/* ─── THE DRACONARI SAGA — draconarisaga.com ───────────────────────────────── */
/* Design: Dark, ancient, controlled. Red-blue iridescence. Not fantasy — sci-fi mythology. */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Crimson+Text:ital,wght@0,400;0,600;1,400;1,600&family=Courier+Prime:ital,wght@0,400;0,700;1,400&display=swap');

/* ─── RESET & ROOT ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:       #080810;
  --deep:        #0d0d1a;
  --surface:     #111122;
  --panel:       #161628;
  --border:      #2a2a44;
  --muted:       #3a3a5c;
  --text-dim:    #7a7a9a;
  --text:        #c8c8d8;
  --text-bright: #e8e8f0;
  --white:       #f4f4f8;

  --gold:        #C9A227;
  --gold-dim:    #8a6d18;
  --plasma:      #A0D8FF;
  --plasma-bright: #d4eeff;
  --plasma-glow: rgba(160, 216, 255, 0.15);
  --red-scale:   #8B2020;
  --red-dim:     #4a1010;

  --font-display: 'Cinzel', serif;
  --font-body:    'Crimson Text', serif;
  --font-mono:    'Courier Prime', monospace;

  --nav-height: 72px;
  --max-width:  1140px;
  --gutter:     clamp(1.5rem, 5vw, 4rem);
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── TYPOGRAPHY ────────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
  line-height: 1.2;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.5rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.8rem); }
h4 { font-size: 1rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); }

p { max-width: 68ch; }
p + p { margin-top: 1.2em; }

a { color: var(--plasma); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--plasma-bright); }

strong { color: var(--text-bright); font-weight: 600; }
em { color: var(--text-bright); font-style: italic; }

/* ─── LAYOUT ────────────────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { padding: clamp(4rem, 8vw, 8rem) 0; }

/* ─── DECORATIVE ELEMENTS ───────────────────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 3rem 0;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.3em;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-dim));
}
.divider::after { background: linear-gradient(to left, transparent, var(--gold-dim)); }

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

/* ─── NAVIGATION ────────────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  background: rgba(8, 8, 16, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
}
.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); }

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black) !important;
  background: var(--gold);
  padding: 0.5rem 1.2rem;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s !important;
}
.nav-cta:hover { background: var(--plasma) !important; color: var(--black) !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: 0.3s;
}

/* ─── PAGE HERO ─────────────────────────────────────────────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-height) + 5rem);
  padding-bottom: 5rem;
  position: relative;
}
.page-hero h4 { margin-bottom: 1rem; }
.page-hero h1 { margin-bottom: 1.5rem; }
.page-hero p { font-size: 1.2rem; color: var(--text); }

/* ─── BUTTONS ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border-radius: 2px;
  transition: all 0.2s;
  text-decoration: none;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--black);
}
.btn-primary:hover {
  background: var(--plasma);
  color: var(--black);
}
.btn-secondary {
  background: transparent;
  color: var(--plasma);
  border: 1px solid var(--plasma);
}
.btn-secondary:hover {
  background: var(--plasma-glow);
  color: var(--plasma-bright);
}
.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ─── CARDS ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-2px);
}

/* ─── BOOK CARD ─────────────────────────────────────────────────────────────── */
.book-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.book-card:hover {
  border-color: var(--gold-dim);
  box-shadow: 0 0 40px rgba(160, 216, 255, 0.04);
}
.book-cover-placeholder {
  width: 160px;
  aspect-ratio: 2/3;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  overflow: hidden;
}
.book-cover-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--red-dim) 0%, var(--deep) 40%, rgba(0,30,60,0.8) 100%);
}
.book-cover-placeholder .book-num {
  position: relative;
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}
.book-cover-placeholder .book-label {
  position: relative;
  text-align: center;
  padding: 0 0.5rem;
  color: var(--text-dim);
}

.book-card-meta { display: flex; flex-direction: column; gap: 1rem; }
.book-card-meta h4 { margin-bottom: 0; }
.book-card-meta h3 { color: var(--white); margin: 0; }
.book-card-meta .subtitle {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--text-dim);
  font-size: 1rem;
}
.book-card-meta p { color: var(--text); font-size: 1rem; max-width: 55ch; }
.book-card-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }

/* ─── MONITORING LOG (book epigraph style) ──────────────────────────────────── */
.log-block {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  border-left: 2px solid var(--muted);
  padding: 1rem 1.5rem;
  background: var(--surface);
  margin: 2rem 0;
  line-height: 1.8;
}
.log-block .log-header {
  color: var(--gold-dim);
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: block;
}
.log-block .log-line { display: block; }
.log-block .log-line.highlight { color: var(--plasma); }

/* ─── EMAIL SIGNUP ──────────────────────────────────────────────────────────── */
.email-signup {
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 2px solid var(--gold);
  border-radius: 3px;
  padding: clamp(2rem, 4vw, 3.5rem);
  text-align: center;
}
.email-signup h3 { margin-bottom: 0.75rem; }
.email-signup p { color: var(--text-dim); margin: 0 auto 2rem; max-width: 50ch; }
.email-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto;
}
.email-form input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.8rem 1rem;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s;
}
.email-form input:focus { border-color: var(--gold); }
.email-form input::placeholder { color: var(--muted); }

/* ─── FOOTER ────────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  margin-top: 2rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.footer-brand .logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.footer-brand .logo span { color: var(--gold); }
.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-dim);
  max-width: 28ch;
}
.footer-links h4 { margin-bottom: 1rem; font-size: 0.7rem; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-dim);
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding: 1.5rem var(--gutter) 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.footer-bottom a { color: var(--text-dim); }
.footer-bottom a:hover { color: var(--gold); }

/* ─── PLASMA GLOW EFFECTS ───────────────────────────────────────────────────── */
.plasma-accent {
  color: var(--plasma);
  text-shadow: 0 0 20px rgba(160, 216, 255, 0.4);
}
.gold-accent { color: var(--gold); }

/* ─── BACKGROUND TEXTURES ───────────────────────────────────────────────────── */
.bg-subtle-grid {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center center;
}

/* ─── RESPONSIVE ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--deep);
    padding: 2rem var(--gutter);
    border-bottom: 1px solid var(--border);
    gap: 1.5rem;
  }
  .nav-cta-wrap { display: none; }
  .nav-hamburger { display: flex; }

  .book-card { grid-template-columns: 1fr; }
  .book-cover-placeholder { width: 140px; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  .email-form { flex-direction: column; }
}

/* ─── SCROLL ANIMATIONS ─────────────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}