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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafe;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3f73 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: bold;
}

.logo a {
    color: white;
    text-decoration: none;
}

.back-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Main Content */
.main-content {
    padding: 3rem 0;
}

.page-title {
    text-align: center;
    margin-bottom: 3rem;
}

.page-title h1 {
    font-size: 2.5rem;
    color: #1e3f73;
    margin-bottom: 1rem;
}

.page-title p {
    font-size: 1.1rem;
    color: #666;
}

/* Section Navigation */
.section-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.section-nav-btn {
    background: white;
    color: #2c5aa0;
    padding: 0.8rem 1.5rem;
    border: 2px solid #2c5aa0;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
}

.section-nav-btn:hover,
.section-nav-btn.active {
    background: #2c5aa0;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
}

/* FAQ Sections */
.section {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: none;
}

.section.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    border-bottom: 2px solid #e6f3ff;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.section-header h2 {
    color: #1e3f73;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-description {
    color: #666;
    font-size: 1.1rem;
}

/* FAQ Items */
.faq-item {
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 1rem;
}

.faq-question {
    background: #f8fafe;
    padding: 1.5rem;
    cursor: pointer;
    border-radius: 10px;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
    border-left: 4px solid #2c5aa0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    background: #e6f3ff;
    transform: translateX(5px);
}

.faq-question h3 {
    color: #1e3f73;
    font-size: 1.1rem;
    margin: 0;
}

.faq-toggle {
    font-size: 1.5rem;
    color: #2c5aa0;
    transition: transform 0.3s ease;
}

.faq-question.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: white;
    border-radius: 0 0 10px 10px;
}

.faq-answer.active {
    max-height: 500px;
    padding: 1.5rem;
    border-left: 4px solid #66b3ff;
}

.faq-answer p {
    color: #555;
    line-height: 1.8;
}

/* Section 4 Subsections */
.subsection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.subsection-card {
    background: linear-gradient(135deg, #f8fafe 0%, #e6f3ff 100%);
    border: 2px solid #d1e9ff;
    border-radius: 15px;
    padding: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.subsection-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(44, 90, 160, 0.2);
    border-color: #2c5aa0;
}

.subsection-card h3 {
    color: #1e3f73;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

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

.subsection-content {
    display: none;
    margin-top: 2rem;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    border: 1px solid #e6f3ff;
}

.subsection-content.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

/* Contact Form Button */
.contact-form-btn {
    background: linear-gradient(135deg, #2c5aa0, #1e3f73);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 500;
    margin: 2rem auto;
    display: block;
    transition: all 0.3s ease;
    text-decoration: none;
}

.contact-form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(44, 90, 160, 0.4);
}

.main-content ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-top: 10px;
}

.main-content ul li {
    margin-bottom: 10px;
    color: #555;
}
.lang-select {
    background: transparent;
    padding-right: 30px;
    width: 80px;
}
.lang-custom-select {
    position: relative;
    padding: 0 5px;
    border: none;
    background: none;
    display: grid;
}
.lang-custom-select.open .dropdown-menu{
    display: block;
    position: absolute;
}
.lang-select .select-selected {
    background: none;
    text-decoration: none;
    text-align: center;
    height: 40px;
    padding: 7px 0 0 0;
    color: #ffffff;
}
.select-selected {
    background-color: #fff;
    padding: 6px 16px;
    cursor: pointer;
    user-select: none;
    border-radius: 25px;
    margin-top: 1px;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    float: left;
    min-width: 10rem;
    padding: 0.5rem 0;
    margin: 0.125rem 0 0;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0.25rem;
}
.navbar-nav .dropdown-menu {
    position: static;
    float: none;
}
.lang-select .dropdown-menu {
    min-width: auto;
    overflow: hidden;
    top: 50px;
    border-radius: 0;
    background: #292946;
    position: absolute;
}
.btnLang{
    background: none;
    border: none;
    width: 100%;
    text-align: left;
        padding: 5px 0;
}
@media (min-width: 992px){
    .navbar-expand-lg .navbar-nav .dropdown-menu {
        position: absolute;
    }
}
.lang-select .dropdown-menu {
    width: 85px;
    min-width: auto;
    top: 50px;
    border-radius: 0;
    background: #ffffff;
    max-height: 300px;
    overflow: auto;
}
.dropdown-menu::-webkit-scrollbar {
    width: 0.3em;
}

.dropdown-menu::-webkit-scrollbar-track {
    box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
}

.dropdown-menu::-webkit-scrollbar-thumb {
    background-color: rgb(83, 81, 81);
    border-radius: 5px;
    outline: 1px solid slategrey;
}
.lang-select .dropdown-menu ul {
    padding: 0px 5px;
}
.lang-select .dropdown-menu ul li {
    list-style: none;
    border-top: 1px solid #c7c5c5;
}
.lang-select .dropdown-menu ul li:first-child{
    border: none;
}
.lang-select .dropdown-menu ul li a {
    color: #000000;
    text-decoration: none;
    padding: 8px 10px;
    display: inline-table;
}
.lang-select .dropdown-menu ul li a:hover{
    color: #777777;
}
.center{
    text-align: center;
}
.footer-section {
    display: flex;
    justify-content: center;
}
/* Responsive */
@media (max-width: 768px) {
    .section-nav {
        flex-direction: column;
        align-items: center;
    }

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

    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}