/* styles.css */
:root {
    --navy: #14253a;
    --navy-2: #2c3e50;
    --teal: #1abc9c;
    --teal-dark: #13997e;
    --blue: #2980b9;
    --amber: #f9b226;
    --text: #2b3440;
    --muted: #64707d;
    --bg: #f4f6f9;
    --card: #ffffff;
    --radius: 18px;
    --shadow: 0 10px 30px rgba(20, 37, 58, 0.08);
    --shadow-hover: 0 18px 40px rgba(20, 37, 58, 0.16);
    --bar-h: 66px;
    --header-h: 90px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
    font-family: 'Plus Jakarta Sans', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.65;
    color: var(--text);
    background-color: var(--bg);
}

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

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1200px, 100% - 2.5rem);
    margin-inline: auto;
}

/* Encabezado: barra flotante tipo cápsula */
#main-header {
    position: fixed;
    top: 14px;
    left: 0;
    width: 100%;
    z-index: 100;
    padding-inline: 1rem;
    transition: top 0.35s ease;
}

.barra {
    position: relative;
    width: min(1320px, 100%);
    height: var(--bar-h);
    margin-inline: auto;
    padding: 0 0.6rem 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-radius: 999px;
    background: rgba(16, 30, 48, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: background 0.35s ease, box-shadow 0.35s ease, height 0.35s ease;
}

/* Línea de color en el borde inferior de la barra */
.barra::after {
    content: "";
    position: absolute;
    left: 2.5rem;
    right: 2.5rem;
    bottom: -1px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, transparent, var(--teal), var(--blue), var(--amber), transparent);
    opacity: 0.8;
}

#main-header.scrolled {
    top: 8px;
}

#main-header.scrolled .barra {
    height: calc(var(--bar-h) - 6px);
    background: rgba(14, 27, 43, 0.9);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
}

.logo img {
    width: 44px;
    height: 44px;
    transition: transform 0.4s ease;
}

.logo:hover img {
    transform: rotate(-10deg) scale(1.08);
}

.marca-texto {
    display: flex;
    flex-direction: column;
    color: #fff;
    font-weight: 800;
    font-size: 1.05rem;
    line-height: 1.05;
    letter-spacing: -0.01em;
}

.marca-texto small {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal);
}

#nav-menu ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

#nav-menu a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #d5e0ea;
    font-weight: 600;
    font-size: 0.88rem;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

#nav-menu a svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
}

/* Subrayado animado */
#nav-menu li:not(.contacto):not(.telefono) a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 4px;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--teal);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

#nav-menu a:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.07);
}

#nav-menu li:not(.contacto):not(.telefono) a:hover::after,
#nav-menu a.activo::after {
    width: 18px;
}

#nav-menu a.activo {
    color: #fff;
    background-color: rgba(26, 188, 156, 0.16);
}

#nav-menu .contacto {
    margin-left: 0.5rem;
}

#nav-menu .contacto a {
    background: linear-gradient(135deg, #ffc94d, var(--amber));
    color: var(--navy);
    font-weight: 700;
    box-shadow: 0 6px 18px rgba(249, 178, 38, 0.35);
}

#nav-menu .contacto a:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(249, 178, 38, 0.5);
}

#nav-menu .telefono a {
    color: #fff;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    margin-left: 0.35rem;
}

#nav-menu .telefono a:hover {
    background: #fff;
    color: var(--navy);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
    position: relative;
}

.menu-toggle span {
    position: absolute;
    left: 13px;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: #fff;
    transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
}

.menu-toggle span:nth-child(1) { top: 15px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle span:nth-child(3) { top: 27px; }

.menu-toggle[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* Hero / Compatibilidad ERP: ocupa toda la pantalla */
.hero {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 2rem) 0 7rem;
    color: #fff;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 120%, rgba(26, 188, 156, 0.25), transparent 60%),
        linear-gradient(160deg, #0b1626 0%, var(--navy) 45%, #1b3550 100%);
}

/* Rejilla de puntos que se difumina hacia los bordes */
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    pointer-events: none;
}

/* Manchas de luz animadas */
.orbe {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    pointer-events: none;
    animation: flotar 14s ease-in-out infinite alternate;
}

.orbe-1 {
    width: 520px;
    height: 520px;
    background: var(--teal);
    top: -140px;
    left: -120px;
}

.orbe-2 {
    width: 560px;
    height: 560px;
    background: var(--blue);
    bottom: -200px;
    right: -140px;
    animation-delay: -5s;
}

.orbe-3 {
    width: 300px;
    height: 300px;
    background: var(--amber);
    top: 30%;
    right: 18%;
    opacity: 0.18;
    animation-delay: -9s;
}

@keyframes flotar {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(60px, 40px) scale(1.1); }
    100% { transform: translate(-40px, 70px) scale(0.95); }
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2.2rem, 5.2vw, 4.4rem);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.035em;
    max-width: 1100px;
    margin: 0 auto 1.75rem;
    text-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
    animation: subir 0.9s ease both;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--teal), #6ee7c8, #5dade2, var(--teal));
    background-size: 300% 100%;
    padding-bottom: 0.12em;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: brillo 8s linear infinite;
}

@keyframes brillo {
    to { background-position: 300% 0; }
}

.hero p {
    font-size: clamp(1.1rem, 2.2vw, 1.45rem);
    color: #c9d6e2;
    max-width: 680px;
    margin: 0 auto;
    animation: subir 0.9s 0.2s ease both;
}

@keyframes subir {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: none; }
}

/* Indicador para seguir bajando */
.scroll-abajo {
    position: absolute;
    left: 0;
    right: 0;
    width: max-content;
    margin-inline: auto;
    bottom: 2.25rem;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: color 0.3s ease;
    animation: subir 0.9s 0.5s ease both;
}

.scroll-abajo:hover {
    color: #fff;
}

.scroll-abajo .raton {
    width: 26px;
    height: 42px;
    border: 2px solid currentColor;
    border-radius: 14px;
    position: relative;
}

.scroll-abajo .raton::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 8px;
    width: 4px;
    height: 8px;
    margin-left: -2px;
    border-radius: 2px;
    background: currentColor;
    animation: rueda 1.8s ease-in-out infinite;
}

/* En pantallas bajas no hay sitio para el indicador sin taparse con el esquema */
@media (max-height: 860px) and (min-width: 901px), (max-height: 760px) {
    .scroll-abajo {
        display: none;
    }
}

@keyframes rueda {
    0% { opacity: 0; transform: translateY(0); }
    30% { opacity: 1; }
    100% { opacity: 0; transform: translateY(14px); }
}
.hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    padding: 0.9rem 1.8rem;
    border-radius: 999px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--amber);
    color: var(--navy);
    box-shadow: 0 10px 25px rgba(249, 178, 38, 0.35);
}

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.6);
    color: #fff;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Secciones */
.section {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3rem;
}

.section-title h2 {
    font-size: clamp(1.7rem, 3.5vw, 2.5rem);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--navy);
}

.section-title h2::after {
    content: "";
    display: block;
    width: 64px;
    height: 4px;
    border-radius: 4px;
    margin: 1.1rem auto 0;
    background: linear-gradient(90deg, var(--teal), var(--blue));
}

.section-title p {
    margin-top: 1.25rem;
    font-size: 1.08rem;
    color: var(--muted);
}

.section-blanca {
    background: #fff;
}

/* Lema encima del título */
.hero .lema {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    max-width: none;
    margin: 0 auto 1.75rem;
    padding: 0.5rem 1.2rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 0.95rem;
    font-weight: 600;
    color: #d5e0ea;
    animation: subir 0.9s ease both;
}

.lema i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--teal);
}

.lema strong {
    color: var(--teal);
}

/* Esquema software - integración - terminales (dentro del hero) */
.esquema {
    display: grid;
    grid-template-columns: 1fr 90px 1.1fr 90px 1fr;
    align-items: center;
    max-width: 1000px;
    margin: 3rem auto 0;
    animation: subir 0.9s 0.35s ease both;
}

.nodo {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 20px;
    padding: 1.4rem 1.2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.nodo .icono {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    margin-bottom: 0.5rem;
}

.nodo .icono svg {
    width: 26px;
    height: 26px;
}

.nodo strong {
    font-size: 1.05rem;
    color: #fff;
}

.nodo small {
    font-size: 0.85rem;
    color: #9fb2c4;
    line-height: 1.45;
}

.nodo-central {
    background: linear-gradient(150deg, rgba(26, 188, 156, 0.35), rgba(41, 128, 185, 0.35));
    border-color: rgba(26, 188, 156, 0.5);
    padding: 1.8rem 1.2rem;
    box-shadow: 0 0 60px rgba(26, 188, 156, 0.25);
}

.nodo-central img {
    width: 52px;
    height: 52px;
    margin-bottom: 0.5rem;
}

.nodo-central strong {
    font-size: 1.15rem;
}

.nodo-central small {
    color: #bfeee2;
}

/* Conector con datos viajando en ambos sentidos */
.conector {
    position: relative;
    height: 3px;
    background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.3) 0 8px, transparent 8px 14px);
}

.conector span {
    position: absolute;
    top: 50%;
    width: 10px;
    height: 10px;
    margin-top: -5px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 12px var(--teal);
    animation: dato 2.6s ease-in-out infinite;
}

.conector span:nth-child(2) {
    background: #5dade2;
    box-shadow: 0 0 12px #5dade2;
    animation-direction: reverse;
    animation-delay: -1.3s;
}

@keyframes dato {
    from { left: 0; }
    to { left: calc(100% - 10px); }
}

/* Logos de marcas */
.marcas {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 3.5rem;
}

.marca {
    background: var(--card);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 1.1rem 1.6rem;
    height: 82px;
    width: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.marca img {
    max-height: 42px;
    max-width: 100%;
    object-fit: contain;
}

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

/* Tipos de tecnología */
.terminales-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 3.5rem;
}

.terminales-list li {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.75rem 1.25rem;
    text-align: center;
    font-weight: 700;
    color: var(--navy);
    border-top: 4px solid var(--teal);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.terminales-list li:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--blue);
}

.icono {
    width: 58px;
    height: 58px;
    margin: 0 auto 1rem;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--teal), var(--blue));
}

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

.terminales-list h3 {
    font-size: 1.05rem;
}

/* Galería de terminales */
.terminales-imagenes {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
}

.terminales-imagenes li {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    aspect-ratio: 1 / 1;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.terminales-imagenes img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.terminales-imagenes li:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.terminales-imagenes li:hover img {
    transform: scale(1.06);
}

/* Ventajas */
.ventajas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.ventaja {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.ventaja:hover {
    background: #fff;
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.ventaja .icono {
    margin: 0 0 1.25rem;
}

.ventaja h3 {
    font-size: 1.15rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.ventaja p {
    color: var(--muted);
}

/* Cómo trabajamos */
.pasos {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.pasos li {
    position: relative;
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem 1.5rem 1.75rem;
}

.paso-num {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--amber);
    color: var(--navy);
    font-weight: 800;
    font-size: 1.15rem;
    margin-bottom: 1rem;
}

.pasos h3 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 0.4rem;
}

.pasos p {
    color: var(--muted);
    font-size: 0.95rem;
}

/* Integración */
.integracion {
    padding: 0 0 6rem;
}

.integracion-card {
    border-radius: 28px;
    padding: clamp(2rem, 5vw, 4rem);
    color: #fff;
    background:
        radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.18), transparent 40%),
        linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 55%, var(--blue) 100%);
    box-shadow: 0 25px 50px rgba(19, 153, 126, 0.25);
}

.integracion-card h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.integracion-card .texto {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.integracion-card p {
    font-size: 1.08rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    text-align: justify;
}

/* Registro de jornada */
.normativa {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
    align-items: center;
}

.normativa h2 {
    font-size: clamp(1.7rem, 3.5vw, 2.4rem);
    line-height: 1.2;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 1.25rem;
}

.normativa-texto p {
    color: var(--muted);
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.normativa-lista {
    list-style: none;
    background: var(--bg);
    border-radius: var(--radius);
    padding: 2rem;
    display: grid;
    gap: 1rem;
}

.normativa-lista li {
    position: relative;
    padding-left: 2.25rem;
    font-weight: 600;
    color: var(--navy);
}

.normativa-lista li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--teal);
    color: #fff;
    font-size: 0.85rem;
    display: grid;
    place-items: center;
}

/* Preguntas frecuentes */
.faq {
    max-width: 820px;
    margin: 0 auto;
    display: grid;
    gap: 0.9rem;
}

.faq details {
    background: var(--card);
    border-radius: 14px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq summary {
    list-style: none;
    cursor: pointer;
    padding: 1.2rem 3.5rem 1.2rem 1.5rem;
    font-weight: 700;
    color: var(--navy);
    position: relative;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    content: "+";
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--teal-dark);
    transition: transform 0.3s ease;
}

.faq details[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq .respuesta {
    padding: 0 1.5rem 1.3rem;
    color: var(--muted);
}

.faq .respuesta p + p {
    margin-top: 0.75rem;
}

/* Llamada a la acción */
.cta {
    padding: 5rem 0;
    text-align: center;
    color: #fff;
    background:
        radial-gradient(circle at 80% 20%, rgba(26, 188, 156, 0.35), transparent 45%),
        linear-gradient(135deg, var(--navy-2) 0%, var(--navy) 100%);
}

.cta h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta p {
    color: #c9d6e2;
    font-size: 1.1rem;
    max-width: 640px;
    margin: 0 auto 2rem;
}

.cta h2 {
    font-size: clamp(1.5rem, 3vw, 2.3rem);
    line-height: 1.2;
}

/* En pantallas anchas la pregunta va en una sola línea */
@media (min-width: 1000px) {
    .cta h2 {
        white-space: nowrap;
    }
}

.cta .cta-destacado {
    font-size: clamp(1.3rem, 2.6vw, 1.7rem);
    font-weight: 800;
    color: var(--teal);
}

/* Logos de plataformas ya integradas */
.integraciones {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.25rem;
}

.integracion-logo {
    background: #fff;
    border-radius: 14px;
    padding: 0.9rem 1.4rem;
    height: 70px;
    width: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.integracion-logo img {
    max-height: 36px;
    object-fit: contain;
}

/* Pie de página */
footer {
    background: #0e1b2b;
    color: #aebdcc;
    padding: 3.5rem 0 0;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2.5rem;
}

.footer-grid img {
    margin-bottom: 1rem;
}

.footer-grid p {
    max-width: 320px;
}

footer h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 0.9rem;
}

footer ul {
    list-style: none;
    display: grid;
    gap: 0.5rem;
}

footer ul a {
    color: #aebdcc;
    font-weight: 400;
}

footer ul a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.88rem;
}

.footer-bottom a {
    color: var(--amber);
    font-weight: 700;
}

.footer-bottom a:hover {
    color: #ffc54d;
}

/* Animación de aparición */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

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

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .orbe,
    .lema,
    .esquema,
    .hero h1,
    .hero h1 span,
    .hero p,
    .scroll-abajo,
    .scroll-abajo .raton::before,
    .conector span {
        animation: none;
    }
}

/* Cabecera en pantallas medianas */
@media (max-width: 1380px) {
    .marca-texto {
        display: none;
    }
}

@media (max-width: 1240px) {
    #nav-menu .telefono a {
        padding: 0.55rem;
    }

    #nav-menu .telefono span {
        display: none;
    }
}

/* Tablets */
@media (max-width: 1100px) {
    .terminales-imagenes {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

    /* Menú hamburguesa */
    .marca-texto {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    #nav-menu {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        border-radius: 24px;
        background: #0e1b2b;
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    }

    #nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    #nav-menu ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        padding: 1rem;
    }

    #nav-menu a {
        width: 100%;
        justify-content: center;
        font-size: 1rem;
        padding: 0.8rem 1.25rem;
    }

    #nav-menu li:not(.contacto):not(.telefono) a::after {
        display: none;
    }

    #nav-menu .contacto,
    #nav-menu .telefono a {
        margin: 0.5rem 0 0;
    }

    #nav-menu .telefono a {
        padding: 0.8rem 1.25rem;
    }

    #nav-menu .telefono span {
        display: inline;
    }
}
@media (max-width: 900px) {
    /* Esquema compacto: se mantiene en horizontal sin descripciones */
    .esquema {
        grid-template-columns: 1fr 28px 1fr 28px 1fr;
        margin-top: 2.25rem;
    }

    .nodo,
    .nodo-central {
        padding: 1rem 0.5rem;
        border-radius: 16px;
    }

    .nodo small {
        display: none;
    }

    .hero .lema {
        font-size: 0.72rem;
        gap: 0.4rem;
        padding: 0.4rem 0.85rem;
        flex-wrap: nowrap;
        white-space: nowrap;
    }

    .nodo strong,
    .nodo-central strong {
        font-size: 0.85rem;
        line-height: 1.25;
    }

    .nodo .icono,
    .nodo-central img {
        width: 38px;
        height: 38px;
        margin-bottom: 0.35rem;
    }

    .nodo .icono svg {
        width: 20px;
        height: 20px;
    }

    .conector span {
        width: 8px;
        height: 8px;
        margin-top: -4px;
    }

    .section {
        padding: 4rem 0;
    }

    .integracion {
        padding-bottom: 4rem;
    }

    .integracion-card .texto,
    .normativa {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .marca {
        width: calc(50% - 0.75rem);
        height: 70px;
    }

    .terminales-imagenes {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

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

    .footer-grid > div:first-child {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 600px) {
    :root {
        --bar-h: 60px;
        --header-h: 80px;
    }

    #main-header {
        top: 10px;
        padding-inline: 0.6rem;
    }

    .logo img {
        width: 38px;
        height: 38px;
    }

    .terminales-list,
    .pasos,
    .ventajas,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .terminales-imagenes li {
        padding: 1rem;
    }

    .ventaja {
        padding: 1.5rem;
    }
}