/* ============================================
   HOME — Hero, About, Projects, Skills, Contact
   ============================================ */

/* Hero */
.hero {
  padding: var(--space-xl) 0 var(--space-lg);
}

.hero .label {
  margin-bottom: var(--space-sm);
}

.hero .display {
  margin-bottom: var(--space-sm);
  max-width: 14ch;
}

.hero-sub {
  font-size: var(--text-lg);
  opacity: 0.7;
  margin-bottom: var(--space-md);
  max-width: 55ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* About */
.about {
  padding: var(--space-lg) 0;
}

.about-grid {
  display: grid;
  gap: var(--space-md);
}

.about-heading h2 {
  max-width: 20ch;
}

.about-body p {
  margin-bottom: var(--space-sm);
}

.about-body p:last-child {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

/* Projects */
.projects {
  padding: var(--space-lg) 0;
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.project-card {
  border: 1px solid var(--color-text);
  padding: var(--space-md);
  transition: border-color 0.2s;
}

.project-card:hover {
  border-color: var(--color-accent);
}

.project-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.project-header h3 {
  font-size: var(--text-xl);
}

.project-tag {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  font-weight: 700;
  border: 1px solid var(--color-accent);
  padding: 0.25rem 0.75rem;
}

.project-problem,
.project-solution,
.project-results {
  margin-bottom: var(--space-xs);
  font-size: var(--text-sm);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: var(--space-sm) 0;
}

.project-tech span {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--color-text);
  color: var(--color-bg);
  padding: 0.3rem 0.75rem;
}

.project-links {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

/* Skills */
.skills {
  padding: var(--space-lg) 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.skill-group h3 {
  font-size: var(--text-base);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-xs);
  color: var(--color-accent);
}

.skill-group ul {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.skill-group li {
  font-size: var(--text-sm);
  opacity: 0.75;
}

@media (min-width: 640px) {
  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

/* Contact */
.contact {
  padding: var(--space-lg) 0;
}

.contact-intro {
  font-size: var(--text-lg);
  opacity: 0.7;
  margin-bottom: var(--space-md);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-text);
  transition: color 0.2s;
}

.contact-link:first-child {
  border-top: 1px solid var(--color-text);
}

.contact-link:hover {
  color: var(--color-accent);
}

.contact-label {
  font-size: var(--text-lg);
  font-weight: 700;
}

.contact-url {
  font-size: var(--text-sm);
  opacity: 0.5;
}

@media (max-width: 640px) {
  .contact-link {
    flex-direction: column;
    gap: 0.25rem;
  }
}