/* ═══════════════════════════════════════════════════════
   [BRAND] AI LEADERSHIP SEARCH
   Fonts: Instrument Serif (display) + Sora (body)
   Palette: Deep Navy #14213D, Slate Blue #4F6D8A, Warm Ivory #F7F5F2, Graphite #2B2D42, Muted Gold #C8A96B
   ═══════════════════════════════════════════════════════ */

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

:root {
  --ink:         #14213D;
  --navy:        #4F6D8A;
  --warm:        #C8A96B;
  --warm-hover:  #D4BA82;
  --warm-soft:   rgba(200,169,107,0.08);
  --cream:       #F7F5F2;
  --stone:       #EDEAE4;
  --white:       #FFFFFF;
  --text:        #2B2D42;
  --muted:       #6B7280;
  --border:      #DDD8CE;
  --border-light:#EBE7DF;

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body:    'Sora', 'Helvetica Neue', sans-serif;

  --max-w: 1200px;
  --narrow: 820px;
  --gutter: 24px;
  --section-py: 64px;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--cream);
  line-height: 1.75;
  font-weight: 400;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.15; color: var(--ink); }
h1 { font-size: clamp(2.4rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.85rem, 3.5vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
h4 { font-size: 1.1rem; }
p { max-width: 680px; margin-left: auto; margin-right: auto; }
.lead { font-size: 1.1rem; color: var(--muted); line-height: 1.85; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }
.container--narrow { max-width: var(--narrow); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-py) 0; }
.section--stone { background: var(--stone); }
.section--ink   { background: var(--ink); color: rgba(247,245,242,0.85); }
.section--ink h2, .section--ink h3, .section--ink h4 { color: var(--cream); }
.section--ink .lead { color: rgba(247,245,242,0.6); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 34px;
  font-family: var(--font-body); font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  border: none; border-radius: 2px; cursor: pointer;
  transition: all 0.3s var(--ease);
}
.btn--primary { background: var(--warm); color: var(--white); }
.btn--primary:hover { background: var(--warm-hover); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(200,169,107,0.3); }
.btn--outline { background: transparent; color: var(--ink); border: 1.5px solid var(--border); }
.btn--outline:hover { border-color: var(--ink); background: var(--ink); color: var(--cream); }
.btn--white { background: var(--white); color: var(--ink); }
.btn--white:hover { background: var(--cream); transform: translateY(-1px); }

.text-link {
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--warm); display: inline-flex; align-items: center; gap: 6px;
  transition: gap 0.3s var(--ease);
}
.text-link:hover { gap: 10px; }
.text-link::after { content: '\2192'; }

/* ── Header ── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(247,245,242,0.92); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light); transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 1px 20px rgba(20,33,61,0.06); }
.header-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.logo { font-family: var(--font-display); font-size: 1.4rem; color: var(--ink); letter-spacing: -0.01em; }
.logo span { color: var(--warm); }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.03em;
  color: var(--muted); transition: color 0.25s; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1.5px; background: var(--warm);
}
.nav-cta {
  font-size: 0.75rem !important; font-weight: 600 !important;
  letter-spacing: 0.06em !important; text-transform: uppercase;
  color: var(--warm) !important; padding: 9px 20px;
  border: 1.5px solid var(--warm); border-radius: 2px;
  transition: all 0.25s var(--ease) !important;
}
.nav-cta:hover { background: var(--warm); color: var(--white) !important; }
.nav-cta::after { display: none !important; }

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 28px; height: 20px; position: relative;
}
.nav-toggle span {
  display: block; width: 100%; height: 2px; background: var(--ink);
  position: absolute; left: 0; transition: all 0.3s;
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 18px; }
.nav-toggle.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ── Hero ── */
.hero {
  padding: 140px 0 80px; background: var(--ink); color: var(--cream);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -40%; right: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(184,148,60,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero h1 { color: var(--cream); max-width: 720px; margin-bottom: 28px; }
.hero .lead { color: rgba(247,245,242,0.65); max-width: 600px; margin-bottom: 44px; }
.hero-cta-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.trust-line {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid rgba(247,245,242,0.1);
  font-size: 0.8125rem; color: rgba(247,245,242,0.45);
  letter-spacing: 0.02em; max-width: 680px;
}
.trust-line a {
  color: rgba(247,245,242,0.65); text-decoration: underline;
  text-underline-offset: 3px;
}
.trust-line a:hover { color: var(--warm); }

/* ── Page Hero (interior) ── */
.page-hero { padding: 130px 0 56px; background: var(--ink); color: var(--cream); }
.page-hero h1 { color: var(--cream); margin-bottom: 16px; }
.page-hero .lead { color: rgba(247,245,242,0.6); }

/* ── Stats ── */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; padding: 40px 0; }
.stat { padding: 12px; position: relative; }
.stat:not(:last-child)::after {
  content: ''; position: absolute; right: 0; top: 25%; bottom: 25%;
  width: 1px; background: var(--border);
}
.stat-number {
  font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3rem);
  color: var(--ink); line-height: 1; margin-bottom: 8px;
}
.stat-label { font-size: 0.8125rem; color: var(--muted); letter-spacing: 0.02em; }

/* ── Intro ── */
.intro-block {
  max-width: var(--narrow); margin: 0 auto;
  padding: 48px var(--gutter); text-align: center;
}
.intro-block p {
  margin: 0 auto 20px; font-size: 1.15rem; line-height: 1.85;
  max-width: 700px; color: var(--text);
}

/* ── Tiles ── */
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.tile {
  background: var(--white); border: 1px solid var(--border-light);
  padding: 36px 32px 32px; transition: all 0.35s var(--ease);
  display: flex; flex-direction: column;
}
.tile:hover { border-color: var(--border); box-shadow: 0 8px 40px rgba(20,33,61,0.06); transform: translateY(-2px); }
.tile h3 { margin-bottom: 16px; }
.tile p { color: var(--muted); font-size: 0.9375rem; line-height: 1.75; flex: 1; margin-bottom: 28px; }
.tile .text-link { margin-top: auto; }

/* ── Differentiators ── */
.diff-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 56px; }
.diff h3 { margin-bottom: 14px; }
.diff p { font-size: 0.9375rem; color: var(--muted); line-height: 1.8; }

/* ── CTA Band ── */
.cta-band { text-align: center; padding: 64px var(--gutter); background: var(--navy); color: var(--cream); }
.cta-band h2 { color: var(--cream); margin-bottom: 32px; font-size: clamp(1.8rem, 3vw, 2.4rem); max-width: 100%; margin-left: auto; margin-right: auto; }

/* ── Section headers ── */
.section-header { margin-bottom: 40px; }
.section-header .eyebrow {
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--warm); margin-bottom: 14px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header .lead { max-width: 580px; }

/* ── Services detail ── */
.service-detail { padding: var(--section-py) 0; border-bottom: 1px solid var(--border-light); }
.service-detail:last-of-type { border-bottom: none; }
.service-detail .service-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.service-detail h2 { margin-bottom: 8px; }
.service-sub {
  font-family: var(--font-display); font-style: italic;
  font-size: 1.1rem; color: var(--muted); margin-bottom: 28px; max-width: 480px;
}
.service-body p { font-size: 0.9375rem; line-height: 1.85; color: var(--text); margin-bottom: 20px; }
.roles-list { margin: 28px 0 36px; }
.roles-list li {
  padding: 10px 0; border-bottom: 1px solid var(--border-light);
  font-size: 0.9375rem; color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.roles-list li::before { content: ''; width: 6px; height: 6px; background: var(--warm); border-radius: 50%; flex-shrink: 0; }
.roles-list li:last-child { border-bottom: none; }

/* ── Sectors ── */
.sector-card { display: grid; grid-template-columns: 220px 1fr; gap: 48px; align-items: start; padding: 48px 0; border-bottom: 1px solid var(--border-light); }
.sector-card:last-child { border-bottom: none; }
.sector-card p { font-size: 0.9375rem; color: var(--muted); line-height: 1.85; max-width: 100%; }

/* ── Team ── */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px 36px; }
.team-card { text-align: center; }
.team-photo {
  width: 180px; height: 180px; border-radius: 50%; object-fit: cover;
  margin: 0 auto 24px; filter: grayscale(20%); transition: filter 0.4s;
}
.team-card:hover .team-photo { filter: grayscale(0%); }
.team-photo-placeholder {
  width: 180px; height: 180px; border-radius: 50%; background: var(--stone);
  margin: 0 auto 24px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2.8rem; color: var(--muted);
}
.team-card h4 { margin-bottom: 2px; font-size: 1.1rem; }
.team-role { font-size: 0.8125rem; color: var(--warm); font-weight: 500; letter-spacing: 0.02em; margin-bottom: 16px; }
.team-bio { font-size: 0.875rem; color: var(--muted); line-height: 1.8; text-align: left; }
.team-bio-expanded { display: none; margin-top: 12px; }
.team-bio-toggle {
  background: none; border: none; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--warm);
  cursor: pointer; margin-top: 10px; transition: color 0.25s;
}
.team-bio-toggle:hover { color: var(--warm-hover); }

/* ── Process ── */
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 48px; }
.process-step { position: relative; padding-top: 20px; }
.step-number { font-family: var(--font-display); font-size: 3rem; color: var(--warm); opacity: 0.25; line-height: 1; margin-bottom: 14px; }
.process-step h4 { margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--font-body); font-weight: 700; font-size: 0.8125rem; color: var(--ink); }
.process-step p { font-size: 0.875rem; color: var(--muted); line-height: 1.8; }

/* ── Values ── */
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px 64px; }
.value h4 { text-transform: uppercase; letter-spacing: 0.1em; font-family: var(--font-body); font-weight: 700; font-size: 0.75rem; color: var(--warm); margin-bottom: 12px; }
.value p { font-size: 0.9375rem; color: var(--muted); line-height: 1.8; }

/* ── Resources ── */
.resource-lead-magnet {
  background: var(--white); border: 1px solid var(--border-light); padding: 56px;
  display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center;
}
.resource-lead-magnet h3 { margin-bottom: 14px; }
.resource-lead-magnet p { color: var(--muted); font-size: 0.9375rem; line-height: 1.8; }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact-info h3 { margin-bottom: 28px; }
.contact-detail { margin-bottom: 24px; }
.contact-label { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--warm); margin-bottom: 6px; }
.contact-detail p { font-size: 0.9375rem; color: var(--text); line-height: 1.7; }
.contact-form-placeholder { background: var(--white); border: 1px solid var(--border-light); padding: 48px; }
.contact-form-placeholder h3 { margin-bottom: 24px; font-size: 1.3rem; }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.form-row input, .form-row textarea, .form-row select {
  width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: 2px;
  font-family: var(--font-body); font-size: 0.9375rem; color: var(--text);
  background: var(--cream); transition: border-color 0.25s;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { outline: none; border-color: var(--warm); }
.form-row textarea { resize: vertical; min-height: 120px; }
.form-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Footer ── */
.site-footer { background: var(--ink); color: rgba(247,245,242,0.55); padding: 56px 0 32px; font-size: 0.8125rem; }
.footer-inner { display: grid; grid-template-columns: 280px 1fr; gap: 72px; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }
.footer-brand .logo { margin-bottom: 16px; font-size: 1.3rem; }
.footer-brand .logo, .footer-brand .logo span { color: var(--cream); }
.footer-tagline { font-size: 0.875rem; color: rgba(247,245,242,0.45); margin-bottom: 20px; line-height: 1.6; }
.footer-address { font-size: 0.8125rem; line-height: 1.7; color: rgba(247,245,242,0.4); }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-nav-col h5 { font-family: var(--font-body); font-weight: 600; font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(247,245,242,0.7); margin-bottom: 16px; }
.footer-nav-col a { display: block; font-size: 0.8125rem; color: rgba(247,245,242,0.45); margin-bottom: 10px; transition: color 0.25s; }
.footer-nav-col a:hover { color: var(--warm); }
.footer-bottom {
  max-width: var(--max-w); margin: 48px auto 0; padding: 24px var(--gutter) 0;
  border-top: 1px solid rgba(247,245,242,0.08);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.75rem; color: rgba(247,245,242,0.35);
}
.footer-bottom a { color: rgba(247,245,242,0.45); transition: color 0.25s; }
.footer-bottom a:hover { color: var(--warm); }

/* ── Animations ── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 48px; }
  .service-detail .service-inner { gap: 48px; }
}
@media (max-width: 768px) {
  :root { --section-py: 72px; --gutter: 20px; }
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0; background: var(--cream);
    flex-direction: column; padding: 32px var(--gutter); gap: 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%); transition: transform 0.35s var(--ease); z-index: 999;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .hero { padding: 120px 0 72px; }
  .tiles { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2)::after { display: none; }
  .diff-grid { grid-template-columns: 1fr; }
  .service-detail .service-inner { grid-template-columns: 1fr; }
  .sector-card { grid-template-columns: 1fr; gap: 12px; }
  .team-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .resource-lead-magnet { grid-template-columns: 1fr; padding: 36px; }
  .hero-cta-row { flex-direction: column; align-items: flex-start; }
}

/* ── Flat-Fee Model Section ── */
.model-block { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.model-story p { font-size: 0.9375rem; color: var(--text); line-height: 1.85; margin-bottom: 20px; max-width: 100%; }
.model-highlights { display: flex; flex-direction: column; gap: 32px; padding: 40px; background: var(--white); border: 1px solid var(--border-light); }
.model-point h4 { text-transform: uppercase; letter-spacing: 0.1em; font-family: var(--font-body); font-weight: 700; font-size: 0.75rem; color: var(--warm); margin-bottom: 8px; }
.model-point p { font-size: 0.875rem; color: var(--muted); line-height: 1.7; max-width: 100%; }

/* ── Fee Callout (Services) ── */
.fee-callout { margin-top: 40px; padding: 24px 32px; border-left: 3px solid var(--warm); background: var(--warm-soft); }
.fee-callout p { font-size: 0.875rem; color: var(--text); line-height: 1.7; max-width: 100%; margin: 0; }

/* ── CTA subtitle ── */
.cta-sub { font-size: 0.875rem; color: rgba(247,245,242,0.55); margin: 12px auto 0; letter-spacing: 0.02em; max-width: 680px; text-align: center; }

@media (max-width: 768px) {
  .model-block { grid-template-columns: 1fr; gap: 32px; }
  .model-highlights { padding: 28px; }
}

/* CHANGE: Homepage photo section */
.homepage-photo {
  padding: 0 0 0;
}
.homepage-photo-inner {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.homepage-photo img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  filter: grayscale(10%);
}
.homepage-photo-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 28px;
  background: linear-gradient(transparent, rgba(20,33,61,0.85));
}
.homepage-photo-caption span {
  font-size: 0.8125rem;
  color: rgba(247,245,242,0.7);
  font-weight: 500;
  letter-spacing: 0.02em;
}
@media (max-width: 768px) {
  .homepage-photo img { height: 220px; }
}