:root { --blue-primary: #2563EB; --blue-dark: #1E40AF; --blue-light: #93C5FD; --cyan: #06B6D4; --white: #FFFFFF; --gray-50: #F8FAFC; --gray-100: #F1F5F9; --gray-200: #E2E8F0; --gray-400: #94A3B8; --gray-600: #475569; --gray-900: #0F172A; --success: #10B981; --warning: #F59E0B; --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06); --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05); --radius: 12px; --transition: all 0.25s ease; }
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', sans-serif; color: var(--gray-900); background: var(--gray-50); line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.skip-link { position: absolute; top: -40px; left: 0; background: var(--blue-primary); color: var(--white); padding: 8px 16px; z-index: 9999; border-radius: 0 0 8px 0; }
.skip-link:focus { top: 0; }

.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); box-shadow: var(--shadow); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-family: 'Nunito Sans', sans-serif; font-size: 1.5rem; font-weight: 800; color: var(--blue-primary); display: flex; align-items: center; gap: 6px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { font-weight: 500; font-size: 0.95rem; color: var(--gray-600); transition: var(--transition); position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--blue-primary); }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--cyan); transition: var(--transition); border-radius: 2px; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--gray-900); transition: var(--transition); border-radius: 2px; }

.hero { min-height: 92vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 50%, var(--cyan) 100%); color: var(--white); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; width: 600px; height: 600px; background: radial-gradient(circle, rgba(6,182,212,0.25) 0%, transparent 70%); bottom: -200px; right: -100px; animation: float 16s infinite alternate; }
@keyframes float { 0% { transform: translate(0,0) scale(1); } 100% { transform: translate(-30px,20px) scale(1.05); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,42,0.4) 0%, rgba(15,23,42,0.2) 100%); }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; padding: 0 24px; }
.hero-content p:first-child { font-family: 'Nunito Sans', sans-serif; color: var(--cyan); margin-bottom: 12px; letter-spacing: 0.08em; font-weight: 600; text-transform: uppercase; font-size: 0.9rem; }
.hero h1 { font-family: 'Nunito Sans', sans-serif; font-size: clamp(2.4rem, 5.5vw, 4rem); line-height: 1.15; margin-bottom: 20px; font-weight: 800; }
.hero p:last-child { font-size: 1.15rem; opacity: 0.95; margin-bottom: 32px; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 32px; border-radius: 50px; font-weight: 600; cursor: pointer; border: none; transition: var(--transition); font-family: inherit; text-align: center; font-size: 1rem; }
.btn-primary { background: var(--cyan); color: var(--gray-900); box-shadow: 0 4px 14px rgba(6,182,212,0.4); }
.btn-primary:hover { background: #0891B2; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(6,182,212,0.55); }
.btn-outline { background: transparent; border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--blue-primary); }
.btn-large { padding: 16px 40px; font-size: 1.05rem; }
.btn-full { width: 100%; }

.section { padding: 88px 0; }
.section-title { font-family: 'Nunito Sans', sans-serif; font-size: 2.1rem; text-align: center; margin-bottom: 44px; color: var(--gray-900); font-weight: 700; }
.animate { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate.visible { opacity: 1; transform: translateY(0); }

.servicios { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.service-card { background: var(--gray-50); padding: 32px 28px; border-radius: var(--radius); text-align: center; transition: var(--transition); border: 1px solid var(--gray-200); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-light); }
.service-card img { width: 64px; height: 64px; margin: 0 auto 18px; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 12px; color: var(--gray-900); }
.service-card p { font-size: 0.95rem; color: var(--gray-600); margin-bottom: 16px; }
.price-badge { display: inline-block; background: var(--blue-primary); color: var(--white); padding: 6px 14px; border-radius: 20px; font-weight: 600; font-size: 0.9rem; }

.proceso { background: var(--gray-50); }
.steps-timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; position: relative; }
.steps-timeline::before { content: ''; position: absolute; top: 40px; left: 10%; right: 10%; height: 2px; background: var(--gray-200); z-index: 0; display: none; }
@media(min-width: 900px) { .steps-timeline::before { display: block; } }
.step-item { background: var(--white); padding: 28px; border-radius: var(--radius); text-align: center; position: relative; z-index: 1; box-shadow: var(--shadow); }
.step-number { width: 48px; height: 48px; background: var(--blue-primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.2rem; margin: 0 auto 16px; }
.step-item h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--gray-900); }
.step-item p { font-size: 0.93rem; color: var(--gray-600); }

.precios { background: var(--white); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; align-items: start; }
.pricing-card { background: var(--gray-50); padding: 32px; border-radius: var(--radius); border: 2px solid var(--gray-200); transition: var(--transition); }
.pricing-card:hover { border-color: var(--blue-light); }
.pricing-card.featured { background: linear-gradient(135deg, var(--blue-primary), var(--blue-dark)); color: var(--white); border: none; position: relative; transform: scale(1.03); }
.pricing-card.featured:hover { transform: scale(1.05); }
.pricing-card .badge { position: absolute; top: -12px; right: 20px; background: var(--warning); color: var(--gray-900); padding: 4px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; }
.pricing-card h3 { font-size: 1.3rem; margin-bottom: 20px; font-weight: 700; }
.pricing-card ul { margin-bottom: 24px; }
.pricing-card li { margin-bottom: 10px; font-size: 0.95rem; display: flex; align-items: flex-start; gap: 8px; }
.pricing-card.featured li { color: rgba(255,255,255,0.92); }
.pricing-card.featured .btn-outline { border-color: var(--white); color: var(--white); }
.pricing-card.featured .btn-outline:hover { background: var(--white); color: var(--blue-primary); }

.ventajas { background: var(--gray-50); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 26px; }
.feature-item { background: var(--white); padding: 30px; border-radius: var(--radius); text-align: center; transition: var(--transition); box-shadow: var(--shadow); }
.feature-item:hover { transform: translateY(-5px); }
.feat-icon { font-size: 2.5rem; margin-bottom: 14px; }
.feature-item h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--gray-900); }
.feature-item p { font-size: 0.93rem; color: var(--gray-600); }

.faq { background: var(--white); }
.faq-list { max-width: 840px; margin: 0 auto; }
.faq-list details { background: var(--gray-50); padding: 20px 24px; border-radius: var(--radius); margin-bottom: 16px; border: 1px solid var(--gray-200); transition: var(--transition); }
.faq-list details:hover { border-color: var(--blue-light); }
.faq-list summary { font-weight: 600; cursor: pointer; list-style: none; position: relative; padding-right: 30px; font-size: 1.02rem; color: var(--gray-900); }
.faq-list summary::after { content: '+'; position: absolute; right: 0; top: 2px; font-weight: 700; color: var(--blue-primary); font-size: 1.3rem; transition: transform 0.2s; }
.faq-list details[open] summary::after { content: '−'; transform: rotate(0); }
.faq-list details p { margin-top: 14px; font-size: 0.95rem; color: var(--gray-600); line-height: 1.7; }

.cta-section { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%); color: var(--white); padding: 84px 0; }
.cta-content { text-align: center; max-width: 740px; margin: 0 auto; }
.cta-content h2 { font-family: 'Nunito Sans', sans-serif; font-size: 2rem; margin-bottom: 14px; font-weight: 700; }
.cta-content p { font-size: 1.12rem; opacity: 0.95; margin-bottom: 28px; }
.cta-note { font-size: 0.9rem; opacity: 0.85; margin-top: 16px; }

.page-header { background: linear-gradient(135deg, var(--gray-900) 0%, var(--blue-dark) 100%); color: var(--white); padding: 140px 0 64px; text-align: center; }
.page-header h1 { font-family: 'Nunito Sans', sans-serif; font-size: 2.5rem; margin-bottom: 14px; font-weight: 800; }
.page-header p { font-size: 1.1rem; opacity: 0.9; max-width: 600px; margin: 0 auto; }

.about-content { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 60px; }
.about-text h2 { font-family: 'Nunito Sans', sans-serif; font-size: 1.9rem; margin-bottom: 20px; color: var(--gray-900); }
.about-text p { margin-bottom: 18px; font-size: 1.02rem; color: var(--gray-600); }
.about-text h3 { margin: 26px 0 12px; font-size: 1.25rem; color: var(--gray-900); }
.about-text ul { margin-left: 20px; margin-bottom: 20px; }
.about-text li { margin-bottom: 10px; font-size: 0.98rem; color: var(--gray-600); position: relative; padding-left: 20px; }
.about-text li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 700; }
.about-image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }

.company-info { background: var(--gray-50); padding: 34px; border-radius: var(--radius); margin-bottom: 60px; border-left: 4px solid var(--blue-primary); }
.company-info h2 { font-family: 'Nunito Sans', sans-serif; font-size: 1.7rem; margin-bottom: 24px; color: var(--gray-900); }
.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid var(--gray-200); }
.info-table tr:last-child { border-bottom: none; }
.info-table th { text-align: left; padding: 14px 18px; font-weight: 600; width: 35%; color: var(--gray-900); background: var(--white); }
.info-table td { padding: 14px 18px; color: var(--gray-600); }

.stats-section { margin-bottom: 60px; }
.stats-section h2 { font-family: 'Nunito Sans', sans-serif; font-size: 1.9rem; text-align: center; margin-bottom: 32px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; }
.stat-item { background: var(--white); padding: 32px 24px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); transition: var(--transition); }
.stat-item:hover { transform: translateY(-4px); }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--blue-primary); margin-bottom: 8px; line-height: 1; }
.stat-label { font-size: 0.95rem; color: var(--gray-600); font-weight: 500; }

.gallery-section { margin-bottom: 44px; }
.gallery-section h2 { font-family: 'Nunito Sans', sans-serif; font-size: 1.9rem; text-align: center; margin-bottom: 32px; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.gallery-grid img { border-radius: var(--radius); box-shadow: var(--shadow); transition: var(--transition); aspect-ratio: 4/3; object-fit: cover; }
.gallery-grid img:hover { transform: scale(1.02); }

.contact-page { background: var(--white); }
.contact-methods { margin-bottom: 60px; }
.contact-methods h2 { font-family: 'Nunito Sans', sans-serif; font-size: 1.9rem; text-align: center; margin-bottom: 32px; }
.methods-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.method-card { background: var(--gray-50); padding: 30px; border-radius: var(--radius); text-align: center; border: 1px solid var(--gray-200); transition: var(--transition); }
.method-card:hover { border-color: var(--blue-light); transform: translateY(-3px); }
.method-icon { font-size: 2.6rem; margin-bottom: 12px; }
.method-card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--gray-900); }
.method-card p { font-size: 0.95rem; color: var(--gray-600); margin-bottom: 6px; }
.method-card .hours { font-weight: 600; color: var(--blue-primary); font-size: 0.9rem; }
.method-card .note { font-size: 0.85rem; color: var(--gray-400); font-style: italic; margin-top: 8px; }

.order-form-section { max-width: 840px; margin: 0 auto 60px; }
.order-form-section h2 { font-family: 'Nunito Sans', sans-serif; font-size: 1.9rem; text-align: center; margin-bottom: 32px; }
.contact-form { background: var(--gray-50); padding: 36px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--gray-200); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 8px; font-size: 0.95rem; color: var(--gray-900); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--gray-200); border-radius: 10px; font-family: inherit; font-size: 1rem; transition: var(--transition); background: var(--white); color: var(--gray-900); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--blue-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.form-check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 24px; font-size: 0.88rem; color: var(--gray-600); }
.form-check a { color: var(--blue-primary); text-decoration: underline; }

.office-map { max-width: 900px; margin: 0 auto; }
.office-map h2 { font-family: 'Nunito Sans', sans-serif; font-size: 1.9rem; text-align: center; margin-bottom: 24px; }
.map-placeholder { background: var(--gray-50); padding: 40px; border-radius: var(--radius); text-align: center; border: 1px solid var(--gray-200); }
.map-placeholder img { max-width: 100%; margin: 0 auto 16px; border-radius: 8px; }
.map-placeholder p { color: var(--gray-600); margin-bottom: 8px; font-size: 0.95rem; }

.legal-box { background: var(--gray-50); padding: 32px; border-radius: var(--radius); border-left: 4px solid var(--blue-primary); }
.legal-box h3 { margin: 24px 0 12px; font-size: 1.2rem; color: var(--gray-900); font-weight: 600; }
.legal-box p { margin-bottom: 12px; color: var(--gray-600); line-height: 1.7; }
.legal-box ul { margin-left: 20px; margin-bottom: 16px; }
.legal-box li { margin-bottom: 8px; color: var(--gray-600); line-height: 1.6; }
.date { font-size: 0.85rem; color: var(--gray-400); margin-top: 20px; font-style: italic; }

.footer { background: var(--gray-900); color: #CBD5E1; padding: 54px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 28px; margin-bottom: 32px; }
.footer-brand h3 { color: var(--white); font-family: 'Nunito Sans', sans-serif; margin-bottom: 10px; font-size: 1.3rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; opacity: 0.9; }
.footer-nav h4, .footer-contact h4 { color: var(--white); margin-bottom: 14px; font-size: 1.05rem; font-weight: 600; }
.footer-nav ul li { margin-bottom: 8px; }
.footer-nav a { font-size: 0.92rem; opacity: 0.85; transition: var(--transition); }
.footer-nav a:hover { color: var(--cyan); opacity: 1; }
.footer-contact p { font-size: 0.92rem; margin-bottom: 8px; opacity: 0.9; }
.footer-contact .emergency { background: var(--warning); color: var(--gray-900); padding: 8px 14px; border-radius: 8px; font-weight: 600; margin-top: 12px; display: inline-block; font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid #334155; padding-top: 16px; text-align: center; font-size: 0.85rem; opacity: 0.7; }

.back-to-top { position: fixed; bottom: 24px; right: 24px; width: 46px; height: 46px; border-radius: 50%; background: var(--blue-primary); color: var(--white); border: none; font-size: 1.2rem; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); box-shadow: var(--shadow-lg); display: flex; align-items: center; justify-content: center; }
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--blue-dark); transform: translateY(-3px); }

@media (max-width: 900px) {
    .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 16px; gap: 14px; box-shadow: var(--shadow-lg); }
    .nav-links.active { display: flex; }
    .hamburger { display: flex; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .about-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .pricing-card.featured { transform: scale(1); }
    .pricing-card.featured:hover { transform: translateY(-4px); }
    .hero h1 { font-size: 2.3rem; }
    .section-title { font-size: 1.85rem; }
}
@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; }
    .info-table th, .info-table td { display: block; width: 100%; padding: 10px 18px; }
    .info-table th { background: var(--white); font-weight: 600; }
}