/* ====== About Hero ====== */
.about-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
  text-align: center;
}
.about-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.about-hero h1 {
  font-size: var(--text-6xl);
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}
.about-hero p {
  font-size: var(--text-xl);
  color: var(--color-text-light-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

/* ====== Mission & Vision ====== */
.mission-section {
  padding: var(--space-24) 0;
}
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}
.mission-card {
  padding: var(--space-10);
  border-radius: var(--radius-xl);
  border: var(--border-light);
  text-align: center;
  transition: all var(--transition-base);
}
.mission-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.mission-card .mission-icon {
  font-size: 3rem;
  margin-bottom: var(--space-6);
}
.mission-card h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.mission-card p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ====== Stats section ====== */
.about-stats-section {
  padding: var(--space-24) 0;
  background: var(--color-bg);
}
.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.about-stat-card {
  background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(6,182,212,0.05) 100%);
  border: 1px solid rgba(37,99,235,0.18);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.about-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(37,99,235,0.15);
}
.about-stat-num {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}
.about-stat-num span {
  font-size: 1.8rem;
}
.about-stat-label {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.about-stat-sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
@media (max-width: 768px) {
  .about-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ====== Story Timeline ====== */
.story-section {
  padding: var(--space-24) 0;
  background: var(--color-light-2);
}
.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  position: relative;
}
.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
  text-align: right;
}
.timeline-content {
  flex: 1;
  padding: var(--space-6);
  background: white;
  border-radius: var(--radius-lg);
  border: var(--border-light);
  transition: all var(--transition-base);
}
.timeline-content:hover {
  box-shadow: var(--shadow-md);
}
.timeline-dot {
  position: absolute;
  left: 50%;
  top: 24px;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-light-2);
  z-index: 1;
}
.timeline-year {
  display: none;
}
.timeline-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.timeline-spacer {
  flex: 1;
}

/* ====== Team Values ====== */
.values-section {
  padding: var(--space-24) 0;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.value-item {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-light);
  transition: all var(--transition-base);
}
.value-item:hover {
  background: var(--color-light-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.value-item-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}
.value-item h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.value-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ====== Awards & Partners ====== */
.partners-section {
  padding: var(--space-24) 0;
  background: var(--color-dark-2);
  color: white;
}
/* ── Partner marquee ── */
.marquee-wrap {
  overflow: hidden;
  width: 100%;
  margin-bottom: 0;
  /* fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.marquee-wrap:last-of-type {
  margin-bottom: var(--space-16);
}
@keyframes marquee-left {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}
.marquee-track {
  display: flex;
  gap: var(--space-4);
  width: max-content;
  animation: marquee-left 32s linear infinite;
}
.marquee-track--reverse {
  animation: marquee-right 28s linear infinite;
}
.marquee-wrap:hover .marquee-track {
  animation-play-state: paused;
}
.partner-chip {
  flex-shrink: 0;
  height: 80px;
  padding: 12px 28px;
  background: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  mix-blend-mode: multiply;
  transition: transform 0.2s ease;
}
.partner-chip:hover {
  transform: translateY(-2px);
}
.partner-chip img {
  height: 36px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  filter: none;
  opacity: 1;
  mix-blend-mode: normal;
}
.awards-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.award-row {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0;
  align-items: start;
  position: relative;
}
.award-year {
  font-size: var(--text-2xl);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: right;
  padding-top: var(--space-1);
  line-height: 1.2;
}
.award-line {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  height: 100%;
  min-height: 100%;
}
.award-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-dark-2);
  box-shadow: 0 0 0 2px rgba(37,99,235,0.4);
  position: relative;
  top: 6px;
  z-index: 2;
  flex-shrink: 0;
}
.award-line::after {
  content: '';
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, rgba(37,99,235,0.4), rgba(37,99,235,0.1));
  margin-top: 4px;
}
.award-row:last-child .award-line::after {
  display: none;
}
.award-detail {
  padding: 0 0 var(--space-8) var(--space-4);
}
.award-detail h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-2);
  line-height: 1.4;
}
.award-org {
  font-size: var(--text-sm);
  color: var(--color-cyan);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.award-fact {
  font-size: var(--text-sm);
  color: var(--color-text-light-muted);
  line-height: 1.7;
}

/* ====== Responsive: About ====== */
@media (max-width: 1024px) {
  .mission-grid {
    grid-template-columns: 1fr;
  }
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .partners-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (max-width: 768px) {
  .about-hero {
    min-height: auto;
    padding: 120px 0 60px;
  }
  .about-hero h1 {
    font-size: var(--text-4xl);
  }
  .about-hero p {
    font-size: var(--text-base);
  }
  .mission-card {
    padding: var(--space-6);
  }
  .mission-card h3 {
    font-size: var(--text-xl);
  }
  .timeline::before {
    left: 20px;
  }
  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: column;
    padding-left: 50px;
    text-align: left;
  }
  .timeline-dot {
    left: 20px;
  }
  .timeline-spacer {
    display: none;
  }
  .values-grid {
    grid-template-columns: 1fr;
  }
  .value-item {
    padding: var(--space-6) var(--space-4);
  }
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .partner-chip {
    height: 60px;
    padding: 8px 16px;
  }
  .partner-chip img {
    height: 28px;
  }
  .award-row {
    grid-template-columns: 60px 30px 1fr;
  }
  .award-year {
    font-size: var(--text-lg);
  }
  .award-detail h4 {
    font-size: var(--text-base);
  }
  .about-stat-card {
    padding: var(--space-6) var(--space-4);
  }
  .about-stat-num {
    font-size: 2.25rem;
  }
}
@media (max-width: 480px) {
  .about-hero {
    padding: 100px 0 40px;
  }
  .about-hero h1 {
    font-size: var(--text-3xl);
  }
  .about-stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
  .about-stat-num {
    font-size: 1.75rem;
  }
  .about-stat-label {
    font-size: var(--text-base);
  }
  .award-row {
    grid-template-columns: 50px 24px 1fr;
  }
  .award-year {
    font-size: var(--text-base);
  }
}