:root {
  --bg: #0f1115;
  --bg-alt: #161922;
  --text: #f1f2f4;
  --text-muted: #9aa0ab;
  --accent: #6d8bff;
  --accent-soft: rgba(109, 139, 255, 0.15);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --max-width: 1100px;
  font-size: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

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

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(15, 17, 21, 0.75);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
}

.nav__links {
  display: flex;
  gap: 2rem;
}

.nav__links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav__links a:hover { color: var(--text); }

/* Hero */
.hero {
  padding: 6rem 1.5rem 5rem;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero__eyebrow {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.hero__headline {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.hero__subheadline {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--text-muted);
  margin-top: 0.75rem;
  font-weight: 500;
}

.hero__text {
  max-width: 620px;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.25rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
  background: var(--accent);
  color: #0f1115;
}

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

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

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

/* Section titles */
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.section-subtitle {
  color: var(--text-muted);
  margin-top: 0.5rem;
  margin-bottom: 2.5rem;
}

/* Gallery */
.gallery {
  padding: 4rem 1.5rem 6rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.gallery__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.card__image {
  height: 180px;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-alt);
}

.card__body {
  padding: 1.25rem 1.4rem 1.5rem;
}

.card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card__text {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.card__tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.1rem;
}

.card__tags span {
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

.card__link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}

/* Contact */
.contact {
  padding: 5rem 1.5rem;
  text-align: center;
}

.contact__inner {
  max-width: 600px;
  margin: 0 auto;
}

.contact .section-subtitle { margin-bottom: 2rem; }

.contact__socials {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 2rem;
}

.contact__socials a {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

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

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 640px) {
  .nav__links { gap: 1rem; }
}