:root {
    --primary: #1A303A;
    --primary-dark: #12222A;
    --secondary: #C5A568;
    --secondary-hover: #B09055;
    --bg-light: #F4F6F8;
    --text-dark: #1E293B;
    --text-muted: #64748B;
    --white: #FFFFFF;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: var(--text-dark); background: var(--bg-light); line-height: 1.6; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
.site-header { background: var(--white); padding: 15px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 100; }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.brand-logo img { height: 45px; object-fit: contain; }
.brand-text { font-size: 22px; font-weight: 800; color: var(--primary); text-transform: uppercase; text-decoration: none; letter-spacing: -0.5px; }
.main-nav { display: flex; align-items: center; gap: 25px; }
.main-nav a { color: var(--primary); text-decoration: none; font-weight: 600; font-size: 15px; transition: color 0.2s; }
.main-nav a:hover { color: var(--secondary); }

/* BOTOES */
.btn-primary, .btn-whatsapp { background: var(--secondary); color: var(--white) !important; padding: 12px 24px; border-radius: 6px; font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: background 0.2s, transform 0.1s; border: none; cursor: pointer; }
.btn-primary:hover, .btn-whatsapp:hover { background: var(--secondary-hover); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--white) !important; border: 2px solid rgba(255,255,255,0.3); padding: 10px 22px; border-radius: 6px; font-weight: 600; text-decoration: none; transition: all 0.2s; }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

/* HERO SECTION */
.hero-section { background: linear-gradient(135deg, rgba(26, 48, 58, 0.92) 0%, rgba(18, 34, 42, 0.95) 100%), url('https://images.unsplash.com/photo-1621905251189-08b45d6a269e?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat; color: var(--white); padding: 100px 0 120px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.hero-subtitle { color: var(--secondary); text-transform: uppercase; font-weight: 700; font-size: 14px; letter-spacing: 2px; margin-bottom: 12px; }
.hero-text h1 { font-size: 42px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; text-transform: uppercase; }
.hero-text p { font-size: 18px; color: #CBD5E1; margin-bottom: 30px; max-width: 540px; }
.hero-ctas { display: flex; gap: 15px; align-items: center; }

/* SERVICOS */
.section-servicos { padding: 90px 0; background: var(--bg-light); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag { color: var(--secondary); font-weight: 700; text-transform: uppercase; font-size: 13px; letter-spacing: 1.5px; }
.section-header h2 { font-size: 32px; color: var(--primary); font-weight: 800; text-transform: uppercase; }
.grid-servicos { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 25px; }
.card-servico { background: var(--white); padding: 35px 25px; border-radius: 10px; box-shadow: 0 4px 20px rgba(0,0,0,0.03); transition: transform 0.3s, box-shadow 0.3s; border-top: 4px solid transparent; }
.card-servico:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.08); border-top-color: var(--secondary); }
.card-icon { width: 50px; height: 50px; background: rgba(197, 165, 104, 0.15); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--secondary); }
.card-servico h3 { font-size: 20px; color: var(--primary); font-weight: 700; margin-bottom: 12px; }
.card-servico p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

/* LETREIRO SEO */
.letreiro-wrapper { background: var(--secondary); overflow: hidden; padding: 14px 0; }
.letreiro-track { display: flex; gap: 30px; animation: scrollLetreiro 25s linear infinite; width: max-content; }
.letreiro-item { color: var(--white); font-weight: 700; text-decoration: none; font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; display: flex; align-items: center; gap: 10px; }
.letreiro-item::after { content: '→'; opacity: 0.7; }
@keyframes scrollLetreiro { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* SOBRE NOS */
.section-sobre { padding: 90px 0; background: var(--white); }
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.sobre-content h2 { font-size: 32px; color: var(--primary); font-weight: 800; margin-bottom: 20px; text-transform: uppercase; }
.sobre-content p { color: var(--text-muted); margin-bottom: 15px; font-size: 16px; }

/* BLOCO CTA FINAL */
.cta-banner { background: var(--primary); color: var(--white); padding: 60px 0; text-align: center; margin-top: 60px; }
.cta-banner h2 { font-size: 30px; font-weight: 800; margin-bottom: 15px; }
.cta-banner p { font-size: 16px; color: #CBD5E1; margin-bottom: 25px; }

/* FOOTER */
.site-footer { background: var(--primary-dark); color: #94A3B8; padding: 60px 0 20px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-col h3, .footer-col h4 { color: var(--white); font-size: 18px; margin-bottom: 15px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 13px; }