.page-content {
    padding-bottom: 4rem;
    padding-top: 2rem;
    min-height: 60vh;
}

/* --- HERO SECTION --- */
.page-hero {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    
    /* Gradiente no Título */
    background: linear-gradient(135deg, var(--cor-secundaria) 0%, var(--cor-primaria) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--cor-secundaria); /* Fallback */
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--cor-texto-mutado);
    max-width: 600px;
    margin: 0 auto;
}

/* Dark Mode Hero */
body.dark-mode .hero-title {
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: white;
}
body.dark-mode .hero-subtitle {
    color: var(--cor-texto-mutado-dark);
}


/* --- GRID DE FERRAMENTAS --- */
.tool-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

/* --- CARD INDIVIDUAL --- */
.tool-card {
    background-color: var(--fundo-claro-card);
    border-radius: 16px;
    box-shadow: var(--sombra-padrao);
    border: 1px solid transparent; /* Prepara para o hover */
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--cor-primaria);
}

/* Ícone de Destaque */
.tool-icon-background {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background-color: rgba(198, 40, 40, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.tool-card:hover .tool-icon-background {
    transform: scale(1.1);
}

.tool-icon-background i {
    font-size: 2.5rem;
    color: var(--cor-primaria);
}

/* Conteúdo */
.tool-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cor-secundaria);
    margin-bottom: 0.75rem;
}

.tool-card p {
    color: var(--cor-texto-mutado);
    margin-bottom: 2rem;
    flex-grow: 1;
    font-size: 1rem;
    line-height: 1.6;
}

/* Botão "Usar Ferramenta" (Gradiente) */
.use-tool {
    color: #ffffff;
    background: linear-gradient(135deg, var(--cor-primaria) 0%, #a31f1f 100%);
    padding: 1rem 2.5rem;
    border-radius: 9999px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(198, 40, 40, 0.3);
    border: none;
}

.use-tool i {
    transition: transform 0.2s ease;
}

.use-tool:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(198, 40, 40, 0.5);
    filter: brightness(1.1);
}
.use-tool:hover i {
    transform: translateX(4px);
}

/* --- DARK MODE (GLASSMORPHISM) --- */
body.dark-mode .tool-card {
    background-color: rgba(30, 30, 30, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: none;
}

body.dark-mode .tool-card:hover {
    background-color: rgba(40, 40, 40, 0.8);
    border-color: var(--cor-primaria);
    box-shadow: 0 0 20px rgba(198, 40, 40, 0.2);
}

body.dark-mode .tool-icon-background {
    background-color: rgba(198, 40, 40, 0.15); 
}

body.dark-mode .tool-card h3 {
    color: var(--cor-texto-dark);
}

body.dark-mode .tool-card p {
    color: var(--cor-texto-mutado-dark);
}

/* --- FERRAMENTA INDISPONÍVEL (EM BREVE) --- */
.tool-card.unavailable {
    background-color: #f3f4f6;
    border-color: #e5e7eb;
    cursor: default;
}
.tool-card.unavailable:hover {
    transform: none;
    box-shadow: none;
    border-color: #e5e7eb;
}

.tool-card.unavailable .tool-icon-background {
    background-color: #e5e7eb;
}
.tool-card.unavailable .tool-icon-background i {
    color: #9ca3af;
}
.tool-card.unavailable h3 {
    color: #6b7280;
}

/* Botão Unavailable */
.unavailable-btn {
    background: #d1d5db;
    color: #6b7280;
    box-shadow: none;
    cursor: not-allowed;
}
.unavailable-btn:hover {
    transform: none;
    box-shadow: none;
    filter: none;
}

/* Dark Mode Unavailable */
body.dark-mode .tool-card.unavailable {
    background-color: rgba(255,255,255,0.02);
    border-color: #333;
}
body.dark-mode .tool-card.unavailable .tool-icon-background {
    background-color: #333;
}
body.dark-mode .tool-card.unavailable h3,
body.dark-mode .tool-card.unavailable p {
    color: #555;
}
body.dark-mode .unavailable-btn {
    background: #333;
    color: #666;
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 768px) {
    .tool-list {
        gap: 1.5rem;
    }
    .tool-card {
        padding: 2rem;
    }
    .tool-icon-background {
        width: 70px;
        height: 70px;
    }
    .tool-icon-background i {
        font-size: 2rem;
    }
    .hero-title {
        font-size: 2rem;
    }
}