:root {
    --verde-escuro: #0b3d2e;
    --verde-claro: #3fae7b;
    --azul-agua: #3fbfd5;
    --areia: #f4e9d8;
    --branco: #ffffff;
    --cinza-claro: #f5f5f5;
    --texto: #1f2933;
    --sombra-suave: 0 10px 25px rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: linear-gradient(180deg, #e6f7f4 0%, #fdfcf9 40%, #f5fafb 100%);
    color: var(--texto);
}

/* Topo */

.topo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 40px;
    background: rgba(11, 61, 46, 0.95);
    color: var(--branco);
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(8px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.logo-icon {
    font-size: 1.4rem;
}

.logo-text {
    font-size: 1.1rem;
}

.topo nav a {
    color: var(--branco);
    text-decoration: none;
    margin-left: 16px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.topo nav a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Hero */

.hero {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
    gap: 40px;
    padding: 40px;
    align-items: flex-start;
}

.hero-texto h1 {
    font-size: 2.4rem;
    margin-bottom: 12px;
    color: var(--verde-escuro);
}

.hero-texto p {
    font-size: 1rem;
    max-width: 520px;
    line-height: 1.5;
}

.hero-sub {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #4b5563;
}

#btnBuscar {
    margin-top: 20px;
    padding: 12px 24px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--verde-claro), var(--azul-agua));
    color: var(--branco);
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--sombra-suave);
    transition: transform 0.1s ease, box-shadow 0.1s ease, filter 0.1s ease;
}

#btnBuscar:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}

.hero-imagem {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.hero-card {
    background: radial-gradient(circle at top, #d9f7ff 0%, #ffffff 45%, #eafaf4 100%);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--sombra-suave);
    max-width: 320px;
    text-align: left;
    border: 1px solid rgba(63, 190, 213, 0.25);
}

/* Seção de voos fora da caixa */

.info-voos {
    width: 100%;
    max-width: 320px;
    background: #f0f9f7;
    border-left: 3px solid var(--verde-claro);
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 0.82rem;
    color: #374151;
}

.info-voos h3 {
    font-size: 1rem;
    margin-bottom: 6px;
    color: var(--verde-escuro);
}

.lista-voos {
    list-style: none;
    padding-left: 0;
    margin: 6px 0 10px 0;
}

.lista-voos li {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

/* Logos */

.cia-icone {
    width: 20px;
    height: 20px;
    display: inline-block;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.cia-icone.gol {
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/2/2e/Gol_Linhas_A%C3%A9reas_logo.svg');
}

.cia-icone.latam {
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/8/8f/Latam-logo_-_v_%28Indigo%29.png');
}

.cia-icone.azul {
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/5/5e/Azul_Brazilian_Airlines_logo_2019.svg');
}

.info-voos-extra {
    font-size: 0.78rem;
    color: #555;
}

/* Filtros */

.filtros {
    padding: 24px 40px 8px;
}

.filtros h2 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--verde-escuro);
}

.filtros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.campo label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 4px;
    color: #374151;
}

.campo select,
.campo input {
    width: 100%;
    padding: 8px 10px;
    border-radius: 999px;
    border: 1px solid #d1d5db;
    background: var(--branco);
    font-size: 0.9rem;
}

/* Aviso */

.aviso-hospedagens {
    background: #fffdf5;
    border-left: 3px solid #e6c766;
    padding: 8px 12px;
    margin-bottom: 16px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: #6b6b6b;
    opacity: 0.9;
}

/* Resultados */

.resultados {
    padding: 24px 40px 40px;
}

.resultados h2 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--verde-escuro);
}

.status {
    font-size: 0.9rem;
    color: #4b5563;
    margin-bottom: 12px;
}

.lista-hoteis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-top: 8px;
}

.hotel-card {
    background: var(--branco);
    border-radius: 18px;
    padding: 16px 16px 14px;
    box-shadow: var(--sombra-suave);
    border: 1px solid rgba(15, 118, 110, 0.08);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hotel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
}

.hotel-nome {
    font-weight: 600;
    color: var(--verde-escuro);
    font-size: 1rem;
}

.hotel-fonte {
    font-size: 0.75rem;
    color: #6b7280;
}

.hotel-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
}

.badge-rating {
    background: var(--verde-claro);
    color: var(--branco);
    border-radius: 999px;
    padding: 2px 8px;
    font-weight: 600;
    font-size: 0.8rem;
}

.hotel-meta {
    font-size: 0.8rem;
    color: #4b5563;
}

.hotel-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.tag {
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0369a1;
}

.tag-eco {
    background: #dcfce7;
    color: #166534;
}

.hotel-footer {
    margin-top: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-reservar {
    font-size: 0.8rem;
    padding: 6px 12px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--azul-agua), var(--verde-claro));
    color: var(--branco);
    cursor: pointer;
}

/* Sobre */

.sobre {
    padding: 24px 40px 40px;
    background: var(--areia);
    margin-top: 8px;
}

.sobre h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--verde-escuro);
}

.sobre p {
    font-size: 0.95rem;
    max-width: 720px;
    line-height: 1.6;
    margin-bottom: 6px;
}

/* Rodapé */

.rodape {
    padding: 16px 40px 24px;
    font-size: 0.8rem;
    color: #6b7280;
    text-align: center;
}

/* Responsivo */

@media (max-width: 800px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 24px 16px;
    }

    .hero-imagem {
        width: 100%;
        align-items: flex-start;
    }

    .info-voos {
        max-width: 100%;
    }

    .filtros,
    .resultados,
    .sobre,
    .rodape,
    .topo {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* Logos das companhias – agora com PNGs confiáveis */

.cia-icone {
    width: 22px;
    height: 22px;
    display: inline-block;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* caminhos relativos ao style.css */
.cia-icone.gol {
    background-image: url('img/cias/gol-linhas-aereas-logo-png_seeklogo-61827.png');
}

.cia-icone.latam {
    background-image: url('img/cias/latam-airlines-logo-png_seeklogo-267245.png');
}

.cia-icone.azul {
    background-image: url('img/cias/azul-linhas-aereas-logo-png_seeklogo-362198.png');
}
.logo-intelligentia {
    width: 50px;
    height: auto;
    margin-bottom: 8px;
    opacity: 0.9;
}

.rodape p {
    margin: 2px 0;
}
.whatsapp-flutuante {
    position: fixed;
    top: 64px;
    right: 18px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: #25d366;
    color: #ffffff;
    padding: 8px 14px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 999;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.whatsapp-flutuante img {
    width: 20px;
    height: 20px;
}

.whatsapp-flutuante:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.22);
}