:root {
    --primary-color: #85CC46;
    --primary-light-color: #B7E57F;
    --primary-dark-color: #5FA52F;
    --accent-color: #E6F7D5;
    --section-background-color: #F7F8F9
}

[data-bs-theme=dark] {
    --primary-color: #85CC46;
    --primary-light-color: #b7e57f;
    --primary-dark-color: #72b03c;
    --accent-color: #2d3e1d;
    --section-background-color: #2B3035
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar {
    background-color: var(--section-background-color);
}

.navbar-brand img {
    max-height: 50px;
    width: auto;
    vertical-align: middle;
}

.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("../img/macsoalho_obra.jpeg") no-repeat center center/cover;
    height: 80vh;
}

.bg-section {
    background-color: var(--section-background-color);
}

footer a {
    color: var(--bs-body-color);
}

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

.btn-primary:hover {
    background-color: var(--primary-light-color);
    border-color: var(--primary-dark-color);
}

.btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-dark-color);
}

.btn.active:hover {
    color: var(--primary-dark-color);
    background-color: var(--accent-color);
    border-color: var(--primary-color);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    color: #fff;
    background-color: var(--primary-light-color);
    border-color: var(--primary-color);
}

.text-primary {
    color: var(--primary-color) !important;
}

.theme-icon-active {
    font-size: 1.1rem;
}

[data-bs-theme=dark] .card {
    background-color: var(--bs-tertiary-bg);
}

[data-bs-theme=dark] .contact-info-card {
    background-color: var(--bs-tertiary-bg) !important;
}

[data-bs-theme=light] .card {
    background-color: var(--section-background-color);
}

[data-bs-theme=light] .contact-info-card {
    background-color: var(--section-background-color);
}

.card:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
}

.icon-box {
    height: 80px;
    width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    background-color: var(--accent-color);
    border-radius: 50%;
}

.icon-box-small {
    height: 50px;
    width: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-color);
    border-radius: 50%;
    font-size: 1.2rem;
}

.contact-info-card {
    border-left: 4px solid var(--primary-color);
}

.map-container iframe {
    filter: grayscale(0.2);
    transition: filter 0.3s ease;
}

.map-container:hover iframe {
    filter: grayscale(0);
}

h2 {
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

#about h2::after {
    left: 0;
    transform: none;
}

.cursor-pointer {
    cursor: pointer;
}

/* Monochromatic Theme Switch */
.theme-switch-wrapper {
    color: var(--bs-body-color);
    opacity: 0.8;
}

#theme-switch {
    border-color: #6c757d;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%236c757d'/%3e%3c/svg%3e");
}

#theme-switch:checked {
    background-color: #6c757d;
    border-color: #6c757d;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}

#theme-switch:focus {
    box-shadow: 0 0 0 0.25rem rgba(108, 117, 125, 0.25);
    border-color: #6c757d;
}

.footer-social a {
    font-size: 1.2rem;
    transition: opacity 0.3s;
}

.footer-social a:hover {
    opacity: 0.7;
}

.services-slider-wrapper {
    position: relative;
    padding: 0 3.5rem;
}

.services-slider {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: calc(100% - 1rem);
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 0 0.5rem 1rem;
    scrollbar-width: none;
    scroll-padding-left: 0.5rem;
}

.services-slider::-webkit-scrollbar {
    display: none;
}

.service-card {
    scroll-snap-align: start;
}

.services-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 2.5rem;
    height: 2.5rem;
    border: 0;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.services-nav:hover {
    background-color: var(--primary-dark-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.services-prev {
    left: 0.5rem;
}

.services-next {
    right: 0.5rem;
}

@media (min-width: 576px) {
    .services-slider {
        grid-auto-columns: calc(50% - 0.75rem);
    }
    section {
        scroll-margin-top: 236px;
    }
}

@media (min-width: 992px) {
    .services-slider {
        grid-auto-columns: calc(33.333% - 0.67rem);
    }
    section {
        scroll-margin-top: 76px;
    }
}

@media (min-width: 1200px) {
    .services-slider {
        grid-auto-columns: calc(25% - 0.75rem);
    }
}