/* RESET & VARIÁVEIS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: #060913; /* Fundo ligeiramente mais escuro e azulado para contraste */
    color: #f3f4f6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

/* GRADIENTES DE FUNDO (ORBITS) - Tons de Azul Moderno */
.bg-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: 1;
    opacity: 0.35;
}
.blob-1 {
    background: radial-gradient(circle, #0052ff 0%, #002575 100%); /* Azul Royal Puro */
    top: -5%;
    left: 10%;
}
.blob-2 {
    background: radial-gradient(circle, #00d2ff 0%, #0052ff 100%); /* Azul Ciano Neon */
    bottom: 10%;
    right: 10%;
}

/* CONTAINER PRINCIPAL */
.container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 900px;
    padding: 60px 20px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* HEADER STYLE */
.profile-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

/* LOGO CONTAINER & ANIMATION (Substituiu a antiga classe .avatar) */
.logo-container {
    width: 96px;
    height: 96px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 8px;
}

.rthz-logo {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0px 8px 24px rgba(0, 82, 255, 0.25));
    animation: logoPulse 4s ease-in-out infinite;
}

/* Animação estilo breathing para a identidade visual */
@keyframes logoPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
        filter: drop-shadow(0px 8px 24px rgba(0, 82, 255, 0.25));
    }
    50% {
        transform: translateY(-4px) scale(1.02);
        filter: drop-shadow(0px 12px 32px rgba(0, 210, 255, 0.4));
    }
}

.profile-header h1 {
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.subtitle {
    color: #94a3b8;
    font-size: 0.95rem;
    font-weight: 300;
}
.status-badge {
    background: rgba(0, 82, 255, 0.06);
    color: #38bdf8;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(0, 82, 255, 0.15);
    backdrop-filter: blur(8px);
}

/* SEÇÃO DE PROJETOS & GRID */
.projects-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #64748b;
    padding-left: 8px;
    margin-bottom: 4px;
}

.systems-grid {
    display: grid;
    gap: 24px;
}

/* GLASSMORPHISM CORE */
.glass-card {
    background: rgba(255, 255, 255, 0.01); /* Transparência de alta fidelidade */
    backdrop-filter: blur(24px) saturate(190%);
    -webkit-backdrop-filter: blur(24px) saturate(190%);
    border: 1px solid rgba(255, 255, 255, 0.06); /* Borda fina para refração de luz */
    border-radius: 24px;
    padding: 28px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    text-decoration: none;
    color: inherit;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); /* Animação estilo iOS (ease-out-expo) */
    box-shadow: 0 16px 40px 0 rgba(0, 0, 0, 0.3);
}

/* INTERAÇÃO / HOVER EFFECT */
.project-card:hover {
    transform: translateY(-5px) scale(1.01);
    background: rgba(0, 82, 255, 0.03); /* Leve tom azulado no fundo ao passar o mouse */
    border-color: rgba(0, 130, 255, 0.25);
    box-shadow: 0 24px 48px 0 rgba(0, 82, 255, 0.12);
}

.placeholder-card {
    opacity: 0.4;
    cursor: not-allowed;
    border-style: dashed;
    background: rgba(255, 255, 255, 0.005);
}

/* CARD DETAILS */
.card-icon {
    font-size: 1.6rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 12px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: #38bdf8; /* Ícone ganha destaque em azul */
}
.card-content h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    font-weight: 500;
    letter-spacing: -0.3px;
}
.card-content p {
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 16px;
}
.tech-tag {
    font-size: 0.75rem;
    background: rgba(0, 82, 255, 0.08);
    color: #60a5fa;
    padding: 4px 10px;
    border-radius: 8px;
    margin-right: 6px;
    border: 1px solid rgba(0, 82, 255, 0.15);
    font-weight: 500;
}
.status-tag {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    color: #64748b;
    padding: 4px 10px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* FOOTER */
.main-footer {
    text-align: center;
    color: #475569;
    font-size: 0.8rem;
    margin-top: 20px;
}

/* ESTILIZAÇÃO DA BIO CARD */
.bio-card {
    flex-direction: column;
    gap: 16px;
    background: rgba(255, 255, 255, 0.015);
}

.bio-content h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
    background: linear-gradient(90deg, #ffffff, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bio-content p {
    font-size: 0.95rem;
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 300;
}

.bio-content p strong {
    color: #38bdf8;
    font-weight: 500;
}

/* TAGS DA STACK */
.tech-stack-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stack-tag {
    font-size: 0.78rem;
    background: rgba(255, 255, 255, 0.03);
    color: #94a3b8;
    padding: 6px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-weight: 400;
    transition: all 0.2s ease;
}

.stack-tag:hover {
    border-color: rgba(56, 189, 248, 0.4);
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.03);
}