/* ==========================================================================
   DESIGN SYSTEM & CSS VARIABLES - TOP OF MIND 2026
   ========================================================================== */
:root {
    /* Color Palette */
    --primary: #076943;
    --primary-hover: #055033;
    --primary-light: #e6f3ed;
    --accent: #ffc107;
    --accent-hover: #e0a800;

    --bg-main: #f4f7f6;
    --bg-card: #ffffff;

    --text-primary: #1a2521;
    --text-secondary: #55605c;
    --text-muted: #808c87;

    --border-color: #e2e8e5;
    --border-focus: #076943;

    /* Alerts */
    --success-bg: #e8f5e9;
    --success-color: #1e4620;
    --success-border: #a5d6a7;

    --error-bg: #ffebee;
    --error-color: #8c1d1d;
    --error-border: #ef9a9a;

    /* Elevation & Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(7, 105, 67, 0.08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & GLOBAL STYLES
   ========================================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
    background-color: var(--bg-card);
    padding: 18px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
}

.logo-ace {
    max-height: 64px;
    width: auto;
    transition: transform var(--transition-fast);
}

.logo-ace:hover {
    transform: scale(1.03);
}

.header-titles h1 {
    font-size: 1.8rem;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.header-titles p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    background: linear-gradient(135deg, #076943 0%, #03442a 100%);
    color: #ffffff;
    padding: 70px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto 32px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent);
    color: #1a2521;
    padding: 16px 36px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    box-shadow: 0 4px 14px rgba(255, 193, 7, 0.4);
    transition: all var(--transition-normal);
}

.cta-button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.5);
}

/* ==========================================================================
   FORM SECTION & INPUTS
   ========================================================================== */
.form-section {
    padding: 60px 0 80px;
    margin-top: -30px;
    position: relative;
    z-index: 10;
}

.form-card {
    background-color: var(--bg-card);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    max-width: 640px;
    margin: 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-header {
    text-align: center;
    margin-bottom: 32px;
}

.form-header h3 {
    font-size: 1.6rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 6px;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.input-group {
    margin-bottom: 22px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.input-group label .required {
    color: #d32f2f;
    margin-left: 2px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    background-color: #fafcfb;
    transition: all var(--transition-fast);
}

.input-group input:focus {
    outline: none;
    border-color: var(--border-focus);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(7, 105, 67, 0.12);
}

.input-group input.input-error {
    border-color: #d32f2f;
    background-color: #fff8f8;
}

.input-error-msg {
    display: block;
    color: #d32f2f;
    font-size: 0.8rem;
    margin-top: 5px;
    font-weight: 500;
}

.input-group-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
}

.input-group-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    margin-top: 2px;
    cursor: pointer;
}

.input-group-checkbox label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    cursor: pointer;
}

.input-group-checkbox label a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
}

.input-group-checkbox label a:hover {
    color: var(--primary-hover);
}

.form-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 28px;
    padding: 12px;
    background-color: var(--primary-light);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
}

form button[type="submit"] {
    width: 100%;
    padding: 16px;
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(7, 105, 67, 0.25);
    transition: all var(--transition-normal);
}

form button[type="submit"]:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(7, 105, 67, 0.35);
}

form button[type="submit"]:disabled {
    background-color: #b0bec5;
    box-shadow: none;
    cursor: not-allowed;
}

.btn-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   ALERTS & RETURN MESSAGES
   ========================================================================== */
#mensagem-retorno {
    display: none;
    padding: 16px 20px;
    margin-bottom: 24px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.5;
}

#mensagem-retorno.success {
    display: block;
    background-color: var(--success-bg);
    color: var(--success-color);
    border: 1px solid var(--success-border);
}

#mensagem-retorno.error {
    display: block;
    background-color: var(--error-bg);
    color: var(--error-color);
    border: 1px solid var(--error-border);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    text-align: center;
    padding: 36px 0;
    margin-top: 40px;
}

.footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.logo-ace-footer {
    max-height: 52px;
    width: auto;
}

.logo-ifsuldeminas {
    max-height: 48px;
    width: auto;
}

.footer p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.footer-subtext {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ==========================================================================
   MODAL LGPD (UNIFICADO & 100% OPACO PARA MOBILE E DESKTOP)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 999999;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background-color: #ffffff;
    color: #1a2521;
    padding: 36px 30px;
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
    border: 1px solid #e2e8e5;
    z-index: 1000000;
}

.modal-card h2 {
    font-size: 1.35rem;
    color: var(--primary);
    margin-bottom: 16px;
    padding-right: 32px;
    font-weight: 700;
    line-height: 1.3;
}

.modal-body {
    font-size: 0.95rem;
    color: #2b3632;
    line-height: 1.65;
    margin-bottom: 24px;
}

.modal-body p {
    margin-bottom: 12px;
    color: #2b3632;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 18px;
    background: transparent;
    border: none;
    font-size: 2.2rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    transition: color var(--transition-fast);
}

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

.modal-footer {
    text-align: right;
    margin-top: 16px;
}

.modal-btn-understand {
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.modal-btn-understand:hover {
    background-color: var(--primary-hover);
}

/* ==========================================================================
   ANIMATIONS (Apenas para elementos da página no carregamento)
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-load {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Media Queries Unificadas para Celulares)
   ========================================================================== */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .header-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .logo-ace {
        max-height: 50px;
    }

    .header-titles h1 {
        font-size: 1.4rem;
    }

    .hero {
        padding: 44px 0;
    }

    .hero h2 {
        font-size: 1.75rem;
    }

    .hero p {
        font-size: 0.98rem;
    }

    .form-section {
        padding: 40px 0 60px;
    }

    .form-card {
        padding: 24px 18px;
        border-radius: var(--radius-md);
    }

    .modal-card {
        padding: 24px 18px;
        max-height: 85vh;
        border-radius: var(--radius-md);
    }

    .modal-card h2 {
        font-size: 1.2rem;
    }

    .modal-body {
        font-size: 0.88rem;
    }

    .footer-logos {
        gap: 20px;
    }

    .logo-ace-footer,
    .logo-ifsuldeminas {
        max-height: 40px;
    }

    .cta-button {
        width: 100%;
        padding: 14px 20px;
    }
}