:root {
    --black: #000000;
    --dark-gray: #111111;
    --mid-gray: #777777;
    --light-gray: #A0A0A0;
    --white: #FFFFFF;
    --whatsapp: #25D366; 
    --tedrix-blue: #00A3FF;
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; } 
html { scroll-behavior: smooth; }
body { background-color: var(--black); color: var(--white); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; overflow-x: hidden; -webkit-font-smoothing: antialiased; }

/* --- EFECTO DE SELECCIÓN DE TEXTO INDUSTRIAL PREMIUM --- */
::selection {
    background-color: #E5A93C !important; /* Oro Negro Corporativo */
    color: #030303 !important;            /* Fondo Oscuro Puro */
}
::-moz-selection {
    background-color: #E5A93C !important;
    color: #030303 !important;
}

/* --- PRELOADER --- */
#preloader { position: fixed; inset: 0; background: var(--black); z-index: 999999; display: flex; flex-direction: column; justify-content: center; align-items: center; transition: opacity 0.8s ease, visibility 0.8s ease; }
.preloader-logo { width: 150px; margin-bottom: 30px; animation: pulse 2s infinite ease-in-out; }
.loader-line { width: 150px; height: 2px; background: rgba(255,255,255,0.1); position: relative; overflow: hidden; }
.loader-line::after { content: ''; position: absolute; top: 0; left: 0; height: 100%; width: 50%; background: var(--white); animation: loading 1.5s infinite ease-in-out; }
@keyframes pulse { 0% { opacity: 0.6; transform: scale(0.95); } 50% { opacity: 1; transform: scale(1); } 100% { opacity: 0.6; transform: scale(0.95); } }
@keyframes loading { 0% { left: -50%; } 100% { left: 150%; } }

/* --- BOTÓN FLOTANTE --- */
.floating-wpp { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background: rgba(18, 140, 126, 0.2); border: 1px solid rgba(37, 211, 102, 0.5); backdrop-filter: blur(10px); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--whatsapp); z-index: 9999; transition: all 0.4s var(--ease-out-expo); box-shadow: 0 10px 30px rgba(0,0,0,0.5); text-decoration: none; }
.floating-wpp i { font-size: 30px; }
.floating-wpp:hover { background: var(--whatsapp); color: var(--black); transform: scale(1.1); }

/* --- HEADER & MENU MÓVIL --- */
.premium-header { position: fixed; top: 0; left: 0; width: 100%; padding: 2rem 5vw; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; z-index: 1000; transition: all 0.4s var(--ease-out-expo); pointer-events: none; }
.header-top-bar { width: 100%; display: flex; justify-content: center; position: relative; pointer-events: none; z-index: 1001; }
.logo-container { pointer-events: auto; }
.header-logo-img { height: 45px; width: auto; object-fit: contain; transition: height 0.4s; }

.nav-utilities { position: absolute; right: 0; top: 50%; transform: translateY(-50%); display: flex; align-items: center; gap: 1.5rem; pointer-events: auto; }
.lang-switch { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; font-weight: 600; letter-spacing: 1px; }
.lang-switch .active { color: var(--white); }
.lang-switch .sep { color: var(--mid-gray); }
.lang-switch a { color: var(--light-gray); text-decoration: none !important; transition: color 0.3s; }
.lang-switch a:hover { color: var(--white); }
.nav-icon-link { color: var(--white); display: flex; align-items: center; text-decoration: none !important; transition: transform 0.3s; }
.nav-icon-link i { font-size: 1.1rem; }
.nav-icon-link:hover { transform: scale(1.1); }

.menu-toggle { display: none; flex-direction: column; justify-content: space-between; width: 30px; height: 18px; cursor: pointer; pointer-events: auto; transition: transform 0.3s; }
.menu-toggle span { display: block; height: 2px; width: 100%; background: var(--white); transition: all 0.4s var(--ease-out-expo); transform-origin: left center; }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg); width: 23px; }
.menu-toggle.active span:nth-child(2) { opacity: 0; width: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg); width: 23px; }

.mobile-menu-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.95); backdrop-filter: blur(20px); z-index: 1000; display: flex; flex-direction: column; justify-content: center; align-items: center; opacity: 0; pointer-events: none; transition: opacity 0.5s var(--ease-out-expo); }
.mobile-menu-overlay.active { opacity: 1; pointer-events: auto; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 2rem; text-align: center; }
.mobile-link { font-size: 2.2rem; font-weight: 800; color: var(--white); text-decoration: none; text-transform: uppercase; letter-spacing: 2px; opacity: 0; transform: translateY(30px); transition: all 0.5s var(--ease-out-expo); }
.mobile-menu-overlay.active .mobile-link { opacity: 1; transform: translateY(0); }
.mobile-menu-overlay.active .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-overlay.active .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu-overlay.active .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu-overlay.active .mobile-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu-overlay.active .mobile-link:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu-footer { position: absolute; bottom: 5vh; text-align: center; opacity: 0; transition: opacity 0.5s 0.5s; }
.mobile-menu-overlay.active .mobile-menu-footer { opacity: 1; }
.mobile-menu-footer p { font-size: 0.8rem; letter-spacing: 3px; color: var(--mid-gray); margin-bottom: 1rem; text-transform: uppercase;}
.mobile-socials { display: flex; gap: 1.5rem; justify-content: center; }
.mobile-socials a { color: var(--white); font-size: 1.5rem; transition: color 0.3s; }

.nav-links { pointer-events: auto; display: flex; gap: 3rem; }
.nav-links a { color: var(--white); text-decoration: none !important; border: none; outline: none; font-size: 0.95rem; font-weight: 500; letter-spacing: 2px; text-transform: uppercase; transition: opacity 0.3s ease; }
.nav-links a:hover { opacity: 0.6; }

.premium-header.scrolled { background: rgba(0, 0, 0, 0.85); backdrop-filter: blur(12px); padding: 1rem 5vw; gap: 0.8rem; box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3); pointer-events: auto; }
.premium-header.scrolled .header-logo-img { height: 35px; }

/* --- HERO --- */
.cinematic-hero { height: 100vh; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; perspective: 1200px; }
.hero-layer { position: absolute; top: -10%; left: -10%; width: 120%; height: 120%; will-change: transform; }
.hero-layer img { width: 100%; height: 100%; object-fit: cover; }
.layer-bg img { filter: brightness(0.2) contrast(1.1); }
.overlay-gradient { position: absolute; inset: 0; background: linear-gradient(to top, var(--black) 0%, transparent 50%, var(--black) 100%); }
.layer-rig { z-index: 2; }
.layer-rig img { filter: brightness(0.5) contrast(1.25); object-position: center bottom; }
.layer-fog { z-index: 4; background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, transparent 50%); bottom: -10%; top: auto; height: 50%; pointer-events: none; }
.hero-main-elements { position: relative; z-index: 5; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem; margin-top: 8vh; }
.hero-coin-intro { display: flex; align-items: center; justify-content: center; pointer-events: none; animation: epicIntro 2s forwards; }
@keyframes epicIntro { 0% { transform: scale(3); opacity: 0; filter: blur(20px); } 100% { transform: scale(1); opacity: 1; filter: blur(0); } }
.hero-coin-scroll { width: 22vw; max-width: 280px; height: auto; transform-style: preserve-3d; will-change: transform; filter: drop-shadow(0 20px 30px rgba(0,0,0,0.8)); }
.hero-content { text-align: center; }
.overflow-hidden { overflow: hidden; padding-bottom: 10px; }
.hero-title { font-size: 8vw; font-weight: 900; line-height: 0.85; letter-spacing: -0.04em; color: var(--white); }
.hero-subtitle { font-size: 1.5vw; font-weight: 300; letter-spacing: 0.25em; color: var(--light-gray); margin-top: 1rem; text-transform: uppercase; }
.hero-subtitle span { font-weight: 700; color: var(--white); }
.scroll-indicator { position: absolute; bottom: 4vh; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.scroll-indicator span { font-size: 0.75rem; letter-spacing: 3px; color: var(--light-gray); }
.scroll-line { width: 1px; height: 50px; background: rgba(255, 255, 255, 0.2); position: relative; overflow: hidden; }
.scroll-line::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 50%; background: var(--white); animation: scrollDrop 2s infinite; }
@keyframes scrollDrop { 0% { transform: translateY(-100%); } 100% { transform: translateY(200%); } }

/* --- BLANCOS --- */
.light-section { background-color: var(--white); color: var(--black); padding: 18vh 5vw; position: relative; z-index: 10; }
.section-container { max-width: 1400px; margin: 0 auto; }
.section-tag { display: block; font-size: 0.85rem; font-weight: 700; letter-spacing: 2px; color: var(--mid-gray); margin-bottom: 1.5rem; text-transform: uppercase; }
.giant-light-title { font-size: 4vw; font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 4rem; }
.center-title { text-align: center; margin: 0 auto 6rem auto; }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5vw; align-items: center; }
.premium-lead { font-size: 1.6rem; line-height: 1.6; color: var(--dark-gray); font-weight: 300; }
.scroll-expand-wrapper { width: 100%; height: 70vh; overflow: hidden; border-radius: 4px; }
.scroll-expand-img { width: 100%; height: 100%; object-fit: cover; will-change: transform; transform: scale(1.4); }

/* --- CERTIFICACIONES --- */
.certifications-section { background-color: #F5F5F7; border-top: 1px solid rgba(0,0,0,0.05); padding: 12vh 5vw; }
.mini-title-gray { font-size: 0.9rem; letter-spacing: 2px; color: var(--mid-gray); margin-bottom: 4rem; text-align: center; }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; }
.cert-card { background: var(--white); padding: 3.5rem 2.5rem; border-radius: 12px; border-left: 4px solid var(--black); box-shadow: 0 10px 30px rgba(0,0,0,0.04); transition: all 0.4s var(--ease-smooth); cursor: pointer; }
.cert-card:hover { transform: translateY(-10px); box-shadow: 0 15px 40px rgba(0,0,0,0.1); border-left-color: var(--tedrix-blue); }
.cert-card h4 { font-size: 1.8rem; font-weight: 900; margin-bottom: 1rem; color: var(--black); }
.cert-card p { font-size: 1.05rem; color: var(--mid-gray); line-height: 1.6; }
.view-cert-text { display: inline-block; margin-top: 1.5rem; font-size: 0.85rem; font-weight: 700; color: var(--black); text-transform: uppercase; letter-spacing: 1px; transition: color 0.3s, transform 0.3s; }
.cert-card:hover .view-cert-text { color: var(--tedrix-blue); transform: translateX(5px); }

/* --- SERVICIOS HORIZONTAL (Con Overlay Premium) --- */
.horizontal-scroll-wrapper { height: 350vh; background: var(--black); position: relative; z-index: 10; }
.horizontal-sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; display: flex; align-items: center; }
.horizontal-title-container { padding-left: 5vw; position: absolute; left: 0; z-index: 15; pointer-events: none; }
.sticky-section-title { font-size: 6vw; font-weight: 900; line-height: 0.95; letter-spacing: -0.03em; color: var(--white); text-transform: uppercase; }
.horizontal-content { display: flex; height: 75vh; gap: 6vw; padding-left: 40vw; padding-right: 10vw; will-change: transform; align-items: center; }

.h-panel { width: 60vw; height: 90%; position: relative; flex-shrink: 0; overflow: hidden; border-radius: 16px; cursor: pointer; }
.h-panel img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.6); transition: filter 0.8s, transform 0.8s; }

.h-panel::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
    z-index: 1; opacity: 0; transition: opacity 0.5s var(--ease-smooth); pointer-events: none;
}

.panel-info { position: absolute; bottom: 8%; left: 6%; z-index: 3; transition: transform 0.5s var(--ease-smooth); }
.panel-info span { font-size: 0.85rem; letter-spacing: 2px; color: var(--light-gray); }
.panel-info h2 { font-size: 3vw; font-weight: 800; margin-top: 0.5rem; text-shadow: 0 4px 10px rgba(0,0,0,0.5); }

.service-overlay {
    position: absolute; bottom: 8%; left: 6%; width: 80%; z-index: 2;
    opacity: 0; transform: translateY(20px); transition: all 0.5s var(--ease-smooth); pointer-events: none;
}
.service-overlay p {
    color: var(--light-gray); font-size: 1.1rem; line-height: 1.6; text-align: left; font-weight: 300; 
    border-left: 2px solid var(--tedrix-blue); padding-left: 1rem; margin: 0;
}

.h-panel:hover::before, .h-panel.active::before { opacity: 1; }
.h-panel:hover img, .h-panel.active img { filter: brightness(0.3); transform: scale(1.05); }
.h-panel:hover .panel-info, .h-panel.active .panel-info { transform: translateY(-100px); }
.h-panel:hover .service-overlay, .h-panel.active .service-overlay { opacity: 1; transform: translateY(0); transition-delay: 0.1s; }

/* --- CATÁLOGO MATRIX --- */
.catalogo-matrix-section { background-color: #F5F5F7; overflow: hidden; padding-bottom: 20vh; z-index: 10; position: relative; perspective: 1000px; }
.matrix-grid-wrapper { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3vw; height: auto; position: relative; }
.matrix-col { display: flex; flex-direction: column; gap: 3vw; will-change: transform; }
.matrix-col:nth-child(1) { margin-top: 0; }
.matrix-col:nth-child(2) { margin-top: 10vh; }
.matrix-col:nth-child(3) { margin-top: 5vh; }
.matrix-item { width: 100%; position: relative; overflow: hidden; background: var(--white); border-radius: 16px; box-shadow: 0 10px 20px rgba(0,0,0,0.03); border: 1px solid rgba(0,0,0,0.04); transition: all 0.5s var(--ease-smooth); cursor: pointer; }
.matrix-item:hover { transform: translateY(-12px); box-shadow: 0 25px 50px rgba(0,0,0,0.12); border-color: rgba(0,0,0,0.08); }
.matrix-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; transform: scale(1); transition: transform 0.8s var(--ease-smooth); }
.matrix-item:hover img { transform: scale(1.06); }
.matrix-item h3 { padding: 1.5rem 1rem; font-size: 1.05rem; font-weight: 700; text-align: center; color: var(--black); text-transform: uppercase; letter-spacing: 1px; line-height: 1.4; transition: color 0.3s; }
.matrix-item:hover h3 { color: var(--tedrix-blue); }

/* --- CONTACTO --- */
.whatsapp-contact-section { background-color: var(--black); padding: 15vh 5vw 10vh 5vw; text-align: center; position: relative; z-index: 10; }
.contact-center { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 2rem; }
.giant-contact-title { font-size: 4vw; font-weight: 900; line-height: 1; margin-bottom: 1rem; color: var(--white); }
.contact-center p { font-size: 1.4rem; color: var(--light-gray); margin-bottom: 3rem; }
.wpp-btn { display: flex; align-items: center; gap: 15px; background: transparent; color: var(--white); border: 1px solid var(--white); padding: 1.5rem 3rem; border-radius: 50px; font-size: 1.1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; text-decoration: none !important; transition: all 0.4s; }
.wpp-btn i { font-size: 1.3rem; }
.wpp-btn:hover { background: var(--whatsapp); color: var(--black); border-color: var(--whatsapp); transform: scale(1.05); }

/* --- FOOTER --- */
.corporate-footer { background: var(--dark-gray); padding: 8vh 5vw 4vh 5vw; border-top: 1px solid rgba(255,255,255,0.05); position: relative; z-index: 50; }
.footer-grid { display: grid; grid-template-columns: 2.5fr 1fr 1fr 1fr 1.5fr; gap: 4vw; margin-bottom: 6vh; max-width: 1600px; margin-left: auto; margin-right: auto; }
.footer-brand-col { display: flex; flex-direction: column; gap: 1.5rem; }
.footer-logo-box { display: flex; align-items: center; gap: 15px; }
.footer-mini-logo { height: 35px; width: auto; }
.footer-brand-name { font-size: 1.2rem; font-weight: 800; letter-spacing: 2px; color: var(--white); }
.footer-desc { color: var(--light-gray); font-size: 0.95rem; line-height: 1.6; max-width: 90%; }
.footer-socials { display: flex; gap: 1.5rem; margin-top: 0.5rem; }
.footer-socials a { font-size: 1.2rem; color: var(--mid-gray); text-decoration: none !important; transition: color 0.3s; }
.footer-socials a:hover { color: var(--white); }
.footer-links-col { display: flex; flex-direction: column; gap: 1rem; }
.footer-links-col h4 { color: var(--white); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.footer-links-col a { color: var(--light-gray); text-decoration: none !important; font-size: 0.9rem; transition: color 0.3s; }
.footer-links-col a:hover { color: var(--white); }
.lowercase-link { text-transform: lowercase; }
.footer-bottom-bar { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 2rem; color: var(--mid-gray); font-size: 0.85rem; max-width: 1600px; margin: 0 auto; }
.highlight-brand { color: var(--tedrix-blue); font-weight: 700; text-decoration: none; transition: opacity 0.3s;}
.highlight-brand:hover { opacity: 0.7; }

/* --- REVEALS & ANIMATIONS --- */
.reveal-up { opacity: 0; transform: translateY(50px); transition: all 1s var(--ease-out-expo); will-change: transform, opacity; }
.reveal-blur { opacity: 0; filter: blur(10px); transform: translateY(30px); transition: all 1s var(--ease-out-expo); will-change: transform, opacity, filter; }
.reveal-scale { opacity: 0; transform: scale(0.95); transition: all 1s var(--ease-out-expo); will-change: transform, opacity; }
.reveal-3d { opacity: 0; transform: translateY(80px) scale(0.9) rotateX(-15deg); transform-origin: top center; transition: all 1.2s cubic-bezier(0.19, 1, 0.22, 1); will-change: transform, opacity; }
.is-visible { opacity: 1; transform: translateY(0) scale(1) rotateX(0); filter: blur(0); }

/* --- MODAL GLASSMORPHISM --- */
.premium-modal { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.85); backdrop-filter: blur(15px); z-index: 9999999; display: flex; justify-content: center; align-items: center; opacity: 0; pointer-events: none; transition: opacity 0.4s var(--ease-out-expo); }
.premium-modal.active { opacity: 1; pointer-events: auto; }
.close-modal { position: absolute; top: 30px; right: 40px; font-size: 2.5rem; color: var(--white); cursor: pointer; transition: transform 0.3s; z-index: 2; }
.close-modal:hover { transform: scale(1.1) rotate(90deg); color: var(--tedrix-blue); }
.modal-img { max-width: 90vw; max-height: 85vh; border-radius: 8px; box-shadow: 0 20px 50px rgba(0,0,0,0.5); object-fit: contain; transform: scale(0.9); opacity: 0; transition: all 0.5s var(--ease-out-expo); }
.premium-modal.active .modal-img { transform: scale(1); opacity: 1; }

/* --- PRODUCT PANEL --- */
.panel-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(5px); z-index: 99999; opacity: 0; pointer-events: none; transition: opacity 0.4s ease; }
.panel-overlay.active { opacity: 1; pointer-events: auto; }
.product-panel { position: fixed; top: 0; right: -100%; width: 450px; max-width: 100vw; height: 100vh; background: var(--white); z-index: 100000; box-shadow: -10px 0 40px rgba(0,0,0,0.2); transition: right 0.5s var(--ease-out-expo); overflow-y: auto; display: flex; flex-direction: column; color: var(--black); }
.product-panel.active { right: 0; }
.panel-header { padding: 1.5rem 2rem; display: flex; justify-content: flex-end; border-bottom: 1px solid rgba(0,0,0,0.05); position: sticky; top: 0; background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); z-index: 10; }
.panel-close { font-size: 1.8rem; cursor: pointer; color: var(--black); transition: transform 0.3s, color 0.3s; }
.panel-close:hover { transform: rotate(90deg); color: var(--tedrix-blue); }
.panel-content { padding: 2rem; display: flex; flex-direction: column; gap: 1.5rem; flex-grow: 1; }
.panel-content img { width: 100%; border-radius: 8px; aspect-ratio: 4/3; object-fit: cover; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.panel-tag { font-size: 0.75rem; letter-spacing: 2px; color: var(--mid-gray); font-weight: 700; margin-top: 1rem; }
.panel-content h2 { font-size: 1.8rem; font-weight: 900; line-height: 1.1; text-transform: uppercase; color: var(--black); }
.panel-specs { list-style: none; display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1rem; border-top: 1px solid rgba(0,0,0,0.05); padding-top: 1.5rem; }
.panel-specs li { display: flex; align-items: flex-start; gap: 15px; font-size: 1rem; color: var(--dark-gray); line-height: 1.5; }
.panel-specs li i { color: var(--tedrix-blue); margin-top: 4px; font-size: 0.9rem; }
.panel-wpp-btn { background: var(--black); color: var(--white); padding: 1.2rem; text-align: center; border-radius: 8px; font-weight: 700; letter-spacing: 1px; text-decoration: none !important; transition: background 0.3s, transform 0.3s; display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: auto; }
.panel-wpp-btn:hover { background: var(--whatsapp); color: var(--black); }

/* =========================================================
   RESPONSIVE MÓVIL BLINDADO 
   ========================================================= */
@media (max-width: 1024px) {
    .split-grid, .cert-grid { grid-template-columns: 1fr; }
    .matrix-grid-wrapper { grid-template-columns: 1fr 1fr; gap: 4vw;}
    .matrix-col:nth-child(3) { display: none; } 
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 3rem; }
    .footer-brand-col { grid-column: span 3; max-width: 80%; }
}

@media (max-width: 768px) {
    .premium-header { padding: 1rem 5vw; flex-direction: row; justify-content: space-between; align-items: center; }
    .header-top-bar { justify-content: space-between; align-items: center; width: 100%; display: flex; flex-direction: row; }
    .header-logo-img { height: 28px; }
    .nav-utilities { position: relative; top: auto; right: auto; transform: none; display: flex; flex-direction: row; gap: 1rem; }
    
    /* CORRECCIÓN DE IDIOMA EN RESPONSIVE: Integrado de manera nítida en la barra de utilidades de la cabecera */
    .lang-switch { display: flex !important; z-index: 1002; background: rgba(0,0,0,0.4); padding: 6px 12px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.05); backdrop-filter: blur(5px); }
    
    .nav-icon-link i { font-size: 1rem; }
    .nav-links { display: none; }
    .menu-toggle { display: flex; }
    
    .hero-main-elements { gap: 0.5rem; margin-top: 10vh; } 
    .hero-coin-scroll { width: 45vw; max-width: 180px; } 
    .hero-title { font-size: 12vw; margin-top: 1rem; } 
    .hero-subtitle { font-size: 0.85rem; letter-spacing: 3px; margin-top: 0.5rem; }
    
    .light-section { padding: 12vh 5vw; } 
    .giant-light-title { font-size: 2.2rem; margin-bottom: 2rem; }
    .premium-lead { font-size: 1.2rem; line-height: 1.7; }
    .scroll-expand-wrapper { height: 50vh; } 

    .cert-card { padding: 2.5rem 1.5rem; }
    .cert-card h4 { font-size: 1.5rem; }
    .cert-card p { font-size: 1rem; }

    /* CORRECCIÓN DE SERVICIOS Y DESCRIPCIÓN FLUIDA EN MÓVILES */
    .horizontal-scroll-wrapper { height: 350vh !important; padding: 0 !important; background: var(--black); }
    .horizontal-sticky { position: sticky !important; height: 100vh !important; display: flex !important; overflow: hidden !important; }
    .horizontal-title-container { padding-left: 5vw; position: absolute; top: 15%; margin-bottom: 0; }
    .sticky-section-title { font-size: 12vw; }
    .horizontal-content { display: flex !important; flex-direction: row !important; height: 60vh !important; padding-left: 50vw !important; padding-right: 10vw !important; gap: 8vw !important; overflow: visible !important; scroll-snap-type: none !important; }
    
    .h-panel { width: 80vw !important; height: 100% !important; flex-shrink: 0; border-radius: 12px; display: flex; flex-direction: column; justify-content: flex-end; }
    .panel-info { position: absolute; bottom: 8%; left: 6%; width: 88%; transition: transform 0.5s var(--ease-smooth); }
    .panel-info h2 { font-size: 6vw; }
    
    /* Área descriptiva adaptativa para evitar solapamientos visuales */
    .service-overlay { position: absolute; left: 6%; width: 88%; bottom: 8%; opacity: 0; transform: translateY(15px); transition: all 0.5s var(--ease-smooth); }
    .service-overlay p { font-size: 0.9rem !important; line-height: 1.5 !important; max-height: 140px; overflow-y: auto; padding-right: 5px; }
    
    /* Control de interacción al toque táctil del pulgar */
    .h-panel:hover .panel-info, .h-panel.active .panel-info { transform: translateY(-135px) !important; }
    .h-panel:hover .service-overlay, .h-panel.active .service-overlay { opacity: 1; transform: translateY(0); }

    .catalogo-matrix-section { padding-bottom: 10vh; }
    .matrix-grid-wrapper { grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2vh; }
    .matrix-col { gap: 2rem; margin-top: 0 !important; transform: none !important; display: flex !important;} 
    .matrix-col:nth-child(3) { display: flex !important; } 
    .matrix-item img { aspect-ratio: 16/10; height: auto; } 
    .matrix-item h3 { font-size: 1.1rem !important; padding: 1.2rem !important; letter-spacing: 1px !important; line-height: 1.4 !important; }
    
    .giant-contact-title { font-size: 2.2rem; }
    .wpp-btn { padding: 1rem 1.5rem; font-size: 0.85rem; width: 100%; justify-content: center; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-brand-col { grid-column: span 1; max-width: 100%; }
    .footer-bottom-bar { flex-direction: column; gap: 1rem; text-align: center; }
    
    .floating-wpp { width: 50px; height: 50px; bottom: 20px; right: 20px; }
    .floating-wpp i { font-size: 25px; }

    .close-modal { top: 15px; right: 20px; font-size: 2rem; }
    .modal-img { max-width: 95vw; max-height: 70vh; }
    .product-panel { width: 100vw; }
}