@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap');

:root {
  --canvas: #f7f7f4;
  --canvas-soft: #fafaf7;
  --surface-card: #ffffff;
  --surface-strong: #e6e5e0;
  --ink: #26251e;
  --body-color: #5a5852;
  --body-strong: #26251e;
  --muted: #807d72;
  --muted-soft: #a09c92;
  --primary: #f54e00;
  --primary-active: #d04200;
  --on-primary: #ffffff;
  --hairline: #e6e5e0;
  --hairline-soft: #efeee8;
  --hairline-strong: #cfcdc4;
  --success: #1f8a65;
  --error: #cf2d56;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background-color: var(--canvas);
  color: var(--body-color);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--primary); }

img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* TOP NAV */
.site-nav {
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
}

.site-nav .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-nav .nav-logo {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.3px;
  line-height: 1;
}

.site-nav .nav-logo span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--body-color);
  line-height: 1.4;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--ink); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.2s;
}

.mobile-nav {
  display: none;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  padding: 16px 0;
}

.mobile-nav.open { display: block; }

.mobile-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.mobile-nav ul li a {
  display: block;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--body-color);
}

.mobile-nav ul li a:hover { color: var(--ink); }

/* HERO */
.hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--hairline);
}

.hero-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
  background: var(--surface-strong);
  padding: 4px 10px;
  border-radius: 9999px;
}

.hero h1 {
  font-size: 56px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--ink);
  max-width: 720px;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--body-color);
  max-width: 560px;
  line-height: 1.55;
  margin-bottom: 40px;
}

.hero-meta {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 32px;
}

.hero-image {
  margin-top: 48px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--surface-card);
}

.hero-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

/* SECTION */
.section {
  padding: 80px 0;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

.section-title {
  font-size: 36px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.72px;
  color: var(--ink);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 16px;
  color: var(--body-color);
  max-width: 600px;
  margin-bottom: 48px;
}

/* ARTICLE CARDS */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.15s;
}

.article-card:hover {
  border-color: var(--hairline-strong);
}

.article-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  background: var(--canvas-soft);
}

.article-card-body {
  padding: 24px;
}

.article-card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-strong);
  padding: 4px 10px;
  border-radius: 9999px;
  margin-bottom: 12px;
}

.article-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 10px;
}

.article-card-excerpt {
  font-size: 14px;
  color: var(--body-color);
  line-height: 1.55;
  margin-bottom: 16px;
}

.article-card-meta {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 12px;
}

.article-card-meta .difficulty {
  background: var(--surface-strong);
  padding: 3px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.difficulty-moderate { color: #c08532; }
.difficulty-hard { color: var(--primary); }
.difficulty-easy { color: var(--success); }

/* ARTICLE PAGE */
.article-hero {
  padding: 64px 0 0;
}

.article-hero-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--hairline);
  margin-top: 40px;
}

.article-header {
  max-width: 800px;
}

.article-title {
  font-size: 44px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -1.1px;
  color: var(--ink);
  margin-bottom: 16px;
  margin-top: 12px;
}

.article-summary {
  font-size: 18px;
  color: var(--body-color);
  line-height: 1.55;
  margin-bottom: 20px;
}

.article-meta {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 48px;
}

/* TRAIL STATS */
.trail-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 48px;
}

.trail-stat {
  background: var(--surface-card);
  padding: 20px 24px;
}

.trail-stat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.trail-stat-value {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
}

.trail-stat-sub {
  font-size: 12px;
  color: var(--muted-soft);
  margin-top: 2px;
}

/* ARTICLE BODY */
.article-body {
  max-width: 800px;
}

.article-body h2 {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.325px;
  color: var(--ink);
  line-height: 1.25;
  margin-top: 48px;
  margin-bottom: 16px;
}

.article-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 32px;
  margin-bottom: 12px;
}

.article-body p {
  color: var(--body-color);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.article-body ul, .article-body ol {
  color: var(--body-color);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 20px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 6px;
}

.article-body a {
  color: var(--ink);
  border-bottom: 1px solid var(--hairline-strong);
}

.article-body a:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* INFO BOX */
.info-box {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 24px;
  margin: 32px 0;
}

.info-box-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.info-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-box ul li {
  font-size: 14px;
  color: var(--body-color);
  padding: 8px 0;
  border-bottom: 1px solid var(--hairline-soft);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
}

.info-box ul li:last-child { border-bottom: none; }

.info-box ul li::before {
  content: '—';
  color: var(--muted-soft);
  flex-shrink: 0;
  margin-top: 1px;
}

/* SEASONAL TABLE */
.seasonal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.season-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 16px;
}

.season-name {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.season-status {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

.season-open { color: var(--success); }
.season-limited { color: #c08532; }
.season-closed { color: var(--error); }

.season-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

/* RELATED ARTICLES */
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* PAGE SECTIONS */
.page-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--hairline);
}

.page-title {
  font-size: 44px;
  font-weight: 400;
  letter-spacing: -1.1px;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 16px;
}

.page-sub {
  font-size: 18px;
  color: var(--body-color);
  max-width: 560px;
}

.page-body {
  max-width: 800px;
  padding: 48px 0;
}

.page-body h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 40px;
  margin-bottom: 12px;
}

.page-body p, .page-body li {
  font-size: 15px;
  color: var(--body-color);
  line-height: 1.7;
  margin-bottom: 16px;
}

.page-body ul {
  padding-left: 20px;
  margin-bottom: 20px;
}

/* CONTACT FORM */
.contact-form {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 32px;
  max-width: 560px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--canvas-soft);
  border: 1px solid var(--hairline-strong);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  height: 44px;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--ink);
}

.form-group textarea {
  height: auto;
  min-height: 120px;
  resize: vertical;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--canvas);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  height: 44px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.15s;
}

.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  display: none;
}

.form-message.success {
  background: #e8f5f0;
  color: var(--success);
  border: 1px solid #b7ddd0;
  display: block;
}

.form-message.error {
  background: #fce8ec;
  color: var(--error);
  border: 1px solid #f0b8c5;
  display: block;
}

/* FOOTER */
.site-footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: 48px 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand .footer-logo {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.2px;
  margin-bottom: 10px;
}

.footer-brand .footer-logo span { color: var(--primary); }

.footer-brand p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 13px;
  color: var(--body-color);
  transition: color 0.15s;
}

.footer-col ul li a:hover { color: var(--ink); }

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--muted-soft);
}

.footer-bottom a {
  font-size: 12px;
  color: var(--muted);
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--canvas);
  border-radius: 12px;
  padding: 20px 24px;
  max-width: 560px;
  width: calc(100% - 48px);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  z-index: 999;
  box-shadow: 0 4px 24px rgba(38,37,30,0.18);
  transition: opacity 0.3s, transform 0.3s;
}

.cookie-banner.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(16px);
}

.cookie-text {
  flex: 1;
  font-size: 13px;
  line-height: 1.55;
  color: #c8c5bc;
}

.cookie-text a {
  color: var(--canvas);
  border-bottom: 1px solid rgba(247,247,244,0.3);
}

.cookie-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.cookie-btn {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.15s;
}

.cookie-btn-accept {
  background: var(--primary);
  color: var(--on-primary);
}

.cookie-btn-reject {
  background: rgba(255,255,255,0.12);
  color: var(--canvas);
  border: 1px solid rgba(255,255,255,0.18);
}

.cookie-btn:hover { opacity: 0.85; }

/* DIVIDER */
.divider {
  height: 1px;
  background: var(--hairline);
  margin: 0;
}

/* BREADCRUMB */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
}

.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb .sep { color: var(--muted-soft); }

/* NOTICE */
.notice {
  background: var(--canvas-soft);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero h1 { font-size: 44px; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .trail-stats { grid-template-columns: repeat(2, 1fr); }
  .seasonal-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 48px 0 40px; }
  .hero h1 { font-size: 32px; letter-spacing: -0.8px; }
  .hero-sub { font-size: 15px; }
  .hero-image img { height: 240px; }
  .section { padding: 48px 0; }
  .section-title { font-size: 26px; }
  .articles-grid { grid-template-columns: 1fr; }
  .article-title { font-size: 30px; }
  .article-hero-image { height: 240px; }
  .trail-stats { grid-template-columns: repeat(2, 1fr); }
  .seasonal-grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .page-title { font-size: 30px; }
  .cookie-banner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .trail-stats { grid-template-columns: 1fr 1fr; }
  .seasonal-grid { grid-template-columns: 1fr 1fr; }
}