/* =====================================================
   Homepage Styles - Abhimanyu Dudeja Portfolio
   ===================================================== */

/* Hero Section */
.hero-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
  min-height: calc(100vh - 80px);
}

.hero-content {
  flex: 1;
  max-width: 550px;
  animation: slideInLeft 0.8s ease-out;
}

.hero-greeting {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-2);
  color: var(--color-gray-900);
}

.hero-name {
  color: var(--color-primary);
  display: block;
}

.hero-subtitle {
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-gray-700);
  margin-bottom: var(--space-6);
  min-height: 50px;
}

.typing-text {
  color: var(--color-primary);
  font-weight: 500;
}

.cursor {
  display: inline-block;
  width: 3px;
  height: 1.2em;
  background-color: var(--color-primary);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

.hero-description {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.hero-social {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.social-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.social-links {
  display: flex;
  gap: var(--space-4);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  transition: all var(--transition-base);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.social-icon {
  width: 20px;
  height: 20px;
}

/* Hero Image */
.hero-image-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: slideInRight 0.8s ease-out;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 450px;
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 2;
}

.hero-image-decoration {
  position: absolute;
  top: 20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--color-primary);
  border-radius: var(--radius-xl);
  z-index: 1;
}

/* Skills Section */
.skills-section {
  padding: var(--space-20) var(--space-6);
  background-color: var(--color-gray-100);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.skill-card {
  background-color: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.skill-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.skill-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    135deg,
    var(--color-primary-light),
    var(--color-primary)
  );
  margin-bottom: var(--space-4);
}

.skill-icon {
  width: 32px;
  height: 32px;
  color: var(--color-white);
}

.skill-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-gray-900);
}

.skill-description {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* Highlight Section */
.highlight-section {
  padding: var(--space-20) var(--space-6);
  background: linear-gradient(
    135deg,
    var(--color-dark) 0%,
    var(--color-dark-light) 100%
  );
}

.highlight-content {
  max-width: 800px;
  margin: 0 auto;
}

.highlight-section .section-title {
  color: var(--color-white);
}

.highlight-section .section-title::after {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.research-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  backdrop-filter: blur(10px);
}

.research-card + .research-card {
  margin-top: var(--space-6);
}

.research-links {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.research-links .btn-secondary {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
  background-color: rgba(255, 255, 255, 0.05);
}

.research-links .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.research-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background-color: rgba(255, 230, 109, 0.1);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.research-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.research-venue {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-4);
}

.research-description {
  font-size: var(--text-base);
  color: var(--color-gray-300);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.research-stats {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-section {
    flex-direction: column-reverse;
    text-align: center;
    padding: var(--space-12) var(--space-6);
    min-height: auto;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-social {
    align-items: center;
  }

  .hero-image-wrapper {
    max-width: 350px;
  }

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

@media (max-width: 768px) {
  .hero-title {
    font-size: var(--text-4xl);
  }

  .hero-subtitle {
    font-size: var(--text-2xl);
  }

  .hero-image-decoration {
    display: none;
  }

  .research-stats {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: var(--space-8) var(--space-4);
  }

  .hero-title {
    font-size: var(--text-3xl);
  }

  .hero-subtitle {
    font-size: var(--text-xl);
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta .btn {
    width: 100%;
  }

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

  .skill-card {
    padding: var(--space-6);
  }

  .research-card {
    padding: var(--space-6);
  }

  .research-title {
    font-size: var(--text-xl);
  }
}