/* Team Philotimo — shared site style.
   Layout concept: a field journal from the desert — paper pages, ink engravings,
   sunset-orange for action, sky-blue for links, ARGO's log labels in mono. */
:root {
  --paper: #fbf7f0;        /* page */
  --sheet: #ffffff;        /* engraving frames (illustrations are black on white) */
  --ink: #1d2330;          /* text */
  --ink-soft: #565a63;     /* secondary text */
  --rule: #e2d9c8;         /* hairlines */
  --sunset: #c4521a;       /* primary action, title orange */
  --sunset-ink: #ffffff;   /* text on sunset */
  --sky: #2a6496;          /* links */
  --sand: #f1e6d2;         /* tinted bands */
  --display: "Zilla Slab", "Rockwell", "Roboto Slab", Georgia, serif;
  --body: "EB Garamond", "Garamond", "Georgia", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --step--1: 0.875rem;
  --step-0: 1.1875rem;
  --step-1: 1.5rem;
  --step-2: 2rem;
  --step-3: clamp(2.25rem, 5vw, 3.25rem);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #151b24; --sheet: #f4efe6; --ink: #ede6d8; --ink-soft: #a9a294;
    --rule: #2c3442; --sunset: #ef8a45; --sunset-ink: #1a1208; --sky: #86b8e3; --sand: #1d2531;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #151b24; --sheet: #f4efe6; --ink: #ede6d8; --ink-soft: #a9a294;
  --rule: #2c3442; --sunset: #ef8a45; --sunset-ink: #1a1208; --sky: #86b8e3; --sand: #1d2531;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.55;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sky); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--sunset); outline-offset: 3px;
}
h1, h2, h3 { font-family: var(--display); line-height: 1.12; text-wrap: balance; margin: 0; }
h1 { font-size: var(--step-3); font-weight: 700; }
h2 { font-size: var(--step-2); font-weight: 700; }
h3 { font-size: var(--step-1); font-weight: 600; }
p { margin: 0; }

/* One gutter rule, on every band's inner wrapper */
.wrap {
  max-width: 1080px;
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.narrow { max-width: 720px; }
.band { padding-block: clamp(40px, 7vw, 80px); }
.band--sand { background: var(--sand); }
.stack { display: grid; gap: 1rem; }
.stack-lg { display: grid; gap: 2rem; }

/* ARGO's log label — the series' own documentary convention */
.log {
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Header */
.site-head { border-bottom: 1px solid var(--rule); background: var(--paper); }
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.75rem 1.5rem; padding-block: 0.9rem;
}
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink); }
.brand img { width: 46px; background: var(--sheet); border-radius: 4px; padding: 3px 4px; }
.brand span { font-family: var(--display); font-weight: 700; font-size: 1.3rem; }
.nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem; }
.nav a {
  font-family: var(--display); font-size: 1.05rem; color: var(--ink); text-decoration: none;
  padding-block: 0.2rem; border-bottom: 2px solid transparent;
}
.nav a:hover { border-bottom-color: var(--rule); }
.nav a[aria-current="page"] { border-bottom-color: var(--sunset); }

/* Buttons */
.btns { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-block; font-family: var(--display); font-weight: 600; font-size: 1.1rem;
  text-decoration: none; padding: 0.7rem 1.3rem; border-radius: 6px;
  border: 2px solid var(--sunset); background: var(--sunset); color: var(--sunset-ink);
}
.btn:hover { filter: brightness(1.06); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink-soft); }

/* Engraving frame: illustrations are black ink on white paper in both themes */
.plate { background: var(--sheet); padding: 10px; border: 1px solid var(--rule); }
.plate img { width: 100%; }
figure { margin: 0; }
figcaption { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-soft); margin-top: 0.5rem; }

/* Home hero */
.hero .wrap {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 64px); align-items: center; padding-block: clamp(32px, 6vw, 72px);
}
.hero-cover { box-shadow: 0 18px 40px -18px rgba(0,0,0,.45); border-radius: 4px; overflow: hidden; max-width: 440px; justify-self: center; width: 100%; }
.hero-copy { min-width: 0; display: grid; gap: 1.25rem; }
.tagline { font-family: var(--display); font-size: var(--step-1); color: var(--sunset); font-weight: 600; }
.lede { font-size: 1.3rem; max-width: 34em; }
.promise { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; font-family: var(--mono); font-size: var(--step--1); color: var(--ink-soft); }
.promise b { font-family: var(--display); font-size: 1.35rem; color: var(--ink); display: block; letter-spacing: 0; }

/* Three-part split (Adventure / Knowledge / Honor) */
.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.trio > div { min-width: 0; display: grid; gap: 0.6rem; align-content: start; }
.trio h3 { color: var(--sunset); }

/* Two columns: text + plate */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.split > * { min-width: 0; }
.split--wide-text { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }

/* Quiet Powers */
.powers { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 1.25rem; }
.power { border-top: 3px solid var(--sunset); padding-top: 0.9rem; display: grid; gap: 0.45rem; align-content: start; }
.power .kind { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-soft); text-transform: uppercase; letter-spacing: .05em; }
.power h3 { font-size: 1.45rem; }
.power .try { font-style: italic; }
.power .try b { font-style: normal; font-family: var(--display); font-weight: 600; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 1.25rem; }
.gallery a { text-decoration: none; }

/* Library */
.shelf { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.item {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.25rem 1.5rem; align-items: center;
  padding-block: 1.1rem; border-bottom: 1px solid var(--rule);
}
.item > div { min-width: 0; }
.item h3 { font-size: 1.3rem; }
.item p { color: var(--ink-soft); }
.size { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-soft); overflow-wrap: anywhere; }
.item .size { white-space: nowrap; }
.chapters { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 0.4rem 1.5rem; padding: 0; margin: 0; list-style: none; font-size: 1.05rem; }
.chapters li { display: flex; gap: 0.6rem; }
.chapters .n { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-soft); padding-top: 0.2rem; min-width: 2.2em; }

/* Audiobook player */
.player { background: var(--paper); border: 1px solid var(--rule); border-radius: 8px; padding: 1rem; display: grid; gap: 0.8rem; }
.player audio { width: 100%; }
.player-title { font-family: var(--display); font-weight: 700; font-size: 1.4rem; }
.player-bar { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.player-bar .btn { font-size: 1rem; padding: 0.45rem 0.9rem; }
.speed { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-soft); display: flex; gap: 0.4rem; align-items: center; margin-left: auto; }
.speed select { font: inherit; padding: 0.3rem 0.4rem; border-radius: 4px; border: 1px solid var(--ink-soft); background: var(--paper); color: var(--ink); }
.tracks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 0.35rem 1.25rem; }
.tracks button {
  display: flex; gap: 0.6rem; width: 100%; text-align: left; background: none; border: 0; border-bottom: 1px solid var(--rule);
  padding: 0.5rem 0.2rem; font: inherit; font-size: 1.05rem; color: var(--ink); cursor: pointer;
}
.tracks button:hover { color: var(--sunset); }
.tracks button[aria-current="true"] { color: var(--sunset); font-weight: 600; }
.tracks .n { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-soft); padding-top: 0.2rem; min-width: 2.2em; }

/* Read online */
.reader { max-width: 760px; display: grid; gap: 2rem; }
.reader-head { gap: 1rem; }
.reader-body { display: grid; gap: 1.1rem; font-size: 1.25rem; line-height: 1.65; }
.reader-body p + p { text-indent: 1.5em; }
.reader-body h2 { font-size: 1.6rem; margin-top: 1.5rem; }
.reader-body h3 { font-size: 1.25rem; font-family: var(--body); font-weight: 400; }
.reader-body h3 em, .reader-body blockquote { color: var(--ink-soft); }
.reader-body blockquote { margin: 0; padding-left: 1rem; border-left: 3px solid var(--rule); font-style: italic; }
.reader-body figure { margin-block: 0.75rem; }
.reader-body figure img { width: 100%; }
.listen-bar { display: grid; gap: 0.4rem; background: var(--sand); padding: 0.75rem 1rem; border-radius: 8px; }
.listen-bar audio { width: 100%; }
.pager { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: space-between; }
.pager .btn { font-size: 1rem; padding: 0.5rem 1rem; }
.toc { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.toc a { display: flex; gap: 0.8rem; padding: 0.7rem 0.2rem; border-bottom: 1px solid var(--rule); text-decoration: none; color: var(--ink); font-size: 1.15rem; }
.toc a:hover .t { color: var(--sunset); }
.toc .n { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-soft); min-width: 5.5em; padding-top: 0.25rem; }

/* Notes, quotes, lists */
.note { border-left: 3px solid var(--sky); padding: 0.25rem 0 0.25rem 1rem; color: var(--ink-soft); font-size: 1.05rem; }
.epigraph { font-style: italic; font-size: 1.3rem; max-width: 36em; }
.epigraph + .log { margin-top: 0.4rem; }
ul.clean { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.4rem; }
.draft {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: .05em; text-transform: uppercase;
  color: var(--sunset); border: 1px dashed var(--sunset); padding: 0.1rem 0.45rem; border-radius: 3px; vertical-align: middle;
}

/* Form */
.form { display: grid; gap: 1rem; max-width: 36rem; }
.form label { display: grid; gap: 0.35rem; font-family: var(--display); font-weight: 600; font-size: 1.05rem; }
.form input, .form textarea, .form select {
  font: inherit; font-size: 1.05rem; padding: 0.6rem 0.75rem; border-radius: 6px;
  border: 1px solid var(--ink-soft); background: var(--paper); color: var(--ink); width: 100%;
}
.form textarea { min-height: 8rem; resize: vertical; }
.form .hint { font-family: var(--body); font-weight: 400; color: var(--ink-soft); font-size: 0.95rem; }
.form-status { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-soft); }

/* Footer */
.site-foot { border-top: 1px solid var(--rule); }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; padding-block: 1.75rem; font-size: 1rem; color: var(--ink-soft); }
.site-foot img { width: 64px; background: var(--sheet); border-radius: 50%; }
.foot-left { display: flex; gap: 1rem; align-items: center; }

@media (max-width: 760px) {
  .hero .wrap, .split, .split--wide-text, .trio { grid-template-columns: minmax(0, 1fr); }
  .hero-cover { max-width: 320px; }
  .item { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: no-preference) {
  .btn { transition: filter .15s ease; }
}
.reader-body img.emblem { width: 160px; margin: 0 auto; background: var(--sheet); padding: 6px; border-radius: 10px; }

/* Questions & Answers */
.qa { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.qa-item { display: grid; gap: 0.6rem; padding-block: 1.5rem; border-bottom: 1px solid var(--rule); }
.qa-q { font-size: 1.4rem; }
.qa-a { display: grid; gap: 0.8rem; }

/* Email signup */
.form .check { display: flex; gap: 0.6rem; align-items: flex-start; font-family: var(--body); font-weight: 400; }
.form .check input { width: auto; margin-top: 0.35rem; flex: none; }
.signup-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: end; }
.signup-row label { flex: 1 1 16rem; }

/* Review form */
.form fieldset.group { border: 1px solid var(--rule); border-radius: 8px; padding: 1rem 1rem 1.25rem; margin: 0; display: grid; gap: 1rem; min-width: 0; }
.form fieldset.group legend { font-family: var(--mono); font-size: var(--step--1); letter-spacing: .05em; text-transform: uppercase; color: var(--sunset); padding: 0 0.4rem; }
.form .choice { display: grid; gap: 0.4rem; }
.form .choice .q { font-family: var(--display); font-weight: 600; font-size: 1.05rem; }
.form [hidden] { display: none !important; }

/* Explore cards (home page) */
.explore { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); }
.explore-card { display: grid; grid-template-rows: auto 1fr; background: var(--sheet); border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; text-decoration: none; color: #1d2330; }
.explore-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: center 30%; display: block; }
.explore-card span { display: grid; gap: 0.25rem; padding: 0.8rem 0.9rem 1rem; font-size: 1rem; line-height: 1.35; }
.explore-card strong { font-family: var(--display); font-size: 1.2rem; color: #c4521a; }
.explore-card img.fit { object-fit: contain; padding: 10px; background: #fff; }
.explore-card:hover, .explore-card:focus-visible { border-color: var(--sunset); }
@media (max-width: 900px) { .explore { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .explore { grid-template-columns: minmax(0, 1fr); } }
