main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px 20px;
}

section {
    margin-bottom: 60px;
}

h1.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    color: var(--forest-green);
    margin-bottom: 20px;
    text-align: center;
}

.hero-section {
    background: url('../img/bghero.jpg') no-repeat center center fixed;
    background-size: cover;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-white);
    padding: 0 20px;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    animation: fadeIn 1.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--forest-green);
    color: var(--text-white);
    text-decoration: none;
    font-size: 18px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.cta-button:hover {
    background-color: var(--lime-green);
    color: var(--text-dark);
}

.objetivos-section .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.card {
    background: var(--text-white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    text-align: center;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
}

.card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    color: var(--forest-green);
    margin-bottom: 10px;
}

.card p {
    font-size: 16px;
    color: var(--text-dark);
}

.impacto-section .impacts {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.impact-card {
    flex: 1 1 200px;
    background: var(--lime-green);
    color: var(--text-white);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
}

.impact-card i {
    font-size: 40px;
    margin-bottom: 10px;
}

.impact-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.acoes-section .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.acao-card {
    background: var(--text-white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    text-align: center;
    transition: var(--transition);
}

.acao-card i {
    font-size: 40px;
    color: var(--forest-green);
    margin-bottom: 10px;
}

.acao-card h3 {
    font-size: 18px;
    color: var(--forest-green);
    margin-bottom: 10px;
}

.acao-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}


.form-section {
    background: var(--forest-green);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    color: var(--text-white);
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    margin-bottom: 10px;
}

.form-container {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 16px;
    margin-bottom: 8px;
}

.form-group .input-container {
    position: relative;
}

.form-group .input-container i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-white);
    font-size: 16px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 12px 12px 35px;
    font-size: 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--text-white);
    border-radius: var(--border-radius);
    color: var(--text-white);
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group select::placeholder {
    color: var(--text-white);
    opacity: 0.7;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--lime-green);
    background: rgba(0, 0, 0, 0.4);
}

.form-group .error-message {
    color: #ff4d4d;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

.form-group .error-message.show {
    display: block;
}

.contact-grid,
.address-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.waste-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
}

.waste-type-button input {
    display: none;
}

.waste-type-button label {
    background: var(--text-white);
    border: 2px solid var(--lime-green);
    border-radius: var(--border-radius);
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-dark);
    font-family: 'Roboto', sans-serif;
    width: 100%;
    justify-content: center;
}

.waste-type-button i {
    font-size: 18px;
    color: var(--forest-green);
    transition: var(--transition);
}

.waste-type-button input:checked+label {
    color: var(--text-white);
}

.waste-type-button input:checked+label i {
    color: var(--text-white);
}

.waste-type-button input:checked+label {
    background: var(--forest-green);
    border-color: var(--forest-green);
}

.waste-type-button label:hover {
    background: var(--lime-green);
    border-color: var(--lime-green);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--lime-green);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 18px;
    cursor: pointer;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--forest-green);
    transform: translateY(-3px);
}

.submit-btn.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}


@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 18px;
    }

    .waste-types-grid {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .submit-btn {
        font-size: 16px;
    }

    .waste-type-button {
        padding: 8px;
    }

    .waste-type-button label {
        font-size: 13px;
    }

    .waste-type-button i {
        font-size: 16px;
    }
}