/* ============================================================
   INTELL·ON — styles.css — Complete Rewrite v12
   Cormorant Garamond (headings) + DM Sans Light (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=DM+Sans:wght@300;400;500&display=swap');

/* ---- TOKENS ---- */
:root {
  --bg-primary:   #0C1824;
  --bg-secondary: #101F2E;
  --bg-card:      #0F1E2C;
  --bg-footer:    #070E16;
  --accent:       #00BCD4;
  --accent-dark:  #0097A7;
  --text-white:   #F5F7FA;
  --text-body:    #C8D0D8;
  --text-muted:   #7A8FA0;
  --border:       rgba(0,188,212,0.18);
  --border-card:  rgba(0,188,212,0.12);
  --nav-h:        68px;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-body);
  background: var(--bg-primary);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .25s; }
a:hover { color: var(--text-white); }
ul { list-style: none; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-white);
  line-height: 1.15;
}
h1 { font-size: clamp(34px, 4.2vw, 56px); letter-spacing: -0.02em; }
h2 { font-size: clamp(26px, 3vw, 42px); letter-spacing: -0.01em; margin-bottom: 24px; }
h3 { font-size: clamp(18px, 1.8vw, 26px); margin-bottom: 12px; }

p { margin-bottom: 20px; max-width: 100%; text-align: justify; }
p:last-child { margin-bottom: 0; }

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .2em;
  color: var(--accent); margin-bottom: 16px;
  padding-left: 14px; border-left: 2px solid var(--accent);
}

/* ---- LAYOUT ---- */
.container      { max-width: 1280px; margin: 0 auto; padding: 0 64px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 64px; }
.section        { padding: 96px 0; }
.section.bg-secondary { background: var(--bg-secondary); }
.section.bg-primary   { background: var(--bg-primary); }

/* ---- GRID ---- */
.grid   { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-size: 15px; font-weight: 500;
  letter-spacing: .04em; padding: 14px 32px;
  border: 1.5px solid var(--accent);
  cursor: pointer; transition: all .25s; text-decoration: none;
  white-space: nowrap;
}
.btn-primary  { background: var(--accent); color: var(--bg-primary); }
.btn-primary:hover  { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--bg-primary); transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--accent); }
.btn-secondary:hover { background: var(--accent); color: var(--bg-primary); transform: translateY(-2px); }
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 40px; }

/* ---- NAV ---- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  transition: all .3s;
}
nav.scrolled { height: var(--nav-h); box-shadow: 0 4px 32px rgba(0,0,0,.4); }
nav .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }

.nav-logo-group { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.nav-logo {
  font-family: var(--font-body); font-size: 22px; font-weight: 500;
  color: var(--text-white); letter-spacing: .02em;
  display: flex; align-items: center; gap: 2px;
}
.nav-logo .dot { color: var(--accent); }

.status-pill {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid rgba(0,188,212,.35); border-radius: 20px;
  padding: 4px 12px; background: rgba(0,188,212,.04);
}
.status-text-left, .status-text-right {
  font-family: var(--font-body); font-size: 11px; font-weight: 500;
  letter-spacing: .12em; color: var(--accent); white-space: nowrap;
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0; position: relative;
  animation: pulse 2.4s ease-in-out infinite;
}
.status-dot::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  animation: pulse-ring 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:.4} }
@keyframes pulse-ring {
  0%  { width:7px; height:7px; opacity:.6; }
  70% { width:18px; height:18px; opacity:0; }
  100%{ width:18px; height:18px; opacity:0; }
}

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-family: var(--font-body); font-size: 15px; font-weight: 400;
  color: var(--text-body); position: relative; transition: color .25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-white); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--accent);
}
.nav-links .btn { font-size: 14px; padding: 10px 22px; margin-left: 8px; }

.mobile-menu-toggle {
  display: none !important;
}
.mobile-menu-toggle span { display: none !important; }
.mobile-menu-toggle span:nth-child(1) { top: 9px; }
.mobile-menu-toggle span:nth-child(2) { top: 15px; }
.mobile-menu-toggle span:nth-child(3) { top: 21px; }
.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg); top: 15px; }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg); top: 15px; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 64px) 0 80px;
  position: relative; overflow: hidden;
}
.pattern-overlay::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,188,212,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,188,212,.03) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 820px; margin: 0 auto; text-align: center;
}
.hero-content h1 { margin-bottom: 20px; }
.hero-h1-break {
  display: block; color: var(--accent); margin-top: 8px;
  font-size: clamp(26px, 3vw, 44px);
}
.subheadline {
  font-family: var(--font-body); font-size: 18px; font-weight: 300;
  color: var(--text-body); line-height: 1.7;
  max-width: 720px; margin: 0 auto; text-align: center;
}
.hero-decorative {
  position: absolute; right: -200px; top: 50%; transform: translateY(-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,188,212,.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ---- CARDS ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-top: 3px solid var(--accent);
  padding: 32px 28px;
  transition: all .25s;
  display: flex; flex-direction: column;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
.card-featured { border-top-color: var(--accent); }
.program-label {
  font-family: var(--font-body); font-size: 10px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .18em;
  color: var(--text-muted); margin-bottom: 10px; display: block;
}
.card h3 {
  font-family: var(--font-body); font-size: 20px; font-weight: 500;
  letter-spacing: .08em; color: var(--text-white); margin-bottom: 10px;
}
.card p { font-size: 14px; color: var(--text-body); line-height: 1.6; max-width: 100%; flex-grow: 1; }
.card-meta { margin: 16px 0; }
.badge {
  display: inline-block;
  font-family: var(--font-body); font-size: 12px; font-weight: 400;
  color: var(--accent); border: 1px solid rgba(0,188,212,.35);
  border-radius: 20px; padding: 3px 12px;
}
.card-link {
  font-family: var(--font-body); font-size: 13px; font-weight: 400;
  color: var(--accent); margin-top: auto; transition: opacity .2s; display: inline-block;
}
.card-link:hover { opacity: .7; color: var(--accent); }

/* ---- CASE STUDIES ---- */
.case-study {
  background: rgba(0,188,212,.03);
  border: 1px solid var(--border-card);
  border-left: 3px solid var(--accent);
  padding: 36px;
}
.case-study-label {
  font-family: var(--font-body); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .18em;
  color: var(--accent); margin-bottom: 24px; display: block;
}
.case-study-separator {
  display: block;
  font-family: var(--font-body); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .15em;
  color: var(--accent); margin: 24px 0 12px;
}
.case-study-separator:first-of-type { margin-top: 0; }
.case-study-content p { font-size: 15px; color: var(--text-body); line-height: 1.8; max-width: 100%; }
.case-study-hidden { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.case-study-hidden.expanded { max-height: 5000px; }
.case-study-toggle {
  background: none; border: none; color: var(--accent);
  font-family: var(--font-body); font-size: 14px; font-weight: 400;
  cursor: pointer; padding: 0; margin-top: 16px; transition: opacity .2s;
}
.case-study-toggle:hover { opacity: .7; }
.case-study-note {
  font-family: var(--font-display); font-style: italic;
  font-size: 18px; color: var(--text-body);
  text-align: center; margin-top: 48px; max-width: 100%;
}
.case-study-mobile-intro {
  font-size: 15px; line-height: 1.7; color: var(--text-body);
  border-left: 2px solid var(--accent);
  padding-left: 14px; margin-bottom: 16px;
}

/* ---- ACCORDION ---- */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; cursor: pointer; transition: color .25s;
}
.accordion-header:hover h3 { color: var(--accent); }
.accordion-header h3 {
  font-family: var(--font-body); font-size: 17px; font-weight: 400;
  color: var(--text-white); margin: 0; line-height: 1.4; transition: color .25s;
}
.accordion-icon {
  font-family: var(--font-body); font-size: 22px; font-weight: 300;
  color: var(--accent); flex-shrink: 0; margin-left: 24px; transition: transform .3s;
}
.accordion-item.active .accordion-icon { transform: rotate(45deg); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.accordion-item.active .accordion-content { max-height: 400px; }
.accordion-content p { font-size: 16px; color: var(--text-body); padding-bottom: 24px; max-width: 100%; }

/* ---- CTA SECTION ---- */
.cta-section { padding: 100px 0; text-align: center; background: var(--bg-secondary); }
.cta-section h2 { font-size: clamp(22px, 2.6vw, 34px); max-width: 680px; margin: 0 auto 40px; }
.cta-options { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.cta-link {
  display: inline-block;
  font-family: var(--font-body); font-size: 16px; font-weight: 400;
  color: var(--text-white); border: 1.5px solid var(--accent);
  padding: 18px 48px; transition: all .25s; background: rgba(0,188,212,.06);
}
.cta-link:hover { background: var(--accent); color: var(--bg-primary); }
.cta-text-link {
  font-family: var(--font-body); font-size: 16px;
  color: var(--text-muted); transition: color .25s;
}
.cta-text-link:hover { color: var(--accent); }

/* ---- FOOTER ---- */
footer {
  background: var(--bg-footer);
  padding: 72px 0 40px;
  border-top: 1px solid var(--border);
}
.footer-content {
  display: grid; grid-template-columns: 1.2fr 1fr 1.2fr;
  gap: 64px; margin-bottom: 48px;
}
.footer-logo-group { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.footer-logo-text {
  font-family: var(--font-body); font-size: 22px; font-weight: 500;
  color: var(--text-white); letter-spacing: .02em; display: block;
}
.footer-logo-text .dot { color: var(--accent); }
.footer-section h4 {
  font-family: var(--font-body); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .18em;
  color: var(--accent); margin-bottom: 20px;
}
.footer-section ul { display: flex; flex-direction: column; gap: 12px; }
.footer-section ul a {
  font-family: var(--font-body); font-size: 15px; font-weight: 300;
  color: var(--text-body); transition: color .25s;
}
.footer-section ul a:hover { color: var(--text-white); }
.footer-section p {
  font-family: var(--font-body); font-size: 15px; font-weight: 300;
  color: var(--text-body); margin-bottom: 8px; max-width: 100%;
  text-align: left;
}

.footer-section a {
  font-family: var(--font-body); font-size: 15px; font-weight: 300;
  color: var(--text-body); transition: color .25s;
}
.footer-section a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; }
.footer-bottom p {
  font-family: var(--font-body); font-size: 13px; font-weight: 300;
  color: var(--text-muted); margin: 0; max-width: 100%;
}

/* ---- STRATEGIC QUOTE ---- */
.strategic-investment-quote {
  font-family: var(--font-display); font-style: italic;
  font-size: 20px; color: var(--text-body);
  border-left: 3px solid var(--accent);
  padding-left: 24px; margin-top: 32px;
}

/* ---- PROGRAM PAGES ---- */
.program-hero {
  min-height: 60vh; display: flex; align-items: center;
  padding: calc(var(--nav-h) + 60px) 0 60px;
  background: var(--bg-primary);
}
.program-hero h1 { max-width: 800px; }
.breadcrumb {
  font-family: var(--font-body); font-size: 13px; font-weight: 300;
  color: var(--text-muted); margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.program-content { display: grid; grid-template-columns: 1fr 340px; gap: 64px; align-items: start; }
.program-sidebar { position: sticky; top: calc(var(--nav-h) + 24px); }
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-top: 3px solid var(--accent);
  padding: 32px;
}
.sidebar-detail {
  display: flex; justify-content: space-between;
  padding: 12px 0; border-bottom: 1px solid var(--border);
  font-family: var(--font-body); font-size: 14px;
}
.sidebar-detail:last-of-type { border-bottom: none; }
.sidebar-detail-label { color: var(--text-muted); font-weight: 300; }
.sidebar-detail-value { color: var(--text-white); font-weight: 400; }
.sidebar-card .btn { width: 100%; margin-top: 24px; }
.program-main h2 { margin-top: 48px; font-size: clamp(20px, 2.2vw, 30px); }
.program-main h2:first-child { margin-top: 0; }
.program-cta-band { padding: 80px 0; text-align: center; background: var(--bg-secondary); }
.related-programs { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; }
.related-programs a {
  font-family: var(--font-body); font-size: 14px; font-weight: 400;
  color: var(--accent); border: 1px solid rgba(0,188,212,.3);
  padding: 6px 16px; border-radius: 20px; transition: all .25s;
}
.related-programs a:hover { background: var(--accent); color: var(--bg-primary); }

/* ---- CONTACT PAGE ---- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
.contact-detail { margin-bottom: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--border); }
.contact-detail:last-child { border-bottom: none; }
.contact-detail-label {
  font-family: var(--font-body); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .18em;
  color: var(--accent); margin-bottom: 8px;
}
.contact-detail-value {
  font-family: var(--font-body); font-size: 17px; font-weight: 300; color: var(--text-white);
}
.contact-detail-value a { color: var(--text-white); }
.contact-detail-value a:hover { color: var(--accent); }
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block; font-family: var(--font-body);
  font-size: 12px; font-weight: 500; text-transform: uppercase;
  letter-spacing: .12em; color: var(--text-muted); margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 14px 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  color: var(--text-white);
  font-family: var(--font-body); font-size: 16px; font-weight: 300;
  transition: border-color .25s; outline: none; appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent); background: rgba(0,188,212,.04);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select option { background: var(--bg-primary); }
.checkbox-group { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.checkbox-label {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-size: 14px; font-weight: 300;
  color: var(--text-body); cursor: pointer;
}
.checkbox-label input { width: auto; accent-color: var(--accent); }
.success-message, .error-message {
  display: none; padding: 24px; text-align: center;
  font-family: var(--font-body); font-size: 16px;
}
.success-message { color: var(--accent); border: 1px solid rgba(0,188,212,.3); }
.error-message { color: #ef5350; border: 1px solid rgba(239,83,80,.3); }

/* ---- MISC ---- */
.email-display, .phone-display { color: var(--text-body); }
.email-display:hover, .phone-display:hover { color: var(--accent); }
.contact-protection { display: none; }
.about-hero .hero { min-height: 70vh; }

/* ---- MOBILE / DESKTOP VARIANTS ---- */
.mobile-only  { display: none; }
.desktop-only { display: block; }

/* ============================================================
   MOBILE — max 768px
   ============================================================ */
@media (max-width: 768px) {
  :root { --nav-h: 80px; }

  .mobile-only  { display: block; }
  .desktop-only { display: none; }

  body { font-size: 16px; }
  h1 { font-size: 28px !important; line-height: 1.2; }
  h2 { font-size: 24px !important; line-height: 1.25; margin-bottom: 16px; }
  h3 { font-size: 19px !important; }
  p  { font-size: 16px !important; line-height: 1.75; max-width: 100%; text-align: justify; }

  .container, .container-wide { padding: 0 20px; }
  .section { padding: 56px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  /* Nav — logo centered, no menu */
  nav { height: var(--nav-h) !important; padding: 0 !important; border-bottom: 1px solid var(--border); }
  nav .container { justify-content: center; padding: 0 20px; position: relative; }
  .nav-logo-group { align-items: center; gap: 6px; }
  .nav-logo { font-size: 24px !important; font-weight: 600 !important; }
  .status-text-left, .status-text-right { font-size: 12px !important; }
  .nav-links { display: none !important; }
  .mobile-menu-toggle { display: none !important; }
  .nav-logo-group { align-items: center !important; width: 100% !important; justify-content: center !important; }

  /* Hero */
  .hero { min-height: 100svh; padding: calc(var(--nav-h) + 48px) 0 48px; text-align: center; }
  .hero-content { text-align: center; max-width: 100%; }
  .hero-decorative { display: none; }
  .hero h1 { font-size: 26px !important; margin-bottom: 14px; text-align: center; }
  .hero-h1-break { font-size: 22px !important; margin-top: 8px; }
  .subheadline { font-size: 16px !important; max-width: 100%; text-align: center !important; }
  .hero .btn-group { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 28px; }
  .btn { width: 100%; min-height: 52px; font-size: 15px; }

  /* Cards */
  .card { padding: 24px 20px; }
  .card h3 { font-size: 18px !important; }
  .card p  { font-size: 14px !important; }

  /* Case studies */
  .case-study { padding: 24px 20px; }
  .case-study-content p { font-size: 15px !important; }
  .case-study-mobile-intro { font-size: 15px; line-height: 1.7; }

  /* Accordion */
  .accordion-header h3 { font-size: 16px !important; }
  .accordion-content p { font-size: 15px !important; }

  /* CTA */
  .cta-section { padding: 56px 0; }
  .cta-section h2 { font-size: 22px !important; max-width: 100%; }
  .cta-link { padding: 16px 24px; font-size: 15px; width: 100%; text-align: center; }

  /* Footer */
  footer { padding: 48px 0 32px; }
  .footer-content { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .footer-logo-group { align-items: center; }
  .footer-section ul { align-items: center; }
  .footer-section p { text-align: center; font-size: 15px !important; }
  .footer-section a { font-size: 15px !important; }
  .footer-bottom { margin-top: 16px; }

  /* What We Do mobile points */
  .mobile-what-we-do { display: flex; flex-direction: column; gap: 20px; margin-top: 8px; }
  .mobile-point {
    display: flex; flex-direction: column; gap: 4px;
    padding-left: 14px; border-left: 2px solid var(--accent);
  }
  .mobile-point-label {
    font-family: var(--font-body); font-size: 16px; font-weight: 500; color: var(--text-white);
  }
  .mobile-point-text { font-size: 15px; color: var(--text-body); line-height: 1.6; }

  /* Section label */
  .section-label { font-size: 10px; letter-spacing: .16em; }

  /* Program pages */
  .program-hero { min-height: auto; padding: calc(var(--nav-h) + 40px) 0 36px; }
  .program-content { grid-template-columns: 1fr; gap: 40px; }
  .program-sidebar { position: static; }
  .sidebar-card .btn { width: 100%; }
  .program-cta-band { padding: 48px 0; }
  .checkbox-group { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .btn-group { flex-direction: column; }
  .strategic-investment-quote { font-size: 17px; }
}

/* ---- TABLET ---- */
@media (min-width: 769px) and (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .container, .container-wide { padding: 0 32px; }
  .program-content { grid-template-columns: 1fr 280px; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
}