/* David M. Patel — 2026 rebuild
   Navy + Gold design system (Montserrat headings / Inter body).
   Shared across all pages — class names are kept stable so every page restyles. */


:root {
  --navy: #26273D;       /* primary dark — headings, dark sections, primary buttons */
  --navy-2: #1E1F30;
  --ink: #26273D;
  --ink-soft: #5b6472;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --bg-soft-2: #eef0f4;
  --brand: #26273D;      /* alias kept for legacy classes */
  --brand-dark: #15162a;
  --accent: #c9a85a;     /* readable gold (text/links/kickers) */
  --accent-soft: #f6efdd;
  --gold: #E0C37B;       /* bright gold for fills/badges */
  --gold-dark: #c9a85a;
  --line: #e7e9ee;
  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(20, 30, 60, .08);
  --shadow: 0 10px 30px rgba(20, 30, 60, .10);
  --shadow-lg: 0 24px 60px rgba(20, 30, 60, .18);
  --maxw: 1140px;
  --hfont: "Montserrat", "Segoe UI", Arial, sans-serif;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--hfont); color: var(--ink); font-weight: 700; line-height: 1.18; letter-spacing: -.01em; }
img { max-width: 100%; display: block; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--navy); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand {
  font-family: var(--hfont); font-weight: 800; font-size: 1.18rem; letter-spacing: .01em;
  color: var(--navy); display: flex; align-items: center; gap: 10px;
}
.brand .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--gold); }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--navy); font-weight: 600; font-size: .94rem; padding: 6px 2px; position: relative; }
.nav-links a:hover { color: var(--accent); }
.nav-links a.active { color: var(--accent); }
.nav-links a.nav-cta {
  background: var(--gold); color: var(--navy); padding: 10px 20px; border-radius: 8px;
  font-family: var(--hfont); font-weight: 700;
}
.nav-links a.nav-cta:hover { background: var(--gold-dark); color: var(--navy); }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.5rem; cursor: pointer; color: var(--navy); }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: #fff;
    border-bottom: 1px solid var(--line); padding: 8px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 24px; width: 100%; }
  .nav-links a.nav-cta { border-radius: 0; }
}

/* ---------- Hero (dark navy) ---------- */
.hero {
  background: linear-gradient(160deg, #26273D 0%, #33344f 100%);
  color: #fff;
  padding: 84px 0 76px;
}
.hero h1 { color: #fff; font-size: clamp(2.1rem, 4.5vw, 3rem); line-height: 1.12; margin: 0 0 18px; font-weight: 800; }
.hero h1 span { color: var(--gold); }
.hero p.lead { font-size: 1.18rem; color: #c8cdd8; margin: 0 0 28px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero .eyebrow { background: var(--gold); color: var(--navy); }
.hero-img { position: relative; }
.hero-img img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
/* two book covers side-by-side in the hero */
.cover-duo { display: flex; gap: 22px; justify-content: center; align-items: center; }
.cover-duo img { max-height: 360px; width: auto; border-radius: 6px; box-shadow: 0 22px 50px rgba(0,0,0,.45); transition: transform .2s ease; }
.cover-duo img:hover { transform: translateY(-6px); }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-img { order: -1; max-width: 360px; margin: 0 auto; }
  .cover-duo img { max-height: 250px; }
}

.eyebrow {
  display: inline-block; font-family: var(--hfont); font-weight: 700; font-size: .76rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--navy);
  background: var(--gold); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--hfont); font-weight: 700; font-size: 1rem; padding: 14px 28px; border-radius: 8px;
  border: 0; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
  text-align: center;
}
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 8px 22px rgba(38,39,61,.30); }
.btn-primary:hover { color: #fff; background: var(--brand-dark); transform: translateY(-2px); }
.btn-accent { background: var(--gold); color: var(--navy); box-shadow: 0 8px 22px rgba(224,195,123,.40); }
.btn-accent:hover { color: var(--navy); background: var(--gold-dark); transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-dark); color: var(--navy); }
.btn-ghost { background: transparent; color: #fff; border: 2px solid #fff; }
.btn-ghost:hover { color: var(--navy); background: #fff; }
.btn-lg { padding: 17px 38px; font-size: 1.06rem; }
.btn-block { width: 100%; }
/* a light-section ghost button needs a dark border */
.section .btn-ghost, .section-alt .btn-ghost { border-color: var(--navy); color: var(--navy); }
.section .btn-ghost:hover { background: var(--navy); color: #fff; }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section.alt { background: var(--bg-soft); }
.section.navy { background: var(--navy); color: #dfe3ea; }
.section.navy h1, .section.navy h2, .section.navy h3 { color: #fff; }
.section.navy .lead, .section.navy p { color: #c8cdd8; }
.section.navy .kicker, .section.navy .eyebrow { color: var(--navy); }
.section-head { text-align: center; max-width: 740px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin: 0 0 14px; font-weight: 700; }
.section-head p { font-size: 1.1rem; color: var(--ink-soft); margin: 0; }
.lead { font-size: 1.14rem; color: var(--ink-soft); }
.kicker {
  display: inline-block; font-family: var(--hfont); font-weight: 700; font-size: .78rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}

/* ---------- Feature grid ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { margin: 0 0 10px; font-size: 1.18rem; }
.card p { margin: 0; color: var(--ink-soft); }
.card .num {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-family: var(--hfont); font-weight: 800; color: var(--navy); margin-bottom: 16px;
  background: var(--gold);
}

/* two-up feature card with a thumbnail (used on homepage Claude focus) */
.focus-card { display: grid; grid-template-columns: 120px 1fr; gap: 22px; align-items: center; text-align: left; }
.focus-card img { border-radius: 4px; box-shadow: 0 10px 24px rgba(20,30,60,.22); }
.focus-card h3 { font-size: 1.12rem; margin: 0 0 8px; }
.focus-card p { font-size: .95rem; color: var(--ink-soft); margin: 0 0 14px; }
@media (max-width: 520px) { .focus-card { grid-template-columns: 90px 1fr; gap: 16px; } }

/* ---------- Author ---------- */
.author { display: grid; grid-template-columns: 280px 1fr; gap: 40px; align-items: center; }
.author img { border-radius: var(--radius); box-shadow: var(--shadow); }
.author blockquote {
  margin: 16px 0 0; padding-left: 18px; border-left: 3px solid var(--gold);
  color: var(--ink-soft); font-style: italic;
}
@media (max-width: 760px) { .author { grid-template-columns: 1fr; text-align: center; } .author img { max-width: 240px; margin: 0 auto; } .author blockquote { text-align: left; } }

/* ---------- Opt-in / bonus pages ---------- */
.optin-hero { background: linear-gradient(160deg, #26273D 0%, #33344f 100%); color: #fff; padding: 64px 0; }
.optin-hero h1 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); margin: 0 0 18px; font-weight: 800; color: #fff; }
.optin-hero p { font-size: 1.12rem; color: #c8cdd8; margin: 0 auto 8px; max-width: 760px; }
.optin-hero .note { font-size: .98rem; color: #9aa3b8; margin-top: 18px; }

.optin-card {
  background: #fff; color: var(--ink); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 32px; max-width: 540px; margin: 28px auto 0;
}
.optin-form { display: flex; flex-direction: column; gap: 14px; }
.optin-form input[type=email], .optin-form input[type=text] {
  width: 100%; padding: 15px 18px; font-size: 1rem; border: 1.5px solid var(--line);
  border-radius: 10px; font-family: var(--font); outline: none; transition: border-color .15s;
}
.optin-form input:focus { border-color: var(--gold-dark); box-shadow: 0 0 0 4px rgba(201,168,90,.18); }
.form-success {
  display: none; background: #f3eddd; color: #8a6d1f; border: 1px solid #e6d4a3;
  border-radius: 10px; padding: 14px 16px; font-weight: 600; text-align: center;
}
.form-success.show { display: block; }

/* bonus list items */
.bonus { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: center;
  padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); }
.bonus + .bonus { margin-top: 22px; }
.bonus:nth-child(even) { grid-template-columns: 1fr 300px; }
.bonus:nth-child(even) .bonus-media { order: 2; }
.bonus-media img { border-radius: 12px; box-shadow: var(--shadow-sm); width: 100%; }
.bonus h3 { margin: 0 0 8px; font-size: 1.18rem; }
.bonus .value { display: inline-block; font-size: .78rem; font-weight: 700; color: var(--gold-dark);
  background: var(--accent-soft); padding: 3px 10px; border-radius: 999px; margin-bottom: 10px; }
.bonus p { margin: 0 0 14px; color: var(--ink-soft); }
@media (max-width: 760px) {
  .bonus, .bonus:nth-child(even) { grid-template-columns: 1fr; }
  .bonus:nth-child(even) .bonus-media { order: 0; }
}

.group-title { text-align: center; margin: 56px 0 28px; }
.group-title h2 { font-size: 1.5rem; margin: 0; display: inline-block;
  padding-bottom: 8px; border-bottom: 3px solid var(--gold); }

/* ---------- YouTube band ---------- */
.yt { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.ytbox { aspect-ratio: 16/9; border-radius: 12px; background: linear-gradient(135deg, #33344f, #26273D);
  display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 4rem; }
@media (max-width: 820px) { .yt { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact-form { display: grid; gap: 16px; max-width: 600px; margin: 0 auto; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 14px 16px; font-size: 1rem; border: 1.5px solid var(--line);
  border-radius: 10px; font-family: var(--font); outline: none;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--gold-dark); box-shadow: 0 0 0 4px rgba(201,168,90,.18); }

/* ---------- Footer ---------- */
.site-footer { background: #1b1c2b; color: #9aa3b2; padding: 48px 0 28px; margin-top: 0; }
.footer-grid { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.site-footer .brand { color: #fff; }
.site-footer .brand .dot { background: var(--gold); }
.site-footer a { color: #cfd5e0; }
.site-footer a:hover { color: #fff; }
.social { display: flex; gap: 18px; }
.footer-copy { font-size: .9rem; color: #7e8694; margin-top: 24px; text-align: center; }

/* ---------- Books overview ---------- */
.books-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 900px) { .books-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .books-grid { grid-template-columns: 1fr; } }
.book-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease;
  display: flex; flex-direction: column;
}
.book-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.book-card-media { background: linear-gradient(160deg, #f0f1f5, #e7e9f1); padding: 26px; display: grid; place-items: center; }
.book-card-media img { max-height: 240px; width: auto; border-radius: 6px; box-shadow: var(--shadow); }
.book-card-body { padding: 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.book-card-body .tag { font-family: var(--hfont); font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.book-card-body h3 { margin: 0; font-size: 1.06rem; line-height: 1.3; }
.book-card-body p { margin: 0; color: var(--ink-soft); font-size: .95rem; flex: 1; }
.book-card-body .book-link { font-weight: 700; font-size: .92rem; color: var(--accent); }

/* ---------- Single book ---------- */
.book-hero { background: var(--bg-soft); padding: 64px 0 48px; }
.book-hero-grid { display: grid; grid-template-columns: 320px 1fr; gap: 48px; align-items: start; }
.book-cover-wrap { position: sticky; top: 90px; }
.book-cover-wrap img { width: 100%; border-radius: 8px; box-shadow: var(--shadow-lg); }
.book-cover-wrap .cta-stack { display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.book-badge { display: inline-block; font-family: var(--hfont); font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--navy); background: var(--gold); padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.book-detail h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.14; margin: 0 0 12px; }
.book-detail .subtitle { font-size: 1.15rem; color: var(--ink-soft); margin: 0 0 24px; }
.book-detail h2 { font-size: 1.3rem; margin: 32px 0 14px; }
.book-detail p { color: var(--ink-soft); font-size: 1.05rem; }
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.feature-list li { position: relative; padding-left: 34px; color: var(--ink); }
.feature-list li::before { content: "\2713"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--gold); color: var(--navy); font-size: .8rem; font-weight: 800; display: grid; place-items: center; }
@media (max-width: 760px) { .book-hero-grid { grid-template-columns: 1fr; } .book-cover-wrap { position: static; max-width: 260px; margin: 0 auto; } }

/* ---------- ARC application form ---------- */
.app-card { background:#fff; border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 36px; max-width: 760px; margin: 0 auto; }
.form-field { margin-bottom: 20px; }
.form-field label.lbl { display:block; font-weight:600; font-size:.95rem; margin-bottom:8px; color: var(--ink); }
.form-field .hint { font-weight:400; color: var(--ink-soft); font-size:.85rem; }
.form-field input[type=text], .form-field input[type=email], .form-field input[type=url], .form-field select, .form-field textarea {
  width:100%; padding:13px 16px; font-size:1rem; border:1.5px solid var(--line); border-radius:10px; font-family: var(--font); outline:none; transition:border-color .15s; background:#fff;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--gold-dark); box-shadow:0 0 0 4px rgba(201,168,90,.18); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:560px){ .form-row { grid-template-columns:1fr; } }
.check-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
@media (max-width:560px){ .check-grid { grid-template-columns:1fr; } }
.check { display:flex; align-items:flex-start; gap:10px; font-size:.95rem; color: var(--ink); padding:10px 12px; border:1px solid var(--line); border-radius:10px; cursor:pointer; }
.check input { margin-top:3px; }
.check:hover { border-color: var(--gold-dark); }

/* ---------- Funnel: value stack ---------- */
.funnel-hero-grid { display:grid; grid-template-columns: 300px 1fr; gap:44px; align-items:center; }
@media (max-width:780px){ .funnel-hero-grid{ grid-template-columns:1fr; text-align:center; gap:28px; } }
.funnel-hero-grid .book-shot img { width:100%; max-width:280px; margin:0 auto; border-radius:8px; box-shadow:var(--shadow-lg); }
.value-stack { list-style:none; margin:0 0 8px; padding:0; }
.value-stack li { display:flex; align-items:flex-start; gap:12px; padding:12px 0; border-bottom:1px dashed var(--line); color:var(--ink); font-size:1.02rem; }
.value-stack li:last-child { border-bottom:0; }
.value-stack .vs-check { color: var(--gold-dark); font-weight:800; flex:0 0 auto; }
.value-stack .vs-name { flex:1; }
.value-stack .vs-price { font-weight:700; color:var(--ink-soft); white-space:nowrap; }
.value-stack .vs-price s { color:#b08300; text-decoration-thickness:2px; }
.value-total { font-family: var(--hfont); font-size:1.25rem; font-weight:800; margin:16px 0 4px; }
.value-total .free { color: var(--gold-dark); text-decoration:underline; }

/* ---------- Funnel: review ask (Amazon-compliant) ---------- */
.review-ask { background:#fff; border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:34px; text-align:center; max-width:640px; margin:0 auto; }
.review-ask .stars { font-size:1.5rem; letter-spacing:4px; margin-bottom:6px; color: var(--gold-dark); }
.review-ask h2 { margin:6px 0 10px; }
.review-ask p { color:var(--ink-soft); margin:0 auto 20px; max-width:520px; }
.review-ask .optional-tag { display:inline-block; font-size:.74rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); background:var(--bg-soft-2); padding:4px 12px; border-radius:999px; margin-bottom:12px; }
.btn-review { background: var(--navy); color:#fff; box-shadow:0 8px 22px rgba(38,39,61,.30); font-size:1.05rem; }
.btn-review:hover { color:#fff; background: var(--brand-dark); transform:translateY(-2px); }
.whitelist-note { background: var(--accent-soft); border:1px solid #e6d4a3; border-radius:12px; padding:16px 18px; color:var(--ink); font-size:.95rem; max-width:640px; margin:28px auto 0; }
.whitelist-note strong { color: var(--gold-dark); }

/* utility */
.center { text-align: center; }
.mt-32 { margin-top: 32px; }
.narrow { max-width: 760px; margin-left: auto; margin-right: auto; }