/* ============================================================
   MARK ANTHONY McCRAY — DESIGN SYSTEM
   Based on official style guide: executive, premium, disciplined
   Navy + Amber + Charcoal on White. Playfair + Lato.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --navy: #1A2D4B;
  --navy-dark: #121F35;
  --amber: #C87820;
  --amber-dark: #A8631A;
  --charcoal: #333333;
  --charcoal-light: #5A5A5A;
  --white: #FFFFFF;
  --off-white: #F7F5F1;
  --border: #E5E2DC;

  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Lato', Arial, Helvetica, sans-serif;

  --max: 1200px;
  --max-narrow: 860px;
  --pad-x: clamp(1.25rem, 4vw, 2.5rem);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-xxl: 8rem;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--charcoal);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--navy);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover { color: var(--amber); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--navy);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.9rem, 3.8vw, 2.75rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: 1.1rem;
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber);
}

p {
  margin-bottom: var(--space-sm);
  max-width: 65ch;
}

blockquote {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.35;
  color: var(--navy);
  border-left: 3px solid var(--amber);
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
  max-width: 40ch;
}

strong { font-weight: 700; color: var(--navy); }
em { font-style: italic; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.container-narrow {
  max-width: var(--max-narrow);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

section {
  padding: var(--space-xl) 0;
}

.section-sm { padding: var(--space-lg) 0; }
.section-lg { padding: var(--space-xxl) 0; }

.bg-navy {
  background: var(--navy);
  color: var(--white);
}
.bg-navy h1, .bg-navy h2, .bg-navy h3 { color: var(--white); }
.bg-navy h4 { color: var(--amber); }
.bg-navy a { color: var(--amber); }

.bg-off {
  background: var(--off-white);
}

.text-center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.95rem 1.75rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: var(--amber);
  color: var(--white);
  border-color: var(--amber);
}
.btn-primary:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-secondary:hover {
  background: var(--navy);
  color: var(--white);
}

.bg-navy .btn-secondary {
  color: var(--white);
  border-color: var(--white);
}
.bg-navy .btn-secondary:hover {
  background: var(--white);
  color: var(--navy);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: var(--space-md);
}

.btn-group.center { justify-content: center; }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--pad-x);
  max-width: var(--max);
  margin: 0 auto;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy);
  letter-spacing: 0.02em;
  line-height: 1;
  text-decoration: none;
}
.wordmark .accent { color: var(--amber); }
.wordmark img {
  display: block;
  height: 72px;
  width: auto;
  max-width: 320px;
}
@media (max-width: 720px) {
  .wordmark img { height: 52px; max-width: 220px; }
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--charcoal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.nav-links a:hover { color: var(--amber); }
.nav-links a.nav-cta {
  background: var(--amber);
  color: var(--white);
  padding: 0.6rem 1.1rem;
}
.nav-links a.nav-cta:hover { background: var(--navy); color: var(--white); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
}

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-xxl) 0 var(--space-xl);
  position: relative;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin-bottom: 1.25rem;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero-lede {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.5;
  color: var(--charcoal);
  max-width: 58ch;
  margin-bottom: 2rem;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-lg);
  align-items: center;
}

/* ---------- Image placeholders ---------- */
.img-placeholder {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}
.img-placeholder::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255,255,255,0.18);
  pointer-events: none;
}
.img-placeholder span {
  opacity: 0.7;
  position: relative;
  max-width: 80%;
}
.img-placeholder.amber {
  background: linear-gradient(135deg, var(--amber) 0%, var(--amber-dark) 100%);
}

.img-headshot {
  aspect-ratio: 3/4;
  width: 100%;
  object-fit: cover;
}

.img-book {
  aspect-ratio: 2/3;
  width: 100%;
  object-fit: cover;
  box-shadow: 0 20px 40px -15px rgba(26,45,75,0.35);
}

.img-speaking {
  aspect-ratio: 16/9;
  width: 100%;
  object-fit: cover;
}

/* ---------- About strip ---------- */
.about-strip {
  background: var(--off-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ---------- Pillars grid ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: var(--space-md);
}

.pillar {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(26,45,75,0.2);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  background: var(--amber);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
}

.pillar h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.pillar p {
  flex: 1;
  margin-bottom: 1.5rem;
  font-size: 0.96rem;
}

.pillar-link {
  font-weight: 700;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-top: auto;
}
.pillar-link::after { content: " →"; }
.pillar-link:hover { color: var(--navy); }

/* ---------- Social proof strip ---------- */
.proof-strip {
  background: var(--navy);
  color: var(--white);
  text-align: center;
}

.proof-quote {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  max-width: 40ch;
  margin: 0 auto var(--space-md);
  color: var(--white);
  border: 0;
  padding: 0;
}

.proof-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2.5rem;
  list-style: none;
  color: var(--amber);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}

.proof-list li::before {
  content: "✦  ";
  color: var(--amber);
}

/* ---------- Featured essay ---------- */
.essay-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: var(--space-md);
  border-left: 4px solid var(--amber);
}

.essay-meta {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--amber);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

/* ---------- CTA block ---------- */
.cta-block {
  background: var(--navy);
  color: var(--white);
  padding: var(--space-xl) var(--pad-x);
  text-align: center;
}
.cta-block h2 {
  color: var(--white);
  max-width: 22ch;
  margin: 0 auto var(--space-md);
}
.cta-block p {
  color: rgba(255,255,255,0.82);
  max-width: 48ch;
  margin: 0 auto var(--space-md);
}

/* ---------- Forms ---------- */
.form {
  display: grid;
  gap: 1rem;
  max-width: 520px;
  margin: var(--space-md) auto 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--charcoal);
  margin-bottom: 0.4rem;
}

.bg-navy .form label { color: rgba(255,255,255,0.8); }

.form input,
.form select,
.form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--charcoal);
  width: 100%;
  transition: border-color 0.2s ease;
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--amber);
}

.form textarea {
  resize: vertical;
  min-height: 120px;
}

.form .btn {
  margin-top: 0.5rem;
  justify-self: start;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.75);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.footer-grid h4 {
  color: var(--amber);
  margin-bottom: 0.9rem;
  font-size: 0.8rem;
}

.footer-grid ul {
  list-style: none;
}

.footer-grid li { margin-bottom: 0.5rem; font-size: 0.92rem; }

.footer-grid a { color: rgba(255,255,255,0.75); }
.footer-grid a:hover { color: var(--amber); }

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-tag {
  font-style: italic;
  font-size: 0.92rem;
  max-width: 32ch;
  margin-bottom: 1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* ---------- Book page specific ---------- */
.book-hero {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: var(--space-lg);
  align-items: center;
}

.book-hero .img-book {
  max-width: 380px;
  margin: 0 auto;
}

.takeaways {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin-top: var(--space-sm);
}
.takeaways li {
  position: relative;
  padding-left: 2rem;
  max-width: 60ch;
}
.takeaways li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 20px;
  height: 2px;
  background: var(--amber);
}

/* ---------- CURE framework ---------- */
.cure-stages {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.cure-stage {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--white);
  border-left: 4px solid var(--amber);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cure-letter {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 900;
  color: var(--amber);
  line-height: 1;
  text-align: center;
}

.cure-stage h3 {
  margin-bottom: 0.25rem;
}

.cure-stage .cure-sub {
  font-style: italic;
  color: var(--charcoal-light);
  margin-bottom: 1rem;
}

.cure-power {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--off-white);
  border-left: 3px solid var(--amber);
  font-style: italic;
  font-size: 0.98rem;
}

.cure-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-md);
  font-size: 0.93rem;
}
.cure-table th,
.cure-table td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.cure-table th {
  background: var(--navy);
  color: var(--white);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.cure-table td:first-child {
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--amber);
  font-size: 1.4rem;
  width: 60px;
}

/* ---------- Utilities ---------- */
.stack > * + * { margin-top: var(--space-sm); }
.stack-md > * + * { margin-top: var(--space-md); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-split,
  .book-hero,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .book-hero .img-book { max-width: 280px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cure-stage {
    grid-template-columns: 80px 1fr;
    gap: 1rem;
    padding: 1.25rem;
  }
  .cure-letter { font-size: 3.5rem; }
}

@media (max-width: 640px) {
  section { padding: var(--space-lg) 0; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1rem var(--pad-x);
    border-bottom: 1px solid var(--border);
    gap: 1rem;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }

  .form-row { grid-template-columns: 1fr; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .btn-group { flex-direction: column; align-items: stretch; }
  .btn-group .btn { text-align: center; }
}