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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #3c2072; /* primary */
    border-bottom: 1px solid rgba(255,255,255,0.08);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header .container {
    display: grid;
    grid-template-columns: auto 1fr auto; /* logo | menu | ações */
    align-items: center;
    padding: 14px 20px;
    column-gap: 16px;
    min-height: 68px;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 32px; /* -2pt em relação ao ajuste anterior */
    line-height: 1;
    color: #fff;
}

/* Removemos o logo img; mantendo a classe caso exista em outros lugares */
.logo { display: none; }

.brand-text { display: inline-flex; align-items: baseline; gap: 4px; }
.brand-aprende { color: #ffffff; }
.brand-ai { color: #ff9f6b; }

/* Menu centralizado e espaçado */
.nav-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px; /* espaçamento entre links */
    flex-wrap: nowrap;
}

.nav-link {
    text-decoration: none;
    color: rgba(255,255,255,0.95);
    font-weight: 600;
    font-size: 14px; /* solicitado */
    letter-spacing: 0.1px;
    display: inline-flex;
    align-items: center;
    white-space: nowrap; /* evita quebrar 'Pré cadastro' */
    padding: 6px 0; /* área clicável sutil */
    transition: opacity 0.3s ease, color 0.2s ease;
}
.nav-link:hover { opacity: 1; color: #fff; }


.header-actions { display: flex; align-items: center; gap: 28px; justify-content: flex-end; }
.header-btn {
    padding: 10px 16px;
    font-weight: 600;
    font-size: 14px;
}
.btn-ghost {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.28);
}
.btn-ghost:hover { border-color: #fff; transform: translateY(-1px); }

/* Ações no header como links (Baixar app e Login) */
.header .header-btn { box-shadow: none; }
.header .header-login-btn {
    background: transparent !important;
    border: 0 !important;
    padding: 0;
    color: #fff;
    font-weight: 600;
    font-size: 16px;
}
.header .header-login-btn i { margin-right: 8px; }

/* Botão Baixar app laranja */
.btn-download {
    background: #e98428 !important; /* fundo laranja fixo */
    border: 0;
    color: #fff;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 16px;
}
.btn-download:hover { background: #d77721; transform: translateY(-1px); }

/* Modal de Download */
.download-modal { position: fixed; inset: 0; z-index: 2000; }
.download-modal.hidden { display: none !important; }
.download-modal .modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.4); backdrop-filter: blur(2px); }
.download-modal .modal-content {
    position: relative;
    z-index: 1;
    width: min(480px, 90vw);
    margin: 10vh auto 0;
    background: #ffffff; /* fundo branco */
    border-radius: 20px;
    padding: 32px 28px 36px;
    box-shadow: 0 25px 70px rgba(0,0,0,0.2);
}
.download-modal h3 { 
    color: #3c2072; /* título roxo */
    font-size: 24px; 
    font-weight: 700;
    text-align: center; 
    margin-bottom: 8px; 
}
.download-modal .modal-description {
    color: #666;
    font-size: 16px;
    text-align: center;
    margin-bottom: 24px;
    line-height: 1.5;
}
.download-modal .modal-close { 
    position: absolute; 
    right: 16px; 
    top: 16px; 
    background: transparent; 
    border: 0; 
    color: #999; 
    font-size: 20px; 
    cursor: pointer;
    transition: color 0.2s ease;
}
.download-modal .modal-close:hover { color: #3c2072; }
.store-options { display: flex; flex-direction: column; gap: 12px; }
.store-option {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: #3c2072; /* texto roxo */
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    padding: 18px 24px;
    border-radius: 16px;
    transition: all 0.3s ease;
    font-weight: 600;
}
.store-option:hover {
    background: #f0f0f0; /* fundo ligeiramente mais escuro */
    border-color: #3c2072; /* borda roxa */
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(60, 32, 114, 0.15);
}
.store-option i { font-size: 24px; }
.store-option span { font-size: 18px; }

/* Responsividade do modal */
@media (max-width: 480px) {
    .download-modal .modal-content {
        width: 95vw;
        margin: 8vh auto 0;
        padding: 24px 20px 28px;
        border-radius: 16px;
    }
    .download-modal h3 { font-size: 20px; }
    .download-modal .modal-description { font-size: 14px; margin-bottom: 20px; }
    .store-option {
        padding: 16px 20px;
        gap: 12px;
    }
    .store-option i { font-size: 20px; }
    .store-option span { font-size: 16px; }
    
    /* Ocultar botão de Login em dispositivos móveis pequenos */
    .header-login-btn {
        display: none !important;
    }
    
    /* Ajustar fonte da marca em telas muito pequenas */
    .nav-brand { 
        font-size: 24px; 
    }
    
    /* Ajustar botão de download para telas pequenas */
    .btn-download {
        font-size: 14px;
        padding: 8px 14px;
    }
}
.store-option span { font-weight: 700; font-size: 20px; }
.store-option:hover { transform: translateY(-2px); background: rgba(255,255,255,0.24); border-color: rgba(255,255,255,0.28); }

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

/* Estado scrolled do header */
.header.header--scrolled { box-shadow: 0 6px 20px rgba(0,0,0,0.2); }

/* Menu mobile ativo */
@media (max-width: 768px) {
    .header .container { grid-template-columns: 1fr auto; }
    .nav-menu { display: none; }
    .nav-menu.active {
        position: absolute;
        top: 64px;
        right: 16px;
        left: 16px;
        background: #3c2072;
        border: 1px solid rgba(255,255,255,0.12);
        border-radius: 12px;
        padding: 12px;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .nav-link { font-size: 18px; padding: 10px 8px; }
    .nav-brand { font-size: 28px; }
    
    /* Ocultar botão de Login em dispositivos móveis */
    .header-login-btn {
        display: none !important;
    }
    
    /* Ajustar espaçamento das ações do header */
    .header-actions {
        gap: 16px;
    }
}

/* Painel de Login no Header */
.login-panel {
    position: absolute;
    top: 100%;
    right: 20px;
    width: 320px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    border: 1px solid #f0f0f0;
    padding: 20px;
    margin-top: 12px;
}
.login-title { text-align: center; margin-bottom: 16px; font-size: 18px; font-weight: 700; color: #1a1a1a; }
.login-footer { justify-content: center; }
.pre-cadastro-link { font-weight: 600; color: #3c2072; }

/* Buttons */
.btn {
    background: none;
    border: 2px solid transparent;
    padding: 12px 24px;
    border-radius: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-primary {
    background: #3c2072;
    color: white;
    border-color: #3c2072;
}

.btn-primary:hover {
    background: #2a1455;
    border-color: #2a1455;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(60, 32, 114, 0.3);
}

.btn-secondary {
    background: #ff9f6b;
    color: white;
    border-color: #ff9f6b;
}

.btn-secondary:hover {
    background: #ff8a4c;
    border-color: #ff8a4c;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 159, 107, 0.3);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: auto; /* evita altura excessiva */
    padding: 100px 0 40px; /* reduz para esconder a faixa branca extra */
    background: linear-gradient(135deg, #f8f7ff 0%, #fff 50%, #fff5f1 100%);
    overflow: hidden;
}

/* Top background image */
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; 
    height: 100%; /* ocupa toda a altura da seção hero */
    background: url('/images/illustrations/top-bg.png') center top / contain no-repeat;
    background-size: 100% auto; /* garante que a imagem apareça completamente */
    opacity: 1;
    pointer-events: none;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(45deg, #3c2072, #ff9f6b);
    top: -150px;
    right: -150px;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, #ff9f6b, #3c2072);
    bottom: -100px;
    left: -100px;
    animation: float 8s ease-in-out infinite reverse;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(45deg, #3c2072, #ff9f6b);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 10s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 600px; /* mais espaço para a imagem */
    gap: 40px; /* menor para aproximar os elementos */
    align-items: center;
    margin-top: 10px; /* ajuste fino */
}

/* Bloco de texto do hero com melhor legibilidade sobre o topo roxo */
.hero-text {
    position: relative;
    padding-right: 8px;
    /* max-height será ajustado via JS para igualar a altura da imagem */
    overflow: hidden;
}

.hero-title {
    font-size: clamp(30px, 3.6vw, 42px); /* menor conforme pedido */
    font-weight: 800;
    line-height: 1.2;
    margin-top: 6px;
    margin-bottom: 8px;
    color: #ffffff; /* melhora contraste no topo roxo */
    text-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

/* Título 100% branco, ignorando o gradiente de .highlight */
.hero .highlight {
    background: none !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
}

.hero-subtitle {
    font-size: clamp(22px, 2.6vw, 30px);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 8px;
    color: #ffffff; /* visível sobre o roxo */
    text-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.hero-tagline {
    font-size: clamp(16px, 2.2vw, 20px);
    font-weight: 600;
    margin-bottom: 14px;
    color: #f0f0f0;
}

.highlight {
    background: linear-gradient(135deg, #3c2072, #ff9f6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.accent {
    color: #ff9f6b;
}

.gradient-text {
    background: linear-gradient(135deg, #3c2072, #ff9f6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.hero-description {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 14px;
    color: #fff;
}

.hero-concept {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 10px;
    color: #ff9f6b; /* laranja para bom contraste com o roxo */
}

.hero-benefits {
    margin-top: 120px;
    list-style: none;
    margin-bottom: 24px;
    color: #000; /* laranja para bom contraste com o roxo */
    font-weight: 500;
}

.hero-benefits li {
    font-size: 16px;
    line-height: 1.4;
    color: #ff9f6b; /* laranja para bom contraste com o roxo */
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;

}

.hero-benefits li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #ff9f6b;
    font-weight: bold;
    font-size: 20px;
}

/* Form Container */
.hero-visual { position: relative; z-index: 3; align-self: center; }

.hero-illustration-wrap {
    position: relative;
    width: 100%;
    max-width: 680px; /* aumenta tamanho máximo */
    margin: 0;
    padding: 0;
    border-radius: 28px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 30px 80px rgba(0,0,0,0.18);
}
.hero-illustration { width: 100%; height: auto; display: block; }

/* App Showcase Section */
.app-showcase {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f7ff 0%, #fff 50%, #fff5f1 100%);
    position: relative;
    overflow: hidden;
}

.app-showcase .container {
    position: relative;
    z-index: 2;
}

.app-showcase .section-title {
    text-align: center;
    margin-bottom: 16px;
    font-size: 48px;
    font-weight: 800;
    background: #3c2072;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-showcase .section-subtitle {
    text-align: center;
    font-size: 20px;
    color: #666;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.app-showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: flex-start;
}

.app-side {
    text-align: center;
}

.app-header {
    margin-bottom: 30px;
}

.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.student-icon {
    background: linear-gradient(135deg, #3c2072, #5a3d8a);
}

.professor-icon {
    background: linear-gradient(135deg, #ff9f6b, #ff7b3d);
}

.app-icon i {
    font-size: 36px;
    color: white;
}

.app-side h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.app-side p {
    font-size: 16px;
    color: #666;
    max-width: 400px;
    margin: 0 auto;
}

/* Layout simples das imagens - lado a lado */
.app-images-row {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.app-image {
    flex: 0 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    background: #fff;
    border: 2px solid #f5f5f5;
}

.app-image img {
    width: 140px;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

/* Efeito de foco ao passar o mouse */
.app-image:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
    border-color: #e0e0e0;
}

.app-image:hover img {
    transform: scale(1.02);
}

/* Responsivo */
@media (max-width: 1024px) {
    .app-showcase-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .app-images-row {
        gap: 12px;
    }
    
    .app-image img {
        width: 120px;
        height: 240px;
    }
}

@media (max-width: 768px) {
    .app-showcase {
        padding: 60px 0;
    }
    
    .app-showcase .section-title {
        font-size: 36px;
    }
    
    .app-showcase .section-subtitle {
        font-size: 18px;
    }
    
    .app-images-row {
        gap: 10px;
    }
    
    .app-image img {
        width: 100px;
        height: 200px;
    }
}
    
    .screen-card {
        width: 140px;
        height: 250px;
    }
    
/* Modal para visualização de imagens */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: all 0.3s ease;
}

.image-modal.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.image-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.image-modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-modal-content img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.image-modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    color: #333;
    transition: all 0.3s ease;
    z-index: 10;
}

.image-modal-close:hover {
    background: white;
    transform: scale(1.1);
}

.image-modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    width: 100%;
    justify-content: space-between;
    pointer-events: none;
}

.image-modal-prev,
.image-modal-next {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    color: #333;
    transition: all 0.3s ease;
    pointer-events: auto;
}

.image-modal-prev {
    margin-left: -80px;
}

.image-modal-next {
    margin-right: -80px;
}

.image-modal-prev:hover,
.image-modal-next:hover {
    background: white;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .image-modal-close {
        top: -40px;
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
    
    .image-modal-prev,
    .image-modal-next {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .image-modal-prev {
        margin-left: -60px;
    }
    
    .image-modal-next {
        margin-right: -60px;
    }
}

/* Responsivo do hero */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; gap: 40px; }
    .hero-illustration-wrap { margin: 0 auto; max-width: 560px; }
}

.form-container {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    border: 1px solid #f0f0f0;
}

.form-tabs {
    display: flex;
    border-radius: 8px;
    background: #f8f9fa;
    padding: 4px;
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    background: none;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
}

.tab-btn.active {
    background: #3c2072;
    color: white;
    box-shadow: 0 2px 10px rgba(60, 32, 114, 0.3);
}

.login-form {
    display: block;
}

.login-form.hidden {
    display: none;
}

.login-form h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    color: #1a1a1a;
    text-align: center;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group input {
    width: 100%;
    padding: 16px 50px 16px 16px;
    border: 2px solid #e6e6e6;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #fff;
}

.input-group input:focus {
    outline: none;
    border-color: #3c2072;
    box-shadow: 0 0 0 3px rgba(60, 32, 114, 0.1);
}

.input-group i {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 18px;
}

.form-links {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.link {
    color: #3c2072;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.link:hover {
    color: #2a1455;
    text-decoration: underline;
}

/* Earnings Section */
.earnings {
    padding: 80px 0;
    background: #f8f9fa;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: #1a1a1a;
}

.earnings-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.location-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 18px;
    color: #666;
}

.location-info i {
    color: #ff9f6b;
    font-size: 20px;
}

.earnings-amount {
    font-size: 36px;
    font-weight: 800;
    color: #3c2072;
    margin-bottom: 8px;
}

.earnings-hours {
    font-size: 18px;
    color: #666;
    margin-bottom: 24px;
}

.earnings-disclaimer {
    font-size: 14px;
    color: #999;
    line-height: 1.6;
}

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

.tabs-container {
    max-width: 800px;
    margin: 0 auto;
}

.work-tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 48px;
}

.work-tab {
    padding: 12px 32px;
    background: none;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
}

.work-tab.active {
    background: #3c2072;
    color: white;
    box-shadow: 0 2px 10px rgba(60, 32, 114, 0.3);
}

.work-content {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.work-content.active {
    display: grid;
}

.step {
    text-align: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3c2072, #ff9f6b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.step-icon i {
    font-size: 32px;
    color: white;
}

.step h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.step p {
    font-size: 16px;
    line-height: 1.7;
    color: #666;
}

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

.placeholder-image {
    text-align: center;
    padding: 40px;
    background: #f8f9fa;
    border-radius: 16px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.placeholder-image p {
    margin-top: 16px;
    font-weight: 600;
    color: #666;
}

/* Registration Section */
.registration {
    padding: 80px 0;
    background: linear-gradient(135deg, #3c2072 0%, #2a1455 100%);
    color: white;
    text-align: center;
}

.registration .section-title {
    color: white;
    margin-bottom: 16px;
}

.registration-description {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.user-type-selection {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.user-type-btn {
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    padding: 40px 24px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.user-type-btn:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}

.user-type-icon {
    font-size: 48px;
    color: #ff9f6b;
    margin-bottom: 20px;
}

.user-type-btn h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: white;
}

.user-type-btn p {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    line-height: 1.5;
}

/* Signup Modals */
.signup-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.signup-modal.hidden {
    display: none !important;
}

.signup-modal .modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
}

.signup-modal-content {
    position: relative;
    z-index: 1;
    width: min(680px, 95vw);
    max-height: 90vh;
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(0,0,0,0.3);
}

.signup-header {
    background: linear-gradient(135deg, #3c2072 0%, #2a1455 100%);
    color: white;
    padding: 32px 28px;
    text-align: center;
}

.signup-icon {
    font-size: 48px;
    color: #ff9f6b;
    margin-bottom: 16px;
}

.signup-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.signup-header p {
    color: rgba(255,255,255,0.9);
    font-size: 16px;
}

.signup-form {
    padding: 32px 28px;
    max-height: 60vh;
    overflow-y: auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row.full-width {
    grid-template-columns: 1fr;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3c2072;
    box-shadow: 0 0 0 3px rgba(60, 32, 114, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.file-upload-area {
    position: relative;
    border: 2px dashed #e9ecef;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-upload-area:hover {
    border-color: #3c2072;
    background: rgba(60, 32, 114, 0.02);
}

.file-upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-text {
    color: #666;
    font-size: 14px;
}

.file-upload-text i {
    font-size: 24px;
    color: #3c2072;
    margin-bottom: 8px;
    display: block;
}

.form-actions {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #e9ecef;
}

.signup-modal .modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    background: rgba(255,255,255,0.2);
    border: 0;
    color: white;
    font-size: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    z-index: 10;
}

.signup-modal .modal-close:hover {
    background: rgba(255,255,255,0.3);
}

/* Responsividade para modais de cadastro */
@media (max-width: 768px) {
    .user-type-selection {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .signup-modal-content {
        width: 95vw;
        max-height: 95vh;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .signup-header {
        padding: 24px 20px;
    }
    
    .signup-form {
        padding: 24px 20px;
    }
}

.registration-card {
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.registration-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
}

.app-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-direction: column;
}

.app-btn {
    display: block;
    transition: transform 0.3s ease;
    text-decoration: none;
}

.app-btn:hover {
    transform: translateY(-2px);
}

.store-button {
    background: rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: white;
    font-weight: 600;
}

.store-button i {
    font-size: 20px;
}

.registration-image {
    margin-top: 40px;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: #f8f9fa;
}

.testimonials-tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    background: white;
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 48px;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.testimonial-tab {
    padding: 12px 24px;
    background: none;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
}

.testimonial-tab.active {
    background: #3c2072;
    color: white;
    box-shadow: 0 2px 10px rgba(60, 32, 114, 0.3);
}

.testimonials-content {
    display: none;
}

.testimonials-content.active {
    display: block;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-card p {
    font-size: 16px;
    line-height: 1.7;
    color: #666;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.avatar-placeholder {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #3c2072;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.testimonial-author strong {
    display: block;
    color: #1a1a1a;
    font-weight: 600;
    margin-bottom: 4px;
}

.testimonial-author span {
    color: #999;
    font-size: 14px;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: white;
}

.faq-tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 48px;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.faq-tab {
    padding: 12px 24px;
    background: none;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
}

.faq-tab.active {
    background: #3c2072;
    color: white;
    box-shadow: 0 2px 10px rgba(60, 32, 114, 0.3);
}

.faq-content {
    display: none;
    max-width: 800px;
    margin: 0 auto;
}

.faq-content.active {
    display: block;
}

.faq-item {
    border: 1px solid #e6e6e6;
    border-radius: 8px;
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px;
    background: none;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question i {
    transition: transform 0.3s ease;
    color: #3c2072;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 200px;
}

.faq-answer p {
    color: #666;
    line-height: 1.7;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-logo {
    height: 30px;
    margin-bottom: 8px;
}

.footer-brand p {
    font-size: 14px;
    color: #999;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-link {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

/* Hidden utility */
.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 36px;
        color: #ff9f6b !important; /* Laranja para mobile */
    }
    
    .hero-subtitle {
        font-size: 28px;
        color: #ff9f6b !important; /* Laranja para mobile */
    }

    .hero-description{
        font-size: 16px;
        color: #666 !important; /* Cinza para mobile */
    }

    .hero-benefits {
        margin-top: 0;
        font-size: 16px;
        color: #666 !important; /* Cinza para mobile */
    }

    .hero-tagline {
        font-size: 20px;
    }
    
    .registration-options {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .work-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        color: #ff9f6b !important; /* Laranja para mobile pequeno */
    }
    
    .hero-subtitle {
        color: #ff9f6b !important; /* Laranja para mobile pequeno */
    }
    
    .form-container {
        padding: 24px;
    }
    
    .earnings-card {
        padding: 24px;
    }
    
    .section-title {
        font-size: 28px;
    }
}

/* Sistema de Alertas Estilizado */
.custom-alert {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    padding: 32px;
    max-width: 500px;
    width: 90%;
    z-index: 10000;
    text-align: center;
    animation: alertSlideIn 0.3s ease-out;
}

.custom-alert.success {
    border-top: 4px solid #28a745;
}

.custom-alert.error {
    border-top: 4px solid #dc3545;
}

.custom-alert.info {
    border-top: 4px solid #3c2072;
}

.custom-alert-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    animation: fadeIn 0.3s ease-out;
}

.custom-alert-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.custom-alert.success .custom-alert-icon {
    color: #28a745;
}

.custom-alert.error .custom-alert-icon {
    color: #dc3545;
}

.custom-alert.info .custom-alert-icon {
    color: #3c2072;
}

.custom-alert-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #333;
}

.custom-alert-message {
    font-size: 16px;
    line-height: 1.5;
    color: #666;
    margin-bottom: 24px;
}

.custom-alert-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.custom-alert-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 100px;
}

.custom-alert-btn.primary {
    background: #3c2072;
    color: #fff;
}

.custom-alert-btn.primary:hover {
    background: #2a1456;
    transform: translateY(-1px);
}

.custom-alert-btn.secondary {
    background: #f8f9fa;
    color: #6c757d;
    border: 1px solid #dee2e6;
}

.custom-alert-btn.secondary:hover {
    background: #e9ecef;
}

@keyframes alertSlideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Loading Spinner para botões */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.btn-loading .btn-text {
    opacity: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}