/* ===== RESET & ROOT ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --extin-black: #0a0a0a;
            --extin-red: #E01020;
            --extin-red-hover: #b00010;
            --extin-red-light: rgba(224, 16, 32, 0.15);
            --extin-red-glow: rgba(224, 16, 32, 0.4);
            --extin-dark: #0d0d0d;
        }

        body {
            background-color: #f8f9fa;
            color: #212529;
            font-family: 'Inter', 'Segoe UI', Roboto, system-ui, sans-serif;
            overflow-x: hidden;
        }

        /* ===== NAVBAR ===== */
        .navbar-extin {
            background: rgba(10, 10, 10, 0.95) !important;
            backdrop-filter: blur(24px) saturate(180%);
            -webkit-backdrop-filter: blur(24px) saturate(180%);
            border-bottom: 1px solid rgba(224, 16, 32, 0.2);
            padding: 0.6rem 0;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1050;
        }

        .navbar-extin.scrolled {
            padding: 0.25rem 0;
            background: rgba(10, 10, 10, 0.98) !important;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
            border-bottom: 2px solid var(--extin-red);
        }

        .navbar-extin .navbar-brand {
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #ffffff !important;
            font-size: 1.5rem;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0;
        }

        .navbar-extin .navbar-brand .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(145deg, var(--extin-red), var(--extin-red-hover));
            border-radius: 14px;
            color: white;
            font-size: 1.6rem;
            box-shadow: 0 4px 20px rgba(224, 16, 32, 0.35);
            transition: all 0.3s ease;
        }

        .navbar-extin .navbar-brand:hover .brand-icon {
            transform: rotate(-8deg) scale(1.05);
            box-shadow: 0 8px 30px rgba(224, 16, 32, 0.5);
        }

        .navbar-extin .navbar-brand .brand-text {
            background: linear-gradient(135deg, #ffffff 0%, #b0b0b0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 800;
        }

        .navbar-extin .navbar-brand .brand-dot {
            color: var(--extin-red);
            -webkit-text-fill-color: var(--extin-red);
            margin-left: -2px;
        }

        .navbar-extin .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-weight: 500;
            margin: 0 4px;
            padding: 10px 18px !important;
            border-radius: 12px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            font-size: 0.8rem;
            letter-spacing: 0.4px;
            text-transform: uppercase;
            font-weight: 600;
        }

        .navbar-extin .nav-link::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(224, 16, 32, 0.15), rgba(224, 16, 32, 0.05));
            opacity: 0;
            transform: scale(0.85);
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .navbar-extin .nav-link:hover::before,
        .navbar-extin .nav-link.active::before {
            opacity: 1;
            transform: scale(1);
        }

        .navbar-extin .nav-link::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 50%;
            width: 0;
            height: 2.5px;
            background: linear-gradient(90deg, var(--extin-red), var(--extin-red-hover));
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            transform: translateX(-50%);
            border-radius: 4px;
            box-shadow: 0 0 18px rgba(224, 16, 32, 0.4);
        }

        .navbar-extin .nav-link:hover::after,
        .navbar-extin .nav-link.active::after {
            width: 60%;
        }

        .navbar-extin .nav-link:hover {
            color: #ffffff !important;
            transform: translateY(-2px);
        }

        /* ===== DROPDOWN MEJORADO ===== */
        .navbar-extin .dropdown-menu {
            background: rgba(10, 10, 10, 0.98);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(224, 16, 32, 0.2);
            border-radius: 16px;
            padding: 0.5rem;
            margin-top: 8px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
            min-width: 260px;
        }

        .navbar-extin .dropdown-item {
            color: rgba(255, 255, 255, 0.85);
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 12px;
            border-left: 3px solid transparent;
        }

        .navbar-extin .dropdown-item i {
            color: var(--extin-red);
            font-size: 1.1rem;
            width: 20px;
            text-align: center;
        }

        .navbar-extin .dropdown-item:hover {
            background: rgba(224, 16, 32, 0.15);
            color: #ffffff;
            border-left-color: var(--extin-red);
            transform: translateX(4px);
        }

        .navbar-extin .dropdown-item:active {
            background: rgba(224, 16, 32, 0.25);
        }

        .navbar-extin .dropdown-divider {
            border-color: rgba(255, 255, 255, 0.06);
            margin: 0.3rem 0;
        }

        .navbar-extin .nav-link.dropdown-toggle::after {
            margin-left: 6px;
            vertical-align: middle;
            border-top-color: rgba(255, 255, 255, 0.5);
        }

        .navbar-extin .nav-link.dropdown-toggle:hover::after {
            border-top-color: #ffffff;
        }

        /* ===== BOTÓN COTIZACIÓN ===== */
        .btn-cotizacion {
    background: linear-gradient(145deg, var(--extin-red) 0%, var(--extin-red-hover) 100%) !important;
    color: #ffffff !important;
    font-weight: 700;
    padding: 10px 28px !important;
    border-radius: 50px !important;
    margin-left: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none !important;
    outline: none !important;
    text-decoration: none !important; /* Quita el subrayado */
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.8px;
    box-shadow: 0 4px 25px rgba(224, 16, 32, 0.35);
    position: relative;
    overflow: hidden;
}

.btn-cotizacion::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
    transition: left .6s cubic-bezier(0.4,0,0.2,1);
}

.btn-cotizacion:hover::before {
    left: 100%;
}

.btn-cotizacion:hover,
.btn-cotizacion:focus,
.btn-cotizacion:active,
.btn-cotizacion:visited {
    color: #fff !important;
    text-decoration: none !important; /* También al pasar el mouse */
    outline: none !important;
    border: none !important;
}

.btn-cotizacion:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 45px rgba(224,16,32,.5);
}

        .navbar-toggler {
            border: 2px solid rgba(255, 255, 255, 0.12) !important;
            padding: 10px 12px;
            border-radius: 12px;
            transition: all 0.3s ease;
            background: rgba(255, 255, 255, 0.04);
        }

        .navbar-toggler:hover {
            border-color: var(--extin-red) !important;
            background: rgba(224, 16, 32, 0.08);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        }

        /* ===== RESPONSIVE DROPDOWN ===== */
        @media (max-width: 992px) {
            .navbar-extin .dropdown-menu {
                background: transparent;
                backdrop-filter: none;
                border: none;
                box-shadow: none;
                padding: 0 0 0 1rem;
                margin-top: 0;
            }

            .navbar-extin .dropdown-item {
                padding: 8px 14px;
                font-size: 0.8rem;
                border-left: 2px solid rgba(224, 16, 32, 0.2);
            }

            .navbar-extin .dropdown-item:hover {
                transform: translateX(2px);
            }

            .navbar-extin .nav-link.dropdown-toggle::after {
                float: right;
                margin-top: 6px;
            }

            .btn-cotizacion {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== HERO ===== */
        .hero-modern {
            position: relative;
            margin-top: 76px;
            min-height: 88vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--extin-dark);
        }

        .hero-modern .hero-background {
            position: absolute;
            inset: 0;
            background: #0a0a0a;
            z-index: 0;
        }

        .hero-modern .hero-background::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 25% 50%, rgba(224, 16, 32, 0.25) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 20%, rgba(224, 16, 32, 0.1) 0%, transparent 40%),
                radial-gradient(ellipse at 50% 85%, rgba(0, 0, 0, 0.5) 0%, transparent 50%);
            z-index: 1;
        }

        .hero-modern .bg-pattern {
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle at 20px 20px, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 1;
            opacity: 0.5;
        }

        .hero-modern .container {
            position: relative;
            z-index: 3;
        }

        .hero-modern .badge-hero {
            display: inline-block;
            background: rgba(224, 16, 32, 0.2);
            color: #ff4455;
            padding: 6px 22px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            border: 1px solid rgba(224, 16, 32, 0.25);
            backdrop-filter: blur(8px);
            margin-bottom: 1rem;
            text-transform: uppercase;
        }

        .hero-modern .badge-hero i {
            margin-right: 8px;
        }

        .hero-modern h1 {
            font-weight: 900;
            font-size: 3.6rem;
            line-height: 1.05;
            letter-spacing: -1.5px;
            color: #ffffff;
            text-shadow: 0 4px 40px rgba(0, 0, 0, 0.3);
        }

        .hero-modern h1 .highlight {
            background: linear-gradient(145deg, var(--extin-red), #ff3344);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 60px rgba(224, 16, 32, 0.2);
        }

        .hero-modern .lead {
            color: rgba(255, 255, 255, 0.8);
            font-weight: 300;
            font-size: 1.1rem;
            max-width: 520px;
            line-height: 1.7;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .hero-modern .btn-group-hero {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 1.5rem;
        }

        .btn-hero-primary {
            background: linear-gradient(145deg, var(--extin-red), var(--extin-red-hover));
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 12px 32px;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 30px rgba(224, 16, 32, 0.35);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .btn-hero-primary:hover {
            transform: translateY(-4px) scale(1.02);
            box-shadow: 0 12px 50px rgba(224, 16, 32, 0.5);
            color: #fff;
        }

        .btn-hero-outline {
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: #ffffff;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50px;
            padding: 10px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            backdrop-filter: blur(8px);
            text-decoration: none;
        }

        .btn-hero-outline:hover {
            background: rgba(224, 16, 32, 0.2);
            border-color: var(--extin-red);
            color: #fff;
            transform: translateY(-4px);
        }

        .hero-modern .hero-stats {
            display: flex;
            gap: 2.5rem;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .hero-modern .hero-stats .stat-item {
            color: rgba(255, 255, 255, 0.6);
        }

        .hero-modern .hero-stats .stat-item .number {
            font-size: 1.6rem;
            font-weight: 800;
            color: #ffffff;
            display: block;
            line-height: 1.2;
        }

        .hero-modern .hero-stats .stat-item .label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .hero-modern .hero-image-wrapper {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-modern .hero-image-wrapper .carousel {
            width: 100%;
            max-width: 460px;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.06);
            position: relative;
            z-index: 2;
        }

        .hero-modern .hero-image-wrapper .carousel-item img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            display: block;
        }

        .hero-modern .hero-image-wrapper .glow-ring {
            position: absolute;
            width: 110%;
            height: 110%;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(224, 16, 32, 0.08), transparent 70%);
            z-index: 0;
            animation: pulseGlow 5s ease-in-out infinite;
        }

        @keyframes pulseGlow {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.5;
            }
            50% {
                transform: scale(1.08);
                opacity: 0.8;
            }
        }

        .hero-modern .hero-image-wrapper .floating-badge {
            position: absolute;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 14px;
            padding: 12px 18px;
            color: #fff;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            gap: 10px;
            animation: floatBadge 6s ease-in-out infinite;
            z-index: 3;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }

        .hero-modern .hero-image-wrapper .floating-badge i {
            color: var(--extin-red);
            font-size: 1.3rem;
        }

        .hero-modern .hero-image-wrapper .floating-badge.fb-1 {
            top: -5%;
            right: -5%;
            animation-delay: 0s;
        }

        .hero-modern .hero-image-wrapper .floating-badge.fb-2 {
            bottom: -5%;
            left: -5%;
            animation-delay: 2s;
        }

        @keyframes floatBadge {
            0%,
            100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-10px);
            }
        }

        .hero-modern .carousel-indicators {
            bottom: 10px;
        }

        .hero-modern .carousel-indicators button {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.5);
            background: transparent;
            margin: 0 6px;
        }

        .hero-modern .carousel-indicators button.active {
            background: var(--extin-red);
            border-color: var(--extin-red);
        }

        .hero-modern .carousel-control-prev,
        .hero-modern .carousel-control-next {
            width: 40px;
            height: 40px;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(0, 0, 0, 0.5);
            border-radius: 50%;
            opacity: 0.7;
            backdrop-filter: blur(4px);
        }

        .hero-modern .carousel-control-prev {
            left: 10px;
        }

        .hero-modern .carousel-control-next {
            right: 10px;
        }

        .hero-modern .carousel-control-prev:hover,
        .hero-modern .carousel-control-next:hover {
            opacity: 1;
            background: rgba(224, 16, 32, 0.6);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 992px) {
            .hero-modern h1 {
                font-size: 2.8rem;
            }
            .hero-modern .hero-stats {
                gap: 1.5rem;
                flex-wrap: wrap;
            }
            .hero-modern .hero-image-wrapper .floating-badge {
                display: none;
            }
            .hero-modern .hero-image-wrapper .carousel {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .hero-modern {
                min-height: 80vh;
                text-align: center;
            }
            .hero-modern h1 {
                font-size: 2.2rem;
            }
            .hero-modern .lead {
                margin-left: auto;
                margin-right: auto;
                font-size: 1rem;
            }
            .hero-modern .btn-group-hero {
                justify-content: center;
            }
            .hero-modern .hero-stats {
                justify-content: center;
                gap: 1.2rem;
                flex-wrap: wrap;
            }
            .hero-modern .hero-image-wrapper .carousel {
                max-width: 280px;
                margin: 0 auto;
            }
            .hero-modern .hero-image-wrapper .carousel-item img {
                height: 200px;
            }
            .navbar-extin .navbar-brand .brand-text {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 992px) {
            .navbar-collapse {
                animation: slideDown 0.3s ease;
            }
            @keyframes slideDown {
                from {
                    opacity: 0;
                    transform: translateY(-10px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }
        }

        /* ===== SECCIÓN EMPRESA ===== */
        .empresa-moderna {
            background: white;
            border-radius: 30px;
            padding: 3rem;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.04);
            border-left: 8px solid var(--extin-red);
            position: relative;
            overflow: hidden;
        }

        .empresa-moderna::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(224, 16, 32, 0.03) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

        .empresa-moderna>* {
            position: relative;
            z-index: 1;
        }

        .empresa-moderna .badge-moderno {
            background: var(--extin-red-light);
            color: var(--extin-red);
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-weight: 800;
            border-left: 6px solid var(--extin-red);
            padding-left: 16px;
            margin-bottom: 2.5rem;
        }

        .list-icon i {
            color: var(--extin-red);
            font-size: 1.4rem;
            margin-right: 12px;
        }

        /* ===== SERVICIOS MEJORADOS ===== */
        .servicio-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 0;
            height: 100%;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.04);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(0, 0, 0, 0.02);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .servicio-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
        }

        .servicio-card .card-img-top {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }

        .servicio-card .card-body {
            padding: 1.8rem 1.8rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .servicio-card .card-body i {
            font-size: 2.8rem;
            color: var(--extin-red);
            background: rgba(224, 16, 32, 0.08);
            padding: 16px;
            border-radius: 60px;
            margin-bottom: 1.2rem;
            display: inline-block;
            width: fit-content;
        }

        .servicio-card .card-body h5 {
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

        .servicio-card .card-body p {
            color: #6c757d;
            flex: 1;
        }

        .servicio-card .card-footer-btns {
            padding: 1rem 1.8rem 1.8rem;
            background: transparent;
            border-top: 1px solid rgba(0,0,0,0.04);
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .btn-ver-mas {
            background: transparent;
            color: var(--extin-red);
            border: 2px solid var(--extin-red);
            border-radius: 50px;
            padding: 6px 20px;
            font-weight: 600;
            font-size: 0.8rem;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-ver-mas:hover {
            background: var(--extin-red);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(224, 16, 32, 0.3);
        }

        .btn-wsp-servicio {
            background:var(--extin-red);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 6px 20px;
            font-weight: 600;
            font-size: 0.8rem;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-wsp-servicio:hover {
            background: #1da851;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
        }

        /* ===== SECCIONES NUEVAS: CLIENTES Y CERTIFICACIONES ===== */
        .cliente-logo {
            background: white;
            border-radius: 16px;
            padding: 20px 10px;
            height: 100px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.04);
            transition: all 0.3s ease;
            border: 1px solid rgba(0,0,0,0.03);
            filter: grayscale(1);
            opacity: 0.7;
        }
        .cliente-logo:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.08);
            filter: grayscale(0);
            opacity: 1;
            border-color: var(--extin-red);
        }
        .cliente-logo img {
            max-width: 80%;
            max-height: 60px;
            object-fit: contain;
        }

        .certificacion-card {
            background: white;
            border-radius: 20px;
            padding: 2rem 1.5rem;
            text-align: center;
            height: 100%;
            box-shadow: 0 6px 30px rgba(0,0,0,0.04);
            transition: all 0.3s ease;
            border: 1px solid rgba(0,0,0,0.02);
            border-bottom: 6px solid var(--extin-red);
        }
        .certificacion-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.08);
        }
        .certificacion-card i {
            font-size: 3rem;
            color: var(--extin-red);
            margin-bottom: 1rem;
        }
        .certificacion-card h5 {
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .certificacion-card p {
            color: #6c757d;
            font-size: 0.9rem;
        }

        /* ===== FOOTER MEJORADO ===== */
        .footer-extin {
            background: #000000;
            padding: 3rem 0 0;
            border-top: 3px solid var(--extin-red);
            position: relative;
            overflow: hidden;
        }

        .footer-extin::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(224, 16, 32, 0.05), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .footer-extin .footer-logo-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 900;
            font-size: 1.6rem;
            text-transform: uppercase;
            color: white;
            text-decoration: none;
        }

        .footer-extin .footer-logo-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(145deg, var(--extin-red), var(--extin-red-hover));
            border-radius: 14px;
            color: white;
            font-size: 1.6rem;
            box-shadow: 0 4px 20px rgba(224, 16, 32, 0.3);
        }

        .footer-extin .footer-logo-brand .brand-text {
            background: linear-gradient(135deg, #ffffff 0%, #b0b0b0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 800;
        }

        .footer-extin .footer-logo-brand .brand-dot {
            color: var(--extin-red);
            -webkit-text-fill-color: var(--extin-red);
        }

        .footer-extin .social-links a {
            display: inline-block;
            background: rgba(255, 255, 255, 0.06);
            color: #f0f0f0;
            width: 40px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            border-radius: 50%;
            font-size: 1.2rem;
            transition: 0.3s;
            margin-right: 8px;
            text-decoration: none;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-extin .social-links a:hover {
            background-color: var(--extin-red);
            color: #fff;
            border-color: var(--extin-red);
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(224, 16, 32, 0.3);
        }

        .footer-extin .footer-menu {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-extin .footer-menu li {
            margin-bottom: 10px;
        }

        .footer-extin .footer-menu a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: 0.3s;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
        }

        .footer-extin .footer-menu a i {
            font-size: 0.7rem;
            color: var(--extin-red);
            transition: 0.3s;
        }

        .footer-extin .footer-menu a:hover {
            color: #ffffff;
            transform: translateX(6px);
        }

        .footer-extin .footer-menu a:hover i {
            transform: translateX(4px);
        }

        .footer-extin .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-extin .footer-contact li {
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-extin .footer-contact li i {
            color: var(--extin-red);
            font-size: 1.1rem;
            width: 20px;
            text-align: center;
        }

        .footer-extin .footer-contact a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: 0.3s;
        }

        .footer-extin .footer-contact a:hover {
            color: #ffffff;
        }

        .footer-extin .footer-ubicacion p {
            line-height: 1.6;
        }

        .footer-extin .mapa-mini {
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-extin .footer-bottom {
            margin-top: 2.5rem;
            padding: 1.2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-extin .footer-bottom a {
            text-decoration: none !important;
        }

        .footer-extin .footer-bottom a:hover {
            text-decoration: none !important;
        }

        @media (max-width: 768px) {
            .footer-extin {
                padding: 2rem 0 0;
            }
            .footer-extin .footer-logo-brand {
                justify-content: center;
            }
            .footer-extin .social-links {
                text-align: center;
            }
            .footer-extin .footer-menu a {
                justify-content: center;
            }
            .footer-extin .footer-contact li {
                justify-content: center;
            }
            .footer-extin .footer-ubicacion {
                text-align: center;
            }
            .footer-extin .footer-bottom {
                text-align: center;
            }
        }

    /* Contenedor del carrusel: oculta el desborde */
    .carrusel-logos {
        overflow: hidden;
        width: 100%;
        background: white;
        padding: 1.5rem 0;
        position: relative;
    }

    /* Pista que contiene todos los logos */
    .carrusel-track {
        display: flex;
        gap: 2rem; /* Espacio entre logos */
        animation: scrollLogos 30s linear infinite; /* Ajusta la velocidad aquí */
        width: max-content; /* Para que el ancho sea el contenido */
    }

    /* Cada logo: imagen centrada con altura fija */
    .logo-item {
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 120px; /* Ancho fijo para cada logo */
        height: 80px;
    }

    .logo-item img {
        max-width: 100%;
        max-height: 100%;
        height: auto;
        width: auto;
        object-fit: contain; /* Mantiene proporción sin deformar */
        filter: grayscale(0%) brightness(1);
        transition: filter 0.3s ease;
    }

    .logo-item img:hover {
        filter: grayscale(0%) brightness(1.1);
    }

    /* Animación: mueve el track de derecha a izquierda */
    @keyframes scrollLogos {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-50%); /* Como el contenido está duplicado, el 50% mueve exactamente una tanda */
        }
    }

    /* Opcional: efecto de degradado en los bordes para suavizar */
    .carrusel-logos::before,
    .carrusel-logos::after {
        content: '';
        position: absolute;
        top: 0;
        width: 60px;
        height: 100%;
        z-index: 2;
        pointer-events: none;
    }

    .carrusel-logos::before {
        left: 0;
        background: linear-gradient(to right, white 0%, transparent 100%);
    }

    .carrusel-logos::after {
        right: 0;
        background: linear-gradient(to left, white 0%, transparent 100%);
    }

    /* Ajustes responsivos */
    @media (max-width: 768px) {
        .logo-item {
            width: 90px;
            height: 60px;
        }
        .carrusel-track {
            gap: 1.2rem;
        }
        .carrusel-logos::before,
        .carrusel-logos::after {
            width: 30px;
        }
    }

    @media (max-width: 480px) {
        .logo-item {
            width: 70px;
            height: 50px;
        }
        .carrusel-track {
            gap: 0.8rem;
        }
    }

    /* Mantén tu estilo de título */
    .section-title {
        text-align: center;
        font-size: 2.2rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        color: #1a1a1a;
    }
    .section-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 4px;
        background: #c0392b;
        margin: 0.5rem auto 1rem;
        border-radius: 2px;
    }

    /* Contenedor de los botones flotantes */
    .whatsapp-float {
        position: fixed;
        bottom: 30px;
        right: 30px;
        display: flex;
        flex-direction: column;
        gap: 15px;
        z-index: 9999;
    }

    /* Cada botón */
    .whatsapp-btn {
        display: flex;
        align-items: center;
        text-decoration: none;
        position: relative;
        transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        cursor: pointer;
    }

    /* Icono circular de WhatsApp - MISMO COLOR ORIGINAL */
    .whatsapp-icon {
        width: 60px;
        height: 60px;
        background: #25D366;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 32px;
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
        transition: all 0.3s ease;
        position: relative;
        flex-shrink: 0;
        animation: pulse-whatsapp 2s infinite;
    }

    /* Animación de pulso profesional */
    @keyframes pulse-whatsapp {
        0% {
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
            transform: scale(1);
        }
        50% {
            box-shadow: 0 4px 40px rgba(37, 211, 102, 0.6);
            transform: scale(1.05);
        }
        100% {
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
            transform: scale(1);
        }
    }

    /* Badge de estado "En línea" */
    .badge-online {
        position: absolute;
        top: 2px;
        right: 2px;
        width: 16px;
        height: 16px;
        background: #4CAF50;
        border: 3px solid white;
        border-radius: 50%;
        animation: status-pulse 1.5s ease-in-out infinite;
    }

    @keyframes status-pulse {
        0%, 100% {
            opacity: 1;
            transform: scale(1);
        }
        50% {
            opacity: 0.7;
            transform: scale(0.85);
        }
    }

    /* Efecto hover en el icono */
    .whatsapp-btn:hover .whatsapp-icon {
        transform: scale(1.1) rotate(-5deg);
        animation: none;
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.7);
    }

    /* Tooltip emergente mejorado */
    .whatsapp-tooltip {
        position: absolute;
        right: 75px;
        background: white;
        padding: 0;
        border-radius: 16px;
        box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15), 0 5px 20px rgba(0, 0, 0, 0.08);
        min-width: 300px;
        max-width: 350px;
        opacity: 0;
        visibility: hidden;
        transform: translateX(20px) scale(0.95);
        transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        overflow: hidden;
        pointer-events: none;
        border: 1px solid rgba(37, 211, 102, 0.2);
    }

    /* Flecha del tooltip */
    .whatsapp-tooltip::after {
        content: '';
        position: absolute;
        right: -12px;
        top: 50%;
        transform: translateY(-50%);
        border: 6px solid transparent;
        border-left-color: white;
    }

    /* Mostrar tooltip al hover */
    .whatsapp-btn:hover .whatsapp-tooltip {
        opacity: 1;
        visibility: visible;
        transform: translateX(0) scale(1);
        pointer-events: auto;
    }

    /* Header del tooltip */
    .tooltip-header {
        background: linear-gradient(135deg, #25D366, #128C7E);
        padding: 14px 20px;
        display: flex;
        align-items: center;
        gap: 10px;
        color: white;
    }

    .tooltip-header i {
        font-size: 18px;
        color: white;
    }

    .tooltip-title {
        font-weight: 700;
        font-size: 15px;
        letter-spacing: 0.3px;
        color: white;
    }

    /* Número de teléfono */
    .tooltip-number {
        padding: 12px 20px 8px 20px;
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 600;
        font-size: 18px;
        color: #25D366;
        border-bottom: 1px solid #f0f0f0;
    }

    .tooltip-number i {
        color: #25D366;
        font-size: 16px;
    }

    /* Mensaje */
    .tooltip-message {
        padding: 12px 20px;
        display: flex;
        align-items: flex-start;
        gap: 8px;
        font-size: 14px;
        color: #555;
        line-height: 1.6;
        background: #fafafa;
        font-style: italic;
    }

    .tooltip-message i {
        color: #25D366;
        font-size: 12px;
        opacity: 0.6;
        margin-top: 2px;
    }

    .tooltip-message i:last-child {
        align-self: flex-end;
    }

    /* Footer del tooltip - versión simplificada */
    .tooltip-footer {
        padding: 12px 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: white;
        border-top: 1px solid #f0f0f0;
        font-size: 12px;
        color: #888;
    }

    .response-time {
        display: flex;
        align-items: center;
        gap: 5px;
        color: #666;
    }

    .click-hint {
        display: flex;
        align-items: center;
        gap: 5px;
        color: #25D366;
        font-weight: 500;
        animation: pulse-hint 2s ease-in-out infinite;
    }

    @keyframes pulse-hint {
        0%, 100% {
            opacity: 1;
        }
        50% {
            opacity: 0.5;
        }
    }

    /* Animación de entrada de los botones */
    .whatsapp-btn {
        animation: slideInRight 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
        opacity: 0;
    }

    .whatsapp-btn:last-child {
        animation-delay: 0.2s;
    }

    @keyframes slideInRight {
        0% {
            opacity: 0;
            transform: translateX(100px) scale(0.8);
        }
        100% {
            opacity: 1;
            transform: translateX(0) scale(1);
        }
    }

    /* Mejora para móviles */
    @media (max-width: 768px) {
        .whatsapp-float {
            bottom: 20px;
            right: 20px;
            gap: 12px;
        }

        .whatsapp-icon {
            width: 55px;
            height: 55px;
            font-size: 28px;
        }

        .whatsapp-tooltip {
            right: 65px;
            min-width: 250px;
            max-width: 280px;
        }

        .badge-online {
            width: 14px;
            height: 14px;
            border-width: 2px;
        }

        .tooltip-number {
            font-size: 16px;
        }

        .tooltip-message {
            font-size: 13px;
        }

        .tooltip-footer {
            font-size: 11px;
            padding: 10px 16px;
            flex-direction: column;
            gap: 5px;
            align-items: flex-start;
        }

        /* En móvil, mostrar tooltip al hacer clic */
        .whatsapp-btn:active .whatsapp-tooltip {
            opacity: 1;
            visibility: visible;
            transform: translateX(0) scale(1);
        }
    }

    @media (max-width: 480px) {
        .whatsapp-float {
            bottom: 15px;
            right: 15px;
            gap: 10px;
        }

        .whatsapp-icon {
            width: 50px;
            height: 50px;
            font-size: 24px;
        }

        .whatsapp-tooltip {
            right: 58px;
            min-width: 200px;
            max-width: 230px;
        }

        .whatsapp-tooltip::after {
            display: none;
        }

        .tooltip-number {
            font-size: 14px;
            padding: 10px 15px 6px 15px;
        }

        .tooltip-message {
            font-size: 12px;
            padding: 10px 15px;
        }

        .tooltip-header {
            padding: 10px 15px;
        }

        .tooltip-title {
            font-size: 13px;
        }

        .tooltip-footer {
            padding: 8px 15px;
            font-size: 10px;
            flex-direction: column;
            gap: 3px;
            align-items: flex-start;
        }

        .badge-online {
            width: 12px;
            height: 12px;
            border-width: 2px;
        }
    }

    /* Scroll suave */
    html {
        scroll-behavior: smooth;
    }