/* TFC Infra - custom styles on top of Tailwind */

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  font-family: Roboto, system-ui, sans-serif;
  color: #3E5764;
  overflow-x: hidden;
}

h1, h2, h3, h4, .font-slab {
  font-family: "Roboto Slab", Georgia, serif;
}

/* ---------- scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ---------- services dropdown ---------- */
.nav-dropdown {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.group:hover .nav-dropdown,
.nav-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- mobile nav ---------- */
#mobileNav {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
#mobileNav.open {
  max-height: 90vh;
  overflow-y: auto;
}

/* ---------- FAQ accordion ---------- */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq-item.open .faq-answer {
  max-height: 320px;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

/* ---------- counters ---------- */
.counter {
  font-variant-numeric: tabular-nums;
}

/* ---------- floating consult panel ---------- */
#consultPanel {
  transform: translateX(105%);
  transition: transform .4s cubic-bezier(.22,1,.36,1);
}
#consultPanel.open {
  transform: translateX(0);
}

/* ---------- back to top ---------- */
#backToTop {
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
#backToTop.show {
  opacity: 1;
  visibility: visible;
}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #269CB8; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #1f849c; }

/* ---------- misc ---------- */
.section-eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 2px;
  background: #269CB8;
  vertical-align: middle;
  margin-right: .6rem;
}