/* ── Base & Resets ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* ── Navbar ── */
#navbar { background: transparent; }
#navbar.scrolled { background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); box-shadow: 0 1px 0 rgba(0,0,0,0.06); }
#navbar.scrolled .font-heading { color: #0f172a; }
#navbar.scrolled .mobile-link { color: #334155; }

/* ── Floating Cards ── */
.floating-card {
  animation: float 6s ease-in-out infinite;
}
.floating-delay-1 { animation-delay: -1.5s; }
.floating-delay-2 { animation-delay: -3s; }
.floating-delay-3 { animation-delay: -4.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

/* ── Marquee ── */
.marquee-track {
  animation: marquee 25s linear infinite;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Scroll Reveal ── */
.scroll-reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
  }
  .scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Mobile Menu ── */
.mobile-link { display: block; }
.mobile-link:hover { color: #0d9488; }

/* ── Form Focus ── */
input:focus, select:focus, textarea:focus {
  outline: none;
}

/* ── Button Hover ── */
a:hover { transition: all 0.2s ease; }

/* ── Selection ── */
::selection { background: #99f6e4; color: #042f2e; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }