/* ============================================
   popolipopo — Landing Page Styles
   Aesthetic: Neo-brutalist creative lab
   ============================================ */

:root {
  /* Palette */
  --black: #08080a;
  --surface: #111114;
  --surface-2: #19191e;
  --surface-3: #222228;
  --white: #f0ece2;
  --white-muted: #9994;
  --accent: #ff6b35;
  --accent-glow: #ff6b3544;
  --accent-bright: #ff8c5a;
  --accent-2: #00e5a0;
  --accent-2-glow: #00e5a033;
  --accent-3: #7b61ff;

  /* Type scale */
  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'DM Mono', monospace;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;

  /* Misc */
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  --transition-slow: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

/* ---- Reset & Base ---- */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--white);
  background: var(--black);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }
em { font-style: italic; color: var(--accent); }
strong { font-weight: 600; }

::selection {
  background: var(--accent);
  color: var(--black);
}

/* ---- Grain Overlay ---- */

.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px;
}

/* ---- Floating Geos ---- */

.geo {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(120px);
  opacity: 0.12;
  will-change: transform;
}

.geo--1 {
  width: 700px;
  height: 700px;
  background: var(--accent);
  top: -300px;
  right: -250px;
  animation: geoFloat1 20s ease-in-out infinite;
}

.geo--2 {
  width: 500px;
  height: 500px;
  background: var(--accent-2);
  bottom: 20%;
  left: -200px;
  animation: geoFloat2 25s ease-in-out infinite;
}

.geo--3 {
  width: 400px;
  height: 400px;
  background: var(--accent-3);
  bottom: -150px;
  right: 15%;
  opacity: 0.08;
  animation: geoFloat3 18s ease-in-out infinite;
}

@keyframes geoFloat1 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(-30px, 40px); }
  66% { transform: translate(20px, -20px); }
}

@keyframes geoFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -30px); }
}

@keyframes geoFloat3 {
  0%, 100% { transform: translate(0, 0); }
  40% { transform: translate(-20px, 30px); }
  80% { transform: translate(30px, 10px); }
}

/* ---- Navigation ---- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(8, 8, 10, 0.6);
  border-bottom: 1px solid rgba(240, 236, 226, 0.04);
  transition: background 0.4s, border-color 0.4s;
}

.nav.is-scrolled {
  background: rgba(8, 8, 10, 0.92);
  border-color: rgba(240, 236, 226, 0.08);
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  display: flex;
  gap: 0;
}

.nav__logo-letter {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.2s;
}

.nav__logo:hover .nav__logo-letter:nth-child(1) { transform: translateY(-3px) rotate(-5deg); color: var(--accent); }
.nav__logo:hover .nav__logo-letter:nth-child(2) { transform: translateY(-5px) rotate(3deg); color: var(--accent-2); }
.nav__logo:hover .nav__logo-letter:nth-child(3) { transform: translateY(-4px) rotate(-4deg); color: var(--accent-3); }
.nav__logo:hover .nav__logo-letter:nth-child(4) { transform: translateY(-3px) rotate(5deg); color: var(--accent); }

.nav__logo-dot {
  color: var(--accent);
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav__logo:hover .nav__logo-dot {
  transform: scale(1.5);
  color: var(--accent-2);
}

.nav__links {
  display: flex;
  gap: var(--space-md);
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white-muted);
  transition: var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
  border-radius: 1px;
}

.nav__link:hover {
  color: var(--white);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--active {
  color: var(--white);
}

.nav__link--active::after {
  width: 100%;
}

/* ---- Hero ---- */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-xl) var(--space-md);
}

.hero__container {
  text-align: center;
  max-width: 960px;
  position: relative;
  z-index: 1;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.hero__label-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.hero__label-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---- Logo Animation ---- */

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 10rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(60px) rotateX(90deg);
  animation: letterDrop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  cursor: default;
  transition: color 0.2s, text-shadow 0.2s;
  position: relative;
}

.hero__letter[data-index="0"] { animation-delay: 0.1s; }
.hero__letter[data-index="1"] { animation-delay: 0.16s; }
.hero__letter[data-index="2"] { animation-delay: 0.22s; }
.hero__letter[data-index="3"] { animation-delay: 0.28s; }
.hero__letter[data-index="4"] { animation-delay: 0.34s; }
.hero__letter[data-index="5"] { animation-delay: 0.40s; }
.hero__letter[data-index="6"] { animation-delay: 0.46s; }
.hero__letter[data-index="7"] { animation-delay: 0.52s; }
.hero__letter[data-index="8"] { animation-delay: 0.58s; }
.hero__letter[data-index="9"] { animation-delay: 0.64s; }

@keyframes letterDrop {
  0% {
    opacity: 0;
    transform: translateY(60px) rotateX(90deg);
  }
  60% {
    opacity: 1;
    transform: translateY(-8px) rotateX(-5deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) rotateX(0deg);
  }
}

/* Continuous subtle wave after load */
.hero__title.is-loaded .hero__letter {
  opacity: 1;
  transform: none;
  animation: letterWave 4s ease-in-out infinite;
}

.hero__title.is-loaded .hero__letter[data-index="0"] { animation-delay: 0s; }
.hero__title.is-loaded .hero__letter[data-index="1"] { animation-delay: 0.15s; }
.hero__title.is-loaded .hero__letter[data-index="2"] { animation-delay: 0.30s; }
.hero__title.is-loaded .hero__letter[data-index="3"] { animation-delay: 0.45s; }
.hero__title.is-loaded .hero__letter[data-index="4"] { animation-delay: 0.60s; }
.hero__title.is-loaded .hero__letter[data-index="5"] { animation-delay: 0.75s; }
.hero__title.is-loaded .hero__letter[data-index="6"] { animation-delay: 0.90s; }
.hero__title.is-loaded .hero__letter[data-index="7"] { animation-delay: 1.05s; }
.hero__title.is-loaded .hero__letter[data-index="8"] { animation-delay: 1.20s; }
.hero__title.is-loaded .hero__letter[data-index="9"] { animation-delay: 1.35s; }

@keyframes letterWave {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero__letter:hover {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow), 0 0 80px var(--accent-glow);
}

.hero__letter:nth-child(even):hover {
  color: var(--accent-2);
  text-shadow: 0 0 40px var(--accent-2-glow), 0 0 80px var(--accent-2-glow);
}

.hero__sub {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--white-muted);
  max-width: 550px;
  margin: 0 auto var(--space-lg);
  line-height: 1.8;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 100px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--accent);
  color: var(--black);
  font-weight: 500;
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.btn--primary:hover::before {
  transform: translateX(100%);
}

.btn--primary:hover {
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--accent-glow);
}

.btn--ghost {
  color: var(--white);
  border: 1px solid rgba(240, 236, 226, 0.15);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--outline {
  color: var(--white);
  border: 1px solid rgba(240, 236, 226, 0.12);
  font-weight: 400;
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.hero__cta {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll hint */

.hero__scroll-hint {
  margin-top: var(--space-lg);
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); }
}

/* ---- Marquee ---- */

.marquee {
  overflow: hidden;
  padding: var(--space-sm) 0;
  border-top: 1px solid rgba(240, 236, 226, 0.04);
  border-bottom: 1px solid rgba(240, 236, 226, 0.04);
  position: relative;
  z-index: 1;
}

.marquee__track {
  display: flex;
  gap: var(--space-md);
  white-space: nowrap;
  animation: marqueeScroll 30s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-muted);
}

.marquee__track span {
  flex-shrink: 0;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- Section Shared ---- */

.section-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--space-xs);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--white-muted);
}

/* ---- Experiments Section ---- */

.experiments {
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
  position: relative;
  z-index: 1;
}

.experiments__header {
  max-width: 700px;
  margin: 0 auto var(--space-lg);
  text-align: center;
}

.experiments__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-md);
  max-width: 900px;
  margin: 0 auto;
}

/* ---- Card ---- */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  perspective: 800px;
}

.card__glow {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-glow), transparent 40%, var(--accent-2-glow));
  opacity: 0;
  transition: opacity 0.5s;
  z-index: 0;
}

.card:hover .card__glow {
  opacity: 1;
}

/* Shine sweep on featured card */
.card__shine {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  z-index: 2;
  pointer-events: none;
}

.card__shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 40%,
    rgba(255, 255, 255, 0.03) 45%,
    rgba(255, 255, 255, 0.06) 50%,
    rgba(255, 255, 255, 0.03) 55%,
    transparent 60%
  );
  transform: translateX(-100%) rotate(0deg);
  animation: cardShine 6s ease-in-out infinite;
}

@keyframes cardShine {
  0%, 100% { transform: translateX(-100%) rotate(0deg); }
  50% { transform: translateX(100%) rotate(0deg); }
}

.card__inner {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid rgba(240, 236, 226, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), border-color 0.4s;
  will-change: transform;
}

.card:hover .card__inner {
  border-color: rgba(240, 236, 226, 0.12);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  background: rgba(0, 229, 160, 0.1);
  color: var(--accent-2);
  border: 1px solid rgba(0, 229, 160, 0.15);
}

.card__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 0 4px rgba(0, 229, 160, 0); }
}

.card__badge--soon {
  background: rgba(255, 107, 53, 0.08);
  color: var(--accent);
  border-color: rgba(255, 107, 53, 0.15);
}

.card__number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--surface-3);
  letter-spacing: 0.05em;
}

.card__icon {
  color: var(--accent);
  margin: var(--space-xs) 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card:hover .card__icon {
  transform: scale(1.1) rotate(-3deg);
}

.card__icon--muted {
  color: var(--surface-3);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card__desc {
  color: var(--white-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  flex: 1;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.card__tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--white-muted);
  border: 1px solid rgba(240, 236, 226, 0.04);
  transition: var(--transition);
}

.card:hover .card__tag {
  border-color: rgba(240, 236, 226, 0.08);
}

.card__tag--muted {
  opacity: 0.3;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: var(--space-xs);
  transition: var(--transition);
  padding: 0.4rem 0;
  border-top: 1px solid rgba(240, 236, 226, 0.04);
  width: 100%;
}

.card__link svg {
  transition: transform var(--transition);
}

.card__link:hover {
  color: var(--white);
}

.card__link:hover svg {
  transform: translate(4px, -4px);
}

/* Card -- soon state */
.card--soon .card__inner {
  border-style: dashed;
  border-color: rgba(240, 236, 226, 0.04);
}

.card--soon .card__title {
  color: var(--white-muted);
}

/* ---- Blog Section ---- */

.blog {
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
  position: relative;
  z-index: 1;
}

.blog__header {
  max-width: 700px;
  margin: 0 auto var(--space-lg);
  text-align: center;
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  max-width: 1000px;
  margin: 0 auto;
}

/* Blog post card */
.blog-card {
  background: var(--surface);
  border: 1px solid rgba(240, 236, 226, 0.06);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  overflow: hidden;
  transition: border-color 0.4s, transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.blog-card:hover {
  border-color: rgba(240, 236, 226, 0.12);
  transform: translateY(-4px);
}

.blog-card__image-wrap {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface-2);
}

.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.blog-card:hover .blog-card__image {
  transform: scale(1.04);
}

.blog-card__meta,
.blog-card__title,
.blog-card__excerpt,
.blog-card__read {
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.blog-card__meta {
  padding-top: var(--space-md);
}

.blog-card__read {
  padding-bottom: var(--space-md);
}

.blog-card__meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.blog-card__excerpt {
  color: var(--white-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__read {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.blog-card__read:hover {
  color: var(--white);
}

.blog-card a {
  text-decoration: none;
  color: inherit;
}

/* Blog empty state */
.blog__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  border: 1px dashed rgba(240, 236, 226, 0.06);
  border-radius: var(--radius-lg);
}

.blog__empty-icon {
  color: var(--surface-3);
  margin-bottom: var(--space-sm);
}

.blog__empty p {
  color: var(--white-muted);
  font-size: 0.95rem;
}

.blog__cta {
  text-align: center;
  margin-top: var(--space-md);
}

/* ---- About Section ---- */

.about {
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
  position: relative;
  z-index: 1;
}

.about__container {
  max-width: 650px;
  margin: 0 auto;
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.about__content p {
  font-size: 1.1rem;
  color: var(--white-muted);
  line-height: 1.8;
}

.about__link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(255, 107, 53, 0.3);
  text-underline-offset: 3px;
  transition: var(--transition);
}

.about__link:hover {
  text-decoration-color: var(--accent);
  color: var(--accent-bright);
}

.about__badge {
  margin-top: var(--space-lg);
}

.about__hoa {
  display: inline-flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid rgba(240, 236, 226, 0.08);
  border-radius: var(--radius);
  transition: var(--transition);
}

.about__hoa:hover {
  border-color: var(--accent);
  background: rgba(255, 107, 53, 0.04);
}

.about__hoa-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-muted);
}

.about__hoa-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

/* ---- Publisher Pages ---- */

.page-shell {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.page-main {
  padding: calc(var(--space-xl) + 3rem) var(--space-md) var(--space-2xl);
  position: relative;
  z-index: 1;
}

.page-hero {
  max-width: 920px;
  margin: 0 auto var(--space-lg);
}

.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-kicker::before {
  content: '';
  width: 40px;
  height: 1px;
  background: currentColor;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: 10ch;
  margin-bottom: var(--space-sm);
}

.page-intro {
  max-width: 720px;
  color: var(--white-muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.page-grid {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.page-grid--single {
  grid-template-columns: minmax(0, 1fr);
}

.page-card,
.page-panel {
  background: rgba(17, 17, 20, 0.9);
  border: 1px solid rgba(240, 236, 226, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.page-card h2,
.page-panel h2,
.page-panel h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.page-card p,
.page-panel p,
.page-panel li {
  color: var(--white-muted);
  line-height: 1.8;
}

.page-card p + p,
.page-panel p + p {
  margin-top: var(--space-sm);
}

.page-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-list li {
  position: relative;
  padding-left: 1.2rem;
}

.page-list li::before {
  content: '';
  position: absolute;
  top: 0.8rem;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-sm);
}

.page-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(240, 236, 226, 0.08);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-muted);
}

.page-pill strong {
  font-weight: 500;
  color: var(--white);
}

.page-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: var(--space-md);
}

/* ---- Footer ---- */

.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(240, 236, 226, 0.06);
  padding: var(--space-lg) var(--space-md) var(--space-md);
  background: var(--surface);
}

.footer__container {
  max-width: 1000px;
  margin: 0 auto;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.footer__brand {
  max-width: 280px;
}

.footer__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: var(--space-xs);
}

.footer__logo-dot {
  color: var(--accent);
}

.footer__tagline {
  font-size: 0.85rem;
  color: var(--white-muted);
  line-height: 1.6;
}

.footer__tagline a {
  color: var(--accent);
  transition: var(--transition);
}

.footer__tagline a:hover {
  color: var(--accent-bright);
}

.footer__nav {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer__heading {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-muted);
  margin-bottom: var(--space-sm);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__list a {
  font-size: 0.9rem;
  color: var(--white);
  opacity: 0.5;
  transition: var(--transition);
}

.footer__list a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(240, 236, 226, 0.04);
}

.footer__copy,
.footer__credits {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--white-muted);
  letter-spacing: 0.03em;
}

.footer__copy a {
  color: var(--accent);
  transition: var(--transition);
}

.footer__copy a:hover {
  color: var(--accent-bright);
}

/* ---- Reveal Animation ---- */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1),
              transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */

@media (max-width: 768px) {
  :root {
    --space-xl: 5rem;
    --space-2xl: 6rem;
  }

  .hero__title {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .experiments__grid,
  .blog__grid,
  .page-grid {
    grid-template-columns: 1fr;
  }

  .footer__top {
    flex-direction: column;
  }

  .footer__nav {
    gap: var(--space-md);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero__cta {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .nav {
    padding: var(--space-xs) var(--space-sm);
  }

  .nav__links {
    gap: var(--space-sm);
  }

  .hero {
    padding: var(--space-xl) var(--space-sm);
  }

  .experiments,
  .blog,
  .about,
  .page-main {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }

  .card__inner {
    padding: var(--space-sm);
  }
}

/* ---- Reduced Motion ---- */

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

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

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

  html {
    scroll-behavior: auto;
  }
}