/* ==============================================
   MUTBOT — About Page Styles
   ============================================== */

/* ==================== HERO ==================== */
.hero {
  height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  padding-top: calc(var(--nav-height) + 2rem);
  background: linear-gradient(
    135deg,
    rgba(0, 122, 255, 0.05) 0%,
    rgba(0, 122, 255, 0.02) 100%
  );
}

.hero h1 {
  font-size: clamp(2.5rem, 9vw, 4.25rem);
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
}

.hero p {
  font-size: clamp(1.125rem, 2.2vw, 1.45rem);
  color: var(--text-2);
  max-width: 700px;
}

/* ==================== SECTIONS ==================== */
.page-section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.page-section h2 {
  font-size: clamp(1.875rem, 5.5vw, 3rem);
  margin-bottom: 3rem;
  text-align: center;
}

/* ==================== COMPANY INTRO ==================== */
.intro-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.intro-full {
  grid-template-columns: 1fr;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.intro-text p {
  margin-bottom: 1.5rem;
  color: var(--text-2);
  line-height: 1.9;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
}

/* ==================== VISION & MISSION ==================== */
.vision-section {
  position: relative;
  padding: 6rem 2rem;
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #edf2f8 15%,
    #e4ecf5 50%,
    #edf2f8 85%,
    #ffffff 100%
  );
  overflow: hidden;
}

.vision-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse at 50% 0%,
      rgba(0, 122, 255, 0.08) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse at 50% 100%,
      rgba(0, 122, 255, 0.05) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.vision-content {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: clamp(3.25rem, 5vw, 4.5rem);
}

.vision-label {
  display: inline-block;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: #5b6573;
  margin-bottom: clamp(1rem, 1.6vw, 1.35rem);
  text-transform: uppercase;
}

.vision-statement {
  font-family: var(--font);
  max-width: min(100%, 820px);
  margin: 0 auto;
  font-size: clamp(1.22rem, 1rem + 1vw, 1.85rem);
  font-weight: 700;
  color: #1d1d1f;
  line-height: 1.64;
  letter-spacing: 0;
  text-wrap: balance;
}

/* ==================== CARDS ==================== */
.card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.card p {
  color: var(--text-2);
  line-height: 1.8;
}

/* ==================== VALUES ==================== */
.values-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.value-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.value-card .value-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: rgba(0, 122, 255, 0.08);
  color: var(--accent);
}

.value-card .value-icon svg {
  width: 24px;
  height: 24px;
}

.value-card p {
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ==================== TEAM ==================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 980px;
  margin: 0 auto;
}

.team-card {
  text-align: center;
}

.team-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(
    135deg,
    rgba(0, 122, 255, 0.3),
    rgba(0, 122, 255, 0.1)
  );
  border: 2px solid rgba(0, 122, 255, 0.3);
  overflow: hidden;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.team-avatar--white-bg {
  background: #ffffff;
}

.team-avatar img.team-avatar-img--headshot {
  width: 92%;
  height: 92%;
  object-position: center 12%;
}

.team-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.team-card .title {
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.team-card p {
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.85;
}

/* 宽屏与首页/产品页保持一致的内容节奏 */
@media (min-width: 1800px) {
  .page-section {
    max-width: 1560px;
    padding-left: clamp(3rem, 4vw, 5rem);
    padding-right: clamp(3rem, 4vw, 5rem);
  }

  .values-container {
    gap: 2.25rem;
  }

  .team-grid {
    max-width: 1280px;
    gap: 2.25rem;
  }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .intro-container {
    grid-template-columns: 1fr;
  }

  .vision-section {
    padding: 4rem 1.5rem;
  }

  .vision-content {
    gap: 2.75rem;
  }

  .vision-statement {
    max-width: 22rem;
    line-height: 1.78;
  }
}