/* =============================================================
   Codeup Systems — site styles
   Editorial light-mode: ivory paper + forest signal.
   Source Serif 4 display + Work Sans body + JetBrains Mono.
   ============================================================= */

@import url("https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,500;0,8..60,600;1,8..60,400;1,8..60,500&family=Work+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Color: paper */
  --paper:       #F6EFE3;
  --paper-2:     #EEE5D2;
  --paper-3:     #E4D8BD;
  --ink:         #1B1512;
  --ink-2:       #2D241E;
  --ink-3:       #5C4E43;
  --ink-4:       #8A7A6B;
  --rule:        rgba(27,21,18,0.09);
  --rule-strong: rgba(27,21,18,0.25);

  /* Color: signal */
  --signal:        #2E4E3F;
  --signal-ink:    #1F3A2C;
  --signal-wash:   #D4DED5;

  /* Color: confirm + warn */
  --confirm:       #4C6A3B;
  --confirm-wash:  #DCE2CC;
  --warn:          #9E6B1E;
  --warn-wash:     #F0E1C2;

  /* Color: on-ink */
  --on-ink-1:    #F6EFE3;
  --on-ink-2:    #CFC4B1;
  --on-ink-3:    #8A7A6B;
  --gold:        #C8B48A;

  /* Type */
  --font-display: "Source Serif 4", "Tiempos Headline", Georgia, serif;
  --font-ui:      "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --fs-hero:     104px;
  --fs-h1:       72px;
  --fs-h2:       52px;
  --fs-h3:       32px;
  --fs-h4:       22px;
  --fs-lede:     22px;
  --fs-body:     17px;
  --fs-body-sm:  15px;
  --fs-caption:  13px;
  --fs-micro:    11px;

  --lh-tight:  1.04;
  --lh-snug:   1.15;
  --lh-normal: 1.5;
  --lh-loose:  1.65;

  --tr-display: -0.02em;
  --tr-label:    0.14em;

  --s-1:  4px; --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px; --s-11: 192px;

  --r-1:   4px; --r-2: 8px; --r-3: 12px; --r-pill: 999px;

  --shadow-2: 0 18px 40px -18px rgba(27,21,18,0.18);

  --max-w: 1240px;
  --max-w-narrow: 900px;
  --max-w-prose: 720px;

  --ease-standard: cubic-bezier(0.2, 0.0, 0.0, 1.0);
  --dur-fast: 120ms;
  --dur-mid:  220ms;
}

html, body {
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html { scroll-behavior: smooth; }
:target, [id] { scroll-margin-top: 100px; }

h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: var(--tr-display);
  font-weight: 400;
  line-height: var(--lh-tight);
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); line-height: var(--lh-snug); }
h3 { font-size: var(--fs-h3); line-height: var(--lh-snug); }
h4 { font-size: var(--fs-h4); line-height: var(--lh-snug); font-weight: 500; }

p {
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
  color: var(--ink-2);
  text-wrap: pretty;
}

em, .italic-signal {
  font-style: italic;
  color: var(--signal);
  font-family: var(--font-display);
  font-weight: 400;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--rule-strong);
  transition: text-decoration-color var(--dur-fast) var(--ease-standard);
}
a:hover { text-decoration-color: var(--ink); }

.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-body-sm);
  color: var(--ink-2);
}

ul { list-style: none; }

::selection { background: var(--ink); color: var(--paper); }

/* =============================================================
   Accessibility
   ============================================================= */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 0 0 var(--r-2) 0;
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-standard);
}
.skip-link:focus {
  top: 0;
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 2px;
}
.btn:focus-visible,
.nav-cta:focus-visible,
.form-button:focus-visible,
.form-input:focus-visible,
.form-select:focus-visible {
  outline-offset: 2px;
}
.section-ink :focus-visible { outline-color: var(--gold); }

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

/* =============================================================
   Layout primitives
   ============================================================= */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
.container-narrow { max-width: var(--max-w-narrow); margin: 0 auto; padding: 0 40px; }
.container-prose { max-width: var(--max-w-prose); margin: 0 auto; padding: 0 40px; }

.section { padding: 144px 0; }
.section-tight { padding: 96px 0; }
.section-band {
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.section-ink {
  background: var(--ink);
  color: var(--on-ink-1);
}
.section-ink h1, .section-ink h2, .section-ink h3, .section-ink h4 { color: var(--on-ink-1); }
.section-ink p { color: var(--on-ink-2); }

.rule { width: 100%; height: 1px; background: var(--rule-strong); }
.rule-hair { width: 100%; height: 1px; background: var(--rule); }

/* =============================================================
   Wordmark
   ============================================================= */
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
}
.wordmark-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0.005em;
  line-height: 1;
}
.wordmark-dot {
  width: 7px;
  height: 7px;
  background: var(--signal);
  border-radius: 999px;
  align-self: center;
  transform: translateY(-7px);
}
.wordmark-suffix {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-left: 2px;
}

.section-ink .wordmark-name { color: var(--on-ink-1); }
.section-ink .wordmark-suffix { color: var(--on-ink-2); }

/* =============================================================
   Nav
   ============================================================= */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: saturate(140%);
}
.site-nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 22px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 500;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: "";
  display: block;
  height: 1px;
  background: var(--signal);
  margin-top: 4px;
}

/* Solutions dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-trigger {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--ink-2);
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-dropdown-trigger:hover { color: var(--ink); }
.nav-dropdown-caret {
  transition: transform var(--dur-fast) var(--ease-standard);
}
.nav-dropdown[aria-expanded="true"] .nav-dropdown-caret,
.nav-dropdown:hover .nav-dropdown-caret { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 280px;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: 12px;
  padding: 8px;
  box-shadow: var(--shadow-2);
  display: none;
  flex-direction: column;
  gap: 2px;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { display: flex; }
.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--ink-2);
  font-size: 14px;
}
.nav-dropdown-menu a:hover { background: var(--paper-2); color: var(--ink); }
.nav-dropdown-menu a.soon { color: var(--ink-4); cursor: default; }
.nav-dropdown-menu a.soon:hover { background: transparent; }
.soon-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-4);
  background: var(--paper-2);
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

/* Mobile menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur-mid) var(--ease-standard), opacity var(--dur-fast);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--paper);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 24px 40px 40px;
  flex-direction: column;
  gap: 14px;
  z-index: 40;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 16px;
  color: var(--ink-2);
  text-decoration: none;
  padding: 8px 0;
}
.mobile-menu a.indent { padding-left: 16px; font-size: 15px; color: var(--ink-3); }
.mobile-menu a.soon { color: var(--ink-4); display: flex; align-items: center; gap: 8px; }
.mobile-menu-label {
  font-size: 11px;
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-4);
  padding-top: 8px;
}

/* =============================================================
   Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 16px;
  padding: 14px 26px;
  border-radius: var(--r-2);
  border: none;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
  transition: background var(--dur-mid) var(--ease-standard),
              color var(--dur-mid) var(--ease-standard),
              border-color var(--dur-mid) var(--ease-standard);
}
.btn-primary {
  background: var(--signal);
  color: var(--paper);
}
.btn-primary:hover { background: var(--signal-ink); }
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
  padding: 12.5px 24.5px;
}
.btn-secondary:hover { background: var(--ink); color: var(--paper); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  padding: 14px 0;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--rule-strong);
  border-radius: 0;
}
.btn-ghost:hover { text-decoration-color: var(--ink); }

.btn-on-ink-primary {
  background: var(--paper);
  color: var(--ink);
}
.btn-on-ink-primary:hover { background: var(--gold); }
.btn-on-ink-secondary {
  background: transparent;
  color: var(--paper);
  border: 1.5px solid var(--on-ink-2);
  padding: 12.5px 24.5px;
}
.btn-on-ink-secondary:hover { border-color: var(--paper); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--signal);
  color: var(--paper);
  padding: 10px 20px;
  border-radius: var(--r-2);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--dur-mid) var(--ease-standard);
}
.nav-cta:hover { background: var(--signal-ink); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 500;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 4px;
  transition: color var(--dur-mid), border-color var(--dur-mid);
}
.link-arrow:hover {
  color: var(--signal-ink);
  border-color: var(--signal);
}

/* =============================================================
   Pill labels & section labels
   ============================================================= */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--signal-wash);
  color: var(--signal-ink);
  padding: 7px 14px;
  border-radius: var(--r-pill);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
}
.pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
}
.pill-paper { background: var(--paper-2); color: var(--ink-3); }
.pill-warn  { background: var(--warn-wash); color: var(--warn); }
.pill-confirm { background: var(--confirm-wash); color: var(--confirm); }

.section-label {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  font-weight: 600;
  color: var(--signal);
  margin-bottom: 28px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: var(--lh-snug);
  letter-spacing: var(--tr-display);
  font-weight: 400;
  color: var(--ink);
  text-wrap: balance;
}

.lede {
  font-family: var(--font-ui);
  font-size: var(--fs-lede);
  line-height: 1.5;
  color: var(--ink-3);
  letter-spacing: -0.005em;
  font-weight: 400;
}

/* =============================================================
   Cards (paper)
   ============================================================= */
.card {
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-3);
  padding: 36px;
}
.card-band {
  background: var(--paper-2);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-3);
  padding: 36px;
}

/* =============================================================
   Footer
   ============================================================= */
.site-footer {
  background: var(--ink);
  color: var(--on-ink-2);
  padding: 96px 0 48px;
}
.site-footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
}
.site-footer .wordmark-name { color: var(--on-ink-1); }
.site-footer .wordmark-suffix { color: var(--on-ink-2); }
.site-footer .footer-tag {
  margin-top: 16px;
  font-size: 14px;
  color: var(--on-ink-2);
  max-width: 280px;
  line-height: 1.55;
}
.footer-col-label {
  font-size: 11px;
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  font-weight: 600;
  color: var(--on-ink-3);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  color: var(--on-ink-2);
  text-decoration: none;
  font-size: 14px;
}
.footer-col a:hover { color: var(--on-ink-1); }

.footer-bottom {
  max-width: var(--max-w);
  margin: 64px auto 0;
  padding: 32px 40px 0;
  border-top: 1px solid rgba(207,196,177,0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--on-ink-3);
  letter-spacing: 0.02em;
}
.footer-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--on-ink-3);
}

/* =============================================================
   Page hero (subpages)
   ============================================================= */
.page-hero {
  padding: 120px 0 96px;
  text-align: center;
}
.page-hero .container { display: flex; flex-direction: column; align-items: center; }
.page-hero h1 {
  font-size: 72px;
  margin: 8px 0 24px;
  max-width: 880px;
}
.page-hero .lede { max-width: 680px; }

/* =============================================================
   Forms
   ============================================================= */
.form-card {
  background: var(--paper);
  border-radius: var(--r-3);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-2);
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 11px;
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-3);
}
.form-input, .form-select {
  width: 100%;
  font-family: var(--font-ui);
  font-size: 16px;
  padding: 14px 16px;
  border: 1.5px solid var(--rule-strong);
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-2);
  outline: none;
  transition: border-color var(--dur-fast);
}
.form-input:focus, .form-select:focus {
  border-color: var(--signal);
}
.form-input::placeholder { color: var(--ink-4); }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%231B1512' stroke-width='1.6'><path d='M1 1l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 44px;
  cursor: pointer;
}
.form-button {
  width: 100%;
  background: var(--signal);
  color: var(--paper);
  border: none;
  padding: 16px;
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 500;
  border-radius: var(--r-2);
  cursor: pointer;
  margin-top: 6px;
  transition: background var(--dur-mid);
}
.form-button:hover { background: var(--signal-ink); }

/* =============================================================
   Cookie banner
   ============================================================= */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 520px;
  margin: 0 auto;
  background: var(--ink);
  color: var(--on-ink-1);
  border-radius: var(--r-3);
  padding: 20px;
  display: none;
  z-index: 100;
  box-shadow: 0 24px 60px -12px rgba(0,0,0,0.35);
}
.cookie-banner.show { display: block; }
.cookie-body { display: flex; flex-direction: column; gap: 14px; }
.cookie-text { display: flex; flex-direction: column; gap: 6px; }
.cookie-text strong { font-size: 14px; color: var(--on-ink-1); font-weight: 600; }
.cookie-text span { font-size: 13px; color: var(--on-ink-2); line-height: 1.55; }
.cookie-actions { display: flex; gap: 10px; justify-content: flex-end; }
.cookie-btn {
  background: transparent;
  border: 1px solid var(--on-ink-3);
  color: var(--on-ink-1);
  padding: 8px 16px;
  border-radius: var(--r-2);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.cookie-btn.cookie-accept { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* =============================================================
   Extract grid (used on home + how-it-works pages)
   ============================================================= */
.extract-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.extract-card {
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-3);
  padding: 32px;
}
.extract-card .icon-tile {
  width: 40px; height: 40px; border-radius: var(--r-2);
  background: var(--signal-wash); color: var(--signal-ink);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.extract-title {
  font-family: var(--font-display); font-size: 22px; font-weight: 500;
  color: var(--ink); margin-bottom: 8px;
}
.extract-text {
  font-size: 15px; color: var(--ink-2); line-height: 1.7;
}
@media (max-width: 980px) {
  .extract-grid { grid-template-columns: 1fr; }
}

/* =============================================================
   Reveal animation
   Hidden state only applies when JS is present (.js class on <html>).
   If scripts fail to load, content stays visible — never permanently hidden.
   ============================================================= */
.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms var(--ease-standard), transform 600ms var(--ease-standard);
}
.js .reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* =============================================================
   Responsive
   ============================================================= */
@media (max-width: 980px) {
  :root {
    --fs-hero: 64px;
    --fs-h1:   46px;
    --fs-h2:   34px;
    --fs-h3:   24px;
  }
  .container, .container-narrow, .container-prose { padding: 0 24px; }
  .section { padding: 80px 0; }
  .section-tight { padding: 56px 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .site-footer-inner { grid-template-columns: 1fr 1fr; gap: 40px 32px; }
  .form-card { padding: 24px; }
  .page-hero { padding: 80px 0 56px; }
}

@media (max-width: 600px) {
  .site-footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}