/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores Primárias */
    --color-primary: #016ca1;
    --color-primary-dark: #0052a3;
    --color-primary-light: #3385d6;
    
    /* Cores Secundárias */
    --color-secondary: #00a86b;
    --color-secondary-dark: #008556;
    --color-secondary-light: #33b984;
    
    /* Cores de Accent */
    --color-accent: #ff8c42;
    
    /* Cores de Status */
    --color-success: #00a86b;
    --color-error: #e74c3c;
    --color-warning: #f39c12;
    --color-info: #3498db;
    
    /* Cores Neutras */
    --color-white: #ffffff;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #6c757d;
    --color-gray-600: #495057;
    --color-gray-700: #343a40;
    --color-gray-800: #212529;
    --color-black: #000000;
    
    /* Fontes */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Borders */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* ===== RESET E BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-gray-100);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}


img {
    max-width: 100%;
    height: auto;
}

/* ===== LAYOUT ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.main-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
}


/* ===== HEADER ===== */
.header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
}

.header-content {
    text-align: center;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.tagline {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-gray-700);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    text-align: center;
    margin-top: auto;
}

.footer-links {
    margin-top: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-white);
    margin: 0 var(--spacing-sm);
}

.footer-links a:hover {
    color: var(--color-secondary);
}

/* ===== ALERTS ===== */
.flash-messages {
    margin-bottom: var(--spacing-lg);
}

.alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    animation: slideIn 0.3s ease;
}

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

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid var(--color-success);
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--color-error);
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border-left: 4px solid var(--color-warning);
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid var(--color-info);
}

.alert-icon {
    font-size: 1.5rem;
}

.alert-message {
    flex: 1;
}

.alert-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.alert-close:hover {
    opacity: 1;
}

/* ===== FORMS ===== */
.form-page {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.form-header h2 {
    color: var(--color-primary);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.form-header p {
    color: var(--color-gray-600);
}

.form-section {
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 1.3rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

.section-description {
    color: var(--color-gray-600);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* ===== FILE UPLOAD ===== */
.file-upload {
    position: relative;
}

.file-input {
    position: absolute;
    opacity: 0;
    width: 0.1px;
    height: 0.1px;
    z-index: -1;
}

.file-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--color-gray-100);
    border: 2px dashed var(--color-gray-400);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-label:hover {
    background-color: var(--color-gray-200);
    border-color: var(--color-primary);
}

.file-icon {
    font-size: 1.5rem;
}

.file-preview {
    margin-top: var(--spacing-sm);
}

.file-preview img {
    max-width: 200px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

/* ===== CHECKBOX ===== */
.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-text {
    flex: 1;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-gray-500);
    color: var(--color-white);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-gray-600);
}

.btn-success {
    background-color: var(--color-success);
    color: var(--color-white);
}

.btn-success:hover:not(:disabled) {
    background-color: var(--color-secondary-dark);
}

.btn-danger {
    background-color: var(--color-error);
    color: var(--color-white);
}

.btn-danger:hover:not(:disabled) {
    background-color: #c0392b;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.form-actions {
    margin-top: var(--spacing-xl);
    text-align: center;
}

/* ===== SUCCESS PAGE ===== */
.success-page {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-white);
    margin: 0 auto var(--spacing-lg);
}

.success-message {
    font-size: 1.1rem;
    color: var(--color-gray-600);
    margin: var(--spacing-lg) 0;
}

.info-box {
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.info-box h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.info-box ul {
    list-style: none;
    padding-left: 0;
}

.info-box li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.info-box li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

/* ===== ERROR PAGE ===== */
.error-page {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.error-code {
    font-size: 5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.error-title {
    font-size: 1.5rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-md);
}

.error-message {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

/* ===== TERMO PAGE ===== */
.termo-page {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.termo-content {
    line-height: 1.8;
}

.termo-content h3 {
    color: var(--color-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.termo-content p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.termo-content ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .form-page,
    .success-page,
    .error-page,
    .termo-page {
        padding: var(--spacing-lg);
    }
    
    .section-title {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .header {
        padding: var(--spacing-md) 0;
    }
    
    .logo {
        font-size: 1.75rem;
    }
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease;
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--color-gray-200);
}

.modal-header h2 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-gray-500);
    cursor: pointer;
    transition: color 0.3s;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--color-error);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
    line-height: 1.8;
}

.modal-body p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.modal-body strong {
    color: var(--color-primary);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding: var(--spacing-lg);
    border-top: 2px solid var(--color-gray-200);
}

/* ===== SELFIE CONTAINER ===== */
.selfie-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.selfie-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

#cameraContainer {
    background-color: var(--color-gray-100);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
}

#cameraVideo {
    border: 2px solid var(--color-gray-300);
    background-color: var(--color-black);
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-content {
        max-width: 95%;
        margin: var(--spacing-sm);
    }
    
    .modal-header h2 {
        font-size: 1.2rem;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
    
    .selfie-buttons {
        flex-direction: column;
    }
    
    .selfie-buttons .btn {
        width: 100%;
    }
}