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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --mid: #888;
  --rule: #d0d0cc;
  --tagline: #444;
  --bg-text-stroke: #e8e8e5;
}

body {
  background: var(--white);
  color: var(--black);
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 300;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

/* ── TOP HEADER BAR ── */
header {
  border-bottom: 3px solid var(--black);
  padding: 1.25rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  opacity: 0;
  animation: fadeIn 0.4s ease 0.05s forwards;
}

.header-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-year {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--mid);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--mid);
  padding: 0;
  line-height: 1;
  transition: color 0.15s;
}

.theme-toggle:hover {
  color: var(--black);
}

/* ── MAIN LAYOUTS ── */
main {
  border-bottom: 1px solid var(--rule);
}

main.main--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

main.main--center {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 2.5rem;
}

/* ── LEFT COLUMN (index) ── */
.col-left {
  padding: 4rem 2.5rem;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.wordmark {
  font-family: 'Unbounded', sans-serif;
  font-weight: 900;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--black);
  opacity: 0;
  animation: slideRight 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
}

.wordmark-sub {
  display: block;
  font-family: 'Unbounded', sans-serif;
  font-weight: 700;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  -webkit-text-stroke: 2px var(--black);
  color: transparent;
}

.col-left-bottom {
  opacity: 0;
  animation: fadeIn 0.5s ease 0.7s forwards;
}

.descriptor {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1rem;
}

.tagline {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--tagline);
  max-width: 320px;
}

/* ── RIGHT COLUMN (index) ── */
.col-right {
  padding: 4rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.services-header {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeIn 0.5s ease 0.45s forwards;
}

.services-list {
  list-style: none;
  flex: 1;
  opacity: 0;
  animation: fadeIn 0.5s ease 0.55s forwards;
}

.services-list li {
  font-family: 'Unbounded', sans-serif;
  font-weight: 700;
  font-size: clamp(0.85rem, 1.8vw, 1.1rem);
  letter-spacing: -0.01em;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.services-list li:first-child {
  border-top: 1px solid var(--rule);
}

.list-num {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 300;
  font-size: 0.65rem;
  color: var(--mid);
  letter-spacing: 0.1em;
}

/* ── CTA BUTTONS ── */
.personal-link-wrap {
  margin-top: 3rem;
  opacity: 0;
  animation: fadeIn 0.5s ease 0.85s forwards;
}

.cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.personal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  border: 2px solid var(--black);
  transition: background 0.15s, color 0.15s;
}

.personal-link:hover {
  background: var(--black);
  color: var(--white);
}

.personal-link svg {
  transition: transform 0.15s;
}

.personal-link svg path {
  stroke: var(--black);
  transition: stroke 0.15s;
}

.personal-link:hover svg path {
  stroke: var(--white);
}

.personal-link:hover svg {
  transform: translateX(4px);
}

/* Filled (primary) variant */
.personal-link--filled {
  background: var(--black);
  color: var(--white);
}

.personal-link--filled svg path {
  stroke: var(--white);
}

.personal-link--filled:hover {
  background: transparent;
  color: var(--black);
}

.personal-link--filled:hover svg path {
  stroke: var(--black);
}

/* ── 404 PAGE ── */
.error-code {
  font-family: 'Unbounded', sans-serif;
  font-weight: 900;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  -webkit-text-stroke: 2px var(--black);
  color: transparent;
  opacity: 0;
  animation: slideRight 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
}

.error-label {
  font-family: 'Unbounded', sans-serif;
  font-weight: 900;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 3rem;
  opacity: 0;
  animation: slideRight 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
}

.error-body {
  opacity: 0;
  animation: fadeIn 0.5s ease 0.7s forwards;
}

.message {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--tagline);
  max-width: 380px;
  margin-bottom: 2.5rem;
}

.home-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  border: 2px solid var(--black);
  transition: background 0.15s, color 0.15s;
}

.home-link:hover {
  background: var(--black);
  color: var(--white);
}

.home-link svg {
  transition: transform 0.15s;
}

.home-link svg path {
  stroke: var(--black);
  transition: stroke 0.15s;
}

.home-link:hover svg path {
  stroke: var(--white);
}

.home-link:hover svg {
  transform: translateX(4px);
}

/* ── FOOTER ── */
footer {
  padding: 1rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0;
  animation: fadeIn 0.4s ease 1s forwards;
}

.footer-copy {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--mid);
}

/* ── BIG BACKGROUND TEXT ── */
.bg-text {
  position: fixed;
  bottom: -0.1em;
  left: -0.02em;
  font-family: 'Unbounded', sans-serif;
  font-weight: 900;
  font-size: 22vw;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--bg-text-stroke);
  pointer-events: none;
  z-index: -1;
  user-select: none;
  white-space: nowrap;
}

/* ── ANIMATIONS ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── DARK MODE ── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --black: #e8e8e5;
    --white: #0f0f0d;
    --mid: #666;
    --rule: #2c2c2a;
    --tagline: #999;
    --bg-text-stroke: #1e1e1c;
  }
}

html[data-theme="dark"] {
  --black: #e8e8e5;
  --white: #0f0f0d;
  --mid: #666;
  --rule: #2c2c2a;
  --tagline: #999;
  --bg-text-stroke: #1e1e1c;
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  header { padding: 1rem 1.25rem; }

  main.main--split {
    grid-template-columns: 1fr;
  }

  main.main--center {
    padding: 2.5rem 1.25rem;
  }

  .col-left {
    padding: 2.5rem 1.25rem;
    border-right: none;
    border-bottom: 1px solid var(--rule);
    gap: 2.5rem;
  }

  .col-right {
    padding: 2.5rem 1.25rem;
  }

  footer { padding: 1rem 1.25rem; }
}