/* ===== Pages: Home, About, Team, Projects, Contact ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 4rem;
}

@media (min-width: 640px) {
  .hero { padding: 8rem 0 6rem; }
}

@media (min-width: 1024px) {
  .hero { padding: 10rem 0 8rem; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), var(--background), rgba(20, 184, 166, 0.1));
}

.dark .hero-bg {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.1), var(--background), rgba(45, 212, 191, 0.05));
}

.hero-content { text-align: center; }

.hero-university-logo {
  display: block;
  width: 100%;
  max-width: 90px;
  height: auto;
  margin: 0 auto 1rem;
}

.hero-subtitle,
.page-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  text-align: center;
}

.hero-title,
.page-title {
  margin-top: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--foreground);
  text-align: center;
  text-wrap: balance;
}

.hero-title {
  font-size: clamp(2.1rem, 4.3vw, 3.75rem);
}

.page-title {
  font-size: clamp(2rem, 4vw, 3rem);
}

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

.hero-description,
.page-description {
  margin: 1.5rem auto 0;
  max-width: 42rem;
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--muted-foreground);
  text-align: center;
  text-wrap: pretty;
}

.hero-buttons {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.stats-grid {
  margin-top: 5rem;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.stat-card {
  padding: 1.5rem;
  text-align: center;
}

.stat-icon {
  width: 2rem;
  height: 2rem;
  margin: 0 auto;
  color: var(--primary);
}

.stat-value {
  margin-top: 1rem;
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
}

.stat-label {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.skills-section,
.about-skills-section,
.team-section,
.projects-section,
.contact-section,
.about-content,
.tech-summary,
.team-values,
.goals-section {
  padding: 4rem 0;
}

.skills-section .container,
.about-skills-section .container {
  max-width: 72rem;
  margin: 0 auto;
}

.skills-section,
.goals-section,
.team-values,
.tech-summary {
  border-top: 1px solid var(--border);
  background-color: var(--card);
}

.goals-section {
  border-bottom: 1px solid var(--border);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.05), var(--background));
}

.dark .page-hero {
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.05), var(--background));
}

.about-grid,
.contact-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-text h2 {
  font-size: clamp(1.5rem, 2.6vw, 1.875rem);
  color: var(--foreground);
}

.about-text p {
  margin-top: 1.5rem;
  color: var(--muted-foreground);
  line-height: 1.75;
}

.info-card,
.location-card,
.team-contacts-card,
.contact-form-card {
  padding: 2rem;
  border-radius: 1rem;
}

.info-card h3,
.contact-form-card h2,
.location-card h2,
.team-contacts-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
}

.contact-form-card > p,
.team-contacts-card > p {
  margin-top: 0.5rem;
  color: var(--muted-foreground);
}

.info-list,
.team-contacts-list {
  margin-top: 1.5rem;
}

.info-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

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

.info-item dt {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
}

.info-item dd {
  margin-top: 0.25rem;
  color: var(--foreground);
}

.goals-grid,
.values-grid,
.tech-cards,
.projects-grid,
.team-grid,
.tech-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.5rem;
}

.team-section .container {
  max-width: 80rem;
  margin: 0 auto;
}

.team-grid {
  align-items: stretch;
  justify-items: center;
}

.team-grid .team-card:first-child {
  position: relative;
  transform: scale(1.05);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.16);
  border: 1px solid transparent;
  background-image:
    linear-gradient(var(--card), var(--card)),
    linear-gradient(135deg, rgba(59, 130, 246, 0.55), rgba(45, 212, 191, 0.45));
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

.team-grid .team-card:first-child .team-role-badge {
  padding: 7px 18px;
  font-size: 0.8rem;
  font-weight: 600;
}

@media (max-width: 767px) {
  .team-grid .team-card:first-child {
    transform: scale(1.02);
  }
}

@media (min-width: 640px) {
  .goals-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .values-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tech-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tech-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .goals-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .tech-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .team-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .tech-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }

  .team-grid > .team-card:last-child:nth-child(4n + 1) {
    grid-column: 2 / span 2;
    justify-self: center;
    width: 100%;
    max-width: 19rem;
  }
}

.goal-card,
.tech-card,
.tech-item,
.team-contact-item {
  padding: 1.5rem;
}

.goal-icon,
.tech-icon,
.location-icon,
.value-number {
  display: flex;
  align-items: center;
  justify-content: center;
}

.goal-icon,
.tech-icon,
.location-icon {
  border-radius: var(--radius);
  background-color: color-mix(in srgb, var(--primary) 12%, transparent);
}

.goal-icon {
  width: 3rem;
  height: 3rem;
}

.goal-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.goal-card h3,
.tech-card h3,
.value-card h3,
.project-content h3,
.team-card-content h3 {
  margin-top: 1rem;
  font-weight: 600;
  color: var(--foreground);
}

.goal-card p,
.tech-card p,
.value-card p,
.project-content p,
.location-subtitle,
.team-info-item,
.contact-role {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted-foreground);
}

.team-card {
  overflow: hidden;
  border-radius: 1rem;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.team-grid .team-card:first-child:hover {
  transform: scale(1.05) translateY(-6px);
  box-shadow: 0 28px 52px rgba(0, 0, 0, 0.18);
}

@media (max-width: 767px) {
  .team-grid .team-card:first-child:hover {
    transform: scale(1.02) translateY(-4px);
  }
}

.team-card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(20, 184, 166, 0.2));
}

.team-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.team-card:hover .team-card-image img {
  transform: scale(1.05);
}

.team-card-overlay,
.project-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--card) 0%, transparent 55%);
}

.team-role-badge,
.project-badge {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background-color: color-mix(in srgb, var(--primary) 88%, transparent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  width: fit-content;
}

.team-role-badge {
  left: 50%;
  right: auto;
  bottom: 1rem;
  transform: translateX(-50%);
  background: rgba(59, 130, 246, 0.95);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 9999px;
  padding: 6px 16px;
  font-weight: 500;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  max-width: calc(100% - 2rem);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.team-card-content,
.project-content {
  padding: 1.5rem;
}

.team-card-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  align-items: flex-start;
  gap: 0.75rem;
}

.team-card-content h3 {
  margin-top: 0;
  font-size: 1.125rem;
  line-height: 1.3;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.team-info,
.team-contact,
.project-meta {
  margin-top: 1rem;
}

.team-info {
  width: 100%;
  margin-top: 0.25rem;
}

.team-contact {
  width: 100%;
  margin-top: auto;
}

.project-info {
  margin-top: 1rem;
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.team-info-item,
.team-contact-link,
.team-contact-links a,
.project-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.team-info-item svg,
.team-contact-link svg,
.team-contact-links svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: var(--primary);
}

.team-contact {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.team-contact-link,
.team-contact-links a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

.team-contact-link:hover,
.team-contact-links a:hover {
  color: var(--primary);
}

.project-image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(20, 184, 166, 0.2));
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-content h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

.project-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tech-item {
  background-color: var(--background);
  text-align: center;
}

.tech-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto;
  font-size: 1.125rem;
  font-weight: 700;
}

.tech-item p {
  margin-top: 0.75rem;
  font-weight: 500;
  color: var(--foreground);
}

.value-card {
  text-align: center;
}

.value-number {
  width: 4rem;
  height: 4rem;
  margin: 0 auto;
  border-radius: 50%;
  background-color: color-mix(in srgb, var(--primary) 12%, transparent);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.location-content {
  margin-top: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.location-icon {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
}

.location-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.location-title,
.contact-name {
  font-weight: 500;
  color: var(--foreground);
}

.map-container {
  margin-top: 1.5rem;
  aspect-ratio: 16 / 9;
  border-radius: 0.75rem;
  overflow: hidden;
  background-color: var(--muted);
}

.team-contact-item {
  margin-bottom: 1rem;
  background-color: var(--background);
}

.team-contact-item:last-child {
  margin-bottom: 0;
}

.team-contact-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

@media (max-width: 639px) {
  .team-contact-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .team-contact-links {
    gap: 0.65rem;
  }
}

.cta-section {
  padding: 6rem 0;
}

.cta-card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

@media (min-width: 640px) {
  .cta-card {
    padding: 3rem;
  }
}

.cta-title {
  font-size: clamp(1.5rem, 2.8vw, 1.875rem);
  font-weight: 700;
  color: #fff;
}

.cta-description {
  margin: 1rem auto 0;
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.85);
}

.cta-card .btn-cta {
  margin-top: 2rem;
}