body {
    font-family: 'Poppins', sans-serif;
    background-color: #f4f6fa;
    color: #333;
}

/* Paleta de Cores da Logo RDE */
:root {
    --rde-blue: #2B78C5; /* Azul da Logo */
    --rde-purple: #9D398A; /* Roxo/Magenta da Logo */
    --rde-gradient: linear-gradient(135deg, var(--rde-purple) 0%, var(--rde-blue) 100%);
    --cvc-text: #6c757d;
}

.fs-7 { font-size: 0.85rem; }
.text-uppercase { letter-spacing: 1px; }

/* Header com linha de destaque */
.navbar {
    border-bottom: 3px solid transparent;
    border-image: var(--rde-gradient);
    border-image-slice: 1;
}

.navbar-brand img {
    transition: transform 0.3s;
}
.navbar-brand img:hover {
    transform: scale(1.05);
}

/* Botões Customizados RDE */
.btn-primary {
    background: var(--rde-gradient) !important;
    border: none !important;
    color: white !important;
    transition: opacity 0.3s, transform 0.2s;
}
.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(43, 120, 197, 0.4);
}

.btn-outline-primary {
    color: var(--rde-blue);
    border-color: var(--rde-blue);
}
.btn-outline-primary:hover, .btn-check:checked + .btn-outline-primary {
    background: var(--rde-gradient);
    border-color: transparent;
    color: white;
}

/* Hero Section (Fundo Elegante Sem Imagens Externas para não travar) */
/* Hero Section (O Avião voltou com as cores da RDE!) */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(rgba(157, 57, 138, 0.7), rgba(43, 120, 197, 0.7)), url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?q=80&w=2074&auto=format&fit=crop') center/cover no-repeat;
    padding-top: 100px;
    padding-bottom: 50px;
}

/* Bolhas de design no fundo para dar charme */
.hero-section::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: rgba(43, 120, 197, 0.1);
    border-radius: 50%;
}
.hero-section::after {
    content: '';
    position: absolute;
    bottom: -100px; left: -100px;
    width: 300px; height: 300px;
    background: rgba(157, 57, 138, 0.1);
    border-radius: 50%;
}

/* Wizard Card */
.wizard-container {
    transition: opacity 0.3s;
}

.form-control.cvc-style, .form-select {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px 18px;
    font-size: 1rem;
    background-color: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control.cvc-style:focus, .form-select:focus {
    border-color: var(--rde-blue);
    box-shadow: 0 0 0 0.25rem rgba(43, 120, 197, 0.15);
}

.input-group-text {
    background-color: #fff;
    border: 2px solid #e2e8f0;
    color: var(--rde-blue);
}
.form-control.cvc-style:focus + .input-group-text,
.input-group:focus-within .input-group-text {
    border-color: var(--rde-blue);
}

/* Autocomplete */
.autocomplete-container {
    position: relative;
    width: 100%;
}

.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #fff;
    border-radius: 0 0 16px 16px;
    max-height: 280px;
    overflow-y: auto;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    list-style: none;
    padding: 10px 0;
    margin: 0;
}

.autocomplete-item {
    padding: 12px 20px;
    cursor: pointer;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background-color: #f8fafc;
    color: var(--rde-purple);
}

.airport-iata {
    font-weight: bold;
    color: var(--rde-blue);
    background: #eef2f7;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.8em;
}

/* Cartões */
.promo-card, .depo-card {
    transition: transform 0.3s;
    border: 1px solid rgba(0,0,0,0.05);
}
.promo-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
}

.avatar {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    background: var(--rde-gradient);
}

/* Footer */
.footer_cvc {
    background-color: #1e293b;
}
.footer_cvc .social_icons a {
    color: #fff;
    font-size: 1.3rem;
    opacity: 0.7;
    transition: opacity 0.3s, transform 0.2s;
}
.footer_cvc .social_icons a:hover {
    opacity: 1;
    transform: scale(1.1);
    color: var(--rde-blue);
}