@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@400;500&family=Syne:wght@400;600;700;800&display=swap');

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

:root {
  --ink: #0a0a0f;
  --ink2: #2a2a38;
  --muted: #6b6b80;
  --subtle: #e8e8f0;
  --bg: #f5f5f8;
  --white: #ffffff;
  --accent: #1a3fff;
  --accent2: #00c896;
  --border: rgba(10,10,15,0.1);
  --dark: #0d0d18;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Syne', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 3rem;
  background: rgba(245,245,248,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.15rem; letter-spacing: -0.02em;
  color: var(--ink); text-decoration: none;
}
.nav-links { display: flex; gap: 0.25rem; list-style: none; }
.nav-links a {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--muted); text-decoration: none;
  padding: 0.4rem 0.85rem; border-radius: 3px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--ink); background: rgba(10,10,15,0.05); }
.nav-links a.active { color: var(--accent); }

/* ── SECTION COMMON ── */
section { padding: 5rem 3rem; }
.section-label {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 0.6rem;
  display: flex; align-items: center; gap: 8px;
}
.section-label::after { content: ''; flex: 0 0 28px; height: 1.5px; background: var(--accent); }
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

/* ── BUTTONS ── */
.btn-primary {
  font-family: 'Syne', sans-serif;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.85rem 1.75rem;
  background: var(--ink); color: var(--white);
  border: none; border-radius: 3px;
  cursor: pointer; text-decoration: none; display: inline-block;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--accent); transform: translateY(-1px); }
.btn-outline {
  font-family: 'Syne', sans-serif;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.85rem 1.75rem;
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--ink); border-radius: 3px;
  cursor: pointer; text-decoration: none; display: inline-block;
  transition: all 0.2s;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* ── TAGS ── */
.tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem; padding: 0.22rem 0.55rem;
  background: var(--subtle); color: var(--ink2);
  border-radius: 2px; letter-spacing: 0.02em;
}

/* ── FOOTER ── */
footer {
  padding: 1.75rem 3rem;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg);
}
.footer-copy { font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--muted); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-family: 'DM Mono', monospace; font-size: 0.7rem;
  color: var(--muted); text-decoration: none; transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
.revealed { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links a { font-size: 0.7rem; padding: 0.3rem 0.5rem; letter-spacing: 0.04em; }
  section { padding: 3.5rem 1.5rem; }
  footer { padding: 1.5rem; flex-direction: column; gap: 0.75rem; text-align: center; }
}