/* =============================================
   BEYOND REALITY — CORE STYLESHEET
   Shared across all pages
============================================= */

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

:root {
  --bg:       #07090b;
  --bg-raise: #0c0f12;
  --cyan:     #45e0ff;
  --copper:   #e08a3c;
  --white:    #f0f2f4;
  --muted:    #5a6475;
  --border:   rgba(69, 224, 255, 0.10);
  --border-w: rgba(255, 255, 255, 0.06);

  --text-primary:   rgba(240, 242, 244, 0.88);
  --text-secondary: rgba(240, 242, 244, 0.70);
  --text-list:      rgba(240, 242, 244, 0.85);
  --text-faint:     rgba(240, 242, 244, 0.45);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Archivo', sans-serif;
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
}

/* Film grain */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  opacity: 0.032;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px 300px;
}

/* TYPOGRAPHY */
h1, h2, h3, .mono-head {
  font-family: 'Archivo Black', sans-serif;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.93;
}
h1 { font-size: clamp(3rem, 7.5vw, 6.5rem); }
h2 { font-size: clamp(2.2rem, 5vw, 4rem); text-shadow: 0 2px 30px rgba(0,0,0,0.4); }
h3 { font-size: clamp(1rem, 2vw, 1.4rem); }

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 400;
  display: block;
  margin-bottom: 1.2rem;
  opacity: 0.9;
}

/* LAYOUT */
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 5rem);
}
.section-pad { padding: clamp(5rem, 10vh, 9rem) 0; }
.divider { border: none; border-top: 1px solid var(--border); }

/* BUTTONS */
.btn-primary {
  display: inline-block;
  background: var(--cyan);
  color: var(--bg);
  padding: 0.9rem 2.2rem;
  font-family: 'Archivo Black', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  transition: filter 0.2s, transform 0.15s;
}
.btn-primary:hover { filter: brightness(1.12); transform: translateY(-1px); }

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(240,242,244,0.25);
  padding: 0.9rem 2.2rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  font-family: 'Archivo', sans-serif;
  font-weight: 400;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--white); }

.btn-copper {
  display: inline-block;
  background: var(--copper);
  color: var(--bg);
  padding: 0.9rem 2.2rem;
  font-family: 'Archivo Black', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  transition: filter 0.2s;
}
.btn-copper:hover { filter: brightness(1.1); }

/* NAV */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1.4rem clamp(1.5rem, 5vw, 5rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.4s, border-color 0.4s;
}
#main-nav.scrolled {
  background: rgba(7, 9, 11, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-decoration: none;
  transition: opacity 0.2s;
  line-height: 1;
}
.nav-logo:hover { opacity: 0.85; }
.nav-logo-mark {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--white);
}
.nav-logo-mark .accent { color: var(--cyan); }
.nav-logo-name {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  color: rgba(240, 242, 244, 0.82);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
}
.nav-links a:hover,
.nav-links a.active { color: var(--cyan); }

.nav-book {
  display: inline-block;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 0.55rem 1.3rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.nav-book:hover { background: var(--cyan); color: var(--bg); }

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.footer-copy { font-size: 0.7rem; color: var(--text-secondary); }
.footer-nav { display: flex; gap: 2rem; list-style: none; }
.footer-nav a {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-list);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--cyan); }

/* PAGE HERO (inner pages) */
.page-hero {
  padding: clamp(9rem, 18vh, 13rem) 0 clamp(3rem, 6vh, 5rem);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.page-hero h1 {
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  margin-bottom: 1.5rem;
}
.page-hero h1 em { font-style: normal; color: var(--cyan); }
.page-hero-intro {
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  color: var(--text-primary);
  line-height: 1.7;
  max-width: 620px;
}

/* SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.06s; }
.reveal-delay-2 { transition-delay: 0.12s; }
.reveal-delay-3 { transition-delay: 0.18s; }

/* RESPONSIVE — shared */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-logo-name { font-size: 0.66rem; letter-spacing: 0.1em; }
  .footer-row { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
}