/* =============================================
   SOLVERSTOP — Navbar & Footer Styles
   ============================================= */

/* --- Navbar --- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid #eee;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: box-shadow var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Logo --- */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo svg { width: 36px; height: 36px; }
.nav-logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
}
.nav-logo-text span { color: var(--blue); }

/* --- Nav Menu --- */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--black);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.nav-link:hover,
.nav-item:hover > .nav-link {
  background: rgba(0,0,255,0.06);
  color: var(--blue);
}
.nav-link .chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  flex-shrink: 0;
}
.nav-item:hover > .nav-link .chevron {
  transform: rotate(180deg);
}

/* Contact button in nav */
.nav-link-cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: var(--radius);
}
.nav-link-cta:hover {
  background: var(--blue-hover) !important;
  color: var(--white) !important;
}

/* --- Dropdown --- */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border: 1px solid #e8e8e8;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  min-width: 240px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 999;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-item {
  display: block;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--black);
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.dropdown-item:hover {
  background: rgba(0,0,255,0.05);
  color: var(--blue);
}
.dropdown-divider {
  height: 1px;
  background: #f0f0f0;
  margin: 6px 0;
}

/* --- Hamburger (mobile) --- */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  border-radius: var(--radius);
  transition: background var(--transition);
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}
.nav-hamburger:hover { background: var(--grey-light); }
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   FOOTER
   ============================================= */
#footer {
  background: var(--black);
  border-top: none;
}

/* Footer Row 1 — Four-column layout */
.footer-row1 {
  background: var(--black);
  padding: 56px 0 48px;
}
.footer-row1-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 0.7fr;
  gap: 48px;
}

/* Footer columns */
.footer-col {}
.footer-col-heading {
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}

/* Brand column */
.footer-col-brand .footer-logo { margin-bottom: 14px; }
.footer-brand-desc {
  color: rgba(255,255,255,0.62);
  font-size: 0.88rem;
  line-height: 1.65;
  margin-bottom: 18px;
  max-width: 300px;
}

/* Footer links list */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.62);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-links a:hover { color: var(--white); }
.footer-link-icon {
  width: 16px; height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

/* Footer Row 2 — Copyright only */
.footer-row2 {
  background: var(--black);
}

/* Copyright bar */
.footer-copyright {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.footer-copyright span {
  color: rgba(255,255,255,0.32);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
}

/* Logo in footer */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.footer-logo svg { width: 28px; height: 28px; }
.footer-logo-text {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}
.footer-logo-text span { color: var(--blue); }
.footer-logo--small .footer-logo-text { font-size: 0.92rem; }

/* Footer email */
.footer-email {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-email:hover { color: var(--white); }
.footer-email svg {
  width: 16px; height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

/* Social icons */
.footer-social {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  opacity: 0.4;
  transition: opacity var(--transition), border-color var(--transition);
  text-decoration: none;
}
.footer-social-icon svg {
  width: 16px; height: 16px;
  stroke: rgba(255,255,255,0.6);
  fill: none;
  stroke-width: 2;
}
.footer-social-icon--active {
  opacity: 1;
  cursor: pointer;
  border-color: rgba(255,255,255,0.45);
}
.footer-social-icon--active:hover {
  border-color: var(--white);
}
.footer-social-icon--active svg {
  stroke: var(--white);
}

/* Language Toggle */
.lang-toggle-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.lang-btn {
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 100px;
  cursor: pointer;
  border: 1.5px solid rgba(255,255,255,0.3);
  background: transparent;
  color: rgba(255,255,255,0.55);
  font-family: var(--font);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.lang-btn.active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.lang-btn:hover:not(.active) {
  border-color: rgba(255,255,255,0.6);
  color: var(--white);
}

/* Footer static info item (non-link, e.g. location) */
.footer-info-item {
  color: rgba(255,255,255,0.62);
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Language column buttons stacked vertically */
.footer-lang-buttons {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}