/* ═══════════════════════════════════════════════════════
   style_common.css — Fractal Computing for Government
   Shared across all pages. Load first, then page-specific.
   ═══════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  --navy:        #0a2240;
  --navy-mid:    #0d3060;
  --navy-dark:   #061828;
  --gold:        #c9a84c;
  --gold-hover:  #dbb95a;
  --white:       #ffffff;
  --off-white:   #f4f7fb;
  --text-primary:#0a2240;
  --text-body:   #4a6a8a;
  --text-muted:  #4a6a8a;
  --text-light:  #a0b8d0;
  --border:      #dde4ed;
  --border-gold: rgba(201,168,76,0.25);
  --warning:     #7a5c00; /* 4.6:1 on #fff — WCAG AA. Do not use on --off-white */
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 155px; }

body {
  background: var(--white);
  color: var(--text-body);
  font-family: 'Montserrat', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 3rem;
  background: var(--navy);
  border-bottom: 1px solid var(--border-gold);
}

.nav-logo img { height: 80px; position: relative; left: -10px; display: block; }

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: color 0.2s;
  padding-bottom: 2px;
}

.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--gold); border-bottom: 1px solid var(--gold); }

.nav-cta { margin-left: 1rem; }

/* ── HAMBURGER ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none; border: none;
  cursor: pointer; padding: 4px; z-index: 200;
}
.nav-toggle span {
  display: block; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: all 0.25s; transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE DRAWER ── */
.nav-drawer {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 5rem 1.5rem 2rem;
  background: rgba(10,34,64,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gold);
  z-index: 150;
  flex-direction: column;
  gap: 0;
  animation: menuSlide 0.2s ease forwards;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  color: var(--white);
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border-gold);
  transition: color 0.2s;
}
.nav-drawer a:last-child { border-bottom: none; }
.nav-drawer a:hover, .nav-drawer a.active { color: var(--gold); }

/* ── HERO BASE ── */
/* min-height and background set in page-specific CSS */
.hero {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 9rem 3rem 5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--gold);
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%);
}

.hero-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.5s 0.1s forwards;
}

.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--white);
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}

.hero h1 em {
  font-style: normal;
  color: var(--gold);
}

.hero-sub {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  color: var(--text-light);
  font-weight: 300;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.6s 0.35s forwards;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.6s 0.5s forwards;
}

/* ── SECTION LABEL ── */
.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: block;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
}
.btn-primary:hover {
  background: var(--gold-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(201,168,76,0.3);
}

.btn-ghost-dark {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--border-gold);
}
.btn-ghost-dark:hover { background: rgba(201,168,76,0.08); }

.btn-ghost-light {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-ghost-light:hover { border-color: var(--gold); color: var(--gold); }

/* ── PULL-QUOTE ── */
.pull-quote {
  border-left: 3px solid var(--gold);
  background: var(--off-white);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 3px 3px 0;
}
.pull-quote p { font-style: italic; color: var(--text-primary); line-height: 1.6; }

/* ── RESULT CALLOUT ── */
.result-callout {
  background: var(--navy);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  color: var(--text-light);
  line-height: 1.65;
}
.result-callout strong { color: var(--gold); }

/* ── CTA STRIP ── */
.cta-strip {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-top: 3px solid var(--gold);
  padding: 4rem 3rem;
  text-align: center;
}
.cta-strip h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}
.cta-strip p { color: var(--text-light); font-size: 1rem; margin-bottom: 1.75rem; }

/* ── FOOTER ── */
footer {
  background: var(--navy-dark);
  border-top: 1px solid var(--border-gold);
  padding: 1.75rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: #8aabca; /* lighter than --text-muted to pass 4.5:1 on --navy-dark (#061828) */
}

/* ── .poc-step (used on modernization timeline + about timeline) ── */
.poc-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  padding-bottom: 2rem;
  position: relative;
}
.milestone-year {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.4;
  position: relative;
}
.milestone-year::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 1.8rem;
  bottom: -2rem;
  width: 2px;
  background: var(--border-gold);
}
.poc-step:last-child .milestone-year::after { display: none; }
.poc-step h4 { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.4rem; }
.poc-step p  { color: var(--text-body); font-size: 0.93rem; }

/* ── SCROLL ANIMATIONS ── */
.animate { opacity: 0; transform: translateY(16px); transition: opacity 0.4s ease, transform 0.4s ease; }
.in-view  { opacity: 1; transform: translateY(0); }

/* ── KEYFRAMES ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes menuSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── TABLET (≤1024px) ── */
@media (max-width: 1024px) {
  html { scroll-padding-top: 120px; }
  nav { padding: 0.85rem 2rem; }
  .hero { padding: 8rem 2rem 4rem; }
  .cta-strip { padding: 3rem 2rem; }
  footer { padding: 1.5rem 2rem; }
}

/* ── MOBILE (≤767px) ── */
@media (max-width: 767px) {
  nav { padding: 0.85rem 1.25rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 7rem 1.25rem 3rem; }
  .hero-sub { font-size: 0.95rem; }
  .cta-strip { padding: 2.5rem 1.25rem; }
  .cta-strip h2 { font-size: 1.4rem; }
  footer { flex-direction: column; gap: 0.4rem; text-align: center; padding: 1.25rem; }
}