/* ==========================================================================
   DovaLabs - base styles + components v2
   Editorial-minimal. Refine, don't redesign.
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01' on, 'cv11' on;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-out);
}
a:hover { color: var(--accent-hover); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--on-accent); }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--text);
}
.hero-display {
  font-size: var(--fs-hero);
  font-weight: var(--fw-extra);
  letter-spacing: var(--ls-display);
  line-height: 0.98;
}
.display {
  font-size: var(--fs-display);
  font-weight: var(--fw-extra);
  letter-spacing: var(--ls-display);
  line-height: 1.02;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: var(--fw-semi); }
h4 { font-size: var(--fs-h4); font-weight: var(--fw-semi); }

.lead {
  font-size: var(--fs-lead);
  color: var(--text-muted);
  line-height: var(--lh-body);
  max-width: 62ch;
}
.micro {
  font-size: var(--fs-micro);
  color: var(--text-muted);
  letter-spacing: var(--ls-loose);
  text-transform: uppercase;
  font-weight: var(--fw-semi);
}
.serif-accent {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.prose p + p { margin-top: var(--space-4); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--container-pad);
}
.section { padding-block: var(--space-12); }
.section-tight { padding-block: var(--space-8); }
.section-loose { padding-block: var(--space-14); }
@media (max-width: 720px) {
  .section { padding-block: var(--space-10); }
  .section-loose { padding-block: var(--space-12); }
}

/* ---------- Section header (editorial: number · eyebrow · rule) ---------- */
.section-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}
.section-header .num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--text-subtle);
  letter-spacing: var(--ls-loose);
  font-weight: var(--fw-medium);
}
.section-header .label {
  font-size: var(--fs-micro);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: var(--ls-loose);
  font-weight: var(--fw-semi);
}
.section-header .label::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  margin-right: 10px;
  vertical-align: 2px;
  border-radius: 1px;
}

.eyebrow-row {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--accent);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-loose);
  text-transform: uppercase;
  font-weight: var(--fw-semi);
}
.eyebrow-row::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 14px 24px;
  border-radius: var(--r-pill);
  font-weight: var(--fw-semi);
  font-size: var(--fs-body);
  letter-spacing: var(--ls-snug);
  transition: transform var(--t-fast) var(--ease-spring),
              background var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out),
              color var(--t-fast) var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
  transform: translateY(-1px) scale(1.01);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--text);
  color: var(--text);
  transform: translateY(-1px);
}
.btn-dark {
  background: var(--ink);
  color: var(--white);
}
.btn-dark:hover { background: #000; color: var(--white); transform: translateY(-1px); }
.btn-ghost {
  color: var(--text);
  padding-inline: 0;
  font-weight: var(--fw-semi);
  font-size: var(--fs-small);
}
.btn-ghost::after {
  content: "→";
  margin-left: 6px;
  transition: transform var(--t-fast) var(--ease-spring);
  display: inline-block;
}
.btn-ghost:hover { color: var(--accent); }
.btn-ghost:hover::after { transform: translateX(4px); }

.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-6);
  transition: transform var(--t-med) var(--ease-spring),
              box-shadow var(--t-med) var(--ease-out),
              border-color var(--t-med) var(--ease-out);
  position: relative;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.card-tinted { background: var(--surface-tinted); border-color: transparent; }
.card-muted  { background: var(--surface-muted);  border-color: transparent; }
.card-dark   { background: var(--ink); color: var(--white); border-color: transparent; }
.card-dark h2, .card-dark h3, .card-dark h4 { color: var(--white); }

/* ---------- Pill / tag ---------- */
.pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 6px 14px;
  font-size: var(--fs-micro);
  font-weight: var(--fw-semi);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: var(--r-pill);
}
.pill-outline {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulse 2.6s var(--ease-soft) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.15); }
}

/* ---------- Form fields ---------- */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label {
  font-size: var(--fs-small);
  font-weight: var(--fw-semi);
  color: var(--text);
}
.field input,
.field textarea,
.field select {
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--text);
  font-size: var(--fs-body);
  transition: border-color var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}
.field .helper {
  font-size: var(--fs-micro);
  color: var(--text-subtle);
  text-transform: none;
  letter-spacing: 0;
  font-weight: var(--fw-regular);
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}
.nav-logo {
  display: inline-flex; align-items: center;
  filter: none;
}
.nav-logo img { height: 30px; width: auto; }
.nav-logo .logo-light { display: inline-block; }
.nav-logo .logo-dark { display: none; }

/* System dark mode (no explicit override) -> show dark variant */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .nav-logo .logo-light { display: none; }
  :root:not([data-theme="light"]) .nav-logo .logo-dark  { display: inline-block; }
}
/* Forced dark via toggle */
:root[data-theme="dark"] .nav-logo .logo-light { display: none; }
:root[data-theme="dark"] .nav-logo .logo-dark  { display: inline-block; }
/* Forced light via toggle (overrides system dark) */
:root[data-theme="light"] .nav-logo .logo-light { display: inline-block; }
:root[data-theme="light"] .nav-logo .logo-dark  { display: none; }

/* ---------- Theme toggle ---------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out),
              transform var(--t-fast) var(--ease-spring),
              background var(--t-fast) var(--ease-out);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--text);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.theme-toggle:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.theme-toggle svg { width: 18px; height: 18px; display: block; }
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun  { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}
:root[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun  { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }
.nav-links {
  display: flex; align-items: center;
  gap: var(--space-6);
  font-size: var(--fs-small);
}
.nav-links a {
  color: var(--text);
  font-weight: var(--fw-medium);
  position: relative;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta { margin-left: var(--space-2); }
.nav-toggle { display: none; }
@media (max-width: 840px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    font-size: var(--fs-small);
    font-weight: var(--fw-semi);
    color: var(--text);
    background: var(--surface);
  }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--ink);
  color: var(--white);
  padding-block: var(--space-12);
}
.footer a { color: var(--white); opacity: 0.78; }
.footer a:hover { color: var(--teal); opacity: 1; }
.footer h4 {
  color: var(--white);
  margin-bottom: var(--space-4);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-loose);
  text-transform: uppercase;
  font-weight: var(--fw-semi);
}
.footer .grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-8);
}
.footer p { color: rgba(255, 255, 255, 0.72); }
.footer ul {
  list-style: none; padding: 0;
  display: flex; flex-direction: column; gap: var(--space-2);
  font-size: var(--fs-small);
}
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--space-6); margin-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  font-size: var(--fs-micro);
  color: rgba(255, 255, 255, 0.55);
}
.footer-logo img { height: 34px; width: auto; margin-bottom: var(--space-4); }
@media (max-width: 720px) {
  .footer .grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .footer-bottom { flex-direction: column; gap: var(--space-2); }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.bg-subtle   { background: var(--bg-subtle); }
.bg-tinted   { background: var(--surface-tinted); }
.bg-dark     { background: var(--ink); color: var(--white); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--white); }

.stack > * + * { margin-top: var(--space-4); }
.stack-lg > * + * { margin-top: var(--space-6); }
.stack-xl > * + * { margin-top: var(--space-8); }

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .grid-4, .grid-2 { grid-template-columns: 1fr; }
}

/* ---------- Bento grid (NEW) ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}
.bento > .card { padding: var(--space-6); }
.bento .span-2 { grid-column: span 2; }
.bento .span-3 { grid-column: span 3; }
.bento .span-4 { grid-column: span 4; }
.bento .span-6 { grid-column: span 6; }
.bento .tall   { min-height: 320px; }
@media (max-width: 960px) {
  .bento .span-2, .bento .span-3, .bento .span-4 { grid-column: span 6; }
}

/* ---------- Marquee (tools strip) ---------- */
.marquee {
  overflow: hidden;
  padding-block: var(--space-5);
  border-block: 1px solid var(--border);
  background: var(--bg-subtle);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: var(--space-9);
  animation: marquee 38s linear infinite;
  white-space: nowrap;
}
.marquee-track > span {
  font-weight: var(--fw-semi);
  color: var(--text-muted);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.marquee-track > span::before {
  content: "·";
  color: var(--accent);
  font-weight: var(--fw-bold);
  font-size: 1.5rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ---------- Network-pattern background ---------- */
.bg-network {
  background-image:
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--accent) 30%, transparent) 1px, transparent 0),
    radial-gradient(circle at 40px 40px, color-mix(in srgb, var(--text) 12%, transparent) 1px, transparent 0);
  background-size: 40px 40px, 80px 80px;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

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

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -10000px;
  top: 8px;
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
  border-radius: var(--r-md);
  z-index: 100;
}
.skip-link:focus { left: 12px; outline: 2px solid var(--accent); }