/* ==========================================================================
   Faroium — global stylesheet
   Design tokens, reset, and components shared across every page (header,
   footer, buttons, CTA band, section rhythm, and the card/work-card grids
   that appear on more than one page).

   Page-specific layout (hero, service rows, the contact form, etc.) lives
   in css/pages/<page>.css, loaded after this file on each page.
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --radius: 0.5rem;

  /* Brand surfaces */
  --paper: oklch(0.982 0.005 95);
  --mist: oklch(0.945 0.008 160);
  --ink: oklch(0.205 0.017 210);
  --ink-foreground: oklch(0.975 0.004 95);
  --ink-muted: oklch(0.79 0.013 200);

  --background: var(--paper);
  --foreground: oklch(0.225 0.017 210);
  --card: oklch(1 0 0);
  --primary: oklch(0.48 0.083 196);
  --primary-foreground: oklch(0.985 0.004 95);
  --secondary: var(--mist);
  --muted: var(--mist);
  --muted-foreground: oklch(0.52 0.014 210);
  --destructive: oklch(0.577 0.245 27.325);
  --border: oklch(0.895 0.008 180);
  --input: oklch(0.895 0.008 180);
  --ring: oklch(0.48 0.083 196);

  /* Warm accent — used sparingly for gradients, motif shapes and small
     highlights, never as a CTA color, so the palette stays a deliberate
     three-role system: teal (brand/links/icons), ink (dark/CTAs/footer),
     warm accent (gradient + motif energy). */
  --accent: oklch(0.72 0.14 48);
  --accent-2: oklch(0.83 0.12 83);
  --gradient-warm: linear-gradient(135deg, var(--primary), var(--accent) 65%, var(--accent-2));
  --gradient-warm-soft: linear-gradient(135deg,
    color-mix(in oklch, var(--primary) 16%, transparent),
    color-mix(in oklch, var(--accent) 16%, transparent));

  --ease-calm: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "DM Sans", ui-sans-serif, system-ui, sans-serif;
}

/* Optional dark theme — kept for parity with the source, applied only if
   the page root carries class="dark" (not enabled by default). */
.dark {
  --background: oklch(0.18 0.015 210);
  --foreground: oklch(0.975 0.004 95);
  --card: oklch(0.235 0.017 210);
  --primary: oklch(0.75 0.08 190);
  --primary-foreground: oklch(0.18 0.015 210);
  --secondary: oklch(0.29 0.018 210);
  --muted: oklch(0.29 0.018 210);
  --muted-foreground: oklch(0.75 0.012 210);
  --border: oklch(1 0 0 / 12%);
  --input: oklch(1 0 0 / 15%);
  --ring: oklch(0.75 0.08 190);
}

/* ==========================================================================
   Reset & base typography
   ========================================================================== */

* {
  box-sizing: border-box;
  border-color: var(--border);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.page main {
  flex: 1;
}

/* Images carry width/height attributes for intrinsic sizing; height:auto
   keeps them scaling proportionally instead of stretching, and object-fit
   guards against distortion if a container ever forces a different ratio. */
img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 600;
}

p {
  margin: 0;
  line-height: 1.6;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ---------- layout helpers ---------- */

.section-x {
  margin-inline: auto;
  width: 100%;
  max-width: 72rem;
  padding-inline: 1.25rem;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--primary);
}

.text-muted {
  color: var(--muted-foreground);
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 3rem;
  border-radius: var(--radius);
  padding-inline: 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background-color 0.2s var(--ease-calm), opacity 0.2s var(--ease-calm),
    color 0.2s var(--ease-calm), transform 0.2s var(--ease-calm), box-shadow 0.2s var(--ease-calm);
  white-space: nowrap;
}
.btn:active {
  transform: translateY(0);
}

/* Primary CTA — the one "action" color on the whole site. It always
   reads as the dark chip: ink-dark on light sections, and its mirror
   (btn-dark) flips to a light chip once the section itself is already
   dark, so a person always recognizes the same shape as "go". */
.btn-primary {
  background-color: var(--ink);
  color: var(--ink-foreground);
}
.btn-primary:hover {
  background-color: color-mix(in oklch, var(--ink) 88%, var(--accent) 12%);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -12px color-mix(in oklch, var(--ink) 70%, transparent);
}

.btn-outline {
  background-color: var(--card);
  border-color: var(--border);
  color: var(--foreground);
}
.btn-outline:hover {
  background-color: var(--secondary);
  border-color: color-mix(in oklch, var(--primary) 35%, var(--border));
  transform: translateY(-1px);
}

.btn-dark {
  background-color: var(--ink-foreground);
  color: var(--ink);
}
.btn-dark:hover {
  background-color: color-mix(in oklch, var(--ink-foreground) 90%, var(--accent-2) 10%);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -12px color-mix(in oklch, black 45%, transparent);
}

.btn-dark-outline {
  background-color: transparent;
  color: var(--ink-foreground);
  border-color: color-mix(in oklch, var(--ink-foreground) 30%, transparent);
}
.btn-dark-outline:hover {
  background-color: color-mix(in oklch, var(--ink-foreground) 10%, transparent);
  transform: translateY(-1px);
}

.btn-sm {
  height: 2.75rem;
  padding-inline: 1.25rem;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in oklch, var(--border) 70%, transparent);
  background-color: color-mix(in oklch, var(--paper) 90%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 4rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.logo span {
  color: var(--primary);
}

.site-nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.site-nav__link {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.15s ease;
}
.site-nav__link:hover {
  color: var(--foreground);
}
.site-nav__link.is-active {
  color: var(--foreground);
  font-weight: 500;
}

.site-nav__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
}
.site-nav__phone svg {
  color: var(--primary);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
}

.menu-toggle .icon-close { display: none; }

#nav-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  background-color: var(--paper);
}

.mobile-nav__inner {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-block: 0.75rem;
}

.mobile-nav__link {
  border-radius: var(--radius);
  padding: 0.5rem 0.25rem;
  font-size: 0.875rem;
  color: var(--foreground);
}
.mobile-nav__link.is-active {
  font-weight: 500;
}

.mobile-nav .btn {
  margin-top: 0.5rem;
  height: 2.75rem;
}

#nav-toggle:checked ~ .mobile-nav {
  display: block;
}
#nav-toggle:checked ~ .site-header__bar .menu-toggle .icon-open { display: none; }
#nav-toggle:checked ~ .site-header__bar .menu-toggle .icon-close { display: block; }

@media (min-width: 768px) {
  .site-nav { display: flex; }
  .menu-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  position: relative;
  overflow: hidden;
  border-top: 1px solid color-mix(in oklch, var(--ink-foreground) 14%, transparent);
  background-color: var(--ink);
  color: var(--ink-muted);
}

/* Same soft gradient-motif language as the CTA band, at low strength,
   so the two dark sections of the page read as one family. */
.site-footer::before {
  content: "";
  position: absolute;
  top: -8rem;
  right: -6rem;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklch, var(--accent) 55%, transparent), transparent 70%);
  filter: blur(70px);
  opacity: 0.35;
  pointer-events: none;
}

.site-footer .logo {
  color: var(--ink-foreground);
}
.site-footer .logo span {
  color: var(--accent-2);
}

.site-footer__grid {
  position: relative;
  display: grid;
  gap: 2rem;
  padding-block: 3rem;
  grid-template-columns: 1fr;
}

.site-footer__about p {
  margin-top: 0.75rem;
  max-width: 20rem;
  font-size: 0.875rem;
  color: var(--ink-muted);
}

.site-footer__nav,
.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.site-footer__nav a,
.site-footer__contact a {
  color: var(--ink-muted);
  transition: color 0.2s var(--ease-calm);
}
.site-footer__nav a:hover,
.site-footer__contact a:hover {
  color: var(--ink-foreground);
}

.site-footer__contact a:first-child {
  color: var(--ink-foreground);
  font-weight: 500;
}

.site-footer__bottom {
  position: relative;
  border-top: 1px solid color-mix(in oklch, var(--ink-foreground) 14%, transparent);
  padding-block: 1.25rem;
  font-size: 0.75rem;
  color: var(--ink-muted);
}

@media (min-width: 640px) {
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .site-footer__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   CTA band (used on every page)
   ========================================================================== */

.cta-band {
  position: relative;
  overflow: hidden;
  background-color: var(--ink);
  color: var(--ink-foreground);
}

/* Grow/automate motif — two soft, slow-drifting gradient blobs behind the
   copy. Warm accent + brand teal, blurred, low opacity: energy without
   noise. Same treatment reused on the footer and page intros. */
.cta-band::before,
.cta-band::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.4;
  pointer-events: none;
  animation: motif-float 16s var(--ease-calm) infinite;
}
.cta-band::before {
  width: 26rem;
  height: 26rem;
  top: -10rem;
  left: -8rem;
  background: radial-gradient(circle, color-mix(in oklch, var(--primary) 65%, transparent), transparent 70%);
}
.cta-band::after {
  width: 20rem;
  height: 20rem;
  bottom: -9rem;
  right: -6rem;
  background: radial-gradient(circle, color-mix(in oklch, var(--accent) 60%, transparent), transparent 70%);
  animation-delay: -8s;
}

.cta-band__inner {
  position: relative;
  padding-block: 4rem;
}

@keyframes motif-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(1.25rem, -1.5rem) scale(1.06); }
}

.cta-band h2 {
  max-width: 42rem;
  font-size: 1.875rem;
  line-height: 1.2;
}

.cta-band__actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cta-band__contact {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--ink-muted);
}
.cta-band__contact a:hover {
  color: var(--ink-foreground);
}
.dot-sep {
  padding-inline: 0.5rem;
}

@media (min-width: 640px) {
  .cta-band__inner { padding-block: 5rem; }
  .cta-band h2 { font-size: 2.25rem; }
}

/* ==========================================================================
   Generic section rhythm (used on every page)
   ========================================================================== */

.section-tint {
  border-block: 1px solid var(--border);
  background-color: var(--mist);
}
.section-tint-top {
  border-top: 1px solid var(--border);
  background-color: var(--mist);
}

.py-section {
  padding-block: 4rem;
}
@media (min-width: 640px) {
  .py-section { padding-block: 5rem; }
}

h2.section-title {
  font-size: 1.875rem;
}
@media (min-width: 640px) {
  h2.section-title { font-size: 2.25rem; }
}

/* ==========================================================================
   Card grid — feature/promise cards (home + about)
   ========================================================================== */

.card-grid {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  border: 1px solid var(--border);
  background-color: var(--card);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: transform 0.25s var(--ease-calm), box-shadow 0.25s var(--ease-calm), border-color 0.25s var(--ease-calm);
}
.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklch, var(--primary) 30%, var(--border));
  box-shadow: 0 14px 28px -18px color-mix(in oklch, var(--ink) 40%, transparent);
}

.card svg.icon {
  color: var(--primary);
}

.card h3 {
  margin-top: 1rem;
  font-size: 1.125rem;
}

.card p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ==========================================================================
   Work grid — project cards (home "Recent work" + work.html base layout)
   ========================================================================== */

.section-heading-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.link-arrow {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
}
.link-arrow:hover {
  text-decoration: underline;
}

.work-grid {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .work-grid { grid-template-columns: repeat(3, 1fr); }
}

.work-card {
  border: 1px solid var(--border);
  background-color: var(--card);
  border-radius: 0.75rem;
  padding: 1rem;
  transition: transform 0.25s var(--ease-calm), box-shadow 0.25s var(--ease-calm), border-color 0.25s var(--ease-calm);
}
.work-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklch, var(--primary) 30%, var(--border));
  box-shadow: 0 14px 28px -18px color-mix(in oklch, var(--ink) 40%, transparent);
}
.work-card img {
  width: 100%;
  border-radius: 0.375rem;
  border: 1px solid var(--border);
}
.work-card .eyebrow {
  margin-top: 1rem;
  color: var(--muted-foreground);
}
.work-card h3 {
  margin-top: 0.5rem;
  font-size: 1rem;
}

/* ==========================================================================
   Page intro (About / Services / Work headers)
   ========================================================================== */

.page-intro {
  position: relative;
  overflow: hidden;
  padding-block: 4rem;
}
@media (min-width: 640px) {
  .page-intro { padding-block: 5rem; }
}

/* Same warm gradient motif as the CTA band and footer, kept faint on
   light backgrounds so it reads as texture rather than decoration. */
.page-intro::before {
  content: "";
  position: absolute;
  top: -7rem;
  right: -4rem;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background: var(--gradient-warm-soft);
  filter: blur(60px);
  opacity: 0.8;
  pointer-events: none;
  animation: motif-float 18s var(--ease-calm) infinite;
  z-index: -1;
}

.page-intro h1 {
  margin-top: 1rem;
  max-width: 48rem;
  font-size: 2.25rem;
  line-height: 1.2;
}
@media (min-width: 640px) {
  .page-intro h1 { font-size: 3rem; }
}

.page-intro__lede {
  margin-top: 1.25rem;
  max-width: 42rem;
  font-size: 1.125rem;
  color: var(--muted-foreground);
}

/* ==========================================================================
   Choice boxes — selectable "pill card" UI for choosing one option from a
   short list (replaces native <select> wherever the options benefit from
   being seen, not hidden behind a dropdown). Built on native radio/checkbox
   inputs so it works with no JavaScript and stays fully keyboard- and
   screen-reader-accessible.
   ========================================================================== */

.choice-grid {
  margin-top: 0.625rem;
  display: grid;
  gap: 0.625rem;
  grid-template-columns: 1fr;
}
@media (min-width: 480px) {
  .choice-grid { grid-template-columns: repeat(2, 1fr); }
}

.choice-box {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid var(--input);
  background-color: var(--card);
  border-radius: var(--radius);
  padding: 0.75rem 0.875rem;
  cursor: pointer;
  transition: border-color 0.2s var(--ease-calm), background-color 0.2s var(--ease-calm),
    transform 0.2s var(--ease-calm), box-shadow 0.2s var(--ease-calm);
}
.choice-box:hover {
  border-color: color-mix(in oklch, var(--primary) 45%, var(--input));
  transform: translateY(-1px);
}

.choice-box input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.choice-box__mark {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  border-radius: 999px;
  border: 1.5px solid var(--input);
  background-color: var(--card);
  transition: border-color 0.2s var(--ease-calm), background-color 0.2s var(--ease-calm);
}
.choice-box__mark::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  background-color: var(--ink-foreground);
  transform: scale(0);
  transition: transform 0.18s var(--ease-calm);
}

.choice-box__label {
  font-size: 0.875rem;
  color: var(--foreground);
}

.choice-box:has(input:checked) {
  border-color: var(--ink);
  background-color: var(--ink);
  box-shadow: 0 6px 16px -10px color-mix(in oklch, var(--ink) 70%, transparent);
}
.choice-box:has(input:checked) .choice-box__label {
  color: var(--ink-foreground);
  font-weight: 500;
}
.choice-box:has(input:checked) .choice-box__mark {
  border-color: var(--ink-foreground);
  background-color: transparent;
}
.choice-box:has(input:checked) .choice-box__mark::after {
  transform: scale(0.55);
}
.choice-box:has(input:focus-visible) {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* ==========================================================================
   Scroll-reveal — calm, staggered fade/rise applied by js/main.js via
   IntersectionObserver. Elements start hidden only once JS confirms it can
   run the reveal, so content never gets stuck invisible without it.
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease-calm), transform 0.7s var(--ease-calm);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-group > .reveal:nth-child(2) { transition-delay: 0.06s; }
.reveal-group > .reveal:nth-child(3) { transition-delay: 0.12s; }
.reveal-group > .reveal:nth-child(4) { transition-delay: 0.18s; }
.reveal-group > .reveal:nth-child(5) { transition-delay: 0.24s; }
.reveal-group > .reveal:nth-child(6) { transition-delay: 0.3s; }
.reveal-group > .reveal:nth-child(7) { transition-delay: 0.36s; }
.reveal-group > .reveal:nth-child(8) { transition-delay: 0.42s; }

/* ==========================================================================
   Utility
   ========================================================================== */

.break-all { word-break: break-all; }
.text-error { color: var(--destructive); font-size: 0.875rem; margin-top: 0.25rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
