/* ==========================================================================
   SOLTELEMATICAS — Rediseño corporativo
   Paleta: 40% Blanco #F8FAFF · Azul #1B3A5F · Mandarina #F97316 · Dorado #D4A017
   Tipografía: Orbitron (display) + Exo 2 (cuerpo)
   ========================================================================== */

:root {
  --color-blanco: #F8FAFF;
  --color-azul: #1B3A5F;
  --color-azul-suave: #274a75;
  --color-azul-profundo: #0F2136;
  --color-mandarina: #F97316;
  --color-dorado: #D4A017;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Exo 2', sans-serif;

  --header-h: 76px;
  --radius: 14px;
  --shadow-soft: 0 8px 30px rgba(27, 58, 95, 0.08);
  --shadow-strong: 0 16px 40px rgba(27, 58, 95, 0.18);
  --transition: 200ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-azul);
  background: var(--color-blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand-text, .stat-num {
  font-family: var(--font-display);
  color: var(--color-azul);
  margin: 0;
  line-height: 1.15;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2rem); font-weight: 600; }
h3 { font-family: var(--font-body); font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 0.75rem; }
em { font-style: normal; color: var(--color-mandarina); }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg { max-width: 100%; display: block; }

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  color: var(--color-mandarina);
  margin-bottom: .5rem;
}

/* Foco visible accesible en toda la página */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--color-mandarina);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============ BOTONES ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  min-height: 44px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-mandarina) 0%, var(--color-dorado) 100%);
  color: var(--color-blanco);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-strong); filter: brightness(1.06); }
.btn-outline {
  background: transparent;
  border-color: var(--color-azul);
  color: var(--color-azul);
}
.btn-outline:hover { background: var(--color-azul); color: var(--color-blanco); }
.btn-outline--onDark {
  border-color: rgba(248,250,255,.55);
  color: var(--color-blanco);
}
.btn-outline--onDark:hover { background: rgba(248,250,255,.12); border-color: var(--color-blanco); }
.btn-block { width: 100%; justify-content: center; }

/* ============ HEADER ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(248, 250, 255, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(27, 58, 95, .08);
  z-index: 200;
}
.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  height: 100%;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .6rem; }
.brand-logo { height: 46px; width: auto; display: block; }

.main-nav { display: flex; }
.nav-list { display: flex; align-items: center; gap: 1.6rem; }
.nav-link {
  font-weight: 600;
  font-size: .93rem;
  color: var(--color-azul);
  padding: .4rem .1rem;
  position: relative;
  background: none;
  border: none;
  font-family: var(--font-body);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .25rem;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--color-mandarina);
  transition: width var(--transition);
}
.nav-link:hover::after, .nav-link.active-link::after { width: 100%; }
.nav-link:hover, .nav-link.active-link { color: var(--color-mandarina); }

.nav-dropdown { position: relative; }
.chev { font-size: .7rem; transition: transform var(--transition); }
.nav-dropdown[data-open="true"] .chev { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  min-width: 220px;
  background: var(--color-blanco);
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  padding: .5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  border: 1px solid rgba(27,58,95,.08);
}
.nav-dropdown[data-open="true"] .dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-menu li a {
  display: block;
  padding: .65rem .8rem;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 500;
}
.dropdown-menu li a:hover { background: rgba(249,115,22,.08); color: var(--color-mandarina); }

.header-actions { display: flex; align-items: center; gap: .9rem; }
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: linear-gradient(135deg, var(--color-azul) 0%, var(--color-azul-suave) 100%);
  color: var(--color-blanco);
  padding: .6rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .85rem;
  transition: filter var(--transition), transform var(--transition);
}
.btn-whatsapp:hover { filter: brightness(1.15); transform: translateY(-1px); }
.btn-whatsapp--block { display: flex; justify-content: center; margin-top: 1.5rem; }

.btn-webmail {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: transparent;
  border: 1.5px solid rgba(27,58,95,.25);
  color: var(--color-azul);
  padding: .55rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .82rem;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.btn-webmail:hover { background: rgba(27,58,95,.06); border-color: var(--color-azul); transform: translateY(-1px); }

/* Hamburguesa (solo móvil) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--color-azul);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============ MENÚ MÓVIL ============ */
.mobile-menu {
  position: fixed;
  top: var(--header-h); right: 0;
  height: calc(100vh - var(--header-h));
  width: min(320px, 84vw);
  background: var(--color-azul);
  color: var(--color-blanco);
  z-index: 190; /* debajo del header para que el botón hamburguesa siga siendo clickeable y visible */
  padding: 1.75rem 1.75rem 2rem;
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu ul { display: flex; flex-direction: column; gap: .3rem; }
.mobile-link {
  display: block;
  padding: .85rem .25rem;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-blanco);
  border-bottom: 1px solid rgba(248,250,255,.1);
}
.mobile-link--secondary { font-size: .92rem; opacity: .8; }
.mobile-link:hover { color: var(--color-mandarina); }
.mobile-divider { height: 1px; }
.mobile-overlay {
  position: fixed; inset: 0;
  background: rgba(10, 20, 35, .5);
  z-index: 185;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition);
}
.mobile-overlay.open { opacity: 1; visibility: visible; }

/* ============ BARRA LATERAL DE NAVEGACIÓN (rail) ============ */
.side-rail {
  position: fixed;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.rail-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(27,58,95,.25);
  border: 2px solid transparent;
  position: relative;
  transition: background var(--transition), transform var(--transition);
}
.rail-dot:hover, .rail-dot.active {
  background: var(--color-mandarina);
  transform: scale(1.25);
}
.rail-tooltip {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-azul);
  color: var(--color-blanco);
  padding: .3rem .7rem;
  border-radius: 6px;
  font-size: .75rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition);
}
.rail-dot:hover .rail-tooltip { opacity: 1; visibility: visible; }

/* ============ HERO ============ */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 3rem) 1.5rem 0;
  background: radial-gradient(ellipse 90% 70% at 20% 0%, #1f4066 0%, var(--color-azul) 45%, var(--color-azul-profundo) 100%);
  color: var(--color-blanco);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-nodes { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .85; }
.hero-nodes .node {
  animation: nodePulse 3.6s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}
.hero-nodes .n1 { animation-delay: .1s; } .hero-nodes .n2 { animation-delay: .5s; }
.hero-nodes .n3 { animation-delay: .9s; } .hero-nodes .n4 { animation-delay: 1.3s; }
.hero-nodes .n5 { animation-delay: .3s; } .hero-nodes .n6 { animation-delay: .8s; }
.hero-nodes .n7 { animation-delay: 1.6s; } .hero-nodes .n8 { animation-delay: 2s; }
.hero-nodes .n9 { animation-delay: .6s; } .hero-nodes .n10 { animation-delay: 1.1s; }
.hero-nodes .n11 { animation-delay: 1.9s; } .hero-nodes .n12 { animation-delay: .4s; }
.hero-nodes .n13 { animation-delay: 1.4s; } .hero-nodes .n14 { animation-delay: 2.2s; }
@keyframes nodePulse {
  0%, 100% { opacity: .5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.35); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-nodes .node { animation: none; opacity: .85; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
  padding-bottom: 2.5rem;
}
.hero .eyebrow { color: var(--color-dorado); }
.hero-logo-badge {
  display: inline-flex;
  background: var(--color-blanco);
  border-radius: 16px;
  padding: .9rem 1.4rem;
  box-shadow: var(--shadow-strong);
  margin-bottom: 1.5rem;
}
.hero-logo { height: 64px; width: auto; display: block; }
.hero h1 { color: var(--color-blanco); }
.hero-lead { font-size: 1.05rem; color: rgba(248,250,255,.82); max-width: 46ch; }
.hero-bullets { margin: 1.25rem 0 1.75rem; display: flex; flex-direction: column; gap: .55rem; }
.hero-bullets li {
  position: relative;
  padding-left: 1.5rem;
  font-weight: 500;
  font-size: .95rem;
  color: rgba(248,250,255,.94);
}
.hero-bullets li::before {
  content: '';
  position: absolute;
  left: 0; top: .45em;
  width: 9px; height: 9px;
  border-radius: 2px;
  background: var(--color-dorado);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 1rem; }
.hero-location { font-size: .88rem; color: rgba(248,250,255,.75); font-weight: 600; }

.hero-visual { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; }
.cable-graphic { width: 100%; height: auto; }
.cable-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  fill: rgba(248,250,255,.85);
}
.cable-sublabel {
  font-family: var(--font-body);
  font-size: 11px;
  fill: rgba(248,250,255,.6);
}
.utp-strands .strand { stroke-linecap: round; }
.s1 { stroke: rgba(248,250,255,.4); }
.s2 { stroke: var(--color-mandarina); opacity: .85; }
.s3 { stroke: var(--color-dorado); opacity: .85; }
.s4 { stroke: rgba(248,250,255,.22); }

.signal-pulse {
  offset-path: path('M52.0,202.0 C59.4,198.0 81.7,181.0 96.5,178.0 C111.3,174.9 126.2,178.0 141.0,183.6 C155.8,189.3 170.7,204.6 185.5,211.9 C200.3,219.3 215.2,228.0 230.0,228.0 C244.8,228.0 259.7,219.3 274.5,211.9 C289.3,204.6 304.2,189.3 319.0,183.6 C333.8,178.0 348.7,174.9 363.5,178.0 C378.3,181.0 400.6,198.0 408.0,202.0');
  animation: travel 3.2s linear infinite;
  filter: drop-shadow(0 0 6px var(--color-mandarina));
}
.pulse-2 {
  offset-path: path('M52.0,217.0 C59.4,215.5 81.7,212.0 96.5,207.7 C111.3,203.5 126.2,194.7 141.0,191.4 C155.8,188.1 170.7,186.4 185.5,188.1 C200.3,189.9 215.2,197.4 230.0,202.0 C244.8,206.6 259.7,214.1 274.5,215.9 C289.3,217.6 304.2,215.9 319.0,212.6 C333.8,209.3 348.7,200.5 363.5,196.3 C378.3,192.0 400.6,188.5 408.0,187.0');
  animation: travel 3.2s linear infinite;
  animation-delay: 1.1s;
}
@keyframes travel {
  0% { offset-distance: 0%; opacity: 0; }
  8% { opacity: 1; }
  92% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .signal-pulse, .pulse-2 { animation: none; opacity: .9; }
}
/* Fallback para navegadores sin soporte de offset-path (ej. Safari antiguo):
   oculta los puntos en vez de dejarlos estáticos en la esquina (0,0). */
@supports not (offset-path: path('M0,0 L1,1')) {
  .signal-pulse, .pulse-2 { display: none; }
}

.stats-strip {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  background: rgba(248, 250, 255, 0.08);
  border: 1px solid rgba(248, 250, 255, 0.16);
  border-bottom: none;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 1.75rem 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
.stat-num { color: var(--color-blanco); font-size: 2rem; display: block; }
.stat-label { color: rgba(248,250,255,.75); font-size: .78rem; font-weight: 600; letter-spacing: .02em; }

/* ============ SECCIONES GENERALES ============ */
.section { padding: 5rem 1.5rem; }
.section--alt { background: #eef3fb; }
.section-inner { max-width: 1240px; margin: 0 auto; }
.section-lead { max-width: 60ch; color: var(--color-azul-suave); margin-bottom: 2.5rem; }

/* Quiénes somos / Misión / Visión */
.about-lead {
  max-width: 76ch;
  color: var(--color-azul-suave);
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 2.25rem;
}
.about-lead strong { color: var(--color-azul); }
.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.mv-card {
  background: var(--color-blanco);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  border-top: 4px solid var(--color-dorado);
}
.mv-icon { font-size: 1.8rem; display: block; margin-bottom: .75rem; }
.mv-card h3 { margin-bottom: .6rem; }
.mv-card p { color: var(--color-azul-suave); font-size: .95rem; margin: 0; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.cards-grid--7 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--color-blanco);
  border: 1px solid rgba(27,58,95,.08);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-strong); }
.card-num {
  font-family: var(--font-display);
  color: var(--color-dorado);
  font-size: .95rem;
  font-weight: 700;
}
.card h3 { margin: .6rem 0 .5rem; font-size: 1.05rem; }
.card p { font-size: .9rem; color: var(--color-azul-suave); margin: 0; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.product-card {
  background: var(--color-blanco);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-soft);
  border-top: 4px solid var(--color-mandarina);
}
.tag {
  display: inline-block;
  background: rgba(212,160,23,.15);
  color: #8a6b12;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .3rem .7rem;
  border-radius: 999px;
  margin-bottom: .9rem;
}
.product-card h3 { margin-bottom: .5rem; }
.product-card p { color: var(--color-azul-suave); font-size: .92rem; }
.product-card ul { margin-top: 1rem; display: flex; flex-direction: column; gap: .4rem; }
.product-card ul li {
  font-size: .85rem;
  padding-left: 1.2rem;
  position: relative;
  color: var(--color-azul);
  font-weight: 600;
}
.product-card ul li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--color-mandarina);
  font-weight: 700;
}

/* Credenciales */
.badges-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.badge-card {
  background: var(--color-blanco);
  border: 1.5px solid var(--color-dorado);
  border-radius: var(--radius);
  padding: 1.4rem 1rem;
  text-align: center;
}
.badge-code {
  display: block;
  font-family: var(--font-display);
  color: var(--color-azul);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: .4rem;
}
.badge-card p { font-size: .78rem; color: var(--color-azul-suave); margin: 0; }

.placeholder-note {
  background: rgba(249,115,22,.08);
  border: 1px dashed var(--color-mandarina);
  border-radius: 10px;
  padding: .9rem 1.1rem;
  font-size: .85rem;
  color: #9a4a0d;
  font-weight: 600;
}
.placeholder-note--top { margin-bottom: 2rem; }

/* Noticias */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.news-card {
  background: var(--color-blanco);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}
.news-date {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--color-dorado);
}
.news-card h3 { margin: .6rem 0 .5rem; font-size: 1.05rem; }
.news-card p { font-size: .88rem; color: var(--color-azul-suave); }
.news-link { color: var(--color-mandarina); font-weight: 700; font-size: .85rem; }

/* Contacto */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.contact-form {
  background: var(--color-blanco);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
}
.form-row { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: .4rem; }
.form-row--split { flex-direction: row; gap: 1rem; }
.form-row--split > div { flex: 1; display: flex; flex-direction: column; gap: .4rem; }
label { font-size: .85rem; font-weight: 700; color: var(--color-azul); }
input, select, textarea {
  font-family: var(--font-body);
  font-size: .95rem;
  padding: .75rem .9rem;
  border: 1.5px solid rgba(27,58,95,.18);
  border-radius: 8px;
  background: var(--color-blanco);
  color: var(--color-azul);
  min-height: 44px;
}
textarea { min-height: 100px; resize: vertical; }
.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .82rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  color: var(--color-azul-suave);
}
.checkbox-row input { min-height: auto; width: 18px; height: 18px; margin-top: 2px; }
.form-note { font-size: .85rem; font-weight: 700; margin-top: .8rem; min-height: 1.2em; color: var(--color-mandarina); }

.contact-side { display: flex; flex-direction: column; gap: 1rem; }
.contact-info-card {
  background: var(--color-blanco);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}
.contact-info-card h3 { font-size: .95rem; margin-bottom: .4rem; }
.contact-info-card a { color: var(--color-mandarina); font-weight: 700; font-size: 1.1rem; }
.contact-info-card--accent { background: var(--color-azul); color: var(--color-blanco); }
.contact-info-card--accent h3 { color: var(--color-blanco); }
.contact-info-card--accent p { color: rgba(248,250,255,.85); font-size: .88rem; margin: 0; }

/* Carrusel de galería */
.carousel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.carousel-viewport {
  overflow: hidden;
  padding: 2.5rem 0 1.5rem;
}
.carousel-track {
  display: flex;
  gap: 1.25rem;
  will-change: transform;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.carousel-item {
  flex: 0 0 auto;
  width: 220px;
  height: 260px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--color-azul) 0%, var(--color-azul-suave) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  color: var(--color-blanco);
  box-shadow: var(--shadow-soft);
  transform: scale(.92);
  opacity: .65;
  transition: transform .6s cubic-bezier(.4,0,.2,1), box-shadow .6s ease, opacity .6s ease;
  position: relative;
}
.carousel-item::before {
  content: attr(data-icon);
  font-size: 2.6rem;
  line-height: 1;
}
.carousel-item-label {
  font-size: .82rem;
  font-weight: 700;
  text-align: center;
  padding: 0 1rem;
}
.carousel-item.is-active {
  transform: scale(1.12);
  opacity: 1;
  box-shadow: 0 22px 45px rgba(27, 58, 95, 0.32);
  z-index: 2;
}
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}
.carousel-arrow {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid rgba(27,58,95,.2);
  background: var(--color-blanco);
  color: var(--color-azul);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.carousel-arrow:hover { background: rgba(27,58,95,.06); transform: translateY(-1px); }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: .5rem;
}
.carousel-dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background: rgba(27,58,95,.2);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}
.carousel-dots button.is-active {
  background: var(--color-mandarina);
  transform: scale(1.3);
}
@media (prefers-reduced-motion: reduce) {
  .carousel-track { transition: none; }
  .carousel-item { transition: none; }
}

/* Ubicación */
.location-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: stretch;
  margin-bottom: 1.5rem;
}
.map-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(27,58,95,.1);
  min-height: 360px;
}
.map-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(.15) contrast(1.02);
}
.location-side { display: flex; flex-direction: column; gap: 1rem; }
.location-side .contact-info-card { flex: 1; }

/* ============ FOOTER ============ */
.site-footer { background: var(--color-azul); color: var(--color-blanco); padding: 3.5rem 1.5rem 0; }
.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(248,250,255,.12);
}
.footer-brand .brand-text { color: var(--color-blanco); font-size: 1.05rem; font-weight: 700; letter-spacing: .02em; }
.footer-brand p { color: rgba(248,250,255,.7); font-size: .88rem; margin-top: .6rem; max-width: 34ch; }

/* Botones de redes sociales — dinámicos: degradado de marca al pasar el mouse + anillo pulsante + escala */
.social-links { display: flex; gap: .75rem; margin-top: 1.25rem; }
.social-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(248, 250, 255, 0.08);
  border: 1.5px solid rgba(248, 250, 255, 0.25);
  color: var(--color-blanco);
  overflow: visible;
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), background .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.social-btn svg { position: relative; z-index: 1; transition: transform .35s ease; }
.social-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-mandarina) 0%, var(--color-dorado) 100%);
  opacity: 0;
  transition: opacity .35s ease;
}
.social-btn-ring {
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1.5px solid var(--color-mandarina);
  opacity: 0;
  transform: scale(.8);
  transition: opacity .35s ease, transform .35s ease;
  pointer-events: none;
}
.social-btn:hover,
.social-btn:focus-visible {
  transform: translateY(-3px) scale(1.08);
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(249, 115, 22, 0.35);
}
.social-btn:hover::before,
.social-btn:focus-visible::before { opacity: 1; }
.social-btn:hover svg,
.social-btn:focus-visible svg { transform: scale(1.1); }
.social-btn:hover .social-btn-ring,
.social-btn:focus-visible .social-btn-ring { opacity: 1; transform: scale(1); }
@media (prefers-reduced-motion: reduce) {
  .social-btn, .social-btn svg, .social-btn::before, .social-btn-ring { transition: none; }
}
.footer-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-dorado); margin-bottom: .8rem; }
.footer-col a { display: block; font-size: .9rem; color: rgba(248,250,255,.82); margin-bottom: .55rem; }
.footer-col a:hover { color: var(--color-mandarina); }
.footer-bottom { max-width: 1240px; margin: 0 auto; padding: 1.5rem 0; font-size: .8rem; color: rgba(248,250,255,.6); }

/* ============ PÁGINA HOJA DE VIDA (cv.html) ============ */
.cv-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
  padding-bottom: 3rem;
  flex-wrap: wrap;
}
.cv-photo-frame {
  flex: 0 0 auto;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--color-mandarina) 0%, var(--color-dorado) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-strong);
  border: 4px solid rgba(248,250,255,.85);
}
.cv-photo-initials {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-blanco);
}
.cv-hero-inner .hero-copy { flex: 1 1 420px; }
.cv-role { color: rgba(248,250,255,.85); font-size: 1.02rem; font-weight: 600; margin-bottom: 1rem; }
.cv-contact-row { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.25rem; }
.cv-contact-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(248, 250, 255, 0.1);
  border: 1px solid rgba(248, 250, 255, 0.22);
  color: var(--color-blanco);
  padding: .45rem .9rem;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
a.cv-contact-chip:hover { background: rgba(248,250,255,.2); transform: translateY(-1px); }
.cv-contact-chip--static { cursor: default; }

.cv-subheading {
  font-size: 1.05rem;
  color: var(--color-azul);
  margin: 2.25rem 0 1.25rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid rgba(212,160,23,.35);
}
.cv-subheading:first-of-type { margin-top: 0; }

/* Timeline de experiencia laboral */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 148px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: rgba(27,58,95,.12);
}
.timeline-item {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 1.5rem;
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 143px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-mandarina);
  border: 3px solid var(--color-blanco);
  box-shadow: 0 0 0 2px rgba(212,160,23,.35);
  z-index: 1;
}
.timeline-date {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .78rem;
  color: var(--color-dorado);
  letter-spacing: .02em;
  padding-top: 2px;
}
.timeline-body {
  background: var(--color-blanco);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-soft);
}
.timeline-body h3 { font-size: 1rem; margin-bottom: .5rem; }
.timeline-body h3 span { font-weight: 500; color: var(--color-azul-suave); font-size: .88rem; }
.timeline-body p { color: var(--color-azul-suave); font-size: .9rem; margin-bottom: .9rem; }
.timeline-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.timeline-tags span {
  font-size: .72rem;
  font-weight: 700;
  background: rgba(27,58,95,.06);
  color: var(--color-azul);
  padding: .3rem .65rem;
  border-radius: 999px;
}

/* Formación complementaria */
.cv-course-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.cv-course {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--color-blanco);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-soft);
}
.cv-course-year {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .85rem;
  color: var(--color-dorado);
  min-width: 2.5rem;
}
.cv-course div { display: flex; flex-direction: column; gap: .15rem; }
.cv-course strong { font-size: .9rem; color: var(--color-azul); }
.cv-course span:not(.cv-course-year) { font-size: .78rem; color: var(--color-azul-suave); }

.cv-comp-grid { grid-template-columns: repeat(4, 1fr); }
.cv-skills-list { margin-top: 0; }
.cv-skills-list li { color: var(--color-azul); }

.cv-cta-inner { text-align: center; }
.cv-cta-inner .hero-ctas { justify-content: center; }
.cv-cta-inner .section-lead { margin-left: auto; margin-right: auto; }

/* ============ PÁGINA BLOG (blog.html) ============ */
.blog-hero-inner { display: block; max-width: 720px; }
.blog-hero-inner .hero-ctas { margin-top: .5rem; }

/* Centro de descargas (reutilizado también en Centro académico) */
.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.download-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-blanco);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}
.download-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-strong); }
.download-icon { font-size: 1.8rem; flex: 0 0 auto; line-height: 1; }
.download-info { flex: 1; }
.download-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-dorado);
  margin-bottom: .4rem;
}
.download-info h3 { font-size: .95rem; margin-bottom: .4rem; }
.download-info p { font-size: .84rem; color: var(--color-azul-suave); margin: 0; }
.download-btn {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(249,115,22,.1);
  color: var(--color-mandarina);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background var(--transition), transform var(--transition);
}
.download-btn:hover { background: var(--color-mandarina); color: var(--color-blanco); transform: scale(1.08); }

/* Centro académico */
.exam-grid { grid-template-columns: repeat(4, 1fr); margin-bottom: 0; }
.exam-card { border-top: 4px solid var(--color-dorado); }
.exam-tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(27,58,95,.06);
  color: var(--color-azul);
  padding: .25rem .6rem;
  border-radius: 999px;
  margin-bottom: .8rem;
}
.exam-card h3 { font-size: .95rem; margin-bottom: .4rem; }
.exam-card p { font-size: .82rem; color: var(--color-azul-suave); margin-bottom: 1rem; }
.exam-link { font-size: .85rem; font-weight: 700; color: var(--color-mandarina); }

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.video-card { display: flex; flex-direction: column; gap: .7rem; }
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: 10px;
  background: linear-gradient(160deg, var(--color-azul) 0%, var(--color-azul-suave) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.video-play {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(248,250,255,.15);
  border: 1.5px solid rgba(248,250,255,.5);
  color: var(--color-blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  padding-left: 3px;
}
.video-duration {
  position: absolute;
  right: 8px;
  bottom: 8px;
  background: rgba(15,33,54,.75);
  color: var(--color-blanco);
  font-size: .68rem;
  font-weight: 700;
  padding: .15rem .45rem;
  border-radius: 4px;
}
.video-card h3 { font-size: .88rem; margin: 0; }
.video-link { font-size: .82rem; font-weight: 700; color: var(--color-mandarina); }

/* ============ CHATBOT LOCAL ============ */
.chatbot-widget { position: fixed; right: 22px; bottom: 22px; z-index: 400; }
.chatbot-toggle {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--color-mandarina);
  color: var(--color-blanco);
  border: none;
  box-shadow: var(--shadow-strong);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: transform var(--transition);
}
.chatbot-toggle:hover { transform: scale(1.06); }
.icon-close { display: none; }
.chatbot-toggle[aria-expanded="true"] .icon-chat { display: none; }
.chatbot-toggle[aria-expanded="true"] .icon-close { display: block; }
.chatbot-dot {
  position: absolute; top: 2px; right: 2px;
  width: 12px; height: 12px;
  background: #33c95e;
  border: 2px solid var(--color-blanco);
  border-radius: 50%;
}

.chatbot-panel {
  position: absolute;
  bottom: 74px;
  right: 0;
  width: min(360px, 88vw);
  height: min(480px, 70vh);
  background: var(--color-blanco);
  border-radius: 16px;
  box-shadow: var(--shadow-strong);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition);
}
.chatbot-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }
.chatbot-header {
  background: var(--color-azul);
  color: var(--color-blanco);
  padding: 1rem 1.25rem;
}
.chatbot-header strong { display: block; font-size: .95rem; }
.chatbot-header span { font-size: .74rem; color: rgba(248,250,255,.7); }
.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.msg {
  max-width: 85%;
  padding: .6rem .85rem;
  border-radius: 12px;
  font-size: .87rem;
  line-height: 1.45;
}
.msg--bot { background: #eef3fb; color: var(--color-azul); align-self: flex-start; border-bottom-left-radius: 3px; }
.msg--user { background: var(--color-mandarina); color: var(--color-blanco); align-self: flex-end; border-bottom-right-radius: 3px; }
.chatbot-quick { display: flex; flex-wrap: wrap; gap: .4rem; padding: 0 1rem .75rem; }
.chatbot-quick button {
  font-size: .76rem;
  font-weight: 700;
  padding: .4rem .7rem;
  border-radius: 999px;
  border: 1.5px solid var(--color-mandarina);
  background: var(--color-blanco);
  color: var(--color-mandarina);
  cursor: pointer;
}
.chatbot-quick button:hover { background: var(--color-mandarina); color: var(--color-blanco); }
.chatbot-input-row { display: flex; gap: .5rem; padding: .75rem; border-top: 1px solid rgba(27,58,95,.08); }
.chatbot-input-row input {
  flex: 1;
  border-radius: 999px;
  min-height: 40px;
  padding: .5rem 1rem;
  font-size: .85rem;
}
.chatbot-input-row button {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--color-azul);
  color: var(--color-blanco);
  cursor: pointer;
  font-size: 1rem;
}
.chatbot-disclaimer { font-size: .68rem; color: #7d8ba0; text-align: center; padding: 0 .75rem .6rem; }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 380px; margin: 0 auto; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid--7 { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .carousel-item { width: 170px; height: 210px; }
  .carousel-item::before { font-size: 2.1rem; }
  .carousel-arrow { width: 36px; height: 36px; font-size: 1.2rem; }
  .badges-grid { grid-template-columns: repeat(3, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .location-grid { grid-template-columns: 1fr; }
  .map-frame { min-height: 280px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .side-rail { right: 12px; }
  .header-actions .btn-webmail { display: none; }
  .cv-hero-inner { flex-direction: column; align-items: center; text-align: center; }
  .cv-contact-row { justify-content: center; }
  .cv-hero-inner .hero-ctas { justify-content: center; }
  .timeline::before { left: 20px; }
  .timeline-item { grid-template-columns: 1fr; gap: .5rem; }
  .timeline-item::before { left: 15px; top: 4px; }
  .timeline-date { padding-left: 2.5rem; }
  .timeline-body { margin-left: 0; }
  .cv-course-grid { grid-template-columns: 1fr; }
  .cv-comp-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: 1fr; }
  .exam-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .header-actions .btn-whatsapp { display: none; }
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid--7 { grid-template-columns: 1fr; }
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row--split { flex-direction: column; }
  .hero-logo { height: 48px; }
  .hero-logo-badge { padding: .7rem 1.1rem; border-radius: 12px; }
  .side-rail { display: none; } /* el rail lateral cede espacio al hamburguesa en pantallas muy pequeñas */
  .footer-inner { grid-template-columns: 1fr; }
  .chatbot-panel { width: 92vw; right: -6px; }
  .exam-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
}