:root {
  --azul: #0b1f4d;
  --naranja: #dd042b;
  --naranja-hover: #b5031f;
  --cian: #22d3ee;
  --cian-texto: #0e7490;
  --verde: #10b981;
  --fondo-oscuro: #0f172a;
  --fondo-claro: #f8fafc;
  --fondo-card: #1e293b;
  --texto: #111827;
  --texto-secundario: #64748b;
  --blanco: #ffffff;
  --borde: #e2e8f0;

  --section-pad: 80px;
  --container-pad: 40px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  font-weight: 400;
  color: var(--texto);
  line-height: 1.65;
  background: var(--blanco);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

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

h1, h2, h3, h4 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  color: var(--texto);
  margin: 0 0 16px;
  line-height: 1.25;
}

h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); text-align: center; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 16px; }

.section-title { text-align: center; }
.section-subtitle {
  text-align: center;
  color: var(--texto-secundario);
  max-width: 620px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

section { padding: var(--section-pad) 0; }

.card-badge {
  display: inline-block;
  background: rgba(249, 115, 22, 0.1);
  color: var(--naranja);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 5px 13px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.eyebrow-tag {
  display: inline-block;
  color: var(--naranja);
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

/* Placeholder images */
.img-placeholder {
  background: var(--azul);
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 12px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
}

/* Icons */
.icon-svg { stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.icon-orange { stroke: var(--naranja); }
.icon-blue { stroke: var(--azul); }
.icon-fill { fill: currentColor; stroke: none; }
.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.icon-circle.bg-orange { background: rgba(249, 115, 22, 0.1); }
.icon-circle.bg-blue { background: rgba(30, 58, 138, 0.1); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 40px;
  border-radius: 6px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, background 0.2s ease-out, color 0.2s ease-out;
  white-space: nowrap;
}

.btn-primary {
  background: var(--naranja);
  color: var(--blanco);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}
.btn-primary:hover { background: var(--naranja-hover); transform: scale(1.05); }

.btn-secondary {
  background: transparent;
  border: 2px solid var(--blanco);
  color: var(--blanco);
  padding: 14px 38px;
}
.btn-secondary:hover { background: var(--blanco); color: var(--azul); }

.btn-small { padding: 12px 24px; font-size: 14px; }

.btn-white {
  background: var(--blanco);
  color: var(--naranja);
}
.btn-white:hover { transform: scale(1.05); box-shadow: 0 6px 18px rgba(0,0,0,0.2); }

/* Cards */
.card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  border-color: var(--naranja);
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: grid;
  gap: 10px;
}
.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 0.95rem;
  color: var(--texto);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--verde);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 9px;
  width: 6px;
  height: 3px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

.link-arrow {
  color: var(--azul);
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.92rem;
}
.link-arrow:hover { color: var(--cian-texto); }

/* Placeholder note badge */
.placeholder-note {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 4px;
  margin-bottom: 10px;
  font-family: 'Inter', sans-serif;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blanco);
  border-bottom: 1px solid var(--borde);
  height: 70px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.logo svg { width: 30px; height: 30px; }
.logo-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--azul);
  letter-spacing: 0.02em;
}
.nav {
  display: flex;
  gap: 28px;
  margin: 0 auto;
}
.nav a {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: var(--texto);
}
.nav a:hover { color: var(--cian-texto); }
.header-cta { flex-shrink: 0; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.nav-toggle span { display: block; height: 2px; background: var(--texto); border-radius: 2px; }

/* Breadcrumb */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--texto-secundario);
}
.breadcrumb a:hover { color: var(--naranja); }

/* ===== HERO (home) ===== */
.hero {
  position: relative;
  background:
    radial-gradient(900px 500px at 72% 50%, rgba(34, 211, 238, 0.10), transparent 70%),
    linear-gradient(rgba(34, 211, 238, 0.05) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(34, 211, 238, 0.05) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--azul);
  min-height: 640px;
  padding: 0;
  display: flex;
  align-items: center;
  color: var(--blanco);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 60px;
}
.hero-tag {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cian);
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  color: var(--blanco);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero .subheadline {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}
.hero-scroll i {
  display: block;
  width: 1px;
  height: 28px;
  margin: 8px auto 0;
  background: linear-gradient(var(--cian), transparent);
}
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 60px; }
  .hero-scroll { display: none; }
}
.hero-microcopy {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  font-style: italic;
}

/* Compact hero (inner pages) */
.hero-compact {
  background: var(--azul);
  min-height: 280px;
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--blanco);
}
.hero-compact.tall { min-height: 300px; }
.hero-compact h1 { color: var(--blanco); margin-bottom: 12px; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.hero-compact p { color: rgba(255, 255, 255, 0.85); max-width: 600px; margin: 0 auto; }
.hero-compact .eyebrow-tag { color: var(--naranja); }

.hero-facts {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
}
.hero-facts strong { color: var(--blanco); }

/* ===== Grids ===== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; align-items: start; }

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

/* Problem/feature cards */
.problem-card, .feature-card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}
.problem-card:hover, .feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
  border-color: var(--naranja);
}

/* Service card */
.servicio-card h3 { margin-top: 4px; }
.servicio-card p { color: var(--texto-secundario); }

/* Numbers section */
.numeros {
  background: var(--azul);
  color: var(--blanco);
  text-align: center;
}
.numeros h2, .numeros .section-subtitle { color: var(--blanco); }
.numeros .section-subtitle { color: rgba(255,255,255,0.8); }
.numeros-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.numero-valor {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 48px;
  line-height: 1.1;
  color: var(--naranja);
  margin-bottom: 8px;
}
.numero-label { font-size: 14px; color: rgba(255, 255, 255, 0.85); }

/* Project cards */
.proyecto-card { display: flex; flex-direction: column; }
.tag-pill {
  display: inline-block;
  color: var(--blanco);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
  align-self: flex-start;
}
.tag-networking { background: var(--azul); }
.tag-ciberseguridad { background: var(--naranja); }
.tag-videovigilancia { background: var(--verde); }
.proyecto-meta { color: var(--texto-secundario); font-size: 0.85rem; margin-bottom: 6px; }
.proyecto-resultado {
  font-size: 0.9rem;
  color: var(--texto-secundario);
  border-top: 1px solid var(--borde);
  padding-top: 14px;
  margin-top: 14px;
}
.proyecto-img { border-radius: 8px; margin-bottom: 20px; height: 200px; width: 100%; object-fit: cover; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; }
.proyecto-resumen { font-size: 0.92rem; color: var(--texto-secundario); flex: 1; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 4px; }
.chip {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--fondo-claro);
  border: 1px solid var(--borde);
  color: var(--texto);
}
.proyecto-open { background: none; border: 0; padding: 0; margin-top: 14px; cursor: pointer; text-align: left; align-self: flex-start; }
a.proyecto-card { color: inherit; }
.testimonio-proyecto a:hover { color: var(--cian-texto); }

/* Detalle de proyecto (ventana) */
.proyecto-modal {
  border: 0;
  border-radius: 12px;
  padding: 0;
  width: calc(100% - 32px);
  max-width: 720px;
  max-height: 88vh;
  overflow: auto;
  overscroll-behavior: contain;
  color: var(--texto);
}
.proyecto-modal::backdrop { background: rgba(11, 31, 77, 0.72); }
.galeria {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 3px;
  aspect-ratio: 2 / 1;
  margin: 14px 14px 0;
  border-radius: 10px;
  overflow: hidden;
  background: var(--borde);
}
.gal-item { padding: 0; border: 0; background: var(--fondo-claro); cursor: zoom-in; overflow: hidden; min-width: 0; min-height: 0; }
.gal-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s ease; }
.gal-item:hover img { transform: scale(1.05); }
.gal-item:focus-visible { outline: 3px solid var(--cian); outline-offset: -3px; }
.gal-item:first-child { grid-column: 1 / 3; grid-row: 1 / 3; }
.galeria-4 .gal-item:nth-child(4) { grid-column: 3 / 5; }
.galeria-3 .gal-item:nth-child(2), .galeria-3 .gal-item:nth-child(3) { grid-column: 3 / 5; }
.lightbox {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: min(96vw, 1100px);
  max-height: 94vh;
  overflow: visible;
}
.lightbox::backdrop { background: rgba(5, 12, 30, 0.92); }
.lightbox img { display: block; max-width: 100%; max-height: 90vh; margin: 0 auto; border-radius: 8px; cursor: zoom-out; }
.lightbox .modal-close { top: -14px; right: -14px; z-index: 2; }
.modal-body { padding: 24px 32px 32px; }
.modal-body h4 { margin: 20px 0 6px; font-size: 0.95rem; color: var(--azul); }
.modal-body p { color: var(--texto-secundario); }
.modal-body .proyecto-meta strong { color: var(--texto); }
.modal-body .btn { margin-top: 24px; }
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.92);
  color: var(--texto);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.modal-close:hover { background: var(--blanco); color: var(--naranja); }
@media (max-width: 767px) {
  .modal-body { padding: 20px; }
  .galeria { margin: 10px 10px 0; }
  .lightbox .modal-close { top: 8px; right: 8px; }
}

/* Filters */
.filtros {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filtro-btn {
  background: var(--borde);
  color: var(--texto);
  border: none;
  padding: 10px 22px;
  border-radius: 20px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.filtro-btn.active, .filtro-btn:hover { background: var(--naranja); color: var(--blanco); }

/* Testimonials */
.testimonio-card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-left: 4px solid var(--naranja);
  border-radius: 8px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.testimonio-texto { font-style: italic; color: var(--texto); margin-bottom: 20px; }
.testimonio-nombre { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.95rem; }
.testimonio-cargo { color: var(--texto-secundario); font-size: 0.85rem; }
.testimonio-rating { color: var(--naranja); margin-top: 10px; letter-spacing: 2px; }
.testimonio-proyecto {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--azul);
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--borde);
}

/* Process steps */
.proceso-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.proceso-paso { text-align: center; padding: 0 12px; }
.proceso-numero {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 2.4rem;
  color: var(--naranja);
  margin-bottom: 12px;
}
.proceso-paso h4 { margin-bottom: 10px; }
.proceso-paso p { color: var(--texto-secundario); font-size: 0.9rem; }

/* FAQ */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--borde); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 22px 4px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--texto);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-question svg { flex-shrink: 0; transition: transform 0.25s ease; stroke: var(--cian-texto); }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 4px 22px; color: var(--texto-secundario); }

/* CTA final */
.cta-final {
  background: linear-gradient(135deg, var(--naranja), var(--naranja-hover));
  color: var(--blanco);
  text-align: center;
}
.cta-final h2 { color: var(--blanco); font-size: clamp(1.8rem, 4vw, 2.5rem); }
.cta-final p { color: rgba(255, 255, 255, 0.95); font-size: 18px; max-width: 600px; margin: 0 auto 32px; }
.cta-final .fine-print { font-size: 13px; opacity: 0.85; margin-top: 20px; margin-bottom: 0; }

/* Certifications */
.certificaciones {
  background: var(--azul);
  color: var(--blanco);
  text-align: center;
}
.certificaciones h2, .certificaciones .section-subtitle { color: var(--blanco); }
.certificaciones .section-subtitle { color: rgba(255,255,255,0.8); }
.multimarca-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: left;
}
.multimarca-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 24px;
}
.multimarca-card h4 {
  color: var(--blanco);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 8px;
}
.multimarca-card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.88rem;
  margin: 0;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--fondo-oscuro);
  color: var(--blanco);
  padding: 60px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  margin-top: 16px;
}
.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--blanco);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer-col a { color: rgba(255, 255, 255, 0.7); font-size: 13px; }
.footer-col a:hover { color: var(--cian); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  margin-bottom: 16px;
}
.footer-contact-item svg { flex-shrink: 0; fill: none; stroke: var(--naranja); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; width: 16px; height: 16px; margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== CONTACT PAGE ===== */
.contacto-hero {
  background: var(--fondo-oscuro);
  color: var(--blanco);
  padding: var(--section-pad) 0;
}
.contacto-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contacto-titulo { font-size: clamp(2rem, 5vw, 3.2rem); color: var(--blanco); }
.contacto-titulo .dot { color: var(--naranja); }
.contacto-sub { color: rgba(255, 255, 255, 0.7); font-size: 16px; margin-bottom: 36px; }
.contacto-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--naranja);
  letter-spacing: 1.5px;
  margin-bottom: 6px;
  font-weight: 600;
}
.contacto-block { margin-bottom: 30px; }
.contacto-block p, .contacto-block a { color: var(--blanco); font-size: 15px; display: block; }
.contacto-block a:hover { color: var(--cian); }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: var(--blanco);
  padding: 14px 24px;
  border-radius: 6px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.2s ease;
}
.btn-whatsapp:hover { background: #1da851; }

.form-card {
  background: var(--fondo-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 40px;
  position: relative;
}
.form-card::before, .form-card::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
}
.form-card::before {
  top: -1px; right: -1px;
  border-top: 2px solid var(--naranja);
  border-right: 2px solid var(--naranja);
}
.form-card::after {
  bottom: -1px; left: -1px;
  border-bottom: 2px solid var(--naranja);
  border-left: 2px solid var(--naranja);
}
.form-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 22px;
  color: var(--blanco);
  margin-bottom: 24px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 18px; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-field label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.6);
}
.form-field input, .form-field select, .form-field textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  padding: 12px 16px;
  color: var(--blanco);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
}
.form-field input::placeholder, .form-field textarea::placeholder { color: rgba(255, 255, 255, 0.35); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--cian);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.25);
}
.form-field select option { background: var(--fondo-card); }
.btn-submit {
  width: 100%;
  height: 52px;
  background: var(--naranja);
  color: var(--blanco);
  border: none;
  border-radius: 6px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.btn-submit:hover { background: var(--naranja-hover); transform: scale(1.02); }
.form-success {
  display: none;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--verde);
  color: var(--blanco);
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
  font-size: 14px;
}
.form-success.show { display: block; }
.form-error {
  display: none;
  background: rgba(221, 4, 43, 0.18);
  border: 1px solid var(--naranja);
  color: var(--blanco);
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
  font-size: 14px;
}
.form-error.show { display: block; }
.form-aviso { font-size: 12px; color: rgba(255, 255, 255, 0.6); margin: 0 0 14px; }
.form-aviso a { color: var(--cian); text-decoration: underline; }
.legal { max-width: 820px; }
.legal h2 { text-align: left; font-size: 1.25rem; margin: 34px 0 10px; }
.legal p, .legal li { color: var(--texto-secundario); }
.legal ul { padding-left: 22px; margin: 0 0 16px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--cian-texto); text-decoration: underline; }
.footer-bottom a { color: inherit; text-decoration: underline; }
.footer-bottom a:hover { color: var(--cian); }
.btn-submit:disabled { opacity: 0.7; cursor: wait; transform: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1439px) {
  :root { --section-pad: 68px; }
}

@media (max-width: 900px) {
  .grid-3, .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4, .proceso-grid, .numeros-grid, .resultado-metricas, .galeria-grid, .multimarca-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .contacto-layout { grid-template-columns: 1fr; }
  .nosotros-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  :root { --section-pad: 40px; --container-pad: 20px; }
  .site-header { height: 60px; }
  .logo svg { width: 26px; height: 26px; }
  .nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--blanco);
    flex-direction: column;
    padding: 16px 20px;
    gap: 14px;
    border-bottom: 1px solid var(--borde);
    display: none;
  }
  .nav.open { display: flex; }
  .nav-toggle { display: flex; margin-left: auto; }
  .header-cta { display: none; }
  .grid-3, .grid-4, .grid-2, .footer-grid, .proceso-grid, .numeros-grid,
  .resultado-metricas, .galeria-grid, .form-row, .contacto-layout, .multimarca-grid { grid-template-columns: 1fr; }
  .proceso-grid { gap: 32px; }
  .filtros { justify-content: flex-start; overflow-x: auto; }
}

/* Boton flotante de WhatsApp */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s, background 0.2s;
}
.wa-float:hover { background: #1da851; transform: scale(1.06); }
.wa-float:focus-visible { outline: 3px solid var(--cian); outline-offset: 3px; }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }
@media (max-width: 767px) {
  .wa-float { right: 14px; bottom: 14px; width: 52px; height: 52px; }
  .footer-bottom { padding-right: 64px; }
}

/* Logo de marca (imagen) */
.logo img { display: block; height: 40px; width: auto; }
.site-footer .logo img { height: 36px; }
@media (max-width: 767px) {
  .logo img { height: 34px; }
  .site-footer .logo img { height: 32px; }
}