/* 
  ==============================================
  3T GROUP - PREMIUM INDUSTRIAL UX/UI STYLESHEET
  Architected by Senior UX/UI AI - VERSION 17 (Images Fixed)
  ==============================================
*/

:root {
    /* Color Palette */
    --bg-dark: #070b12; 
    --bg-surface: #0f172a; 
    --bg-glass: rgba(15, 23, 42, 0.7);
    --bg-card-hover: #1e293b;
    
    --accent: #f97316; 
    --accent-glow: rgba(249, 115, 22, 0.35);
    --gold: #fbbf24; 
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --border-color: rgba(255, 255, 255, 0.08);
    
    /* Typography */
    --font-heading: 'Syncopate', sans-serif; 
    --font-heading-alt: 'Rajdhani', sans-serif; 
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Layout */
    --container-width: 1300px;
    --section-pad: 100px;
    
    /* Transitions */
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.3s ease;
}

/* Base Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }

/* Blueprint Grid Background */
body {
    background-color: var(--bg-dark);
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100%;
}

/* Utility Classes */
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 5%; }
.glass { background: var(--bg-glass); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--border-color); }
.gradient-text { background: linear-gradient(to right, #ffffff, #cbd5e1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
h1 .gradient-text { background: linear-gradient(to right, #ffffff, var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1.3;}
.accent { color: var(--accent); }
.w-100 { width: 100%; }

/* Typography Rules */
h1, h2, h3, h4 { font-family: var(--font-heading-alt); text-transform: uppercase; letter-spacing: 1px; }
.hero-title { font-family: var(--font-heading); }
.section-title { font-size: 2.8rem; margin-bottom: 1rem; font-weight: 700; display: inline-block; border-bottom: 2px solid var(--accent); padding-bottom: 10px; }
.subtitle { font-family: var(--font-body); font-size: 0.9rem; letter-spacing: 3px; color: var(--accent); display: flex; align-items: center; gap: 10px; margin-bottom: 20px; font-weight: 600;}
.accent-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 10px var(--accent); }
p { color: var(--text-secondary); }

/* Buttons */
.btn {
    display: inline-flex; justify-content: center; align-items: center; gap: 10px;
    padding: 14px 32px; font-family: var(--font-heading-alt); font-weight: 700; font-size: 1.15rem;
    text-transform: uppercase; letter-spacing: 1px; text-decoration: none;
    border-radius: 4px; transition: var(--transition-fast); cursor: pointer;
}
.btn-primary { background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%); color: #000; border: 1px solid transparent; box-shadow: 0 0 15px rgba(249, 115, 22, 0.4); }
.btn-primary:hover { background: transparent; color: var(--gold); border-color: var(--gold); box-shadow: 0 0 25px rgba(251, 191, 36, 0.5) inset; }
.btn-secondary { background: transparent; color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: var(--text-primary); color: var(--bg-dark); }
.btn-outline { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-outline:hover { background: var(--accent); color: #000; }

.whatsapp-btn { background: #25d366 !important; color: #000 !important; box-shadow: 0 0 15px rgba(37,211,102,0.4) !important; border: none !important;}
.whatsapp-btn:hover { background: transparent !important; color: #25d366 !important; border: 1px solid #25d366 !important; box-shadow: 0 0 25px rgba(37,211,102,0.5) inset !important; }

/* Navbar */
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--transition-fast); border-bottom: 1px solid rgba(249, 115, 22, 0.2); background: rgba(7, 11, 18, 0.85); backdrop-filter: blur(12px); }
.navbar.scrolled { padding: 5px 0; background: rgba(7, 11, 18, 0.98); }
.nav-container { max-width: var(--container-width); margin: 0 auto; padding: 15px 5%; display: flex; justify-content: space-between; align-items: center; transition: 0.3s; }
.navbar.scrolled .nav-container { padding: 10px 5%; }

/* === LOGO STYLING === */
.brand-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-fast);
    filter: drop-shadow(0 0 5px rgba(255,255,255,0.05));
    display: block;
}
.navbar.scrolled .brand-logo {
    height: 40px;
}
.footer-logo {
    height: 70px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 8px rgba(255,255,255,0.1));
}

.nav-links { list-style: none; display: flex; gap: 2.5rem; }
.nav-links a { color: var(--text-main); text-decoration: none; font-family: var(--font-heading-alt); font-size: 1.1rem; font-weight: 600; position: relative; padding-bottom: 5px; }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0%; height: 2px; background: linear-gradient(90deg, var(--accent), var(--gold)); transition: var(--transition-fast); box-shadow: 0 0 8px var(--accent); }
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }
.mobile-menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.mobile-menu-toggle span { width: 25px; height: 2px; background: var(--accent); transition: 0.3s; }

/* Hero Section */
.hero { position: relative; height: 100vh; min-height: 700px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: radial-gradient(circle at center, rgba(15, 23, 42, 0.85) 0%, var(--bg-dark) 100%); }
#hero-particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; opacity: 0.6; }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 1000px; padding: 0 20px; }
.hero-title { font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1.2; margin-bottom: 30px; letter-spacing: 0; font-weight: 700;}
.hero-desc { font-size: 1.15rem; max-width: 800px; margin: 0 auto 40px; color: var(--text-muted); line-height: 1.6;}
.hero-actions { display: flex; gap: 20px; justify-content: center; }

/* Value Pillars */
.pillars-section { margin-top: -60px; position: relative; z-index: 10; padding-bottom: 80px; }
.pillars-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pillar-card { padding: 30px 20px; text-align: center; border-radius: 8px; border-top: 3px solid var(--accent); transition: var(--transition-smooth); background: var(--bg-surface); border-left: 1px solid rgba(255,255,255,0.05); border-right: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05);}
.pillar-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px var(--border-glow); background: var(--bg-card-hover); }
.pillar-icon { margin-bottom: 15px; color: var(--gold); width: 45px; height: 45px; margin: 0 auto 15px; }
.pillar-card h3 { font-size: 1.3rem; margin-bottom: 10px; color: var(--text-primary); }
.pillar-card p { font-size: 0.9rem; color: var(--text-muted); }

/* Marquee */
.clients-section { padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); background: rgba(15, 23, 42, 0.4); overflow: hidden; }
.marquee-container { width: 100%; overflow: hidden; white-space: nowrap; }
.marquee { display: inline-block; animation: marqueeMove 30s linear infinite; }
.marquee span.client { font-family: var(--font-heading-alt); font-size: 1.3rem; font-weight: 700; color: var(--text-muted); margin: 0 40px; transition: var(--transition-fast); letter-spacing: 2px;}
.marquee span.client:hover { color: var(--text-primary); text-shadow: 0 0 10px rgba(249, 115, 22, 0.5);}
.marquee span.divider { color: var(--accent); }
@keyframes marqueeMove { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Stats Section */
.stats-section { padding: 80px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: center; max-width: 900px; margin: 0 auto;}
.stat-item h3 { font-size: 4rem; color: var(--text-primary); display: inline-block; margin-bottom: 10px; font-family: var(--font-heading-alt); }
.stat-item .plus { font-family: var(--font-heading-alt); font-size: 2rem; color: var(--accent); vertical-align: top; }
.stat-item p { text-transform: uppercase; font-size: 0.9rem; letter-spacing: 1px; color: var(--text-muted); font-weight: 600;}

/* About Section */
.about-section { padding: var(--section-pad) 5%; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text .lead { font-size: 1.15rem; color: var(--text-primary); margin-bottom: 40px; line-height: 1.8; text-align: justify;}
.accordion-item { border-bottom: 1px solid var(--border-color); margin-bottom: 10px; }
.accordion-header { padding: 20px 0; font-family: var(--font-heading-alt); font-size: 1.2rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600;}
.accordion-header::after { content: '+'; color: var(--accent); font-size: 1.5rem; }
.accordion-item.active .accordion-header::after { content: '-'; }
.accordion-content { max-height: 0; overflow: hidden; transition: var(--transition-smooth); color: var(--text-muted); }
.accordion-item.active .accordion-content { padding-bottom: 20px; }

/* Abstract Visuals */
.about-visual { position: relative; height: 500px; }
.abstract-image { 
    width: 80%; height: 80%; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); 
    border-radius: 8px; overflow: hidden; background: var(--bg-surface); 
    border: 1px solid rgba(249, 115, 22, 0.2);
    background-size: cover;
    background-position: center;
    transition: background-image 0.5s ease-in-out;
}
.wireframe-grid { width: 100%; height: 100%; background-image: linear-gradient(var(--border-color) 1px, transparent 1px), linear-gradient(90deg, var(--border-color) 1px, transparent 1px); background-size: 40px 40px; opacity: 0.5; }
.abstract-shape { position: absolute; border-radius: 50%; filter: blur(60px); z-index: -1; }
.shape-1 { width: 300px; height: 300px; background: var(--accent-glow); top: -10%; right: -10%; }
.shape-2 { width: 200px; height: 200px; background: rgba(251, 191, 36, 0.15); bottom: -5%; left: 0; }

/* Ecosystems */
.ecosystems-section { padding: var(--section-pad) 0; background: rgba(15, 23, 42, 0.2); }
.section-header { text-align: center; max-width: 800px; margin: 0 auto 60px; }
.section-header p { color: var(--text-muted); margin-top: 10px; font-size: 1.1rem;}
.eco-split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.eco-card { padding: 50px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.05); background: var(--bg-surface); transition: var(--transition-smooth); position: relative; overflow: hidden;}
.eco-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--accent); transition: var(--transition-fast); }
.eco-card:hover { transform: scale(1.02); box-shadow: 0 0 20px rgba(0,0,0,0.5); border-color: rgba(249, 115, 22, 0.3); background: var(--bg-card-hover);}
.eco-card:hover::before { box-shadow: 0 0 15px var(--accent); }
.eco-icon { width: 50px; height: 50px; color: var(--gold); margin-bottom: 20px; }
.eco-card h3 { margin-bottom: 15px; font-size: 1.6rem; display: flex; align-items: center; gap: 15px;}
.eco-card p { margin-bottom: 30px; font-size: 1rem;}
.eco-list { list-style: none; }
.eco-list li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05); position: relative; padding-left: 25px; color: var(--text-muted);}
.eco-list li::before { content: '\f105'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; left: 0; top: 12px; color: var(--accent); }

/* Products Portfolio */
.products-section { padding: var(--section-pad) 5%; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.product-card { position: relative; border-radius: 8px; overflow: hidden; height: 420px; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid rgba(255,255,255,0.05); }
.product-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.p-bg { width: 100%; height: 100%; background-size: cover; background-position: center; transition: transform 0.8s ease; background-color: var(--bg-surface); border-bottom: 3px solid var(--accent);}
.product-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(7,11,18,1) 0%, rgba(7,11,18,0.4) 50%, transparent 100%); }
.product-card:hover .p-bg { transform: scale(1.05); }
.product-tags { position: absolute; top: 20px; right: 20px; display: flex; gap: 10px; z-index: 3; }
.tag { background: rgba(15, 23, 42, 0.8); backdrop-filter: blur(5px); border: 1px solid var(--accent); color: var(--text-main); padding: 5px 12px; font-size: 0.75rem; text-transform: uppercase; border-radius: 4px; font-family: var(--font-heading-alt); font-weight: 700;}
.product-content { position: relative; z-index: 2; padding: 30px; border: none; transform: translateY(30px); transition: var(--transition-smooth); }
.product-card:hover .product-content { transform: translateY(0); }
.product-title { font-size: 1.4rem; margin-bottom: 10px; color: var(--gold); }
.product-desc { font-size: 0.95rem; margin-bottom: 20px; opacity: 0; transition: 0.4s; color: var(--text-secondary); line-height: 1.5;}
.product-card:hover .product-desc { opacity: 1; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; color: var(--accent); text-decoration: none; font-weight: 700; font-size: 1rem; text-transform: uppercase; font-family: var(--font-heading-alt);}
.link-arrow i { transition: 0.3s; }
.product-card:hover .link-arrow i { transform: translateX(5px); }

/* Timeline / Engineering Flow */
.services-section { padding: var(--section-pad) 0; background: rgba(15, 23, 42, 0.2); }
.flow-container { 
    display: flex; 
    gap: 15px; 
    margin-top: 3rem; 
    padding: 0 5%;
    height: 350px;
}
.flow-step { 
    flex: 1; 
    background: var(--bg-surface); 
    border: 1px solid rgba(255,255,255,0.05); 
    border-radius: 12px; 
    padding: 30px; 
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1); 
    overflow: hidden; 
    display: flex; 
    flex-direction: column; 
    justify-content: center;
    position: relative;
    cursor: pointer;
}
.flow-step:hover, .flow-step.active { 
    flex: 2.5; 
    background: var(--bg-card-hover); 
    border-color: var(--accent); 
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.15);
}
.flow-step::before {
    content: attr(data-step);
    font-size: 6rem;
    font-family: var(--font-heading);
    color: rgba(255,255,255,0.02);
    position: absolute;
    top: -20px;
    right: -10px;
    transition: 0.6s;
    pointer-events: none;
}
.flow-step:hover::before, .flow-step.active::before {
    color: rgba(249, 115, 22, 0.05);
    transform: scale(1.1);
}
.flow-content {
    position: relative;
    z-index: 2;
}
.flow-step h4 { color: var(--gold); margin-bottom: 15px; font-size: 1.3rem; transition: 0.3s; white-space: nowrap;}
.flow-step p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; opacity: 0; transform: translateY(10px); transition: all 0.4s ease; transition-delay: 0.1s;}
.flow-step:hover p, .flow-step.active p { opacity: 1; transform: translateY(0); }
.flow-step:hover h4, .flow-step.active h4 { white-space: normal; }

/* Partners */
.partners-section { padding: 80px 5%; text-align: center; }
.mini-title { color: var(--text-muted); margin-bottom: 40px; letter-spacing: 2px; font-size: 1.1rem; text-transform: uppercase;}
.partners-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.partner-box { padding: 20px 40px; font-family: var(--font-heading-alt); font-weight: 700; color: var(--text-muted); border-radius: 4px; transition: var(--transition-fast); background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); font-size: 1.2rem; letter-spacing: 2px;}
.partner-box:hover { color: var(--text-main); border-color: var(--accent); background: rgba(249, 115, 22, 0.08); box-shadow: 0 0 12px rgba(249, 115, 22, 0.2); }

/* Presença Nacional (Locations) */
.locations-section { padding: var(--section-pad) 0; }
.locations-grid { display: flex; flex-direction: column; gap: 25px; margin-top: 40px; }

.hq-card { 
    display: flex; 
    flex-direction: column; 
    padding: 40px; 
    background: var(--bg-surface); 
    border-radius: 12px; 
    border: 1px solid rgba(255,255,255,0.05);
    border-top: 3px solid var(--accent); 
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: 0.3s;
}
.hq-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.5); }
.hq-header { 
    display: flex; 
    align-items: center; 
    gap: 15px; 
    border-bottom: 1px solid rgba(255,255,255,0.05); 
    padding-bottom: 20px; 
    margin-bottom: 25px; 
    width: 100%;
}
.hq-header h4 { font-size: 1.4rem; color: var(--text-primary); margin: 0;}
.hq-contacts { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 40px; 
    width: 100%; 
}

.branches-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.branch-card { 
    display: flex; 
    flex-direction: column; 
    padding: 30px; 
    background: var(--bg-surface); 
    border-radius: 8px; 
    border: 1px solid rgba(255,255,255,0.05);
    border-top: 3px solid var(--gold); 
    transition: 0.3s; 
}
.branch-card:hover { background: var(--bg-card-hover); transform: translateY(-5px); }
.loc-header {
    display: flex; 
    align-items: center; 
    gap: 15px; 
    border-bottom: 1px solid rgba(255,255,255,0.05); 
    padding-bottom: 15px; 
    margin-bottom: 20px; 
    width: 100%;
}
.loc-header h4 { font-size: 1.2rem; color: var(--text-primary); margin: 0;}

.loc-icon { flex-shrink: 0; }
.person-contact { display: flex; flex-direction: column; font-size: 1rem; }
.person-contact strong { color: var(--accent); font-size: 1.25rem; font-weight: 600; margin-bottom: 4px;}
.branch-card .person-contact strong { color: var(--gold); font-size: 1.15rem; }
.person-contact span { color: var(--text-muted); margin-bottom: 8px; font-size: 0.95rem; }
.person-contact a { color: var(--text-secondary); text-decoration: none; transition: 0.3s; margin-bottom: 2px; word-break: break-all;}
.person-contact a:hover { text-decoration: underline; color: var(--accent);}
.strategic-partners-note { text-align: center; margin-top: 40px; font-size: 0.9rem; color: var(--text-muted); }

/* Fale Conosco */
.contact-section { padding: var(--section-pad) 5%; }
.contact-wrapper { 
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; 
    padding: 60px; border-radius: 12px; 
    background: linear-gradient(135deg, rgba(15,23,42,0.8) 0%, rgba(7,11,18,0.95) 100%);
    border: 1px solid rgba(249, 115, 22, 0.2);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.contact-cta { display: flex; flex-direction: column; justify-content: center; }
.contact-cta p { font-size: 1.15rem; margin-bottom: 40px; color: var(--text-muted); }
.contact-cta strong { color: var(--gold); font-weight: 600;}
.pilot-actions { display: flex; gap: 15px; flex-wrap: wrap; }

.contact-form-wrapper { background: rgba(0,0,0,0.2); padding: 40px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.05);}
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea { width: 100%; padding: 15px 20px; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); color: #fff; font-family: var(--font-body); font-size: 1rem; border-radius: 4px; transition: 0.3s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); background: rgba(0,0,0,0.5); }
.general-email { margin-top: 20px; text-align: center; font-size: 1rem; color: var(--text-muted);}
.general-email a { color: var(--gold); text-decoration: none; font-weight: 600;}

/* Footer */
.premium-footer { background: #03050a; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-brand .brand-text {font-size: 2rem;}
.footer-desc { margin-top: 15px; max-width: 400px; font-size: 0.95rem; color: var(--text-muted);}
.footer-links h4 { color: var(--text-main); margin-bottom: 20px; font-size: 1.2rem;}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-muted); text-decoration: none; transition: 0.3s; font-size: 0.95rem;}
.footer-links a:hover { color: var(--accent); padding-left: 5px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding: 25px 0; text-align: center; font-size: 0.9rem; color: rgba(255,255,255,0.3); }

/* Animations & Reveals */
.reveal { transition: var(--transition-smooth); }
.fade-up { opacity: 0; transform: translateY(40px); }
.fade-up.active { opacity: 1; transform: translateY(0); }
.slide-left { opacity: 0; transform: translateX(-50px); }
.slide-left.active { opacity: 1; transform: translateX(0); }
.slide-right { opacity: 0; transform: translateX(50px); }
.slide-right.active { opacity: 1; transform: translateX(0); }

/* Delays */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }
[data-delay="600"] { transition-delay: 0.6s; }

/* Responsive Desktop/Tablets */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .about-grid, .contact-wrapper { grid-template-columns: 1fr; }
    .pillars-grid { grid-template-columns: 1fr 1fr; }
    .branches-grid { grid-template-columns: 1fr 1fr; }
}

/* === MOBILE FIXES === */
@media (max-width: 768px) {
    .nav-links, .nav-action { display: none; }
    .mobile-menu-toggle { display: flex; }
    
    .hero { 
        height: auto !important; 
        min-height: 100vh; 
        padding-top: 150px !important; 
        padding-bottom: 80px !important; 
        display: block; 
    }
    .hero-content { margin-top: 40px; }
    .hero-title { font-size: 2.2rem; }
    .hero-desc { font-size: 1.05rem; margin-bottom: 30px; padding: 0 10px;}
    .hero-actions { flex-direction: column; gap: 15px; padding: 0 15px; }
    .hero-actions .btn { width: 100%; text-align: center; }
    
    .pillars-section { margin-top: 20px !important; padding-bottom: 40px;} 
    .pillars-grid { grid-template-columns: 1fr; gap: 15px; }
    
    .stats-grid { grid-template-columns: 1fr; gap: 20px;}
    .eco-split { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    
    .contact-wrapper { 
        padding: 30px 15px !important; 
        gap: 30px !important; 
        width: 100%;
        box-sizing: border-box;
    }
    .contact-cta { text-align: center; }
    .contact-cta p { font-size: 1rem !important; margin-bottom: 25px; line-height: 1.5; }
    .contact-cta .section-title { font-size: 2.2rem !important; }
    
    .pilot-actions { flex-direction: column; gap: 15px; width: 100%; }
    .pilot-actions .btn { width: 100%; text-align: center; padding: 15px !important; font-size: 0.95rem !important;}
    
    .contact-form-wrapper { padding: 25px 15px; width: 100%; box-sizing: border-box;}
    
    .section-title { font-size: 2.2rem; }
    
    .flow-container { flex-direction: column; height: auto; }
    .flow-step { padding: 20px; }
    .flow-step p { opacity: 1; transform: none; display: none;}
    .flow-step.active p, .flow-step:hover p { display: block; }
    
    .hq-card { padding: 25px 20px; }
    .hq-contacts { grid-template-columns: 1fr; gap: 20px; }
    .branches-grid { grid-template-columns: 1fr; }
}

/* ==================================================
   CONNECTED PORTFOLIO IMAGES
================================================== */
.bg-geradores { background-image: url('../assets/geradores.jpg'); }
.bg-eletrocentros { background-image: url('../assets/eletrocentros.jpg'); }
.bg-paineis { background-image: url('../assets/paineis.jpg'); }
.bg-transformadores { background-image: url('../assets/transformadores.jpg'); }
.bg-hidraulica { background-image: url('../assets/hidraulica.jpg'); }
.bg-nobreaks { background-image: url('../assets/nobreaks.jpg'); }

/* ==================================================
   DYNAMIC IMAGES - QUEM SOMOS
================================================== */
.abstract-image {
    background-size: cover;
    background-position: center;
    transition: background-image 0.5s ease-in-out;
}
.bg-missao { background-image: url('../assets/missao.jpg'); }
.bg-visao  { background-image: url('../assets/visao.jpg'); }
.bg-valores { background-image: url('../assets/valores.jpg'); }