:root {
    --primary-color: #ff6b00; /* Laranja vibrante moderno */
    --primary-hover: #e05e00;
    --whatsapp-color: #25d366;
    --whatsapp-hover: #1da851;
    --dark-bg: #121826;
    --card-bg: #ffffff;
    --text-color: #334155;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --light-bg: #f8fafc;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Link Fixo Topo */
.top-bar {
    background-color: var(--whatsapp-color);
    text-align: center;
    padding: 10px 15px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.top-bar-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.2s;
}

.top-bar-link:hover {
    opacity: 0.9;
}

/* Header */
.header {
    background-color: var(--dark-bg);
    padding: 20px 0;
    color: #ffffff;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
}

.logo span {
    color: var(--primary-color);
}

.badge-24h {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
    color: #ffffff;
    text-align: center;
    padding: 40px 20px 60px 20px;
}

.hero h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.hero p {
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
}

/* Formulário Destacado */
.form-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 35px;
    margin-top: -30px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.form-card h2 {
    font-size: 1.5rem;
    color: var(--dark-bg);
    margin-bottom: 5px;
    text-align: center;
}

.form-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.form-section {
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.form-section h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.input-group {
    margin-bottom: 15px;
}

.input-group:last-child {
    margin-bottom: 0;
}

.input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-color);
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input:focus,
.input-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

.btn-submit {
    width: 100%;
    background-color: var(--whatsapp-color);
    color: #ffffff;
    border: none;
    padding: 16px;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s, transform 0.1s;
    margin-top: 10px;
}

.btn-submit:hover {
    background-color: var(--whatsapp-hover);
}

.btn-submit:active {
    transform: scale(0.99);
}

/* Botão Flutuante perto do Rodapé */
.floating-cta-container {
    text-align: center;
    margin: 30px 0 40px 0;
}

.floating-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--dark-bg);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    border: 2px solid var(--whatsapp-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.2s;
}

.floating-cta-btn i {
    color: var(--whatsapp-color);
    font-size: 1.2rem;
}

.floating-cta-btn:hover {
    background-color: var(--whatsapp-color);
    color: #ffffff;
}

.floating-cta-btn:hover i {
    color: #ffffff;
}

/* Footer */
.footer {
    background-color: var(--dark-bg);
    color: #94a3b8;
    padding: 30px 0;
    border-top: 1px solid #1e293b;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: #ffffff;
    font-size: 1.2rem;
    transition: color 0.2s;
}

.social-links a:hover {
    color: var(--primary-color);
}

/* Responsividade */
@media (max-width: 600px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .form-card {
        padding: 20px;
    }

    .header-container {
        flex-direction: column;
        gap: 10px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}