/* ============================================================
   REDSHI v2 — styles.css
   Estilo corporativo oscuro / industrial / mobile-first
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --rojo:        #CC1111;
  --rojo-hover:  #E01818;
  --negro:       #0A0A0A;
  --carbon:      #111111;
  --carbon-mid:  #1A1A1A;
  --carbon-lite: #222222;
  --gris:        #333333;
  --blanco:      #FFFFFF;
  --blanco-90:   rgba(255,255,255,0.9);
  --blanco-60:   rgba(255,255,255,0.6);
  --blanco-20:   rgba(255,255,255,0.12);
  --rojo-trans:  rgba(204,17,17,0.15);

  --font-title: 'Barlow Condensed', sans-serif;
  --font-body:  'Barlow', sans-serif;

  --nav-h: 68px;
  --radius: 4px;
  --transition: 0.25s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--negro);
  color: var(--blanco);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Utilidades ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.section-label {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rojo);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--blanco-60);
  max-width: 600px;
  margin-bottom: 48px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--rojo);
  color: var(--blanco);
}
.btn-primary:hover { background: var(--rojo-hover); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--blanco);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover { border-color: var(--blanco); }
.btn-wa {
  background: #25D366;
  color: var(--blanco);
}
.btn-wa:hover { background: #1ebe5d; transform: translateY(-1px); }
.btn-dark {
  background: var(--carbon-lite);
  color: var(--blanco);
  border: 1px solid var(--gris);
}
.btn-dark:hover { border-color: var(--rojo); color: var(--rojo); }

/* ── Fade-in Animation ──────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(10,10,10,0.95);
  border-bottom: 2px solid var(--rojo);
  backdrop-filter: blur(8px);
  transition: background var(--transition);
}
#navbar.scrolled { background: rgba(10,10,10,0.99); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-logo img { height: 56px; width: auto; }
.nav-logo-text {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--blanco);
  line-height: 1;
}
.nav-logo-text span { color: var(--rojo); }

.nav-links {
  display: none;
  align-items: center;
  gap: 6px;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blanco-60);
  padding: 6px 10px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--blanco); background: var(--blanco-20); }

.nav-cta { flex-shrink: 0; }
.nav-cta .btn { padding: 10px 20px; font-size: 0.85rem; }

.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  cursor: pointer;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--carbon);
  border-bottom: 1px solid var(--gris);
  padding: 20px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blanco-60);
  padding: 12px 16px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-mobile a:hover { color: var(--blanco); background: var(--blanco-20); }
.nav-mobile .btn { width: 100%; justify-content: center; margin-top: 8px; }

/* ══════════════════════════════════════════════════════════════
   VIDEO INTRO — primera pantalla, video limpio sin overlay
══════════════════════════════════════════════════════════════ */
#video-intro {
  position: relative;
  height: 100vh;
  overflow: hidden;
  background: var(--negro);
}
.intro-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.video-intro-scroll {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.5);
  background: rgba(10,10,10,0.35);
  color: var(--blanco);
  backdrop-filter: blur(4px);
  animation: scrollCueBounce 2s ease-in-out infinite;
  transition: background var(--transition), border-color var(--transition), bottom 0.4s ease;
}
body.has-privacidad-bar .video-intro-scroll {
  bottom: calc(var(--privacidad-bar-h, 0px) + 20px);
}
.video-intro-sound {
  position: absolute;
  top: calc(var(--nav-h) + 16px);
  right: 20px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.5);
  background: rgba(10,10,10,0.55);
  color: var(--blanco);
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background var(--transition), border-color var(--transition);
}
.video-intro-sound:hover { background: rgba(204,17,17,0.6); border-color: var(--rojo); }
.video-intro-sound svg { width: 18px; height: 18px; flex-shrink: 0; }
.video-intro-sound .icon-on { display: none; }
.video-intro-sound:not(.is-muted) .icon-on { display: block; }
.video-intro-sound:not(.is-muted) .icon-muted { display: none; }
.video-intro-sound.is-muted {
  background: rgba(204,17,17,0.85);
  border-color: var(--rojo);
  animation: soundPulse 2s ease-out infinite;
}
@keyframes soundPulse {
  0%   { box-shadow: 0 0 0 0 rgba(204,17,17,0.55); }
  100% { box-shadow: 0 0 0 14px rgba(204,17,17,0); }
}
@media (max-width: 479px) {
  .video-intro-sound { right: 12px; padding: 10px 12px; }
}
.video-intro-scroll:hover {
  background: rgba(204,17,17,0.45);
  border-color: var(--rojo);
}
.video-intro-scroll svg { width: 20px; height: 20px; }
@keyframes scrollCueBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/hero/hero-redshi-torre-olma.webp');
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  overflow: hidden;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10,10,10,0.92) 40%, rgba(10,10,10,0.4) 100%),
    linear-gradient(to bottom, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.6) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: 60px;
  max-width: 680px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blanco-90);
  background: rgba(204,17,17,0.18);
  border: 1px solid rgba(204,17,17,0.45);
  border-radius: 2px;
  padding: 7px 16px;
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--rojo);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--rojo);
}
.hero-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  line-height: 1.0;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 20px;
}
.hero-title .accent { color: var(--rojo); }
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--blanco-90);
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.6;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat {
  font-family: var(--font-title);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blanco-60);
}
.hero-stat strong {
  display: block;
  font-size: 1.5rem;
  color: var(--blanco);
  letter-spacing: 0;
}

/* ══════════════════════════════════════════════════════════════
   SERVICIOS OVERVIEW
══════════════════════════════════════════════════════════════ */
#servicios {
  background: var(--carbon);
  padding: 96px 0;
}
.servicios-header { margin-bottom: 56px; }
.servicios-header .section-title {
  padding-left: 18px;
  border-left: 4px solid var(--rojo);
}
.servicios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.servicio-card {
  background: var(--carbon-mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}
.servicio-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--rojo);
  opacity: 0;
  transition: opacity var(--transition);
}
.servicio-card:hover { border-color: rgba(204,17,17,0.3); background: var(--carbon-lite); }
.servicio-card:hover::before { opacity: 1; }
.servicio-number {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--rojo);
}
.servicio-icon {
  width: 44px; height: 44px;
  background: var(--rojo-trans);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.servicio-icon svg { width: 24px; height: 24px; fill: var(--rojo); }
.servicio-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.servicio-desc { font-size: 0.95rem; color: var(--blanco-60); line-height: 1.6; flex: 1; }
.servicio-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rojo);
  transition: gap var(--transition), color var(--transition);
  padding-top: 4px;
  border-top: 1px solid rgba(204,17,17,0.2);
  margin-top: auto;
}
.servicio-cta:hover { gap: 14px; color: var(--rojo-hover); }
.servicio-cta svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ══════════════════════════════════════════════════════════════
   SECCIONES DETALLE (layout alternado)
══════════════════════════════════════════════════════════════ */
.detail-section {
  padding: 96px 0;
}
.detail-section.bg-dark    { background: var(--negro); }
.detail-section.bg-carbon  { background: var(--carbon); }
.detail-section.bg-red     { background: var(--rojo); color: var(--blanco); }

.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
.detail-image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--carbon-lite);
}
.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.detail-image-badge {
  position: absolute;
  bottom: 16px; left: 16px;
  background: rgba(10,10,10,0.85);
  border-left: 3px solid var(--rojo);
  padding: 10px 16px;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blanco);
  backdrop-filter: blur(4px);
}
.detail-content .section-subtitle { margin-bottom: 32px; }
.detail-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--blanco-60);
}
.detail-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px; height: 6px;
  background: var(--rojo);
  border-radius: 50%;
  margin-top: 8px;
}
.detail-list.on-red li { color: rgba(255,255,255,0.85); }
.detail-list.on-red li::before { background: rgba(255,255,255,0.8); }

/* Ambulancias — encuadre en cuerpo de la unidad, mínimo cielo, número no protagonista */
.detail-image.ambulancia img { object-position: center 62%; }

/* Médico — logo salud overlay */
.medico-logo-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  padding: 20px 24px;
  background: var(--rojo-trans);
  border-radius: var(--radius);
  border: 1px solid rgba(204,17,17,0.3);
}
.medico-logo-wrap img { height: 64px; width: auto; }
.medico-logo-text {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blanco-60);
  line-height: 1.4;
}
.medico-logo-text strong { display: block; font-size: 1.1rem; color: var(--blanco); }

/* Protección Civil — fondo rojo */
.bg-red .section-label { color: rgba(255,255,255,0.7); }
.bg-red .section-subtitle { color: rgba(255,255,255,0.8); }
.bg-red .section-title { color: var(--blanco); }
.bg-red .btn-outline { border-color: rgba(255,255,255,0.6); }
.bg-red .btn-outline:hover { border-color: var(--blanco); background: rgba(255,255,255,0.1); }

/* ══════════════════════════════════════════════════════════════
   EPP Y CALZADO
══════════════════════════════════════════════════════════════ */
.epp-categorias {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
.epp-categoria {
  background: var(--carbon-mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.epp-categoria-icon {
  font-size: 1.5rem;
  width: 40px; height: 40px;
  background: var(--rojo-trans);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}
.epp-categoria-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.epp-categoria-items { font-size: 0.82rem; color: var(--blanco-60); }

/* ══════════════════════════════════════════════════════════════
   PROYECTOS EN CAMPO
══════════════════════════════════════════════════════════════ */
#proyectos {
  background: var(--negro);
  padding: 96px 0;
}
.proyectos-header { margin-bottom: 56px; }
.proyectos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.proyecto-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--carbon-lite);
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.04);
  transition: border-color 0.35s ease;
}
.proyecto-card:hover, .proyecto-card:focus-visible { border-color: rgba(204,17,17,0.35); }
.proyecto-card:focus-visible { outline: 2px solid var(--rojo); outline-offset: 2px; }
.proyecto-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s ease, filter 0.35s ease;
  filter: brightness(0.88);
}
.proyecto-card:hover img { transform: scale(1.045); filter: brightness(1); }
.proyecto-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.05) 55%);
  transition: background 0.35s ease;
}
.proyecto-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px;
}
.proyecto-tag {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--rojo);
  margin-bottom: 4px;
}
.proyecto-lugar {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--blanco);
}
.proyecto-galeria-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-family: var(--font-title);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blanco);
  background: rgba(204,17,17,0.35);
  border: 1px solid rgba(204,17,17,0.6);
  border-radius: 2px;
  padding: 5px 10px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.proyecto-card:hover .proyecto-galeria-hint,
.proyecto-card:focus-visible .proyecto-galeria-hint { opacity: 1; transform: translateY(0); }

.proyectos-disclaimer {
  margin-top: 32px;
  padding: 16px 20px;
  background: var(--carbon);
  border-radius: var(--radius);
  border-left: 3px solid var(--gris);
  font-size: 0.85rem;
  color: var(--blanco-60);
  font-style: italic;
}

/* ══════════════════════════════════════════════════════════════
   VIDEOS — GALERÍA
══════════════════════════════════════════════════════════════ */
#videos { padding: 96px 0; background: var(--carbon); }
.videos-header { margin-bottom: 56px; }
.videos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.video-card {
  flex: 0 0 calc((100% - 16px) / 2);
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--carbon-lite);
  border: 1px solid rgba(255,255,255,0.06);
  cursor: pointer;
  transition: border-color 0.3s ease;
}
.video-card:hover, .video-card:focus-visible { border-color: rgba(204,17,17,0.4); }
.video-card:focus-visible { outline: 2px solid var(--rojo); outline-offset: 2px; }
.video-card video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}
.video-card-thumb {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.video-card.is-playing .video-card-thumb { display: none; }
.video-card-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to top, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.15) 60%);
  transition: background 0.3s ease;
}
.video-card:hover .video-card-play { background: linear-gradient(to top, rgba(10,10,10,0.6) 0%, rgba(10,10,10,0.1) 60%); }
.video-card-play-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(204,17,17,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background 0.3s ease;
}
.video-card:hover .video-card-play-icon { transform: scale(1.1); background: var(--rojo); }
.video-card-play-icon svg { width: 20px; height: 20px; fill: var(--blanco); margin-left: 3px; }
.video-card-label {
  position: absolute;
  bottom: 12px; left: 12px;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blanco);
}
.video-card.is-playing .video-card-play { display: none; }

/* ══════════════════════════════════════════════════════════════
   LIGHTBOX — GALERÍA DE FOTOS
══════════════════════════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(8,8,8,0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox-content {
  position: relative;
  max-width: min(92vw, 1000px);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox-content img {
  width: min(92vw, 1000px);
  height: 70vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.lightbox-caption {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  font-family: var(--font-title);
  color: var(--blanco-90);
  text-align: center;
}
.lightbox-caption #lightbox-title {
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.95rem;
}
.lightbox-caption #lightbox-counter {
  font-size: 0.8rem;
  color: var(--blanco-60);
}
.lightbox-close, .lightbox-nav {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--blanco);
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease;
  z-index: 2001;
}
.lightbox-close svg, .lightbox-nav svg { width: 20px; height: 20px; }
.lightbox-close:hover, .lightbox-nav:hover { background: var(--rojo); border-color: var(--rojo); }
.lightbox-close { top: 20px; right: 20px; }
.lightbox-prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 12px; top: 50%; transform: translateY(-50%); }
@media (min-width: 768px) {
  .lightbox-prev { left: 28px; }
  .lightbox-next { right: 28px; }
}

/* ══════════════════════════════════════════════════════════════
   NOSOTROS
══════════════════════════════════════════════════════════════ */
#nosotros {
  background: var(--carbon);
  padding: 96px 0;
}
.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
.nosotros-fotos {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.nosotros-image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.nosotros-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.nosotros-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}
.nosotros-pillar {
  background: var(--carbon-mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 20px;
}
.nosotros-pillar-icon {
  width: 36px; height: 36px;
  background: var(--rojo-trans);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 10px;
}
.nosotros-pillar-icon svg { width: 20px; height: 20px; fill: var(--rojo); }
.nosotros-pillar-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.nosotros-pillar-text { font-size: 0.82rem; color: var(--blanco-60); }

/* ══════════════════════════════════════════════════════════════
   CTA INTERMEDIO
══════════════════════════════════════════════════════════════ */
#cta-intermedio {
  background: var(--rojo);
  padding: 80px 0;
}
#bolsa-trabajo {
  background: var(--carbon);
  padding: 80px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
#bolsa-trabajo .cta-subtitle { color: var(--blanco-60); }
.cta-inner { text-align: center; max-width: 640px; margin: 0 auto; }
.cta-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  line-height: 1.1;
}
.cta-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
}
.cta-inner .btn-wa {
  background: var(--negro);
  color: var(--blanco);
}
.cta-inner .btn-wa:hover { background: #111; }

/* ══════════════════════════════════════════════════════════════
   CONTACTO
══════════════════════════════════════════════════════════════ */
#contacto {
  background: var(--negro);
  padding: 96px 0;
}
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
}
.contacto-info .section-subtitle { margin-bottom: 40px; }
.contacto-dato {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contacto-dato-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--rojo-trans);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
}
.contacto-dato-icon svg { width: 22px; height: 22px; fill: var(--rojo); }
.contacto-dato-label {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blanco-60);
  margin-bottom: 2px;
}
.contacto-dato-val {
  font-size: 1rem;
  color: var(--blanco);
}
.contacto-dato-val a:hover { color: var(--rojo); }

.contacto-registros {
  margin-top: 16px;
  padding: 16px 20px;
  background: var(--carbon);
  border-radius: var(--radius);
  border-left: 3px solid var(--rojo);
}
.contacto-registros-title {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blanco-60);
  margin-bottom: 10px;
}
.contacto-registros-list { display: flex; flex-direction: column; gap: 6px; }
.contacto-registros-list li { font-size: 0.85rem; color: var(--blanco-90); }
.contacto-registros-list strong { color: var(--blanco); }

.contacto-nota {
  margin-top: 8px;
  padding: 12px 16px;
  background: var(--carbon);
  border-radius: var(--radius);
  border-left: 3px solid var(--gris);
  font-size: 0.8rem;
  color: var(--blanco-60);
  font-style: italic;
}

/* Form */
.contacto-form form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-title);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blanco-60);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--carbon);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--blanco);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  width: 100%;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--rojo); }
.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}
.form-group select option { background: var(--carbon); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-submit { text-align: right; }
.form-submit .btn { padding: 16px 36px; font-size: 1rem; }
.form-privacidad {
  font-size: 0.78rem;
  color: var(--blanco-60);
  text-align: center;
  margin: -8px 0 0;
}
.form-privacidad a { color: var(--blanco-90); text-decoration: underline; }
.form-privacidad a:hover { color: var(--rojo); }

.form-msg {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 8px;
}
.form-msg.success { background: rgba(37,211,102,0.15); border: 1px solid rgba(37,211,102,0.3); color: #25D366; display: block; }
.form-msg.error   { background: rgba(204,17,17,0.15);  border: 1px solid rgba(204,17,17,0.3);  color: var(--rojo); display: block; }

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
footer {
  background: var(--carbon);
  border-top: 2px solid var(--rojo);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand { max-width: 320px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-logo img { height: 48px; width: auto; }
.footer-logo-text {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  color: var(--blanco);
}
.footer-logo-text span { color: var(--rojo); }
.footer-tagline { font-size: 0.88rem; color: var(--blanco-60); line-height: 1.6; }
.footer-col-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blanco-60);
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.9rem;
  color: var(--blanco-60);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--rojo); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.88rem;
  color: var(--blanco-60);
}
.footer-contact-item svg { width: 16px; height: 16px; fill: var(--rojo); flex-shrink: 0; margin-top: 3px; }
.footer-contact-item a:hover { color: var(--rojo); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}
.footer-copyright { font-size: 0.82rem; color: var(--blanco-60); }
.footer-demo-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  font-style: italic;
}

/* ══════════════════════════════════════════════════════════════
   FLOATING WHATSAPP
══════════════════════════════════════════════════════════════ */
#wa-float {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 900;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition), bottom 0.4s ease;
}
body.has-privacidad-bar #wa-float {
  bottom: calc(var(--privacidad-bar-h, 64px) + 16px);
}
#wa-float:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }
#wa-float svg { width: 30px; height: 30px; fill: white; }
#wa-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.3);
  animation: pulse-wa 2.5s ease-out infinite;
}
@keyframes pulse-wa {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ══════════════════════════════════════════════════════════════
   BARRA DE AVISO DE PRIVACIDAD
══════════════════════════════════════════════════════════════ */
.privacidad-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 950;
  background: rgba(10,10,10,0.97);
  border-top: 2px solid var(--rojo);
  backdrop-filter: blur(8px);
  transform: translateY(0);
  transition: transform 0.4s ease, opacity 0.4s ease;
}
.privacidad-bar.hidden {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}
.privacidad-bar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 13px 56px 13px 20px;
  padding-bottom: calc(13px + env(safe-area-inset-bottom, 0px));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  text-align: center;
}
.privacidad-bar p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--blanco-90);
  line-height: 1.5;
}
.privacidad-bar a { color: var(--blanco); text-decoration: underline; font-weight: 600; }
.privacidad-bar a:hover { color: var(--rojo); }
#privacidad-bar-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  color: var(--blanco-60);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
#privacidad-bar-close:hover { color: var(--blanco); border-color: var(--rojo); }
#privacidad-bar-close svg { width: 13px; height: 13px; }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — Tablet 640px
══════════════════════════════════════════════════════════════ */
@media (min-width: 640px) {
  .servicios-grid { grid-template-columns: 1fr 1fr; }
  .proyectos-grid { grid-template-columns: 1fr 1fr; }
  .video-card { flex-basis: calc((100% - 32px) / 3); }
  .form-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — Desktop 900px
══════════════════════════════════════════════════════════════ */
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-hamburger { display: none; }

  .servicios-grid { grid-template-columns: repeat(3, 1fr); }
  .proyectos-grid { grid-template-columns: repeat(3, 1fr); }

  .detail-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid.reverse > .detail-image { order: 2; }
  .detail-grid.reverse > .detail-content { order: 1; }

  .nosotros-grid { grid-template-columns: 1fr 1fr; }
  .contacto-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — Large 1200px
══════════════════════════════════════════════════════════════ */
@media (min-width: 1200px) {
  .nav-links { gap: 4px; }
  .nav-links a { font-size: 0.8rem; }
}

/* ══════════════════════════════════════════════════════════════
   ACCESIBILIDAD — Focus visible
══════════════════════════════════════════════════════════════ */
:focus-visible {
  outline: 2px solid var(--rojo);
  outline-offset: 3px;
  border-radius: 2px;
}
a:focus-visible, button:focus-visible { outline: 2px solid var(--rojo); outline-offset: 3px; }

/* ══════════════════════════════════════════════════════════════
   MOTION REDUCE
══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1 !important; transform: none !important; transition: none !important; }
  .fade-in.visible { opacity: 1; transform: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ══════════════════════════════════════════════════════════════
   UTILIDADES EXTRA
══════════════════════════════════════════════════════════════ */
/* Línea divisoria roja sutil entre secciones de mismo tono */
.detail-section + .detail-section.bg-dark,
.detail-section + #proyectos {
  border-top: 1px solid rgba(255,255,255,0.04);
}

/* Hover sutil en cards de nosotros */
.nosotros-pillar { transition: border-color var(--transition), background var(--transition); }
.nosotros-pillar:hover { border-color: rgba(204,17,17,0.25); background: var(--carbon-lite); }

/* Footer tagline más legible */
.footer-tagline { line-height: 1.8; }

/* Proyectos header borde izquierdo */
.proyectos-header .section-title {
  padding-left: 18px;
  border-left: 4px solid var(--rojo);
}

/* Nosotros header borde izquierdo */
#nosotros .section-title {
  padding-left: 18px;
  border-left: 4px solid var(--rojo);
}