/*
Theme Name: Ask Abby
Theme URI: https://askabby.me
Description: The website for Ask Abby, an iPhone study app for the clinical social work licensing exam. One committed visual world, borrowed from the app: deep blue ground, frosted panels, Fraunces for display, IBM Plex Mono for anything with digits that line up.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 8.0
License: Proprietary. Fonts: SIL Open Font License 1.1 (see assets/fonts).
Text Domain: askabby
*/

/* ------------------------------------------------------------------ fonts */

@font-face {
  font-family: "Fraunces";
  src: url("assets/fonts/Fraunces-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/IBMPlexMono-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ----------------------------------------------------------------- tokens */

/* A single theme on purpose: the app is white type on deep blue in every
   mode, and the site is the same world. Every colour is set explicitly so
   nothing inherits from a host or a browser default. */
:root {
  --ground-top: #2c5384;
  --ground-mid: #1d3a5c;
  --ground-bottom: #0e2036;
  --halo: rgba(191, 224, 255, 0.26);

  --ink: #eef6ff;
  --ink-2: rgba(238, 246, 255, 0.88);
  --muted: rgba(238, 246, 255, 0.68);
  --line: rgba(234, 244, 255, 0.16);

  --glass: rgba(255, 255, 255, 0.07);
  --glass-strong: rgba(255, 255, 255, 0.11);
  --hero-glass: rgba(10, 26, 46, 0.36);

  --gold: #ffc79c;
  --gold-ink: #3a1d0b;
  --swipe: rgba(255, 199, 156, 0.34);
  --moss: #86e9c0;
  --moss-soft: rgba(134, 233, 192, 0.16);
  --brick: #ffa394;
  --brick-soft: rgba(255, 163, 148, 0.14);
  --sky: #a9d6ff;

  --display: "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Type scale: 1.25 steps from 16px. */
  --t-xs: 0.78rem;
  --t-sm: 0.9rem;
  --t-md: 1rem;
  --t-lg: 1.15rem;
  --t-xl: 1.56rem;
  --t-2xl: 2.2rem;
  --t-3xl: clamp(2.4rem, 5.6vw, 3.9rem);

  --radius: 22px;
  --radius-sm: 14px;
  --wrap: 1120px;
  --gutter: 20px;
}

/* ------------------------------------------------------------------- base */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink-2);
  background-color: var(--ground-mid);
  background-image:
    radial-gradient(ellipse 80% 520px at 50% -80px, var(--halo), transparent 70%),
    linear-gradient(180deg, var(--ground-top) 0%, var(--ground-mid) 48%, var(--ground-bottom) 100%);
  background-attachment: fixed;
  font: 400 var(--t-md)/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--gold); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}
p { margin: 0; }

.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }

.eyebrow {
  font: 500 var(--t-xs)/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  padding: 10px 14px;
  background: var(--gold);
  color: var(--gold-ink);
  border-radius: 10px;
  z-index: 10;
}
.skip-link:focus { top: 12px; }

/* On this darker ground a translucent swipe mixes to grey, so the marker is
   solid gold with dark ink, the way a real highlighter reads. */
.mark {
  background: linear-gradient(transparent 8%, var(--gold) 8%, var(--gold) 94%, transparent 94%);
  color: var(--gold-ink);
  padding: 0 0.12em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* ----------------------------------------------------------------- header */

.site-header { padding: 22px 0; }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 600 1.35rem/1 var(--display);
  color: var(--ink);
  text-decoration: none;
}
.wordmark img { width: 34px; height: 34px; border-radius: 9px; }
.site-nav { display: flex; gap: 22px; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a {
  font-size: var(--t-sm);
  color: var(--ink-2);
  text-decoration: none;
}
.site-nav a:hover { color: var(--gold); }
@media (max-width: 720px) {
  .site-nav .optional { display: none; }
}

/* --------------------------------------------------------------- buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 14px;
  font: 600 var(--t-md)/1 var(--body);
  text-decoration: none;
  border: 1px solid transparent;
}
.button-primary { background: var(--gold); color: var(--gold-ink); }
.button-primary:hover { color: var(--gold-ink); filter: brightness(1.05); }
.button-ghost { border-color: var(--line); color: var(--ink); background: var(--glass); }
.button-ghost:hover { color: var(--ink); background: var(--glass-strong); }
.button[aria-disabled="true"] { background: var(--glass-strong); color: var(--ink); cursor: default; }

/* ------------------------------------------------------------------- hero */

.hero { padding: 36px 0 72px; }
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 56px;
  align-items: center;
}
.hero h1 { font-size: var(--t-3xl); margin: 14px 0 20px; }
.hero .lede { font-size: var(--t-lg); max-width: 34em; color: var(--ink-2); }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; align-items: center; }
.hero .fine { margin-top: 14px; font-size: var(--t-sm); color: var(--muted); }

.phone {
  width: min(320px, 100%);
  margin-inline: auto;
  border-radius: 44px;
  padding: 10px;
  background: rgba(8, 19, 31, 0.55);
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(4, 12, 24, 0.55), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}
.phone img { border-radius: 34px; width: 100%; }

@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 12px; }
}

/* ------------------------------------------------------------ sections */

.section { padding: 72px 0; }
.section-head { max-width: 40rem; margin-bottom: 34px; }
.section-head h2 { font-size: var(--t-2xl); margin: 10px 0 12px; }
.section-head p { color: var(--ink-2); }

.panel {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

/* -------------------------------------------------------- the exam strip */

.spec {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--hero-glass);
}
.spec > div { padding: 22px 22px 24px; border-right: 1px solid var(--line); }
.spec > div:last-child { border-right: 0; }
.spec .num {
  font: 500 var(--t-2xl)/1 var(--mono);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.spec .label { margin-top: 10px; font-size: var(--t-sm); color: var(--ink-2); }
@media (max-width: 760px) {
  .spec { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec > div:nth-child(2) { border-right: 0; }
  .spec > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

.areas { margin-top: 18px; display: grid; gap: 14px; }
.area {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr) 3.2rem;
  align-items: center;
  gap: 16px;
}
.area .name { color: var(--ink); font-weight: 600; }
.area .bar { height: 8px; border-radius: 4px; background: var(--glass-strong); overflow: hidden; }
.area .bar span { display: block; height: 100%; background: var(--sky); border-radius: 4px; }
.area .pct { font: 500 var(--t-sm)/1 var(--mono); color: var(--ink-2); text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) {
  .area { grid-template-columns: minmax(0, 1fr) 3rem; }
  .area .bar { grid-column: 1 / -1; grid-row: 2; }
}
.note { margin-top: 18px; font-size: var(--t-sm); color: var(--muted); max-width: 46rem; }

/* -------------------------------------------------------- sample question */

.try { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); gap: 40px; align-items: start; }
@media (max-width: 880px) { .try { grid-template-columns: 1fr; } }

.question {
  background: var(--hero-glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.question .meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.question .stem { font-size: var(--t-lg); color: var(--ink); line-height: 1.55; }
.question .ask { margin-top: 10px; font-weight: 700; color: var(--ink); font-size: var(--t-lg); }
.options { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 10px; }
.option {
  width: 100%;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  text-align: left;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink-2);
  font: inherit;
  cursor: pointer;
}
.option:hover { background: var(--glass-strong); }
.option .letter {
  display: inline-grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  font: 500 var(--t-sm)/1 var(--mono);
  color: var(--ink);
}
.option.is-correct { border-color: var(--moss); background: var(--moss-soft); color: var(--ink); }
.option.is-correct .letter { background: var(--moss); color: #08241a; border-color: var(--moss); }
.option.is-wrong { border-color: var(--brick); background: var(--brick-soft); }
.options.is-answered .option:not(.is-correct):not(.is-wrong) { opacity: 0.55; }

.reveal { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.reveal[hidden] { display: none; }
.reveal .verdict { font-weight: 700; color: var(--moss); margin-bottom: 8px; }
.reveal .verdict.is-wrong { color: var(--brick); }
.reveal .rule {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--glass-strong);
  font: 500 var(--t-sm)/1.5 var(--mono);
  color: var(--ink);
}

.try-aside p + p { margin-top: 14px; }
.try-aside h2 { font-size: var(--t-2xl); margin: 10px 0 16px; }

/* --------------------------------------------------------------- features */

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.7fr);
  gap: 48px;
  align-items: center;
  padding: 36px 0;
}
.feature + .feature { border-top: 1px solid var(--line); }
.feature:nth-child(even) .feature-copy { order: 2; }
.features { display: grid; }
.feature h3 { font-size: var(--t-xl); margin: 10px 0 12px; }
.feature ul { margin: 16px 0 0; padding-left: 1.1em; }
.feature li + li { margin-top: 6px; }
.feature .phone { width: min(270px, 100%); }
@media (max-width: 820px) {
  .feature { grid-template-columns: 1fr; gap: 28px; }
  .feature:nth-child(even) .feature-copy { order: 0; }
}

/* ---------------------------------------------------------------- pricing */

.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 720px) { .plans { grid-template-columns: 1fr; } }
.plan { display: flex; flex-direction: column; gap: 16px; }
.plan h3 { font-size: var(--t-xl); }
.plan .price { font: 500 var(--t-2xl)/1 var(--mono); color: var(--ink); font-variant-numeric: tabular-nums; }
.plan .price small { font: 400 var(--t-sm)/1 var(--body); color: var(--muted); margin-left: 6px; }
.plan ul { margin: 0; padding-left: 1.1em; }
.plan li + li { margin-top: 6px; }
.plan.pro { background: var(--hero-glass); border-color: rgba(255, 199, 156, 0.5); }
.plans-note { margin-top: 16px; font-size: var(--t-sm); color: var(--muted); max-width: 52rem; }

/* -------------------------------------------------------------------- faq */

.faq { display: grid; gap: 10px; max-width: 52rem; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--glass);
  padding: 0 20px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 500 1.2rem/1 var(--mono); color: var(--muted); }
.faq details[open] summary::after { content: "–"; }
.faq details > p { padding: 0 0 18px; }
.faq details > p + p { padding-top: 0; margin-top: -6px; }

/* -------------------------------------------------------------- documents */

.doc { padding: 24px 0 80px; }
.doc .wrap { max-width: 44rem; }
.doc h1 { font-size: var(--t-2xl); margin: 8px 0 6px; }
.doc .entry { margin-top: 26px; }
.doc .entry h2 { font-size: var(--t-lg); font-family: var(--body); font-weight: 700; margin: 30px 0 8px; }
.doc .entry p { margin: 0 0 14px; }
.doc .entry p:first-child { color: var(--muted); font: 500 var(--t-sm)/1.5 var(--mono); }

/* ----------------------------------------------------------------- footer */

.site-footer { padding: 48px 0 56px; border-top: 1px solid var(--line); margin-top: 24px; }
.site-footer .wrap { display: grid; gap: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-links a { color: var(--ink-2); text-decoration: none; font-size: var(--t-sm); }
.footer-links a:hover { color: var(--gold); }
.disclaimer { font-size: var(--t-sm); color: var(--muted); max-width: 48rem; }
.copyright { font: 500 var(--t-xs)/1.5 var(--mono); color: var(--muted); letter-spacing: 0.04em; }

/* ---------------------------------------------------------------- utility */

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}