:root {
    --primary: #3b94d9;
    --secondary: #1e5785;
    --success: #2ECC71;
    --warning: #F39C12;
    --danger: #E74C3C;
    --dark: #1A1F2B;
    --light: #F5F7FA;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: #333;
    overflow-x: hidden;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background: #2d7ab8;
    border-color: #2d7ab8;
    color: #fff;
}

.btn-outline-primary {
    color: var(--primary);
    border: 2px solid var(--primary);
    font-weight: 600;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--primary);
    color: #fff;
}

/* Section badges */
.badge.bg-primary {
    background: rgba(59, 148, 217, 0.12) !important;
    color: var(--primary) !important;
    font-weight: 600;
    font-size: 14px;
    padding: 8px 16px;
}

/* Navbar */
.navbar-landing {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
    padding: 12px 0;
    z-index: 1030;
    transition: top 0.3s ease;
}

/* Ajuste do navbar quando banner promocional está visível */
body.has-promo-banner .navbar-landing.fixed-top {
    top: 48px;
}

@media (max-width: 768px) {
    body.has-promo-banner .navbar-landing.fixed-top {
        top: 44px;
    }
}

.navbar-landing.fixed-top + section {
    padding-top: 100px;
}

.navbar-brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand i {
    font-size: 32px;
}

.nav-link {
    font-weight: 500;
    color: #555 !important;
    padding: 8px 16px !important;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary) !important;
}

.btn-login {
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

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

.btn-register {
    background: var(--primary);
    color: white;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    border: 2px solid var(--primary);
    transition: all 0.3s;
}

.btn-register:hover {
    background: #2d7ab8;
    border-color: #2d7ab8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 148, 217, 0.3);
}

/* Hero */
.hero {
    background: linear-gradient(180deg, #fff 0%, var(--light) 100%);
    padding-top: 60px;
    padding-bottom: 40px;
    margin-top: 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(59, 148, 217, 0.1);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-badge i {
    color: #F39C12;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 24px;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    margin-bottom: 20px;
}

.hero-cta .btn {
    font-size: 18px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s;
}

.hero-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 148, 217, 0.3);
}

.hero-login-link {
    display: block;
    margin-top: 16px;
    font-weight: 500;
    font-size: 15px;
    color: var(--primary);
    text-decoration: none;
}

.hero-login-link:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.hero-cta-note {
    font-size: 14px;
    color: #666;
    margin-top: 20px;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    margin-top: 40px;
    text-align: center;
    position: relative;
    padding: 40px;
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(59, 148, 217, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    z-index: 0;
    filter: blur(40px);
}

.hero-screenshot {
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(59, 148, 217, 0.2);
    max-width: 100%;
    height: auto;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(59, 148, 217, 0.1);
}

/* Features */
.features {
    padding: 80px 0;
}

.feature-card {
    text-align: center;
    padding: 32px 24px;
    border-radius: 16px;
    transition: all 0.3s;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: white;
}

.feature-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

.bg-purple {
    background: var(--secondary);
}

/* IA Section */
.ia-section {
    padding: 80px 0;
}

.ia-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ia-image-wrapper img.ia-mockup {
    max-height: 500px;
    width: auto;
    border-radius: 0;
    box-shadow: none;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
}

.benefit-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.benefit-icon i {
    font-size: 24px;
}

.benefit-item h5 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.benefit-item p {
    color: #666;
    margin: 0;
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
}

.step-card {
    text-align: center;
    padding: 32px 16px;
    position: relative;
}

.step-number {
    position: absolute;
    top: 0;
    right: 16px;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.step-icon {
    width: 100px;
    height: 100px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 40px;
    color: white;
}

.step-card h5 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.step-card p {
    color: #666;
}

/* Pricing */
.pricing {
    padding: 80px 0;
}

.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 4px;
    background: rgba(59, 148, 217, 0.08);
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(59, 148, 217, 0.15);
    width: fit-content;
    margin: 0 auto;
}

.billing-option {
    border: none;
    background: transparent;
    padding: 8px 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: #555;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 120px;
}

.billing-option.active {
    background: white;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.billing-discount-badge {
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #ffedd5;
    color: #c05621;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
    position: relative;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.pricing-card.featured {
    border: 3px solid var(--primary);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-8px);
}

.badge-popular {
    position: absolute;
    top: -12px;
    right: 32px;
    background: var(--primary);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

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

.pricing-header h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price .currency {
    font-size: 24px;
    font-weight: 600;
}

.price .amount {
    font-size: 56px;
    font-weight: 800;
    color: var(--primary);
}

.price .period {
    font-size: 18px;
    color: #666;
}

.price-subtext {
    font-size: 13px;
    color: #666;
    margin-top: 8px;
}

.price-savings {
    font-size: 12px;
    color: #2563eb;
    margin-top: 4px;
}

.price-old {
    text-decoration: line-through;
    opacity: 0.7;
    margin-right: 4px;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-features i {
    font-size: 20px;
}

.pricing-features .bi-check-circle-fill {
    color: var(--success);
}

.pricing-features .bi-x-circle-fill {
    color: #ddd;
}

/* CTA Final */
.cta-final {
    padding: 80px 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 60px 48px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(59, 148, 217, 0.3);
}

.cta-box h2 {
    color: white;
}

.cta-btn-light {
    background: white;
    color: var(--primary);
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 12px;
    border: none;
    transition: all 0.3s;
}

.cta-btn-light:hover {
    background: #f0f0f0;
    color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.cta-note {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
}

/* Footer */
.footer {
    background: #1a1a1a;
}

.footer-brand {
    font-size: 24px;
    font-weight: 700;
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-brand i {
    font-size: 32px;
}

.footer h6 {
    color: white;
}

.footer .text-muted {
    color: #fff !important;
}

.footer a {
    text-decoration: none;
    transition: color 0.3s;
    color: rgba(255, 255, 255, 0.85);
}

.footer a:hover {
    color: #fff !important;
}

.social-links a {
    font-size: 24px;
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background: white;
}

.testimonial-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid #eee;
    height: 100%;
    transition: all 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.testimonial-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 8px 30px rgba(59, 148, 217, 0.15);
}

.testimonial-stars {
    color: #F39C12;
    font-size: 18px;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.7;
    color: #444;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    font-size: 15px;
    color: #1a1a1a;
}

.author-info span {
    font-size: 13px;
    color: #888;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.trust-item {
    text-align: center;
}

.trust-number {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
}

.trust-label {
    font-size: 14px;
    color: #666;
}

/* Responsive */
@media (max-width: 991px) {
    .step-card {
        margin-bottom: 24px;
    }
    
    .trust-badges {
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .navbar-landing {
        padding: 8px 0;
    }
    
    .navbar-landing .btn-login,
    .navbar-landing .btn-register {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .hero {
        padding-top: 24px;
        padding-bottom: 20px;
        margin-top: 60px;
    }
    
    .hero-title {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 24px;
    }
    
    .ia-section .container {
        padding-left: 24px;
        padding-right: 24px;
    }
    
    /* Ajuste Mobile - Seção IA */
    .ia-section {
        text-align: center;
    }
    
    .ia-image-wrapper img.ia-mockup {
        max-height: 350px;
    }
    
    .ia-benefits .benefit-item {
        justify-content: center; /* Centralizar itens */
        text-align: left; /* Manter texto dos itens alinhado à esquerda para legibilidade */
        max-width: 400px;
        margin: 0 auto 16px;
    }
    
    /* Ajuste Mobile - Como Funciona */
    .how-it-works {
        padding: 40px 0;
    }
    
    .step-card {
        margin-bottom: 0; /* Remover margem extra, deixar o grid controlar */
        padding: 16px; /* Reduzir padding interno */
    }
    
    .step-icon {
        width: 80px;
        height: 80px;
        font-size: 32px;
        margin-bottom: 16px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .hero-cta .btn {
        padding: 16px 32px;
        font-size: 16px;
        width: 100%;
    }
    
    .hero-cta-note {
        flex-direction: column;
        gap: 8px;
    }
    
    .hero-cta-note .mx-2 {
        display: none;
    }
    
    .hero-image-wrapper {
        margin-top: 40px;
        padding: 20px;
    }
    
    .features, .ia-section, .how-it-works, .testimonials, .pricing {
        padding: 60px 0;
    }
    
    .display-5 {
        font-size: 28px !important;
    }
    
    .feature-card {
        padding: 24px 16px;
    }
    
    .feature-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
    }
    
    .step-icon {
        width: 80px;
        height: 80px;
        font-size: 32px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card {
        padding: 32px 24px;
    }
    
    .price .amount {
        font-size: 42px;
    }
    
    .cta-box {
        padding: 40px 24px;
        text-align: center;
    }
    
    .cta-box .col-lg-4 {
        text-align: center !important;
    }
    
    .testimonial-card {
        padding: 24px;
    }
    
    .trust-badges {
        gap: 16px;
    }
    
    .trust-number {
        font-size: 24px;
    }
    
    .trust-label {
        font-size: 12px;
    }
    
    .footer {
        text-align: center;
    }
    
    .footer .col-lg-4,
    .footer .col-lg-2 {
        margin-bottom: 32px;
    }
    
    .footer-brand {
        justify-content: center;
    }
}