:root {
  --bg: #020617;
  --panel: rgba(15, 23, 42, 0.92);
  --panel-soft: rgba(15, 23, 42, 0.75);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --soft: #94a3b8;
  --accent: #67e8f9;
  --accent-strong: #22d3ee;
  --accent-dark: #0f172a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 28px;
  --radius-sm: 18px;
  --wrap: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.wrap {
  width: min(calc(100% - 32px), var(--wrap));
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero__photos {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.hero__photos img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}
.hero__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(103, 232, 249, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.16), transparent 34%),
    rgba(2, 6, 23, 0.78);
}

.nav {
  position: relative;
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  z-index: 1;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--accent);
  color: var(--accent-dark);
  font-size: 24px;
  font-weight: 700;
}
.brand__name {
  font-size: 1.2rem;
  font-weight: 900;
}
.brand__byline,
.nav__links a,
.section__heading p,
.card__header p,
.card__note,
.weather-status,
.tool-card p,
.form-note,
.community-post p,
.weekly-points div,
.about-card p,
.feature-card p {
  color: var(--muted);
}
.nav__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.nav__links a {
  font-size: 0.95rem;
  padding: 10px 14px;
  border-radius: 999px;
}
.nav__links a:hover { background: rgba(255,255,255,0.08); }

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
  padding: 48px 0 72px;
}
.badge,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(103, 232, 249, 0.22);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 10px 16px;
  color: #cffafe;
  font-size: 0.9rem;
}
.section-label {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
}
.hero__copy h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 0.98;
  margin: 18px 0 20px;
  max-width: 14ch;
}
.hero__copy p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.75;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 18px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: 0.2s ease;
  cursor: pointer;
}
.button--primary {
  background: var(--accent);
  color: var(--accent-dark);
}
.button--primary:hover { background: #a5f3fc; }
.button--secondary {
  background: #0f172a;
  color: #cffafe;
  border-color: rgba(103, 232, 249, 0.35);
}
.button--secondary:hover { background: #1e293b; }

.card,
.tool-card,
.mountain-card,
.community-post {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.card { padding: 24px; }
.card__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}
.card__header h2,
.card__header h3,
.section h2,
.hero__stats h2,
.about-card h2,
.community-grid h2,
.weekly-grid h2 { margin: 0; }
.card__emoji {
  font-size: 2rem;
}
.card__note {
  margin: 18px 0 0;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.6);
  line-height: 1.6;
}
.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.stat {
  border-radius: 20px;
  background: rgba(2, 6, 23, 0.7);
  border: 1px solid var(--line);
  padding: 16px;
}
.stat__value {
  font-size: 1.8rem;
  font-weight: 800;
}
.stat__label {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

.main { padding: 44px 0 80px; }
.section { margin-top: 56px; }
.section__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}
.section__heading--stacked {
  align-items: center;
}
.section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
.section p { line-height: 1.7; }

.live-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.live-grid__left {
  display: grid;
  gap: 20px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.feature-card h3,
.tool-card h3,
.weekly-card h3,
.post-form h3,
.community-post h3 { margin-top: 0; }
.selector-card {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
}
.selector-card select,
.toolbar select,
.post-form input,
.post-form textarea,
.search-box input {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #020617;
  color: var(--text);
  padding: 14px 16px;
  outline: none;
}
.selector-card select,
.toolbar select { max-width: 320px; }
.selector-card select:focus,
.toolbar select:focus,
.post-form input:focus,
.post-form textarea:focus,
.search-box input:focus {
  border-color: rgba(103, 232, 249, 0.5);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}
.weather-card { min-height: 100%; }
.weather-status {
  margin-top: 18px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.7);
}
.weather-periods {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}
.weather-period {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.75);
  padding: 16px;
}
.weather-period__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}
.weather-period__name { color: #cffafe; font-weight: 700; }
.weather-period__temp { font-size: 1.2rem; font-weight: 800; margin-top: 4px; }
.weather-period__tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  color: #cffafe;
  background: rgba(34, 211, 238, 0.12);
}
.weather-period p { margin: 12px 0 0; color: var(--muted); }
.weather-link { margin-top: 18px; }

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.filter-pills button {
  border-radius: 14px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: #0f172a;
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}
.filter-pills button.active {
  background: var(--accent);
  color: var(--accent-dark);
  border-color: transparent;
}
.toolbar {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 12px;
  margin-bottom: 20px;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 0 14px;
}
.search-box span { color: var(--soft); }
.search-box input {
  border: 0;
  background: transparent;
  padding-left: 0;
}
.mountain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.mountain-card {
  overflow: hidden;
}
.mountain-card__image {
  width: 100%;
  height: 190px;
  object-fit: cover;
  background: #0f172a;
}
.mountain-card__body { padding: 20px; }
.mountain-card__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}
.mountain-card h3 {
  margin: 0;
  font-size: 1.25rem;
}
.mountain-card__meta,
.mountain-card__season,
.community-post__meta { color: var(--soft); }
.mountain-card__meta { margin-top: 8px; font-size: 0.94rem; }
.mountain-card__type {
  white-space: nowrap;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: #cffafe;
  padding: 8px 12px;
  font-size: 0.75rem;
  font-weight: 800;
}
.mountain-card__stats {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  text-align: center;
}
.mountain-card__stats div {
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  padding: 14px 10px;
}
.mountain-card__stats strong {
  display: block;
  font-size: 1.1rem;
}
.mountain-card__stats span { color: var(--soft); font-size: 0.8rem; }
.mountain-card__season {
  margin-top: 16px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.6);
  line-height: 1.55;
}
.mountain-card__season strong { color: var(--text); display: block; margin-bottom: 4px; }
.mountain-card__actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.mountain-card__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
}

.section--accent {
  padding: 26px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
}
.tool-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.tool-card {
  padding: 20px;
  background: rgba(2, 6, 23, 0.6);
}
.tool-card p { margin-bottom: 0; }

.community-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
}
.post-form {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}
.community-posts {
  display: grid;
  gap: 16px;
}
.community-post {
  padding: 22px;
}
.community-post__tag {
  color: #cffafe;
  font-size: 0.86rem;
}
.community-post h3 { margin: 10px 0; }
.community-post p { margin: 0 0 12px; }
.community-post__meta { font-size: 0.92rem; }

.section--gradient {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.16), rgba(59, 130, 246, 0.08));
  padding: 28px;
}
.weekly-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.tag-row {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag-row span {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, 0.6);
  padding: 10px 14px;
  font-size: 0.92rem;
}
.weekly-card {
  background: rgba(2, 6, 23, 0.6);
}
.weekly-points {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.weekly-points div {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.74);
  padding: 14px 16px;
}

.about-card { margin-top: 56px; }

@media (max-width: 1120px) {
  .hero__content,
  .live-grid,
  .community-grid,
  .weekly-grid,
  .section__heading {
    grid-template-columns: 1fr;
  }
  .section__heading { align-items: flex-start; }
  .feature-grid,
  .tool-grid,
  .mountain-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .selector-card { align-items: stretch; flex-direction: column; }
  .selector-card select { max-width: 100%; }
}

@media (max-width: 760px) {
  .nav { flex-direction: column; align-items: flex-start; }
  .hero__content { padding: 24px 0 52px; }
  .feature-grid,
  .tool-grid,
  .mountain-grid,
  .toolbar,
  .stats { grid-template-columns: 1fr; }
  .mountain-card__actions,
  .hero__actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .mountain-card__actions .button { width: auto; }
}