:root {
  --c-primary: #0891b2;
  /* Cyan-700 */
  --c-secondary: #0e7490;
  /* Cyan-800 */
  --c-accent: #06b6d4;
  /* Cyan-500 */
  --c-bg-light: #ecfeff;
  /* Cyan-50 */
  --c-bg-dark: #163b63;
  /* Cyan-900 */
  --c-text-main: #155e75;
  /* Cyan-900 based text */
  --c-text-inv: #ffffff;
  --c-border: #a5f3fc;
  /* Cyan-200 */

  --f-heading: 'Bahnschrift', 'DIN Alternate', 'Franklin Gothic Medium', 'Nimbus Sans Narrow', sans-serif-condensed, sans-serif;
  --f-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --rad-soft: 8px;
  --rad-btn: 8px;
  --sp-base: 14px;
  --sp-lg: 28px;

  --shadow-card: 0 2px 4px rgba(8, 145, 178, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--f-body);
  color: var(--c-text-main);
  background-color: var(--c-bg-light);
  line-height: 1.6;
}

/* Sticky footer: body is column, main grows so footer stays at bottom */
.page-sticky-footer {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-sticky-footer .main-grow {
  flex: 1;
}

/* Hero background: color paints immediately (LCP), image loads on top */
#hero.hero-bg {
  background-color: #0d1440;
  background-image: linear-gradient(rgba(13, 20, 64, 0.6), rgba(13, 20, 64, 0.6)), url('../img/product_lures.webp');
  background-size: cover;
  background-position: center;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--f-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-top: 0;
}

a {
  text-decoration: none;
  color: var(--c-primary);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--c-secondary);
}

/* Header */
.site-header {
  background-color: var(--c-text-inv);
  border-bottom: 2px solid var(--c-border);
  padding: var(--sp-base) var(--sp-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--c-primary);
  font-family: var(--f-heading);
  font-size: 1.5rem;
  font-weight: 800;
}

.brand-logo svg {
  width: 40px;
  height: 40px;
  color: var(--c-accent);
}

.main-nav {
  display: block;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--sp-lg);
  margin: 0;
  padding: 0;
}

.nav-link {
  font-family: var(--f-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--c-text-main);
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: var(--rad-btn);
}

.nav-link:hover {
  border-color: var(--c-border);
  background-color: var(--c-bg-light);
}

.nav-link.activ_link {
  border-color: var(--c-accent);
  background-color: var(--c-bg-light);
  color: var(--c-primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--c-border);
  border-radius: var(--rad-btn);
  color: var(--c-primary);
  padding: 6px;
  cursor: pointer;
}

/* Footer */
.site-footer {
  background-color: var(--c-bg-dark);
  color: var(--c-text-inv);
  padding: calc(var(--sp-lg) * 2) var(--sp-lg);
  margin-top: calc(var(--sp-lg) * 2);
  border-top: 4px solid var(--c-accent);
  /* Image-band effect via gradient overlay */
  background-image: linear-gradient(rgba(22, 63, 99, 0.9), rgba(22, 42, 99, 0.9));
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--sp-lg);
}

.footer-heading {
  color: var(--c-accent);
  font-size: 1.1rem;
  margin-bottom: var(--sp-base);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
  display: inline-block;
}

.footer-brand .brand-name-footer {
  font-family: var(--f-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--c-text-inv);
}

.footer-tagline {
  font-style: italic;
  color: var(--c-border);
  margin-top: 8px;
}

.footer-links,
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li,
.contact-item {
  margin-bottom: 10px;
}

.footer-links a {
  color: #cfdeef;
}

.footer-links a:hover {
  color: var(--c-accent);
  text-decoration: underline;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-icon {
  flex-shrink: 0;
  stroke: var(--c-accent);
  stroke-width: 2;
  fill: none;
}

.contact-link {
  color: #cfdeef;
  word-break: break-all;
}

.contact-link:hover {
  color: var(--c-accent);
}

.footer-bottom {
  max-width: 1200px;
  margin: calc(var(--sp-lg) * 1.5) auto 0;
  padding-top: var(--sp-base);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
  .header-container {
    position: relative;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--c-text-inv);
    border-bottom: 2px solid var(--c-border);
    padding: var(--sp-base);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .main-nav.active {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 10px;
  }

  .nav-link {
    display: block;
    padding: 10px;
    border: 1px solid var(--c-bg-light);
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: calc(var(--sp-lg) * 1.5);
  }
}

/* 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;
}
