/* ========================================================
   INVAMAX TOP NAVBAR STYLES (BRAND UI GUIDELINE V1.1)
   ======================================================== */
@import url('./invamax-tokens.css');

.navbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    background-color: var(--iv-dark) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    z-index: 1000 !important;
    border-bottom: 1px solid rgba(221, 229, 225, 0.12) !important;
    transition: all 0.3s ease !important;
    font-family: var(--iv-font-family) !important;
}

.navbar .container {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    height: 52px !important;
    width: 100% !important;
    max-width: 1380px !important;
    padding: 0 36px !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
}

.navbar .logo {
    font-size: 1.95rem !important;
    font-weight: 800 !important;
    color: #ffffff !important;
    letter-spacing: 1px !important;
    text-decoration: none !important;
    line-height: 1 !important;
    display: flex !important;
    align-items: center !important;
}

.navbar .logo span {
    color: var(--iv-orange) !important;
}

.nav-links {
    display: flex !important;
    gap: 22px !important;
    margin-left: auto !important;
    align-items: center !important;
    list-style: none !important;
    margin: 0 0 0 auto !important;
    padding: 0 !important;
}

.nav-links a {
    color: #dbe4df !important;
    font-weight: 500 !important;
    font-size: 0.92rem !important;
    position: relative !important;
    text-decoration: none !important;
    line-height: 1.3 !important;
    transition: color 0.2s ease !important;
    font-family: var(--iv-font-family) !important;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--iv-orange) !important;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--iv-orange);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100% !important;
}

.nav-item {
    position: relative !important;
    padding: 6px 0 !important;
    margin: 0 !important;
    flex: 0 0 auto !important;
}

.nav-title {
    cursor: pointer !important;
    font-weight: 600 !important;
    font-size: 0.92rem !important;
    letter-spacing: 0.5px !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    color: #dbe4df !important;
    font-family: var(--iv-font-family) !important;
}

.nav-item:hover .nav-title,
.nav-title.active {
    color: var(--iv-orange) !important;
}

.nav-dropdown {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    background: var(--iv-color-surface-green) !important;
    border: 1px solid rgba(221, 229, 225, 0.15) !important;
    border-radius: var(--iv-radius-card) !important;
    padding: 10px !important;
    min-width: 290px !important;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5) !important;
    z-index: 1001 !important;
}

.nav-item:hover .nav-dropdown {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
}

.nav-dropdown a {
    color: #c5d2cb !important;
    text-decoration: none !important;
    padding: 10px 16px !important;
    border-radius: 8px !important;
    transition: all 0.2s ease !important;
    display: block !important;
    font-size: 0.92rem !important;
    font-weight: 500 !important;
    line-height: 1.4 !important;
    white-space: nowrap !important;
    text-align: left !important;
}

.nav-dropdown a::after {
    display: none !important;
}

.nav-dropdown a:hover {
    background: rgba(255, 105, 0, 0.14) !important;
    color: var(--iv-orange) !important;
}

.lang-switcher {
    display: flex !important;
    gap: 8px !important;
    align-items: center !important;
    font-size: 0.85rem !important;
    border: 1px solid rgba(221, 229, 225, 0.2) !important;
    border-radius: var(--iv-radius-pill) !important;
    padding: 4px 12px !important;
    background: rgba(0, 0, 0, 0.25) !important;
    margin-left: 6px !important;
    white-space: nowrap !important;
}

.lang-switcher a {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    text-decoration: none !important;
    color: #c5d2cb !important;
    font-weight: 500 !important;
    line-height: 1 !important;
}

.lang-switcher a::after {
    display: none !important;
}

.lang-switcher a:hover,
.lang-switcher a.active {
    color: var(--iv-orange) !important;
}

.mobile-menu-btn {
    display: none !important;
    background: none !important;
    border: none !important;
    color: #fff !important;
    cursor: pointer !important;
    padding: 8px !important;
    z-index: 10001 !important;
    pointer-events: auto !important;
    touch-action: manipulation !important;
    -webkit-tap-highlight-color: transparent !important;
}

.mobile-menu-btn svg,
.mobile-menu-btn i {
    pointer-events: none !important;
}

@media (max-width: 980px) {
    .navbar {
        z-index: 10000 !important;
    }
    .navbar .container {
        padding: 0 16px !important;
    }
    .navbar .logo {
        font-size: 1.65rem !important;
    }
    .nav-links {
        display: none !important;
        flex-direction: column !important;
        position: absolute !important;
        top: 52px !important;
        left: 0 !important;
        width: 100% !important;
        max-height: calc(100vh - 52px) !important;
        overflow-y: auto !important;
        background-color: var(--iv-dark) !important;
        padding: 24px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
        box-shadow: 0 15px 35px rgba(0,0,0,0.5) !important;
        gap: 10px !important;
        align-items: stretch !important;
        z-index: 99999 !important;
    }
    .nav-links.active,
    .nav-links.open {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    .mobile-menu-btn {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 42px !important;
        height: 42px !important;
    }
    .nav-dropdown {
        position: static !important;
        transform: none !important;
        box-shadow: none !important;
        border: none !important;
        padding-left: 18px !important;
        background: transparent !important;
        width: 100% !important;
        margin-top: 6px !important;
    }
    .nav-item:hover .nav-dropdown {
        display: none !important;
    }
    .nav-item.open .nav-dropdown {
        display: flex !important;
        flex-direction: column !important;
        gap: 6px !important;
    }
    .lang-switcher {
        justify-content: center !important;
        padding: 8px !important;
        margin: 10px 0 !important;
    }
}