/* Alfiyo — Design tokens (Brand Kit v1.1) */

:root {
  --bg: #F6F4EC;
  --surface: #FFFFFF;
  --text: #0F1A12;
  --muted: #4A5648;
  --accent: #2D5840;
  --highlight: #8FBF60;
  --border: #C8CFC1;

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;

  --container-width: 1200px;
  --space-section-desktop: 96px;
  --space-section-mobile: 48px;
}

/* Reset */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: 16px;
  left: 24px;
  z-index: 10;
  transform: translateY(-200%);
  padding: 10px 14px;
  border-radius: 4px;
  background: var(--accent);
  color: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Layout */

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.wordmark {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--text);
}

.wordmark .cursor {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 32px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.nav a {
  color: var(--muted);
  transition: color 0.15s ease;
}

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

/* Hero */

.hero {
  padding: var(--space-section-desktop) 0;
}

.hero-headline {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 20ch;
  margin: 0 0 24px;
  color: var(--text);
}

.hero-copy {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  line-height: 1.6;
  max-width: 48ch;
  color: var(--muted);
  margin: 0 0 40px;
}

.cta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--surface);
  background: var(--accent);
  border: 1px solid var(--accent);
  padding: 12px 20px;
  border-radius: 4px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.cta:hover {
  background: #234630;
  border-color: #234630;
}

/* Now */

.now {
  padding: 0 0 var(--space-section-desktop);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0 0 16px;
}

.now-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px;
}

.now-intro {
  padding-right: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.now-heading {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.375rem;
  line-height: 1.3;
  color: var(--text);
  margin: 0 0 12px;
}

.now-copy {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 42ch;
  margin: 0;
}

.now-status {
  margin: 0;
  padding-left: 36px;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.now-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}

.now-row:first-child {
  border-top: none;
  padding-top: 0;
}

.now-row:last-child {
  padding-bottom: 0;
}

.now-row dt {
  flex: 0 0 88px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  margin: 0;
}

.now-row dd {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  margin: 0;
}

/* Build */

.build {
  padding: 0 0 var(--space-section-desktop);
}

.build-heading {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1.3;
  color: var(--text);
  max-width: 28ch;
  margin: 0 0 12px;
}

.build-copy {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 40px;
}

.build-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.build-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
  transition: border-color 0.15s ease;
}

.build-card:hover {
  border-color: var(--accent);
}

.build-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 128px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin: 0 0 20px;
}

.visual-diagram {
  width: 100%;
  height: 100%;
  display: block;
}

.build-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text);
  margin: 0 0 8px;
}

.build-description {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 20px;
}

.build-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.build-tags li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 8px;
}

.build-status {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* Notes */

.notes {
  padding: 0 0 var(--space-section-desktop);
}

.notes-heading {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1.3;
  color: var(--text);
  max-width: 28ch;
  margin: 0 0 12px;
}

.notes-copy {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 40px;
}

.note-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
}

.note-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.note-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
}

.note-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--text);
  margin: 0 0 6px;
}

.note-description {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 60ch;
  margin: 0;
}

/* Lab */

.lab {
  padding: 0 0 var(--space-section-desktop);
}

.lab-heading {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1.3;
  color: var(--text);
  max-width: 28ch;
  margin: 0 0 12px;
}

.lab-copy {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 40px;
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.lab-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
  transition: border-color 0.15s ease;
}

.lab-card:hover {
  border-color: var(--accent);
}

.lab-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 128px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin: 0 0 20px;
}

.lab-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text);
  margin: 0 0 8px;
}

.lab-description {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 16px;
}

.lab-status {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* About */

.about {
  padding: 0 0 var(--space-section-desktop);
}

.about-panel {
  max-width: 68ch;
  padding: 32px 0 0;
  border-top: 1px solid var(--border);
}

.about-heading {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1.3;
  color: var(--text);
  margin: 0 0 20px;
}

.about-copy {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 16px;
}

.about-copy-secondary {
  margin-bottom: 0;
}

/* Contact */

.contact {
  padding: 0 0 var(--space-section-desktop);
}

.contact-heading {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1.3;
  color: var(--text);
  margin: 0 0 12px;
}

.contact-copy {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 24px;
}

.contact-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: opacity 0.15s ease;
}

.contact-link:hover {
  opacity: 0.75;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 32px 24px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.footer-nav a {
  color: var(--muted);
  transition: color 0.15s ease;
}

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

.footer-note {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  margin: 0;
}

/* Mobile */

@media (max-width: 640px) {
  .hero {
    padding: var(--space-section-mobile) 0;
  }

  .now {
    padding: 0 0 var(--space-section-mobile);
  }

  .build {
    padding: 0 0 var(--space-section-mobile);
  }

  .build-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .notes {
    padding: 0 0 var(--space-section-mobile);
  }

  .note-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 0;
  }

  .note-meta {
    flex-direction: row;
    gap: 16px;
  }

  .lab {
    padding: 0 0 var(--space-section-mobile);
  }

  .lab-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about {
    padding: 0 0 var(--space-section-mobile);
  }

  .contact {
    padding: 0 0 var(--space-section-mobile);
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
  }

  .header-inner {
    height: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 24px;
  }

  .nav {
    gap: 20px;
  }

  .now-panel {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .now-intro {
    padding-right: 0;
  }

  .now-status {
    padding-left: 0;
    padding-top: 24px;
    margin-top: 24px;
    border-left: none;
    border-top: 1px solid var(--border);
  }
}