:root {
    --giallo: #d4e04a;
    --giallo-chiaro: #eaf28a;
    --verde: #6ba43a;
    --verde-scuro: #4a7a26;
    --verde-chiaro: #a8c96a;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: white;
    background-attachment: fixed;
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: #2d3d1a;
}

.navbar-custom {
    background: linear-gradient(90deg, var(--giallo) 0%, var(--verde) 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.navbar-custom .navbar-brand,
.navbar-custom .nav-link {
    color: #2d3d1a !important;
    font-weight: 600;
}

.navbar-custom .nav-link:hover {
    color: #fff !important;
}

.navbar-brand img {
    height: 40px;
    margin-right: 10px;
}

.hero {
    padding: 120px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--verde-scuro);
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.5);
}

.hero p.lead {
    font-size: 1.4rem;
    color: #3a4d1e;
    margin: 20px auto;
    max-width: 700px;
}

#btnVerde {
    background-color: var(--giallo);
    color: var(--verde-scuro);
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: 0.3s;
}

#btnGiallo {
    background-color: var(--giallo);
    color: var(--verde-scuro);
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: 0.3s;
    margin: 2em auto 0;
    display: block;
    width: fit-content;
}

#btnBianco{
    background-color: var(--giallo);
    color: var(--verde-scuro);
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: 0.3s;
    margin: 2em auto 0;
    display: block;
    width: fit-content;
}

#btnVerde:hover {
    background-color: var(--verde-scuro);
    color: #fff;
    transform: translateY(-2px);
}

#btnGiallo:hover {
    background-color: var(--verde-scuro);
    color: #fff;
    transform: translateY(-2px);
}

#btnBianco:hover {
    background-color: var(--verde-scuro);
    color: #fff;
    transform: translateY(-2px);
}

section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    color: var(--verde-scuro);
    font-weight: 700;
    font-size: 2.5rem;
}

.section-title p {
    color: #4a6028;
    font-size: 1.1rem;
}

.card-service {
    background: rgba(255, 255, 255, 0.85);
    border: none;
    border-radius: 20px;
    padding: 30px;
    height: 100%;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.card-service:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-service .icon {
    font-size: 3rem;
    color: var(--verde);
    margin-bottom: 20px;
}

.card-service h4 {
    color: var(--verde-scuro);
    font-weight: 700;
}

.about-box {
    background: rgba(255, 255, 255, 0.85);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.contact-box {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.contact-item i {
    font-size: 1.8rem;
    color: var(--verde);
    margin-right: 15px;
    width: 40px;
}

.form-control {
    border-radius: 10px;
    border: 1px solid #cfe08a;
    padding: 12px;
}

.form-control:focus {
    border-color: var(--verde);
    box-shadow: 0 0 0 0.2rem rgba(107, 164, 58, 0.25);
}

footer {
    background: linear-gradient(90deg, var(--verde) 0%, var(--verde-scuro) 100%);
    color: #fff;
    padding: 30px 0;
    text-align: center;
}

footer a {
    color: var(--giallo-chiaro);
    text-decoration: none;
}

footer a:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p.lead {
        font-size: 1.1rem;
    }
}