/* ============================================================
   Apolo Solutions — sistema visual "Deep Systems"
   Fondo azul-noche · núcleo 3D luminoso · profundidad real
   ============================================================ */

:root {
  --void: #070912;
  --deep: #0b1022;
  --panel: #10162b;
  --panel-2: #141b34;
  --edge: rgba(130, 150, 210, 0.14);
  --edge-strong: rgba(150, 170, 230, 0.28);
  --ice: #eef1fb;
  --mist: #9aa4c6;
  --dim: #6b7396;

  --cyan: #35e0ff;
  --indigo: #6b7bff;
  --violet: #b06bff;
  --grad: linear-gradient(105deg, var(--cyan), var(--indigo) 52%, var(--violet));

  --success: #4fd39a;
  --error: #ff6b7d;

  --display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;

  --page-pad: clamp(1.25rem, 4vw, 5rem);
  --nav-h: 76px;
  --maxw: 1240px;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 26px;

  --shadow-lift:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 24px 60px -28px rgba(0, 0, 0, 0.9),
    0 4px 18px -10px rgba(0, 0, 0, 0.7);
  --shadow-rim:
    0 0 0 1px var(--edge) inset,
    0 30px 80px -40px rgba(53, 224, 255, 0.28);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(140% 120% at 50% -20%, #131a34 0%, var(--deep) 34%, var(--void) 72%) fixed,
    var(--void);
  color: var(--ice);
  font-family: var(--display);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: 0.01em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
img, svg, canvas { display: block; max-width: 100%; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--page-pad); }

.skip-link {
  position: fixed; z-index: 1000; top: 1rem; left: 1rem;
  padding: 0.7rem 1rem; background: var(--ice); color: var(--void);
  border-radius: var(--r-sm); font-weight: 500;
  transform: translateY(-160%); transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.14em; color: var(--mist); margin: 0 0 1.1rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px;
  background: var(--grad); flex: none;
}

/* ============================================================
   Navegación
   ============================================================ */
.site-header { height: var(--nav-h); }

.navigation {
  position: fixed; z-index: 100; inset: 0 0 auto;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding-inline: var(--page-pad);
  background: color-mix(in srgb, var(--void) 55%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 220ms ease, background 220ms ease;
}
.navigation.scrolled {
  border-bottom-color: var(--edge);
  background: color-mix(in srgb, var(--void) 82%, transparent);
}

.logo {
  display: inline-flex; align-items: center; gap: 0.1rem;
  font-weight: 600; font-size: 1.35rem; letter-spacing: -0.02em;
}
.logo b { font-weight: 600; }
.logo i {
  width: 9px; height: 9px; border-radius: 50%;
  margin-left: 2px; background: var(--grad);
  box-shadow: 0 0 12px 1px rgba(107, 123, 255, 0.9);
  font-style: normal;
}

.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  font-size: 0.92rem; color: var(--mist);
  position: relative; padding: 0.3rem 0;
  transition: color 160ms ease;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1px; background: var(--grad);
  transform: scaleX(0); transform-origin: left;
  transition: transform 220ms ease;
}
.nav-links a:hover { color: var(--ice); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.15rem; border-radius: 100px;
  font-size: 0.9rem; font-weight: 500; color: var(--ice);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--edge-strong);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}
.nav-cta:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--cyan); transform: translateY(-1px); }
.nav-cta span { transition: transform 200ms ease; }
.nav-cta:hover span { transform: translateX(3px); }

.menu-toggle {
  display: none; width: 44px; height: 44px;
  background: none; border: 0; cursor: pointer;
  flex-direction: column; gap: 6px; align-items: center; justify-content: center;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--ice); border-radius: 2px; transition: transform 220ms ease, opacity 180ms ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }

/* ============================================================
   Hero + núcleo 3D
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100svh - var(--nav-h));
  display: flex; align-items: center;
  padding-block: clamp(3rem, 8vh, 7rem) clamp(3rem, 7vh, 5rem);
  isolation: isolate;
}

#hero-canvas {
  position: absolute; inset: 0;
  z-index: -1; width: 100%; height: 100%;
}
.hero-glow {
  position: absolute; z-index: -2;
  top: 8%; right: 4%; width: min(60vw, 720px); aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, rgba(107, 123, 255, 0.32), rgba(53, 224, 255, 0.14) 38%, transparent 66%);
  filter: blur(30px); pointer-events: none;
}

.hero-inner {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding-inline: var(--page-pad);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 3rem; align-items: center;
}

.hero-copy { max-width: 40ch; }
.hero-copy h1 {
  font-size: clamp(2.6rem, 6.4vw, 5rem);
  line-height: 0.98; font-weight: 500; letter-spacing: -0.035em;
  margin: 0 0 1.6rem;
}
.hero-copy h1 .grad {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero-copy .lede {
  font-size: clamp(1rem, 1.6vw, 1.18rem); color: var(--mist);
  margin: 0 0 2.4rem; max-width: 46ch; line-height: 1.65;
}

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; }

.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.6rem; border-radius: 100px;
  font-weight: 500; font-size: 1rem; cursor: pointer;
  border: 0; transition: transform 180ms ease, box-shadow 220ms ease, filter 180ms ease;
}
.btn-primary {
  color: #07101f;
  background: var(--grad);
  background-size: 160% 160%;
  box-shadow: 0 12px 34px -12px rgba(107, 123, 255, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.12) inset;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 46px -14px rgba(107, 123, 255, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.18) inset; }
.btn-primary span { transition: transform 200ms ease; }
.btn-primary:hover span { transform: translateX(4px); }

.text-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--ice); font-weight: 400; font-size: 0.98rem;
  border-bottom: 1px solid var(--edge-strong); padding-bottom: 3px;
  transition: border-color 180ms ease, color 180ms ease;
}
.text-link span { transition: transform 200ms ease; color: var(--cyan); }
.text-link:hover { border-color: var(--cyan); }
.text-link:hover span { transform: translateX(4px); }

/* HUD del núcleo — único lugar del mono */
.hero-hud {
  justify-self: end; align-self: stretch;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 300px; padding: 1.4rem 0;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em;
  color: var(--dim); text-align: right; user-select: none;
}
.hero-hud .row { display: flex; justify-content: flex-end; gap: 0.7rem; }
.hero-hud .dot { color: var(--success); }
.hero-hud b { color: var(--mist); font-weight: 500; }

/* ============================================================
   Secciones genéricas
   ============================================================ */
.section { padding-block: clamp(5rem, 12vh, 9rem); position: relative; }
.section-head { max-width: 54ch; margin-bottom: clamp(2.5rem, 6vh, 4rem); }
.section-head h2 {
  font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.04;
  font-weight: 500; letter-spacing: -0.03em; margin: 0;
}
.section-head p.sub { color: var(--mist); margin: 1rem 0 0; font-size: 1.05rem; }

/* ---------- Servicios ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  perspective: 1400px;
}
.service {
  grid-column: span 2;
  position: relative;
  padding: 1.9rem 1.8rem 2.1rem;
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--edge);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
  transition: transform 260ms cubic-bezier(.2,.7,.2,1), border-color 260ms ease, box-shadow 260ms ease;
  transform-style: preserve-3d;
}
/* primeras dos más anchas, últimas dos más angostas => ritmo asimétrico */
.service:nth-child(3), .service:nth-child(4) { grid-column: span 2; }
.service::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 100% 0%, rgba(107,123,255,0.14), transparent 55%);
  opacity: 0; transition: opacity 260ms ease;
}
.service:hover {
  transform: translateY(-4px) rotateX(3deg);
  border-color: var(--edge-strong);
  box-shadow: var(--shadow-lift), 0 40px 80px -50px rgba(53,224,255,0.5);
}
.service:hover::before { opacity: 1; }
.service .idx {
  font-family: var(--mono); font-size: 0.78rem; color: var(--cyan);
  letter-spacing: 0.08em;
}
.service h3 { font-size: 1.35rem; font-weight: 500; letter-spacing: -0.02em; margin: 1.4rem 0 0.6rem; }
.service p { color: var(--mist); margin: 0; font-size: 0.98rem; }

/* ---------- Fondos concursables ---------- */
.funds { position: relative; }
.funds-grid {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 6vw, 5rem); align-items: start;
}
.funds-copy h2 { font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.05; font-weight: 500; letter-spacing: -0.03em; margin: 0 0 1.2rem; }
.funds-copy p { color: var(--mist); margin: 0 0 2rem; font-size: 1.05rem; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; counter-reset: step; }
.steps li {
  display: grid; grid-template-columns: auto 1fr; gap: 1.3rem; align-items: start;
  padding: 1.4rem 1.6rem; border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--edge);
  transition: border-color 200ms ease, background 200ms ease;
}
.steps li:hover { border-color: var(--edge-strong); background: rgba(255,255,255,0.035); }
.steps .n {
  font-family: var(--mono); font-size: 0.9rem; font-weight: 500;
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 50%; color: var(--ice);
  background: rgba(107, 123, 255, 0.12);
  border: 1px solid var(--edge-strong);
}
.steps h3 { font-size: 1.1rem; font-weight: 500; margin: 0.35rem 0 0.35rem; }
.steps p { margin: 0; color: var(--mist); font-size: 0.96rem; }

/* ---------- FAQ ---------- */
.faq-list { display: grid; gap: 0.7rem; max-width: 900px; }
.faq-list details {
  border: 1px solid var(--edge); border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden; transition: border-color 200ms ease;
}
.faq-list details[open] { border-color: var(--edge-strong); }
.faq-list summary {
  list-style: none; cursor: pointer;
  padding: 1.3rem 1.6rem; font-size: 1.08rem; font-weight: 400;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; font-family: var(--mono); font-size: 1.3rem; color: var(--cyan);
  transition: transform 240ms ease; line-height: 1;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 1.6rem 1.4rem; color: var(--mist); font-size: 0.98rem; }

/* ---------- Contacto ---------- */
.contact-grid {
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2.5rem, 6vw, 5rem); align-items: start;
}
.contact-copy h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; font-weight: 500; letter-spacing: -0.03em; margin: 0 0 1.1rem; }
.contact-copy p { color: var(--mist); margin: 0 0 2rem; }
.contact-email { display: flex; flex-direction: column; gap: 0.3rem; font-family: var(--mono); }
.contact-email span { font-size: 0.72rem; letter-spacing: 0.12em; color: var(--dim); }
.contact-email a { font-size: 1.05rem; color: var(--ice); border-bottom: 1px solid var(--edge-strong); width: fit-content; padding-bottom: 3px; transition: border-color 180ms ease; }
.contact-email a:hover { border-color: var(--cyan); }

.form-wrapper {
  padding: clamp(1.6rem, 3vw, 2.4rem);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--edge);
  box-shadow: var(--shadow-lift), var(--shadow-rim);
}
.contact-form { display: grid; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: grid; gap: 0.5rem; }
.field label { font-size: 0.85rem; color: var(--mist); font-weight: 400; }
.field label span { color: var(--dim); }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.85rem 1rem;
  background: rgba(6, 9, 18, 0.6);
  border: 1px solid var(--edge); border-radius: var(--r-sm);
  color: var(--ice); font-size: 0.96rem; font-weight: 300;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 255, 0.14);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--mist) 50%), linear-gradient(135deg, var(--mist) 50%, transparent 50%); background-position: calc(100% - 20px) center, calc(100% - 15px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }

.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.captcha-wrapper { min-height: 10px; }

.privacy-check { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.85rem; color: var(--mist); line-height: 1.55; }
.privacy-check input { margin-top: 4px; accent-color: var(--indigo); width: 16px; height: 16px; flex: none; }
.privacy-check a { color: var(--ice); border-bottom: 1px solid var(--edge-strong); }

.submit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; }
.submit-row .btn-primary { padding: 0.9rem 1.7rem; }
.submit-row p { margin: 0; font-size: 0.8rem; color: var(--dim); }
.contact-form button[disabled] { filter: grayscale(0.6) brightness(0.7); cursor: not-allowed; }

.form-alert { padding: 0.9rem 1.1rem; border-radius: var(--r-sm); font-size: 0.9rem; border: 1px solid; }
.form-alert.success { color: var(--success); border-color: rgba(79, 211, 154, 0.4); background: rgba(79, 211, 154, 0.08); }
.form-alert.error { color: var(--error); border-color: rgba(255, 107, 125, 0.4); background: rgba(255, 107, 125, 0.08); }

/* ============================================================
   Footer
   ============================================================ */
footer {
  border-top: 1px solid var(--edge);
  padding-block: 2.4rem;
  margin-top: 3rem;
}
.footer-inner { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; color: var(--mist); font-size: 0.9rem; }
.footer-inner a { color: var(--mist); transition: color 160ms ease; }
.footer-inner a:hover { color: var(--ice); }
.footer-inner .sep { color: var(--dim); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-hud { display: none; }
  .hero { min-height: auto; padding-block: clamp(2.5rem, 10vh, 5rem) clamp(3rem, 8vh, 6rem); }
  #hero-canvas { opacity: 0.55; }
  .services-grid { grid-template-columns: 1fr; }
  .service, .service:nth-child(3), .service:nth-child(4) { grid-column: auto; }
  .funds-grid, .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto; flex-direction: column;
    align-items: stretch; gap: 0; padding: 1rem var(--page-pad) 2rem;
    background: color-mix(in srgb, var(--void) 96%, transparent);
    backdrop-filter: blur(20px); border-bottom: 1px solid var(--edge);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: transform 240ms ease, opacity 240ms ease;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links li { border-bottom: 1px solid var(--edge); }
  .nav-links a { display: block; padding: 1rem 0; font-size: 1.05rem; }
  .nav-links a::after { display: none; }
  .menu-toggle { display: flex; }
  .nav-cta { display: none; }
}

/* ============================================================
   Motion / accesibilidad
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.in { opacity: 1; transform: none; transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.7,.2,1); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* margen del aviso flash sobre el formulario (evita estilo inline por CSP) */
.form-wrapper .flash-top { margin-bottom: 1.2rem; }