/*==============================================================================
    RyC SOLUCIONES INFORMÁTICAS
    style.css — Versión refactorizada y optimizada
    ---------------------------------------------------------------------------
    Responsabilidad de este archivo:
    - Design system
    - Reset y estilos base
    - Layout
    - Componentes
    - Estados visuales

    Las animaciones complejas deben permanecer en animations.css.
    Las media queries deben permanecer en responsive.css.
==============================================================================*/


/*==============================================================================
    1. DESIGN SYSTEM
==============================================================================*/

:root {
    color-scheme: dark;

    /* Colores */
    --color-background: #050816;
    --color-surface: #0b1122;
    --color-surface-soft: #10182e;
    --color-surface-hover: #131d36;

    --color-primary: #00bfff;
    --color-primary-light: #35e3ff;
    --color-secondary: #6b5cff;
    --color-success: #00d084;
    --color-warning: #ffc857;
    --color-danger: #ff4d6d;

    --color-white: #ffffff;
    --color-text: #f8fafc;
    --color-text-soft: #cbd5e1;
    --color-text-muted: #94a3b8;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-strong: rgba(53, 227, 255, 0.28);

    /* Gradientes reservados para elementos destacados */
    --gradient-primary: linear-gradient(
        135deg,
        var(--color-primary) 0%,
        var(--color-primary-light) 48%,
        var(--color-secondary) 100%
    );

    --gradient-hero: radial-gradient(
            circle at 18% 16%,
            rgba(0, 191, 255, 0.14),
            transparent 28%
        ),
        radial-gradient(
            circle at 82% 72%,
            rgba(107, 92, 255, 0.12),
            transparent 32%
        );

    /* Tipografía */
    --font-primary: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.375rem;
    --text-2xl: 2rem;
    --text-3xl: 2.8rem;
    --text-4xl: 4rem;

    /* Espaciado */
    --space-1: 0.5rem;
    --space-2: 0.75rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
    --space-6: 3rem;
    --space-7: 5rem;
    --space-8: 7rem;

    /* Bordes */
    --radius-sm: 0.75rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-pill: 999px;

    /* Sombras reducidas */
    --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.18);
    --shadow-md: 0 18px 40px rgba(0, 0, 0, 0.26);
    --shadow-focus: 0 0 0 4px rgba(53, 227, 255, 0.12);

    /* Transiciones */
    --transition-fast: 180ms ease;
    --transition-normal: 260ms ease;
}


/*==============================================================================
    2. RESET Y BASE
==============================================================================*/

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img,
svg,
video,
canvas {
    display: block;
    max-width: 100%;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    border: 0;
}

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

ul,
ol {
    list-style: none;
}

p {
    color: var(--color-text-muted);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-white);
    font-weight: 800;
    line-height: 1.12;
    text-wrap: balance;
}

h1 {
    font-size: clamp(3rem, 6vw, 5.2rem);
    letter-spacing: -0.045em;
}

h2 {
    font-size: clamp(2.2rem, 4.5vw, 4rem);
    letter-spacing: -0.035em;
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.65rem);
}

::selection {
    background: rgba(53, 227, 255, 0.28);
    color: var(--color-white);
}

:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 4px;
}


/*==============================================================================
    3. LAYOUT Y UTILIDADES
==============================================================================*/

.container {
    width: min(92%, 1400px);
    margin-inline: auto;
}

section {
    position: relative;
    padding-block: var(--space-8);
}

.section-sm {
    padding-block: var(--space-6);
}

.section-md {
    padding-block: var(--space-7);
}

.section-lg {
    padding-block: var(--space-8);
}

.section-header {
    max-width: 850px;
    margin: 0 auto var(--space-7);
    text-align: center;
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--text-lg);
}

.section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: var(--space-4);
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.025);
    color: var(--color-primary-light);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.display-xl {
    font-size: clamp(3.2rem, 7vw, 5.6rem);
}

.display-lg {
    font-size: clamp(2.6rem, 5vw, 4.4rem);
}

.text-lg {
    font-size: var(--text-lg);
}

.text-muted {
    color: var(--color-text-muted);
}

.center {
    text-align: center;
}

.w-100 {
    width: 100%;
}

.hidden {
    display: none !important;
}

.invisible {
    visibility: hidden;
}


/*==============================================================================
    4. FONDOS
==============================================================================*/

.background-gradient {
    position: fixed;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    background: var(--gradient-hero);
}

.background-noise {
    display: none;
}

#particles-js,
#aurora-background {
    position: fixed;
    inset: 0;
    z-index: -4;
    pointer-events: none;
}


/*==============================================================================
    5. BOTONES
==============================================================================*/

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    min-height: 50px;
    padding: 0.85rem 1.7rem;
    border-radius: var(--radius-pill);
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition:
        transform var(--transition-fast),
        color var(--transition-fast),
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 10px 26px rgba(0, 191, 255, 0.22);
}

.btn-primary:hover {
    box-shadow: 0 14px 30px rgba(0, 191, 255, 0.3);
}

.btn-secondary,
.btn-outline {
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.035);
    color: var(--color-white);
}

.btn-secondary:hover,
.btn-outline:hover {
    border-color: var(--color-border-strong);
    background: rgba(255, 255, 255, 0.06);
}


/*==============================================================================
    6. PRELOADER
==============================================================================*/

#preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: grid;
    place-items: center;
    background: var(--color-background);
}

#preloader.hidden {
    display: none;
}

.loader {
    display: flex;
    gap: 0.8rem;
}

.loader-circle {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary-light);
}


/*==============================================================================
    7. HEADER Y NAVEGACIÓN
==============================================================================*/

#header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 9999;
    transition:
        background-color var(--transition-normal),
        border-color var(--transition-normal),
        box-shadow var(--transition-normal);
}

#header.scrolled {
    border-bottom: 1px solid var(--color-border);
    background: rgba(5, 8, 22, 0.94);
    box-shadow: var(--shadow-sm);
}

.navbar {
    min-height: 88px;
    display: flex;
    align-items: center;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
}

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

.logo img {
    width: 180px;
}

.nav-menu,
.nav-buttons {
    display: flex;
    align-items: center;
}

.nav-menu {
    gap: 2rem;
}

.nav-buttons {
    gap: 1rem;
}

.nav-menu a {
    position: relative;
    color: var(--color-text-soft);
    font-size: 0.95rem;
    font-weight: 700;
    transition: color var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-white);
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.55rem;
    width: 100%;
    height: 2px;
    border-radius: var(--radius-pill);
    background: var(--color-primary-light);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-fast);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    transform: scaleX(1);
}

.mobile-menu {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-surface);
    color: var(--color-white);
    cursor: pointer;
}


/*==============================================================================
    8. HERO
==============================================================================*/

#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 120px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(
        180deg,
        rgba(5, 8, 22, 0.08),
        rgba(5, 8, 22, 0.86)
    );
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: clamp(3rem, 6vw, 6rem);
}

.hero-content {
    max-width: 760px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--space-5);
    padding: 0.55rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.025);
    color: var(--color-primary-light);
    font-size: var(--text-sm);
    font-weight: 800;
}

.hero-content h1 {
    margin-bottom: var(--space-5);
}

.hero-content > p {
    max-width: 680px;
    margin-bottom: var(--space-6);
    color: var(--color-text-soft);
    font-size: clamp(1.08rem, 1.6vw, 1.28rem);
}

.hero-buttons,
.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-buttons {
    margin-bottom: var(--space-5);
}

.hero-badges span {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.02);
    color: var(--color-text-soft);
    font-size: var(--text-sm);
}

.hero-badges i {
    color: var(--color-success);
}

.hero-visual {
    position: relative;
    min-height: 620px;
}

#three-container {
    width: 100%;
    height: 620px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-surface);
}


/*==============================================================================
    9. BLOQUES Y SUPERFICIES
==============================================================================*/

.glass-card,
.stat-card,
.service-item,
.product-card,
.tech-item,
.case-card,
.testimonial-card,
.contact-card,
.contact-form,
.faq-item,
.business-card {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: none;
    transition:
        transform var(--transition-normal),
        background-color var(--transition-normal),
        border-color var(--transition-normal),
        box-shadow var(--transition-normal);
}

.glass-card:hover,
.stat-card:hover,
.service-item:hover,
.product-card:hover,
.tech-item:hover,
.case-card:hover,
.testimonial-card:hover,
.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(53, 227, 255, 0.2);
    background: var(--color-surface-hover);
    box-shadow: var(--shadow-sm);
}

.glass-card {
    padding: clamp(2rem, 4vw, 3rem);
    border-radius: var(--radius-lg);
}

.glass-card i,
.service-item i,
.contact-card i,
.timeline-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: var(--color-white);
    background: var(--gradient-primary);
}

.glass-card i {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-4);
    border-radius: var(--radius-md);
    font-size: 1.45rem;
}

.glass-card h3,
.service-item h4,
.product-card h4 {
    margin-bottom: 0.8rem;
}


/*==============================================================================
    10. ESTADÍSTICAS
==============================================================================*/

.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1.25rem;
}

.stat-card {
    padding: 2.25rem 1.2rem;
    border-radius: var(--radius-lg);
    text-align: center;
}

.stat-card span {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--color-white);
    font-size: clamp(2.2rem, 4vw, 3.1rem);
    font-weight: 900;
}

.stat-card p {
    font-size: 0.95rem;
}


/*==============================================================================
    11. NOSOTROS
==============================================================================*/

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}


/*==============================================================================
    12. DIVISIÓN DE NEGOCIOS
==============================================================================*/

.division-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--space-7);
}

.business-card {
    position: relative;
    padding: clamp(2.5rem, 5vw, 4.5rem);
    border-radius: var(--radius-xl);
}

.business-card.public-sector {
    border-left: 3px solid var(--color-primary);
}

.business-card.private-sector {
    border-left: 3px solid var(--color-secondary);
}

.business-badge {
    display: inline-flex;
    margin-bottom: var(--space-4);
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    color: var(--color-primary-light);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.business-header {
    max-width: 900px;
    margin-bottom: var(--space-6);
}

.business-header h2 {
    margin-bottom: var(--space-4);
}

.business-header p {
    font-size: var(--text-lg);
}

.service-grid,
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.service-grid {
    margin-bottom: var(--space-6);
}

.products-grid {
    margin-bottom: var(--space-5);
}

.service-item,
.product-card {
    padding: 1.8rem;
    border-radius: var(--radius-lg);
}

.service-item i {
    width: 54px;
    height: 54px;
    margin-bottom: 1.2rem;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.service-item p,
.product-card p {
    font-size: 0.95rem;
}

.suite-title {
    margin-bottom: var(--space-5);
}

.suite-title h3 {
    font-size: clamp(1.6rem, 2.5vw, 2rem);
}


/*==============================================================================
    13. INTELIGENCIA ARTIFICIAL
==============================================================================*/

.ia-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.ia-grid .glass-card {
    min-height: 220px;
}


/*==============================================================================
    14. METODOLOGÍA
==============================================================================*/

.timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 40px;
    left: 8%;
    width: 84%;
    height: 1px;
    background: rgba(53, 227, 255, 0.2);
}

.timeline-item {
    position: relative;
    z-index: 1;
    padding: 1rem;
    text-align: center;
}

.timeline-icon {
    width: 78px;
    height: 78px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    font-size: 1.5rem;
}

.timeline-item h3 {
    margin-bottom: 0.7rem;
}

.timeline-item p {
    font-size: 0.95rem;
}


/*==============================================================================
    15. BENEFICIOS
==============================================================================*/

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.benefits-grid .glass-card {
    min-height: 210px;
}


/*==============================================================================
    16. TECNOLOGÍAS
==============================================================================*/

.tech-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
}

.tech-item {
    min-height: 100px;
    display: grid;
    place-items: center;
    padding: 1rem;
    border-radius: var(--radius-md);
    color: var(--color-text-soft);
    font-weight: 800;
    text-align: center;
}


/*==============================================================================
    17. CASOS DE USO
==============================================================================*/

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.case-card {
    min-height: 155px;
    display: grid;
    place-items: center;
    padding: 1.7rem;
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: 1.08rem;
    font-weight: 800;
    text-align: center;
}


/*==============================================================================
    18. TESTIMONIOS
==============================================================================*/

.testimonial-slider {
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    gap: 1.5rem;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 1rem);
    min-height: 330px;
    display: flex;
    flex-direction: column;
    padding: 2.2rem;
    border-radius: var(--radius-lg);
}

.testimonial-card > i {
    margin-bottom: 1.2rem;
    color: var(--color-primary);
    font-size: 2rem;
}

.testimonial-card > p {
    margin-bottom: var(--space-5);
}

.client {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: auto;
}

.client img {
    width: 60px;
    height: 60px;
    border: 2px solid rgba(53, 227, 255, 0.2);
    border-radius: 50%;
    object-fit: cover;
}

.client-info h4 {
    margin-bottom: 0.2rem;
}

.client-info span {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-surface);
    color: var(--color-white);
    cursor: pointer;
    transition:
        transform var(--transition-fast),
        background-color var(--transition-fast),
        border-color var(--transition-fast);
}

.slider-btn:hover {
    transform: translateY(-3px);
    border-color: var(--color-border-strong);
    background: var(--color-surface-hover);
}


/*==============================================================================
    19. FAQ
==============================================================================*/

.faq-wrapper {
    max-width: 920px;
    margin-inline: auto;
}

.faq-item {
    margin-bottom: 1rem;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.faq-item.active {
    border-color: rgba(53, 227, 255, 0.22);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 1.75rem;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1.08rem;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
}

.faq-answer p {
    padding: 0 1.75rem 1.5rem;
}


/*==============================================================================
    20. CTA
==============================================================================*/

.cta-box {
    position: relative;
    overflow: hidden;
    padding: clamp(3.5rem, 7vw, 6rem);
    border: 1px solid rgba(53, 227, 255, 0.16);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(
            135deg,
            rgba(0, 191, 255, 0.12),
            rgba(107, 92, 255, 0.1)
        ),
        var(--color-surface);
    text-align: center;
}

.cta-box h2 {
    margin-bottom: var(--space-4);
}

.cta-box p {
    max-width: 760px;
    margin: 0 auto var(--space-5);
    font-size: var(--text-lg);
}


/*==============================================================================
    21. CONTACTO
==============================================================================*/

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.contact-card i {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.contact-form {
    padding: clamp(2rem, 4vw, 3rem);
    border-radius: var(--radius-lg);
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    outline: 0;
    background: #0d1529;
    color: var(--color-white);
    padding: 1rem 1.1rem;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        background-color var(--transition-fast);
}

.contact-form textarea {
    min-height: 170px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-focus);
    background: #101a31;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #6f7f98;
}


/*==============================================================================
    22. FOOTER
==============================================================================*/

footer {
    margin-top: var(--space-7);
    padding: var(--space-7) 0 var(--space-5);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
}

.footer-logo img {
    width: 180px;
    margin-bottom: 1.2rem;
}

.footer-links h4 {
    margin-bottom: 1.2rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-surface);
    transition:
        transform var(--transition-fast),
        border-color var(--transition-fast),
        background-color var(--transition-fast);
}

.social-links a:hover {
    transform: translateY(-3px);
    border-color: var(--color-border-strong);
    background: var(--color-surface-hover);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    text-align: center;
}


/*==============================================================================
    23. BOTONES FLOTANTES
==============================================================================*/

.whatsapp,
.back-top {
    position: fixed;
    right: 1.6rem;
    z-index: 998;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    transition:
        transform var(--transition-fast),
        opacity var(--transition-fast),
        visibility var(--transition-fast),
        box-shadow var(--transition-fast);
}

.whatsapp {
    bottom: 1.6rem;
    width: 60px;
    height: 60px;
    background: #25d366;
    font-size: 1.65rem;
    box-shadow: 0 10px 26px rgba(37, 211, 102, 0.26);
}

.back-top {
    bottom: 6.6rem;
    width: 50px;
    height: 50px;
    visibility: hidden;
    opacity: 0;
    background: var(--color-primary);
}

.whatsapp:hover,
.back-top:hover {
    transform: translateY(-3px);
}

.back-top.show {
    visibility: visible;
    opacity: 1;
}


/*==============================================================================
    24. RENDIMIENTO Y ACCESIBILIDAD
==============================================================================*/

@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;
        scroll-behavior: auto !important;
    }
}

@media print {
    #preloader,
    #particles-js,
    #aurora-background,
    #three-container,
    .whatsapp,
    .back-top,
    .mobile-menu,
    .slider-controls {
        display: none !important;
    }

    body {
        background: #ffffff;
        color: #000000;
    }

    section {
        padding-block: 2rem;
    }
}

.hero-image-wrapper{

    position:relative;

    overflow:hidden;

    border-radius:28px;

    box-shadow:
        0 30px 80px rgba(0,0,0,.45);

}

.hero-image{

    width:100%;

    display:block;

    transition:.8s ease;

}

.hero-image:hover{

    transform:scale(1.03);

}

.hero-image-glow{

    position:absolute;

    inset:0;

    background:

    linear-gradient(
        180deg,
        rgba(0,191,255,.08),
        transparent 40%,
        rgba(53,227,255,.08)
    );

    pointer-events:none;

}
/*==============================================================================
    FIN DE STYLE.CSS
==============================================================================*/