/* ================================================================
   css_layout_header.css
   Westonaria Connect — split from style.css (lines 248–463)
   ================================================================ */

/* //////////////////////////////////////////////////////////////////////////////////////////////// */
/* HEADER & NAVIGATION */
/* //////////////////////////////////////////////////////////////////////////////////////////////// */

.main-header {
    background-color: var(--charcoal);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--graphite);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-header.header-hidden {
    transform: translateY(-110%);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl) 0;
}

.logo h1 {
    font-size: 1.8rem;
}

.logo-first {
    background: var(--gradient-ocean);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-second {
    background: var(--gradient-sunset);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-links a {
    text-decoration: none;
    color: var(--pearl);
    font-weight: 600;
    transition: var(--transition-base);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-sunset);
    transition: var(--transition-base);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--electric-cyan);
}

.search-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--electric-cyan);
    cursor: pointer;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--gradient-sunset);
    color: var(--pure-white);
    padding: var(--space-sm);
    z-index: calc(var(--z-modal) + 1);
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.auth-section {
    display: flex;
    align-items: center;
}

.user-menu {
    position: relative;
    cursor: pointer;
}

.user-avatar-circle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--gradient-ocean);
    color: var(--pure-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    border: 2px solid transparent;
    transition: var(--transition-base);
}

.user-avatar-circle:hover {
    background: var(--gradient-sunset);
    box-shadow: var(--shadow-glow);
    color: var(--pure-white);
}

.user-dropdown {
    position: absolute;
    top: 120%;
    right: 0;
    background-color: var(--charcoal);
    min-width: 220px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md) 0;
    display: none;
    flex-direction: column;
    z-index: 10001; /* above header (1000) and modals (10000) */
    border: 1px solid var(--graphite);
}

.user-menu .user-dropdown.open {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.user-dropdown-header {
    padding: var(--space-md) var(--space-xl);
    border-bottom: 1px solid var(--graphite);
    margin-bottom: var(--space-sm);
}

.user-name-display {
    display: block;
    font-weight: 700;
    background: var(--gradient-ocean);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.user-email-display {
    display: block;
    font-size: 0.8rem;
    color: var(--silver);
}

.user-dropdown a,
.user-dropdown button {
    padding: var(--space-md) var(--space-xl);
    text-decoration: none;
    color: var(--pearl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: var(--transition-quick);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 0.95rem;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
}

.user-dropdown a:hover,
.user-dropdown button:hover {
    background-color: var(--slate);
    color: var(--electric-cyan);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}