:root {
  --text: #111;
  --muted: #535353;
  --font-saved: "Source Sans 3", sans-serif;
  --font-compare: "IBM Plex Sans", sans-serif;
  --font-current: var(--font-saved);
  --sky-base: #fbf6ee;
  --sky-mist: rgba(255, 218, 182, 0.26);
  --sky-sun: rgba(244, 162, 132, 0.24);
  --sky-aura: rgba(196, 172, 236, 0.2);
  --sky-depth: rgba(150, 173, 224, 0.16);

  --left: 150px;     /* required left offset */
  --top: 80px;       /* fixed header top offset so gap stays constant on resize */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --body-size: clamp(18px, min(calc(3.5vh - 8px), calc(2.2vw + 8px)), 25px);
  --section-gap: clamp(180px, 25vh, 320px);
  --section-top: calc(var(--top) + var(--safe-top) + var(--section-gap));
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-current);
  color: var(--text);
  background:
    radial-gradient(120% 95% at 14% 12%, var(--sky-mist) 0%, transparent 60%),
    radial-gradient(95% 88% at 86% 14%, var(--sky-sun) 0%, transparent 62%),
    radial-gradient(120% 100% at 18% 88%, var(--sky-aura) 0%, transparent 58%),
    radial-gradient(140% 110% at 86% 80%, var(--sky-depth) 0%, transparent 66%),
    linear-gradient(160deg, #fffaf0 0%, var(--sky-base) 44%, #f0f2ff 100%);
  background-size: 100% 100%, 100% 100%, 120% 120%, 120% 120%, 100% 100%;
  animation: atmospheric-drift 24s ease-in-out infinite alternate;
  background-attachment: fixed;
  background-repeat: no-repeat;
  overflow-anchor: none;
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
}

body.font-saved {
  --font-current: var(--font-saved);
}

body.font-compare {
  --font-current: var(--font-compare);
}

@keyframes atmospheric-drift {
  0% {
    background-position: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
  }
  100% {
    background-position: 4% -3%, -4% 2%, 3% 4%, -3% -2%, 0% 0%;
  }
}

.page {
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.height-warning {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  background: #000;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: var(--section-top) 64px 0 0;
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 700ms ease;
  --section-scale: 1;
}

.section.is-active {
  opacity: 1;
  pointer-events: auto;
}


/* Header: fixed left alignment at exactly 250px */
.header {
  position: fixed;
  top: calc(var(--top) + var(--safe-top));
  left: calc(var(--left) + var(--safe-left));
  z-index: 10;
}

/* Title */
.brand {
  font-weight: 700;
  font-size: clamp(20px, 2.5vw, 32px);
  line-height: 1;
  letter-spacing: -0.015em;
  text-decoration: none;
  color: var(--text);
  display: inline-block;
  padding: 6px 0;
  min-height: 44px;
}

.shuffle-word {
  display: inline-block;
  position: relative;
}

/* Subtitle */
.subtitle {
  font-weight: 400;
  font-size: clamp(12px, 1.1vw, 15px);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

/* Content aligned exactly with header left edge */
.content {
  max-width: 1200px;
  margin-left: calc(var(--left) + var(--safe-left));
  margin-right: calc(64px + var(--safe-right));
  margin-top: 0;
  margin-bottom: 0;
  opacity: 0;
  transition: opacity 700ms ease;
  will-change: opacity;
  position: relative;
}

.section.is-active .content {
  opacity: 1;
}

.tw-char {
  opacity: 0;
  transition: opacity 420ms linear;
}

.tw-char.is-visible {
  opacity: 1;
}

.type-cursor {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 1em;
  border-right: 2px solid var(--text);
  font-size: calc(var(--body-size) * var(--section-scale));
  animation: cursor-blink 900ms steps(1, end) infinite;
  pointer-events: none;
}

.type-cursor.is-done {
  opacity: 1;
  animation: cursor-blink 900ms steps(1, end) infinite;
}

@keyframes cursor-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* All other sections: base body text size 30 regular */
.section p,
.section li {
  font-size: calc(var(--body-size) * var(--section-scale));
  font-weight: 300;
  line-height: 1.5;
}

/* Home page main text */
.section .home-text {
  font-size: calc(var(--body-size) * 1.8 * var(--section-scale));
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: -0.015em;
  margin: 0;
  max-width: 980px;
}

.section#home .type-cursor {
  font-size: calc(var(--body-size) * 1.8 * var(--section-scale));
}

.section p {
  margin: 0 0 calc(22px * var(--section-scale)) 0;
}

.section strong {
  font-weight: 600;
  font-size: inherit;
}

.section h2 {
  font-size: calc(var(--body-size) * var(--section-scale));
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 calc(22px * var(--section-scale)) 0;
}

.section ul {
  margin: 0 0 calc(22px * var(--section-scale)) 0;
  padding-left: 0;
  list-style: none;
}

.section li + li {
  margin-top: calc(10px * var(--section-scale));
}

/* Contexts section layout */
#contexts .content p {
  margin: 0;
  font-size: calc(var(--body-size) * var(--section-scale));
  line-height: 1.5;
}

/* Link styling */
.link a {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: calc(var(--body-size) * var(--section-scale));
  display: inline-block;
  padding: 6px 10px;
  border-radius: 4px;
  transition: color 120ms ease, background-color 120ms ease;
  position: relative;
  z-index: 0;
  min-height: 44px;
  min-width: 44px;
}

.section p.link {
  margin-top: calc(150px * var(--section-scale));
  margin-bottom: 0;
}

.link a:hover,
.link a:focus-visible {
  color: #fff;
}

.link a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #000;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 120ms ease;
  z-index: -1;
}

.link a:hover::before,
.link a:focus-visible::before {
  opacity: 1;
}

/* Selected work: simple gray rollover, no black container */
#selectedWork:hover,
#selectedWork:focus-visible {
  color: var(--muted);
}

#selectedWork::before {
  display: none;
}

.close-contact {
  margin-top: calc(150px * var(--section-scale));
}

.close-contact a {
  color: var(--text);
  font-weight: 400;
  text-decoration: underline;
}

/* Section counter */
.section-counter {
  position: fixed;
  bottom: calc(36px + var(--safe-bottom));
  left: calc(var(--left) + var(--safe-left));
  font-size: clamp(11px, 1vw, 13px);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--muted);
  z-index: 10;
  user-select: none;
  pointer-events: none;
  transition: opacity 300ms ease;
}

/* BO mark */
.bo {
  position: fixed;
  bottom: calc(36px + var(--safe-bottom));
  right: calc(48px + var(--safe-right));
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  z-index: 10;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .content { transition: none; }
  .section { transition: none; }
  .type-cursor { animation: none; opacity: 0; }
  .tw-char { transition: none; }
}

/* Basic responsiveness (keeps your layout intent while preventing overflow) */
@media (max-width: 1024px) {
  :root { --left: 60px; }
  .section { padding: var(--section-top) 24px 0 0; }
  .content { margin-right: 24px; }
  .brand { font-size: clamp(19px, 4vw, 28px); }
  .subtitle { font-size: 12px; }

  #contexts .content {
    grid-template-columns: 1fr;
    row-gap: 16px;
    align-items: start;
  }

  #contexts .context-list li {
    margin: 0 0 6px 0;
  }
}

@media (max-width: 600px) {
  :root { --left: calc(30px * 1.15); }
  .section { padding: var(--section-top) 16px 0 0; }
  .content { margin-right: 16px; }
  .brand { font-size: clamp(18px, 5.8vw, 24px); }
  .subtitle { font-size: 11px; }
  .bo { font-size: 16px; }
  .link a { padding: 10px 12px; line-height: 1; }
}

.is-too-small .section .content { display: none; }
.is-too-small .height-warning {
  opacity: 1;
  pointer-events: auto;
}
.is-too-small .section-counter { opacity: 0; }

@media (max-width: 375px), (max-height: 667px) {
  :root {
    --body-size: clamp(14px, calc(2.6vh - 6px), 22px);
    --section-gap: clamp(170px, 14vh, 220px);
  }
  .section p,
  .section li {
    line-height: 1.4;
  }
}
.is-too-small .section .content { display: none; }
.is-too-small .height-warning {
  opacity: 1;
  pointer-events: auto;
}