/* =========================================================================
   Premium Parking, LLC — design system
   Committed oxblood palette on pure-white surfaces. Archivo superfamily.
   ========================================================================= */

@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700&family=Archivo+Expanded:wght@600;700&display=swap");

:root {
  /* --- color (OKLCH) — Signal & Signage --- */
  /* Achromatic concrete ramp (cool hue 250, chroma <=0.014 so it reads as
     concrete, not blue) + one retroreflective signal lime. Two lime tokens:
     deep lime (legacy --primary*) is text-safe on white; bright lime
     (legacy --accent*) is graphic only — on dark bands, dots, borders, fills. */
  --bg: oklch(1 0 0);
  --surface: oklch(0.965 0.003 250);
  --concrete: oklch(0.91 0.005 250);
  --ink-900: oklch(0.18 0.012 250);
  --ink: oklch(0.23 0.012 250);
  --ink-muted: oklch(0.455 0.014 250);
  --primary: oklch(0.48 0.12 135);
  --primary-deep: oklch(0.4 0.11 137);
  --primary-50: oklch(0.95 0.045 128);
  --accent: oklch(0.84 0.19 128);
  --accent-deep: oklch(0.62 0.15 130);
  --line: oklch(0.9 0.005 250);
  --line-strong: oklch(0.8 0.006 250);
  --on-primary: oklch(0.99 0 0);
  --on-ink: oklch(0.97 0.004 250);
  --on-signal: oklch(0.18 0.012 250);
  --ok: oklch(0.52 0.13 145);
  --danger: oklch(0.52 0.2 27);

  /* --- type --- */
  --font-display: "Archivo Expanded", "Archivo", system-ui, sans-serif;
  --font-body: "Archivo", system-ui, -apple-system, sans-serif;
  --step--1: clamp(0.82rem, 0.79rem + 0.15vw, 0.9rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.12rem);
  --step-1: clamp(1.2rem, 1.12rem + 0.4vw, 1.45rem);
  --step-2: clamp(1.5rem, 1.36rem + 0.7vw, 1.95rem);
  --step-3: clamp(1.95rem, 1.7rem + 1.25vw, 2.85rem);
  --step-4: clamp(2.5rem, 2.05rem + 2.25vw, 4.2rem);

  /* --- space --- */
  --space-xs: 0.5rem;
  --space-sm: 0.875rem;
  --space-md: 1.5rem;
  --space-lg: clamp(2rem, 1.4rem + 3vw, 3.5rem);
  --space-xl: clamp(3.5rem, 2.4rem + 5.5vw, 7rem);
  --maxw: 1180px;
  --maxw-prose: 68ch;

  /* --- form --- */
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px oklch(0.18 0.014 250 / 0.06), 0 2px 8px oklch(0.18 0.014 250 / 0.05);
  --shadow-md: 0 8px 24px oklch(0.18 0.014 250 / 0.1), 0 2px 6px oklch(0.18 0.014 250 / 0.06);
  --shadow-lg: 0 24px 60px oklch(0.18 0.014 250 / 0.16);

  /* --- z-index scale --- */
  --z-sticky: 100;
  --z-backdrop: 200;
  --z-modal: 300;
  --z-toast: 400;

  /* --- motion --- */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ----------------------------------------------------------------- reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
:focus-visible {
  outline: 2.5px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ----------------------------------------------------------- typography */
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--ink-900);
  text-wrap: balance;
}
h1 {
  font-size: var(--step-4);
}
h2 {
  font-size: var(--step-3);
}
h3 {
  font-size: var(--step-1);
  letter-spacing: -0.015em;
}
p {
  text-wrap: pretty;
}
.lead {
  font-size: var(--step-1);
  color: var(--ink-muted);
  line-height: 1.5;
  max-width: var(--maxw-prose);
}
.muted {
  color: var(--ink-muted);
}

/* --------------------------------------------------------------- layout */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 0.6rem + 2.5vw, 2.5rem);
}
.section {
  padding-block: var(--space-xl);
}
.section--surface {
  background: var(--surface);
}
.section--ink {
  background: var(--ink-900);
  color: var(--on-ink);
}
.section--ink h2,
.section--ink h3 {
  color: var(--on-ink);
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--step--1);
  color: var(--primary);
  letter-spacing: 0.02em;
}
.section--ink .eyebrow {
  color: var(--accent);
}
.stack > * + * {
  margin-top: var(--space-md);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}
@media (max-width: 820px) {
  .split {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-weight: 600;
  font-size: var(--step-0);
  line-height: 1;
  padding: 0.9em 1.5em;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: transform 0.18s var(--ease-out), background-color 0.18s var(--ease-out),
    box-shadow 0.18s var(--ease-out), border-color 0.18s var(--ease-out);
}
.btn:active {
  transform: translateY(1px);
}
.btn--primary {
  background: var(--ink-900);
  color: var(--on-ink);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: oklch(0.26 0.014 250);
  box-shadow: var(--shadow-md);
}
/* the one hi-vis CTA per view: signal-lime fill, ink label */
.btn--signal {
  background: var(--accent);
  color: var(--on-signal);
  box-shadow: var(--shadow-sm);
}
.btn--signal:hover {
  background: var(--accent-deep);
  color: var(--on-ink);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--line-strong);
}
.btn--ghost:hover {
  border-color: var(--ink-900);
  background: oklch(0.18 0.014 250 / 0.03);
}
.section--ink .btn--ghost {
  color: var(--on-ink);
  border-color: oklch(0.96 0.004 250 / 0.3);
}
.section--ink .btn--ghost:hover {
  border-color: var(--on-ink);
  background: oklch(0.96 0.004 250 / 0.08);
}
.btn--lg {
  padding: 1.05em 1.9em;
  font-size: var(--step-1);
}
.btn--block {
  width: 100%;
  justify-content: center;
}
.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}
.arrow {
  transition: transform 0.2s var(--ease-out);
}
.btn:hover .arrow {
  transform: translateX(3px);
}

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: oklch(1 0 0 / 0.82);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--on-signal);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  box-shadow: inset 0 0 0 1.5px oklch(0.18 0.012 250 / 0.18);
}
.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 0.4rem + 1.6vw, 2rem);
}
.nav a {
  font-weight: 500;
  font-size: var(--step--1);
  color: var(--ink-muted);
  transition: color 0.15s var(--ease-out);
}
.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink-900);
}
.nav .btn {
  padding: 0.62em 1.1em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 0.4rem + 1.6vw, 2rem);
}
.nav__toggle {
  display: none;
}

@media (max-width: 720px) {
  .nav__links {
    display: none;
  }
  .nav__links[data-open="true"] {
    display: flex;
    position: absolute;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: var(--space-xs) clamp(1.1rem, 0.6rem + 2.5vw, 2.5rem) var(--space-md);
  }
  .nav__links[data-open="true"] a {
    padding-block: 0.85rem;
    font-size: var(--step-0);
    border-bottom: 1px solid var(--line);
  }
  .nav__links[data-open="true"] .btn {
    margin-top: var(--space-sm);
    border-bottom: none;
  }
  .nav__toggle {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: 1px solid var(--line-strong);
    background: var(--bg);
  }
}

/* ------------------------------------------------------------------ hero */
.hero {
  position: relative;
  overflow: clip;
  padding-block: clamp(3.5rem, 2rem + 8vw, 8rem) var(--space-xl);
  background: linear-gradient(180deg, var(--bg), var(--surface));
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  align-items: center;
}
.hero h1 {
  letter-spacing: -0.03em;
}
.hero .lead {
  margin-top: var(--space-md);
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.hero__panel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-900);
  color: var(--on-ink);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.hero__panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.78;
}
.hero__panel-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-md);
  background: linear-gradient(0deg, oklch(0.18 0.012 250 / 0.92), transparent);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.hero__panel-overlay strong {
  font-family: var(--font-display);
  font-size: var(--step-1);
}
.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: var(--step--1);
}
.signal-row span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}
.signal-row span::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

@media (max-width: 880px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__panel {
    aspect-ratio: 16 / 10;
    max-height: 360px;
  }
}

/* ------------------------------------------------------------- capabilities */
.section-head {
  max-width: 56ch;
  margin-bottom: var(--space-lg);
}
.section-head h2 {
  margin-top: 0.5rem;
}
.caps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.cap {
  background: var(--bg);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: background-color 0.2s var(--ease-out);
}
.cap:hover {
  background: var(--primary-50);
}
.cap__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-2);
  color: var(--primary);
  line-height: 1;
}
.cap h3 {
  font-size: var(--step-1);
}
.cap p {
  color: var(--ink-muted);
  font-size: var(--step-0);
}

/* ----------------------------------------------------------------- steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: var(--space-md);
  border-top: 2px solid var(--accent);
}
.step__k {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  font-size: var(--step--1);
  letter-spacing: 0.04em;
}
.step h3 {
  margin-top: 0.5rem;
  font-size: var(--step-1);
}
.section--ink .step p {
  color: oklch(0.82 0.01 250);
}

/* --------------------------------------------------------------- cta band */
.cta-band {
  background: var(--ink-900);
  color: var(--on-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 {
  color: var(--on-ink);
  max-width: 18ch;
  margin-inline: auto;
}
.cta-band p {
  color: oklch(0.82 0.01 250 / 0.9);
  max-width: 50ch;
  margin: var(--space-md) auto 0;
}
.cta-band .btn--primary {
  background: var(--accent);
  color: var(--on-signal);
  margin-top: var(--space-lg);
}
.cta-band .btn--primary:hover {
  background: var(--accent-deep);
  color: var(--on-ink);
}

/* ---------------------------------------------------------------- footer */
.site-footer {
  background: var(--ink-900);
  color: var(--on-ink);
  padding-block: var(--space-xl) var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-lg);
}
.site-footer h4 {
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}
.site-footer a {
  display: block;
  color: oklch(0.82 0.01 250);
  padding-block: 0.3rem;
  font-size: var(--step--1);
  transition: color 0.15s var(--ease-out);
}
.site-footer a:hover {
  color: var(--on-ink);
}
.site-footer .brand {
  color: var(--on-ink);
}
.footer-note {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid oklch(0.96 0.004 250 / 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  color: oklch(0.7 0.01 250);
  font-size: var(--step--1);
}
@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }
}

/* ----------------------------------------------------------- prose pages */
.prose-page {
  padding-block: var(--space-xl);
}
.prose-page__head {
  border-bottom: 1px solid var(--line);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-lg);
}
.prose {
  max-width: var(--maxw-prose);
}
.prose h2 {
  font-size: var(--step-2);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  scroll-margin-top: 90px;
}
.prose h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
}
.prose p,
.prose li {
  color: var(--ink);
}
.prose p + p {
  margin-top: var(--space-sm);
}
.prose ul,
.prose ol {
  margin-top: var(--space-sm);
  padding-left: 1.3em;
}
.prose li {
  margin-top: 0.4rem;
}
.prose a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-meta {
  font-size: var(--step--1);
  color: var(--ink-muted);
  margin-top: 0.5rem;
}
.callout {
  background: var(--primary-50);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-top: var(--space-md);
}
.callout p {
  margin: 0;
}

/* ============================================================ pay page */
.pay {
  padding-block: var(--space-lg) var(--space-xl);
  background: var(--surface);
  min-height: calc(100vh - 72px);
}
.pay__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(1.5rem, 0.5rem + 4vw, 3.5rem);
  align-items: start;
}
.pay__summary {
  position: sticky;
  top: 92px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.25rem, 0.8rem + 1.6vw, 2rem);
}
.trust-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--ok);
  margin-bottom: var(--space-sm);
}
.charge-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-sm);
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--line);
}
.charge-line:last-of-type {
  border-bottom: none;
}
.charge-line .label {
  color: var(--ink-muted);
}
.charge-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 2px solid var(--ink-900);
}
.charge-total .amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-2);
  color: var(--ink-900);
}
.why-charged {
  margin-top: var(--space-md);
  font-size: var(--step--1);
  color: var(--ink-muted);
}

/* form fields */
.field {
  margin-bottom: var(--space-md);
}
.field label {
  display: block;
  font-weight: 600;
  font-size: var(--step--1);
  margin-bottom: 0.4rem;
  color: var(--ink-900);
}
.field .hint {
  font-weight: 400;
  color: var(--ink-muted);
}
.input,
.select {
  width: 100%;
  font: inherit;
  font-size: var(--step-0);
  color: var(--ink);
  background: var(--bg);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.75em 0.85em;
  transition: border-color 0.15s var(--ease-out), box-shadow 0.15s var(--ease-out);
}
.input::placeholder {
  color: var(--ink-muted);
}
.input:focus,
.select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
}
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235b5f66' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.4rem;
}
#payment-element {
  margin-block: var(--space-sm) var(--space-md);
  min-height: 40px;
}
.pay-error {
  color: var(--danger);
  font-size: var(--step--1);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  min-height: 1.2em;
}
.pay-error[hidden] {
  display: none;
}
.config-warning {
  background: var(--primary-50);
  border: 1px solid var(--accent-deep);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--step--1);
  color: var(--ink);
  margin-bottom: var(--space-md);
}
.pay-success {
  text-align: center;
  padding-block: var(--space-md);
}
.pay-success .check {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-sm);
  border-radius: 50%;
  background: oklch(0.95 0.06 150);
  color: var(--ok);
  display: grid;
  place-items: center;
}
.fine-print {
  font-size: var(--step--1);
  color: var(--ink-muted);
  margin-top: var(--space-md);
  text-align: center;
}
.spinner {
  width: 1.1em;
  height: 1.1em;
  border: 2.5px solid oklch(1 0 0 / 0.35);
  border-top-color: var(--on-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 860px) {
  .pay__grid {
    grid-template-columns: 1fr;
  }
  .pay__summary {
    position: static;
  }
}

/* --------------------------------------------------------------- 404 */
.notfound {
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 60vh;
  padding-block: var(--space-xl);
}
.notfound .code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 2rem + 12vw, 9rem);
  color: var(--primary);
  line-height: 0.9;
}

/* ----------------------------------------------------- reveal animation */
[data-reveal] {
  opacity: 1;
}
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
}
.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}
.js [data-reveal][data-delay="1"].is-visible {
  transition-delay: 0.08s;
}
.js [data-reveal][data-delay="2"].is-visible {
  transition-delay: 0.16s;
}
.js [data-reveal][data-delay="3"].is-visible {
  transition-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}