/* =========================================================
   Antoni Karol Żywczok — Mystical Cosmic Writer Site
   ========================================================= */

:root {
  /* Mystical cosmic palette */
  --bg-deep: #07051a;
  --bg-night: #0d0826;
  --bg-velvet: #160a35;
  --bg-purple: #1f1147;

  --gold: #d4af37;
  --gold-bright: #f0c75e;
  --gold-soft: #b8941f;

  --purple: #a78bfa;
  --purple-deep: #7c3aed;
  --magenta: #e879f9;
  --pink: #f472b6;
  --cyan: #38bdf8;
  --teal: #2dd4bf;

  --text: #f5f1e8;
  --text-soft: #cbb9d9;
  --text-muted: #8a7aa8;

  --border: rgba(167, 139, 250, 0.2);
  --border-gold: rgba(212, 175, 55, 0.35);

  /* Typography */
  --font-display: "Cinzel", "Cormorant Garamond", serif;
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Spacing */
  --container: 1200px;
  --section-pad: clamp(4rem, 10vw, 8rem);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg-deep);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease, opacity 0.3s ease;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  position: relative;
  z-index: 2;
}

/* =========================================================
   Animated Cosmic Background
   ========================================================= */

.cosmic-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(124, 58, 237, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(232, 121, 249, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(56, 189, 248, 0.1) 0%, transparent 60%),
    var(--bg-deep);
}

.stars {
  position: absolute;
  inset: -50%;
  background-image:
    radial-gradient(1px 1px at 20px 30px, #fff, transparent),
    radial-gradient(1px 1px at 60px 70px, rgba(255,255,255,0.8), transparent),
    radial-gradient(1.5px 1.5px at 100px 50px, #fff, transparent),
    radial-gradient(1px 1px at 160px 120px, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 200px 90px, #fff, transparent),
    radial-gradient(2px 2px at 240px 200px, rgba(212, 175, 55, 0.7), transparent),
    radial-gradient(1px 1px at 280px 60px, rgba(255,255,255,0.7), transparent),
    radial-gradient(1.5px 1.5px at 320px 150px, rgba(167, 139, 250, 0.8), transparent);
  background-size: 350px 350px;
  background-repeat: repeat;
  animation: drift 200s linear infinite;
}

.stars-2 {
  background-size: 500px 500px;
  opacity: 0.6;
  animation-duration: 350s;
  animation-direction: reverse;
}

.stars-3 {
  background-size: 700px 700px;
  opacity: 0.4;
  animation-duration: 500s;
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to { transform: translate(-350px, -350px); }
}

.nebula {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}

.nebula-1 {
  width: 600px;
  height: 600px;
  top: 10%;
  left: -10%;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.5), transparent 70%);
  animation: nebulaFloat 25s ease-in-out infinite;
}

.nebula-2 {
  width: 700px;
  height: 700px;
  bottom: 10%;
  right: -15%;
  background: radial-gradient(circle, rgba(232, 121, 249, 0.4), transparent 70%);
  animation: nebulaFloat 30s ease-in-out infinite reverse;
}

@keyframes nebulaFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, -30px) scale(1.1); }
}

/* =========================================================
   Navigation
   ========================================================= */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  background: rgba(7, 5, 26, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s ease, background 0.3s ease;
}

.nav.scrolled {
  padding: 0.6rem 0;
  background: rgba(7, 5, 26, 0.85);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--text);
}

.logo-text {
  background: linear-gradient(135deg, var(--gold) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
  position: relative;
  padding: 0.3rem 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--purple));
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--text);
}
.nav-links a:hover::after {
  width: 100%;
}

.lang-switch {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-gold);
  border-radius: 999px;
  color: var(--text-soft);
  background: rgba(212, 175, 55, 0.05);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lang-switch:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.lang-switch .lang-pl,
.lang-switch .lang-en {
  transition: color 0.2s ease;
}

[data-lang="pl"] .lang-switch .lang-pl,
[data-lang="en"] .lang-switch .lang-en {
  color: var(--gold);
  font-weight: 600;
}

.lang-divider {
  opacity: 0.4;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s ease;
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    inset: 70px 0 0 0;
    background: rgba(7, 5, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.4s ease;
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-links a {
    font-size: 1.2rem;
  }
  .nav-toggle {
    display: flex;
    order: 3;
  }
  .lang-switch {
    order: 2;
  }
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 6rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
  animation: heroFloat 30s ease-in-out infinite alternate;
}

@keyframes heroFloat {
  from { transform: scale(1.05); }
  to { transform: scale(1.15) translate(-20px, 10px); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 0%, rgba(7, 5, 26, 0.7) 60%, rgba(7, 5, 26, 0.95) 100%),
    linear-gradient(180deg, rgba(7, 5, 26, 0.4) 0%, rgba(7, 5, 26, 0.85) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 1s 0.3s ease forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 1.2s 0.5s ease forwards;
}

.hero-name {
  display: block;
  font-size: clamp(2.5rem, 7vw, 5rem);
  background: linear-gradient(135deg, #fff 0%, var(--text-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.2em;
}

.hero-surname {
  display: block;
  font-size: clamp(3.5rem, 10vw, 7rem);
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 40%, var(--purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 60px rgba(212, 175, 55, 0.3);
}

.hero-pseudonyms {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 4vw, 3rem);
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 1.2s 0.8s ease forwards;
}

.pseudonym {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: center;
}

.pseudonym-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pseudonym-name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.05em;
}

.pseudonym:nth-child(1) .pseudonym-name {
  color: var(--gold-bright);
}
.pseudonym:nth-child(3) .pseudonym-name {
  color: var(--cyan);
}

.pseudonym-desc {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-soft);
}

.pseudonym-divider {
  font-size: 1.5rem;
  color: var(--purple);
  text-shadow: 0 0 20px var(--purple);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-style: italic;
  color: var(--text-soft);
  max-width: 700px;
  margin: 0 auto 3rem;
  line-height: 1.6;
  opacity: 0;
  animation: fadeUp 1.2s 1.1s ease forwards;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1.2s 1.4s ease forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  overflow: hidden;
}

.hero-scroll span {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, var(--gold) 100%);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
  color: var(--bg-deep);
  box-shadow: 0 4px 30px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(212, 175, 55, 0.5);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  color: #fff;
  box-shadow: 0 4px 30px rgba(56, 189, 248, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(56, 189, 248, 0.5);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(167, 139, 250, 0.15);
  border-color: var(--purple);
  transform: translateY(-2px);
}

/* =========================================================
   Sections
   ========================================================= */

.section {
  position: relative;
  padding: var(--section-pad) 0;
  z-index: 1;
}

.section-header {
  margin-bottom: 4rem;
  max-width: 800px;
}
.section-header.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 1.2rem;
  display: inline-block;
}
.section-eyebrow.gold { color: var(--gold); }
.section-eyebrow.cyan { color: var(--cyan); }

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, #fff 0%, var(--text-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1.5rem;
}

.section-title.gold-title {
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 50%, var(--pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.section-title.cyan-title {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 50%, var(--magenta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.section-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-style: italic;
  color: var(--text-soft);
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* =========================================================
   About Section
   ========================================================= */

.section-about {
  background: linear-gradient(180deg, transparent 0%, rgba(31, 17, 71, 0.4) 50%, transparent 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(7, 5, 26, 0.6);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-image-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.3), transparent 70%);
  z-index: -1;
  filter: blur(40px);
}

.about-text {
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-lede {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  font-style: italic;
  color: var(--text);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  border-left: 2px solid var(--gold);
  padding-left: 1.5rem;
}

.about-text p {
  color: var(--text-soft);
  margin-bottom: 1.3rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  background: linear-gradient(135deg, var(--gold) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.3rem;
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 800px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .about-image {
    max-width: 400px;
    margin: 0 auto;
  }
}

/* =========================================================
   Karol Kolmo Section
   ========================================================= */

.section-kolmo {
  position: relative;
  background: linear-gradient(180deg, transparent 0%, rgba(120, 60, 20, 0.15) 50%, transparent 100%);
}

.kolmo-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  z-index: 0;
  filter: sepia(0.3);
}

.kolmo-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, var(--bg-deep) 80%);
  z-index: 0;
}

.series-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  text-align: center;
  margin: 4rem 0 1rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.series-title:first-of-type {
  margin-top: 0;
}

.series-desc {
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-soft);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.book-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2rem;
  background: linear-gradient(180deg, rgba(31, 17, 71, 0.4) 0%, rgba(13, 8, 38, 0.6) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  overflow: hidden;
}

.book-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}

.book-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 20px 60px rgba(7, 5, 26, 0.8), 0 0 40px color-mix(in srgb, var(--accent) 25%, transparent);
}

.book-cover {
  position: relative;
  width: 100%;
  aspect-ratio: 2/3;
  max-width: 220px;
  margin: 0 auto;
  display: flex;
  perspective: 1000px;
}

.book-spine {
  width: 12px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 80%, black) 0%, var(--accent) 50%, color-mix(in srgb, var(--accent) 60%, black) 100%);
  border-radius: 2px 0 0 2px;
  box-shadow: inset -2px 0 4px rgba(0, 0, 0, 0.4);
}

.book-front {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  text-align: center;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 20%, var(--bg-velvet)) 0%, var(--bg-velvet) 60%, color-mix(in srgb, var(--accent) 15%, var(--bg-night)) 100%);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-left: none;
  border-radius: 0 4px 4px 0;
  position: relative;
  overflow: hidden;
}

.book-front::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 2px;
  pointer-events: none;
}

.book-ornament {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 0.6rem;
  text-shadow: 0 0 12px var(--accent);
}

.book-volume {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 80%, white);
  margin-bottom: 0.8rem;
}

.book-cover-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 0.6rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.book-cover-author {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-soft);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.book-info {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.book-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.book-desc {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-soft);
  line-height: 1.6;
  flex: 1;
}

.book-link {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  align-self: flex-start;
  padding-top: 0.5rem;
  font-weight: 600;
}

.book-link:hover {
  opacity: 0.7;
}

.cta-row {
  text-align: center;
  margin-top: 3rem;
}

/* =========================================================
   Krystian Defer Section
   ========================================================= */

.section-defer {
  position: relative;
  background: linear-gradient(180deg, transparent 0%, rgba(20, 30, 80, 0.3) 50%, transparent 100%);
}

.defer-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  z-index: 0;
}

.defer-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, var(--bg-deep) 80%);
  z-index: 0;
}

.quantum-quote {
  position: relative;
  max-width: 800px;
  margin: 0 auto 5rem;
  padding: 3rem 2.5rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.05) 0%, rgba(167, 139, 250, 0.05) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.quote-mark {
  position: absolute;
  top: -20px;
  left: 30px;
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--cyan);
  opacity: 0.3;
  line-height: 1;
}

.quantum-quote p {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-style: italic;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.quantum-quote cite {
  font-family: var(--font-display);
  font-style: normal;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.quantum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.quantum-card {
  position: relative;
  padding: 2.2rem 2rem;
  background:
    linear-gradient(180deg, rgba(13, 8, 38, 0.6) 0%, rgba(7, 5, 26, 0.8) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quantum-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, color-mix(in srgb, var(--qc) 15%, transparent) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.quantum-card:hover {
  transform: translateY(-6px);
  border-color: var(--qc);
  box-shadow: 0 20px 60px rgba(7, 5, 26, 0.8), 0 0 40px color-mix(in srgb, var(--qc) 30%, transparent);
}

.quantum-card:hover::before {
  opacity: 1;
}

.quantum-glyph {
  font-size: 2.5rem;
  color: var(--qc);
  text-shadow: 0 0 20px var(--qc);
  line-height: 1;
}

.quantum-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.quantum-desc {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-soft);
  line-height: 1.6;
  flex: 1;
}

.quantum-card .book-link {
  color: var(--qc);
}

/* =========================================================
   Two Worlds Section
   ========================================================= */

.section-worlds {
  background: linear-gradient(180deg, transparent 0%, rgba(124, 58, 237, 0.1) 50%, transparent 100%);
}

.worlds-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.world {
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(180deg, rgba(31, 17, 71, 0.4) 0%, rgba(13, 8, 38, 0.6) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.world-fantasy {
  border-color: rgba(212, 175, 55, 0.3);
}
.world-quantum {
  border-color: rgba(56, 189, 248, 0.3);
}

.world::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, currentColor, transparent 70%);
  opacity: 0.05;
  pointer-events: none;
}

.world-fantasy::before { color: var(--gold); }
.world-quantum::before { color: var(--cyan); }

.world-symbol {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.world-fantasy .world-symbol {
  color: var(--gold);
  text-shadow: 0 0 30px var(--gold);
}
.world-quantum .world-symbol {
  color: var(--cyan);
  text-shadow: 0 0 30px var(--cyan);
}

.world h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.world-fantasy h3 { color: var(--gold-bright); }
.world-quantum h3 { color: var(--cyan); }

.world ul {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.world li {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.world-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  height: 100%;
  min-height: 200px;
}

.bridge-line {
  flex: 1;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--purple), transparent);
}

.bridge-symbol {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--purple);
  text-shadow: 0 0 30px var(--purple);
  animation: pulse 4s ease-in-out infinite;
}

@media (max-width: 800px) {
  .worlds-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .world-bridge {
    flex-direction: row;
    min-height: auto;
    height: 60px;
  }
  .bridge-line {
    height: 1px;
    width: auto;
    background: linear-gradient(to right, transparent, var(--purple), transparent);
  }
}

/* =========================================================
   Contact
   ========================================================= */

.section-contact {
  background: linear-gradient(180deg, transparent 0%, rgba(212, 175, 55, 0.05) 50%, transparent 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
  padding: 2.5rem 1.5rem;
  background: linear-gradient(180deg, rgba(31, 17, 71, 0.4) 0%, rgba(13, 8, 38, 0.6) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.contact-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: 0 20px 50px rgba(7, 5, 26, 0.6), 0 0 30px rgba(212, 175, 55, 0.2);
}

.contact-icon {
  font-size: 2.5rem;
  color: var(--gold);
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.contact-card h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--text);
}

.contact-card p {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--text-soft);
  line-height: 1.5;
  flex: 1;
}

.contact-handle {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--purple);
  margin-top: 0.5rem;
}

.contact-direct {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.contact-direct p {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.contact-email {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--gold) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  border-bottom: 1px solid var(--border-gold);
  padding-bottom: 0.2rem;
}

.contact-email:hover {
  border-bottom-color: var(--gold);
}

/* =========================================================
   Footer
   ========================================================= */

.footer {
  position: relative;
  z-index: 1;
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
  background: rgba(7, 5, 26, 0.6);
  backdrop-filter: blur(10px);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text);
}

.footer-pseudonyms {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-meta {
  text-align: right;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-copy {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  .footer-meta {
    text-align: center;
  }
}

/* =========================================================
   Reveal animations
   ========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}