* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body { font-family: 'Inter', sans-serif; background-color: #FFFFFF; color: #111111; line-height: 1.6; -webkit-font-smoothing: antialiased; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

.navbar { position: fixed; top: 0; left: 0; width: 100%; background-color: rgba(255, 255, 255, 0.95); border-bottom: 1px solid #EAEAEA; z-index: 1000; }

.nav-container { max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 15px 40px; }

.location { font-size: 11px; font-weight: 400; letter-spacing: 4px; color: #777777; }

.hero { min-height: 90vh; display: flex; align-items: center; padding: 180px 40px 80px 40px; background-color: #FCFCFC; background-image: linear-gradient(rgba(252,252,252,0.88), rgba(252,252,252,0.88)), url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1920&q=80'); background-size: cover; background-position: center; }

.hero-content { max-width: 850px; margin: 0 auto; text-align: center; }

.hero h1 { font-size: 46px; font-weight: 100; line-height: 1.2; letter-spacing: -1px; margin-bottom: 30px; color: #111111; }

.hero p { font-size: 17px; font-weight: 300; color: #555555; margin-bottom: 40px; line-height: 1.7; }

.btn-primary { display: inline-block; padding: 18px 36px; background-color: #111111; color: #FFFFFF; text-decoration: none; font-size: 13px; font-weight: 400; letter-spacing: 2px; text-transform: uppercase; }

.process-section { background-color: #F8F8F8; padding: 100px 0; border-top: 1px solid #EAEAEA; border-bottom: 1px solid #EAEAEA; }

.section-title { font-size: 28px; font-weight: 300; letter-spacing: -0.5px; margin-bottom: 60px; color: #111111; }

.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; }

.step-number { font-size: 14px; font-weight: 500; color: #999999; display: block; margin-bottom: 15px; letter-spacing: 1px; }

.process-step h3 { font-size: 20px; font-weight: 400; margin-bottom: 15px; }

.process-step p { font-size: 14px; color: #666666; font-weight: 300; }

.portfolio-section { padding: 120px 0; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

.product-card { background-color: #FFFFFF; border: 1px solid #EAEAEA; }

.product-image { height: 280px; background-size: cover; background-position: center; }

.image-recinto { background-image: url('https://images.unsplash.com/photo-1590069261209-f8e9b8642343?auto=format&fit=crop&w=600&q=80'); }

.image-cantera { background-image: url('https://images.unsplash.com/photo-1533090161767-e6ffed986c88?auto=format&fit=crop&w=600&q=80'); }

.image-tile { background-image: url('https://images.unsplash.com/photo-1501183007986-d0d080b147f9?auto=format&fit=crop&w=600&q=80'); }

.product-info { padding: 30px; }

.product-meta { font-size: 11px; color: #888888; text-transform: uppercase; letter-spacing: 1.5px; display: block; margin-bottom: 12px; }

.product-info h3 { font-size: 20px; font-weight: 400; margin-bottom: 15px; color: #111111; }

.product-info p { font-size: 14px; color: #555555; font-weight: 300; }

.contact-section { padding: 60px 0 120px 0; background-color: #FFFFFF; }

.contact-box { max-width: 650px; margin: 0 auto; background-color: #111111; padding: 60px; color: #FFFFFF; }

.contact-box h2 { font-size: 32px; font-weight: 100; letter-spacing: -0.5px; margin-bottom: 15px; text-align: center; }

.contact-box p { font-size: 14px; font-weight: 300; color: #999999; text-align: center; margin-bottom: 40px; }

.lead-form .form-group { margin-bottom: 20px; }

.lead-form input, .lead-form textarea { width: 100%; padding: 16px; background-color: #1A1A1A; border: 1px solid #333333; color: #FFFFFF; font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 300; }

.btn-submit { width: 100%; padding: 18px; background-color: #FFFFFF; color: #111111; border: none; font-size: 13px; font-weight: 500; letter-spacing: 2px; cursor: pointer; margin-top: 10px; }

.footer { border-top: 1px solid #EAEAEA; padding: 40px 0; text-align: center; }

.footer p { font-size: 12px; color: #888888; font-weight: 300; }

@media (max-width: 900px) {

    .process-grid, .product-grid { grid-template-columns: 1fr; gap: 40px; }

    .hero h1 { font-size: 34px; }

}