/* =========================================================
   Ole Interactive — Sitio acotado (nuevo2)
   Sistema editorial: Inter (cuerpo) + Fraunces (titulares)
   Paleta sobria, mucho whitespace, una sola tinta de acento.
   ========================================================= */

:root {
  --c-ink: #14110f;
  --c-ink-soft: #2a2622;
  --c-paper: #ffffff;
  --c-bone: #f7f4ef;
  --c-line: #e8e3dc;
  --c-line-strong: #c9c2b8;
  --c-muted: #6e655c;
  --c-muted-on-dark: rgba(247, 244, 239, 0.66);

  --c-accent: #c8102e;
  --c-accent-hover: #a30b24;
  --c-accent-soft: rgba(200, 16, 46, 0.08);

  --font-serif: 'Fraunces', 'Georgia', 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(20, 17, 15, 0.04), 0 4px 12px rgba(20, 17, 15, 0.04);

  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --nav-h: 72px;
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.62;
  color: var(--c-ink);
  background: var(--c-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; margin: 0; }
::selection { background: var(--c-ink); color: var(--c-paper); }

/* ── Tipografía ────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: normal;
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--c-ink);
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); letter-spacing: -0.01em; }
h4 { font-size: 1.05rem; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0.02em; }

p { margin: 0 0 1rem; }
.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.6;
  color: var(--c-muted);
  max-width: 60ch;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
}
.eyebrow.on-dark { color: var(--c-paper); opacity: 0.85; }

.serif-italic { font-family: var(--font-serif); font-style: italic; font-weight: 400; }

/* ── Layout ────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(4rem, 8vw, 6.5rem); }
.section.tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section.bone { background: var(--c-bone); }
.section.dark { background: var(--c-ink); color: var(--c-paper); }
.section.dark h1, .section.dark h2, .section.dark h3, .section.dark h4 { color: var(--c-paper); }
.section.dark .lead { color: var(--c-muted-on-dark); }

.divider {
  height: 1px;
  background: var(--c-line);
  border: 0;
  margin: 0;
}

/* Grid utilities */
.grid { display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex.center { align-items: center; justify-content: center; }
.flex.between { justify-content: space-between; align-items: center; }
.flex.wrap { flex-wrap: wrap; gap: 1rem; }

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.max-prose { max-width: 60ch; }

/* ── Botones ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.005em;
  border: 1px solid var(--c-ink);
  background: var(--c-ink);
  color: var(--c-paper);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover { background: var(--c-ink-soft); border-color: var(--c-ink-soft); }
.btn:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }
.btn .arrow { transition: transform 0.2s ease; display: inline-block; }
.btn:hover .arrow { transform: translateX(3px); }

.btn.accent { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-paper); }
.btn.accent:hover { background: var(--c-accent-hover); border-color: var(--c-accent-hover); }

.btn.ghost { background: transparent; color: var(--c-ink); border-color: var(--c-line-strong); }
.btn.ghost:hover { background: var(--c-ink); color: var(--c-paper); border-color: var(--c-ink); }
.btn.ghost.on-dark { color: var(--c-paper); border-color: rgba(247, 244, 239, 0.4); }
.btn.ghost.on-dark:hover { background: var(--c-paper); color: var(--c-ink); border-color: var(--c-paper); }

.btn.lg { padding: 1rem 1.85rem; font-size: 1rem; }
.btn.sm { padding: 0.55rem 1.05rem; font-size: 0.85rem; }

/* Subtle text link with underline */
.link {
  color: var(--c-ink);
  border-bottom: 1px solid var(--c-line-strong);
  padding-bottom: 2px;
  transition: border-color 0.18s ease, color 0.18s ease;
  font-weight: 500;
}
.link:hover { border-color: var(--c-accent); color: var(--c-accent); }
.link.on-dark { color: var(--c-paper); border-color: rgba(247,244,239,0.35); }
.link.on-dark:hover { color: var(--c-paper); border-color: var(--c-paper); }

/* ── Navbar ───────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--c-line);
  height: var(--nav-h);
}
.site-nav .nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.site-nav .brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.site-nav .brand img { height: 34px; width: auto; }
.site-nav .brand .wordmark {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}
.site-nav .nav-links { display: flex; gap: 1.6rem; align-items: center; }
.site-nav .nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--c-ink-soft);
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.18s ease;
}
.site-nav .nav-links a:hover { color: var(--c-accent); }
.site-nav .nav-links a.active { color: var(--c-ink); }
.site-nav .nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: var(--c-accent);
}
.site-nav .nav-cta { display: flex; align-items: center; gap: 0.6rem; }

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--c-line-strong);
  width: 42px; height: 42px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block; width: 18px; height: 1.5px;
  background: var(--c-ink);
  transition: transform 0.2s ease;
}
.menu-toggle span { position: relative; }
.menu-toggle span::before, .menu-toggle span::after {
  content: ''; position: absolute; left: 0;
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after  { top: 6px; }

/* Submenu en hover (Media → verticales) */
.has-submenu { position: relative; }
.has-submenu > a::after { content: ' ›'; opacity: 0.5; }
.submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  box-shadow: var(--shadow-sm);
}
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.submenu a {
  display: block;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--c-ink-soft) !important;
}
.submenu a:hover { background: var(--c-bone); color: var(--c-accent) !important; }

/* ── Hero ─────────────────────────────────────────── */
.hero {
  position: relative;
  background: var(--c-ink);
  color: var(--c-paper);
  overflow: hidden;
  min-height: clamp(480px, 78vh, 720px);
  display: flex;
  align-items: center;
}
.hero .hero-media {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
}
.hero .hero-media video,
.hero .hero-media img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero .hero-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,17,15,0.45) 0%, rgba(20,17,15,0.55) 60%, rgba(20,17,15,0.85) 100%);
}
.hero .hero-content {
  position: relative; z-index: 2;
  padding-block: clamp(3rem, 8vw, 5rem);
  max-width: 880px;
}
.hero h1 { color: var(--c-paper); }
.hero h1 em {
  font-style: italic;
  color: var(--c-paper);
  font-weight: 300;
}
.hero .lead {
  color: rgba(247, 244, 239, 0.85);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  max-width: 60ch;
}

.hero.compact { min-height: clamp(320px, 44vh, 420px); }
.hero.compact .hero-media::after { background: linear-gradient(180deg, rgba(20,17,15,0.55), rgba(20,17,15,0.8)); }
.hero.light {
  background: var(--c-bone);
  color: var(--c-ink);
  min-height: auto;
  padding-block: clamp(4rem, 8vw, 6rem);
}
.hero.light .hero-content { padding-block: 0; }

/* ── Cards ────────────────────────────────────────── */
.card {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 2.2vw, 2rem);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--c-line-strong); }
.card .card-eyebrow {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.75rem;
}
.card.bone { background: var(--c-bone); border-color: transparent; }
.card.dark {
  background: var(--c-ink-soft);
  color: var(--c-paper);
  border-color: rgba(247, 244, 239, 0.12);
}
.card.dark h3 { color: var(--c-paper); }

/* Vertical card (with image) */
.vertical-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--c-ink);
  color: var(--c-paper);
  padding: 1.75rem;
  min-height: 320px;
  transition: transform 0.25s ease;
}
.vertical-card:hover { transform: translateY(-3px); }
.vertical-card .bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.vertical-card .bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,17,15,0.25) 0%, rgba(20,17,15,0.85) 100%);
}
.vertical-card > * { position: relative; z-index: 1; }
.vertical-card .vc-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border: 1px solid rgba(247,244,239,0.4);
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}
.vertical-card h3 { color: var(--c-paper); font-size: clamp(1.6rem, 2.4vw, 2.1rem); }
.vertical-card p { color: rgba(247,244,239,0.82); margin-top: 0.6rem; }
.vertical-card .vc-arrow {
  position: absolute;
  bottom: 1.5rem; right: 1.5rem; z-index: 2;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(247,244,239,0.5);
  border-radius: 999px;
  font-size: 1rem;
  transition: background 0.2s ease, color 0.2s ease;
}
.vertical-card:hover .vc-arrow { background: var(--c-paper); color: var(--c-ink); }

/* ── Métricas ─────────────────────────────────────── */
.metric {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 4.4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--c-ink);
}
.metric-label {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--c-muted);
  letter-spacing: 0.02em;
}
.section.dark .metric { color: var(--c-paper); }
.section.dark .metric-label { color: var(--c-muted-on-dark); }

/* ── Video frame ──────────────────────────────────── */
.video-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-ink);
  aspect-ratio: 16 / 9;
}
.video-frame video, .video-frame img {
  width: 100%; height: 100%; object-fit: cover;
}

/* ── CTA strip ────────────────────────────────────── */
.cta-strip {
  display: grid;
  grid-template-columns: 1.5fr auto;
  align-items: center;
  gap: 2rem;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--c-bone);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
}
.cta-strip h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }

/* ── Listas con bullet sutil ──────────────────────── */
.feature-list { display: grid; gap: 1rem; }
.feature-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--c-ink-soft);
  line-height: 1.55;
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.6em;
  width: 8px; height: 1px;
  background: var(--c-accent);
}
.feature-list.on-dark li { color: rgba(247,244,239,0.86); }

/* ── Formulario (un solo form en /contacto.html) ───── */
.form {
  display: grid;
  gap: 1.1rem;
  max-width: 600px;
}
.form .field { display: grid; gap: 0.4rem; }
.form label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.form input,
.form select,
.form textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-sm);
  background: var(--c-paper);
  color: var(--c-ink);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--c-ink);
  box-shadow: 0 0 0 3px rgba(20,17,15,0.08);
}
.form textarea { resize: vertical; min-height: 130px; }
.form .field.error input,
.form .field.error select,
.form .field.error textarea { border-color: var(--c-accent); }
.form .error-msg {
  font-size: 0.82rem;
  color: var(--c-accent);
  margin-top: 0.2rem;
  min-height: 1em;
}
.form .gotcha { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form .form-status {
  font-size: 0.92rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  display: none;
}
.form .form-status.success { display: block; background: #ecf6ee; color: #18632a; }
.form .form-status.fail { display: block; background: #fceeef; color: #8a1023; }

/* ── Footer ───────────────────────────────────────── */
.site-footer {
  background: var(--c-ink);
  color: var(--c-paper);
  padding: clamp(3rem, 6vw, 4.5rem) 0 1.5rem;
}
.site-footer h4 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247,244,239,0.55);
  margin-bottom: 1rem;
}
.site-footer ul li { margin-bottom: 0.55rem; }
.site-footer ul li a {
  color: rgba(247,244,239,0.85);
  font-size: 0.95rem;
  transition: color 0.18s ease;
}
.site-footer ul li a:hover { color: var(--c-paper); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand img { height: 36px; width: auto; margin-bottom: 1rem; filter: brightness(0) invert(1); opacity: 0.95; }
.footer-brand p { color: rgba(247,244,239,0.65); font-size: 0.92rem; line-height: 1.55; max-width: 32ch; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(247,244,239,0.1);
  font-size: 0.82rem;
  color: rgba(247,244,239,0.5);
}

/* ── Reveal-on-scroll ─────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 960px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }
  .site-nav .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--c-paper);
    border-bottom: 1px solid var(--c-line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem var(--gutter) 1.25rem;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }
  .site-nav .nav-links.open {
    opacity: 1; visibility: visible; transform: none;
  }
  .site-nav .nav-links a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--c-line);
    font-size: 1rem;
  }
  .has-submenu > a::after { content: ''; }
  .submenu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    border: 0; box-shadow: none;
    padding: 0 0 0.5rem 1rem;
    min-width: 0;
    background: transparent;
  }
  .submenu a { padding: 0.5rem 0; font-size: 0.92rem; border-bottom: 0; }

  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-strip { grid-template-columns: 1fr; }
  .hero { min-height: 480px; }
}

@media (max-width: 480px) {
  .site-nav .nav-cta .btn { padding: 0.6rem 1rem; font-size: 0.85rem; }
}

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