:root {
    box-sizing: border-box;
    font-family: "Roboto", sans-serif;
}

a {
    text-decoration: none;
}

ul li {
    list-style-type: none;
}

body {
    margin: 0;
}

header {
    background-color: #fff;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    border-bottom: 1px solid #dadada
}

.header-wrapper {
    display: flex;
    height: 64px;
    justify-content: space-between;
    width: 1280px;
    margin: 0 auto;
    align-items: center;
}

.logo {
    display: flex;
    gap: 12px;
    align-items: center;
    color: #12b7a9;
    cursor: pointer;
}

.logo img {
    height: 40px;
    width: 40px;
}

.logo div h1 {
    margin: 0;
    font-size: 20px;
}

.logo div p {
    font-size: 12px;
    font-weight: 600;
}

.logo div p {
    margin: 0;
}

nav ul {
    display: flex;
    gap: 36px;
    padding: 0;
}

.nav-btn a {
    font-size: 14px;
    font-weight: 500;
    color: #354256;
    padding: 10px;
    border-radius: 8px;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.nav-btn a:hover {
    color: #0d9488;
    background-color: rgba(0, 0, 0, 0.027);
}

.nav-btn.active a {
    background-color: #F0FDFA;
    color: #0ba699;
}


ul {
    margin: 0;
}

.language-select ul {
    display: flex;
    gap: 8px;
    padding: 3px;
    background-color: #F1F5F9;
    border-radius: 9999px;
    padding: 4px;
}

.language-select ul a li {
    font-size: 14px;
    font-weight: 500;
    color: #354256d4;
    padding: 4px 12px;
    border-radius: 20px;
    transition: background-color 0.3s ease;
}

.language-select ul a li:hover {
    background-color: rgba(0, 0, 0, 0.047);
}

.lang-btn.active li {
    background-color: #fff;
    color: #17988d;
    outline: 1px solid #17988d;
    outline-offset: -1px;
}

#hero {
    position: relative;
    overflow: hidden;
    background: url('../assets/hero-image.jpg')  center 70%/cover no-repeat;
    margin-top: 64px;
}

#hero .overlay {
    position: absolute;
    inset: 0;
    background: rgba(12, 12, 37, 0.66)
}

#hero .content {
    position: relative; 
    margin: 0 auto;
    width: 1300px;
    padding: 90px 0;
    text-align: center;
    color: white;
}

#hero img {
    height: 80px;
    width: 80px;
    margin-top: 40px;
}

.bold {
    font-size: 60px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.cyan {
    color: #19f1fc;
    margin-bottom: 16px;
    margin-top: 0;

}

.normal {
    color: #CBD5E1;
    font-size: 24px;
    margin-bottom: 16px;
    margin-top: 10px;
}

.small {
    color: #5EEAC9;
    font-size: 18px;
    margin-bottom: 16px;
    margin-top: 10px;
    font-weight: 500;
}

.slogan { 
    font-size: 24px;
    color: #fff;
    font-weight: 800;
    margin-bottom: 80px;

}

#hero a {
    background: linear-gradient(to right, #0d9589, #07b6d3);
    color: #fff;
    font-size: 18px;
    padding: 16px 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    width: 200px;
    margin: 0 auto;
    transition: transform 0.3s ease;
    justify-content: center;
}

#hero a:hover {
    transform: scale(1.02);
}

#services {
    text-align: center;
    background-color: #f8fafc;
    padding: 96px 0;
}

.section-header {
    color: #1E293B;
    font-size: 36px;
    margin: 0
}

.under-header-text {
    font-size: 20px;
    color: #475569;
    margin-bottom: 64px;
}

.service-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 50px;
    width: 1220px;
    margin: 0 auto;
}

.card {
    background-color: #fff;
    padding: 32px;
    border-radius: 8px;
    transition: box-shadow 0.2s ease;
    box-shadow: 
    0 10px 15px rgba(0, 0, 0, 0.04),
    5px 5px 10px rgba(0, 0, 0, 0.02),
    -5px 5px 10px rgba(0, 0, 0, 0.02);
    text-align: left;
    position: relative;
    overflow: hidden;
    height: 460px;
}

.card:hover {
    box-shadow: 
    0 10px 15px rgba(0, 0, 0, 0.08),
    5px 5px 10px rgba(0, 0, 0, 0.04),
    -5px 5px 10px rgba(0, 0, 0, 0.04);
}

.card-header {
    display: flex;
    gap: 16px;
    align-items: center;
}

.card-header span {
    font-size: 28px;
    padding: 15px;
    border-radius: 8px;
    color: #fff;
}

.blue {
    background: linear-gradient(to bottom right, #417ff6, #6068f1);
}

.green {
    background: linear-gradient(to bottom right, #10b984, #14b8a4);
}

.purple {
    background: linear-gradient(to bottom right, #a555f6, #8e5cf6);
}

.orange {
    background: linear-gradient(to bottom right, #f86f1a, #f04741);
}

.card-header h3 {
    font-size: 24px;
    font-weight: 500;
    color: #1E293B;
}

.card-text {
    font-size: 16px;
    font-weight: 400;
    color: #475569;
    line-height: 1.7;
    
}

.card ul {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card ul li {
    text-align: left;
    font-size: 14px;
    line-height: 1.7;
    color: #475569;
    display: flex;
}

.card ul li span {
    font-weight: 500;
    font-size: 17px;
    color: #17cb92;
    width: 28px;
    margin-top: 4px;
}

.card img {
    position: absolute;
    height: 280px;
    width: 320px;
    object-fit: cover;
    object-position: top;
    display: block;
    margin: 0 auto 16px;
    bottom: 0px;
    right: 16px;
    z-index: 1;
    border-radius: 8px;
}

/* .big {
    height: 350px !important;
    width: 420px !important;
} */

#approach {
    text-align: center;
    padding: 96px 0;
}

.approach-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    width: 1220px;
    margin: 0 auto;
    gap: 32px;
}

.approach-card {
    padding: 24px;
}

.approach-cards svg {
    height: 32px;
    width: 32px;
    background: linear-gradient(to bottom right, #11B7AF, #08b6cc);
    padding: 16px;
    border-radius: 50%;
    color: #fff;
}

.approach-cards h3 {
    font-size: 20px;
    color: #1E293B;
    font-weight: 500;
}

.approach-cards p {
    font-size: 16px;
    line-height: 1.7;
    color: #475569;
}

#contact-us {
    padding: 96px 0;
    background: linear-gradient(to bottom right, #0d9488, #06B6D3);
    display: flex;
    
}

#contact-btn {
    display: flex;
    gap: 5px;
    align-items: center;
    margin: 0 auto;
    border: none;
    background-color: #fff;
    color: rgb(13 148 136 / 99%);
    font-size: 18px;
    font-weight: 500;
    font-family: 'Roboto', 'sans-serif';
    padding: 16px 32px;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

#contact-btn:hover {
    transform: scale(1.02);
}

footer {
    background-color: #0f172a;
    color: #fff;
    padding: 48px 32px;
}

footer p, footer h3 {
    margin: 0;
}

.footer-info {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    width: 1200px;
    margin: 0 auto;
    border-bottom: 1px solid #1f2c44;;
    padding-bottom: 32px;
}

.logo.footer {
    margin-bottom: 16px;
}

.logo.footer h1 {
    color: #fff;
}

.logo.footer p {
    color: #94A3B8;
    font-weight: 400;
}

.footer-desc {
    color: #94A3B8;
    font-size: 14px;
}

.footer-links h3, .footer-contacts h3 {
    font-weight: 500;
    height: 40px;
}

.footer-links ul, .footer-contacts ul {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links ul li a, .footer-contacts ul li {
    font-size: 15.5px;
    color: #94A3B8;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: #fff;
}

.footer-contacts ul {
    margin-bottom: 24px;
}

.footer-contacts ul li  {
    font-size: 14px;
}

.footer-contacts div {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-contacts svg {
    color: #94A3B8;
    height: 25px;
    width: 25px;
    transition: color 0.3s ease;
}

.footer-contacts svg:hover {
    color: #fff;
}

.copyright {
    width: 1200px;
    margin: 0 auto;
    padding-top: 32px;
    color: #94A3B8;
    font-size: 14px;
}

#about-hero {
    margin-top: 64px;
    padding: 96px 32px;
    text-align: center;
    color: #fff;
    background: url('../assets/about-image.jpg') center 52%/cover no-repeat;
    position: relative;
}

#about-hero h2 {
    font-size: 48px;
    margin: 0;
}

#about-hero p {
    font-size: 20px;
}

#about-hero .overlay {
    position: absolute;
    inset: 0;
    background: rgba(12, 12, 37, 0.66)
}

#about-hero .content {
    position: relative; 
    margin: 0 auto;
    width: 1300px;
    text-align: center;
    color: white;
}

#join-us {
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: 96px 0;
}

#join-us h3 {
    font-size: 24px;
    color: #1E293B;
    font-weight: 500;
}

#join-us p {
    font-size: 18px;
    color: #334155;
    font-weight: 380;
}

#join-us .bold {
    font-weight: 600;
}

#about-contact-us {
    background-color: #f8fafc;
    padding: 96px 0;
}

#about-contact-us h3 {
    font-size: 30px;
    text-align: center;
}

.contact-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 840px;
    margin: 0 auto;
    gap: 30px;
}

.contact-card {
    background-color: #fff;
    padding: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow 0.2s ease;
    box-shadow: 
    0 10px 15px rgba(0, 0, 0, 0.04),
    5px 5px 10px rgba(0, 0, 0, 0.02),
    -5px 5px 10px rgba(0, 0, 0, 0.02);
    border-radius: 8px;
}

.contact-card:hover {
    box-shadow: 
    0 10px 15px rgba(0, 0, 0, 0.08),
    5px 5px 10px rgba(0, 0, 0, 0.04),
    -5px 5px 10px rgba(0, 0, 0, 0.04);
}

.contact-card svg {
    width: 28px;
    height: 28px;
    padding: 10px;
    border-radius: 8px;
    color: #fff;
}

.contact-card h4 {
    font-size: 20px;
    font-weight: 500;
}

.contact-card p {
    margin: 0;
    color: #027a70dd;
    font-weight: 500;
}

a {
    cursor: pointer;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideIn 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-modal-btn {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    border: none;
    background: none;
    transition: color 0.3s;
}

.close-modal-btn:hover {
    color: #000;
}

.form-title {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #555;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    justify-content: center;
    width: 100%;
    padding: 12px;
    background: linear-gradient(to right, #0d9489, #07b6d4);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
}

.submit-btn:hover {
    background: linear-gradient(to right, #0b7269, #058ba3);
}

.submit-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.success-message,
.error-message {
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
    display: none;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

#hamburger-btn {
    display: none;
    border: none;
    background-color: #fff;
    border-radius: 8px;
    padding: 5px 10px;
}

#hamburger-btn:active {
    background-color: #ebebeb;
}

.mobile-div {
    display: none;
}

@media (max-width: 768px) {
    body {
        width: 100vw;
    }

    header {
        width: 100vw;
    }

    .header-wrapper {
        width: 80vw;

    }


    .logo div, nav, .language-select {
        display: none;
    }

    #hamburger-btn {
        display: block;
    }

    #hero .content {
        width: 90vw;
        padding-top: 30px;
    }

    .content p {
        font-size:30px;
    }

    .content .small {
        font-size: 24px;
    }

    .content .normal {
        font-size: 23px
    }

    .slogan {
        margin-bottom: 40px;
    }

    #services {
        padding: 48px 0;
    }

    .service-cards {
        width: 90vw;
        grid-template-columns: 1fr;
    }

    .approach-cards {
        width: 90vw;
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr 1fr;
        gap: 0;
    }

    .footer-info {
        width: 80vw;
        grid-template-columns: 1fr;
    }

    .footer-links {
        display: none;
    }

    .footer-contacts h3 {
        margin-bottom: 0;
        margin-top: 15px;
    }

    .contact-options {
        max-width: 100vw;
    }

    .copyright {
        width: 80vw;
    }

    .modal-content {
        width: 90%;
    }

    .mobile-div {
        box-shadow: -2px 86px 66px 19px rgba(0,0,0,0.21);
        padding-bottom: 15px;
        display: none;
    }

    .mobile-div.active {
        display: block;
    }

    nav.mobile {
        display: block;
        margin: 0 auto;
        width: 90%;
        border-top: 1px solid #dcdcdc;
        border-bottom: 1px solid #dcdcdc;
        padding: 20px 0 ;
    }

    nav.mobile ul {
        flex-direction: column;
    }

    nav.mobile ul li a {
        font-size: 18px;
        padding: 20px;
    }

    .language-select.mobile {
        padding: 15px 0;
        display: flex;
    }

    .language-select.mobile ul {
        margin: 0 auto;
        
    }

    .lang-btn {
        width: 26vw;
        height: 30px;
    }

    .language-select ul a li{
        font-size: 16px;
        text-align: center;
    }

    .mobile-btn {
        display: block;
        width: 80%;
        height: 40px;
        margin: 0 auto;
        background: linear-gradient(to right, #0d9489, #06b6d3);
        border: none;
        font-size: 18px;
        font-weight: 500;
        color: #fff;
        border-radius: 8px;
    }

    #about-hero {
        padding: 96px 0;
    }

    #about-hero .content {
        width: 100vw;
    }

    #join-us {
        width: 90vw;
        margin: 0 auto;
        padding: 48px 0;
    }

    #about-contact-us {
        padding: 46px 0;
    }

    .contact-options {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }

    .contact-card {
        width: 70%;
        margin: 0 auto;
    }

    .card {
        height: auto;
        min-height: 500px;
    }

    .card img {
        width: 200px;
        height: 200px;
    }

    .card-header h3 {
        font-size: 20px;
    }

    .card-header span {
        font-size: 20px;
    }

    .card-text {
        font-size: 15px;
    }

    .card ul li div {
        font-size: 14px;
    }

    .section-header {
        font-size: 30px;
    }

    .under-header-text {
        width: 90vw;
        margin: 0 auto 32px;
        font-size: 17px;
    }

}