/* Gull Crest Land — Refined Editorial Design System
   Theme: Quiet observation, seasonal depth, authentic regional Japan.
   No generic patterns. Every element serves contemplative travel storytelling.
*/

:root {
  --paper: #F8F6F1;
  --ink: #1A2A44;
  --forest: #3A6B6B;
  --vermilion: #C14C3D;
  --earth: #5C4E3B;
  --mist: #EDE9DF;
  --text: #2C2C2C;
  --text-light: #5A5549;
  --line: #D9D1C3;
  --gold: #8C7450;
}

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

html { scroll-behavior:smooth; }

body {
  font-family: 'Noto Sans JP', system-ui, -apple-system, sans-serif;
  background: var(--paper);
  color: var(--text);
  line-height: 1.82;
  font-size: 15.8px;
  -webkit-font-smoothing: antialiased;
}

/* Refined Typography — Editorial, not decorative */
h1, h2, h3, h4 {
  font-family: 'EB Garamond', Georgia, serif;
  font-weight: 700;
  line-height: 1.18;
  color: var(--ink);
}

h1 { font-size: clamp(2.6rem, 6vw, 3.8rem); letter-spacing: -0.015em; }
h2 { font-size: clamp(1.85rem, 4.2vw, 2.35rem); }
h3 { font-size: clamp(1.35rem, 3vw, 1.65rem); }
h4 { font-size: 1.05rem; letter-spacing: 0.01em; }

p { margin-bottom: 1.15em; max-width: 72ch; }

a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover { color: var(--vermilion); }

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

/* Rhythmic spacing system */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 92px 0;
}

.section-compact { padding: 62px 0; }

/* Refined Header — Calm, editorial */
header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 200;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
}

.logo img { height: 38px; width: auto; }

.logo span {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 19.5px;
  letter-spacing: 0.8px;
  color: var(--ink);
  font-weight: 700;
}

nav ul {
  display: flex;
  gap: 26px;
  list-style: none;
}

nav ul li a {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.4px;
  padding-bottom: 3px;
}

nav ul li a.active {
  color: var(--vermilion);
  border-bottom: 1.5px solid var(--vermilion);
}

.hamburger {
  display: none;
  font-size: 26px;
  color: var(--ink);
  cursor: pointer;
  padding: 4px;
}

/* Editorial Buttons — restrained */
.btn {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  padding: 13px 32px;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.6px;
  transition: all 0.2s ease;
}

.btn:hover {
  background: var(--forest);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid #fff;
  color: #fff;
}

.btn-small {
  padding: 9px 22px;
  font-size: 13px;
}

/* Hero — Quiet, atmospheric, context-rich */
.hero {
  min-height: 82vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  color: #fff;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26,42,68,0.28) 0%,
    rgba(26,42,68,0.48) 55%,
    rgba(26,42,68,0.62) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding-bottom: 78px;
}

.hero h1 {
  font-size: clamp(2.8rem, 7.2vw, 4.1rem);
  color: #fff;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.35);
}

.hero .lead {
  font-size: 18.5px;
  max-width: 560px;
  opacity: 0.96;
  margin-bottom: 38px;
  line-height: 1.7;
}

/* Season indicator — thematic, not decorative */
.season-pill {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 1.5px;
  padding: 4px 13px;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 20px;
  margin-bottom: 18px;
}

/* Editorial Cards — organic, paper-like */
.card {
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 3px 14px rgba(0,0,0,0.05);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  border: 1px solid var(--line);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.card img {
  height: 218px;
  object-fit: cover;
  filter: saturate(0.95);
}

.card-body {
  padding: 26px 24px 30px;
}

.card-body h3 {
  font-size: 1.22rem;
  margin-bottom: 8px;
  line-height: 1.25;
}

.card-body .meta {
  font-size: 12.5px;
  color: var(--text-light);
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}

.card-body p {
  font-size: 14.4px;
  color: #444;
  line-height: 1.72;
  margin-bottom: 14px;
}

/* Article / Long-form reading blocks */
.article {
  background: #fff;
  padding: 48px 52px;
  border-radius: 4px;
  margin-bottom: 32px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  border: 1px solid var(--line);
}

.article h2 {
  font-size: 1.85rem;
  margin: 12px 0 18px;
}

.article .meta {
  font-size: 13.5px;
  color: var(--text-light);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

/* Refined grid systems */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }

/* Path / Journey blocks — unique to this site */
.path-block {
  background: #fff;
  border: 1px solid var(--line);
  padding: 32px 36px;
  border-radius: 3px;
  margin-bottom: 22px;
}

.path-block h4 {
  font-size: 15.5px;
  margin-bottom: 14px;
  color: var(--forest);
  letter-spacing: 0.4px;
}

.path-block ul {
  list-style: none;
}

.path-block li {
  padding: 7px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 14.8px;
  color: #3F3A31;
}

.path-block li:last-child { border: none; }

/* Time-of-day / Light sections */
.light-block {
  border-left: 3px solid var(--forest);
  padding-left: 24px;
  margin: 32px 0;
}

.light-block h4 {
  font-size: 14.5px;
  color: var(--earth);
  margin-bottom: 6px;
}

/* Seasonal almanac */
.almanac {
  background: var(--mist);
  padding: 28px 32px;
  border-radius: 3px;
}

.almanac-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 22px;
}

.almanac-item {
  font-size: 14px;
}

.almanac-item strong {
  display: block;
  font-size: 13px;
  color: var(--forest);
  margin-bottom: 3px;
  letter-spacing: 0.4px;
}

/* Refined article list */
.article-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.article-teaser {
  display: flex;
  gap: 20px;
  background: #fff;
  padding: 16px;
  border-radius: 3px;
  border: 1px solid var(--line);
}

.article-teaser img {
  width: 118px;
  height: 118px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}

.article-teaser-content h4 {
  font-size: 15.5px;
  line-height: 1.3;
  margin-bottom: 5px;
}

/* Newsletter — quiet invitation */
.newsletter {
  background: var(--ink);
  color: #EDE9DF;
  padding: 68px 0;
  text-align: center;
}

.newsletter h2 {
  color: #fff;
  font-size: 1.65rem;
  margin-bottom: 10px;
}

.newsletter form {
  display: flex;
  gap: 10px;
  max-width: 420px;
  margin: 24px auto 0;
}

.newsletter input {
  flex: 1;
  padding: 13px 18px;
  border: none;
  border-radius: 2px;
  font-size: 14.5px;
  background: #fff;
}

.newsletter button {
  background: var(--vermilion);
  color: #fff;
  border: none;
  padding: 0 28px;
  border-radius: 2px;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
}

/* Footer — grounded */
footer {
  background: var(--ink);
  color: #C9C3B5;
  padding: 58px 0 34px;
  font-size: 13.2px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.1fr 1fr 1fr 1.7fr;
  gap: 44px;
}

.footer-col h4 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 15px;
  font-family: 'EB Garamond', Georgia, serif;
  letter-spacing: 0.3px;
}

.footer-col a {
  color: #C9C3B5;
  display: block;
  margin-bottom: 6px;
  font-size: 13.5px;
}

.footer-col a:hover { color: #fff; }

.copyright {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 48px;
  padding-top: 22px;
  text-align: center;
  font-size: 12.4px;
  opacity: 0.85;
}

/* Related navigation blocks */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}

.related {
  background: #fff;
  padding: 22px 24px;
  border-radius: 3px;
  border: 1px solid var(--line);
}

.related h4 {
  font-size: 14.5px;
  margin-bottom: 12px;
  color: var(--forest);
}

/* Popup — minimal */
.popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  z-index: 9999;
  background: #fff;
  padding: 36px 42px;
  border-radius: 4px;
  box-shadow: 0 20px 70px rgba(0,0,0,0.22);
  max-width: 400px;
  width: 92%;
  display: none;
  text-align: center;
  border: 1px solid var(--line);
}

.popup h3 { color: var(--ink); margin-bottom: 10px; font-size: 1.15rem; }
.popup .close { position: absolute; top: 12px; right: 16px; font-size: 24px; cursor: pointer; color: #888; }

/* Responsive — Mobile first, deeply considered */
@media (max-width: 980px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .related-grid { grid-template-columns: 1fr; }
  
  nav ul {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 22px 24px;
    box-shadow: 0 10px 28px rgba(0,0,0,0.08);
    border-bottom: 1px solid var(--line);
  }
  nav ul.show { display: flex; }
  .hamburger { display: block; }
  
  .hero { min-height: 68vh; }
  .hero-content { padding-bottom: 56px; }
  .article { padding: 34px 28px; }
}

@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.35rem; }
  
  .article-teaser { flex-direction: column; }
  .article-teaser img { width: 100%; height: 168px; }
  
  .nav { padding: 14px 0; }
  .container { padding: 0 18px; }
  
  .section { padding: 64px 0; }
  .section-compact { padding: 44px 0; }
  
  .path-block { padding: 24px 22px; }
  
  .almanac-grid { grid-template-columns: 1fr; }
}

/* Subtle scroll animations that feel like discovery */
.fade-in {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Image frames with quiet captions */
.figure {
  margin: 32px 0;
}

.figure img {
  border-radius: 3px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.06);
}

.figure figcaption {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 8px;
  font-style: italic;
  letter-spacing: 0.2px;
}

/* Internal journey links */
.journey-link {
  display: inline-block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--forest);
  margin-top: 8px;
}

.journey-link:after {
  content: ' →';
  transition: margin-left 0.2s;
}

.journey-link:hover:after {
  margin-left: 4px;
}
/* Touch-target fix (WCAG 2.5.5: min 24px) */
@media (max-width: 768px) {
  .footer-col a { min-height: 24px; display: inline-flex; align-items: center; padding: 4px 0; }
  .newsletter button { min-height: 24px; padding: 8px 16px; }
  nav ul li a { min-height: 24px; display: inline-flex; align-items: center; padding: 4px 0; }
}