:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1f2430;
  --text: #f5f7fa;
  --muted: #c6ccd8;
  --line: rgba(255,255,255,0.1);
  --overlay: rgba(0,0,0,0.46);
  --overlay-strong: rgba(0,0,0,0.62);
  --accent: #ffffff;
  --max-width: 1200px;
  --radius: 0;
  --shadow: 0 18px 50px rgba(0,0,0,0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

#top,
section[id] {
  scroll-margin-top: 6.5rem;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.06), transparent 28%),
    linear-gradient(180deg, #10131a 0%, #0f1115 100%);
  line-height: 1.6;
}

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

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

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  background: rgba(15,17,21,0.72);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 0;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  font-size: 0.95rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-size: 0.96rem;
  transition: color 0.2s ease;
}

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

.hero {
  padding: 7rem 0 4rem;
}

.hero-inner {
  display: grid;
  gap: 1.5rem;
  justify-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0;
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  font-size: 0.9rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 10ch;
}

.hero p {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 0.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.2rem;
  border-radius: 0;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.button.primary {
  background: var(--accent);
  color: #111318;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: #eef1f5;
}

section {
  padding: 2.5rem 0;
}

.section-header {
  margin-bottom: 1.25rem;
}

.section-kicker {
  margin: 0 0 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.section-title {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.section-copy {
  margin: 0.8rem 0 0;
  max-width: 68ch;
  color: var(--muted);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.2rem;
  margin-top: 1.6rem;
}

.project-card {
  position: relative;
  grid-column: span 6;
  min-height: 430px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
  isolation: isolate;
  background: var(--surface);
  transform: translateZ(0);
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  transition: transform 0.45s ease;
  z-index: -3;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--overlay) 0%, var(--overlay-strong) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  z-index: -2;
}

.project-card:hover::before,
.project-card:focus-within::before {
  transform: scale(1.08);
}

.project-link {
  position: absolute;
  inset: 0;
  z-index: 5;
}

.project-content {
  position: relative;
  height: 100%;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.75rem;
  z-index: 2;
}

.project-meta {
  color: rgba(255,255,255,0.74);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

.project-title {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.project-description {
  margin: 0;
  max-width: 34ch;
  color: rgba(255,255,255,0.88);
  font-size: 1rem;
}

.project-url {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  padding: 0.52rem 0.82rem;
  border-radius: 0;
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 0.94rem;
}

.about-card,
.contact-card {
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
}

.about-card {
  padding: 1.8rem;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.25fr 1fr;
  align-items: start;
}

.about-text p {
  margin: 0;
  color: var(--muted);
}

.about-side {
  display: grid;
  gap: 0.9rem;
}

.about-stat {
  padding: 1rem 1.1rem;
  border-radius: 0;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.about-stat strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.about-stat span {
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-item {
  display: grid;
  gap: 0.7rem;
  padding: 1.3rem;
  border-radius: 0;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  min-height: 180px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.contact-item:hover,
.contact-item:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.05);
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 0;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 1.2rem;
}

.contact-item h3 {
  margin: 0;
  font-size: 1.2rem;
}

.contact-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.contact-link {
  margin-top: auto;
  color: var(--text);
  font-weight: 600;
}

.site-footer {
  padding: 2.5rem 0 3rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

@media (max-width: 960px) {
  .project-card {
    grid-column: span 12;
  }

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

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

@media (max-width: 640px) {
  .header-inner {
    min-height: auto;
    padding: 0.9rem 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 5.5rem;
  }

  .project-card {
    min-height: 350px;
  }

  .project-content,
  .about-card {
    padding: 1.2rem;
  }
}