:root {
  --bg: #0b0c0f;
  --bg-alt: #101217;
  --panel: #15171d;
  --panel-alt: #1d1f27;
  --accent: #36d1dc;
  --accent-strong: #5b86e5;
  --text: #f5f6f7;
  --muted: #8b90a0;
  --border: rgba(255, 255, 255, 0.08);
  --grid-line: rgba(255, 255, 255, 0.03);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 6px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem clamp(1.5rem, 5vw, 4rem);
  background: rgba(11, 12, 15, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.logo {
  font-family: "Orbitron", "Inter", sans-serif;
}

.logo-mark {
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.tagline {
  margin: 0;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--muted);
}

.main-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.main-nav a {
  color: var(--text);
  text-decoration: none;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  transition: background 0.2s;
}

.main-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
}

main {
  padding: clamp(1rem, 5vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  padding: 2.5rem;
  background: radial-gradient(circle at top left, rgba(54, 209, 220, 0.2), transparent 55%),
    var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.hero-text p {
  max-width: 34ch;
  color: var(--muted);
}

.hero-image img {
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background 0.2s;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #050505;
}

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

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

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.build-preview {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  overflow: hidden;
}

.preview-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 1.2rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.preview-track::-webkit-scrollbar {
  height: 6px;
}

.preview-track::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 999px;
}

.preview-card {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.preview-card img {
  height: 240px;
  object-fit: cover;
}

.preview-info {
  position: absolute;
  inset: auto 0 0 0;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.8));
  color: #fff;
  padding: 1rem;
  transform: translateY(100%);
  transition: transform 0.3s;
}

.preview-card:hover .preview-info {
  transform: translateY(0);
}

.about-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel-alt);
}

.about-photo img {
  border-radius: 16px;
  border: 1px solid var(--border);
  width: 100%;
  object-fit: cover;
}

.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
}

.values li {
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
}

.portfolio {
  padding: 2.5rem;
  background-image: linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background-color: var(--panel);
}

.build-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.build-card {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s;
}

.build-card:hover {
  transform: translateY(-4px);
}

.build-card img {
  height: 180px;
  object-fit: cover;
}

.build-content {
  padding: 1.25rem;
}

.build-content h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.build-content ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.build-content li + li {
  margin-top: 0.35rem;
}

.contact {
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel-alt);
}

.contact-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

.contact-form button {
  border: none;
  cursor: pointer;
}

.response-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-map {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.map-graphic {
  position: relative;
  height: 260px;
  border-radius: 12px;
  background: radial-gradient(circle at 30% 20%, rgba(54, 209, 220, 0.25), transparent 70%),
    radial-gradient(circle at 70% 60%, rgba(91, 134, 229, 0.35), transparent 75%),
    #0f1116;
  border: 1px solid var(--border);
}

.pin {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.pin span {
  position: absolute;
  top: -1.5rem;
  left: 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(0, 0, 0, 0.7);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.pin.tallinn {
  top: 50px;
  right: 70px;
}

.pin.parnu {
  bottom: 60px;
  right: 90px;
}

.site-footer {
  text-align: center;
  padding: 2rem 1rem 3rem;
  background: #050608;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .main-nav {
    flex-wrap: wrap;
  }

  .hero {
    padding: 1.5rem;
  }

  .build-preview,
  .about-preview,
  .portfolio,
  .contact {
    padding: 1.5rem;
  }
}