/* ============================================================
   BLADE OF THUNDER — Style
   ============================================================ */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto !important; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: #0B0E1A;
  color: #E8E8EC;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Variables --- */
:root {
  --bg-primary: #0B0E1A;
  --bg-deep: #070912;
  --bg-mid: #13182B;
  --bg-card: rgba(19, 24, 43, 0.8);

  --gold: #C5A059;
  --gold-light: #E8D090;
  --gold-dim: rgba(197, 160, 89, 0.2);

  --purple-deep: #2E1A47;
  --slate: #5D6D7E;
  --brown: #4A3728;
  --text-muted: #8A8A96;
  --text-dim: #5A5A66;

  --font-heading: 'Cinzel', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-sweep: cubic-bezier(0.77, 0, 0.175, 1);
}

/* ── NAV ── */
#nav {
  position: fixed;
  top: 0; width: 100%;
  z-index: 1000;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, opacity 1.2s ease;
  opacity: 0;
  pointer-events: none;
}
#nav.revealed {
  opacity: 1;
  pointer-events: auto;
}
#nav.scrolled {
  background: rgba(11, 14, 26, 0.95);
  box-shadow: 0 2px 40px rgba(0,0,0,0.4);
}

.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo-img {
  height: 28px;
  width: auto;
  display: block;
}

.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-link {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 232, 236, 0.7);
  transition: color 0.3s;
  font-weight: 400;
  cursor: pointer;
}
.nav-link:hover { color: var(--gold); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.2s;
  background: transparent;
}
.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateX(-101%);
  transition: transform 0.35s var(--ease-sweep);
  z-index: 0;
}
.nav-cta span { position: relative; z-index: 1; }
.nav-cta:hover { color: #fff; }
.nav-cta:hover::before { transform: translateX(0); }

/* ── HERO / SCROLL WRAPPER ── */
.hero {
  height: 100vh;              /* just one viewport — no scroll room */
  position: relative;
  z-index: 1;
}

.hero-sticky {
  position: relative;          /* no longer sticky */
  height: 100vh;
  overflow: hidden;
}

.hero-video-container {
  position: absolute;
  inset: -20% 0;             /* extra room for any parallax */
  width: 100%;
  height: 140%;
}

.hero-video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(11, 14, 26, 0.4) 0%,
    rgba(11, 14, 26, 0.1) 40%,
    rgba(11, 14, 26, 0.15) 60%,
    rgba(11, 14, 26, 0.85) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* ── HERO CONTENT (hidden until reveal) ── */
.hero-content {
  position: absolute;
  bottom: 12%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
  width: 90%;
  max-width: 900px;
  opacity: 0;
  transition: opacity 1.5s ease;
  pointer-events: none;
}
.hero-content.revealed {
  opacity: 1;
  pointer-events: auto;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-heading);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.hero-title-logo {
  width: min(85vw, 700px);
  height: auto;
  display: block;
}
.hero-title .subtitle {
  display: block;
  font-size: clamp(1rem, 3vw, 1.8rem);
  font-weight: 300;
  font-family: var(--font-body);
  letter-spacing: 0.18em;
  color: #E8E8EC;
}

.hero-cta-wrap {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2.2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  background: var(--gold);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}
.hero-cta:hover { background: #D4AF5A; transform: translateY(-2px); }

.hero-cta.outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85);
}
.hero-cta.outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(197, 160, 89, 0.05);
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 1.5s ease;
  pointer-events: none;
}
.scroll-hint.revealed {
  opacity: 0.7;
  pointer-events: none;
}
.scroll-hint span {
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

/* ── SITE CONTENT ── */
.site-content {
  display: none;
  position: relative;
  z-index: 2;
}
.site-content.revealed {
  display: block;
  animation: contentFadeIn 1s ease forwards;
}
@keyframes contentFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── General Sections ── */
.section {
  padding: clamp(80px, 10vw, 120px) 2rem;
  position: relative;
}

.section-dark { background: var(--bg-primary); }
.section-mid { background: var(--bg-mid); }
.section-deep { background: var(--bg-deep); }

.container {
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold-light);
  line-height: 1.1;
}

/* ── Book Showcase ── */
.book-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.book-cover-wrap {
  position: relative;
  border: 2px solid var(--gold);
  padding: 0.5rem;
  background: rgba(0,0,0,0.3);
  box-shadow: 0 0 60px rgba(197, 160, 89, 0.1);
}
.book-cover-wrap img { width: 100%; height: auto; }
.book-cover-wrap::before {
  content: '';
  position: absolute;
  inset: -1px;
  border: 1px solid var(--gold-dim);
  pointer-events: none;
}

.book-info .book-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  line-height: 1.1;
}
.book-info .book-series {
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0.5rem 0 0.5rem;
}
.book-info .book-divider { width: 60px; height: 1px; background: var(--gold); margin: 1.2rem 0; }
.book-info .book-author {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: #E8E8EC;
  letter-spacing: 0.12em;
}
.book-info .book-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 1.2rem;
  max-width: 45ch;
}

/* ── Synopsis Frame ── */
.synopsis-frame {
  border: 2px solid var(--gold);
  padding: 3rem;
  position: relative;
  background: rgba(19, 24, 43, 0.6);
  box-shadow: 0 0 40px rgba(197, 160, 89, 0.05);
  margin-top: 1rem;
}
.synopsis-frame::before {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid var(--gold-dim);
  pointer-events: none;
}
.synopsis-frame .ornate-corner {
  position: absolute;
  width: 30px; height: 30px;
  border-color: var(--gold);
  border-style: solid;
}
.synopsis-frame .ornate-corner.tl { top: -2px; left: -2px; border-width: 2px 0 0 2px; }
.synopsis-frame .ornate-corner.tr { top: -2px; right: -2px; border-width: 2px 2px 0 0; }
.synopsis-frame .ornate-corner.bl { bottom: -2px; left: -2px; border-width: 0 0 2px 2px; }
.synopsis-frame .ornate-corner.br { bottom: -2px; right: -2px; border-width: 0 2px 2px 0; }

.synopsis-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  margin-bottom: 2rem;
}
.synopsis-text {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(232, 232, 236, 0.85);
  max-width: 700px;
  margin: 0 auto;
}
.synopsis-text p { margin-bottom: 1.2rem; text-indent: 1.5em; }

/* ── Series Grid ── */
.series-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  text-align: center;
}
.series-card {
  padding: 2rem 1.5rem;
  border: 1px solid rgba(197, 160, 89, 0.15);
  background: rgba(19, 24, 43, 0.4);
  transition: border-color 0.3s, transform 0.3s;
}
.series-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.series-card .card-icon { font-size: 2rem; margin-bottom: 1rem; color: var(--gold); }
.series-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--gold-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.series-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ── CTA Section ── */
.cta-section {
  text-align: center;
  padding: clamp(100px, 12vw, 160px) 2rem;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(197,160,89,0.05) 0%, transparent 70%);
}
.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--gold-light);
  margin-bottom: 1rem;
}
.cta-sub {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0B0E1A;
  background: var(--gold);
  border: none;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(197, 160, 89, 0.3); }

/* ── Footer ── */
#footer {
  background: var(--bg-deep);
  padding: 3rem 2rem 2rem;
  border-top: 1px solid rgba(197, 160, 89, 0.1);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.footer-brand { max-width: 300px; }
.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.footer-brand .footer-logo-img {
  height: 30px;
  width: auto;
  display: block;
  margin-bottom: 0.5rem;
}
.footer-brand p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }

.footer-nav { display: flex; gap: 1.5rem; }
.footer-nav a {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 232, 236, 0.5);
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--gold); }

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: 0.7rem; color: var(--text-dim); }

.built-by-badge { display: block; flex-shrink: 0; }
.built-by-badge img {
  height: 24px; width: auto; display: block;
  filter: brightness(0) invert(1); opacity: 0.45;
  transition: filter 0.3s ease, opacity 0.3s ease;
}
.built-by-badge:hover img,
.built-by-badge:active img { filter: none; opacity: 1; }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.25s; }
.reveal-delay-3 { transition-delay: 0.4s; }

/* ── Particles ── */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── Mobile Nav ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gold);
  transition: transform 0.3s, opacity 0.3s;
  border-radius: 1px;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 14, 26, 0.97);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
}
.mobile-overlay.open { opacity: 1; visibility: visible; }
.mobile-overlay a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 232, 236, 0.8);
  transition: color 0.3s;
}
.mobile-overlay a:hover { color: var(--gold); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  #nav { padding: 1rem 1.2rem; }
  .book-showcase { grid-template-columns: 1fr; gap: 2.5rem; }
  .series-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .synopsis-frame { padding: 1.5rem; }
  .synopsis-text { font-size: 0.9rem; }
  .footer-inner { flex-direction: column; text-align: center; align-items: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-cta-wrap { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .hero-title { font-size: clamp(2rem, 12vw, 3rem); }
  .section { padding: 60px 1.2rem; }
  .synopsis-frame { padding: 1.2rem; }
}