/* ===== VARIÁVEIS CSS ===== */
:root {
    --primary-color: #1a237e;
    --primary-dark: #0d1b60;
    --primary-light: #3949ab;
    --secondary-color: #263238;
    --accent-color: #00796b;
    --success-color: #4caf50;
    --error-color: #f44336;
    --warning-color: #ff9800;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #757575;
    --white: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--light-gray);
    min-height: 100vh;
}

/* ===== TÍTULOS ===== */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--primary-dark);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.2rem; }

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ===== HEADER ===== */
header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

header .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-top: 0.5rem;
}

/* ===== MAIN ===== */
main {
    padding: 1rem 0 3rem;
}

/* ===== SECTIONS ===== */
section {
    margin-bottom: 2rem;
}

.form-section, .document-section {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

/* ===== FORMULÁRIO ===== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--dark-gray);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

/* ===== CAMPOS SECTION ===== */
.campos-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: rgba(26, 35, 126, 0.03);
    border-radius: var(--border-radius);
    border: 1px solid var(--medium-gray);
}

.campos-section h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 0.5rem;
}

/* ===== SEPARADOR ===== */
.separator {
    border: none;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--medium-gray), transparent);
    margin: 2rem 0;
}

/* ===== BOTÕES ===== */
.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(26, 35, 126, 0.3);
}

.btn-secondary {
    background-color: var(--accent-color);
    color: var(--white);
    margin-right: 1rem;
}

.btn-secondary:hover {
    background-color: #00695c;
    transform: translateY(-2px);
}

.btn-tertiary {
    background-color: var(--medium-gray);
    color: var(--secondary-color);
}

.btn-tertiary:hover {
    background-color: var(--dark-gray);
    color: var(--white);
}

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

/* ===== DOCUMENT PREVIEW ===== */
.document-section {
    background: var(--white);
}

.document-preview {
    background: var(--white);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    padding: 2rem;
    min-height: 400px;
    overflow-y: auto;
    max-height: 600px;
    margin-bottom: 2rem;
    line-height: 1.8;
    text-align: justify;
}

.document-preview h1,
.document-preview h2,
.document-preview h3 {
    color: var(--primary-dark);
    text-align: center;
    margin: 1.5rem 0 1rem;
}

.document-preview h1 {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.document-preview h2 {
    font-size: 1.4rem;
    margin-top: 2rem;
}

.document-preview p {
    margin-bottom: 1rem;
}

.document-preview strong {
    color: var(--primary-dark);
}

.document-preview hr {
    border: none;
    height: 1px;
    background: var(--medium-gray);
    margin: 2rem 0;
}

.document-preview .signature-line {
    margin: 2rem 0;
    text-align: center;
}

.document-preview .signature-line input {
    border: none;
    border-bottom: 1px solid var(--text-secondary);
    padding: 0.5rem;
    text-align: center;
    min-width: 300px;
}

.loading {
    text-align: center;
    color: var(--dark-gray);
    font-style: italic;
    padding: 2rem;
}

.document-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== ERRO MENSAGENS ===== */
.error-message {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 0.3rem;
    display: block;
    min-height: 1rem;
}

.form-group.error input,
.form-group.error select {
    border-color: var(--error-color);
}

.form-group.success input,
.form-group.success select {
    border-color: var(--success-color);
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 1.5rem 0;
    text-align: center;
    margin-top: 2rem;
}

footer .disclaimer {
    margin-top: 0.5rem;
    opacity: 0.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 0.5rem;
    }

    header {
        padding: 1.5rem 0;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .document-preview {
        padding: 1rem;
        min-height: 300px;
    }

    .document-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .btn-secondary {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 480px) {
    .form-section, .document-section {
        padding: 1rem;
    }

    .form-group input,
    .form-group select {
        padding: 0.6rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
    }
}

/* ===== UTILITÁRIOS ===== */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-section,
.document-section {
    animation: fadeIn 0.5s ease;
}

/* ===== IMPRESSÃO ===== */
@media print {
    header,
    footer,
    .document-actions,
    .btn,
    .form-section {
        display: none !important;
    }

    .document-section {
        padding: 0;
    }

    .document-preview {
        box-shadow: none;
        border: none;
        padding: 0;
        max-height: none;
        background: transparent;
    }
}

/* ===== MENSAGENS DE FEEDBACK ===== */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

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

.toast.error {
    background-color: var(--error-color);
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ===== REDESIGN JURIDICO CLASSICO ===== */
:root {
    --primary-color: #1e40af;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --success-color: #10b981;
    --light-gray: #f8fafc;
    --medium-gray: #cbd5e1;
    --dark-gray: #64748b;
    --secondary-color: #1e293b;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    --border-radius: 10px;
}

body {
    background: var(--light-gray);
}

header {
    background: #1e40af;
    margin-bottom: 2.5rem;
    padding: 2.25rem 0;
    border-bottom: 4px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 8px 24px rgba(30, 64, 175, 0.2);
}

header h1 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    margin-bottom: 0.35rem;
}

header .subtitle {
    color: var(--white);
    font-size: 1.08rem;
    margin-top: 0;
    opacity: 0.92;
}

main.container {
    max-width: 1280px;
}

.form-section,
.document-section {
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: clamp(1.25rem, 3vw, 2.5rem);
}

.form-section > h2,
.document-section > h2 {
    color: #0f172a;
    font-size: 1.75rem;
    margin-bottom: 1.75rem;
}

.campos-section {
    background: transparent;
    border: 0;
    padding: 0;
    margin: 2rem 0;
}

.campos-section:empty {
    display: none;
}

.campos-section h3 {
    color: #1e40af;
    border-bottom: 1px solid #dbeafe;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
}

.parties-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.party-column {
    min-width: 0;
    padding: 1.5rem;
    background: #ffffff;
    border: 1px solid #dbe3ee;
    border-top: 4px solid #1e40af;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
}

.party-column h4 {
    color: #1e40af;
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
}

.party-column .form-row {
    grid-template-columns: 1fr;
    gap: 0;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    color: #1e293b;
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    min-height: 48px;
    padding: 0.75rem 0.9rem;
    border: 1px solid #cbd5e1;
    border-radius: 9px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    color: #0f172a;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #94a3b8;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #1e40af;
    box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.13);
}

.privacy-notice {
    margin: 0.5rem 0 1.5rem;
    padding: 1rem 1.15rem;
    color: #713f12;
    background: #fef9c3;
    border: 1px solid #fde68a;
    border-left: 4px solid #eab308;
    border-radius: 9px;
    line-height: 1.5;
}

.submit-group {
    margin: 0;
}

.btn-primary {
    width: 100%;
    background: #10b981;
    color: #ffffff;
    font-weight: 800;
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.22);
}

.btn-primary:hover {
    background: #059669;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.btn-primary:focus-visible {
    outline: 3px solid rgba(16, 185, 129, 0.3);
    outline-offset: 3px;
}

footer {
    background: #1e40af;
    color: #ffffff;
    padding: 2rem 0;
}

footer .disclaimer {
    color: #ffffff;
    opacity: 0.85;
}

@media (max-width: 768px) {
    header {
        padding: 1.75rem 0;
        margin-bottom: 1.5rem;
    }

    header .subtitle {
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
        font-size: 0.95rem;
        line-height: 1.45;
    }

    header h1 {
        font-size: 1.7rem;
        letter-spacing: -0.045em;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .parties-grid {
        grid-template-columns: 1fr;
    }

    .party-column {
        padding: 1.15rem;
    }
}

@media (max-width: 420px) {
    header h1 {
        font-size: 1.55rem;
    }

    header .subtitle {
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
        font-size: 0.88rem;
        line-height: 1.45;
    }

    .form-section,
    .document-section {
        padding: 1rem;
    }
}