@import url("./tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  line-height: var(--line-height-copy);
  color: var(--color-ink-900);
  background: var(--gradient-hero);
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  overflow-x: clip;
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -2;
  inset: auto;
  pointer-events: none;
  filter: blur(10px);
  animation: driftAura 18s ease-in-out infinite alternate;
}

body::before {
  top: -8rem;
  left: -5rem;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 168, 93, 0.22), transparent 68%);
}

body::after {
  right: -6rem;
  bottom: -8rem;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(36, 127, 203, 0.16), transparent 70%);
  animation-delay: -5s;
}

body .site-background-shape,
body .site-background-shape::before,
body .site-background-shape::after {
  pointer-events: none;
}

body:has(.page-shell)::selection {
  background: rgba(57, 133, 69, 0.22);
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-accent-900);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: var(--font-heading);
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  color: var(--color-ink-950);
}

p {
  margin: 0;
}

::selection {
  background: rgba(74, 116, 142, 0.18);
}

.page-shell {
  width: min(100% - 2rem, var(--page-max));
  margin: 0 auto;
  padding: var(--space-lg) 0 var(--space-2xl);
  position: relative;
  z-index: 1;
}

.page-shell > * + * {
  margin-top: var(--space-md);
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.page-shell::before {
  top: 10rem;
  right: 0;
  width: min(18rem, 100%);
  height: 18rem;
  background: radial-gradient(circle, rgba(26, 168, 93, 0.11), transparent 68%);
}

.page-shell::after {
  left: 0;
  bottom: 6rem;
  width: min(20rem, 100%);
  height: 20rem;
  background: radial-gradient(circle, rgba(74, 116, 142, 0.12), transparent 70%);
}

.app-shell {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(18px);
  background: rgba(250, 253, 255, 0.76);
  border-bottom: 1px solid rgba(36, 127, 203, 0.1);
  box-shadow: 0 10px 34px rgba(16, 33, 43, 0.06);
}

.shell-inner {
  width: min(100% - 2rem, var(--page-max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.9rem 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-badge {
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background:
    radial-gradient(circle at 28% 28%, rgba(255, 255, 255, 0.92), transparent 0.8rem),
    radial-gradient(circle at 76% 78%, rgba(255, 255, 255, 0.14), transparent 1.1rem),
    linear-gradient(145deg, #398545 0%, #4a748e 100%);
  box-shadow: 0 16px 34px rgba(37, 126, 207, 0.2);
  position: relative;
}

.brand-badge::after {
  content: "PS";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-copy strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--color-ink-950);
}

.brand-logo {
  width: 4.15rem;
  height: 3.2rem;
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 8px 14px rgba(24, 50, 65, 0.12));
}

.brand-logo--footer {
  width: 4.75rem;
  height: 3.65rem;
}

.brand-copy span {
  color: var(--color-accent-900);
  font-size: var(--font-size-sm);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.main-nav a {
  position: relative;
  text-decoration: none;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-pill);
  color: var(--color-ink-700);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.45rem;
  height: 2px;
  border-radius: 999px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.main-nav a:hover,
.main-nav a.is-active {
  background: linear-gradient(135deg, rgba(26, 168, 93, 0.14), rgba(36, 127, 203, 0.14));
  color: var(--color-accent-900);
  transform: translateY(-1px);
  box-shadow: inset 0 0 0 1px rgba(36, 127, 203, 0.14);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.shell-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.site-footer {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.footer-inner {
  width: min(100% - 2rem, var(--page-max));
  margin: 0 auto;
  padding: var(--space-lg);
  background:
    radial-gradient(circle at top left, rgba(26, 168, 93, 0.08), transparent 14rem),
    radial-gradient(circle at top right, rgba(36, 127, 203, 0.08), transparent 14rem),
    rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(36, 127, 203, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: var(--space-md);
}

.footer-copy p,
.footer-links a,
.muted-text {
  color: var(--color-ink-600);
}

.footer-links {
  display: grid;
  gap: 0.6rem;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-primary-800);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.8rem, 2.4vw + 1rem, 3rem);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.7), transparent 16rem),
    radial-gradient(circle at 10% 18%, rgba(26, 168, 93, 0.28), transparent 20rem),
    radial-gradient(circle at 74% 88%, rgba(74, 116, 142, 0.18), transparent 18rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(237, 247, 255, 0.95));
  color: var(--color-ink-900);
  border: 1px solid rgba(36, 127, 203, 0.1);
  box-shadow: var(--shadow-md);
}

.page-hero,
.section-card,
.table-card,
.form-card,
.status-card,
.info-card,
.metric-card,
.state-panel {
  backdrop-filter: blur(14px);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: auto -2rem -2.6rem auto;
  width: 13rem;
  height: 13rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.84), transparent 25%),
    linear-gradient(145deg, rgba(26, 168, 93, 0.18), rgba(36, 127, 203, 0.22), rgba(74, 116, 142, 0.14));
  opacity: 0.95;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -4rem auto auto 56%;
  width: 15rem;
  height: 15rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.58), transparent 70%);
}

.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.48rem 0.78rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, rgba(26, 168, 93, 0.14), rgba(36, 127, 203, 0.14));
  border: 1px solid rgba(36, 127, 203, 0.14);
  color: var(--color-accent-900);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.page-hero h1 {
  margin: var(--space-sm) 0 var(--space-xs);
  max-width: var(--hero-copy);
  font-size: var(--font-size-3xl);
}

.page-hero p {
  max-width: var(--hero-copy);
  font-size: var(--font-size-lg);
  color: var(--color-ink-800);
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 720ms cubic-bezier(0.2, 0.7, 0.1, 1),
    transform 720ms cubic-bezier(0.2, 0.7, 0.1, 1);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-group > * {
  --stagger-delay: 0ms;
  transition-delay: var(--stagger-delay);
}

.stagger-group > *:nth-child(1) {
  --stagger-delay: 40ms;
}

.stagger-group > *:nth-child(2) {
  --stagger-delay: 90ms;
}

.stagger-group > *:nth-child(3) {
  --stagger-delay: 140ms;
}

.stagger-group > *:nth-child(4) {
  --stagger-delay: 190ms;
}

.stagger-group > *:nth-child(5) {
  --stagger-delay: 240ms;
}

.stagger-group > *:nth-child(6) {
  --stagger-delay: 290ms;
}

.premium-section {
  background: var(--gradient-premium-surface);
  border: 1px solid rgba(36, 127, 203, 0.1);
  box-shadow: var(--shadow-md);
}

@keyframes driftAura {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  100% {
    transform: translate3d(0.8rem, -0.8rem, 0) scale(1.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body::before,
  body::after {
    animation: none;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .main-nav a::after {
    transition: none;
  }
}

.section-stack {
  display: grid;
  gap: var(--space-md);
}

.state-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}

.bullet-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.route-notice {
  margin-top: var(--space-sm);
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(74, 116, 142, 0.08);
  border: 1px solid rgba(74, 116, 142, 0.14);
  color: var(--color-ink-800);
}
