/* ────────────────────────────────────────────
   404WAV — About / Manifesto styles
   ──────────────────────────────────────────── */

.about-hero {
  position: relative;
  padding: 180px 0 90px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-amber);
}
.about-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(217,119,6,.08), transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(88,28,220,.05), transparent 60%);
}
.about-hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(217,119,6,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217,119,6,.06) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}
.about-hero-inner {
  position: relative; z-index: 1;
  max-width: 900px; margin: 0 auto; padding: 0 40px;
}
.about-hero-tag {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .35em; color: var(--amber);
  text-transform: lowercase;
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 28px;
}
.about-hero-tag::before {
  content: ''; width: 32px; height: 1px; background: var(--amber);
}
.about-hero-h1 {
  font-family: var(--display);
  font-size: clamp(48px, 8vw, 112px);
  font-weight: 900;
  color: var(--text); line-height: .98;
  letter-spacing: -.015em;
  margin-bottom: 28px;
  text-wrap: balance;
}
.about-hero-h1 em {
  font-style: italic; font-weight: 400;
  color: var(--amber);
}
.about-hero-lead {
  font-family: var(--body);
  font-size: clamp(16px, 1.4vw, 19px);
  color: rgba(220,220,232,.7);
  line-height: 1.7; max-width: 720px;
  text-wrap: pretty;
}

/* === Manifesto === */
.manifesto {
  padding: 110px 0; background: var(--bg-2);
}
.manifesto-grid {
  display: grid; grid-template-columns: 240px 1fr;
  gap: 80px; align-items: start;
  max-width: 1100px; margin: 0 auto; padding: 0 40px;
}
.manifesto-side {
  position: sticky; top: 100px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .35em; text-transform: uppercase;
  color: var(--amber);
  border-left: 2px solid var(--amber);
  padding-left: 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.manifesto-side .doc { color: rgba(255,255,255,.4); }
.manifesto-body {
  display: flex; flex-direction: column; gap: 36px;
  font-family: var(--body); font-weight: 300;
}
.manifesto-line {
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 400;
  color: var(--text); line-height: 1.4;
  letter-spacing: -.005em;
  text-wrap: pretty;
}
.manifesto-line.lead {
  font-weight: 700;
  color: #fff;
}
.manifesto-line em {
  color: var(--amber); font-style: italic;
}
.manifesto-line .strike {
  text-decoration: line-through;
  text-decoration-color: rgba(217,119,6,.4);
  color: rgba(200,200,216,.45);
  margin-right: 6px;
}
.manifesto-divider {
  height: 1px;
  background: linear-gradient(to right, var(--amber-soft), transparent);
  margin: 12px 0;
}
.manifesto-quote {
  font-family: var(--display);
  font-size: 32px; font-weight: 400; font-style: italic;
  color: #fff; line-height: 1.4;
  border-left: 3px solid var(--amber);
  padding: 8px 0 8px 24px;
  text-wrap: balance;
}

/* === Pillars === */
.pillars {
  padding: 110px 0;
}
.pillars-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.pillar {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 40px 32px;
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
  transition: background .2s;
}
.pillar:hover { background: rgba(217,119,6,.025); }
.pillar-num {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .35em; color: var(--amber);
}
.pillar-title {
  font-family: var(--display);
  font-size: 24px; font-weight: 700;
  color: var(--text); line-height: 1.2;
}
.pillar-body {
  font-size: 13px; line-height: 1.7;
  color: var(--muted);
}
.pillar-meta {
  margin-top: auto; padding-top: 16px;
  font-family: var(--mono); font-size: 9px;
  letter-spacing: .25em;
  color: rgba(255,255,255,.3);
  text-transform: uppercase;
}

/* === Stack === */
.stack {
  padding: 110px 0; background: var(--bg-2);
}
.stack-list {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}
.stack-row {
  display: grid; grid-template-columns: 100px 1fr 90px;
  gap: 18px; align-items: center;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 12px;
}
.stack-row:nth-child(odd) { border-right: 1px solid var(--line); }
.stack-k {
  color: var(--amber); letter-spacing: .25em;
  text-transform: lowercase;
}
.stack-v {
  color: var(--text); letter-spacing: .04em;
}
.stack-tag {
  font-size: 9px; letter-spacing: .2em;
  text-transform: lowercase;
  color: rgba(200,200,216,.4);
  text-align: right;
}

/* === Contact === */
.about-contact {
  padding: 110px 0;
  text-align: center;
}
.about-contact-h2 {
  font-family: var(--display);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 900; color: var(--text);
  line-height: 1; letter-spacing: -.01em;
  margin-bottom: 18px;
  text-wrap: balance;
}
.about-contact-h2 em {
  color: var(--amber); font-style: italic; font-weight: 400;
}
.about-contact-sub {
  font-size: 16px; color: var(--muted);
  max-width: 560px; margin: 0 auto 36px;
  line-height: 1.6;
}
.about-contact-mail {
  font-family: var(--mono); font-size: 18px;
  color: var(--amber); letter-spacing: .15em;
  display: inline-block; padding: 14px 24px;
  border: 1px solid var(--amber-soft);
  background: rgba(217,119,6,.04);
  transition: all .2s;
}
.about-contact-mail:hover {
  background: rgba(217,119,6,.1);
  border-color: var(--amber);
}

/* === Responsive === */
@media (max-width: 900px) {
  .about-hero { padding: 130px 0 60px; }
  .about-hero-inner { padding: 0 20px; }
  .manifesto, .pillars, .stack, .about-contact { padding: 70px 0; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 24px; padding: 0 20px; }
  .manifesto-side { position: static; flex-direction: row; flex-wrap: wrap; }
  .pillars-grid { grid-template-columns: 1fr; }
  .stack-list { grid-template-columns: 1fr; }
  .stack-row:nth-child(odd) { border-right: none; }
  .stack-row { grid-template-columns: 80px 1fr 70px; gap: 12px; padding: 16px 20px; }
}