/* Global Header Styles */


/* ============================================
   CSS VARIABLES - Design Tokens
   ============================================ */
:root {
    /* Colors - Primary */
    --primary-blue: #0690d1;
    --primary-blue-hover: #0578b8;
    --primary-blue-light: rgba(6, 144, 209, 0.1);
    --primary-blue-service: #009fe3;
    --primary-green: #107548;
    --primary-green-light: rgba(16, 117, 72, 0.1);
    --primary-green-border: #1C8C4C;

    /* Colors - Text */
    --text-dark: #1e1e1e;
    --text-gray: #afafaf;
    --text-light-gray: #f5f5f5;
    --text-medium-gray: #666666;
    --text-dark-gray: #333;
    --text-light: #555;
    --text-lighter: #999;
    --text-white: #ffffff;

    /* Colors - Background */
    --background-gray: #f4f5fb;
    --background-overlay: rgba(243, 243, 243, 0.74);
    --background-white: #ffffff;
    --background-light: #f8f9fa;
    --background-lighter: #fcfcfc;
    --background-blue-light: #d3eefc;
    --background-faq: #ECF0FB;
    --background-faq-icon: #eff3ff;

    /* Colors - Border */
    --border-color: #e0e0e0;
    --border-color-light: #e5e5e5;

    /* Colors - Status/Tracking */
    --tracking-blue: #00a4e4;
    --tracking-blue-past: #008fd3;
    --tracking-green: #00a463;
    --tracking-green-dark: #00994a;
    --tracking-red: #c0392b;
    --tracking-red-light: rgba(255, 99, 71, 0.35);

    /* Colors - FAQ */
    --faq-blue: #0690D1;
    --faq-blue-dark: #0457a4;

    /* Colors - Alert */
    --alert-bg: #f8d7da;
    --alert-border: #f5c6cb;
    --alert-text: #721c24;

    /* Colors - Pagination/UI */
    --pagination-gray: #d7d7d7;
    --text-medium: #4b4b4b;

    /* Shadows */
    --shadow-light: rgba(0,0,0,0.08);
    --shadow-medium: rgba(0,0,0,0.15);
    --shadow-strong: rgba(0,0,0,0.25);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-button: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    --shadow-testimonial: 0px 12px 32px rgba(0, 0, 0, 0.15);
    --shadow-testimonial-nav: 0 4px 12px rgba(0,0,0,0.18);
    --shadow-testimonial-nav-hover: 0 6px 16px rgba(0,0,0,0.22);
    --shadow-step: 6px 6px 15px 7px rgba(0,0,0,0.25);
    --shadow-process-nav: 0 2px 10px rgba(0,0,0,0.15);

    /* Border Radius */
    --border-radius-small: 8px;
    --border-radius-medium: 12px;
    --border-radius-large: 16px;
    --border-radius-xl: 18px;
    --border-radius-2xl: 20px;
    --border-radius-3xl: 22px;
    --border-radius-4xl: 29px;
    --border-radius-5xl: 37px;
    --border-radius-6xl: 44px;
    --border-radius-7xl: 50px;
    --border-radius-8xl: 60.5px;
    --border-radius-full: 50%;
    --border-radius-form: 50px;
    --border-radius-button: 44px;

    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --font-size-xs: 11px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 22px;
    --font-size-3xl: 24px;
    --font-size-4xl: 26px;
    --font-size-5xl: 32px;
    --font-size-6xl: 35px;
    --font-size-7xl: 38px;
    --font-size-8xl: 42px;
    --font-size-9xl: 50px;
    --font-size-10xl: 64px;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --padding-content: 5rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.4s ease;
    --transition-step: 0.15s ease;
}

.navbar-custom {
    background: var(--background-white);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px var(--shadow-light);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1030;
    transition: transform var(--transition-slow), padding var(--transition-medium), background var(--transition-medium), box-shadow var(--transition-medium);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transform: translateY(0);
}

.navbar-custom.scrolled {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.85); /* True frosted glass */
    backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03); /* Refined layered shadow */
}

.navbar-custom.navbar-hidden {
    transform: translateY(-100%);
}

/* Transparent Header for Homepage */
.navbar-custom.navbar-transparent-home:not(.scrolled) {
    background: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
}

@media (min-width: 992px) {
    .navbar-custom.navbar-transparent-home:not(.scrolled) .nav-link {
        color: rgba(255, 255, 255, 0.95) !important;
    }

    .navbar-custom.navbar-transparent-home:not(.scrolled) .nav-link:hover,
    .navbar-custom.navbar-transparent-home:not(.scrolled) .active a {
        color: #ffffff !important;
    }

    .navbar-custom.navbar-transparent-home:not(.scrolled) .nav-link::before {
        background: #ffffff !important;
    }
}

@media (max-width: 991.98px) {
    .navbar-custom,
    .navbar-custom.scrolled {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    .navbar-custom.navbar-transparent-home:not(.scrolled) .animated-hamburger span {
        background: #ffffff;
    }
    .navbar-custom.navbar-transparent-home:not(.scrolled) .navbar-collapse .nav-link {
        color: #1e293b !important;
    }
    .navbar-custom.navbar-transparent-home:not(.scrolled) .navbar-collapse .nav-link:hover,
    .navbar-custom.navbar-transparent-home:not(.scrolled) .navbar-collapse .active > .nav-link {
        color: var(--primary-blue) !important;
    }
    .navbar-custom.navbar-transparent-home:not(.scrolled) .navbar-collapse .dropdown-toggle::after {
        border-top-color: #1e293b !important;
    }
}

.navbar-custom.navbar-transparent-home:not(.scrolled) .navbar-brand img {
    filter: brightness(0) invert(1) drop-shadow(0 2px 4px rgba(0,0,0,0.2)) !important;
}

.navbar-nav {
    align-items: center !important;
}

.navbar-custom .navbar-brand {
    transition: transform var(--transition-medium);
}

.navbar-custom .navbar-brand:hover {
    opacity: 0.9;
}

.navbar-custom .navbar-brand img,
.navbar-custom.scrolled .navbar-brand img {
    height: 50px;
    width: auto;
    transition: height var(--transition-medium);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.navbar-custom .nav-link {
    color: #475569; /* Slate 600 */
    font-size: 1.05rem; 
    font-weight: 500; 
    margin: 0 0.4rem;
    padding: 0.75rem 0;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-medium);
    position: relative;
    white-space: nowrap;
}

.navbar-custom .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #00A4E4, #0066CC);
    transition: all var(--transition-medium);
    transform: translateX(-50%);
    border-radius: 4px;
}

.navbar-custom .nav-link:hover::before,
.navbar-custom .active a::before {
    width: 100%;
}

.navbar-custom .nav-link:hover,
.navbar-custom .active a {
    color: #0f172a; /* Slate 900 */
    font-weight: 600;
    /* Removed translateY for smoother professional feel */
}

/* Hover Dropdown for Desktop */
@media (min-width: 992px) {
    .navbar-custom .dropdown:hover > .dropdown-menu {
        display: block;
    }
    
    /* Invisible bridge to prevent hover loss when moving mouse down */
    .navbar-custom .dropdown::after {
        content: '';
        position: absolute;
        bottom: -25px;
        left: 0;
        width: 100%;
        height: 25px;
        background: transparent;
    }
}

.navbar-custom .btn-login {
    background: linear-gradient(135deg, #00A4E4, #0066CC) !important;
    color: var(--text-white);
    border-radius: var(--border-radius-5xl);
    padding: 0.4rem 1.5rem; 
    font-size: var(--font-size-md);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3); /* Premium Glow Effect */
    white-space: nowrap;
    transition: all 0.3s ease;
    border: none;
}

.navbar-custom .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.45);
    color: #ffffff;
}

.nav-custom-img {
    height: 3rem !important;
    width: auto !important;
    aspect-ratio: 106 / 66; /* Preserve natural aspect ratio (1.606) */
    object-fit: contain; /* Ensure image maintains aspect ratio */
}



@media (max-width: 991px) {
    #loginMobile {
        display: block !important;
        margin-left: 0.75rem;
    }

    .btn-login {
        padding: 0.25rem 1rem !important;
        font-size: 0.75rem !important;
        margin-right: 0.25rem !important;
    }

    .nav-link {
        padding: 0.25rem 0.5rem !important;
        margin: 0 !important;
    }

    .nav-custom-img {
        height: 35px !important;
    }

    .navbar-brand img {
        height: 35px !important;
    }

    /* Animated Hamburger Menu */
    .custom-toggler {
        outline: none !important;
        box-shadow: none !important;
        padding-right: 0 !important;
    }
    
    .animated-hamburger {
        width: 20px;
        height: 14px;
        position: relative;
        transform: rotate(0deg);
        transition: .5s ease-in-out;
        cursor: pointer;
    }

    .animated-hamburger span {
        display: block;
        position: absolute;
        height: 1.5px;
        width: 100%;
        background: #111; /* Sleek dark line */
        border-radius: 9px;
        opacity: 1;
        left: 0;
        transform: rotate(0deg);
        transition: .25s ease-in-out;
    }

    .animated-hamburger span:nth-child(1) { top: 0px; }
    .animated-hamburger span:nth-child(2) { top: 6px; }
    .animated-hamburger span:nth-child(3) { top: 12px; }

    /* Open State */
    .navbar-toggler:not(.collapsed)[aria-expanded="true"] .animated-hamburger span:nth-child(1) {
        top: 6px;
        transform: rotate(135deg);
    }
    .navbar-toggler:not(.collapsed)[aria-expanded="true"] .animated-hamburger span:nth-child(2) {
        opacity: 0;
        left: -15px;
    }
    .navbar-toggler:not(.collapsed)[aria-expanded="true"] .animated-hamburger span:nth-child(3) {
        top: 6px;
        transform: rotate(-135deg);
    }

    /* Independent Dropdown Menu for Mobile (Slide down, not full screen) */
    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        max-height: calc(100vh - 80px); /* Leave some breathing room at the bottom */
        overflow-y: auto;
        border-bottom: 1px solid rgba(0,0,0,0.05);
        box-shadow: 0 15px 30px rgba(0,0,0,0.08); /* Soft elegant shadow */
        padding: 1rem 1.5rem;
        z-index: 1020;
    }

    @media (max-width: 500px) {
        .navbar-brand img {
            height: 30px !important;
        }
        .btn-login {
            padding: 0.25rem 0.6rem !important;
            font-size: 0.70rem !important;
        }
    }

    @media (max-width: 422px) {
        .navbar-brand img {
            height: 26px !important;
        }
    }

    @media (max-width: 400px) {
        .navbar-brand img {
            height: 24px !important;
        }
    }

    .navbar-custom .nav-link {
        font-size: var(--font-size-md);
    }

    .navbar-custom .nav-link::before {
        height: 2px !important;
    }

    .navbar-nav {
        padding-bottom: 0.75rem !important;
    }

    .navbar-toggler {
        padding: 0.25rem 0.5rem !important;
    }

    /* Override mega dropdown for mobile */
    .dropdown-mega .mega-dropdown-menu {
        min-width: 100% !important;
        padding: 1rem !important;
    }
    
    .dropdown-mega .border-right-md {
        border-right: none !important;
    }
}

/* MEGA DROPDOWN (DESKTOP) */
@media (min-width: 992px) {
    .dropdown-mega {
        position: relative !important;
    }
    
    .dropdown-mega .mega-dropdown-menu {
        min-width: 650px;
        left: 0 !important;
        transform: translateY(15px); /* Matches normal dropdown animation start */
        padding: 1.5rem !important;
        margin-top: 10px;
        border-radius: 16px;
    }
    
    .border-right-md {
        border-right: 1px solid #f1f1f1;
    }
}

/* ============================================
   CUSTOM DROPDOWN MODERN (PREMIUM REDESIGN)
   ============================================ */
.custom-dropdown-modern {
    border-radius: 16px;
    padding: 1rem 0;
    min-width: 240px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0,0,0,0.04) !important;
    animation: fadeInDropdown 0.2s ease-out forwards;
    background: #ffffff;
    opacity: 0;
    transform: translateY(15px);
}

.custom-dropdown-modern .dropdown-item {
    padding: 0.7rem 1.8rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: all 0.2s ease;
    background: transparent;
    font-size: var(--font-size-md);
    position: relative;
}

.custom-dropdown-modern .dropdown-item:hover,
.custom-dropdown-modern .dropdown-item.active {
    background-color: var(--background-faq);
    color: var(--primary-blue);
    padding-left: 2.2rem;
}

.custom-dropdown-modern .dropdown-item:hover i {
    transform: translateX(3px) scale(1.1);
    color: var(--primary-blue) !important;
}

.custom-dropdown-modern .dropdown-item i {
    width: 24px;
    text-align: center;
    font-size: 1.15rem;
    vertical-align: middle;
    transition: all 0.2s ease;
}

.custom-dropdown-modern .dropdown-divider {
    margin: 0.5rem 0;
    border-top: 1px solid #f1f1f5;
}

@keyframes fadeInDropdown {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* MEGA DROPDOWN SPECIFIC REFINEMENTS */
.mega-dropdown-menu .dropdown-header {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-medium-gray) !important;
    margin-bottom: 0.8rem !important;
    border-bottom: 2px solid #f1f1f5;
    padding-bottom: 0.5rem;
    display: block;
}

.mega-dropdown-menu .dropdown-item {
    padding: 0.6rem 1rem;
    border-radius: 8px;
    margin: 0 1rem 0.2rem 1rem;
    width: auto;
}
.mega-dropdown-menu .dropdown-item:hover {
    padding-left: 1.5rem;
}

@media (max-width: 991px) {
    .custom-dropdown-modern {
        text-align: left;
        box-shadow: none;
        border: none !important;
        background: transparent;
        padding: 0;
        animation: none;
        opacity: 1;
        transform: none;
    }
    .custom-dropdown-modern .dropdown-item {
        padding: 0.8rem 1.5rem;
        margin: 0;
        border-radius: 0;
    }
    .custom-dropdown-modern .dropdown-item:hover {
        padding-left: 2rem;
    }
    .mega-dropdown-menu .dropdown-item {
        margin: 0;
    }
}

/* NEW MEGA MENU REDESIGN */
.mega-dropdown-menu.p-0 {
    padding: 0 !important;
}

.mega-menu-highlight {
    background: linear-gradient(145deg, #f0f4ff 0%, #e6efff 100%);
    border-right: 1px solid rgba(0,0,0,0.05);
}

.mega-card-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: transparent;
    border-radius: 12px;
    text-decoration: none !important;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.mega-card-item:hover {
    background: #ffffff;
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.1);
    transform: translateY(-2px);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.mega-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    margin-right: 16px;
    transition: all 0.3s ease;
}

.mega-card-item:hover .mega-card-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--primary-blue) !important;
    color: #ffffff !important;
}

.mega-card-text {
    display: flex;
    flex-direction: column;
}

.mega-card-title {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 1.05rem;
    margin-bottom: 2px;
    transition: all 0.3s ease;
}

.mega-card-item:hover .mega-card-title {
    color: var(--primary-blue);
}

.mega-card-desc {
    font-size: 0.8rem;
    color: var(--text-medium-gray);
    font-weight: 400;
}

.mega-menu-routes .dropdown-item {
    padding: 0.5rem 1rem !important;
    margin: 0.25rem 0 !important;
    font-size: 0.95rem;
    color: #444;
    transition: all 0.2s ease;
}

.mega-menu-routes .dropdown-item:hover {
    background-color: #f8f9fa !important;
    color: var(--primary-blue);
}