/* =========================================
   1. VARIABLES Y CONFIGURACIÓN BASE
   ========================================= */
:root { --color-principal: #049dc0; --oscuro-fondo: #0a0a0a; --blanco: #ffffff; }
* { box-sizing: border-box; }
html { width: 100%; }
body { margin: 0; font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; background-color: var(--oscuro-fondo); color: var(--blanco); scroll-behavior: smooth; }

/* =========================================
   2. NAVEGACIÓN
   ========================================= */
nav { display: flex; justify-content: flex-end; align-items: center; width: 100%; padding: 0 5%; box-sizing: border-box; height: 120px; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(4px); position: absolute; top: 0; left: 0; z-index: 1000; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.logo-container { position: absolute; left: 5%; top: 50%; transform: translateY(-50%); z-index: 1100; }
.main-logo { height: 180px; width: auto; display: block; filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3)); }
.nav-links { display: flex; list-style: none; gap: 40px; align-items: center; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; color: #000000; font-weight: 600; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; display: inline-block; transition: transform 0.2s; }
.nav-links a:hover { transform: scale(1.15); color: var(--color-principal); }
.nav-btn { background: var(--color-principal) !important; padding: 12px 30px; border-radius: 50px; color: white !important; font-weight: 800 !important; border: none; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5); }
.nav-btn:hover { transform: scale(1.15) !important; background: #0380a0 !important; }
.menu-toggle { display: none; color: #000; font-size: 2rem; cursor: pointer; z-index: 1200; }

/* =========================================
   3. SECCIÓN HERO (INICIO)
   ========================================= */
.hero { height: 100vh; background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('banner-hero.png'); background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; }
.hero-content { padding: 0 20px; }
.hero-content h1 { font-size: 4.5rem; font-weight: 800; margin-bottom: 20px; }
.hero-content p { font-size: 1.3rem; max-width: 700px; margin: 0 auto 40px; opacity: 0.9; }
.highlight { color: var(--color-principal); }
.btn-primary { background: var(--color-principal); color: white; padding: 18px 40px; text-decoration: none; font-weight: 700; border-radius: 4px; transition: 0.4s; box-shadow: 0 4px 15px rgba(4, 157, 192, 0.3); display: inline-block; }
.btn-secondary { border: 2px solid var(--color-principal); color: var(--color-principal); padding: 16px 40px; text-decoration: none; font-weight: 700; border-radius: 4px; margin-left: 15px; transition: 0.4s; display: inline-block; }
.btn-primary:hover { background: #0380a0; transform: translateY(-3px); }
.btn-secondary:hover { background: var(--color-principal); color: white; }

/* =========================================
   SECCIÓN BANNER CTA (ESTILO LIMPIO)
   ========================================= */
.cta-banner-section { width: 100%; background-color: #f4f7f8; border-top: 1px solid #e0e0e0; border-bottom: 1px solid #e0e0e0; padding: 80px 5%; position: relative; }
.cta-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 40px; }
.cta-text-content { flex: 0 1 auto; max-width: 600px; text-align: left; }
@media (min-width: 901px) { .cta-container { justify-content: center; gap: 60px; } }
.cta-subtitle { display: block; color: var(--color-principal); font-weight: 800; letter-spacing: 2px; font-size: 0.9rem; margin-bottom: 15px; text-transform: uppercase; }
.cta-text-content h2 { font-size: 2.8rem; color: #1a1d21; margin: 0 0 20px 0; font-weight: 900; line-height: 1.1; text-transform: uppercase; }
.cta-text-content h2 span { color: var(--color-principal); }
.cta-text-content p { color: #555555; font-size: 1.15rem; max-width: 600px; margin: 0; line-height: 1.6; }
.btn-cta-upload { background-color: var(--color-principal); color: #ffffff; text-decoration: none; padding: 22px 55px; border-radius: 6px; display: flex; align-items: center; justify-content: center; gap: 15px; transition: all 0.3s ease; box-shadow: 0 10px 25px rgba(4, 157, 192, 0.25); }
.btn-cta-upload .upload-icon { font-size: 2rem; line-height: 0; font-weight: bold; margin-top: -5px; }
.btn-cta-upload .btn-text { font-size: 1.3rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; }
.btn-cta-upload:hover { transform: translateY(-5px); background-color: #0380a0; box-shadow: 0 15px 35px rgba(4, 157, 192, 0.35); }

/* =========================================
   4. SECCIÓN SERVICIOS (SCROLL + VÍDEO + TARJETAS)
   ========================================= */
.horizontal-scroll-section { height: 700vh; position: relative; }
.sticky-container { position: sticky; top: 0; height: 100vh; width: 100%; overflow: hidden; background: transparent; display: flex; align-items: center; }
.video-background-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; overflow: hidden; background-color: black; }
.bg-video { width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; opacity: 0.6; }
.video-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.9) 100%); z-index: 1; }
.cards-track { display: flex; height: 100%; width: fit-content; padding-left: 10vw; position: relative; z-index: 10; will-change: transform; }
.card-item { width: 70vw; height: 100vh; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-right: 5vw; }
.card-item.wide-card { width: 85vw; }

.service-box { background: rgba(248, 249, 250, 0.96); padding: 50px 60px; border-left: 5px solid var(--color-principal); color: #333333; border-radius: 6px; box-shadow: 0 25px 50px rgba(0,0,0,0.25); max-width: 650px; width: 100%; position: relative; border: 1px solid rgba(255, 255, 255, 0.2); }
.service-box.tube-special-layout { max-width: 1100px; padding: 40px; display: flex; align-items: center; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; border-bottom: 1px solid rgba(4, 157, 192, 0.2); padding-bottom: 20px; width: 100%; gap: 40px; }
.card-header h3 { font-size: 2.2rem; margin: 0; color: #1a1d21; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; line-height: 1.1; flex: 1 1 auto; }
.num { font-size: 6rem; font-weight: 900; line-height: 1; font-family: 'Arial Black', sans-serif; color: transparent; -webkit-text-stroke: 2px #d1d5db; opacity: 1; flex-shrink: 0; }
.service-box p { font-size: 1.1rem; color: #555555; line-height: 1.6; margin-bottom: 15px; }
.service-box strong { color: #000000; font-weight: 700; }

.specs-list { margin-top: 20px; }
.specs-list + .specs-list { margin-top: 40px; padding-top: 20px; border-top: 1px dashed #e0e0e0; }
.specs-list p { margin-bottom: 12px; color: #113c5f; font-weight: 900; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.5px; }
.specs-list ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid #e0e0e0; padding-top: 10px; }
.specs-list li { font-size: 1rem; color: #444444; padding-bottom: 8px; margin-bottom: 8px; border-bottom: 1px solid #e0e0e0; display: flex; justify-content: space-between; }
.specs-list li:last-child { border-bottom: none; }
.plastics-list ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 30px; border-top: 1px solid #e0e0e0; padding-top: 15px; }
.plastics-list li { font-size: 0.95rem; flex-direction: column; align-items: flex-start; border-bottom: 1px solid #e0e0e0 !important; padding-bottom: 6px; margin-bottom: 6px; }

.file-formats { margin-top: 20px; display: flex; gap: 10px; align-items: center; }
.badge { background: var(--color-principal); color: white; padding: 4px 10px; border-radius: 4px; font-weight: bold; font-size: 0.85rem; }
.small-note { font-size: 0.85rem; color: #888; font-style: italic; margin-top: 10px; }

.intro { flex-direction: column; align-items: flex-start; }
.intro h2 { font-size: 4.5rem; line-height: 1; margin-bottom: 30px; color: #ffffff; text-shadow: 0 4px 10px rgba(0,0,0,0.5); }
.scroll-indicator { margin-top: 20px; animation: bounce-horizontal 2s infinite; }
@keyframes bounce-horizontal { 0%, 20%, 50%, 80%, 100% { transform: translateX(0); } 40% { transform: translateX(15px); } 60% { transform: translateX(7px); } }

.tube-inner-flex { display: flex; gap: 50px; align-items: center; width: 100%; }
.tube-info { flex: 3; }
.tube-info h2 { font-size: 2.8rem; margin: 10px 0 20px; color: #1a1d21; line-height: 1; }
.tube-desc { font-size: 1.05rem; color: #555; margin-bottom: 25px; }
.new-badge { background: #000; color: #fff; padding: 5px 10px; font-size: 0.7rem; font-weight: 800; text-transform: uppercase; border-radius: 4px; }
.specs-grid-mini { display: grid; gap: 15px; margin-bottom: 25px; }
.spec-mini { display: flex; align-items: center; gap: 15px; background: white; padding: 12px; border-radius: 6px; border: 1px solid #eee; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.spec-mini i { font-size: 1.2rem; color: var(--color-principal); width: 25px; text-align: center; }
.spec-mini div { display: flex; flex-direction: column; }
.spec-mini strong { font-size: 0.9rem; text-transform: uppercase; color: #113c5f; }
.spec-mini span { font-size: 0.85rem; color: #666; }
.btn-tube-mini { width: 100%; text-align: center; padding: 15px; display: block; box-sizing: border-box; }
.tube-video { flex: 1; display: flex; flex-direction: column; align-items: center; }
.phone-frame-mini { width: 220px; height: 400px; background: #000; border-radius: 18px; overflow: hidden; border: 3px solid #333; box-shadow: 0 10px 30px rgba(0,0,0,0.2); position: relative; }
.phone-frame-mini iframe { width: 100%; height: 100%; object-fit: cover; }

/* =========================================
   FOTO INTERMEDIA, EMPRESA Y VÍDEO
   ========================================= */
.intermediate-image-section { width: 100%; height: 500px; background-image: url('pulicorte-fondo.png'); background-size: cover; background-position: center; background-repeat: no-repeat; position: relative; z-index: 20; }
#empresa { background-color: #f9fbfd; padding: 100px 5%; color: #333; position: relative; overflow: hidden; }
.empresa-container { max-width: 1200px; margin: 0 auto; }
.brand-header { display: block; font-size: 1.1rem; color: #1a1d21; margin-bottom: 40px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; border-left: 5px solid var(--color-principal); padding-left: 15px; }
.brand-header span { color: var(--color-principal); margin: 0 5px; }
.content-row { display: flex; align-items: center; gap: 60px; }
.text-column { flex: 1; }
.section-subtitle { font-family: 'Inter', sans-serif; color: var(--color-principal); font-size: 2.2rem; font-weight: 800; line-height: 1.2; margin-top: 0; margin-bottom: 25px; }
.text-column p { font-family: 'Inter', sans-serif; font-size: 1.05rem; line-height: 1.7; color: #555; margin-bottom: 20px; }
.text-column strong { color: #000; font-weight: 700; }
.text-column ul { margin-top: 20px; padding-left: 20px; margin-bottom: 30px; }
.text-column ul li { margin-bottom: 10px; color: #444; list-style-type: disc; }

.slides-container { position: relative; min-height: 350px; }
.slide { display: none; animation: fadeSmooth 0.8s ease-in-out; }
.slide.active { display: block; }
@keyframes fadeSmooth { from { opacity: 0; } to { opacity: 1; } }
.carousel-controls-unified { display: flex; align-items: center; gap: 20px; margin-top: 30px; }
.control-btn { width: 45px; height: 45px; background: transparent; border: 2px solid var(--color-principal); border-radius: 50%; color: var(--color-principal); font-size: 1.2rem; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s ease; padding-bottom: 3px; }
.control-btn:hover { background: var(--color-principal); color: white; transform: scale(1.1); }
.dots-container { display: flex; gap: 10px; }
.dot { width: 12px; height: 12px; background-color: #cbd5e0; border-radius: 50%; cursor: pointer; transition: all 0.3s ease; }
.dot.active { background-color: var(--color-principal); transform: scale(1.2); }
.image-column { flex: 1; position: relative; }
.image-placeholder { border-radius: 12px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.1); background: white; height: 550px; }
.image-placeholder img { width: 100%; height: 100%; object-fit: cover; }

.corporate-video-section { background-color: #0a0a0a; padding: 100px 5%; text-align: center; border-top: 1px solid #222; }
.video-content-wrapper { max-width: 1100px; margin: 0 auto; }
.video-header h2 { color: #ffffff; font-size: 2.8rem; margin-bottom: 10px; font-weight: 800; text-transform: uppercase; }
.video-header p { color: #888; font-size: 1.1rem; margin-bottom: 50px; }
.cinema-frame { position: relative; width: 100%; border-radius: 12px; overflow: hidden; box-shadow: 0 20px 60px rgba(4, 157, 192, 0.15); border: 1px solid #333; background: #000; }
.cinema-frame video { width: 100%; height: auto; display: block; }

/* =========================================
   6. CONTACTO
   ========================================= */
.contact-compact { padding: 80px 5%; background-color: #f4f7f8; display: flex; flex-direction: column; align-items: center; position: relative; z-index: 20; }
.contact-header { text-align: center; margin-bottom: 40px; }
.contact-header h2 { color: #1a1d21; font-size: 2.5rem; margin-bottom: 10px; }
.contact-header p { color: #555555; font-size: 1.1rem; }
.contact-side-by-side { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; width: 100%; max-width: 1150px; background: white; padding: 30px; border-radius: 20px; box-shadow: 0 15px 40px rgba(0,0,0,0.05); }
.form-container, .map-container { width: 100%; min-height: 500px; }
.clean-form { display: flex; flex-direction: column; gap: 15px; }
.clean-form input, .clean-form textarea { padding: 14px; border: 1px solid #e0e0e0; border-radius: 8px; background: #ffffff; color: #333; font-family: inherit; font-size: 0.95rem; }
.clean-form input:focus, .clean-form textarea:focus { outline: none; border-color: var(--color-principal); box-shadow: 0 0 8px rgba(4, 157, 192, 0.1); }
.privacy-container { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: #444; }
.privacy-container a { color: var(--color-principal); text-decoration: none; font-weight: 600; }
.privacy-legal { font-size: 0.7rem; color: #888; line-height: 1.3; margin-top: -5px; }
.clean-form .btn-primary { background-color: var(--color-principal); color: white; border: none; padding: 16px; font-weight: bold; font-size: 1rem; border-radius: 8px; cursor: pointer; transition: all 0.3s ease; }
.clean-form .btn-primary:hover { background-color: #0386a4; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(4, 157, 192, 0.3); }

/* =========================================
   7. FOOTER FINAL
   ========================================= */
.site-footer-light { background-color: #f4f7f8; color: #555555; padding: 80px 5% 0; font-family: 'Inter', sans-serif; font-size: 0.95rem; position: relative; z-index: 20; border-top: 1px solid #e0e0e0; }
.footer-container { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 40px; max-width: 1500px; margin: 0 auto; padding-bottom: 60px; }
.footer-col { flex: 1; min-width: 200px; }
.footer-col h3, .footer-brand-name, strong, b { color: var(--color-principal) !important; }
.footer-brand-name { font-weight: 800; font-size: 1.1rem; margin-top: 0; margin-bottom: 20px; text-transform: uppercase; }
.contact-details p { margin: 0 0 10px; line-height: 1.6; color: #666; }
.contact-highlight { margin-top: 20px !important; }
.footer-col h3 { font-weight: 800; font-size: 1rem; text-transform: uppercase; margin-bottom: 25px; margin-top: 0; letter-spacing: 0.5px; }
.footer-links-list { list-style: none; padding: 0; margin: 0; }
.footer-links-list li { margin-bottom: 12px; }
.footer-links-list a { color: #666; text-decoration: none; transition: all 0.2s; }
.footer-links-list a:hover { color: var(--color-principal); font-weight: 700; padding-left: 5px; }

.social-icons-container { margin-top: 30px; display: flex; gap: 15px; }
.social-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; color: white; text-decoration: none; font-size: 1.2rem; transition: transform 0.3s ease; }
.social-icon:hover { transform: translateY(-5px) scale(1.1); }
.instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.linkedin { background: #0077b5; }
.facebook { background: #1877f2; }
.brand-col { text-align: right; display: flex; flex-direction: column; align-items: flex-end; }
.logos-stack { display: flex; flex-direction: column; align-items: flex-end; gap: 0px; }
.logo-stack-1 { max-width: 280px; width: 100%; height: auto; display: block; margin-bottom: -20px; position: relative; z-index: 2; }
.logo-stack-2 { max-width: 200px; width: 80%; height: auto; opacity: 1; margin-top: -30px; }
.footer-bottom-bar { border-top: 1px solid #e0e0e0; text-align: center; padding: 30px 0; margin-top: 40px; color: #999; font-size: 0.85rem; }
.footer-bottom-bar p { margin: 0; }

/* =========================================
   BOTÓN VOLVER ARRIBA
   ========================================= */
.scroll-top-btn { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; background-color: var(--color-principal); color: white; border: none; border-radius: 50%; cursor: pointer; font-size: 1.2rem; box-shadow: 0 4px 15px rgba(0,0,0,0.3); z-index: 9999; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.4s ease; }
.scroll-top-btn.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top-btn:hover { background-color: #0380a0; transform: translateY(-5px); }

/* =========================================
   10. MODAL / POP-UP (PRÓXIMAMENTE)
   ========================================= */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(5px); z-index: 99999; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content { background: #ffffff; border-radius: 12px; padding: 40px; max-width: 550px; width: 90%; text-align: center; position: relative; box-shadow: 0 25px 50px rgba(0,0,0,0.3); border-top: 5px solid var(--color-principal); transform: translateY(30px); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.modal-overlay.active .modal-content { transform: translateY(0); }
.modal-close { position: absolute; top: 15px; right: 20px; background: none; border: none; font-size: 2rem; color: #999; cursor: pointer; line-height: 1; transition: color 0.2s; }
.modal-close:hover { color: #333; }
.modal-icon { font-size: 3.5rem; color: var(--color-principal); margin-bottom: 20px; }
.modal-content h2 { color: #1a1d21; font-size: 2.2rem; margin-top: 0; margin-bottom: 15px; font-weight: 800; text-transform: uppercase; }
.modal-content p { color: #555; font-size: 1.05rem; line-height: 1.6; margin-bottom: 15px; }
.modal-actions { display: flex; flex-direction: column; gap: 15px; margin-top: 30px; }
.btn-modal { padding: 15px 20px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 1.05rem; display: flex; align-items: center; justify-content: center; gap: 10px; transition: all 0.3s ease; }
.btn-email { background-color: var(--color-principal); color: white !important; }
.btn-email:hover { background-color: #0380a0; transform: translateY(-2px); box-shadow: 0 5px 15px rgba(4, 157, 192, 0.3); }
.btn-phone { background-color: #f4f7f8; color: #333 !important; border: 1px solid #ddd; }
.btn-phone:hover { background-color: #e2e8f0; border-color: #cbd5e0; }

/* ========================================================
   REGLAS EXCLUSIVAS PARA MÓVIL (MENOS DE 900PX)
   ======================================================== */
@media (max-width: 900px) {
    /* BLOQUEA DESBORDAMIENTO (Sin usar reglas destructivas) */
    html, body { overflow-x: hidden !important; width: 100% !important; }
    
    /* NAV RESPONSIVE */
    nav { height: 90px; flex-direction: row; justify-content: flex-end; padding: 0 5%; position: fixed; background: rgba(255, 255, 255, 0.98); }
    .logo-container { position: absolute; left: 5%; top: 50%; transform: translateY(-50%); }
    .main-logo { height: 70px; }
    .menu-toggle { display: block; }
    .nav-links { position: absolute; top: 90px; left: 0; width: 100%; background: rgba(255, 255, 255, 0.98); flex-direction: column; gap: 0; max-height: 0; overflow: hidden; transition: max-height 0.4s ease-in-out; box-shadow: 0 10px 15px rgba(0,0,0,0.1); }
    .nav-links.active { max-height: 500px; }
    .nav-links li { width: 100%; text-align: center; padding: 15px 0; border-bottom: 1px solid #eee; }
    .nav-links a { color: #333; display: block; width: 100%; }
    .nav-btn { width: 90% !important; max-width: 250px !important; padding: 12px 15px !important; font-size: 0.85rem !important; margin: 10px auto !important; display: block !important; white-space: normal !important; box-sizing: border-box !important; }

    /* SECCIÓN HERO */
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content p { font-size: 1.1rem; }
    .hero .cta-container { display: flex; flex-direction: column; gap: 15px; width: 100%; }
    .btn-primary, .btn-secondary { width: 100%; margin: 0; box-sizing: border-box; }

    /* SECCIÓN CTA BANNER ONLINE */
    .cta-banner-section { padding: 40px 5%; text-align: center; overflow: hidden; } 
    .cta-container { flex-direction: column; gap: 20px; } 
    .cta-text-content h2 { font-size: 1.6rem !important; word-wrap: break-word; }
    .cta-text-content h2 span { font-size: 1.8rem !important; display: block !important; }
    .cta-button-wrapper { width: 100%; }
    .btn-cta-upload { padding: 12px 15px !important; width: 100% !important; display: flex !important; flex-direction: row !important; justify-content: center !important; align-items: center !important; gap: 10px !important; white-space: normal !important; box-sizing: border-box !important; }
    .btn-cta-upload span.upload-icon { display: inline-block !important; margin: 0 !important; font-size: 1.5rem !important; line-height: 1 !important; }
    .btn-cta-upload span.btn-text { display: inline-block !important; font-size: 1rem !important; margin: 0 !important; line-height: 1.2 !important; }

    /* TARJETAS HORIZONTALES SE CONVIERTEN A VERTICALES */
    .horizontal-scroll-section { height: auto !important; padding: 50px 0; background-color: #111; }
    .sticky-container { position: relative !important; height: auto !important; overflow: hidden; }
    .video-background-container { position: absolute; height: 100%; width: 100%; }
    .bg-video { position: sticky; top: 0; height: 100vh; }
    .cards-track { flex-direction: column; width: 100% !important; padding-left: 0 !important; margin: 0 !important; align-items: center; gap: 30px; transform: none !important; }
    .card-item { width: 90vw; height: auto; margin-right: 0; }
    .card-item.wide-card { width: 90vw; }
    .service-box { padding: 25px; }
    .intro { height: auto; padding: 40px 20px; text-align: center; align-items: center; }
    .intro h2 { font-size: 2.8rem; margin-bottom: 0; }
    .scroll-indicator { display: none; }
    .card-header { flex-direction: column-reverse; align-items: flex-start; gap: 10px; }
    .card-header h3 { font-size: 1.8rem; }
    .num { font-size: 3.5rem; margin-bottom: 5px; align-self: flex-start; }
    
    .tube-inner-flex { flex-direction: column-reverse; gap: 30px; }
    .tube-info h2 { font-size: 2rem; }
    .phone-frame-mini { height: 350px; width: 100%; max-width: 250px; }
    .plastics-list ul { grid-template-columns: 1fr; }

    /* RESTO DE SECCIONES */
    .intermediate-image-section { height: 300px; }
    #empresa { padding: 60px 5%; overflow: hidden; }
    .content-row { flex-direction: column; gap: 30px; }
    .section-subtitle { font-size: 1.8rem; }
    .slides-container { min-height: auto; }
    .image-placeholder { height: 350px; }

    .corporate-video-section { padding: 60px 5%; overflow: hidden; }
    .video-header h2 { font-size: 2rem; }

    /* CONTACTO Y MAPA MÓVIL */
    .contact-compact { padding: 50px 5%; overflow: hidden; }
    .contact-side-by-side { grid-template-columns: 1fr; padding: 15px 0 !important; width: 100% !important; box-sizing: border-box !important; } 
    .contact-header h2 { font-size: 2rem; }
    .map-container { min-height: 300px; order: -1; width: 100% !important; margin: 0 !important; padding: 0 !important; overflow: hidden; } 
    .map-container iframe { width: 100% !important; max-width: 100vw !important; height: 350px !important; border-radius: 12px !important; }

    /* FOOTER */
    .footer-container { flex-direction: column; gap: 50px; text-align: center; align-items: center; overflow: hidden; }
    .brand-col, .logos-stack { align-items: center; text-align: center; }
    .logo-stack-1 { margin-bottom: 0; }
    .logo-stack-2 { margin-top: 0; }
    .social-icons-container { justify-content: center !important; width: 100% !important; margin-top: 20px !important; }

    /* MODAL MÓVIL */
    .modal-content { padding: 30px 20px; }
    .modal-content h2 { font-size: 1.8rem; }
    .btn-modal { font-size: 0.95rem; }
}
/* FIN DEL ARCHIVO CSS */