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

:root {
  --negro: #080808;
  --negro-2: #111111;
  --negro-3: #1a1a1a;
  --blanco: #ffffff;
  --gris-claro: #f8f7f4;
  --gris-medio: #e8e6e1;
  --gris-texto: #6b6860;
  --gris-suave: #9a9690;
  --acento: #c8a96e;
  --acento-claro: #d4bb8a;
  --acento-oscuro: #a8893e;
  --fuente-titulo: 'Cormorant Garamond', serif;
  --fuente-cuerpo: 'DM Sans', sans-serif;
  --radio: 6px;
  --sombra: 0 20px 60px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--fuente-cuerpo); background: var(--blanco); color: var(--negro); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 2rem; }
.x { color: var(--acento); }
em.x { font-style: italic; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; width: 100%; z-index: 200;
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(200,169,110,0.12);
  transition: all 0.3s ease;
}
.nav.scrolled { border-bottom-color: rgba(200,169,110,0.25); }
.nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 2rem;
  height: 70px; display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: var(--fuente-titulo); font-size: 1.75rem;
  color: var(--blanco); text-decoration: none;
  letter-spacing: 2px; font-weight: 600;
}
.nav-links { list-style: none; display: flex; gap: 2.5rem; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,0.6); text-decoration: none;
  font-size: 0.875rem; font-weight: 400; letter-spacing: 0.3px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--acento); }
.btn-nav {
  background: var(--acento) !important; color: var(--negro) !important;
  padding: 0.5rem 1.4rem; border-radius: var(--radio);
  font-weight: 600 !important; letter-spacing: 0.3px;
  transition: background 0.2s !important;
}
.btn-nav:hover { background: var(--acento-claro) !important; }
.nav-toggle { display: none; background: none; border: none; color: var(--blanco); font-size: 1.4rem; cursor: pointer; }

/* ── HERO ── */
.hero {
  min-height: 100vh; background: var(--negro);
  display: flex; align-items: center;
  padding: 120px 2rem 80px; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200,169,110,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,169,110,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
.hero-inner {
  max-width: 1120px; margin: 0 auto; width: 100%;
  position: relative; z-index: 1;
  max-width: 720px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(200,169,110,0.1); border: 1px solid rgba(200,169,110,0.25);
  color: var(--acento); padding: 0.4rem 1rem; border-radius: 100px;
  font-size: 0.75rem; letter-spacing: 1.5px; text-transform: uppercase;
  font-weight: 500; margin-bottom: 2rem;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--acento); animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
  font-family: var(--fuente-titulo);
  font-size: clamp(3rem, 7vw, 5.5rem);
  color: var(--blanco); line-height: 1.08;
  font-weight: 600; margin-bottom: 1.75rem;
  letter-spacing: -0.5px;
}
.hero h1 em { color: rgba(255,255,255,0.55); font-style: italic; }
.hero-sub {
  font-size: 1.05rem; color: rgba(255,255,255,0.5);
  max-width: 560px; margin-bottom: 2.75rem;
  line-height: 1.85; font-weight: 300;
}
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--acento); color: var(--negro);
  padding: 0.9rem 2rem; border-radius: var(--radio);
  font-weight: 600; text-decoration: none; font-size: 0.9rem;
  transition: all 0.2s; letter-spacing: 0.3px;
}
.btn-primary:hover { background: var(--acento-claro); transform: translateY(-1px); }
.btn-secondary {
  display: inline-flex; align-items: center;
  border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.7);
  padding: 0.9rem 2rem; border-radius: var(--radio);
  font-weight: 400; text-decoration: none; font-size: 0.9rem;
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--acento); color: var(--acento); }
.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.25); font-size: 0.7rem; letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(200,169,110,0.5), transparent);
  animation: scrollDown 2s infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── MÉTRICAS ── */
.metricas {
  background: var(--negro-2);
  border-top: 1px solid rgba(200,169,110,0.1);
  border-bottom: 1px solid rgba(200,169,110,0.1);
  padding: 2.5rem 0;
}
.metricas-grid {
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.metrica { text-align: center; flex: 1; min-width: 140px; }
.metrica-num {
  display: block; font-family: var(--fuente-titulo);
  font-size: 2.4rem; color: var(--acento);
  font-weight: 700; line-height: 1;
  margin-bottom: 0.4rem;
}
.metrica-label {
  font-size: 0.75rem; color: rgba(255,255,255,0.4);
  letter-spacing: 0.3px; line-height: 1.4;
}
.metrica-sep { width: 1px; height: 50px; background: rgba(200,169,110,0.15); }

/* ── SECCIÓN HEADERS ── */
.section-label {
  font-size: 0.72rem; letter-spacing: 3px; text-transform: uppercase;
  color: var(--acento); margin-bottom: 1rem; font-weight: 600;
}
.section-header { margin-bottom: 4rem; }
.section-header h2 {
  font-family: var(--fuente-titulo);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.2; font-weight: 600;
}
.section-header-light h2 { color: var(--blanco); }

/* ── PRODUCTOS ── */
.productos { background: var(--gris-claro); padding: 7rem 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card {
  background: var(--blanco); border-radius: 12px;
  padding: 2.5rem; border: 1px solid var(--gris-medio);
  position: relative; overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--acento);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-featured {
  background: var(--negro); border-color: rgba(200,169,110,0.2);
}
.card-featured::before { background: var(--acento); transform: scaleX(1); }
.card-featured .card-top .card-num { color: rgba(200,169,110,0.4); }
.card-featured .card-tag { background: rgba(200,169,110,0.1); color: var(--acento); }
.card-featured h3 { color: var(--blanco); }
.card-featured p { color: rgba(255,255,255,0.5); }
.card-featured li { color: rgba(255,255,255,0.6) !important; border-color: rgba(255,255,255,0.08) !important; }
.card-featured .card-link { color: var(--acento); }
.card-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem;
}
.card-num {
  font-family: var(--fuente-titulo); font-size: 1.1rem;
  color: rgba(0,0,0,0.15); font-weight: 700;
}
.card-tag {
  font-size: 0.7rem; letter-spacing: 1px; text-transform: uppercase;
  background: rgba(200,169,110,0.08); color: var(--acento-oscuro);
  padding: 0.3rem 0.75rem; border-radius: 100px; font-weight: 600;
}
.card h3 {
  font-family: var(--fuente-titulo); font-size: 1.6rem;
  margin-bottom: 1rem; line-height: 1.2; font-weight: 600;
}
.card p {
  font-size: 0.875rem; color: var(--gris-texto);
  margin-bottom: 1.5rem; line-height: 1.75;
}
.card ul { list-style: none; margin-bottom: 2rem; }
.card ul li {
  font-size: 0.83rem; color: var(--gris-texto);
  padding: 0.5rem 0; border-bottom: 1px solid var(--gris-medio);
  display: flex; gap: 0.6rem; align-items: flex-start;
}
.check { color: var(--acento); font-size: 0.75rem; margin-top: 2px; flex-shrink: 0; }
.card-link {
  font-size: 0.85rem; font-weight: 600; color: var(--negro);
  text-decoration: none; letter-spacing: 0.3px;
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: gap 0.2s, color 0.2s;
}
.card-link:hover { gap: 0.8rem; color: var(--acento); }

/* ── NOSOTROS ── */
.nosotros { background: var(--blanco); padding: 7rem 0; }
.nosotros-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 6rem; align-items: center;
}
.visual-box {
  position: relative; aspect-ratio: 3/4;
  border-radius: 16px; overflow: hidden;
}
.visual-inner {
  position: absolute; inset: 0;
  background: var(--negro);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0.5rem; z-index: 1;
}
.visual-logo {
  font-family: var(--fuente-titulo); font-size: 3.5rem;
  color: var(--blanco); font-weight: 600;
}
.visual-sub {
  font-size: 0.8rem; color: rgba(255,255,255,0.35);
  letter-spacing: 3px; text-transform: uppercase;
}
.visual-line {
  width: 40px; height: 1px;
  background: var(--acento); margin: 1rem 0;
}
.visual-orcid {
  font-size: 0.7rem; color: rgba(255,255,255,0.25);
  letter-spacing: 1px;
}
.visual-deco {
  position: absolute; bottom: -30px; right: -30px;
  width: 150px; height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,169,110,0.15), transparent);
  z-index: 0;
}
.nosotros-texto h2 {
  font-family: var(--fuente-titulo);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 1.5rem; line-height: 1.25; font-weight: 600;
}
.nosotros-texto p {
  color: var(--gris-texto); margin-bottom: 1.25rem;
  font-size: 0.95rem; line-height: 1.85; font-weight: 300;
}
.nosotros-texto strong { color: var(--negro); font-weight: 600; }
.credenciales { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: 2.5rem; }
.cred {
  background: var(--gris-claro); padding: 1.1rem 1.2rem;
  border-radius: var(--radio);
  border-left: 2px solid var(--acento);
  transition: transform 0.2s;
}
.cred:hover { transform: translateX(4px); }
.cred-label {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--acento);
  display: block; margin-bottom: 0.35rem;
}
.cred p { font-size: 0.8rem; color: var(--gris-texto); margin: 0; line-height: 1.4; }

/* ── METODOLOGÍA ── */
.metodologia { background: var(--negro); padding: 7rem 0; }
.fases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 1rem; }
.fase {
  padding: 2.5rem 2rem; position: relative;
  border-top: 1px solid rgba(200,169,110,0.15);
}
.fase:not(:last-child)::after {
  content: ''; position: absolute;
  top: 2.5rem; right: 0; width: 1px;
  height: 60%; background: rgba(200,169,110,0.1);
}
.fase-numero {
  font-family: var(--fuente-titulo); font-size: 4rem;
  color: rgba(200,169,110,0.08); font-weight: 700;
  line-height: 1; margin-bottom: 1.5rem;
  transition: color 0.3s;
}
.fase:hover .fase-numero { color: rgba(200,169,110,0.2); }
.fase-contenido h4 {
  color: var(--acento); font-size: 0.95rem;
  font-weight: 600; margin-bottom: 0.75rem;
  letter-spacing: 0.3px;
}
.fase-contenido p {
  color: rgba(255,255,255,0.4); font-size: 0.85rem;
  line-height: 1.75; font-weight: 300;
}

/* ── CONTACTO ── */
.contacto { background: var(--gris-claro); padding: 7rem 0; }
.contacto-box {
  background: var(--negro); border-radius: 16px;
  padding: 4rem; display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem; align-items: center;
  border: 1px solid rgba(200,169,110,0.1);
}
.contacto-texto h2 {
  font-family: var(--fuente-titulo);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--blanco); margin-bottom: 1rem;
  line-height: 1.25; font-weight: 600;
}
.contacto-texto p {
  color: rgba(255,255,255,0.45); font-size: 0.9rem;
  line-height: 1.8; margin-bottom: 1rem; font-weight: 300;
}
.contacto-legal {
  font-size: 0.75rem !important; color: rgba(255,255,255,0.2) !important;
  line-height: 1.6 !important;
}
.contacto-accion { display: flex; flex-direction: column; gap: 1.5rem; }
.btn-contacto {
  display: flex; align-items: center; gap: 1rem;
  background: var(--acento); color: var(--negro);
  padding: 1.1rem 1.75rem; border-radius: var(--radio);
  text-decoration: none; font-weight: 600; font-size: 0.9rem;
  transition: all 0.2s;
}
.btn-contacto:hover { background: var(--acento-claro); transform: translateY(-2px); }
.btn-icon { font-size: 1.1rem; }
.contacto-links { display: flex; gap: 1.5rem; }
.link-externo {
  font-size: 0.85rem; color: rgba(255,255,255,0.35);
  text-decoration: none; font-weight: 500;
  transition: color 0.2s; letter-spacing: 0.3px;
}
.link-externo:hover { color: var(--acento); }

/* ── FOOTER ── */
.footer { background: var(--negro-2); padding: 3.5rem 0; border-top: 1px solid rgba(200,169,110,0.08); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 2rem; }
.footer-left .logo { font-size: 2rem; color: var(--blanco); display: block; margin-bottom: 0.5rem; text-decoration: none; }
.footer-desc { font-size: 0.8rem; color: rgba(255,255,255,0.25); line-height: 1.6; font-weight: 300; }
.footer-right { text-align: right; }
.footer-right p { font-size: 0.78rem; color: rgba(255,255,255,0.2); line-height: 1.8; }
.footer-right a { color: var(--acento); text-decoration: none; opacity: 0.7; }
.footer-right a:hover { opacity: 1; }

/* ── ANIMACIONES ENTRADA ── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .cards { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .nosotros-grid { grid-template-columns: 1fr; gap: 3rem; }
  .nosotros-visual { display: none; }
  .fases { grid-template-columns: 1fr 1fr; }
  .contacto-box { grid-template-columns: 1fr; padding: 2.5rem; gap: 2.5rem; }
  .metricas-grid { justify-content: center; }
  .metrica-sep { display: none; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 2.6rem; }
  .fases { grid-template-columns: 1fr; }
  .fase:not(:last-child)::after { display: none; }
  .credenciales { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-right { text-align: left; }
}