.preventivo-section {
    background: var(--background-gradient);
    padding: 80px 20px;
}

.preventivo-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.preventivo-title {
    color: var(--text-color-light);
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.preventivo-subtitle {
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

.preventivo-card.unica {
    background: linear-gradient(135deg, #ffffff 0%, #f4fbf4 100%);
    border-radius: 25px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    padding: 60px 40px;
    max-width: 600px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.preventivo-card.unica:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.12);
}

.card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
}

.card-header img {
    width: 100px;
    margin-bottom: 15px;
}

.card-header h3 {
    color: var(--primary-color);
    font-size: 1.6rem;
    font-weight: 700;
}

.preventivo-lista {
    list-style: none;
    padding: 0;
    margin: 30px auto 40px;
    max-width: 500px;
    border-top: 1px solid #d8e9d8;
    border-bottom: 1px solid #d8e9d8;
}

.preventivo-lista li {
    position: relative;
    color: var(--text-color);
    font-size: 1.05rem;
    padding: 14px 0 14px 30px;
    text-align: left;
    transition: 0.3s;
    cursor: pointer;
}

.preventivo-lista li:not(:last-child) {
    border-bottom: 1px solid #e3f0e3;
}

.preventivo-lista li::before {
    content: "🌿";
    position: absolute;
    left: 0;
    top: 12px;
    color: var(--primary-color);
    font-size: 1.1rem;
    transition: 0.2s;
}

.preventivo-lista li:hover {
    background: linear-gradient(
        90deg,
        rgba(111, 191, 115, 0.05),
        rgba(147, 214, 151, 0.05)
    );
    border-radius: 10px;
    padding-left: 35px;
}

.preventivo-lista li.selected {
    background: linear-gradient(
        90deg,
        rgba(111, 191, 115, 0.15),
        rgba(147, 214, 151, 0.15)
    );
    border-radius: 10px;
    padding-left: 35px;
    font-weight: 700;
}

.preventivo-desc {
    color: var(--text-color-alt);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.preventivo-wrapper {
    position: relative;
    height: 50px;
    transition: height 0.5s ease;
}

.preventivo-wrapper:has(.preventivo-btn.hidden) {
    height: 100px;
}

.preventivo-btn {
    background: var(--background-gradient);
    color: white;
    border: none;
    border-radius: 35px;
    padding: 14px 36px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: 0.3s;
}

.preventivo-btn.hidden {
    animation: hideBtn 0.5s ease forwards;
}

@keyframes hideBtn {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px);
        display: none;
    }
}

.preventivo-btn:hover {
    transform: scale(1.05);
}

/* 🌱 RESPONSIVE */
@media (max-width: 768px) {
    .preventivo-card.unica {
        padding: 40px 25px;
    }

    .preventivo-title {
        font-size: 2rem;
    }

    .preventivo-subtitle {
        font-size: 1rem;
    }

    .preventivo-lista li {
        font-size: 1rem;
    }

    .card-header img {
        width: 80px;
    }
}

@media (max-width: 480px) {
    .preventivo-card.unica {
        border-radius: 20px;
        padding: 30px 20px;
    }

    .preventivo-title {
        font-size: 1.8rem;
    }

    .preventivo-btn {
        width: 100%;
    }
}

.preventivo-form {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    overflow: hidden;
    margin-top: 20px;
    height: 100px;
    transition: height 0.6s ease;
    transition-delay: 0.5s;
}

.preventivo-form.hidden {
    height: 0;
}

.field {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.6s ease;
}

.field.active {
    opacity: 1;
    transform: translateX(0);
}

.field.fade-out {
    opacity: 0;
    transform: translateX(-100%);
}

input, textarea {
    width: 100%;
    background: var(--background-gradient);
    color: var(--text-color-light);
    border: none;
    border-radius: 35px;
    padding: 14px 36px;
    font-weight: 600;
    font-size: 1rem;
    transition: 0.3s;
}

textarea {
    height: 50px;
    resize: none;
}

input::placeholder, textarea::placeholder {
    color: rgba(var(--text-color-light), 0.2);
}

.form-next-button {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--background-gradient);
    color: white;
    border: none;
    border-radius: 35px;
    padding: 14px 36px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: 0.3s;
}

.form-next-button:hover {
    transform: translateX(-50%) scale(1.05);
}

.form-next-button.hidden {
    opacity: 0;
    pointer-events: none;
}

.done {
    text-align: center;
    font-size: 18px;
    opacity: 0;
    transform: translateY(20px);
    display: none;
    transition: all 0.5s ease;
}

.done.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}