/* ==========================================================================
   PageTap Site Stylesheet (site.css)
   Warm paper, classic serif headings, plain sans body, single deep green accent.
   Editorial and asymmetric: real lists, ruled lines, no AI slop or gradients.
   ========================================================================== */

:root {
  --bg-paper: #fbf9f4;
  --bg-paper-card: #f3efe6;
  --bg-paper-tint: #eae5d8;
  --ink: #1a1a18;
  --ink-muted: #595750;
  --ink-subtle: #75736b;
  --line: #ded8cb;
  --line-dark: #b8b1a2;
  --accent: #1e3f2b;
  --accent-hover: #152d1f;
  --accent-tint: #eaf1ed;
  --font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--bg-paper);
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

/* --------------------------------------------------------------------------
   Accessibility & Skip Link
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -120px;
  left: 1.5rem;
  background: var(--accent);
  color: #ffffff;
  padding: 0.6rem 1.2rem;
  z-index: 1000;
  text-decoration: none;
  font-weight: 500;
  border-radius: 2px;
  transition: top 0.15s ease-in-out;
}

.skip-link:focus {
  top: 1rem;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--ink);
  font-weight: normal;
  line-height: 1.25;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  letter-spacing: -0.015em;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.5rem, 2.6vw, 1.95rem);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

p.lede {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--ink-muted);
}

.eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.rule-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-subtle);
  margin-bottom: 0.5rem;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-hover);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background-color: var(--bg-paper);
  width: 100%;
}

.header-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand::after {
  content: "web studio";
  display: inline-block;
  margin-left: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-subtle);
  vertical-align: middle;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.35rem;
}

.site-nav a {
  font-size: 0.95rem;
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--ink);
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  border-bottom: 2px solid var(--accent);
}

.site-nav .nav-cta {
  background-color: var(--accent);
  color: #ffffff;
  padding: 0.45rem 0.9rem;
  border-radius: 2px;
  border-bottom: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.site-nav .nav-cta:hover {
  background-color: var(--accent-hover);
  color: #ffffff;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  margin-left: 0.1rem;
  padding-left: 0.9rem;
  border-left: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.language-switch a,
.language-switch strong {
  padding: 0.15rem 0.25rem;
  color: var(--ink-muted);
  text-decoration: none;
}

.language-switch strong {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
}

/* --------------------------------------------------------------------------
   Buttons & Links
   -------------------------------------------------------------------------- */
.button {
  display: inline-block;
  padding: 0.75rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 2px;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  line-height: 1.3;
}

.button-primary {
  background-color: var(--accent);
  color: #ffffff;
  border: 1px solid var(--accent);
}

.button-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #ffffff;
}

.button-secondary {
  background-color: transparent;
  color: var(--ink);
  border: 1px solid var(--line-dark);
}

.button-secondary:hover {
  border-color: var(--ink);
  background-color: var(--bg-paper-card);
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

/* --------------------------------------------------------------------------
   Layout Containers
   -------------------------------------------------------------------------- */
.page-container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.editorial-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2.5rem;
}

.editorial-intro {
  max-width: 720px;
}

.home-opening {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: end;
}

.studio-photo {
  margin: 0;
  border: 1px solid var(--line-dark);
  background: var(--bg-paper-card);
}

.studio-photo img {
  display: block;
  width: 100%;
  height: clamp(270px, 42vw, 470px);
  object-fit: cover;
}

.studio-photo figcaption {
  padding: 0.7rem 0.85rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.45;
  color: var(--ink-subtle);
}

@media (min-width: 880px) {
  .home-opening {
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    gap: 3rem;
  }
}

.plain-note {
  padding: 1rem 1.15rem;
  background: #fff;
  border-left: 3px solid var(--accent);
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.editorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 800px) {
  .editorial-grid {
    grid-template-columns: 1.8fr 1.2fr;
    gap: 3.5rem;
  }
}

.asymmetric-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .asymmetric-columns {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

.service-card-stack {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.ruled-section {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
}

/* --------------------------------------------------------------------------
   Doors & Home Layout
   -------------------------------------------------------------------------- */
.home-doors {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 860px) {
  .home-doors {
    /* Services and Start stack on the left; the live example preview spans both rows. */
    grid-template-columns: 1fr 1.2fr;
    grid-auto-flow: dense;
    align-items: stretch;
  }
  .home-doors .door-featured { grid-column: 2; grid-row: span 2; }
}

.door-card {
  background-color: var(--bg-paper-card);
  border: 1px solid var(--line);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 2px;
}

.door-card.door-featured {
  background-color: #ffffff;
  border-color: var(--line-dark);
}

.door-content h2 {
  font-size: 1.45rem;
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.door-content p {
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin-bottom: 1.25rem;
}

.door-link {
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
}

.door-link:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Phone Frame Artefact
   -------------------------------------------------------------------------- */
.phone-frame-wrapper {
  margin: 1.5rem 0;
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 260px;
  height: 380px;
  border: 8px solid #232321;
  border-radius: 26px;
  background-color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.phone-screen {
  width: 375px;
  height: 548px;
  border: 0;
  transform: scale(0.65);
  transform-origin: top left;
  pointer-events: none;
}

.phone-caption {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--ink-subtle);
  text-align: center;
  margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   Real Work Strip
   -------------------------------------------------------------------------- */
.work-strip {
  background-color: var(--bg-paper-card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2.75rem 0;
  margin-bottom: 3.5rem;
}

.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .work-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.work-card {
  background-color: #ffffff;
  border: 1px solid var(--line);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease;
}

.work-card:hover {
  border-color: var(--ink-muted);
}

.work-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.work-card p {
  font-size: 0.92rem;
  color: var(--ink-muted);
  margin-bottom: 1.25rem;
}

.work-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.work-card-link {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--accent);
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   Artefacts: Missing Decisions & Briefs
   -------------------------------------------------------------------------- */
.artefact-box {
  background-color: #ffffff;
  border: 1px solid var(--line-dark);
  padding: 1.75rem;
  margin: 1.5rem 0 2rem;
  border-radius: 2px;
}

.artefact-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.65rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.artefact-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
}

.artefact-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-subtle);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.checklist li:last-child {
  border-bottom: none;
}

.check-mark {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--accent);
  flex-shrink: 0;
}

.check-content strong {
  display: block;
  font-weight: 600;
  color: var(--ink);
}

.check-content span {
  color: var(--ink-muted);
  font-size: 0.88rem;
}

/* --------------------------------------------------------------------------
   Service Detail Page Styles
   -------------------------------------------------------------------------- */
.service-spec-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .service-spec-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.spec-block {
  border-top: 2px solid var(--line-dark);
  padding-top: 1.25rem;
}

.spec-block h2 {
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
}

.spec-list {
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}

.spec-list li {
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.spec-list li strong {
  color: var(--ink);
}

.conversation-delivery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.chat-preview {
  padding: 1.25rem;
  border: 1px solid var(--line-dark);
  background: #f0ece3;
}

.chat-bubble {
  max-width: 82%;
  margin: 0 0 0.85rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  background: #fff;
}

.chat-bubble.assistant {
  margin-left: auto;
  background: var(--accent-tint);
  border-color: #cbd9d0;
}

.chat-bubble span {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  line-height: 1.35;
  color: var(--ink-subtle);
}

.chat-bubble p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

@media (min-width: 800px) {
  .conversation-delivery {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    align-items: center;
  }
}

.cta-banner {
  background-color: var(--bg-paper-card);
  border: 1px solid var(--line);
  padding: 2.25rem;
  margin: 3rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .cta-banner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.cta-banner-text h2 {
  font-size: 1.45rem;
  margin-bottom: 0.35rem;
}

.cta-banner-text p {
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Process Steps (Editorial, Text-Led)
   -------------------------------------------------------------------------- */
.process-flow {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin: 2.5rem 0 4rem;
}

.process-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 768px) {
  .process-step {
    grid-template-columns: 180px 1fr;
    gap: 2.5rem;
  }
}

.step-meta {
  font-family: var(--font-mono);
}

.step-number {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
}

.step-tag {
  font-size: 0.75rem;
  color: var(--ink-subtle);
  display: block;
  margin-top: 0.25rem;
}

.step-body h2 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.step-body p {
  color: var(--ink-muted);
  font-size: 0.98rem;
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  background-color: var(--bg-paper);
  padding: 3.5rem 0 4.5rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.35rem;
  align-items: center;
}

.footer-nav a {
  font-size: 0.92rem;
  color: var(--ink-muted);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.footer-statement {
  font-size: 0.92rem;
  color: var(--ink-subtle);
  line-height: 1.5;
  max-width: 540px;
  border-left: 2px solid var(--line-dark);
  padding-left: 0.85rem;
  margin: 0;
}