:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #0f172a;
    --background-color: #f8fafc;
    --card-background: #ffffff;
    --text-main: #334155;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --accent-color: #10b981;
    --border-color: #e2e8f0;

    /* Gradiente do Banner */
    --gradient-start: #0052cc;
    --gradient-middle: #002d80;
    --gradient-end: #001a4d;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

main {
    flex: 1 0 auto;
}

.support-page {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.support-header {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-middle) 60%, var(--gradient-end) 100%);
    color: white;
    padding: 5rem 0 4rem 0;
    text-align: center;
    position: relative;
}

.support-header h1 {
    font-weight: 700;
    font-size: 2.5rem;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
    color: #ffffff;
}

.support-header p.subtitle {
    font-size: 1.1rem;
    color: #cbd5e1;
    max-width: 800px;
    margin: 0 auto 1.5rem auto;
    line-height: 1.6;
    font-weight: 300;
}

.support-header p.info {
    font-size: 0.95rem;
    color: #94a3b8;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.5;
}

.support-content {
    padding: 3rem 0;
    position: relative;
    margin-top: -2rem;
    z-index: 10;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
    transition: all 0.2s ease;
}

.back-button:hover {
    color: var(--primary-hover);
    transform: translateX(-4px);
}

/* Support Cards styling */
.card-support {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    padding: 2.5rem;
    height: 100%;
    transition: all 0.3s ease;
}

.card-support:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.card-support h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-support h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-support .lead-text {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 1rem 0;
    border-bottom: 1px dashed var(--border-color);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item i {
    font-size: 1.25rem;
    color: var(--primary-color);
    background-color: #eff6ff;
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
}

a.contact-value:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.schedule-details {
    font-size: 0.95rem;
    color: var(--text-main);
    line-height: 1.5;
}

.btn-support-action {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 0.9rem 1.5rem;
    font-weight: 600;
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-support-action:hover {
    background-color: var(--primary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.btn-support-action:active {
    transform: translateY(0);
}

/* FAQ Accordion Customization */
.faq-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.faq-title i {
    color: var(--primary-color);
}

.accordion-custom {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-custom .accordion-item {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 12px !important;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
    transition: all 0.2s ease;
}

.accordion-custom .accordion-item:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.accordion-custom .accordion-button {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    padding: 1.25rem 1.5rem;
    background-color: var(--card-background);
    box-shadow: none !important;
    border: none;
    transition: all 0.2s ease;
}

.accordion-custom .accordion-button:not(.collapsed) {
    color: var(--primary-color);
    background-color: #f8fafc;
    border-bottom: 1px solid var(--border-color);
}

.accordion-custom .accordion-button::after {
    background-size: 1rem;
    transition: transform 0.2s ease;
}

.accordion-custom .accordion-body {
    padding: 1.5rem;
    background-color: var(--card-background);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-main);
}

.faq-list {
    padding-left: 1.2rem;
    margin: 1rem 0 0 0;
}

.faq-list li {
    margin-bottom: 0.5rem;
}

.faq-list li:last-child {
    margin-bottom: 0;
}

footer {
    background-color: var(--text-dark);
    color: #94a3b8;
    text-align: center;
    padding: 2.5rem 0;
    font-size: 0.9rem;
    border-top: 1px solid #1e293b;
}

footer p {
    margin: 0;
    color: #cbd5e1;
}

@media (max-width: 991.98px) {
    .support-header {
        padding: 4rem 1.5rem 3rem 1.5rem;
    }
    .support-header h1 {
        font-size: 2rem;
    }
    .card-support {
        padding: 1.75rem;
        margin-bottom: 2rem;
    }
    .support-content {
        margin-top: 0;
        padding-top: 2rem;
    }
}

/* Modal Premium styling */
.modal-content-premium {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.modal-header-premium {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: white;
    border-bottom: none;
    padding: 1.5rem 2rem;
}

.modal-header-premium .modal-title {
    font-weight: 700;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-header-premium .btn-close {
    filter: invert(1) grayscale(1) brightness(2);
}

.modal-body-premium {
    padding: 2rem;
}

.modal-body-premium label {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.modal-body-premium .form-control {
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.modal-body-premium .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.modal-footer-premium {
    border-top: none;
    padding: 1rem 2rem 2rem 2rem;
    display: flex;
    gap: 15px;
}

.btn-cancel {
    background-color: #f1f5f9;
    color: var(--text-light);
    border: none;
    border-radius: 10px;
    padding: 0.8rem 1.5rem;
    font-weight: 600;
    flex: 1;
    transition: all 0.2s ease;
}

.btn-cancel:hover {
    background-color: #e2e8f0;
    color: var(--text-dark);
}

.btn-send {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 0.8rem 1.5rem;
    font-weight: 600;
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
    transition: all 0.2s ease;
}

.btn-send:hover {
    background-color: var(--primary-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}