/* ============================================================
   Binimeliz S.A. — sitio público
   Identidad: rojo #e30613 sobre grises industriales oscuros
   ============================================================ */

:root {
  --rojo: #e30613;
  --rojo-oscuro: #b00510;
  --carbon: #131518;        /* fondo principal */
  --acero: #1c1f24;         /* paneles / secciones alternas */
  --grafito: #262a30;       /* tarjetas */
  --linea: #33383f;         /* bordes sutiles */
  --texto: #e8eaec;
  --texto-suave: #a7adb4;
  --texto-tenue: #7a8087;
  --blanco: #ffffff;
  --font-display: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ancho: 1140px;
  --radio: 6px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--carbon);
  color: var(--texto);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.contenedor {
  max-width: var(--ancho);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Tipografía ---------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.12;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--rojo);
  margin-bottom: 0.6rem;
}
.kicker::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 3px;
  background: var(--rojo);
  vertical-align: middle;
  margin-right: 12px;
}

p.lead {
  font-size: 1.15rem;
  color: var(--texto-suave);
  max-width: 62ch;
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(19, 21, 24, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea);
}

.header .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blanco);
  white-space: nowrap;
}
.logo .marca-cubo {
  width: 30px;
  height: 30px;
  background: var(--rojo);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  flex-shrink: 0;
}
.logo .sa { color: var(--rojo); }

.nav {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--texto-suave);
  padding: 8px 14px;
  border-radius: var(--radio);
  transition: color 0.15s, background 0.15s;
}
.nav a:hover { color: var(--blanco); background: var(--grafito); }
.nav a.activo { color: var(--blanco); box-shadow: inset 0 -3px 0 var(--rojo); border-radius: var(--radio) var(--radio) 0 0; }
.nav a.nav-cta {
  background: var(--rojo);
  color: var(--blanco);
  font-weight: 600;
  margin-left: 10px;
}
.nav a.nav-cta:hover { background: var(--rojo-oscuro); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 8px 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--texto);
  margin: 5px 0;
  transition: transform 0.2s, opacity 0.2s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 90px 0 100px;
  background:
    linear-gradient(rgba(19, 21, 24, 0.82), rgba(19, 21, 24, 0.94)),
    repeating-linear-gradient(-45deg, #1c1f24 0 14px, #16181c 14px 28px);
  border-bottom: 1px solid var(--linea);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  top: 0; right: -120px;
  width: 480px; height: 100%;
  background: linear-gradient(115deg, transparent 45%, rgba(227, 6, 19, 0.10) 45%);
  pointer-events: none;
}
.hero h1 { max-width: 18ch; }
.hero h1 .acento { color: var(--rojo); }
.hero .lead { margin: 1.4rem 0 2.2rem; }

.hero-datos {
  display: flex;
  gap: 40px;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.hero-datos .dato strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--blanco);
  line-height: 1;
}
.hero-datos .dato span {
  font-size: 0.85rem;
  color: var(--texto-tenue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Botones ---------- */
.botones { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 13px 30px;
  border-radius: var(--radio);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn-rojo { background: var(--rojo); color: var(--blanco); }
.btn-rojo:hover { background: var(--rojo-oscuro); }
.btn-borde { border-color: var(--linea); color: var(--texto); }
.btn-borde:hover { border-color: var(--texto-suave); color: var(--blanco); }

/* ---------- Secciones ---------- */
.seccion { padding: 84px 0; }
.seccion-alterna { background: var(--acero); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.seccion-cabecera { max-width: 720px; margin-bottom: 3rem; }
.seccion-cabecera p { color: var(--texto-suave); margin-top: 0.8rem; }

/* ---------- Grillas de tarjetas ---------- */
.grilla {
  display: grid;
  gap: 22px;
}
.grilla-3 { grid-template-columns: repeat(3, 1fr); }
.grilla-2 { grid-template-columns: repeat(2, 1fr); }

.tarjeta {
  background: var(--grafito);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s, transform 0.15s;
}
.tarjeta:hover { border-color: var(--rojo); transform: translateY(-3px); }
.tarjeta .icono {
  width: 44px;
  height: 44px;
  color: var(--rojo);
}
.tarjeta h3 { color: var(--blanco); }
.tarjeta p { font-size: 0.95rem; color: var(--texto-suave); }
.tarjeta ul {
  list-style: none;
  font-size: 0.9rem;
  color: var(--texto-suave);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tarjeta ul li::before {
  content: "—";
  color: var(--rojo);
  margin-right: 8px;
  font-weight: 700;
}
.tarjeta .mas {
  margin-top: auto;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.95rem;
  color: var(--rojo);
}

/* ---------- Placeholder de fotos ---------- */
.foto-ph {
  position: relative;
  border: 1px dashed var(--linea);
  border-radius: var(--radio);
  background:
    repeating-linear-gradient(-45deg, #22262c 0 12px, #1c1f24 12px 24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 240px;
  padding: 24px;
  text-align: center;
  overflow: hidden;
}
.foto-ph::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(227,6,19,0.06), transparent 55%);
  pointer-events: none;
}
.foto-ph svg { width: 46px; height: 46px; color: var(--texto-tenue); }
.foto-ph .etiqueta {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--texto-tenue);
  max-width: 34ch;
}
.foto-ph--alta { min-height: 340px; }
.foto-ph--panoramica { min-height: 300px; }

/* ---------- Franja proceso / pasos ---------- */
.pasos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: paso;
}
.paso {
  position: relative;
  background: var(--grafito);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 26px 22px 22px;
}
.paso::before {
  counter-increment: paso;
  content: "0" counter(paso);
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--rojo);
  opacity: 0.85;
  line-height: 1;
  display: block;
  margin-bottom: 10px;
}
.paso h3 { font-size: 1.15rem; color: var(--blanco); margin-bottom: 6px; }
.paso p { font-size: 0.9rem; color: var(--texto-suave); }

/* ---------- Franja CTA ---------- */
.cta-franja {
  background: linear-gradient(100deg, var(--rojo) 0%, var(--rojo-oscuro) 100%);
  padding: 60px 0;
}
.cta-franja .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-franja h2 { color: var(--blanco); max-width: 24ch; }
.cta-franja p { color: rgba(255,255,255,0.85); margin-top: 6px; }
.cta-franja .btn { background: var(--blanco); color: var(--rojo); }
.cta-franja .btn:hover { background: #f1f1f1; }

/* ---------- Layout mixto (texto + media) ---------- */
.mixto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.mixto .texto p { color: var(--texto-suave); margin-bottom: 1rem; }
.mixto .texto p strong { color: var(--texto); }

/* ---------- Lista de verificación ---------- */
.checks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 1.2rem;
}
.checks li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--texto-suave);
}
.checks li::before {
  content: "✓";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--rojo);
  color: var(--blanco);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 3px;
}
.checks li strong { color: var(--texto); }

/* ---------- Timeline (nosotros) ---------- */
.timeline {
  list-style: none;
  border-left: 2px solid var(--linea);
  padding-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 26px;
  margin-top: 1.5rem;
}
.timeline li { position: relative; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--rojo);
  border: 3px solid var(--carbon);
}
.timeline .anio {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--rojo);
  letter-spacing: 0.05em;
}
.timeline p { color: var(--texto-suave); font-size: 0.95rem; }

/* ---------- Tabla de capacidades ---------- */
.tabla-scroll { overflow-x: auto; border: 1px solid var(--linea); border-radius: var(--radio); }
table.capacidades {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 560px;
}
.capacidades th, .capacidades td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--linea);
}
.capacidades th {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  color: var(--blanco);
  background: var(--grafito);
}
.capacidades td { color: var(--texto-suave); }
.capacidades tr:last-child td { border-bottom: none; }

/* ---------- Formulario contacto ---------- */
.form-contacto {
  background: var(--grafito);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--texto-suave);
}
.campo input, .campo textarea, .campo select {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--texto);
  background: var(--carbon);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 12px 14px;
  transition: border-color 0.15s;
}
.campo input:focus, .campo textarea:focus, .campo select:focus {
  outline: none;
  border-color: var(--rojo);
}
.campo textarea { resize: vertical; min-height: 130px; }
.form-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-nota { font-size: 0.82rem; color: var(--texto-tenue); }

.dato-contacto {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--linea);
}
.dato-contacto:last-child { border-bottom: none; }
.dato-contacto svg { width: 26px; height: 26px; color: var(--rojo); flex-shrink: 0; margin-top: 2px; }
.dato-contacto strong { display: block; color: var(--blanco); font-size: 0.95rem; }
.dato-contacto a, .dato-contacto span { color: var(--texto-suave); font-size: 0.95rem; }
.dato-contacto a:hover { color: var(--rojo); }

.mapa-marco {
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  overflow: hidden;
  margin-top: 40px;
}
.mapa-marco iframe { display: block; width: 100%; height: 380px; border: 0; filter: grayscale(0.55) contrast(1.05); }
.mapa-pie { font-size: 0.85rem; color: var(--texto-tenue); padding: 10px 16px; background: var(--grafito); }

/* ---------- Footer ---------- */
.footer {
  background: #0e1013;
  border-top: 1px solid var(--linea);
  padding: 56px 0 28px;
  font-size: 0.92rem;
}
.footer-grilla {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 1rem;
  color: var(--blanco);
  margin-bottom: 14px;
}
.footer p, .footer a { color: var(--texto-tenue); }
.footer a:hover { color: var(--rojo); }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-legal {
  border-top: 1px solid var(--linea);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--texto-tenue);
  font-size: 0.82rem;
}

/* ---------- Página interior: cabecera ---------- */
.pagina-cabecera {
  padding: 64px 0 56px;
  background:
    linear-gradient(rgba(19,21,24,0.88), rgba(19,21,24,0.95)),
    repeating-linear-gradient(-45deg, #1c1f24 0 14px, #16181c 14px 28px);
  border-bottom: 1px solid var(--linea);
}
.pagina-cabecera p { color: var(--texto-suave); max-width: 68ch; margin-top: 0.8rem; font-size: 1.08rem; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grilla-3 { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(2, 1fr); }
  .mixto { grid-template-columns: 1fr; gap: 32px; }
  .footer-grilla { grid-template-columns: 1fr 1fr; }
}

/* Navegación móvil: hamburguesa desde tablets (≤860px) para no romper el header */
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--carbon);
    border-bottom: 1px solid var(--linea);
    padding: 12px 24px 20px;
    display: none;
  }
  .nav.abierto { display: flex; }
  .nav a { padding: 12px 14px; font-size: 1rem; }
  .nav a.activo { box-shadow: inset 3px 0 0 var(--rojo); border-radius: 0 var(--radio) var(--radio) 0; }
  .nav a.nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }

  /* Hamburguesa → X cuando el menú está abierto */
  .nav-toggle.abierto span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.abierto span:nth-child(2) { opacity: 0; }
  .nav-toggle.abierto span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 640px) {
  .seccion { padding: 60px 0; }
  .hero { padding: 60px 0 70px; }
  .grilla-3, .grilla-2 { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: 1fr; }
  .form-fila { grid-template-columns: 1fr; }
  .footer-grilla { grid-template-columns: 1fr; }
  .hero-datos { gap: 24px; }
}

/* ---------- Accesibilidad y pulido ---------- */
:focus-visible {
  outline: 2px solid var(--rojo);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto !important; }
}