/* Configurações de Cores e Fundo */
:root {
    --bg-dark: #0f172a;
    --neon-pink: #ec4899;
    --neon-cyan: #22d3ee;
    --circuit-color: rgba(34, 211, 238, 0.05);
}

body {
    background-color: var(--bg-dark);
    color: #f8fafc;
    overflow-x: hidden;
}

.bg-neural {
    background: radial-gradient(circle at center, #1e1b4b 0%, #0f172a 100%);
    min-height: 100vh;
}

/* Efeito de Placa de Circuito no Fundo */
.circuit-bg {
    background-image: url('https://www.transparenttextures.com/patterns/circuit-board.png');
    opacity: 0.15;
    filter: invert(1);
}

/* Tipografia e Destaques */
.logo-text {
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 0.1rem;
    background: linear-gradient(to right, var(--neon-cyan), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-highlight {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px rgba(34, 211, 238, 0.5);
}

/* Botões Customizados */
.btn-primary {
    background-color: var(--neon-pink);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #db2777;
    box-shadow: 0 0 15px var(--neon-pink);
}

.btn-cyan {
    background-color: var(--neon-cyan);
    color: #0f172a;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 700;
    transition: transform 0.2s;
}

.btn-cyan:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.4);
}

.btn-outline {
    border: 1px solid var(--neon-pink);
    color: var(--neon-pink);
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 700;
    transition: all 0.3s;
}

.btn-outline:hover {
    background-color: var(--neon-pink);
    color: white;
}

.btn-grad {
    background: linear-gradient(to right, var(--neon-pink), var(--neon-cyan));
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 9999px;
    font-weight: 800;
    display: inline-block;
    transition: transform 0.3s ease;
}

.btn-grad:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(236, 72, 153, 0.5);
}

/* Cards de Serviço */
.card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid #1e293b;
    padding: 2rem;
    border-radius: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.card-pink:hover { border-color: var(--neon-pink); box-shadow: 0 0 20px rgba(236, 72, 153, 0.2); }
.card-cyan:hover { border-color: var(--neon-cyan); box-shadow: 0 0 20px rgba(34, 211, 238, 0.2); }

.icon-pink { color: var(--neon-pink); }
.icon-cyan { color: var(--neon-cyan); }

/* Estilização dos Inputs do Formulário */
.form-input {
    width: 100%;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid #334155;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: white;
    outline: none;
    transition: all 0.3s ease;
}

.form-input:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.3);
}

.btn-grad {
    cursor: pointer;
    border: none;
}
.card-portfolio {
    background: #1e293b;
    border-radius: 1rem;
    overflow: hidden;
    transition: transform 0.3s ease;
    border: 1px solid transparent;
}

.card-portfolio:hover {
    transform: translateY(-10px);
    border-color: var(--neon-cyan);
}

.portfolio-img {
    height: 200px;
    width: 100%;
    border-bottom: 1px solid #334155;
}

/* Estilos Específicos do Chat */
.scrollbar-thin::-webkit-scrollbar {
    width: 6px;
}
.scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
}
.scrollbar-thin::-webkit-scrollbar-thumb {
    background-color: #334155;
    border-radius: 20px;
}

/* Animação de entrada do chat */
@keyframes slideUpFade {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-open {
    display: flex !important;
    animation: slideUpFade 0.3s ease-out forwards;
}

/* Balão do Usuário */
.user-msg {
    background: linear-gradient(135deg, var(--neon-cyan), #0891b2);
    color: #0f172a;
    font-weight: 500;
    align-self: flex-end;
    border-bottom-right-radius: 0;
}