/* =============================================================
   Orizia — styles.css (v2)
   Arquetipo 03 · Cinematic 3D Storytelling, tipografía al estilo
   de la referencia del cliente (League Spartan con tracking cerrado).
   ============================================================= */

/* =============================================================
   0. Tipografías alojadas en la propia web (sin llamadas a Google)
   ============================================================= */
@font-face { font-family: "League Spartan"; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/league-spartan-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "League Spartan"; font-style: normal; font-weight: 500; font-display: swap; src: url("assets/fonts/league-spartan-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "League Spartan"; font-style: normal; font-weight: 600; font-display: swap; src: url("assets/fonts/league-spartan-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "League Spartan"; font-style: normal; font-weight: 700; font-display: swap; src: url("assets/fonts/league-spartan-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("assets/fonts/inter-latin-500-normal.woff2") format("woff2"); }

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:      #05060b;
  --ink:     #f4f3ef;
  --mute:    rgba(244, 243, 239, 0.7);
  --dim:     rgba(244, 243, 239, 0.45);
  --line:    rgba(244, 243, 239, 0.14);
  --accent:  #ffab5c;                     /* ámbar: las señales que recorren la red */
  --accent-2:#ff7f6b;
  --glass:   rgba(9, 12, 24, 0.78);       /* respaldo sólido */
  --glass-b: rgba(9, 12, 24, 0.46);       /* con desenfoque */

  --display: "League Spartan", "Futura", "Avenir Next", system-ui, sans-serif;
  --sans:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --gutter: clamp(1.25rem, 4.5vw, 3.5rem);
  --maxw: 1280px;
  --header-h: 76px;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --sky: 0;                                /* opacidad del cielo, la mueve el JS */
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, canvas { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; text-wrap: balance; line-height: 1; }
ol, ul { list-style: none; padding: 0; }
fieldset { border: 0; padding: 0; min-width: 0; }
::selection { background: var(--accent); color: var(--bg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link {
  position: fixed; top: 1rem; left: 1rem; z-index: 9999; transform: translateY(-200%);
  padding: .6rem 1rem; border-radius: 10px; background: var(--ink); color: var(--bg); font-weight: 500;
}
.skip-link:focus { transform: none; }

/* =============================================================
   4. Escena fija (3D) + capas de contraste
   ============================================================= */
.stage {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  /* Fondo de respaldo (sin JS o sin WebGL) */
  background:
    radial-gradient(ellipse 55% 45% at 50% 42%, rgba(70, 110, 220, 0.28) 0%, transparent 70%),
    radial-gradient(ellipse 30% 25% at 62% 58%, rgba(255, 171, 92, 0.12) 0%, transparent 70%),
    var(--bg);
}
.stage-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.stage-sky {
  position: absolute; inset: 0;
  opacity: var(--sky);
  background:
    radial-gradient(ellipse 60% 22% at 18% 86%, rgba(255, 255, 255, 0.38) 0%, transparent 70%),
    radial-gradient(ellipse 50% 18% at 78% 92%, rgba(255, 255, 255, 0.32) 0%, transparent 70%),
    radial-gradient(ellipse 70% 20% at 55% 104%, rgba(255, 255, 255, 0.42) 0%, transparent 70%),
    linear-gradient(180deg, #0f2f68 0%, #1f55a8 42%, #3f7cc9 78%, #7aa9e0 100%);
}
.stage-vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 45%, rgba(3, 4, 9, 0.55) 100%),
    linear-gradient(180deg, rgba(3, 4, 9, 0.45) 0%, transparent 22%, transparent 78%, rgba(3, 4, 9, 0.35) 100%);
  opacity: calc(1 - var(--sky) * 0.85);
}
.stage-grain {
  position: absolute; inset: 0; opacity: .06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Todo el contenido por encima de la escena */
main, .footer { position: relative; z-index: 2; }

/* =============================================================
   5. Tipografía y componentes
   ============================================================= */
.logo {
  font-family: var(--display); font-weight: 700;
  font-size: 1.95rem; line-height: 1; letter-spacing: -0.065em;
  color: var(--ink);
}
.logo-dot { color: var(--accent); }
.logo-small { font-size: 1.5rem; }

.kicker {
  font-family: var(--display); font-weight: 500;
  font-size: .8rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--mute); margin-bottom: 1.4rem;
}
.section-title {
  font-size: clamp(2.2rem, 4.8vw, 4.3rem);
  letter-spacing: -0.055em; line-height: 1.02;
  max-width: 17ch; margin-bottom: clamp(2.5rem, 5vw, 4rem);
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}

/* ---------- Cabecera ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 40;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding-inline: var(--gutter);
  transition: background .4s var(--ease-out);
}
.header.is-scrolled { background: rgba(5, 6, 11, 0.55); }
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .header.is-scrolled { background: rgba(5, 6, 11, 0.3); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
}
.header-nav { display: none; align-items: center; gap: 2rem; font-family: var(--display); font-weight: 500; font-size: .95rem; letter-spacing: -0.01em; }
.header-nav a { opacity: .78; transition: opacity .3s var(--ease-out); }
.header-nav a:hover { opacity: 1; }
.header-mail { display: none; padding-left: 2rem; border-left: 1px solid var(--line); }

/* ---------- Botón flotante ---------- */
.float-cta {
  position: fixed; left: 50%; bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 45;
  display: inline-flex; align-items: center; gap: 6px;
  transform: translateX(-50%);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
.float-cta-label, .float-cta-arrow {
  background: var(--ink); color: #0a0b10;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.float-cta-label {
  font-family: var(--display); font-weight: 600; font-size: .98rem; letter-spacing: -0.02em;
  padding: .85rem 1.35rem; border-radius: 999px; white-space: nowrap;
  transition: padding .5s var(--ease-out), background .4s var(--ease-out);
}
.float-cta-arrow {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  transition: transform .5s var(--ease-out), background .4s var(--ease-out);
}
.float-cta:hover .float-cta-label { padding-inline: 1.6rem; background: var(--accent); }
.float-cta:hover .float-cta-arrow { transform: rotate(45deg); background: var(--accent); }
.float-cta.is-hidden { opacity: 0; transform: translate(-50%, 24px); pointer-events: none; }
@media (max-width: 719px) {
  .float-cta.is-tucked { opacity: 0; transform: translate(-50%, 120%); pointer-events: none; }
}

/* =============================================================
   6. Secciones
   ============================================================= */

/* ---------- 1. Intro ---------- */
.intro {
  min-height: 100svh;
  display: grid; place-content: center; justify-items: center; text-align: center;
  padding: var(--header-h) var(--gutter) 8rem;
  position: relative;
}
.intro-word {
  font-size: clamp(4.6rem, 17vw, 15.5rem);
  font-weight: 700; letter-spacing: -0.075em; line-height: .9;
  text-shadow: 0 6px 60px rgba(0, 0, 0, 0.55);
}
.intro-kicker {
  margin-top: 1.4rem;
  font-family: var(--display); font-weight: 500; font-size: clamp(.78rem, 1.1vw, .92rem);
  letter-spacing: .2em; text-transform: uppercase; color: var(--mute);
}
.scroll-hint {
  position: absolute; right: var(--gutter); bottom: 2rem;
  display: none; align-items: center; gap: .8rem;
  font-family: var(--display); font-weight: 600; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase;
  padding-top: .9rem; border-top: 1px solid var(--line);
}
.scroll-mouse { width: 22px; height: 34px; border: 1.5px solid var(--mute); border-radius: 12px; position: relative; }
.scroll-mouse span {
  position: absolute; left: 50%; top: 7px; width: 3px; height: 6px; margin-left: -1.5px;
  border-radius: 2px; background: var(--ink);
  animation: wheel 1.8s var(--ease-soft) infinite;
}
@keyframes wheel { 0% { opacity: 0; transform: translateY(-2px); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(9px); } }

/* ---------- 2. Claim ---------- */
.claim {
  min-height: 100svh;
  display: flex; align-items: flex-end;
  padding-bottom: 18svh;
}
.claim-title { font-weight: 500; letter-spacing: -0.07em; line-height: 1.02; text-shadow: 0 4px 40px rgba(0, 0, 0, 0.5); }
.claim-line { display: block; font-size: clamp(2.7rem, 6.4vw, 5.8rem); }
.claim-rule { display: block; width: 28px; height: 1.5px; background: var(--ink); margin: 2.2rem 0 1rem; opacity: .8; }
.claim-sub { font-family: var(--display); font-weight: 500; font-size: 1rem; letter-spacing: -0.02em; color: var(--mute); }

/* ---------- 3. Declaración (palabras que se iluminan al hacer scroll) ---------- */
.statement { min-height: 170svh; }
.statement .wrap { position: sticky; top: 0; min-height: 100svh; display: flex; align-items: center; }
.statement-text {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.9rem, 4.3vw, 4rem);
  letter-spacing: -0.055em; line-height: 1.06;
  max-width: 23ch;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.45);
}
.statement-text .w { opacity: var(--o, 1); transition: opacity .25s linear; }

/* ---------- Tarjetas de cristal (servicios y método) ---------- */
.services, .method { padding-block: clamp(6rem, 14svh, 10rem); }
.cards, .steps { display: grid; gap: 1rem; }
.card, .step {
  position: relative;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  border-radius: 22px;
  background: var(--glass);
  border: 1px solid var(--line);
  display: grid; gap: .9rem; align-content: start;
  overflow: clip;
  transition: transform .6s var(--ease-out), border-color .6s var(--ease-out);
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .card, .step { background: var(--glass-b); -webkit-backdrop-filter: blur(18px) saturate(140%); backdrop-filter: blur(18px) saturate(140%); }
}
/* Brillo que sigue al ratón dentro de la tarjeta */
.card::before, .step::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(420px circle at var(--cx, 50%) var(--cy, 50%), rgba(255, 171, 92, 0.16), transparent 60%);
  transition: opacity .5s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .card:hover, .step:hover { transform: translateY(-4px); border-color: rgba(255, 171, 92, 0.38); }
  .card:hover::before, .step:hover::before { opacity: 1; }
}
.card-num { font-family: var(--display); font-weight: 600; font-size: .85rem; letter-spacing: .08em; color: var(--accent); }
.card h3, .step h3 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); letter-spacing: -0.05em; }
.card p, .step p { color: var(--mute); font-size: 1rem; max-width: 46ch; }
.chips-static { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .4rem; }
.chips-static li {
  font-family: var(--display); font-weight: 500; font-size: .82rem; letter-spacing: -0.01em;
  padding: .38rem .8rem; border-radius: 999px; border: 1px solid var(--line); color: var(--mute);
}

/* ---------- 5. Palabras en bucle ---------- */
.loop { padding-block: clamp(5rem, 16svh, 10rem); }
.loop-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .6rem 1.6rem;
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.5rem); letter-spacing: -0.05em; line-height: 1.2;
  padding-inline: var(--gutter);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
}
.loop-rule { width: 70px; height: 1px; background: linear-gradient(90deg, transparent, var(--mute), transparent); }
.loop-window { display: inline-block; height: 1.2em; overflow: hidden; min-width: 9ch; }
.loop-list { display: block; transition: transform .8s var(--ease-out); }
.loop-list span { display: block; height: 1.2em; color: var(--accent); }

/* ---------- 7. Trabajos (oculto hasta que haya casos) ---------- */
.work { padding-block: clamp(6rem, 14svh, 10rem); }
.work-list { display: grid; gap: 1rem; }

/* ---------- 8. Contacto ---------- */
.contact { min-height: 100svh; display: flex; align-items: center; padding-block: clamp(6rem, 14svh, 9rem) clamp(7rem, 16svh, 10rem); }
.contact-grid { display: grid; gap: clamp(2.5rem, 5vw, 4rem); align-items: center; }
.contact-title { font-size: clamp(2.5rem, 5.4vw, 4.8rem); font-weight: 700; letter-spacing: -0.065em; line-height: .98; max-width: 13ch; margin-bottom: 1.4rem; text-shadow: 0 2px 30px rgba(0, 20, 60, 0.35); }
.contact-text { max-width: 42ch; font-size: 1.05rem; color: rgba(244, 243, 239, 0.9); text-shadow: 0 1px 14px rgba(0, 20, 60, 0.5); margin-bottom: 1.8rem; }
.contact-mail {
  display: inline-grid; gap: .1rem;
  padding: .9rem 1.2rem; border-radius: 16px;
  background: rgba(8, 18, 42, 0.55); border: 1px solid rgba(255, 255, 255, 0.16);
  transition: border-color .4s var(--ease-out), transform .4s var(--ease-out);
}
.contact-mail:hover { border-color: rgba(255, 171, 92, 0.6); transform: translateY(-2px); }
.contact-mail-label { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.contact-mail-value { font-family: var(--display); font-weight: 600; font-size: 1.15rem; letter-spacing: -0.02em; }

.form-card {
  display: grid; gap: 1.1rem;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border-radius: 24px;
  background: rgba(8, 17, 40, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px rgba(3, 10, 30, 0.45);
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .form-card { background: rgba(8, 17, 40, 0.72); -webkit-backdrop-filter: blur(22px) saturate(140%); backdrop-filter: blur(22px) saturate(140%); }
}
.form-title { font-family: var(--display); font-weight: 600; font-size: 1.45rem; letter-spacing: -0.04em; }
.form-row { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .45rem; }
.field label, .field legend { font-size: .85rem; font-weight: 500; color: var(--mute); padding: 0; margin-bottom: .1rem; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px; padding: .8rem 1rem;
  transition: border-color .3s var(--ease-out), background .3s var(--ease-out);
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(244, 243, 239, 0.36); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: rgba(255, 255, 255, 0.08); }
.field [aria-invalid="true"] { border-color: #ff7f8f; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span {
  display: inline-block; padding: .5rem .9rem; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--display); font-weight: 500; font-size: .9rem; letter-spacing: -0.01em; color: var(--mute);
  transition: background .3s var(--ease-out), color .3s var(--ease-out), border-color .3s var(--ease-out);
}
.chip:hover span { border-color: rgba(255, 255, 255, 0.4); color: var(--ink); }
.chip input:checked + span { background: var(--ink); color: #0a0b10; border-color: var(--ink); }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-send {
  margin-top: .3rem; width: 100%;
  padding: 1rem; border-radius: 14px;
  background: linear-gradient(90deg, #ffbd73 0%, var(--accent) 45%, var(--accent-2) 100%);
  color: #170c03; font-family: var(--display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em;
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.btn-send:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(255, 140, 80, 0.35); }
.form-note { font-size: .85rem; color: var(--dim); }
.form-note.is-error { color: #ff9aa6; }

/* ---------- Pie ---------- */
.footer { padding-block: 2rem 6.5rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .8rem 2rem; font-size: .9rem; color: rgba(244, 243, 239, 0.88); }

/* ---------- Enlaces legales y aviso de privacidad del formulario ---------- */
.footer-legal { display: flex; gap: 1.2rem; }
.footer-legal a { opacity: .85; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(244, 243, 239, 0.35); }
.footer-legal a:hover, .footer-legal a[aria-current="page"] { opacity: 1; text-decoration-color: var(--accent); }
.form-privacy { font-size: .78rem; line-height: 1.5; color: var(--dim); }
.form-privacy a { color: var(--mute); text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Páginas legales ---------- */
.legal-page { background: var(--bg); }
.legal-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.6rem; }
.legal-back { font-family: var(--display); font-weight: 500; font-size: .95rem; color: var(--mute); transition: color .3s var(--ease-out); }
.legal-back:hover { color: var(--ink); }
.legal { max-width: 820px; padding-block: clamp(2rem, 6vw, 4rem) clamp(3rem, 8vw, 6rem); }
.legal h1 { font-size: clamp(2.4rem, 6vw, 4rem); letter-spacing: -0.06em; margin-bottom: .8rem; }
.legal h2 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); letter-spacing: -0.035em; margin: 2.6rem 0 .8rem; }
.legal p, .legal li { color: rgba(244, 243, 239, 0.82); max-width: 68ch; }
.legal p + p { margin-top: .8rem; }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.legal-updated { font-size: .88rem; color: var(--dim) !important; }
.legal-list { list-style: disc; padding-left: 1.2rem; display: grid; gap: .35rem; margin-bottom: .8rem; }
.legal-data { display: grid; gap: 0; margin-top: 1rem; border-top: 1px solid var(--line); }
.legal-data div { display: grid; grid-template-columns: minmax(8rem, 12rem) 1fr; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.legal-data dt { color: var(--mute); font-size: .9rem; }
.legal-data dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.legal-pending { color: #ff9aa6; font-weight: 600; }
@media (max-width: 539px) { .legal-data div { grid-template-columns: 1fr; gap: .2rem; } }

/* =============================================================
   7. Efectos de aparición (solo si el JS arrancó: html.is-ready)
   ============================================================= */
[data-blur-in], [data-rise] {
  transition:
    opacity 1.1s var(--ease-out) var(--d, 0s),
    filter 1.1s var(--ease-out) var(--d, 0s),
    transform 1.1s var(--ease-out) var(--d, 0s);
}
html.is-ready [data-blur-in]:not(.is-in) { opacity: 0; filter: blur(14px); transform: translateY(18px); }
html.is-ready [data-rise]:not(.is-in) { opacity: 0; transform: translateY(36px); }

/* =============================================================
   8. Responsive (mobile-first)
   ============================================================= */
@media (min-width: 720px) {
  .header-nav { display: flex; }
  .cards { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .scroll-hint { display: flex; }
}
@media (min-width: 960px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1.05fr; }
  .header-mail { display: inline; }
}

/* =============================================================
   9. Reduced motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scroll-mouse span { animation: none; opacity: 1; }
  [data-blur-in], [data-rise] { transition-duration: .5s; }
}