/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.navbar-toggler {
    border-color: rgba(0, 0, 0, 0.15);
}

.navbar-toggler-icon {
    filter: none;
}

:root {
    --primary: #0d6efd;
    --primary-dark: #0b5ed7;
    --secondary: #6c757d;
    --success: #198754;
    --info: #0dcaf0;
    --warning: #ffc107;
    --danger: #dc3545;
    --light: #f8f9fa;
    --dark: #212529;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, #4c63d2 100%);
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Correção: `::root` não funciona. Mantemos o bloco original e adicionamos o `:root` correto. */
:root {
    --primary: #0d6efd;
    --primary-dark: #0b5ed7;
    --secondary: #6c757d;
    --success: #198754;
    --info: #0dcaf0;
    --warning: #ffc107;
    --danger: #dc3545;
    --light: #f8f9fa;
    --dark: #212529;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, #4c63d2 100%);
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    overflow-x: hidden;
}

/* Empilhamento padrão: evita elementos fixos ficarem "atrás" das camadas do hero */
.navbar {
    z-index: 1050 !important;
}

.container {
    max-width: 1200px;
}

/* Utilities */
.py-6 {
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navbar */
.navbar-glass {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
    transition: var(--transition);
}

.navbar-glass.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--dark) !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--dark) !important;
    transition: var(--transition);
    position: relative;
}

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

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: calc(var(--vh, 1vh) * 100);
    display: flex;
    align-items: center;
    overflow: hidden;
    /* Compensa o `fixed-top` da navbar para o hero nao ficar cortado */
    padding-top: 5.5rem;
    /* Garante que camadas do hero não fiquem acima da navbar */
    z-index: 0;
}

/* Bootstrap usa 100vh em .min-vh-100; no mobile isso varia com a barra do navegador.
   Dentro do hero, forçamos usar a altura corrigida via --vh. */
.hero-section .min-vh-100 {
    min-height: calc(var(--vh, 1vh) * 100) !important;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #0b1220;
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23fff" opacity="0.04"/><circle cx="75" cy="75" r="1" fill="%23fff" opacity="0.04"/><circle cx="50" cy="10" r="1" fill="%23fff" opacity="0.04"/><circle cx="10" cy="90" r="1" fill="%23fff" opacity="0.04"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.35;
    pointer-events: none;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.02);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(1200px 600px at 20% 20%, rgba(13, 110, 253, 0.35), transparent 60%),
                linear-gradient(180deg, rgba(11, 18, 32, 0.70) 0%, rgba(11, 18, 32, 0.85) 55%, rgba(11, 18, 32, 0.95) 100%);
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.10);
    color: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.80);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.70);
    margin-top: 0.25rem;
}

.hero-image {
    position: relative;
}

.hero-bubbles {
    position: relative;
    width: 100%;
    min-height: 420px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-content: center;
    justify-items: stretch;
}

.hero-bubbles .floating-card {
    position: static;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(14px);
    padding: 0.95rem 1.1rem;
    border-radius: 18px;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.22);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.92);
    animation: bubbleFloat 4s ease-in-out infinite;
}

.hero-bubbles .floating-card i {
    font-size: 1.15rem;
}

.hero-bubbles .bubble-1 { animation-delay: 0.0s; }
.hero-bubbles .bubble-2 { animation-delay: 0.5s; }
.hero-bubbles .bubble-3 { animation-delay: 1.0s; }
.hero-bubbles .bubble-4 { animation-delay: 1.5s; }
.hero-bubbles .bubble-5 { animation-delay: 2.0s; }
.hero-bubbles .bubble-6 { animation-delay: 2.5s; }

@keyframes bubbleFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

/* Sections */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--secondary);
    text-align: center;
    margin-bottom: 3rem;
}

/* Feature Cards */
.feature-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    height: 100%;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.feature-card h5 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
}

.feature-card p {
    color: var(--secondary);
    line-height: 1.6;
}

/* Screenshots */
.screenshot-card {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.screenshot-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.screenshot-card img {
    width: 100%;
    height: auto;
    display: block;
}

.screenshot-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 2rem;
}

.main-screenshot {
    height: 400px;
}

.main-screenshot img {
    height: 100%;
    object-fit: cover;
}

/* Diferenciais */
.diferencial-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.diferencial-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.diferencial-item i {
    font-size: 1.5rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.diferencial-item h5 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.diferencial-item p {
    color: var(--secondary);
    margin: 0;
}

.diferencial-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Pricing */
.pricing-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

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

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--secondary);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
}

.period {
    font-size: 1rem;
    color: var(--secondary);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.pricing-features i {
    color: var(--success);
    font-size: 1.125rem;
}

/* CTA Section */
.cta-section {
    background: var(--gradient);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-note {
    margin-top: 1rem;
    opacity: 0.8;
    font-size: 0.875rem;
}

/* Footer */
.footer {
    background: var(--dark);
    color: white;
    padding: 2.5rem 0 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-size: 0.9rem;
}

.footer-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--primary);
}

/* WhatsApp FAB */
.whatsapp-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #25d366;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 2000;
    animation: pulse 2s infinite;
}

.whatsapp-fab:hover {
    color: white;
    transform: scale(1.05);
    box-shadow: 0 1rem 2rem rgba(37, 211, 102, 0.3);
}

.whatsapp-fab i {
    font-size: 1.5rem;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 0.75rem 2rem;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

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

.btn-primary:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding-top: 4.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .hero-bubbles {
        min-height: auto;
        margin-top: 1.25rem;
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
        align-content: start;
    }

    .hero-bubbles .floating-card {
        animation: none;
        justify-content: flex-start;
        border-radius: 16px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
    
    .whatsapp-fab span {
        display: none;
    }
    
    .whatsapp-fab {
        padding: 1rem;
        border-radius: 50%;
    }
    
    /* Forçar navbar visível no mobile */
    .navbar-glass {
        background: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(10px);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
    
    .navbar-glass .navbar-brand,
    .navbar-glass .nav-link {
        color: #333 !important;
    }
    
    .navbar-glass .navbar-toggler-icon {
        background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba%280,0,0,0.7%29' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
    }
    
    /* Reduzir footer no mobile */
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-brand {
        font-size: 1.1rem;
    }
    
    .footer-text {
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .py-6 {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-bubbles {
        grid-template-columns: 1fr;
    }

    .cta-title {
        font-size: 2rem;
    }
}