@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

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

:root {
  --c-primary: #ff0080;
  --c-secondary: #ff00ff;
  --c-dark: #26171f;
  --c-dark2: #1a0f16;
  --c-dark3: #0d080b;
  --c-text: #f0e0ea;
  --c-text-dim: #c4a0b8;
  --c-border: rgba(255, 0, 128, 0.25);
  --c-glass: rgba(38, 23, 31, 0.72);
  --font-mono: 'Share Tech Mono', 'Fira Code', 'Courier New', monospace;
  --nav-h: 60px;
  --header-h: 56px;
  --radius: 0px;
  --shadow-card: 0 4px 32px rgba(255, 0, 128, 0.18), 0 1px 8px rgba(255, 0, 255, 0.12);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: 1.6;
}

body {
  font-family: var(--font-mono);
  background: var(--c-dark3);
  color: var(--c-text);
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: var(--nav-h);
}

/* ── Aurora Background ── */
.aurora-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.aurora-layer {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  mix-blend-mode: screen;
  animation: aurora-flow 12s ease-in-out infinite alternate;
}

.aurora-1 {
  width: 80vw;
  height: 60vw;
  background: radial-gradient(ellipse at center, #ff0080 0%, transparent 70%);
  top: -20%;
  left: -20%;
  animation-duration: 14s;
}

.aurora-2 {
  width: 70vw;
  height: 55vw;
  background: radial-gradient(ellipse at center, #ff00ff 0%, transparent 65%);
  top: 10%;
  right: -15%;
  animation-duration: 10s;
  animation-delay: -4s;
}

.aurora-3 {
  width: 60vw;
  height: 50vw;
  background: radial-gradient(ellipse at center, rgba(255,0,128,0.6) 0%, rgba(255,0,255,0.3) 40%, transparent 70%);
  bottom: 0;
  left: 20%;
  animation-duration: 16s;
  animation-delay: -8s;
}

@keyframes aurora-flow {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  33% { transform: translate(5vw, 3vh) scale(1.08) rotate(5deg); }
  66% { transform: translate(-3vw, 6vh) scale(0.95) rotate(-3deg); }
  100% { transform: translate(2vw, -4vh) scale(1.05) rotate(8deg); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,0,128,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,0,128,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: grid-shift 20s linear infinite;
}

@keyframes grid-shift {
  from { background-position: 0 0; }
  to { background-position: 40px 40px; }
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--c-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
}

.header-inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-logo {
  height: 36px;
  width: auto;
  display: block;
}

.brand-text {
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Bottom Nav ── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(20, 8, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--c-border);
  box-shadow: 0 -4px 32px rgba(255, 0, 128, 0.2);
}

.bottom-nav ol {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 0;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 0.5rem;
}

.bottom-nav ol li {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 44px;
  padding: 0.25rem 0.3rem;
  color: var(--c-text-dim);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-align: center;
  transition: color 0.2s, text-shadow 0.2s;
  line-height: 1.2;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--c-primary);
  text-shadow: 0 0 8px var(--c-primary);
  outline: none;
}

.nav-brand-center {
  flex: 0 0 auto;
  padding: 0 0.5rem;
}

.nav-brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.25rem 0.5rem;
  text-decoration: none;
}

.nav-brand-logo .brand-logo {
  height: 28px;
  filter: drop-shadow(0 0 6px var(--c-primary));
}

.brand-text-sm {
  font-size: 0.75rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.1em;
}

.nav-cta-item {
  flex: 0 0 auto;
}

.nav-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.4rem 0.9rem;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #fff;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 0 12px rgba(255,0,128,0.5);
}

.nav-cta:hover,
.nav-cta:focus {
  box-shadow: 0 0 24px rgba(255,0,255,0.7);
  transform: translateY(-1px);
  outline: none;
}

/* ── Main ── */
.site-main {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-h) + 1rem);
}

/* ── Hero Section ── */
.hero-section {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 2rem;
  padding: 3rem 1.5rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  flex-wrap: wrap;
}

.hero-collage {
  position: relative;
  flex: 0 0 380px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg-text {
  position: absolute;
  font-size: clamp(5rem, 14vw, 12rem);
  font-weight: 700;
  color: rgba(255, 0, 128, 0.06);
  letter-spacing: -0.05em;
  white-space: nowrap;
  user-select: none;
  z-index: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  font-family: var(--font-mono);
}

.hero-img {
  position: absolute;
  object-fit: cover;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
  display: block;
}

.hero-img-1 {
  width: 260px;
  height: 320px;
  top: 0;
  left: 0;
  z-index: 2;
  filter: hue-rotate(0deg) saturate(1.2);
}

.hero-img-2 {
  width: 200px;
  height: 260px;
  bottom: 0;
  right: 0;
  z-index: 3;
  filter: hue-rotate(20deg) saturate(1.3);
}

.hero-img:hover {
  filter: brightness(1.1) saturate(1.4);
  transition: filter 0.3s;
}

.hero-aside {
  flex: 1;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  position: relative;
  z-index: 4;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--c-primary);
  text-transform: uppercase;
  border: 1px solid rgba(255,0,128,0.4);
  padding: 0.2em 0.7em;
  background: rgba(255,0,128,0.06);
}

.hero-h1 {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  background: linear-gradient(135deg, #fff 0%, var(--c-primary) 50%, var(--c-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
}

.hero-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-text-dim);
  max-width: 480px;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.6rem 1.8rem;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #fff;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  box-shadow: 0 0 20px rgba(255,0,128,0.45);
  transition: box-shadow 0.2s, transform 0.15s;
  position: relative;
  overflow: hidden;
}

.hero-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.hero-btn:hover::after { opacity: 1; }
.hero-btn:hover {
  box-shadow: 0 0 36px rgba(255,0,255,0.65);
  transform: translateY(-2px);
}

/* ── Content Section ── */
.content-section {
  max-width: 1400px;
  margin: 2rem auto 0;
  padding: 0 1.5rem 4rem;
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  position: relative;
}

.content-aside {
  flex: 0 0 220px;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  background: rgba(38, 23, 31, 0.6);
  border: 1px solid var(--c-border);
  padding: 1.5rem 1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
}

.content-aside .eyebrow {
  margin-bottom: 0.8rem;
  display: block;
}

.aside-nav ol {
  list-style: none;
  padding: 0;
}

.aside-nav ol li {
  border-bottom: 1px solid rgba(255,0,128,0.1);
}

.aside-nav ol li:last-child {
  border-bottom: none;
}

.aside-nav ol li a {
  display: block;
  padding: 0.55rem 0.25rem;
  color: var(--c-text-dim);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  transition: color 0.2s, padding-left 0.2s;
  line-height: 1.4;
}

.aside-nav ol li a:hover,
.aside-nav ol li a:focus {
  color: var(--c-primary);
  padding-left: 0.5rem;
  text-shadow: 0 0 6px rgba(255,0,128,0.5);
  outline: none;
}

.content-main-wrap {
  flex: 1;
  min-width: 0;
}

/* ── Page Content (injected HTML) ── */
.page-content {
  color: var(--c-text);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.75;
}

.page-content div {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid rgba(255,0,128,0.12);
  scroll-margin-top: calc(var(--header-h) + var(--nav-h) + 1rem);
  position: relative;
}

.page-content div:last-child {
  border-bottom: none;
}

.page-content h1,
.page-content h2,
.page-content h3,
.page-content h4 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.page-content h2 {
  font-size: clamp(1.3rem, 3vw, 2rem);
  background: linear-gradient(90deg, #fff 0%, var(--c-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.25rem;
}

.page-content h3 {
  font-size: 1.2rem;
  color: var(--c-secondary);
}

.page-content h4 {
  font-size: 1rem;
  color: var(--c-text-dim);
}

.page-content p {
  margin-bottom: 1rem;
  max-width: 70ch;
}

.page-content ul,
.page-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.page-content li {
  margin-bottom: 0.4rem;
}

.page-content a {
  color: var(--c-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,0,128,0.35);
  transition: color 0.2s, border-color 0.2s;
}

.page-content a:hover {
  color: var(--c-secondary);
  border-color: var(--c-secondary);
}

.page-content strong {
  color: #fff;
  font-weight: 600;
}

.page-content blockquote {
  border-left: 3px solid var(--c-primary);
  padding: 0.8rem 1.2rem;
  margin: 1.5rem 0;
  background: rgba(255,0,128,0.05);
  color: var(--c-text-dim);
  font-style: normal;
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.page-content th,
.page-content td {
  padding: 0.6rem 1rem;
  border: 1px solid var(--c-border);
  text-align: left;
}

.page-content th {
  background: rgba(255,0,128,0.1);
  color: var(--c-primary);
  font-weight: 600;
}

.page-content tr:nth-child(even) td {
  background: rgba(255,0,255,0.03);
}

.page-content img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
}

/* Section scroll-margin for anchor nav */
div[id] {
  scroll-margin-top: calc(var(--header-h) + var(--nav-h) + 1.5rem);
}

/* ── Footer ── */
.site-footer {
  position: relative;
  z-index: 1;
  background: rgba(13, 8, 11, 0.95);
  border-top: 1px solid var(--c-border);
  text-align: center;
  padding: 1.5rem 1.5rem;
  margin-bottom: 0;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
}

.site-footer small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-text-dim);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Holographic shimmer on cards / sections ── */
.page-content div::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-primary), var(--c-secondary), transparent);
  opacity: 0.4;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .content-section {
    flex-direction: column;
    gap: 1.5rem;
  }

  .content-aside {
    position: static;
    flex: none;
    width: 100%;
  }

  .hero-section {
    flex-direction: column;
    align-items: flex-start;
    min-height: auto;
    padding: 2rem 1rem;
    gap: 1.5rem;
  }

  .hero-collage {
    flex: none;
    width: 100%;
    height: 280px;
  }

  .hero-img-1 {
    width: 180px;
    height: 220px;
  }

  .hero-img-2 {
    width: 140px;
    height: 175px;
  }
}

@media (max-width: 600px) {
  :root {
    --header-h: 48px;
    --nav-h: 56px;
  }

  .bottom-nav ol {
    gap: 0;
    padding: 0 0.2rem;
  }

  .nav-link {
    font-size: 0.52rem;
    padding: 0.2rem 0.15rem;
  }

  .nav-cta {
    font-size: 0.58rem;
    padding: 0.35rem 0.55rem;
  }

  .hero-h1 {
    font-size: 1.6rem;
  }

  .hero-collage {
    height: 220px;
  }

  .hero-img-1 {
    width: 140px;
    height: 175px;
  }

  .hero-img-2 {
    width: 110px;
    height: 138px;
  }

  .content-section {
    padding: 0 0.75rem 3rem;
  }

  .page-content {
    font-size: 0.95rem;
  }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .aurora-layer,
  .grid-overlay,
  .reveal {
    animation: none;
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

button[aria-expanded]{min-width:44px;min-height:44px}