/* ===== yeisk.top — Styles ===== */

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-sea: #2a7ab5;
  --color-sea-dark: #1d5a87;
  --color-sea-light: #e8f4fb;
  --color-sand: #f5f0e8;
  --color-sand-dark: #d4c9b5;
  --color-warm: #e8a838;
  --color-warm-dark: #c48a1a;
  --color-text: #2c2c2c;
  --color-text-light: #5a5a5a;
  --color-text-muted: #888;
  --color-bg: #fafafa;
  --color-white: #fff;
  --color-border: #e5e5e5;
  --color-card-bg: #fff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.12);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1140px;
  --header-height: 64px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-sea);
  text-decoration: none;
  transition: color .2s;
}

a:hover {
  color: var(--color-sea-dark);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-sea);
  outline-offset: 2px;
}

ul, ol { list-style: none; }

h1, h2, h3, h4 {
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; }

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.section-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-sea);
  margin-bottom: 8px;
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-sea);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo:hover { color: var(--color-sea-dark); }

.logo svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

/* Desktop nav */
.main-nav ul {
  display: flex;
  gap: 4px;
}

.main-nav a {
  display: block;
  padding: 8px 12px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 6px;
  transition: background .2s, color .2s;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--color-sea-light);
  color: var(--color-sea);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-text);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--color-sea) 0%, #3a9ad4 100%);
  color: var(--color-white);
  padding: 80px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--color-bg), transparent);
}

.hero h1 {
  font-size: 2.5rem;
  color: var(--color-white);
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.15rem;
  opacity: .9;
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-warm);
  color: var(--color-text);
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 1rem;
  transition: background .2s, transform .15s;
}

.hero-cta:hover {
  background: var(--color-warm-dark);
  color: var(--color-text);
  transform: translateY(-1px);
}

/* Inner-page hero */
.hero-inner {
  background: linear-gradient(135deg, var(--color-sea) 0%, #3a9ad4 100%);
  color: var(--color-white);
  padding: 48px 0 40px;
  text-align: center;
}

.hero-inner h1 {
  font-size: 2rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.hero-inner p {
  opacity: .85;
  max-width: 550px;
  margin: 0 auto;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: 12px 0;
  font-size: .85rem;
  color: var(--color-text-muted);
}

.breadcrumbs a {
  color: var(--color-text-light);
}

.breadcrumbs a:hover {
  color: var(--color-sea);
}

.breadcrumbs span {
  margin: 0 6px;
  color: var(--color-text-muted);
}

/* --- Section --- */
.section {
  padding: 60px 0;
}

.section-alt {
  background: var(--color-sand);
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  margin-bottom: 8px;
}

.section-title p {
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto;
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .2s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-img {
  height: 200px;
  background: var(--color-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-body h3 {
  margin-bottom: 8px;
}

.card-body p {
  color: var(--color-text-light);
  font-size: .95rem;
  flex: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  font-size: .9rem;
  margin-top: 12px;
  color: var(--color-sea);
}

.card-link:hover {
  color: var(--color-sea-dark);
}

/* --- Feature Cards (Why Visit) --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
}

.feature-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--color-sea-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-sea);
}

.feature-card h3 {
  margin-bottom: 8px;
}

.feature-card p {
  font-size: .9rem;
  color: var(--color-text-light);
}

/* --- Highlights (Points of Interest) --- */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.highlight-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s;
}

.highlight-card:hover {
  box-shadow: var(--shadow-md);
}

.highlight-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-sea);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .95rem;
}

.highlight-card h3 {
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.highlight-card p {
  font-size: .9rem;
  color: var(--color-text-light);
}

/* --- Tips Section --- */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.tip-card {
  padding: 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-warm);
}

.tip-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.tip-card p {
  font-size: .9rem;
  color: var(--color-text-light);
}

/* --- Itinerary Section --- */
.itinerary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.itinerary-card {
  padding: 28px 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  border-top: 4px solid var(--color-sea);
}

.itinerary-time {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-sea);
  background: var(--color-sea-light);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.itinerary-card h3 {
  margin-bottom: 8px;
}

.itinerary-card p {
  font-size: .9rem;
  color: var(--color-text-light);
}

/* --- CTA Block --- */
.cta-block {
  background: linear-gradient(135deg, var(--color-sea) 0%, #3a9ad4 100%);
  color: var(--color-white);
  text-align: center;
  padding: 60px 0;
}

.cta-block h2 {
  color: var(--color-white);
  margin-bottom: 12px;
}

.cta-block p {
  opacity: .9;
  max-width: 500px;
  margin: 0 auto 28px;
}

.cta-btn {
  display: inline-block;
  background: var(--color-warm);
  color: var(--color-text);
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: background .2s;
}

.cta-btn:hover {
  background: var(--color-warm-dark);
  color: var(--color-text);
}

/* --- Content Page --- */
.page-content {
  padding: 48px 0 60px;
}

.page-content .content-body {
  max-width: 800px;
}

.content-body h2 {
  margin-top: 40px;
  margin-bottom: 12px;
}

.content-body h3 {
  margin-top: 28px;
  margin-bottom: 8px;
}

.content-body p {
  margin-bottom: 16px;
  color: var(--color-text-light);
}

.content-body ul,
.content-body ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.content-body ul { list-style: disc; }
.content-body ol { list-style: decimal; }

.content-body li {
  margin-bottom: 6px;
  color: var(--color-text-light);
}

.content-body a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --- Info Box --- */
.info-box {
  background: var(--color-sea-light);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
}

.info-box h4 {
  color: var(--color-sea-dark);
  margin-bottom: 6px;
}

.info-box p {
  font-size: .9rem;
  color: var(--color-text);
}

/* --- Decorative cover images for content pages --- */
.page-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 24px 0;
}

.page-cover img {
  width: 100%;
  height: auto;
  display: block;
}

/* --- Contact Info Grid --- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.contact-item {
  background: var(--color-white);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact-item h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.contact-item p {
  font-size: .9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.contact-item a {
  color: var(--color-sea);
  font-weight: 500;
}

/* --- Footer --- */
.site-footer {
  background: #1a2a3a;
  color: #c0c8d0;
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-about p {
  font-size: .9rem;
  margin-top: 12px;
  line-height: 1.6;
}

.site-footer h4 {
  color: var(--color-white);
  font-size: .95rem;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  color: #a0aab4;
  font-size: .9rem;
  padding: 3px 0;
  transition: color .2s;
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid #2a3a4a;
  padding-top: 20px;
  text-align: center;
  font-size: .8rem;
  color: #6a7a8a;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }

  .menu-toggle { display: block; }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 99;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y: auto;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    padding: 16px 20px;
    gap: 0;
  }

  .main-nav a {
    font-size: 1rem;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
  }

  .hero { padding: 56px 0 50px; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }

  .hero-inner { padding: 36px 0 28px; }
  .hero-inner h1 { font-size: 1.5rem; }

  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.3rem; }

  .section { padding: 40px 0; }

  .cards-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .highlights-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .itinerary-grid { grid-template-columns: 1fr; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.5rem; }
  .container { padding: 0 16px; }
}