/* ============================================================
   INVESTRUM — Global Stylesheet
   Palette: Teal #33564F | Copper #C97847 | Sand #FAF6EE | Charcoal #2C2C2C | Plum #4A2545 (accent only)
   Display: Cooper Black (logo only) | Body: Georgia + system sans
   ============================================================ */

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

:root {
  --navy:      #33564F;
  --navy-mid:  #3D655D;
  --gold:      #C97847;
  --gold-light:#D9935F;
  --off-white: #FAF6EE;
  --warm-grey: #F0EAE0;
  --mid-grey:  #6B6560;
  --dark-text: #2C2C2C;
  --plum:      #4A2545;

  --max-width: 1080px;
  --section-pad: 5rem 2rem;
  --radius: 2px;
}

html { scroll-behavior: smooth; }

body {
  font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
  background: var(--off-white);
  color: var(--dark-text);
  line-height: 1.7;
  font-size: 17px;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: Georgia, serif;
  font-weight: normal;
  line-height: 1.25;
  color: var(--navy);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.6rem; color: var(--navy); }
p  { margin-bottom: 1.2rem; max-width: 68ch; }
a  { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.eyebrow {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.8rem;
}

/* ── LOGO WORDMARK ── */
.logo-wordmark {
  font-family: 'Cooper Black', 'Cooper Std Black', Georgia, serif;
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--off-white);
  letter-spacing: 0;
  text-decoration: none;
}
.logo-wordmark:hover { text-decoration: none; opacity: 0.9; }

/* ── NAV ── */
nav {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--gold);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}
.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}
.nav-links a {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--warm-grey);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); text-decoration: none; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--off-white);
  transition: 0.3s;
}

/* ── PAGE HERO ── */
.hero {
  background: var(--navy);
  color: var(--off-white);
  padding: 6rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 50%, transparent 100%);
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.hero h1 { color: var(--off-white); margin-bottom: 1.2rem; }
.hero p  { color: rgba(248,246,241,0.82); font-size: 1.15rem; max-width: 60ch; margin-bottom: 0; }
.hero .eyebrow { color: var(--gold); }

/* ── PAGE HERO (inner pages, shorter) ── */
.page-hero {
  background: var(--navy);
  padding: 4rem 2rem 3.5rem;
  position: relative;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 50%, transparent 100%);
}
.page-hero-inner { max-width: var(--max-width); margin: 0 auto; }
.page-hero h1 { color: var(--off-white); }
.page-hero .eyebrow { color: var(--gold); }

/* ── SECTIONS ── */
.section { padding: var(--section-pad); }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section-alt { background: var(--warm-grey); }
.section-navy { background: var(--navy); color: var(--off-white); }
.section-navy h2, .section-navy h3 { color: var(--off-white); }
.section-navy p { color: rgba(248,246,241,0.85); max-width: 68ch; }
.section-navy .eyebrow { color: var(--gold); }

/* ── DIVIDER ── */
.gold-rule {
  border: none;
  border-top: 1px solid var(--gold);
  opacity: 0.35;
  margin: 3rem 0;
}

/* ── CREDENTIAL STRIP (business schools) ── */
.credential-strip {
  background: var(--off-white);
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--warm-grey);
  border-bottom: 1px solid var(--warm-grey);
}
.credential-strip-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.credential-strip p.strip-label {
  font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
  font-size: 0.85rem;
  color: var(--mid-grey);
  margin-bottom: 1.8rem;
  max-width: none;
}
.logo-strip {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  align-items: center;
  gap: 1.5rem 2rem;
}
.logo-strip-item {
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-strip img {
  height: 60px;
  width: auto;
  opacity: 0.85;
  transition: opacity 0.2s;
  max-width: 150px;
  object-fit: contain;
}
.logo-strip img:hover { opacity: 1; }

/* Fallback text for logos that fail to load */
.logo-text-fallback {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(248,246,241,0.5);
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── LOVRAT GRID ── */
.lovrat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5px;
  background: rgba(184,151,90,0.2);
  border: 1.5px solid rgba(184,151,90,0.2);
  margin-top: 2.5rem;
}
.fault-line {
  background: var(--off-white);
  padding: 2rem 1.8rem;
  position: relative;
  transition: background 0.2s;
}
.fault-line:hover { background: #f0ece4; }
.fault-line-number {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.3rem;
}
.fault-line-letter {
  font-size: 2.4rem;
  font-family: Georgia, serif;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.4rem;
  opacity: 0.15;
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
}
.fault-line h3 {
  font-size: 1.05rem;
  font-weight: bold;
  margin-bottom: 0.6rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--navy);
}
.fault-line p {
  font-size: 0.9rem;
  color: var(--mid-grey);
  line-height: 1.6;
  margin-bottom: 0;
  max-width: none;
}

/* ── STAT TRIO ── */
.stat-trio {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 2.5rem 0;
}
.stat-block { border-left: 2px solid var(--gold); padding-left: 1.2rem; }
.stat-block .stat-num {
  font-size: 2rem;
  font-family: Georgia, serif;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.stat-block .stat-label {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.82rem;
  color: var(--mid-grey);
  line-height: 1.4;
}

/* ── SERVICE CARDS ── */
.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.service-card {
  background: var(--off-white);
  border: 1px solid var(--warm-grey);
  border-top: 3px solid var(--gold);
  padding: 2rem 1.8rem;
}
.service-card h3 {
  font-size: 1rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--navy);
}
.service-card p { font-size: 0.9rem; color: var(--mid-grey); margin-bottom: 0; max-width: none; }

/* ── BIO SECTION ── */
.bio-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 3.5rem;
  align-items: start;
}
.bio-photo {
  width: 220px;
  height: 280px;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--gold);
  display: block;
}
.bio-photo-placeholder {
  width: 220px;
  height: 280px;
  background: var(--navy-mid);
  border: 3px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(248,246,241,0.4);
  font-family: -apple-system, sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
.credentials-list {
  list-style: none;
  margin: 1.2rem 0;
}
.credentials-list li {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.88rem;
  color: var(--mid-grey);
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--warm-grey);
  padding-left: 1rem;
  position: relative;
}
.credentials-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 4px;
  background: var(--gold);
  border-radius: 50%;
}

/* ── CTA BAND ── */
.cta-band {
  background: var(--navy);
  padding: 4rem 2rem;
  text-align: center;
  border-top: 2px solid var(--gold);
}
.cta-band h2 { color: var(--off-white); margin-bottom: 0.8rem; }
.cta-band p  { color: rgba(250,246,238,0.78); margin: 0 auto 2rem; max-width: 60ch; }
.btn {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 2.4rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  border: 2px solid var(--gold);
}
.btn:hover { background: transparent; color: var(--gold); text-decoration: none; }
.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}
.btn-outline:hover { background: var(--gold); color: var(--navy); }

/* ── CONTACT FORM ── */
.contact-form { max-width: 560px; }
.form-group { margin-bottom: 1.4rem; }
.form-group label {
  display: block;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--warm-grey);
  background: white;
  font-family: Georgia, serif;
  font-size: 0.95rem;
  color: var(--dark-text);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-submit { margin-top: 1.8rem; }

/* ── FOOTER ── */
footer {
  background: var(--dark-text);
  color: rgba(250,246,238,0.5);
  padding: 2.5rem 2rem;
  font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
  font-size: 0.8rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-inner a { color: rgba(201,120,71,0.7); }
.footer-inner a:hover { color: var(--gold); }
.footer-legal { line-height: 1.8; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 62px; left: 0; right: 0; background: var(--navy); padding: 1.5rem 2rem; gap: 1.2rem; border-bottom: 2px solid var(--gold); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .bio-grid { grid-template-columns: 1fr; }
  .bio-photo, .bio-photo-placeholder { width: 160px; height: 200px; }
  .stat-trio { grid-template-columns: 1fr 1fr; }
  .hero { padding: 4rem 1.5rem 3rem; }
  .section { padding: 3.5rem 1.5rem; }
}

@media (max-width: 480px) {
  .stat-trio { grid-template-columns: 1fr; }
  .lovrat-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}