/* ============================================================
   GLOBAL.CSS — Base, Nav, Footer, Shared Components
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,400;0,500;0,700;0,900;1,400;1,700&family=Open+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ── BASE ── */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-white);
  padding-top: var(--nav-height);
}

h1, h2, h3, h4 { font-family: var(--font-display); }

/* ── LAYOUT ── */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-8);
}
.container--wide {
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--space-8);
}
.container--narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

section { padding-block: var(--space-24); }
section.section--tight { padding-block: var(--space-16); }
section.section--flush { padding-block: 0; }

/* ── NAVIGATION ── */
.site-nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--space-20);
  transition: box-shadow var(--transition-base);
}
.site-nav.is-scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.08); }

.nav__logo img { height: 44px; width: auto; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}
.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-cobalt-dark);
  letter-spacing: 0.01em;
  position: relative;
  transition: color var(--transition-fast);
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base) var(--ease-out);
}
.nav__links a:hover,
.nav__links a[aria-current="page"] { color: var(--color-primary); }
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after { width: 100%; }

.nav__cta {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: 0.5rem 1.35rem !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  transition: background var(--transition-fast), transform var(--transition-fast) !important;
}
.nav__cta::after { display: none !important; }
.nav__cta:hover {
  background: var(--color-primary-light) !important;
  transform: translateY(-1px);
  color: var(--color-white) !important;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-cobalt-dark);
  border-radius: 2px;
  transition: var(--transition-base);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  z-index: calc(var(--z-nav) - 1);
  flex-direction: column;
  padding: var(--space-6) var(--space-8) var(--space-8);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-cobalt-dark);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
  transition: color var(--transition-fast);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--color-primary); }
.mobile-nav .mobile-nav__cta {
  margin-top: var(--space-4);
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.8rem var(--space-6);
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 700;
  border-bottom: none !important;
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: var(--color-cobalt);
  padding-block: var(--space-20) var(--space-16);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 100% at 85% 50%, rgba(0,89,212,0.5) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 2; }
.page-hero .label { color: var(--color-gold-light); }
.page-hero .label::before { background: var(--color-gold); }
.page-hero h1 {
  font-size: var(--text-3xl);
  color: var(--color-white);
  margin-block: var(--space-4) var(--space-4);
}
.page-hero p {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.72);
  max-width: 600px;
  line-height: 1.82;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: rgba(255,255,255,0.7); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: var(--color-gold-light); }
.breadcrumb span { color: rgba(255,255,255,0.35); }

/* ── TICKER ── */
.ticker {
  background: var(--color-primary);
  padding-block: 0.65rem;
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
}
.ticker__track {
  display: inline-block;
  animation: ticker 40s linear infinite;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
}
.ticker__track span { margin-inline: var(--space-10); }
.ticker__track .dot { color: var(--color-gold-light); }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── LABEL ── */
.label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.label::before {
  content: '';
  width: 28px; height: 2px;
  background: var(--color-primary);
  flex-shrink: 0;
}
.label--gold { color: var(--color-gold-light); }
.label--gold::before { background: var(--color-gold); }
.label--white { color: rgba(255,255,255,0.65); }
.label--white::before { background: rgba(255,255,255,0.4); }
.label--center { justify-content: center; }

/* ── SECTION TITLE ── */
.section-title {
  font-size: var(--text-3xl);
  color: var(--color-cobalt-dark);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}
.section-title--white { color: var(--color-white); }
.section-title em { font-style: italic; color: var(--color-gold-light); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.875rem var(--space-8);
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: all var(--transition-fast) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,92,46,0.3);
}
.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.4);
}
.btn-secondary:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.08);
}
.btn-outline {
  background: transparent;
  color: var(--color-cobalt-dark);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-cobalt);
  color: var(--color-cobalt);
  background: rgba(0,71,171,0.05);
}
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-ghost:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-cobalt {
  background: var(--color-cobalt);
  color: var(--color-white);
  border-color: var(--color-cobalt);
}
.btn-cobalt:hover {
  background: var(--color-cobalt-mid);
  transform: translateY(-2px);
}
.btn-gold {
  background: var(--color-gold);
  color: var(--color-cobalt-dark);
  border-color: var(--color-gold);
  font-weight: 700;
}
.btn-gold:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}
.arrow-link::after { content: '→'; }
.arrow-link:hover { gap: 0.85rem; }
.arrow-link--white { color: rgba(255,255,255,0.85); }

/* ── TAG ── */
.tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-pale);
  padding: 0.2rem 0.65rem;
  border-radius: 2px;
}

/* ── CARD ── */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base) var(--ease-out),
              box-shadow var(--transition-base);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ── FOOTER ── */
.site-footer {
  background: var(--color-cobalt-deeper);
  color: rgba(255,255,255,0.5);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-16);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: var(--space-8);
}
.footer__brand img {
  height: 40px;
  filter: brightness(0) invert(1);
  opacity: 0.75;
  margin-bottom: var(--space-5);
}
.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.85;
  max-width: 290px;
  color: rgba(255,255,255,0.5);
}
.footer__col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  margin-bottom: var(--space-5);
}
.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__col ul a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  transition: color var(--transition-fast);
}
.footer__col ul a:hover { color: var(--color-gold-light); }

.footer__socials {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}
.social-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,0.55);
  transition: background var(--transition-fast), color var(--transition-fast);
  min-width: 44px; min-height: 44px;
}
.social-btn:hover { background: var(--color-primary); color: var(--color-white); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  gap: var(--space-4);
  flex-wrap: wrap;
  color: rgba(255,255,255,0.32);
}
.footer__bottom a { color: rgba(255,255,255,0.32); transition: color var(--transition-fast); }
.footer__bottom a:hover { color: var(--color-gold-light); }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.72s var(--ease-out), transform 0.72s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--d1 { transition-delay: 0.1s; }
.reveal--d2 { transition-delay: 0.2s; }
.reveal--d3 { transition-delay: 0.3s; }
.reveal--d4 { transition-delay: 0.4s; }
.reveal--d5 { transition-delay: 0.5s; }

/* ── UTILITIES ── */
.text-center { text-align: center; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .site-nav { padding-inline: var(--space-8); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  section { padding-block: var(--space-16); }
  section.section--tight { padding-block: var(--space-12); }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom { flex-direction: column; text-align: center; }
  .container { padding-inline: var(--space-6); }
  .page-hero { padding-block: var(--space-16) var(--space-12); }
}

/* ── TOUCH & MOBILE BASE ── */
* { -webkit-tap-highlight-color: transparent; }
a, button { touch-action: manipulation; }
input, textarea, select { font-size: 16px; } /* Prevents iOS zoom on focus */