/* PALETA DE COLORES EXACTA DEL DOCUMENTO WORD */
:root {
    --c-0d1b2a: #0d1b2a; 
    --c-f5f7fa: #f5f7fa; 
    --c-48e8c8: #48e8c8; 
    --c-479a9b: #479a9b; 
    --c-3fc8b3: #3fc8b3; 
    --c-c4c5c8: #c4c5c8; 
    --c-10263a: #10263a; 
    --c-94a3b8: #94a3b8; 
    --c-ddf8f2: #ddf8f2; 
    --c-384b57: #384b57; 
    --c-1a2e3d: #1a2e3d; 
    --c-00575b: #00575b; 
    --c-d9e1e8: #d9e1e8; 
    --c-16324a: #16324a; 
    --c-08131f: #08131f; 
    --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', sans-serif; color: var(--c-384b57); background-color: var(--white); line-height: 1.6; scroll-behavior: smooth; overflow-x: hidden; }
h1, h2, h3, h4, .btn-solid, .btn-outline, .btn-solid-full, .btn-nav-outline, .btn-outline-dark { font-family: 'League Spartan', sans-serif; text-transform: uppercase; }

.text-teal { color: var(--c-48e8c8); }
.text-dark { color: var(--c-0d1b2a); }
.text-center { text-align: center; }
.text-muted { color: var(--c-94a3b8); font-size: 0.95rem; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }

/* NAVBAR Y MENÚ RESPONSIVO */
.navbar { background-color: var(--white); padding: 15px 0; border-bottom: 2px solid var(--c-f5f7fa); position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.nav-container { display: flex; justify-content: space-between; align-items: center; position: relative; }
.logo img { height: 40px; }
.nav-links { display: flex; list-style: none; gap: 20px; align-items: center; transition: 0.3s; }
.nav-links a { text-decoration: none; color: var(--c-0d1b2a); font-weight: 600; font-size: 0.9rem; transition: 0.3s; }
.nav-links a:hover { color: var(--c-48e8c8); }
.menu-toggle { display: none; font-size: 1.8rem; color: var(--c-0d1b2a); cursor: pointer; }
.mobile-only { display: none; }
.desktop-only { display: block; }

/* BOTONES */
.btn-solid { background-color: var(--c-48e8c8); color: var(--c-0d1b2a); padding: 12px 30px; text-decoration: none; font-weight: bold; border-radius: 4px; transition: 0.3s; display: inline-block; }
.btn-outline { background-color: transparent; color: var(--c-48e8c8); padding: 12px 30px; text-decoration: none; font-weight: bold; border-radius: 4px; border: 2px solid var(--c-48e8c8); transition: 0.3s; display: inline-block; }
.btn-nav-outline { border: 2px solid var(--c-48e8c8); color: var(--c-48e8c8); padding: 8px 15px; text-decoration: none; font-weight: bold; border-radius: 4px; font-size: 0.9rem; transition: 0.3s; }
.btn-nav-outline:hover, .btn-solid:hover { background-color: var(--c-3fc8b3); color: var(--c-0d1b2a); }
.btn-outline:hover { background-color: var(--c-48e8c8); color: var(--c-0d1b2a); }
.btn-outline-dark { background-color: transparent; color: var(--c-10263a); padding: 12px 30px; text-decoration: none; font-weight: bold; border-radius: 4px; border: 2px solid var(--c-10263a); transition: 0.3s; display: inline-block; }
.btn-outline-dark:hover { background-color: var(--c-10263a); color: var(--white); }
.btn-solid-full { background-color: var(--c-10263a); color: var(--c-48e8c8); width: 100%; padding: 15px; border: none; font-size: 1.1rem; border-radius: 4px; cursor: pointer; transition: 0.3s; margin-top: 10px; }
.btn-solid-full:hover { background-color: var(--c-48e8c8); color: var(--c-0d1b2a); }

/* HERO */
.hero { min-height: 85vh; background-size: cover; background-position: center; position: relative; display: flex; align-items: center; color: var(--white); padding: 40px 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(13, 27, 42, 0.9) 0%, rgba(13, 27, 42, 0.5) 100%); }
.hero-content { position: relative; z-index: 10; max-width: 800px; }
.hero h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 20px; }
.hero p { font-size: 1.1rem; margin-bottom: 30px; color: var(--c-d9e1e8); }
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }

/* SECCIONES COMUNES */
.section-light { background-color: var(--c-f5f7fa); padding: 80px 0; }
.section-dark { background-color: var(--c-10263a); color: var(--white); padding: 80px 0; }
.section-darker { background-color: var(--c-0d1b2a); color: var(--white); padding: 80px 0; }
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.split-img img { width: 100%; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
h2 { font-size: 2.5rem; margin-bottom: 20px; color: var(--c-0d1b2a); }
.section-dark h2, .section-darker h2 { color: var(--white); }
.subtitle { color: var(--c-94a3b8); font-size: 1.1rem; margin-bottom: 50px; }

/* SERVICIOS */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.service-card { background-color: var(--c-16324a); padding: 30px 20px; border-radius: 8px; text-align: center; border-bottom: 3px solid transparent; transition: 0.3s; }
.service-card:hover { transform: translateY(-5px); border-bottom-color: var(--c-48e8c8); }
.service-card img { height: 60px; margin-bottom: 20px; filter: brightness(0) saturate(100%) invert(85%) sepia(21%) saturate(1021%) hue-rotate(113deg) brightness(97%) contrast(92%); }
.service-card h3 { font-size: 1.1rem; color: var(--white); margin-bottom: 15px;}
.tags { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.tag { background: rgba(72,232,200,0.1); color: var(--c-48e8c8); padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; border: 1px solid var(--c-48e8c8); }

/* REPARACIÓN Y ADICIONALES */
.repair-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.repair-card { background: var(--white); padding: 30px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.repair-card i { font-size: 2.5rem; margin-bottom: 15px; display: block; }
.repair-card h4 { color: var(--c-0d1b2a); margin-bottom: 15px; font-size: 1.2rem; }
.repair-card ul { list-style: none; }
.repair-card li { font-size: 0.9rem; margin-bottom: 10px; color: var(--c-384b57); }
.additional-grid { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: 20px; }
.add-card, .add-card-large { background: var(--c-1a2e3d); padding: 30px; border-radius: 8px; text-align: center; }
.add-card img { height: 50px; margin-bottom: 15px; filter: invert(1); }
.add-card-large { background: var(--c-16324a); text-align: left; border-left: 4px solid var(--c-48e8c8); }
.add-card-large h4 { color: var(--c-48e8c8); margin-bottom: 10px; }
.add-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 15px;}
.add-tags span { background: var(--c-0d1b2a); color: var(--c-c4c5c8); padding: 6px 12px; font-size: 0.8rem; border-radius: 4px; }

/* CASOS DE ÉXITO */
.cases-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.case-card { background: var(--white); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 10px 20px rgba(0,0,0,0.08); }
.case-card img { width: 100%; height: 220px; object-fit: cover; }
.case-content { background-color: var(--c-ddf8f2); padding: 25px; flex-grow: 1; }
.case-content h4 { font-size: 1.2rem; color: var(--c-10263a); margin-bottom: 15px; }

/* CONTACTO */
.contact-section { background-image: url('img/header.jpg'); background-size: cover; position: relative; }
.contact-section::before { content: ""; position: absolute; inset: 0; background: rgba(13, 27, 42, 0.95); }
.split-contact { position: relative; z-index: 5; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info-list { margin-top: 40px; }
.contact-info-list p { margin-bottom: 15px; font-size: 1rem; color: var(--c-f5f7fa); display: flex; align-items: center; }
.contact-info-list i { font-size: 1.2rem; margin-right: 15px; width: 20px; color: var(--c-48e8c8); }
.contact-form-box { background: var(--c-10263a); padding: 40px; border-radius: 8px; box-shadow: 0 20px 40px rgba(0,0,0,0.3); border-top: 5px solid var(--c-48e8c8); width: 100%; }
.contact-form-box h3 { margin-bottom: 20px; font-size: 1.5rem; color: var(--c-48e8c8); }
input, textarea { width: 100%; padding: 14px; margin-bottom: 15px; border: 1px solid var(--c-384b57); border-radius: 4px; font-family: 'Montserrat', sans-serif; font-size: 0.9rem; background-color: var(--c-f5f7fa); color: var(--c-0d1b2a); }

/* FOOTER */
footer { background-color: var(--c-08131f); padding: 60px 0 20px; color: var(--c-94a3b8); }
.flex-footer { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; margin-bottom: 40px; }
.footer-logo { height: 50px; }
.footer-col h4 { color: var(--c-48e8c8); margin-bottom: 20px; font-size: 1.1rem; }
.footer-col p { margin-bottom: 10px; font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid var(--c-1a2e3d); padding-top: 20px; font-size: 0.8rem; }
.footer-social a { transition: 0.3s; display: inline-block; }
.footer-social a:hover { transform: translateY(-3px); filter: brightness(1.2); }

/* CHATBOT */
.chatbot-wrapper { position: fixed; bottom: 20px; right: 20px; z-index: 9999; }
.chat-toggle-btn { background-color: var(--c-48e8c8); color: var(--c-0d1b2a); border: none; width: 60px; height: 60px; border-radius: 50%; font-size: 1.8rem; cursor: pointer; box-shadow: 0 4px 15px rgba(0,0,0,0.3); transition: transform 0.3s; }
.chat-window { display: none; width: 320px; height: 450px; background-color: var(--white); border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); flex-direction: column; overflow: hidden; position: absolute; bottom: 75px; right: 0; border: 1px solid var(--c-d9e1e8); }
.chat-header { background-color: var(--c-10263a); color: var(--white); padding: 15px; display: flex; justify-content: space-between; align-items: center; font-family: 'League Spartan', sans-serif; }
.close-btn { background: none; border: none; color: var(--white); font-size: 1.5rem; cursor: pointer; }
.chat-messages { flex-grow: 1; padding: 15px; overflow-y: auto; background-color: var(--c-f5f7fa); display: flex; flex-direction: column; gap: 10px; }
.msg-bot { background-color: var(--white); color: var(--c-384b57); padding: 10px 15px; border-radius: 15px 15px 15px 0; font-size: 0.9rem; border: 1px solid var(--c-e2e8f0); align-self: flex-start; max-width: 85%; }
.msg-user { background-color: var(--c-48e8c8); color: var(--c-0d1b2a); padding: 10px 15px; border-radius: 15px 15px 0 15px; font-size: 0.9rem; align-self: flex-end; max-width: 85%; font-weight: 500; }
.chat-input-area { display: flex; padding: 10px; background: var(--white); border-top: 1px solid var(--c-d9e1e8); }
.chat-input-area input { flex-grow: 1; border: none; padding: 10px; outline: none; background: transparent; }
.chat-input-area button { background: none; border: none; color: var(--c-479a9b); font-size: 1.2rem; cursor: pointer; }

/* =========================================
   MEDIA QUERIES (PARA CELULARES Y TABLETS)
========================================= */
@media (max-width: 992px) {
    .split-section, .repair-grid, .split-contact { grid-template-columns: 1fr; text-align: center; gap: 30px; }
    .hero h1 { font-size: 2.8rem; }
    .split-text p { text-align: justify; }
    .additional-grid { grid-template-columns: 1fr 1fr; }
    .add-card-large { grid-column: span 2; text-align: center; border-left: none; border-top: 4px solid var(--c-48e8c8); }
    .add-tags { justify-content: center; }
}

@media (max-width: 768px) {
    /* Menú Hamburguesa Lógica Visual */
    .menu-toggle { display: block; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: var(--white); padding: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); border-top: 1px solid var(--c-f5f7fa); }
    .nav-links.active { display: flex; }
    .nav-links li { text-align: center; margin-bottom: 15px; width: 100%; }
    .nav-links a { display: block; padding: 10px; font-size: 1.1rem; }
    .desktop-only { display: none; }
    .mobile-only { display: block; }
    
    .hero { text-align: center; }
    .hero-buttons { justify-content: center; }
    .hero-overlay { background: rgba(13, 27, 42, 0.8); }
    .additional-grid { grid-template-columns: 1fr; }
    .add-card-large { grid-column: span 1; }
    .contact-info-list p { justify-content: center; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.2rem; }
    .btn-solid, .btn-outline { width: 100%; text-align: center; margin: 5px 0; }
    .chat-window { width: 90vw; right: 5vw; bottom: 85px; }
}