/* =======================================================
   UTEGRA — Estilos Globales (Index 2025)
   Autor: Edgar De La O + Equipo
   Paleta Institucional aplicada
======================================================= */

/* Tipografías */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Poppins:wght@400;500;600;700&display=swap');

/* =======================================================
   PALETA INSTITUCIONAL
======================================================= */
:root{
  /* === Paleta institucional UTEGRA === */
  --azul:       #273375;   /* Navy violáceo institucional (color firma) */
  --azul-cta:   #3282B4;   /* Celeste piedrita superior del logo        */
  --azul-osc:   #1F2C45;   /* Navy muy oscuro para textos               */
  --azul-claro: #5FA6CC;   /* Celeste claro para hovers e iconos        */
  /* Neutros */
  --gris:       #ABABAD;
  --gris-borde: #C1C1C3;
  --chip:       #D8D9DA;
  /* Funcionales */
  --verde:      #23ca60;
  --verde-osc:  #20b356;
  --naranja:    #ff7a00;
  --negro:      #000000;
  --blanco:     #FFFFFF;
  --beige:      #F5F5DC;
}

/* =======================================================
   BASE GLOBAL
======================================================= */
html,body{
  font-family:"Poppins",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--negro);
  background:var(--blanco);
  overflow-x:hidden;
  margin:0;
  padding:0;
  line-height:1.6;
  scroll-behavior:smooth;
}
/* Compensa header fijo al navegar por anchors (#hero, #programas...) */
section[id]{ scroll-margin-top:82px; }
@media (max-width: 992px){
  section[id]{ scroll-margin-top:68px; }   /* header es 68px en móvil */
}
h1,h2,h3,h4,h5,h6{
  font-family:"Montserrat",sans-serif;
  font-weight:700;
  color:var(--azul);
  margin:0 0 12px;
}
p{ margin:0 0 14px; color:var(--azul-osc); }

/* =======================================================
   HERO — Versión moderna con video y overlay dinámico
======================================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;     /* nunca se aplasta en pantallas muy bajitas */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  color: var(--blanco);
}

/* === Video de fondo === */
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  filter: brightness(70%) contrast(110%);
  transform: scale(1.05);
  animation: videoZoom 20s ease-in-out infinite alternate;
}

@keyframes videoZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.1); }
}

/* === Overlay con gradiente suave === */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    rgba(20, 25, 40, 0.65),
    rgba(39, 51, 117, 0.45)
  );
  z-index: 2;
}

/* === Contenido === */
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 880px;
  padding: 20px;
  animation: fadeIn 1.2s ease-out;
}

/* === Badge "Próximo inicio" === institucional (blanco · morado · acento celeste) */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.97);
  color: var(--azul);
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
  box-shadow: 0 6px 16px rgba(39, 51, 117, 0.28);
  animation: pulseBadge 2.4s ease-in-out infinite;
}
.hero-badge i {
  color: var(--azul-cta);   /* "poquito" celeste como en el logo */
  font-size: 0.95rem;
}
@keyframes pulseBadge {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.04); }
}

/* === Chips de programas (subtítulo visual) === */
.hero-chips {
  list-style: none;
  margin: 18px 0 26px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 10px;
}
.hero-chips li {
  display: inline-block;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.96);
  font-size: 0.92rem;
  font-weight: 500;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.2s, transform 0.2s;
}
.hero-chips li:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}

/* === Barra de prueba social === */
.hero-proof {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 26px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.92rem;
  font-weight: 500;
}
.hero-proof li {
  display: inline-flex;
  align-items: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
.hero-proof li i {
  color: var(--azul-claro);
  font-size: 1rem;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.35);
  margin-bottom: 14px;
}

.hero p {
  font-size: 1.25rem;
  color: #eaeaea;
  margin-bottom: 28px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.cta-group {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* CTA primario: plano celeste (el azulito del logo) */
.cta-btn {
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  background: var(--azul-cta);
  color: var(--blanco);
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 6px 18px rgba(39, 51, 117, 0.28);
}
.cta-btn:hover {
  background: var(--azul);          /* hover: navy violáceo institucional */
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(39, 51, 117, 0.4);
}

/* CTA secundario: blanco / gris (las piedritas del logo) */
.cta-btn.secondary {
  background: rgba(255, 255, 255, 0.95);
  color: var(--azul);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}
.cta-btn.secondary:hover {
  background: var(--blanco);
  color: var(--azul);
  transform: translateY(-2px);
}

/* === Animación inicial === */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === Responsive === */
@media (max-width: 992px) {
  .hero { min-height: auto; height: auto; padding: 130px 18px 70px; }
  .hero h1 { font-size: 2.4rem; }
}

@media (max-width: 768px) {
  /* En móvil convertimos el contenido en flex column con gap controlado:
     resuelve "amontonamiento" dando aire consistente entre cada bloque. */
  .hero { padding: 130px 18px 70px; }
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;          /* respiración uniforme entre cada bloque */
    padding: 0;
  }
  .hero-badge {
    margin-bottom: 0;
    font-size: 0.82rem;
    padding: 7px 16px;
  }
  .hero h1 {
    font-size: 1.9rem;
    line-height: 1.25;
    margin: 4px 0 0;
  }
  .hero-chips {
    margin: 0;
    gap: 6px 8px;
  }
  .hero-chips li {
    font-size: 0.82rem;
    padding: 6px 13px;
  }
  .cta-group { margin-top: 6px; gap: 12px; }
  .cta-btn { padding: 12px 22px; font-size: 0.95rem; }
  .hero-proof {
    margin: 8px 0 0;
    gap: 6px 18px;
    font-size: 0.82rem;
    flex-wrap: nowrap;
    justify-content: center;
  }
  .hero-proof li { white-space: nowrap; }
}

@media (max-width: 480px) {
  .hero { padding: 120px 16px 60px; min-height: 580px; }
  .hero-content { gap: 18px; }
  .hero-badge { font-size: 0.78rem; padding: 6px 14px; }
  .hero h1 { font-size: 1.55rem; line-height: 1.25; }
  .hero-chips li { font-size: 0.78rem; padding: 5px 11px; }
  .cta-group { width: 100%; flex-direction: column; gap: 12px; }
  .cta-btn {
    width: 100%;
    max-width: 340px;
    padding: 13px 22px;
    text-align: center;
  }
  /* Hero-proof: 3 items SIEMPRE en una sola fila, abreviados con CSS pseudo content */
  .hero-proof {
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 4px 10px;
    font-size: 0.7rem;
    margin-top: 6px;
  }
  .hero-proof li {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  .hero-proof li i { font-size: 0.78rem; }
  /* Acortamos las etiquetas para garantizar 1 sola fila en 320-480px */
  .hero-proof li:nth-child(1) { font-size: 0; }
  .hero-proof li:nth-child(1)::after {
    content: 'SEP / REVOE';
    font-size: 0.7rem;
  }
  .hero-proof li:nth-child(2) { font-size: 0; }
  .hero-proof li:nth-child(2)::after {
    content: 'GDL · Morelia';
    font-size: 0.7rem;
  }
  .hero-proof li:nth-child(3) { font-size: 0; }
  .hero-proof li:nth-child(3)::after {
    content: 'En línea';
    font-size: 0.7rem;
  }
}


/* =======================================================
   PROGRAMAS — Bento asimétrico (fondo blanco limpio)
======================================================= */
.programas-categorias{
  padding:100px 20px 110px;
  background: var(--blanco);
  color: var(--azul-osc);
  text-align:center;
}
.programas-inner{ max-width:1200px; margin:0 auto; }

.programas-title{
  font-size:2.4rem;
  font-weight:800;
  color: var(--azul);
  margin-bottom:10px;
  letter-spacing:-0.5px;
}
.programas-title::after{
  content:'';
  display:block;
  width:80px;
  height:3px;
  background:var(--azul-cta);
  margin:14px auto 0;
  border-radius:2px;
}
.programas-lead{
  font-size:1.05rem;
  color: var(--azul-osc);
  opacity:.7;
  margin-bottom:60px;
}

/* === Bento grid: hero a la izquierda (2 filas), 2 medianos a la derecha === */
.bento{
  display:grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: repeat(2, minmax(220px, 1fr));
  gap:22px;
  text-align:left;
}

.bento-item{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  text-decoration:none;
  color:#fff;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  isolation:isolate;
  box-shadow:0 8px 22px rgba(0,0,0,.15);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s, color .25s;
  opacity:0;
  transform: translateY(28px);
}
.bento-item.in-view{ opacity:1; transform:translateY(0); }
.bento-item:nth-child(2){ transition-delay:.12s; }
.bento-item:nth-child(3){ transition-delay:.24s; }

.bento-hero{ grid-row: span 2; min-height: 480px; }
.bento-mid { min-height: 220px; }

.bento-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  z-index:-2;
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.bento-overlay{
  position:absolute;
  inset:0;
  background: linear-gradient(180deg,
    rgba(31,44,69,0) 0%,
    rgba(31,44,69,0.35) 45%,
    rgba(31,44,69,0.88) 100%);
  z-index:-1;
  transition: background .35s;
}

.bento-item:hover .bento-bg{ transform: scale(1.08); }
.bento-item:hover{
  transform: translateY(-5px);
  box-shadow: 0 18px 38px rgba(39,51,117,.35);
  color:#fff;
}
.bento-item:hover .bento-overlay{
  background: linear-gradient(180deg,
    rgba(39,51,117,0.25) 0%,
    rgba(39,51,117,0.55) 45%,
    rgba(31,44,69,0.95) 100%);
}

/* Badge "Más popular" en el hero */
.bento-badge{
  position:absolute;
  top:18px;
  left:18px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  background: var(--azul-cta);
  color:#fff;
  font-size:.78rem;
  font-weight:700;
  padding:6px 14px;
  border-radius:999px;
  letter-spacing:.04em;
  z-index:1;
  box-shadow:0 4px 12px rgba(50,130,180,.4);
  animation: pulseBadge 2.4s ease-in-out infinite;
}

/* Contenido del card */
.bento-content{
  position:relative;
  padding:24px 26px 26px;
  z-index:1;
}
.bento-tag{
  display:inline-block;
  font-size:.72rem;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  color: #fff;
  background: var(--azul-cta);
  padding: 5px 11px;
  border-radius: 6px;
  margin-bottom: 14px;
  box-shadow: 0 3px 10px rgba(50,130,180,.35);
}
.bento-content h3{
  font-family:'Montserrat', sans-serif;
  color:#fff;
  margin:0 0 8px;
  font-weight:800;
  line-height:1.15;
}
.bento-content p{
  color: rgba(255,255,255,.88);
  font-size:.95rem;
  line-height:1.5;
  margin:0 0 14px;
}

/* Tamaños diferenciados */
.bento-hero .bento-content{ padding:28px 32px 32px; }
.bento-hero h3{ font-size:2.3rem; }
.bento-hero p { font-size:1.05rem; max-width:420px; }
.bento-mid  h3{ font-size:1.5rem; }
.bento-mid  p { font-size:.92rem; }

/* Features (solo en hero) */
.bento-features{
  list-style:none;
  margin:0 0 18px;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:6px 16px;
}
.bento-features li{
  font-size:.88rem;
  color:rgba(255,255,255,.95);
  font-weight:500;
  display:flex;
  align-items:center;
  gap:6px;
}
.bento-features li i{
  color: var(--azul-cta);
  font-size:.85rem;
}

/* CTA */
.bento-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#fff;
  font-weight:700;
  font-size:.95rem;
  padding-bottom:3px;
  border-bottom:2px solid transparent;
  transition: gap .25s, border-color .25s;
}
.bento-item:hover .bento-cta{
  gap:14px;
  border-bottom-color: var(--azul-cta);
}
.bento-hero .bento-cta{ font-size:1.05rem; }

/* === Responsive === */
@media (max-width: 900px){
  .programas-categorias{ padding:70px 18px 80px; }
  .programas-title{ font-size:2rem; }
  .programas-lead{ font-size:.98rem; margin-bottom:42px; }

  .bento{
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap:18px;
  }
  .bento-hero{ grid-row: span 1; min-height: 380px; }
  .bento-mid { min-height: 220px; }
  .bento-hero h3{ font-size:1.9rem; }
  .bento-hero p { font-size:.98rem; }
  .bento-features{ gap:4px 14px; }
}
@media (max-width: 480px){
  .programas-categorias{ padding:55px 14px 65px; }
  .programas-title{ font-size:1.55rem; }
  .programas-lead{ font-size:.92rem; margin-bottom:32px; }
  .bento-hero{ min-height: 340px; }
  .bento-mid { min-height: 200px; }
  .bento-hero .bento-content,
  .bento-mid  .bento-content{ padding:22px 20px 22px; }
  .bento-hero h3{ font-size:1.6rem; }
  .bento-mid  h3{ font-size:1.3rem; }
}

/* En móvil ocultamos badge "Más popular" y tags de categoría (PREPARATORIA / CARRERA / POSGRADO)
   para que el título de cada card respire mejor. */
@media (max-width: 768px){
  .bento-badge,
  .bento-tag,
  .bento-features { display: none; }       /* simplificamos: foto + título + 1 línea + CTA */

  /* Cards más compactas en móvil */
  .bento-hero{ min-height: 260px; }
  .bento-mid { min-height: 200px; }

  .bento-content{ padding: 18px 20px 20px; }
  .bento-hero .bento-content,
  .bento-mid  .bento-content{ padding: 18px 20px 20px; }

  .bento-hero h3{ font-size: 1.7rem; margin-bottom: 6px; }
  .bento-mid  h3{ font-size: 1.3rem; margin-bottom: 6px; }

  /* Descripción a máximo 2 líneas (corta automáticamente) */
  .bento-content p{
    font-size: .88rem;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .bento-hero p{ font-size: .92rem; }

  .bento-cta{ font-size: .9rem; }
  .bento-hero .bento-cta{ font-size: .95rem; }
}

/* =======================================================
   PROCESO DE INSCRIPCIÓN — Timeline horizontal (fondo morado)
======================================================= */
.proceso-inscripcion{
  position:relative;
  padding: 100px 20px 120px;
  background: linear-gradient(135deg, var(--azul) 0%, #2d3a87 100%);
  color: var(--blanco);
  text-align:center;
  overflow:hidden;
}
/* Orbe decorativo lateral */
.proceso-inscripcion::before{
  content:'';
  position:absolute;
  top:-160px;
  left:-160px;
  width:520px;
  height:520px;
  background: radial-gradient(circle, rgba(50,130,180,.28) 0%, transparent 65%);
  border-radius:50%;
  filter: blur(50px);
  pointer-events:none;
}
.proceso-inner{ position:relative; z-index:2; max-width:1180px; margin:0 auto; }

.proceso-title{
  font-size:2.4rem;
  font-weight:800;
  color: var(--blanco);
  margin-bottom:10px;
  letter-spacing:-0.5px;
}
.proceso-title::after{
  content:'';
  display:block;
  width:80px;
  height:3px;
  background:var(--azul-cta);
  margin:14px auto 0;
  border-radius:2px;
}
.proceso-lead{
  font-size:1.05rem;
  color: rgba(255,255,255,.78);
  margin-bottom:80px;
}

/* ===== Timeline ===== */
.timeline{
  position:relative;
  max-width:1080px;
  margin:0 auto;
}

/* Pista horizontal (línea translúcida) + fill (celeste brillante) */
.timeline-track{
  position:absolute;
  top:36px;
  left:16.6%;
  right:16.6%;
  height:4px;
  background: rgba(255,255,255,.2);
  border-radius:2px;
  z-index:0;
}
.timeline-fill{
  height:100%;
  width:0%;
  background: linear-gradient(90deg, var(--azul-cta), #5fa6cc);
  border-radius:2px;
  transition: width .9s cubic-bezier(.6,.0,.2,1);
  box-shadow: 0 0 14px rgba(95,166,204,.55);
}

/* Nodos */
.timeline-steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:20px;
  position:relative;
  z-index:1;
}

.t-step{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  padding:0 12px;
  opacity:0;
  transform:translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.timeline.in-view .t-step{
  opacity:1;
  transform:translateY(0);
}
.timeline.in-view .t-step:nth-child(1){ transition-delay:.05s; }
.timeline.in-view .t-step:nth-child(2){ transition-delay:.20s; }
.timeline.in-view .t-step:nth-child(3){ transition-delay:.35s; }

/* Nodo circular */
.t-node{
  width:72px;
  height:72px;
  border-radius:50%;
  background: var(--blanco);
  border: 4px solid rgba(255,255,255,.4);
  color: var(--azul);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:22px;
  font-family:'Montserrat', sans-serif;
  font-weight:800;
  font-size:1.5rem;
  position:relative;
  transition: background .35s, border-color .35s, color .35s, transform .35s, box-shadow .35s;
  box-shadow: 0 4px 14px rgba(0,0,0,.22);
}

/* Estado: activo (paso en curso) */
.t-step.is-active .t-node{
  background: var(--blanco);
  border-color: var(--azul-cta);
  color: var(--azul);
  box-shadow: 0 0 0 6px rgba(50,130,180,.15), 0 4px 14px rgba(50,130,180,.25);
  animation: pulseNode 2.2s ease-in-out infinite;
}
@keyframes pulseNode{
  0%,100%{ box-shadow: 0 0 0 6px rgba(50,130,180,.15), 0 4px 14px rgba(50,130,180,.25); }
  50%    { box-shadow: 0 0 0 12px rgba(50,130,180,.06), 0 6px 18px rgba(50,130,180,.35); }
}

/* Estado: completado */
.t-step.is-complete .t-node{
  background: var(--azul-cta);
  border-color: var(--azul-cta);
  color: var(--blanco);
  transform: scale(1.05);
  animation:none;
}
.t-step.is-complete .t-node .t-num{ display:none; }
.t-step.is-complete .t-node::after{
  content:'✓';
  font-size:1.7rem;
  font-weight:700;
}

.t-step h3{
  font-size:1.2rem;
  color: var(--blanco);
  margin-bottom:8px;
  font-weight:700;
}
.t-step p{
  font-size:.92rem;
  color: rgba(255,255,255,.78);
  margin-bottom:20px;
  max-width:260px;
}

/* Selects e inputs */
.select-programa{
  width:100%;
  max-width:280px;
  padding:13px 44px 13px 16px;
  border:2px solid var(--gris-borde);
  border-radius:12px;
  background-color:var(--blanco);
  font-family:'Poppins', sans-serif;
  font-size:.98rem;
  color:var(--azul-osc);
  font-weight:500;
  box-shadow:0 3px 10px rgba(0,0,0,.05);
  transition:all .25s ease;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='10' viewBox='0 0 14 10'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23328ABB' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  background-size:12px;
  cursor:pointer;
  appearance:none;
}
.select-programa:hover{ border-color:var(--azul-cta); box-shadow:0 0 0 4px rgba(50,130,180,.10); }
.select-programa:focus{ border-color:var(--azul); box-shadow:0 0 0 5px rgba(39,51,117,.15); outline:none; }
.select-programa:disabled{ background:#f0f2f7; color:#999; cursor:not-allowed; border-color:#e3e6ec; }

/* Botón "Inscríbeme ahora" */
.btn-inscripcion{
  display:inline-block;
  background: linear-gradient(135deg, var(--azul-cta), var(--azul));
  color:var(--blanco);
  padding:13px 30px;
  border-radius:30px;
  font-weight:700;
  border:none;
  font-size:1rem;
  cursor:pointer;
  transition: all .3s ease;
  box-shadow:0 6px 18px rgba(50,130,180,.35);
  text-decoration:none;
  font-family:'Poppins',sans-serif;
}
.btn-inscripcion:hover:enabled{
  transform:translateY(-3px) scale(1.04);
  box-shadow:0 12px 28px rgba(39,51,117,.45);
}
.btn-inscripcion:disabled{
  background:#ccc;
  color:#777;
  cursor:not-allowed;
  box-shadow:none;
  opacity:.7;
}
.btn-inscripcion i{ margin-right:6px; }

/* Fila de CTAs duales en paso 3 (Apartar mi lugar + Hablar con asesor) */
.t-cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:center;
}
.t-cta-row .btn-inscripcion{
  flex:1 1 200px;
  padding:13px 20px;
  font-size:.95rem;
}
/* Variante "chat" — verde WhatsApp para diferenciarlo del form */
.btn-cta-chat:enabled{
  background: linear-gradient(135deg, #25d366, #128c7e) !important;
  box-shadow:0 6px 18px rgba(18,140,126,.35) !important;
}
.btn-cta-chat:hover:enabled{
  box-shadow:0 12px 28px rgba(18,140,126,.5) !important;
}
@media (max-width: 480px){
  .t-cta-row .btn-inscripcion{ flex:1 1 100%; }
}

/* ===== Responsive — Timeline vertical en móvil ===== */
@media (max-width: 900px){
  .proceso-inscripcion{ padding:65px 16px 80px; }
  .proceso-title{ font-size:1.95rem; }
  .proceso-lead{ font-size:.98rem; margin-bottom:50px; }

  .timeline-track{
    top:0; bottom:0;
    left:36px;
    right:auto;
    width:4px;
    height:auto;
  }
  .timeline-fill{
    width:100%;
    height:0%;
    transition: height .9s cubic-bezier(.6,.0,.2,1);
    background: linear-gradient(180deg, var(--azul-cta), var(--azul));
  }
  .timeline-steps{
    grid-template-columns:1fr;
    gap:46px;
  }
  .t-step{
    flex-direction:row;
    align-items:flex-start;
    text-align:left;
    padding:0 0 0 90px;
    position:relative;
    min-height:72px;
    display:block;
  }
  .t-node{
    position:absolute;
    left:0; top:0;
    margin:0;
    width:72px; height:72px;
  }
  .t-step h3{ margin-top:4px; }
  .t-step p, .select-programa, .btn-inscripcion{ max-width:none; }
}

@media (max-width: 480px){
  .proceso-title{ font-size:1.55rem; }
  .proceso-lead{ font-size:.92rem; margin-bottom:40px; }
  .t-node{ width:60px; height:60px; font-size:1.25rem; border-width:3px; }
  .timeline-track{ left:30px; width:3px; }
  .t-step{ padding-left:78px; min-height:60px; }
  .timeline-steps{ gap:40px; }
}

/* =======================================================
   BENEFICIOS
======================================================= */
/* ===== BENEFICIOS — Fondo blanco limpio ===== */
.beneficios{
  padding:30px 20px 110px;
  text-align:center;
  background: var(--blanco);
  color: var(--azul-osc);
}

/* Sin orbes decorativos en versión clara */
.beneficios-bg-shape{ display:none; }

.beneficios-inner{
  max-width:1100px;
  margin:0 auto;
}

.beneficios-title{
  font-size:2.4rem;
  font-weight:800;
  color: var(--azul);
  margin-bottom:10px;
  letter-spacing:-0.5px;
}
.beneficios-title span{
  color: var(--azul-cta);
  position:relative;
}
.beneficios-title span::after{
  content:'';
  position:absolute;
  bottom:-4px; left:0; right:0;
  height:3px;
  background: linear-gradient(90deg, transparent, var(--azul-cta), transparent);
  border-radius:2px;
}

.beneficios-lead{
  font-size:1.1rem;
  color: var(--azul-osc);
  opacity:.7;
  margin-bottom:70px;
  font-weight:400;
}

/* Línea horizontal de 3 beneficios + divisores */
.beneficios-line{
  display:grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items:center;
  gap:30px;
}

.beneficio-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:0 14px;
  opacity:0;
  transform:translateY(30px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
.beneficio-item.in-view{
  opacity:1;
  transform:translateY(0);
}
.beneficio-item:nth-child(3){ transition-delay:.15s; }
.beneficio-item:nth-child(5){ transition-delay:.30s; }

/* Ícono dentro de un círculo (versión sobre fondo claro) */
.beneficio-icon-wrap{
  position:relative;
  width:96px;
  height:96px;
  border-radius:50%;
  background: #f5f7fb;
  border:2px solid var(--gris-borde);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:24px;
  box-shadow: 0 6px 18px rgba(39,51,117,.08);
  transition: background .35s ease, transform .35s ease, border-color .35s;
}
.beneficio-icon-wrap::before{
  content:'';
  position:absolute;
  inset:-8px;
  border-radius:50%;
  border:2px solid var(--azul-cta);
  opacity:0;
  transform:scale(.85);
  transition: opacity .35s, transform .35s;
}
.beneficio-icon-wrap i{
  font-size:2.4rem;
  color: var(--azul-cta);
  transition: color .35s, transform .35s;
}
.beneficio-item:hover .beneficio-icon-wrap{
  background: var(--azul-cta);
  border-color: var(--azul-cta);
  transform:translateY(-4px);
}
.beneficio-item:hover .beneficio-icon-wrap::before{
  opacity:1;
  transform:scale(1);
}
.beneficio-item:hover .beneficio-icon-wrap i{
  color:var(--blanco);
  transform:scale(1.1);
}

.beneficio-item h3{
  font-size:1.25rem;
  color: var(--azul);
  margin-bottom:10px;
  font-weight:700;
}
.beneficio-item p{
  font-size:.95rem;
  color: var(--azul-osc);
  opacity:.75;
  line-height:1.55;
  margin-bottom:0;
  max-width:280px;
}

.beneficio-divider{
  width:1px;
  height:120px;
  background: linear-gradient(180deg, transparent 0%, var(--gris-borde) 50%, transparent 100%);
}

/* Responsive */
@media (max-width: 900px){
  .beneficios{ padding:20px 18px 80px; }
  .beneficios-title{ font-size:2rem; }
  .beneficios-lead{ font-size:1rem; margin-bottom:50px; }
  .beneficios-line{
    grid-template-columns: 1fr;
    gap:20px;
  }
  .beneficio-divider{
    width:60px;
    height:1px;
    margin:8px auto;
    background: linear-gradient(90deg, transparent, var(--gris-borde), transparent);
  }
  .beneficio-item{ padding:14px 8px; }
  .beneficio-icon-wrap{ width:84px; height:84px; margin-bottom:18px; }
  .beneficio-icon-wrap i{ font-size:2rem; }
}
@media (max-width: 480px){
  .beneficios{ padding:16px 16px 65px; }
  .beneficios-title{ font-size:1.65rem; }
  .beneficios-lead{ font-size:.92rem; margin-bottom:35px; }
  .beneficio-icon-wrap{ width:74px; height:74px; margin-bottom:14px; }
  .beneficio-icon-wrap i{ font-size:1.7rem; }
  .beneficio-item h3{ font-size:1.1rem; }
  .beneficio-item p{ font-size:.9rem; }
}

/* =======================================================
   NOSOTROS — Dos campus, una visión (fondo gris claro limpio)
======================================================= */
.nosotros{
  padding: 100px 20px 110px;
  background: #f5f7fb;
  color: var(--azul-osc);
}
.nosotros-inner{ max-width:1200px; margin:0 auto; }

/* === Encabezado === */
.nosotros-header{
  text-align:center;
  max-width:780px;
  margin:0 auto 60px;
  opacity:0;
  transform:translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.nosotros-header.in-view{ opacity:1; transform:translateY(0); }

.nosotros-header h2{
  font-size:2.4rem;
  font-weight:800;
  color: var(--azul);
  letter-spacing:-0.5px;
  margin-bottom:18px;
  line-height:1.2;
}
.nosotros-header h2 span{
  color: var(--azul-cta);
  position:relative;
}
.nosotros-header h2 span::after{
  content:'';
  position:absolute;
  bottom:-4px; left:0; right:0;
  height:3px;
  background: linear-gradient(90deg, transparent, var(--azul-cta), transparent);
  border-radius:2px;
}
.nosotros-lead{
  font-size:1.05rem;
  color: var(--azul-osc);
  opacity:.78;
  line-height:1.6;
  margin-bottom:24px;
}

/* Pills institucionales (versión light sobre gris claro) */
.nosotros-pills{
  list-style:none;
  padding:0; margin:0;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
}
.nosotros-pills li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background: var(--blanco);
  border:1px solid var(--gris-borde);
  color: var(--azul);
  font-weight:600;
  font-size:.88rem;
  padding:8px 16px;
  border-radius:999px;
  box-shadow:0 2px 8px rgba(0,0,0,.04);
}
.nosotros-pills li i{ color: var(--azul-cta); font-size:.95rem; }

/* === Grid de 2 campus === */
.campus-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:30px;
}

.campus-card{
  background: var(--blanco);
  border-radius:20px;
  overflow:hidden;
  box-shadow: 0 10px 30px rgba(39,51,117,.12);
  display:flex;
  flex-direction:column;
  opacity:0;
  transform:translateY(28px);
  transition: opacity .7s ease, transform .35s ease, box-shadow .35s;
}
.campus-card.in-view{ opacity:1; transform:translateY(0); }
.campus-card:nth-child(2){ transition-delay:.15s; }
.campus-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 20px 44px rgba(39,51,117,.22);
}

/* Foto top con overlay y badge de ciudad */
.campus-photo{
  position:relative;
  width:100%;
  height:280px;
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.campus-photo::after{
  content:'';
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(31,44,69,0) 50%, rgba(31,44,69,0.75) 100%);
}
.campus-city{
  position:absolute;
  bottom:16px;
  left:18px;
  background: rgba(255,255,255,0.95);
  color: var(--azul);
  font-weight:700;
  font-size:.85rem;
  padding:6px 14px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  z-index:1;
  box-shadow:0 4px 12px rgba(0,0,0,.18);
}
.campus-city i{ color: var(--azul-cta); }

/* Body con info */
.campus-body{
  padding:28px 28px 30px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.campus-body h3{
  font-family:'Montserrat', sans-serif;
  font-size:1.55rem;
  color: var(--azul);
  margin:0 0 12px;
  font-weight:800;
}
.campus-body p{
  font-size:.96rem;
  line-height:1.6;
  color: var(--azul-osc);
  margin-bottom:18px;
  opacity:.85;
}

.campus-phone{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color: var(--azul-cta);
  font-weight:700;
  font-size:1.05rem;
  text-decoration:none;
  margin-bottom:22px;
  transition: color .2s;
}
.campus-phone i{ font-size:1rem; }
.campus-phone:hover{ color: var(--azul); }

/* Botones */
.campus-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:auto;
}
.btn-campus-primary,
.btn-campus-ghost{
  flex:1 1 0;
  min-width:0;                  /* evita overflow horizontal */
  padding:11px 14px;
  border-radius:10px;
  text-align:center;
  font-weight:700;
  font-size:.9rem;
  text-decoration:none;
  cursor:pointer;
  transition: all .25s;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  white-space:nowrap;
  box-sizing:border-box;
}
.btn-campus-primary{
  background: var(--azul-cta);
  color:#fff;
  box-shadow: 0 4px 12px rgba(50,130,180,.3);
}
.btn-campus-primary:hover{
  background: var(--azul);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(39,51,117,.35);
  color:#fff;
}
.btn-campus-ghost{
  background: transparent;
  border:1.5px solid var(--gris-borde);
  color: var(--azul);
}
.btn-campus-ghost:hover{
  background: var(--azul);
  border-color: var(--azul);
  color:#fff;
}

/* === Responsive === */
@media (max-width: 900px){
  .nosotros{ padding:65px 16px 80px; }
  .nosotros-header{ margin-bottom:42px; }
  .nosotros-header h2{ font-size:1.95rem; }
  .nosotros-lead{ font-size:.98rem; }
  .nosotros-pills li{ font-size:.82rem; padding:7px 14px; }

  .campus-grid{
    grid-template-columns: 1fr;
    gap:24px;
  }
  .campus-photo{ height:220px; }
  .campus-body{ padding:22px 22px 24px; }
  .campus-body h3{ font-size:1.4rem; }
}
@media (max-width: 480px){
  .nosotros-header h2{ font-size:1.6rem; }
  .nosotros-lead{ font-size:.92rem; }
  .campus-photo{ height:200px; }
  .campus-body{ padding:20px 20px 22px; }
  .campus-body h3{ font-size:1.25rem; }
  .campus-actions{ flex-direction:column; gap:8px; }
  .btn-campus-primary,
  .btn-campus-ghost{ width:100%; flex:none; }
}

/* =======================================================
   PREINSCRIPCIÓN (Botón flotante + Formulario + Modal)
======================================================= */
.btn-preinscripcion{
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 2980;
  background: linear-gradient(135deg, var(--naranja), #ff9d4d);
  color: var(--blanco);
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
  transition: .2s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
}
.btn-preinscripcion:hover{ transform: translateY(-2px); }

.form-preinscripcion{
  position: fixed; right: 20px; bottom: 20px; width: 360px; max-width: calc(100vw - 40px);
  background: var(--blanco); padding: 24px 22px; border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,.25);
  z-index: 3000; opacity: 0; pointer-events: none; transform: translateY(12px); transition: .25s;
}
.form-preinscripcion.is-open{ opacity:1; pointer-events:auto; transform:translateY(0); }
.form-preinscripcion h3{ margin:0 0 18px; font-size:1.2rem; color:var(--azul); text-align:center; font-weight:700; }
.form-preinscripcion label{ display:block; margin:10px 0 6px; font-weight:600; color:var(--azul-osc); }
.form-preinscripcion input, .form-preinscripcion select{
  width:100%; padding:12px 14px; border:1px solid var(--gris-borde); border-radius:10px; background:#fafafa;
  font-size:.95rem; margin-bottom:12px; outline:none;
}
.form-preinscripcion input:focus, .form-preinscripcion select:focus{
  border-color: var(--azul-cta); background:var(--blanco);
}

.form-preinscripcion .btn-enviar{
  margin-top:18px; width:100%; background:linear-gradient(135deg, var(--azul), var(--azul-cta));
  color:var(--blanco); border:0; padding:14px 16px; border-radius:12px; font-weight:700; cursor:pointer; transition:.2s;
}
.form-preinscripcion .btn-enviar:hover{ transform:translateY(-2px); box-shadow:0 8px 20px rgba(0,0,0,.25); }

.preinsc-backdrop{ position:fixed; inset:0; background:rgba(0,0,0,.28); z-index:2990; opacity:0; pointer-events:none; transition:.2s; }
.preinsc-backdrop.is-open{ opacity:1; pointer-events:auto; }

@media (max-width:768px){
  .form-preinscripcion{
    right:0; left:0; bottom:0; width:100%; max-width:none; height:auto; max-height:85vh;
    border-radius:16px 16px 0 0; transform:translateY(100%); padding:20px; overflow-y:auto;
  }
  .form-preinscripcion.is-open{ transform:translateY(0); }
}

/* Modal Gracias */
.gracias-modal{
  position:fixed; inset:0; display:grid; place-items:center; z-index:3100; opacity:0; pointer-events:none; transition:.2s;
}
.gracias-modal.is-open{ opacity:1; pointer-events:auto; }
.gm-card{
  width:min(92vw, 420px); background:var(--blanco); border-radius:16px; padding:22px; box-shadow:0 18px 50px rgba(0,0,0,.25); text-align:center;
}
.gm-icon{ width:56px; height:56px; line-height:56px; margin:0 auto 10px; border-radius:50%; background:linear-gradient(135deg,#23ca60,#00d977); color:var(--blanco); font-weight:800; font-size:1.4rem; }
.gm-card h3{ margin:6px 0 6px; color:var(--azul); font-weight:800; }
.gm-card p{ margin:0 0 14px; color:var(--azul-osc); }
.gm-btn{ display:inline-block; padding:10px 18px; border:0; border-radius:10px; font-weight:700; background:linear-gradient(135deg, var(--azul-cta), var(--azul)); color:var(--blanco); cursor:pointer; transition:.2s; }
.gm-btn:hover{ transform:translateY(-2px); box-shadow:0 8px 20px rgba(0,0,0,.25); }

/* =======================================================
   BOTÓN COMPARTIR
======================================================= */
.btn-compartir{
  position:fixed; right:20px; bottom:90px; width:50px; height:50px; border-radius:50%; background:var(--azul-cta);
  color:var(--blanco); display:flex; align-items:center; justify-content:center; font-size:22px; text-decoration:none; box-shadow:0 6px 18px rgba(0,0,0,.25); z-index:2970; transition:.2s;
}
.btn-compartir:hover{ background:var(--azul-osc); transform:scale(1.05); }
.btn-compartir.hidden{ display:none; }

/* =======================================================
   WHATSAPP CHAT CTA — Asistente conversacional flotante
======================================================= */
.wa-fab{
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #fff;
  font-size: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(18, 140, 126, 0.45);
  z-index: 3500;
  transition: transform .25s, box-shadow .25s;
}
.wa-fab:hover{
  transform: scale(1.08);
  box-shadow: 0 12px 28px rgba(18, 140, 126, 0.55);
}
.wa-fab.hidden{ display: none; }

/* Estado abierto del FAB — mantiene su color verde para combinar con el chat.
   Solo cambia el ícono (whatsapp → X) vía JS y se oculta el pulso. */
.wa-fab.is-open .wa-fab-pulse{ display: none; }

/* Pulso animado alrededor del botón */
.wa-fab-pulse{
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid #25d366;
  opacity: 0.6;
  animation: waPulse 2.2s ease-out infinite;
  pointer-events: none;
}
@keyframes waPulse{
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(1.7); opacity: 0; }
}

/* === Panel del chat === */
.wa-chat{
  position: fixed;
  right: 22px;
  bottom: 100px;
  width: 350px;
  max-width: calc(100vw - 30px);
  max-height: 78vh;
  background: #ECE5DD; /* fondo estilo WhatsApp */
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(0,0,0,.28);
  z-index: 3600;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(.96);
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}
.wa-chat.is-open{
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Header */
.wa-chat-header{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: linear-gradient(135deg, #128c7e, #075e54);
  color: #fff;
}
.wa-chat-avatar{
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.wa-chat-meta{ flex: 1; line-height: 1.25; }
.wa-chat-meta h4{
  margin: 0; color: #fff;
  font-size: 1rem; font-weight: 700;
  font-family: 'Poppins', sans-serif;
}
.wa-chat-meta span{
  font-size: 0.78rem;
  color: rgba(255,255,255,.85);
  display: flex; align-items: center; gap: 5px;
}
.wa-chat-meta span i{ font-size: 8px; color: #4ade80; }
/* X del header del chat — oculta porque el FAB actúa como toggle */
.wa-chat-close{ display: none; }

/* Body */
.wa-chat-body{
  flex: 1;
  padding: 16px 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background-color: #ECE5DD;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.4) 0, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.3) 0, transparent 40%);
  scroll-behavior: smooth;
}
.wa-chat-body::-webkit-scrollbar{ width: 6px; }
.wa-chat-body::-webkit-scrollbar-thumb{ background: rgba(0,0,0,.15); border-radius: 3px; }

/* Burbujas */
.wa-bubble{
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.92rem;
  line-height: 1.45;
  color: #1f2c45;
  word-wrap: break-word;
  animation: waBubbleIn .3s ease-out;
  position: relative;
  box-shadow: 0 1px 1px rgba(0,0,0,.08);
}
.wa-bubble.bot{
  align-self: flex-start;
  background: #fff;
  border-top-left-radius: 4px;
}
.wa-bubble.user{
  align-self: flex-end;
  background: #DCF8C6;
  border-top-right-radius: 4px;
  color: #1f2c45;
}
@keyframes waBubbleIn{
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Indicador de "escribiendo..." */
.wa-typing{
  align-self: flex-start;
  background: #fff;
  padding: 12px 16px;
  border-radius: 12px;
  border-top-left-radius: 4px;
  display: inline-flex;
  gap: 4px;
  box-shadow: 0 1px 1px rgba(0,0,0,.08);
}
.wa-typing span{
  width: 7px; height: 7px;
  background: #999;
  border-radius: 50%;
  animation: waTyping 1.2s infinite ease-in-out;
}
.wa-typing span:nth-child(2){ animation-delay: .15s; }
.wa-typing span:nth-child(3){ animation-delay: .30s; }
@keyframes waTyping{
  0%, 60%, 100% { transform: translateY(0); opacity: .4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* Botones de opciones */
.wa-options{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
  align-self: flex-start;
  max-width: 100%;
  animation: waBubbleIn .35s ease-out;
}
.wa-option-btn{
  background: #fff;
  color: #128c7e;
  border: 1.5px solid #128c7e;
  padding: 8px 14px;
  border-radius: 18px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  font-family: 'Poppins', sans-serif;
}
.wa-option-btn:hover{
  background: #128c7e;
  color: #fff;
  transform: translateY(-1px);
}

/* Input de texto (para nombre) */
.wa-input-row{
  display: flex;
  gap: 6px;
  margin-top: 4px;
  align-self: stretch;
}
.wa-input-row input{
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid #ccc;
  border-radius: 20px;
  font-size: 0.92rem;
  outline: none;
  font-family: 'Poppins', sans-serif;
  background: #fff;
}
.wa-input-row input:focus{ border-color: #128c7e; }
.wa-input-row button{
  background: #128c7e;
  color: #fff;
  border: 0;
  width: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  transition: background .2s, transform .2s;
}
.wa-input-row button:hover{ background: #075e54; transform: scale(1.05); }

/* Botón final "Enviar a WhatsApp" */
.wa-send-final{
  align-self: stretch;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  border: 0;
  padding: 13px 18px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-family: 'Poppins', sans-serif;
  box-shadow: 0 4px 14px rgba(18,140,126,.35);
  transition: transform .2s, box-shadow .2s;
  margin-top: 6px;
  text-decoration: none;
}
.wa-send-final:hover{ transform: translateY(-2px); box-shadow: 0 8px 22px rgba(18,140,126,.45); color: #fff; }
.wa-send-final i{ font-size: 18px; }

/* Footer */
.wa-chat-footer{
  text-align: center;
  padding: 8px;
  font-size: 0.72rem;
  color: #888;
  background: #f0f0f0;
  border-top: 1px solid #e0e0e0;
}

/* Responsive */
@media (max-width: 480px){
  .wa-fab{ width: 56px; height: 56px; font-size: 26px; right: 16px; bottom: 16px; }
  .wa-chat{
    right: 10px; left: 10px;
    bottom: 86px;
    width: auto;
    max-height: 80vh;
  }
}