:root {
  --negro: #0d0d0d;
  --blanco: #ffffff;
  --rojo: #d60d77;
  --rojo-oscuro: #a80a5e;
  --gris: #181818;
  --gris-medio: #2a2a2a;
  --gris-claro: #999;
  --acento: #f040a0;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--negro);
  color: var(--blanco);
  overflow-x: hidden;
}
/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 4rem;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(214,13,119,0.2);
  transition: padding 0.3s;
}
nav.scrolled { padding: 0.8rem 4rem; }
.logo { text-decoration: none; display: flex; align-items: center; gap: 0.6rem; }
.logo img { height: 40px; width: auto; }
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.15rem; color: var(--blanco); letter-spacing: 1px; line-height: 1; }
.logo-name span { color: var(--rojo); }
.logo-tagline { font-size: 0.6rem; font-weight: 500; color: var(--gris-claro); letter-spacing: 2px; text-transform: uppercase; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
.nav-links a { text-decoration: none; color: var(--gris-claro); font-size: 0.75rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover { color: var(--blanco); }
.nav-cta { background: var(--rojo) !important; color: var(--blanco) !important; padding: 0.6rem 1.4rem !important; }
.nav-cta:hover { background: var(--rojo-oscuro) !important; }
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--blanco); transition: 0.3s; }
/* ── HERO ── */
#inicio { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
.hero-left { display: flex; flex-direction: column; justify-content: center; padding: 8rem 4rem 5rem; }
.hero-eyebrow { display: flex; align-items: center; gap: 0.8rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--rojo); margin-bottom: 2rem; }
.hero-eyebrow::before { content: ''; display: block; width: 2.5rem; height: 2px; background: var(--rojo); }
.hero-title { font-family: 'DM Sans', sans-serif; font-size: clamp(3rem, 5vw, 5.5rem); font-weight: 700; line-height: 1.0; margin-bottom: 1.5rem; }
.hero-title strong { color: var(--rojo); }
.hero-desc { font-size: 1rem; color: var(--gris-claro); line-height: 1.8; max-width: 440px; margin-bottom: 2.5rem; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem; }
.btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--rojo); color: var(--blanco); padding: 0.85rem 2rem; font-weight: 700; font-size: 0.82rem; letter-spacing: 1.5px; text-transform: uppercase; text-decoration: none; border: 2px solid var(--rojo); transition: background 0.2s; }
.btn-primary:hover { background: var(--rojo-oscuro); border-color: var(--rojo-oscuro); }
.btn-secondary { display: inline-flex; align-items: center; gap: 0.5rem; background: transparent; color: var(--blanco); padding: 0.85rem 2rem; font-weight: 600; font-size: 0.82rem; letter-spacing: 1.5px; text-transform: uppercase; text-decoration: none; border: 2px solid var(--gris-medio); transition: border-color 0.2s; }
.btn-secondary:hover { border-color: var(--blanco); }
.hero-stats { display: flex; gap: 3rem; padding-top: 2.5rem; border-top: 1px solid var(--gris-medio); }
.stat-num { font-family: 'Montserrat', sans-serif; font-size: 2.2rem; font-weight: 800; line-height: 1; }
.stat-label { font-size: 0.7rem; color: var(--gris-claro); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 0.3rem; }
.hero-right { position: relative; overflow: hidden; }
.hero-img-wrap { width: 100%; height: 100%; clip-path: polygon(8% 0, 100% 0, 100% 100%, 0% 100%); }
.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; opacity: 0.75; filter: grayscale(20%); }
.hero-badge { position: absolute; bottom: 3rem; left: 2rem; background: var(--rojo); padding: 1.2rem 1.5rem; z-index: 2; }
.hero-badge p { font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 0.2rem; opacity: 0.8; }
.hero-badge strong { font-family: 'Montserrat', sans-serif; font-size: 1.4rem; letter-spacing: 2px; }
/* ── MARQUEE ── */
.marquee-wrap { background: var(--rojo); padding: 1rem 0; overflow: hidden; }
.marquee-inner { display: flex; white-space: nowrap; animation: marquee 28s linear infinite; }
.marquee-inner span { font-family: 'Montserrat', sans-serif; font-size: 0.72rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; padding: 0 2rem; opacity: 0.9; }
.marquee-inner span.sep { opacity: 0.4; padding: 0 0.5rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
/* ── EMPRESAS QUE CONFÍAN EN NOSOTROS ──
   Carrusel infinito (mismo mecanismo que .marquee-inner), sin franja de color:
   fondo neutro, logos en gris que revelan su color real al pasar el mouse. */
.trust-bar {
  background: var(--gris);
  padding: 2.5rem 0;
  text-align: center;
  border-bottom: 1px solid var(--gris-medio);
  overflow: hidden;
}
.trust-label {
  font-size: 0.68rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gris-claro);
  margin-bottom: 1.6rem;
  font-weight: 600;
}
.trust-track {
  display: flex;
  align-items: center;
  gap: 4.5rem;
  width: max-content;
  animation: trustScroll 24s linear infinite;
}
.trust-bar:hover .trust-track { animation-play-state: paused; }
@keyframes trustScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  flex-shrink: 0;
}
.trust-item img {
  height: 100%;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.55);
  transition: filter 0.3s ease;
}
.trust-item:hover img { filter: grayscale(0%) opacity(1); }
.trust-fallback {
  display: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  white-space: nowrap;
  color: var(--blanco);
  opacity: 0.55;
  transition: opacity 0.2s, color 0.2s;
}
.trust-item:hover .trust-fallback { opacity: 1; color: var(--rojo); }
@media (max-width: 768px) {
  .trust-bar { padding: 2rem 0; }
  .trust-track { gap: 2.5rem; }
  .trust-item { height: 32px; }
  .trust-fallback { font-size: 0.9rem; }
}
/* ── GENERALES ── */
.section-eyebrow { font-size: 0.7rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--rojo); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.8rem; }
.section-eyebrow::before { content: ''; display: block; width: 2rem; height: 2px; background: var(--rojo); }
.section-title { font-size: clamp(2.2rem, 3.5vw, 3.2rem); font-weight: 700; line-height: 1.1; margin-bottom: 1.5rem; }
.section-title strong { color: var(--rojo); }
/* ── QUIÉNES SOMOS ── */
#quienes-somos { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; padding: 7rem 4rem; background: var(--gris); }
.qs-img-wrap { position: relative; }
.qs-img-wrap img { width: 100%; height: 520px; object-fit: cover; filter: grayscale(15%); display: block; }
.qs-years-tag { position: absolute; top: 0; left: 0; background: var(--rojo); padding: 0.6rem 1.2rem; font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; }
.qs-badge { position: absolute; bottom: -1.5rem; right: 1.5rem; background: var(--negro); border: 1px solid var(--gris-medio); padding: 1.2rem 1.5rem; text-align: center; }
.qs-badge strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 2.5rem; font-weight: 800; color: var(--rojo); line-height: 1; }
.qs-badge span { font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gris-claro); }
.qs-desc { color: var(--gris-claro); line-height: 1.8; margin-bottom: 1.5rem; font-size: 0.95rem; }
.qs-valores { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 2rem; }
.qs-valor { background: var(--negro); padding: 1.2rem; border-left: 3px solid var(--rojo); }
.qs-valor h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.3rem; }
.qs-valor p { font-size: 0.8rem; color: var(--gris-claro); line-height: 1.5; }
/* ── SERVICIOS ── */
#servicios { background: var(--negro); padding: 7rem 4rem; }
.servicios-tabs { display: flex; margin-top: 3rem; border-bottom: 1px solid var(--gris-medio); overflow-x: auto; scrollbar-width: none; }
.servicios-tabs::-webkit-scrollbar { display: none; }
.tab-btn { background: none; border: none; color: var(--gris-claro); font-family: 'DM Sans', sans-serif; font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; padding: 1rem 2rem; cursor: pointer; border-bottom: 3px solid transparent; transition: color 0.2s, border-color 0.2s; white-space: nowrap; font-weight: 500; }
.tab-btn:hover { color: var(--blanco); }
.tab-btn.active { color: var(--blanco); border-bottom-color: var(--rojo); }
.servicio-panel { display: none; animation: fadePanel 0.4s ease; }
.servicio-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; padding-top: 4rem; }
@keyframes fadePanel { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.servicio-img { position: relative; overflow: hidden; }
.servicio-img img { width: 100%; height: 420px; object-fit: cover; display: block; filter: grayscale(10%); transition: transform 0.5s, filter 0.5s; }
.servicio-img:hover img { transform: scale(1.04); filter: grayscale(0%); }
.servicio-img-tag { position: absolute; top: 1.5rem; left: 0; background: var(--rojo); padding: 0.4rem 1rem; font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; }
.servicio-info { display: flex; flex-direction: column; gap: 1.5rem; }
.servicio-info .eyebrow { font-size: 0.68rem; letter-spacing: 2.5px; text-transform: uppercase; color: var(--rojo); font-weight: 700; }
.servicio-info h3 { font-family: 'Montserrat', sans-serif; font-size: 2.4rem; font-weight: 700; line-height: 1.1; }
.servicio-info p { color: var(--gris-claro); line-height: 1.8; font-size: 0.95rem; }
.servicio-features { list-style: none; display: flex; flex-direction: column; gap: 0.9rem; }
.servicio-features li { display: flex; gap: 1rem; align-items: flex-start; font-size: 0.88rem; }
.servicio-features li .icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 0.1rem; }
.servicio-features li .feat-text strong { display: block; font-size: 0.82rem; font-weight: 700; margin-bottom: 0.15rem; }
.servicio-features li .feat-text span { color: var(--gris-claro); font-size: 0.8rem; }
.servicio-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.servicio-tag { padding: 0.3rem 0.8rem; background: var(--gris-medio); font-size: 0.68rem; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600; color: var(--gris-claro); }
.servicio-cta { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--rojo); font-size: 0.8rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; text-decoration: none; transition: gap 0.2s; }
.servicio-cta:hover { gap: 0.9rem; }
.servicios-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 5rem; background: var(--gris-medio); }
.servicio-card { background: var(--negro); padding: 2rem 1.5rem; position: relative; transition: background 0.2s; cursor: pointer; }
.servicio-card:hover { background: var(--gris); }
.servicio-card .card-icon { font-size: 1.6rem; margin-bottom: 1rem; }
.servicio-card h3 { font-family: 'Montserrat', sans-serif; font-size: 1rem; margin-bottom: 0.5rem; font-weight: 700; }
.servicio-card p { font-size: 0.8rem; color: var(--gris-claro); line-height: 1.6; }
.servicio-card .ver-detalle { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 1rem; font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--rojo); font-weight: 700; }
.servicio-num { position: absolute; top: 1rem; right: 1rem; font-family: 'Montserrat', sans-serif; font-size: 3rem; color: rgba(255,255,255,0.04); line-height: 1; }
/* ── GALERÍA ── */
#galeria { background: var(--gris); padding: 7rem 4rem; }
.galeria-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3rem; flex-wrap: wrap; gap: 1rem; }
.galeria-filtros { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.filtro-btn { background: none; border: 1px solid var(--gris-medio); color: var(--gris-claro); padding: 0.5rem 1.2rem; font-family: 'DM Sans', sans-serif; font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.filtro-btn:hover, .filtro-btn.active { background: var(--rojo); border-color: var(--rojo); color: var(--blanco); }
.galeria-grid { columns: 3; gap: 6px; }
.galeria-item { break-inside: avoid; margin-bottom: 6px; overflow: hidden; position: relative; cursor: pointer; display: block; }
.galeria-item img { width: 100%; display: block; transition: transform 0.4s, filter 0.4s; filter: grayscale(20%); }
.galeria-item:hover img { transform: scale(1.04); filter: grayscale(0%); }
.galeria-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%); opacity: 0; transition: opacity 0.3s; display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem; }
.galeria-item:hover .galeria-overlay { opacity: 1; }
.galeria-overlay h4 { font-family: 'Montserrat', sans-serif; font-size: 0.95rem; font-weight: 700; margin-bottom: 0.2rem; }
.galeria-overlay span { font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; color: var(--acento); font-weight: 600; }
/* Lightbox */
.lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.95); z-index: 999; align-items: center; justify-content: center; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; }
.lightbox-close { position: absolute; top: 1.5rem; right: 2rem; font-size: 2rem; color: var(--blanco); cursor: pointer; background: none; border: none; line-height: 1; }
.lightbox-prev, .lightbox-next { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.1); border: none; color: var(--blanco); font-size: 1.5rem; padding: 1rem; cursor: pointer; transition: background 0.2s; }
.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }
.lightbox-prev:hover, .lightbox-next:hover { background: var(--rojo); }
/* ── CONTACTO ── */
#contacto { background: var(--negro); padding: 7rem 4rem; display: grid; grid-template-columns: 1fr 1.3fr; gap: 6rem; align-items: start; }
.contacto-info .eyebrow { font-size: 0.7rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--rojo); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.8rem; }
.contacto-info .eyebrow::before { content: ''; display: block; width: 2rem; height: 2px; background: var(--rojo); }
.contacto-info h2 { font-size: clamp(2rem, 3vw, 3rem); font-weight: 700; margin-bottom: 1.2rem; }
.contacto-info > p { color: var(--gris-claro); line-height: 1.8; margin-bottom: 3rem; font-size: 0.95rem; }
.contacto-detalles { display: flex; flex-direction: column; gap: 1.5rem; }
.contacto-item { display: flex; align-items: flex-start; gap: 1rem; }
.contacto-icon { font-size: 1.1rem; margin-top: 0.1rem; flex-shrink: 0; }
.contacto-item-info strong { display: block; font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gris-claro); margin-bottom: 0.25rem; }
.contacto-item-info span, .contacto-item-info a { font-size: 0.95rem; color: var(--blanco); text-decoration: none; transition: color 0.2s; }
.contacto-item-info a:hover { color: var(--rojo); }
.contacto-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.68rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gris-claro); font-weight: 600; }
.form-group label span { color: var(--rojo); }
.form-group input, .form-group textarea, .form-group select { background: var(--gris); border: 1px solid var(--gris-medio); padding: 0.9rem 1rem; color: var(--blanco); font-family: 'DM Sans', sans-serif; font-size: 0.9rem; outline: none; transition: border-color 0.2s; width: 100%; -webkit-appearance: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--rojo); }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-group textarea { height: 120px; resize: vertical; }
.form-group select option { background: var(--gris); }
.btn-submit { display: flex; align-items: center; justify-content: center; gap: 0.6rem; background: var(--rojo); color: var(--blanco); border: none; padding: 1rem 2.5rem; font-family: 'DM Sans', sans-serif; font-size: 0.82rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; cursor: pointer; transition: background 0.2s; width: 100%; }
.btn-submit:hover { background: var(--rojo-oscuro); }
.btn-submit:disabled { cursor: not-allowed; opacity: 0.85; }
/* ── FOOTER ── */
footer { background: var(--negro); border-top: 1px solid var(--gris-medio); }
.footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; padding: 4rem 4rem 3rem; }
.footer-brand p { font-size: 0.82rem; color: var(--gris-claro); line-height: 1.7; margin-top: 0.8rem; max-width: 240px; }
.footer-social { display: flex; gap: 0.6rem; margin-top: 1.5rem; }
.social-btn { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; text-decoration: none; color: var(--gris-claro); font-size: 0.9rem; transition: background 0.2s, color 0.2s; border-radius: 2px; border: 1px solid var(--gris-medio); }
.social-btn:hover { background: var(--rojo); color: var(--blanco); border-color: var(--rojo); }
.footer-col h4 { font-size: 0.7rem; letter-spacing: 2.5px; text-transform: uppercase; color: var(--blanco); margin-bottom: 1.2rem; padding-bottom: 0.6rem; border-bottom: 1px solid var(--gris-medio); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul li a { color: var(--gris-claro); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--rojo); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 4rem; border-top: 1px solid var(--gris-medio); font-size: 0.75rem; color: var(--gris-claro); flex-wrap: wrap; gap: 0.5rem; }
.footer-bottom a { color: var(--rojo); text-decoration: none; }
/* ── LEGAL / POLÍTICA DE PRIVACIDAD ── */
.legal-page { max-width: 780px; margin: 0 auto; padding: 9rem 2rem 6rem; }
.legal-page h1 { font-family: 'DM Sans', sans-serif; font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; margin-bottom: 0.5rem; }
.legal-page .legal-updated { color: var(--gris-claro); font-size: 0.85rem; margin-bottom: 3rem; }
.legal-page h2 { font-family: 'Montserrat', sans-serif; font-size: 1.25rem; font-weight: 700; color: var(--rojo); margin: 2.5rem 0 1rem; }
.legal-page p, .legal-page li { color: var(--gris-claro); line-height: 1.8; font-size: 0.95rem; margin-bottom: 1rem; }
.legal-page ul { padding-left: 1.4rem; }
.legal-page a { color: var(--rojo); }
/* ── FADE IN ── */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  #inicio, #quienes-somos, #contacto { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 8rem 2rem 5rem; }
  .qs-badge { position: static; margin-top: 1rem; display: inline-block; }
  .servicios-cards { grid-template-columns: 1fr 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; padding: 3rem 2rem; }
  #contacto, #servicios, #galeria { padding: 5rem 2rem; }
  #quienes-somos { padding: 5rem 2rem; gap: 3rem; }
  nav { padding: 1rem 2rem; }
  .footer-bottom { padding: 1.2rem 2rem; }
  .galeria-grid { columns: 2; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: 60px; left: 0; right: 0; background: rgba(10,10,10,0.98); padding: 2rem; gap: 1.5rem; border-bottom: 1px solid var(--gris-medio); z-index: 99; }
  .nav-links.open { display: flex; }
  .burger { display: flex; }
  .servicios-cards { grid-template-columns: 1fr; }
  .servicio-panel.active { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .qs-valores { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .galeria-grid { columns: 1; }
  nav { padding: 1rem 1.5rem; }
  .galeria-header { flex-direction: column; align-items: flex-start; }
}