/* =============================================
   DESIGN TOKENS
   ============================================= */
:root {
  --bg: #f2f0eb;
  --ink: #111111;
  --red: #ff3d00;
  --ink-soft: #555555;
  --ink-faint: #999999;
  --border: 3px solid #111111;
  --border-col: 2px solid #111111;
  --border-sub: 1px solid #cccccc;
  --container: 1100px;
}

/* =============================================
   BASE RESET
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  min-height: 100vh;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
}

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

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

/* Scroll reveal base state */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Portfolio wrapper — full-width bordered column */
.portfolio {
  max-width: var(--container);
  margin: 0 auto;
  border-left: var(--border);
  border-right: var(--border);
  min-height: 100vh;
}

/* =============================================
   NAVIGATION
   ============================================= */
.site-nav {
  border-bottom: var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 900;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.15s;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--ink);
}

.nav-lang {
  font-family: 'Courier New', monospace;
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: none;
  border: 1.5px solid var(--ink);
  padding: 4px 10px;
  cursor: pointer;
  color: var(--ink);
  white-space: nowrap;
}

.nav-lang:hover {
  background: var(--ink);
  color: var(--bg);
}
/* =============================================
   HERO
   ============================================= */
.red { color: var(--red); }

#perfil {
  border-bottom: var(--border);
}

.hero-masthead {
  border-bottom: var(--border-sub);
  padding: 10px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-vol {
  font-family: 'Courier New', monospace;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--ink-faint);
  text-transform: uppercase;
}

.hero-badge {
  font-family: 'Courier New', monospace;
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--red);
  color: white;
  padding: 3px 10px;
}

.hero-body {
  padding: 32px 24px 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
  border-bottom: var(--border-col);
}

.hero-title {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 0.85;
  text-transform: uppercase;
  letter-spacing: -3px;
  margin-bottom: 20px;
}

.hero-tagline {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 360px;
}

.hero-tags-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  min-width: 180px;
}

.hero-tag {
  font-family: 'Courier New', monospace;
  font-size: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1.5px solid var(--ink);
  white-space: nowrap;
}

.hero-tag--solid {
  background: var(--ink);
  color: var(--bg);
}

.hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}

.hero-metric {
  padding: 18px 24px;
  border-right: var(--border-col);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-metric:last-child {
  border-right: none;
}

.metric-n {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 36px;
  color: var(--red);
  line-height: 1;
}

.metric-l {
  font-family: 'Courier New', monospace;
  font-size: 7px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-faint);
}
/* =============================================
   SECTION HEADER (reused by multiple sections)
   ============================================= */
.section-header {
  padding: 8px 24px;
  border-top: var(--border);
  border-bottom: var(--border-sub);
  background: var(--ink);
  color: var(--bg);
  font-family: 'Courier New', monospace;
  font-size: 8px;
  letter-spacing: 4px;
  text-transform: uppercase;
}

/* =============================================
   CASOS
   ============================================= */
#casos {
  border-bottom: var(--border);
}

.casos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.caso {
  padding: 28px 24px;
  border-right: var(--border-col);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.caso--right {
  border-right: none;
}

.caso-n {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 48px;
  color: var(--red);
  line-height: 1;
}

.caso-title {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  line-height: 1.2;
  font-weight: 900;
}

.caso-body {
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-soft);
  flex: 1;
}

.caso-result {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  font-family: 'Courier New', monospace;
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 12px;
  align-self: flex-start;
}

.caso-result--nda {
  background: var(--ink-soft);
}
/* =============================================
   STACK
   ============================================= */
#stack {
  border-bottom: var(--border);
}

.stack-inner {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stack-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.stack-row-label {
  font-family: 'Courier New', monospace;
  font-size: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-faint);
  min-width: 80px;
  padding-top: 6px;
  flex-shrink: 0;
}

.stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  font-family: 'Courier New', monospace;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1.5px solid var(--ink);
}

.pill--solid {
  background: var(--ink);
  color: var(--bg);
}
/* =============================================
   EXPERIENCIA
   ============================================= */
#experiencia {
  border-bottom: var(--border);
}

.exp-list {
  display: flex;
  flex-direction: column;
}

.exp-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding: 24px;
  border-bottom: var(--border-sub);
  align-items: start;
}

.exp-row:last-child {
  border-bottom: none;
}

.exp-year {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 16px;
  color: var(--red);
  line-height: 1.2;
  font-weight: 900;
}

.exp-title {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 900;
  margin-bottom: 6px;
}

.exp-body {
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-soft);
}
/* =============================================
   CONTACTO / CTA
   ============================================= */
#contacto {
  border-top: 3px solid var(--red);
}

.cta-inner {
  background: var(--ink);
  padding: 32px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-title {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 24px;
  text-transform: uppercase;
  color: var(--bg);
  line-height: 1;
  font-weight: 900;
}

.cta-sub {
  font-family: 'Courier New', monospace;
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 6px;
}

.cta-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cta-btn {
  font-family: 'Courier New', monospace;
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1.5px solid var(--bg);
  color: var(--bg);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.cta-btn:hover {
  background: var(--bg);
  color: var(--ink);
}

.cta-btn--red {
  background: var(--red);
  border-color: var(--red);
  color: white;
}

.cta-btn--red:hover {
  background: white;
  color: var(--red);
}

.is-hidden { display: none; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  border-top: var(--border);
  padding: 12px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.footer-copy {
  font-family: 'Courier New', monospace;
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--ink-faint);
  text-transform: uppercase;
}
/* =============================================
   RESPONSIVE — 780px
   ============================================= */
@media (max-width: 780px) {
  .portfolio {
    border-left: none;
    border-right: none;
  }

  .nav-links {
    display: none;
  }

  .hero-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-tags-col {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .hero-metric {
    padding: 14px 16px;
  }

  .metric-n {
    font-size: 28px;
  }

  .casos-grid {
    grid-template-columns: 1fr;
  }

  .caso {
    border-right: none;
    border-bottom: var(--border-col);
  }

  .caso--right {
    border-bottom: none;
  }

  .stack-row {
    flex-direction: column;
    gap: 10px;
  }

  .exp-row {
    grid-template-columns: 56px 1fr;
    gap: 16px;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* =============================================
   RESPONSIVE — 560px
   ============================================= */
@media (max-width: 560px) {
  .hero-title {
    font-size: 36px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-metric {
    border-right: none;
    border-bottom: var(--border-sub);
  }

  .hero-metric:last-child {
    border-bottom: none;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-btn {
    text-align: center;
  }
}