@charset "UTF-8";

/* ============================================================
   APEXBRIDGEHUB.EU - HEADER & NAVIGATION
   Version: 2.0
   ============================================================ */

/* ============================================================
   1. HEADER - MAIN
   ============================================================ */

.header {
    background-color: var(--primary);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition-base);
}

.header.scrolled {
    padding: var(--space-sm) 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* ============================================================
   2. NAV WRAPPER
   ============================================================ */

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
    position: relative;
}

/* ============================================================
   3. LOGO
   ============================================================ */

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: var(--font-weight-bold);
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-base);
    flex-shrink: 0;
    line-height: 1;
}

.logo:hover {
    opacity: 0.9;
}

.logo i {
    color: var(--gold);
    font-size: 24px;
    transition: var(--transition-base);
}

.logo:hover i {
    transform: rotate(-10deg) scale(1.1);
}

.logo span {
    color: var(--white);
    letter-spacing: var(--letter-spacing-tight);
}

.logo .gold {
    color: var(--gold);
}

/* ============================================================
   4. NAVIGATION MENU (Desktop)
   ============================================================ */

.nav-menu {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.nav-menu ul li a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-base);
    position: relative;
    padding: var(--space-xs) 0;
    display: inline-block;
    white-space: nowrap;
}

.nav-menu ul li a:hover {
    color: var(--white);
}

.nav-menu ul li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--gold);
    transition: width var(--transition-base);
}

.nav-menu ul li a:hover::after {
    width: 100%;
}

.nav-menu ul li a.active {
    color: var(--white);
}

.nav-menu ul li a.active::after {
    width: 100%;
}

/* ============================================================
   5. NAV ACTIONS (Right side)
   ============================================================ */

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-shrink: 0;
}

/* ============================================================
   6. LANGUAGE SELECTOR
   ============================================================ */

.language-selector {
    position: relative;
    display: inline-block;
}

.current-language {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--white);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-base);
}

.current-language:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.current-language .flag {
    font-size: 16px;
    line-height: 1;
}

.current-language .lang-name {
    font-size: var(--font-size-sm);
}

.current-language i {
    font-size: 10px;
    transition: transform var(--transition-base);
}

.language-selector.active .current-language i {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xs) 0;
    min-width: 180px;
    list-style: none;
    margin: 0;
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition-base);
}

.language-selector.active .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-dropdown li {
    list-style: none;
}

.language-dropdown li a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-dark);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.language-dropdown li a:hover {
    background-color: var(--light-gray);
    color: var(--primary);
}

.language-dropdown li a .flag {
    font-size: 18px;
    line-height: 1;
}

.language-dropdown li a.active {
    background-color: var(--gold-transparent);
    color: var(--gold-hover);
    font-weight: var(--font-weight-semibold);
}

/* ============================================================
   7. HAMBURGER (Mobile)
   ============================================================ */

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: var(--transition-base);
    z-index: calc(var(--z-header) + 1);
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background-color: var(--white);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    transform-origin: center;
}

.hamburger:hover span {
    background-color: var(--gold);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   8. MOBILE MENU
   ============================================================ */

@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        background-color: var(--primary);
        padding: 100px var(--space-lg) var(--space-lg);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
        transition: right var(--transition-base);
        z-index: var(--z-header);
        overflow-y: auto;
        justify-content: flex-start;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
        width: 100%;
    }

    .nav-menu ul li {
        width: 100%;
    }

    .nav-menu ul li a {
        display: block;
        width: 100%;
        padding: var(--space-md) 0;
        font-size: var(--font-size-md);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-menu ul li a::after {
        display: none;
    }

    .nav-menu ul li a:hover {
        padding-left: var(--space-sm);
        color: var(--gold);
    }

    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(10, 22, 40, 0.6);
        backdrop-filter: blur(4px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
        z-index: -1;
        pointer-events: none;
    }

    .nav-menu.active::before {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-actions {
        display: none;
    }

    .hamburger {
        display: flex;
    }
}

/* ============================================================
   9. MOBILE ACTIONS
   ============================================================ */

.mobile-actions {
    display: none;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-direction: column;
    gap: var(--space-sm);
    width: 100%;
}

.mobile-actions .btn {
    width: 100%;
    justify-content: center;
}

@media (max-width: 1024px) {
    .mobile-actions {
        display: flex;
    }

    .mobile-actions .language-selector {
        width: 100%;
    }

    .mobile-actions .current-language {
        width: 100%;
        justify-content: space-between;
        border-radius: var(--radius-md);
    }

    .mobile-actions .language-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: rgba(255, 255, 255, 0.06);
        margin-top: var(--space-xs);
        max-height: 0;
        overflow: hidden;
        padding: 0;
        transition: max-height var(--transition-base);
    }

    .mobile-actions .language-selector.active .language-dropdown {
        max-height: 300px;
        padding: var(--space-xs) 0;
    }

    .mobile-actions .language-dropdown li a {
        color: rgba(255, 255, 255, 0.75);
    }

    .mobile-actions .language-dropdown li a:hover {
        background-color: rgba(255, 255, 255, 0.08);
        color: var(--gold);
    }
}

/* ============================================================
   10. HEADER RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    .logo {
        font-size: 22px;
    }

    .logo i {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: var(--space-sm) 0;
    }

    .logo {
        font-size: 20px;
    }

    .logo i {
        font-size: 18px;
    }

    .nav-menu {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 18px;
    }

    .logo i {
        font-size: 16px;
    }

    .hamburger {
        width: 36px;
        height: 36px;
    }

    .hamburger span {
        width: 22px;
    }
}

/* ============================================================
   11. SCROLL BEHAVIOR
   ============================================================ */

body.menu-open {
    overflow: hidden;
}

/* ============================================================
   12. HEADER VARIANTS
   ============================================================ */

.header.header-transparent {
    background-color: transparent;
    border-bottom: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
}

.header.header-transparent.scrolled {
    background-color: var(--primary);
    position: fixed;
}

.header.header-light {
    background-color: var(--white);
    border-bottom: 1px solid var(--medium-gray);
}

.header.header-light .logo span {
    color: var(--primary);
}

.header.header-light .nav-menu ul li a {
    color: var(--text-medium);
}

.header.header-light .nav-menu ul li a:hover,
.header.header-light .nav-menu ul li a.active {
    color: var(--primary);
}

.header.header-light .hamburger span {
    background-color: var(--primary);
}

.header.header-light .current-language {
    background-color: var(--light-gray);
    border-color: var(--medium-gray);
    color: var(--primary);
}

/* ============================================================
   13. ANIMATIONS
   ============================================================ */

@keyframes slideInMenu {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.nav-menu.active {
    animation: slideInMenu var(--transition-base);
}

/* ============================================================
   14. USER MENU (Auth-aware)
   ============================================================ */

[data-auth-nav] {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.user-menu {
    position: relative;
    display: inline-block;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 12px 6px 6px;
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--white);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-base);
}

.user-menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-circle);
    background-color: var(--gold);
    color: var(--primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.user-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-menu-toggle i {
    font-size: 10px;
    transition: transform var(--transition-base);
}

.user-menu.active .user-menu-toggle i {
    transform: rotate(180deg);
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xs) 0;
    min-width: 200px;
    list-style: none;
    margin: 0;
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition-base);
}

.user-menu.active .user-menu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-dropdown li a,
.user-menu-dropdown li button {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-dark);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    white-space: nowrap;
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    cursor: pointer;
}

.user-menu-dropdown li a:hover,
.user-menu-dropdown li button:hover {
    background-color: var(--light-gray);
    color: var(--primary);
}

.user-menu-dropdown li i {
    width: 16px;
    color: var(--gold);
}

@media (max-width: 1024px) {
    [data-auth-nav] {
        flex-direction: column;
        width: 100%;
        gap: var(--space-sm);
    }

    [data-auth-nav] .btn {
        width: 100%;
        justify-content: center;
    }

    .user-menu {
        width: 100%;
    }

    .user-menu-toggle {
        width: 100%;
        justify-content: space-between;
        border-radius: var(--radius-md);
        padding: var(--space-sm) var(--space-md);
    }

    .user-menu-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: rgba(255, 255, 255, 0.06);
        margin-top: var(--space-xs);
        max-height: 0;
        overflow: hidden;
        padding: 0;
        transition: max-height var(--transition-base);
    }

    .user-menu.active .user-menu-dropdown {
        max-height: 300px;
        padding: var(--space-xs) 0;
    }

    .user-menu-dropdown li a,
    .user-menu-dropdown li button {
        color: rgba(255, 255, 255, 0.75);
    }

    .user-menu-dropdown li a:hover,
    .user-menu-dropdown li button:hover {
        background-color: rgba(255, 255, 255, 0.08);
        color: var(--gold);
    }

    .user-menu-dropdown li i {
        color: var(--gold);
    }
}

/* ============================================================
   END OF FILE
   ============================================================ */