/* ============================================================
   iTUKcare Header & Navbar Stylesheet (header.css)
   ============================================================ */

/* ---- Site Header ---- */
.site-header{
    background: var(--cream);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding-top: 14px;
    padding-bottom: 12px;
    transition: padding 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                background-color 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}


/* Scrolled Header State: Compact, Sleek Background with Subtle Shadow */
.site-header.scrolled{
    padding-top: 6px;
    padding-bottom: 12px;
    background: rgba(255, 250, 242, 0.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.navbar{
    padding: 0;
}

/* Navbar Brand: Hangs outside the navbar background by default */
.navbar-brand{
    display: inline-flex !important;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    margin-right: 28px;
    line-height: 1;
    position: relative;
    z-index: 1002;
    margin-bottom: -46px;
    transition: margin-bottom 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Default Logo Size: Large & Bold */
.nav-logo{
    width: 235px;
    max-width: 45vw;
    height: auto;
    display: block;
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Default Tagline: Crisp & Clear */
.nav-tagline{
    font-family: 'Brittany Signature', 'BrittanySignatureRegular', 'Dancing Script', cursive, serif;
    color: #e54a36;
    font-size: 26px;
    font-weight: 600;
    text-align: center;
    line-height: 1;
    margin-top: 10px;
    white-space: nowrap;
    letter-spacing: 0;
    transition: font-size 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                margin 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-tagline .tagline-line1,
.nav-tagline .tagline-line2{
    display: inline-block;
    font-family: inherit;
}

/* ---- Scrolled State: Logo & Tagline Smoothly Shrink & Pull Inside Background ---- */
.site-header.scrolled .navbar-brand{
    margin-bottom: 0;
}

.site-header.scrolled .nav-logo{
    width: 140px;
}

.site-header.scrolled .nav-tagline{
    font-size: 15px;
    margin-top: 3px;
}

/* ---- Desktop Navbar (>= 992px) ---- */
@media (min-width: 992px) {
    .navbar-collapse{
        display: flex !important;
        flex-basis: auto;
        justify-content: flex-end;
        width: 100%;
    }

    #mainNavList{
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 28px;
        margin-left: auto;
    }

    .navbar .nav-link{
        color: #333333;
        font-family: 'Poppins', sans-serif;
        font-weight: 500;
        font-size: 16px;
        padding: 2px 0;
        transition: color var(--transition);
        position: relative;
        text-decoration: none;
        white-space: nowrap;
    }

    .navbar .nav-link::after{
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--teal);
        border-radius: 2px;
        transform: scaleX(0);
        transform-origin: left;
        transition: transform var(--transition);
    }

    .navbar .nav-link.active{
        color: var(--teal);
        font-weight: 700;
    }

    .navbar .nav-link:hover{
        color: var(--teal);
    }

    .navbar .nav-link.active::after,
.navbar .nav-link:hover::after{
        transform: scaleX(1);
    }
}

/* ---- Mobile & Tablet Navbar (< 992px) ---- */
@media (max-width: 991.98px) {
    .site-header{
        padding-top: 6px;
        padding-bottom: 6px;
    }

    .site-header.scrolled{
        padding-top: 3px;
        padding-bottom: 3px;
    }

    .navbar-brand{
        display: inline-flex !important;
        margin-right: auto;
        position: relative;
        z-index: 1002;
        margin-bottom: -24px;
        transition: margin-bottom 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-logo{
        width: 155px;
    }

    .nav-tagline{
        font-size: 18px;
        margin-top: 5px;
    }

    .site-header.scrolled .navbar-brand{
        margin-bottom: 0;
    }

    .site-header.scrolled .nav-logo{
        width: 120px;
    }

    .site-header.scrolled .nav-tagline{
        font-size: 13.5px;
        margin-top: 2px;
    }

    .navbar{
        position: relative;
    }

    /* Mobile Dropdown Menu Floating Card Overlay */
    .navbar-collapse{
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 1000;
        background: #ffffff;
        border-radius: 18px;
        padding: 20px 24px;
        margin-top: 8px;
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
        border: 1px solid rgba(15, 103, 101, 0.12);
        display: none;
    }

    .navbar-collapse.show{
        display: block !important;
    }

    #mainNavList{
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 0;
        margin: 0;
    }

    #mainNavList .nav-link{
        font-size: 17px;
        font-weight: 600;
        color: #2b2b2b;
        padding: 10px 14px;
        border-radius: 10px;
        transition: background var(--transition), color var(--transition);
        display: block;
    }

    #mainNavList .nav-link.active,
#mainNavList .nav-link:hover{
        background: rgba(15, 103, 101, 0.08);
        color: var(--teal);
    }

    #mainNavList .nav-link::after{
        display: none;
    }

    .btn-login{
        text-align: center;
        margin-top: 8px;
        padding: 11px 24px;
        display: block;
        width: 100%;
        font-size: 17px;
        font-weight: 700;
    }

    .nav-logout-form{
        width: 100%;
    }

    .navbar-toggler{
        padding: 8px 12px;
        border-radius: 8px;
        background: rgba(15, 103, 101, 0.06);
    }
}

/* Login button (Desktop default) */
.btn-login{
    background: var(--teal);
    color: #ffffff !important;
    border: none;
    border-radius: 999px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 17px;
    padding: 9px 32px;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-login:hover{
    background: var(--teal-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(15, 103, 101, .3);
    color: #ffffff !important;
}

.nav-logout-form{
    margin: 0;
}

button.btn-login{
    font-family: inherit;
    cursor: pointer;
    appearance: none;
}

/* ---- Primary brand button ---- */
.btn-brand{
    background: var(--teal);
    color: #fff;
    border: none;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    padding: .55rem 1.6rem;
    display: inline-block;
    text-decoration: none;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-brand:hover{
    background: var(--teal-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 103, 101, .25);
}

/* ============================================================
   Services Dropdown (Desktop Hover & Mobile Support)
   ============================================================ */
.nav-chevron{
    font-size: 11px;
    transition: transform 0.25s ease;
    display: inline-block;
    vertical-align: middle;
}

.services-dropdown.show .nav-chevron,
.services-dropdown:hover .nav-chevron{
    transform: rotate(180deg);
}

@media (min-width: 992px) {
    .services-dropdown{
        position: relative;
    }

    .services-dropdown:hover .services-menu{
        display: block !important;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .services-menu{
        display: block !important;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 210px;
        background: #ffffff;
        border-radius: 12px;
        padding: 8px 0;
        margin-top: 8px;
        box-shadow: 0 14px 36px rgba(17, 88, 88, 0.12);
        border: 1px solid rgba(17, 88, 88, 0.08);
        transform: translateY(6px);
        transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s;
        z-index: 1050;
    }

    /* Invisible bridge to prevent hover gap closure */
    .services-menu::before{
        content: '';
        position: absolute;
        top: -12px;
        left: 0;
        right: 0;
        height: 12px;
    }

    .services-menu .dropdown-item{
        padding: 9px 20px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text);
        background: transparent;
        transition: background var(--transition), color var(--transition), padding-left var(--transition);
        white-space: nowrap;
    }

    .services-menu .dropdown-item:hover,
.services-menu .dropdown-item.active{
        background: var(--cream-2);
        color: var(--teal);
        font-weight: 600;
        padding-left: 24px;
    }
}

/* Mobile dropdown sub-items */
@media (max-width: 991.98px) {
    .services-dropdown .services-menu{
        display: none !important;
        position: static !important;
        transform: none !important;
        border: none !important;
        box-shadow: none !important;
        background: #f8f5ee;
        border-radius: 12px;
        padding: 6px 8px;
        margin: 6px 0 10px;
        float: none;
        width: 100%;
    }

    .services-dropdown.show .services-menu,
.services-dropdown .services-menu.show{
        display: block !important;
    }

    .services-dropdown .services-menu .dropdown-item{
        padding: 9px 14px;
        font-size: 15px;
        font-weight: 500;
        color: #2b2b2b;
        border-radius: 8px;
        display: block;
    }

    .services-dropdown .services-menu .dropdown-item:hover,
.services-dropdown .services-menu .dropdown-item.active{
        background: rgba(15, 103, 101, 0.08);
        color: var(--teal);
        font-weight: 700;
    }
}