@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital@0;1&family=Unbounded:wght@300;400;700&display=swap');

:root {
  --black: #000000;
  --white: #ffffff;
  --dim: rgba(255,255,255,0.45);
  --dim2: rgba(255,255,255,0.12);
  --border: rgba(255,255,255,0.12);
  --border-hover: rgba(255,255,255,0.3);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Space Mono', monospace;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── SPECTRUM BAR ── */
.spectrum {
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg,
    #000 0%, #1a472a 6%, #27ae60 12%, #1a472a 18%, #000 24%,
    #1a3a4a 30%, #2980b9 36%, #1a3a4a 42%, #000 48%,
    #4a1a1a 54%, #c0392b 60%, #e67e22 68%, #f39c12 76%,
    #e67e22 84%, #c0392b 90%, #000 100%
  );
  flex-shrink: 0;
}

/* ── AMBIENT LIGHTS ── */
.ambient-red {
  position: fixed; top: -200px; right: -150px;
  width: 700px; height: 700px;
  background: radial-gradient(ellipse, rgba(192,57,43,0.1) 0%, transparent 65%);
  pointer-events: none; z-index: 0;
}
.ambient-green {
  position: fixed; bottom: -150px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse, rgba(39,174,96,0.07) 0%, transparent 65%);
  pointer-events: none; z-index: 0;
}
.ambient-blue {
  position: fixed; top: 40%; left: -200px;
  width: 400px; height: 400px;
  background: radial-gradient(ellipse, rgba(41,128,185,0.05) 0%, transparent 65%);
  pointer-events: none; z-index: 0;
}

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem 3rem;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.2em;
  text-decoration: none; color: var(--white);
  text-transform: uppercase;
}

.nav-links {
  display: flex; gap: 2.5rem; list-style: none;
}

.nav-links a {
  font-size: 0.65rem; letter-spacing: 0.15em;
  color: var(--dim); text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  border-bottom-color: var(--white);
}

.nav-mobile-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  color: var(--white); font-size: 1.2rem; padding: 4px;
}

/* ── MAIN ── */
main {
  position: relative; z-index: 1;
  max-width: 960px; margin: 0 auto;
  padding: 5rem 3rem 8rem;
}

/* ── EYEBROW ── */
.eyebrow {
  font-size: 0.6rem; letter-spacing: 0.25em;
  color: var(--dim); text-transform: uppercase;
  margin-bottom: 1.2rem;
  display: flex; align-items: center; gap: 1rem;
}
.eyebrow::after {
  content: ''; flex: 1; height: 1px;
  background: var(--border); max-width: 80px;
}

/* ── HEADINGS ── */
h1 {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -0.02em; text-transform: uppercase;
}

h2 {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.02em;
}

h3 {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.85rem; font-weight: 400;
  text-transform: uppercase; letter-spacing: 0.15em;
}

/* ── BUTTONS ── */
.btn-group {
  display: flex; flex-direction: column; gap: 0;
}

.btn {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border: 1px solid var(--border);
  border-bottom: none;
  text-decoration: none; color: var(--white);
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem; letter-spacing: 0.08em;
  transition: background 0.2s, border-color 0.2s;
  cursor: pointer; background: transparent; width: 100%;
}
.btn:last-child { border-bottom: 1px solid var(--border); }
.btn:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--border-hover);
}
.btn-arrow { opacity: 0.45; font-size: 1rem; }

/* ── SECTION DIVIDER ── */
.section-rule {
  width: 100%; height: 1px;
  background: var(--border);
  margin: 4rem 0;
}

/* ── FOOTER ── */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
}

.footer-copy {
  font-size: 0.58rem; letter-spacing: 0.15em; color: var(--dim);
  text-transform: uppercase;
}

.footer-links {
  display: flex; gap: 2rem; list-style: none;
}
.footer-links a {
  font-size: 0.58rem; letter-spacing: 0.12em;
  color: var(--dim); text-decoration: none;
  text-transform: uppercase; transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }

/* ── ANIMATIONS ── */
.fade-up {
  opacity: 0; transform: translateY(24px);
  animation: fadeUp 0.9s ease forwards;
}
.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.25s; }
.fade-up-3 { animation-delay: 0.4s; }
.fade-up-4 { animation-delay: 0.55s; }
.fade-up-5 { animation-delay: 0.7s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ── MOBILE ── */
@media (max-width: 768px) {

  /* Nav */
  nav {
    padding: 1.2rem 1.5rem;
    position: sticky; top: 0; z-index: 100;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%; left: 0;
    width: 100%;
    background: rgba(0,0,0,0.98);
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links a {
    display: block;
    padding: 1.1rem 1.5rem;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
  }
  .nav-mobile-toggle { display: block; }

  /* Main */
  main { padding: 2.5rem 1.5rem 5rem; }

  /* Hero */
  .hero { min-height: 85vh; padding-bottom: 3rem; }
  .hero-content { padding: 0 1.5rem; }
  .hero-name { font-size: clamp(2.8rem, 13vw, 5rem); margin-bottom: 1.5rem; }
  .hero-bio { font-size: 0.7rem; margin-bottom: 2rem; }
  .hero-nav { flex-direction: column; gap: 0; }
  .hero-nav-link {
    border-right: 1px solid var(--border) !important;
    border-bottom: none;
    padding: 0.9rem 1.2rem;
    font-size: 0.6rem;
  }
  .hero-nav-link:last-child { border-bottom: 1px solid var(--border) !important; }

  /* Works grid */
  .works {
    grid-template-columns: 1fr;
    margin: 3rem 1.5rem 1.5rem;
  }
  .work-item { padding: 2rem 1.5rem; }
  .work-title { font-size: 0.9rem; }

  /* About section */
  #about { padding: 0 1.5rem 4rem !important; }
  #about h2 { font-size: clamp(1.1rem, 5vw, 1.4rem); }
  #about > div[style*="grid"] {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
  .btn-group { max-width: 100% !important; }

  /* Constellation */
  .constellation { padding: 0 1.5rem 4rem; }
  .constellation-grid { grid-template-columns: 1fr; }
  .constellation-item { padding: 1.5rem; }

  /* Book page */
  .book-layout { grid-template-columns: 1fr; }
  .book-visual { min-height: 55vw; max-height: 70vw; }
  .book-visual::after { display: none; }
  .book-info { padding: 2.5rem 1.5rem; }
  .book-info::before { display: none; }
  .book-tagline { font-size: clamp(1.3rem, 6vw, 1.8rem); }
  .book-meta { gap: 2rem; }

  /* Deep dive / writings main */
  .meta { grid-template-columns: 1fr 1fr; }
  .buttons { margin: 1.5rem 0; }

  /* Footer */
  footer {
    flex-direction: column;
    gap: 1.2rem;
    align-items: flex-start;
    padding: 2rem 1.5rem;
  }
  .footer-links { flex-wrap: wrap; gap: 1rem 1.5rem; }

  /* Buttons full width */
  .btn { font-size: 0.68rem; padding: 1rem 1.2rem; }

  /* Eyebrow */
  .eyebrow { font-size: 0.55rem; }

  /* Section rule */
  .section-rule { margin: 2.5rem 0; }
}

/* Small phones */
@media (max-width: 390px) {
  .hero-name { font-size: clamp(2.4rem, 11vw, 3.5rem); }
  .works { margin: 2rem 1rem 1rem; }
  #about { padding: 0 1rem 3rem !important; }
  .constellation { padding: 0 1rem 3rem; }
  nav { padding: 1rem; }
  main { padding: 2rem 1rem 4rem; }
  footer { padding: 1.5rem 1rem; }
}

/* ── ABOUT COLS mobile ── */
@media (max-width: 768px) {
  .about-cols {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
}