/* ── About — Swiss-style quote + hover-linked list ── */

.abt {
  --abt-bg: #f4f3ef;
  --abt-text: #111;
  --abt-accent: #c21f1f;
  --abt-dim: 0.18;
  --abt-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --abt-dur: 0.5s;

  position: relative;
  background: var(--abt-bg);
  color: var(--abt-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Header bar ── */
.abt__header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(16px, 2.5vw, 32px) clamp(24px, 4vw, 48px);
}

.abt__logo img {
  height: clamp(28px, 3.5vw, 48px);
  width: auto;
  display: block;
  filter: invert(1);
}

.abt__menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  line-height: 0;
}

.abt__menu-btn img {
  width: clamp(32px, 3.2vw, 44px);
  height: auto;
  filter: invert(1);
}

/* ── Main layout ── */
.abt__inner {
  flex: 1;
  display: flex;
  align-items: stretch;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

/* ── Left: photo ── */
.abt__photo {
  flex: 0 0 40%;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  align-self: stretch;
}

.abt__photo-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  opacity: 0;
  transform: scale(1);
  transition:
    opacity var(--abt-dur) var(--abt-ease),
    transform 0.8s var(--abt-ease);
  will-change: opacity, transform;
}

.abt__photo-img[data-abt-img="0"] {
  object-position: center 20%;
}

.abt__photo-img.is-active {
  opacity: 1;
}

.abt.has-hover .abt__photo-img.is-active {
  transform: scale(1.05);
}

/* ── Right: content area ── */
.abt__content {
  flex: 0 0 60%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px clamp(40px, 5vw, 80px) 100px clamp(40px, 5vw, 72px);
  position: relative;
}

/* Quote block */
.abt__quote-wrap {
  position: relative;
  margin-bottom: 40px;
}

.abt__quote-mark {
  font-family: var(--font-inter, "Inter", sans-serif);
  font-weight: 900;
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1;
  color: var(--abt-accent);
  margin-bottom: 8px;
  user-select: none;
}

.abt__quote-text {
  position: relative;
  min-height: 200px;
}

.abt__quote {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  font-family: var(--font-inter, "Inter", sans-serif);
  font-weight: 800;
  font-size: clamp(24px, 2.8vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity var(--abt-dur) var(--abt-ease),
    transform var(--abt-dur) var(--abt-ease);
}

.abt__quote.is-active {
  opacity: 1;
  transform: translateY(0);
}

/* Body text */
.abt__body-wrap {
  position: relative;
  min-height: 60px;
  margin-bottom: 48px;
}

.abt__body {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  max-width: 520px;
  font-family: "Inria Serif", ui-serif, Georgia, serif;
  font-size: clamp(14px, 1.1vw, 17px);
  line-height: 1.7;
  color: rgba(17, 17, 17, 0.6);
  margin: 0;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity var(--abt-dur) var(--abt-ease),
    transform var(--abt-dur) var(--abt-ease);
}

.abt__body.is-active {
  opacity: 1;
  transform: translateY(0);
}

/* Credit */
.abt__credit-wrap {
  position: relative;
  min-height: 50px;
  margin-bottom: 64px;
}

.abt__credit {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity var(--abt-dur) var(--abt-ease),
    transform var(--abt-dur) var(--abt-ease);
}

.abt__credit.is-active {
  opacity: 1;
  transform: translateY(0);
}

.abt__name {
  font-family: var(--font-inter, "Inter", sans-serif);
  font-weight: 700;
  font-size: clamp(16px, 1.3vw, 20px);
  letter-spacing: -0.02em;
  margin: 0;
}

.abt__role {
  font-family: "Inria Serif", ui-serif, Georgia, serif;
  font-size: clamp(13px, 1vw, 15px);
  color: rgba(17, 17, 17, 0.5);
  margin: 4px 0 0;
}

/* ── Right list (hover driver) ── */
.abt__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(17, 17, 17, 0.1);
}

.abt__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(12px, 1.2vw, 18px) 0;
  border-bottom: 1px solid rgba(17, 17, 17, 0.1);
  text-decoration: none;
  color: var(--abt-text);
  opacity: 0.35;
  transform: translateX(0);
  cursor: pointer;
  transition:
    opacity var(--abt-dur) var(--abt-ease),
    transform var(--abt-dur) var(--abt-ease);
}

.abt__item-label {
  font-family: var(--font-inter, "Inter", sans-serif);
  font-weight: 700;
  font-size: clamp(18px, 1.6vw, 24px);
  letter-spacing: -0.02em;
}

.abt__item-num {
  font-family: var(--font-inter, "Inter", sans-serif);
  font-weight: 500;
  font-size: clamp(12px, 0.9vw, 14px);
  letter-spacing: 0.08em;
  color: rgba(17, 17, 17, 0.25);
  transition: color var(--abt-dur) var(--abt-ease);
  flex-shrink: 0;
}

.abt__item.is-active {
  opacity: 1;
  transform: translateX(12px);
}

.abt__item.is-active .abt__item-num {
  color: var(--abt-accent);
}

/* ── Bottom action bar ── */
.abt__action {
  position: absolute;
  right: clamp(40px, 5vw, 80px);
  bottom: clamp(32px, 4vh, 56px);
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--abt-text);
  z-index: 5;
}

.abt__action-arrow {
  width: 32px;
  height: 32px;
  display: block;
  transition: transform var(--abt-dur) var(--abt-ease);
}

.abt__action:hover .abt__action-arrow {
  transform: translateX(8px);
}

.abt__action-text {
  font-family: var(--font-inter, "Inter", sans-serif);
  font-weight: 800;
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.02em;
  position: relative;
}

.abt__action-text::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--abt-text);
  transition: width var(--abt-dur) var(--abt-ease);
}

.abt__action:hover .abt__action-text::after {
  width: 100%;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .abt__inner {
    flex-direction: column;
  }

  .abt__photo {
    flex: none;
    min-height: 50vh;
    max-height: 500px;
  }

  .abt__content {
    flex: none;
    padding: 48px 32px 120px;
  }

  .abt__quote {
    font-size: clamp(22px, 4.5vw, 32px);
  }

  .abt__action {
    right: 32px;
    bottom: 32px;
  }
}

@media (max-width: 600px) {
  .abt__photo {
    max-height: 360px;
  }

  .abt__content {
    padding: 36px 20px 110px;
  }

  .abt__quote {
    font-size: 22px;
  }

  .abt__action {
    right: 20px;
    bottom: 24px;
  }

  .abt__action-text {
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .abt__photo-img,
  .abt__quote,
  .abt__body,
  .abt__credit,
  .abt__item,
  .abt__action-arrow,
  .abt__action-text::after {
    transition: none;
  }
}