:root {
  --ink: #1a2421;
  --ink-soft: #3d4a45;
  --mist: #e8f0ed;
  --paper: #f4f8f6;
  --lake: #1f6b6a;
  --lake-deep: #134948;
  --sun: #c9853a;
  --sun-soft: #e8b86d;
  --snow: #f7fbfa;
  --line: rgba(26, 36, 33, 0.12);
  --font-display: "Noto Serif SC", "Songti SC", serif;
  --font-latin: "Cormorant Garamond", "Noto Serif SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", sans-serif;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(31, 107, 106, 0.08), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(201, 133, 58, 0.07), transparent 50%),
    var(--paper);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

a {
  color: inherit;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 0;
  display: grid;
  align-items: end;
  color: var(--snow);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__img {
  transform: scale(1.06);
  animation: heroZoom 18s ease-out forwards;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(19, 73, 72, 0.25) 0%, rgba(19, 73, 72, 0.15) 40%, rgba(10, 28, 27, 0.78) 100%),
    linear-gradient(90deg, rgba(10, 28, 27, 0.35), transparent 55%);
}

.hero__content {
  position: relative;
  z-index: 1;
  min-height: 16.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
  padding-bottom: 1.15rem;
  max-width: 40rem;
  animation: riseIn 1.1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero__brand {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.2;
}

.hero__title {
  margin: 0;
  font-family: var(--font-latin);
  font-size: clamp(2.4rem, 7vw, 3.75rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.04em;
  line-height: 0.95;
}

.hero__lead {
  margin: 0.7rem 0 0;
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  letter-spacing: 0.22em;
  font-weight: 400;
  opacity: 0.9;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.15rem;
}

.hero__meta {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0 1.5rem 1.25rem;
  font-family: var(--font-latin);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  opacity: 0.8;
  animation: fadeIn 1.4s ease 0.4s both;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0 1.35rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}

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

.btn--light {
  background: var(--snow);
  color: var(--lake-deep);
}

.btn--light:hover {
  background: var(--sun-soft);
  color: var(--ink);
}

.btn--ghost {
  border-color: rgba(247, 251, 250, 0.55);
  color: var(--snow);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--snow);
  background: rgba(247, 251, 250, 0.1);
}

.btn--solid {
  background: var(--lake);
  color: var(--snow);
}

.btn--solid:hover {
  background: var(--lake-deep);
}

/* ——— Sections ——— */
.section {
  padding: clamp(2.25rem, 5vw, 3.5rem) 0;
}

.section__inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.section__inner--narrow {
  max-width: 36rem;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-family: var(--font-latin);
  font-size: 0.95rem;
  font-style: italic;
  letter-spacing: 0.2em;
  color: var(--lake);
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.25;
}

.section__desc {
  margin: 1.25rem 0 0;
  max-width: 38rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.section__inner--narrow .section__desc {
  margin-inline: auto;
}

/* ——— Route ——— */
.route {
  background:
    linear-gradient(180deg, rgba(31, 107, 106, 0.06), transparent 40%),
    var(--mist);
}

.route-line {
  list-style: none;
  margin: 3rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  position: relative;
}

.route-line::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 1.15rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lake), var(--sun), var(--lake), transparent);
  opacity: 0.45;
}

.route-line li {
  position: relative;
  text-align: center;
  padding-top: 0.15rem;
}

.route-line li::before {
  content: "";
  display: block;
  width: 0.7rem;
  height: 0.7rem;
  margin: 0.85rem auto 1rem;
  border-radius: 50%;
  background: var(--lake);
  box-shadow: 0 0 0 5px rgba(31, 107, 106, 0.15);
}

.route-line li:nth-child(3)::before,
.route-line li:nth-child(4)::before {
  background: var(--sun);
  box-shadow: 0 0 0 5px rgba(201, 133, 58, 0.18);
}

.route-line__city {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.route-line__note {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

/* ——— Days ——— */
.itinerary {
  padding-top: 0.5rem;
}

.itinerary > .section__inner {
  margin-bottom: 1.25rem;
}

.day {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 10.5rem;
  gap: 1.35rem;
  align-items: start;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  min-height: 0;
  padding: 1.15rem 1.25rem 1.25rem;
  background: var(--snow);
  border: 1px solid var(--line);
}

.day + .day {
  margin-top: 0.85rem;
}

.day--no-photo {
  grid-template-columns: 1fr;
}

.day__label {
  margin: 0;
  font-family: var(--font-latin);
  font-size: 1rem;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--lake);
}

.day h3 {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.day__summary {
  margin: 0.55rem 0 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.day__list {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.day__list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.15rem;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.day__list li:last-child {
  border-bottom: 1px solid var(--line);
}

.day__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--sun);
}

.day__list strong {
  color: var(--ink);
  font-weight: 500;
}

.day__stay {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed rgba(31, 107, 106, 0.25);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: var(--lake-deep);
}

.day__visual {
  margin: 0.15rem 0 0;
  width: 10.5rem;
  min-height: 0;
  position: sticky;
  top: 1rem;
  overflow: hidden;
}

.day__visual img {
  width: 10.5rem;
  height: 7.25rem;
  object-fit: cover;
  border-radius: 2px;
  transition: none;
}

.day__visual figcaption {
  margin-top: 0.35rem;
  font-size: 0.7rem;
  line-height: 1.35;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.day:hover .day__visual img {
  transform: none;
}

/* ——— Tips ——— */
.tips {
  background: var(--lake-deep);
  color: var(--snow);
}

.tips .eyebrow {
  color: var(--sun-soft);
}

.tips h2 {
  color: var(--snow);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  margin-top: 3rem;
}

.tip h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.tip h3::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  margin-top: 0.85rem;
  background: var(--sun);
}

.tip p {
  margin: 1rem 0 0;
  color: rgba(247, 251, 250, 0.78);
  font-size: 0.98rem;
}

/* ——— Map CTA ——— */
.map-cta {
  background:
    linear-gradient(135deg, rgba(31, 107, 106, 0.08), rgba(201, 133, 58, 0.08)),
    var(--mist);
}

.map-cta .btn {
  margin-top: 2rem;
}

/* ——— Footer ——— */
.footer {
  padding: 2.5rem 1.5rem 3rem;
  text-align: center;
  background: var(--ink);
  color: rgba(247, 251, 250, 0.7);
}

.footer__brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.2em;
  color: var(--snow);
}

.footer__copy {
  margin: 0.5rem 0 0;
  font-family: var(--font-latin);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
}

/* ——— Motion ——— */
@keyframes heroZoom {
  from { transform: scale(1.12); }
  to { transform: scale(1.02); }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 0.75; }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ——— Responsive ——— */
@media (max-width: 900px) {
  .route-line {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .route-line::before {
    left: 0.28rem;
    right: auto;
    top: 1.5rem;
    bottom: 1.5rem;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, transparent, var(--lake), var(--sun), transparent);
  }

  .route-line li {
    display: grid;
    grid-template-columns: 1.2rem 1fr;
    column-gap: 1rem;
    text-align: left;
    align-items: center;
    padding: 0.85rem 0;
  }

  .route-line li::before {
    grid-row: 1 / span 2;
    margin: 0;
  }

  .day {
    grid-template-columns: minmax(0, 1fr) 6.75rem;
    gap: 0.85rem;
    padding: 1rem 0.95rem 1.05rem;
  }

  .day--no-photo {
    grid-template-columns: 1fr;
  }

  .day__visual {
    width: 6.75rem;
  }

  .day__visual img {
    width: 6.75rem;
    height: 5.25rem;
  }

  .tips-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__meta {
    padding: 0 clamp(1.5rem, 4vw, 2.5rem) 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__img,
  .hero__content,
  .hero__meta,
  .reveal,
  .day__visual img {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}