:root {
    --bg-dark-top: #0f172a;
    --bg-dark-bottom: #020617;
    
    --bg-card: rgba(30, 41, 59, 0.5); /* Slate 800 com transparência */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Instagram Gradient Colors */
    --ig-orange: #f09433;
    --ig-red: #dc2743;
    --ig-purple: #bc1888;
    --ig-pink: #e6683c;
    --ig-dark-purple: #4a154b;
    --ig-gradient: linear-gradient(45deg, var(--ig-orange) 0%, var(--ig-red) 50%, var(--ig-purple) 100%);
    
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(to bottom, var(--bg-dark-top), var(--bg-dark-bottom));
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4, .logo span {
    font-family: 'Outfit', sans-serif;
}

/* Typography & Utils */
.gradient-text {
    background: var(--ig-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Semicírculos Pulsantes no Fundo */
.bg-semicircle {
    position: fixed;
    z-index: -1;
    opacity: 0.5;
    animation: pulseSemicircle 10s infinite alternate ease-in-out;
}

.bg-left-1 {
    top: 10%;
    left: 0;
    width: 60vw;
    height: 80vh;
    border-radius: 0 1000px 1000px 0;
    transform: translateX(-60%);
    background: radial-gradient(circle at left center, var(--ig-dark-purple) 0%, transparent 60%);
    animation-delay: 0s;
}

.bg-right-1 {
    top: 40%;
    right: 0;
    width: 70vw;
    height: 90vh;
    border-radius: 1000px 0 0 1000px;
    transform: translateX(60%);
    background: radial-gradient(circle at right center, #6b1248 0%, transparent 60%);
    animation-delay: -3s;
}

.bg-left-2 {
    top: 70%;
    left: 0;
    width: 50vw;
    height: 60vh;
    border-radius: 0 1000px 1000px 0;
    transform: translateX(-60%);
    background: radial-gradient(circle at left center, #802f1a 0%, transparent 60%);
    animation-delay: -6s;
}

.bg-right-2 {
    top: 5%;
    right: 0;
    width: 40vw;
    height: 50vh;
    border-radius: 1000px 0 0 1000px;
    transform: translateX(60%);
    background: radial-gradient(circle at right center, #801a5d 0%, transparent 60%);
    animation-delay: -1s;
}

@keyframes pulseSemicircle {
    0% { transform: translateX(calc(var(--offset) * -1)) scale(1); opacity: 0.3; }
    100% { transform: translateX(calc(var(--offset) * -1)) scale(1.1); opacity: 0.6; }
}

.bg-left-1, .bg-left-2 { --offset: 60%; }
.bg-right-1 { --offset: -60%; }
.bg-right-2 { --offset: -60%; }

/* Glass Panel com Hover de Borda Dinâmica */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
    position: relative;
    z-index: 1;
}

.glass-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(45deg, var(--hover-c1, transparent), var(--hover-c2, transparent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 2;
}

.glass-panel:hover::after {
    opacity: 1;
}

.glass-panel:hover {
    border-color: transparent;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 15px 5%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.85); /* Slate com transparência */
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-main);
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-img {
    height: 35px;
}

.nav-links {
    display: flex;
    gap: 20px;
    list-style: none;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.90rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--ig-red);
}

/* Buttons */
.btn-login {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 8px 20px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-login:hover {
    background: rgba(255,255,255,0.1);
}

.btn-primary {
    background: var(--ig-gradient);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(220, 39, 67, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.w-100 {
    width: 100%;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 450px;
    padding: 40px;
    text-align: center;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-content h2 {
    margin-bottom: 10px;
}

.modal-content p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.oauth-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.oauth-btn {
    padding: 15px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
}

.oauth-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.login-footer {
    margin-top: 25px;
    font-size: 0.8rem !important;
    margin-bottom: 0 !important;
}

/* Hero Section Refeito (Solução de CSS para manter a imagem alinhada e menor) */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center; /* Centraliza o texto verticalmente */
    padding: 120px 5% 60px;
    position: relative;
    background-size: auto 100%; /* Em vez de cover (que dá zoom), forçamos a imagem a caber na altura inteira da tela */
    background-position: right center; /* Ancorado na direita para não sobrepor o texto */
    background-repeat: no-repeat;
    background-color: var(--bg-dark-top); /* Preenche o vazio deixado pela imagem na esquerda */
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    /* Gradient que mescla a cor de fundo da esquerda para a direita, revelando a imagem de forma suave */
    background: linear-gradient(to right, var(--bg-dark-top) 0%, rgba(15, 23, 42, 0.9) 40%, transparent 100%);
    z-index: 1;
}

/* Adicionando um segundo overlay na parte inferior para garantir transição suave para as próximas seções */
.hero-overlay::after {
    content: "";
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 20%;
    background: linear-gradient(to top, var(--bg-dark-top) 0%, transparent 100%);
}

.hero-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr; /* Garante que o texto fique restrito na esquerda */
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 50px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
}

.hero-text {
    max-width: 650px;
}

.hero-text h1 {
    font-size: 3.8rem;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--text-main);
    margin-bottom: 40px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.9);
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* Sections Global */
.how-it-works, .features, .insights-section, .tutorials, .testimonials, .pricing {
    padding: 100px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Timeline Vertical - Como Funciona */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50px;
    width: 2px;
    background: var(--glass-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    align-items: flex-start;
    gap: 30px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-dark-top);
    border: 2px solid var(--ig-purple);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--ig-orange);
    z-index: 1;
    margin-left: 20px;
}

.timeline-content {
    flex: 1;
    padding: 30px;
}

.timeline-content h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.timeline-content p {
    color: var(--text-muted);
}

/* Features & Container Split */
.container-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.container-split.inverse .features-image {
    order: 2;
}

.container-split.inverse .features-content {
    order: 1;
}

.feature-mascot {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

/* Notificação Dinâmica WhatsApp */
.image-container-relative {
    position: relative;
    display: inline-block;
    width: 100%;
}

.whatsapp-notification-container {
    position: absolute;
    bottom: -80px; /* Posicionado mais abaixo para não cobrir o mascote */
    right: -20px;
    width: 85%;
    max-width: 360px;
    height: 155px; /* Altura fixa para permitir que o feed suba e desça de forma consistente */
    z-index: 10;
    pointer-events: none;
}

.wa-notification {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0; /* Alinhado na base do container inicialmente */
    padding: 12px 18px;
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(34, 197, 94, 0.4); /* Verde WhatsApp */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), 0 0 15px rgba(34, 197, 94, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    
    /* Estado inicial de nascimento (invisível e levemente abaixo) */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Estado 1: Aparece na base */
.wa-notification.state-base {
    opacity: 1;
    transform: translateY(0);
}

/* Estado 2: Sobe para a posição superior */
.wa-notification.state-top {
    opacity: 1;
    transform: translateY(-80px); /* Deslocamento suave para cima */
}

/* Estado 3: Desaparece subindo um pouco mais */
.wa-notification.state-fade {
    opacity: 0;
    transform: translateY(-110px) scale(0.95);
}

.wa-notification .wa-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: #22c55e;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.wa-notification .wa-app-icon {
    font-size: 0.9rem;
}

.wa-notification .wa-app-name {
    font-family: 'Inter', sans-serif;
}

.wa-notification .wa-time {
    margin-left: auto;
    color: var(--text-muted);
    text-transform: lowercase;
    font-weight: 400;
}

.wa-notification .wa-body {
    text-align: left;
}

.wa-notification .wa-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.wa-notification .wa-badge {
    font-size: 0.55rem;
    background: var(--ig-gradient);
    padding: 1px 5px;
    border-radius: 3px;
    color: white;
    text-transform: uppercase;
    font-weight: 800;
}

.wa-notification .wa-message {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.35;
}

.wa-notification .wa-message em {
    color: var(--ig-orange);
    font-style: normal;
    font-weight: 700;
}

/* Responsividade para a notificação flutuante */
@media (max-width: 992px) {
    .whatsapp-notification-container {
        position: relative;
        bottom: 0;
        right: 0;
        width: 100%;
        max-width: 350px;
        margin: 20px auto 0;
        height: 155px; /* Mantém a altura no mobile para a animação absoluta funcionar */
    }
}


.features-content h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.feature-list i {
    font-size: 1.5rem;
    color: var(--ig-orange);
    margin-top: 5px;
}

.feature-list h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.feature-list p {
    color: var(--text-muted);
}

/* Dashboard Insights Section */
.badge-future {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 5px;
    background: rgba(220, 39, 67, 0.2);
    color: #ff9dae;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 15px;
    border: 1px solid var(--ig-red);
}

.insights-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.insights-image {
    position: relative;
}

/* Tutoriais */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.video-card {
    padding: 20px;
    text-align: center;
}

.video-placeholder {
    background: rgba(0, 0, 0, 0.5);
    height: 180px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.video-placeholder:hover {
    background: rgba(0, 0, 0, 0.7);
}

.video-placeholder:hover i {
    color: var(--ig-red);
    transform: scale(1.1);
}

.video-card h4 {
    font-weight: 500;
}

/* Depoimentos */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stars {
    color: var(--ig-orange);
    font-size: 0.9rem;
}

.testimonial-card p {
    color: var(--text-main);
    font-style: italic;
    flex-grow: 1;
}

.author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 10px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--ig-gradient);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.author h5 {
    margin: 0;
    font-size: 1rem;
}

.author span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Pricing */
.guarantee-badge {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-main);
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    align-items: stretch;
}

.pricing-card {
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    padding: 40px 30px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.popular {
    border-color: var(--ig-red);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--ig-gradient);
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 3;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 30px;
    font-family: 'Outfit', sans-serif;
}

.price span {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 400;
}

.plan-features {
    list-style: none;
    margin-bottom: 40px;
    flex-grow: 1;
}

.plan-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.plan-features i {
    color: var(--ig-purple);
}

/* Footer */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 60px 5% 30px;
    margin-top: 50px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--ig-red);
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- ANIMAÇÕES DE SCROLL --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: opacity, transform;
}

.fade-in-left {
    transform: translateX(-40px);
}

.fade-in-right {
    transform: translateX(40px);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* Responsiveness */
@media (max-width: 992px) {
    .container-split, .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-overlay {
        /* No mobile, o gradient vem de baixo pra cima para cobrir o texto que ficará na parte inferior */
        background: linear-gradient(to top, var(--bg-dark-top) 0%, rgba(15, 23, 42, 0.9) 60%, transparent 100%);
    }
    
    .container-split.inverse .features-image {
        order: 1; 
    }
    
    .container-split.inverse .features-content {
        order: 2;
    }

    .hero-text {
        margin: 0 auto;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }

    .feature-list li {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; 
    }
    
    .hero {
        align-items: center;
        background-size: cover; /* No mobile volta a cobrir pra preencher */
        background-position: center top;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .pricing-card.popular {
        transform: scale(1);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        margin-left: 0;
    }
    
    .timeline-item {
        gap: 15px;
    }
    
    .timeline-content {
        padding: 20px;
    }
}