/* Medical Theme - Elegant Blue Design */

:root {
    /* Medical Blue Palette */
    --primary-blue: #2563eb;
    --light-blue: #3b82f6;
    --soft-blue: #60a5fa;
    --pale-blue: #dbeafe;
    --very-light-blue: #eff6ff;
    
    /* Medical Complementary Colors */
    --medical-teal: #06b6d4;
    --soft-teal: #67e8f9;
    --medical-navy: #1e40af;
    --medical-gray: #64748b;
    --light-gray: #f1f5f9;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-light: #64748b;
}

/* Global Typography Updates */
body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 300;
    letter-spacing: 0.01em;
    color: var(--text-primary);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* Header Styling */
.header {
    background: #ffffff;
    border-bottom: 1px solid var(--pale-blue);
}

.nav a {
    color: var(--text-secondary);
    font-weight: 400;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: var(--primary-blue);
}

/* Hero Section Medical Update */
.hero {
    background: linear-gradient(135deg, var(--very-light-blue) 0%, rgba(255, 255, 255, 0.9) 100%);
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 300;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--medical-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 400;
}

.hero-description {
    color: var(--text-secondary);
    font-weight: 300;
    line-height: 1.7;
}

/* Button Updates */
.btn-primary,
.btn-secondary {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    letter-spacing: 0.02em;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border: none;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--medical-navy), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--primary-blue);
    border: 2px solid var(--pale-blue);
}

.btn-secondary:hover {
    background: var(--very-light-blue);
    border-color: var(--primary-blue);
}

/* Principais Recursos - Medical Style */
.principais-recursos {
    background: var(--very-light-blue);
}

.principais-recursos h2 {
    color: var(--text-primary);
    font-weight: 400;
}

.recurso-card {
    background: white;
    border: 1px solid var(--pale-blue);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.recurso-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.1);
    border-color: var(--soft-blue);
}

.recurso-card .icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--medical-teal));
}

.recurso-card h3 {
    color: var(--text-primary);
    font-weight: 500;
}

.recurso-card p {
    color: var(--text-secondary);
    font-weight: 300;
}

/* Pricing Cards Medical Update */
.pricing {
    background: linear-gradient(135deg, #f8fafc 0%, var(--very-light-blue) 100%);
}

.pricing h2 {
    font-weight: 400;
    color: var(--text-primary);
}

.pricing-card {
    border: 1px solid var(--pale-blue);
    background: white;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.1);
}

.pricing-card.featured {
    border: 2px solid #d97706 !important;
    box-shadow: 0 15px 35px rgba(217, 119, 6, 0.15) !important;
}

.popular-badge {
    background: linear-gradient(135deg, #d97706, #b45309) !important;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3) !important;
}

.card-header h3 {
    color: var(--text-primary);
    font-weight: 500;
}

.card-subtitle {
    color: var(--primary-blue);
    font-weight: 400;
}

.price-main {
    color: var(--primary-blue);
    font-weight: 600;
}

.feature-included i {
    color: var(--medical-teal);
}

.btn-featured {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
}

.btn-basic, .btn-complete {
    background: white;
    color: var(--primary-blue);
    border: 2px solid var(--pale-blue);
}

.btn-basic:hover, .btn-complete:hover {
    background: var(--very-light-blue);
    border-color: var(--primary-blue);
}

/* Garantir formatação para links com classes de botão */
a.btn-plan {
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

a.btn-basic, a.btn-complete {
    color: var(--primary-blue) !important;
}

a.btn-featured {
    color: white !important;
}

a.btn-basic:hover, a.btn-complete:hover {
    color: var(--primary-blue) !important;
}

a.btn-featured:hover {
    color: white !important;
}

/* Como Funciona Medical Style */
.como-funciona {
    background: white;
}

.como-funciona h2 {
    color: var(--text-primary);
    font-weight: 400;
}

.step-vertical {
    background: white;
    border: none !important;
    border-radius: 16px;
}

.step-vertical:hover {
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.08);
}

.step-number-vertical {
    background: linear-gradient(135deg, var(--primary-blue), var(--medical-teal));
}

.step-icon-vertical {
    background: var(--very-light-blue);
    color: var(--primary-blue);
}

.step-header-vertical h3 {
    color: var(--text-primary);
    font-weight: 500;
}

.step-content-vertical p {
    color: var(--text-secondary);
    font-weight: 300;
}

/* Sections Medical Updates */
.differentials {
    background: var(--very-light-blue);
}

.differential-card {
    border: 1px solid var(--pale-blue);
    background: white;
}

.differential-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.1);
}

.differential-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--medical-teal));
}

.differential-card h3 {
    color: var(--text-primary);
    font-weight: 500;
}

.differential-card p {
    color: var(--text-secondary);
    font-weight: 300;
}

/* BytePrompt Medical Style */
.byteprompt {
    background: #ffffff;
}

.byteprompt h2 {
    color: var(--text-primary);
    font-weight: 400;
}

.feature-item i {
    color: #000000;
}

.use-case-item i {
    color: #000000;
}

/* Results Medical Colors */
.result-card {
    background: linear-gradient(135deg, var(--primary-blue), var(--medical-teal));
}

.results-callout {
    border-left-color: var(--medical-teal);
}

.results-callout i {
    color: var(--medical-teal);
}

/* Target Medical Style */
.target {
    background: linear-gradient(135deg, #f8fafc, var(--very-light-blue));
}

.target-icon {
    background: var(--primary-blue);
}

.target-badge {
    background: var(--primary-blue);
}

.target-highlight {
    border-left-color: var(--primary-blue);
}

.target-highlight i {
    color: var(--medical-teal);
}

/* FAQ Medical Style */
.faq-item {
    border: none;
}

.faq-item:hover {
    background-color: #f1f5f9;
}

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

.faq-answer {
    background: var(--very-light-blue);
}

/* Footer Medical Update */
.footer {
    background: #000000 !important;
    color: white !important;
}

.footer h3 {
    color: white;
    font-weight: 400;
}

.footer a {
    color: rgba(255, 255, 255, 0.8) !important;
}

.footer a:hover {
    color: white;
}

/* Medical Enhancements */
.section-subtitle {
    color: var(--text-secondary);
    font-weight: 300;
}

/* Responsive Medical Adjustments */
@media (max-width: 768px) {
    body {
        font-size: 0.95rem;
    }
    
    h1, h2, h3 {
        font-weight: 400;
    }
}