:root {
    --primary-cyan-dark: #0891B2;
    --primary-cyan-light: #06B6D4;
    --primary-cyan-gradient: linear-gradient(135deg, #0891B2 0%, #22D3EE 100%);
    --primary-red: #E11D48;
    --primary-red-gradient: linear-gradient(135deg, #E11D48 0%, #F43F5E 100%);
    --accent-white: #F8F9FA;
    --gray-light: #F0F9FF;
    --text-dark: #0F172A;
    --shadow: 0 20px 35px -10px rgba(0,0,0,0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.5;
    scroll-behavior: smooth;
    background: white;
}
h1, h2, h3, h4 { 
    font-family: 'Plus Jakarta Sans', sans-serif; 
    font-weight: 700; 
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.bg-light { background-color: var(--gray-light); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { 
    font-size: 2.5rem; 
    background: var(--primary-cyan-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 12px; 
}
.divider { width: 80px; height: 4px; background: var(--primary-red); margin: 0 auto 20px; border-radius: 4px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: 50px; font-weight: 600; text-decoration: none; transition: 0.3s; border: none; cursor: pointer; font-size: 1rem; font-family: 'Plus Jakarta Sans', sans-serif; }
.btn-primary { 
    background: var(--primary-cyan-gradient); 
    color: white; 
    box-shadow: 0 8px 16px rgba(8,145,178,0.3); 
}
.btn-primary:hover { 
    background: linear-gradient(135deg, #0E7490 0%, #0891B2 100%);
    transform: translateY(-3px); 
    box-shadow: 0 12px 20px rgba(8,145,178,0.4);
}

/* Header fijo - con soporte para logo más grande */
.header { position: fixed; top: 0; left: 0; width: 100%; background: white; box-shadow: 0 2px 10px rgba(0,0,0,0.05); z-index: 1000; transition: all 0.3s; padding: 8px 0; }
.header.scrolled { padding: 4px 0; background: rgba(255,255,255,0.98); }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo img { 
    height: auto; 
    max-height: 75px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
}
.nav-list { display: flex; gap: 32px; list-style: none; }
.nav-list a { text-decoration: none; font-weight: 600; color: var(--primary-cyan-dark); transition: 0.2s; font-family: 'Plus Jakarta Sans', sans-serif; }
.nav-list a:hover { color: var(--primary-red); }
.menu-toggle { display: none; font-size: 28px; background: none; border: none; cursor: pointer; color: var(--primary-cyan-dark); }

/* Hero - con tono celeste y texto legible */
.hero { 
    background-size: cover; 
    background-position: center; 
    min-height: 90vh; 
    display: flex; 
    align-items: center; 
    text-align: center; 
    color: white; 
    margin-top: 91px; 
}
.hero-content h1 { 
    font-size: 3.8rem; 
    max-width: 800px; 
    margin: 0 auto 20px; 
    font-weight: 800;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 15px rgba(0,0,0,0.3);
    color: white;
}
.hero-content p { 
    font-size: 1.3rem; 
    max-width: 600px; 
    margin: 0 auto 30px; 
    opacity: 1; 
    font-weight: 500;
    text-shadow: 0 1px 8px rgba(0,0,0,0.25);
    color: white;
}

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-text h3 { font-size: 1.8rem; color: var(--primary-red); margin-bottom: 20px; }
.features { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 30px; }
.features i { color: var(--primary-cyan-dark); margin-right: 8px; }
.about-image img { width: 100%; border-radius: 24px; box-shadow: var(--shadow); }

/* Servicios */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
.service-card { 
    background: white; 
    padding: 32px 24px; 
    border-radius: 24px; 
    text-align: center; 
    transition: 0.3s; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border: 1px solid rgba(8,145,178,0.1);
}
.service-card i { 
    font-size: 2.5rem; 
    background: var(--primary-cyan-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 20px;
    display: inline-block;
}
.service-card h3 { margin-bottom: 12px; color: var(--primary-cyan-dark); }
.service-card:hover { 
    transform: translateY(-8px); 
    box-shadow: var(--shadow);
    border-color: var(--primary-cyan-light);
    background: linear-gradient(135deg, rgba(8,145,178,0.02) 0%, rgba(6,182,212,0.05) 100%);
}

/* Galería */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.gallery-grid img { width: 100%; height: 220px; object-fit: cover; border-radius: 16px; cursor: pointer; transition: 0.3s; border: 2px solid transparent; }
.gallery-grid img:hover { transform: scale(1.02); border-color: var(--primary-cyan-light); }

/* Modal */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.9); justify-content: center; align-items: center; z-index: 2000; }
.modal-content { max-width: 90%; max-height: 80%; border-radius: 12px; }
.modal-nav { position: absolute; top: 50%; background: rgba(255,255,255,0.3); border: none; font-size: 2rem; cursor: pointer; padding: 12px; color: white; border-radius: 50%; transition: 0.2s; }
.modal-nav:hover { background: var(--primary-cyan-light); }
.prev { left: 20px; }
.next { right: 20px; }
.close-modal { position: absolute; top: 20px; right: 35px; font-size: 40px; color: white; cursor: pointer; }

/* Testimonios */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.testimonial { background: white; padding: 28px; border-radius: 24px; box-shadow: 0 8px 20px rgba(0,0,0,0.05); border-left: 4px solid var(--primary-cyan-light); }
.testimonial i { font-size: 28px; background: var(--primary-cyan-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 16px; display: block; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.faq-item { background: white; padding: 24px; border-radius: 20px; box-shadow: 0 4px 12px rgba(0,0,0,0.03); border-left: 6px solid var(--primary-cyan-light); transition: 0.2s; }
.faq-item:hover { transform: translateX(4px); box-shadow: 0 8px 20px rgba(8,145,178,0.1); }
.faq-item h3 { margin-bottom: 12px; color: var(--primary-cyan-dark); font-size: 1.2rem; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.contact-info div { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.contact-info i { font-size: 1.4rem; color: var(--primary-cyan-dark); width: 30px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form input, .contact-form textarea { padding: 14px 18px; border: 1px solid #ccc; border-radius: 30px; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1rem; transition: 0.2s; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary-cyan-light); box-shadow: 0 0 0 3px rgba(8,145,178,0.1); }
.map-container iframe { width: 100%; height: 350px; border-radius: 24px; border: 0; }

/* Footer */
.footer { 
    background: linear-gradient(135deg, #0A2647 0%, #0891B2 100%);
    color: white; 
    padding: 48px 0 24px; 
    margin-top: 40px; 
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 32px; }
.footer a { color: #E0F2FE; text-decoration: none; transition: 0.2s; }
.footer a:hover { color: white; text-shadow: 0 0 5px rgba(255,255,255,0.3); }
.social a { display: inline-block; margin-right: 20px; font-size: 1.5rem; }
.footer ul { list-style: none; margin-top: 10px; }
.footer li { margin-bottom: 8px; }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 24px; font-size: 0.85rem; }

/* Botones flotantes - WhatsApp corregido (sin raya blanca) */
.whatsapp-float { 
    position: fixed; 
    bottom: 30px; 
    right: 30px; 
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white; 
    width: 55px; 
    height: 55px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 32px; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.2); 
    transition: 0.2s; 
    z-index: 100;
    text-decoration: none;
    line-height: 1;
    border: none;
    outline: none;
}
.whatsapp-float i {
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
}
.whatsapp-float:hover { 
    transform: scale(1.05); 
    background: linear-gradient(135deg, #20b859 0%, #0e6b5e 100%);
    color: white;
}
.back-to-top { 
    position: fixed; 
    bottom: 30px; 
    left: 30px; 
    background: var(--primary-red-gradient); 
    color: white; 
    width: 45px; 
    height: 45px; 
    border-radius: 50%; 
    border: none; 
    cursor: pointer; 
    font-size: 20px; 
    display: none; 
    align-items: center; 
    justify-content: center; 
    z-index: 100; 
    transition: 0.2s; 
}
.back-to-top:hover { 
    transform: translateY(-3px); 
    filter: brightness(1.05); 
}

/* Responsive */
@media (max-width: 900px) {
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2.8rem; }
    .hero { min-height: 80vh; margin-top: 85px; }
    .logo img { max-height: 65px; max-width: 250px; }
}
@media (max-width: 600px) {
    .menu-toggle { display: block; }
    .nav-menu { position: fixed; top: 74px; left: -100%; width: 70%; height: calc(100% - 74px); background: white; box-shadow: 2px 0 10px rgba(0,0,0,0.1); transition: 0.3s; padding: 32px; z-index: 999; }
    .nav-menu.active { left: 0; }
    .nav-list { flex-direction: column; gap: 24px; }
    .section { padding: 60px 0; }
    .services-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .hero-content h1 { font-size: 2.2rem; }
    .hero-content p { font-size: 1rem; }
    .hero { min-height: 70vh; margin-top: 70px; }
    .container { padding: 0 20px; }
    .section-header h2 { font-size: 2rem; }
    .logo img { max-height: 50px; max-width: 180px; }
}