/* ==========================================================================
   INSTALADORES PUBLICITARIOS - SISTEMA DE DISEÑO INDUSTRIAL & CORPORATIVO
   Dominio: https://instaladorespublicitarios.com/
   Paleta: Rojo corporativo (#ED3237 / #E31E24), Negro (#101010), Blanco (#FFFFFF)
   Tipografía: Barlow Condensed (Titulares técnicos) + Inter (Lectura B2B)
   Enfoque: Mobile-First, Accesible (WCAG AA/AAA), Core Web Vitals Optimizado
   ========================================================================== */

:root {
  --brand-red: #ED3237;
  --brand-red-dark: #C8191E;
  --brand-red-accent: #E31E24;
  --brand-black: #101010;
  --surface-dark-1: #0B0B0C;
  --surface-dark-2: #161618;
  --surface-dark-3: #1F1F23;
  --surface-light-1: #FFFFFF;
  --surface-light-2: #F4F4F6;
  --text-white: #FFFFFF;
  --text-muted: #B5B6BA;
  --text-dark: #101010;
  --text-dark-muted: #4A4B50;
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-light: rgba(16, 16, 16, 0.12);
  --whatsapp-green: #25D366;
  --whatsapp-green-dark: #1DA851;
  --font-display: 'Barlow Condensed', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --container-max: 1280px;
  --header-height: 76px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-strong: 0 20px 50px rgba(0, 0, 0, 0.45);
  --transition-fast: 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--brand-black);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
video,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

/* Accesibilidad: Enlace saltar al contenido y estados de foco visibles */
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 10000;
  background: var(--brand-red);
  color: var(--text-white);
  padding: 10px 18px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-strong);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
  outline: 3px solid var(--text-white);
}

:focus-visible {
  outline: 2px solid var(--brand-red);
  outline-offset: 3px;
}

/* ==========================================================================
   INTRO ANIMADA DE LA GRÚA (OVERLAY INICIAL NO BLOQUEANTE PARA SEO)
   ========================================================================== */
.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  padding: 24px;
  background-color: var(--brand-red);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  will-change: transform, opacity;
  transform: translate3d(0, 0, 0);
  transition: transform 0.95s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.85s ease;
}

/* Transición suave de avance hacia el sitio: telón ascendente industrial */
.intro-overlay.is-advancing {
  transform: translate3d(0, -100%, 0);
  opacity: 0.98;
}

.intro-overlay.is-hidden {
  display: none !important;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-overlay .ambient-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.24) 0%,
    rgba(255, 220, 220, 0.08) 34%,
    rgba(237, 50, 55, 0) 64%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.intro-overlay.lit .ambient-glow {
  animation: ambientPulse 2.6s ease-in-out infinite alternate;
}

@keyframes ambientPulse {
  0% { opacity: 0.72; transform: scale(0.96); }
  100% { opacity: 1; transform: scale(1.04); }
}

/* Contenedor del logo en la intro: Mobile-First compacto */
.camera-rig {
  position: relative;
  width: min(54vw, 200px);
  aspect-ratio: 5048.68 / 5510.92;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

@media (min-width: 640px) {
  .camera-rig {
    width: min(36vw, 240px);
  }
}

@media (min-width: 1024px) {
  .camera-rig {
    width: min(22vw, 280px);
  }
}

.camera-rig.shake {
  animation: impactShake 0.44s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes impactShake {
  0%   { transform: translate3d(0, 0, 0); }
  15%  { transform: translate3d(0, 8px, 0) rotate(-0.4deg); }
  30%  { transform: translate3d(-4px, -5px, 0) rotate(0.35deg); }
  45%  { transform: translate3d(3px, 4px, 0) rotate(-0.2deg); }
  60%  { transform: translate3d(-2px, -2px, 0) rotate(0.1deg); }
  75%  { transform: translate3d(1px, 1px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

svg.logo-scene {
  width: 100%;
  height: 100%;
  overflow: visible;
}

#crane-and-i-master {
  transform-box: view-box;
  transform-origin: 2660px -1400px;
  will-change: transform;
}

#crane-rig-group {
  transform-box: view-box;
  transform-origin: 2660px 0px;
  will-change: transform;
}

#letter-i-group {
  transform-box: view-box;
  transform-origin: 2660px 1750px;
  will-change: transform;
}

#crane-slings {
  will-change: opacity, transform;
}

.fil0 { fill: #FEFBFC; }
.fil1 { fill: #FEFEFE; }
.fil2 { fill: #848688; }

#letter-i-group .i-top-face {
  fill: rgba(254, 254, 254, 0.12);
  transition: fill 0.3s ease, filter 0.3s ease;
}

#letter-i-group .i-side-face {
  fill: rgba(132, 134, 136, 0.55);
  transition: fill 0.3s ease;
}

#letter-i-group .i-outline {
  fill: rgba(254, 251, 252, 0.88);
  transition: fill 0.3s ease, filter 0.3s ease;
}

.intro-overlay.flicker #letter-i-group .i-top-face,
.intro-overlay.flicker #signboard-group .fil0,
.intro-overlay.flicker #drop-lines-group .fil0 {
  animation: electricFlicker 0.6s steps(2, end) forwards;
}

.intro-overlay.lit #letter-i-group .i-top-face {
  fill: #FFFFFF;
  filter: url(#neon-glow-strong);
}

.intro-overlay.lit #letter-i-group .i-side-face {
  fill: #B8BABC;
}

.intro-overlay.lit #letter-i-group .i-outline {
  fill: #FFFFFF;
  filter: url(#neon-glow-soft);
}

.intro-overlay.lit #drop-lines-group {
  filter: url(#neon-glow-soft);
}

.intro-overlay.lit #signboard-group {
  filter: url(#neon-glow-strong);
}

@keyframes electricFlicker {
  0%   { opacity: 0.25; filter: none; }
  15%  { opacity: 1; filter: url(#neon-glow-strong); }
  28%  { opacity: 0.18; filter: none; }
  42%  { opacity: 0.95; filter: url(#neon-glow-soft); }
  55%  { opacity: 0.35; filter: none; }
  72%  { opacity: 1; filter: url(#neon-glow-strong); }
  84%  { opacity: 0.7; filter: url(#neon-glow-soft); }
  100% { opacity: 1; filter: url(#neon-glow-strong); }
}

.impact-wave {
  fill: none;
  stroke: rgba(255, 255, 255, 0.75);
  stroke-width: 26;
  opacity: 0;
  transform-origin: 2650px 1750px;
  transform: scale(0.5);
}

.impact-wave.active {
  animation: waveExpand 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes waveExpand {
  0%   { opacity: 0.85; transform: scale(0.72); stroke-width: 34; }
  100% { opacity: 0; transform: scale(1.22); stroke-width: 2; }
}

.drop-item {
  opacity: 0;
  transform: translateY(-140px) scaleY(0.3);
  transform-box: fill-box;
  transform-origin: top center;
}

.drop-item.reveal {
  animation: dropLineShoot 0.45s cubic-bezier(0.22, 1.35, 0.36, 1) forwards;
}

@keyframes dropLineShoot {
  0%   { opacity: 0; transform: translateY(-140px) scaleY(0.2); }
  60%  { opacity: 1; transform: translateY(12px) scaleY(1.08); }
  100% { opacity: 1; transform: translateY(0) scaleY(1); }
}

#sign-frame {
  opacity: 0;
  transform-origin: 2524px 4825px;
  transform: scaleX(0.05) scaleY(0.85);
}

#sign-frame.deploy {
  animation: frameDeploy 0.65s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

@keyframes frameDeploy {
  0%   { opacity: 0; transform: scaleX(0.04) scaleY(0.6); }
  40%  { opacity: 1; transform: scaleX(1.03) scaleY(0.95); }
  75%  { opacity: 1; transform: scaleX(0.99) scaleY(1.02); }
  100% { opacity: 1; transform: scaleX(1) scaleY(1); }
}

.sign-char {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center bottom;
  transform: translateY(90px) scale(0.7);
}

.sign-char.deploy {
  animation: charDeploy 0.46s cubic-bezier(0.2, 1.25, 0.35, 1) forwards;
}

@keyframes charDeploy {
  0%   { opacity: 0; transform: translateY(90px) scale(0.7); }
  70%  { opacity: 1; transform: translateY(-8px) scale(1.04); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

#light-sweep-rect {
  opacity: 0;
}

.intro-overlay.lit #light-sweep-rect {
  animation: sheenSweep 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.12s forwards;
}

@keyframes sheenSweep {
  0%   { opacity: 0; transform: translateX(-3800px) skewX(-25deg); }
  20%  { opacity: 0.9; }
  80%  { opacity: 0.9; }
  100% { opacity: 0; transform: translateX(6200px) skewX(-25deg); }
}

.release-spark {
  opacity: 0;
  fill: #FFFFFF;
}

.release-spark.pop {
  animation: sparkBurst 0.42s ease-out forwards;
}

@keyframes sparkBurst {
  0%   { opacity: 1; transform: translate(0, 0) scale(1); }
  100% { opacity: 0; transform: translate(var(--tx), var(--ty)) scale(0.1); }
}

.intro-controls {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 25;
  display: flex;
  align-items: center;
  gap: 10px;
}

.intro-skip-btn {
  background: rgba(16, 16, 16, 0.32);
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s ease;
}

.intro-skip-btn:hover,
.intro-skip-btn:active {
  background: #101010;
  border-color: #FFFFFF;
  transform: translateY(-1px);
}

/* ==========================================================================
   LAYOUT Y UTILIDADES GLOBALES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

.section-padding {
  padding-block: 4.5rem;
}

@media (min-width: 1024px) {
  .section-padding {
    padding-block: 6.5rem;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-red);
  margin-bottom: 0.75rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 3px;
  background-color: var(--brand-red);
}

.eyebrow-light {
  color: #FFFFFF;
}

.eyebrow-light::before {
  background-color: #FFFFFF;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--text-muted);
  max-width: 68ch;
}

.section-header {
  margin-bottom: 3rem;
}

.section-header-split {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

@media (min-width: 900px) {
  .section-header-split {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

/* ==========================================================================
   BOTONES Y CTAS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background-color: var(--brand-red);
  color: var(--text-white);
  border-color: var(--brand-red);
  box-shadow: 0 8px 24px rgba(237, 50, 55, 0.28);
}

.btn-primary:hover {
  background-color: var(--brand-red-dark);
  border-color: var(--brand-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(237, 50, 55, 0.4);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-white);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  background-color: var(--text-white);
  color: var(--brand-black);
  border-color: var(--text-white);
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--brand-black);
  color: var(--text-white);
  border-color: var(--brand-black);
}

.btn-dark:hover {
  background-color: #222226;
  border-color: #222226;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: rgba(37, 211, 102, 0.14);
  color: #FFFFFF;
  border-color: rgba(37, 211, 102, 0.55);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-green);
  color: #081B0E;
  border-color: var(--whatsapp-green);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.6rem 1.15rem;
  font-size: 0.92rem;
}

/* ==========================================================================
   A. HEADER STICKY & NAVEGACIÓN MÓVIL ACCESIBLE
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(16, 16, 16, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  background-color: rgba(11, 11, 12, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-logo img {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(237, 50, 55, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-white);
}

.brand-sub {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 2px;
}

.main-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #E2E3E7;
  position: relative;
  padding-block: 0.35rem;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--brand-red);
  transition: width 0.22s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text-white);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.header-actions {
  display: none;
  align-items: center;
  gap: 0.65rem;
}

.header-wa-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.82rem;
  font-weight: 600;
  color: #E4E4E7;
  background: rgba(255, 255, 255, 0.04);
}

.header-wa-link svg {
  width: 16px;
  height: 16px;
  color: var(--whatsapp-green);
}

.header-wa-link:hover {
  border-color: var(--whatsapp-green);
  background: rgba(37, 211, 102, 0.12);
  color: #FFFFFF;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  cursor: pointer;
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

@media (min-width: 1080px) {
  .main-nav {
    display: flex;
  }
  .header-actions {
    display: flex;
  }
  .menu-toggle {
    display: none;
  }
}

/* Menú desplegable móvil */
.mobile-nav-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: #0F0F12;
  border-bottom: 2px solid var(--brand-red);
  padding: 1.5rem 1.25rem 2rem;
  z-index: 999;
  display: none;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.75);
}

.mobile-nav-drawer.is-open {
  display: flex;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 1rem;
}

.mobile-nav-links a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.7rem 0.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 0.5rem;
}

/* ==========================================================================
   B. HERO PRINCIPAL (ALTO IMPACTO INDUSTRIAL + VIDEO REAL)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: calc(var(--header-height) + 2.5rem);
  padding-bottom: 4rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--surface-dark-1);
}

/* Video de fondo a pantalla completa con overlay arquitectónico */
.hero-bg-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-media video,
.hero-bg-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: contrast(1.08) brightness(0.55);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(95deg, rgba(11, 11, 12, 0.95) 0%, rgba(11, 11, 12, 0.85) 52%, rgba(16, 16, 16, 0.58) 100%),
    linear-gradient(180deg, rgba(11, 11, 12, 0.65) 0%, rgba(11, 11, 12, 0.2) 40%, rgba(11, 11, 12, 0.96) 100%);
}

/* Cuadrícula técnica sutil */
.hero-grid-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

/* Elemento gráfico rojo distintivo derivado de la identidad de marca */
.hero-red-beam {
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 100%;
  background: var(--brand-red);
  z-index: 3;
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 3.5rem;
  }
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(237, 50, 55, 0.14);
  border: 1px solid rgba(237, 50, 55, 0.55);
  border-left: 4px solid var(--brand-red);
  color: #FFFFFF;
  padding: 0.45rem 0.95rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 1.25rem;
}

.location-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--brand-red);
  box-shadow: 0 0 0 4px rgba(237, 50, 55, 0.28);
}

.display-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 1.25rem;
}

.display-title .accent-red {
  color: var(--brand-red);
}

.lead-text {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  color: #E2E3E7;
  max-width: 60ch;
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2.25rem;
}

.hero-replay-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.4rem 0;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero-replay-btn:hover {
  color: var(--text-white);
}

/* Indicadores de servicios destacados en el Hero */
.hero-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dark);
}

.hero-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.hero-highlight-marker {
  width: 10px;
  height: 10px;
  background: var(--brand-red);
  margin-top: 6px;
  flex-shrink: 0;
}

.hero-highlight-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-white);
}

.hero-highlight-item span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Tarjeta visual derecha del Hero (Video en vivo de campo + emblema de marca) */
.hero-visual-card {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--surface-dark-2);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  max-width: 420px;
  margin-inline: auto;
  width: 100%;
}

.hero-visual-frame {
  position: relative;
  aspect-ratio: 9 / 13;
  max-height: 500px;
  width: 100%;
  overflow: hidden;
}

.hero-visual-frame video,
.hero-visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(16, 16, 16, 0.88);
  border-left: 3px solid var(--brand-red);
  padding: 6px 12px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}

.hero-visual-caption {
  padding: 1rem 1.25rem;
  background: linear-gradient(90deg, var(--brand-red) 0%, var(--brand-red-dark) 100%);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero-visual-caption strong {
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: block;
}

.hero-visual-caption span {
  font-size: 0.8rem;
  opacity: 0.92;
}

/* ==========================================================================
   C. FRANJA DE CAPACIDADES
   ========================================================================== */
.capabilities-strip {
  background-color: var(--brand-red);
  color: var(--text-white);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(0, 0, 0, 0.25);
  padding-block: 1.5rem;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 0.75rem;
  }
}

.capability-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.65rem;
  background: rgba(16, 16, 16, 0.14);
  border-left: 3px solid #FFFFFF;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.capability-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.capability-item span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.15;
}

/* ==========================================================================
   D. SECCIÓN "NUESTROS SERVICIOS"
   ========================================================================== */
.services-section {
  background-color: var(--surface-dark-1);
  border-bottom: 1px solid var(--border-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--surface-dark-2);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-red);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.service-media {
  position: relative;
  height: 220px;
  overflow: hidden;
  background-color: #09090A;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.service-card:hover .service-media img {
  transform: scale(1.05);
}

.service-num {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--brand-red);
  color: var(--text-white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 2px;
}

.service-preview-btn {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(16, 16, 16, 0.86);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.76rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  backdrop-filter: blur(4px);
}

.service-preview-btn:hover {
  background: var(--brand-red);
  border-color: var(--brand-red);
}

.service-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.65rem;
  color: var(--text-white);
}

.service-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.service-benefit {
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--brand-red);
  padding: 0.65rem 0.85rem;
  font-size: 0.85rem;
  color: #E4E4E7;
  margin-bottom: 1.35rem;
  margin-top: auto;
}

.service-benefit strong {
  color: #FFFFFF;
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.service-cta {
  width: 100%;
  justify-content: space-between;
}

.services-scope-note {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface-dark-2);
  border: 1px solid var(--border-dark);
  border-left: 4px solid var(--brand-red);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   E. SECCIÓN "QUIÉNES SOMOS" (NOSOTROS)
   ========================================================================== */
.about-section {
  background-color: var(--surface-light-1);
  color: var(--text-dark);
  border-bottom: 1px solid var(--border-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
  }
}

.about-quote {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.6vw, 2.15rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--brand-black);
  border-left: 5px solid var(--brand-red);
  padding-left: 1.25rem;
  margin-block: 1.5rem;
}

.about-text {
  color: var(--text-dark-muted);
  font-size: 1.02rem;
  margin-bottom: 1.25rem;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}

.about-pillar {
  background: var(--surface-light-2);
  border: 1px solid var(--border-light);
  padding: 1.1rem;
  border-radius: var(--radius-sm);
}

.about-pillar h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--brand-black);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.about-pillar h3::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--brand-red);
}

.about-pillar p {
  font-size: 0.88rem;
  color: var(--text-dark-muted);
}

.about-ally-box {
  margin-top: 1.75rem;
  padding: 1.15rem 1.35rem;
  background: #101010;
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--brand-red);
  font-size: 0.92rem;
}

.about-ally-box a {
  color: #FF6B70;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.about-visual-collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  position: relative;
}

.about-collage-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(16, 16, 16, 0.16);
  border: 2px solid #101010;
  background: #101010;
}

.about-collage-card img {
  width: 100%;
  height: 290px;
  object-fit: cover;
}

.about-collage-card figcaption {
  padding: 0.65rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #FFFFFF;
  background: #101010;
}

/* ==========================================================================
   F. SECCIÓN "¿POR QUÉ ELEGIRNOS?" (DIFERENCIALES)
   ========================================================================== */
.differentials-section {
  background-color: var(--surface-dark-2);
  border-bottom: 1px solid var(--border-dark);
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.diff-card {
  background: var(--surface-dark-1);
  border: 1px solid var(--border-dark);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  position: relative;
  transition: border-color var(--transition-fast);
}

.diff-card:hover {
  border-color: var(--brand-red);
}

.diff-index {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--brand-red);
  margin-bottom: 0.75rem;
  display: block;
}

.diff-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.diff-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.diff-card-safety {
  grid-column: 1 / -1;
  background: linear-gradient(90deg, rgba(237, 50, 55, 0.14) 0%, rgba(22, 22, 24, 0.95) 100%);
  border-left: 4px solid var(--brand-red);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ==========================================================================
   G. SECCIÓN "EN QUÉ DESTACAMOS" (COMPOSICIÓN EDITORIAL ASIMÉTRICA)
   ========================================================================== */
.editorial-section {
  background-color: var(--brand-black);
  border-bottom: 1px solid var(--border-dark);
}

.editorial-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .editorial-bento {
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(250px, auto);
  }
}

.editorial-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-dark);
  background: var(--surface-dark-2);
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
}

.editorial-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: brightness(0.52) contrast(1.08);
  transition: transform 0.5s ease, filter 0.3s ease;
}

.editorial-item:hover img {
  transform: scale(1.04);
  filter: brightness(0.62) contrast(1.1);
}

.editorial-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 16, 16, 0.1) 0%, rgba(16, 16, 16, 0.92) 100%);
  z-index: 1;
}

.editorial-content {
  position: relative;
  z-index: 2;
}

.editorial-tag {
  display: inline-block;
  background: var(--brand-red);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 9px;
  margin-bottom: 0.5rem;
}

.editorial-item h3 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.editorial-item p {
  font-size: 0.92rem;
  color: #E2E3E7;
  max-width: 52ch;
}

@media (min-width: 900px) {
  .ed-span-7 { grid-column: span 7; }
  .ed-span-5 { grid-column: span 5; }
  .ed-span-4 { grid-column: span 4; }
  .ed-span-8 { grid-column: span 8; }
}

/* ==========================================================================
   H. GALERÍA "TRABAJOS REALIZADOS" (12 VIDEOS REALES BAJO DEMANDA)
   ========================================================================== */
.portfolio-section {
  background-color: var(--surface-dark-1);
  border-bottom: 1px solid var(--border-dark);
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  background: var(--surface-dark-2);
  color: var(--text-muted);
  border: 1px solid var(--border-dark);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--brand-red);
  color: #FFFFFF;
  border-color: var(--brand-red);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.25rem;
}

@media (min-width: 560px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .portfolio-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.project-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface-dark-2);
  border: 1px solid var(--border-dark);
  aspect-ratio: 9 / 14;
  cursor: pointer;
  group: project;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.project-card[hidden] {
  display: none !important;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-red);
  box-shadow: var(--shadow-strong);
}

.project-card picture,
.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.project-card:hover img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 11, 12, 0.15) 0%, rgba(11, 11, 12, 0.35) 45%, rgba(11, 11, 12, 0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.15rem;
}

.project-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.project-cat-badge {
  background: rgba(16, 16, 16, 0.85);
  border-left: 3px solid var(--brand-red);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 9px;
  backdrop-filter: blur(4px);
}

.project-duration {
  background: rgba(16, 16, 16, 0.82);
  color: #E4E4E7;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}

.project-play-trigger {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--brand-red);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  box-shadow: 0 8px 25px rgba(237, 50, 55, 0.55);
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.project-card:hover .project-play-trigger {
  transform: scale(1.12);
  background: #FFFFFF;
  color: var(--brand-red);
}

.project-play-trigger svg {
  width: 22px;
  height: 22px;
  margin-left: 2px;
}

.project-info h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  color: #FFFFFF;
}

.project-info p {
  font-size: 0.82rem;
  color: #D4D4D8;
  line-height: 1.35;
}

/* Modal accesible de video bajo demanda */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9500;
  background: rgba(8, 8, 10, 0.92);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.video-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.video-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 920px;
  background: var(--surface-dark-2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .video-modal-dialog {
    grid-template-columns: 380px 1fr;
    max-height: 86vh;
  }
}

.video-modal-stage {
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 9 / 16;
  max-height: 68vh;
  width: 100%;
}

@media (min-width: 768px) {
  .video-modal-stage {
    max-height: 82vh;
  }
}

.video-modal-stage video {
  width: 100%;
  height: 100%;
  max-height: 82vh;
  object-fit: contain;
}

.video-modal-details {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.video-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(16, 16, 16, 0.85);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.video-modal-close:hover {
  background: var(--brand-red);
  border-color: var(--brand-red);
}

.video-modal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-dark);
}

/* ==========================================================================
   I. COBERTURA GEOGRÁFICA
   ========================================================================== */
.coverage-section {
  background-color: var(--surface-dark-2);
  border-bottom: 1px solid var(--border-dark);
}

.coverage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 960px) {
  .coverage-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.city-card {
  background: var(--surface-dark-1);
  border: 1px solid var(--border-dark);
  border-left: 4px solid var(--brand-red);
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
}

.city-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.city-card span {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.coverage-panel {
  background: var(--surface-dark-1);
  border: 1px solid var(--border-dark);
  padding: 2rem;
  border-radius: var(--radius-md);
}

.coverage-panel h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--text-white);
}

.coverage-list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.coverage-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: #E2E3E7;
}

.coverage-list li::before {
  content: "■";
  color: var(--brand-red);
  font-size: 0.75rem;
  margin-top: 3px;
}

/* ==========================================================================
   J. SECCIÓN "NUESTRO PROCESO DE TRABAJO" + FAQ GEO
   ========================================================================== */
.process-section {
  background-color: var(--surface-dark-1);
  border-bottom: 1px solid var(--border-dark);
}

.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

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

@media (min-width: 1100px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-card {
  background: var(--surface-dark-2);
  border: 1px solid var(--border-dark);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-red);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 1rem;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.38rem;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.12;
  margin-bottom: 0.65rem;
}

.step-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* FAQ GEO */
.faq-section {
  background-color: var(--surface-dark-2);
  border-bottom: 1px solid var(--border-dark);
}

.faq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  max-width: 920px;
}

.faq-item {
  background: var(--surface-dark-1);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-item summary {
  padding: 1.15rem 1.35rem;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--brand-red);
  font-weight: 800;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.35rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 0.9rem;
}

/* ==========================================================================
   K. FORMULARIO DE CONTACTO Y COTIZACIÓN
   ========================================================================== */
.quote-section {
  background-color: var(--surface-dark-1);
  border-bottom: 1px solid var(--border-dark);
}

.quote-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .quote-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 3.5rem;
  }
}

.quote-info-box {
  background: var(--surface-dark-2);
  border: 1px solid var(--border-dark);
  border-top: 4px solid var(--brand-red);
  padding: 2rem;
  border-radius: var(--radius-md);
}

.quote-direct-card {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: rgba(37, 211, 102, 0.08);
  border: 1px solid rgba(37, 211, 102, 0.35);
  border-radius: var(--radius-sm);
}

.quote-form-card {
  background: var(--surface-dark-2);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-strong);
}

@media (min-width: 640px) {
  .quote-form-card {
    padding: 2.5rem;
  }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: #F4F4F6;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.required-star {
  color: var(--brand-red);
  font-weight: 700;
}

.optional-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.form-control {
  width: 100%;
  background: var(--surface-dark-1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-sm);
  padding: 0.78rem 0.95rem;
  color: var(--text-white);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control::placeholder {
  color: #76777E;
}

.form-control:focus {
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(237, 50, 55, 0.22);
  outline: none;
}

.form-control[aria-invalid="true"] {
  border-color: #FF5257;
  background: rgba(237, 50, 55, 0.06);
}

.field-error {
  font-size: 0.8rem;
  color: #FF7A7E;
  min-height: 1.1rem;
  display: none;
}

.field-error.visible {
  display: block;
}

/* Campo honeypot invisible para usuarios humanos */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.consent-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: var(--surface-dark-1);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
}

.consent-wrapper input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--brand-red);
  flex-shrink: 0;
  cursor: pointer;
}

.consent-wrapper label {
  font-size: 0.86rem;
  color: #D4D4D8;
  cursor: pointer;
}

.consent-wrapper a {
  color: #FFFFFF;
  text-decoration: underline;
  font-weight: 600;
}

.form-status {
  margin-top: 1.25rem;
  padding: 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.status-success {
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid var(--whatsapp-green);
  color: #E8FFF0;
}

.form-status.status-warning {
  background: rgba(255, 184, 0, 0.12);
  border: 1px solid rgba(255, 184, 0, 0.65);
  color: #FFF5D6;
}

.form-status.status-error {
  background: rgba(237, 50, 55, 0.15);
  border: 1px solid var(--brand-red);
  color: #FFE5E6;
}

/* ==========================================================================
   L. CTA FINAL DE ALTO IMPACTO
   ========================================================================== */
.final-cta-section {
  background:
    radial-gradient(circle at 85% 50%, rgba(237, 50, 55, 0.25) 0%, rgba(16, 16, 16, 0) 55%),
    #09090A;
  border-top: 2px solid var(--brand-red);
  border-bottom: 1px solid var(--border-dark);
  padding-block: 5rem;
}

.final-cta-box {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
  justify-content: space-between;
}

@media (min-width: 960px) {
  .final-cta-box {
    flex-direction: row;
    align-items: center;
  }
}

/* ==========================================================================
   M. FOOTER CORPORATIVO + CRÉDITOS TRANSPARENTES
   ========================================================================== */
.site-footer {
  background-color: #070708;
  color: var(--text-muted);
  padding-top: 4rem;
  padding-bottom: 2.5rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-dark);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  }
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-links a:hover {
  color: var(--text-white);
}

.footer-bottom {
  padding-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: space-between;
  font-size: 0.84rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    align-items: center;
  }
}

.dev-credit a,
.ally-link {
  color: #E4E4E7;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.dev-credit a:hover,
.ally-link:hover {
  color: var(--brand-red);
}

/* Páginas legales y 404 */
.legal-container {
  max-width: 860px;
}

.legal-notice-pending {
  background: rgba(237, 50, 55, 0.12);
  border-left: 4px solid var(--brand-red);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
}

.legal-section {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-dark);
}

.legal-section h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.legal-section ul,
.legal-section ol {
  padding-left: 1.25rem;
  margin-block: 0.75rem;
}

.legal-section ul li {
  list-style: disc;
  margin-bottom: 0.4rem;
  color: #D4D4D8;
}

.legal-section ol li {
  list-style: decimal;
  margin-bottom: 0.4rem;
  color: #D4D4D8;
}

/* ==========================================================================
   BOTÓN FLOTANTE DE WHATSAPP (CONVERSIÓN DIRECTA & ACCESIBLE)
   ========================================================================== */
.whatsapp-float-widget {
  position: fixed;
  right: 22px;
  bottom: calc(22px + env(safe-area-inset-bottom, 0px));
  z-index: 850;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
}

.whatsapp-float-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.48), 0 4px 10px rgba(0, 0, 0, 0.28);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s ease, box-shadow 0.25s ease;
  text-decoration: none;
}

.whatsapp-float-btn:hover {
  transform: scale(1.08) translateY(-2px);
  background-color: #20BA5A;
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.6), 0 6px 14px rgba(0, 0, 0, 0.35);
  color: #FFFFFF;
}

.whatsapp-float-btn:active {
  transform: scale(0.96);
}

.whatsapp-float-btn:focus-visible {
  outline: 3px solid #FFFFFF;
  outline-offset: 4px;
}

.whatsapp-float-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.whatsapp-float-icon svg {
  width: 32px;
  height: 32px;
  fill: #FFFFFF;
}

.whatsapp-float-pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.85);
  animation: waPulseRing 2.8s cubic-bezier(0.24, 0, 0.38, 1) infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes waPulseRing {
  0% { transform: scale(0.85); opacity: 0.9; }
  50% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

.whatsapp-float-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 20px;
  height: 20px;
  background-color: var(--brand-red);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  z-index: 3;
}

.whatsapp-float-tooltip {
  display: none;
  background: rgba(16, 16, 16, 0.92);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  padding: 8px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.whatsapp-float-tooltip strong {
  color: var(--whatsapp-green);
  font-weight: 600;
  margin-left: 4px;
}

@media (min-width: 768px) {
  .whatsapp-float-tooltip {
    display: inline-block;
  }

  .whatsapp-float-widget:hover .whatsapp-float-tooltip {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Respeto por prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}