/* Paleta Uber-like: preto / cinza / branco */
:root{
    --bg:#000000;
    --card:#0f1113;
    --accent:#ffffff;
    --muted:#9aa0a6;
    --surface:#0b0b0b;
    --radius:12px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
    margin:0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    color:var(--accent);
    background: linear-gradient(180deg,var(--bg) 0%, #070707 60%, #0b0b0b 100%);
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    line-height:1.5;
}

.container{
    max-width:1100px;
    margin:0 auto;
    padding:24px;
}

.hero{
    padding:56px 0 36px;
    background: linear-gradient(90deg, rgba(6,6,6,0.98), rgba(20,20,20,0.98));
    border-bottom:1px solid rgba(255,255,255,0.04);
    position: relative;
}
.header-logo{
    position: relative;
    margin: 0 auto 14px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo-img{
    height: 200px;
    width: auto;
    display: block;
    object-fit: contain;
    transition: height 200ms ease;
}
.hero h1{
    margin:0 0 10px;
    font-size:2.5rem;
    letter-spacing: -0.02em;
    color:var(--accent);
}
.hero .container{display:flex;flex-direction:column;align-items:center;text-align:center}
.lead{margin:0;color:var(--muted);font-size:1.05rem}

/* Responsividade do header para mobile */
@media (max-width: 720px){
    .header-logo{
        margin-bottom:12px;
    }
    .logo-img{
        height: 120px;
    }
    .hero h1{
        font-size: 2rem;
    }
    .lead{
        font-size: 0.95rem;
    }
    .main-nav{
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        width: 100%;
        max-width: 500px;
        justify-items: center;
    }
    .nav-btn{
        width: 100%;
        text-align: center;
        padding: 9px 12px;
        font-size: 0.9rem;
    }
}
@media (max-width: 480px){
    .header-logo{
        margin-bottom:10px;
    }
    .logo-img{
        height: 100px;
    }
    .hero{
        padding: 40px 0 28px;
    }
    .hero h1{
        font-size: 1.5rem;
        margin: 0 0 8px;
    }
    .lead{
        font-size: 0.85rem;
    }
    .main-nav{
        gap: 6px;
        margin-top: 12px;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
        max-width: 400px;
    }
    .nav-btn{
        padding: 8px 10px;
        font-size: 0.8rem;
        width: 100%;
        text-align: center;
    }
}
@media (max-width: 360px){
    .logo-img{
        height: 90px;
    }
    .hero h1{
        font-size: 1.3rem;
    }
    .main-nav{
        grid-template-columns: 1fr;
        max-width: 300px;
    }
    .nav-btn{
        padding: 7px 8px;
        font-size: 0.75rem;
    }
}

.main-nav{margin-top:18px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.nav-btn{
    color:var(--accent);
    background:transparent;
    border:1px solid rgba(255,255,255,0.06);
    padding:10px 16px;border-radius:999px;text-decoration:none;font-weight:600;font-size:0.95rem;transition:all 180ms ease;display:inline-block
}
.nav-btn:hover{background:rgba(255,255,255,0.03);border-color:rgba(255,255,255,0.12);transform:translateY(-2px)}

.overview{margin:10px 0 8px}
.overview h2{margin:0 0 8px;font-size:1.125rem;color:var(--accent)}
.overview p{margin:0;color:var(--muted)}

.steps{
    display:grid;
    grid-template-columns: repeat(3, 1fr); /* 3 colunas por linha em telas grandes */
    gap:24px;
    margin-top:22px;
}

/* Timeline vertical */
.steps.timeline{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:32px;
    position:relative;
    padding:40px 0;
}

.steps.timeline::before{
    display:none;
}

.timeline-item{
    display:flex;
    flex-direction:column;
    position:relative;
}

.timeline-dot{
    width:48px;
    height:48px;
    background:linear-gradient(135deg,rgba(255,255,255,0.1),rgba(255,255,255,0.05));
    border:2px solid rgba(255,255,255,0.15);
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    color:var(--accent);
    flex-shrink:0;
    position:relative;
    z-index:2;
    font-size:0.9rem;
    margin-bottom:16px;
}

.timeline-content{
    margin-left:0;
    flex:1;
}

.timeline-card{
    background:rgba(255,255,255,0.02);
    border:1px solid rgba(255,255,255,0.06);
    border-radius:12px;
    padding:24px;
    transition:all 300ms cubic-bezier(.2,.9,.2,1);
    position:relative;
    overflow:hidden;
}

.timeline-card::before{
    content:'';
    position:absolute;
    top:0;
    left:0;
    right:0;
    height:3px;
    background:linear-gradient(90deg,rgba(255,255,255,0.2),rgba(255,255,255,0.05));
}

.timeline-card:hover{
    background:rgba(255,255,255,0.05);
    border-color:rgba(255,255,255,0.12);
    transform:translateX(8px);
    box-shadow:0 12px 32px rgba(0,0,0,0.3);
}

.card-icon{
    font-size:2.2rem;
    margin-bottom:12px;
    display:block;
}

.timeline-card h3{
    margin:0 0 4px;
    font-size:1.2rem;
    color:var(--accent);
    font-weight:700;
}

.timeline-card .subtitle{
    margin:0 0 14px;
    color:var(--muted);
    font-size:0.9rem;
}

.card-details{
    margin-top:16px;
}

.card-details p{
    margin:0 0 12px;
    color:var(--muted);
    font-size:0.95rem;
    line-height:1.6;
}

.card-details ul{
    margin:0;
    padding-left:20px;
    list-style:none;
}

.card-details li{
    margin:6px 0;
    color:var(--muted);
    font-size:0.9rem;
    padding-left:16px;
    position:relative;
}

.card-details li::before{
    content:'→';
    position:absolute;
    left:0;
    color:rgba(255,255,255,0.3);
}

.pricing-card .card-details {
    background:rgba(255,255,255,0.01);
    padding:16px;
    border-radius:8px;
    border-left:3px solid rgba(255,255,255,0.1);
}

/* Responsividade: 2 colunas em telas médias, 1 coluna em telas pequenas */
@media (max-width:1000px){
    .steps{ grid-template-columns: repeat(2, 1fr); }
    .steps.timeline{grid-template-columns:1fr}
}
@media (max-width:600px){
    .steps{ grid-template-columns: 1fr; }
    .steps.timeline{grid-template-columns:1fr}
    .timeline-dot{width:40px;height:40px;font-size:0.8rem}
    .timeline-content{margin-left:0}
    .timeline-card{padding:18px}
    .card-icon{font-size:1.8rem}
    .timeline-card h3{font-size:1.05rem}
}

.card{
    background:var(--card);
    border:1px solid rgba(255,255,255,0.03);
    padding:0;border-radius:var(--radius);overflow:hidden;
    box-shadow: 0 10px 36px rgba(0,0,0,0.65);
    display:flex;
    flex-direction:column;
    min-height:260px; /* torna as caixas visivelmente maiores */
}
.card{transition:transform 220ms cubic-bezier(.2,.9,.2,1), box-shadow 220ms ease;will-change:transform}
.card:hover{transform:translateY(-6px) scale(1.02);box-shadow: 0 22px 48px rgba(0,0,0,0.7);z-index:2;cursor:pointer}
.card-header{padding:18px 20px;background:transparent;font-weight:600;display:flex;align-items:center;gap:12px}
.card-title{font-weight:700;font-size:1.05rem}
.card-body{padding:20px 22px;color:var(--muted);font-size:1rem}
.card-body ul{margin:8px 0 0;padding-left:18px}
.card-body li{margin-bottom:6px}

.site-footer{padding:18px 0 36px;color:var(--muted);text-align:center;font-size:0.9rem}

/* Hero features (deixe o site mais vivo) */
.hero-features{display:flex;gap:14px;margin-top:20px;justify-content:center;flex-wrap:wrap}
.feature{background: rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.03);padding:12px 16px;border-radius:10px;min-width:200px;display:flex;gap:12px;align-items:center;transition:transform 180ms ease, box-shadow 180ms ease}
.feature:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,0.5)}
.feature .icon{font-size:1.45rem}
.feature h4{margin:0;font-size:1rem;color:var(--accent)}
.feature p{margin:0;color:var(--muted);font-size:0.9rem}

.cta-row{margin-top:18px;display:flex;gap:12px;align-items:center;justify-content:center}
.btn{display:inline-block;background:var(--accent);color:#000;padding:12px 18px;border-radius:999px;font-weight:700;text-decoration:none;transition:transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(0,0,0,0.45)}
.btn.secondary{background:transparent;color:var(--accent);border:1px solid rgba(255,255,255,0.06);padding:10px 14px;border-radius:999px}

/* Layout com área reservada à direita */
.layout{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}
.preview{background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.00));border: 1px dashed rgba(255,255,255,0.04);border-radius:var(--radius);min-height:420px;display:flex;align-items:center;justify-content:center;color:var(--muted);overflow:visible}
.preview-inner{padding:18px;text-align:center; position:relative}

@media (max-width:900px){.layout{grid-template-columns:1fr}.preview{min-height:220px;margin-top:12px}}
@media (max-width:720px){.hero h1{font-size:1.8rem}.feature{min-width:160px}}

a:focus,button:focus{outline:2px solid rgba(255,255,255,0.12);outline-offset:2px}

/* pequenas utilidades */
.muted{color:var(--muted)}
.preview-img{
    display:block;
    width:100%;
    max-width:900px; /* limite máximo para telas grandes */
    height:auto;
    max-height:65vh; /* proporcional à altura da viewport */
    object-fit:contain;
    transform:none;
    margin:0 auto;
    border-radius:8px;
    box-shadow:0 8px 24px rgba(0,0,0,0.45);
}

/* Quando a tela for muito estreita, reduzir o max-height para não ocuparem toda a altura */
@media (max-width:720px){
    .preview-img{max-height:45vh}
}
@media (max-width:420px){
    .preview-img{max-height:35vh}
}

/* Estilos para página inicial melhorada */

/* Nav ativo */
.nav-btn.active{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.15)}

/* Seção Intro - Layout: Imagem em cima, texto embaixo */
.intro-section{display:grid;grid-template-columns:1fr;gap:32px;align-items:start;margin:64px 0;padding:48px 0;border-top:1px solid rgba(255,255,255,0.04);border-bottom:1px solid rgba(255,255,255,0.04)}
.intro-visual{display:flex;align-items:center;justify-content:center;width:100%;order:-1}
.visual-container{position:relative;width:100%;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.06);border-radius:16px;overflow:hidden}
.intro-content h2{font-size:2rem;margin:0 0 20px;color:var(--accent);font-weight:700}
.intro-content p{font-size:1.1rem;color:var(--muted);line-height:1.7;margin:0}

/* Entity Cards */
.entity-card{background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.06);border-radius:12px;padding:24px;transition:all 300ms cubic-bezier(.2,.9,.2,1)}
.entity-card:hover{background:rgba(255,255,255,0.03);border-color:rgba(255,255,255,0.12);transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,0.3)}
.entity-card h4{margin:0 0 12px;color:var(--accent);font-size:1.1rem}
.entity-card p{margin:0;color:var(--muted);font-size:0.95rem;line-height:1.6}

/* DB Section */
.db-section{margin:80px 0}
.db-visual{display:flex;align-items:center;justify-content:center;width:100%;margin-bottom:48px}
.db-info h2{font-size:2rem;margin:0 0 32px;color:var(--accent);font-weight:700}
.db-info h3{font-size:1.5rem;margin:32px 0 24px;color:var(--accent)}

/* Code Section */
.code-section{background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:32px}
.code-section h3{margin:0 0 24px;color:var(--accent);font-size:1.3rem}

/* Quick Stats */
.quick-stats{display:flex;gap:20px;margin-top:32px;flex-wrap:wrap}
.stat-box{background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);padding:20px;border-radius:12px;flex:1;min-width:120px;text-align:center;transition:all 280ms ease}
.stat-box:hover{background:rgba(255,255,255,0.06);transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,0.3)}
.stat-value{display:block;font-size:1.8rem;font-weight:700;color:var(--accent);margin-bottom:6px}
.stat-name{display:block;font-size:0.9rem;color:var(--muted)}

/* Flow Section */
.flow-section{margin:80px 0;text-align:center}
.flow-section h2{font-size:2rem;margin:0 0 48px;color:var(--accent)}
.flow-steps{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:40px}
.flow-item{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:24px 20px;min-width:140px;flex:0 0 calc(25% - 15px);transition:all 300ms cubic-bezier(.2,.9,.2,1)}
.flow-item:hover{transform:translateY(-8px);background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.12);box-shadow:0 16px 40px rgba(0,0,0,0.3)}
.flow-number{font-size:2rem;font-weight:700;color:var(--accent);margin-bottom:12px}
.flow-item h3{margin:0 0 8px;font-size:1.1rem;color:var(--accent)}
.flow-item p{margin:0;color:var(--muted);font-size:0.9rem}
.flow-arrow{font-size:1.8rem;color:rgba(255,255,255,0.15);display:none}

/* Topics Section */
.topics-section{margin:80px 0}
.topics-section h2{font-size:2rem;margin:0 0 40px;color:var(--accent)}
.topics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.topic-card{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:32px 24px;transition:all 300ms cubic-bezier(.2,.9,.2,1);position:relative;overflow:hidden}
.topic-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,rgba(255,255,255,0.2),rgba(255,255,255,0.05));opacity:0;transition:opacity 300ms ease}
.topic-card:hover{transform:translateY(-8px);background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.12);box-shadow:0 16px 40px rgba(0,0,0,0.3)}
.topic-card:hover::before{opacity:1}
.topic-icon{font-size:2.5rem;margin-bottom:16px;display:block}
.topic-card h3{margin:0 0 12px;font-size:1.3rem;color:var(--accent);font-weight:700}
.topic-card p{margin:0 0 20px;color:var(--muted);font-size:0.95rem;line-height:1.6}
.topic-link{color:var(--accent);text-decoration:none;font-weight:600;transition:all 200ms ease;display:inline-flex;align-items:center}
.topic-link:hover{gap:4px}

/* Final CTA */
.final-cta{text-align:center;margin:80px 0 60px;padding:48px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:20px;transition:all 400ms ease}
.final-cta:hover{background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.12);box-shadow:0 20px 50px rgba(0,0,0,0.3)}
.final-cta h2{font-size:1.8rem;margin:0 0 16px;color:var(--accent)}
.final-cta p{margin:0 0 28px;color:var(--muted);font-size:1rem;max-width:500px;margin-left:auto;margin-right:auto}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Botão primário */
.btn-primary{background:linear-gradient(135deg, rgba(255,255,255,0.95), rgba(255,255,255,0.8));color:#000;font-weight:700}
.btn-primary:hover{background:linear-gradient(135deg, rgba(255,255,255,1), rgba(255,255,255,0.9));box-shadow:0 16px 40px rgba(0,0,0,0.5)}

/* Feature interativa */
.feature-interactive{transition:all 300ms cubic-bezier(.2,.9,.2,1)}
.feature-interactive:hover{background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.12);box-shadow:0 12px 32px rgba(0,0,0,0.4);transform:translateY(-8px) scale(1.02)}

/* Topic card interativa */
.topic-card-interactive{cursor:pointer}

/* Responsividade */
@media (max-width:900px){
    .intro-section{grid-template-columns:1fr;gap:32px;margin:48px 0;padding:32px 0}
    .intro-visual{min-height:300px}
    .visual-container{aspect-ratio:4/3}
    .flow-steps{flex-direction:column}
    .flow-item{flex:1;width:100%;min-width:auto}
    .flow-arrow{display:none}
    .topics-grid{grid-template-columns:1fr}
    .fatores-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:600px){
    .intro-content h2{font-size:1.6rem}
    .intro-section{padding:24px 0;margin:40px 0}
    .visual-container{aspect-ratio:3/2}
    .quick-stats{gap:12px}
    .stat-box{padding:16px 12px;min-width:auto;flex:1}
    .flow-section h2{font-size:1.6rem}
    .flow-item{min-width:120px;padding:16px 12px;font-size:0.9rem}
    .topics-section h2{font-size:1.6rem}
    .topic-card{padding:24px 16px}
    .topic-icon{font-size:2rem}
    .topic-card h3{font-size:1.1rem}
    .final-cta{margin:60px 0 40px;padding:32px 20px}
    .final-cta h2{font-size:1.5rem}
    .cta-buttons{gap:10px}
    .btn{padding:10px 16px;font-size:0.95rem}
    .entity-card{padding:16px}
    .db-section{margin:60px 0}
    .fatores-grid{grid-template-columns:1fr}
}

.site-logo{
    position:fixed;
    top:6px;
    left:50%;
    transform:translateX(-50%);
    z-index:9999;
    width:160px;
    height:auto;
    display:block;
    pointer-events:none;
}
@media (max-width:420px){
    .site-logo{width:120px}
}

/* Estilos para cards expandáveis */
.card.expandable{position:relative;cursor:pointer}
.card.expandable .card-header.clickable{cursor:pointer;transition:background 200ms ease}
.card.expandable .card-header.clickable:hover{background:rgba(255,255,255,0.02)}
.toggle-icon{display:inline-block;margin-left:auto;transition:transform 300ms ease;font-weight:700}
.card.expandable.collapsed .expanded-content{display:none}
.card.expandable.collapsed .toggle-icon{transform:rotate(180deg)}
.step-number{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:rgba(255,255,255,0.06);border-radius:50%;font-weight:700;font-size:1.1rem;margin-right:12px}
.card-subtitle{margin:4px 0 0;font-size:0.85rem;color:var(--muted)}

/* Info box dentro dos cards */
.info-box{background:rgba(255,255,255,0.03);border-left:3px solid rgba(255,255,255,0.12);padding:12px 16px;margin-top:16px;border-radius:6px;font-size:0.95rem}

/* Formula box */
.formula-box{background:rgba(255,255,255,0.05);padding:16px;border-radius:8px;font-family:'Courier New', monospace;font-size:0.9rem;overflow-x:auto;border:1px solid rgba(255,255,255,0.08);color:#b8e6ff}

/* FAQ Section */
.faq-section{margin-top:48px}
.faq-section h2{margin-bottom:24px;font-size:1.8rem;color:var(--accent)}
.faq-container{display:grid;gap:16px}
.faq-item{background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.04);border-radius:var(--radius);overflow:hidden}
.faq-question{width:100%;background:transparent;border:none;padding:18px 24px;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--accent);font-weight:600;font-size:1rem;transition:all 200ms ease}
.faq-question:hover{background:rgba(255,255,255,0.03)}
.faq-icon{transition:transform 300ms ease;display:inline-block}
.faq-item.active .faq-icon{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 300ms ease}
.faq-item.active .faq-answer{max-height:500px}
.faq-answer p{padding:0 24px 24px;color:var(--muted);line-height:1.6}

/* Stats Section */
.stats-section{margin-top:48px}
.stats-section h2{margin-bottom:24px;font-size:1.8rem;color:var(--accent)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.stat-card{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:all 280ms cubic-bezier(.2,.9,.2,1)}
.stat-card:hover{transform:translateY(-8px);background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.12);box-shadow:0 16px 40px rgba(0,0,0,0.4)}
.stat-number{font-size:2.4rem;font-weight:700;color:var(--accent);margin-bottom:8px}
.stat-label{font-weight:600;color:var(--accent);font-size:1.1rem;margin-bottom:8px}
.stat-desc{color:var(--muted);font-size:0.95rem}

/* Responsividade para new elements */
@media (max-width:768px){
    .step-number{width:40px;height:40px;font-size:0.9rem}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .faq-question{padding:14px 18px}
}
@media (max-width:480px){
    .stats-grid{grid-template-columns:1fr}
    .stat-card{padding:20px 16px}
    .stat-number{font-size:2rem}
}

/* Lightbox / Image modal */
.img-modal-overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,0.86);z-index:9999;padding:20px}
.img-modal-overlay.active{display:flex}
.img-modal-wrap{position:relative;max-width:1100px;width:100%;max-height:95%;display:flex;align-items:center;justify-content:center}
.img-modal-wrap img{max-width:100%;max-height:100%;border-radius:10px;display:block;box-shadow:0 24px 60px rgba(0,0,0,0.8)}
.img-modal-close{position:absolute;top:-8px;right:-8px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);color:var(--accent);padding:8px 10px;border-radius:10px;cursor:pointer;font-weight:700}
.preview-inner .preview-img{cursor:pointer}

/* ===== Responsividade: ajustes finos para celular ===== */
/* Base: reduzir padding e ajustar tipografia em telas pequenas */
@media (max-width:900px){
    .container{padding:18px;max-width:900px}
    .hero{padding:36px 0}
    .hero h1{font-size:2rem}
    .lead{font-size:1rem}
    .intro-section{padding:28px 0}
    .intro-visual{min-height:220px}
}

@media (max-width:720px){
    html,body{font-size:15.5px}
    .container{padding:16px}
    .hero h1{font-size:1.75rem}
    .lead{font-size:0.98rem}
    .intro-section{grid-template-columns:1fr;gap:18px;padding:22px 0}
    .preview{min-height:160px}
    .preview-inner{padding:12px}
    .preview-inner .preview-img{width:100%;height:auto;object-fit:contain;transform:none}
    .topics-grid{grid-template-columns:1fr}
    .topic-card{padding:20px}
    .quick-stats{flex-direction:column;gap:12px}
    .stat-value{font-size:1.4rem}
    .stat-name{font-size:0.85rem}
    .exemplo-box{flex-direction:column}
    .formula-box{font-size:0.85rem;padding:12px}
    .card{min-height:auto}
    .flow-item{min-width:auto;padding:16px}
    .flow-number{font-size:1.6rem}
}

@media (max-width:480px){
    html,body{font-size:15px}
    .hero h1{font-size:1.45rem}
    .lead{font-size:0.95rem}
    .btn{padding:10px 12px;font-size:0.95rem}
    .btn-large{padding:12px 18px}
    .stat-value{font-size:1.2rem}
    .stat-name{font-size:0.82rem}
    .topic-icon{font-size:1.8rem}
    .topic-card p{font-size:0.9rem}
    .preview{padding:8px}
    .preview-inner .preview-img{border-radius:6px}
    .simulador-card{padding:20px}
    .form-group input,.form-group select{padding:12px}
    .form-row{grid-template-columns:1fr}
    .options-grid{grid-template-columns:1fr}
    .fatores-grid{grid-template-columns:1fr}
    .info-cards-grid{grid-template-columns:1fr 1fr}
    .exemplo-item{width:100%}
    .formula-box{font-size:0.82rem}
}

@media (max-width:360px){
    html,body{font-size:14.5px}
    .hero{padding:24px 0}
    .hero h1{font-size:1.25rem}
    .lead{font-size:0.9rem}
    .topic-card h3{font-size:1.05rem}
    .preview-inner .preview-img{max-width:100%;height:auto}
}

/* Lightbox adjustments for small screens */
.img-modal-wrap{max-width:95%;padding:8px}
.img-modal-wrap img{max-height:calc(100vh - 80px);width:auto;height:auto}
.img-modal-close{top:8px;right:8px}

/* Ensure formula/code boxes scroll horizontally on very small screens */
.formula-box{overflow:auto}


/* ========== PÁGINA DE SIMULAÇÃO ========== */

/* Seção do Simulador */
.simulador-section{margin:60px 0}
.simulador-card{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:20px;padding:48px;margin-bottom:60px}
.simulador-card h2{font-size:1.8rem;margin:0 0 12px;color:var(--accent)}
.simulador-desc{color:var(--muted);font-size:1rem;margin:0 0 32px;line-height:1.6}

/* Formulário de Simulação */
.simulador-form{display:flex;flex-direction:column;gap:24px}
.form-section{border:1px solid rgba(255,255,255,0.04);border-radius:12px;padding:20px;background:rgba(255,255,255,0.01)}
.section-title{margin:0 0 16px;font-size:1.1rem;color:var(--accent);font-weight:700}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group label{color:var(--accent);font-weight:600;font-size:1rem}
.form-group input,.form-group select{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);color:var(--accent);padding:14px 16px;border-radius:12px;font-size:1rem;transition:all 200ms ease;font-family:inherit}
.form-group input:focus,.form-group select:focus{outline:none;background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.15);box-shadow:0 0 0 3px rgba(255,255,255,0.08)}
.form-group input::placeholder{color:var(--muted)}
.form-group small{color:var(--muted);font-size:0.85rem}

/* Fix: ensure select options are visible on dark backgrounds */
.form-group select option{
    background: var(--card);
    color: var(--accent);
}
.form-group select:focus{outline:none}

/* Row de formulário */
.form-row{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:flex-end}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Divisor vertical */
.form-divider-vertical{display:flex;justify-content:center;align-items:flex-end;color:rgba(255,255,255,0.1);margin-bottom:24px}

/* Opções de seleção */
.form-group-options{margin-bottom:8px}
.form-group-options label:first-of-type{color:var(--accent);font-weight:600;font-size:1rem;display:block;margin-bottom:12px}
.options-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.option-item{position:relative}
.option-item input{display:none}
.option-label{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,0.01);border:2px solid rgba(255,255,255,0.06);border-radius:10px;padding:14px 16px;cursor:pointer;transition:all 200ms ease}
.option-item input:checked+.option-label{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.15);box-shadow:0 0 0 3px rgba(255,255,255,0.08)}
.option-icon{font-size:1.8rem;flex-shrink:0}
.option-text{text-align:left}
.option-text strong{display:block;color:var(--accent);font-size:1rem}
.option-text small{display:block;color:var(--muted);font-size:0.8rem;margin-top:2px}

/* Botão grande */
.btn-large{padding:16px 32px;font-size:1.1rem;display:flex;align-items:center;justify-content:center;gap:10px;margin-top:8px}
.btn-icon{display:inline-block}

/* Cards informativos */
.info-cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.info-card{background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.04);border-radius:12px;padding:20px;text-align:center;transition:all 300ms ease}
.info-card:hover{background:rgba(255,255,255,0.03);border-color:rgba(255,255,255,0.1);transform:translateY(-4px)}
.info-icon{font-size:2rem;margin-bottom:12px;display:block}
.info-card h4{margin:0 0 8px;font-size:1rem;color:var(--accent);font-weight:600}
.info-card p{margin:0 0 8px;font-size:1.3rem;font-weight:700;color:var(--accent)}
.info-card small{color:var(--muted);font-size:0.85rem}

/* Seção de Fatores */
.fatores-section{margin:80px 0}
.fatores-section h2{font-size:1.8rem;margin:0 0 40px;color:var(--accent)}
.fatores-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fator-card{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:28px 20px;text-align:center;transition:all 300ms ease}
.fator-card:hover{transform:translateY(-8px);background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.12);box-shadow:0 16px 40px rgba(0,0,0,0.3)}
.fator-icon{font-size:2.5rem;margin-bottom:12px;display:block}
.fator-card h3{margin:0 0 16px;font-size:1.1rem;color:var(--accent);font-weight:700}
.fator-list{list-style:none;padding:0;margin:0;text-align:left}
.fator-list li{background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.04);padding:10px;border-radius:8px;margin-bottom:8px;color:var(--muted);font-size:0.9rem}
.fator-list li:last-child{margin-bottom:0}
.fator-list strong{color:var(--accent)}

/* Seção de Exemplo */
.exemplo-section{margin:80px 0}
.exemplo-section h2{font-size:1.8rem;margin:0 0 40px;color:var(--accent)}
.exemplo-box{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px}
.exemplo-item{background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.04);padding:16px 20px;border-radius:10px;text-align:center;flex:0 0 auto}
.exemplo-label{display:block;color:var(--muted);font-size:0.85rem;margin-bottom:4px}
.exemplo-valor{display:block;font-size:1.3rem;font-weight:700;color:var(--accent)}
.exemplo-item small{display:block;color:var(--muted);font-size:0.75rem;margin-top:4px}
.exemplo-calculo{font-size:1.4rem;color:rgba(255,255,255,0.2);font-weight:700}
.exemplo-item.exemplo-final{background:linear-gradient(135deg,rgba(255,255,255,0.08),rgba(255,255,255,0.03));border-color:rgba(255,255,255,0.12)}
.exemplo-item.exemplo-final .exemplo-valor{font-size:1.6rem}

/* Resultado da Simulação */
.resultado-container{margin-top:32px}
.resultado{background:rgba(255,255,255,0.02);border:2px solid rgba(255,255,255,0.08);border-radius:16px;padding:28px;animation:slideIn 400ms ease}
.resultado h3{margin:0 0 24px;font-size:1.4rem;color:var(--accent)}
.resultado-detalhes{margin-bottom:24px;padding:20px;background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.04);border-radius:12px}
.resultado-detalhes h4{margin:0 0 16px;font-size:1rem;color:var(--accent);font-weight:700}
.resultado-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.resultado-item{background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.04);padding:16px;border-radius:10px;text-align:center}
.resultado-label{display:block;color:var(--muted);font-size:0.9rem;margin-bottom:8px}
.resultado-valor{display:block;color:var(--accent);font-size:1.4rem;font-weight:700}

/* Cálculo detalhado */
.calculo-detalhado{background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.04);border-radius:10px;padding:16px}
.calculo-linha{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid rgba(255,255,255,0.02);font-size:0.95rem;color:var(--muted)}
.calculo-linha:last-child{border-bottom:none}
.calculo-linha.destaque{background:rgba(255,255,255,0.02);padding:8px 12px;border-radius:6px;border-bottom:none;font-weight:700;color:var(--accent)}
.calculo-valor{font-weight:700;color:var(--accent)}

.resultado-preco{background:linear-gradient(135deg,rgba(255,255,255,0.08),rgba(255,255,255,0.03));border:1px solid rgba(255,255,255,0.12);padding:20px;border-radius:12px;display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.resultado-preco span:first-child{color:var(--muted);font-weight:600}
.preco-valor{font-size:2.2rem;font-weight:700;color:var(--accent)}
.resultado-nota{display:block;color:var(--muted);font-size:0.85rem;text-align:center}

/* Estados de carregamento e erro */
.carregando{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:1rem;padding:20px;text-align:center;justify-content:center}
.spinner{display:inline-block;width:20px;height:20px;border:2px solid rgba(255,255,255,0.1);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== ESTILOS ISOLADOS PARA PÁGINA PARTE-LÓGICA ===== */
/* Estes estilos são específicos para a página parte-logica.html e não afetam outras páginas */

/* Seção de Mockups */
.mockups-section{margin:80px 0;padding:48px 0;border-top:1px solid rgba(255,255,255,0.04);border-bottom:1px solid rgba(255,255,255,0.04)}
.mockups-section h2{font-size:2rem;margin:0 0 16px;color:var(--accent);font-weight:700;text-align:center}
.section-intro{color:var(--muted);font-size:1.05rem;text-align:center;margin:0 0 48px;max-width:700px;margin-left:auto;margin-right:auto}

/* Container de Mockups */
.mockups-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;margin-bottom:64px}
.mockup-card{background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:24px;transition:all 300ms cubic-bezier(.2,.9,.2,1);overflow:hidden}
.mockup-card:hover{background:rgba(255,255,255,0.03);border-color:rgba(255,255,255,0.12);transform:translateY(-8px);box-shadow:0 16px 40px rgba(0,0,0,0.3)}
.mockup-title{font-size:1.2rem;font-weight:700;color:var(--accent);margin-bottom:16px}
.mockup-img{width:100%;height:auto;border-radius:12px;display:block;border:1px solid rgba(255,255,255,0.06)}
.mockup-desc{color:var(--muted);font-size:0.95rem;margin-top:16px;line-height:1.6}

/* Seção de Explicação dos Mockups */
.mockup-explanation{background:rgba(255,255,255,0.01);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:48px;margin-top:48px}
.mockup-explanation h3{font-size:1.5rem;margin:0 0 32px;color:var(--accent);text-align:center;font-weight:700}
.explanation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px}
.explanation-item{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:12px;padding:24px;text-align:center;transition:all 300ms ease}
.explanation-item:hover{background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.12);transform:translateY(-4px)}
.explanation-icon{font-size:2.5rem;display:block;margin-bottom:12px}
.explanation-item h4{margin:0 0 12px;font-size:1.1rem;color:var(--accent);font-weight:700}
.explanation-item p{margin:0;color:var(--muted);font-size:0.9rem;line-height:1.6}

/* Responsividade para Mockups */
@media (max-width:900px){
    .mockups-container{grid-template-columns:1fr;gap:32px}
    .mockup-explanation{padding:32px}
    .mockup-explanation h3{font-size:1.3rem;margin-bottom:24px}
    .explanation-grid{grid-template-columns:repeat(2,1fr);gap:20px}
}

@media (max-width:600px){
    .mockups-section{margin:60px 0;padding:32px 0}
    .mockups-section h2{font-size:1.6rem}
    .section-intro{font-size:1rem;margin-bottom:32px}
    .mockup-card{padding:16px}
    .mockup-title{font-size:1.05rem}
    .mockup-desc{font-size:0.9rem;margin-top:12px}
    .mockup-explanation{padding:24px}
    .mockup-explanation h3{font-size:1.2rem}
    .explanation-grid{grid-template-columns:1fr;gap:16px}
    .explanation-item{padding:16px}
    .explanation-icon{font-size:2rem}
    .explanation-item h4{font-size:1rem}
}
.erro{background:rgba(255,107,107,0.1);border:1px solid rgba(255,107,107,0.3);color:#ff6b6b;padding:16px;border-radius:12px;text-align:center;font-weight:600}

/* Links Section */
.links-section{margin:80px 0 60px}
.links-section h2{font-size:1.8rem;margin:0 0 40px;color:var(--accent)}
.links-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.link-card{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-radius:16px;padding:28px;text-decoration:none;transition:all 300ms ease;display:flex;flex-direction:column}
.link-card:hover{transform:translateY(-8px);background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.12);box-shadow:0 16px 40px rgba(0,0,0,0.3)}
.link-icon{font-size:2.5rem;margin-bottom:16px}
.link-card h3{margin:0 0 8px;font-size:1.2rem;color:var(--accent);font-weight:700}
.link-card p{margin:0 0 16px;color:var(--muted);font-size:0.95rem;flex:1}
.link-arrow{color:var(--accent);font-weight:700;font-size:1.2rem}

/* Animações */
@keyframes slideIn{
    from{opacity:0;transform:translateY(10px)}
    to{opacity:1;transform:translateY(0)}
}

/* Responsividade Simulação */
@media (max-width:900px){
    .options-grid{grid-template-columns:repeat(2,1fr)}
    .fatores-grid{grid-template-columns:repeat(2,1fr)}
    .info-cards-grid{grid-template-columns:repeat(2,1fr)}
    .links-grid{grid-template-columns:1fr}
    .resultado-grid{grid-template-columns:1fr}
    .form-row-2{grid-template-columns:1fr}
}

@media (max-width:600px){
    .simulador-card{padding:24px}
    .simulador-card h2{font-size:1.4rem}
    .section-title{font-size:1rem}
    .form-row{grid-template-columns:1fr}
    .form-divider-vertical{display:none}
    .options-grid{grid-template-columns:1fr}
    .info-cards-grid{grid-template-columns:repeat(2,1fr)}
    .fatores-grid{grid-template-columns:1fr}
    .resultado-preco{flex-direction:column;gap:12px;text-align:center}
    .preco-valor{font-size:1.8rem}
    .links-grid{grid-template-columns:1fr}
    .ejemplo-box{flex-direction:column}
    .option-label{flex-direction:column;text-align:center}
    .option-text{text-align:center}
}

/* ===== ESTILOS PÁGINA SOBRE NÓS ===== */

.about-intro{
    text-align:center;
    margin:60px 0;
    padding:40px 0;
    border-bottom:1px solid rgba(255,255,255,0.08);
}

.about-intro h2{
    font-size:2.2rem;
    margin-bottom:20px;
    color:var(--accent);
}

.intro-text{
    font-size:1.05rem;
    color:var(--muted);
    max-width:700px;
    margin:0 auto;
    line-height:1.8;
}

/* Seção de Team */
.team-section{
    margin:80px 0;
}

.team-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:48px;
    margin-top:40px;
}

/* Cards de Membro */
.member-card{
    background:linear-gradient(135deg,rgba(255,255,255,0.05),rgba(255,255,255,0.01));
    border:1px solid rgba(255,255,255,0.1);
    border-radius:20px;
    overflow:hidden;
    transition:all 300ms cubic-bezier(0.34,1.56,0.64,1);
    display:flex;
    flex-direction:column;
    height:100%;
}

.member-card:hover{
    border-color:rgba(255,255,255,0.2);
    background:linear-gradient(135deg,rgba(255,255,255,0.08),rgba(255,255,255,0.03));
    box-shadow:0 20px 60px rgba(0,0,0,0.4);
}

.member-image-wrapper{
    position:relative;
    overflow:hidden;
    height:320px;
    background:linear-gradient(135deg,rgba(255,255,255,0.08),rgba(255,255,255,0.02));
}

.member-image{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform 400ms ease;
}

.member-card:hover .member-image{
    transform:scale(1.08);
}

.member-overlay{
    position:absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background:linear-gradient(180deg,transparent 0%,rgba(0,0,0,0.7) 100%);
    display:flex;
    align-items:flex-end;
    justify-content:center;
    padding:20px;
    opacity:0;
    transition:opacity 300ms ease;
}

.member-card:hover .member-overlay{
    opacity:1;
}

.member-role-badge{
    background:linear-gradient(135deg,rgba(255,255,255,0.2),rgba(255,255,255,0.1));
    color:var(--accent);
    padding:8px 16px;
    border-radius:999px;
    font-weight:700;
    font-size:0.9rem;
    border:1px solid rgba(255,255,255,0.3);
    backdrop-filter:blur(10px);
}

.member-content{
    padding:32px;
    display:flex;
    flex-direction:column;
    flex:1;
}

.member-content h3{
    font-size:1.5rem;
    margin:0 0 12px;
    color:var(--accent);
}

.member-date{
    font-size:0.95rem;
    color:var(--muted);
    margin:0 0 20px;
    font-weight:600;
}

.member-info{
    flex:1;
    margin-bottom:24px;
}

.description{
    font-size:0.95rem;
    color:var(--muted);
    line-height:1.7;
    margin:0;
}

.member-links{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
}

.social-link{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:10px 16px;
    background:rgba(255,255,255,0.05);
    border:1px solid rgba(255,255,255,0.12);
    border-radius:8px;
    color:var(--accent);
    text-decoration:none;
    font-weight:600;
    font-size:0.9rem;
    transition:all 200ms ease;
}

.social-link:hover{
    background:rgba(255,255,255,0.1);
    border-color:rgba(255,255,255,0.25);
    transform:translateY(-2px);
}

.icon{
    font-size:1.2rem;
}

/* Seção Destaques */
.project-highlights{
    margin:100px 0;
}

.highlights-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    margin-top:32px;
}

.highlight-card{
    background:linear-gradient(135deg,rgba(255,255,255,0.03),rgba(255,255,255,0.01));
    border:1px solid rgba(255,255,255,0.08);
    border-radius:16px;
    padding:28px;
    text-align:center;
    transition:all 300ms ease;
    opacity:0;
    animation:fadeInUp 600ms ease forwards;
}

.highlight-card:nth-child(1){animation-delay:100ms}
.highlight-card:nth-child(2){animation-delay:200ms}
.highlight-card:nth-child(3){animation-delay:300ms}
.highlight-card:nth-child(4){animation-delay:400ms}

.highlight-card:hover{
    background:linear-gradient(135deg,rgba(255,255,255,0.08),rgba(255,255,255,0.03));
    border-color:rgba(255,255,255,0.15);
    transform:translateY(-8px);
    box-shadow:0 16px 40px rgba(0,0,0,0.3);
}

.highlight-icon{
    font-size:2.8rem;
    margin-bottom:16px;
    display:block;
}

.highlight-card h4{
    font-size:1.2rem;
    margin:0 0 12px;
    color:var(--accent);
}

.highlight-card p{
    font-size:0.95rem;
    color:var(--muted);
    margin:0;
    line-height:1.6;
}

/* Seção Tecnologias */
.tech-section{
    margin:100px 0 80px;
    padding:40px 0;
}

.tech-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}

.tech-card{
    background:linear-gradient(135deg,rgba(255,255,255,0.04),rgba(255,255,255,0.01));
    border:1px solid rgba(255,255,255,0.08);
    border-radius:14px;
    padding:24px;
    text-align:center;
    transition:all 280ms ease;
    cursor:pointer;
}

.tech-card:hover{
    background:linear-gradient(135deg,rgba(255,255,255,0.1),rgba(255,255,255,0.04));
    border-color:rgba(255,255,255,0.2);
    transform:translateY(-6px) scale(1.02);
    box-shadow:0 12px 32px rgba(0,0,0,0.35);
}

.tech-icon{
    font-size:2.5rem;
    display:block;
    margin-bottom:12px;
}

.tech-card h4{
    font-size:1.1rem;
    margin:0 0 8px;
    color:var(--accent);
    font-weight:700;
}

.tech-card p{
    font-size:0.85rem;
    color:var(--muted);
    margin:0;
    line-height:1.5;
}

/* Animações */
@keyframes fadeInUp{
    from{
        opacity:0;
        transform:translateY(20px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

.fade-in{
    animation:fadeInUp 600ms ease forwards;
}

/* Footer customizado para página sobre nós */
.site-footer{
    background:linear-gradient(180deg,rgba(15,17,19,0.5),rgba(0,0,0,0.8));
    border-top:1px solid rgba(255,255,255,0.06);
    padding:48px 0 32px;
    margin-top:60px;
}

.site-footer .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.site-footer p{
    margin:0;
    color:var(--muted);
    font-size:0.95rem;
}

.footer-nav{
    display:flex;
    gap:24px;
    flex-wrap:wrap;
    justify-content:flex-end;
}

.footer-nav a{
    color:var(--accent);
    text-decoration:none;
    font-size:0.95rem;
    transition:color 200ms ease;
    font-weight:500;
}

.footer-nav a:hover{
    color:rgba(255,255,255,0.7);
}

/* Responsividade */
@media (max-width:1200px){
    .highlights-grid{grid-template-columns:repeat(2,1fr)}
    .tech-grid{grid-template-columns:repeat(2,1fr)}
    .team-grid{grid-template-columns:1fr}
    .site-footer .container{flex-direction:column;gap:24px;text-align:center}
    .footer-nav{justify-content:center}
}

@media (max-width:768px){
    .about-intro h2{font-size:1.8rem}
    .intro-text{font-size:1rem}
    .member-image-wrapper{height:250px}
    .member-content{padding:24px}
    .highlights-grid{grid-template-columns:1fr}
    .tech-grid{grid-template-columns:1fr}
    .team-grid{gap:32px}
}