/* ==========================================================================
   Dr. Sherlock Hill — Brand Design System
   "The Momentum Detective" — investigative case-file aesthetic
   ========================================================================== */

:root {
  /* Brand palette */
  --momentum-blue: #2E86AB;
  --victory-red: #F24236;
  --victory-gold: #FFB627;
  --confidence-navy: #1B365D;
  --progress-green: #52B788;
  --neutral: #F8F9FA;
  --charcoal: #2D3748;

  /* Derived tones */
  --navy-deep: #122644;
  --navy-line: rgba(255,255,255,0.12);
  --paper: #FBFAF7;
  --paper-line: rgba(27,54,93,0.12);
  --gold-soft: rgba(255,182,39,0.16);

  /* Type */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --maxw: 1180px;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

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

a { color: inherit; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--momentum-blue);
  outline-offset: 3px;
}

/* ==========================================================================
   Evidence tag — signature element. A case-file marker, not a generic
   numbered circle. Used to flag proof points / case clues throughout.
   ========================================================================== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--momentum-blue);
  border: 1px solid var(--momentum-blue);
  border-radius: 2px;
  padding: 3px 9px 3px 7px;
  background: rgba(46,134,171,0.06);
}
.tag::before { content: "—"; opacity: 0.6; }
.tag.gold { color: #9a6b00; border-color: var(--victory-gold); background: var(--gold-soft); }
.tag.gold::before { content: "✓"; }

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header {
  background: var(--confidence-navy);
  border-bottom: 1px solid var(--navy-line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .wrap { position: relative; }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.01em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.brand-mark .dot { color: var(--victory-gold); }
.site-nav { display: flex; gap: 28px; align-items: center; }
.site-nav a {
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.15s ease;
}
.site-nav a:hover { color: #fff; }
.btn-nav-cta {
  background: var(--victory-gold);
  color: var(--navy-deep) !important;
  padding: 9px 18px;
  border-radius: 2px;
  font-weight: 600 !important;
}
.btn-nav-cta:hover { background: #ffc34d; color: var(--navy-deep) !important; }

.nav-toggle { display: none; }

@media (max-width: 760px) {
  .site-nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--confidence-navy);
    border-bottom: 1px solid var(--navy-line);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    gap: 16px;
  }
  .site-nav-links.nav-open { display: flex; }
  .site-nav-links .btn-nav-cta { text-align: center; }
  .nav-toggle {
    display: block;
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    padding: 6px 10px;
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 12px;
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 2px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: linear-gradient(100deg, var(--victory-red) 0%, var(--victory-gold) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(242,66,54,0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(242,66,54,0.32); }
.btn-outline {
  background: transparent;
  color: var(--confidence-navy);
  border: 1.5px solid var(--confidence-navy);
}
.btn-outline:hover { background: var(--confidence-navy); color: #fff; }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  background: radial-gradient(ellipse 1200px 600px at 50% -10%, #1f3f6b 0%, var(--confidence-navy) 55%, var(--navy-deep) 100%);
  color: #fff;
  padding: 96px 0 110px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.case-number {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--victory-gold);
  text-transform: uppercase;
  margin-bottom: 22px;
  display: inline-block;
  border-bottom: 1px solid rgba(255,182,39,0.35);
  padding-bottom: 6px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.6vw, 64px);
  line-height: 1.06;
  font-weight: 600;
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: italic;
  background: linear-gradient(95deg, #ffd27a, var(--victory-gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lede {
  font-size: 19px;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
  max-width: 600px;
  margin: 0 0 36px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; }
.hero-meta {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.hero-meta .stat-num {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--victory-gold);
  font-weight: 600;
  display: block;
}
.hero-meta .stat-label {
  font-size: 12.5px;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Section scaffolding
   ========================================================================== */
section { padding: 88px 0; }
.section-tight { padding: 64px 0; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--momentum-blue);
  margin: 0 0 14px;
  display: block;
}
h2.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 600;
  color: var(--confidence-navy);
  line-height: 1.18;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}
.section-lede {
  font-size: 17px;
  color: #4a5568;
  max-width: 620px;
  line-height: 1.65;
}
.section-head { margin-bottom: 52px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center .section-lede { margin-left: auto; margin-right: auto; }

.bg-navy { background: var(--confidence-navy); color: #fff; }
.bg-navy h2.section-title, .bg-navy .eyebrow { color: #fff; }
.bg-navy .eyebrow { color: var(--victory-gold); }
.bg-navy .section-lede { color: rgba(255,255,255,0.75); }

.bg-paper-alt { background: #F2EFE7; }

/* ==========================================================================
   Value prop — "The Hill Method"
   ========================================================================== */
.method-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 800px) {
  .method-block { grid-template-columns: 1fr; gap: 40px; }
}
.case-card {
  background: #fff;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 28px 26px;
  position: relative;
}
.case-card::before {
  content: "";
  position: absolute;
  left: 0; top: 18px; bottom: 18px;
  width: 3px;
  background: linear-gradient(180deg, var(--victory-red), var(--victory-gold));
}
.case-card p { margin: 0; color: #4a5568; font-size: 15.5px; }
.case-card p + p { margin-top: 12px; }
.case-card strong { color: var(--confidence-navy); }

/* ==========================================================================
   Methodology / case files (the 3 steps — order genuinely matters here,
   so sequence markers are justified)
   ========================================================================== */
.case-files {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 880px) {
  .case-files { grid-template-columns: 1fr; }
}
.case-file {
  background: #fff;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 30px 26px 32px;
  position: relative;
}
.case-file .file-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--victory-gold);
  background: var(--confidence-navy);
  display: inline-block;
  padding: 4px 9px;
  border-radius: 2px;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}
.case-file h3 {
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--confidence-navy);
  margin: 0 0 10px;
  font-weight: 600;
}
.case-file p { color: #4a5568; font-size: 15px; margin: 0; }

/* connecting thread between case files on desktop */
.case-files-wrap { position: relative; }
.thread-line {
  display: none;
}
@media (min-width: 881px) {
  .thread-line {
    display: block;
    position: absolute;
    top: 38px;
    left: 16.5%;
    right: 16.5%;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--victory-gold) 0 8px, transparent 8px 14px);
    z-index: 0;
  }
}

/* ==========================================================================
   Social proof
   ========================================================================== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}
.testimonial {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--navy-line);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.testimonial .quote-mark {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--victory-gold);
  line-height: 1;
  display: block;
  margin-bottom: 6px;
}
.testimonial p.quote {
  font-size: 15.5px;
  color: rgba(255,255,255,0.88);
  margin: 0 0 16px;
  font-style: italic;
}
.testimonial .attribution {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-mono);
}

/* ==========================================================================
   About — Meet Dr. Hill
   ========================================================================== */
.about-block {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 760px) {
  .about-block { grid-template-columns: 1fr; }
}
.about-portrait {
  aspect-ratio: 3/4;
  background: linear-gradient(160deg, var(--confidence-navy), var(--navy-deep));
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--paper-line);
}
.about-portrait::after {
  content: "FILE NO. 0221-MH";
  position: absolute;
  bottom: 16px; left: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--victory-gold);
  letter-spacing: 0.06em;
}
.about-portrait .glass {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.18;
}
.about-copy p { color: #4a5568; font-size: 16px; margin: 0 0 16px; }
.about-copy p:first-of-type {
  font-size: 18px;
  color: var(--confidence-navy);
}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  background: linear-gradient(100deg, var(--victory-red) 0%, var(--victory-gold) 100%);
  color: #fff;
  text-align: center;
  padding: 72px 0;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 600;
  margin: 0 0 16px;
}
.cta-band p { font-size: 17px; opacity: 0.95; max-width: 540px; margin: 0 auto 30px; }
.cta-band .btn-outline-light { color: #fff; border-color: rgba(255,255,255,0.7); }
.cta-band .btn-primary-on-gold {
  background: var(--confidence-navy);
  color: #fff;
  box-shadow: 0 4px 14px rgba(27,54,93,0.3);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.65);
  padding: 56px 0 28px;
  font-size: 14px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--navy-line);
}
@media (max-width: 760px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 19px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 12px;
}
.footer-tagline { font-size: 13.5px; line-height: 1.6; max-width: 240px; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin: 0 0 16px;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 11px;
  transition: color 0.15s ease;
}
.footer-col a:hover { color: var(--victory-gold); }
.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: rgba(255,255,255,0.45);
}
.footer-disclaimer {
  max-width: 980px;
  margin: 0 auto 24px;
  padding: 18px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--navy-line);
  border-radius: var(--radius);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
}
.footer-disclaimer strong { color: rgba(255,255,255,0.75); }

/* ==========================================================================
   Legal page shared layout
   ========================================================================== */
.legal-hero {
  background: var(--confidence-navy);
  color: #fff;
  padding: 56px 0 40px;
}
.legal-hero .case-number { margin-bottom: 14px; }
.legal-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  margin: 0 0 10px;
}
.legal-hero .updated {
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}
.legal-body {
  padding: 56px 0 88px;
  max-width: 760px;
}
.legal-body h2 {
  font-family: var(--font-display);
  font-size: 23px;
  color: var(--confidence-navy);
  margin: 40px 0 14px;
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { color: #4a5568; font-size: 15.5px; line-height: 1.7; }
.legal-body ul { padding-left: 22px; }
.legal-body li { margin-bottom: 8px; }
.legal-body a { color: var(--momentum-blue); text-decoration: underline; }
.legal-toc {
  background: #fff;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 40px;
}
.legal-toc h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--momentum-blue);
  margin: 0 0 12px;
}
.legal-toc ol { margin: 0; padding-left: 18px; }
.legal-toc a { color: var(--charcoal); text-decoration: none; font-size: 14.5px; }
.legal-toc a:hover { color: var(--momentum-blue); }
.legal-toc li { margin-bottom: 7px; }

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--confidence-navy);
  margin-bottom: 8px;
}
.contact-form .field { margin-bottom: 20px; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--paper-line);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 15px;
  background: #fff;
  color: var(--charcoal);
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: 2px solid var(--momentum-blue);
  outline-offset: 1px;
  border-color: var(--momentum-blue);
}
.contact-info-card {
  background: var(--confidence-navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 32px 28px;
}
.contact-info-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0 0 18px;
}
.contact-info-card .info-row { margin-bottom: 18px; }
.contact-info-card .info-row .label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  color: var(--victory-gold);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 4px;
}
.contact-info-card .info-row .value { font-size: 15px; color: rgba(255,255,255,0.9); }
.form-note { font-size: 13px; color: #718096; margin-top: 6px; }