/* =========================================================
   Making It Work — design system
   Colors and feel pulled directly from the book cover:
   stage black + golden yellow + electric blue + warm orange.
   ========================================================= */

:root {
  /* Core palette */
  --bg: #0b0d12;
  --bg-2: #11141b;
  --surface: #171b24;
  --surface-2: #1f2530;
  --line: #2a3140;
  --ink: #f5ecd9;          /* warm cream — like aged paper */
  --ink-soft: #cfc6b0;
  --ink-mute: #8d8470;

  /* Accents pulled from the cover */
  --gold: #f3c03b;          /* "MAKING IT" yellow */
  --gold-2: #ffd86b;
  --blue: #2f6df0;          /* "WORK" blue */
  --blue-2: #5a8af6;
  --orange: #e85a1f;        /* warm orange splash */
  --orange-2: #f47949;

  /* Typography */
  --serif: "Fraunces", "Iowan Old Style", "Apple Garamond", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --hand:  "Caveat", "Marker Felt", cursive;

  /* Layout */
  --maxw: 1180px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 30px 60px -20px rgba(0,0,0,0.6), 0 8px 20px -8px rgba(0,0,0,0.5);
}

/* =========================================================
   Base
   ========================================================= */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--blue-2); text-decoration: none; transition: color 120ms ease; }
a:hover { color: var(--gold-2); }

::selection { background: var(--gold); color: #1a1208; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 0.6em;
  color: var(--ink);
}

h1 { font-size: clamp(2.5rem, 5.5vw, 4.4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.45rem); }

p { margin: 0 0 1.1em; }

.lead { font-size: 1.18rem; color: var(--ink-soft); line-height: 1.55; max-width: 60ch; }

hr {
  border: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  margin: 4rem 0;
}

/* =========================================================
   Layout
   ========================================================= */

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

section { padding: clamp(60px, 9vw, 110px) 0; }
section.tight { padding: clamp(40px, 6vw, 70px) 0; }

/* =========================================================
   Header / Nav
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,13,18,0.78);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.18rem;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.brand .brand-mark {
  color: var(--gold);
  font-family: var(--hand);
  font-size: 1.55rem;
  line-height: 1;
  transform: translateY(2px);
}
.brand:hover { color: var(--ink); }
.brand:hover .brand-mark { color: var(--gold-2); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 8px;
}
.nav-links a:hover, .nav-links a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255,255,255,0.05);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.06);
}
.nav-cta:hover { background: var(--orange-2); color: #fff; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--ink);
  cursor: pointer;
}

@media (max-width: 820px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    left: var(--gutter);
    right: var(--gutter);
    top: 64px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 10px;
    box-shadow: var(--shadow);
  }
  .nav.open .nav-links a { width: 100%; padding: 10px 12px; }
  .nav.open .nav-cta {
    display: inline-flex;
    margin-top: 10px;
  }
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 12vw, 160px) 0 clamp(60px, 10vw, 120px);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(243,192,59,0.10), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(47,109,240,0.10), transparent 60%),
    var(--bg);
}
.hero::before {
  /* subtle spotlight */
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(closest-side at 50% 0%, rgba(255,255,255,0.07), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  position: relative;
}

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(243,192,59,0.10);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(243,192,59,0.25);
  margin-bottom: 22px;
}

.hero h1 .accent { color: var(--gold); font-style: italic; }
.hero h1 .scrawl {
  display: inline-block;
  color: var(--blue);
  font-family: var(--hand);
  font-weight: 700;
  font-size: 1.05em;
  transform: rotate(-3deg) translateY(2px);
  margin-left: 4px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-top: 1.2rem;
  margin-bottom: 2rem;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 2.4rem;
}

.hero-cover-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-cover {
  width: 100%;
  max-width: 540px;
  border-radius: 6px;
  box-shadow:
    0 50px 90px -30px rgba(0,0,0,0.85),
    0 25px 40px -20px rgba(243,192,59,0.18),
    0 0 0 1px rgba(255,255,255,0.04);
  transform: rotate(-1.2deg);
  transition: transform 280ms ease;
}
.hero-cover:hover { transform: rotate(0deg) translateY(-4px); }

.hero-cover-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse at center, rgba(243,192,59,0.15), transparent 60%);
  filter: blur(20px);
  z-index: -1;
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-cover-wrap { order: -1; margin-bottom: 12px; }
  .hero-cover { max-width: 320px; }
}

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  letter-spacing: 0.01em;
  transition: transform 120ms ease, background 140ms ease, color 140ms ease, box-shadow 140ms ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 14px 30px -10px rgba(232,90,31,0.55);
}
.btn-primary:hover { background: var(--orange-2); color: #fff; }

.btn-gold {
  background: var(--gold);
  color: #1a1208;
  box-shadow: 0 14px 30px -12px rgba(243,192,59,0.45);
}
.btn-gold:hover { background: var(--gold-2); color: #1a1208; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.04);
  color: var(--ink);
  border-color: rgba(255,255,255,0.14);
}

.btn-blue {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 14px 30px -12px rgba(47,109,240,0.45);
}
.btn-blue:hover { background: var(--blue-2); color: #fff; }

/* =========================================================
   Trust strip / endorsement
   ========================================================= */

.endorsement {
  background: linear-gradient(180deg, rgba(243,192,59,0.04), transparent);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.endorsement blockquote {
  margin: 0 auto;
  max-width: 800px;
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  line-height: 1.35;
  font-style: italic;
  color: var(--ink);
}
.endorsement blockquote::before {
  content: "“";
  display: block;
  font-family: var(--serif);
  color: var(--gold);
  font-size: 4rem;
  line-height: 0.4;
  margin-bottom: 18px;
}
.endorsement cite {
  display: block;
  margin-top: 22px;
  font-style: normal;
  color: var(--ink-mute);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}
.endorsement cite strong { color: var(--ink-soft); font-weight: 600; }

/* =========================================================
   Feature cards / "What you'll learn"
   ========================================================= */

.section-head {
  max-width: 740px;
  margin: 0 auto 50px;
  text-align: center;
}
.section-head .eyebrow { margin-bottom: 14px; }
.section-head .lead { margin: 0 auto; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.cards.four {
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 880px) {
  .cards, .cards.four { grid-template-columns: 1fr; }
}

.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform 180ms ease, border-color 180ms ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(243,192,59,0.35);
}
.card .num {
  display: inline-flex;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  background: var(--gold);
  color: #1a1208;
  border-radius: 50%;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--ink-soft); margin: 0; font-size: 0.98rem; }

/* =========================================================
   Author teaser (Home page) and About page hero
   ========================================================= */

.author-teaser {
  background: var(--bg-2);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.author-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}
@media (max-width: 820px) { .author-grid { grid-template-columns: 1fr; } }

.author-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(243,192,59,0.12), rgba(47,109,240,0.10)),
    var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
}
.author-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.author-photo .photo-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-mute);
  font-family: var(--hand);
  font-size: 1.4rem;
  text-align: center;
  padding: 30px;
}

.author-text .credit-strip {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 18px 0 22px;
}
.credit-chip {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
}

/* =========================================================
   Educators block (used on Home + main page)
   ========================================================= */

.educators-band {
  background:
    linear-gradient(180deg, rgba(47,109,240,0.06), transparent 70%),
    var(--bg);
}
.edu-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: center;
}
@media (max-width: 880px) { .edu-grid { grid-template-columns: 1fr; } }

.edu-list {
  list-style: none;
  margin: 24px 0 30px; padding: 0;
}
.edu-list li {
  display: flex; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink-soft);
}
.edu-list li:last-child { border-bottom: 0; }
.edu-list li::before {
  content: "→";
  color: var(--gold);
  font-weight: 600;
  flex-shrink: 0;
}

/* =========================================================
   Tables of contents (About the Book)
   ========================================================= */

.toc {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 28px;
}
@media (max-width: 720px) { .toc { grid-template-columns: 1fr; } }

.toc-section {
  border-left: 2px solid var(--gold);
  padding: 4px 0 4px 18px;
}
.toc-section h4 {
  font-family: var(--serif);
  font-size: 1.1rem;
  margin: 0 0 6px;
  color: var(--ink);
}
.toc-section p {
  margin: 0;
  color: var(--ink-mute);
  font-size: 0.92rem;
}

/* =========================================================
   Buy box / sticky-feeling CTA
   ========================================================= */

.buy-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: linear-gradient(135deg, rgba(243,192,59,0.10), rgba(47,109,240,0.06));
  border: 1px solid rgba(243,192,59,0.25);
  border-radius: var(--radius-lg);
  padding: 28px clamp(22px, 4vw, 40px);
}
.buy-box .price-line {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--ink);
  margin: 0;
}
.buy-box .price-line small {
  display: block;
  font-family: var(--sans);
  color: var(--ink-mute);
  font-size: 0.92rem;
  margin-top: 4px;
}

/* =========================================================
   Forms (Contact + For Educators)
   ========================================================= */

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4vw, 40px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  font: inherit;
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 12px 14px;
  border-radius: 10px;
  transition: border-color 140ms ease, background 140ms ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--bg);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-help {
  font-size: 0.86rem;
  color: var(--ink-mute);
  margin: -8px 0 14px;
}

.form-success, .form-error {
  display: none;
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.form-success {
  background: rgba(47,109,240,0.10);
  border: 1px solid rgba(47,109,240,0.30);
  color: var(--blue-2);
}
.form-error {
  background: rgba(232,90,31,0.10);
  border: 1px solid rgba(232,90,31,0.30);
  color: var(--orange-2);
}
.form-success.show, .form-error.show { display: block; }

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  background: var(--bg-2);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 50px 0 30px;
  margin-top: 30px;
  color: var(--ink-mute);
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
}
.footer-grid h5 {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 12px;
}
.footer-grid a { color: var(--ink-soft); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }

.social-row { display: flex; gap: 12px; align-items: center; }
.social-row a {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink-soft);
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}
.social-row a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #1a1208;
}

.copy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* =========================================================
   Misc
   ========================================================= */

.text-center { text-align: center; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1.4rem; }
.mt-6 { margin-top: 2.4rem; }

.handwritten { font-family: var(--hand); color: var(--gold); font-size: 1.4em; line-height: 1; }

/* =========================================================
   Email signup band
   ========================================================= */

.signup-band {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.signup-band::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 240px;
  height: 4px;
  background: var(--gold);
  border-radius: 0 0 6px 6px;
}
.signup-wrap {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.signup-wrap .eyebrow {
  color: var(--gold);
  margin-bottom: 14px;
  display: inline-block;
}
.signup-wrap h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin: 0 0 18px;
  color: var(--ink);
  font-weight: 600;
}
.signup-wrap .lead {
  margin-bottom: 28px;
  color: var(--ink-soft);
}
.signup-wrap .btn {
  margin-bottom: 12px;
}
.signup-note {
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin: 8px 0 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}