/* ========================================
   COSMOS T&S - Navbar + Mega Menu
   ======================================== */

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.35s, box-shadow 0.35s;
}
.navbar.scrolled {
  background: rgba(17,17,17,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.navbar-logo img { height: 42px; width: auto; }

.navbar-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.07);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

/* Mega menu trigger */
.nav-mega { position: static; }
.nav-mega-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.nav-mega-toggle svg {
  width: 14px; height: 14px;
  transition: transform 0.2s;
}
.nav-mega:hover .nav-mega-toggle svg { transform: rotate(180deg); }

/* Mega menu panel */
.mega-menu {
  position: fixed;
  top: 72px;
  left: 0; right: 0;
  background: #fff;
  box-shadow: 0 12px 50px rgba(0,0,0,0.15);
  border-top: 3px solid var(--orange);
  padding: 28px 0 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s, visibility 0.22s, transform 0.22s;
  transform: translateY(-8px);
  z-index: 999;
}
.mega-menu::before {
  content: '';
  position: absolute;
  top: -14px; left: 0; right: 0;
  height: 14px;
}
.nav-mega:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-menu-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0 8px;
}

.mega-col {}
.mega-col-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  padding: 0 10px 10px;
  border-bottom: 1px solid rgba(0,0,0,0.07);
  margin-bottom: 6px;
}
.mega-col a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 7px;
  color: #333;
  font-size: 0.84rem;
  font-weight: 450;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.mega-col a:hover {
  background: rgba(224,123,34,0.08);
  color: var(--orange);
}
.mega-col a .icon { font-size: 1rem; flex-shrink: 0; }

/* CTA kolona */
.mega-col-cta {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-radius: 12px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mega-col-cta .mega-col-title {
  color: rgba(255,255,255,0.5);
  border-bottom-color: rgba(255,255,255,0.1);
}
.mega-col-cta p {
  font-size: 0.79rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
  padding: 0 2px;
  margin: 0;
}
.mega-col-cta a {
  color: rgba(255,255,255,0.75) !important;
  font-size: 0.82rem;
}
.mega-col-cta a:hover {
  background: rgba(255,255,255,0.08) !important;
  color: #fff !important;
}
.mega-cta-btn {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--orange) !important;
  color: #fff !important;
  border-radius: 8px !important;
  padding: 10px 14px !important;
  font-size: 0.82rem !important;
  font-weight: 600 !important;
  margin-top: 6px;
  transition: background 0.2s !important;
}
.mega-cta-btn:hover {
  background: #c56a18 !important;
  color: #fff !important;
}

/* CTA area */
.navbar-cta { display: flex; align-items: center; gap: 12px; }
.navbar-phone {
  color: rgba(255,255,255,0.65);
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.navbar-phone:hover { color: var(--orange); }
.navbar-phone svg { width: 15px; height: 15px; }

/* Hamburger */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  background: rgba(255,255,255,0.07);
  border: none;
}
.hamburger-line {
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}
.navbar-hamburger.open .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-hamburger.open .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar-hamburger.open .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 88px 24px 40px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--orange); }
.mobile-nav-sep {
  padding: 20px 0 8px;
  color: rgba(255,255,255,0.3);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .navbar-nav, .navbar-cta { display: none; }
  .navbar-hamburger { display: flex; }
  .mega-menu { display: none !important; }
}
