:root {
    --primary-color: #008080;
    --secondary-color: #212529;
    --light-color: #f8f9fa;
    --font-family: 'Poppins', sans-serif;
}

body {
    font-family: var(--font-family);
    padding-top: 75px;
    scroll-behavior: smooth;
}

.navbar {
    transition: background-color 0.3s ease-in-out;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}
.nav-link {
    font-weight: 600;
    transition: color 0.3s;
}
.nav-link:hover {
    color: var(--primary-color) !important;
}

.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../womcoo-landing-page/imgs/background01.jpg') no-repeat center center; /*imagem de background*/
    background-size: cover;
    color: white;
    height: calc(100vh - 75px);
    display: flex;
    align-items: center;
    text-align: center;
}
.hero-section h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
}
.hero-section p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
}
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 12px 30px;
    transition: all 0.3s;
}
.btn-primary:hover {
    background-color: #006666;
    border-color: #006666;
    transform: translateY(-2px);
}

section {
    padding: 80px 0;
}
.section-title {
    text-align: center;
    margin-bottom: 5rem;
    font-weight: 700;
    position: relative;
}
.section-title::after {
    content: '';
    width: 100px;
    height: 4px;
    background: var(--primary-color);
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.service-card {
    border: none;
    border-radius: 15px;
    text-align: center;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}
.service-card .icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}
.portfolio-item img {
    transition: transform 0.5s ease;
}
.portfolio-item:hover img {
    transform: scale(1.1);
}
.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 128, 128, 0.9), rgba(0, 128, 128, 0.2));
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

footer {
    background-color: var(--secondary-color);
    color: #ccc;
}
footer .social-icons a {
    color: #ccc;
    font-size: 1.5rem;
    margin: 0 10px;
    transition: color 0.3s;
}
footer .social-icons a:hover {
    color: var(--primary-color);
}