/* ==========================================================================
   CSS da Landing Page Inicial (Gateway de Entrada)
   ========================================================================== */

:root {
    --font-main: 'Inter', sans-serif;
    --bg-dark: #0a0a0a;
    --card-bg: #121212;
    --color-accent: #00ffaa;
    --text-color: #ffffff;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    padding: 40px 20px;
}

.gateway-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 50px;
}

/* Cabeçalho */
.gateway-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    font-weight: 800;
    display: inline-block;
    margin-bottom: 12px;
}

.gateway-header h1 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.gateway-header p {
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    font-weight: 300;
    opacity: 0.7;
    line-height: 1.5;
}

/* Grid de 3 Colunas (Lado a Lado no PC, Empilhado no Mobile) */
.gateway-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
}

/* Cards Estilizados */
.gateway-card {
    background-color: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Imagem de Fundo Interna do Card */
.card-image {
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Garante que todos os botões fiquem alinhados embaixo */
}

.gateway-card h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.gateway-card p {
    font-size: 0.9rem;
    opacity: 0.6;
    line-height: 1.6;
    margin-bottom: 30px;
    flex-grow: 1;
}

/* Botões dos Cards */
.gateway-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px 0;
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

/* Efeito de Hover Geral nos Cards */
.gateway-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.gateway-card:hover .gateway-btn {
    border-color: var(--text-color);
    background-color: var(--text-color);
    color: #000;
}

/* Item de Destaque (Card do Meio Opcional) */
.gateway-card.highlight {
    border-color: rgba(0, 255, 170, 0.15);
}
.gateway-card.highlight:hover {
    border-color: var(--color-accent);
}
.gateway-card.highlight .gateway-btn {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.gateway-card.highlight:hover .gateway-btn {
    background-color: var(--color-accent);
    color: #000;
}

/* Rodapé */
.gateway-footer {
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.4;
    margin-top: 20px;
}

/* ==========================================================================
   Responsividade Total (Tablets e Celulares)
   ========================================================================== */

@media (max-width: 968px) {
    /* Em tablets vira 2 colunas e quebra a última para baixo */
    .gateway-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 680px) {
    /* Em celulares vira 1 coluna única, adaptando confortavelmente ao toque */
    .gateway-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    body {
        padding: 20px 15px;
    }
    .gateway-container {
        gap: 35px;
    }
}


/* ==========================================================================
   Ajuste da Imagem da Logo no Cabeçalho
   ========================================================================== */
.logo-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px; /* Espaço entre a logo e a tag abaixo dela */
}

.main-logo {
    max-width: 180px; /* Altere aqui o tamanho horizontal máximo da sua logo */
    height: auto;     /* Mantém a proporção da imagem intacta */
    object-fit: contain;
}

@media (max-width: 650px) {
    .main-logo {
        max-width: 140px; /* Deixa a logo um pouco menor em telas de celulares */
    }
}