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

:root {
  --bg: #ffffff;
  --text: #000000;
  --text-secondary: #525252;
  --text-muted: #737373;
  --border: rgba(0, 0, 0, 0.1);
  --footer-bg: #0a0a0a;
  --footer-text: #ffffff;
  --footer-border: rgba(255, 255, 255, 0.1);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font: "Inter", sans-serif;
  --mono: monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  cursor: none;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a,
button {
  cursor: none;
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

ul {
  list-style: none;
}

/* —— Custom Cursor —— */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  border: 1px solid #000000;
  border-radius: 50%;
  background-color: #ffffff;
  mix-blend-mode: difference;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%) scale(1);
  transition: transform 500ms var(--ease);
  will-change: transform;
}

.cursor.is-hover {
  transform: translate(-50%, -50%) scale(2.5);
}

.cursor.is-hidden {
  opacity: 0;
}

@media (hover: none), (pointer: coarse) {
  .cursor {
    display: none;
  }

  body,
  a,
  button {
    cursor: auto;
  }
}

/* —— Header —— */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 6rem;
  mix-blend-mode: difference;
  color: #ffffff;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
  text-transform: lowercase;
}

.menu-toggle {
  background: none;
  border: none;
  padding: 4px;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 500ms var(--ease);
}

.menu-toggle:hover {
  transform: rotate(90deg);
}

/* —— Hero —— */
.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 6rem 4rem;
}

.hero-title {
  font-size: 12vw;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.9;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.reveal-line {
  display: block;
  overflow: hidden;
}

.reveal-char {
  display: inline-block;
  transform: translateY(100%);
  transition: transform 1s var(--ease);
}

.hero-title.is-visible .reveal-char {
  transform: translateY(0);
}

.hero-sub {
  margin-top: 32px;
  font-size: 24px;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: -0.02em;
  line-height: 1.5;
  max-width: 32em;
}

/* —— Text Reveal —— */
.reveal-text {
  overflow: hidden;
}

.reveal-text > span {
  display: block;
  transform: translateY(100%);
  transition: transform 1s var(--ease);
}

.reveal-text.is-visible > span {
  transform: translateY(0);
}

/* —— Marquee —— */
.marquee {
  width: 100%;
  overflow: hidden;
  padding: 4rem 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 30s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-set {
  display: flex;
  gap: 1.5rem;
  padding-right: 1.5rem;
}

.marquee-card {
  flex-shrink: 0;
  width: min(280px, 40vw);
  aspect-ratio: 5 / 7;
  overflow: hidden;
}

.marquee-card.card-a {
  border-top-left-radius: 100px;
}

.marquee-card.card-b {
  border-top-right-radius: 100px;
  border-bottom-left-radius: 40px;
}

.marquee-card.card-c {
  border-radius: 40px;
}

.marquee-card img {
  filter: grayscale(100%);
  transition:
    filter 700ms var(--ease),
    transform 700ms var(--ease);
}

.marquee-card:hover img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* —— Intro —— */
.intro {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 8rem 6rem;
  text-align: center;
}

.intro-text {
  font-size: clamp(1.5rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.15;
  max-width: 18em;
}

/* —— Projects Grid —— */
.projects {
  padding: 0 6rem 8rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem 2rem;
}

.project-item {
  display: block;
}

.project-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
}

.project-media img {
  filter: grayscale(100%);
  transition:
    filter 700ms var(--ease),
    transform 700ms var(--ease);
}

.project-item:hover .project-media img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.1);
  opacity: 0;
  transition: opacity 500ms var(--ease);
  pointer-events: none;
}

.project-item:hover .project-overlay {
  opacity: 1;
}

.project-arrow {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  color: #ffffff;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition:
    opacity 500ms var(--ease),
    transform 500ms var(--ease);
  z-index: 2;
}

.project-item:hover .project-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.project-meta {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: baseline;
  gap: 1rem;
  padding-top: 1rem;
  margin-top: 1rem;
  border-top: 1px solid var(--border);
}

.project-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.2;
}

.project-category,
.project-year {
  font-family: var(--mono);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

/* —— Footer —— */
.footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 6rem 6rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4rem;
  padding-bottom: 4rem;
}

.footer-brand {
  grid-column: span 2;
}

.footer-name {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.9;
  margin-bottom: 1.5rem;
}

.footer-bio {
  font-size: 1rem;
  letter-spacing: -0.02em;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.7);
  max-width: 28em;
}

.footer-heading {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-list a {
  font-size: 1rem;
  letter-spacing: -0.02em;
  transition: opacity 500ms var(--ease);
}

.footer-list a:hover {
  opacity: 0.5;
}

.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--footer-border);
  font-size: 14px;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.5);
}

/* —— Responsive —— */
@media (max-width: 1024px) {
  .header,
  .hero,
  .intro,
  .projects,
  .footer {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .header {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .hero {
    padding-top: 7rem;
  }

  .footer {
    padding-top: 4rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 16vw;
  }

  .hero-sub {
    font-size: 18px;
  }

  .intro {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .projects {
    padding-bottom: 5rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .project-meta {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bar {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }

  .marquee-card {
    width: min(220px, 55vw);
  }
}