/* ============================================================
   John Alpaugh — Author · Mental Fitness Club founder
   Shared stylesheet — carries the navy / gold / Calibri brand
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --navy: #1F2D5C;
  --navy-700: #16224A;
  --navy-100: #EEF1F8;
  --accent: #B89052;
  --accent-100: #F6EFE2;
  --charcoal: #2B2B2B;
  --muted: #5B5B5B;
  --paper: #FAFAF7;
  --white: #FFFFFF;
  --rule: #E6E2D6;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Calibri', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Cormorant Garamond', 'Iowan Old Style', 'Palatino', Georgia, serif;

  --container: 1140px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --radius: 4px;
  --radius-lg: 12px;
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent); }

h1, h2, h3, h4 { color: var(--navy); margin: 0 0 .4em; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-weight: 700; font-size: 1.2rem; letter-spacing: .02em; text-transform: uppercase; color: var(--navy); }
h4 { font-weight: 700; font-size: 1.05rem; }
p { margin: 0 0 1em; }
.eyebrow {
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
}
.tagline { font-family: var(--font-display); font-style: italic; color: var(--muted); font-size: 1.2rem; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
section { padding: clamp(1.8rem, 4vw, 3rem) 0; }
.section-rule { height: 1px; background: var(--rule); border: 0; margin: 0; }

/* ---------- Top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,247,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 0;
}
.brand {
  display: flex; align-items: baseline; gap: .55rem;
  color: var(--navy); font-weight: 700;
  letter-spacing: .14em; font-size: .92rem; text-transform: uppercase;
}
.brand .brand-mark {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  transform: translateY(-1px);
}
.brand .brand-sub {
  color: var(--muted); font-weight: 500; letter-spacing: .02em; text-transform: none; font-size: .82rem;
}
.nav-links { display: flex; align-items: center; gap: 1.4rem; }
.nav-links a {
  font-size: .92rem; color: var(--charcoal); font-weight: 500;
  padding: .25rem 0; border-bottom: 2px solid transparent;
}
.nav-links a.active, .nav-links a:hover { color: var(--navy); border-bottom-color: var(--accent); }
.nav-links a.nav-cta {
  background: var(--navy); color: var(--white) !important;
  padding: .7rem 1.6rem; border-radius: var(--radius); font-size: .88rem; font-weight: 600;
  letter-spacing: .04em; border-bottom: 0 !important;
}
.nav-links a.nav-cta:hover { background: var(--navy-700); color: var(--white) !important; }
.nav-toggle { display: none; background: transparent; border: 0; color: var(--navy); font-size: 1.4rem; cursor: pointer; }

@media (max-width: 800px) {
  .nav-links { display: none; flex-direction: column; align-items: flex-start; position: absolute; left:0; right:0; top:100%; background: var(--paper); border-bottom: 1px solid var(--rule); padding: 1rem var(--gutter); gap: .7rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: inline-block; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: .85rem 1.4rem; border-radius: var(--radius);
  font-weight: 600; letter-spacing: .04em; font-size: .94rem;
  border: 1px solid transparent; cursor: pointer; transition: all .15s ease;
}
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--navy-700); color: var(--white); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--white); }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: #a17e44; color: var(--white); }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(2rem, 5vw, 3.5rem); padding-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.hero h1 { max-width: 16ch; }
.hero p.lede { font-size: clamp(1.05rem, 1.7vw, 1.25rem); color: var(--muted); max-width: 60ch; margin-bottom: 1.6rem; line-height: 1.5; }
.hero .actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.5rem; }
.hero .accent-rule { width: 56px; height: 3px; background: var(--accent); margin-bottom: 1.4rem; }

/* ---------- Cards / grid ---------- */
.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  display: flex;
  flex-direction: column;
}
.card > p:last-child { margin-top: auto; }
.card .card-action { margin-top: auto; padding-top: 1rem; margin-bottom: 0; }
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(31,45,92,.08); border-color: #DDD7C5; }
.card h3 { margin-bottom: .35rem; color: var(--navy); font-size: .9rem; }
.card h4 { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; text-transform: none; letter-spacing: 0; color: var(--navy); margin-bottom: .5rem; }
.card p { color: var(--muted); margin-bottom: 0; }
.card .num { font-family: var(--font-display); font-size: 2.2rem; color: var(--accent); line-height: 1; margin-bottom: .6rem; display: block; font-style: italic; }

/* ---------- Section header pattern ---------- */
.section-head { max-width: 760px; margin-bottom: 2.4rem; }
.section-head .eyebrow { margin-bottom: .8rem; }
.section-head h2 { margin-bottom: .5rem; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.section-head .rule { width: 56px; height: 3px; background: var(--accent); margin: .6rem 0 1.2rem; }

/* ---------- Two-col split ---------- */
.split { display: grid; gap: clamp(1.5rem, 5vw, 3rem); grid-template-columns: 1fr 1fr; align-items: center; }
.split.flip { grid-template-columns: 1fr 1fr; }
@media (max-width: 800px) { .split, .split.flip { grid-template-columns: 1fr; } }

/* ---------- Quote / pull ---------- */
blockquote.pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  line-height: 1.35;
  color: var(--navy);
  border-left: 3px solid var(--accent);
  padding: .2rem 0 .2rem 1.4rem;
  margin: 0;
  max-width: 32ch;
}
blockquote.pull cite { display: block; font-style: normal; font-family: var(--font-sans); font-size: .85rem; color: var(--muted); letter-spacing: .04em; margin-top: .8rem; text-transform: uppercase; }

/* ---------- Backgrounds ---------- */
.bg-navy { background: var(--navy); color: var(--white); }
.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 { color: var(--white); }
.bg-navy .eyebrow { color: var(--accent); }
.bg-navy a { color: var(--accent); }
.bg-navy .btn-ghost { color: var(--white); border-color: var(--white); }
.bg-navy .btn-ghost:hover { background: var(--white); color: var(--navy); }
.bg-cream { background: var(--accent-100); }
.bg-cream-soft { background: var(--navy-100); }

/* ---------- Email capture ---------- */
.signup {
  background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius-lg);
  padding: 2rem; max-width: 540px;
}
.signup h3 { color: var(--navy); margin-bottom: .25rem; font-size: .85rem; }
.signup h4 { font-family: var(--font-display); font-weight: 600; font-size: 1.6rem; text-transform: none; letter-spacing: 0; margin-bottom: .5rem; }
.signup p.note { color: var(--muted); font-size: .92rem; margin-bottom: 1rem; }
.signup form { display: flex; gap: .5rem; flex-wrap: wrap; }
.signup input[type=email] {
  flex: 1 1 220px; min-width: 0;
  padding: .8rem 1rem; border: 1px solid var(--rule); border-radius: var(--radius);
  font-family: inherit; font-size: 1rem; color: var(--charcoal); background: var(--paper);
}
.signup input[type=email]:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.signup .small { font-size: .8rem; color: var(--muted); margin-top: .8rem; margin-bottom: 0; }

/* ---------- Footer ---------- */
footer {
  background: var(--navy); color: rgba(255,255,255,.85);
  padding: 3rem 0 2rem; margin-top: 3rem; font-size: .92rem;
}
footer .foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
@media (max-width: 700px) { footer .foot-grid { grid-template-columns: 1fr; } }
footer h5 { color: var(--white); letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; margin: 0 0 .8rem; }
footer a { color: rgba(255,255,255,.85); display: block; padding: .15rem 0; }
footer a:hover { color: var(--accent); }
footer .brand { color: var(--white); }
footer .brand .brand-sub { color: rgba(255,255,255,.7); }
footer .legal { border-top: 1px solid rgba(255,255,255,.15); margin-top: 2rem; padding-top: 1rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: .82rem; color: rgba(255,255,255,.65); }

/* ---------- Misc ---------- */
.kicker { display: inline-block; background: var(--accent-100); color: var(--accent); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; padding: .25rem .6rem; border-radius: 999px; font-weight: 600; }
.principles-list { display: grid; gap: 1.2rem; counter-reset: principle; }
.principles-list .item { display: grid; grid-template-columns: 56px 1fr; gap: 1rem; align-items: start; }
.principles-list .item .n { font-family: var(--font-display); font-style: italic; font-size: 2.4rem; color: var(--accent); line-height: 1; }
.principles-list .item h4 { font-family: var(--font-display); font-weight: 600; font-size: 1.4rem; text-transform: none; letter-spacing: 0; color: var(--navy); margin-bottom: .25rem; }
.principles-list .item p { color: var(--muted); margin: 0; }
/* ----------------------------------------------------------
   Book cover — static image (matches the print PDF exactly).
   Renders the same on every screen size; no CSS reflow.
   ---------------------------------------------------------- */
.cover-image {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 0 auto;
  border-radius: 6px;
  box-shadow: 0 24px 60px rgba(31,45,92,.28);
}

/* ----------------------------------------------------------
   Legacy CSS-rendered book cover mockup (kept for reference;
   no longer used on index/book pages, but cover-options.html
   still uses a similar structure).
   ---------------------------------------------------------- */
.cover-mock {
  width: 100%; max-width: 320px; aspect-ratio: 2 / 3; margin: 0 auto;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(184,144,82,.10) 0%, rgba(184,144,82,0) 55%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-700) 100%);
  border-radius: 6px;
  box-shadow: 0 24px 60px rgba(31,45,92,.28);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 2.2rem 1.5rem 1.8rem;
  color: var(--white);
  position: relative; overflow: hidden;
  text-align: center;
}
.cover-mock::after {
  content: ""; position: absolute; inset: 12px;
  border: 1px solid rgba(184,144,82,.45);
  border-radius: 3px; pointer-events: none;
}

/* Top ornament — pushed down so the star ring sits roughly midway between
   the top of the cover and the title block. */
.cover-mock .ct-top { display: flex; justify-content: center; margin-top: 2.5rem; }
.cover-mock .ct-ornament {
  color: var(--accent);
  font-size: .9rem;
  letter-spacing: .4em;
}

/* Centered title + subtitle block */
.cover-mock .ct-middle { display: flex; flex-direction: column; align-items: center; }

/* Title line 1 — "THE MINDSTRONG" (white) */
.cover-mock .ct-sub {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.9rem;
  line-height: 1.05;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
}
/* Title line 2 — "CODE" (gold, roman) */
.cover-mock .ct-mark {
  display: block;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  font-size: 1.9rem;
  line-height: 1.05;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: .35rem;
}

/* Subtitle — italic, with a more prominent gold rule above and more breathing room */
.cover-mock .ct-title {
  position: relative;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.05rem;
  line-height: 1.4;
  color: rgba(255,255,255,.88);
  max-width: 26ch;
  margin: 2rem auto 0;       /* more space after "CODE" */
  padding-top: 1.6rem;        /* gap between the rule and the subtitle text */
}
.cover-mock .ct-title::before {
  content: "";
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 64px;                /* longer than before */
  height: 2px;                /* thicker than before */
  background: var(--accent);  /* solid gold, no transparency */
  border-radius: 1px;
}

/* ---------- App Store / Google Play badges ---------- */
.app-badge {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  background: #000;
  color: #fff !important;
  padding: .6rem 1.2rem;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid #000;
  min-width: 200px;
  height: 60px;
  box-sizing: border-box;
  transition: background .15s ease;
}
.app-badge:hover {
  background: #1a1a1a;
  color: #fff !important;
  border-color: #1a1a1a;
}
.app-badge .app-badge-icon { flex-shrink: 0; width: 28px; height: 28px; }
.app-badge .app-badge-text { display: flex; flex-direction: column; line-height: 1.15; }
.app-badge .app-badge-small {
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .02em;
  opacity: .9;
}
.app-badge .app-badge-large {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -.01em;
}

/* Author — uppercase, letter-spaced sans */
.cover-mock .ct-author {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: rgba(255,255,255,.95);
}

/* ---------- Coming soon banner ---------- */
.cs-banner {
  background: var(--accent-100); border: 1px dashed var(--accent); padding: 1.5rem 1.8rem; border-radius: var(--radius-lg); color: var(--charcoal);
}
.cs-banner strong { color: var(--navy); }