/* improvements.css - Melhorias visuais e responsividade */

/* --- Variáveis CSS para consistência --- */
:root {
    --primary-color: #025744;
    --secondary-color: #6cc04a;
    --accent-color: #f8f9fa;
    --text-dark: #333;
    --text-light: #666;
    --border-color: #e0e0e0;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* --- Melhorias gerais --- */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* --- Header melhorado --- */
.main-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #034a3a 100%);
    box-shadow: var(--shadow-medium);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo img {
    transition: var(--transition);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.logo img:hover {
    transform: scale(1.05);
}

/* --- Navegação melhorada --- */
#main-nav {
    background: linear-gradient(135deg, #444 0%, #333 100%);
}

#main-nav ul li a {
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

#main-nav ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

#main-nav ul li a:hover::before {
    left: 100%;
}

#main-nav ul li a:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #5aa83a 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* --- Banner melhorado --- */
.hero-banner {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin: 20px;
    box-shadow: var(--shadow-medium);
}

.slider-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(2, 87, 68, 0.1) 0%, rgba(108, 192, 74, 0.1) 100%);
    z-index: 2;
    pointer-events: none;
}

.slide img {
    transition: transform 0.5s ease;
}

.slide.active img {
    transform: scale(1.02);
}

.caption {
    background: linear-gradient(135deg, rgba(2, 87, 68, 0.9) 0%, rgba(108, 192, 74, 0.9) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* --- Main content melhorado --- */
main {
    background: white;
    box-shadow: var(--shadow-medium);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

/* --- Botões melhorados --- */
.contact-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition);
}

.contact-button:hover::before {
    left: 100%;
}

.contact-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(2, 87, 68, 0.3);
}

.contact-button a {
    font-size: 1.2em;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* --- Formulário melhorado --- */
.form-container {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.cadastro-form {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-size: 1em;
    background: white;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(2, 87, 68, 0.1);
    transform: translateY(-1px);
}

.form-group label {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 8px;
}

/* Indicador de campo válido/inválido */
.form-group input.valid {
    border-color: var(--secondary-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%236cc04a' d='m2.3 6.73.94-.94 2.94 2.94L7.83 7.09 8.77 8.03 5.24 11.56z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

.form-group input.invalid {
    border-color: #dc3545;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.5 5.5 1 1m0-1-1 1'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

.submit-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50px;
    font-size: 1.2em;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition);
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(2, 87, 68, 0.3);
}

/* --- Seção de serviços melhorada --- */
#servicos-e-imagem {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--border-radius);
    padding: 40px 20px;
    margin: 30px 0;
    box-shadow: var(--shadow-light);
}

.servicos-content ul {
    list-style: none;
    padding: 0;
}

.servicos-content ul li {
    margin: 15px 0;
    position: relative;
    padding-left: 30px;
}

.servicos-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 1.2em;
}

.servicos-content ul li a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    padding: 8px 15px;
    border-radius: var(--border-radius);
    display: inline-block;
}

.servicos-content ul li a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(5px);
    box-shadow: var(--shadow-light);
}

/* --- Imagens responsivas melhoradas --- */
.responsive-img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.responsive-img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-medium);
}

/* --- Footer melhorado --- */
footer {
    background: linear-gradient(135deg, #333 0%, #222 100%);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

footer a {
    color: var(--secondary-color);
    transition: var(--transition);
}

footer a:hover {
    color: white;
    text-shadow: 0 0 10px var(--secondary-color);
}

/* --- Melhorias de responsividade --- */
@media (max-width: 1024px) {
    main {
        margin: 15px;
        padding: 15px;
    }
    
    .hero-banner {
        margin: 15px;
    }
}

@media (max-width: 768px) {
    .image-form-section {
        padding: 20px 15px;
    }
    
    .form-container {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid var(--border-color);
        margin-top: 30px;
        padding-top: 30px;
    }
    
    .contact-button a {
        font-size: 1em;
        padding: 15px 30px;
    }
    
    #servicos-e-imagem {
        flex-direction: column;
        text-align: center;
    }
    
    .servicos-imagem {
        margin-top: 30px;
    }
}

@media (max-width: 480px) {
    .hero-banner {
        margin: 10px;
    }
    
    main {
        margin: 10px;
        padding: 10px;
    }
    
    .caption {
        font-size: 0.9em;
        padding: 8px 12px;
    }
    
    .contact-button a {
        font-size: 0.9em;
        padding: 12px 25px;
    }
    
    #servicos-e-imagem {
        padding: 20px 15px;
    }
}

/* --- Animações e micro-interações --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.image-form-section {
    animation: fadeInUp 0.8s ease-out;
}

#servicos-e-imagem {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* --- Loading states --- */
.form-group input:focus {
    position: relative;
}

.form-group input:focus::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    animation: loadingBar 2s ease-in-out infinite;
}

@keyframes loadingBar {
    0%, 100% { transform: scaleX(0); }
    50% { transform: scaleX(1); }
}

/* --- Mensagens de erro/sucesso melhoradas --- */
.form-message {
    border-radius: var(--border-radius);
    font-weight: 600;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.error-message {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border: 1px solid #f5c6cb;
    padding: 12px;
    border-radius: var(--border-radius);
    margin-top: 10px;
    font-weight: 600;
    display: none;
}

.error-message.show {
    display: block;
    animation: slideDown 0.3s ease-out;
}

/* --- Melhorias para acessibilidade --- */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* --- Hover states para touch devices --- */
@media (hover: none) and (pointer: coarse) {
    .contact-button:hover,
    .submit-button:hover,
    #main-nav ul li a:hover {
        transform: none;
    }
}