/* ==========================================================================
   FAENOX — Landing page (tema claro)
   ========================================================================== */

:root {
  --blue: #0074d4;
  --blue-soft: #2f9bff;
  --blue-ink: #0a5fae;
  --ink: #0f5a86;
  --bg: #ffffff;
  --text: #0f5a86;
  --muted: rgba(15, 90, 134, 0.66);
  --line: rgba(15, 90, 134, 0.12);
  --surface: #ffffff;
  --surface-soft: #f4f8fc;
  --radius: 20px;
  --container: 1120px;
  --ease: cubic-bezier(0.22, 0.72, 0.24, 1);
  --shadow: 0 24px 60px -42px rgba(15, 90, 134, 0.55);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 780px at 106% -8%, rgba(0, 116, 212, 0.10), transparent 62%),
    radial-gradient(900px 720px at -12% 34%, rgba(0, 116, 212, 0.07), transparent 60%),
    radial-gradient(1000px 800px at 50% 118%, rgba(0, 116, 212, 0.06), transparent 60%);
  background-attachment: fixed;
  line-height: 1.62;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

h1, h2, h3 {
  font-family: "Sora", "Inter", system-ui, sans-serif;
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 0;
  font-weight: 600;
  color: var(--ink);
}

p { margin: 0; }

::selection { background: rgba(0, 116, 212, 0.18); }

.container {
  width: min(var(--container), 90vw);
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Emblema giratorio (capa fija)
   -------------------------------------------------------------------------- */

.emblem-orbit {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 0;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
  transform-origin: center center;
  will-change: transform, opacity;
}

.emblem-orbit img {
  width: 100%;
  height: 100%;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 1.05rem 0;
  transition: background 0.35s ease, border-color 0.35s ease, padding 0.35s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  padding: 0.7rem 0;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand img {
  width: 118px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav a {
  position: relative;
  color: var(--muted);
  transition: color 0.25s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
  transition: width 0.3s var(--ease);
}

.nav a:hover { color: var(--ink); }
.nav a:hover::after { width: 100%; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 7rem 0 5rem;
}

.hero-inner {
  position: relative;
  width: min(var(--container), 90vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2.1rem;
}

.hero-inner::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(70vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 116, 212, 0.14), transparent 66%);
  filter: blur(10px);
  z-index: 0;
  pointer-events: none;
}

.hero-inner > * {
  position: relative;
  z-index: 1;
}

/* Logo inicial: letras + emblema, igual que full-logo.svg */
.hero-logo {
  display: flex;
  align-items: center;
  width: min(88vw, 1040px);
}

.logo-letters {
  width: 65.8%;
  height: auto;
  flex: 0 0 auto;
}

.emblem-slot {
  width: 28.55%;
  aspect-ratio: 1 / 1;
  margin-left: 5.63%;
  flex: 0 0 auto;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--blue-ink);
}

.hero-tagline {
  font-size: clamp(1.35rem, 3vw, 2.35rem);
  max-width: 28ch;
  font-weight: 600;
}

.hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 2.6rem;
  margin: 0.4rem 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-facts li { display: flex; flex-direction: column; }
.hero-facts strong { color: var(--ink); font-weight: 600; font-size: 1.05rem; }

/* --------------------------------------------------------------------------
   Secciones
   -------------------------------------------------------------------------- */

.section {
  position: relative;
  z-index: 1;
  padding: clamp(4.5rem, 9vw, 8rem) 0;
  scroll-margin-top: 84px;
}

.section-head {
  max-width: 44rem;
  margin-bottom: clamp(2.2rem, 4vw, 3.4rem);
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.7rem);
  margin-top: 0.9rem;
}

.kicker { margin: 0; }

/* Subtítulo dentro de un bloque (fusiona secciones) */
.subhead {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin: clamp(2.6rem, 5vw, 4rem) 0 1.8rem;
}

.subhead h3 {
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  color: var(--ink);
  white-space: nowrap;
}

.subhead::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* --------------------------------------------------------------------------
   Espacios de imagen (uno por sección)
   -------------------------------------------------------------------------- */

.media {
  margin: 0 0 clamp(2.2rem, 4vw, 3.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-soft);
  box-shadow: var(--shadow);
}

.media img {
  width: 100%;
  height: auto;
  max-height: 540px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   Grids y tarjetas
   -------------------------------------------------------------------------- */

.grid { display: grid; gap: 1.15rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, var(--surface-soft));
  box-shadow: 0 18px 40px -34px rgba(15, 90, 134, 0.5);
  transition: transform 0.4s var(--ease), border-color 0.4s ease, box-shadow 0.4s ease;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 116, 212, 0.4);
  box-shadow: 0 26px 50px -34px rgba(0, 116, 212, 0.6);
}

.card:hover::before { opacity: 1; }

.card p { color: var(--muted); margin-top: 0.7rem; }

.card__label {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--blue-ink);
}

.card--accent {
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(0, 116, 212, 0.10), transparent 55%),
    linear-gradient(180deg, #ffffff, var(--surface-soft));
}

.card--pillar h3 { font-size: 1.06rem; margin-top: 1.1rem; }

.card--pillar p { color: var(--muted); font-size: 0.94rem; }

.card__icon {
  display: inline-flex;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  background: rgba(0, 116, 212, 0.10);
  border: 1px solid rgba(0, 116, 212, 0.22);
}

.card__icon svg { width: 24px; height: 24px; }

.card--service { min-height: 190px; display: flex; flex-direction: column; }

.card__index {
  font-family: "Sora", sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.1em;
}

.card--service h3 { font-size: 1.12rem; margin-top: 0.85rem; }

/* Nota (resumen) */
.note {
  margin: 1.15rem 0 0;
  padding: 1.1rem 1.4rem;
  border-left: 2px solid rgba(0, 116, 212, 0.5);
  background: var(--surface-soft);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Stack (perfil) */
.stack { display: grid; gap: 1rem; }

.stack__item {
  display: flex;
  align-items: flex-start;
  gap: 1.4rem;
  padding: 1.5rem 1.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 18px 40px -36px rgba(15, 90, 134, 0.5);
  transition: border-color 0.35s ease, transform 0.35s var(--ease);
}

.stack__item:hover {
  border-color: rgba(0, 116, 212, 0.4);
  transform: translateX(4px);
}

.stack__num {
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  padding-top: 0.1rem;
}

.stack__item p { color: var(--muted); }

/* Checklist (política) */
.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem 1.6rem;
}

.checklist li {
  position: relative;
  padding: 1.05rem 1.2rem 1.05rem 3.1rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
  font-size: 0.95rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 1.2rem;
  top: 1.35rem;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(-45deg);
}

/* Clientes (marquee) */

.marquee {
  position: relative;
  overflow: hidden;
  padding: 0.4rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 34s linear infinite;
}

.marquee__group {
  display: flex;
  gap: 1rem;
  padding-right: 1rem;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.chip {
  flex: 0 0 auto;
  padding: 0.85rem 1.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 12px 30px -26px rgba(15, 90, 134, 0.5);
  font-family: "Sora", sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(15, 90, 134, 0.85);
  white-space: nowrap;
}

/* Proyectos */
.project {
  position: relative;
  padding: 1.9rem 1.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(130% 130% at 100% 0%, rgba(0, 116, 212, 0.09), transparent 55%),
    linear-gradient(180deg, #ffffff, var(--surface-soft));
  box-shadow: 0 18px 40px -36px rgba(15, 90, 134, 0.5);
  transition: transform 0.4s var(--ease), border-color 0.4s ease;
}

.project:hover { transform: translateY(-5px); border-color: rgba(0, 116, 212, 0.4); }

.project h3 { font-size: 1.25rem; }

.project p { margin-top: 0.8rem; color: var(--muted); font-size: 0.95rem; }

/* Propuesta de valor */
.value {
  position: relative;
  padding: 1.6rem 1.6rem 1.6rem 1.9rem;
  border-left: 2px solid rgba(0, 116, 212, 0.45);
  background: var(--surface-soft);
  border-radius: 0 14px 14px 0;
}

.value h3 { font-size: 1.08rem; }

.value p { margin-top: 0.55rem; color: var(--muted); font-size: 0.94rem; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  position: relative;
  z-index: 1;
  margin-top: clamp(3rem, 6vw, 5rem);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 2rem;
  border-top: 1px solid var(--line);
  background: transparent;
}

/* Cierre: logo + contacto */
.closing {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.7rem;
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
}

.closing-logo { width: min(66vw, 720px); }

.closing-title { font-size: clamp(1.4rem, 3vw, 2.1rem); max-width: 20ch; }

.contact-list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.contact-list li {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  flex-wrap: wrap;
  font-size: 0.98rem;
}

.contact-list__label {
  flex: 0 0 5.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue-ink);
}

.contact-list a {
  color: var(--ink);
  font-weight: 500;
  border-bottom: 1px solid rgba(15, 90, 134, 0.2);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.contact-list a:hover { color: var(--blue); border-color: var(--blue); }

.contact-list--center { justify-items: center; }

.contact-list--center li { justify-content: center; }

.contact-list--center .contact-list__label { flex: 0 0 auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
  padding: 0.9rem 2.1rem;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 14px 30px -14px rgba(0, 116, 212, 0.85);
  transition: transform 0.3s var(--ease), background 0.3s ease;
}

.btn:hover { transform: translateY(-2px); background: var(--blue-ink); }

.btn__icon { width: 20px; height: 20px; }

.footer-base {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding-top: 1.8rem;
  font-size: 0.82rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Reveal on scroll
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s var(--ease);
  transition-delay: var(--d, 0s);
}

.reveal.is-visible { opacity: 1; transform: none; }

/* Variante sin desplazamiento: no altera la medición del emblema */
.reveal--fade { transform: none; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 980px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav { display: none; }
  .brand img { width: 96px; }

  .hero { padding-top: 6rem; }
  .hero-logo { width: 94vw; }
  .hero-facts { font-size: 0.82rem; gap: 0.5rem 1.6rem; }

  .grid--2, .grid--3, .grid--4, .checklist {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal { opacity: 1; transform: none; transition: none; }

  .marquee__track { animation: none; }
}