/* Dokutéka landing - layout layer built on top of styles/modernist.css.
   Every color, font, spacing and radius value below reads from that
   token sheet; nothing here introduces a parallel hex, px or font. */

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  overflow-x: hidden;
}

.dk-container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 640px) {
  .dk-container { padding-inline: var(--space-6); }
}

.dk-section {
  padding-block: calc(var(--space-8) * 2);
}
@media (min-width: 860px) {
  .dk-section { padding-block: calc(var(--space-8) * 2.75); }
}

.dk-section--surface { background: var(--color-surface); }

.dk-kicker {
  color: var(--color-accent-700);
  margin-bottom: var(--space-3);
}

.dk-lede {
  font-size: 16px;
  max-width: 60ch;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}

/* ── reveal-on-scroll ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--r-i, 0) * 90ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── nav ──────────────────────────────────────────────────────── */
.dk-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.dk-nav .dk-container {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-3);
  border-bottom: 2px solid var(--color-divider);
}
.dk-nav-links {
  display: none;
  align-items: center;
  gap: var(--space-6);
  margin-right: auto;
  margin-left: var(--space-8);
}
.dk-nav-links a {
  font-size: 14px;
  color: var(--color-text);
  text-decoration: none;
}
.nav-brand {
  color: var(--color-text);
  text-decoration: none;
}
.dk-nav-links a:hover { color: var(--color-accent-700); }
.nav-brand:hover { color: var(--color-accent-700); }
.dk-nav-actions {
  display: none;
  align-items: center;
  gap: var(--space-3);
}
.dk-nav-toggle {
  margin-left: auto;
  display: inline-flex;
}
@media (min-width: 860px) {
  .dk-nav-links, .dk-nav-actions { display: inline-flex; }
  .dk-nav-toggle { display: none; }
}
.dk-mobile-panel {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  border-bottom: 2px solid var(--color-divider);
  background: var(--color-bg);
}
.dk-mobile-panel.is-open { display: flex; }
.dk-mobile-panel a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 15px;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
}
.dk-mobile-panel .btn { margin-top: var(--space-2); }
@media (min-width: 860px) {
  .dk-mobile-panel { display: none !important; }
}

/* ── hero ─────────────────────────────────────────────────────── */
.dk-hero .dk-container {
  padding-top: calc(var(--space-8) * 1.5);
  padding-bottom: calc(var(--space-8) * 2);
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 900px) {
  .dk-hero .dk-container {
    grid-template-columns: 1.05fr 0.95fr;
    padding-top: var(--space-8);
  }
}
.dk-hero-title {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-size: clamp(34px, 5vw + 12px, 54px);
  margin-bottom: var(--space-4);
}
.dk-hero-title em {
  font-style: normal;
  color: var(--color-accent-700);
}
.dk-hero-sub {
  font-size: 17px;
  max-width: 46ch;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
  margin-bottom: var(--space-6);
}
.dk-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.dk-hero-ctas .btn-secondary { gap: 8px; }
@media (max-width: 639px) {
  .dk-hero .dk-container {
    gap: var(--space-6);
    padding-top: var(--space-8);
    padding-bottom: calc(var(--space-8) * 1.5);
  }
  .dk-hero-title {
    font-size: clamp(30px, 8vw, 40px);
  }
  .dk-hero-sub,
  .dk-lede,
  .dk-poster p {
    font-size: 16px;
    line-height: 1.6;
  }
  .dk-hero-ctas {
    flex-direction: column;
  }
  .dk-hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }
  .mock-window {
    max-width: 100%;
  }
}

/* mock product window used across sections */
.mock-window {
  border: 2px solid var(--color-divider);
  background: var(--color-bg);
  width: 100%;
  max-width: 380px;
  margin-inline: auto;
}
.mock-window__head {
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}
.mock-window__head-title { font-size: 14px; font-weight: 800; font-family: var(--font-heading); }
.mock-window__head-sub { font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.mock-window__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.mock-doc {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.mock-doc:hover { transform: translateY(-2px); }
.mock-doc-name { font-family: var(--font-heading); font-weight: 800; font-size: 14px; }
.mock-doc-meta {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; margin-top: 4px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
}
.mock-doc-meta svg { flex: none; }

.dk-hero-visual { position: relative; }
@keyframes dk-pulse-tag {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-accent) 35%, transparent); }
  50% { box-shadow: 0 0 0 5px color-mix(in srgb, var(--color-accent) 0%, transparent); }
}
.mock-doc-name-row .tag-accent {
  animation: dk-pulse-tag 2.4s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .mock-doc-name-row .tag-accent { animation: none; }
}

/* ── who it's for chips ──────────────────────────────────────── */
.dk-for-head {
  max-width: 62ch;
  margin-bottom: var(--space-6);
}
.dk-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── problem: divider row ───────────────────────────────────── */
.dk-problem-list {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--color-divider);
}
@media (min-width: 780px) {
  .dk-problem-list { grid-template-columns: repeat(4, 1fr); }
}
.dk-problem-item {
  padding: var(--space-6) var(--space-4);
  border-bottom: 2px solid var(--color-divider);
}
@media (min-width: 780px) {
  .dk-problem-item {
    border-right: 2px solid var(--color-divider);
    border-bottom: none;
  }
  .dk-problem-item:last-child { border-right: none; }
}
.dk-problem-item svg { color: var(--color-accent-700); margin-bottom: var(--space-3); }
.dk-problem-item p { margin: 0; font-family: var(--font-heading); font-weight: 800; font-size: 16px; line-height: 1.3; }

/* ── process rail ────────────────────────────────────────────── */
.dk-rail {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
@media (min-width: 900px) {
  .dk-rail { flex-direction: row; align-items: flex-start; gap: 0; }
}
.dk-step {
  display: flex;
  gap: var(--space-4);
  flex: 1;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--i, 0) * 160ms);
}
@media (min-width: 900px) {
  .dk-step { flex-direction: column; gap: var(--space-3); }
}
.dk-rail.is-visible .dk-step {
  opacity: 1;
  transform: translateY(0);
}
.dk-step-icon {
  flex: none;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--color-accent);
  color: var(--color-accent-700);
  background: var(--color-bg);
}
.dk-step-title { font-size: 16px; margin-bottom: 4px; }
.dk-step-body { font-size: 13px; color: color-mix(in srgb, var(--color-text) 68%, transparent); margin: 0; max-width: 30ch; }
@media (max-width: 639px) {
  .dk-step {
    gap: var(--space-3);
  }
  .dk-step-body {
    font-size: 14px;
    line-height: 1.55;
    max-width: none;
  }
}

.dk-connector {
  background: var(--color-divider);
  flex: none;
}
/* mobile: vertical connector under the icon */
.dk-connector {
  width: 2px; height: var(--space-6);
  margin-left: 23px;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--i, 0) * 140ms);
}
@media (min-width: 900px) {
  .dk-connector {
    width: auto; height: 2px;
    margin: 23px calc(var(--space-2) * -1) 0;
    flex: 1 1 var(--space-4);
    transform: scaleX(0);
    transform-origin: left;
  }
}
.dk-rail.is-visible .dk-connector { transform: scale(1); }
.dk-step { --r-i: var(--i, 0); }
@media (prefers-reduced-motion: reduce) {
  .dk-step { opacity: 1; transform: none; transition: none; }
  .dk-connector { transform: scale(1) !important; transition: none; }
}

/* ── bento features ──────────────────────────────────────────── */
.dk-bento {
  display: grid;
  gap: 2px;
  background: var(--color-divider);
  border: 2px solid var(--color-divider);
}
.dk-bento-cell {
  background: var(--color-bg);
  padding: var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
}
.dk-bento-cell svg { color: var(--color-accent-700); }
.dk-bento-cell h4 { margin-top: var(--space-3); margin-bottom: var(--space-2); font-size: 18px; }
.dk-bento-cell p { font-size: 13px; color: color-mix(in srgb, var(--color-text) 68%, transparent); margin: 0; }
.dk-bento-visual { margin-top: var(--space-4); }

@media (min-width: 720px) {
  .dk-bento { grid-template-columns: repeat(6, 1fr); }
  .dk-bento-cell:nth-child(1) { grid-column: span 3; }
  .dk-bento-cell:nth-child(2) { grid-column: span 3; }
  .dk-bento-cell:nth-child(3) { grid-column: span 2; }
  .dk-bento-cell:nth-child(4) { grid-column: span 2; }
  .dk-bento-cell:nth-child(5) { grid-column: span 2; }
  .dk-bento-cell:nth-child(6) { grid-column: span 3; }
  .dk-bento-cell:nth-child(7) { grid-column: span 3; }
}

.dk-timeline { display: flex; flex-direction: column; }
.dk-timeline-row {
  display: flex; justify-content: space-between;
  font-size: 12px; padding: 6px 0;
  border-bottom: 1px solid var(--color-divider);
}
.dk-timeline-row:last-child { border-bottom: none; }
.dk-timeline-row span:last-child { color: color-mix(in srgb, var(--color-text) 50%, transparent); }

.dk-filter-demo { display: flex; gap: 6px; flex-wrap: wrap; }
.dk-filter-demo .tag { cursor: pointer; }
.dk-filter-demo .tag.is-active { background: var(--color-accent); color: var(--color-bg); }

/* ── split (dashboard / positioning) ────────────────────────── */
.dk-split {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 900px) {
  .dk-split { grid-template-columns: 1fr 1fr; }
  .dk-split--reverse .dk-split-visual { order: -1; }
}
.dk-split-text h2 { margin-bottom: var(--space-3); }
.dk-split-text p { max-width: 48ch; }

.dk-negative-panel {
  border: 2px solid var(--color-divider);
}
.dk-negative-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 15px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  border-bottom: 1px solid var(--color-divider);
}
.dk-negative-row svg { flex: none; }
.dk-negative-row--yes {
  color: var(--color-text);
  background: var(--color-accent-100);
  border-bottom: none;
}
.dk-negative-row--yes svg { color: var(--color-accent-700); }

/* dashboard todo mock */
.dk-todo-card { display: flex; gap: var(--space-3); align-items: flex-start; }
.dk-todo-card + .dk-todo-card { border-top: 1px solid var(--color-divider); padding-top: var(--space-3); margin-top: var(--space-3); }
.dk-todo-card svg { flex: none; color: var(--color-accent-700); margin-top: 2px; }
.dk-todo-card p { margin: 0; font-size: 14px; }
.dk-todo-card .card-meta { margin-top: 4px; }

/* ── pricing ─────────────────────────────────────────────────── */
/* ── faq ─────────────────────────────────────────────────────── */
.dk-faq { border-top: 2px solid var(--color-divider); max-width: 74ch; }
.dk-faq details {
  border-bottom: 2px solid var(--color-divider);
  padding: var(--space-4) 0;
}
.dk-faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 16px;
}
@media (max-width: 639px) {
  .dk-faq summary {
    font-size: 15px;
    line-height: 1.45;
  }
  .dk-faq-body {
    font-size: 15px;
    line-height: 1.6;
  }
}
.dk-faq summary::-webkit-details-marker { display: none; }
.dk-faq summary svg { flex: none; transition: transform 0.3s ease; }
.dk-faq details[open] summary svg { transform: rotate(180deg); }
.dk-faq-body {
  margin-top: var(--space-3);
  font-size: 14px;
  max-width: 62ch;
  color: color-mix(in srgb, var(--color-text) 75%, transparent);
}

/* ── closing poster ─────────────────────────────────────────── */
.dk-poster {
  background: var(--color-accent);
  color: var(--color-bg);
}
.dk-poster h2 {
  color: var(--color-bg);
  font-size: clamp(30px, 4vw + 10px, 46px);
  max-width: 18ch;
  margin-bottom: var(--space-3);
}
.dk-poster p {
  color: color-mix(in srgb, var(--color-bg) 88%, transparent);
  max-width: 52ch;
  font-size: 16px;
}
.dk-poster-form {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
  max-width: 720px;
}
@media (min-width: 720px) {
  .dk-poster-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.dk-poster-form input[type="email"] {
  min-height: 48px;
  padding: 0 var(--space-3);
  font: inherit;
  font-size: 14px;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-bg);
}
.dk-poster-form input[type="text"],
.dk-poster-form input[type="tel"] {
  min-height: 48px;
  padding: 0 var(--space-3);
  font: inherit;
  font-size: 14px;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-bg);
}
.dk-poster-form input[type="email"]::placeholder { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.dk-poster-form input[type="text"]::placeholder,
.dk-poster-form input[type="tel"]::placeholder { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.dk-poster-form input[type="email"]:focus-visible,
.dk-poster-form input[type="text"]:focus-visible,
.dk-poster-form input[type="tel"]:focus-visible { outline: 2px solid var(--color-bg); outline-offset: 2px; }
.dk-poster-btn {
  background: var(--color-bg);
  color: var(--color-accent-700);
  border: 1px solid var(--color-bg);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 14px;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  cursor: pointer;
  min-height: 48px;
}
@media (min-width: 720px) {
  .dk-poster-btn { grid-column: span 2; }
}
@media (max-width: 639px) {
  .dk-poster {
    padding-bottom: var(--space-4);
  }
  .dk-poster h2 {
    font-size: clamp(28px, 8vw, 36px);
    max-width: 12ch;
  }
}
.dk-poster-btn:hover { background: color-mix(in srgb, var(--color-bg) 90%, transparent); }
.dk-poster-note { font-size: 12px; margin-top: var(--space-3); color: color-mix(in srgb, var(--color-bg) 75%, transparent); }
.dk-poster-success {
  display: none;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-4);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 14px;
}
.dk-poster-success.is-shown { display: flex; }
.dk-poster-form.is-hidden { display: none; }

/* ── footer ──────────────────────────────────────────────────── */
.dk-footer {
  border-top: 2px solid var(--color-divider);
}
.dk-footer .dk-container {
  padding-block: calc(var(--space-8) * 1.5);
  display: grid;
  gap: var(--space-8);
}
@media (min-width: 780px) {
  .dk-footer .dk-container { grid-template-columns: 1.4fr 1fr 1fr; }
}
.dk-footer-brand p {
  max-width: 34ch;
  font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 65%, transparent);
}
.dk-footer h6 { margin-bottom: var(--space-3); }
.dk-footer-links { display: flex; flex-direction: column; gap: 8px; }
.dk-footer-links a { color: var(--color-text); text-decoration: none; font-size: 14px; }
.dk-footer-links a:hover { color: var(--color-accent-700); }
.dk-footer-bottom {
  border-top: 2px solid var(--color-divider);
  padding-block: var(--space-4);
}
.dk-footer-bottom .dk-container {
  padding-block: 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
