/* =============================================
   THE INNOCENT & VICTORIA ONONIWU FOUNDATION
   Shared Stylesheet
   Brand: Prussian Dusk #1A3A5C + Popped Champagne #CBA870
   Fonts: DM Sans (headings) + Inter (body)
   ============================================= */

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
html, body { overflow-x: hidden; }
body {
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  line-height: 1.75;
  color: #1A1A1A;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* --- DESIGN TOKENS --- */
:root {
  --navy:            #1A3A5C;
  --navy-mid:        #2B5280;
  --navy-tint:       #E4EBF2;
  --navy-pale:       #F0F4F9;
  --champagne:       #CBA870;
  --champagne-lt:    #DEC48E;
  --champagne-tint:  #F5EDD8;
  --champagne-dark:  #8A6A30;
  --warm-white:      #FAFAF8;
  --ink:             #1A1A1A;
  --slate:           #5A5A5A;
  --muted:           #9A9A96;
  --border:          #E0E0DA;
  --r:               10px;
  --r-lg:            16px;
  --max-w:           1200px;
  --section-pad:     96px 48px;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--navy);
}
h1 { font-size: clamp(38px, 5vw, 62px); }
h2 { font-size: clamp(28px, 3.5vw, 44px); }
h3 { font-size: clamp(20px, 2.5vw, 28px); }
h4 { font-size: 18px; }
p { line-height: 1.78; color: var(--slate); }
.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 16px;
  display: block;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--champagne);
  color: var(--navy);
}
.btn-primary:hover { background: var(--champagne-lt); transform: translateY(-1px); }
.btn-navy {
  background: var(--navy);
  color: #fff;
}
.btn-navy:hover { background: var(--navy-mid); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-outline-champ {
  background: transparent;
  color: var(--champagne-dark);
  border: 1.5px solid var(--champagne);
}
.btn-outline-champ:hover { background: var(--champagne-tint); }

/* --- LAYOUT HELPERS --- */
.container { max-width: var(--max-w); margin: 0 auto; }
.section { padding: var(--section-pad); }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.text-center { text-align: center; }
.text-white { color: #fff !important; }
.text-champagne { color: var(--champagne); }
.bg-navy { background: var(--navy); }
.bg-warm { background: var(--warm-white); }
.bg-champagne-tint { background: var(--champagne-tint); }
.bg-navy-tint { background: var(--navy-tint); }

/* --- NAVIGATION --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 48px;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo img {
  height: 44px;
  width: auto;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav-logo-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}
.nav-logo-tag {
  font-size: 10px;
  font-weight: 400;
  color: var(--champagne);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.72);
  transition: color 0.2s;
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-cta {
  background: var(--champagne);
  color: var(--navy);
  padding: 9px 22px;
  border-radius: 5px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
}
.nav-cta:hover { background: var(--champagne-lt); transform: translateY(-1px); }

/* Hamburger — hidden on desktop */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.2s;
}
.nav-drawer {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 24px 28px;
  flex-direction: column;
  gap: 4px;
  z-index: 99;
}
.nav-drawer.open { display: flex; }
.nav-drawer .nav-link {
  font-size: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.8);
}
.nav-drawer .nav-cta {
  margin-top: 12px;
  text-align: center;
  display: block;
  padding: 12px;
}

/* --- FOOTER --- */
.footer {
  background: #0F2440;
  padding: 72px 48px 32px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}
.footer-logo-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}
.footer-logo-tag {
  font-size: 10px;
  color: var(--champagne);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}
.footer-col h5 {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}
.footer-tagline {
  font-style: italic;
  color: rgba(255,255,255,0.3);
}

/* --- PAGE HERO (inner pages) --- */
.page-hero {
  background: var(--navy);
  padding: 148px 48px 80px;
  text-align: center;
}
.page-hero-inner { max-width: 700px; margin: 0 auto; }
.page-hero h1 { color: #fff; margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 18px; }

/* --- DIVIDER LINE --- */
.champ-line {
  width: 48px;
  height: 3px;
  background: var(--champagne);
  border-radius: 2px;
  margin: 0 auto 20px;
}
.champ-line-left { margin: 0 0 20px; }

/* --- PILLAR CARDS --- */
.pillar-card {
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--champagne);
}
.pillar-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--champagne-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}
.pillar-card h3 { font-size: 22px; margin-bottom: 12px; }
.pillar-card p { font-size: 15px; line-height: 1.72; }

/* --- STAT ITEMS --- */
.stat-item { text-align: center; }
.stat-number {
  font-family: 'DM Sans', sans-serif;
  font-size: 48px;
  font-weight: 600;
  color: var(--champagne);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.02em;
}

/* --- QUOTE BLOCK --- */
.quote-block {
  border-left: 3px solid var(--champagne);
  padding: 20px 28px;
  background: var(--champagne-tint);
  border-radius: 0 var(--r) var(--r) 0;
}
.quote-block p {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-style: italic;
  color: var(--navy);
  line-height: 1.6;
}
.quote-attr {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

/* --- IMAGE PLACEHOLDER --- */
.img-ph {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(255,255,255,0.4);
  font-size: 13px;
  font-style: italic;
  text-align: center;
  padding: 20px;
}
.img-ph-icon {
  font-size: 36px;
  opacity: 0.4;
}

/* =============================================
   MOBILE — RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  :root { --section-pad: 64px 24px; }

  .nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-mobile-toggle { display: flex; }

  .page-hero { padding: 120px 24px 60px; }
  .page-hero p { font-size: 16px; }

  .footer { padding: 56px 24px 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .pillar-card { padding: 28px 24px; }

  .stat-number { font-size: 38px; }
}

@media (max-width: 480px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .btn { padding: 12px 22px; font-size: 14px; }
}