/* ============================================================
   ABOUT.CSS — Le Clue Portfolio — About Page
   Full dark surface. Two scrollable sections:
   About Me + AI Stance.
   ============================================================ */

body {
  background: #06090f;
  color: #F0F2F8;
  font-family: 'Outfit', sans-serif;
  overflow-x: hidden;
}

.about-page { min-height: 100vh; padding-top: var(--nav-height); }


/* ── HERO HEADER ─────────────────────────────────────────── */
.about-hero {
  padding: 80px 48px 72px;
  min-height: 360px;
  position: relative;
}


.about-hero__glow-teal {
  position: absolute;
  top: -80px; left: -80px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(20,184,166,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.about-hero__glow-rust {
  position: absolute;
  bottom: -80px; right: -80px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(249,115,22,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.about-hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.about-hero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #14B8A6;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: #14B8A6;
}

.about-hero__heading {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  color: #F0F2F8;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin-bottom: 20px;
  max-width: 700px;
}

.about-hero__sub {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.2rem;
  color: rgba(255,255,255,0.38);
  line-height: 1.65;
  max-width: 560px;
}

/* ── TAB BAR ─────────────────────────────────────────────── */
.about-tabs-wrap {
  position: sticky;
  top: var(--nav-height);
  z-index: 49;
  background: #06090f;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0 48px;
  height: 48px;
  display: flex;
  align-items: center;
}

.about-tabs {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  height: 100%;
}

.about-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 22px;
  height: 100%;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
  white-space: nowrap;
}

.about-tab::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
  transition: background 0.2s;
}

.about-tab:hover { color: rgba(255,255,255,0.65); }

.about-tab.active {
  color: #2DD4BF;
}

.about-tab.active::before {
  background: #14B8A6;
  box-shadow: 0 0 6px #14B8A6;
}

.about-tab[data-tab="ai-stance"].active {
  color: #FB923C;
}

.about-tab[data-tab="ai-stance"].active::before {
  background: #F97316;
  box-shadow: 0 0 6px #F97316;
}

.about-content { background: #06090f; }
.about-panel { display: none; }
.about-panel.active { display: block; }

/* ── ETHOS LABEL ─────────────────────────────────────────── */
.about-ethos__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ── ABOUT LINK ──────────────────────────────────────────── */
.about-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(20,184,166,0.8);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.about-link:hover { color: #2DD4BF; }

/* ── STAT UNIT ───────────────────────────────────────────── */
.about-stat__unit {
  font-size: 1.1rem;
  color: rgba(45,212,191,0.6);
}

/* ── AI TOOL TAG ─────────────────────────────────────────── */
.ai-tool-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(249,115,22,0.2);
  color: rgba(249,115,22,0.7);
  background: rgba(249,115,22,0.05);
}

/* ── SECTION SHARED ──────────────────────────────────────── */
.about-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 48px 80px;
  position: relative;
}

.about-section + .about-section {
  border-top: 1px solid rgba(255,255,255,0.06);
}

.about-section__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #14B8A6;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-section__eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: #14B8A6;
}

.about-section__eyebrow.rust { color: #F97316; }
.about-section__eyebrow.rust::before { background: #F97316; }

.about-section__title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: #F0F2F8;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 48px;
}

/* ── ABOUT ME GRID ───────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* ── BIO TEXT ────────────────────────────────────────────── */
.about-bio__quote {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  border-left: 2px solid #F97316;
  padding-left: 20px;
  margin-bottom: 28px;
}

.about-bio__text {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.85;
  margin-bottom: 20px;
  max-width: 100%;
}

.about-bio__text strong {
  color: rgba(255,255,255,0.78);
  font-weight: 500;
}

.about-bio__text + .about-bio__text { margin-top: -4px; }

/* Ethos principles */
.about-ethos {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 32px;
}

.about-ethos__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 14px 16px;
  transition: border-color 0.2s;
}

.about-ethos__item:hover {
  border-color: rgba(20,184,166,0.2);
}

.about-ethos__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #14B8A6;
  margin-top: 6px;
  flex-shrink: 0;
}

.about-ethos__text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
}

.about-ethos__text strong {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

/* ── SKILLS VISUAL ───────────────────────────────────────── */
.about-skills__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.about-stat {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 18px 20px;
  transition: border-color 0.2s;
}

.about-stat:hover { border-color: rgba(20,184,166,0.2); }

.about-stat__value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #2DD4BF;
  line-height: 1;
  margin-bottom: 4px;
}

.about-stat__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.28);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Tool grid */
.about-tools__heading {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.about-tools__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.about-tool {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 12px 14px;
  transition: border-color 0.2s, background 0.2s;
  cursor: default;
}

.about-tool:hover {
  border-color: rgba(20,184,166,0.25);
  background: rgba(20,184,166,0.04);
}

.about-tool__name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.about-tool__bar {
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 1px;
  overflow: hidden;
}

.about-tool__fill {
  height: 100%;
  background: linear-gradient(90deg, #0D9488, #2DD4BF);
  border-radius: 1px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── AI SECTION ──────────────────────────────────────────── */
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.ai-intro {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.85;
  margin-bottom: 32px;
  max-width: 100%;
}

.ai-intro strong {
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}

.ai-principles {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-principle {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-left: 3px solid rgba(249,115,22,0.4);
  border-radius: 0 10px 10px 0;
  padding: 16px 20px;
  transition: border-color 0.2s, background 0.2s;
}

.ai-principle:hover {
  border-left-color: #F97316;
  background: rgba(249,115,22,0.03);
}

.ai-principle__title {
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  margin-bottom: 4px;
}

.ai-principle__text {
  font-size: 12.5px;
  color: rgba(255,255,255,0.38);
  line-height: 1.65;
  max-width: 100%;
}

/* AI visual — right column */
.ai-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-visual__card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.ai-visual__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #F97316, rgba(249,115,22,0));
}

.ai-visual__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #F97316;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.ai-visual__quote {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}

.ai-visual__rule {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  line-height: 1.65;
}

.ai-visual__rule strong {
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

/* ── REVEAL ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── FOOTER ──────────────────────────────────────────────── */
.about-footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 28px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #06090f;
  gap: 16px;
}

.about-footer__copy {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.08em;
}

.about-footer__copy span { color: rgba(20,184,166,0.6); }

.about-footer__links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.about-footer__link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.25s;
}

.about-footer__link:hover { color: rgba(255,255,255,0.6); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 960px) {
  .about-hero { padding: 60px 24px 52px; }
  .about-tabs-wrap { padding: 0 24px; }
  .about-section { padding: 48px 24px 60px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .ai-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-footer { padding: 24px; flex-direction: column; align-items: flex-start; }
  .nav.scrolled { padding: 12px 24px; }
}

@media (max-width: 480px) {
  .about-skills__stats { grid-template-columns: 1fr 1fr; }
  .about-tools__grid { grid-template-columns: 1fr 1fr; }
}