body {
    font-family: 'Roboto', sans-serif;
    background-color: #353839;
    color: #EAEDED;
}

.navbar {
    background-color: #212121;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.navbar-brand, .nav-link {
    color: #EAEDED !important;
    transition: color 0.3s ease, transform 0.3s ease;
}

.navbar-brand:hover, .nav-link:hover {
    color: #40E0D0 !important;
    transform: translateY(-2px);
}

.nav-link.active {
    color: #40E0D0 !important;
    border-bottom: 2px solid #40E0D0;
}

.hero {
    background-image: url('img/97634.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #EAEDED;
}

.services, .portfolio, .why {
    background-image: linear-gradient(135deg, #353839 0%, #424242 50%, #353839 100%);
    background-size: 400% 400%;
    background-attachment: fixed;
    animation: gradientAnimation 30s ease infinite;
    color: #EAEDED;
}

.about {
    background-image: url('img/20490.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #EAEDED;
}

.contact {
    position: relative;
    background-color: #222222;
    color: #EAEDED;
    overflow: hidden;
}

.background__lights {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.lines {
    opacity: 0.05;
}

.line {
    fill-rule: evenodd;
    clip-rule: evenodd;
    fill: #4C3A90;
}

.lights {
    opacity: 0.9;
}

.light {
    fill-rule: evenodd;
    clip-rule: evenodd;
    fill: #40E0D0;
}

@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.text-block {
    background-color: #333333;
    padding: 30px;
    border-radius: 0;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.text-block:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
}

#contact .text-block {
    background-color: rgba(51, 51, 51, 0.7);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.btn-turquoise {
    background-color: #40E0D0;
    border-color: #40E0D0;
    color: #212121;
    transition: all 0.3s ease;
}

.btn-turquoise:hover {
    background-color: #2DB8B8;
    transform: scale(1.08);
}

.nav-link:hover i, .contact-info i {
    color: #40E0D0;
    transition: color 0.3s ease, transform 0.3s ease;
}

.nav-link:hover i {
    transform: scale(1.3);
}

.img-fluid {
    border-radius: 0;
    transition: transform 0.4s ease, filter 0.4s ease;
}

.zoom-hover:hover {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.custom-accordion {
    --bs-accordion-color: #EAEDED;
    --bs-accordion-bg: transparent;
    --bs-accordion-transition: all 0.3s ease-in-out;
    --bs-accordion-border-color: transparent;
    --bs-accordion-border-width: 0;
    --bs-accordion-border-radius: 0;
    --bs-accordion-inner-border-radius: 0;
    --bs-accordion-btn-padding-x: 1.25rem;
    --bs-accordion-btn-padding-y: 0.75rem;
    --bs-accordion-btn-color: #EAEDED;
    --bs-accordion-btn-bg: #333333; /* Less transparent default background */
    --bs-accordion-btn-icon: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2340E0D0' stroke-linecap='round' stroke-linejoin='round'><path d='M5 10l5-5 5 5'/></svg>");
    --bs-accordion-btn-icon-width: 1rem;
    --bs-accordion-btn-icon-transform: rotate(-180deg);
    --bs-accordion-btn-icon-transition: transform 0.2s ease-in-out;
    --bs-accordion-btn-active-icon: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2340E0D0' stroke-linecap='round' stroke-linejoin='round'><path d='M5 10l5-5 5 5'/></svg>");
    --bs-accordion-btn-focus-border-color: #40E0D0;
    --bs-accordion-btn-focus-box-shadow: 0 0 0 0.25rem rgba(64, 224, 208, 0.25);
    --bs-accordion-body-padding-x: 1.25rem;
    --bs-accordion-body-padding-y: 1rem;
    --bs-accordion-active-color: #40E0D0;
    --bs-accordion-active-bg: transparent;
}

.accordion-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(234, 237, 237, 0.2);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.accordion-button:hover {
    background-color: rgba(64, 224, 208, 0.3); /* Less transparent hover effect */
    transform: translateX(5px);
}

.accordion-icon {
    display: inline-block;
    width: var(--bs-accordion-btn-icon-width);
    height: var(--bs-accordion-btn-icon-width);
    background-image: var(--bs-accordion-btn-icon);
    background-repeat: no-repeat;
    background-size: contain;
    transition: var(--bs-accordion-btn-icon-transition);
}

.accordion-button:not(.collapsed) .accordion-icon {
    transform: var(--bs-accordion-btn-icon-transform);
    background-image: var(--bs-accordion-btn-active-icon);
}

.accordion-button:focus {
    outline: 0;
    box-shadow: var(--bs-accordion-btn-focus-box-shadow);
}

.accordion-button i {
    color: #40E0D0;
    margin-right: 15px;
}

#about .accordion-body {
    background-color: #333333; /* Solid background for About section accordion bodies */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4); /* Match text-block shadow */
}

.contact-info p {
    transition: transform 0.3s ease;
}

.contact-info p:hover {
    transform: translateX(10px);
}

.contact-info i {
    color: #40E0D0;
}

#tsparticles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.footer {
    background-color: #212121;
    color: #EAEDED;
}

@media (max-width: 768px) {
    .text-block {
        padding: 20px;
    }
    .row {
        flex-direction: column-reverse;
    }
    .col-md-6 {
        margin-bottom: 25px;
    }
    .hero, .about, .contact, .why {
        min-height: 50vh;
    }
}