/* NUTRI SOFY S.A. · Propuesta de rediseño (SimCodec) · contenido provisional */

@font-face { font-family: 'Inter Tight'; src: url('fonts/inter-tight-700-normal.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter Tight'; src: url('fonts/inter-tight-800-normal.woff2') format('woff2'); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('fonts/inter-400-normal.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('fonts/inter-500-normal.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('fonts/inter-600-normal.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Instrument Serif'; src: url('fonts/instrument-serif-400-normal.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Instrument Serif'; src: url('fonts/instrument-serif-400-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --tinta: #15211D;
  --papel: #F4F1EA;
  --papel-2: #E9E4D8;
  --verde: #1F5C4E;
  --verde-claro: #9FC7B8;
  --gris: #4F5B56;
  --linea: rgba(21, 33, 29, 0.14);
  --header-h: 96px;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --display: 'Inter Tight', 'Inter', system-ui, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --pad: clamp(20px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
:focus-visible { outline: 2px solid var(--verde); outline-offset: 3px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 300;
  background: var(--tinta); color: var(--papel); padding: 10px 16px; border-radius: 6px;
}
.skip-link:focus { top: 12px; }

.contenedor { width: min(1280px, 100% - var(--pad) * 2); margin-inline: auto; }

/* Textura sutil (sin imágenes) */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ========= ENCABEZADO ========= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(244, 241, 234, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
}
.demo-bar {
  background: var(--tinta); color: var(--papel);
  font-size: 0.78rem; line-height: 1.4;
}
.demo-bar-text {
  margin: 0; padding: 7px var(--pad); text-align: center;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0 10px;
}
.demo-corto { display: none; }
.demo-bar-nota { color: var(--verde-claro); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px var(--pad);
}
.brand { display: inline-flex; align-items: baseline; gap: 6px; text-decoration: none; white-space: nowrap; }
.brand-nombre { font-family: var(--display); font-weight: 800; font-size: 1.35rem; letter-spacing: -0.02em; }
.brand-sub { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--verde); }

.nav { min-width: 0; }
.nav-list {
  display: flex; align-items: center; gap: clamp(16px, 2.2vw, 34px);
  list-style: none; margin: 0; padding: 0; white-space: nowrap;
}
.nav-link {
  text-decoration: none; font-size: 0.92rem; font-weight: 500;
  position: relative; padding: 4px 0;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 0.45s ease;
}
.nav-link:hover::after, .nav-link.activo::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--linea); border-radius: 50%;
  background: transparent; cursor: pointer; position: relative;
}
.menu-toggle span {
  position: absolute; left: 13px; right: 13px; height: 2px; background: var(--tinta); transition: transform 0.35s ease;
}
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 25px; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Menú móvil */
.menu-movil {
  position: fixed; inset: 0; z-index: 90; background: var(--tinta); color: var(--papel);
  padding: calc(var(--header-h) + 24px) var(--pad) 32px;
  display: flex; flex-direction: column; justify-content: space-between;
  opacity: 0; visibility: hidden; transition: opacity 0.35s ease, visibility 0.35s;
}
.menu-movil.abierto { opacity: 1; visibility: visible; }
.menu-movil-lista { list-style: none; margin: 0; padding: 0; }
.menu-movil-lista a {
  display: flex; align-items: baseline; gap: 16px; padding: 14px 0; text-decoration: none;
  font-family: var(--display); font-weight: 800; font-size: clamp(2rem, 9vw, 3.2rem); letter-spacing: -0.03em;
  border-bottom: 1px solid rgba(244, 241, 234, 0.15);
}
.mm-num { font-family: var(--sans); font-size: 0.8rem; font-weight: 600; color: var(--verde-claro); }
.menu-movil-pie p { margin: 0; color: var(--verde-claro); }

/* ========= BOTONES ========= */
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none; cursor: pointer;
  border: 0; border-radius: 999px; padding: 14px 24px; font-weight: 600; font-size: 0.95rem;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.4s ease;
  will-change: transform;
}
.btn svg { transition: transform 0.35s ease; }
.btn:hover svg { transform: translateX(4px); }
.btn-verde { background: var(--verde); color: #FFFFFF; }
.btn-verde:hover { background: var(--tinta); }
.btn-sm { padding: 10px 18px; font-size: 0.88rem; white-space: nowrap; }

/* ========= HERO ========= */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  padding: calc(var(--header-h) + 56px) 0 56px;
  display: flex; align-items: center;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 0.8fr; gap: 24px 48px; align-items: center;
}
.hero-meta { grid-column: 1 / -1; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.pill {
  display: inline-block; padding: 6px 14px; border: 1px solid var(--tinta); border-radius: 999px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
}
.hero-lugar { display: inline-flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--gris); }
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); display: inline-block; }

.hero-titulo {
  grid-column: 1; margin: 0; font-family: var(--display); font-weight: 800;
  font-size: clamp(3.2rem, 7.4vw, 8rem); line-height: 0.9; letter-spacing: -0.045em;
  opacity: 0; /* lo muestra main.js */
}
.ht-linea { display: block; overflow: hidden; padding-bottom: 0.06em; }
.ht-texto { display: inline-block; white-space: nowrap; }
.ht-serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; color: var(--verde); }
.ht-char { display: inline-block; }

.hero-visual { grid-column: 2; grid-row: 2; position: relative; aspect-ratio: 1 / 1.05; width: 100%; max-width: 520px; justify-self: end; }
.forma { position: absolute; border-radius: 50%; }
.forma-a { inset: 0 18% 22% 0; background: var(--verde); }
.forma-b { right: 0; bottom: 0; width: 46%; aspect-ratio: 1; background: var(--verde-claro); border-radius: 0; }
.forma-c {
  left: 14%; top: 18%; width: 40%; aspect-ratio: 1; background: var(--tinta); color: var(--papel);
  display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -0.02em;
}

.hero-pie {
  grid-column: 1; display: flex; flex-wrap: wrap; gap: 24px 36px; align-items: center; justify-content: space-between;
  max-width: 640px;
}
.hero-texto { margin: 0; color: var(--gris); font-size: 1.05rem; max-width: 44ch; }

/* ========= MARQUESINA ========= */
.marquesina { overflow: hidden; background: var(--tinta); color: var(--papel); padding: 18px 0; }
.marquesina-pista {
  display: flex; gap: 48px; width: max-content; white-space: nowrap;
  font-family: var(--display); font-weight: 800; font-size: clamp(1.6rem, 4vw, 3rem); letter-spacing: -0.03em;
  animation: marquesina 34s linear infinite;
}
.marquesina-pista span { display: inline-flex; align-items: center; gap: 48px; }
.marquesina-pista span::after { content: ''; width: 14px; height: 14px; background: var(--verde-claro); border-radius: 50%; }
@keyframes marquesina { to { transform: translateX(-50%); } }

/* ========= SECCIONES ========= */
.seccion { padding: clamp(96px, 14vw, 180px) 0; position: relative; z-index: 2; }
.etiqueta {
  display: flex; align-items: center; gap: 12px; margin: 0 0 28px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
}
.num { color: var(--verde); }
.etiqueta-clara .num { color: var(--verde-claro); }
.titulo-xl {
  margin: 0 0 56px; font-family: var(--display); font-weight: 800;
  font-size: clamp(2.6rem, 6.4vw, 6.4rem); line-height: 0.95; letter-spacing: -0.04em; max-width: 16ch;
}
.titulo-claro { color: var(--papel); }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.35rem); line-height: 1.5; margin: 0; max-width: 46ch; }

/* Nosotros */
.nosotros-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.datos { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--linea); }
.datos > div { display: grid; grid-template-columns: 160px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--linea); }
.datos dt { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gris); }
.datos dd { margin: 0; font-weight: 600; }

/* Servicios: sección fijada */
.servicios { background: var(--tinta); color: var(--papel); position: relative; z-index: 2; padding: clamp(96px, 12vw, 160px) 0 0; overflow: hidden; }
.servicios-cabecera { margin-bottom: 56px; }
.servicios-viewport { overflow-x: auto; scrollbar-width: none; }
.servicios-viewport::-webkit-scrollbar { display: none; }
@media (min-width: 1101px) and (prefers-reduced-motion: no-preference) { .servicios-viewport { overflow: hidden; } }
.servicios-pista { list-style: none; margin: 0; padding: 0 var(--pad) 0; display: flex; gap: clamp(20px, 3vw, 40px); width: max-content; }
.tarjeta {
  position: relative; width: min(440px, 80vw); min-height: 560px; padding: 32px;
  border: 1px solid rgba(244, 241, 234, 0.18); border-radius: 22px;
  display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden;
  background: rgba(244, 241, 234, 0.03);
}
.tarjeta-num { position: absolute; top: 28px; left: 32px; font-size: 0.85rem; font-weight: 600; color: var(--verde-claro); }
.tarjeta-forma { position: absolute; top: 60px; right: 40px; width: 58%; aspect-ratio: 1; border-radius: 50%; }
.tf-1 { background: var(--verde); }
.tf-2 { background: var(--verde-claro); border-radius: 22px; transform: rotate(12deg); width: 46%; }
.tf-3 { background: var(--papel); width: 52%; border-radius: 0 50% 50% 50%; }
.tarjeta h3 { margin: 0 0 12px; font-family: var(--display); font-weight: 800; font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1; letter-spacing: -0.03em; }
.tarjeta p { margin: 0; color: rgba(244, 241, 234, 0.82); max-width: 34ch; }
.carta-progreso { height: 3px; background: rgba(244, 241, 234, 0.15); margin-top: 56px; position: relative; overflow: hidden; }
.carta-progreso i { position: absolute; inset: 0; background: var(--verde-claro); transform: scaleX(0.08); transform-origin: left; display: block; }

/* Cita */
.banner-cita { padding: clamp(96px, 12vw, 160px) 0; background: var(--papel-2); position: relative; z-index: 2; }
.banner-cita-texto p {
  margin: 0; font-family: var(--serif); font-size: clamp(2.6rem, 7vw, 7rem); line-height: 1; letter-spacing: -0.01em; text-align: center;
}
.banner-cita-texto em { color: var(--verde); }

/* Ubicación */
.ubicacion-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: end; }
.ubicacion-grid .titulo-xl { margin-bottom: 0; }
.ubicacion-bloque { display: grid; gap: 20px; }
.ubicacion-bloque p { margin: 0; color: var(--gris); }
.mapa-abstracto {
  position: relative; aspect-ratio: 4 / 3; border-radius: 22px; overflow: hidden;
  background:
    linear-gradient(var(--linea) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(90deg, var(--linea) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--papel-2);
  border: 1px solid var(--linea);
}
.mapa-punto {
  position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; margin: -11px 0 0 -11px;
  border-radius: 50%; background: var(--verde); box-shadow: 0 0 0 12px rgba(31, 92, 78, 0.18);
}

/* Contacto */
.contacto { background: var(--papel); }
.contacto-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contacto-grid .titulo-xl { margin-bottom: 28px; }
.form { display: grid; gap: 22px; }
.campo { display: grid; gap: 8px; }
.campo label { font-size: 0.85rem; font-weight: 600; }
.campo input, .campo textarea {
  width: 100%; padding: 14px 16px; border: 1px solid rgba(21, 33, 29, 0.35); border-radius: 12px;
  background: #FFFFFF; color: var(--tinta);
}
.campo input:focus-visible, .campo textarea:focus-visible { outline: 2px solid var(--verde); outline-offset: 0; border-color: var(--verde); }
.campo textarea { resize: vertical; }
.error { margin: 0; min-height: 1.2em; font-size: 0.85rem; color: #9A1B1B; }
.form-estado { margin: 0; color: var(--verde); font-weight: 600; min-height: 1.4em; }
.form .btn { justify-self: start; }

/* Pie */
.site-footer { background: var(--tinta); color: var(--papel); padding: 56px 0 40px; position: relative; z-index: 2; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1.4fr; gap: 32px; align-items: start; font-size: 0.92rem; }
.footer-marca { margin: 0; font-family: var(--display); font-weight: 800; font-size: 1.6rem; letter-spacing: -0.02em; }
.footer-grid p { margin: 0; }
.footer-aviso { color: var(--verde-claro); font-size: 0.85rem; }

/* ========= CURSOR (solo puntero fino) ========= */
.cursor-dot, .cursor-ring { display: none; }
.has-cursor body, .has-cursor * { cursor: none !important; }
.has-cursor .cursor-dot, .has-cursor .cursor-ring {
  display: block; position: fixed; left: 0; top: 0; pointer-events: none; z-index: 400; border-radius: 50%;
  transform: translate(-50%, -50%); transition: opacity 0.3s ease;
}
.cursor-dot { width: 8px; height: 8px; background: var(--tinta); }
.cursor-ring {
  width: 44px; height: 44px; border: 1px solid var(--tinta);
  transition: width 0.4s ease, height 0.4s ease, background-color 0.4s ease, border-color 0.4s ease;
  display: grid; place-items: center;
}
.cursor-ring.es-enlace { width: 64px; height: 64px; background: rgba(31, 92, 78, 0.12); border-color: var(--verde); }
.cursor-label { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--tinta); }
.has-cursor.cursor-oculto .cursor-dot, .has-cursor.cursor-oculto .cursor-ring { opacity: 0; }

/* ========= ANIMACIÓN DE REVELADO ========= */
.linea-split { overflow: hidden; display: block; padding-bottom: 0.06em; }

/* ========= RESPONSIVE ========= */
@media (max-width: 1100px) {
  .nav, .header-actions .btn { display: none; }
  .menu-toggle { display: block; }
  .header-inner { justify-content: space-between; }
  .servicios-pista { padding-right: var(--pad); }
  .carta-progreso { margin-top: 32px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { grid-column: 1; grid-row: auto; justify-self: start; max-width: 380px; }
  .hero-pie { grid-column: 1; }
  .nosotros-grid, .contacto-grid, .ubicacion-grid, .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 1100px) and (min-width: 561px) {
  .hero-visual { max-width: 460px; }
}
@media (max-width: 560px) {
  :root { --header-h: 112px; }
  .demo-largo { display: none; }
  .demo-corto { display: inline; }
  .demo-bar { font-size: 0.72rem; }
  .brand-nombre { font-size: 1.15rem; }
  .datos > div { grid-template-columns: 1fr; gap: 4px; }
  .tarjeta { min-height: 480px; }
  .hero-titulo { font-size: clamp(2.7rem, 13vw, 4rem); }
  .titulo-xl { font-size: clamp(2.3rem, 11vw, 3.3rem); }
  .hero { min-height: auto; padding-bottom: 72px; }
  .btn { white-space: normal; }
}

/* ========= MOVIMIENTO REDUCIDO ========= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .marquesina-pista { animation: none; }
  .hero-titulo { opacity: 1; }
}