:root {
  --color-navy: #0b3d91;
  --color-midnight: #062859;
  --color-teal: #1fb6ce;
  --color-aqua: #8be0f4;
  --color-orange: #ff9f1c;
  --color-sand: #f6f5f2;
  --color-white: #ffffff;
  --text-color: #203040;
  --max-width: 1100px;
  --transition: 0.3s ease;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text-color);
  background: var(--color-sand);
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.ticker {
  background: var(--color-midnight);
  color: var(--color-white);
  overflow: hidden;
  white-space: nowrap;
}

.ticker__inner {
  display: inline-block;
  padding: 0.4rem 0;
  animation: ticker 18s linear infinite;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .ticker__inner {
    animation: none;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 6px rgba(6, 40, 89, 0.08);
}

.site-header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.brand img {
  width: clamp(140px, 18vw, 200px);
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 2rem;
  height: 1.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.site-header__toggle span {
  display: block;
  height: 3px;
  background: var(--color-midnight);
  border-radius: 10px;
  transition: var(--transition);
}

.site-header__toggle.is-active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header__toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.site-header__toggle.is-active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-weight: 500;
  transition: color var(--transition);
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--color-teal);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition);
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
}

.button:focus-visible,
.site-header__toggle:focus-visible,
.site-nav a:focus-visible {
  outline: 3px solid var(--color-aqua);
  outline-offset: 4px;
}

.button--primary {
  background: var(--color-orange);
  color: var(--color-midnight);
}

.button--primary:hover,
.button--primary:focus {
  background: var(--color-teal);
  color: var(--color-white);
}

.button--ghost {
  border-color: var(--color-white);
  color: var(--color-white);
  background: transparent;
}

.button--ghost:hover,
.button--ghost:focus {
  background: rgba(255, 255, 255, 0.18);
}

.button--contrast {
  background: var(--color-midnight);
  color: var(--color-white);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 70vh;
  padding: clamp(5rem, 10vw, 7rem) 0 clamp(4rem, 8vw, 6rem);
  color: var(--color-white);
  background: linear-gradient(120deg, rgba(6, 40, 89, 0.75), rgba(31, 182, 206, 0.6)),
    url("../assets/images/pool-1.jpg") center/cover no-repeat;
}

.hero__overlay {
  display: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero__content h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
}

.hero__content p {
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.section {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

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

.section--highlight {
  background: linear-gradient(135deg, var(--color-teal), var(--color-orange));
  color: var(--color-midnight);
}

.section__grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.section__grid--center {
  align-items: center;
}

.section__card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 20px 50px rgba(6, 40, 89, 0.08);
}

.section__card h3 {
  margin-top: 0;
  color: var(--color-midnight);
}

.section__card ul {
  padding-left: 1.2rem;
}

.section__card li {
  margin-bottom: 0.6rem;
}

.card-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(6, 40, 89, 0.08);
  border-top: 4px solid var(--color-teal);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card__time {
  font-weight: 600;
  color: var(--color-midnight);
}

.schedule {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 2rem;
}

.schedule h3 {
  color: var(--color-midnight);
  margin-bottom: 0.75rem;
}

.schedule ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
}

.faq {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.faq details {
  background: var(--color-white);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 12px 30px rgba(6, 40, 89, 0.06);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-midnight);
}

.site-footer {
  background: var(--color-midnight);
  color: var(--color-white);
  padding: 3rem 0 2rem;
}

.site-footer__content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: start;
}

.site-footer__content a {
  color: var(--color-aqua);
}

.site-footer__social ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 1rem;
}

.site-footer__legal {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 880px) {
  .site-header__toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 16px 40px rgba(6, 40, 89, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    width: min(280px, 90vw);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .site-nav.is-active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .button--ghost {
    border-color: var(--color-midnight);
    color: var(--color-midnight);
  }
}

@media (max-width: 640px) {
  :root {
    font-size: 15px;
  }

  .hero {
    min-height: 60vh;
    padding: 5rem 0 4rem;
    background-position: center top;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .section__grid {
    grid-template-columns: 1fr;
  }
}