body {
    font-family: 'Inter', sans-serif;
}

.site-body {
    background-color: rgb(17, 24, 39);
    color: white;
    font-family: sans-serif;
}

.nav-bar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgb(31, 41, 55, 0.95);
    z-index: 50;
}

.nav-container {
    margin-left: auto;
    margin-right: auto;
    max-width: 1280px;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: rgb(59, 130, 246);
}

.nav-desktop {
    display: none;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
        align-items: center;
    }
}

.nav-link {
    color: white;
    cursor: pointer;
}

.nav-link:hover {
    color: rgb(59, 130, 246);
    transition: color 0.2s ease-in;
}

.nav-item:hover {
    color: rgb(59, 130, 246);
    transition: color 0.2s ease-in;
}

.hamburger-btn {
    display: flex;
    outline: none;
}

@media (min-width: 768px) {
    .hamburger-btn {
        display: none;
    }
}

.mobile-menu {
    position: absolute;
    right: 1rem;
    top: 4rem;
    background-color: rgb(31, 41, 55, 0.95);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    width: 12rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.5rem;
    z-index: 50;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    transform: translateY(-10px);
    opacity: 0;
}

.mobile-menu.show {
    display: flex;
    transform: translateY(0);
    opacity: 0.98;
}

.nav-link-mobile {
    color: white;
    cursor: pointer;
}

.nav-link-mobile:hover {
    color: rgb(59, 130, 246);
    transition: color 0.2s ease-in;
}

.nav-item-mobile:hover {
    color: rgb(59, 130, 246);
    transition: color 0.2s ease-in;
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgb(31, 41, 55);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    min-width: 10rem;
    z-index: 60;
    padding: 0.5rem 0;
}

@media (min-width: 768px) {
    .dropdown:hover .dropdown-menu {
    display: block;
    }
}

.dropdown-item {
    display: block;
    padding: 0.5rem 1rem;
    color: white;
    font-size: 1rem;
    text-decoration: none;
}

.dropdown-item:hover {
    background-color: rgb(55, 65, 81);
    color: rgb(59, 130, 246);
    transition: background-color 0.2s ease-in, color 0.2s ease-in;
    border-radius: 0.5rem;
}

.nav-link-mobile.dropdown-toggle {
    display: flex;
    align-items: center;
}

.nav-link-mobile.dropdown-toggle::after {
    content: '\25C0';
    margin-left: 0.5rem;
    font-size: 0.75rem;
    color: white;
    transition: ease 0.1s;
}

.nav-link-mobile.dropdown-toggle.active::after {
    transform: rotate(-90deg);
}

.mobile-menu .dropdown-menu {
    position: static;
    width: 100%;
    background-color: rgb(45, 55, 71);
    box-shadow: none;
    padding: 0.5rem 1rem;
    display: none;
}

.mobile-menu .dropdown-menu.show {
    display: block;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, rgb(17, 24, 39), rgb(30, 58, 138));
    position: relative;
}

.hero-container {
    margin-left: auto;
    margin-right: auto;
    max-width: 1280px;
    padding: 1rem;
    text-align: center;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

.hero-text {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .hero-text {
        font-size: 1.5rem;
    }
}

.hero-button {
    background-color: rgb(59, 130, 246);
    color: white;
    padding: 0.9rem 1.5rem;
    border-radius: 40px;
    font-size: 1.125rem;
}

.hero-button:hover {
    background-color: rgb(60, 104, 226);
    transition: background-color 0.3s ease;
    box-shadow: 0px 0px 10px 1px rgb(19, 74, 147);
}

.arrow-down-btn {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: inline-block;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.arrow-down-btn:hover {
    transform: translate(-50%, 5px);
}

.arrow-down-btn:active {
    transform: translate(-50%, 10px);
}

.arrow-down-icon {
    width: 3rem;
    height: 3rem;
    fill: rgb(0, 0, 0);
}

.services-section {
    padding: 4rem 0;
    background-color: rgb(31, 41, 55);
}

.services-container {
    margin-left: auto;
    margin-right: auto;
    max-width: 1280px;
    padding: 1rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 300px;
    padding: 1.5rem;
    background-color: rgb(55, 65, 81);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.service-button-container {
    margin-top: auto;
    margin-bottom: 0.5rem;
}

.service-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-button {
    background-color: rgb(59, 130, 246);
    color: white;
    padding: 0.75rem 0.8rem;
    border-radius: 16px;
    font-size: 1.125rem;
}

.service-button:hover {
    background-color: rgb(61, 107, 234);
    transition: background-color 0.3s ease;
    box-shadow: 0px 0px 10px 1px rgba(57, 88, 174, 0.614);
}

.about-section {
    padding: 4rem 0;
    background-color: rgb(17, 24, 39);
}

.about-container {
    margin-left: auto;
    margin-right: auto;
    max-width: 1280px;
    padding: 1rem;
}

.about-text {
    font-size: 1.125rem;
    text-align: center;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .about-text {
        font-size: 1.25rem;
    }
}

.portfolio-section {
    padding: 4rem 0;
    background-color: rgb(31, 41, 55);
}

.portfolio-container {
    margin-left: auto;
    margin-right: auto;
    max-width: 1280px;
    padding: 1rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
}

.portfolio-image {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    transform: scale(1);
}

.portfolio-image:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

.portfolio-overlay:hover {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.portfolio-text {
    color: white;
    font-size: 1.125rem;
}

.testimonials-section {
    padding: 4rem 0;
    background-color: rgb(17, 24, 39);
}

.testimonials-container {
    margin-left: auto;
    margin-right: auto;
    max-width: 1280px;
    padding: 1rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.testimonial-card {
    padding: 1.5rem;
    background-color: rgb(55, 65, 81);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.testimonial-text {
    font-style: italic;
}

.testimonial-author {
    margin-top: 1rem;
    font-weight: 600;
}

.contact-section {
    padding: 4rem 0;
    background-color: rgb(31, 41, 55);
}

.contact-container {
    margin-left: auto;
    margin-right: auto;
    max-width: 1280px;
    padding: 1rem;
}

.contact-form-container {
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-input, .contact-textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: rgb(55, 65, 81);
    border-radius: 0.5rem;
    outline: none;
}

.contact-input:focus, .contact-textarea:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgb(59, 130, 246);
    transition: all 0.3s ease;
}

.contact-button {
    width: 100%;
    background-color: rgb(59, 130, 246);
    color: white;
    padding: 0.75rem;
    border-radius: 0.5rem;
}

.contact-button:hover {
    cursor: pointer;
    background-color: rgb(53, 94, 207);
    transform: translateY(-1px);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.contact-button:active {
    transform: translateY(1px);
    transform: scale(0.995);
}

.footer {
    padding: 2rem 0;
    background-color: rgb(17, 24, 39);
    text-align: center;
}

.animate__animated.animate__fadeIn {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

#hamburger-btn svg {
    transition: transform 0.3s ease;
}

#hamburger-btn.active svg {
    transform: rotate(90deg);
}