/* style_vp.css - Štýly pre stránku Virtuálne prehliadky */

/* ===== ZÁKLADNÉ RESET A PREMENNÉ ===== */
:root {
    --primary-color: #ff6b35;
    --primary-dark: #e55a2b;
    --secondary-color: #333;
    --text-color: #444;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 5px 20px rgba(0,0,0,0.05);
    --shadow-hover: 0 10px 30px rgba(0,0,0,0.1);
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-secondary);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== TLAČIDLÁ ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-small {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s ease;
}

.btn-small:hover {
    gap: 12px;
}

/* ===== SEKCIE ===== */
.section-title {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px auto;
    font-size: 1.1rem;
    color: #666;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;

}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: block;
    height: 80px;
}

/* Navigácia */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
 /*  text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    transition: color 0.3s ease;
    font-family: var(--font-primary);*/
    color: var(--dark-color);
    font-weight: 500;
    position: relative;	
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

/* Dropdown menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 250px;
    box-shadow: var(--shadow);
    border-radius: 5px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
    list-style: none;
}

.dropdown:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 8px 20px;
}

.dropdown-menu a {
    color: var(--text-color);
    display: block;
}

.dropdown-menu a:hover {
    color: var(--primary-color);
}

/* Kontakt v headeri */
.header-contact .phone {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    font-family: var(--font-primary);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary-color);
}

/* ===== HERO SEKCE ===== */
.page-hero {
    background: linear-gradient(rgba(0, 62, 80, 0.8), rgba(154, 174, 195, 0.8)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    height: 30vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    color: var(--white);
    margin-top: 80px;
}

.page-hero h1 {
    font-family: var(--font-primary);
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--white);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-hero .hero-subtitle {
    font-size: 1.3rem;
    max-width: 80vwx;
    margin: 0 auto 30px auto;
    opacity: 0.9;
}

/* ===== INTRO SEKCE ===== */
.intro {
    padding: 80px 0;
}

.intro-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.intro-text {
    flex: 2;
    min-width: 300px;
}

.intro-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.intro-stats {
    flex: 1;
    min-width: 250px;
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 10px;
}

.stat-item {
    text-align: center;
    margin-bottom: 30px;
}

.stat-item:last-child {
    margin-bottom: 0;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.stat-text {
    font-size: 1rem;
    color: #666;
}

/* ===== PROCESS SEKCE ===== */
.process {
    background-color: var(--light-bg);
    padding: 80px 0;
}

.process-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.step {
    flex: 1;
    min-width: 250px;
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 20px auto;
}

.step h3 {
    font-family: var(--font-primary);
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.step p {
    color: #666;
    line-height: 1.6;
}

/* ===== SHOWCASE SEKCE ===== */
.showcase {
    padding: 80px 0;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);  /* Zmena na 2 stĺpce */
    gap: 30px;
    justify-content: center;
    margin-bottom: 40px;
}

.showcase-item {
    width: 100%;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.showcase-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.showcase-item iframe {
    width: 100%;
    height: 350px;  /* Pevná výška pre konzistentné zobrazenie */
    border: 0;
    display: block;
}

.showcase-content {
    padding: 20px;
	background-color:#e5e6e7;
}

.showcase-content h3 {
    font-family: var(--font-primary);
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.showcase-content p {
    color: #666;
    margin-bottom: 15px;
}

.showcase-more {
    text-align: center;
}



/* ===== TARGET GROUPS / GALÉRIA ===== */
.target-groups {
    background-color: var(--light-bg);
    padding: 80px 0;
}

.groups-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
}

.group-item {
    background: var(--white);
    padding: 15px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.group-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.group-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.group-item span {
    font-weight: 500;
}

/* Filtračné tlačidlá galérie */
.gallery-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 50px;
}

.filter-btn {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 50px;
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 500;
    color: #495057;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.filter-btn i {
    font-size: 1.1rem;
    color: #005289;
}

.filter-btn span {
    line-height: 1;
}

.filter-btn:hover {
    border-color: #005289;
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,123,255,0.15);
}

.filter-btn.active {
    background: #005289;
    border-color: #005289;
    color: white;
}

.filter-btn.active i {
    color: white;
}

/* Mriežka galérie */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

/* Položka galérie */
.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: white;
    opacity: 1;
    transform: scale(1);
    transition: all 0.3s ease-in-out;
}

.gallery-item.hide {
    display: none;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.gallery-image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-image img {
    transform: scale(1.1);
}

/* Overlay s informáciami */
.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0.3));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    margin: 0 0 8px 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.gallery-overlay p {
    margin: 0 0 12px 0;
    font-size: 0.9rem;
    opacity: 0.9;
    color: rgba(255,255,255,0.9);
}

.gallery-tag {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
}

.gallery-tag i {
    margin-right: 5px;
    font-size: 0.8rem;
}

/* Animácia pre filtrovanie */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-item {
    animation: fadeIn 0.5s ease forwards;
}

/* ===== FAQ SEKCE ===== */
.faq {
    padding: 80px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background-color: var(--white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--light-bg);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    font-family: var(--font-primary);
    color: var(--secondary-color);
}

.faq-question i {
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-question i.fa-chevron-up {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: var(--light-bg);
}

.faq-answer.is-open {
    max-height: 900px;
}

.faq-answer p {
    padding: 20px 0;
    margin: 0;
    color: #666;
}

/* ===== CTA SEKCE S FORMULÁROM ===== */
.cta {
    background: linear-gradient(135deg, var(--primary-color), #ff8c5a);
    color: var(--white);
    padding: 80px 0;
}

.cta h2 {
    text-align: center;
    font-family: var(--font-primary);
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--white);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-color);
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
    min-width: 200px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--secondary-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: var(--font-secondary);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-submit {
    text-align: center;
    margin-top: 20px;
}

.form-submit .btn-primary {
    padding: 15px 40px;
    font-size: 1.1rem;
}

.phone-contact {
    text-align: center;
    margin-top: 30px;
    font-size: 1.2rem;
    color: var(--white);
}

.phone-contact a {
    color: var(--white);
    font-weight: 700;
    text-decoration: underline;
}

/* ===== FOOTER ===== */
.footer {
    background-color: #222;
    color: var(--white);
    padding: 60px 0 20px 0;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about {
    flex: 2;
    min-width: 250px;
}

.footer-about img {
    margin-bottom: 20px;
}

.footer-about p {
    color: #aaa;
    line-height: 1.6;
}

.footer-links,
.footer-services,
.footer-contact {
    flex: 1;
    min-width: 150px;
}

.footer h3 {
    color: var(--white);
    margin-bottom: 20px;
    font-family: var(--font-primary);
    font-size: 1.2rem;
}

.footer ul {
    list-style: none;
    padding: 0;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer ul li a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer ul li a:hover {
    color: var(--primary-color);
}

.footer-contact ul li {
    color: #aaa;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact ul li i {
    color: var(--primary-color);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #aaa;
}

.footer-social a {
    color: #aaa;
    margin-left: 15px;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: var(--primary-color);
}
.gallery-loading {
    text-align: center;
    padding: 50px;
    color: #666;
}

.gallery-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-left: 10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}




/* ===== RESPONZIVITA ===== */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    
    .page-hero h1 {
        font-size: 2.2rem;
    }
    
    .page-hero .hero-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        transition: left 0.3s ease;
        overflow-y: auto;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: 40px 20px;
        gap: 20px;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 20px;
        display: none;
    }
    
    .dropdown:hover > .dropdown-menu {
        display: block;
    }
    
    .header-contact {
        display: none;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .page-hero {
        padding: 60px 0;
    }
    
    .page-hero h1 {
        font-size: 1.8rem;
    }
    
    .process-steps,
    .showcase-grid {
        gap: 20px;
    }
    
    .step {
        min-width: 100%;
    }
    
    .contact-form {
        padding: 20px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-social a {
        margin: 0 10px;
    }

    /* Responzivita galérie */
    .gallery-filter {
        gap: 10px;
    }

    .filter-btn {
        padding: 8px 18px;
        font-size: 0.9rem;
    }

    .filter-btn i {
        font-size: 1rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }

    .gallery-image {
        height: 240px;
    }

    .gallery-overlay {
        transform: translateY(0);
        background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.4));
    }
}

@media (max-width: 480px) {
    .groups-grid {
        gap: 10px;
    }
    
    .group-item {
        width: 100%;
        border-radius: 10px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 15px;
    }

    /* Responzivita galérie pre mobil */
    .gallery-filter {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 15px;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }

    .filter-btn {
        flex-shrink: 0;
        padding: 6px 15px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-image {
        height: 220px;
    }
}


/* ===== PROJEKTOVÉ KARTY (TABY) ===== */
.project-tabs {
    padding: 40px 0 20px;
    background-color: #f9f9f9;
}

.tabs-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px 30px;
    background: white;
    border: none;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 180px;
    border: 2px solid transparent;
}

.tab-btn i {
    font-size: 2rem;
    color: var(--secondary-color, #005289);
    transition: all 0.3s ease;
}

.tab-btn span {
    font-weight: 600;
    color: #333;
    text-align: center;
}

.tab-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,86,179,0.15);
}

.tab-btn.active {
    background: var(--secondary-color, #005289);
    border-color: #ffd700;
}

.tab-btn.active i {
    color: #ffd700;
}

.tab-btn.active span {
    color: white;
}

/* ===== OBSAH JEDNOTLIVÝCH KARIET ===== */
.tab-content {
    display: none;
    padding: 40px 0;
    background: white;
}

.tab-content.active {
    display: block;
}

.tab-placeholder {
    text-align: center;
    padding: 60px 20px;
    background: #f8f9fa;
    border-radius: 15px;
    margin: 20px 0;
}

.tab-placeholder i {
    font-size: 4rem;
    color: var(--secondary-color, #005289);
    margin-bottom: 20px;
    opacity: 0.5;
}

.tab-placeholder h3 {
    margin-bottom: 15px;
    color: #333;
}

.tab-placeholder p {
    max-width: 600px;
    margin: 0 auto 30px;
    color: #666;
}

/* Responzivita pre mobil */
@media (max-width: 768px) {
    .tabs-container {
        gap: 10px;
    }
    
    .tab-btn {
        min-width: calc(50% - 10px);
        padding: 15px;
    }
    
    .tab-btn i {
        font-size: 1.5rem;
    }
    
    .tab-btn span {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .tab-btn {
        min-width: 100%;
    }
}


/* Štýly pre tlačidlo prehratia v galérii */
.play-iframe-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 16px;
    background-color: #005289;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.play-iframe-btn:hover {
    background-color: #003d66;
}

.play-iframe-btn i {
    margin-right: 5px;
}

/* Štýly pre tlačidlo návratu */
.back-to-image-btn {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
    padding: 8px 12px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.back-to-image-btn:hover {
    background-color: rgba(0, 0, 0, 0.9);
}

/* Úprava galériového obrázka pre iframe */
.gallery-image {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.gallery-image iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== TRETIA ÚROVEŇ MENU: Virtuálne prehliadky ===== */
@media (min-width: 769px) {
    .dropdown-menu > .dropdown-submenu { position: relative; }
    .dropdown-menu > .dropdown-submenu > .dropdown-menu {
        top: -10px;
        left: 100%;
        transform: translateX(10px);
    }
    .dropdown-menu > .dropdown-submenu:hover > .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }
    .dropdown-submenu > a::after {
        content: '\f054';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        float: right;
        margin-left: 16px;
        font-size: 11px;
    }
}
@media (max-width: 768px) {
    .dropdown-menu > .dropdown-submenu > .dropdown-menu {
        padding-left: 20px;
        margin: 0;
    }
    .dropdown-menu > .dropdown-submenu.active > .dropdown-menu { display: block; }
    .dropdown-submenu > a::after {
        content: '\f078';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        float: right;
        margin-left: 12px;
        font-size: 11px;
    }
}