/* ============================================================
   kraken-lab.work — style.css
   ============================================================ */

/* --- Variables — warm gray system --- */
:root {
  --a:     #A8720A;
  --a-bg:  rgba(168, 114, 10, 0.07);
  --a-bdr: rgba(168, 114, 10, 0.35);

  --color-background-primary:   #f7f6f3;
  --color-background-secondary: #eeecea;
  --color-background-warning:   rgba(168, 114, 10, 0.08);

  --color-text-primary:   #181714;
  --color-text-secondary: #6a6760;

  --color-text-success: #2a6e46;
  --color-text-info:    #1a5599;
  --color-text-warning: #A8720A;

  --color-border-tertiary:  rgba(0, 0, 0, 0.09);
  --color-border-secondary: rgba(0, 0, 0, 0.16);
  --color-border-warning:   rgba(168, 114, 10, 0.3);

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-mono: 'Courier New', Courier, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --a:     #E9A824;
    --a-bg:  rgba(233, 168, 36, 0.08);
    --a-bdr: rgba(233, 168, 36, 0.35);

    --color-background-primary:   #1c1b18;
    --color-background-secondary: #232220;
    --color-background-warning:   rgba(233, 168, 36, 0.08);

    --color-text-primary:   #e6e4de;
    --color-text-secondary: #96938c;

    --color-text-success: #4caf7a;
    --color-text-info:    #5b9bd5;
    --color-text-warning: #E9A824;

    --color-border-tertiary:  rgba(255, 255, 255, 0.09);
    --color-border-secondary: rgba(255, 255, 255, 0.16);
    --color-border-warning:   rgba(233, 168, 36, 0.3);
  }
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  background-color: #f7f6f3;
  background-color: var(--color-background-primary);
}

body {
  font-family: var(--font-sans);
  background-color: #f7f6f3;
  background-color: var(--color-background-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
}

@media (prefers-color-scheme: dark) {
  html, body { background-color: #1c1b18; }
}

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

/* ============================================================
   NAV
   ============================================================ */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 36px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  background: var(--color-background-primary);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-monogram {
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--a);
  flex-shrink: 0;
}

.logo-url {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-border-secondary);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-secondary);
  letter-spacing: 0.5px;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--a); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  display: flex;
  border: 0.5px solid var(--color-border-tertiary);
}

.lang-btn {
  font-family: var(--font-mono);
  font-size: 15px;
  padding: 4px 8px;
  cursor: pointer;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  letter-spacing: 1px;
  transition: background 0.15s, color 0.15s;
}
.lang-btn.active {
  background: var(--a-bg);
  color: var(--a);
}

.nav-cta {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--a);
  border: 1px solid var(--a);
  padding: 5px 12px;
  letter-spacing: 0.5px;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--a-bg); }

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text-secondary);
  transition: transform 0.2s, opacity 0.2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--color-background-primary);
  border-bottom: 0.5px solid var(--color-border-tertiary);
}
.mobile-menu.open { display: flex; }

.mobile-link {
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 1px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  color: var(--color-text-secondary);
}
.mobile-cta { color: var(--a); }

/* ============================================================
   SECTIONS
   ============================================================ */
.hero {
  padding: 60px 36px 48px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
}

.section {
  padding: 48px 36px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
}

.section.sec-alt {
  background: var(--color-background-secondary);
}

.sec-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.sec-num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--a);
  letter-spacing: 2px;
}

.sec-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.sec-subtitle {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-text-secondary);
  letter-spacing: 1px;
  margin-left: auto;
}

/* ============================================================
   HERO
   ============================================================ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--a);
  letter-spacing: 3px;
  margin-bottom: 14px;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 500;
  line-height: 1.05;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.hero-dot { color: var(--a); }

.hero-subline {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.hero-description {
  max-width: 560px;
  margin-bottom: 32px;
}

.body-text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.85;
}

.body-text + .body-text { margin-top: 10px; }

.epistemic-line {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.85;
  margin-top: 6px;
}

.hero-ctas {
  display: flex;
  gap: 10px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.cta-primary {
  font-family: var(--font-mono);
  font-size: 16px;
  padding: 10px 20px;
  border: 1.5px solid var(--a);
  color: var(--a);
  background: transparent;
  cursor: pointer;
  letter-spacing: 0.8px;
  transition: background 0.15s;
}
.cta-primary:hover { background: var(--a-bg); }

.cta-secondary {
  font-family: var(--font-mono);
  font-size: 16px;
  padding: 10px 20px;
  border: 0.5px solid var(--color-border-secondary);
  color: var(--color-text-secondary);
  background: transparent;
  cursor: pointer;
  letter-spacing: 0.8px;
  transition: border-color 0.15s, color 0.15s;
}
.cta-secondary:hover { border-color: var(--a); color: var(--a); }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 0.5px solid var(--color-border-tertiary);
}

.stat {
  padding: 16px 20px;
  border-right: 0.5px solid var(--color-border-tertiary);
  border-bottom: 0.5px solid var(--color-border-tertiary);
}
.stat:nth-child(2n) { border-right: none; }
.stat:nth-last-child(-n+2) { border-bottom: none; }

.stat-num {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--color-text-primary);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-secondary);
  letter-spacing: 1px;
  margin-top: 3px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.stack-group { margin-bottom: 14px; }

.stack-category {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-secondary);
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}

.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 15px;
  padding: 3px 8px;
  border: 0.5px solid var(--color-border-tertiary);
  color: var(--color-text-secondary);
}

.tag-accent {
  border-color: var(--a-bdr);
  color: var(--a);
}

/* ============================================================
   EXPERIENCE
   ============================================================ */
.timeline {
  border-left: 1.5px solid var(--color-border-tertiary);
  padding-left: 24px;
}

.timeline-item {
  position: relative;
  margin-bottom: 24px;
}
.timeline-item:last-of-type { margin-bottom: 0; }

.dot {
  position: absolute;
  left: -32px;
  top: 5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-tertiary);
  background: var(--color-background-secondary);
}
.dot-active { border-color: var(--a); }

.timeline-content { display: flex; flex-direction: column; gap: 2px; }

.timeline-date {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-secondary);
  letter-spacing: 0.8px;
  margin-bottom: 2px;
}

.timeline-role {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
}

.timeline-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.timeline-company {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--a);
}

.timeline-location {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-text-secondary);
}

.company-muted { color: var(--color-text-secondary); }

.timeline-body {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-top: 4px;
}

.timeline-more {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--a);
  padding: 10px 0;
  display: block;
}

/* ============================================================
   EPISTEME
   ============================================================ */
.ep-intro {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 28px;
}

.ep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.card-dashed {
  border: 0.5px dashed var(--color-border-tertiary);
  padding: 28px 24px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.card-redacted {
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex: 1;
}

.redacted-line {
  height: 9px;
  background: var(--color-background-secondary);
  border-radius: 2px;
}

.ep-card-footer {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-text-secondary);
  letter-spacing: 1px;
  margin-top: 16px;
}

.ep-footer-bar {
  border: 0.5px solid var(--color-border-tertiary);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ep-dot-warning {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-warning);
  flex-shrink: 0;
}

.ep-footer-text {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-secondary);
}

.link-accent { color: var(--a); cursor: pointer; }

/* Badges */
.badge {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 1.5px;
  padding: 3px 8px;
  border: 0.5px solid;
}
.badge-warning {
  color: var(--color-text-warning);
  background: var(--color-background-warning);
  border-color: var(--color-border-warning);
}
.badge-accent { color: var(--a); border-color: var(--a-bdr); }
.badge-info   { color: var(--color-text-info); border-color: rgba(29,85,153,0.3); }

/* ============================================================
   LAB
   ============================================================ */
.lab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.lab-card {
  border: 0.5px solid var(--color-border-tertiary);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.card-status {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.status-success { color: var(--color-text-success); }
.status-amber   { color: var(--a); }
.status-info    { color: var(--color-text-info); }
.status-muted   { color: var(--color-text-secondary); }

.card-icon {
  font-size: 20px;
  margin-bottom: 10px;
  line-height: 1;
}

.card-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 5px;
}

.card-body {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 10px;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 16px;
  padding: 2px 6px;
  border: 0.5px solid var(--color-border-tertiary);
  color: var(--color-text-secondary);
}

/* ============================================================
   WRITING PLACEHOLDER
   ============================================================ */
.writing-placeholder {
  border: 1.5px dashed var(--color-border-tertiary);
  padding: 44px 36px;
  text-align: center;
}

.wp-label {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-text-secondary);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.wp-title {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.wp-sub {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 400px;
  margin: 0 auto 20px;
}

.wp-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-text-secondary);
  border: 0.5px solid var(--color-border-tertiary);
  padding: 4px 12px;
  letter-spacing: 1.5px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 24px 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-name {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-secondary);
}

.footer-links { display: flex; gap: 16px; }

.footer-link {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-secondary);
  transition: color 0.15s;
}
.footer-link:hover { color: var(--a); }
.footer-link-accent { color: var(--a); }

/* ============================================================
   LANGUAGE TOGGLE
   EN shows by default. JS adds .lang-es to body for Spanish.
   ============================================================ */
[data-lang="es"]    { display: none; }
div[data-lang="es"] { display: none; }

body.lang-es [data-lang="en"]    { display: none; }
body.lang-es [data-lang="es"]    { display: inline; }
body.lang-es div[data-lang="es"] { display: block; }
body.lang-es div[data-lang="en"] { display: none; }

/* ============================================================
   BREAKPOINTS
   ============================================================ */

/* Tablet+ (≥ 768px) */
@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .ep-grid    { grid-template-columns: 1fr 1fr; }

  .stats { grid-template-columns: repeat(4, 1fr); }
  .stat  { border-bottom: none; }
  .stat:nth-child(2n) { border-right: 0.5px solid var(--color-border-tertiary); }
  .stat:last-child    { border-right: none; }

  .footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Desktop (≥ 1024px) */
@media (min-width: 1024px) {
  .nav-links.desktop-links { display: flex; }
  .hamburger { display: none; }
  .mobile-menu { display: none !important; }
  .lab-grid { grid-template-columns: repeat(4, 1fr); }
  .nav { padding: 11px 36px; }
}