:root {
  --bg: #0a0e14;
  --bg-elevated: #10151f;
  --border: #1e2733;
  --text: #e7ecf3;
  --text-dim: #93a1b4;
  --accent: #4fd1c5;
  --accent-2: #7c9eff;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.bg-glow {
  position: fixed;
  inset: -40px;
  z-index: -1;
  background:
    radial-gradient(600px circle at 15% 10%, rgba(79, 209, 197, 0.10), transparent 60%),
    radial-gradient(700px circle at 85% 30%, rgba(124, 158, 255, 0.10), transparent 60%);
  pointer-events: none;
  animation: bgGlowDrift 24s ease-in-out infinite;
}

@keyframes bgGlowDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-16px, 12px) scale(1.03); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .bg-glow { animation: none; }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--text);
  margin: 0;
}

a { color: inherit; text-decoration: none; }

ul { margin: 0; padding: 0; list-style: none; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 20, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
}

.nav-links a { transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent); }

.nav-cta {
  color: var(--bg) !important;
  background: var(--accent);
  padding: 8px 18px;
  border-radius: 100px;
}

.nav-cta:hover { color: var(--bg) !important; opacity: 0.9; }

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Hero */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 90px 24px 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-inner { max-width: 620px; }

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border: 1px solid rgba(79, 209, 197, 0.3);
  background: rgba(79, 209, 197, 0.08);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.05;
}

.hero-role {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent-2);
  margin: 12px 0 20px;
}

.hero-text {
  color: var(--text-dim);
  font-size: 1.02rem;
  margin: 0 0 32px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 26px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s, opacity 0.15s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06110f;
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-ghost:hover { border-color: var(--accent); }

.hero-avatar { flex-shrink: 0; }

.avatar-ring {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 2px solid transparent;
  background-image:
    linear-gradient(var(--bg-elevated), var(--bg-elevated)),
    linear-gradient(135deg, var(--accent), var(--accent-2));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  overflow: hidden;
}

.avatar-ring img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.avatar-ring span {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Employer block */
.employer-section {
  border-top: none;
  padding-top: 0;
  padding-bottom: 50px;
}

.employer-box {
  max-width: 1100px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(79, 209, 197, 0.08), rgba(124, 158, 255, 0.06));
  border: 1px solid rgba(79, 209, 197, 0.25);
  border-radius: 20px;
  padding: 32px 36px;
}

.employer-head h2 {
  font-size: 1.3rem;
  font-weight: 600;
}

.employer-head p {
  color: var(--text-dim);
  margin: 6px 0 24px;
  font-size: 0.95rem;
}

.employer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
  margin-bottom: 26px;
}

.employer-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 8px;
}

.employer-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.55;
}

.employer-cta { display: inline-flex; }

/* Sections */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 70px 24px;
  border-top: 1px solid var(--border);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 36px;
}

.section-num {
  font-family: var(--font-display);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

.section-head h2 {
  font-size: 1.8rem;
  font-weight: 600;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
}

.about-text { color: var(--text-dim); font-size: 1.02rem; }

.about-cards { display: flex; flex-direction: column; gap: 18px; }

.mini-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
}

.mini-card h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.mini-card ul li {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.95rem;
}

.mini-card ul li span {
  color: var(--accent);
  font-weight: 600;
}

.tags { display: flex; flex-wrap: wrap; gap: 8px; }

.tags li {
  background: rgba(124, 158, 255, 0.1);
  color: var(--accent-2);
  border: 1px solid rgba(124, 158, 255, 0.25);
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 0.85rem;
}

/* Timeline */
.timeline { position: relative; padding-left: 28px; }

.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border);
}

.timeline-item { position: relative; padding-bottom: 36px; }
.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(79, 209, 197, 0.15);
}

.timeline-date {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.timeline-content h3 { font-size: 1.1rem; margin: 6px 0 4px; }
.timeline-content p { color: var(--text-dim); margin: 0; font-size: 0.95rem; }

/* Experience cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: rgba(79, 209, 197, 0.4);
  transform: translateY(-3px);
}

.card-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
}

.card h3 { font-size: 1.15rem; margin: 8px 0 4px; }

.card-place { color: var(--text-dim); font-size: 0.9rem; margin: 0 0 16px; }

.card ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: var(--text);
}

.card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
}

/* Project card */
.project-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.15), transparent 70%);
  pointer-events: none;
}

.project-card .project-thumb {
  height: 240px;
  margin: -32px -32px 26px;
  width: calc(100% + 64px);
}

/* Project grid (mini cards) */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 22px;
}

.project-mini-card {
  display: block;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.project-mini-card:hover {
  border-color: rgba(79, 209, 197, 0.4);
  transform: translateY(-3px);
}

.project-thumb {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-thumb-icon {
  background: radial-gradient(circle at 30% 30%, rgba(79, 209, 197, 0.18), transparent 65%), var(--bg);
}

.project-thumb-icon.accent-2 {
  background: radial-gradient(circle at 30% 30%, rgba(124, 158, 255, 0.18), transparent 65%), var(--bg);
}

.project-thumb-icon svg {
  width: 56px;
  height: 56px;
  stroke: var(--accent);
  transition: transform 0.3s;
}

.project-thumb-icon.accent-2 svg { stroke: var(--accent-2); }

.project-mini-card:hover .project-thumb-icon svg { transform: scale(1.08); }

.project-mini-body { padding: 22px 24px 26px; }

.project-mini-body h3 {
  font-size: 1.05rem;
  margin: 8px 0 6px;
  line-height: 1.35;
}

.project-mini-body p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0 0 14px;
  line-height: 1.55;
}

.project-mini-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.88rem;
}

.project-head h3 {
  font-size: 1.3rem;
  margin: 10px 0 6px;
  line-height: 1.3;
}

.project-desc {
  color: var(--text-dim);
  margin: 18px 0;
  font-size: 0.98rem;
}

.project-card ul { margin-bottom: 22px; }

.project-card ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 0.93rem;
  color: var(--text);
  line-height: 1.55;
}

.project-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tags span {
  background: rgba(79, 209, 197, 0.1);
  color: var(--accent);
  border: 1px solid rgba(79, 209, 197, 0.25);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.project-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.92rem;
  transition: opacity 0.2s;
}

.project-link:hover { opacity: 0.8; }

.project-link-pdf {
  color: var(--text-dim);
  font-weight: 500;
}

.inline-link {
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.skill {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.skill:hover { border-color: var(--accent-2); }

.skill-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--accent);
}

/* Interests */
.interests {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.interests span {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 100px;
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* Contact */
.contact-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
}

.contact-box > p {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin: 0 0 28px;
}

.contact-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.contact-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 26px;
  font-weight: 600;
  min-width: 200px;
  transition: border-color 0.2s, transform 0.2s;
}

.contact-link:hover { border-color: var(--accent); transform: translateY(-2px); }

.contact-cv-btn {
  display: inline-flex;
  margin-top: 28px;
}

.contact-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  font-weight: 500;
}

/* Footer */
.footer {
  text-align: center;
  padding: 30px 24px 50px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Project detail pages */
.detail-header {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px 20px;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 28px;
  transition: color 0.2s;
}

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

.detail-tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(79, 209, 197, 0.3);
  background: rgba(79, 209, 197, 0.08);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.detail-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin-bottom: 14px;
}

.detail-subtitle {
  color: var(--text-dim);
  font-size: 1.02rem;
  max-width: 700px;
}

.detail-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.detail-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 24px 80px;
}

.detail-section {
  padding: 36px 0;
  border-top: 1px solid var(--border);
}

.detail-section h2 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.detail-section p {
  color: var(--text-dim);
  font-size: 0.98rem;
  margin-bottom: 14px;
}

.detail-section ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-section ul li {
  position: relative;
  padding-left: 22px;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.6;
}

.detail-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.diagram-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin: 20px 0;
  overflow-x: auto;
}

.diagram-box svg { display: block; margin: 0 auto; max-width: 100%; height: auto; }
.diagram-caption {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 12px;
}

/* Project gallery / carousel */
.gallery {
  position: relative;
  margin: 20px 0;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.gallery-viewport {
  overflow: hidden;
}

.gallery-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1);
}

.gallery-slide {
  flex: 0 0 100%;
  min-width: 0;
  margin: 0;
  cursor: zoom-in;
}

.gallery-media {
  padding: 28px 24px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  max-height: 520px;
}

.gallery-media svg,
.gallery-media img {
  display: block;
  max-width: 100%;
  max-height: 464px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}

.gallery-slide figcaption {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  padding: 0 24px 20px;
}

.gallery-hint {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 100px;
  background: rgba(10, 14, 20, 0.6);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
}

.gallery:hover .gallery-hint { opacity: 1; }

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(10, 14, 20, 0.65);
  backdrop-filter: blur(8px);
  color: var(--text);
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.gallery-arrow:hover {
  border-color: var(--accent);
  background: rgba(79, 209, 197, 0.15);
}

.gallery-prev { left: 12px; }
.gallery-next { right: 12px; }

.gallery-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 0 18px;
}

.gallery-dot {
  width: 6px;
  height: 6px;
  border-radius: 100px;
  background: var(--border);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: width 0.25s, background 0.25s;
}

.gallery-dot.is-active {
  width: 20px;
  background: var(--accent);
}

.gallery--single .gallery-arrow,
.gallery--single .gallery-dots,
.gallery--single .gallery-hint {
  display: none;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(6, 9, 14, 0.92);
  backdrop-filter: blur(6px);
  padding: 40px 20px;
  opacity: 0;
  transition: opacity 0.25s;
}

.lightbox.is-open { display: flex; opacity: 1; }

.lightbox-stage {
  position: relative;
  max-width: 1100px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.96);
  transition: transform 0.25s;
}

.lightbox.is-open .lightbox-stage { transform: scale(1); }

.lightbox-media {
  width: 100%;
  max-height: 74vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  overflow: auto;
}

.lightbox-media svg,
.lightbox-media img {
  max-width: 100%;
  max-height: 68vh;
  height: auto;
}

.lightbox-caption {
  color: var(--text-dim);
  font-size: 0.88rem;
  text-align: center;
  margin-top: 16px;
  max-width: 640px;
}

.lightbox-close {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover { border-color: var(--accent); color: var(--accent); }

.lightbox-counter {
  position: absolute;
  top: -18px;
  left: 4px;
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.lightbox .gallery-arrow {
  background: rgba(10, 14, 20, 0.8);
}

.lightbox .gallery-prev { left: -8px; }
.lightbox .gallery-next { right: -8px; }

@media (max-width: 640px) {
  .lightbox-close { top: 6px; right: 6px; background: rgba(10,14,20,0.85); }
  .lightbox-counter { top: 10px; left: 10px; }
  .lightbox .gallery-prev { left: 6px; }
  .lightbox .gallery-next { right: 6px; }
  .lightbox-stage { padding-top: 40px; }
}

.fix-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-2);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 16px;
}

.fix-card .fix-problem {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.fix-card .fix-problem::before {
  content: 'Problème — ';
  color: #f0a35c;
}

.fix-card .fix-solution {
  color: var(--text-dim);
  font-size: 0.92rem;
  margin: 0;
}

.fix-card .fix-solution::before {
  content: 'Solution — ';
  color: var(--accent);
  font-weight: 600;
}

.detail-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 16px 0;
}

.detail-table th, .detail-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.detail-table th {
  color: var(--accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.detail-table td { color: var(--text-dim); }

.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.stack-tags span {
  background: rgba(79, 209, 197, 0.1);
  color: var(--accent);
  border: 1px solid rgba(79, 209, 197, 0.25);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
}

/* Responsive */
@media (max-width: 800px) {
  .nav-links {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
    transform: translateY(-150%);
    transition: transform 0.25s ease;
  }

  .nav-links.open { transform: translateY(0); }

  .nav-toggle { display: flex; }

  .hero { flex-direction: column-reverse; text-align: center; padding-top: 50px; }
  .hero-inner { max-width: 100%; }
  .hero-actions { justify-content: center; }

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