/* PERQ Solutions — Custom styles (Tailwind handles the rest) */

html { scroll-behavior: smooth; }
body { background: #0a0000; overflow-x: hidden; }

/* ── Background image helpers ─────────────────────────── */
.bg-hero     { background-image: url('../images/hero.png'); }
.bg-about    { background-image: url('../images/about-bg.png'); }
.bg-mission  { background-image: url('../images/mission-bg.png'); }
.bg-services { background-image: url('../images/partner-bg.png'); }
.bg-network  { background-image: url('../images/network-bg.png'); }
.bg-contact  { background-image: url('../images/contact-bg.png'); }
.bg-cover    { background-size: cover; background-position: center; background-repeat: no-repeat; }

/* ── Parallax zoom on hover ───────────────────────────── */
.bg-layer { transition: transform 8s ease; transform: scale(1.04); }
section:hover .bg-layer { transform: scale(1.0); }

/* ── Nav link underline ───────────────────────────────── */
.nav-link { position: relative; padding-bottom: 3px; }
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1.5px; background: #9B1B1B;
  transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }

/* ── Scroll bob ───────────────────────────────────────── */
@keyframes bob {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(9px); }
}
.scroll-bob { animation: bob 2.2s ease-in-out infinite; }

/* ── Service card hover ───────────────────────────────── */
.service-block { transition: transform 0.25s; }
.service-block:hover { transform: translateY(-4px); }

/* ── Modal slide-up ───────────────────────────────────── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-enter  { animation: slideUp 0.35s cubic-bezier(0.34,1.56,0.64,1) forwards; }
.modal-scroll { scrollbar-width: thin; scrollbar-color: #9B1B1B transparent; }

/* ── Select arrow ─────────────────────────────────────── */
.custom-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239B1B1B' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  -webkit-appearance: none;
  appearance: none;
}

/* ── Date picker ──────────────────────────────────────── */
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1) brightness(0.5);
  cursor: pointer;
}

/* ── Mobile menu ──────────────────────────────────────── */
#mobile-menu        { display: none; }
#mobile-menu.open   { display: flex; }

/* ── Envelope float ───────────────────────────────────── */
@keyframes envFloat {
  0%,100% { transform: translateY(0) rotate(-4deg); }
  50%      { transform: translateY(-14px) rotate(5deg); }
}
.env-float { animation: envFloat 3.5s ease-in-out infinite; }

/* ── Responsive helpers ───────────────────────────────── */
@media (max-width: 640px) {
  /* Ensure puzzle labels are readable on small screens */
  .puzzle-label-mission,
  .puzzle-label-vision  { font-size: 18px !important; letter-spacing: 0.08em; }
}