/* ── Hero (mobile-first) ── */
#hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-stack);
  min-height: auto;
  padding: calc(var(--nav-height) + 1.5rem) var(--space-page-x) 2rem;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.25;
  mask-image: radial-gradient(
    ellipse 90% 70% at 50% 40%,
    black 20%,
    transparent 100%
  );
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: min(100%, 28rem);
  height: min(100%, 28rem);
  background: radial-gradient(
    circle,
    rgba(249, 115, 22, 0.08) 0%,
    transparent 70%
  );
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--prose-max);
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-eyebrow {
    opacity: 0;
    animation: fadeUp 0.6s var(--ease-out) forwards 0.15s;
  }
}

.hero-eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.25rem;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(1.875rem, 9vw, 2.75rem);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--white);
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-name {
    opacity: 0;
    animation: fadeUp 0.65s var(--ease-out) forwards 0.25s;
  }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 4.5vw, 1.35rem);
  font-weight: 300;
  font-style: italic;
  color: var(--muted);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-title {
    opacity: 0;
    animation: fadeUp 0.65s var(--ease-out) forwards 0.35s;
  }
}

.hero-desc {
  max-width: 36rem;
  font-size: var(--text-sm);
  color: var(--copy-soft);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-weight: 300;
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-desc {
    opacity: 0;
    animation: fadeUp 0.65s var(--ease-out) forwards 0.45s;
  }
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-ctas {
    opacity: 0;
    animation: fadeUp 0.65s var(--ease-out) forwards 0.55s;
  }
}

.hero-ctas .btn-primary,
.hero-ctas .btn-secondary {
  width: 100%;
}

/* Badges — visible on all breakpoints, stacked on mobile */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  position: relative;
  z-index: 1;
  margin-top: 0.5rem;
}

.hero-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.hero-scroll {
  display: none;
}

/* ── Sections ── */
section {
  padding: var(--space-section) var(--space-page-x);
  position: relative;
  z-index: 1;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 5vw, 1.75rem);
  font-weight: 600;
  color: var(--white);
  line-height: var(--leading-tight);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  max-width: var(--content-max);
  margin: 0 auto;
}

/* ── About ── */
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

.about-text p {
  color: var(--copy);
  margin-bottom: 1rem;
  font-size: var(--text-sm);
  line-height: 1.8;
  font-weight: 300;
}

.about-text p strong {
  color: var(--white);
  font-weight: 500;
}

.about-core-list {
  list-style: none;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.about-core-list li {
  color: var(--copy);
  font-size: var(--text-sm);
  line-height: 1.7;
  font-weight: 300;
  position: relative;
  padding-left: 1rem;
}

.about-core-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 1rem 0.75rem;
  border-radius: var(--radius-sm);
  transition:
    border-color var(--duration-fast),
    background var(--duration-fast);
}

@media (hover: hover) {
  @media (prefers-reduced-motion: no-preference) {
    .stat-card:hover {
      border-color: var(--accent);
      background: linear-gradient(
        160deg,
        var(--bg2) 0%,
        rgba(249, 115, 22, 0.08) 100%
      );
      transform: translateY(-2px);
    }

    .stat-card:hover .stat-num {
      color: #fb923c;
    }
  }
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Timeline ── */
.timeline {
  position: relative;
  padding-left: 1.25rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 1.25rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.3rem;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
}

.timeline-item:first-child::before {
  box-shadow: 0 0 8px var(--accent);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}

.timeline-role {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.2rem;
  line-height: var(--leading-tight);
}

.timeline-company {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: var(--text-sm);
  color: var(--copy-soft);
  line-height: 1.75;
  font-weight: 300;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.timeline-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* ── Skills ── */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.skill-group {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast);
}

@media (hover: hover) {
  .skill-group:hover {
    border-color: var(--border2);
  }
}

.skill-group-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.skill-group-icon svg,
.skill-group-icon img {
  width: 2rem;
  height: 2rem;
  display: block;
  object-fit: contain;
}

.skill-group-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.65rem;
}

.skill-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.skill-list li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--copy-soft);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  letter-spacing: 0.04em;
}

.skill-list li::before {
  content: "·";
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
}

/* ── Cards (projects & blog preview) ── */
.projects-grid,
.blog-preview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.blog-preview-grid {
  margin-bottom: 1.5rem;
}

.project-card,
.blog-preview-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 100%;
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--duration-fast),
    transform var(--duration-fast);
}

.project-card {
  gap: 0.85rem;
  padding: 1.25rem;
}

.project-card::before,
.blog-preview-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}

@media (hover: hover) {
  .project-card:hover::before,
  .blog-preview-card:hover::before {
    transform: scaleX(1);
  }

  .project-card:hover,
  .blog-preview-card:hover {
    border-color: var(--border2);
  }

  @media (prefers-reduced-motion: no-preference) {
    .project-card:hover,
    .blog-preview-card:hover {
      transform: translateY(-2px);
    }
  }
}

.project-icon,
.blog-card-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-title,
.blog-card-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.35;
}

.project-desc,
.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--copy-soft);
  line-height: 1.65;
  font-weight: 300;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.project-link,
.blog-card-read {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-top: auto;
}

.blog-card-meta {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── Contact ── */
.contact-text p {
  color: var(--copy-soft);
  font-size: var(--text-sm);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  padding: 0.85rem 1rem;
  min-height: var(--touch-min);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg2);
  transition:
    border-color var(--duration-fast),
    transform var(--duration-fast);
}

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

  @media (prefers-reduced-motion: no-preference) {
    .contact-link:hover {
      transform: translateX(3px);
    }
  }
}

.contact-link-icon {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.contact-link-icon svg {
  width: 1.2rem;
  height: 1.2rem;
}

.contact-link-icon.icon-github svg,
.contact-link-icon.icon-linkedin svg {
  fill: currentColor;
}

.contact-link-icon.icon-linkedin {
  color: #0a66c2;
}

.contact-link-text {
  flex: 1;
  min-width: 0;
}

.contact-link-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.1rem;
}

.contact-link-value {
  font-size: var(--text-sm);
  color: var(--text);
  overflow-wrap: anywhere;
}

.contact-link-arrow {
  color: var(--muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

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

.availability {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.availability-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.dot-pulse {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.dot-pulse::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid rgba(74, 222, 128, 0.4);
  animation: pulse 2s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .dot-pulse::before {
    animation: none;
  }
}

.availability-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: var(--leading-tight);
}

.availability-text {
  font-size: var(--text-sm);
  color: var(--copy-soft);
  font-weight: 300;
  line-height: 1.7;
}

/* ── Tablet ── */
@media (min-width: 40rem) {
  #hero {
    padding-top: calc(var(--nav-height) + 2.5rem);
    padding-bottom: 3rem;
    min-height: 85svh;
  }

  .hero-grid-bg {
    background-size: 60px 60px;
    opacity: 0.3;
  }

  .hero-name {
    font-size: clamp(2.25rem, 7vw, 3.5rem);
  }

  .hero-title {
    font-size: clamp(1.2rem, 3vw, 1.75rem);
  }

  .hero-desc {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .hero-ctas {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary {
    width: auto;
    flex: 0 1 auto;
  }

  .hero-badges {
    margin-top: 1rem;
  }

  .section-title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    margin-bottom: 1.5rem;
  }

  .about-grid {
    gap: 2rem;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .stat-card {
    padding: 1.25rem;
  }

  .stat-num {
    font-size: 2.25rem;
  }

  .timeline {
    padding-left: 1.75rem;
  }

  .timeline-item {
    padding-left: 1.75rem;
    margin-bottom: 2.5rem;
  }

  .timeline-item::before {
    left: -1.85rem;
  }

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

  .skill-group {
    padding: 1.25rem;
  }

  .projects-grid,
  .blog-preview-grid {
    gap: 1rem;
  }

  .contact-grid {
    gap: 2rem;
  }
}

/* ── Desktop ── */
@media (min-width: 56.25rem) {
  #hero {
    min-height: 100svh;
    padding: calc(var(--nav-height) + 3rem) var(--space-page-x) 4rem;
  }

  .hero-inner {
    max-width: 52rem;
  }

  .hero-eyebrow {
    margin-bottom: 1.25rem;
  }

  .hero-eyebrow::before {
    width: 2rem;
  }

  .hero-name {
    font-size: clamp(3rem, 7vw, 5.5rem);
    margin-bottom: 0.25rem;
  }

  .hero-title {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    margin-bottom: 1.5rem;
  }

  .hero-desc {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    max-width: 34rem;
  }

  .hero-badges {
    position: absolute;
    bottom: 2.5rem;
    right: var(--space-page-x);
    left: auto;
    margin-top: 0;
    max-width: 50%;
    justify-content: flex-end;
  }

  .hero-scroll {
    display: flex;
    position: absolute;
    bottom: 2.5rem;
    left: var(--space-page-x);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--muted2);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    align-items: center;
    gap: 1rem;
  }

  @media (prefers-reduced-motion: no-preference) {
    .hero-scroll {
      opacity: 0;
      animation: fadeUp 0.65s var(--ease-out) forwards 0.75s;
    }
  }

  .hero-scroll::after {
    content: "";
    display: block;
    width: 2.5rem;
    height: 1px;
    background: var(--muted2);
  }

  section {
    padding: var(--space-page-y) var(--space-page-x);
  }

  .section-label {
    font-size: 0.68rem;
    margin-bottom: 1rem;
  }

  .section-label::before {
    width: 1.5rem;
  }

  .section-title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    margin-bottom: 2.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .about-text p {
    font-size: 1rem;
  }

  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .skill-group {
    padding: 1.5rem;
  }

  .projects-grid,
  .blog-preview-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .blog-preview-grid {
    margin-bottom: 2rem;
  }

  .project-card {
    padding: 1.75rem;
  }

  .project-title {
    font-size: 1.1rem;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .contact-text p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .availability {
    padding: 2rem;
  }
}

/* Wide screens — 3-column project grid optional */
@media (min-width: 75rem) {
  .skills-grid {
    gap: 1.5rem;
  }
}