/* ============================================================
   ABOUT PAGE — BASE
   ============================================================ */

.about-page main {
  padding-top: 0px; /* 헤더 높이 */
}

.about-section {
  padding: 120px 0;
}

.about-section .section-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
}

.about-section .section-sub {
  font-size: 16px;
  color: var(--fg-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

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

/* main은 위에서 헤더 높이만큼만 띄워두자 */
.about-page main {
  padding-top: 0px; /* 헤더 높이랑 맞추기 */
}

.about-hero {
  position: relative;
  background: #000;
  overflow: hidden;
}

/* 🎥 배경 동영상 */
.about-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(
    0.45
  ); /* 너무 어두우면 0.6, 너무 밝으면 0.3 이런 식으로 조절 */
  z-index: -1;
}

/* 헤더 아래부터 화면 한 장 꽉 채우면서 수직 가운데 정렬 */
.about-hero-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;

  min-height: calc(100vh - 68px); /* 헤더 빼고 남은 높이 */
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 60px;
  align-items: center; /* ✅ 수직 가운데 정렬 */
}

.about-hero-main {
  max-width: 640px;
}

/* 킥커 주황색 */
.about-hero-kicker {
  font-size: 14px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #f97316;
  margin-bottom: 12px;
}

.about-hero-title {
  font-size: 44px;
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 20px;
}

.about-hero-desc {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* 우측 동그라미 */
.about-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-hero-blob {
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 30% 10%,
    rgba(249, 115, 22, 0.9),
    rgba(15, 17, 20, 0.5) 55%,
    #020617 90%
  );
  opacity: 0.9;
}

/* scroll down은 hero 맨 아래 중앙 */
.scroll-down--about {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
}

/* 반응형 */
@media (max-width: 960px) {
  .about-hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .about-hero-visual {
    display: none;
  }

  .about-hero-title {
    font-size: 36px;
  }
}

/* ============================================================
   2. WHO WE ARE
   ============================================================ */

.about-who {
  background: #0f1114;
}

.about-who-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 56px;
}

.about-who-text p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.9;
  margin-bottom: 14px;
}

.about-who-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-tag {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  color: #e5e7eb;
  font-size: 13px;
  background: rgba(15, 23, 42, 0.8);
}

/* ============================================================
   3. PHILOSOPHY
   ============================================================ */

.about-philosophy {
  background: #050608;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.about-philosophy-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.philo-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.philo-card {
  padding: 18px 14px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.22);
}

.philo-card-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #f97316;
  margin-bottom: 6px;
}

.philo-card-sub {
  font-size: 15px;
  color: #e5e7eb;
  margin-bottom: 6px;
}

.philo-card-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ============================================================
   4. WHAT WE DO
   ============================================================ */

.about-what {
  background: #0f1114;
}

.about-what-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.about-what-graph {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 40px;
}

.about-what-graph::before,
.about-what-graph::after {
  content: "";
  position: absolute;
  background: rgba(148, 163, 184, 0.4);
}

.about-what-graph::before {
  /* 가로 */
  height: 1px;
  width: 100%;
  top: 50%;
  left: 0;
}

.about-what-graph::after {
  /* 세로 */
  width: 1px;
  height: 100%;
  left: 50%;
  top: 0;
}

.what-card {
  padding: 20px 18px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.what-card-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 6px;
}

.what-card-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.what-card-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ============================================================
   5. HISTORY / JOURNEY
   ============================================================ */

.about-history {
  background: #050608;
}

.about-history-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}

.timeline {
  margin-top: 36px;
  padding-left: 26px;
  border-left: 1px solid rgba(148, 163, 184, 0.45);
}

.timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.timeline-dot {
  position: absolute;
  left: -8px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #f97316;
  background: #0f172a;
}

.timeline-year {
  font-size: 16px;
  font-weight: 700;
  color: #e5e7eb;
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ============================================================
   6. NUMBERS
   ============================================================ */

.about-numbers {
  background: #0b0e11;
}

.about-numbers-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 32px;
}

.stat-card {
  padding: 20px 18px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.stat-number {
  font-size: 26px;
  font-weight: 700;
  color: #f97316;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 14px;
  color: #e5e7eb;
  margin-bottom: 4px;
}

.stat-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

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

@media (max-width: 1024px) {
  .philo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-hero-title {
    font-size: 38px;
  }
}

@media (max-width: 640px) {
  .philo-grid,
  .stats-grid,
  .about-what-graph {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-hero-inner {
    grid-template-columns: 1fr;
  }

  .about-hero-visual {
    display: none;
  }
}