:root {
  --ink: #102b3d;
  --ink-soft: #3f5d6f;
  --blue: #0d6fb8;
  --blue-dark: #07528e;
  --blue-soft: #d9edf8;
  --sea: #86c9d4;
  --white: #fffdf7;
  --chalk: #f7f3e8;
  --line: rgba(13, 111, 184, 0.22);
  --clay: #c96f4d;
  --shadow: 0 24px 70px rgba(13, 82, 142, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(13, 111, 184, 0.035) 1px, transparent 1px) 0 0 / 42px 42px,
    var(--white);
  font-family:
    Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background: linear-gradient(180deg, rgba(217, 237, 248, 0.34), rgba(247, 243, 232, 0.2));
}

a {
  color: inherit;
}

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

section[id] {
  scroll-margin-top: 112px;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  display: flex;
  width: min(1120px, calc(100% - 32px));
  min-height: 60px;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 10px 12px;
  color: var(--white);
  background: rgba(6, 43, 72, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
  transition:
    background 220ms ease,
    color 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(255, 253, 247, 0.88);
  border-color: rgba(13, 111, 184, 0.16);
  box-shadow: 0 14px 48px rgba(13, 82, 142, 0.14);
}

.brand,
.main-nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  min-width: 0;
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  color: var(--blue-dark);
  background: var(--white);
  border: 2px solid rgba(13, 111, 184, 0.24);
  border-radius: 50%;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
}

.site-header.is-scrolled .brand-mark {
  background: var(--blue-soft);
}

.main-nav {
  gap: 6px;
  padding: 4px;
}

.main-nav a {
  min-height: 36px;
  padding: 8px 13px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  transition:
    background 180ms ease,
    color 180ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--blue-dark);
  background: rgba(255, 255, 255, 0.88);
  outline: none;
}

.site-header.is-scrolled .main-nav a:hover,
.site-header.is-scrolled .main-nav a:focus-visible {
  background: rgba(13, 111, 184, 0.1);
}

.hero {
  position: relative;
  display: grid;
  min-height: 86svh;
  overflow: hidden;
  align-items: end;
  padding: 136px max(24px, calc((100% - 1120px) / 2)) 66px;
  color: var(--white);
  isolation: isolate;
}

.hero-media,
.hero-scrim,
.hero-pattern {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -4;
  background:
    url("https://commons.wikimedia.org/wiki/Special:Redirect/file/Berdyansk_The_Heart_Of_Azov.jpg?width=1600")
      center / cover no-repeat,
    linear-gradient(135deg, #6fb7d8, #0a4f85);
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.03);
}

.hero-scrim {
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(5, 33, 55, 0.82) 0%, rgba(5, 33, 55, 0.52) 42%, rgba(5, 33, 55, 0.16) 100%),
    linear-gradient(0deg, rgba(5, 33, 55, 0.58) 0%, rgba(5, 33, 55, 0) 40%);
}

.hero-pattern {
  z-index: -2;
  opacity: 0.28;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.34) 2px, transparent 2px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.26) 2px, transparent 2px);
  background-position:
    left 28px top 28px,
    left 28px top 28px;
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 52%);
}

.hero::after,
.intro-band::before,
.site-footer::before {
  position: absolute;
  left: 0;
  width: 100%;
  height: 18px;
  content: "";
  background:
    linear-gradient(90deg, var(--blue) 12px, transparent 12px) 0 0 / 24px 6px repeat-x,
    linear-gradient(90deg, transparent 6px, var(--blue) 6px 18px, transparent 18px) 0 6px / 24px 6px repeat-x,
    linear-gradient(90deg, var(--blue) 12px, transparent 12px) 0 12px / 24px 6px repeat-x;
}

.hero::after {
  bottom: 0;
}

.hero-inner {
  width: min(760px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 5.9rem;
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-lead {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 253, 247, 0.9);
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-link,
.ghost-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}

.primary-link {
  color: var(--blue-dark);
  background: var(--white);
}

.ghost-link {
  border: 1px solid rgba(255, 255, 255, 0.52);
  color: var(--white);
}

.primary-link:hover,
.primary-link:focus-visible,
.ghost-link:hover,
.ghost-link:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.34);
  outline-offset: 3px;
}

.weather-note {
  position: absolute;
  right: max(24px, calc((100% - 1120px) / 2));
  bottom: 54px;
  display: grid;
  width: 224px;
  gap: 4px;
  padding: 18px;
  color: var(--ink);
  background: rgba(255, 253, 247, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: 6px;
  box-shadow: var(--shadow);
  transform: rotate(-1.2deg);
}

.weather-note span {
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.weather-note strong {
  color: var(--blue-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.34rem;
  line-height: 1.05;
}

.intro-band {
  position: relative;
  overflow: hidden;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.intro-band::before {
  top: 0;
}

.intro-line {
  display: flex;
  width: min(1120px, calc(100% - 32px));
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0 auto;
  padding: 28px 0 20px;
  color: var(--blue-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.06rem;
  font-style: italic;
}

.section,
.palette-section,
.route-strip {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 84px 0;
}

.section-heading {
  display: grid;
  max-width: 760px;
  gap: 10px;
  margin-bottom: 36px;
}

.section-heading.compact {
  margin-bottom: 28px;
}

.section-kicker {
  color: var(--blue);
}

h2,
h3,
p {
  overflow-wrap: anywhere;
}

h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3.1rem;
  font-weight: 700;
  line-height: 1.04;
  text-wrap: balance;
}

h3 {
  font-size: 1.36rem;
  line-height: 1.12;
}

.place-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.place-card {
  display: grid;
  min-height: 520px;
  overflow: hidden;
  grid-template-rows: minmax(270px, 1fr) auto;
  background: var(--white);
  border: 1px solid rgba(13, 111, 184, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(13, 82, 142, 0.11);
}

.place-card.tall {
  margin-top: 34px;
}

.place-card img {
  width: 100%;
  height: 100%;
  min-height: 270px;
  object-fit: cover;
}

.place-copy {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.place-copy p {
  margin: 0;
  color: var(--ink-soft);
}

.card-number {
  color: var(--clay) !important;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.route-strip {
  padding: 12px 0 68px;
}

.route-map {
  display: grid;
  grid-template-columns: auto minmax(42px, 1fr) auto minmax(42px, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 24px;
  background: linear-gradient(135deg, var(--blue-soft), rgba(255, 253, 247, 0.92));
  border: 1px solid rgba(13, 111, 184, 0.18);
  border-radius: 8px;
}

.route-point {
  display: grid;
  gap: 4px;
  min-width: 118px;
  padding: 14px 16px;
  color: var(--blue-dark);
  background: var(--white);
  border: 1px solid rgba(13, 111, 184, 0.22);
  border-radius: 8px;
}

.route-point.active {
  color: var(--white);
  background: var(--blue-dark);
}

.route-point span {
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.route-point strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.32rem;
  font-weight: 700;
}

.route-line {
  min-height: 3px;
  background:
    repeating-linear-gradient(90deg, var(--blue) 0 18px, transparent 18px 28px);
  border-radius: 99px;
}

.day {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 56px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.day-copy {
  position: sticky;
  top: 112px;
}

.day-copy p:not(.section-kicker) {
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.timeline {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: day;
}

.timeline li {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 22px;
  padding: 22px;
  background: rgba(255, 253, 247, 0.82);
  border: 1px solid rgba(13, 111, 184, 0.18);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(13, 82, 142, 0.08);
}

.timeline time {
  color: var(--clay);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.timeline p {
  margin: 8px 0 0;
  color: var(--ink-soft);
}

.palette-section {
  padding: 76px 0;
  border-top: 1px solid var(--line);
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.palette-grid article {
  min-height: 250px;
  padding: 22px;
  background: var(--white);
  border: 1px solid rgba(13, 111, 184, 0.16);
  border-radius: 8px;
}

.palette-grid p {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.swatch {
  display: block;
  width: 68px;
  height: 68px;
  margin-bottom: 20px;
  border: 1px solid rgba(16, 43, 61, 0.12);
  border-radius: 50%;
  box-shadow: inset 0 0 0 10px rgba(255, 255, 255, 0.28);
}

.swatch.white {
  background: var(--white);
}

.swatch.blue {
  background: var(--blue);
}

.swatch.clay {
  background: var(--clay);
}

.swatch.sea {
  background: var(--sea);
}

.notes {
  padding-top: 26px;
}

.note-panel {
  position: relative;
  overflow: hidden;
  padding: 42px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(7, 82, 142, 0.96), rgba(13, 111, 184, 0.82)),
    url("https://commons.wikimedia.org/wiki/Special:Redirect/file/Viewing_of_Berdyansk_Seafront.jpg?width=1600")
      center / cover no-repeat;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.note-panel::before {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 34%;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.28) 2px, transparent 2px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.24) 2px, transparent 2px);
  background-size: 34px 34px;
  opacity: 0.5;
}

.note-panel > * {
  position: relative;
  z-index: 1;
}

.note-panel .section-kicker {
  color: rgba(255, 253, 247, 0.86);
}

.note-panel h2 {
  max-width: 720px;
}

.note-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.note-grid p {
  min-height: 134px;
  margin: 0;
  padding: 18px;
  color: var(--ink);
  background: rgba(255, 253, 247, 0.9);
  border-radius: 6px;
  box-shadow: 0 14px 30px rgba(5, 33, 55, 0.12);
}

.note-grid p:nth-child(2) {
  transform: rotate(1deg);
}

.note-grid p:nth-child(3) {
  transform: rotate(-0.8deg);
}

.site-footer {
  position: relative;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: space-between;
  margin-top: 32px;
  padding: 52px max(24px, calc((100% - 1120px) / 2)) 34px;
  color: var(--blue-dark);
  background: var(--chalk);
  border-top: 1px solid var(--line);
}

.site-footer::before {
  top: 0;
}

.site-footer p {
  margin: 7px 0 0;
}

.credits {
  max-width: 620px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  text-align: right;
}

.credits a {
  color: var(--blue-dark);
  font-weight: 800;
}

@media (max-width: 940px) {
  .site-header {
    top: 12px;
    flex-wrap: wrap;
    border-radius: 24px;
  }

  .main-nav {
    width: 100%;
    justify-content: space-between;
    overflow-x: auto;
  }

  .hero {
    min-height: 88svh;
    padding-top: 160px;
  }

  .hero h1 {
    font-size: 4.6rem;
  }

  .weather-note {
    position: static;
    width: min(330px, 100%);
    margin-top: 34px;
  }

  .intro-line {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  h2 {
    font-size: 2.45rem;
  }

  .place-grid,
  .day,
  .palette-grid,
  .note-grid {
    grid-template-columns: 1fr 1fr;
  }

  .place-card.tall {
    margin-top: 0;
  }

  .day-copy {
    position: static;
  }

  .route-map {
    grid-template-columns: 1fr;
  }

  .route-line {
    min-height: 28px;
    width: 3px;
    justify-self: center;
    background: repeating-linear-gradient(180deg, var(--blue) 0 18px, transparent 18px 28px);
  }
}

@media (max-width: 640px) {
  .site-header {
    width: calc(100% - 20px);
    padding: 8px;
  }

  .brand {
    width: 100%;
    justify-content: center;
  }

  .main-nav a {
    padding: 8px 10px;
    font-size: 0.86rem;
  }

  .hero {
    min-height: 90svh;
    padding: 154px 16px 34px;
  }

  .hero-pattern {
    opacity: 0.18;
  }

  .hero h1 {
    font-size: 3.25rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-link,
  .ghost-link {
    width: 100%;
  }

  .section,
  .palette-section {
    padding: 58px 0;
  }

  .place-grid,
  .day,
  .palette-grid,
  .note-grid {
    grid-template-columns: 1fr;
  }

  .place-card {
    min-height: auto;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .note-panel {
    padding: 28px 18px;
  }

  .note-panel::before {
    display: none;
  }

  .note-grid p,
  .note-grid p:nth-child(2),
  .note-grid p:nth-child(3) {
    min-height: auto;
    transform: none;
  }

  .site-footer {
    display: grid;
    padding: 48px 16px 28px;
  }

  .credits {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}