/* Reset, theme blocks, section scaffolding, type primitives, buttons, tags, reveal/splitting motion */

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--coffee-bg);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--terracotta); color: var(--paper); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--terracotta);
  color: var(--paper);
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 3px;
}

/* ---------------------------------------------------- THEME BLOCKS */
.section--dark {
  --bg: var(--coffee-bg);
  --bg-2: var(--coffee-bg-2);
  --fg: var(--paper);
  --fg-soft: var(--paper-soft);
  --hairline: var(--hairline-dark);
  background: var(--coffee-bg);
  color: var(--paper);
}
.section--light {
  --bg: var(--cream-bg);
  --bg-2: var(--cream-bg-2);
  --fg: var(--ink);
  --fg-soft: var(--ink-soft);
  --hairline: var(--hairline-light);
  background: var(--cream-bg);
  color: var(--ink);
}

.section {
  position: relative;
  overflow: hidden;
}
.section__inner {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(72px, 11vw, 168px) var(--gutter);
}

/* grunge seam between blocks (hard edge, not gradient) */
.section + .section::before,
.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--terracotta) 0 22px,
    transparent 22px 44px
  );
  opacity: 0.32;
  z-index: 3;
}


.section__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  mix-blend-mode: multiply;
}
.section__bg-duotone {
  position: absolute;
  inset: 0;
  mix-blend-mode: multiply;
  background: var(--coffee-bg);
  opacity: 0.5;
}

.section--light::after {
  /* faint paper texture on cream blocks */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: url("../../assets/stock/cream-paper-01.jpg");
  background-size: cover;
  opacity: 0.16;
  mix-blend-mode: multiply;
}

/* ---------------------------------------------------- TYPE PRIMITIVES */
.eyebrow {
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.1vw, 13px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin: 0 0 clamp(18px, 2.4vw, 32px);
}
.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}
.headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 7.6vw, 6.4rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--fg);
  word-break: normal;
  overflow-wrap: break-word;
}
.accent-word,
.approach__hl-mark,
.contact__hl-mark,
.proof__lead-mark { color: var(--terracotta); }
/* the accent word reads as a softer voice: weight contrast, not a font swap */
.accent-word { font-weight: 500; }
.hero__accent--second { color: var(--clay); }
.hero__accent[data-rn="underline"].rn-plain {
  text-decoration: none;
  background-image:
    linear-gradient(var(--terracotta), var(--terracotta)),
    linear-gradient(var(--terracotta), var(--terracotta));
  background-size: 100% 2px, 92% 2px;
  background-position: 0 100%, 0 calc(100% + 5px);
  background-repeat: no-repeat;
}
.hero__accent[data-rn="circle"].rn-plain {
  text-decoration: none;
  outline: 1.5px solid var(--clay);
  outline-offset: 3px;
  border-radius: 999px;
}

.lead-body {
  font-family: var(--font-body);
  color: var(--fg-soft);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.6;
  max-width: 62ch;
  margin: 0;
}

/* clickable project title: subtle terracotta-tinted editorial underline */
.project-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(200, 85, 43, 0.45);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.16em;
  transition: color 0.2s ease, text-decoration-color 0.2s ease, text-underline-offset 0.2s var(--ease-out);
}
.project-link:hover,
.project-link:focus-visible {
  color: var(--terracotta);
  text-decoration-color: var(--terracotta);
  text-underline-offset: 0.22em;
}

/* oversized faint section index in the margin rail */
.section-index {
  position: absolute;
  top: clamp(40px, 6vw, 96px);
  right: var(--gutter);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(5rem, 16vw, 15rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: transparent;
  z-index: 1;
  pointer-events: none;
  /* native background-clip:text texture fill */
  background-image: url("../../assets/stock/terracotta-clay-01.jpg");
  background-size: cover;
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0.5;
}
.section--dark .section-index { opacity: 0.42; }


/* ---------------------------------------------------- BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.05em;
  padding: 14px 26px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.18s var(--ease-out), background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn--primary {
  background: var(--terracotta);
  color: var(--paper);
  border-color: var(--terracotta);
}
.btn--primary:hover { background: var(--terracotta-deep); border-color: var(--terracotta-deep); }
.btn--primary:active { transform: scale(0.97); }
.btn--ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--hairline);
}
.btn--ghost:hover { border-color: var(--terracotta); color: var(--terracotta); }
.btn--ghost:active { transform: scale(0.97); }

/* ---------------------------------------------------- TAGS / CHIPS */
.tag,
.chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg-soft);
  border: 1px solid var(--hairline);
  padding: 5px 11px;
  border-radius: 0; /* sharp corners */
  background: transparent;
}
.chip { font-size: 13px; padding: 7px 13px; color: var(--fg); }

/* ---------------------------------------------------- MOTION: reveal */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.js .reveal.is-in { opacity: 1; transform: none; }
/* gentle stagger inside grids */
.js .proof__item:nth-child(2).is-in,
.js .run:nth-child(2).is-in,
.js .work-cell:nth-child(2).is-in { transition-delay: 0.05s; }
.js .work-cell:nth-child(3).is-in { transition-delay: 0.1s; }

/* ---------------------------------------------------- MOTION: Splitting headline */
.js [data-splitting] .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.32em);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  transition-delay: calc(var(--char-index, 0) * 18ms);
}
.js [data-splitting].is-revealed .char { opacity: 1; transform: none; }
[data-splitting] .whitespace { white-space: pre; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .js [data-splitting] .char { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .section-index { font-size: clamp(4rem, 22vw, 8rem); top: clamp(28px, 8vw, 60px); }
}

.kit-illu {
  display: block;
  height: auto;
  pointer-events: none;
}
.kit-illu svg {
  display: block;
  width: 100%;
  height: auto;
}
.kit-illu--sm { width: 23px; }
.kit-illu--md { width: 76px; }
.kit-illu--hero { width: clamp(120px, 12vw, 150px); }
.kit-illu--divider { width: 100%; }
.kit-illu--divider svg { height: 26px; }