:root {
  --navy-dark: #020c1b;
  --navy-base: #0a192f;
  --navy-light: #112240;
  --mint: #64ffda;
  --white: #e6f1ff;
  --slate: #8892b0;
  --radius-tiny: 3px;
  --spacing-unit: 1rem;
  --max-width: 1400px;
  --min-width: 280px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  background-color: var(--navy-base);
  color: var(--slate);
  line-height: 1.6;
  min-width: var(--min-width);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--white);
  font-weight: 700;
  margin-top: 0;
}

a {
  color: var(--mint);
  text-decoration: none;
  transition: all 0.25s ease-in-out;
}

a:hover {
  text-decoration: underline;
  text-decoration-color: var(--mint);
}

img {
  width: 100%;
  max-width: 450px;
  height: auto;
  display: block;
  border-radius: var(--radius-tiny);
}

/* Utility Classes */
.container,
.header-container,
.footer-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

.img-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Header */
.site-header {
  background-color: var(--navy-dark);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--navy-light);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--white);
  text-decoration: none;
}

.brand-logo svg {
  color: var(--mint);
  width: 32px;
  height: 32px;
}

.nav-list {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--mint);
  text-decoration: none;
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--mint);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.is-active {
  color: var(--mint);
  text-decoration: none;
}

.nav-link.is-active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--mint);
  border-radius: var(--radius-tiny);
  color: var(--mint);
  cursor: pointer;
  padding: 0.25rem;
}

.nav-toggle:hover {
  background-color: rgba(100, 255, 218, 0.1);
}

/* Footer */
.site-footer {
  background-color: var(--navy-dark);
  color: var(--slate);
  padding: 4rem 0 2rem;
  margin-top: 4rem;
  border-top: 1px solid var(--navy-light);
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  display: block;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  color: var(--mint);
  font-size: 0.95rem;
  font-weight: 500;
  margin: 0;
}

.footer-heading {
  color: var(--white);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--mint);
  display: inline-block;
  padding-bottom: 0.25rem;
}

.footer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-menu li {
  margin-bottom: 0.75rem;
}

.footer-menu a {
  color: var(--slate);
  text-decoration: none;
}

.footer-menu a:hover {
  color: var(--mint);
  padding-left: 4px;
}

.contact-details p {
  margin: 0 0 1rem;
}

.contact-link {
  color: var(--slate);
  text-decoration: none;
  display: block;
}

.contact-link:hover {
  color: var(--mint);
  text-decoration: underline;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 3rem auto 0;
  padding: 2rem var(--spacing-unit) 0;
  border-top: 1px solid var(--navy-light);
  text-align: center;
}

.payment-methods {
  margin-bottom: 1rem;
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
}

.copyright {
  font-size: 0.85rem;
  opacity: 0.8;
}

/* Main Content Structure Support */
main {
  display: block;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--navy-dark);
    border-bottom: 2px solid var(--mint);
    padding: 1rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
  }

  .main-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
}

/* Buttons (DNA: flat, tiny radius) */
.btn {
  display: inline-block;
  background-color: var(--mint);
  color: var(--navy-base);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-tiny);
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(100, 255, 218, 0.3);
  text-decoration: none;
}
/* footer extras */
.footer__extras {
  margin-top: 16px;
}
.footer__extrasInner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
}
.footer__social {
  display: flex;
  gap: 10px;
  align-items: center;
}
.footer-social {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  text-decoration: none;
}
.footer-social__icon {
  display: block;
}
.footer__poemWrap {
  max-width: 520px;
}
.footer-poem {
  opacity: 0.9;
  font-size: 0.95em;
  line-height: 1.35;
}