/* Header Fixed */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(rgba(0, 206, 209, 0), rgba(0, 191, 191, 0.7)),
              url('../images/whaleshark.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: white;
  padding: 60px 20px 80px;
  text-align: center;
  margin-bottom: 80px;
  border-radius: var(--radius);
}

.hero-brand {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  opacity: 0.9;
  letter-spacing: 2px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-section h1 {
  font-size: 44px;
  font-weight: 700;
  margin: 0 0 24px 0;
  line-height: 1.3;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-section .hero-sub {
  font-size: 16px;
  margin: 0 0 24px 0;
  opacity: 0.95;
  line-height: 1.8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.hero-section .hero-killer {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 40px 0;
  opacity: 1;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-cta .btn {
  padding: 12px 32px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-cta .btn-primary {
  background: white;
  color: var(--primary);
}

.hero-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.hero-cta .btn-ghost {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 2px solid white;
  backdrop-filter: blur(4px);
}

.hero-cta .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* Section Title */
.section-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  text-align: center;
  color: var(--gray-800);
}

.section-subtitle {
  text-align: center;
  color: var(--gray-600);
  font-size: 16px;
  margin-bottom: 40px;
}

/* Benefits Section */
.benefits-section {
  margin-bottom: 80px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.benefit-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.benefit-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.benefit-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 16px 0;
  color: var(--gray-800);
  line-height: 1.3;
}

.benefit-card p {
  margin: 0;
  color: var(--gray-600);
  font-size: 14px;
  line-height: 1.7;
}

/* Member Benefits Section */
.member-benefits-section {
  background: #f9fafb;
  padding: 60px 20px;
  margin-bottom: 80px;
  border-radius: var(--radius);
}

.member-card {
  max-width: 600px;
  margin: 40px auto 0;
  background: white;
  padding: 32px;
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow-md);
}

.member-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 24px 0;
  color: var(--primary);
}

.member-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: bold;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item p {
  margin: 0;
  color: var(--gray-700);
  font-size: 14px;
  line-height: 1.6;
}

/* Convenience Section */
.convenience-section {
  margin-bottom: 80px;
}

.convenience-card {
  background: white;
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.convenience-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 24px 0;
  color: var(--gray-800);
}

.convenience-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.convenience-list li {
  color: var(--gray-700);
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}

.convenience-list strong {
  color: var(--primary);
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

@media (max-width: 768px) {
  .convenience-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* Trust Section */
.trust-section {
  margin-bottom: 80px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.trust-card {
  background: #f0f7ff;
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 24px;
}

.trust-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px 0;
  color: var(--gray-800);
}

.trust-card p {
  margin: 0;
  color: var(--gray-600);
  font-size: 14px;
  line-height: 1.6;
}

/* Final CTA Section */
.final-cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dk) 100%);
  color: white;
  padding: 60px 20px;
  text-align: center;
  border-radius: var(--radius);
  margin-bottom: 40px;
}

.final-cta-section h2 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 32px 0;
}

.final-cta {
  margin-bottom: 20px;
}

.btn-lg {
  padding: 14px 40px !important;
  font-size: 16px !important;
}

.final-cta .btn-lg {
  background: white;
  color: var(--primary);
  border: none;
  display: inline-block;
}

.final-cta .btn-lg:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.cta-note {
  font-size: 13px;
  opacity: 0.9;
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-section {
    padding: 60px 20px;
    margin-bottom: 60px;
  }

  .hero-section h1 {
    font-size: 32px;
  }

  .hero-section .hero-sub {
    font-size: 14px;
  }

  .hero-section .hero-killer {
    font-size: 16px;
  }

  .section-title {
    font-size: 24px;
  }

  .benefits-grid {
    gap: 20px;
  }

  .benefit-card {
    padding: 24px 16px;
  }

  .convenience-card {
    padding: 24px;
  }

  .member-card {
    padding: 24px;
  }

  .final-cta-section {
    padding: 40px 20px;
  }

  .final-cta-section h2 {
    font-size: 24px;
  }
}