* { font-family: 'Vazirmatn', Tahoma, sans-serif; }
.font-vazir { font-family: 'Vazirmatn', Tahoma, sans-serif; }

html { scroll-behavior: smooth; }
body { margin: 0; background: #ffffff; }

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(rgba(15,23,42,0.92), rgba(15,23,42,0.85)),
    radial-gradient(circle at 20% 30%, rgba(245,158,11,0.25), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(56,189,248,0.15), transparent 45%),
    #0f172a;
  background-size: cover;
  position: relative;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 60px);
  pointer-events: none;
}

/* moving trucks in background */
.hero-trucks {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-trucks span {
  position: absolute;
  font-size: 3.5rem;
  opacity: 0.10;
  bottom: 8%;
  right: -10%;
  animation: driveLeft 18s linear infinite;
  filter: grayscale(30%);
}
.hero-trucks span:nth-child(2) { bottom: 30%; font-size: 2.5rem; }
.hero-trucks span:nth-child(3) { bottom: 55%; font-size: 2rem; }
@keyframes driveLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-130vw); }
}

/* ---------- Sticky Call FAB ---------- */
.call-fab {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #16a34a;
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(22,163,74,0.5);
  transition: transform .2s ease, background .2s ease;
}
.call-fab:hover { transform: scale(1.06); background: #15803d; }
.call-fab-icon { font-size: 1.3rem; }
.call-fab-text { font-size: .95rem; }
.call-fab-ring {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 2px solid #16a34a;
  animation: ring 2s ease-out infinite;
}
@keyframes ring {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.5); opacity: 0; }
}
@media (max-width: 640px) {
  .call-fab-text { display: none; }
  .call-fab { padding: 14px; }
}

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-in {
  opacity: 1;
  transform: translateY(0);
}

/* service card hover */
.service-card:hover { transform: translateY(-6px); }

/* success pulse */
.pulse-once { animation: pulseOnce .6s ease; }
@keyframes pulseOnce {
  0% { transform: scale(.96); }
  60% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

/* select arrow flip for RTL */
select { background-position: left .75rem center; }

/* nicer scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: #f59e0b; border-radius: 10px; }
::-webkit-scrollbar-track { background: #f1f5f9; }