/**
 * IABT Custom Header Styles
 */

/* ========================================
   Main Header
   ======================================== */
#iabt-custom-header {
    position: fixed;
    backdrop-filter: blur(12px);
    background: hsl(var(--iabt-bg-main-hsl), 0.5);
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    /* Transition properties for smooth scroll animation */
    transition: 
        width 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        left 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        right 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        border-radius 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        margin 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Scrolled State - Floating Navbar
   ======================================== */
#iabt-custom-header.header-scrolled {
    width: fit-content;
    margin: auto;
margin-top: 12px;
    border-radius: 50px;
    padding: 0;
}

/* Hide top bar when scrolled */
#iabt-custom-header.header-scrolled .header-top-bar {
    display: none;
}

/* Bottom bar becomes single row when scrolled */
#iabt-custom-header.header-scrolled .header-bottom-bar {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    border-radius: 50px;
}

/* Hide the balance spacer when scrolled */
#iabt-custom-header.header-scrolled .header-balance-spacer {
    display: none;
}

/* Single row for logo container when scrolled */
#iabt-custom-header.header-scrolled .logo-row-container {
    flex-direction: row;
    align-items: center;
    gap: 0;
    width: auto;
    order: 1; /* Logo container first */
}

/* Logo order */
#iabt-custom-header.header-scrolled .header-logo {
    order: 1;
}

/* Hide CTA in logo-row-container in scrolled state - we'll show navigation's CTA wrapper instead */
#iabt-custom-header.header-scrolled .logo-row-container .header-cta-buttons {
    display: none;
}

/* Navigation in middle when scrolled */
#iabt-custom-header.header-scrolled .main-navigation {
    padding: 0;
    order: 2; /* Navigation second */
}


#iabt-custom-header.header-scrolled .main-navigation .main-menu-list > li > a {
    padding: 6px 10px;
    font-size: var(--iabt-text-sm);
}

/* CTA Button visibility controls */
/* Normal state: show normal CTA, hide scrolled CTA */
.header-cta-scrolled {
    display: none !important;
}

.header-cta-normal {
    display: flex;
}

/* Scrolled state: hide normal CTA, show scrolled CTA */
#iabt-custom-header.header-scrolled .header-cta-normal {
    display: none !important;
}

#iabt-custom-header.header-scrolled .header-cta-scrolled {
    display: flex !important;
    order: 3; /* CTA button last */
    margin: 0;
}

/* CTA button styling for scrolled state */
#iabt-custom-header.header-scrolled .header-cta-scrolled .cta-button {
    border-radius: 50px;
    padding: 8px 20px;
    margin: 0;
}

/* Logo icon visibility controls */
.header-logo .logo-icon {
    display: none;
}

.header-logo .logo-full {
    display: inline-block;
}

#iabt-custom-header.header-scrolled .header-logo .logo-icon {
    display: inline-block;
}

#iabt-custom-header.header-scrolled .header-logo .logo-full {
    display: none;
}

/* Icon logo sizing */
.header-logo .logo-icon img {
    max-height: 40px;
    width: auto;
}



/* ========================================
   Header Wrapper - Vertical Stack Layout
   ======================================== */
.header-wrapper {
    display: flex;
    flex-direction: column;
    max-width: 100vw;
    margin: 0;
    padding: 0;
}

/* Logo Styles */
.header-logo {
    display: flex;
    align-items: center;
    padding: 0;
}

.header-logo a {
    display: inline-block;
    line-height: 0;
}

.header-logo img {
    max-height: 65px;
    min-height: 55px;
    height: auto;
    width: auto;
    display: block;
}

.header-logo .site-name {
    color: var(--iabt-text-primary);
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
    
}

/* ========================================
   Top Bar - Full Width Layout
   ======================================== */
.header-top-bar {
    display: flex;
    justify-content: flex-end;
    align-items: stretch;
    width: 100%;}

/* Contact & Menu Section (Left Side) */
.header-top-Right-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 0 12px;
    flex: 1;
}
    .header-contact-menu {
        display: flex;
        gap: 15px;
    }

/* Social Media Section (Right Side) */
.header-social-section {
    display: flex;
    align-items: center;
}

/* Contact Items (Email & Phone) */
.header-contact-item {
    display: flex;
    align-items: center;
}

.header-contact-item a {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--iabt-text-primary);
    text-decoration: none;
    font-size: var(--iabt-text-sm);
    transition: color 0.3s ease;
}

.header-contact-item a:hover {
    color: var(--iabt-primary);
}

.header-contact-item i {
    font-size: var(--iabt-text-xs);
}

/* Top Menu */
.top-menu .top-menu-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 20px;
}

.top-menu .top-menu-list li {
    margin: 0;
}

.top-menu .top-menu-list a {
    color: var(--iabt-text-primary);
    text-decoration: none;
    font-size: var(--iabt-text-sm);
    font-weight: 500;
    transition: color 0.3s ease;
}

.top-menu .top-menu-list a:hover {
    color: var(--iabt-primary);
}

/* Social Icons */
.social-icons {
    display: flex;
    align-items: center;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    color: var(  --iabt-text-primary);
    text-decoration: none;
    font-size: var(--iabt-text-sm);
    transition: all 0.3s ease;
}

.social-icons a:hover {
    color: var(--iabt-primary);
    transform: translateY(-2px);
}

/* ========================================
   Bottom Bar - Logo + Navigation (Light Background)
   ======================================== */
.header-bottom-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;

    margin: 0;
}

/* Invisible spacer to balance the CTA button and center the logo-nav */
.header-balance-spacer {
    width: 120px; /* Approximate width of the CTA button */
    flex-shrink: 0;
}

.logo-row-container{
    flex: 1;
    width: 100%;
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 0;
}
.header-bottom-bar .main-navigation {
    display: flex;
    justify-content: center;
}

/* Main Navigation */
.main-navigation .main-menu-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
    justify-content: flex-end;
    align-items: center;
}

.main-navigation .main-menu-list > li {
    margin: 0;
    position: relative;
}

.main-navigation .main-menu-list > li > a {
    color: var(--iabt-text-primary);
    font-size: var( --iabt-text-base);
    font-weight: var(--iabt-font-medium);
    letter-spacing: var(--iabt-letter-spacing-wide);
    text-transform: capitalize;
    text-decoration: none;
    padding: 8px 10px;
    display: inline-block;
    position: relative;
    transition: color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
    transform-origin: center;
    border-radius: 10px;
}

/* Hover effect - scale and color change */
.main-navigation .main-menu-list > li > a:hover {
    color: var(--iabt-primary);
    transform: translateY(-1px);
}

/* Current/Active menu item - scale, color, and bottom border indicator */
.main-navigation .main-menu-list > li.current-menu-item > a {
    color: var(--iabt-primary);
}

.main-navigation .main-menu-list > li.current-menu-item > a::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 15%;
    right: 0;
    height: 2px;
    width: 70%;
    background-color: var(--iabt-primary);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

/* Dropdown Menus */
.main-navigation .main-menu-list li {
    position: relative;
}

.main-navigation .main-menu-list .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--iabt-bg-main);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    list-style: none;
    padding: 10px 0;
    margin: 0;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.main-navigation .main-menu-list li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation .main-menu-list .sub-menu li a {
    color: var(--iabt-text-primary);
    padding: 10px 20px;
    display: block;
    text-decoration: none;
    font-size: var(--iabt-text-sm);
    font-weight: 500;
    transition: all 0.3s ease;
}

.main-navigation .main-menu-list .sub-menu li a:hover {
    background-color: var(--iabt-bg-soft);
    color: var(--iabt-accent);
    padding-left: 25px;
}

/* ========================================
   CTA Button
   ======================================== */

/* CTA Button Container */
.header-cta-buttons {
    display: flex;
    align-items: center;
    margin: 0 12px;
}

/* CTA Button Styles */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 16px;
    font-size: var(--iabt-text-sm);
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.3px;
    border-radius: 0 0 12px 12px;
    transition: all 0.25s ease;
    white-space: nowrap;
    cursor: pointer;
}

/* Filled Button Style */
.cta-button-filled {
    background-color: var(--iabt-primary);
    color: var(--iabt-bg-main);
}

.cta-button-filled:hover {
    padding-bottom: 8px;
    padding-top: 8px;
    color: var(--iabt-bg-main);
}

/* Outlined Button Style */
.cta-button-outlined {
    border-color: var(--iabt-primary);
    color: var(--iabt-primary);
    background-color: transparent;
}

.cta-button-outlined:hover {
    border-color: var(--iabt-accent);
    color: var(--iabt-accent);
    background-color: rgba(0, 0, 0, 0.03);
}

.cta-button:focus-visible {
    outline: 3px solid var(--iabt-accent);
    outline-offset: 2px;
}

/* ========================================
   Mobile Burger Menu
   ======================================== */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 100;
}

.mobile-menu-toggle .burger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--iabt-text-primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Burger animation when menu is open */
.mobile-menu-toggle.menu-open .burger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.menu-open .burger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.menu-open .burger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ========================================
   Responsive Styles
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .header-wrapper {
        padding: 0;
    }

    .header-logo img {
        max-height: 56px;
    }

    .header-top-Right-bar {
        gap: 15px;
        padding: 0 15px;
    }

    .main-navigation .main-menu-list {
        gap: 0;
    }

    .main-navigation .main-menu-list > li > a {
        font-size: var(--iabt-text-sm);
    }



    /* CTA Button - Tablet */
    .cta-button {
        padding: 8px 18px;
        font-size: var(--iabt-text-sm);
    }
}

/* Mobile */
@media (max-width: 820px) {
    #iabt-custom-header{
        position: sticky;
    }

    #iabt-custom-header.menu-open{
        position: fixed;
    }

    /* Show burger menu on mobile */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Stack layout on mobile */
    .header-wrapper {
        flex-direction: column;
        padding: 8px 16px;
    }

    /* Top Bar Mobile */
    .header-top-bar {
        display: none;
    }

    /* Bottom Bar Mobile - Logo + Burger on same row */
    .header-bottom-bar {
        top: 0;
        flex-direction: column;
        align-items: center;
        padding: 0;
        gap: 0;
    }

    /* Logo row with burger */
    .logo-row-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    /* Hide balance spacer on mobile */
    .header-balance-spacer {
        display: none;
    }

    .header-bottom-bar .header-logo {
        margin-left: 0;
        justify-content: left;
    }

    .header-logo img {
        max-height: 50px;
    }

    /* Hide navigation by default on mobile */
    .header-bottom-bar .main-navigation {
        display: none;
        width: 100%;
        padding-right: 0;
    }

    /* Show navigation when menu is open */
    .header-bottom-bar .main-navigation.menu-open {
        display: flex;
    }

    .main-navigation .main-menu-list {
        flex-direction: column;
        gap: 0;
        text-align: center;
        width: 100%;
    }

    .main-navigation .main-menu-list > li {
        border-bottom: 1px solid #e5e5e5;
        width: 100%;
    }

    .main-navigation .main-menu-list > li:last-child {
        border-bottom: none;
    }

    .main-navigation .main-menu-list > li > a {
        padding: 12px 15px;
        font-size: var(--iabt-text-sm);
    }

    /* Mobile Dropdown */
    .main-navigation .main-menu-list .sub-menu {
        position: static;
        box-shadow: none;
        background-color: #f5f5f5;
        transform: none;
        opacity: 1;
        visibility: visible;
        display: none;
    }

    .main-navigation .main-menu-list li:hover > .sub-menu {
        display: block;
    }

    /* CTA Button - Mobile */
    .header-cta-buttons {
        display: none;
    }


}