@import 'tokens.css';

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--pas-black);
  color: var(--pas-text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--pas-text);
}

h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }

p { max-width: 62ch; color: var(--pas-text-dim); }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Visible keyboard focus, always */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--pas-blue);
  outline-offset: 3px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11, 12, 15, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  height: 84px;
}

.logo-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  background: var(--pas-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
  flex-shrink: 0;
}

.primary-nav {
  display: flex;
  align-items: center;
  flex-shrink: 1;
  min-width: 0;
}
.primary-nav a {
  color: var(--pas-text-dim);
  font-size: var(--step--1);
  font-weight: 500;
  white-space: nowrap;
  margin-right: 1.75rem;
  transition: color 0.15s;
}
.primary-nav a:last-child { margin-right: 0; }
.primary-nav a:hover { color: var(--pas-text); }

.header-actions { display: flex; align-items: center; gap: var(--space-sm); flex-shrink: 0; }

/* Mobile nav toggle — hidden on desktop */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--pas-graphite-light);
  border-radius: var(--radius);
  width: 42px;
  height: 42px;
  padding: 0;
  cursor: pointer;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--pas-text);
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle span { top: 50%; transform: translateY(-1px); }
.nav-toggle span::before { top: -9px; }
.nav-toggle span::after { top: 9px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg) translate(6px, 7px); }
.nav-toggle[aria-expanded="true"] span::after { transform: rotate(-45deg) translate(6px, -7px); }

.mobile-nav {
  display: none;
  border-bottom: var(--border);
  background: var(--pas-black);
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  border-top: var(--border);
  color: var(--pas-text-dim);
  font-size: var(--step-0);
}
.mobile-nav a:hover { color: var(--pas-text); }

.btn {
  display: inline-block;
  padding: 0.75em 1.5em;
  border-radius: var(--radius);
  font-size: var(--step--1);
  font-weight: 600;
  border: 1px solid var(--pas-graphite-light);
  transition: border-color 0.15s, transform 0.15s;
}

.btn-primary {
  background: var(--pas-gradient);
  border: none;
  color: #08090b;
  font-weight: 700;
}
.btn-primary:hover { transform: translateY(-1px); }

.btn-ghost:hover { border-color: var(--pas-blue); }

/* Hero — layered composition: graphic backdrop, gradient overlay,
   copy on top. Min-height gives it real cinematic presence instead
   of collapsing to the height of its text. */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: var(--border);
}
@media (min-width: 900px) {
  .hero { min-height: 760px; }
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background-image: url('../img/shop-hero.jpg');
  background-size: cover;
  background-position: center 30%;
}

/* Dark overlay so copy always stays legible over the photo */
.hero-backdrop::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--pas-black) 0%, rgba(11,12,15,0.88) 32%, rgba(11,12,15,0.55) 60%, rgba(11,12,15,0.35) 100%);
}

.hero .wrap { position: relative; z-index: 2; width: 100%; }

.hero-eyebrow {
  display: inline-block;
  font-size: var(--step--1);
  color: var(--pas-text-dim);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--pas-graphite-light);
}

.hero h1 {
  max-width: 16ch;
  font-size: var(--step-4);
}

.hero-sub {
  margin-top: var(--space-md);
  font-size: var(--step-1);
  max-width: 42ch;
  color: var(--pas-text-dim);
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-lg); }

/* Section rhythm — hairline dividers as panel shutlines, not shadowed cards */
.section {
  padding: var(--space-lg) 0;
  border-top: var(--border);
}

.section-head { max-width: 60ch; margin-bottom: var(--space-md); }
.section-head p { margin-top: var(--space-xs); }

/* Service grid — sharp panels, hairline borders, no rounded-card default.
   Flexbox-based (not CSS Grid) so column count is explicit and
   verifiable at every breakpoint rather than left to auto-fit. */
.panel-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--pas-graphite);
  border: var(--border);
}
.panel-grid .panel { flex: 1 1 100%; }
@media (min-width: 640px) {
  .panel-grid .panel { flex: 1 1 calc(50% - 1px); }
}
@media (min-width: 980px) {
  .panel-grid.grid-3 .panel { flex: 1 1 calc(33.333% - 1px); }
}

.panel {
  background: var(--pas-charcoal);
  padding: var(--space-md);
  position: relative;
  transition: background 0.2s;
}
.panel:hover { background: var(--pas-graphite); }

.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 32px; height: 3px;
  background: var(--pas-gradient);
  opacity: 0;
  transition: opacity 0.2s;
}
.panel:hover::before { opacity: 1; }

.panel h3 {
  font-size: var(--step-1);
  margin-bottom: var(--space-xs);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 700;
}
.panel p { font-size: var(--step--1); margin: 0; }
.panel a.panel-link {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: var(--step--1);
  color: var(--pas-blue);
  font-weight: 600;
  text-transform: none;
}

/* Footer */
.site-footer {
  border-top: var(--border);
  padding: var(--space-lg) 0 var(--space-md);
  color: var(--pas-text-dim);
  font-size: var(--step--1);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.footer-grid > div { flex: 1 1 200px; }

.footer-grid a { display: block; color: var(--pas-text-dim); padding: 0.25em 0; }
.footer-grid a:hover { color: var(--pas-text); }

.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Prime Standard callout — quiet, not a warning box */
.prime-standard-note {
  border-left: 2px solid var(--pas-graphite-light);
  padding-left: var(--space-sm);
  font-size: var(--step--1);
  color: var(--pas-text-dim);
  max-width: 60ch;
}

@media (max-width: 780px) {
  .primary-nav { display: none; }
  .nav-toggle { display: block; }
  .header-actions .btn-primary { display: none; }
  .hero h1 { font-size: 2.6rem; }
  .hero-content { position: relative; z-index: 2; }
}

/* ============================================
   PageTransitionEngine — shared overlay styles
   One-time, page-entry only. Never loops.
   Overlay is decorative and non-blocking.
   ============================================ */

[data-transition-overlay] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
  opacity: 1;
}

/* Content is present immediately underneath — never hidden from AT */
body:not(.transition-done) [data-transition-overlay] { display: block; }
body.transition-done [data-transition-overlay] { display: none; }

@media (prefers-reduced-motion: reduce) {
  [data-transition-overlay] { display: none !important; }
}

/* Honest photo placeholder — used where real PAS photography
   is needed but not yet supplied. Never a fake/stock image. */
.photo-placeholder {
  border: 1px dashed var(--pas-graphite-light);
  background: var(--pas-charcoal);
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  color: var(--pas-text-dim);
  font-size: var(--step--1);
  text-align: center;
  padding: var(--space-md);
}
.photo-placeholder svg { width: 32px; height: 32px; opacity: 0.5; }

/* Actual PAS logo image in header */
.logo-img { height: 52px; width: auto; display: block; }

/* Locations & Services nav dropdowns — reveal mimics a window
   rolling down: it unrolls from the top, not a flat pop-in. */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--pas-charcoal);
  border: var(--border);
  border-top: 2px solid var(--pas-blue);
  min-width: 190px;
  padding: 0.5rem 0;
  z-index: 50;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: scaleY(0.85);
  transform-origin: top;
  transition: max-height 320ms cubic-bezier(0.3, 0, 0.2, 1),
              opacity 200ms ease,
              transform 280ms cubic-bezier(0.3, 0, 0.2, 1);
}
.services-dropdown .nav-dropdown-menu { min-width: 260px; }
.nav-dropdown:hover .nav-dropdown-menu {
  max-height: 420px;
  opacity: 1;
  transform: scaleY(1);
}
.nav-dropdown-menu a {
  display: block;
  padding: 0.5rem 1rem;
  margin-right: 0;
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .nav-dropdown-menu { transition: none; }
}

/* Tier cards — service comparison / upgrade paths */
.tier-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.3em 0.8em;
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
}
.tier-badge.recommended { background: var(--pas-gradient); color: #08090b; }
.tier-badge.premium { background: var(--pas-graphite-light); color: var(--pas-text); border: 1px solid var(--pas-blue); }
.tier-badge.popular { background: var(--pas-gradient); color: #08090b; }
.tier-badge.ultimate { background: var(--pas-graphite-light); color: var(--pas-text); border: 1px solid var(--pas-pink); }

.panel.tier-featured {
  background: var(--pas-graphite);
  border: 1px solid var(--pas-blue);
}
.panel ul.tier-list {
  list-style: none;
  padding: 0;
  margin: var(--space-sm) 0 0;
  font-size: var(--step--1);
  color: var(--pas-text-dim);
}
.panel ul.tier-list li { padding: 0.3em 0; border-top: 1px solid var(--pas-graphite); }
.panel ul.tier-list li:first-child { border-top: none; }

.upgrade-arrow {
  text-align: center;
  color: var(--pas-text-dim);
  font-size: 1.5rem;
  margin: var(--space-xs) 0;
}

@media (min-width: 640px) {
  .upgrade-arrow-row { display: none; }
}