/* ── KEYFRAMES ────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes shimmer {
  from { background-position: -200% center; }
  to   { background-position: 200% center; }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}
@keyframes borderGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(37,99,235,0.1); }
  50%       { box-shadow: 0 0 40px rgba(37,99,235,0.3); }
}

/* ── HERO ENTRANCE ────────────────────────────────── */
.hero-kicker  { animation: fadeUp 0.7s cubic-bezier(0.16,1,0.3,1) 0.1s both; }
.hero-title   { animation: fadeUp 0.9s cubic-bezier(0.16,1,0.3,1) 0.25s both; }
.hero-lead    { animation: fadeUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.4s both; }
.hero-actions { animation: fadeUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.55s both; }
.hero-stats   { animation: fadeUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.7s both; }

/* ── SCROLL REVEAL ────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
              transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-left {
  opacity: 0; transform: translateX(-24px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
              transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0; transform: scale(0.94);
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1),
              transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* Stagger delays */
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.40s; }
.delay-6 { transition-delay: 0.48s; }

/* ── GRADIENT TEXT SHIMMER ─────────────────────────── */
.gradient-text {
  background: linear-gradient(
    135deg, #e8eef8 20%, #60a5fa 50%, #e8eef8 80%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-anim {
  background: linear-gradient(
    135deg, #e8eef8 0%, #60a5fa 35%, #93c5fd 65%, #e8eef8 100%
  );
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* ── HOVER GLOW ───────────────────────────────────── */
.glow-on-hover {
  transition: var(--transition);
}
.glow-on-hover:hover {
  animation: borderGlow 2s ease-in-out infinite;
}

/* ── FLOAT ANIM ───────────────────────────────────── */
.float { animation: float 4s ease-in-out infinite; }
.float-delay { animation: float 4s ease-in-out 1.5s infinite; }

/* ── PULSE DOT ───────────────────────────────────── */
.pulse { animation: pulse-dot 2s ease-in-out infinite; }

/* ── COUNTER NUMBER ────────────────────────────────── */
.counter-num {
  transition: all 0.05s linear;
}

/* ── PAGE TRANSITIONS ─────────────────────────────── */
body { animation: fadeIn 0.4s ease; }

/* ── ACTIVE NAV ───────────────────────────────────── */
.nav-links a.active {
  color: var(--text-primary);
}