@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');

* {
  padding: 0;
  margin: 0;
  outline: none;
  border: none;
  font-family: "Open Sans", sans-serif;
}

body {
  padding: 0 5%;
  background: #000000;
  color: #ffffff;
}

#about-hero {
  min-height: 100vh;
  position: relative;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 0;
  gap: 70px;
  animation: slideInDown 0.8s ease-out forwards;
  opacity: 0;
  animation-delay: 0.1s;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
}

.header-logo {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #24B0B7 0%, #1a1a2e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: 0.3s ease;
}

.header-logo:hover {
  filter: drop-shadow(0 0 8px #24B0B7);
}

.header-logo span {
  font-size: 56px;
  color: #24B0B7;
  line-height: 0.2;
}

nav {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 50px;
  padding: 0;
  justify-content: flex-end;
}

.nav-item {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #ffffff;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.nav-item:hover,
.nav-item.active {
  color: #24B0B7;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #24B0B7, #5fd4db);
  border-radius: 2px;
  transition: width 0.3s ease-out;
}

.nav-item:hover::after,
.nav-item.active::after {
  width: 100%;
}

.about-container {
  padding: 80px 0 100px 0;
}

.about-header {
  margin-bottom: 120px;
  text-align: center;
  animation: fadeInUp 1s ease-out forwards;
  opacity: 0;
  animation-delay: 0.2s;
}

.about-header h1 {
  font-size: 5rem;
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -1px;
  line-height: 1;
  background: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-header .accent-large {
  background: linear-gradient(135deg, #24B0B7 0%, #5fd4db 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

.about-header .subtitle {
  font-size: 22px;
  color: #cccccc;
  font-weight: 400;
  opacity: 0.9;
  letter-spacing: 0.5px;
}

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

.section {
  margin-bottom: 100px;
  animation: fadeInUp 1s ease-out forwards;
  opacity: 0;
  animation-delay: 0.3s;
}

.section-content {
  line-height: 1.8;
}

.section h2 {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 40px;
  color: #ffffff;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #24B0B7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section p {
  font-size: 18px;
  color: #cccccc;
  margin-bottom: 25px;
  line-height: 1.9;
  font-weight: 300;
}

/* Expertise Section */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.expertise-card {
  background: linear-gradient(135deg, rgba(36, 176, 183, 0.05) 0%, rgba(36, 176, 183, 0.02) 100%);
  border: 1px solid rgba(36, 176, 183, 0.2);
  border-radius: 16px;
  padding: 40px 30px;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
  animation-delay: calc(0.4s + 0.1s * var(--index, 0));
}

.expertise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(36, 176, 183, 0.1), transparent);
  transition: left 0.5s ease;
}

.expertise-card:hover {
  border-color: #24B0B7;
  box-shadow: 0 20px 40px rgba(36, 176, 183, 0.15);
  transform: translateY(-8px);
  background: linear-gradient(135deg, rgba(36, 176, 183, 0.1) 0%, rgba(36, 176, 183, 0.05) 100%);
}

.expertise-card:hover::before {
  left: 100%;
}

.expertise-icon {
  font-size: 48px;
  color: #24B0B7;
  margin-bottom: 20px;
  display: inline-block;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(36, 176, 183, 0.1);
  border-radius: 12px;
  transition: 0.3s ease;
}

.expertise-card:hover .expertise-icon {
  background: rgba(36, 176, 183, 0.2);
  transform: scale(1.1) rotate(5deg);
}

.expertise-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 15px;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.expertise-card p {
  font-size: 16px;
  color: #cccccc;
  margin-bottom: 0;
  line-height: 1.7;
  font-weight: 300;
}

/* Philosophy Section */
.philosophy-section {
  margin: 120px 0;
}

.philosophy-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.philosophy-point {
  display: flex;
  gap: 25px;
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
  animation-delay: calc(0.5s + 0.15s * var(--index, 0));
}

.point-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(36, 176, 183, 0.2), rgba(36, 176, 183, 0.05));
  border-radius: 12px;
  font-size: 28px;
  color: #24B0B7;
  border: 1px solid rgba(36, 176, 183, 0.3);
  transition: 0.3s ease;
}

.philosophy-point:hover .point-icon {
  background: linear-gradient(135deg, rgba(36, 176, 183, 0.3), rgba(36, 176, 183, 0.1));
  border-color: #24B0B7;
  transform: scale(1.1);
}

.point-content h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.point-content p {
  font-size: 16px;
  color: #cccccc;
  margin-bottom: 0;
  line-height: 1.7;
  font-weight: 300;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, rgba(36, 176, 183, 0.08) 0%, rgba(36, 176, 183, 0.03) 100%);
  border: 1px solid rgba(36, 176, 183, 0.2);
  border-radius: 20px;
  padding: 80px 60px;
  text-align: center;
  margin: 80px 0;
}

.cta-content h2 {
  font-size: 3rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #24B0B7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-content p {
  font-size: 20px;
  margin-bottom: 40px;
  color: #cccccc;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 40px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.cta-primary {
  background: #24B0B7;
  color: #000000;
}

.cta-primary:hover {
  background: #5fd4db;
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(36, 176, 183, 0.3);
}

.cta-primary i {
  transition: transform 0.3s ease;
}

.cta-primary:hover i {
  transform: translateX(5px);
}

.cta-secondary {
  background: transparent;
  color: #24B0B7;
  border: 2px solid #24B0B7;
}

.cta-secondary:hover {
  background: #24B0B7;
  color: #000000;
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(36, 176, 183, 0.3);
}

.cta-secondary i {
  transition: transform 0.3s ease;
}

.cta-secondary:hover i {
  transform: translateX(5px);
}

/* Animations */
@keyframes fadeInUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Responsive - Tablet */
@media screen and (max-width: 768px) {
  body {
    padding: 0 5%;
  }

  header {
    flex-direction: column;
    gap: 20px;
    padding: 20px 0;
  }

  .header-logo {
    font-size: 24px;
  }

  .header-logo span {
    font-size: 40px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }

  .nav-item {
    font-size: 14px;
  }

  .about-header h1 {
    font-size: 2.5rem;
  }

  .about-header .subtitle {
    font-size: 18px;
  }

  .section h2 {
    font-size: 2rem;
  }

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

  .expertise-card {
    padding: 30px 25px;
  }

  .philosophy-points {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding: 50px 30px;
    border-radius: 12px;
  }

  .cta-content h2 {
    font-size: 2rem;
  }

  .cta-content p {
    font-size: 16px;
  }

  .cta-buttons {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 15px;
  }

  .cta-btn {
    flex: 1;
    min-width: 200px;
  }
}

/* Responsive - Mobile */
@media screen and (max-width: 428px) {
  body {
    padding: 0 4%;
  }

  header {
    gap: 15px;
    padding: 15px 0;
  }

  .header-logo {
    font-size: 22px;
  }

  .header-logo span {
    font-size: 40px;
  }

  nav {
    flex-direction: row;
    gap: 20px;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
  }

  .nav-item {
    font-size: 13px;
  }

  .nav-item::after {
    height: 2px;
  }

  .nav-item.active::after {
    width: 100%;
  }

  .about-container {
    padding: 40px 0 50px 0;
  }

  .about-header {
    margin-bottom: 50px;
  }

  .about-header h1 {
    font-size: 1.8rem;
    line-height: 1.3;
  }

  .about-header .subtitle {
    font-size: 15px;
  }

  .section {
    margin-bottom: 40px;
  }

  .section h2 {
    font-size: 1.4rem;
    margin-bottom: 20px;
  }

  .section p {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .expertise-card {
    padding: 20px 15px;
  }

  .expertise-icon {
    width: 50px;
    height: 50px;
    font-size: 30px;
    margin-bottom: 15px;
  }

  .expertise-card h3 {
    font-size: 1rem;
    margin-bottom: 10px;
  }

  .expertise-card p {
    font-size: 13px;
  }

  .philosophy-points {
    gap: 20px;
  }

  .philosophy-point {
    gap: 12px;
  }

  .point-icon {
    width: 45px;
    height: 45px;
    font-size: 20px;
    min-width: 45px;
  }

  .point-content h3 {
    font-size: 1rem;
    margin-bottom: 8px;
  }

  .point-content p {
    font-size: 13px;
  }

  .cta-section {
    padding: 30px 15px;
    margin: 40px 0;
    border-radius: 12px;
  }

  .cta-content h2 {
    font-size: 1.4rem;
    margin-bottom: 15px;
  }

  .cta-content p {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .cta-btn {
  
    padding: 16px 24px;
    font-size: 14px;
    gap: 10px;
  
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 25px;
  }
}