/* About page - clean layout */
:root {
  --about-bg: #fafafa;
  --about-accent: #7a509a;
  --about-text: #1f1b2c;
  --about-muted: #6f6c7b;
}

.section-padding {
  padding: 96px 24px;
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Section 1: Về Chúng Tôi */
.about-hero {
  background: #ffffff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-content {
  max-width: 560px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 24px;
  color: var(--about-text);
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.7;
  color: var(--about-muted);
  margin: 0;
}

.hero-media {
  position: relative;
}

.hero-media img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* Section 2: Về ONION */
.about-mission {
  background: var(--about-bg);
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.mission-media {
  position: relative;
}

.mission-media img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.mission-content {
  max-width: 560px;
}

.mission-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 24px;
  color: var(--about-text);
  letter-spacing: -0.02em;
}

.mission-desc {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.7;
  color: var(--about-muted);
  margin: 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(122, 80, 154, 0.12);
  color: var(--about-accent);
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
}

.pill-outline {
  background: transparent;
  border: 1px solid rgba(122, 80, 154, 0.35);
}

.solutions {
  background: #fff;
}

.section-header {
  max-width: 760px;
  text-align: left;
  margin-bottom: 36px;
}

.solutions-title {
  margin: 12px 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.2rem);
}

.solutions-desc {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.solution-card {
  background: linear-gradient(145deg, #ffffff 0%, #f8f5ff 100%);
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(122, 80, 154, 0.1);
  box-shadow: 0 18px 45px rgba(122, 80, 154, 0.12);
  display: flex;
  flex-direction: column;
}

.solution-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.solution-body {
  padding: 18px 18px 20px;
}

.solution-body h4 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  color: var(--text);
}

.solution-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.7s ease;
}

.fade-up.appear {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.15s;
}

/* Responsive */
@media (max-width: 992px) {
  .section-padding {
    padding: 64px 24px;
  }

  .hero-grid,
  .mission-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-content,
  .mission-content {
    max-width: 100%;
  }

  .mission-media {
    order: -1;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 48px 20px;
  }

  .hero-grid,
  .mission-grid {
    gap: 32px;
  }

  .hero-title {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }

  .mission-title {
    font-size: clamp(1.75rem, 5vw, 2.25rem);
  }
}

@media (max-width: 520px) {
  .section-padding {
    padding: 40px 16px;
  }

  .hero-grid,
  .mission-grid {
    gap: 24px;
  }

  .hero-media img,
  .mission-media img {
    border-radius: 12px;
  }
}