/* =============================================
   FILE: header-and-navigation.css
   PURPOSE: Top Social Bar, Site Header, Main Navigation, Dropdowns
   ============================================= */

/* --- TOP SOCIAL BAR --- */
.top-social-bar {
  background: var(--bg-dark);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-social-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.social-links a {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255,255,255,0.75);
  font-size: 0.8rem;
  font-weight: 500;
  transition: color 0.2s;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}
.social-links a:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}
.social-links svg { width: 14px; height: 14px; flex-shrink: 0; }

.top-bar-right { display: flex; gap: 0.5rem; align-items: center; }

.btn-top {
  padding: 0.3rem 0.9rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.3);
  transition: all 0.2s;
}
.btn-top:hover { background: rgba(255,255,255,0.15); color: #fff; }
.btn-top.btn-login {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.btn-top.btn-login:hover { background: var(--color-primary-dark); }

/* --- SITE HEADER --- */
.site-header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.12); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  gap: 1rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  text-decoration: none;
}
.logo img { width: 48px; height: 48px; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; }
.logo-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}
.logo-tagline {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: 6px;
  z-index: 1100;
}
.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
  display: block;
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Main Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  justify-content: flex-end;
}

.nav-menu {
  display: flex;
  gap: 0.15rem;
  align-items: center;
  flex-wrap: wrap;
}

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

.nav-menu > li > a {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.7rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  border-radius: 6px;
  white-space: nowrap;
  transition: all 0.2s;
}
.nav-menu > li > a:hover,
.nav-menu > li > a.active {
  color: var(--color-primary);
  background: rgba(21,101,192,0.08);
}
.arrow { font-size: 0.7rem; transition: transform 0.2s; }
.has-dropdown:hover .arrow { transform: rotate(180deg); }

/* Dropdowns */
.dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 240px;
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s;
  z-index: 999;
  border: 1px solid var(--border-color);
  padding: 0.5rem 0;
}
.has-dropdown:hover > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li { position: relative; }
.dropdown li a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.dropdown li a:hover {
  background: rgba(21,101,192,0.07);
  color: var(--color-primary);
  padding-left: 1.3rem;
}

/* Sub-dropdown */
.sub-dropdown {
  left: 100%;
  top: 0;
}

/* Nav Search */
.nav-search {
  display: flex;
  align-items: center;
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.nav-search:focus-within { border-color: var(--color-primary); }
.nav-search input {
  border: none;
  background: transparent;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  width: 160px;
  outline: none;
  color: var(--text-primary);
}
.nav-search button {
  padding: 0.4rem 0.7rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-search button:hover { color: var(--color-primary); }
.nav-search svg { width: 16px; height: 16px; }

/* NEWS TICKER */
.news-ticker {
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  overflow: hidden;
  height: 38px;
}
.ticker-label {
  padding: 0 1rem;
  font-weight: 700;
  font-size: 0.78rem;
  background: var(--color-secondary);
  height: 100%;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  white-space: nowrap;
}
.ticker-wrapper { flex: 1; overflow: hidden; position: relative; }
.ticker-content {
  display: inline-block;
  white-space: nowrap;
  font-size: 0.83rem;
  padding: 0 1rem;
  animation: ticker-scroll 40s linear infinite;
}
@keyframes ticker-scroll {
  0%   { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}
.news-ticker:hover .ticker-content { animation-play-state: paused; }