/* ============================================================
   Around Restenäs — "Tide & Stone" Design System
   Bohuslän west coast · calm, premium, archipelago-inspired
   ============================================================ */

/* ── Tokens ──────────────────────────────────────────────── */
:root {
  /* Palette */
  --bg:          #F2EDE6;   /* driftwood sand */
  --fg:          #1C2B2E;   /* deep fjord ink */
  --muted:       #7A8C8E;   /* sea-foam grey */
  --card:        #FEFCF9;   /* warm white */
  --border:      rgba(28, 43, 46, 0.09);

  /* Hero sea palette */
  --sea-deep:    #1C3A4A;
  --sea-mid:     #2B6B7A;
  --sea-teal:    #4A9B8A;
  --sea-sage:    #6BB89E;

  /* Category color placeholder (overridden inline per card) */
  --cat-color:   #2B6B7A;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body:    'DM Sans', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing rhythm (4-pt base) */
  --s1:  0.25rem;
  --s2:  0.5rem;
  --s3:  0.75rem;
  --s4:  1rem;
  --s5:  1.25rem;
  --s6:  1.5rem;
  --s8:  2rem;
  --s10: 2.5rem;
  --s12: 3rem;

  /* Shape */
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-card: 0 2px 8px rgba(28, 43, 46, 0.06), 0 8px 28px rgba(28, 43, 46, 0.08);
  --shadow-lift: 0 6px 20px rgba(28, 43, 46, 0.12), 0 16px 48px rgba(28, 43, 46, 0.10);

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 150ms;
  --t-med:  280ms;
  --t-slow: 500ms;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, svg { display: block; }
button { font: inherit; cursor: pointer; }
input { font: inherit; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ── Base ────────────────────────────────────────────────── */
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Subtle grain texture via SVG data-URI */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noise)' opacity='0.028'/%3E%3C/svg%3E");
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--s10) var(--s5) calc(var(--s12) + 1.5rem);
  background:
    linear-gradient(
      175deg,
      var(--sea-deep) 0%,
      var(--sea-mid)  45%,
      var(--sea-teal) 78%,
      var(--sea-sage) 100%
    );
  text-align: center;
  color: #fff;
  /* Subtle mesh overlay */
  background-size: 100% 100%;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(255,255,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Animated waves at bottom of hero */
.hero__waves {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  pointer-events: none;
}

.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.wave--1 {
  fill: var(--bg);
  opacity: 1;
  animation: waveDrift 8s ease-in-out infinite alternate;
}

.wave--2 {
  fill: var(--bg);
  opacity: 0.4;
  animation: waveDrift 6s ease-in-out infinite alternate-reverse;
}

@keyframes waveDrift {
  from { transform: translateX(-1%); }
  to   { transform: translateX(1%); }
}

/* Hero inner content */
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 580px;
  margin: 0 auto;
}

/* Latitude badge — decorative geography marker */
.hero__badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--s3);
  padding: var(--s1) var(--s3);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-pill);
  animation: fadeUp 0.8s var(--ease-out) 0.1s both;
}

.hero__title {
  margin: 0 0 var(--s3);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 9vw, 4.2rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  color: #fff;
  animation: fadeUp 0.9s var(--ease-out) 0.2s both;
}

.hero__subtitle {
  margin: 0 auto;
  max-width: 30ch;
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  font-weight: 300;
  color: rgba(255,255,255,0.82);
  letter-spacing: 0.01em;
  animation: fadeUp 0.9s var(--ease-out) 0.35s both;
}

/* Decorative accent divider */
.hero__accent {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s3);
  margin-top: var(--s6);
  animation: fadeUp 0.9s var(--ease-out) 0.45s both;
}

.hero__line {
  display: block;
  width: 48px;
  height: 1px;
  background: rgba(255,255,255,0.3);
}

.hero__dot {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
}

/* Language toggle */
.lang {
  position: absolute;
  top: var(--s4);
  right: var(--s5);
  display: flex;
  gap: var(--s2);
  z-index: 2;
  animation: fadeIn 0.6s ease 0.6s both;
}

.lang button {
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.8);
  border-radius: var(--radius-pill);
  padding: var(--s2) var(--s3);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: background var(--t-fast) ease, color var(--t-fast) ease, border-color var(--t-fast) ease;
  backdrop-filter: blur(4px);
}

.lang button:hover {
  background: rgba(255,255,255,0.18);
  color: #fff;
  border-color: rgba(255,255,255,0.55);
}

.lang button[aria-pressed="true"] {
  background: rgba(255,255,255,0.95);
  color: var(--sea-deep);
  border-color: transparent;
}

/* ── Sticky Filter Bar ───────────────────────────────────── */
.filters {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(242, 237, 230, 0.88);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: var(--s3) 0 var(--s4);
}

.filters__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--s5);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
}

/* Search input */
.search-wrap {
  position: relative;
}

.search-icon {
  position: absolute;
  left: var(--s4);
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--muted);
  pointer-events: none;
  flex-shrink: 0;
}

#search {
  width: 100%;
  padding: var(--s3) var(--s4) var(--s3) calc(var(--s4) + 16px + var(--s3));
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border);
  background: var(--card);
  font-size: 0.9rem;
  color: var(--fg);
  transition: border-color var(--t-fast) ease, box-shadow var(--t-fast) ease;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}

#search::placeholder {
  color: var(--muted);
  opacity: 0.8;
}

#search:focus {
  border-color: var(--sea-mid);
  box-shadow: 0 0 0 3px rgba(43, 107, 122, 0.12);
}

/* Clear button in search */
#search::-webkit-search-cancel-button {
  opacity: 0.4;
  cursor: pointer;
}

/* Filter row label + chips inline */
.filter-row {
  display: flex;
  align-items: center;
  gap: var(--s3);
}

/* Chips scrollable container */
.chips {
  display: flex;
  gap: var(--s2);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2px; /* prevent clip on focus rings */
}

.chips::-webkit-scrollbar {
  display: none;
}

/* Individual chip */
.chip {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  padding: var(--s2) var(--s4);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--card);
  color: var(--fg);
  font-size: 0.83rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background var(--t-fast) ease,
    color var(--t-fast) ease,
    border-color var(--t-fast) ease,
    box-shadow var(--t-fast) ease,
    transform var(--t-fast) ease;
  user-select: none;
  outline: none;
}

.chip:hover {
  border-color: var(--sea-mid);
  background: rgba(43, 107, 122, 0.06);
}

.chip:focus-visible {
  box-shadow: 0 0 0 3px rgba(43, 107, 122, 0.2);
}

.chip[aria-pressed="true"] {
  background: var(--sea-mid);
  color: #fff;
  border-color: var(--sea-mid);
}

.chip[aria-pressed="true"]:hover {
  background: var(--sea-deep);
  border-color: var(--sea-deep);
}

/* ── Card Grid ───────────────────────────────────────────── */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--s8) var(--s5) var(--s12);
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s5);
}

@media (min-width: 580px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s6);
  }
}

@media (min-width: 900px) {
  .cards {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

/* ── Card ────────────────────────────────────────────────── */
.card {
  --cat-color: #2B6B7A; /* default; JS overrides per card */

  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition:
    transform var(--t-med) var(--ease-out),
    box-shadow var(--t-med) var(--ease-out);
  animation: cardRise 0.55s var(--ease-out) both;
  /* Thin left accent border using cat-color */
  border-left: 3px solid var(--cat-color);
  position: relative;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

/* Card media (photo or fallback) */
.card__media {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  background: #e5e7eb;
  /* Remove left border visual overlap */
  margin-left: -3px;
  width: calc(100% + 3px);
}

/* No-image fallback: gradient + centered icon */
.card--no-image .card__media {
  display: grid;
  place-items: center;
  font-size: 3rem;
  /* Rich gradient using cat-color */
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--cat-color) 85%, #000 15%) 0%,
    color-mix(in srgb, var(--cat-color) 55%, #000 45%) 100%
  );
  color: rgba(255,255,255,0.9);
  letter-spacing: 0;
  user-select: none;
}

/* Ensure the emoji/icon inside has correct line-height */
.card--no-image .card__media span {
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.25));
}

/* Card body */
.card__body {
  padding: var(--s4) var(--s5);
  display: grid;
  gap: var(--s3);
  flex: 1;
}

/* Category tag pill */
.card__tag {
  align-self: start;
  display: inline-flex;
  align-items: center;
  gap: var(--s1);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--cat-color);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
}

/* Place name */
.card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--fg);
}

/* Distance + meta */
.card__meta {
  display: flex;
  align-items: center;
  gap: var(--s2);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 400;
}

/* Description */
.card__desc {
  margin: 0;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--fg) 75%, transparent);
  line-height: 1.55;
}

/* Opening hours */
.card__hours {
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: var(--s2);
}

/* CTA link */
.card__cta {
  align-self: start;
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  text-decoration: none;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--cat-color);
  border: 1.5px solid color-mix(in srgb, var(--cat-color) 40%, transparent);
  border-radius: var(--radius-pill);
  padding: 0.45rem var(--s4);
  transition:
    background var(--t-fast) ease,
    color var(--t-fast) ease,
    border-color var(--t-fast) ease;
}

.card__cta:hover {
  background: var(--cat-color);
  color: #fff;
  border-color: var(--cat-color);
}

.card__cta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cat-color) 30%, transparent);
}

.card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s1);
}

.card__cta--ghost {
  color: var(--muted);
  border-color: var(--border);
}

.card__cta--ghost:hover {
  background: var(--fg);
  color: #fff;
  border-color: var(--fg);
}

.card > .credit {
  padding: 0 var(--s5) var(--s5);
}

.credit a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.credit a:hover { color: var(--cat-color); }

/* ── No results state ────────────────────────────────────── */
#no-results {
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
  padding: var(--s12) var(--s4);
  animation: fadeIn 0.4s ease;
}

/* ── Footer & Credit ─────────────────────────────────────── */
.site-footer {
  padding: var(--s8) var(--s5) calc(var(--s8) + env(safe-area-inset-bottom, 0px));
  text-align: center;
  border-top: 1px solid var(--border);
  margin-top: var(--s4);
}

.credit {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin: 0;
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes cardRise {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Stagger card animations when JS injects them */
.card:nth-child(1)  { animation-delay: 0.05s; }
.card:nth-child(2)  { animation-delay: 0.10s; }
.card:nth-child(3)  { animation-delay: 0.15s; }
.card:nth-child(4)  { animation-delay: 0.20s; }
.card:nth-child(5)  { animation-delay: 0.25s; }
.card:nth-child(6)  { animation-delay: 0.30s; }
.card:nth-child(7)  { animation-delay: 0.35s; }
.card:nth-child(8)  { animation-delay: 0.40s; }
.card:nth-child(9)  { animation-delay: 0.44s; }
.card:nth-child(10) { animation-delay: 0.48s; }
.card:nth-child(n+11) { animation-delay: 0.50s; }

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

  .wave--1,
  .wave--2 {
    animation: none !important;
  }
}

/* ── Responsive fine-tuning ──────────────────────────────── */
@media (min-width: 768px) {
  .hero {
    padding: var(--s12) var(--s8) calc(var(--s12) + 2rem);
  }

  .hero__title {
    font-size: clamp(3rem, 7vw, 4.5rem);
  }

  .filters__inner {
    padding: 0 var(--s8);
  }

  main {
    padding: var(--s10) var(--s8) var(--s12);
  }
}

@media (min-width: 1100px) {
  .filters__inner,
  main,
  .site-footer {
    padding-left: var(--s12);
    padding-right: var(--s12);
  }
}

/* ── Safe-area support (notched phones) ──────────────────── */
@supports (padding: max(0px)) {
  .filters {
    padding-left: max(var(--s5), env(safe-area-inset-left));
    padding-right: max(var(--s5), env(safe-area-inset-right));
  }
}
