/* ============================================================
   about-page.css — SciencePreneur Website
   Styles for the About Us page sections:
   Philosophy, Vision & Mission, Founder Profile,
   Portfolio & Achievements, Timeline, and CTA.
   ============================================================ */

/* ══════════════════════════════════════════════════════════════
   1. SECTION: BRAND PHILOSOPHY
   ══════════════════════════════════════════════════════════════ */
.about-philosophy {
  padding: 80px 0;
  background: var(--white);
}

.about-philosophy-grid {
  display: flex;
  gap: 56px;
  align-items: center;
}

/* Text side */
.about-philosophy-text {
  flex: 1 1 55%;
}

.about-section-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-500);
  font-weight: 700;
  margin-bottom: 8px;
}

.about-philosophy-text h2 {
  font-family: var(--font-heading);
  font-size: 32px;
  color: var(--primary-900);
  margin: 0 0 20px;
  line-height: 1.25;
}

.about-philosophy-text p {
  font-size: 16px;
  color: var(--neutral-600);
  line-height: 1.8;
  margin: 0 0 16px;
}

.about-philosophy-text p:last-child {
  margin-bottom: 0;
}

/* Visual side */
.about-philosophy-visual {
  flex: 0 0 380px;
  position: relative;
}

.about-philosophy-img-box {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--primary-50), var(--accent-100));
  border: 1px solid var(--neutral-200);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  overflow: hidden;
}

.about-philosophy-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.about-philosophy-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.about-philosophy-img-placeholder .emoji {
  font-size: 42px;
}

.about-philosophy-img-placeholder .label {
  font-size: 13px;
  color: var(--neutral-400);
}

.about-philosophy-img-placeholder .sublabel {
  font-size: 11px;
  color: var(--neutral-300);
}

/* Floating stat badge */
.about-stat-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--accent-500);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-stat-badge .stat-number {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  display: block;
}

.about-stat-badge .stat-label {
  font-size: 11px;
  opacity: 0.85;
  margin-top: 2px;
  display: block;
}

/* ══════════════════════════════════════════════════════════════
   2. SECTION: VISION & MISSION
   ══════════════════════════════════════════════════════════════ */
.about-vision-mission {
  padding: 80px 0;
  background: var(--neutral-50);
}

.about-section-header {
  text-align: center;
  margin-bottom: 48px;
}

.about-section-header h2 {
  font-family: var(--font-heading);
  font-size: 32px;
  color: var(--primary-900);
  margin: 0;
}

.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

/* Vision card */
.vision-card {
  background: linear-gradient(165deg, var(--primary-800), var(--primary-600));
  border-radius: var(--radius-xl);
  padding: 36px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.vision-card::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  pointer-events: none;
}

.vision-card .card-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-400);
  font-weight: 700;
  margin-bottom: 12px;
}

.vision-card h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--white);
  margin: 0 0 16px;
  line-height: 1.35;
}

.vision-card p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin: 0;
}

/* Mission card */
.mission-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--neutral-100);
}

.mission-card .card-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-500);
  font-weight: 700;
  margin-bottom: 16px;
}

/* Mission list items */
.mission-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mission-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.mission-num {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-50), var(--accent-100));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mission-num span {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--primary-600);
  font-weight: 700;
}

.mission-item-text .mission-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-800);
  margin-bottom: 2px;
}

.mission-item-text .mission-desc {
  font-size: 13px;
  color: var(--neutral-500);
  line-height: 1.5;
}

/* ══════════════════════════════════════════════════════════════
   3. SECTION: FOUNDER PROFILE
   ══════════════════════════════════════════════════════════════ */
.about-founder {
  padding: 80px 0;
  background: var(--white);
}

.founder-grid {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

/* Photo column */
.founder-photo-col {
  flex: 0 0 300px;
}

.founder-photo-box {
  width: 300px;
  height: 440px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--primary-100), var(--neutral-200));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.founder-photo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.founder-photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.founder-photo-placeholder .emoji {
  font-size: 64px;
  opacity: 0.6;
}

.founder-photo-placeholder .name-label {
  font-size: 11px;
  color: var(--neutral-300);
}

/* Social overlay at bottom of photo */
.founder-social-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(transparent, var(--primary-800));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
}

.founder-social-links {
  display: flex;
  gap: 8px;
}

.founder-social-links a {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  color: var(--white);
  text-decoration: none;
  transition: background 0.2s ease;
}

.founder-social-links a:hover {
  background: rgba(255,255,255,0.25);
}

/* Bio column */
.founder-bio-col {
  flex: 1;
}

.founder-bio-col h3 {
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--primary-900);
  margin: 0 0 4px;
}

.founder-title {
  font-size: 15px;
  color: var(--accent-500);
  font-weight: 600;
  margin-bottom: 20px;
}

/* Credential badges */
.founder-credentials {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.credential-badge {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 14px;
  background: var(--primary-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--primary-100);
}

.credential-badge .cred-icon {
  font-size: 16px;
}

.credential-badge .cred-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary-800);
  display: block;
}

.credential-badge .cred-inst {
  font-size: 11px;
  color: var(--neutral-500);
  display: block;
}

.founder-bio-col p {
  font-size: 15px;
  color: var(--neutral-600);
  line-height: 1.8;
  margin: 0 0 14px;
}

.founder-bio-col p:last-child {
  margin-bottom: 0;
}

/* ══════════════════════════════════════════════════════════════
   4. SECTION: PORTFOLIO & ACHIEVEMENTS
   ══════════════════════════════════════════════════════════════ */
.about-portfolio {
  padding: 80px 0;
  background: var(--neutral-50);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.portfolio-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-100);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.portfolio-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* Top color bar per card */
.portfolio-card-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.portfolio-card-bar.teal {
  background: linear-gradient(90deg, var(--accent-500), var(--primary-400));
}

.portfolio-card-bar.blue {
  background: linear-gradient(90deg, var(--primary-500), var(--accent-400));
}

.portfolio-card-bar.teal-dark {
  background: linear-gradient(90deg, var(--accent-400), var(--accent-600));
}

.portfolio-card-bar.navy {
  background: linear-gradient(90deg, var(--primary-600), var(--primary-400));
}

/* Card header row */
.portfolio-card-header {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.portfolio-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.portfolio-card-icon.teal-light {
  background: linear-gradient(135deg, var(--primary-50), var(--accent-100));
}

.portfolio-card-icon.blue-light {
  background: linear-gradient(135deg, var(--accent-100), var(--primary-50));
}

.portfolio-card-icon.teal-soft {
  background: linear-gradient(135deg, var(--accent-100), var(--accent-200));
}

.portfolio-card-icon.navy-light {
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
}

.portfolio-card-meta h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--primary-800);
  margin: 0;
}

.portfolio-card-meta .meta-subtitle {
  font-size: 12px;
  color: var(--neutral-400);
}

.portfolio-card-count {
  margin-left: auto;
  font-family: var(--font-heading);
  font-size: 32px;
  color: var(--accent-500);
}

/* Publication list items */
.pub-list-item {
  padding: 12px 0;
  border-top: 1px solid var(--neutral-100);
}

.pub-list-item:first-child {
  border-top: none;
}

.pub-journal {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-600);
}

.pub-title {
  font-size: 13px;
  color: var(--neutral-600);
  line-height: 1.5;
  margin-top: 2px;
}

/* Patent highlight box */
.patent-highlight {
  padding: 14px 16px;
  background: var(--primary-50);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.patent-highlight .patent-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-800);
}

.patent-highlight .patent-desc {
  font-size: 12px;
  color: var(--neutral-500);
  line-height: 1.5;
  margin-top: 4px;
}

.patent-note {
  font-size: 13px;
  color: var(--neutral-500);
  line-height: 1.6;
}

/* Platform items (INPL, CitMed) */
.platform-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--neutral-100);
  align-items: flex-start;
}

.platform-item:first-child {
  border-top: none;
}

.platform-abbr {
  padding: 4px 10px;
  background: var(--accent-100);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-600);
  flex-shrink: 0;
}

.platform-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-800);
}

.platform-desc {
  font-size: 12px;
  color: var(--neutral-500);
  line-height: 1.5;
  margin-top: 2px;
}

/* Community list items */
.community-item {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--neutral-100);
  align-items: flex-start;
}

.community-item:first-child {
  border-top: none;
}

.community-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-500);
  margin-top: 7px;
  flex-shrink: 0;
}

.community-text {
  font-size: 13px;
  color: var(--neutral-600);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════════
   5. SECTION: TIMELINE
   ══════════════════════════════════════════════════════════════ */
.about-timeline {
  padding: 80px 0;
  background: var(--white);
}

.timeline-track {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 0 20px;
}

/* Connecting line */
.timeline-track::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 60px;
  right: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-200), var(--accent-300), var(--primary-200));
  border-radius: 2px;
}

.timeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 170px;
  position: relative;
  z-index: 2;
}

.timeline-circle {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}

.timeline-circle:hover {
  transform: scale(1.08);
}

.timeline-circle.active {
  background: linear-gradient(135deg, var(--accent-500), var(--primary-500));
  box-shadow: 0 0 0 6px var(--accent-200);
}

.timeline-circle .tl-year {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
}

.timeline-circle.active .tl-year {
  color: var(--white);
}

.timeline-node-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-800);
  text-align: center;
  margin-bottom: 4px;
}

.timeline-node-desc {
  font-size: 11px;
  color: var(--neutral-500);
  text-align: center;
  line-height: 1.5;
}

/* ══════════════════════════════════════════════════════════════
   6. SECTION: CTA
   ══════════════════════════════════════════════════════════════ */
.about-cta {
  padding: 70px 0;
  background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46,196,182,0.05), transparent);
  pointer-events: none;
}

.about-cta-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.about-cta h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--white);
  margin: 0 0 12px;
}

.about-cta p {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  margin: 0 0 28px;
}

.about-cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
}

.about-cta-btn-primary {
  padding: 14px 28px;
  background: var(--accent-500);
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 4px 20px rgba(46,196,182,0.3);
  transition: all 0.25s ease;
}

.about-cta-btn-primary:hover {
  background: var(--accent-600);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(46,196,182,0.4);
  color: var(--white);
}

.about-cta-btn-secondary {
  padding: 14px 28px;
  background: transparent;
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.3);
  text-decoration: none;
  display: inline-block;
  transition: all 0.25s ease;
}

.about-cta-btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}

/* ══════════════════════════════════════════════════════════════
   CO-FOUNDER SECTION
   ══════════════════════════════════════════════════════════════ */
.about-cofounder {
  padding: 0 0 80px;
  background: var(--white);
}

.cofounder-card {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  background: linear-gradient(135deg, var(--primary-50), var(--neutral-50));
  border: 1px solid var(--primary-100);
  border-radius: var(--radius-xl);
  padding: 36px;
}

.cofounder-photo-col {
  flex: 0 0 260px;
}

.cofounder-photo-box {
  width: 260px;
  height: 340px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--primary-100);
}

.cofounder-photo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.cofounder-bio-col {
  flex: 1;
}

.cofounder-bio-col h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--primary-900);
  margin: 0 0 8px;
}

/* Role badge — Co-Founder & CTO */
.cofounder-role-badge {
  display: inline-block;
  padding: 5px 16px;
  background: var(--accent-50);
  color: var(--accent-700);
  border: 1px solid var(--accent-200);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  width: fit-content;
}

.cofounder-title {
  font-size: 14px;
  color: var(--accent-500);
  font-weight: 600;
  margin-bottom: 16px;
}

.cofounder-credentials {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.cofounder-bio-col p {
  font-size: 14px;
  color: var(--neutral-600);
  line-height: 1.75;
  margin: 0;
}

/* ── Cofounder responsive: Tablet (1024px) ─────────────────── */
@media (max-width: 1024px) {
  .cofounder-card {
    gap: 28px;
  }
  .cofounder-photo-col {
    flex: 0 0 210px;
  }
  .cofounder-photo-box {
    width: 210px;
    height: 280px;
  }
}

/* ── Cofounder responsive: Mobile (768px) ─────────────────── */
@media (max-width: 768px) {
  .about-cofounder {
    padding: 0 0 56px;
  }
  .cofounder-card {
    flex-direction: column;
    gap: 20px;
    padding: 24px;
  }
  .cofounder-photo-col {
    flex: none;
    width: 100%;
  }
  .cofounder-photo-box {
    width: 100%;
    height: 300px;
  }
  .cofounder-bio-col h3 {
    font-size: 20px;
  }
  .cofounder-role-badge {
    font-size: 12px;
    padding: 4px 12px;
  }
  .cofounder-title {
    font-size: 13px;
  }
}

/* ── Inline link di dalam milestone card ────────────────────── */
.milestone-link {
  color: var(--accent-600);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--accent-300);
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.milestone-link:hover {
  color: var(--accent-500);
}

/* ══════════════════════════════════════════════════════════════
   ABOUT SP + HISTORY SECTION (NEW)
   ══════════════════════════════════════════════════════════════ */
.about-history {
  padding: 80px 0;
  background: var(--neutral-50);
  border-top: 1px solid var(--neutral-200);
}

.about-history-grid {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

.about-history-text {
  flex: 1 1 55%;
}

.about-history-text h2 {
  font-family: var(--font-heading);
  font-size: 32px;
  color: var(--primary-900);
  margin: 0 0 20px;
  line-height: 1.25;
}

.about-history-text p {
  font-size: 16px;
  color: var(--neutral-600);
  line-height: 1.8;
  margin: 0 0 16px;
}

.about-history-text p:last-child {
  margin-bottom: 0;
}

.about-history-visual {
  flex: 0 0 320px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-history-year-badge {
  background: linear-gradient(135deg, var(--primary-800), var(--primary-600));
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  text-align: center;
  color: var(--white);
}

.history-year {
  display: block;
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 700;
  color: var(--accent-400);
  line-height: 1;
}

.history-year-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-top: 8px;
}

.history-year-place {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

.about-history-milestones {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  padding: 4px 0;
}

.history-milestone-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--neutral-100);
}

.history-milestone-row:last-child {
  border-bottom: none;
}

.history-milestone-row.hm-highlight {
  background: linear-gradient(90deg, var(--accent-100), transparent);
}

.hm-year {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-600);
  flex-shrink: 0;
  width: 36px;
}

.history-milestone-row.hm-highlight .hm-year {
  color: var(--accent-600);
}

.hm-text {
  font-size: 12px;
  color: var(--neutral-600);
  line-height: 1.4;
}

.history-milestone-row.hm-highlight .hm-text {
  font-weight: 600;
  color: var(--primary-800);
}

/* ══════════════════════════════════════════════════════════════
   IMAGE OBJECT-POSITION HELPERS (replaces inline styles)
   ══════════════════════════════════════════════════════════════ */
.img-pos-center-40 { object-position: center 40%; }
.img-pos-center-70 { object-position: center 70%; }
.img-pos-center-30 { object-position: center 30%; }

/* ══════════════════════════════════════════════════════════════
   TIMELINE NODE COLOR VARIANTS (replaces inline styles)
   ══════════════════════════════════════════════════════════════ */
.timeline-circle.tl-color-1 { border: 3px solid var(--primary-800); }
.timeline-circle.tl-color-1 .tl-year { color: var(--primary-800); }

.timeline-circle.tl-color-2 { border: 3px solid var(--primary-600); }
.timeline-circle.tl-color-2 .tl-year { color: var(--primary-600); }

.timeline-circle.tl-color-3 { border: 3px solid var(--primary-500); }
.timeline-circle.tl-color-3 .tl-year { color: var(--primary-500); }

.timeline-circle.tl-color-4 { border: 3px solid var(--accent-600); }
.timeline-circle.tl-color-4 .tl-year { color: var(--accent-600); }

.timeline-circle.tl-color-5 { border: 3px solid var(--accent-500); }
.timeline-circle.tl-color-5 .tl-year { color: var(--accent-500); }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE: TABLET (≤ 992px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 992px) {

  /* History */
  .about-history-grid {
    flex-direction: column;
    gap: 32px;
  }

  .about-history-visual {
    flex: none;
    width: 100%;
  }

  /* Philosophy */
  .about-philosophy-grid {
    flex-direction: column-reverse;
    gap: 36px;
  }

  .about-philosophy-visual {
    flex: none;
    width: 100%;
  }

  .about-philosophy-img-box {
    height: 240px;
  }

  .about-stat-badge {
    bottom: -16px;
    right: 16px;
  }

  /* Vision / Mission */
  .vm-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Founder */
  .founder-grid {
    flex-direction: column;
    gap: 28px;
  }

  .founder-photo-col {
    flex: none;
    width: 100%;
  }

  .founder-photo-box {
    width: 100%;
    height: 300px;
  }

  /* Portfolio */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  /* Timeline */
  .timeline-track {
    flex-direction: column;
    align-items: center;
    gap: 28px;
    padding: 0;
  }

  .timeline-track::before {
    display: none;
  }

  .timeline-node {
    width: 100%;
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
  }

  .timeline-circle {
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .timeline-node-title,
  .timeline-node-desc {
    text-align: left;
  }

  /* CTA */
  .about-cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE: MOBILE (≤ 576px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 576px) {

  /* General section padding */
  .about-history,
  .about-philosophy,
  .about-vision-mission,
  .about-founder,
  .about-portfolio,
  .about-timeline,
  .about-cta {
    padding: 52px 0;
  }

  .history-year {
    font-size: 44px;
  }

  .about-section-header h2,
  .about-philosophy-text h2 {
    font-size: 26px;
  }

  .vision-card,
  .mission-card {
    padding: 24px;
  }

  .vision-card h3 {
    font-size: 19px;
  }

  .founder-credentials {
    flex-direction: column;
    gap: 8px;
  }

  .about-cta h2 {
    font-size: 22px;
  }

  .about-cta-btn-primary,
  .about-cta-btn-secondary {
    width: 100%;
    text-align: center;
  }
}

/* ══════════════════════════════════════════════════════════
   MEDIA COVERAGE SECTION
   ══════════════════════════════════════════════════════════ */

.about-media {
  padding: 80px 0;
  background: var(--neutral-50, #f8f9fa);
}

.media-coverage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.media-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--neutral-200, #e5e7eb);
  border-radius: 12px;
  padding: 22px 20px 18px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.media-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.10);
  transform: translateY(-3px);
  border-color: var(--accent-400, #4a7fa5);
  text-decoration: none;
}

.media-card-source {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  width: fit-content;
}

.media-source--republika {
  background: rgba(0, 120, 60, 0.10);
  color: #00783C;
  border: 1px solid rgba(0, 120, 60, 0.20);
}

.media-source--jpnn {
  background: rgba(220, 30, 40, 0.08);
  color: #C41A24;
  border: 1px solid rgba(220, 30, 40, 0.18);
}

.media-source--antara {
  background: rgba(0, 53, 128, 0.08);
  color: #003580;
  border: 1px solid rgba(0, 53, 128, 0.18);
}

.media-source--detik {
  background: rgba(229, 14, 21, 0.08);
  color: #C50E14;
  border: 1px solid rgba(229, 14, 21, 0.18);
}

.media-source--instagram {
  background: linear-gradient(135deg, rgba(193,53,132,0.10), rgba(255,148,0,0.10));
  color: #C13584;
  border: 1px solid rgba(193,53,132,0.20);
}

.media-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-800, #1a3d5c);
  line-height: 1.5;
  margin: 0;
  flex-grow: 1;
}

.media-card-cta {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-500, #2a5f8a);
  margin-top: auto;
}

.media-card:hover .media-card-cta {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .media-coverage-grid {
    grid-template-columns: 1fr;
  }
  .about-media {
    padding: 50px 0;
  }
}

/* ── About → Portfolio Teaser (Batch 17, revised Batch 21) ──── */
.about-portfolio-teaser {
  margin-top: 28px;
  padding: 22px 28px;
  background: linear-gradient(135deg, var(--primary-900, #0a2540) 0%, var(--primary-700, #1a4a7a) 100%);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.about-portfolio-teaser p {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  margin: 0;
}

.about-pf-link-btn {
  display: inline-block;
  padding: 10px 22px;
  background: var(--accent-500, #2a8fd4);
  color: #fff;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, transform 0.2s;
  flex-shrink: 0;
}

.about-pf-link-btn:hover {
  background: var(--accent-400, #3aa5f0);
  transform: translateY(-2px);
  color: #fff;
}

@media (max-width: 768px) {
  .about-portfolio-teaser {
    flex-direction: column;
    text-align: center;
    padding: 18px 20px;
  }
  .about-pf-link-btn {
    width: 100%;
    text-align: center;
  }
}

/* ── Services: About link (Batch 17) ─────────────────────── */
.svc-team-about-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-500, #2a5f8a);
  text-decoration: none;
  transition: color 0.2s;
}

.svc-team-about-link:hover {
  color: var(--primary-700, #1a4a7a);
  text-decoration: underline;
}

/* ── About: Sub-heading for Patents/Publications (Batch 19) ─── */
.about-sub-heading {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-700, #1a4a7a);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 24px 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--primary-100, #dde8f5);
}

/* ── About: Publication section wrapper ─────────────────────── */
.about-pub-section {
  margin-top: 8px;
}

/* ── About: Patent list (Batch 19) ─────────────────────────── */
.about-patent-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.about-patent-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 9px 14px;
  background: var(--neutral-50, #f9fafb);
  border-left: 3px solid var(--primary-300, #8bb5d9);
  border-radius: 0 8px 8px 0;
}

.about-patent-icon {
  font-size: 15px;
  flex-shrink: 0;
  margin-top: 1px;
}

.about-patent-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-800, #12375e);
  font-style: italic;
  display: block;
  line-height: 1.4;
}

.about-patent-meta {
  font-size: 11px;
  color: var(--neutral-500, #6b7280);
  display: block;
  margin-top: 3px;
  line-height: 1.4;
}

/* ── About: Publication list (Batch 19) ─────────────────────── */
.about-pub-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-pub-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid var(--neutral-100, #f3f4f6);
}

.about-pub-item:last-child {
  border-bottom: none;
}

.about-pub-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-500, #2a7fba);
  flex-shrink: 0;
  min-width: 20px;
  margin-top: 1px;
}

.about-pub-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-800, #12375e);
  font-style: italic;
  display: block;
  line-height: 1.45;
}

.about-pub-journal {
  font-size: 11px;
  color: var(--neutral-500, #6b7280);
  display: block;
  margin-top: 3px;
}

.about-pub-more {
  font-size: 12px;
  color: var(--neutral-400, #9ca3af);
  margin-top: 10px;
}

/* ── About: Research area tags (Batch 19) ───────────────────── */
.about-research-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 4px;
}

.about-research-tag {
  padding: 4px 12px;
  background: var(--primary-50, #eef4fb);
  border: 1px solid var(--primary-200, #c3d9ef);
  color: var(--primary-700, #1a4a7a);
  border-radius: var(--radius-full, 999px);
  font-size: 12px;
  font-weight: 500;
}

/* ── About: Responsive fix for new sections (Batch 19) ──────── */
@media (max-width: 768px) {
  .about-patent-item {
    padding: 8px 10px;
  }
  .about-pub-item {
    gap: 8px;
  }
  .about-research-tag {
    font-size: 11px;
  }
}