/* ========================================
   Western PA Supply Co — Custom Styles
   ======================================== */

/* Honeypot (spam prevention) */
.honeypot {
  position: absolute;
  left: -9999px;
}

/* Print styles */
@media print {
  nav, .mobile-bar, .sticky-cta, footer .bg-brand-dark {
    display: none !important;
  }
  body {
    padding-bottom: 0 !important;
  }
  main {
    width: 100% !important;
    max-width: 100% !important;
  }
}

/* Touch target minimum sizes (WCAG 2.5.8) */
header a:not(.skip-link),
header button,
nav a,
nav button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
footer li a {
  min-height: 32px;
  display: flex;
  align-items: center;
}

/* Sticky header — smooth top bar collapse on scroll */
#site-header .top-bar-wrap {
  max-height: 28px;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out,
              opacity 0.4s ease-in-out;
  opacity: 1;
}
#site-header.header-scrolled .top-bar-wrap {
  max-height: 0;
  opacity: 0;
}
#site-header nav {
  transition: box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
#site-header.header-scrolled nav {
  box-shadow: 0 4px 20px rgba(47, 87, 51, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* Hero height — scales with viewport but capped for ultrawides */
.hero-height {
  min-height: clamp(270px, 35vh, 440px);
}

/* Nav underline animation */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #B85014;
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Services dropdown */
.services-dropdown {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s cubic-bezier(0.22, 1, 0.36, 1), transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.25s;
}
.services-dropdown > div {
  max-height: calc(100vh - 140px);
  overflow-y: auto;
}
.services-trigger:hover .services-dropdown,
.services-dropdown:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Mobile menu */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-overlay {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.35s;
}
.mobile-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Mobile services accordion */
.mobile-services-list {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.mobile-services-list.open {
  max-height: 600px;
}
.accordion-arrow {
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.accordion-arrow.open {
  transform: rotate(180deg);
}

/* Vendor logo scroll */
@keyframes scroll-logos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-25%); }
}
.logo-scroll-wrap {
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,0), rgba(0,0,0,1) 10%, rgba(0,0,0,1) 90%, rgba(0,0,0,0));
  mask-image: linear-gradient(to right, rgba(0,0,0,0), rgba(0,0,0,1) 10%, rgba(0,0,0,1) 90%, rgba(0,0,0,0));
}
.logo-scroll {
  animation: scroll-logos var(--scroll-duration, 30s) linear infinite;
  will-change: transform;
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.logo-scroll:hover {
  animation-play-state: paused;
}
.logo-scroll > div {
  flex-shrink: 0;
}

/* Focus ring utility */
.focus-ring:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(47, 87, 51, 0.4);
  border-color: #2F5733;
}

/* Button hover lift */
.btn-lift {
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn-lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 87, 51, 0.25);
}
.btn-lift:active {
  transform: translateY(0);
}

/* Card hover */
.card-hover {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1), 0 2px 6px rgba(0, 0, 0, 0.05);
}

/* Smooth scroll — only for anchor link navigation, not manual scrolling */
@media (prefers-reduced-motion: no-preference) {
  html:focus-within {
    scroll-behavior: smooth;
  }
}

/* Skip to content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 12px 24px;
  background: #2F5733;
  color: white;
  border-radius: 0 0 8px 8px;
  font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* Grain texture overlay */
.grain::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px;
  pointer-events: none;
  z-index: 1;
}

/* Review carousel dots */
.review-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle, #E0E0D8 5px, transparent 5px);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.25s cubic-bezier(0.22, 1, 0.36, 1), transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.review-dot:hover {
  background: radial-gradient(circle, #B85014 5px, transparent 5px);
}
.review-dot.active {
  background: radial-gradient(circle, #2F5733 6px, transparent 6px);
  transform: scale(1.3);
}
.review-dot:focus-visible {
  outline: 2px solid #2F5733;
  outline-offset: 2px;
}

/* ========== How It Works — Animations ========== */

/* ========== How It Works — Progressive Fill ========== */
@keyframes progressive-fill {
  0% { transform: scaleX(0); }
  80% { transform: scaleX(1); }
  90% { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0; }
}
.line-progressive-fill {
  position: relative;
  overflow: hidden;
}
.line-progressive-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #2F5733, #B85014);
  transform-origin: left;
  animation: progressive-fill 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}

/* Vertical version (mobile) */
@keyframes progressive-fill-vertical {
  0% { transform: scaleY(0); }
  80% { transform: scaleY(1); }
  90% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}
.line-progressive-fill-vertical {
  position: relative;
  overflow: hidden;
}
.line-progressive-fill-vertical::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #2F5733, #B85014);
  transform-origin: top;
  animation: progressive-fill-vertical 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}

/* Step card hover lift */
.step-card {
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.step-card:hover {
  transform: translateY(-6px);
}
.step-card:hover .step-circle {
  box-shadow: 0 0 0 6px rgba(184,80,20,0.2);
  transform: scale(1.1);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Email word break */
.break-words {
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}