:root {
  --bg: #0b1020;
  --bg-soft: #111827;
  --panel: rgba(17, 24, 39, 0.9);
  --panel-alt: rgba(15, 23, 42, 0.8);
  --line: rgba(148, 163, 184, 0.18);
  --text: #edf3ff;
  --muted: #a9b4c8;
  --accent: #7dd3fc;
  --accent-strong: #67e8f9;
  --accent-2: #c4b5fd;
  --accent-3: #fbbf24;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.18), transparent 30%),
    radial-gradient(circle at right, rgba(196, 181, 253, 0.15), transparent 25%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

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

.page-shell {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(11, 16, 32, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 22px;
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1020;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 0.96rem;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.7rem;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.82rem 1.35rem;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1020;
}

.button-secondary {
  background: rgba(125, 211, 252, 0.08);
  border-color: rgba(125, 211, 252, 0.28);
  color: var(--text);
}

.button-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 36px;
  padding: 72px 0 40px;
}

.hero-copy h1 {
  margin: 10px 0 18px;
  font-size: clamp(2.7rem, 6vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 700;
}

.lede {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-metrics {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 36px 0 0;
}

.hero-metrics li {
  padding: 18px 16px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.hero-metrics strong {
  display: block;
  color: var(--text);
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.8rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.portrait-frame {
  position: relative;
  width: min(430px, 100%);
  padding: 18px;
  border-radius: 28px;
  background: linear-gradient(150deg, rgba(125, 211, 252, 0.08), rgba(196, 181, 253, 0.06));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.portrait-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 20px;
  background: #0f172a;
}

.status-pill {
  position: absolute;
  left: 28px;
  bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.7rem 0.9rem;
  background: rgba(15, 23, 42, 0.82);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.8rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 12px rgba(52, 211, 153, 0.8);
}

.section {
  padding-top: 54px;
}

.section-header {
  margin-bottom: 26px;
}

.section-header h2 {
  margin: 8px 0 0;
  font-size: clamp(2rem, 3.8vw, 3rem);
  letter-spacing: -0.05em;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 22px;
}

.panel {
  background: rgba(15, 23, 42, 0.76);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.panel p {
  margin: 0 0 18px;
  color: var(--muted);
}

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

.accent-panel {
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.08), rgba(15, 23, 42, 0.8));
}

.accent-panel h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.tag-list,
.skill-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.tag-list li,
.skill-list li {
  padding: 0.56rem 0.8rem;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: 0.83rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.project-card {
  background: rgba(15, 23, 42, 0.76);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.project-image-link {
  display: block;
  border-bottom: 1px solid var(--line);
}

.project-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.25s ease;
}

/* Fallback visual when no project image is available */
.project-image-fallback .project-fallback {
  display: grid;
  place-items: center;
  height: 220px;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.06), rgba(196, 181, 253, 0.04));
  color: var(--text);
  text-align: center;
}

.project-fallback .fallback-title {
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 6px;
  color: var(--text);
}

.project-fallback .fallback-sub {
  color: var(--muted);
  font-size: 0.9rem;
}

.project-card:hover img {
  transform: scale(1.02);
}

.project-body {
  padding: 20px 20px 22px;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.project-meta span {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-card h3 {
  margin: 0 0 10px;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

.project-card p {
  margin: 0;
  color: var(--muted);
}

.project-links {
  margin-top: 18px;
}

.project-links a {
  color: var(--text);
  font-weight: 600;
}

.skills-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
}

.panel-split {
  display: grid;
  gap: 16px;
  align-content: center;
}

.panel-split div {
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(148, 163, 184, 0.04);
}

.stat-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
}

.panel-split strong {
  font-size: 1.2rem;
}

.site-footer {
  padding-top: 64px;
}

.footer-panel {
  display: grid;
  gap: 22px;
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.76);
  box-shadow: var(--shadow);
}

.footer-panel h2 {
  margin: 10px 0 0;
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  letter-spacing: -0.05em;
}

.contact-tools,
.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.contact-tools a,
.socials a {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 920px) {
  .hero,
  .about-grid,
  .skills-layout,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 16px;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 22px, 1200px);
  }

  .topbar {
    top: 8px;
  }

  .button {
    width: 100%;
  }

  .cta-row {
    flex-direction: column;
  }

  .hero {
    padding-top: 52px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .project-card img {
    height: 200px;
  }
}