/* ============================================================
   SANTECH GROUP — SCROLL ANIMATIONS & MICRO-INTERACTIONS
   ============================================================ */

/* ─── Fade Up (AOS backup) ───────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Staggered Children ─────────────────────────────────────── */
.stagger-children > * { transition-delay: calc(var(--i, 0) * 0.08s); }

/* ─── Counter Animation ──────────────────────────────────────── */
.count-up { display: inline-block; }

/* ─── Hover Lift ─────────────────────────────────────────────── */
.hover-lift { transition: transform 0.25s ease, box-shadow 0.25s ease; }
.hover-lift:hover { transform: translateY(-5px); box-shadow: 0 12px 40px rgba(2,132,199,.18); }

/* ─── Pulse Ring (for CTAs) ──────────────────────────────────── */
.pulse-ring {
  position: relative;
}
.pulse-ring::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid rgba(2,132,199,.5);
  animation: pulseRing 2s ease-out infinite;
}
@keyframes pulseRing {
  0%   { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.15); opacity: 0; }
}

/* ─── Typing Cursor ──────────────────────────────────────────── */
.typing-cursor::after {
  content: '|';
  animation: blink 0.8s step-end infinite;
  color: var(--primary-lighter, #38BDF8);
}
@keyframes blink { 50% { opacity: 0; } }

/* ─── Gradient Text ──────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, #0284C7, #38BDF8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Card Hover Glow ────────────────────────────────────────── */
.glow-hover { transition: box-shadow 0.3s ease; }
.glow-hover:hover { box-shadow: 0 0 0 2px var(--primary), 0 8px 30px rgba(2,132,199,.2); }

/* ─── Navbar Scroll Shrink ───────────────────────────────────── */
.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,.1);
}

/* ─── Hero Text Animation ────────────────────────────────────── */
.hero-animate-in {
  animation: heroIn 0.8s cubic-bezier(0.4,0,0.2,1) forwards;
  opacity: 0;
}
.hero-animate-in:nth-child(1) { animation-delay: 0.15s; }
.hero-animate-in:nth-child(2) { animation-delay: 0.30s; }
.hero-animate-in:nth-child(3) { animation-delay: 0.45s; }
.hero-animate-in:nth-child(4) { animation-delay: 0.60s; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Page Transitions ───────────────────────────────────────── */
.page-fade-in {
  animation: pageFadeIn 0.4s ease forwards;
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Floating Badge Animation ───────────────────────────────── */
.float-badge {
  animation: floatBadge 3s ease-in-out infinite;
}
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* ─── Ripple Effect ──────────────────────────────────────────── */
.ripple-btn { position: relative; overflow: hidden; }
.ripple-btn .ripple-circle {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}
@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

/* ─── Number Counter ─────────────────────────────────────────── */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Image Zoom ─────────────────────────────────────────────── */
.img-zoom-wrap { overflow: hidden; border-radius: inherit; }
.img-zoom-wrap img { transition: transform 0.5s ease; }
.img-zoom-wrap:hover img { transform: scale(1.06); }

/* ─── Skeleton Loading ───────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}