body {
            font-family: Arial, sans-serif;
            background:#111;
            color:#fff;
            line-height:1.5;
            margin:0; padding:0; box-sizing:border-box;
        }

        header {
            background: rgb(165, 0, 52);
            padding: 1.2rem 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .contact-bar {
            display: flex;
            align-items: center;
            gap: 1.8rem;
            font-size: 1.05rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .contact-item .icon { font-size: 1.5rem; }

        

        nav {
            background:#000;
            padding:1rem;
            text-align:center;
        }

        nav ul {
            list-style:none;
            display:flex;
            flex-direction:column;
            gap:1rem;
        }

        nav a {
            color:#fff;
            text-decoration:none;
            font-size:1.25rem;
            font-weight:bold;
            text-transform:uppercase;
            padding:0.6rem;
            display:block;
            border-bottom:1px solid #333;
        }

        nav a:hover { background:#222; }

        .hero {
            position:relative;
            min-height:60vh;
            background:url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&q=80') center/cover no-repeat;
            display:flex;
            flex-direction:column;
            justify-content:flex-end;
            align-items:center;
            text-align:center;
            padding:2rem 1rem;
        }

        .hero::before {
            content:'';
            position:absolute;
            inset:0;
            background:linear-gradient(to top, rgba(0,0,0,0.85) 40%, transparent);
        }

        .hero h1 {
            position:relative;
            font-size:2.6rem;
            font-weight:bold;
            margin-bottom:0.6rem;
            text-shadow:2px 2px 8px #000;
        }

        .hero .subtitle {
            position:relative;
            font-size:1.25rem;
            margin-bottom:1.5rem;
            text-shadow:1px 1px 5px #000;
        }

        .btn-whatsapp {
            background:#25D366;
            color:#fff;
            font-size:1.35rem;
            font-weight:bold;
            text-decoration:none;
            padding:1.1rem 2.2rem;
            border-radius:8px;
            display:inline-block;
            box-shadow:0 5px 12px rgba(255,77,0,0.5);
        }

        

        /* Botones flotantes */
        .floating {
            position:fixed;
            bottom:20px;
            z-index:999;
            display:flex;
            gap:1rem;
        }

        .floating-right {
            right:20px;
        }

        .floating-left {
            left:20px;
        }

        .btn-float {
            width:55px;
            height:55px;
            border-radius:50%;
            background:#25D366;
            color:white;
            font-size:1.9rem;
            display:flex;
            align-items:center;
            justify-content:center;
            text-decoration:none;
            box-shadow:0 4px 12px rgba(0,0,0,0.6);
        }

        .btn-top {
            background:rgb(165, 0, 52);
            opacity:0;
            transition:opacity 0.4s;
        }

        .btn-top.show {
            opacity:1;
        }

        @media (max-width:767px) {
            header {
                flex-direction:column;
                align-items:flex-start;
                padding:1rem;
            }

            .contact-bar {
                margin-bottom:1rem;
                width:100%;
                justify-content:flex-start;
            }

            .banner {
                align-self:flex-end;
                font-size:1.4rem;
                padding:0.6rem 1.4rem;
            }

            .hero h1 { font-size:2.2rem; }
            .hero .subtitle { font-size:1.1rem; }
        }

        @media (min-width:768px) {
            .banner { font-size:2.1rem; padding:0.9rem 2.5rem; }
            nav ul { flex-direction:row; justify-content:center; gap:3rem; }
            nav a { border:none; padding:0.8rem 1.5rem; }
            .hero h1 { font-size:3.8rem; }
            .hero .subtitle { font-size:1.5rem; }
        }

/*banner de imagen*/
.hero {
    position: relative;
    min-height: 70vh; /* más alto para mostrar bien la imagen */
    background: url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&q=80&w=1470') no-repeat center center / cover;
    /* Reemplaza esta URL por tu imagen real del técnico con nevera si la tienes subida */
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start; /* alineado a la izquierda/inferior como en la imagen */
    text-align: left; /* texto a la izquierda para coincidir */
    padding: 3rem 1.5rem 4rem; /* más padding abajo para botón */
    color: #fff;
    
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 40%, rgba(0,0,0,0.4) 80%, transparent 100%);
    /* gradiente más oscuro abajo para legibilidad del texto y botón */
    z-index: 1;
}

.hero > * {
    position: relative;
    z-index: 2; /* texto sobre el overlay */
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
    line-height: 1.1;
}

.hero .subtitle {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero .description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 90%;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.6);
}

.btn-whatsapp {
    background: #25D366; /* naranja rojizo como en tus capturas anteriores */
    color: #fff;
    font-size: 1.3rem;
    font-weight: bold;
    text-decoration: none;
    padding: 1.2rem 2.5rem;
    border-radius: 8px;
    display: inline-block;
    box-shadow: 0 6px 15px rgba(255, 77, 0, 0.5);
    transition: all 0.3s ease;
    width: 100%; /* full-width en móvil */
    max-width: 320px; /* limita en desktop */
    text-align: center;
}

.btn-whatsapp:hover,
.btn-whatsapp:focus {
    
    transform: translateY(-3px);
    
}

/* Mobile-first adjustments */
@media (max-width: 767px) {
    .hero {
        align-items: center;
        text-align: center;
        padding: 2rem 1rem 5rem;
    }

    .hero h1 {
        font-size: 2.3rem;
    }

    .hero .subtitle {
        font-size: 1.2rem;
    }

    .hero .description {
        font-size: 1rem;
    }

    .btn-whatsapp {
        font-size: 1.2rem;
        padding: 1rem 2rem;
    }
}

@media (min-width: 768px) {
    .hero {
        padding-left: 6rem; /* más espacio izquierda en desktop */
        align-items: flex-start;
        text-align: left;
    }

    .hero h1 {
        font-size: 4rem;
    }

    .hero .subtitle {
        font-size: 1.8rem;
    }

    .hero .description {
        font-size: 1.3rem;
        max-width: 500px;
    }

    .btn-whatsapp {
        width: auto;
    }
}

/*instalaciones con el menu estatico*/
/* Nav sticky (fijo al bajar) */
nav {
    background: #000;
    padding: 1rem;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000; /* encima de otros elementos */
    box-shadow: 0 4px 10px rgba(0,0,0,0.5); /* sombra sutil al fijarse */
}

/* Sección servicios */
.services-section {
    padding: 4rem 1rem 3rem;
    background: #111;
    text-align: center;
}

.services-section h2 {
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Grid de tarjetas */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: #fff; /* estado natural: blanco/gris claro */
    color: #000; /* texto oscuro en natural */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    transition: all 0.4s ease;
    text-align: center;
}

.service-card:hover {
    background: #000; /* negro al hover */
    color: #fff; /* texto blanco al hover */
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(255, 77, 0, 0.3); /* sombra naranja sutil */
}

.service-card figure {
    position: relative;
    margin: 0;
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.service-card figcaption {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(255, 77, 0, 0.9); /* naranja semi-transparente */
    color: #fff;
    font-size: 1.2rem;
    font-weight: bold;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card h3 {
    font-size: 1.6rem;
    margin: 1.5rem 1rem 1rem;
    font-weight: bold;
}

.btn-cotizar {
    display: inline-block;
    background: rgb(165, 0, 52);
    color: #fff;
    font-weight: bold;
    padding: 0.9rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.btn-cotizar:hover {
    background: #e65100;
    transform: scale(1.05);
}

/* Responsive mobile-first */
@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .services-section h2 {
        font-size: 2.8rem;
    }

    .service-card img {
        height: 260px;
    }
}

@media (max-width: 767px) {
    .services-section {
        padding: 3rem 1rem;
    }

    .services-section h2 {
        font-size: 1.9rem;
    }
}

/*apartado historia : "mas de 15 años"*/

/* Sección Nosotros / Experiencia */
.experience-section {
    background: #f8f8f8; /* fondo claro como en la captura */
    padding: 4rem 1.5rem;
    color: #333; /* texto oscuro para contraste */
}

.experience-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

.experience-content {
    text-align: center;
    max-width: 700px;
}

.section-label {
    display: inline-block;
    color: rgb(165, 0, 52)  ; 
    font-size: 1.1rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.experience-content h2 {
    font-size: 2.4rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: #000;
    line-height: 1.2;
}

.experience-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

.experience-image {
    position: relative;
    width: 100%;
    max-width: 500px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.experience-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.experience-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgb(165, 0, 52); /* naranja fuerte */
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.experience-badge .years {
    display: block;
    font-size: 2.2rem;
    line-height: 1;
}

.experience-badge span:last-child {
    font-size: 1rem;
    text-transform: uppercase;
}

/* Responsive - Mobile first */
@media (min-width: 768px) {
    .experience-container {
        flex-direction: row;
        align-items: center;
        gap: 5rem;
    }

    .experience-content {
        text-align: left;
        flex: 1;
    }

    .experience-image {
        flex: 1;
        max-width: 550px;
    }

    .experience-content h2 {
        font-size: 3.2rem;
    }

    .section-label {
        font-size: 1.3rem;
    }
}

@media (max-width: 767px) {
    .experience-section {
        padding: 3rem 1rem;
    }

    .experience-content h2 {
        font-size: 2rem;
    }

    .experience-badge {
        bottom: 15px;
        right: 15px;
        padding: 0.8rem 1.2rem;
    }

    .experience-badge .years {
        font-size: 1.8rem;
    }
}

/*apartado servicio tegnico personlizado*/
/* CTA Compacto - Servicio Técnico 24/7 */
.cta-compact {
    position: relative;
    width: 100%;
    height: 55vh;           /* altura moderada, no tan alta */
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&q=80&w=1470') no-repeat center center / cover;
    /* Reemplaza por tu foto real del técnico con nevera abierta */
    z-index: 1;
}

.cta-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.68); /* overlay oscuro para que el texto resalte */
    z-index: 2;
}

.cta-wrapper {
    position: relative;
    z-index: 3;
    padding: 2rem 1.5rem;
    max-width: 1000px;
    width: 100%;
}

.cta-tag {
    color: white;
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 0.8rem;
}

.cta-compact h2 {
    color: rgb(165, 0, 52);
    font-size: 2.4rem;
    font-weight: bold;
    margin-bottom: 2rem;
    line-height: 1.15;
}

.cta-actions {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.btn-whatsapp,
.btn-call {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: bold;
    text-decoration: none;
    padding: 1rem 2.2rem;
    border-radius: 50px;
    min-width: 160px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 14px rgba(0,0,0,0.4);
}



.btn-whatsapp:hover,
.btn-whatsapp:focus {
   
    transform: translateY(-4px);
    
}

.btn-call{
    background:#25D366 ;
color: white;
}

.btn-call:hover,
.btn-call:focus {
    
    transform: translateY(-4px);
    box-shadow: white;
}

/* Mobile-first */
@media (max-width: 767px) {
    .cta-compact {
        height: 50vh;
        min-height: 380px;
    }

    .cta-compact h2 {
        font-size: 1.95rem;
    }

    .cta-tag {
        font-size: 1rem;
        letter-spacing: 3px;
    }

    .cta-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-whatsapp,
    .btn-call {
        width: 100%;
        max-width: 320px;
        font-size: 1.15rem;
        padding: 1.1rem 2rem;
    }
}

@media (min-width: 768px) {
    .cta-compact {
        height: 60vh;
    }

    .cta-compact h2 {
        font-size: 3.2rem;
    }

    .cta-tag {
        font-size: 1.3rem;
    }

    .cta-actions {
        flex-direction: row;
        gap: 2rem;
    }

    .btn-whatsapp,
    .btn-call {
        min-width: 200px;
        padding: 1.3rem 3rem;
    }

    .cta-wrapper {
        padding: 0 4rem;
    }
}/* Sección Atención Inmediata */
.atencion-inmediata {
    background: #f9f9f9; /* fondo claro como en la captura */
    padding: 4rem 1.5rem 5rem;
    text-align: center;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-tag {
    color: rgb(165, 0, 52)  ;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 0.8rem;
}

.atencion-inmediata h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: rgb(165, 0, 52);
    margin: 0;
}

/* Contenedor de pasos */
.steps-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 220px;
}

.step-icon {
    width: 90px;
    height: 90px;
    background: #fff;
    border: 3px solid rgb(165, 0, 52) ;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
    box-shadow: 0 6px 15px rgba(0,0,0,0.12);
}

.step-icon span {
    font-size: 2.8rem;
}

.step-text {
    font-size: 1.15rem;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    text-align: center;
}

/* Flechas */
.arrow {
    font-size: 3.5rem;
    color: #ff69b4; /* rosa/fucsia como en la captura */
    font-weight: bold;
    transform: rotate(0deg);
    margin: 0 1rem;
}

/* Responsive - Mobile first */
@media (max-width: 767px) {
    .atencion-inmediata {
        padding: 3rem 1rem 4rem;
    }

    .section-tag {
        font-size: 1.05rem;
    }

    .atencion-inmediata h2 {
        font-size: 2rem;
    }

    .steps-container {
        flex-direction: column;
        gap: 2.5rem;
    }

    .arrow {
        transform: rotate(90deg);
        font-size: 4rem;
        margin: 0.5rem 0;
    }

    .step-icon {
        width: 80px;
        height: 80px;
    }

    .step-icon span {
        font-size: 2.4rem;
    }
}

@media (min-width: 768px) {
    .steps-container {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .step {
        flex: 1;
        min-width: 180px;
        max-width: 240px;
    }

    .arrow {
        flex-shrink: 0;
        font-size: 3rem;
    }

    .section-tag {
        font-size: 1.3rem;
    }

    .atencion-inmediata h2 {
        font-size: 3.2rem;
    }
}
/* Footer - Aviso legal */
.site-footer {
    background: #111; /* negro/gris oscuro como en la captura */
    color: #ccc;
    padding: 4rem 1.5rem 3rem;
    text-align: center;
    border-top: 1px solid #333;
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto;
}

.site-footer h2 {
    color: #fff;
    font-size: 2.2rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.site-footer h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: rgb(165, 0, 52); /* línea  debajo del título */
    border-radius: 2px;
}

.legal-text {
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto 2.5rem;
}

.legal-text p {
    margin-bottom: 1.4rem;
}

.footer-bottom {
    border-top: 1px solid #222;
    padding-top: 2rem;
    font-size: 0.95rem;
    color: #888;
}

/* Responsive - Mobile first */
@media (max-width: 767px) {
    .site-footer {
        padding: 3rem 1rem 2.5rem;
    }

    .site-footer h2 {
        font-size: 1.9rem;
    }

    .legal-text {
        font-size: 1rem;
    }

    .footer-bottom {
        padding-top: 1.5rem;
        font-size: 0.9rem;
    }
}

@media (min-width: 768px) {
    .site-footer h2 {
        font-size: 2.6rem;
    }

    .legal-text {
        font-size: 1.15rem;
        text-align: left;
    }

    .footer-content {
        text-align: left;
    }

    .footer-bottom {
        text-align: center;
    }
}

/*mejora de menu */
.main-nav {
    background: #000;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.menu-toggle {
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
}

.hamburger {
    width: 30px;
    height: 3px;
    background: #fff;
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background: #fff;
    left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

/* Menú cerrado por default en móvil */
.nav-menu {
    display: none;
    flex-direction: column;
    background: #000;
    padding: 1rem;
    margin: 0;
    list-style: none;
}

.nav-menu.active {
    display: flex;
}

.nav-menu a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    padding: 1rem;
    display: block;
    text-align: center;
    border-bottom: 1px solid #333;
}

.nav-menu a:hover {
    background: #222;
}

/* Desktop: siempre visible horizontal */
@media (min-width: 768px) {
    .menu-toggle { display: none; }

    .nav-menu {
        display: flex;
        flex-direction: row;
        justify-content: center;
        gap: 2.5rem;
        background: transparent;
        padding: 0;
    }

    .nav-menu a {
        border-bottom: none;
        padding: 1.2rem 1.5rem;
        font-size: 1.1rem;
    }
}