/* ─────────────────────────────────────────────
   shared.css  —  styles used by every page
   ───────────────────────────────────────────── */

* { box-sizing: border-box; }

body {
  background: #f1f5f9;
  font-family: 'Inter', sans-serif;
  color: #0f172a;
  overflow-x: hidden;
}

/* ── Keyframes ── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
@keyframes grad {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(1.3); }
}

/* ── Utilities ── */
.animate-float   { animation: float 4s ease-in-out infinite; }

.text-gold-grad {
  background: linear-gradient(135deg, #b45309, #d97706, #f59e0b, #d97706);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: grad 4s ease infinite;
}

/* ── Navigation ── */
.nav-light {
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
}

#mobile-menu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .3s ease, opacity .3s ease;
}
#mobile-menu.open {
  max-height: 320px;
  opacity: 1;
}

/* ── Cards ── */
.card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
  transition: all .25s ease;
}
.card:hover {
  box-shadow: 0 8px 24px rgba(37, 99, 235, .10);
  border-color: #bfdbfe;
  transform: translateY(-3px);
}

.card-flat {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
}

/* ── Buttons ── */
.btn-navy {
  background: #1e3a8a;
  color: #fff;
  border-radius: .75rem;
  font-weight: 700;
  transition: all .25s ease;
}
.btn-navy:hover {
  background: #1d4ed8;
  box-shadow: 0 6px 20px rgba(30, 58, 138, .35);
  transform: translateY(-2px);
}

.btn-amber {
  background: linear-gradient(135deg, #d97706, #f59e0b);
  color: #fff;
  border-radius: .75rem;
  font-weight: 700;
  transition: all .25s ease;
}
.btn-amber:hover {
  box-shadow: 0 6px 20px rgba(217, 119, 6, .40);
  transform: translateY(-2px);
}

.btn-outline {
  border: 2px solid #1e3a8a;
  color: #1e3a8a;
  border-radius: .75rem;
  font-weight: 600;
  background: transparent;
  transition: all .25s ease;
}
.btn-outline:hover {
  background: #1e3a8a;
  color: #fff;
}

/* ── Badges ── */
.badge-blue {
  background: #dbeafe;
  color: #1d4ed8;
  border-radius: 999px;
  padding: .2rem .75rem;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.badge-amber {
  background: #fef3c7;
  color: #d97706;
  border-radius: 999px;
  padding: .2rem .75rem;
  font-size: .7rem;
  font-weight: 600;
}
.badge-green {
  background: #dcfce7;
  color: #16a34a;
  border-radius: 999px;
  padding: .2rem .75rem;
  font-size: .7rem;
  font-weight: 600;
}

/* ── Section tag ── */
.sec-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: #2563eb;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.sec-tag::before,
.sec-tag::after {
  content: '';
  height: 2px;
  width: 2rem;
  background: #2563eb;
  border-radius: 1px;
  opacity: .4;
}

/* ── Scroll-reveal animation ── */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Scrollbar ── */
::-webkit-scrollbar       { width: 5px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #93c5fd; border-radius: 3px; }