:root {
    --azul-marino: #063B70;
    --azul-corporativo: #087AC9;
    --azul-electrico: #00A8F0;
    --naranja-energia: #F45A0A;
    --amarillo-fuego: #FFB51B;
    --plata: #BFC8D0;
    --gris-acero: #697783;
    --carbon: #26343F;
    --blanco-frio: #F4F7F9;
    --blanco: #FFFFFF;
    --verde-whatsapp: #0E7A3A;
    --sombra: 0 10px 30px rgba(6, 59, 112, 0.12);
    --sombra-suave: 0 6px 18px rgba(6, 59, 112, 0.08);
    --radio: 16px;
    --alto-header: 90px;
    --fuente-titulo: 'Montserrat', sans-serif;
    --fuente-cuerpo: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--alto-header) + 12px);
}

body {
    font-family: var(--fuente-cuerpo);
    color: var(--carbon);
    background: var(--blanco);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--azul-corporativo);
    text-decoration: none;
}

ul {
    list-style: none;
}

h1, h2, h3, h4 {
    font-family: var(--fuente-titulo);
    color: var(--azul-marino);
    line-height: 1.2;
}

.container {
    width: min(1140px, 92%);
    margin: 0 auto;
}

.icono {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 26px;
    border-radius: 50px;
    font-family: var(--fuente-titulo);
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    border: none;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}

.btn-linea {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.55);
    color: var(--blanco);
}

.btn-linea:hover {
    border-color: var(--blanco);
    background: rgba(255, 255, 255, 0.10);
}

.btn-whatsapp {
    background: var(--verde-whatsapp);
    color: var(--blanco);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.30);
}

.btn-whatsapp:hover {
    background: #0B6B33;
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(37, 211, 102, 0.38);
}

.btn-grande {
    padding: 18px 38px;
    font-size: 17px;
}

/* ---------- Accesibilidad ---------- */

.skip-link {
    position: fixed;
    top: -100px;
    left: 16px;
    z-index: 2000;
    padding: 12px 20px;
    border-radius: 0 0 12px 12px;
    background: var(--azul-marino);
    color: var(--blanco);
    font-weight: 700;
    box-shadow: var(--sombra);
    transition: top .2s ease;
}

.skip-link:focus {
    top: 0;
}

a:focus-visible,
button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--blanco), 0 0 0 6px var(--azul-marino);
}

/* ---------- Header ---------- */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--plata);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: var(--alto-header);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.logo picture {
    display: flex;
    flex-shrink: 0;
}

.logo-simbolo {
    width: auto;
    height: 52px;
    display: block;
}

.logo-texto {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-nombre {
    font-family: var(--fuente-titulo);
    font-weight: 800;
    font-size: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--azul-marino);
}

.logo-nombre span {
    color: var(--azul-corporativo);
}

.logo-lema {
    margin-top: 5px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--gris-acero);
}

.menu-lista {
    display: flex;
    align-items: center;
    gap: 6px;
}

.menu-lista a {
    display: block;
    padding: 9px 15px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14.5px;
    color: var(--carbon);
    transition: color .2s ease, background .2s ease;
}

.menu-lista a:hover {
    color: var(--azul-corporativo);
    background: rgba(0, 168, 240, 0.10);
}

.menu-cta-movil {
    display: none;
}

.btn-nav {
    padding: 12px 22px;
    font-size: 14px;
}

.hamburguesa {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    border: 0;
    border-radius: 10px;
    background: transparent;
}

.hamburguesa:hover {
    background: rgba(8, 122, 201, 0.08);
}

.hamburguesa:focus-visible {
    outline: 2px solid var(--azul-corporativo);
    outline-offset: 2px;
}

.hamburguesa span {
    width: 24px;
    height: 3px;
    border-radius: 3px;
    background: var(--azul-marino);
    transition: transform .3s ease, opacity .3s ease;
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    overflow: hidden;
    padding: calc(var(--alto-header) + 56px) 0 0;
    background:
        radial-gradient(1000px 500px at 85% -10%, rgba(0, 168, 240, 0.35), transparent 60%),
        radial-gradient(800px 400px at 0% 30%, rgba(6, 59, 112, 0.55), transparent 60%),
        linear-gradient(150deg, #042a52 0%, var(--azul-marino) 55%, var(--azul-corporativo) 100%);
    color: var(--blanco);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 48px;
    padding-bottom: 70px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: #7FD4F7;
    background: rgba(0, 168, 240, 0.12);
    border: 1px solid rgba(0, 168, 240, 0.35);
    padding: 8px 16px;
    border-radius: 50px;
    margin-bottom: 24px;
}

.hero h1 {
    color: var(--blanco);
    font-size: clamp(34px, 4.4vw, 54px);
    font-weight: 800;
    margin-bottom: 20px;
}

.hero-linea {
    display: block;
}

.hero-linea + .hero-linea {
    margin-top: 20px;
}

.hero-emoji {
    font-weight: 400;
}

.hero-sub {
    font-size: 17.5px;
    color: rgba(255, 255, 255, 0.82);
    max-width: 560px;
    margin-bottom: 30px;
}

.hero-sub strong {
    color: var(--blanco);
}

.hero-acciones {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.hero-puntos {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 26px;
}

.hero-puntos li {
    position: relative;
    padding-left: 26px;
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.85);
}

.hero-puntos li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    width: 17px;
    height: 17px;
    border-radius: 50%;
    background: rgba(0, 168, 240, 0.25);
    border: 2px solid var(--azul-electrico);
}

.hero-puntos li::after {
    content: '✓';
    position: absolute;
    left: 4px;
    top: 3px;
    font-size: 11px;
    font-weight: 700;
    color: var(--azul-electrico);
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 340px;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.cubo {
    position: relative;
    width: 200px;
    height: 200px;
    transform-style: preserve-3d;
    transform: rotateX(-26deg) rotateY(40deg);
    animation: girar 26s linear infinite;
    will-change: transform;
}

.cubo-cara {
    position: absolute;
    inset: 0;
    border: 2px solid rgba(0, 168, 240, 0.9);
    border-radius: 18px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.cubo-cara:nth-child(1) {
    transform: translateZ(100px);
}

.cubo-cara:nth-child(2) {
    transform: rotateY(90deg) translateZ(100px);
}

.cubo-cara:nth-child(3) {
    transform: rotateX(90deg) translateZ(100px);
}

.cubo-cara:nth-child(4) {
    transform: rotateY(180deg) translateZ(100px);
}

.cubo-cara:nth-child(5) {
    transform: rotateY(-90deg) translateZ(100px);
}

.cubo-cara:nth-child(6) {
    transform: rotateX(-90deg) translateZ(100px);
}

.cara-refri {
    background-color: var(--azul-marino);
    background-image: url('img-refri-icon.svg');
    background-position: center 40%;
    background-repeat: no-repeat;
    background-size: 64% auto;
}

.cara-aire {
    background-color: var(--azul-marino);
    background-image: url('img-aire-icon.svg');
    background-position: center 42%;
    background-repeat: no-repeat;
    background-size: 66% auto;
}

.cara-lavadoras {
    background-color: var(--azul-marino);
    background-image: url('img-lavadora-icon.svg');
    background-position: center 36%;
    background-repeat: no-repeat;
    background-size: 62% auto;
}

.cara-automatizacion {
    background-color: var(--azul-marino);
    background-image: url('img-automatizacion-icon.svg');
    background-position: center 40%;
    background-repeat: no-repeat;
    background-size: 62% auto;
}

.cara-logo {
    background: linear-gradient(160deg, #ffffff, #e8f1f6);
    display: grid;
    place-items: center;
}

.cara-logo picture {
    display: block;
    width: 78%;
    max-width: 150px;
}

.cara-logo img {
    width: 100%;
    height: auto;
}

/* Las caras superior e inferior quedan boca abajo: se endereza el emblema */
.cubo-cara:nth-child(3) picture,
.cubo-cara:nth-child(6) picture {
    transform: rotate(180deg);
}

.cara-etiqueta {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 12px 10px 11px;
    text-align: center;
    font-family: var(--fuente-titulo);
    font-weight: 700;
    font-size: 12px;
    line-height: 1.3;
    letter-spacing: 0.3px;
    color: var(--blanco);
    background: linear-gradient(transparent, rgba(4, 42, 80, 0.92));
}

.cara-etiqueta small {
    display: block;
    margin-top: 2px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2px;
    color: rgba(255, 255, 255, 0.78);
}

@keyframes girar {
    from { transform: rotateX(-26deg) rotateY(40deg); }
    to { transform: rotateX(-26deg) rotateY(400deg); }
}

.brillo {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
}

.brillo-1 {
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(0, 168, 240, 0.35), transparent 70%);
    top: 30px;
    right: 0;
    animation: flotar 6s ease-in-out infinite;
}

.brillo-2 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(244, 90, 10, 0.22), transparent 70%);
    bottom: 20px;
    left: 10px;
    animation: flotar 7s ease-in-out 1s infinite;
}

@keyframes flotar {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-18px); }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radio);
    overflow: hidden;
    backdrop-filter: blur(6px);
    margin-bottom: 80px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 26px 20px;
    background: rgba(6, 59, 112, 0.55);
    text-align: center;
}

.stat-num {
    font-family: var(--fuente-titulo);
    font-size: 30px;
    font-weight: 800;
    color: var(--azul-electrico);
}

.stat-txt {
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.78);
}

/* ---------- Secciones ---------- */

.seccion {
    padding: 96px 0;
}

.seccion-oscura {
    background:
        radial-gradient(700px 400px at 90% 10%, rgba(0, 168, 240, 0.10), transparent 60%),
        linear-gradient(150deg, var(--azul-marino), var(--carbon));
    color: rgba(255, 255, 255, 0.85);
}

.seccion-clara {
    background: var(--blanco-frio);
}

.seccion-titulo {
    max-width: 720px;
    margin: 0 auto 56px;
    text-align: center;
}

.seccion-titulo h2 {
    font-size: clamp(27px, 3.4vw, 40px);
    margin-bottom: 14px;
}

.seccion-titulo p:last-child {
    color: var(--gris-acero);
    font-size: 16.5px;
}

.etiqueta {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #0568A6;
    background: rgba(0, 168, 240, 0.10);
    padding: 7px 15px;
    border-radius: 50px;
    margin-bottom: 18px;
}

.etiqueta-clara {
    color: #7FD4F7;
    background: rgba(0, 168, 240, 0.14);
}

/* ---------- Servicios ---------- */

.grid-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.card {
    background: var(--blanco);
    border: 1px solid var(--plata);
    border-radius: var(--radio);
    padding: 30px 24px;
    box-shadow: var(--sombra-suave);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra);
    border-color: rgba(0, 168, 240, 0.45);
}

.card-icono {
    width: 58px;
    height: 58px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(0, 168, 240, 0.10), rgba(8, 122, 201, 0.10));
    color: var(--azul-corporativo);
    margin-bottom: 22px;
}

.card-icono svg {
    width: 30px;
    height: 30px;
}

.card h3 {
    font-size: 19px;
    margin-bottom: 10px;
}

.card > p {
    font-size: 14.5px;
    color: var(--gris-acero);
    margin-bottom: 16px;
    flex-grow: 1;
}

.card ul {
    border-top: 1px solid var(--plata);
    padding-top: 14px;
    display: grid;
    gap: 8px;
}

.card ul li {
    position: relative;
    padding-left: 22px;
    font-size: 14px;
}

.card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--azul-electrico);
}

/* ---------- Nosotros ---------- */

.nosotros-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 60px;
    align-items: center;
}

.nosotros-texto h2 {
    color: var(--blanco);
    font-size: clamp(27px, 3.2vw, 38px);
    margin-bottom: 18px;
}

.nosotros-texto > p {
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 14px;
    font-size: 16px;
}

.nosotros-items {
    display: grid;
    gap: 12px;
    margin: 28px 0 30px;
}

.item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--blanco);
}

.check {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 181, 27, 0.16);
    color: var(--amarillo-fuego);
    flex-shrink: 0;
}

.check svg {
    width: 14px;
    height: 14px;
}

.nosotros-visual {
    display: grid;
    gap: 18px;
}

.visual-tarjeta {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radio);
    padding: 22px;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 16px;
    align-items: center;
    transition: transform .25s ease, background .25s ease;
}

.visual-tarjeta:hover {
    background: rgba(255, 255, 255, 0.10);
    transform: translateX(6px);
}

.visual-icono {
    grid-row: 1 / span 2;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--azul-corporativo);
    color: var(--blanco);
}

.visual-icono svg {
    width: 27px;
    height: 27px;
}

.visual-tarjeta strong {
    font-family: var(--fuente-titulo);
    color: var(--blanco);
    font-size: 16.5px;
}

.visual-tarjeta span:last-child {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.72);
}

/* ---------- Proceso ---------- */

.grid-pasos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.paso {
    position: relative;
    background: var(--blanco);
    border: 1px solid var(--plata);
    border-radius: var(--radio);
    padding: 34px 24px 28px;
    box-shadow: var(--sombra-suave);
    transition: transform .25s ease, box-shadow .25s ease;
}

.paso:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra);
}

.paso-num {
    font-family: var(--fuente-titulo);
    font-size: 44px;
    font-weight: 800;
    line-height: 1;
    color: #2F94CC;
    display: block;
    margin-bottom: 18px;
}

.paso h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.paso p {
    font-size: 14.5px;
    color: var(--gris-acero);
}

/* ---------- Testimonios ---------- */

.grid-testimonios {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonio {
    background: var(--blanco);
    border: 1px solid var(--plata);
    border-radius: var(--radio);
    box-shadow: var(--sombra-suave);
    padding: 30px;
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
}

.testimonio:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra);
}

.estrellas {
    color: var(--amarillo-fuego);
    letter-spacing: 3px;
    font-size: 17px;
    margin-bottom: 14px;
}

.testimonio blockquote {
    font-style: italic;
    color: var(--carbon);
    flex-grow: 1;
    margin-bottom: 20px;
    font-size: 15px;
}

.testimonio figcaption {
    border-top: 1px solid var(--plata);
    padding-top: 16px;
}

.testimonio figcaption strong {
    display: block;
    font-family: var(--fuente-titulo);
    color: var(--azul-marino);
    font-size: 15.5px;
}

.testimonio figcaption span {
    font-size: 13.5px;
    color: var(--gris-acero);
}

/* ---------- CTA ---------- */

.cta {
    background:
        radial-gradient(600px 300px at 85% 0%, rgba(0, 168, 240, 0.30), transparent 60%),
        linear-gradient(135deg, var(--naranja-energia) 0%, #e04e09 60%, #cc4408 100%);
    padding: 90px 0;
}

.cta-inner {
    text-align: center;
    max-width: 720px;
}

.cta h2 {
    color: var(--blanco);
    font-size: clamp(26px, 3.4vw, 40px);
    margin-bottom: 14px;
}

.cta p {
    color: rgba(255, 255, 255, 0.92);
    font-size: 17px;
    margin-bottom: 30px;
}

.cta .btn-whatsapp {
    background: var(--blanco);
    color: #0E7A3A;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}

.cta .btn-whatsapp:hover {
    background: var(--blanco);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
    color: #0B6B33;
}

/* ---------- Contacto ---------- */

.contacto-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.contacto-info h2 {
    font-size: clamp(27px, 3.2vw, 38px);
    margin-bottom: 14px;
}

.contacto-info > p:not(.etiqueta) {
    color: var(--gris-acero);
    font-size: 16.5px;
    margin-bottom: 30px;
}

.contacto-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--plata);
}

.contacto-icono {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(0, 168, 240, 0.10);
    color: var(--azul-corporativo);
    flex-shrink: 0;
}

.contacto-icono svg {
    width: 22px;
    height: 22px;
}

.contacto-item strong {
    display: block;
    font-family: var(--fuente-titulo);
    color: var(--azul-marino);
    font-size: 15.5px;
    margin-bottom: 3px;
}

.contacto-item a,
.contacto-item span {
    color: var(--carbon);
}

.contacto-item a:hover {
    color: var(--azul-corporativo);
}

.contacto-info > .btn {
    margin-top: 28px;
}

.contacto-visual {
    display: grid;
    place-items: center;
}

.tarjeta-cta {
    width: min(380px, 100%);
    text-align: center;
    background: linear-gradient(150deg, var(--azul-marino), var(--azul-corporativo));
    border-radius: 22px;
    padding: 42px 30px;
    color: var(--blanco);
    box-shadow: var(--sombra);
}

.tarjeta-cta h3 {
    color: var(--blanco);
    font-size: 21px;
    margin-bottom: 12px;
}

.tarjeta-cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14.5px;
    margin-bottom: 26px;
}

.boton-qr {
    width: 168px;
    height: 168px;
    margin: 0 auto 20px;
    padding: 8px;
    border-radius: 18px;
    background: var(--blanco);
    display: grid;
    place-items: center;
    transition: transform .25s ease, box-shadow .25s ease;
    box-shadow: 0 12px 30px rgba(6, 59, 112, 0.25);
}

.boton-qr img {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    display: block;
}

.boton-qr:hover {
    transform: scale(1.05);
}

.tarjeta-cta-hint {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--blanco);
}

/* ---------- Footer ---------- */

.footer {
    background: var(--carbon);
    color: rgba(255, 255, 255, 0.75);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding: 70px 0 50px;
}

.footer-marca p {
    margin-top: 18px;
    font-size: 14.5px;
    max-width: 340px;
}

.footer-marca .logo-simbolo {
    height: 58px;
}

.footer-marca .logo-nombre {
    color: var(--blanco);
}

.footer-marca .logo-nombre span {
    color: var(--azul-electrico);
}

.footer-marca .logo-lema {
    display: none;
}

.footer-col h4 {
    color: var(--blanco);
    font-size: 15px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.footer-col ul {
    display: grid;
    gap: 10px;
}

.footer-col a,
.footer-col li {
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.75);
    transition: color .2s ease;
}

.footer-col a:hover {
    color: var(--azul-electrico);
}

.footer-frase {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.frase {
    font-family: var(--fuente-titulo);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(24px, 3.4vw, 38px);
    color: var(--blanco);
    text-shadow: 0 4px 18px rgba(0, 168, 240, 0.45);
}

.footer-barra {
    padding: 22px 0;
    font-size: 13.5px;
    text-align: center;
    color: rgba(255, 255, 255, 0.55);
}

/* ---------- Flotante WhatsApp ---------- */

.flotante {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 999;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--verde-whatsapp);
    color: var(--blanco);
    display: grid;
    place-items: center;
    box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45);
    transition: transform .25s ease, box-shadow .25s ease;
}

.flotante svg {
    width: 30px;
    height: 30px;
}

.flotante:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 14px 32px rgba(37, 211, 102, 0.55);
}

.flotante::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(37, 211, 102, 0.45);
    animation: pulso 2.2s ease-out infinite;
}

@keyframes pulso {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.45); opacity: 0; }
}

/* ---------- Productos ---------- */

.grid-productos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.producto {
    background: var(--blanco);
    border: 1px solid var(--plata);
    border-radius: var(--radio);
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.producto:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra);
    border-color: rgba(0, 168, 240, 0.45);
}

.producto-img {
    background: var(--blanco-frio);
    display: grid;
    place-items: center;
    padding: 18px;
    border-bottom: 1px solid var(--plata);
}

.producto-img img {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
    border-radius: 10px;
}

.producto-info {
    padding: 22px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.producto-info h3 {
    font-size: 18px;
    color: var(--azul-marino);
}

.producto-info p {
    font-size: 14.5px;
    color: var(--gris-acero);
    flex-grow: 1;
}

.producto-pie {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.producto-precio {
    font-family: var(--fuente-titulo);
    font-size: 22px;
    font-weight: 800;
    color: var(--azul-marino);
}

.producto-precio small {
    font-size: 13px;
    font-weight: 600;
    color: var(--gris-acero);
}

.producto-btn {
    padding: 10px 20px;
    font-size: 13.5px;
}

.producto-acciones {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ---------- Carrito ---------- */

.carrito-btn {
    position: relative;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--azul-marino);
    display: grid;
    place-items: center;
}

.carrito-btn .icono {
    width: 26px;
    height: 26px;
}

.carrito-count {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 50px;
    background: var(--naranja-energia);
    color: var(--blanco);
    font-size: 11px;
    font-weight: 700;
    display: grid;
    place-items: center;
    line-height: 1;
}

.carrito-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
    z-index: 1400;
}

.carrito-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.carrito-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(400px, 90vw);
    height: 100vh;
    background: var(--blanco);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.18);
    z-index: 1500;
    transform: translateX(100%);
    transition: transform .3s ease;
    display: flex;
    flex-direction: column;
}

.carrito-drawer.is-open {
    transform: translateX(0);
}

.carrito-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 22px;
    border-bottom: 1px solid var(--plata);
}

.carrito-header h3 {
    font-size: 19px;
    color: var(--azul-marino);
}

.carrito-cerrar {
    background: transparent;
    border: none;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    color: var(--gris-acero);
}

.carrito-items {
    flex-grow: 1;
    overflow-y: auto;
    padding: 18px 22px;
    display: grid;
    gap: 14px;
    align-content: start;
}

.carrito-vacio {
    color: var(--gris-acero);
    text-align: center;
    padding: 40px 0;
}

.carrito-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--plata);
    border-radius: 10px;
}

.carrito-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.carrito-item-info strong {
    font-size: 14.5px;
    color: var(--azul-marino);
}

.carrito-item-info span {
    font-size: 13px;
    color: var(--gris-acero);
}

.carrito-item-eliminar {
    background: transparent;
    border: none;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    color: var(--gris-acero);
}

.carrito-footer {
    padding: 18px 22px;
    border-top: 1px solid var(--plata);
    display: grid;
    gap: 12px;
}

.carrito-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
}

.carrito-total strong {
    font-family: var(--fuente-titulo);
    font-size: 20px;
    color: var(--azul-marino);
}

.carrito-enviar {
    width: 100%;
}

.carrito-vaciar {
    background: transparent;
    border: none;
    color: var(--gris-acero);
    font-size: 13.5px;
    cursor: pointer;
    text-decoration: underline;
}

/* ---------- Filtros de productos ---------- */

.filtros-productos {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 36px;
}

.filtro-btn {
    padding: 10px 20px;
    border-radius: 50px;
    border: 2px solid var(--plata);
    background: var(--blanco);
    color: var(--carbon);
    font-family: var(--fuente-titulo);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all .2s ease;
}

.filtro-btn:hover {
    border-color: var(--azul-corporativo);
    color: var(--azul-corporativo);
}

.filtro-btn.is-active {
    background: var(--azul-corporativo);
    border-color: var(--azul-corporativo);
    color: var(--blanco);
    box-shadow: 0 6px 16px rgba(8, 122, 201, 0.30);
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
    .grid-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-productos {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-pasos {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-testimonios {
        grid-template-columns: 1fr;
        max-width: 640px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 901px) and (max-width: 1260px) {
    .logo-lema {
        display: none;
    }

    .menu-lista a {
        padding: 9px 11px;
    }

    .btn-nav {
        padding: 12px 18px;
        white-space: nowrap;
    }
}

@media (max-width: 900px) {
    .hamburguesa {
        display: flex;
    }

    .btn-nav {
        display: none;
    }

    .menu-lista {
        position: fixed;
        top: var(--alto-header);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        background: var(--blanco);
        border-bottom: 1px solid var(--plata);
        box-shadow: var(--sombra);
        padding: 18px 22px 24px;
        max-height: calc(100vh - var(--alto-header));
        overflow-y: auto;
        transform: translateY(-130%);
        opacity: 0;
        pointer-events: none;
        transition: transform .35s ease, opacity .35s ease;
    }

    .menu-lista a {
        padding: 13px 16px;
        font-size: 16px;
        text-align: center;
    }

    .menu-cta-movil {
        display: block;
        margin-top: 8px;
    }

    .menu-cta-movil .btn-whatsapp {
        width: 100%;
        color: var(--blanco);
        background: var(--verde-whatsapp);
    }

    .menu-cta-movil .btn-whatsapp:hover {
        background: #0B6B33;
        color: var(--blanco);
    }

    .menu-abierto .menu-lista {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .menu-abierto .hamburguesa span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-abierto .hamburguesa span:nth-child(2) {
        opacity: 0;
    }

    .menu-abierto .hamburguesa span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        padding-top: calc(var(--alto-header) + 40px);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-visual {
        min-height: 260px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .nosotros-grid,
    .contacto-grid {
        grid-template-columns: 1fr;
        gap: 44px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding-top: calc(var(--alto-header) + 32px);
    }

    .logo-simbolo {
        height: 44px;
    }

    .logo-nombre {
        font-size: 20px;
    }

    .logo-lema {
        display: none;
    }

    .footer-marca .logo-simbolo {
        height: 54px;
    }

    .hero-sub {
        font-size: 16px;
    }

    .hero-acciones .btn {
        width: 100%;
    }

    .grid-cards,
    .grid-pasos,
    .grid-productos {
        grid-template-columns: 1fr;
    }

    .seccion {
        padding: 70px 0;
    }

    .cta {
        padding: 68px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .frase {
        text-align: center;
        width: 100%;
    }

    .footer-frase {
        justify-content: center;
    }
}

/* ---------- Movimiento reducido ---------- */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .cubo {
        animation: none;
        transform: rotateX(-26deg) rotateY(40deg);
    }
}