em;
}
.stat-strip__label{
  display: block; margin-top: .3rem;
  font-size: .72rem; color: var(--text-2); letter-spacing: .01em; line-height: 1.4;
}
.stat-strip--inline{ margin-top: 2.5rem; }

/* Sección genérica interna */
.inner-section{ padding: 5.5rem 0; }
.inner-section--tint{ background: var(--bg-1); }

/* Badges pill (RVOE, etc.) */
.pill-badge{
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem 1rem; border-radius: 100px;
  background: rgba(34,211,238,.12);
  color: var(--primary);
  font-size: .78rem; font-weight: 600; letter-spacing: .04em;
  box-shadow: inset 0 0 0 1px rgba(34,211,238,.35);
  margin-bottom: 1rem;
}
.pill-badge svg{ width: 16px; height: 16px; color: var(--secondary); }

/* Acordeón — plan de estudios */
.curriculum{ padding: 0 var(--edge); display: grid; gap: .8rem; max-width: var(--container); margin: 0 auto; }
.curriculum__item{
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card); overflow: hidden;
}
.curriculum__header{
  width: 100%; display: flex; align-items: center; gap: 1rem;
  padding: 1.3rem 1.4rem; text-align: left;
}
.curriculum__badge{
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #175093);
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: .78rem;
}
.curriculum__heading{ flex: 1; min-width: 0; }
.curriculum__sem{ font-size: .72rem; font-weight: 600; letter-spacing: .06em; color: var(--text-2); text-transform: uppercase; }
.curriculum__title{ font-family: var(--font-display); font-weight: 600; font-size: 1.03rem; color: var(--text-1); }
.curriculum__chevron{ width: 20px; height: 20px; color: var(--text-2); transition: transform .4s var(--ease-out); flex-shrink: 0; }
.curriculum__item.is-open .curriculum__chevron{ transform: rotate(180deg); }
.curriculum__panel{
  display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease-out);
}
.curriculum__item.is-open .curriculum__panel{ grid-template-rows: 1fr; }
.curriculum__panel-inner{ overflow: hidden; }
.curriculum__list{ padding: 0 1.4rem 1.4rem; display: grid; gap: .55rem; }
.curriculum__list li{
  font-size: .9rem; color: var(--text-2); padding-left: 1.2rem; position: relative; line-height: 1.5;
}
.curriculum__list li::before{
  content: ''; position: absolute; left: 0; top: .55em; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}

/* Perfil del egresado — dos columnas editoriales */
.profile-grid{ padding: 0 var(--edge); max-width: var(--container); margin: 0 auto; display: grid; gap: 2.5rem; }
.profile-col__title{ font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin-bottom: 1.1rem; color: var(--primary); }
.profile-col__list{ display: grid; gap: .8rem; }
.profile-col__list li{
  display: flex; gap: .7rem; font-size: .9rem; color: var(--text-2); line-height: 1.55;
}
.profile-col__list svg{ width: 18px; height: 18px; color: var(--secondary); flex-shrink: 0; margin-top: 2px; }

/* Requisitos + Inversión (Admisiones) */
.req-grid{ padding: 0 var(--edge); max-width: var(--container); margin: 0 auto; display: grid; gap: 1.5rem; }
.requirements__list{ display: grid; gap: .8rem; }
.requirements__list li{
  display: flex; align-items: flex-start; gap: .9rem;
  background: var(--white); border-radius: var(--radius-sm);
  padding: 1rem 1.1rem; box-shadow: var(--shadow-card);
  font-size: .92rem; color: var(--text-1);
}
.req-num{
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%;
  background: var(--bg-2); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: .82rem;
}
.pricing-box{
  background: linear-gradient(160deg, var(--primary-700), var(--primary));
  color: var(--white); border-radius: var(--radius-lg);
  padding: 1.9rem 1.6rem;
}
.pricing-box h3{ font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; margin-bottom: 1.2rem; }
.pricing-box__row{
  display: flex; justify-content: space-between; align-items: center;
  padding: .9rem 0; border-top: 1px solid rgba(255,255,255,.14);
  font-size: .92rem;
}
.pricing-box__row:first-of-type{ border-top: none; }
.pricing-box__value{ color: var(--accent); font-family: var(--font-display); font-weight: 600; }

/* Formularios premium */
.form-card{
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 2rem 1.4rem;
  max-width: var(--container); margin: 0 auto;
}
.form-grid{ display: grid; gap: 1.1rem; margin-top: 1.6rem; }
.field{ display: grid; gap: .45rem; }
.field label{ font-size: .8rem; font-weight: 600; color: var(--text-1); }
.field input, .field select, .field textarea{
  font-family: var(--font-body); font-size: .95rem; color: var(--text-1);
  background: var(--bg-1);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  padding: .9rem 1.05rem;
  transition: border-color .3s var(--ease-out), background .3s var(--ease-out);
  width: 100%;
}
.field textarea{ resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline: none; border-color: var(--secondary); background: var(--white);
  box-shadow: 0 0 0 4px rgba(45,116,255,.12);
}
.field select{ appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 18px; }
.form-note{ font-size: .78rem; color: var(--text-2); margin-top: 1.1rem; }
.form-submit{ margin-top: 1.6rem; width: 100%; justify-content: center; }
@media (min-width: 640px){ .form-submit{ width: auto; } }

.form-success{
  display: none; text-align: center; padding: 2.2rem 1rem;
}
.form-success.is-visible{ display: block; }
.form-success svg{ width: 48px; height: 48px; color: var(--success); margin: 0 auto 1rem; }
.form-success h3{ font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; margin-bottom: .5rem; }
.form-success p{ color: var(--text-2); font-size: .92rem; max-width: 34ch; margin: 0 auto; }

/* Nosotros — misión/visión/valores */
.mvv-grid{ padding: 0 var(--edge); max-width: var(--container); margin: 0 auto; display: grid; gap: 1rem; }
.mvv-card{
  background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-card);
  padding: 2rem 1.5rem;
}
.mvv-card__icon{
  width: 50px; height: 50px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
  background: var(--bg-2); margin-bottom: 1.1rem;
}
.mvv-card h3{ font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; margin-bottom: .7rem; }
.mvv-card p{ color: var(--text-2); font-size: .9rem; line-height: 1.6; }
.mvv-card__values{ display: grid; gap: .55rem; margin-top: .3rem; }
.mvv-card__values li{ font-size: .9rem; color: var(--text-2); display: flex; gap: .6rem; align-items: center; }
.mvv-card__values li::before{ content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--secondary); flex-shrink: 0; }

.doc-card{
  display: flex; align-items: center; gap: 1rem;
  max-width: var(--container); margin: 2.5rem auto 0;
  background: var(--bg-2); border-radius: var(--radius-md);
  padding: 1.3rem 1.4rem; margin-inline: var(--edge);
}
@media (min-width: 1180px){ .doc-card{ margin-inline: auto; } }
.doc-card__icon{
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px;
  background: var(--primary); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.doc-card__icon svg{ width: 22px; height: 22px; }
.doc-card__title{ font-weight: 600; font-size: .95rem; color: var(--text-1); }
.doc-card__meta{ font-size: .78rem; color: var(--text-2); }
.doc-card__cta{ margin-left: auto; color: var(--secondary); flex-shrink: 0; }
.doc-card__cta svg{ width: 20px; height: 20px; }

/* Contacto */
.contact-grid{ padding: 0 var(--edge); max-width: var(--container); margin: 0 auto; display: grid; gap: 1rem; }
.contact-card{
  display: flex; align-items: flex-start; gap: 1rem;
  background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-card);
  padding: 1.4rem 1.3rem;
}
.contact-card__icon{
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 13px;
  background: linear-gradient(135deg, var(--primary), #175093); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.contact-card__icon svg{ width: 21px; height: 21px; }
.contact-card__label{ font-size: .72rem; font-weight: 700; letter-spacing: .07em; color: var(--text-2); text-transform: uppercase; }
.contact-card__value{ font-size: .95rem; color: var(--text-1); margin-top: .25rem; line-height: 1.5; }
.contact-card:hover .contact-card__value{ color: var(--secondary); }

.social-row{ display: flex; gap: .7rem; padding: 0 var(--edge); max-width: var(--container); margin: 1.6rem auto 0; }
.social-row a{
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--bg-2); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  transition: background .3s, color .3s, transform .3s;
}
.social-row a:hover{ background: var(--primary); color: var(--white); transform: translateY(-3px); }
.social-row svg{ width: 20px; height: 20px; }

.map-frame{
  padding: 0 var(--edge); max-width: var(--container); margin: 2.5rem auto 0;
}
.map-frame iframe{
  width: 100%; height: 320px; border: 0; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Pilares — tarjeta con ícono + número + descripción */
.pillar-grid{ padding: 0 var(--edge); max-width: var(--container); margin: 0 auto; display: grid; gap: 1rem; }
.pillar-card{
  background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-card);
  padding: 2rem 1.5rem; transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.pillar-card:hover{ transform: translateY(-6px); box-shadow: 0 26px 60px -18px rgba(16,59,115,.3); }
.pillar-card__icon{
  width: 50px; height: 50px; border-radius: 15px;
  background: linear-gradient(135deg, var(--primary), #175093); color: var(--accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.1rem;
}
.pillar-card__icon svg{ width: 24px; height: 24px; }
.pillar-card__num{
  font-family: var(--font-display); font-weight: 700;
  font-size: 2.1rem; letter-spacing: -.02em; color: var(--primary); display: block;
}
.pillar-card__title{ font-family: var(--font-display); font-weight: 600; font-size: 1rem; margin: .3rem 0 .6rem; }
.pillar-card__text{ color: var(--text-2); font-size: .87rem; line-height: 1.6; }

/* Nota de cierre (servicio social, etc.) */
.note-card{
  display: flex; align-items: center; gap: 1.1rem;
  max-width: var(--container); margin: 2rem var(--edge) 0;
  background: var(--bg-2); border-radius: var(--radius-md); padding: 1.4rem 1.5rem;
}
@media (min-width: 1180px){ .note-card{ margin-inline: auto; } }
.note-card__icon{
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 14px;
  background: var(--primary); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.note-card__icon svg{ width: 23px; height: 23px; }
.note-card__title{ font-weight: 600; font-size: .95rem; color: var(--text-1); }
.note-card__text{ font-size: .84rem; color: var(--text-2); margin-top: 2px; }

@media (min-width: 768px){
  .pillar-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px){
  .pillar-grid{ grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   Aviso de cookies
   ========================================================================== */
.cookie-banner{
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 95;
  max-width: 460px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px -16px rgba(16,59,115,.35), inset 0 0 0 1px rgba(16,59,115,.06);
  padding: 1.4rem 1.4rem 1.3rem;
  transform: translateY(140%);
  opacity: 0;
  transition: transform .5s var(--ease-out), opacity .5s var(--ease-out);
  pointer-events: none;
}
.cookie-banner.is-visible{ transform: translateY(0); opacity: 1; pointer-events: auto; }
.cookie-banner__title{ font-family: var(--font-display); font-weight: 600; font-size: .98rem; margin-bottom: .4rem; color: var(--text-1); }
.cookie-banner__text{ font-size: .85rem; color: var(--text-2); line-height: 1.55; }
.cookie-banner__actions{ display: flex; gap: .7rem; margin-top: 1.1rem; }
.cookie-banner__actions .btn{ flex: 1; justify-content: center; padding: .7rem 1rem; font-size: .82rem; }

.cookie-prefs-link{
  background: none; border: none; color: rgba(255,255,255,.45);
  font-size: .78rem; text-decoration: underline; text-underline-offset: 2px;
  cursor: pointer; padding: 0;
}
.cookie-prefs-link:hover{ color: var(--accent); }

@media (min-width: 640px){
  .cookie-banner{ left: 1.5rem; bottom: 1.5rem; right: auto; }
}

@media (min-width: 768px){
  .stat-strip{ grid-template-columns: repeat(4, 1fr); }
  .profile-grid{ grid-template-columns: 1fr 1fr; }
  .req-grid{ grid-template-columns: 1.3fr 1fr; align-items: start; }
  .mvv-grid{ grid-template-columns: repeat(3, 1fr); }
  .contact-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px){
  .subhero{ padding: 11rem 3rem 6rem; }
  .subhero__title{ max-width: 20ch; }
  .curriculum{ grid-template-columns: repeat(2, 1fr); }
  .form-card{ padding: 3rem; }
  .form-grid{ grid-template-columns: 1fr 1fr; }
  .form-grid .field--full{ grid-column: 1 / -1; }
}