/* LA NAVE · Fondo Fundadores — Más Alto
   Paleta puente premium: el carbón manda · naranja como chispa · bronce para lo fino */

:root {
  --carbon: #2B2A26;
  --carbon-deep: #22211E;
  --carbon-soft: #34322D;
  --naranja: #F29100;
  --naranja-hover: #FFA51F;
  --bronce: #B8862F;
  --piedra: #808A81;
  --hueso: #F4F1EA;
  --hueso-deep: #ECE8DE;
  --blanco: #FFFFFF;
  --ink: #2B2A26;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;

  --text-hero: clamp(4.5rem, 2rem + 12vw, 11rem);
  --text-xl: clamp(2rem, 1.3rem + 3vw, 3.4rem);
  --text-lg: clamp(1.15rem, 1rem + 0.6vw, 1.4rem);
  --text-md: 1.0625rem;
  --text-sm: 0.9375rem;
  --text-label: 0.8125rem;

  --space-band: clamp(5rem, 3.5rem + 6vw, 10rem);
  --space-block: clamp(2.5rem, 2rem + 2.5vw, 4.5rem);
  --wrap: 72rem;
  --wrap-narrow: 46rem;

  --radius-card: 6px;
  --radius-pill: 999px;
  --hairline-dark: rgba(184, 134, 47, 0.28);
  --hairline-light: rgba(43, 42, 38, 0.14);

  --dur: 300ms;
  --dur-slow: 700ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- base ---------- */

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.65;
  color: var(--ink);
  background: var(--carbon);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, p, dl, dd, dt, ul, ol, figure { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
a { color: inherit; }
svg { display: block; }
[hidden] { display: none !important; }

::selection { background: var(--naranja); color: var(--carbon); }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  z-index: 99;
  padding: 0.6rem 1.1rem;
  background: var(--naranja);
  color: var(--carbon);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  border-radius: var(--radius-pill);
}
.skip-link:focus { left: 0.75rem; }

/* ---------- header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1.25rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--carbon-deep) 82%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline-dark);
}

.lockup {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--hueso);
}
.lockup-peak { width: 22px; height: 16px; fill: var(--naranja); }
.lockup-name {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--piedra);
}
.lockup-divider {
  width: 1px;
  height: 1.15rem;
  background: var(--hairline-dark);
}
.lockup-sub {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.lockup-logo {
  height: 34px;
  width: auto;
  display: block;
}

/* ---------- botones ---------- */

.btn {
  display: inline-block;
  padding: 0.85rem 1.9rem;
  background: var(--naranja);
  color: var(--carbon-deep);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
}
.btn:hover {
  background: var(--naranja-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -12px rgba(242, 145, 0, 0.55);
}
.btn:active { transform: translateY(0); }

.btn-sm { padding: 0.55rem 1.25rem; font-size: 0.72rem; }
.btn-lg { padding: 1rem 2.4rem; font-size: 0.84rem; }

.link-ghost {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--naranja);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease-out);
}
.link-ghost:hover { border-color: var(--naranja); }

/* ---------- bandas ---------- */

.band { padding: var(--space-band) clamp(1.25rem, 4vw, 3rem); }
.band-flush { padding-top: 0; }

.band-dark {
  background:
    radial-gradient(90rem 40rem at 50% -10%, rgba(184, 134, 47, 0.07), transparent 60%),
    var(--carbon);
  color: var(--hueso);
}
.band-light { background: var(--hueso); color: var(--ink); }

.wrap { max-width: var(--wrap); margin-inline: auto; }
.wrap-narrow { max-width: var(--wrap-narrow); }

/* ---------- tipografía compartida ---------- */

.label {
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bronce);
  margin-bottom: 1.4rem;
}
.band-dark .label { color: var(--naranja); }
.label-center { text-align: center; }

.title-xl {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 24ch;
}
.title-center { text-align: center; margin-inline: auto; }

.body-lg { font-size: var(--text-lg); margin-top: 1.6rem; color: color-mix(in srgb, currentColor 82%, transparent); }
.body-md { font-size: var(--text-md); margin-top: 1.4rem; color: color-mix(in srgb, currentColor 78%, transparent); }

/* ---------- hero ---------- */

.hero {
  min-height: min(100svh, 64rem);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::after {
  /* grano sutil: atmósfera, no ruido */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-inner {
  width: 100%;
  text-align: center;
  padding-top: 4.5rem;
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--naranja);
}
.diamond { font-size: 0.6em; vertical-align: 0.2em; margin-right: 0.4em; }

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  margin-top: 1.2rem;
  color: var(--blanco);
}

.hero-lede {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 1.1rem + 1.2vw, 1.9rem);
  font-weight: 500;
  line-height: 1.45;
  max-width: 34ch;
  margin: 1.8rem auto 0;
  color: color-mix(in srgb, var(--hueso) 86%, transparent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.4rem 2rem;
  margin-top: 2.6rem;
}

.hero-meta {
  margin-top: 3.2rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--piedra);
}

/* ---------- esquema ---------- */

.schematic {
  margin-top: var(--space-block);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, rgba(184, 134, 47, 0.05), transparent 45%),
    var(--carbon-deep);
  padding: clamp(1rem, 3vw, 2.5rem);
}
.schematic-svg { width: 100%; height: auto; }
.schematic-caption {
  margin-top: 1rem;
  text-align: center;
  font-size: var(--text-label);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--piedra);
}

/* ---------- stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.stat-card {
  border: 1px solid var(--hairline-dark);
  border-radius: var(--radius-card);
  padding: 2rem 1.25rem 1.7rem;
  text-align: center;
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.stat-card:hover { border-color: rgba(184, 134, 47, 0.55); background: rgba(184, 134, 47, 0.05); }
.stat-figure {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 1.6rem + 2vw, 3.1rem);
  font-weight: 600;
  line-height: 1;
  color: var(--blanco);
}
.stat-figure.stat-accent { color: var(--naranja); }
.stat-label {
  display: block;
  margin-top: 0.8rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--piedra);
}

/* ---------- fondo fundadores ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.value-cards { display: grid; gap: 1rem; }
.value-card {
  background: var(--blanco);
  border-radius: var(--radius-card);
  padding: 1.5rem 1.75rem;
  box-shadow: 0 1px 2px rgba(43, 42, 38, 0.06), 0 12px 32px -18px rgba(43, 42, 38, 0.18);
  border-left: 2px solid var(--bronce);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.value-card:hover {
  transform: translateX(4px);
  box-shadow: 0 2px 4px rgba(43, 42, 38, 0.06), 0 18px 44px -18px rgba(43, 42, 38, 0.24);
}
.value-card h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
}
.value-card p { margin-top: 0.35rem; font-size: var(--text-sm); color: color-mix(in srgb, var(--ink) 72%, transparent); }

/* ---------- avance ---------- */

.counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: var(--space-block);
  text-align: center;
}
.counter { display: flex; flex-direction: column-reverse; gap: 0.7rem; }
.counter-figure {
  font-family: var(--font-display);
  font-size: clamp(3rem, 2rem + 5vw, 5.5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--blanco);
  font-variant-numeric: lining-nums;
}
.counter-accent .counter-figure { color: var(--naranja); }
.counter-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--piedra);
}
.counter-accent .counter-label { color: var(--naranja); }

.progress { margin-top: var(--space-block); }
.progress-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(244, 241, 234, 0.12);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--bronce), var(--naranja));
  transition: width 1200ms var(--ease-out);
}
.progress-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.9rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--piedra);
}
.progress-caption .progress-close { color: var(--bronce); }

.cut-note {
  margin-top: 2.2rem;
  text-align: center;
  font-size: 0.8rem;
  color: color-mix(in srgb, var(--piedra) 85%, transparent);
}

/* ---------- pasos ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: var(--space-block);
  counter-reset: paso;
}
.step-card {
  position: relative;
  background: var(--blanco);
  border-radius: var(--radius-card);
  padding: 2rem 1.75rem 1.9rem;
  box-shadow: 0 1px 2px rgba(43, 42, 38, 0.06), 0 12px 32px -18px rgba(43, 42, 38, 0.18);
}
.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1;
  color: var(--naranja);
}
.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  margin-top: 0.9rem;
}
.step-card p { margin-top: 0.45rem; font-size: var(--text-sm); color: color-mix(in srgb, var(--ink) 72%, transparent); }

.cta-block { text-align: center; margin-top: var(--space-block); }
.cta-alt {
  max-width: 42ch;
  margin: 1.3rem auto 0;
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--ink) 68%, transparent);
}
.cta-url {
  margin-top: 1.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronce);
}

/* ---------- preguntas ---------- */

.faq { margin-top: var(--space-block); border-top: 1px solid var(--hairline-light); }
.faq-item { border-bottom: 1px solid var(--hairline-light); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.35rem 0.25rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  transition: color var(--dur) var(--ease-out);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--bronce);
  transition: transform var(--dur) var(--ease-out);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: color-mix(in srgb, var(--ink) 70%, var(--bronce)); }
.faq-item p {
  padding: 0 0.25rem 1.35rem;
  max-width: 60ch;
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--ink) 72%, transparent);
}

/* ---------- cierre ---------- */

.band-final { text-align: center; padding-bottom: 0; }
.final-peak { width: 34px; height: 24px; fill: var(--naranja); margin-inline: auto; }
.final-logo { height: 64px; width: auto; display: block; margin: 0 auto; }
/* wordmark de La Nave en mayúsculas dentro de títulos (el texto real queda "La Nave") */
.brand-caps { text-transform: uppercase; }
.final-brand {
  margin-top: 0.9rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--piedra);
}
.final-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 1.8rem + 5vw, 5rem);
  font-weight: 600;
  line-height: 1.08;
  margin: 1.6rem auto 2.4rem;
  color: var(--blanco);
}
.cta-url-final { color: var(--piedra); }

.site-footer {
  margin-top: var(--space-band);
  padding: 1.6rem;
  border-top: 1px solid var(--hairline-dark);
}
.site-footer p {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--piedra) 70%, transparent);
}

/* ---------- reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .counters { grid-template-columns: repeat(2, 1fr); gap: 2.2rem 1rem; }
}

@media (max-width: 640px) {
  .stats { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .lockup-name { display: none; }
  .lockup-divider { display: none; }
  .hero-actions { flex-direction: column; gap: 1.2rem; }
  .progress-caption { flex-direction: column; gap: 0.3rem; }
}

/* ---------- movimiento reducido ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .progress-fill { transition: none; }
  .btn, .value-card { transition: none; }
  .btn:hover, .value-card:hover { transform: none; }
}
