/*
 * Shared site stylesheet for RV Park Demo.
 * Spec: 000-base-layout.md. Introduces the design tokens from
 * 03-design-theme.md (palette, typography, spacing) plus a minimal reset and the
 * accessibility baseline. Full component styling is layered on by later specs.
 */

/* ---- Design tokens (03-design-theme.md) ---------------------------------- */
:root {
  /* Nature-inspired palette: greens, warm earth tones, sky blue. */
  --color-forest: #2f5d3a;
  --color-leaf: #4c8c4a;
  --color-earth: #8a6d3b;
  --color-sand: #efe7d6;
  --color-sky: #4a90c2;

  /* High-contrast accent for primary actions (search, book, pay). */
  --color-accent: #e8702a;
  --color-accent-contrast: #ffffff;

  /* Neutrals. */
  --color-text: #1f2a24;
  --color-muted: #5b6b61;
  --color-bg: #ffffff;
  --color-surface: #f6f4ee;
  --color-border: #d9d4c7;

  /* Typography: clean sans-serif for UI/body, characterful display for headings. */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;

  --text-base: 1rem;
  --line-base: 1.6;

  /* Consistent spacing scale. */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;

  --radius: 0.5rem;
  --container-max: 72rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--line-base);
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--color-forest);
}

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

a {
  color: var(--color-forest);
}

/* ---- Accessibility baseline (03-design-theme.md, WCAG 2.2 AA) ------------ */
:focus-visible {
  outline: 3px solid var(--color-sky);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -3rem;
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.15s ease-in-out;
}

.skip-link:focus {
  top: var(--space-2);
}

#main:focus {
  outline: none;
}

/* Visually hidden but available to assistive tech. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---- Layout regions ------------------------------------------------------ */
.site-main {
  flex: 1 0 auto;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-5) var(--space-3);
}

/* ---- Site header / nav (001-site-header.md) ----------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-forest);
  color: #fff;
}

.site-header__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

/* Mobile menu toggle - hidden on larger screens. */
.site-header__toggle {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.25rem;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius);
  cursor: pointer;
}

/* Nav is hidden on mobile until the toggle opens it. */
.site-nav {
  display: none;
  flex-basis: 100%;
}

.site-header--nav-open .site-nav {
  display: block;
}

.site-nav__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-nav__links a {
  display: block;
  padding: var(--space-2) 0;
  color: #fff;
  text-decoration: none;
}

.site-nav__links a:hover {
  text-decoration: underline;
}

.site-nav__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.site-nav__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #fff;
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 0;
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

/* Account dropdown. */
.account {
  position: relative;
}

.account__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
}

.account__menu {
  position: absolute;
  right: 0;
  margin-top: var(--space-2);
  min-width: 12rem;
  padding: var(--space-3);
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 60;
}

.account__placeholder {
  margin: 0;
  color: var(--color-muted);
}

/* Desktop layout: logo left, nav (links + actions) right. */
@media (min-width: 48em) {
  .site-header__toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    flex-basis: auto;
    align-items: center;
    gap: var(--space-4);
  }

  .site-nav__links {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
  }

  .site-nav__links a {
    padding: 0;
  }

  .site-nav__actions {
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
    margin-top: 0;
  }
}

/* ---- Site footer (003-site-footer.md) ----------------------------------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.site-footer__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-5) var(--space-3);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.site-footer__copy {
  margin: 0 0 var(--space-1);
  font-weight: 600;
}

.site-footer__maintainer {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.site-footer__parkname {
  margin: 0 0 var(--space-1);
  font-weight: 700;
}

.site-footer__address address {
  font-style: normal;
  color: var(--color-muted);
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__links a {
  color: var(--color-forest);
  text-decoration: none;
}

.site-footer__links a:hover {
  text-decoration: underline;
}

/* Three columns once there is room. */
@media (min-width: 48em) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: start;
  }

  .site-footer__address {
    text-align: center;
  }

  .site-footer__nav {
    justify-self: end;
  }
}

/* ---- Home page (004-homepage.md) ---------------------------------------- */

/* Button variants used by the hero. */
.btn--ghost {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.btn--lg {
  padding: var(--space-3) var(--space-5);
  font-size: 1.05rem;
}

/* Hero. */
.home-hero {
  background-image: url("/static/images/hero-lake.jpg");
  background-size: cover;
  background-position: center;
}

.home-hero__overlay {
  background: linear-gradient(
    180deg,
    rgba(31, 42, 36, 0.55),
    rgba(31, 42, 36, 0.65)
  );
}

.home-hero__content {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-6) var(--space-3);
  color: #fff;
  text-align: center;
}

.home-hero__title {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin: 0 0 var(--space-3);
}

.home-hero__subtext {
  font-size: 1.15rem;
  margin: 0 auto var(--space-5);
  max-width: 40rem;
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

/* Park map. */
.home-map__img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

/* Amenities. */
.home-amenities {
  background: var(--color-surface);
  padding-block: var(--space-5);
}

.home-amenities__grid {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.amenity {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.amenity__icon {
  font-size: 2rem;
  color: var(--color-leaf);
}

.amenity__label {
  font-weight: 600;
}

/* Rates. */
.home-rates {
  padding-block: var(--space-5);
}

.home-rates__slogan {
  text-align: center;
}

.home-rates__grid {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.rate-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.rate-card__period {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.rate-card__price {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-forest);
}

@media (min-width: 48em) {
  .home-amenities__grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .home-rates__grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 48rem;
    margin-inline: auto;
  }
}