/* Header, footer, navigation */

.site-header {
  border-top: var(--nav-green-bar) solid var(--color-accent);
  background: var(--color-white);
}

.nav-top {
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  flex-wrap: wrap;
  padding: 0.5rem 1rem;
  gap: 1rem;
}

.nav-social {
  display: flex;
  gap: 0.75rem;
  padding-top: 1.5rem;
}

.nav-social a {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  transition: color 0.3s;
}

.nav-social a:hover {
  color: var(--color-primary);
}

.nav-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.nav-brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-brand-row img.logo-tree {
  height: 120px;
  width: auto;
}

.nav-brand-row img.logo-line {
  height: 49px;
  width: auto;
  max-width: 380px;
}

.nav-right {
  padding-top: 2rem;
  text-align: center;
}

.nav-phone {
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.nav-phone i {
  color: var(--color-primary);
  margin-right: 0.5rem;
  font-size: 0.9rem;
}

.nav-bar {
  background: var(--color-primary);
  padding: 1rem 0;
}

.nav-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.75rem;
}

.nav-links > li {
  position: relative;
}

.nav-links > li > a {
  color: var(--color-white);
  font-size: 1.05rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--color-accent);
  transition: color 0.3s;
}

.nav-links .drop-down {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  min-width: 200px;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 0.5rem 0;
}

.nav-links .drop-down hr {
  border: none;
  border-top: 1px solid #eee;
  margin: 0.25rem 0;
}

.nav-links .drop-down a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-size: 0.95rem;
  white-space: nowrap;
}

.nav-links .drop-down a:hover {
  background: #f9f7f4;
  color: var(--color-primary);
}

.nav-links > li:hover .drop-down {
  display: block;
}

.hamburger {
  display: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--color-primary);
  background: none;
  border: none;
  padding: 0.25rem;
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
}

.overlay.active {
  display: block;
}

.sidebar {
  position: fixed;
  top: 0;
  left: -280px;
  width: 280px;
  height: 100%;
  background: var(--color-primary);
  padding: 2rem 1.5rem;
  transition: left 0.3s;
  z-index: 999;
  overflow-y: auto;
}

.sidebar.active {
  left: 0;
}

.sidebar .nav-links {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.sidebar .nav-links > li > a {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.sidebar .drop-down {
  position: static;
  transform: none;
  display: block;
  background: rgba(0, 0, 0, 0.15);
  box-shadow: none;
  margin-top: 0;
}

.sidebar .drop-down a {
  color: rgba(255, 255, 255, 0.9);
  padding-left: 1.5rem;
}

/* Footer */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
}

.footer-logo {
  text-align: center;
  padding: 2rem 0 0;
}

.footer-logo img {
  height: 80px;
  width: auto;
  margin-inline: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  width: min(100% - 2rem, 1100px);
  margin: 1.5rem auto 2rem;
  padding: 0 1rem;
}

.footer-col h2 {
  color: var(--color-primary);
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.footer-col p,
.footer-col a {
  color: var(--color-footer-text);
  line-height: 1.7;
  transition: color 0.3s;
}

.footer-col a:hover,
.footer-col p:hover {
  color: var(--color-white);
}

.footer-links-grid {
  display: flex;
  gap: 2rem;
}

.footer-links-grid ul li {
  margin: 0.75rem 0;
}

.footer-links-grid i {
  color: var(--color-primary);
  font-size: 0.65rem;
  margin-right: 0.5rem;
}

.footer-contact-item {
  margin: 1rem 0;
  font-size: 1rem;
  font-weight: 500;
}

.footer-contact-item i {
  color: var(--color-primary);
  margin-right: 0.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.1);
  transition: background 0.3s;
}

.footer-social a:hover {
  background: var(--color-primary);
}

.footer-social img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.footer-bottom {
  background: var(--color-black);
  padding: 1rem;
  text-align: center;
}

.footer-bottom p {
  color: var(--color-footer-text);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .nav-links:not(.sidebar .nav-links) {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .nav-top {
    flex-direction: column;
    align-items: center;
  }

  .nav-social {
    padding-top: 0.5rem;
  }

  .nav-right {
    display: none;
  }

  .nav-brand-row {
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-links-grid {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .nav-brand-row img.logo-line {
    width: 290px;
    height: auto;
  }
}