/* =====================================================
   MILKY WAY PHOTOGRAPHY — Shared Stylesheet
   Dark / Cinematic Theme
   ===================================================== */

:root {
  --bg-deep:       #04050d;
  --bg-card:       #0b0d1a;
  --bg-card-hover: #111428;
  --bg-nav:        rgba(4, 5, 13, 0.92);
  --accent:        #7b9cff;
  --accent-glow:   #4a6fff;
  --accent-warm:   #ffb347;
  --text-primary:  #e8eaf6;
  --text-secondary:#9ca3c9;
  --text-muted:    #5c6080;
  --border:        rgba(123, 156, 255, 0.15);
  --border-hover:  rgba(123, 156, 255, 0.4);
  --bortle-1:      #9c27b0;
  --bortle-2:      #3f51b5;
  --bortle-3:      #0288d1;
  --bortle-4:      #00897b;
  --bortle-5:      #558b2f;
  --radius:        10px;
  --radius-lg:     16px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Starfield canvas (home only) ── */
#starfield {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

/* ── Nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex; align-items: center; gap: .6rem;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: .02em;
}

.nav-logo svg { flex-shrink: 0; }

.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: .4rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  border-radius: 6px;
  transition: color .2s, background .2s;
  letter-spacing: .02em;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  background: rgba(123, 156, 255, 0.08);
}

/* ── Page wrapper ── */
.page {
  position: relative;
  z-index: 1;
  padding-top: 60px;
}

/* ── Hero (home) ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.hero-eyebrow {
  font-size: .8rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  opacity: .85;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  background: linear-gradient(135deg, #ffffff 0%, #c7d2fe 50%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.2rem;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-krb {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .7rem 1.5rem;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #04050d;
  box-shadow: 0 0 24px rgba(75, 111, 255, 0.4);
}
.btn-primary:hover {
  background: #a0b8ff;
  box-shadow: 0 0 32px rgba(75, 111, 255, 0.6);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(123,156,255,.1);
  color: var(--accent);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(123,156,255,.2);
}

/* ── Section ── */
.section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 3rem;
}

.section-eyebrow {
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .6rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text-primary);
  margin-bottom: .75rem;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 640px;
  font-size: .95rem;
}

/* ── Cards grid ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color .2s, background .2s, transform .2s;
  cursor: pointer;
}
.card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .55rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
}

.badge-bortle {
  background: rgba(123,156,255,.12);
  color: var(--accent);
  border: 1px solid rgba(123,156,255,.25);
}

.badge-access-open   { background: rgba(34,197,94,.12);  color: #4ade80; border: 1px solid rgba(34,197,94,.25); }
.badge-access-permit { background: rgba(251,191,36,.12); color: #fbbf24; border: 1px solid rgba(251,191,36,.25); }
.badge-access-closed { background: rgba(239,68,68,.12);  color: #f87171; border: 1px solid rgba(239,68,68,.25); }
.badge-camping       { background: rgba(20,184,166,.12); color: #2dd4bf; border: 1px solid rgba(20,184,166,.25); }
.badge-no-camping    { background: rgba(100,116,139,.12);color: #94a3b8; border: 1px solid rgba(100,116,139,.25); }

/* ── Dividers ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* ── Filters bar ── */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 2rem;
  align-items: center;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: .4rem;
}

.filter-label {
  font-size: .78rem;
  color: var(--text-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
}

select, input[type="text"] {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 7px;
  padding: .45rem .85rem;
  font-size: .85rem;
  outline: none;
  transition: border-color .2s;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3c9' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .6rem center;
  padding-right: 2rem;
}

input[type="text"] {
  background-image: none;
  padding-right: .85rem;
  min-width: 200px;
}

select:focus, input[type="text"]:focus {
  border-color: var(--accent);
}

/* ── Location card specifics ── */
.loc-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: .75rem;
}

.loc-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .2rem;
}

.loc-state {
  font-size: .8rem;
  color: var(--text-muted);
}

.loc-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: 1rem;
}

.loc-desc {
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.loc-detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
  margin-bottom: .5rem;
}

.loc-detail-item {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: .6rem .8rem;
}

.loc-detail-label {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: .2rem;
}

.loc-detail-value {
  font-size: .82rem;
  color: var(--text-secondary);
}

.loc-expand-btn {
  width: 100%;
  margin-top: .75rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 7px;
  padding: .45rem;
  font-size: .8rem;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .3rem;
}
.loc-expand-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.loc-expanded {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.loc-expanded-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
  margin-bottom: .75rem;
}

.loc-months {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin-top: .3rem;
}

.month-chip {
  padding: .18rem .5rem;
  border-radius: 4px;
  font-size: .72rem;
  font-weight: 600;
  background: rgba(123,156,255,.12);
  color: var(--accent);
}

.loc-links {
  display: flex;
  gap: .5rem;
  margin-top: .75rem;
  flex-wrap: wrap;
}

.loc-link {
  font-size: .78rem;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .3rem .6rem;
  border-radius: 6px;
  border: 1px solid rgba(123,156,255,.2);
  transition: all .2s;
}
.loc-link:hover {
  background: rgba(123,156,255,.1);
}

/* ── Results count ── */
.results-count {
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

/* ── No results ── */
.no-results {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
  font-size: .95rem;
}

/* ── Technique cards ── */
.technique-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color .2s;
}
.technique-card:hover { border-color: var(--border-hover); }

.technique-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.technique-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .6rem;
  color: var(--text-primary);
}

.technique-body {
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.technique-tip {
  margin-top: 1rem;
  padding: .75rem 1rem;
  background: rgba(123,156,255,.07);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  font-size: .82rem;
  color: var(--text-secondary);
}

.technique-tip strong {
  color: var(--accent);
  display: block;
  margin-bottom: .2rem;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ── Settings table ── */
.settings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.settings-table th {
  text-align: left;
  padding: .65rem 1rem;
  color: var(--text-muted);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  border-bottom: 1px solid var(--border);
}

.settings-table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.04);
  color: var(--text-secondary);
  vertical-align: top;
}

.settings-table tr:last-child td { border-bottom: none; }

.settings-table td:first-child {
  color: var(--text-primary);
  font-weight: 600;
  white-space: nowrap;
}

.value-pill {
  display: inline-block;
  background: rgba(123,156,255,.12);
  color: var(--accent);
  padding: .1rem .5rem;
  border-radius: 4px;
  font-family: 'Fira Code', monospace;
  font-size: .8rem;
}

/* ── Equipment ── */
.equip-tier-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 3rem 0 1.5rem;
}

.equip-tier-badge {
  padding: .3rem .8rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.tier-beginner { background: rgba(34,197,94,.15); color: #4ade80; }
.tier-intermediate { background: rgba(251,191,36,.15); color: #fbbf24; }
.tier-advanced { background: rgba(239,68,68,.15); color: #f87171; }

.equip-tier-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.equip-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  transition: all .2s;
}
.equip-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.equip-category {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--accent);
  margin-bottom: .3rem;
}

.equip-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .4rem;
}

.equip-why {
  font-size: .82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.equip-spec {
  margin-top: .6rem;
  font-size: .78rem;
  color: var(--text-muted);
}

.equip-spec span {
  display: inline-block;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: .1rem .4rem;
  margin: .15rem .15rem 0 0;
}

/* ── Home feature tiles ── */
.feature-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 1000px;
  margin: 4rem auto 0;
}

.feature-tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  text-decoration: none;
  transition: all .25s;
  display: block;
}

.feature-tile:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}

.feature-tile-icon {
  font-size: 2rem;
  margin-bottom: .75rem;
  display: block;
}

.feature-tile-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .4rem;
}

.feature-tile-desc {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Bortle scale legend ── */
.bortle-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .75rem;
}

.bortle-item {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  color: var(--text-secondary);
}

.bortle-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  nav { padding: 0 1rem; }
  .section { padding: 3rem 1.25rem; }
  .feature-tiles { grid-template-columns: 1fr; gap: .75rem; }
  .cards-grid { grid-template-columns: 1fr; }
  .loc-detail-row { grid-template-columns: 1fr; }
  .loc-expanded-grid { grid-template-columns: 1fr; }
  .filters-bar { flex-direction: column; align-items: stretch; }
  .filter-group { flex-direction: column; align-items: flex-start; }
  input[type="text"] { min-width: unset; width: 100%; }
}

/* ── Utility ── */
.hidden { display: none !important; }
.text-accent { color: var(--accent); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: .5rem; }