/* ─────────────────────────────────────────────────────────────
   Ifanalysis · IFA Analysis Platform — styles
   AnalysoE — The Analysis of Everything
   CENProject · toe.cenproject.org/ifa-analysis/
───────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #06080e;
  --bg2:     #0a0f1a;
  --bg3:     #0d1322;
  --gold:    #f5c518;
  --text:    #e8ecf2;
  --muted:   #8892a4;
  --border:  rgba(255, 255, 255, 0.07);
  --ana:     #4361ee;   /* indigo — primary */
  --ana2:    #7c4dff;   /* violet — secondary */
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); overflow-x: hidden; }
a    { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 22px 40px;
  transition: background .3s, padding .3s, backdrop-filter .3s;
}
.site-header--scrolled {
  background: rgba(6, 8, 14, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 13px 40px;
  border-bottom: 1px solid var(--border);
}
.header__inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.header__logo {
  display: flex; align-items: center; gap: 0;
  font-size: 1.2rem; font-weight: 800; letter-spacing: -.4px;
}
.header__logo-ifa  { color: var(--ana); }
.header__logo-rest { color: var(--text); }
.header__logo-sep  { color: var(--muted); margin: 0 6px; }
.header__logo-tag  { font-size: .72rem; font-weight: 500; letter-spacing: 1px; color: var(--muted); }
.header__nav { display: flex; align-items: center; gap: 30px; }
.header__link {
  color: var(--muted); font-size: .88rem;
  transition: color .2s;
}
.header__link:hover { color: var(--text); }
.header__cta {
  background: var(--ana); color: #fff;
  padding: 8px 18px; border-radius: 6px;
  font-size: .84rem; font-weight: 600;
  transition: opacity .2s, transform .15s;
}
.header__cta:hover { opacity: .86; transform: translateY(-1px); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}

/* Coordinate grid — mathematics aesthetic */
.hero__grid {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg,   transparent, transparent 59px, rgba(67, 97, 238, .09) 60px),
    repeating-linear-gradient(90deg,  transparent, transparent 59px, rgba(67, 97, 238, .09) 60px),
    repeating-linear-gradient(0deg,   transparent, transparent 19px, rgba(67, 97, 238, .03) 20px),
    repeating-linear-gradient(90deg,  transparent, transparent 19px, rgba(67, 97, 238, .03) 20px);
  pointer-events: none;
}

/* Floating mathematical symbols */
.hero__symbols {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.hero__sym {
  position: absolute;
  left: var(--sx); top: var(--sy);
  font-size: 2rem; font-weight: 700; line-height: 1;
  color: var(--ana);
  opacity: var(--sop);
  animation: sym-drift var(--ss) ease-in-out infinite alternate;
  animation-delay: var(--sd);
  user-select: none;
}
@keyframes sym-drift {
  0%   { transform: translateY(0)    rotate(-6deg); }
  100% { transform: translateY(-22px) rotate(6deg);  }
}

.hero__inner {
  position: relative; z-index: 2;
  text-align: center;
  padding: 130px 24px 90px;
  max-width: 820px;
}

.hero__badge {
  display: inline-block;
  background: rgba(67, 97, 238, .13);
  border: 1px solid rgba(67, 97, 238, .32);
  color: var(--ana);
  font-size: .78rem; font-weight: 700; letter-spacing: 1.8px;
  text-transform: uppercase; padding: 6px 18px; border-radius: 100px;
  margin-bottom: 32px;
}

.hero__title {
  font-size: clamp(3.6rem, 9vw, 7.5rem);
  font-weight: 900; letter-spacing: -3px; line-height: .92;
  margin-bottom: 28px;
}
.hero__title-ifa  { color: var(--ana); }
.hero__title-rest { color: var(--text); }

.hero__sub {
  color: var(--muted); font-size: 1.08rem; line-height: 1.72;
  margin-bottom: 44px;
}

.hero__actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 52px;
}
.hero__btn {
  padding: 14px 30px; border-radius: 8px;
  font-size: .94rem; font-weight: 600;
  transition: transform .2s, opacity .2s;
}
.hero__btn:hover { transform: translateY(-2px); }
.hero__btn--primary { background: var(--ana); color: #fff; }
.hero__btn--ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .2);
  color: var(--text);
}
.hero__btn--ghost:hover { border-color: rgba(255, 255, 255, .4); }

/* Odu binary ornament */
.hero__odu {
  display: inline-flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero__odu-label {
  font-size: .68rem; letter-spacing: 1.8px; color: var(--muted); text-transform: uppercase;
}
.hero__odu-bits { display: flex; gap: 4px; }
.hero__odu-bit {
  font-size: 1.35rem; font-weight: 900; font-family: Georgia, serif;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
}
.hero__odu-bit--ogbe  { color: var(--gold); }
.hero__odu-bit--oyeku { color: var(--ana2); }

/* ── Stats Bar ────────────────────────────────────────────── */
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-bar__item {
  padding: 30px 24px;
  display: flex; align-items: center; gap: 18px;
  border-right: 1px solid var(--border);
}
.stats-bar__item:last-child { border-right: none; }
.stats-bar__value {
  font-size: 2.6rem; font-weight: 900; line-height: 1;
  color: var(--ana);
  font-feature-settings: 'tnum';
}
.stats-bar__meta { display: flex; flex-direction: column; gap: 3px; }
.stats-bar__label { font-size: .88rem; font-weight: 600; color: var(--text); }
.stats-bar__sub   { font-size: .73rem; color: var(--muted); }

/* ── Shared Section ───────────────────────────────────────── */
.section__inner  { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.section__header { text-align: center; margin-bottom: 64px; }
.section__eyebrow {
  display: inline-block; color: var(--ana);
  font-size: .73rem; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; margin-bottom: 14px;
}
.section__title {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 800; letter-spacing: -1px; margin-bottom: 18px;
}
.section__sub {
  color: var(--muted); font-size: 1rem; line-height: 1.65;
  max-width: 580px; margin: 0 auto;
}

/* ── Disciplines ──────────────────────────────────────────── */
.disciplines { padding: 108px 0; }

.disc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(286px, 1fr));
  gap: 20px;
}

.disc-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.disc-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--dc-accent) 38%, transparent);
  box-shadow: 0 12px 40px color-mix(in srgb, var(--dc-accent) 8%, transparent);
}

.disc-card__visual {
  position: relative; height: 104px;
  display: flex; align-items: center; justify-content: center;
}
.disc-card__visual-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--dc-accent) 16%, #0a0f1a),
    color-mix(in srgb, var(--dc-accent)  5%, #06080e));
}
.disc-card__glyph {
  position: relative; z-index: 1;
  font-size: 2.5rem; line-height: 1;
  color: var(--dc-accent);
  transition: transform .3s;
}
.disc-card:hover .disc-card__glyph { transform: scale(1.18); }
.disc-card__tag {
  position: absolute; top: 10px; right: 12px;
  background: color-mix(in srgb, var(--dc-accent) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--dc-accent) 38%, transparent);
  color: var(--dc-accent);
  font-size: .62rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 3px 8px; border-radius: 100px;
}

.disc-card__body { padding: 20px 20px 0; flex: 1; display: flex; flex-direction: column; }
.disc-card__name { font-size: 1.08rem; font-weight: 700; margin-bottom: 3px; }
.disc-card__abbr {
  font-size: .68rem; color: var(--ana); letter-spacing: .6px;
  margin-bottom: 10px; font-weight: 600;
}
.disc-card__desc {
  font-size: .82rem; color: var(--muted); line-height: 1.56;
  margin-bottom: 14px; flex: 1;
}
.disc-card__chips {
  display: flex; flex-wrap: wrap; gap: 5px;
  padding-bottom: 16px;
}
.disc-chip {
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: .62rem; font-weight: 500; letter-spacing: .3px;
  padding: 3px 8px; border-radius: 4px;
}

.disc-card__actions {
  padding: 14px 20px 20px;
  display: flex; gap: 8px;
  border-top: 1px solid var(--border);
}
.disc-btn {
  padding: 9px 16px; border-radius: 6px;
  font-size: .79rem; font-weight: 600;
  transition: opacity .2s;
  text-align: center; flex: 1;
}
.disc-btn:hover { opacity: .82; }
.disc-btn--primary {
  background: color-mix(in srgb, var(--dc-accent) 88%, #000);
  color: #fff;
}
.disc-btn--ghost {
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--border);
  color: var(--text);
}

/* ── Spectrum ─────────────────────────────────────────────── */
.spectrum { padding: 108px 0; background: var(--bg2); }

.spectrum__layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}

.spectrum__tabs { display: flex; flex-direction: column; gap: 6px; }

.spectrum__tab {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-radius: 10px;
  border: 1px solid transparent;
  text-align: left;
  transition: background .2s, border-color .2s, color .2s;
  color: var(--muted);
}
.spectrum__tab:hover {
  background: rgba(255, 255, 255, .05);
  color: var(--text);
}
.spectrum__tab--active {
  background: color-mix(in srgb, var(--st-accent) 11%, transparent);
  border-color: color-mix(in srgb, var(--st-accent) 32%, transparent);
  color: var(--text);
}
.spectrum__tab-icon {
  font-size: 1.4rem; font-weight: 700;
  color: var(--st-accent);
  width: 32px; text-align: center; flex-shrink: 0;
}
.spectrum__tab-name { font-size: .88rem; font-weight: 600; }

.spectrum__detail {
  background: var(--bg3);
  border: 1px solid color-mix(in srgb, var(--sd-accent) 28%, transparent);
  border-radius: 16px; padding: 52px;
  position: sticky; top: 100px;
  box-shadow: 0 0 60px color-mix(in srgb, var(--sd-accent) 8%, transparent);
  transition: border-color .35s, box-shadow .35s;
}
.spectrum__detail-icon {
  font-size: 4.5rem; font-weight: 700; line-height: 1;
  color: var(--sd-accent); margin-bottom: 24px;
  transition: color .35s;
}
.spectrum__detail-name {
  font-size: 1.9rem; font-weight: 800; margin-bottom: 18px;
}
.spectrum__detail-desc {
  color: var(--muted); font-size: 1rem; line-height: 1.72;
  margin-bottom: 28px;
}
.spectrum__detail-bar {
  height: 3px; border-radius: 2px;
  background: color-mix(in srgb, var(--sd-accent) 60%, transparent);
  width: 60px;
  transition: background .35s;
}

/* ── About ────────────────────────────────────────────────── */
.about { padding: 108px 0; }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 90px;
  align-items: center;
}

.about__title {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 800; letter-spacing: -.8px;
  margin-bottom: 28px; line-height: 1.15;
  text-align: left;
}
.about__para {
  color: var(--muted); font-size: .94rem; line-height: 1.72;
  margin-bottom: 16px;
}
.about__link {
  display: inline-block; margin-top: 14px;
  color: var(--ana); font-size: .9rem; font-weight: 600;
  border-bottom: 1px solid rgba(67, 97, 238, .38);
  padding-bottom: 2px;
  transition: border-color .2s, opacity .2s;
}
.about__link:hover { border-color: var(--ana); opacity: .8; }

/* 16 Axioms visual */
.about__axioms-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 18px; padding: 34px;
  text-align: center;
}
.about__axioms-title {
  font-size: .98rem; font-weight: 700; margin-bottom: 28px; letter-spacing: -.2px;
}
.about__axioms-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  margin-bottom: 22px;
}
.about__axiom-cell {
  aspect-ratio: 1;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--ana)  18%, var(--bg3)),
    color-mix(in srgb, var(--ana2) 14%, var(--bg3)));
  border: 1px solid rgba(67, 97, 238, .2);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  animation: axiom-pulse 3.5s ease-in-out infinite;
  animation-delay: var(--ac-delay);
}
.about__axiom-num { font-size: .88rem; font-weight: 800; color: var(--ana); }
@keyframes axiom-pulse {
  0%,  100% { border-color: rgba(67, 97, 238, .18); box-shadow: none; }
  50%        { border-color: rgba(67, 97, 238, .48); box-shadow: 0 0 10px rgba(67, 97, 238, .15); }
}
.about__axioms-sub { font-size: .73rem; color: var(--muted); letter-spacing: .5px; }

/* ── CTA Strip ────────────────────────────────────────────── */
.cta-strip {
  padding: 88px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
}
.cta-strip__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.cta-strip__title { font-size: 1.9rem; font-weight: 800; margin-bottom: 8px; }
.cta-strip__sub   { color: var(--muted); font-size: .94rem; }
.cta-strip__actions { display: flex; gap: 12px; flex-shrink: 0; }

.cta-btn {
  padding: 14px 30px; border-radius: 8px;
  font-size: .9rem; font-weight: 600;
  transition: opacity .2s, transform .2s;
}
.cta-btn:hover { opacity: .86; transform: translateY(-2px); }
.cta-btn--primary { background: var(--ana); color: #fff; }
.cta-btn--ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .2);
  color: var(--text);
}
.cta-btn--ghost:hover { border-color: rgba(255, 255, 255, .4); }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  padding: 56px 0;
  border-top: 1px solid var(--border);
}
.footer__inner {
  max-width: 1280px; margin: 0 auto; padding: 0 40px;
  display: flex; flex-direction: column; gap: 24px;
  align-items: center; text-align: center;
}
.footer__brand { display: flex; flex-direction: column; gap: 5px; }
.footer__logo  { font-size: 1.4rem; font-weight: 800; color: var(--ana); }
.footer__tag   { font-size: .74rem; color: var(--muted); letter-spacing: .5px; }
.footer__links {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 24px;
}
.footer__links a { color: var(--muted); font-size: .84rem; transition: color .2s; }
.footer__links a:hover { color: var(--text); }
.footer__copy { font-size: .73rem; color: var(--muted); }

/* ── Ifa Computing ────────────────────────────────────────── */
.ifa-computing {
  padding: 108px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.ifc__layout {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 80px;
  align-items: center;
}

.ifc__title {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  font-weight: 800; letter-spacing: -.8px; line-height: 1.15;
  margin-bottom: 22px;
  color: var(--text);
}
.ifc__title em { font-style: normal; color: #38bdf8; }

.ifc__para {
  color: var(--muted); font-size: .94rem; line-height: 1.72;
  margin-bottom: 16px;
}

.ifc__chips {
  display: flex; flex-wrap: wrap; gap: 7px;
  margin: 22px 0 28px;
}
.ifc__chip {
  background: rgba(56, 189, 248, .09);
  border: 1px solid rgba(56, 189, 248, .24);
  color: #38bdf8;
  font-size: .67rem; font-weight: 600; letter-spacing: .8px;
  text-transform: uppercase;
  padding: 4px 10px; border-radius: 4px;
}

.ifc__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.ifc__btn {
  padding: 12px 24px; border-radius: 8px;
  font-size: .85rem; font-weight: 600;
  transition: opacity .2s, transform .2s;
}
.ifc__btn:hover { opacity: .85; transform: translateY(-2px); }
.ifc__btn--primary { background: #38bdf8; color: #06080e; }
.ifc__btn--ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .18);
  color: var(--text);
}

/* Diagram frame */
.ifc__diagram-wrap { position: relative; }
.ifc__diagram-glow {
  position: absolute; inset: -30px;
  background: radial-gradient(ellipse at center, rgba(56, 189, 248, .09) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.ifc__diagram-frame {
  position: relative; z-index: 1;
  background: var(--bg3);
  border: 1px solid rgba(56, 189, 248, .28);
  border-radius: 18px; overflow: hidden;
  box-shadow: 0 0 60px rgba(56, 189, 248, .08),
              inset 0 1px 0 rgba(255, 255, 255, .06);
}
.ifc__diagram-label {
  padding: 14px 20px;
  font-size: .7rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: #38bdf8;
  border-bottom: 1px solid rgba(56, 189, 248, .16);
  background: rgba(56, 189, 248, .05);
}
.ifc__diagram-img {
  width: 100%; display: block;
  padding: 24px;
}
.ifc__diagram-caption {
  padding: 16px 20px;
  font-size: .78rem; color: var(--muted); line-height: 1.5;
  border-top: 1px solid rgba(56, 189, 248, .12);
  background: rgba(56, 189, 248, .03);
}
.ifc__diagram-caption-accent { color: #38bdf8; font-weight: 600; }

/* ── Orisa Analysis ───────────────────────────────────────── */
.orisa {
  padding: 108px 0;
  background: var(--bg);
  position: relative;
}
.orisa::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ana2), transparent);
}

.orisa__duality {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: center;
  margin-bottom: 70px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
}

.orisa__pole {
  padding: 48px 40px;
  text-align: center;
}
.orisa__pole--ifa   { border-right: 1px solid var(--border); }
.orisa__pole--orisa { border-left:  1px solid var(--border); }

.orisa__pole-icon {
  font-size: 3rem; font-weight: 800; line-height: 1;
  margin-bottom: 14px;
}
.orisa__pole--ifa   .orisa__pole-icon { color: var(--ana); }
.orisa__pole--orisa .orisa__pole-icon { color: var(--ana2); }

.orisa__pole-name {
  font-size: 1.15rem; font-weight: 800; margin-bottom: 10px;
}
.orisa__pole-desc {
  color: var(--muted); font-size: .84rem; line-height: 1.6;
}

.orisa__duality-bridge {
  padding: 32px 28px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.orisa__bridge-symbol {
  font-size: 2rem; font-weight: 700;
  background: linear-gradient(90deg, var(--ana), var(--ana2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.orisa__bridge-label {
  font-size: .78rem; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--text);
}
.orisa__bridge-sub {
  font-size: .66rem; color: var(--muted); letter-spacing: .5px;
}

.orisa__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  margin-bottom: 40px;
}

.orisa-card {
  background: var(--bg2);
  border: 1px solid color-mix(in srgb, var(--oc-accent) 18%, var(--border));
  border-radius: 14px; padding: 28px 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .25s, box-shadow .25s;
}
.orisa-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 36px color-mix(in srgb, var(--oc-accent) 10%, transparent);
}
.orisa-card__top {
  display: flex; align-items: center; gap: 12px;
}
.orisa-card__glyph {
  font-size: 1.8rem; font-weight: 700;
  color: var(--oc-accent); width: 36px; text-align: center; flex-shrink: 0;
}
.orisa-card__name {
  font-size: 1rem; font-weight: 700; color: var(--text);
}
.orisa-card__desc {
  color: var(--muted); font-size: .82rem; line-height: 1.6; flex: 1;
}
.orisa-card__bar {
  height: 2px; border-radius: 2px; width: 40px;
  background: color-mix(in srgb, var(--oc-accent) 60%, transparent);
}

.orisa__footer-note {
  text-align: center;
  color: var(--muted); font-size: .82rem; font-style: italic;
  line-height: 1.6;
  padding: 0 40px;
}

/* ── Ifa Behavioral Analysis ──────────────────────────────── */
:root { --ba: #10b981; }   /* emerald — IfaBA accent */

.ifaba {
  padding: 108px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.ifaba::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ba), transparent);
}

.ifaba__layout {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 80px;
  align-items: center;
}

/* Image side */
.ifaba__img-wrap {
  position: relative;
  border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(16, 185, 129, .28);
  box-shadow: 0 0 70px rgba(16, 185, 129, .10),
              inset 0 1px 0 rgba(255, 255, 255, .05);
  background: var(--bg3);
}
.ifaba__img-badge {
  padding: 12px 20px;
  font-size: .68rem; font-weight: 700; letter-spacing: 2.2px;
  text-transform: uppercase; color: var(--ba);
  background: rgba(16, 185, 129, .06);
  border-bottom: 1px solid rgba(16, 185, 129, .16);
}
.ifaba__img {
  width: 100%; display: block;
  padding: 20px;
}
.ifaba__img-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--bg2), transparent);
  pointer-events: none;
}

/* Content side */
.ifaba__title {
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  font-weight: 800; letter-spacing: -.8px; line-height: 1.15;
  margin-bottom: 20px;
}
.ifaba__title-accent { color: var(--ba); }

.ifaba__lead {
  font-size: .98rem; line-height: 1.72; color: var(--text);
  margin-bottom: 16px;
}
.ifaba__lead strong { color: var(--ba); font-weight: 700; }

.ifaba__para {
  font-size: .88rem; line-height: 1.72; color: var(--muted);
  margin-bottom: 32px;
}
.ifaba__para strong { color: var(--text); font-weight: 600; }

/* Four pillars */
.ifaba__pillars {
  display: flex; flex-direction: column; gap: 14px;
  margin-bottom: 28px;
}
.ifaba__pillar {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--bg3);
  border: 1px solid rgba(16, 185, 129, .14);
  border-radius: 10px; padding: 14px 16px;
  transition: border-color .2s;
}
.ifaba__pillar:hover { border-color: rgba(16, 185, 129, .36); }
.ifaba__pillar-icon {
  font-size: 1.4rem; font-weight: 700; color: var(--ba);
  width: 30px; text-align: center; flex-shrink: 0; padding-top: 2px;
}
.ifaba__pillar-label {
  font-size: .84rem; font-weight: 700; color: var(--text); margin-bottom: 3px;
}
.ifaba__pillar-desc {
  font-size: .76rem; color: var(--muted); line-height: 1.55;
}

/* Chips */
.ifaba__chips {
  display: flex; flex-wrap: wrap; gap: 7px;
}
.ifaba__chip {
  background: rgba(16, 185, 129, .09);
  border: 1px solid rgba(16, 185, 129, .24);
  color: var(--ba);
  font-size: .64rem; font-weight: 600; letter-spacing: .7px;
  text-transform: uppercase;
  padding: 4px 10px; border-radius: 4px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about__grid   { grid-template-columns: 1fr; gap: 48px; }
  .ifc__layout   { grid-template-columns: 1fr; gap: 48px; }
  .ifaba__layout { grid-template-columns: 1fr; gap: 48px; }
  .orisa__duality { grid-template-columns: 1fr; }
  .orisa__pole--ifa   { border-right: none; border-bottom: 1px solid var(--border); }
  .orisa__pole--orisa { border-left:  none; border-top:    1px solid var(--border); }
  .orisa__duality-bridge { padding: 20px; flex-direction: row; gap: 12px; }
}

@media (max-width: 900px) {
  .site-header           { padding: 16px 20px; }
  .site-header--scrolled { padding: 10px 20px; }
  .header__link          { display: none; }
  .section__inner        { padding: 0 20px; }

  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__item               { border-right: none; border-bottom: 1px solid var(--border); }
  .stats-bar__item:nth-child(odd){ border-right: 1px solid var(--border); }
  .stats-bar__item:last-child    { border-bottom: none; }

  .disc-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

  .spectrum__layout { grid-template-columns: 1fr; }
  .spectrum__tabs   { flex-direction: row; flex-wrap: wrap; }
  .spectrum__tab    { flex: 1 1 calc(50% - 4px); }
  .spectrum__detail { position: static; }

  .cta-strip__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .hero__title            { letter-spacing: -2px; }
  .hero__actions          { flex-direction: column; align-items: center; }
  .stats-bar              { grid-template-columns: 1fr; }
  .stats-bar__item        { border-right: none !important; }
  .disc-grid              { grid-template-columns: 1fr; }
  .spectrum__tab          { flex: 1 1 100%; }
  .spectrum__detail       { padding: 32px 24px; }
  .about__grid            { gap: 32px; }
  .cta-strip__actions     { flex-direction: column; }
}