@import url("tokens.css");

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea { font: inherit; }

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

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  transition: none;
}

.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-md);
  z-index: var(--z-toast);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.skip-link:focus { top: var(--space-md); }

.mono-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ---------- section rhythm ---------- */
section { position: relative; }
.section-pad     { padding-block: var(--space-3xl); }
.section-pad-lg  { padding-block: var(--space-4xl) var(--space-3xl); }
.section-pad-sm  { padding-block: var(--space-2xl); }

.section-head { max-width: 40ch; margin-bottom: var(--space-2xl); }
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  line-height: 1.05;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.section-head p {
  margin-top: var(--space-md);
  color: var(--color-ink-2);
  font-size: var(--text-md);
  max-width: 52ch;
}
.rule-thick { border: none; border-top: 3px solid var(--color-rule); margin: 0; }
.rule-hair  { border: none; border-top: var(--rule-hair) solid var(--color-rule); margin: 0; }

/* ---------- nav (N5 floating pill) ---------- */
.nav-pill {
  position: fixed;
  inset: var(--space-md) auto auto 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  width: min(94vw, 46rem);
  padding: 0.55rem 0.6rem 0.55rem 1.1rem;
  background: color-mix(in oklch, var(--color-paper) 74%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 32px -16px oklch(0% 0 0 / 0.55);
  z-index: var(--z-sticky);
}
.nav-pill__brand {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: -0.01em;
  white-space: nowrap;
  color: var(--color-ink);
  display: flex;
  align-items: baseline;
  gap: 0.35em;
}
.nav-pill__brand .dot { color: var(--color-accent); }

.nav-pill__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-inline-start: var(--space-sm);
  flex: 1;
}
.nav-pill__links a {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out);
}
.nav-pill__links a:hover,
.nav-pill__links a:focus-visible { color: var(--color-ink); }

.cta-fill {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  white-space: nowrap;
  padding: 0.6rem 1.1rem;
  min-height: 44px;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: background var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.cta-fill:hover { background: var(--color-accent-hi); }
.cta-fill:active { transform: translateY(1px); }

.nav-pill__toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}
.nav-pill__toggle svg { width: 20px; height: 20px; }
.nav-pill__toggle .icon-close { display: none; }
.nav-pill.is-open .nav-pill__toggle .icon-open { display: none; }
.nav-pill.is-open .nav-pill__toggle .icon-close { display: block; }

.nav-sheet {
  position: fixed;
  inset: calc(var(--space-md) + 60px) var(--page-gutter) auto;
  z-index: calc(var(--z-sticky) - 1);
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: none;
  flex-direction: column;
  gap: var(--space-2xs);
  box-shadow: 0 20px 40px -20px oklch(0% 0 0 / 0.6);
}
.nav-sheet a {
  padding: var(--space-sm) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-md);
}
.nav-sheet a:hover, .nav-sheet a:focus-visible { background: var(--color-paper-3); }

@media (max-width: 40rem) {
  .nav-pill__links { display: none; }
  .nav-pill__toggle { display: inline-flex; }
  .nav-pill.is-open + .nav-sheet,
  .nav-sheet.is-open { display: flex; }
  .nav-pill { gap: var(--space-sm); padding-inline-end: 0.5rem; }
}

/* ---------- hero (Marquee) ---------- */
.hero {
  min-height: 92svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: calc(var(--space-4xl) + var(--space-lg)) var(--space-2xl);
  background-image:
    radial-gradient(48% 42% at 82% 18%, color-mix(in oklch, var(--color-accent) 20%, transparent), transparent),
    linear-gradient(180deg, color-mix(in oklch, var(--color-paper) 88%, transparent) 0%, var(--color-paper) 92%),
    repeating-linear-gradient(0deg, color-mix(in oklch, var(--color-ink) 6%, transparent) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, color-mix(in oklch, var(--color-ink) 6%, transparent) 0 1px, transparent 1px 64px),
    url("../img/hero-water.jpg");
  background-size: auto, auto, auto, auto, cover;
  background-position: center, center, center, center, center 65%;
  background-repeat: no-repeat, no-repeat, repeat, repeat, no-repeat;
  background-attachment: fixed, fixed, fixed, fixed, fixed;
}
.hero__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.02em;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-display);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-block: var(--space-md) var(--space-lg);
  max-width: 20ch;
  overflow-wrap: anywhere;
  min-width: 0;
}
.hero__lede {
  max-width: 46ch;
  font-size: var(--text-lg);
  color: var(--color-ink-2);
  line-height: 1.5;
}
.hero__scroll {
  margin-top: var(--space-2xl);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero__scroll svg { width: 14px; height: 14px; stroke: currentColor; }

/* ---------- stat strip (T4) ---------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl) var(--space-lg);
  padding-block: var(--space-2xl);
}
@media (min-width: 40rem) {
  .stat-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  padding-inline-start: var(--space-md);
  border-inline-start: var(--rule-hair) solid var(--color-rule);
}
.stat b {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.9rem, 3vw + 1rem, 2.9rem);
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}
.stat span {
  font-size: var(--text-sm);
  color: var(--color-muted);
  max-width: 20ch;
}

/* ---------- about (H9 diptych) ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
@media (min-width: 60rem) {
  .about { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-3xl); }
}
.about__body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-lg);
  max-width: 14ch;
}
.about__body p {
  color: var(--color-ink-2);
  font-size: var(--text-md);
  max-width: 58ch;
}
.about__body p + p { margin-top: var(--space-md); }
.about__facts {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.about__facts li {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 0.45rem 0.75rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  color: var(--color-ink-2);
}
.about__art {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
}
.about__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- services (tabular spec sheet) ---------- */
.services-list { border-top: var(--rule-hair) solid var(--color-rule); }
.service-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm) var(--space-xl);
  padding-block: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
@media (min-width: 48rem) {
  .service-row { grid-template-columns: 2fr 1fr; align-items: baseline; }
}
.service-row__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: -0.005em;
}
.service-row__desc {
  margin-top: var(--space-xs);
  color: var(--color-ink-2);
  max-width: 60ch;
}
.service-row__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
@media (min-width: 48rem) {
  .service-row__meta { text-align: right; align-items: flex-end; }
}
.service-row__price { color: var(--color-accent); font-weight: 500; }
.service-row__time { color: var(--color-muted); }

.services-note {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
  justify-content: space-between;
}
.services-note p { max-width: 48ch; color: var(--color-ink-2); }

.cta-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  white-space: nowrap;
  padding: 0.75rem 1.3rem;
  min-height: 44px;
  border: var(--rule-hair) solid var(--color-ink-2);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: border-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);
}
.cta-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.cta-outline svg { width: 14px; height: 14px; transition: transform var(--dur-short) var(--ease-out); }
.cta-outline:hover svg { transform: translateX(3px); }

/* ---------- process (F4 step sequence) ---------- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}
@media (min-width: 60rem) {
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2xl); }
}
.steps li {
  padding-top: var(--space-lg);
  border-top: 2px solid var(--color-rule);
}
.steps .stage {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.steps h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}
.steps p { color: var(--color-ink-2); max-width: 40ch; }

/* ---------- portfolio (F6 product-card grid, adapted) ---------- */
.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl) var(--space-lg);
}
@media (min-width: 40rem) {
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 60rem) {
  .project-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.project {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.project__thumb {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  border: var(--rule-hair) solid var(--color-rule);
  background-color: var(--color-paper-2);
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-long) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .project:hover .project__thumb { transform: translateY(-3px); }
}
.project__thumb::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(180deg, color-mix(in oklch, var(--color-paper) 55%, transparent) 0%, transparent 30%),
    radial-gradient(1px 1px at 12px 12px, color-mix(in oklch, var(--color-ink) 12%, transparent) 1px, transparent 0);
  background-size: 100% 100%, 22px 22px;
  opacity: 0.6;
  pointer-events: none;
}
.project__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-long) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .project:hover .project__thumb img { transform: scale(1.05); }
}

/* ---------- testimonials ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
@media (min-width: 60rem) {
  .testimonial-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.testimonial {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background: var(--color-paper-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.testimonial__text {
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.6;
}
.testimonial__text::before { content: "\201C"; color: var(--color-accent); }
.testimonial__text::after { content: "\201D"; color: var(--color-accent); }
.testimonial__cite {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: var(--text-xs);
  color: var(--color-muted);
  letter-spacing: 0.01em;
}

.project__tag {
  position: absolute;
  top: var(--space-sm); left: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 0.3rem 0.6rem;
  background: color-mix(in oklch, var(--color-paper) 80%, transparent);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  color: var(--color-ink-2);
  z-index: 1;
}
.project__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-md);
}
.project__desc { color: var(--color-ink-2); font-size: var(--text-sm); max-width: 42ch; }

.portfolio-note {
  margin-top: var(--space-xl);
  font-size: var(--text-sm);
  color: var(--color-muted);
  max-width: 60ch;
}

/* ---------- contact ---------- */
.contact-list { border-top: var(--rule-hair) solid var(--color-rule); }
.contact-row {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding-block: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  transition: padding-inline-start var(--dur-short) var(--ease-out);
}
.contact-row:hover,
.contact-row:focus-visible { padding-inline-start: var(--space-sm); }
.contact-row__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
}
.contact-row__icon svg { width: 18px; height: 18px; stroke: var(--color-accent); }
.contact-row__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.contact-row__value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  white-space: nowrap;
}
.contact-row__arrow { margin-inline-start: auto; width: 18px; height: 18px; color: var(--color-muted); flex-shrink: 0; }

.contact-hint {
  margin-top: var(--space-xl);
  color: var(--color-ink-2);
  max-width: 56ch;
}

/* ---------- footer (Ft5 statement) ---------- */
.foot-stmt {
  padding-block: var(--space-3xl) var(--space-xl);
}
.foot-stmt__line {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 5vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 22ch;
  overflow-wrap: anywhere;
  margin-bottom: var(--space-2xl);
}
.foot-stmt__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-md);
  padding-block-start: var(--space-lg);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.foot-stmt__brand {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}
.foot-stmt__links { display: flex; gap: var(--space-lg); flex-wrap: wrap; }
.foot-stmt__links a {
  font-size: var(--text-sm);
  color: var(--color-muted);
  transition: color var(--dur-short) var(--ease-out);
}
.foot-stmt__links a:hover, .foot-stmt__links a:focus-visible { color: var(--color-accent); }
.foot-stmt__copy { font-size: var(--text-xs); color: var(--color-neutral); }

/* ---------- reveal-on-scroll (one orchestrated pattern, applied consistently) ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}
[data-reveal].is-visible {
  animation: reveal var(--dur-long) var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 70ms);
}
@keyframes reveal {
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; animation: none; }
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}