/* ============================================================
   QA.CSS — Le Clue Portfolio — Q&A Page
   Dark surface. Scroll-snap sections + sticky category tabs.
   ============================================================ */

body {
  background: #06090f;
  color: #F0F2F8;
  font-family: 'Outfit', sans-serif;
  overflow-x: hidden;
}

.qa-page { min-height: 100vh; padding-top: var(--nav-height); }


/* ── HERO ────────────────────────────────────────────────── */
.qa-hero {
  padding: 80px 48px 72px;
  position: relative;
}


.qa-hero__glow {
  position: absolute;
  top: -60px; right: -60px;
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.qa-hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
}

.qa-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;
}

.qa-hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: #14B8A6;
}

.qa-hero__heading {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 700;
  color: #F0F2F8;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin-bottom: 16px;
}

.qa-hero__sub {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.65;
  max-width: 500px;
}

.qa-hero__count {
  text-align: right;
  flex-shrink: 0;
}

.qa-hero__count-num {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: #2DD4BF;
  line-height: 1;
  margin-bottom: 4px;
}

.qa-hero__count-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── STICKY CATEGORY TABS ────────────────────────────────── */
.qa-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;
  transition: top var(--transition-slow);
}

/* Scroll hint arrows — only on mobile */
.qa-tabs-wrap .qa-scroll-hint-left,
.qa-tabs-wrap .qa-scroll-hint-right {
  position: absolute;
  top: 0;
  height: 100%;
  width: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  cursor: pointer;
  z-index: 2;
  transition: opacity 0.3s;
  font-size: 22px;
  font-weight: 300;
  color: #14B8A6;
  padding-bottom: 2px;
}

.qa-tabs-wrap .qa-scroll-hint-left {
  left: -12px;
  background: linear-gradient(to left, transparent 0%, #06090f 55%);
  opacity: 0;
}

.qa-tabs-wrap .qa-scroll-hint-right {
  right: -12px;
  background: linear-gradient(to right, transparent 0%, #06090f 55%);
  opacity: 1;
}

.qa-tabs-wrap .qa-scroll-hint-left.visible  { opacity: 1; }
.qa-tabs-wrap .qa-scroll-hint-right.hidden   { opacity: 0; }

@media (max-width: 860px) {
  .qa-tabs-wrap .qa-scroll-hint-left,
  .qa-tabs-wrap .qa-scroll-hint-right { display: flex; }
}

/* When nav is scrolled/slim, tab bar follows */
.nav.scrolled ~ * .qa-tabs-wrap,
body.nav-scrolled .qa-tabs-wrap {
  top: var(--nav-height-slim);
}

.qa-tabs {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  height: 100%;
}

.qa-tabs::-webkit-scrollbar { display: none; }

.qa-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 22px;
  height: 100%;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s;
  text-decoration: none;
}

.qa-tab:hover { color: rgba(255,255,255,0.65); }

.qa-tab--teal.active,   .qa-tab--teal:hover   { color: #14B8A6; }
.qa-tab--rust.active,   .qa-tab--rust:hover   { color: #F97316; }
.qa-tab--purple.active, .qa-tab--purple:hover { color: #A78BFA; }
.qa-tab--blue.active,   .qa-tab--blue:hover   { color: #93C5FD; }

.qa-tab__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.qa-tab--teal   .qa-tab__dot { background: #14B8A6; }
.qa-tab--rust   .qa-tab__dot { background: #F97316; }
.qa-tab--purple .qa-tab__dot { background: #A78BFA; }
.qa-tab--blue   .qa-tab__dot { background: #93C5FD; }

/* ── CATEGORY SECTION ────────────────────────────────────── */
.qa-group {
  scroll-margin-top: calc(var(--nav-height) + 48px);
  min-height: 80vh;
  padding: 52px 48px 64px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}

/* Alternating gradient direction */
.qa-group--teal   { background: linear-gradient(to right, rgba(20,184,166,0.07) 0%, #06090f 55%); }
.qa-group--rust   { background: linear-gradient(to left,  rgba(249,115,22,0.07) 0%, #06090f 55%); }
.qa-group--purple { background: linear-gradient(to right, rgba(139,92,246,0.07) 0%, #06090f 55%); }
.qa-group--blue   { background: linear-gradient(to left,  rgba(59,130,246,0.07) 0%, #06090f 55%); }

/* Glow alternates side */
.qa-group--teal::before   { content:''; position:absolute; top:-80px; left:-80px;  width:400px; height:400px; background:radial-gradient(circle, rgba(20,184,166,0.09) 0%, transparent 70%); pointer-events:none; }
.qa-group--rust::before   { content:''; position:absolute; top:-80px; right:-80px; width:400px; height:400px; background:radial-gradient(circle, rgba(249,115,22,0.09) 0%, transparent 70%); pointer-events:none; }
.qa-group--purple::before { content:''; position:absolute; top:-80px; left:-80px;  width:400px; height:400px; background:radial-gradient(circle, rgba(139,92,246,0.09) 0%, transparent 70%); pointer-events:none; }
.qa-group--blue::before   { content:''; position:absolute; top:-80px; right:-80px; width:400px; height:400px; background:radial-gradient(circle, rgba(59,130,246,0.09) 0%, transparent 70%); pointer-events:none; }

.qa-group__inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ── GROUP HEADER ────────────────────────────────────────── */
.qa-group__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.qa-group__badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.qa-group__badge--teal   { background: rgba(20,184,166,0.1);  color: #14B8A6;  border: 1px solid rgba(20,184,166,0.25); }
.qa-group__badge--rust   { background: rgba(249,115,22,0.1);  color: #F97316;  border: 1px solid rgba(249,115,22,0.25); }
.qa-group__badge--purple { background: rgba(139,92,246,0.1);  color: #A78BFA;  border: 1px solid rgba(139,92,246,0.25); }
.qa-group__badge--blue   { background: rgba(59,130,246,0.1);  color: #93C5FD;  border: 1px solid rgba(59,130,246,0.25); }

.qa-group__line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.06);
}

.qa-group__count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.08em;
}

/* ── CARDS GRID ──────────────────────────────────────────── */
.qa-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(460px, 1fr));
  gap: 16px;
}

/* ── Q&A CARD ────────────────────────────────────────────── */
.qa-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, background 0.2s;
}

.qa-card:hover { background: rgba(255,255,255,0.04); }

.qa-group--teal   .qa-card:hover { border-color: rgba(20,184,166,0.3); }
.qa-group--rust   .qa-card:hover { border-color: rgba(249,115,22,0.3); }
.qa-group--purple .qa-card:hover { border-color: rgba(139,92,246,0.3); }
.qa-group--blue   .qa-card:hover { border-color: rgba(59,130,246,0.3); }

.qa-card__question {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  line-height: 1.45;
  padding-left: 14px;
  max-width: 100%;
}

.qa-group--teal   .qa-card__question { border-left: 2px solid rgba(20,184,166,0.5); }
.qa-group--rust   .qa-card__question { border-left: 2px solid rgba(249,115,22,0.5); }
.qa-group--purple .qa-card__question { border-left: 2px solid rgba(139,92,246,0.5); }
.qa-group--blue   .qa-card__question { border-left: 2px solid rgba(59,130,246,0.5); }

.qa-card__divider {
  height: 1px;
  background: rgba(255,255,255,0.05);
}

.qa-card__answer {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.85;
  max-width: 100%;
}

.qa-card__answer strong {
  color: rgba(255,255,255,0.72);
  font-weight: 500;
}

.qa-card__answer p + p { margin-top: 12px; }

/* ── ADD MORE NOTE ───────────────────────────────────────── */
.qa-add-note {
  scroll-snap-align: none;
  padding: 24px 48px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.12);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-top: 1px dashed rgba(255,255,255,0.06);
}

/* ── FOOTER ──────────────────────────────────────────────── */
.qa-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;
}

.qa-footer__copy {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.08em;
}

.qa-footer__copy span { color: rgba(20,184,166,0.6); }
.qa-footer__links { display: flex; gap: 24px; list-style: none; }

.qa-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;
}

.qa-footer__link:hover { color: rgba(255,255,255,0.6); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .qa-hero { padding: 60px 24px 52px; }
  .qa-hero__inner { grid-template-columns: 1fr; }
  .qa-hero__count { text-align: left; }
  .qa-tabs-wrap { padding: 0; }
  .qa-tabs { padding: 0 24px; }
  .qa-group { padding: 40px 24px 52px; }
  .qa-cards { grid-template-columns: 1fr; }
  .qa-footer { padding: 24px; flex-direction: column; align-items: flex-start; }
  .nav.scrolled { padding: 12px 24px; }
}