/*
 * ANTI-FØRMULA STUDIO
 * About page styles
 */

/* ── HERO ─────────────────────────────────────────────────────── */
.ab-hero {
  background: var(--c-black);
  color: var(--c-white);
  padding-top: calc(var(--header-h, 92px) + 64px);
  padding-bottom: 96px;
}
.ab-hero-eyebrow {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 32px;
}
.ab-hero-eyebrow-line {
  width: 32px; height: 1px; background: rgba(255,255,255,.2);
}
.ab-hero-hl { max-width: 760px; margin-bottom: 40px; }
.ab-hero-sub {
  font-family: var(--f-serif); font-size: 22px; font-weight: 300;
  font-style: italic; color: var(--c-dark-body);
  max-width: 560px; line-height: 1.65; margin-bottom: 48px;
}
.ab-hero-belief {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 28px 36px;
  border-left: 3px solid var(--c-orange);
  background: rgba(255,255,255,.03);
  max-width: 600px;
}
.ab-hero-belief p {
  font-family: var(--f-serif); font-size: 18px; font-weight: 400;
  font-style: italic; color: var(--c-white); line-height: 1.6;
}
.ab-hero-belief-attr {
  display: block; margin-top: 12px;
  font-family: var(--f-mono); font-size: 9px;
  letter-spacing: 0.08em; color: var(--c-dark-mid);
}

/* ── SHARED SECTION BASE ──────────────────────────────────────── */
.ab-section {
  padding: 96px 0;
}
.ab-section--dark {
  background: var(--c-black);
  color: var(--c-white);
  border-top: 1px solid var(--c-dark-rule);
}
.ab-section--surface {
  background: var(--c-surface);
  color: var(--c-black);
  border-top: 1px solid var(--c-light);
}
.ab-section--light {
  background: var(--c-surface);
  color: var(--c-black);
  border-top: 1px solid var(--c-light);
}

/* ── §01 FOUNDING ARGUMENT ────────────────────────────────────── */
.fa-intro {
  font-family: var(--f-serif); font-size: 22px; font-weight: 300;
  line-height: 1.55; color: var(--c-black);
  max-width: 600px; margin-bottom: 56px;
}

.fa-lines { display: flex; flex-direction: column; gap: 0; }
.fa-line {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px; align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-light);
  overflow: hidden;
}
.fa-line:first-child { border-top: 1px solid var(--c-light); }
.fa-line-num {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.08em;
  color: var(--c-mid); min-width: 28px;
}
.fa-line-text {
  font-family: var(--f-serif); font-size: 22px; font-weight: 300;
  color: var(--c-black); line-height: 1.35;
}
.fa-line-text.em { font-style: italic; font-weight: 400; }
.fa-line-text.dim { color: #36332F; font-size: 18px; }

.fa-guide-rail {
  margin-top: 56px; padding: 40px;
  background: var(--c-black); color: var(--c-white);
  border-left: 3px solid var(--c-orange);
}
.fa-guide-rail-label {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--c-orange);
  margin-bottom: 16px; display: block;
}
.fa-guide-rail p {
  font-family: var(--f-serif); font-size: 20px; font-weight: 300;
  font-style: italic; color: var(--c-white); line-height: 1.6;
  max-width: 560px;
}
.fa-guide-rail strong {
  font-style: normal; font-weight: 400; color: var(--c-white);
}

/* ── §02 WHAT WE BELIEVE ──────────────────────────────────────── */
.beliefs-intro {
  font-family: var(--f-serif); font-size: 20px; font-weight: 300;
  color: #2E2B29; max-width: 520px; line-height: 1.65;
  margin-bottom: 56px;
}

.belief-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px; background: var(--c-light);
}

.belief-card {
  background: var(--c-white);
  padding: 40px 36px;
  border-top: 2px solid transparent;
  transition: border-top-color 0.2s, background 0.2s;
}
.belief-card:hover {
  border-top-color: var(--c-orange);
  background: var(--c-warm);
}
.belief-card-num {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.1em;
  color: var(--c-mid); margin-bottom: 12px; display: block;
}
.belief-card-name {
  font-family: var(--f-serif); font-size: 22px; font-weight: 300;
  color: var(--c-black); margin-bottom: 14px; line-height: 1.2;
}
.belief-card-desc {
  font-family: var(--f-sans); font-size: 14px; line-height: 1.7;
  color: #2E2B29;
}

/* ── §03 THE PRODUCT METHOD™ ──────────────────────────────────── */
.method-intro {
  font-family: var(--f-serif); font-size: 20px; font-weight: 300;
  color: var(--c-dark-body); max-width: 560px; line-height: 1.65;
  margin-bottom: 64px;
}

.method-stages {
  display: flex; flex-direction: column; gap: 0;
  margin-bottom: 56px;
}

.method-stage {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px; padding: 48px 0;
  border-top: 1px solid var(--c-dark-rule);
  align-items: start;
}
.method-stage:last-child { border-bottom: 1px solid var(--c-dark-rule); }

.method-stage-head {}
.method-stage-tag {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.1em;
  color: var(--c-dark-mid); display: block; margin-bottom: 10px;
}
.method-stage-name {
  font-family: var(--f-serif); font-size: 40px; font-weight: 300;
  color: var(--c-white); line-height: 1.05; letter-spacing: -1px;
}

.method-stage-body {}
.method-stage-desc {
  font-family: var(--f-sans); font-size: 15px; line-height: 1.75;
  color: var(--c-dark-body); margin-bottom: 24px;
}
.method-stage-when {
  padding: 20px 24px;
  border: 1px solid var(--c-dark-rule);
  margin-bottom: 20px;
}
.method-stage-when-label {
  font-family: var(--f-mono); font-size: 8px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--c-dark-mid);
  margin-bottom: 10px; display: block;
}
.method-stage-when-items {
  display: flex; flex-direction: column; gap: 8px;
}
.method-stage-when-item {
  font-family: var(--f-sans); font-size: 13px; line-height: 1.55;
  color: var(--c-dark-body);
  display: flex; align-items: baseline; gap: 10px;
}
.method-stage-when-item::before {
  content: '—'; font-family: var(--f-mono); font-size: 9px;
  color: var(--c-orange); flex-shrink: 0;
}
.method-stage-out {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--c-orange);
  padding-top: 16px; border-top: 1px solid var(--c-dark-rule);
  display: block;
}

/* Signal Sprint™ callout within method */
.method-ss-callout {
  padding: 32px 36px;
  background: rgba(232,80,10,.08);
  border-left: 3px solid var(--c-orange);
}
.method-ss-callout-label {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--c-orange);
  margin-bottom: 10px; display: block;
}
.method-ss-callout p {
  font-family: var(--f-sans); font-size: 14px; line-height: 1.7;
  color: var(--c-dark-body);
}
.method-ss-callout a {
  color: var(--c-orange);
  border-bottom: 1px solid rgba(232,80,10,.3);
  transition: border-color 0.15s;
}
.method-ss-callout a:hover { border-color: var(--c-black); }

/* ── §04 MISSION + VISION ─────────────────────────────────────── */
.mission-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2px; background: var(--c-light);
  margin-bottom: 48px;
}
.mission-block {
  background: var(--c-white); padding: 48px 40px;
}
.mission-block-label {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--c-mid);
  margin-bottom: 20px; padding-bottom: 16px;
  border-bottom: 1px solid var(--c-light); display: block;
}
.mission-block-text {
  font-family: var(--f-serif); font-size: 20px; font-weight: 300;
  line-height: 1.55; color: var(--c-black);
}

/* ── §05 ECOSYSTEM ────────────────────────────────────────────── */
.eco-intro {
  font-family: var(--f-serif); font-size: 20px; font-weight: 300;
  color: var(--c-dark-body); max-width: 520px;
  line-height: 1.65; margin-bottom: 48px;
}

.eco-items {
  display: flex; flex-direction: column; gap: 0;
}
.eco-item {
  display: grid; grid-template-columns: 40px 160px 1fr;
  gap: 24px; align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-dark-rule);
}
.eco-item:first-child { border-top: 1px solid var(--c-dark-rule); }
.eco-icon {
  font-family: var(--f-mono); font-size: 12px; color: var(--c-orange);
}
.eco-name {
  font-family: var(--f-serif); font-size: 17px; font-weight: 300;
  color: var(--c-white);
}
.eco-desc {
  font-family: var(--f-sans); font-size: 13px; line-height: 1.6;
  color: var(--c-dark-body);
}
.eco-status {
  font-family: var(--f-mono); font-size: 8px; letter-spacing: 0.08em;
  color: var(--c-dark-body); margin-top: 4px; display: block;
}

/* ── CLOSE STRIP ─────────────────────────────────────────────── */
.ab-close {
  padding: 96px 0;
  border-top: 1px solid var(--c-dark-rule);
  background: var(--c-black);
  color: var(--c-white);
}
.ab-close-body { max-width: 640px; }
.ab-close-hl {
  font-family: var(--f-serif);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 300; line-height: 1.05;
  letter-spacing: -1.5px; color: var(--c-white);
  margin-bottom: 24px;
}
.ab-close-hl .reveal-inner { display: block; }
.ab-close-sub {
  font-family: var(--f-sans); font-size: 16px;
  line-height: 1.7; color: var(--c-dark-body);
  max-width: 440px; margin-bottom: 40px;
}
.ab-close-ctas {
  display: flex; gap: 16px;
  align-items: center; flex-wrap: wrap;
}

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  .ab-hero { padding-top: calc(var(--header-h, 92px) + 40px); padding-bottom: 64px; }
  .ab-section { padding: 64px 0; }

  .fa-line { grid-template-columns: 24px 1fr; gap: 16px; }
  .fa-line-text { font-size: 18px; }
  .fa-line-text.dim { font-size: 15px; }
  .fa-guide-rail { padding: 28px 20px; }
  .fa-guide-rail p { font-size: 17px; }
  .fa-intro { font-size: 18px; }

  .belief-grid { grid-template-columns: 1fr; }
  .belief-card { padding: 28px 24px; }

  .method-stage { grid-template-columns: 1fr; gap: 20px; padding: 36px 0; }
  .method-stage-name { font-size: 32px; }

  .mission-grid { grid-template-columns: 1fr; }
  .mission-block { padding: 32px 24px; }

  .eco-item { grid-template-columns: 32px 1fr; }
  .eco-desc { display: none; }

  /* ab-close mobile — matches homepage close */
  .ab-close { padding: 56px 0 64px; }
  .ab-close .a { display: none; }
  .ab-close .rule { display: none; }
  .ab-close-body > .mono { font-size: 8px; letter-spacing: .12em; margin-bottom: 16px; }
  .ab-close-hl { font-size: 36px; letter-spacing: -1px; line-height: 1.06; margin-bottom: 16px; }
  .ab-close-sub { font-size: 14px; margin-bottom: 28px; }
  .ab-close-ctas { flex-direction: column; align-items: stretch; gap: 10px; }
  .ab-close-ctas .btn { justify-content: center; text-align: center; padding: 15px 20px; width: 100%; }
  .ab-close-ctas .btn-fill { background: var(--c-white); color: var(--c-black); }
  .ab-close-ctas .btn-ghost { color: var(--c-dark-body); border-bottom-color: var(--c-dark-rule); font-size: 12px; }
}

@media (max-width: 600px) {
  .ab-hero-sub { font-size: 18px; }
  .ab-hero-belief { padding: 20px; }
  .belief-card-name { font-size: 18px; }
  .method-stage-name { font-size: 28px; }
}


/* ── FOUNDER SECTION ──────────────────────────────────────────── */
.ab-founder {
  background: var(--c-surface);
  color: var(--c-black);
  border-top: 1px solid var(--c-light);
}

/* Portrait */
.founder-portrait { margin-top: 4px; }
.founder-portrait-inner {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--c-surface);
  border: 1px solid var(--c-light);
  overflow: hidden;
  max-width: 168px;
}
.founder-portrait-caption { padding-top: 12px; }

/* Body prose */
.founder-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
  max-width: 640px;
}
.founder-body p {
  font-family: var(--f-serif);
  font-size: 18px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--c-black);
}
/* Opening lede — slightly larger */
.founder-lede {
  font-size: 22px !important;
  font-style: italic;
  font-weight: 400 !important;
  color: var(--c-black) !important;
}
/* Italic pivot sentences */
.founder-em {
  font-style: italic;
  font-weight: 400 !important;
  color: var(--c-black) !important;
}
/* Closing line */
.founder-close {
  font-style: italic;
  font-weight: 400 !important;
  color: #2E2B29 !important;
  padding-top: 8px;
  border-top: 1px solid var(--c-light);
  margin-top: 8px !important;
}

@media (max-width: 900px) {
  .founder-portrait-inner { max-width: 100px; }
  .founder-body p { font-size: 16px; }
  .founder-lede { font-size: 19px !important; }
}


/* ── DARK SECTION TEXT OVERRIDES ──────────────────────────────
   Force all text inside dark sections to be readable.
   Individual elements had hard-coded dark colors that
   override the section-level color: var(--c-white).
────────────────────────────────────────────────────────────── */
.ab-section--dark .fa-intro,
.ab-section--dark .fa-line-text,
.ab-section--dark .fa-line-text.dim,
.ab-section--dark .fa-guide-rail p,
.ab-section--dark .method-intro,
.ab-section--dark .method-stage-desc,
.ab-section--dark .method-stage-when-item,
.ab-section--dark .eco-intro,
.ab-section--dark .eco-desc,
.ab-section--dark .mission-block-text {
  color: var(--c-dark-body) !important;
}

.ab-section--dark .fa-line-text.em,
.ab-section--dark h2,
.ab-section--dark h3,
.ab-section--dark .method-stage-name,
.ab-section--dark .eco-name {
  color: var(--c-white);
}

.ab-section--dark .fa-line-text.dim {
  color: var(--c-dark-body);
}

/* Founder section — white background, so keep dark text */
.ab-founder .founder-body p { color: var(--c-black); }
.ab-founder .founder-lede   { color: var(--c-black) !important; }
.ab-founder .founder-em     { color: var(--c-black) !important; }
.ab-founder .founder-close  { color: #2E2B29 !important; }