:root { --navy: #1E3A8A; --navy-dark: #172554; --red: #DC2626; --red-dark: #991B1B; --gray-light: #F8FAFC; --gray-mid: #E2E8F0; --gray-dark: #334155; --text: #0F172A; --white: #FFFFFF; --shadow: 0 8px 24px rgba(0,0,0,0.08); --radius: 12px; --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Roboto', sans-serif; color: var(--text); background: var(--gray-light); line-height: 1.6; }
h1, h2, h3, h4, h5 { font-family: 'Montserrat', sans-serif; color: var(--navy-dark); line-height: 1.2; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, svg { max-width: 100%; height: auto; display: block; }
.skip-link { position: absolute; top: -40px; left: 0; background: var(--navy); color: var(--white); padding: 8px 14px; z-index: 9999; }
.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: 0 2px 10px rgba(0,0,0,0.05); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-family: 'Montserrat', sans-serif; font-size: 1.6rem; font-weight: 800; color: var(--navy-dark); letter-spacing: -0.5px; }
.logo span { color: var(--red); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-weight: 500; font-size: 0.95rem; transition: var(--transition); position: relative; color: var(--gray-dark); }
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.btn-nav { background: var(--red); color: var(--white) !important; padding: 8px 20px; border-radius: 50px; font-weight: 600; box-shadow: 0 4px 12px rgba(220,38,38,0.2); }
.btn-nav:hover { background: var(--red-dark); transform: translateY(-2px); }
.btn-nav::after { display: none; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--navy-dark); transition: var(--transition); }

.hero { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%); color: var(--white); position: relative; overflow: hidden; padding: 100px 24px 60px; text-align: center; }
.hero::before { content: ''; position: absolute; width: 600px; height: 600px; background: radial-gradient(circle, var(--red) 0%, transparent 70%); top: -200px; right: -100px; opacity: 0.15; animation: pulse 8s infinite alternate; }
@keyframes pulse { 0% { transform: scale(1); } 100% { transform: scale(1.2); } }
.hero-content { position: relative; z-index: 2; max-width: 800px; margin-bottom: 40px; }
.tagline { color: var(--red); font-weight: 700; letter-spacing: 2px; margin-bottom: 16px; font-size: 0.9rem; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); margin-bottom: 24px; color: var(--white); font-weight: 800; }
.text-red { color: var(--red); }
.hero p:last-child { font-size: 1.25rem; opacity: 0.9; margin-bottom: 36px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-image { position: relative; z-index: 2; width: 100%; max-width: 500px; animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

.btn { display: inline-block; padding: 14px 32px; border-radius: 8px; font-weight: 600; cursor: pointer; border: none; transition: var(--transition); font-family: 'Montserrat', sans-serif; text-align: center; font-size: 1rem; }
.btn-primary { background: var(--red); color: var(--white); box-shadow: 0 4px 12px rgba(220,38,38,0.3); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(220,38,38,0.4); }
.btn-outline { background: transparent; border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--navy-dark); }
.btn-large { padding: 18px 40px; font-size: 1.1rem; }
.btn-full { width: 100%; }

.section { padding: 100px 0; }
.section-title { font-size: 2.5rem; text-align: center; margin-bottom: 60px; color: var(--navy-dark); position: relative; }
.section-title::after { content: ''; display: block; width: 60px; height: 4px; background: var(--red); margin: 16px auto 0; border-radius: 2px; }
.animate { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate.visible { opacity: 1; transform: translateY(0); }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }

.card { background: var(--white); padding: 36px 28px; border-radius: var(--radius); box-shadow: var(--shadow); transition: var(--transition); border-top: 4px solid transparent; }
.card:hover { transform: translateY(-8px); border-top-color: var(--red); }
.card-icon { font-size: 2.5rem; margin-bottom: 20px; }
.card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.card p { color: var(--gray-dark); font-size: 0.95rem; }

.ventajas { background: var(--white); }
.feature { text-align: center; padding: 20px; }
.feature h4 { font-size: 1.15rem; margin-bottom: 12px; color: var(--navy); }
.feature p { font-size: 0.9rem; color: var(--gray-dark); }

.faq { background: var(--gray-light); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-list details { background: var(--white); padding: 20px 24px; border-radius: var(--radius); margin-bottom: 16px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); border-left: 4px solid var(--navy); }
.faq-list summary { font-weight: 600; cursor: pointer; list-style: none; position: relative; padding-right: 30px; font-family: 'Montserrat', sans-serif; color: var(--navy-dark); }
.faq-list summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-weight: 800; font-size: 1.5rem; color: var(--red); transition: transform 0.3s; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { margin-top: 16px; font-size: 0.95rem; color: var(--gray-dark); line-height: 1.7; padding-top: 16px; border-top: 1px solid var(--gray-mid); }

.cta-section { background: linear-gradient(135deg, var(--navy) 0%, #0F172A 100%); color: var(--white); padding: 100px 0; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; width: 400px; height: 400px; background: var(--red); border-radius: 50%; bottom: -200px; left: -100px; opacity: 0.1; }
.cta-content { text-align: center; max-width: 700px; margin: 0 auto; position: relative; z-index: 2; }
.cta-content h2 { font-size: 2.5rem; margin-bottom: 16px; color: var(--white); }
.cta-content p { font-size: 1.2rem; opacity: 0.9; margin-bottom: 32px; }

.page-header { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%); color: var(--white); padding: 140px 0 80px; text-align: center; }
.page-header h1 { font-size: 3rem; margin-bottom: 16px; color: var(--white); }
.page-header p { font-size: 1.2rem; opacity: 0.9; }

.about-content { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 80px; }
.about-text h2 { font-size: 2rem; margin-bottom: 20px; color: var(--navy); }
.about-text p { margin-bottom: 16px; color: var(--gray-dark); }
.about-text h3 { margin: 28px 0 14px; font-size: 1.3rem; }
.about-text ul { margin-left: 20px; margin-bottom: 20px; list-style: disc; }
.about-text li { margin-bottom: 10px; color: var(--gray-dark); }
.about-image svg { border-radius: var(--radius); box-shadow: var(--shadow); }

.company-info { background: var(--gray-light); padding: 40px; border-radius: var(--radius); margin-bottom: 80px; }
.company-info h2 { font-size: 1.8rem; margin-bottom: 28px; color: var(--navy); }
.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid var(--gray-mid); }
.info-table th { text-align: left; padding: 16px; font-weight: 600; width: 30%; background: var(--white); color: var(--navy-dark); }
.info-table td { padding: 16px; color: var(--gray-dark); }

.stats-section { margin-bottom: 80px; }
.stats-section h2 { font-size: 2rem; text-align: center; margin-bottom: 40px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.stat-item { background: var(--white); padding: 36px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); border-bottom: 4px solid var(--red); }
.stat-number { font-size: 3rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; font-family: 'Montserrat', sans-serif; }
.stat-label { font-size: 1rem; color: var(--gray-dark); font-weight: 500; }

.contact-page { background: var(--gray-light); }
.contact-methods { margin-bottom: 80px; }
.contact-methods h2 { font-size: 2rem; text-align: center; margin-bottom: 40px; }
.methods-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.method-card { background: var(--white); padding: 32px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); transition: var(--transition); }
.method-card:hover { transform: translateY(-4px); }
.method-icon { font-size: 2.5rem; margin-bottom: 16px; }
.method-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.method-card p { font-size: 0.95rem; color: var(--gray-dark); margin-bottom: 6px; }
.method-card .hours { font-weight: 600; color: var(--navy); }
.method-card .note { font-size: 0.85rem; color: var(--gray-dark); font-style: italic; margin-top: 8px; }

.order-form-section { max-width: 800px; margin: 0 auto 80px; }
.order-form-section h2 { font-size: 2rem; text-align: center; margin-bottom: 40px; }
.contact-form { background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 0.95rem; color: var(--navy-dark); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 14px; border: 2px solid var(--gray-mid); border-radius: 8px; font-family: inherit; font-size: 1rem; transition: var(--transition); background: var(--gray-light); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 4px rgba(30,58,138,0.1); background: var(--white); }
.form-check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 28px; font-size: 0.9rem; color: var(--gray-dark); }
.form-check a { color: var(--red); text-decoration: underline; }

.office-map { max-width: 900px; margin: 0 auto; }
.office-map h2 { font-size: 2rem; text-align: center; margin-bottom: 32px; }
.map-placeholder { background: var(--white); padding: 40px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); }
.map-placeholder svg { max-width: 100%; margin: 0 auto 20px; border-radius: 8px; }
.map-placeholder p { color: var(--gray-dark); margin-bottom: 8px; }

.legal-box { background: var(--white); padding: 40px; border-radius: var(--radius); border-left: 6px solid var(--navy); box-shadow: var(--shadow); }
.legal-box h3 { margin: 28px 0 12px; font-size: 1.25rem; color: var(--navy); }
.legal-box p { margin-bottom: 12px; color: var(--gray-dark); }
.legal-box ul { margin-left: 20px; margin-bottom: 16px; list-style: disc; }
.legal-box li { margin-bottom: 8px; color: var(--gray-dark); }
.date { font-size: 0.85rem; color: #94A3B8; margin-top: 24px; font-style: italic; }

.footer { background: #0F172A; color: #94A3B8; padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-brand h3 { color: var(--white); font-family: 'Montserrat', sans-serif; margin-bottom: 12px; font-size: 1.5rem; }
.footer-brand h3 span { color: var(--red); }
.footer-brand p { font-size: 0.95rem; line-height: 1.6; }
.footer-nav h4, .footer-contact h4 { color: var(--white); margin-bottom: 16px; font-size: 1.1rem; }
.footer-nav ul li { margin-bottom: 10px; }
.footer-nav a:hover { color: var(--red); }
.footer-bottom { border-top: 1px solid #1E293B; padding-top: 20px; text-align: center; font-size: 0.85rem; color: #64748B; }

.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; border-radius: 50%; background: var(--red); color: var(--white); border: none; font-size: 1.2rem; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); box-shadow: 0 4px 12px rgba(220,38,38,0.4); z-index: 999; }
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--red-dark); transform: translateY(-4px); }

@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px; gap: 16px; box-shadow: var(--shadow); }
    .nav-links.active { display: flex; }
    .hamburger { display: flex; }
    .hero-buttons { flex-direction: column; }
    .about-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    .info-table th, .info-table td { display: block; width: 100%; }
    .info-table th { background: var(--gray-light); }
    .contact-form { padding: 24px; }
}