* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    color: #fff;
    background-color: #000;
    overflow-x: hidden;
}

/* Slider Container */
.slider-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 0;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active {
    opacity: 1;
}

/* Overlay con degradado superior - MÁS SUAVE Y PROFESIONAL */
.overlay-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(
        180deg,
        rgba(10, 25, 47, 0.9) 0%,
        rgba(10, 25, 47, 0.6) 20%,
        rgba(10, 25, 47, 0.3) 40%,
        rgba(10, 25, 47, 0.15) 60%,
        rgba(10, 25, 47, 0.05) 80%,
        transparent 100%
    );
    z-index: 1;
    pointer-events: none;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0;
    background: transparent;
    transition: all 0.4s ease;
}

header.scrolled {
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding: 25px 60px;
    position: relative;
    z-index: 102;
}

/* LOGO */
.logo {
    height: 90px;
    width: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover {
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
    transform: scale(1.02);
}

/* Menú */
.nav-links {
    display: flex;
    list-style: none;
    gap: 48px;
    align-items: center;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 1px;
    padding-bottom: 6px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    opacity: 0.9;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #C6A43C;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    opacity: 1;
}

/* Hero Section */
.hero {
    position: relative;
    z-index: 2;
    height: 100vh;
    display: flex;
    align-items: center;
    padding-left: 60px;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.hero h1 {
    font-size: 96px;
    font-weight: 700;
    line-height: 1.05;
    max-width: 900px;
    color: #fff;
    text-shadow: 0 4px 40px rgba(0, 0, 0, 0.4);
    letter-spacing: -0.02em;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease forwards;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 60px;
    z-index: 10;
}

.scroll-text {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.scroll-line {
    width: 80px;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 100%;
    background: #C6A43C;
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0% { left: -40px; }
    100% { left: 80px; }
}

/* ========= ESTILOS CORPORATIVOS ELEGANTES ========= */

/* Contenedor general del contenido - EFECTO VITRINA */
.company-content {
    position: relative;
    z-index: 5;
    background: linear-gradient(135deg, #0A192F 0%, #0F2A44 100%);
    margin-top: 100vh;
    padding: 0;
    box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.3);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    width: 100%;
}

/* ===== SECCIÓN MISIÓN / VISIÓN / OBJETIVO - DISEÑO PREMIUM ===== */
.about-section {
    padding: 120px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.97), rgba(15, 42, 68, 0.97));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Efecto de entrada desde el hero */
.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0, rgba(198, 164, 60, 0.05), transparent 70%);
    pointer-events: none;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
}

/* TARJETAS DE VIDRIO - Efecto premium */
.about-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(198, 164, 60, 0.15);
    border-radius: 32px;
    padding: 48px 32px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    height: 100%;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Efecto de brillo en borde superior */
.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(198, 164, 60, 0.6), 
        rgba(198, 164, 60, 0.8),
        rgba(198, 164, 60, 0.6), 
        transparent
    );
    transform: scaleX(0);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Efecto de brillo en esquinas */
.about-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at top right, rgba(198, 164, 60, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.about-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(198, 164, 60, 0.3);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover::after {
    opacity: 1;
}

.about-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
    position: relative;
    z-index: 2;
}

/* ICONOS - Estilo refinado */
.about-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(198, 164, 60, 0.08);
    border-radius: 50%;
    margin-bottom: 32px;
    border: 1px solid rgba(198, 164, 60, 0.2);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.about-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    border: 1px solid rgba(198, 164, 60, 0.1);
    opacity: 0;
    transition: all 0.5s ease;
}

.about-card:hover .about-icon {
    background: rgba(198, 164, 60, 0.15);
    transform: scale(1.1) rotate(5deg);
    border-color: rgba(198, 164, 60, 0.4);
}

.about-card:hover .about-icon::before {
    opacity: 1;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
}

.about-icon svg {
    width: 48px;
    height: 48px;
    stroke: #C6A43C;
    stroke-width: 1.2;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-card:hover .about-icon svg {
    stroke: #D4B45C;
    transform: scale(1.1);
}

/* TÍTULOS - Tipografía elegante */
.about-title {
    font-size: 32px;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    font-family: 'Inter', sans-serif;
}

/* Línea decorativa bajo título */
.about-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, #C6A43C, #E5C568);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(198, 164, 60, 0.3);
}

/* TEXTO - Legibilidad perfecta */
.about-text {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
    font-weight: 300;
    letter-spacing: 0.2px;
}

/* Texto secundario con estilo */
.about-text-secondary {
    color: rgba(255, 255, 255, 0.75);
    font-size: 15px;
    padding-top: 24px;
    border-top: 1px solid rgba(198, 164, 60, 0.2);
    margin-top: 16px;
    font-style: italic;
    position: relative;
}

.about-text-secondary::before {
    content: '✦';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    color: #C6A43C;
    font-size: 12px;
    background: #0F2A44;
    padding: 0 10px;
}

/* Efecto de entrada suave */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Delay para cada tarjeta */
.about-card:nth-child(1) { animation-delay: 0.2s; }
.about-card:nth-child(2) { animation-delay: 0.4s; }
.about-card:nth-child(3) { animation-delay: 0.6s; }

/* ===== LÍNEAS DE NEGOCIO - CORTINAS INTERACTIVAS ===== */
.business-cortinas-section {
    position: relative;
    z-index: 5;
    padding: 60px 0 0;
    width: 100%;
}

.section-title {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #FFFFFF;
    text-align: center;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Inter', sans-serif;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #C6A43C, #E5C568);
    border-radius: 3px;
    box-shadow: 0 0 20px rgba(198, 164, 60, 0.4);
}

/* Contenedor de cortinas */
.cortinas-fullscreen {
    display: flex;
    width: 100%;
    height: 700px;
    margin: 80px 0 0;
    padding: 0;
    position: relative;
}

.cortina {
    flex: 1;
    position: relative;
    transition: flex 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    cursor: pointer;
    filter: brightness(0.7) saturate(0.9);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.cortina:hover,
.cortina.activo {
    flex: 2.5;
    filter: brightness(1) saturate(1);
}

.cortina > img:first-of-type {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.cortina:hover > img:first-of-type,
.cortina.activo > img:first-of-type {
    transform: scale(1.15);
}

/* Gradiente inferior */
.cortina::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80%;
    background: linear-gradient(to top, 
        rgba(10, 25, 47, 0.95), 
        rgba(10, 25, 47, 0.5), 
        transparent);
    z-index: 2;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.cortina:hover::before,
.cortina.activo::before {
    opacity: 1;
}

/* Logo inferior */
.logo-inferior-link {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: auto;
    z-index: 4;
    opacity: 0;
    transition: opacity 0.6s ease, bottom 0.4s ease;
    pointer-events: auto;
    text-align: center;
}

.logo-inferior {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.4));
    transition: all 0.4s ease;
}

.logo-inferior:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 15px 30px rgba(198, 164, 60, 0.3));
}

.cortina:hover .logo-inferior-link,
.cortina.activo .logo-inferior-link {
    opacity: 1;
    bottom: 50px;
}

/* Overlay central */
.cortina-overlay {
    position: absolute;
    z-index: 3;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    pointer-events: none;
}

.logo-box {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 48px 56px;
    border-radius: 24px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    max-width: 380px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.logo-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #C6A43C, #E5C568, #C6A43C, transparent);
}

.logo-box h2 {
    font-size: 24px;
    color: #0A192F;
    margin-bottom: 24px;
    font-weight: 600;
    letter-spacing: -0.01em;
    font-family: 'Inter', sans-serif;
}

.logo-box a {
    display: inline-block;
    background: linear-gradient(135deg, #0A192F, #0F2A44);
    color: #fff;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(198, 164, 60, 0.3);
    position: relative;
    overflow: hidden;
}

.logo-box a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(198, 164, 60, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.logo-box a:hover::before {
    width: 300px;
    height: 300px;
}

.logo-box a:hover {
    background: linear-gradient(135deg, #0F2A44, #1A3A5A);
    color: #FFFFFF;
    border-color: #C6A43C;
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.cortina:hover .logo-box,
.cortina.activo .logo-box {
    opacity: 1;
    transform: translateY(0);
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(135deg, #05101F, #0A192F);
    padding: 80px 0 30px;
    position: relative;
    z-index: 5;
    border-top: 1px solid rgba(198, 164, 60, 0.1);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(198, 164, 60, 0.3), transparent);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.8fr 1fr 2.2fr 1.8fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 18px;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 30px;
    letter-spacing: 1px;
    position: relative;
    font-family: 'Inter', sans-serif;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: #C6A43C;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 14px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    font-weight: 300;
}

.footer-col ul li a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all 0.3s ease;
    color: #C6A43C;
}

.footer-col ul li a:hover {
    color: #FFFFFF;
    padding-left: 25px;
}

.footer-col ul li a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 20px;
    font-weight: 300;
}

.footer-col p strong {
    color: #FFFFFF;
    font-weight: 600;
}

.footer-col p a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-bottom: 1px solid rgba(198, 164, 60, 0.3);
    transition: all 0.3s ease;
}

.footer-col p a:hover {
    color: #C6A43C;
    border-bottom-color: #C6A43C;
}

.footer-logo {
    height: 90px;
    width: auto;
    margin-bottom: 30px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    transition: all 0.4s ease;
}

.footer-logo:hover {
    filter: drop-shadow(0 8px 24px rgba(198, 164, 60, 0.2));
    transform: scale(1.02);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(198, 164, 60, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-icon:hover {
    background: #C6A43C;
    transform: translateY(-5px);
    border-color: transparent;
    box-shadow: 0 10px 20px rgba(198, 164, 60, 0.2);
}

.social-icon svg {
    width: 20px;
    height: 20px;
    fill: #FFFFFF;
    transition: all 0.3s ease;
}

.social-icon:hover svg {
    fill: #0A192F;
}

.footer-bottom {
    border-top: 1px solid rgba(198, 164, 60, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 1px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .navbar {
        padding: 20px 40px;
    }
    
    .hero h1 {
        font-size: 72px;
    }
    
    .about-grid {
        gap: 30px;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr 2fr;
        gap: 40px;
    }
}

@media (max-width: 1024px) {
    .navbar {
        flex-direction: column;
        gap: 20px;
        padding: 20px 30px;
    }
    
    .nav-links {
        gap: 40px;
    }
    
    .hero h1 {
        font-size: 64px;
    }
    
    .about-section {
        padding: 80px 0;
    }
    
    .about-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
    
    .about-card {
        padding: 40px 24px;
    }
    
    .about-title {
        font-size: 28px;
    }
    
    .cortinas-fullscreen {
        height: 600px;
        flex-direction: column;
    }
    
    .cortina {
        height: 300px;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }
    
    .nav-links {
        gap: 30px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        padding-left: 20px;
    }
    
    .hero h1 {
        font-size: 48px;
    }
    
    .scroll-indicator {
        left: 20px;
        bottom: 40px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .about-section {
        padding: 60px 0;
    }
    
    .about-card {
        padding: 40px 28px;
    }
    
    .about-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .logo-box {
        padding: 32px 40px;
        max-width: 90%;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 36px;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .nav-links a {
        font-size: 13px;
    }
    
    .logo {
        height: 70px;
    }
    
    .about-card {
        padding: 32px 20px;
    }
    
    .about-icon {
        width: 80px;
        height: 80px;
    }
    
    .about-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .about-title {
        font-size: 24px;
    }
    
    .about-text {
        font-size: 15px;
        line-height: 1.7;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .logo-box {
        padding: 24px 28px;
    }
    
    .logo-box h2 {
        font-size: 20px;
    }
    
    .logo-box a {
        padding: 12px 28px;
        font-size: 14px;
    }
    
    .logo-inferior-link {
        width: 120px;
    }
}