* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --navy: #0a1628;
  --navy-light: #132238;
  --shadow-lg: 0 20px 60px rgba(10, 22, 40, 0.15);
  --shadow-md: 0 10px 30px rgba(10, 22, 40, 0.1);
  --gold: #c9a227;
  --teal: #2dd4bf;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--gray-50);
  color: var(--navy);
  line-height: 1.6;
}

/* ============================================
           HERO SECTION - FULL SCREEN DESIGN
           ============================================ */
.about-hero-section {
  height: 100vh;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, #1a2b47 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* Floating Bubbles */
.about-hero-bubbles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 1;
}

.about-hero-bubble {
  position: absolute;
  font-size: 3rem;
  opacity: 0.1;
  animation: floatBubble 15s infinite linear;
}

.about-hero-bubble:nth-child(1) {
  top: 10%;
  left: 5%;
  animation-duration: 20s;
}

.about-hero-bubble:nth-child(2) {
  top: 60%;
  right: 10%;
  animation-duration: 25s;
  animation-delay: 2s;
}

.about-hero-bubble:nth-child(3) {
  top: 30%;
  right: 5%;
  animation-duration: 30s;
  animation-delay: 4s;
}

.about-hero-bubble:nth-child(4) {
  bottom: 15%;
  left: 10%;
  animation-duration: 22s;
  animation-delay: 1s;
}

@keyframes floatBubble {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(20px, -30px) rotate(90deg);
  }
  50% {
    transform: translate(40px, 10px) rotate(180deg);
  }
  75% {
    transform: translate(20px, 40px) rotate(270deg);
  }
  100% {
    transform: translate(0, 0) rotate(360deg);
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.about-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

.about-breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}

.about-breadcrumb a:hover {
  color: var(--gold);
}

.about-breadcrumb i {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
}

.about-breadcrumb span {
  color: rgba(255, 255, 255, 0.5);
}

.about-hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding-top: 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(45, 212, 191, 0.15);
  border: 1px solid var(--teal);
  color: var(--teal);
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.about-hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
  line-height: 1.15;
  font-weight: 900;
}

.about-hero-title span {
  background: linear-gradient(135deg, var(--gold), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-hero-description {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 2rem auto;
  max-width: 700px;
  line-height: 1.8;
}

/* Hero Stats */
.about-hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 700;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  animation: bounce 2s infinite;
  z-index: 2;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-20px);
  }
  60% {
    transform: translateX(-50%) translateY(-10px);
  }
}

/* ============================================
           CONTENT SECTION
           ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.15), rgba(201, 162, 39, 0.15));
  color: var(--teal);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

.section-title h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
  color: var(--navy);
  font-weight: 900;
}

.section-title p {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
           VISION & MISSION - BIOMEDICAL CELLS
           ============================================ */
.vm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-bottom: 5rem;
}

.vm-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 20px;
  border: 2px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.vm-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  transition: all 0.6s ease;
}

.vm-card:hover::before {
  top: -20%;
  right: -20%;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.3) 0%, transparent 70%);
}

.vm-card:hover {
  transform: translateY(-15px) rotateY(5deg);
  box-shadow: 0 20px 50px rgba(45, 212, 191, 0.2);
  border-color: var(--teal);
}

.vm-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  filter: drop-shadow(0 4px 10px rgba(45, 212, 191, 0.3));
}

.vm-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: var(--navy);
  font-weight: 800;
}

.vm-card p {
  color: var(--gray-600);
  line-height: 1.8;
}

/* ============================================
           OBJECTIVES - HEARTBEAT LINE
           ============================================ */
.objectives {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.08), rgba(201, 162, 39, 0.08));
  border-radius: 25px;
  padding: 3rem;
  margin: 4rem 0;
  border: 2px solid var(--teal);
  position: relative;
  overflow: hidden;
}

.objectives::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), var(--gold), transparent);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 0.3;
  }

  50% {
    opacity: 1;
  }
}

.objectives h3 {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  color: var(--navy);
  font-weight: 800;
}

.objectives-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.objective-item {
  display: flex;
  gap: 1rem;
  position: relative;
  padding-left: 2rem;
}

.objective-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, var(--teal), var(--gold));
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(45, 212, 191, 0.5);
}

.objective-item p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================
           VALUES GRID - MOLECULAR STRUCTURE
           ============================================ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.value-box {
  background: var(--white);
  padding: 2.2rem;
  border-radius: 20px;
  border: 2px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.value-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  transition: all 0.6s ease;
}

.value-box::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.value-box:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--gold);
  box-shadow: 0 20px 50px rgba(201, 162, 39, 0.15);
}

.value-box:hover::before {
  top: -20%;
  right: -20%;
}

.value-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--teal), var(--gold));
  color: var(--navy);
  border-radius: 15px;
  font-weight: 900;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 20px rgba(45, 212, 191, 0.3);
}

.value-box h4 {
  font-size: 1.25rem;
  color: var(--navy);
  margin-bottom: 1rem;
  font-weight: 800;
}

.value-box p {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ============================================
           TEAM SECTION - LABORATORY
           ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
}

.team-member {
  background: var(--white);
  padding: 2rem;
  border-radius: 20px;
  text-align: center;
  transition: all 0.5s ease;
  border: 2px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}

.team-member::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s ease;
}

.team-member:hover::before {
  transform: scaleX(1);
}

.team-member:hover {
  transform: translateY(-15px);
  box-shadow: 0 20px 50px rgba(45, 212, 191, 0.2);
  border-color: var(--teal);
}

.team-member-img {
  width: 140px;
  height: 140px;
  margin: 0 auto 1.5rem;
  border-radius: 15px;
  overflow: hidden;
  border: 3px solid var(--gold);
  box-shadow: 0 8px 30px rgba(201, 162, 39, 0.3);
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.2), rgba(201, 162, 39, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  transition: all 0.5s ease;
}

.team-member:hover .team-member-img {
  transform: scale(1.1) rotate(5deg);
  border-color: var(--teal);
  box-shadow: 0 12px 40px rgba(45, 212, 191, 0.4);
}

.team-member h4 {
  font-size: 1.25rem;
  color: var(--navy);
  margin-bottom: 0.3rem;
  font-weight: 800;
}

.team-member p {
  color: var(--teal);
  font-size: 0.95rem;
  font-weight: 700;
}

/* ============================================
           SPONSORS - PARTNERS
           ============================================ */
.sponsors-section {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.05), rgba(201, 162, 39, 0.05));
  border-radius: 25px;
  padding: 3rem;
}

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  align-items: center;
  justify-items: center;
}

.sponsor-item {
  width: 140px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 15px;
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: all 0.4s ease;
  border: 2px solid var(--gray-100);
  font-size: 2.5rem;
}

.sponsor-item:hover {
  transform: translateY(-10px) scale(1.05);
  border-color: var(--gold);
  box-shadow: 0 15px 50px rgba(201, 162, 39, 0.25);
}

/* ============================================
           FOOTER
           ============================================ */
footer {
  background: var(--navy);
  color: var(--white);
  padding: 3rem 2rem;
  text-align: center;
  border-top: 2px solid var(--teal);
}

footer p {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

/* ============================================
           RESPONSIVE
           ============================================ */
@media (max-width: 768px) {
  .about-hero-section {
    padding: 120px 1.5rem 60px;
    min-height: auto;
  }

  .about-hero-title {
    font-size: 2rem;
  }

  .about-hero-description {
    font-size: 1rem;
  }

  .about-hero-stats {
    gap: 1.5rem;
  }

  section {
    padding: 4rem 0;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }

  .vm-grid {
    grid-template-columns: 1fr;
  }

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

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

  .objectives {
    padding: 2rem;
  }

  .about-hero-bubble {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .about-hero-title {
    font-size: 1.5rem;
  }

  .about-hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .stat-value {
    font-size: 1.8rem;
  }

  .section-title h2 {
    font-size: 1.5rem;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

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

  .about-hero-bubble {
    font-size: 1.5rem;
  }
}