/* ═══════════════════════════════════════════════════════
   VACA MUERTA GESTIÓN — Sistema de diseño limpio
   Paleta: gris cemento + azul profundo + turquesa
   ═══════════════════════════════════════════════════════ */

/* ── VARIABLES ─────────────────────────────────────────
   REGLA: azul medio y turquesa son SOLO acentos/botones,
   NUNCA fondos completos de sección.
   ───────────────────────────────────────────────────── */
:root {
  /* Fondos */
  --f-azul:      #072A7A;   /* hero, solución, clientes, CTA, footer */
  --f-cemento-a: #d4d2ce;   /* servicios — cemento claro */
  --f-cemento-b: #c4c2be;   /* quiénes — cemento medio */
  --f-cemento-c: #b0aea9;   /* problema — cemento oscuro */
  --f-alerta:    #1c1a10;   /* alerta strip — casi negro cálido */

  /* Acentos (botones y detalles pequeños) */
  --azul-medio:  #2073E0;
  --turquesa:    #32B0D7;
  --alerta:      #E8621A;   /* solo sección "el problema" */

  /* Texto sobre fondos CLAROS (cemento) */
  --t-titulo:    #072A7A;
  --t-cuerpo:    #2a3a5a;
  --t-suave:     #6b7280;

  /* Texto sobre fondos OSCUROS (azul profundo) */
  --t-blanco:    #ffffff;
  --t-blanco-b:  rgba(255,255,255,0.70);
  --t-blanco-c:  rgba(255,255,255,0.45);

  /* Líneas y bordes */
  --linea-clara: rgba(7,42,122,0.12);
  --linea-oscura: rgba(255,255,255,0.12);
}

/* ── RESET Y BASE ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  overflow-x: hidden;
  background: var(--f-cemento-a);
  color: var(--t-cuerpo);
}

/* Textura cemento sutil en secciones claras */
.cemento-texture {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── SCROLLBAR ────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--f-cemento-b); }
::-webkit-scrollbar-thumb { background: var(--azul-medio); border-radius: 2px; }

/* ── NAV ──────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  height: 68px;
  background: rgba(212,210,206,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--linea-clara);
}
.nav-logo img {
  height: 52px;
  width: auto;
  display: block;
}
.nav-logo-fallback {
  display: none;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--t-titulo);
  text-decoration: none;
}
nav ul {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
nav a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--t-titulo);
  text-decoration: none;
  transition: color 0.2s;
}
nav a:hover { color: var(--azul-medio); }
.nav-cta {
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff !important;
  background: var(--azul-medio);
  padding: 0.6rem 1.4rem;
  border-radius: 4px;
  transition: background 0.2s !important;
  text-decoration: none;
}
.nav-cta:hover { background: var(--f-azul) !important; }

/* Hamburguesa */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--t-titulo);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-hamburger.abierto span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.abierto span:nth-child(2) { opacity: 0; }
.nav-hamburger.abierto span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Botón cerrar menú */
.nav-cerrar {
  display: none;
  position: fixed;
  top: 1rem; right: 1rem;
  z-index: 160;
  background: none;
  border: 1px solid var(--linea-clara);
  color: var(--t-titulo);
  font-size: 1.2rem;
  width: 40px; height: 40px;
  border-radius: 4px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s;
}
.nav-cerrar:hover { border-color: var(--azul-medio); }
.nav-cerrar.visible { display: flex; }

/* Menú mobile overlay */
#navMenu.menu-mobile-abierto {
  display: flex !important;
  flex-direction: column;
  position: fixed;
  inset: 0;
  background: var(--f-cemento-a);
  z-index: 150;
  justify-content: center;
  align-items: center;
  gap: 0;
  list-style: none;
  padding: 0;
  animation: menuEntrada 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes menuEntrada {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}
#navMenu.menu-mobile-abierto li {
  width: 100%;
  text-align: center;
  border-bottom: 1px solid var(--linea-clara);
  opacity: 0;
  animation: itemEntrada 0.25s ease both;
}
#navMenu.menu-mobile-abierto li:nth-child(1) { animation-delay: 0.07s; }
#navMenu.menu-mobile-abierto li:nth-child(2) { animation-delay: 0.12s; }
#navMenu.menu-mobile-abierto li:nth-child(3) { animation-delay: 0.17s; }
#navMenu.menu-mobile-abierto li:nth-child(4) { animation-delay: 0.22s; }
#navMenu.menu-mobile-abierto li:nth-child(5) { animation-delay: 0.27s; }
#navMenu.menu-mobile-abierto li:nth-child(6) { animation-delay: 0.32s; }
@keyframes itemEntrada {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}
#navMenu.menu-mobile-abierto a {
  display: block;
  padding: 1.2rem 2rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--t-titulo);
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
  text-transform: none;
  letter-spacing: -0.01em;
}
#navMenu.menu-mobile-abierto a:hover { color: var(--azul-medio); padding-left: 2.4rem; }
#navMenu.menu-mobile-abierto a[href="#nivel"] { color: var(--turquesa); }
#navMenu.menu-mobile-abierto .menu-mobile-wa {
  color: var(--azul-medio) !important;
  font-size: 1.2rem !important;
}

/* ── HERO ─────────────────────────────────────────────
   Fondo: azul profundo. Texto: blanco.
   ──────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--f-azul);
  overflow: hidden;
}
.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 5.5rem 4rem 3rem;
  z-index: 2;
}
.hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--turquesa);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 1.5rem; height: 1px;
  background: var(--turquesa);
}
.hero-title {
  font-size: clamp(1.8rem, 3.2vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--t-blanco);
  margin-bottom: 1.2rem;
}
.hero-title .accent { color: var(--turquesa); }
.hero-title .arena  { color: var(--turquesa); }
.hero-desc {
  font-size: 1rem;
  line-height: 1.72;
  color: var(--t-blanco-b);
  max-width: 38ch;
  margin-bottom: 2.2rem;
}
.hero-desc strong { color: var(--t-blanco); font-weight: 600; }
.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--azul-medio);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 2rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--turquesa); transform: translateY(-2px); }
.btn-ghost {
  color: var(--t-blanco-b);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.2s, color 0.2s;
}
.btn-ghost:hover { gap: 0.9rem; color: var(--t-blanco); }
.btn-ghost::after { content: '→'; }
.hero-right {
  position: relative;
  overflow: hidden;
}
.hero-right img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.55) brightness(0.42) contrast(1.15);
}
.hero-right::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, var(--f-azul) 0%, rgba(7,42,122,0.25) 45%, transparent 70%),
    linear-gradient(to top, var(--f-azul) 0%, transparent 20%);
}
.hero-stat-bar {
  position: absolute;
  bottom: 2.5rem; right: 3rem;
  z-index: 3;
  display: flex;
  gap: 2.5rem;
}
.stat { text-align: right; }
.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--turquesa);
  line-height: 1;
}
.stat-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--t-blanco-c);
  margin-top: 0.2rem;
}

/* ── ALERTA STRIP ──────────────────────────────────────
   Fondo: casi negro cálido. Texto: blanco.
   Borde naranja = señal de riesgo.
   ──────────────────────────────────────────────────── */
.alerta-strip {
  background: var(--f-alerta);
  border-top: 3px solid var(--alerta);
  padding: 1.8rem 4rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.alerta-icono {
  font-size: 2.5rem;
  color: var(--alerta);
  flex-shrink: 0;
  line-height: 1;
}
.alerta-texto h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t-blanco);
  margin-bottom: 0.35rem;
}
.alerta-texto p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--t-blanco-b);
  max-width: 70ch;
}
.alerta-texto p strong { color: var(--alerta); font-weight: 600; }

/* ── TAG / EYEBROW ──────────────────────────────────── */
.tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--azul-medio);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.tag::before {
  content: '';
  display: inline-block;
  width: 1.2rem; height: 1px;
  background: currentColor;
}
/* Tags sobre fondo oscuro */
.sobre-oscuro .tag,
.cta-section .tag { color: var(--turquesa); }

/* ── TÍTULOS Y CUERPO GENÉRICOS ─────────────────────── */
.section-title {
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--t-titulo);
  margin-bottom: 1.4rem;
}
.sobre-oscuro .section-title,
.solucion-section .section-title,
.cta-section .section-title,
.cta-title { color: var(--t-blanco); }

.section-body {
  font-size: 0.97rem;
  line-height: 1.78;
  color: var(--t-cuerpo);
  margin-bottom: 1.2rem;
}
.section-body strong { color: var(--t-titulo); font-weight: 600; }
.sobre-oscuro .section-body,
.solucion-section .section-body { color: var(--t-blanco-b); }
.sobre-oscuro .section-body strong { color: var(--t-blanco); }

/* ── EL PROBLEMA ───────────────────────────────────────
   Fondo: cemento oscuro. Texto: azul profundo.
   ──────────────────────────────────────────────────── */
.problema {
  padding: 5rem 4rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  background: var(--f-cemento-c);
}
.problema .tag { color: var(--alerta); }
.problema .section-title { color: var(--t-titulo); }
.problema .section-body { color: var(--t-cuerpo); }
.problema .section-body strong { color: var(--t-titulo); }
.friction-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.friction-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.9rem 1.1rem;
  background: rgba(255,255,255,0.45);
  border-left: 3px solid var(--alerta);
  border-radius: 0 3px 3px 0;
}
.friction-ico {
  color: var(--alerta);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.9rem;
}
.friction-text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--t-cuerpo);
}
.friction-text strong { color: var(--t-titulo); font-weight: 600; }

/* ── NUESTRA SOLUCIÓN ──────────────────────────────────
   Fondo: azul profundo. Cards: BLANCAS con texto oscuro.
   ──────────────────────────────────────────────────── */
.solucion-section {
  padding: 5rem 4rem;
  background: var(--f-azul);
}
.solucion-header {
  margin-bottom: 3rem;
  max-width: 60ch;
}
.solucion-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.solucion-card-nueva {
  background: #ffffff;
  border-radius: 6px;
  border-top: 4px solid var(--turquesa);
  padding: 2rem 1.8rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: transform 0.2s, box-shadow 0.2s;
}
.solucion-card-nueva:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.28);
}
.solucion-num-nueva {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--turquesa);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: -0.5rem;
}
.solucion-title-nueva {
  font-size: 1rem;
  font-weight: 700;
  color: var(--t-titulo);
  margin-bottom: 0.7rem;
  line-height: 1.25;
}
.solucion-body-nueva {
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--t-cuerpo);
}

/* ── PUENTES ENTRE SECCIONES ───────────────────────── */
.seccion-puente {
  padding: 2.5rem 4rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  position: relative;
  overflow: hidden;
  grid-column: 1 / -1;
}
.seccion-puente::before {
  content: '';
  position: absolute;
  left: 4rem; right: 4rem; top: 50%;
  height: 1px;
  background: var(--linea-clara);
}
.puente-texto {
  font-size: 0.97rem;
  line-height: 1.65;
  color: var(--t-cuerpo);
  flex: 1;
  position: relative;
  z-index: 1;
}
.puente-texto strong { color: var(--t-titulo); font-weight: 600; }
/* Sobre fondos oscuros */
.solucion-section .puente-texto,
.sobre-oscuro .puente-texto { color: var(--t-blanco-b); }
.solucion-section .puente-texto strong { color: var(--t-blanco); }
.solucion-section .seccion-puente::before { background: var(--linea-oscura); }

.puente-flecha {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  background: var(--azul-medio);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.85rem 1.8rem;
  border-radius: 4px;
  position: relative; z-index: 1;
  transition: background 0.2s, transform 0.2s, gap 0.2s;
}
.puente-flecha:hover { background: var(--f-azul); transform: translateX(3px); gap: 1.1rem; }
/* Sobre fondos oscuros el puente invierte */
.solucion-section .puente-flecha {
  background: var(--turquesa);
  color: var(--f-azul);
}
.solucion-section .puente-flecha:hover { background: #fff; }

.puente-nivel {
  font-size: 5rem;
  font-weight: 900;
  color: var(--t-titulo);
  opacity: 0.06;
  position: absolute;
  right: 4rem; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  user-select: none;
}
.solucion-section .puente-nivel { color: #fff; opacity: 0.06; }

/* ── SERVICIOS ─────────────────────────────────────────
   Fondo: cemento claro. Texto: azul profundo.
   ──────────────────────────────────────────────────── */
.servicios {
  padding: 5rem 4rem;
  background: var(--f-cemento-a);
}
.servicios-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  gap: 2rem;
}
.servicios-header > div > .section-title { margin-bottom: 0; }
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--linea-clara);
  border: 1px solid var(--linea-clara);
  border-radius: 6px;
  overflow: hidden;
}
.servicio-item {
  background: var(--f-cemento-a);
  padding: 2.2rem 1.8rem;
  transition: background 0.2s;
}
.servicio-item:hover { background: var(--f-cemento-b); }
.servicio-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  color: var(--azul-medio);
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}
.servicio-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--t-titulo);
  margin-bottom: 0.7rem;
  line-height: 1.2;
}
.servicio-body {
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--t-suave);
}

/* ── TESTIMONIOS (CLIENTES) ────────────────────────────
   Fondo: azul profundo. Videos sin datos.
   ──────────────────────────────────────────────────── */
.testimonios {
  padding: 7rem 0;
  background: var(--f-azul);
}
.testimonios-header {
  padding: 0 4rem;
  margin-bottom: 3.5rem;
}
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.testimonio-card { position: relative; }
.testimonio-video {
  width: 100%;
  aspect-ratio: 9/16;
  background: rgba(0,0,0,0.3);
  overflow: hidden;
}
.testimonio-video iframe {
  position: absolute;
  inset: 0; width: 100%; height: 100%;
  border: none;
}

/* ── NIVEL INTERACTIVO (solo mobile) ──────────────────── */
.nivel-section { display: none; }
.nivel-right {
  display: flex; flex-direction: column;
  align-items: center; gap: 1.5rem;
}
.nivel-instruccion {
  display: flex; flex-direction: column;
  align-items: center; gap: 0.8rem;
  cursor: pointer; color: var(--azul-medio);
  font-size: 1.2rem; font-weight: 700;
  padding: 1.4rem 2.5rem;
  border: 2px solid var(--azul-medio);
  border-radius: 6px;
  transition: background 0.2s;
  width: 100%; text-align: center;
}
.nivel-instruccion svg { color: var(--azul-medio); }
.nivel-display {
  width: 100%; display: flex;
  flex-direction: column; align-items: center; gap: 1.5rem;
}
.nivel-tubo {
  position: relative;
  background: rgba(0,0,0,0.08);
  border: 1px solid var(--linea-clara);
  border-radius: 100px; overflow: hidden;
}
.nivel-tubo-h { width: 100%; max-width: 300px; height: 48px; }
.nivel-tubo-v { width: 48px; height: 160px; }
.nivel-burbuja-h {
  position: absolute; top: 50%; left: 50%;
  width: 38px; height: 38px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--turquesa), var(--azul-medio));
  transform: translate(-50%, -50%);
  transition: left 0.08s ease-out;
  box-shadow: 0 0 14px rgba(50,176,215,0.5);
}
.nivel-burbuja-v {
  position: absolute; left: 50%; top: 50%;
  width: 38px; height: 38px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--turquesa), var(--azul-medio));
  transform: translate(-50%, -50%);
  transition: top 0.08s ease-out;
  box-shadow: 0 0 14px rgba(50,176,215,0.5);
}
.nivel-centro {
  position: absolute; top: 50%; left: 50%;
  background: rgba(0,0,0,0.15);
  transform: translate(-50%, -50%);
}
.nivel-tubo-h .nivel-centro { width: 100%; height: 1px; }
.nivel-tubo-v .nivel-centro { width: 1px; height: 100%; }
.nivel-angulos {
  display: flex; gap: 2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem; color: var(--t-suave);
  letter-spacing: 0.1em;
}
.nivel-estado {
  font-size: 1.6rem; font-weight: 700;
  color: var(--t-titulo); text-align: center;
  transition: color 0.4s;
}
.nivel-estado.nivelado { color: var(--turquesa); }
.nivel-error {
  font-size: 0.85rem; color: var(--t-suave);
  text-align: center; line-height: 1.7; padding: 1rem;
}

/* ── QUIÉNES SOMOS ─────────────────────────────────────
   Fondo: cemento medio. Texto: azul profundo.
   ──────────────────────────────────────────────────── */
.seccion-divider { display: none; } /* reemplazado por puentes */

.quienes {
  padding: 5rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: center;
  background: var(--f-cemento-b);
}
.quienes-img { position: relative; }
.quienes-img > img {
  width: 100%;
  max-height: 540px;
  object-fit: cover; object-position: top;
  filter: brightness(0.88);
  border-radius: 4px;
  display: block;
  position: relative; z-index: 1;
}
.quienes-img::before {
  content: '';
  position: absolute;
  top: -1.2rem; left: -1.2rem;
  right: 1.2rem; bottom: 1.2rem;
  border: 2px solid var(--azul-medio);
  opacity: 0.3; border-radius: 4px;
}
.quienes-badge {
  position: absolute;
  bottom: -1rem; right: -1rem;
  z-index: 2;
  background: var(--f-azul);
  color: #fff;
  padding: 1rem 1.3rem;
  border-radius: 4px; text-align: center;
}
.quienes-badge-num {
  font-size: 2.2rem; font-weight: 800;
  color: var(--turquesa); line-height: 1;
}
.quienes-badge-text {
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--t-blanco-c); margin-top: 0.2rem;
}
.quienes-logo { position: absolute; top: 1rem; left: 1rem; z-index: 2; }
.quienes-logo img {
  height: 44px; width: auto; display: block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.7)) drop-shadow(0 0 2px rgba(0,0,0,0.5));
}
.localidades {
  margin-top: 1.8rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.3rem;
}
.localidad {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--t-suave);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--linea-clara);
  display: flex; align-items: center; gap: 0.5rem;
}
.localidad::before { content: '·'; color: var(--turquesa); }

/* ── LOGO SECTION ──────────────────────────────────────
   Fondo: azul profundo.
   ──────────────────────────────────────────────────── */
.logo-section {
  padding: 3rem 4rem;
  display: flex; flex-direction: column;
  align-items: center; gap: 1rem;
  background: #051e58;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.logo-section img {
  height: 64px; width: auto;
  filter: none;
  opacity: 0.9;
}
.logo-section p {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: rgba(255,255,255,0.4);
}

/* ── CTA FINAL ─────────────────────────────────────────
   Fondo: azul profundo. Botón: turquesa sólido.
   ──────────────────────────────────────────────────── */
.cta-section {
  padding: 6rem 4rem;
  text-align: center;
  position: relative; overflow: hidden;
  background: var(--f-azul);
}
.cta-section::before {
  content: 'VMG';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 28vw; font-weight: 900;
  color: #fff; opacity: 0.04;
  letter-spacing: 0.05em;
  pointer-events: none; white-space: nowrap;
}
.cta-title {
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--t-blanco);
  margin-bottom: 1.4rem; position: relative;
}
.cta-title .accent { color: var(--turquesa); }
.cta-sub {
  font-size: 1rem; line-height: 1.75;
  color: var(--t-blanco-b);
  max-width: 50ch; margin: 0 auto 2.5rem;
  position: relative;
}
.cta-sub strong { color: var(--t-blanco); font-weight: 600; }
.cta-buttons {
  display: flex; gap: 1.2rem;
  justify-content: center;
  position: relative; flex-wrap: wrap;
}
.btn-whatsapp {
  background: var(--turquesa);
  color: var(--f-azul);
  font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  text-decoration: none; padding: 1rem 2.2rem;
  border-radius: 4px;
  display: inline-flex; align-items: center; gap: 0.7rem;
  transition: background 0.2s, transform 0.2s;
}
.btn-whatsapp:hover { background: #fff; transform: translateY(-2px); }

/* ── FOOTER ────────────────────────────────────────────
   Fondo: azul profundo. Texto: blanco semitransparente.
   ──────────────────────────────────────────────────── */
footer {
  border-top: 3px solid var(--azul-medio);
  background: var(--f-azul);
  padding: 2.5rem 4rem;
  display: flex; justify-content: space-between;
  align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.footer-logo img {
  height: 52px; width: auto; display: block;
  filter: brightness(10);
}
.footer-logo-fallback {
  display: none; font-weight: 700;
  font-size: 1rem; color: #fff;
}
.footer-copy {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--t-blanco-c);
}
.footer-links { display: flex; gap: 1.8rem; }
.footer-links a {
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--t-blanco-b); text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--turquesa); }

/* ── ANIMACIONES ─────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-left > * { animation: fadeUp 0.7s ease both; }
.hero-eyebrow  { animation-delay: 0.1s; }
.hero-title    { animation-delay: 0.22s; }
.hero-desc     { animation-delay: 0.34s; }
.hero-actions  { animation-delay: 0.46s; }
.hero-stat-bar { animation: fadeUp 0.7s 0.6s ease both; }

/* Puentes que están dentro de .problema (que tiene grid) */
.problema .seccion-puente { grid-column: 1 / -1; }

/* Hamburguesa — oculta en desktop, visible en mobile */
@media (min-width: 901px) { .nav-hamburger { display: none; } }
@media (min-width: 641px) and (orientation: portrait) { .nav-hamburger { display: none; } }

/* ── RESPONSIVE TABLET ≤ 1024px ────────────────────── */
@media (max-width: 1024px) {
  nav { padding: 0 2rem; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { padding: 8rem 2rem 4rem; }
  .hero-right { height: 55vw; min-height: 260px; }
  .hero-stat-bar { position: static; padding: 0 2rem 3rem; flex-wrap: wrap; gap: 2rem; }
  .stat { text-align: left; }
  .alerta-strip { padding: 2rem; gap: 2rem; }
  .problema { grid-template-columns: 1fr; gap: 3rem; padding: 5rem 2rem 0; }
  .solucion-section { padding: 5rem 2rem; }
  .solucion-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .servicios { padding: 5rem 2rem; }
  .servicios-header { flex-direction: column; align-items: flex-start; }
  .servicios-grid { grid-template-columns: 1fr 1fr; }
  .testimonios { padding: 5rem 0; }
  .testimonios-header { padding: 0 2rem; }
  .testimonios-grid { grid-template-columns: 1fr; }
  .quienes { grid-template-columns: 1fr; gap: 3rem; padding: 5rem 2rem; }
  .quienes-img { max-width: 400px; margin: 0 auto; }
  .logo-section { padding: 3rem 2rem; }
  .cta-section { padding: 5rem 2rem; }
  footer { padding: 2rem; }
  .seccion-puente { padding: 3rem 2rem; }
  .seccion-puente::before { left: 2rem; right: 2rem; }
}

/* ── RESPONSIVE MOBILE ≤ 640px ─────────────────────── */
@media (max-width: 640px) {
  nav { padding: 0 1.2rem; height: 60px; }
  nav ul { display: none; }
  .nav-cta { display: none; }

  .hero-left { padding: 6rem 1.2rem 2.5rem; }
  .hero-title { font-size: clamp(1.9rem, 12vw, 3rem); }
  .hero-desc { font-size: 0.92rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 0.9rem; }
  .btn-primary { width: 100%; text-align: center; justify-content: center; }
  .hero-right { height: 65vw; }
  .hero-stat-bar { gap: 1.5rem; padding: 0 1.2rem 2.5rem; }
  .stat-num { font-size: 1.8rem; }

  .alerta-strip { flex-direction: column; padding: 1.5rem 1.2rem; gap: 1rem; }

  .problema { padding: 4rem 1.2rem 0; gap: 2.5rem; }
  .solucion-section { padding: 4rem 1.2rem; }
  .solucion-grid { grid-template-columns: 1fr; gap: 1rem; }

  .servicios { padding: 4rem 1.2rem; }
  .servicios-grid { grid-template-columns: 1fr; }
  .servicio-item { padding: 1.8rem 1.4rem; }

  .testimonios { padding: 4rem 0; }
  .testimonios-header { padding: 0 1.2rem; }

  /* Nivel interactivo */
  .nivel-section { display: grid !important; grid-template-columns: 1fr; gap: 2.5rem; padding: 4rem 1.2rem; background: var(--f-cemento-b); }

  .quienes { padding: 4rem 1.2rem; gap: 2rem; }
  .quienes-img { max-width: 100%; }
  .localidades { grid-template-columns: 1fr; }
  .logo-section { padding: 2.5rem 1.2rem; }
  .logo-section img { height: 56px; }
  .cta-section { padding: 4rem 1.2rem; }
  .cta-section::before { font-size: 50vw; }
  .cta-title { font-size: clamp(1.8rem, 10vw, 3rem); }
  .cta-buttons { flex-direction: column; }
  .btn-whatsapp { justify-content: center; }
  footer { padding: 2rem 1.2rem; flex-direction: column; align-items: flex-start; gap: 1rem; }
  .footer-links { flex-wrap: wrap; gap: 1rem; }
  .seccion-puente { flex-direction: column; align-items: flex-start; padding: 3rem 1.2rem; gap: 1.2rem; }
  .seccion-puente::before { display: none; }
  .puente-flecha { width: 100%; justify-content: center; }
  .puente-nivel { display: none; }
  .servicios-header p { text-align: left; }
}

/* Fix landscape mobile */
@media (orientation: landscape) and (max-width: 900px) {
  .nav-hamburger { display: flex !important; }
  nav ul { display: none !important; }
  .nav-cta { display: none !important; }
  .nivel-section { display: grid !important; }
}