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

:root {
    /* Paleta oficial: assets/source/paleta de colores.png */
    --color-primary-dark: #0F172A;
    --color-primary-vibrant: #7C3AED;
    --color-secondary: #00D4FF;
    --color-accent: #A3E635;
    --color-dark: #111827;
    --color-light: #FFFFFF;
    --color-surface: #F8FAFC;
    --color-gray-light: #F8FAFC;
    --color-gray-medium: #E2E8F0;
    --color-gray-dark: #64748B;
    --color-text-on-light: #111827;
    --color-text-on-dark: #FFFFFF;
    --color-primary-vibrant-hover: #6D28D9;
    --color-accent-light: #00D4FF;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --transition: all 0.3s ease;
    --header-height: 5.5rem;
    --header-height-scrolled: 4.25rem;
    --bp-nav-desktop: 56.25rem;
    --section-padding-x: clamp(1rem, 4vw, 2rem);
    --section-padding-y: clamp(2.5rem, 6vw, 5rem);
    /* Texto sobre fondos oscuros (WCAG 2.2 AA, paleta oficial) */
    --color-on-dark-primary: #F8FAFC;
    --color-on-dark-secondary: #E2E8F0;
    --color-on-dark-muted: #CBD5E1;
    --color-on-dark-link: #7DD3FC;
    --color-on-dark-link-hover: #FFFFFF;
    --contact-section-bg-end: #1e1b4b;
}

html {
    scroll-behavior: smooth;
    color-scheme: light;
}

[id] {
    scroll-margin-top: calc(var(--header-height) + 0.75rem);
}

body {
    font-family: var(--font-family);
    color: var(--color-dark);
    line-height: 1.6;
    background-color: var(--color-light);
    overflow-x: hidden;
}

/* HEADER */
header {
    background-color: var(--color-primary-dark);
    color: var(--color-light);
    height: var(--header-height);
    padding: 0 var(--section-padding-x);
    box-sizing: border-box;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.header-container {
    max-width: 1200px;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 0.75rem;
}

.logo {
    flex: 0 1 auto;
    min-width: 0;
    display: block;
    height: 100%;
    text-decoration: none;
    overflow: hidden;
}

.logo__viewport {
    display: block;
    height: 100%;
    width: clamp(9rem, 38vw, 20rem);
    overflow: hidden;
    position: relative;
}

.logo__viewport picture {
    display: block;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 200%;
    line-height: 0;
}

.logo__viewport img {
    display: block;
    height: 100%;
    width: auto;
    max-width: none;
    object-fit: cover;
    object-position: left center;
    pointer-events: none;
}

.hero__brand picture,
.servicio-card picture,
.diferenciador picture {
    display: contents;
}

.logo:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: -2px;
}

.logo span {
    color: var(--color-primary-vibrant);
}

/* Botón menú móvil */
.nav-toggle {
    display: none;
    flex-shrink: 0;
    align-self: center;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin: 0;
    padding: 0;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-radius: 6px;
    background: transparent;
    color: var(--color-light);
    cursor: pointer;
    transition: var(--transition);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
    border-color: var(--color-secondary);
    background: rgba(0, 212, 255, 0.08);
    outline: none;
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

.nav-toggle__bars {
    display: block;
    position: relative;
    width: 1.25rem;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
    transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars {
    background: transparent;
    box-shadow: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before,
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
    content: '';
    position: absolute;
    left: 0;
    width: 1.25rem;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
    transform: rotate(-45deg);
    top: 0;
}

.site-nav {
    display: flex;
    align-items: center;
    flex-shrink: 1;
    min-width: 0;
}

.site-nav__list {
    list-style: none;
    display: flex;
    gap: clamp(0.75rem, 2vw, 2rem);
    margin: 0;
    padding: 0;
}

.site-nav a,
nav a {
    color: var(--color-light);
    text-decoration: none;
    font-size: clamp(0.8rem, 1.5vw, 0.95rem);
    transition: var(--transition);
    position: relative;
    font-weight: 500;
    white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus,
nav a:hover,
nav a:focus {
    color: var(--color-accent-light);
    outline: none;
}

.site-nav a:focus-visible,
nav a:focus-visible {
    outline: 2px solid var(--color-accent-light);
    outline-offset: 2px;
}

.site-nav a::after,
nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width 0.3s ease;
}

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

body.nav-open {
    overflow: hidden;
}

/* HERO */
.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(124, 58, 237, 0.22) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 100% 50%, rgba(0, 212, 255, 0.12) 0%, transparent 50%),
        linear-gradient(160deg, var(--color-primary-dark) 0%, #0c1222 55%, var(--color-primary-dark) 100%);
    color: var(--color-light);
    padding: clamp(4.5rem, 12vw, 7rem) 2rem;
    text-align: center;
    min-height: min(70vh, 52rem);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.35) 0%, transparent 70%);
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.35) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: 44rem;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

.hero__brand {
    margin-bottom: 1.25rem;
}

.hero__isotipo {
    display: block;
    margin: 0 auto;
    width: clamp(4.25rem, 14vw, 5.5rem);
    height: auto;
    aspect-ratio: 1;
    object-fit: contain;
    filter: drop-shadow(0 10px 28px rgba(0, 0, 0, 0.35));
}

.hero__lead {
    font-size: clamp(1.05rem, 2vw + 0.5rem, 1.2rem);
    margin: 0 auto 2.5rem;
    max-width: 34rem;
    color: #cbd5e1;
    line-height: 1.65;
}

.hero__cta-group {
    align-items: center;
}

.hero__cta-link {
    display: inline-block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.hero__cta-link:hover,
.hero__cta-link:focus-visible {
    color: var(--color-light);
    text-decoration: underline;
    text-underline-offset: 4px;
    outline: none;
}

.hero__cta-link:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 4px;
    border-radius: 4px;
}

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

.hero h1 {
    font-size: clamp(1.85rem, 4.5vw + 0.75rem, 3.25rem);
    font-weight: 700;
    margin-bottom: 1.25rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.hero h1 span {
    color: var(--color-secondary);
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-primary {
    display: inline-block;
    background-color: var(--color-primary-vibrant);
    color: var(--color-light);
    padding: 1.1rem 2.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.cta-primary:hover,
.cta-primary:focus {
    background-color: var(--color-primary-vibrant-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

.cta-primary:focus-visible {
    outline: 2px solid var(--color-accent-light);
    outline-offset: 2px;
}

.cta-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--color-secondary);
    padding: 1.1rem 2.5rem;
    border: 2px solid var(--color-secondary);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    font-size: 1rem;
}

.cta-secondary:hover,
.cta-secondary:focus {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.cta-secondary:focus-visible {
    outline: 2px solid var(--color-primary-dark);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .cta-primary, .cta-secondary {
        padding: 0.95rem 1.8rem;
        font-size: 0.95rem;
    }

    .cta-group {
        gap: 1rem;
    }
}

/* SERVICIOS */
.servicios {
    padding: var(--section-padding-y) var(--section-padding-x);
    background-color: var(--color-light);
    border-top: 1px solid var(--color-gray-medium);
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.04);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(1.5rem, 3vw + 0.75rem, 2.5rem);
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--color-text-on-light);
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: 1rem;
}

.servicios-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    max-width: 72rem;
    margin-inline: auto;
    align-items: stretch;
}

@media (min-width: 640px) {
    .servicios-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem;
    }
}

.servicio-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
    padding: 1.75rem 1.35rem 1.5rem;
    border-radius: 10px;
    transition: var(--transition);
    background-color: var(--color-gray-light);
    border: 1px solid var(--color-gray-medium);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

.servicio-card:hover {
    border-color: rgba(124, 58, 237, 0.35);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.1);
    transform: translateY(-3px);
}

.servicio-card:focus-within {
    outline: 2px solid var(--color-primary-vibrant);
    outline-offset: 2px;
}

.diferenciador__isotipo,
.servicio-card__isotipo {
    display: block;
    width: 2.5rem;
    height: 2.5rem;
    margin: 0 auto 1rem;
    object-fit: contain;
    flex-shrink: 0;
    opacity: 0.92;
}

.servicio-card h3 {
    font-size: 1.15rem;
    margin: 0 0 0.65rem;
    color: var(--color-primary-dark);
    font-weight: 600;
    line-height: 1.35;
    width: 100%;
}

.servicio-card p {
    color: var(--color-gray-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0 0 1rem;
    width: 100%;
}

.servicio-list {
    list-style: none;
    color: var(--color-gray-dark);
    font-size: 0.9rem;
    line-height: 1.5;
    width: 100%;
    max-width: 17rem;
    margin: 0 auto;
    text-align: left;
    flex-grow: 1;
}

.servicio-list li {
    padding: 0.35rem 0 0.35rem 1rem;
    position: relative;
}

.servicio-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 50%;
    background-color: var(--color-primary-vibrant);
}

/* DIFERENCIADORES */
.diferenciadores {
    padding: 5rem 2rem;
    background-color: var(--color-light);
}

.diferenciadores-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 2.5rem;
    max-width: 72rem;
    margin-inline: auto;
    align-items: stretch;
}

.diferenciador {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
    padding: 1.75rem 1.35rem;
    border-radius: 10px;
    transition: var(--transition);
    background-color: var(--color-light);
    border: 1px solid var(--color-gray-medium);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

.diferenciador:hover {
    border-color: rgba(124, 58, 237, 0.35);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.1);
    transform: translateY(-3px);
}

.diferenciador:focus-within {
    outline: 2px solid var(--color-primary-vibrant);
    outline-offset: 2px;
}

.diferenciador h3,
.diferenciador h4 {
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin: 0 0 0.75rem;
    font-weight: 600;
    line-height: 1.35;
    width: 100%;
}

.diferenciador p {
    color: var(--color-gray-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    width: 100%;
    flex-grow: 1;
}

@media (min-width: 640px) {
    .diferenciadores-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .diferenciadores-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 1.75rem;
    }
}

/* PROCESO */
.proceso {
    padding: 5rem 2rem;
    background-color: var(--color-gray-light);
}

.proceso-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
    gap: 2rem;
    margin-top: 3rem;
    list-style: none;
    padding: 0;
}

.paso {
    text-align: center;
    padding: 2rem 1.5rem;
    background-color: var(--color-light);
    border-radius: 8px;
    transition: var(--transition);
}

.paso:hover {
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.paso-numero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary-vibrant), var(--color-primary-vibrant-hover));
    color: var(--color-light);
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.paso h3,
.paso h4 {
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.7rem;
    font-weight: 600;
}

.paso p {
    color: var(--color-gray-dark);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* SOBRE */
.sobre {
    padding: 5rem 2rem;
    background-color: var(--color-light);
}

.sobre-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.sobre-content__tagline {
    font-size: clamp(1.2rem, 2.5vw, 1.45rem);
    font-weight: 600;
    color: var(--color-primary-vibrant);
    margin: 0 0 1.25rem;
    line-height: 1.35;
    letter-spacing: 0.01em;
}

.sobre-content p {
    font-size: 1.05rem;
    color: var(--color-gray-dark);
    margin-bottom: 0;
    line-height: 1.8;
    max-width: 42rem;
    margin-inline: auto;
}

.sobre-content strong {
    color: var(--color-primary-dark);
    font-weight: 600;
}

/* CTA SECTION */
.cta-section {
    padding: 4.5rem 2rem;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, rgba(124, 58, 237, 0.15) 100%);
    color: var(--color-light);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
}

.cta-section:not(.contact-section) p {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    color: var(--color-gray-medium);
}

/* CONTACTO — fondo oscuro con contraste AA (paleta #0F172A, #7C3AED, #00D4FF) */
.contact-section.cta-section {
    background: linear-gradient(
        155deg,
        var(--color-primary-dark) 0%,
        var(--contact-section-bg-end) 48%,
        var(--color-primary-dark) 100%
    );
    color: var(--color-on-dark-primary);
}

.contact-section__title {
    font-size: clamp(1.75rem, 3vw + 0.5rem, 2.2rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-on-dark-primary);
}

.contact-section__lead {
    font-size: 1.1rem;
    margin: 0 auto 1.5rem;
    max-width: 36rem;
    color: var(--color-on-dark-secondary);
    line-height: 1.6;
}

.contact-section__agendar {
    margin: 0 0 2.5rem;
}

.contact-section .contact-emails {
    color: var(--color-on-dark-secondary);
}

.contact-section .contact-emails a {
    color: var(--color-on-dark-link);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.contact-section .contact-emails a:hover,
.contact-section .contact-emails a:focus-visible {
    color: var(--color-on-dark-link-hover);
}

.contact-section .contact-emails a:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: 2px;
}

.contact-section .contact-emails__role {
    color: var(--color-on-dark-muted);
}

.contact-section .contact-whatsapp__title {
    color: var(--color-on-dark-primary);
    font-weight: 600;
}

.contact-section .contact-whatsapp__btn {
    background: rgba(248, 250, 252, 0.1);
    border: 1px solid rgba(226, 232, 240, 0.4);
    color: var(--color-on-dark-primary);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.25);
}

.contact-section .contact-whatsapp__btn:hover,
.contact-section .contact-whatsapp__btn:focus-visible {
    background: rgba(0, 212, 255, 0.12);
    border-color: var(--color-secondary);
    color: var(--color-on-dark-primary);
}

.contact-section .contact-whatsapp__btn:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
}

.contact-section .contact-whatsapp__name {
    color: var(--color-on-dark-primary);
}

.contact-section__form {
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(226, 232, 240, 0.22);
}

.contact-section .contact-form__intro,
.contact-section .contact-form__note {
    color: var(--color-on-dark-muted);
}

.contact-section .contact-form__intro a {
    color: var(--color-on-dark-link);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.contact-section .contact-form__intro a:hover,
.contact-section .contact-form__intro a:focus-visible {
    color: var(--color-on-dark-link-hover);
}

.contact-section .contact-form__intro a:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: 2px;
}

/* Botones secundarios sobre fondo oscuro de contacto */
.contact-section .cta-secondary {
    color: var(--color-on-dark-primary);
    border-color: var(--color-secondary);
    background-color: transparent;
}

.contact-section .cta-secondary:hover,
.contact-section .cta-secondary:focus-visible {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    border-color: var(--color-secondary);
}

.contact-section .cta-secondary:focus-visible {
    outline: 2px solid var(--color-on-dark-primary);
    outline-offset: 2px;
}

.contact-section .cta-primary:focus-visible {
    outline: 2px solid var(--color-on-dark-primary);
    outline-offset: 2px;
}

/* FORMULARIO (legacy / utilidades) */

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.8rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--color-primary-dark);
    font-size: 0.95rem;
}

input,
textarea {
    width: 100%;
    padding: 0.85rem;
    border: 1px solid var(--color-gray-medium);
    border-radius: 6px;
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary-vibrant);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

textarea {
    resize: vertical;
    min-height: 130px;
}

.form-submit {
    width: 100%;
    padding: 1rem;
    background-color: var(--color-primary-vibrant);
    color: var(--color-light);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.form-submit:hover,
.form-submit:focus {
    background-color: var(--color-primary-vibrant-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.form-submit:focus-visible {
    outline: 2px solid var(--color-primary-vibrant);
    outline-offset: 2px;
}

.form-submit:active {
    transform: translateY(0);
}

.form-message {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.95rem;
    display: none;
}

.form-message.success {
    color: #22c55e;
    display: block;
}

.form-message.error {
    color: #ef4444;
    display: block;
}

/* FOOTER */
footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 3.5rem 2rem 1.5rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
    text-align: left;
}

@media (min-width: 900px) {
    .footer-content {
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
        gap: 2rem 3rem;
        align-items: start;
    }
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    color: var(--color-secondary);
    font-weight: 600;
}

.footer-section p {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
    max-width: 20rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: var(--color-gray-dark);
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.9;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 1.5rem;
    text-align: center;
    color: var(--color-gray-dark);
    font-size: 0.85rem;
}

.footer-legal {
    border-top: 1px solid #333;
    padding-top: 1.75rem;
    text-align: center;
}

.footer-legal__copy {
    color: #e2e8f0;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.footer-legal__marca {
    color: #94a3b8;
    font-size: 0.85rem;
    line-height: 1.65;
    max-width: 42rem;
    margin: 0 auto 1.25rem;
}

.footer-legal__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.35rem 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-legal__links li {
    display: inline-flex;
    align-items: center;
}

.footer-legal__links li + li::before {
    content: '|';
    color: #64748b;
    margin: 0 0.5rem;
    font-weight: 300;
}

.footer-legal__links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-legal__links a:hover,
.footer-legal__links a:focus-visible {
    color: var(--color-secondary);
    outline: none;
}

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

.footer-emails li {
    margin-bottom: 0.55rem;
}

.footer-emails a {
    color: #cbd5e1;
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    word-break: break-word;
}

.footer-emails a:hover,
.footer-emails a:focus-visible {
    color: var(--color-secondary);
    outline: none;
}

.footer-emails a:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
    border-radius: 2px;
}

.cta-section .cta-group {
    margin-top: 1.5rem;
}

.form-checkbox-group label {
    font-size: 0.9rem;
    line-height: 1.5;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }

    .hero {
        padding: 4rem 2rem;
    }

    .servicios,
    .proceso,
    .diferenciadores,
    .sobre,
    .que-hacemos,
    .cta-section,
    .contact-section {
        padding: 3rem 2rem;
    }

    .footer-content {
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .cta-group {
        flex-direction: column;
    }

    .cta-primary, .cta-secondary {
        width: 100%;
    }
}

@media (min-width: 640px) {
    .hero__cta-link {
        width: auto;
        flex-basis: 100%;
        margin-top: 0.75rem;
    }

    .hero__cta-group {
        max-width: 36rem;
        margin-inline: auto;
    }
}

/* SCROLL REVEAL */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* CLA! Tech site extensions v3 */
.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 10000;
    padding: 0.75rem 1.25rem;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 4px 0;
}
.skip-link:focus,
.skip-link:focus-visible {
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    outline: 2px solid var(--color-primary-dark);
    outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}
.nav-link--active {
    color: var(--color-secondary);
    text-decoration: underline;
    text-underline-offset: 4px;
}
header.header--scrolled {
    height: var(--header-height-scrolled);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}
.legal-page { background: var(--color-gray-light); }
.legal-page__main {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
    background: var(--color-light);
    min-height: 50vh;
}
.legal-page__main h1 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary-dark);
}
.legal-page__main h2 {
    font-size: 1.25rem;
    margin: 2rem 0 0.75rem;
    color: var(--color-primary-vibrant);
}
.legal-page__main p, .legal-page__main li {
    color: var(--color-text-on-light);
    margin-bottom: 0.75rem;
}
.legal-page__main ul,
.legal-page__main ol {
    margin-left: 1.25rem;
    margin-bottom: 1rem;
    padding-left: 0.5rem;
}
.legal-page__main ol { list-style-type: lower-alpha; }
.legal-page__datos { list-style: none; margin-left: 0; padding-left: 0; }
.legal-page__datos li { margin-bottom: 0.5rem; }
.legal-page__cookies-tipos li { margin-bottom: 1.25rem; }
.legal-page__cookies-tipos li p { margin-top: 0.5rem; }
.legal-page__cookies-tipos strong { color: var(--color-primary-dark); }
.legal-page__contacto-principal {
    font-size: 1.125rem;
    margin: 1rem 0 1.5rem;
}
.legal-page__contacto-principal a {
    font-weight: 600;
    color: var(--color-primary-vibrant);
}
.legal-page__updated {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
    margin-bottom: 2rem;
}
.form-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 1rem 0;
}
.form-checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
    flex-shrink: 0;
}
.form-checkbox-group label { font-weight: 400; font-size: 0.9rem; }
.que-hacemos {
    padding: var(--section-padding-y) var(--section-padding-x);
    background: color-mix(in srgb, var(--color-primary-vibrant) 6%, var(--color-gray-light));
}
.que-hacemos__lead {
    max-width: 720px;
    margin: 0 auto 2rem;
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-on-light);
}
.que-hacemos__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}
.que-hacemos__item {
    background: var(--color-light);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--color-gray-medium);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}
.contact-channels {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}
.contact-channels a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--color-primary-dark);
    color: var(--color-light);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: var(--transition);
}
.contact-channels a:hover, .contact-channels a:focus-visible {
    background: var(--color-primary-vibrant);
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
footer .footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    color: var(--color-secondary);
    font-weight: 600;
}
.servicios__nota {
    max-width: 720px;
    margin: 2rem auto 0;
    text-align: center;
    font-size: 1rem;
    color: var(--color-gray-dark);
    line-height: 1.6;
}

.servicios__nota a {
    color: var(--color-primary-vibrant);
    font-weight: 600;
}

.servicios__nota a:focus-visible {
    outline: 2px solid var(--color-primary-vibrant);
    outline-offset: 2px;
    border-radius: 2px;
}

/* AGENDAR REUNIÓN */
.calendar-section {
    padding: 4rem 2rem;
    background-color: var(--color-light);
}

.calendar-section__lead {
    max-width: 640px;
    margin: 0 auto 1.5rem;
    text-align: center;
    color: var(--color-gray-dark);
    line-height: 1.65;
}

.calendar-section__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.calendar-section__note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-gray-dark);
    margin-top: 1rem;
}

.calendar-scheduling-host {
    max-width: 900px;
    margin: 0 auto;
    min-height: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.calendar-scheduling-host--loaded {
    min-height: 3rem;
    padding: 1rem 0;
}

.calendar-scheduling-host__error {
    text-align: center;
    color: var(--color-gray-dark);
    font-size: 0.95rem;
    max-width: 480px;
    margin: 0 auto;
}

.calendar-load-btn[disabled] {
    opacity: 0.7;
    cursor: default;
}

/* CORREOS DE CONTACTO */
.contact-emails {
    list-style: none;
    max-width: 600px;
    margin: 0 auto 2rem;
    padding: 0;
}

.contact-emails li {
    margin-bottom: 0.65rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.contact-emails a {
    color: var(--color-primary-vibrant);
    font-weight: 600;
    text-decoration: none;
}

.contact-emails a:hover,
.contact-emails a:focus-visible {
    color: var(--color-primary-vibrant-hover);
    text-decoration: underline;
    outline: none;
}

.contact-emails__role {
    color: var(--color-gray-dark);
    font-weight: 400;
}

.contact-whatsapp {
    max-width: 600px;
    margin: 0 auto 2rem;
    text-align: center;
}

.contact-whatsapp__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
}

.contact-whatsapp__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.contact-whatsapp__item {
    margin: 0;
}

.contact-whatsapp__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 1.15rem;
    background: var(--color-light);
    border: 1px solid var(--color-gray-medium);
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-text-on-light);
    font-size: 0.95rem;
    line-height: 1.4;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.contact-whatsapp__btn:hover,
.contact-whatsapp__btn:focus-visible {
    border-color: #25D366;
    background: rgba(37, 211, 102, 0.08);
    outline: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

.contact-whatsapp__btn:focus-visible {
    outline: 2px solid #25D366;
    outline-offset: 2px;
}


.contact-whatsapp__name {
    font-weight: 600;
    color: var(--color-primary-dark);
}

.footer-whatsapp {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-whatsapp__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: #cbd5e1;
    font-size: 0.9rem;
    transition: var(--transition);
    border-radius: 4px;
    padding: 0.2rem 0;
}

.footer-whatsapp__btn:hover,
.footer-whatsapp__btn:focus-visible {
    color: var(--color-secondary);
    outline: none;
}

.footer-whatsapp__btn:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}


.footer-whatsapp__name {
    font-weight: 500;
}

.footer-brand__social {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.footer-linkedin,
.footer-instagram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition);
    padding: 0.15rem;
}

.footer-linkedin:hover,
.footer-linkedin:focus-visible,
.footer-instagram:hover,
.footer-instagram:focus-visible {
    outline: none;
    transform: translateY(-2px);
    filter: brightness(1.15);
}

.footer-linkedin:focus-visible,
.footer-instagram:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
}

.footer-linkedin__icon,
.footer-instagram__icon,
.footer-whatsapp__icon,
.contact-whatsapp__icon {
    display: block;
    flex-shrink: 0;
}

.footer-linkedin__icon,
.footer-instagram__icon,
.footer-whatsapp__icon {
    width: 1.75rem;
    height: 1.75rem;
}

.contact-whatsapp__icon {
    width: 2rem;
    height: 2rem;
}

@media (max-width: 899px) {
    .footer-section--brand,
    .footer-section--email,
    .footer-section--whatsapp {
        text-align: center;
    }

    .footer-section--brand p {
        margin-inline: auto;
    }

    .footer-brand__social {
        margin-inline: auto;
        justify-content: center;
    }

    .footer-whatsapp {
        align-items: center;
    }

    .footer-whatsapp__btn {
        width: 100%;
        max-width: 16rem;
        justify-content: center;
    }
}

.contact-channels--extra {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.contact-channels--extra a {
    font-size: 0.95rem;
}

.contact-form__intro {
    max-width: 640px;
    margin: 0 auto 1.25rem;
    text-align: center;
    color: var(--color-gray-dark);
    line-height: 1.65;
    font-size: 0.95rem;
}

.contact-form__intro a {
    color: var(--color-primary-vibrant);
    font-weight: 600;
}

.contact-form__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.contact-form__note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-gray-dark);
    margin-top: 1.25rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.google-form-host {
    max-width: 640px;
    margin: 0 auto;
    min-height: 0;
}

.google-form-host--loaded {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    background: var(--color-light);
}

.google-form-host iframe {
    display: block;
    width: 100%;
    min-height: 75vh;
    max-height: 2853px;
    border: 0;
}

@media (min-width: 768px) {
    .google-form-host iframe {
        min-height: 900px;
    }
}

/* ===== RESPONSIVE GLOBAL ===== */

/* Menú móvil (< 900px) */
@media (max-width: 56.24rem) {
    :root {
        --header-height: 4rem;
        --header-height-scrolled: 3.5rem;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .logo__viewport {
        width: clamp(7.5rem, 36vw, 11rem);
    }

    .logo img {
        height: 220%;
    }

    .site-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        z-index: 999;
        display: block;
        flex-shrink: unset;
        max-height: 0;
        overflow: hidden;
        background: var(--color-primary-dark);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        transition: max-height 0.35s ease;
    }

    header.header--scrolled .site-nav {
        top: var(--header-height-scrolled);
    }

    .site-nav.is-open {
        max-height: calc(100dvh - var(--header-height));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    header.header--scrolled .site-nav.is-open {
        max-height: calc(100dvh - var(--header-height-scrolled));
    }

    .site-nav__list {
        flex-direction: column;
        gap: 0;
        padding: 0.5rem var(--section-padding-x) 1.25rem;
    }

    .site-nav__list li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .site-nav a {
        display: block;
        padding: 0.9rem 0.25rem;
        font-size: 1rem;
        white-space: normal;
    }

    .site-nav a::after {
        display: none;
    }
}

/* Escritorio: nav horizontal compacto en tablet */
@media (min-width: 56.25rem) and (max-width: 68rem) {
    .site-nav__list {
        gap: 0.65rem;
    }

    .site-nav a {
        font-size: 0.8rem;
    }
}

/* Secciones y layout */
.section-container {
    width: 100%;
    padding-inline: 0;
}

.hero,
.servicios,
.diferenciadores,
.proceso,
.sobre,
.que-hacemos,
.cta-section,
.contact-section,
.calendar-section {
    padding-left: var(--section-padding-x);
    padding-right: var(--section-padding-x);
}

@media (max-width: 768px) {
    .hero,
    .servicios,
    .proceso,
    .diferenciadores,
    .sobre,
    .que-hacemos,
    .cta-section,
    .contact-section,
    .calendar-section {
        padding-top: var(--section-padding-y);
        padding-bottom: var(--section-padding-y);
    }

    .hero {
        min-height: 0;
        padding-top: clamp(3rem, 12vw, 5rem);
        padding-bottom: clamp(3rem, 12vw, 5rem);
    }

    .hero__cta-link {
        margin-top: 0.5rem;
    }

    .servicio-card {
        padding: 1.75rem;
    }

    .contact-section__title {
        font-size: clamp(1.35rem, 4vw, 2rem);
    }

    .contact-emails li {
        word-break: break-word;
    }

    .contact-emails__role {
        display: block;
        margin-top: 0.15rem;
    }

    .contact-whatsapp__list {
        flex-direction: column;
        align-items: stretch;
    }

    .contact-whatsapp__btn {
        width: 100%;
        justify-content: center;
    }

    .contact-channels,
    .contact-channels--extra,
    .calendar-section__actions,
    .contact-form__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .contact-channels a,
    .calendar-section__actions .cta-primary,
    .calendar-section__actions .cta-secondary,
    .contact-form__actions .cta-primary,
    .contact-form__actions .cta-secondary {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .google-form-host {
        width: 100%;
        max-width: 100%;
    }

    .google-form-host iframe {
        min-height: 70dvh;
        max-height: none;
    }

    .legal-page__main {
        padding: 2rem var(--section-padding-x) 3rem;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .legal-page__main h1 {
        font-size: clamp(1.35rem, 5vw, 2rem);
    }

    footer {
        padding: 2.5rem var(--section-padding-x) 1.25rem;
    }

    .footer-legal__links {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .footer-legal__links li + li::before {
        content: none;
        margin: 0;
    }

}

@media (max-width: 380px) {
    .logo__viewport {
        width: clamp(6.5rem, 32vw, 9rem);
    }
}

@media (min-width: 769px) {
    .legal-page__main {
        margin-inline: auto;
    }
}