/* ============================================================
   V4 ABOUT — personal editorial spread
   Extends the locked V4 system (v4-home.css provides shell).
   ============================================================ */

/* header active state */
.v4-nav a.is-active { color: var(--v4-lime); opacity: 1; }
.v4-nav a.is-active::after { transform: scaleX(1); }

.v4-ab-label {
  margin: 0 0 14px;
  font: 700 10px/1 var(--v4-latin);
  letter-spacing: 0.3em;
  color: var(--v4-mut);
}
.v4-ab-label::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--v4-lime);
}

/* ============================================================
   HERO
   ============================================================ */

.v4-ab-hero {
  position: relative;
  padding-top: var(--v4-header-h);
  border-bottom: 1px solid var(--v4-line);
  overflow: clip;
  background:
    radial-gradient(54% 62% at 30% 36%, rgba(244, 241, 234, 0.05), transparent 72%),
    var(--v4-bg);
}

.v4-ab-hero-in {
  position: relative;
  display: grid;
  grid-template-columns: 430px minmax(0, 1fr);
  gap: 44px;
  align-items: end;
  padding: 26px 32px 24px;
}

/* portrait — layered editorial composition */
.v4-ab-figure {
  position: relative;
  margin: 0;
  padding-bottom: 24px;
}
.v4-ab-figure-main {
  position: relative;
  z-index: 2;
  display: block;
  aspect-ratio: 4 / 4.4;
  overflow: hidden;
  border: 1px solid var(--v4-line);
  background: var(--v4-bg-2);
}
.v4-ab-figure-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 30%;
  filter: grayscale(1) contrast(1.12) brightness(0.96);
}
.v4-ab-figure-back {
  position: absolute;
  z-index: 1;
  left: -20px;
  top: 34px;
  width: 66%;
  aspect-ratio: 4 / 4.4;
  overflow: hidden;
  border: 1px solid var(--v4-line-soft);
  opacity: 0.6;
}
.v4-ab-figure-back img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 72%;
  filter: grayscale(1) brightness(0.4) contrast(1.08);
}
.v4-ab-figure::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -14px;
  bottom: 12px;
  width: 118px;
  height: 118px;
  border: 1px solid rgba(215, 255, 63, 0.5);
}
.v4-ab-figure figcaption {
  position: relative;
  z-index: 2;
  margin-top: 14px;
  font: 700 8px/1.8 var(--v4-latin);
  letter-spacing: 0.24em;
  color: var(--v4-faint);
}
.v4-ab-figure figcaption i {
  display: inline-block;
  width: 14px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--v4-lime);
}

/* lede type */
.v4-ab-lede {
  padding-bottom: 18px;
}
.v4-ab-title {
  margin: 0 0 16px;
  font-family: var(--v4-display);
  font-weight: 400;
  font-size: clamp(56px, 7.2vw, 104px);
  line-height: 0.95;
  letter-spacing: 0.004em;
  text-transform: uppercase;
  color: var(--v4-ink);
}
.v4-ab-title span { color: var(--v4-mut); }
.v4-ab-ar {
  margin: 0 0 18px;
  text-align: right;
  font-family: var(--v4-ar-display);
  font-weight: 900;
  font-size: clamp(24px, 2.3vw, 34px);
  line-height: 1.5;
  color: var(--v4-ink);
}
.v4-ab-meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--v4-line);
  text-align: right;
  font: 700 8.5px/1.8 var(--v4-latin);
  letter-spacing: 0.22em;
  color: var(--v4-faint);
}

/* ============================================================
   BODY — bio / proof / capability / philosophy
   ============================================================ */

.v4-ab-body {
  border-bottom: 1px solid var(--v4-line);
}

.v4-ab-bio {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  padding: 30px 32px 24px;
}
.v4-ab-bio p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--v4-ink);
}
.v4-ab-bio p:last-child { margin-bottom: 0; }
.v4-ab-bio-ar p {
  color: var(--v4-mut);
  font-size: 13.5px;
  line-height: 2;
}

.v4-ab-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--v4-line);
  padding: 0 32px;
}
.v4-ab-proof > div {
  padding: 20px 22px;
  border-left: 1px solid var(--v4-line);
}
.v4-ab-proof > div:first-child { border-left: 0; padding-left: 0; }
.v4-ab-proof b {
  display: block;
  margin-bottom: 8px;
  font-family: var(--v4-display);
  font-weight: 400;
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--v4-ink);
}
.v4-ab-proof .v4-ab-proof-text { font-size: clamp(17px, 1.5vw, 21px); line-height: 1.15; }
.v4-ab-proof .v4-ab-proof-code { color: var(--v4-lime); }
.v4-ab-proof span {
  font: 600 8px/1.8 var(--v4-latin);
  letter-spacing: 0.2em;
  color: var(--v4-mut);
}

.v4-ab-cap {
  border-top: 1px solid var(--v4-line);
  padding: 24px 32px 22px;
}
.v4-ab-cap-line {
  margin: 0;
  font-family: var(--v4-display);
  font-weight: 400;
  font-size: clamp(19px, 1.9vw, 26px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--v4-ink);
}
.v4-ab-cap-line i {
  font-style: normal;
  color: var(--v4-lime);
  padding: 0 10px;
}

.v4-ab-phil {
  border-top: 1px solid var(--v4-line);
  padding: 28px 32px 32px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}
.v4-ab-phil-rule {
  width: 34px;
  height: 1px;
  margin-top: 12px;
  background: var(--v4-lime);
}
.v4-ab-phil-en {
  margin: 0;
  font-family: var(--v4-display);
  font-weight: 400;
  font-size: clamp(20px, 2.1vw, 28px);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--v4-ink);
}
.v4-ab-phil-ar {
  margin: 0;
  padding-top: 4px;
  font-family: var(--v4-ar-display);
  font-weight: 900;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.85;
  color: var(--v4-mut);
}

/* ============================================================
   CONTACT TRANSITION
   ============================================================ */

.v4-ab-cta {
  padding: 34px 0 38px;
}
.v4-ab-cta-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  padding: 0 32px;
}
.v4-ab-cta h2 {
  margin: 0 0 8px;
  font-family: var(--v4-ar-display);
  font-weight: 900;
  font-size: clamp(26px, 2.8vw, 40px);
  line-height: 1.4;
}
.v4-ab-cta p {
  margin: 0;
  font: 700 10px/1 var(--v4-latin);
  letter-spacing: 0.28em;
  color: var(--v4-mut);
}
.v4-ab-cta-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.v4-ab-cta-links a {
  text-decoration: none;
  font: 700 10.5px/1 var(--v4-latin);
  letter-spacing: 0.14em;
  padding: 15px 22px;
  transition: background 0.25s ease, color 0.25s ease;
}
.v4-ab-cta-mail { color: var(--v4-bg); background: var(--v4-ink); }
.v4-ab-cta-mail:hover { background: var(--v4-lime); color: var(--v4-lime-ink); }
.v4-ab-cta-wa { color: var(--v4-lime); border: 1px solid var(--v4-lime); }
.v4-ab-cta-wa:hover { background: var(--v4-lime); color: var(--v4-lime-ink); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1180px) {
  .v4-ab-hero-in { grid-template-columns: 360px minmax(0, 1fr); gap: 40px; }
  .v4-ab-title { font-size: clamp(50px, 6.6vw, 86px); }
}

@media (max-width: 1023px) {
  .v4-ab-hero-in {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: 32px;
    padding: 26px 24px 26px;
  }
  .v4-ab-bio { padding: 32px 24px 26px; }
  .v4-ab-proof { padding: 0 24px; }
  .v4-ab-cap { padding: 26px 24px; }
  .v4-ab-phil { padding: 30px 24px 34px; grid-template-columns: 24px minmax(0, 1fr); }
  .v4-ab-phil-ar { grid-column: 2; }
  .v4-ab-cta-in { padding: 0 24px; }
}

@media (max-width: 760px) {
  .v4-ab-hero-in {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 18px 18px 22px;
  }
  /* mobile rhythm: ABOUT ME → portrait → EN statement → AR statement → meta */
  .v4-ab-lede { display: contents; }
  .v4-ab-label { order: 1; margin-bottom: 4px; }
  .v4-ab-figure { order: 2; max-width: 72%; padding: 4px 0 18px; }
  .v4-ab-figure-back { left: -14px; top: 24px; }
  .v4-ab-figure::after { right: -12px; bottom: 8px; width: 84px; height: 84px; }
  .v4-ab-title { order: 3; margin-bottom: 0; }
  .v4-ab-ar { order: 4; text-align: left; }
  .v4-ab-meta { order: 5; text-align: left; }

  .v4-ab-bio { grid-template-columns: 1fr; gap: 20px; padding: 26px 18px 22px; }
  .v4-ab-bio p { font-size: 14px; line-height: 1.9; }

  .v4-ab-proof { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0 18px; }
  .v4-ab-proof > div { padding: 18px 16px; border-left: 1px solid var(--v4-line); }
  .v4-ab-proof > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .v4-ab-proof > div:nth-child(1),
  .v4-ab-proof > div:nth-child(2) { border-bottom: 1px solid var(--v4-line); }

  .v4-ab-cap { padding: 22px 18px; }
  .v4-ab-cap-line { font-size: 21px; line-height: 1.45; }

  .v4-ab-phil { grid-template-columns: 1fr; gap: 14px; padding: 24px 18px 28px; }
  .v4-ab-phil-rule { margin-top: 0; }
  .v4-ab-phil-ar { grid-column: auto; font-size: 17px; }

  .v4-ab-cta { padding: 30px 0 34px; }
  .v4-ab-cta-in { padding: 0 18px; }
  .v4-ab-cta-links { width: 100%; }
  .v4-ab-cta-links a { flex: 1 1 auto; text-align: center; }
}