/* =========================================
   ISOS CORE STRUCTURAL CSS
   =========================================
   This file contains all base structural layouts, grids,
   modals, and navigational logic. Do not place client brand
   overrides in this file. It gets overwritten during core merges.
*/

/* --- GLOBAL CONTAINER CONTROLS (Final Refactor 2026-02-11) --- */

/* Base Mobile Behavior (Default Safe) */
:root {
    --page-max-width: 100%;
}

/* --- GLOBAL CONTAINER CONTROLS (Final Refactor 2026-02-11) --- */

/* Container Definition */
.container {
    width: 100%;
    max-width: var(--page-max-width, 1140px) !important;
    margin-inline: auto !important;
    padding-inline: 1.5rem;
    /* Ensure consistent gutters */
}


/* --- MOBILE NAVIGATION DRAWER --- */
@media (max-width: 991px) {
    .mobile-nav-toggle {
        display: block !important;
        position: relative;
        color: var(--isos-nav-text) !important;
        z-index: 1051 !important;
        width: 30px;
        height: 30px;
        border: none;
        background: transparent;
        padding: 0;
    }

    .mobile-nav-active .mobile-nav-toggle {
        color: var(--isos-dark-bg) !important;
    }

    .mobile-nav-active .toggle-icon-open {
        display: none !important;
    }

    .mobile-nav-active .toggle-icon-close {
        display: inline-block !important;
        color: var(--isos-dark-bg) !important;
        /* Ensure it's dark on light menu */
    }

    .mobile-nav-active .main-nav .nav-list {
        right: 0 !important;
    }

    .main-nav .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--isos-light-bg);
        color: var(--isos-dark-bg);
        flex-direction: column;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        /* Fix bottom alignment */
        padding: 6rem 2rem 2rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease-in-out;
        z-index: 1050;
        overflow-y: auto;
        gap: 0 !important;
    }

    .main-nav .nav-list h1,
    .main-nav .nav-list h2,
    .main-nav .nav-list h3,
    .main-nav .nav-list h4,
    .main-nav .nav-list h5,
    .main-nav .nav-list h6 {
        color: var(--isos-dark-bg) !important;
    }

    .main-nav .nav-list a,
    .main-nav .nav-list .nav-link,
    .main-nav .nav-list .dropdown-item {
        color: var(--isos-dark-bg) !important;
    }

    .main-nav .nav-list p {
        color: var(--isos-dark-bg) !important;
    }

    .nav-block-card {
        width: 100%;
        margin-bottom: 1rem;
        background-color: var(--isos-light-bg);
        padding: 1rem;
        border-radius: var(--isos-radius-md, 8px);
    }

    .main-nav .btn {
        width: 100%;
        margin-top: 0.5rem;
        text-align: center;
        justify-content: center;
        display: flex;
        background-color: var(--isos-primary) !important;
        color: var(--isos-white) !important;
        border-color: var(--isos-primary) !important;
    }
}

.nav-dropdown {
    position: relative;
}


.dropdown-menu.mega-menu {
    border-bottom: 0 !important;
    border-radius: 0 0 1rem 1rem;
    border-left: 0 !important;
    border-right: 0 !important;
    border-top: 0 !important;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
    padding: 1rem 0 !important;
    margin-top: -2px !important;
    inset-inline-start: 0 !important;
    width: 100% !important;
}

/* Image Button Card Style */
.nav-block-image-button {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none !important;
    transition: transform 0.2s ease;
    height: 100%;
}

.nav-block-image-button:hover {
    transform: translateY(-3px);
}

.nav-block-image-button .image-wrapper {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.nav-block-image-button img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-block-image-button .button-footer {
    background-color: var(--isos-dark-bg);
    color: var(--isos-white);
    padding: 1rem;
    text-align: center;
    font-weight: 700;
    transition: background-color 0.2s ease;
}

.nav-block-image-button:hover .button-footer {
    background-color: var(--isos-primary);
}


/* Removal of hover auto-show */

.nav-dropdown-item {
    display: block;
    width: 100%;
    padding: 0.5rem 1.5rem;
    color: var(--isos-text);
    text-decoration: none;
    font-family: var(--isos-font-body);
    font-weight: 700;
    transition: background-color 0.2s ease;
}

.nav-dropdown-item:hover {
    background-color: var(--isos-surface);
    color: var(--isos-primary);
}

.nav-logotype {
    color: var(--isos-primary) !important;
    /* Explicitly primary blue */
    font-family: var(--isos-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nav-logotype img {
    max-height: 40px;
    display: block;
    margin-right: 0.75rem;
}

/* --- SITE FOOTER --- */
.site-footer {
    padding-top: var(--isos-footer-padding-top, var(--isos-space-xl, 5rem));
    padding-bottom: var(--isos-footer-padding-bottom, 0);
    background-color: var(--isos-footer-bg);
    color: var(--isos-footer-text);
    font-family: var(--isos-font-body);
}

/* Mega Menu Headers */
.mega-menu h3 {
    color: var(--isos-primary);
    margin-bottom: 2rem;
}

/* --- MEGA MENU SPECIAL STYLES --- */
.mega-menu {
    border-radius: 0 0 var(--isos-radius-lg, 1rem) var(--isos-radius-lg, 1rem) !important;
}

.mega-menu .container {
    padding-top: var(--isos-space-md, 2rem);
    padding-bottom: var(--isos-space-md, 2rem);
}

.mega-menu a {
    text-decoration: none;
    transition: color 0.2s ease;
}

/* Ensure mega menu dropdown doesn't conflict with Bootstrap default positioning */
.nav-item.position-static {
    position: static !important;
}

.mega-menu.w-100 {
    width: 100% !important;
    left: 0 !important;
    right: 0 !important;
}

/* Block sizes inside menus */
.mega-menu .block-card-item {
    box-shadow: none;
    border: 1px solid rgba(0, 0, 0, 0.05);
    background: #f8f9fa;
}

.mega-menu .block-card-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.mega-menu .block-card-title {
    font-size: var(--isos-size-md, 1rem);
    margin-bottom: 0.5rem;
}

.mega-menu .block-card-body {
    font-size: var(--isos-size-sm, 0.85rem);
}

.mega-menu .block-image {
    height: 140px;
}

/* Base Block Styles */
.nav-block-card,
.nav-block-cta,
.nav-block-links {
    height: 100%;
}

/* Card Block Extra Styles (Non-Dark Strip) */
.nav-block-card:not(.type-dark-strip) {
    background: var(--isos-surface);
    border-radius: 0.75rem;
    padding: 1rem;
    transition: transform 0.2s ease;
}

.nav-block-card:not(.type-dark-strip) .card-image {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    overflow: hidden;
}

.nav-block-card:not(.type-dark-strip) .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-block-card:not(.type-dark-strip) .card-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--isos-text);
}

.nav-block-card:not(.type-dark-strip) .card-text {
    font-size: 0.9rem;
    color: var(--isos-text-muted);
    line-height: 1.4;
    margin-bottom: .5rem
}

/* Dark Strip Card */
.nav-block-card.type-dark-strip {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 12px;
    border: none;
    background-color: var(--isos-dark-bg);
}

.nav-block-card.type-dark-strip img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.nav-block-card.type-dark-strip:hover img {
    transform: scale(1.05);
}

.nav-block-card.type-dark-strip .card-content-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(var(--isos-dark-bg-brand-rgb, 0, 0, 0), 0.75);
    padding: 0.75rem 1rem;
    color: var(--isos-white);
    backdrop-filter: blur(4px);
    z-index: 2;
}

.nav-block-card.type-dark-strip .card-title {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.nav-block-card.type-dark-strip .card-text {
    font-size: 0.8rem;
    margin: 0;
    opacity: 0.8;
    line-height: 1.4;
}

/* CTA Block Styles */
.nav-block-cta {
    background: var(--isos-surface);
    padding: .5rem;
    /* Increased padding for premium feel */
    border-radius: var(--isos-radius-lg, 1rem);
    /* Standard large radius */
    display: flex;
    gap: .5rem;
    text-align: center;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /* Move alignment to CSS */
    height: 100%;
    /* Ensure full height in grid */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 0;
    position: relative;
    overflow: hidden;
}

.nav-block-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
}

.nav-block-cta .block-logo {
    margin-bottom: 0;
}

.nav-block-cta .block-logo img {
    max-height: 80px;
    width: auto;
    display: block;
    margin: 0 auto;
}

.nav-block-cta .block-icon {
    font-size: 3rem;
    /* Standardized size */
    color: inherit;
    /* Respect parent contrast color */
    margin-bottom: 0;
}

.nav-block-cta .block-title {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 0;
    font-family: var(--isos-font-heading);
    color: inherit;
    /* Respect parent color */
}

.nav-block-cta .block-text {
    font-size: 0.9rem;
    opacity: 0.85;
    margin-bottom: 0;
    line-height: 1.6;
    color: inherit;
}

.nav-block-cta .block-link-wrapper {
    width: 100%;
    margin-top: 0 !important;
}

/* Dynamic Button Styles for Promo Card */
.nav-block-cta .block-link {
    display: inline-block;
    padding: 0.25rem 1rem;
    border-radius: var(--isos-radius-sm, 0.375rem);
    /* Standard project radius */
    font-weight: 700;
    text-decoration: none !important;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    border: 2px solid transparent;
}

.cta-btn-white {
    background: var(--isos-white);
    color: var(--isos-primary) !important;
}

.cta-btn-white:hover {
    background: var(--isos-surface);
    transform: scale(1.05);
}

.cta-btn-brand {
    background: var(--isos-primary);
    color: var(--isos-white) !important;
}

.cta-btn-brand:hover {
    background: var(--isos-primary-dark);
    transform: scale(1.05);
}

.cta-btn-outline-white {
    background: transparent;
    border-color: var(--isos-white);
    color: var(--isos-white) !important;
}

.cta-btn-outline-white:hover {
    background: var(--isos-white);
    color: var(--isos-primary) !important;
}

.cta-btn-solid-dark {
    background: var(--isos-dark-bg);
    color: var(--isos-white) !important;
}

.cta-btn-solid-dark:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

.cta-btn-outline-brand {
    background: transparent;
    border-color: var(--isos-primary);
    color: var(--isos-primary) !important;
}

.cta-btn-outline-brand:hover {
    background: var(--isos-primary);
    color: var(--isos-white) !important;
}

/* Parent Nav Styling */
.main-nav .nav-link {
    font-weight: 700 !important;
    font-size: 0.95rem;
    padding: 1.5rem 1rem !important;
}

.main-nav .nav-link.active>span,
.main-nav .nav-link:hover>span,
.main-nav .nav-link.show>span {
    text-decoration: underline !important;
    text-underline-offset: 0.5rem;
}

.main-nav .nav-link.active,
.main-nav .nav-link:hover,
.main-nav .nav-link.show {
    color: #fff !important;
    font-weight: 700 !important;
}

/* Links Block Styles */
.nav-block-links .links-header {
    font-weight: 700 !important;
    text-transform: none;
    color: var(--isos-text) !important;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--isos-primary);
    display: block;
    width: 100%;
}

.nav-block-links .links-header-link {
    text-decoration: none !important;
    color: #000 !important;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    width: fit-content;
}

.nav-block-links .links-header-link span {
    color: #000 !important;
    text-decoration: none !important;
}

.nav-block-links .links-header-link:hover,
.nav-block-links .links-header-link:focus,
.nav-block-links .links-header-link:hover span,
.nav-block-links .links-header-link:focus span {
    color: #000 !important;
}

.nav-block-links .links-header-link .header-caret {
    opacity: 0;
    color: var(--isos-primary);
    transform: translateX(-5px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    font-size: 0.85em;
}

.nav-block-links .links-header-link:hover .header-caret {
    opacity: 1;
    transform: translateX(0);
}

.nav-block-links .links-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nav-block-links .link-anchor {
    text-decoration: none !important;
    color: var(--isos-text) !important;
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.nav-block-links .link-title {
    font-weight: 700;
    display: block;
    color: var(--isos-text);
    line-height: 1.2;
}

.nav-block-links .link-subtext {
    display: block;
    color: var(--isos-text-muted);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    line-height: 1.4;
}

.nav-block-links .link-anchor:hover .link-title,
.nav-block-links .link-anchor:hover .link-subtext {
    transform: translateX(5px);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(5px);
    }
}

/* Image Card Restoration */
.nav-block-card {
    border: 1px solid var(--isos-border);
    border-radius: 8px;
    padding: 1rem;
}

.nav-block-card .card-title {
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.nav-block-card .card-link {
    background: var(--isos-primary);
    color: #fff !important;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    text-decoration: none !important;
    font-weight: 700;
    display: inline-block;
    font-size: 0.9rem;
}

.nav-block-links .link-icon {
    font-size: 0.8rem;
    opacity: 0.5;
}



/* --- GALLERY MODAL (Accessible & Blurred) --- */
.gallery-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--isos-modal-overlay, rgba(0, 0, 0, 0.8));
    backdrop-filter: blur(var(--isos-modal-blur, 10px));
    -webkit-backdrop-filter: blur(var(--isos-modal-blur, 10px));
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.gallery-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.gallery-modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--isos-modal-radius, 1rem);
    overflow: hidden;
    box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.5);
    background: transparent;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    outline: none;
}

.gallery-modal-overlay.active .gallery-modal-content {
    transform: scale(1);
}

.gallery-modal-image {
    display: block;
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    margin: 0 auto;
    border-radius: var(--isos-modal-radius, 1rem);
}

.gallery-modal-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-modal-content:hover .gallery-modal-caption {
    transform: translateY(0);
}

/* Modal Controls */
.gallery-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10010;
}

.gallery-modal-close:hover {
    background: white;
    color: black;
}

.gallery-modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10010;
}

/* --- TYPOGRAPHY ELEMENTS --- */
hr {
    border: none;
    border-top: var(--isos-hr-height, 1px) var(--isos-hr-style, solid) var(--isos-hr-color, var(--isos-border));
    opacity: 1;
    margin: 2rem 0;
}

blockquote {
    font-family: var(--isos-quote-font, inherit);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    font-size: 1.25rem;

    background: var(--isos-quote-bg, var(--isos-surface));
    border: var(--isos-quote-border, none);
    border-left: 5px solid var(--isos-quote-border-color, var(--isos-primary));
    border-radius: var(--isos-radius-sm, 4px);
    box-shadow: var(--isos-quote-shadow, none);
}

.gallery-modal-nav:hover {
    background: white;
    color: black;
}

.gallery-modal-prev {
    left: 1.5rem;
}

.gallery-modal-next {
    right: 1.5rem;
}

/* Focus Accessibility */
.gallery-modal-close:focus-visible,
.gallery-modal-nav:focus-visible,
.gallery-modal-content:focus-visible {
    outline: 2px solid white;
}