/* ============================================
   Dra. Ana Matumoto — Sobre
   Editorial portrait feature
   Inherits tokens from hero.css
   ============================================ */

.about {
  position: relative;
  padding: clamp(120px, 16vh, 200px) clamp(20px, 4vw, 64px);
  background: var(--bg-2);
  color: var(--ink);
  overflow: hidden;
  isolation: isolate;
}

.about::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 50% at 0% 10%,
      rgba(203, 163, 107, 0.07) 0%,
      transparent 60%),
    radial-gradient(ellipse 60% 45% at 100% 90%,
      rgba(203, 163, 107, 0.055) 0%,
      transparent 60%);
  pointer-events: none;
  z-index: -1;
}

/* chapter marker — calls back to method's "II" */
.about::after {
  content: "III";
  position: absolute;
  top: clamp(40px, 8vh, 100px);
  left: -0.16em;
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 350;
  font-size: clamp(220px, 38vw, 520px);
  line-height: 0.78;
  color: rgba(203, 163, 107, 0.045);
  font-variation-settings: "opsz" 144, "SOFT" 100;
  pointer-events: none;
  user-select: none;
  z-index: -1;
  letter-spacing: -0.05em;
}

.about-inner {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
}

/* ---------- Header eyebrow ---------- */
.about-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 9px 18px 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 8, 7, 0.32);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  margin-bottom: clamp(56px, 8vh, 96px);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}

.about-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.about-eyebrow strong {
  color: var(--ink);
  font-weight: 600;
}

.about.is-revealed .about-eyebrow {
  opacity: 1; transform: translateY(0);
  transition-delay: 0.05s;
}

/* ============================================
   1. FEATURE — identity + portrait diptych
   ============================================ */
.about-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}

/* ---------- Identity column ---------- */
.about-identity {
  position: relative;
}

.identity-role {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 8px 16px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 8, 7, 0.32);
  margin-bottom: clamp(28px, 4vh, 44px);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}

.identity-role::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.identity-role em {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: var(--accent-2);
  font-size: 1.3em;
  letter-spacing: 0;
  font-variation-settings: "opsz" 24, "SOFT" 100;
}

.about.is-revealed .identity-role {
  opacity: 1; transform: translateY(0);
  transition-delay: 0.18s;
}

.about-name {
  font-family: var(--f-display);
  font-weight: 350;
  font-size: clamp(56px, 7.4vw, 124px);
  line-height: 0.92;
  letter-spacing: -0.028em;
  color: var(--ink);
  font-variation-settings: "opsz" 144, "SOFT" 40;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}

.about-name em {
  display: block;
  font-style: italic;
  color: var(--accent-2);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}

.about-name .period {
  color: var(--accent);
  margin-left: -0.04em;
}

.about.is-revealed .about-name {
  opacity: 1; transform: translateY(0);
  transition-delay: 0.32s;
}

.identity-tagline {
  margin-top: clamp(28px, 4vh, 44px);
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 350;
  font-size: clamp(19px, 1.7vw, 26px);
  line-height: 1.35;
  color: var(--ink-soft);
  font-variation-settings: "opsz" 72, "SOFT" 80;
  max-width: 22ch;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}

.identity-tagline em {
  color: var(--accent-2);
  font-style: italic;
  font-variation-settings: "opsz" 72, "SOFT" 100;
}

.identity-tagline .heart {
  color: var(--accent);
  font-size: 0.7em;
  margin-left: 4px;
  vertical-align: 0.15em;
}

.about.is-revealed .identity-tagline {
  opacity: 1; transform: translateY(0);
  transition-delay: 0.48s;
}

/* small signature mark — calls back to hero's brand mark */
.identity-signature {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: clamp(36px, 5vh, 56px);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}

.signature-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  font-size: 16px;
  color: var(--accent-2);
  font-variation-settings: "opsz" 24, "SOFT" 100;
}

.signature-text {
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.signature-text em {
  font-family: var(--f-display);
  font-style: italic;
  color: var(--ink-soft);
  text-transform: none;
  font-size: 1.3em;
  letter-spacing: 0;
}

.about.is-revealed .identity-signature {
  opacity: 1; transform: translateY(0);
  transition-delay: 0.62s;
}

/* ---------- Portrait column — twin credentials diptych ---------- */
.about-portraits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(14px, 1.8vw, 26px);
  align-items: end;
}

.about-portrait {
  position: relative;
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}

/* offset second photo slightly higher to create editorial rhythm */
.about-portrait:nth-child(2) {
  margin-bottom: clamp(28px, 4vh, 56px);
}

.about.is-revealed .about-portrait:nth-child(1) {
  opacity: 1; transform: translateY(0) scale(1);
  transition-delay: 0.25s;
}

.about.is-revealed .about-portrait:nth-child(2) {
  opacity: 1; transform: translateY(0) scale(1);
  transition-delay: 0.42s;
}

.portrait-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-2);
  box-shadow:
    0 1px 0 rgba(244, 238, 227, 0.06) inset,
    0 26px 60px -24px rgba(0, 0, 0, 0.85),
    0 12px 28px -12px rgba(0, 0, 0, 0.55);
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  filter: contrast(1.03) saturate(0.96);
  display: block;
}

/* gold corner accents */
.portrait-frame::before,
.portrait-frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--accent);
  z-index: 2;
  opacity: 0;
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.portrait-frame::before {
  top: 10px;
  left: 10px;
  border-right: none;
  border-bottom: none;
  transform: translate(-5px, -5px);
}

.portrait-frame::after {
  bottom: 10px;
  right: 10px;
  border-left: none;
  border-top: none;
  transform: translate(5px, 5px);
}

.about.is-revealed .about-portrait:nth-child(1) .portrait-frame::before,
.about.is-revealed .about-portrait:nth-child(1) .portrait-frame::after {
  opacity: 0.7;
  transform: translate(0, 0);
  transition-delay: 0.85s;
}

.about.is-revealed .about-portrait:nth-child(2) .portrait-frame::before,
.about.is-revealed .about-portrait:nth-child(2) .portrait-frame::after {
  opacity: 0.7;
  transform: translate(0, 0);
  transition-delay: 1.05s;
}

/* editorial caption with numbered marker — calls back to the etapas */
.portrait-caption {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 18px;
  font-family: var(--f-sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-mute);
  line-height: 1.5;
}

.portrait-caption .marker {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  font-size: 18px;
  line-height: 1;
  color: var(--accent);
  letter-spacing: 0;
  text-transform: none;
  flex-shrink: 0;
  margin-top: -2px;
  font-variation-settings: "opsz" 36, "SOFT" 100;
}

.portrait-caption .institution {
  display: block;
  color: var(--ink);
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: -0.005em;
  text-transform: none;
  margin-bottom: 4px;
  font-variation-settings: "opsz" 36, "SOFT" 100;
}

.portrait-caption .place {
  display: block;
  color: var(--ink-mute);
}

/* ============================================
   2. BIO NARRATIVE
   ============================================ */
.about-bio {
  max-width: 1080px;
  margin: clamp(96px, 13vh, 140px) auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  position: relative;
}

.about-bio::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 6%;
  bottom: 6%;
  width: 1px;
  background: var(--line);
  transform: translateX(-50%) scaleY(0);
  transform-origin: top;
  transition: transform 1.4s var(--ease-out);
}

.about-bio.is-revealed::before {
  transform: translateX(-50%) scaleY(1);
  transition-delay: 0.3s;
}

.about-bio p {
  font-family: var(--f-sans);
  font-size: clamp(15.5px, 1.05vw, 17.5px);
  line-height: 1.74;
  color: var(--ink-soft);
  font-weight: 300;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out);
}

.about-bio p em {
  font-family: var(--f-display);
  font-style: italic;
  color: var(--ink);
  font-weight: 400;
  font-variation-settings: "opsz" 24, "SOFT" 100;
}

.about-bio p strong {
  color: var(--ink);
  font-weight: 500;
}

.about-bio p:first-of-type::first-letter {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 2.2em;
  line-height: 1;
  padding-right: 0.04em;
  color: var(--accent-2);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 100;
}

.about-bio.is-revealed p:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.2s; }
.about-bio.is-revealed p:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.35s; }

/* ============================================
   3. TRUST STRIP — credentials home
   ============================================ */
.about-trust {
  list-style: none;
  margin: clamp(96px, 13vh, 140px) 0 0;
  padding: clamp(44px, 6vh, 72px) 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out);
}

.about-trust::before,
.about-trust::after {
  content: "✦";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: var(--accent);
  font-size: 12px;
  background: var(--bg-2);
  padding: 0 14px;
}

.about-trust::before { top: 0; transform: translate(-50%, -50%); }
.about-trust::after { bottom: 0; transform: translate(-50%, 50%); opacity: 0.55; }

.about.is-revealed .about-trust {
  opacity: 1; transform: translateY(0);
  transition-delay: 0.4s;
}

.about-trust li {
  position: relative;
  text-align: center;
  padding: 0 clamp(12px, 2vw, 28px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.about-trust li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 18%;
  bottom: 18%;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent 0%,
    var(--line-strong) 50%,
    transparent 100%);
}

.trust-label {
  font-family: var(--f-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(24px, 2.8vw, 38px);
  line-height: 1;
  color: var(--ink);
  font-variation-settings: "opsz" 96, "SOFT" 100;
  letter-spacing: -0.012em;
}

.trust-label.is-accent {
  color: var(--accent-2);
}

.trust-sub {
  font-family: var(--f-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ============================================
   4. CTA
   ============================================ */
.about-cta {
  margin-top: clamp(64px, 9vh, 100px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out);
}

.about.is-revealed .about-cta {
  opacity: 1; transform: translateY(0);
  transition-delay: 0.55s;
}

.about-cta-intro {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 350;
  font-size: clamp(18px, 1.6vw, 24px);
  color: var(--ink-soft);
  font-variation-settings: "opsz" 72, "SOFT" 80;
  max-width: 28ch;
  line-height: 1.4;
}

.about-cta-intro em {
  color: var(--accent-2);
}

.about-cta-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--f-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 20px 36px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  overflow: hidden;
  transition: transform 0.4s var(--ease);
}

.about-cta-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--accent-2) 0%, var(--accent) 100%);
  transform: translateY(101%);
  transition: transform 0.5s var(--ease-out);
}

.about-cta-btn span,
.about-cta-btn svg {
  position: relative;
  z-index: 2;
}

.about-cta-btn svg {
  width: 22px;
  height: 10px;
  transition: transform 0.4s var(--ease);
}

.about-cta-btn:hover::before { transform: translateY(0); }
.about-cta-btn:hover { transform: translateY(-1px); }
.about-cta-btn:hover svg { transform: translateX(5px); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 960px) {
  .about-feature {
    grid-template-columns: 1fr;
    gap: clamp(40px, 6vh, 64px);
  }

  .about-identity {
    text-align: left;
  }

  .identity-tagline {
    max-width: none;
  }

  .about-portrait:nth-child(2) {
    margin-bottom: 0;
  }

  .about-bio {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .about-bio::before {
    display: none;
  }

  .about-trust {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 0;
    padding: 48px 0;
  }

  .about-trust li:nth-child(2n)::after {
    display: none;
  }

  .about-trust li:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
    padding-bottom: 40px;
  }

  .about::after {
    font-size: 240px;
    top: 30px;
    left: -0.18em;
  }
}

@media (max-width: 580px) {
  .about {
    padding: 84px 18px;
  }

  .about::after {
    font-size: 180px;
    top: 20px;
  }

  .about-name {
    font-size: clamp(48px, 14vw, 80px);
  }

  .trust-label {
    font-size: clamp(22px, 6vw, 28px);
  }

  .trust-sub {
    font-size: 9px;
    letter-spacing: 0.22em;
  }

  .about-trust {
    gap: 32px 0;
  }

  .about-trust li:nth-child(-n+2) {
    padding-bottom: 32px;
  }

  .about-cta-btn {
    padding: 18px 28px;
    font-size: 12px;
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about *,
  .about *::before,
  .about *::after {
    transition: none !important;
    animation: none !important;
  }
  .about [data-reveal],
  .about [data-reveal] *,
  .about-eyebrow,
  .about-name,
  .identity-role,
  .identity-tagline,
  .identity-signature,
  .about-portrait,
  .about-trust,
  .about-cta {
    opacity: 1 !important;
    transform: none !important;
  }
}