/* 
 * Diego Data - Hoja de Estilos Global (V2 - Premium Tech)
 * 
 * Paleta de Colores:
 * - Fondo Principal: #171f65 (Azul Profundo)
 * - Acento/Principal: #00ffd1 (Cian Neón)
 * - Texto Claro: #ffffff (Blanco)
 * - Texto Oscuro: #000000 (Negro)
 */

:root {
    --color-bg: #0f1442;
    /* Más oscuro para contraste */
    --color-bg-secondary: #171f65;
    --color-accent: #00ffd1;
    --color-accent-hover: #00dcb4;
    --color-text-light: #ffffff;
    --color-text-muted: rgba(255, 255, 255, 0.7);
    --font-main: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* --- Reset y Estilos Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    background-image:
        radial-gradient(circle at 10% 20%, rgba(0, 255, 209, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(23, 31, 101, 0.8) 0%, transparent 40%);
    color: var(--color-text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* --- Tipografía --- */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.2rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
    font-weight: 300;
}

/* Texto con Gradiente */
.text-gradient {
    background: linear-gradient(90deg, #fff, var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Utilidades --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 14px 35px;
    background: linear-gradient(45deg, var(--color-accent), #00c4a0);
    color: #000;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 255, 209, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #00c4a0, var(--color-accent));
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.btn:hover::before {
    opacity: 1;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 255, 209, 0.5);
    color: #000;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--color-accent);
    color: #000;
}

.section-padding {
    padding: 100px 0;
}

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

/* --- Header y Navegación --- */
header {
    background: rgba(15, 20, 66, 0.8);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-light);
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text-muted);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-accent);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--color-accent);
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.hamburger span {
    display: block;
    width: 30px;
    height: 2px;
    background-color: var(--color-text-light);
    transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

/* Fondo abstracto para el Hero */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 255, 209, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-buttons {
    margin-top: 2rem;
    display: flex;
    gap: 20px;
}

/* --- Cards & Glassmorphism --- */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 255, 209, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    transform: translateX(-100%);
    transition: 0.5s;
}

.card:hover::before {
    transform: translateX(100%);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 25px;
    background: rgba(0, 255, 209, 0.1);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* --- About & Contact Layouts --- */
.about-grid,
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
}

.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-accent);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--color-text-light);
    font-family: var(--font-main);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(0, 0, 0, 0.4);
}

/* --- Footer --- */
footer {
    background: #05081c;
    padding: 60px 0 20px;
    margin-top: auto;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    opacity: 0.5;
}

/* --- Animations --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: #0f1442;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .about-grid,
    .contact-container {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

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

    .service-detail {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-detail.reverse {
        direction: ltr;
        /* Reset direction for mobile stacking */
    }

    .service-detail .about-text {
        order: 2;
    }

    .service-detail .media-placeholder {
        order: 1;
        margin-bottom: 30px;
    }
}

/* --- Nuevos Estilos para Servicios Detallados --- */
html {
    scroll-behavior: smooth;
}

.service-detail-section {
    padding: 80px 0;
    border-top: 1px solid var(--glass-border);
}

.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-detail.reverse .about-text {
    order: 2;
}

.service-detail.reverse .media-placeholder {
    order: 1;
}

.media-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.media-placeholder i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.1);
}

.media-placeholder::after {
    content: '';
    position: absolute;
    bottom: 20px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.use-case-box {
    background: rgba(0, 255, 209, 0.05);
    border-left: 4px solid var(--color-accent);
    padding: 20px;
    margin-top: 20px;
    border-radius: 0 10px 10px 0;
}

.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0, 255, 209, 0.4);
    opacity: 0;
    visibility: hidden;
    background: rgba(0, 0, 0, 0.4);
}

/* --- Footer --- */
footer {
    background: #05081c;
    padding: 60px 0 20px;
    margin-top: auto;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    opacity: 0.5;
}

/* --- Animations --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}



/* --- Nuevos Estilos para Servicios Detallados --- */
html {
    scroll-behavior: smooth;
}

.service-detail-section {
    padding: 80px 0;
    border-top: 1px solid var(--glass-border);
}

.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-detail.reverse .about-text {
    order: 2;
}

.service-detail.reverse .media-placeholder {
    order: 1;
}

.media-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.media-placeholder i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.1);
}

.media-placeholder::after {
    content: '';
    position: absolute;
    bottom: 20px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.use-case-box {
    background: rgba(0, 255, 209, 0.05);
    border-left: 4px solid var(--color-accent);
    padding: 20px;
    margin-top: 20px;
    border-radius: 0 10px 10px 0;
}

.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0, 255, 209, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    cursor: pointer;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
}

/* --- Image Comparison Slider --- */
.comparison-slider {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 400px;
    /* Ajusta según la proporción de tus imágenes */
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    cursor: col-resize;
}

.comparison-slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.before-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.after-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    /* Inicialmente al 50% */
    height: 100%;
    z-index: 2;
    overflow: hidden;
    border-right: 3px solid var(--color-accent);
}

/* Para que la imagen 'after' no se deforme al cambiar el ancho del contenedor */
.after-image img {
    width: 600px;
    /* Debe coincidir con el max-width del slider o ser mayor */
    height: 100%;
    max-width: none;
    /* Permitir que exceda el contenedor padre */
}

.slider-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    box-shadow: 0 0 15px rgba(0, 255, 209, 0.6);
    pointer-events: none;
    /* Para que no interfiera con el evento del mouse */
}

.slider-handle i {
    color: #000;
    font-size: 1.2rem;
}

.slider-label {
    position: absolute;
    top: 20px;
    padding: 5px 15px;
    background: rgba(0, 0, 0, 0.6);
    transition: var(--transition);
    z-index: 999;
    cursor: pointer;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
}

/* --- Image Comparison Slider --- */
.comparison-slider {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 400px;
    /* Ajusta según la proporción de tus imágenes */
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    cursor: col-resize;
}

.comparison-slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.before-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.after-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    /* Inicialmente al 50% */
    height: 100%;
    z-index: 2;
    overflow: hidden;
    border-right: 3px solid var(--color-accent);
}

/* Para que la imagen 'after' no se deforme al cambiar el ancho del contenedor */
.after-image img {
    width: 600px;
    /* Debe coincidir con el max-width del slider o ser mayor */
    height: 100%;
    max-width: none;
    /* Permitir que exceda el contenedor padre */
}

.slider-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    box-shadow: 0 0 15px rgba(0, 255, 209, 0.6);
    pointer-events: none;
    /* Para que no interfiera con el evento del mouse */
}

.slider-handle i {
    color: #000;
    font-size: 1.2rem;
}

.slider-label {
    position: absolute;
    top: 20px;
    padding: 5px 15px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    z-index: 4;
    pointer-events: none;
    backdrop-filter: blur(5px);
}

.label-before {
    right: 20px;
}

.label-after {
    left: 20px;
}

/* Responsive Slider */
@media (max-width: 768px) {
    .comparison-slider {
        height: 300px;
    }

    .after-image img {
        width: 100vw;
        /* Ajuste aproximado para móvil */
    }
}

/* --- Tech Slider Effect --- */
.slider-container-tech {
    position: relative;
    padding: 10px;
    background: linear-gradient(45deg, rgba(0, 255, 209, 0.1), transparent, rgba(23, 31, 101, 0.5));
    border-radius: 25px;
    box-shadow: 0 0 20px rgba(0, 255, 209, 0.1);
}

.slider-container-tech::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-accent), transparent, var(--color-primary));
    z-index: -1;
    border-radius: 26px;
    opacity: 0.3;
    animation: borderGlow 3s infinite alternate;
}

@keyframes borderGlow {
    0% {
        opacity: 0.1;
    }

    100% {
        opacity: 0.5;
    }
}

/* --- Tech Profile Image --- */
.tech-profile-container {
    position: relative;
    display: inline-block;
    padding: 10px;
}

.tech-profile-img {
    width: 100%;
    max-width: 400px;
    /* Ajusta según necesites */
    border-radius: 50%;
    /* Circular */
    border: 3px solid var(--color-accent);
    box-shadow: 0 0 30px rgba(0, 255, 209, 0.4), inset 0 0 20px rgba(0, 255, 209, 0.2);
    position: relative;
    z-index: 2;
    background: var(--glass-bg);
    /* Para que no sea transparente si la imagen tiene transp */
}

.tech-profile-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110%;
    height: 110%;
    border-radius: 50%;
    border: 1px dashed rgba(0, 255, 209, 0.5);
    animation: spinSlow 10s linear infinite;
    z-index: 1;
}

@keyframes spinSlow {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* --- Hero Canvas Animation --- */
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.6;
    pointer-events: none;
}

/* --- Marquee Section --- */
.marquee-section {
    padding: 40px 0;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    overflow: hidden;
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-track {
    display: inline-flex;
    animation: marquee 30s linear infinite;
    gap: 60px;
}

.client-logo {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.10;
    transition: var(--transition);
}

.client-logo:hover {
    opacity: 1;
    color: var(--color-accent);
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* --- Trusted By Section --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.trust-item {
    padding: 30px;
    border-left: 1px solid var(--glass-border);
    transition: var(--transition);
}

.trust-item:hover {
    background: var(--glass-bg);
    border-radius: 0 20px 20px 0;
    border-left-color: var(--color-accent);
}

.trust-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.trust-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* --- Testimonials --- */
.testimonial-card {
    background: var(--glass-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    position: relative;
}

.stars {
    color: #ffd700;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.testimonial-card p {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.author strong {
    display: block;
    color: var(--color-text-light);
    font-size: 1.1rem;
}

.author span {
    font-size: 0.9rem;
    color: var(--color-accent);
}

/* --- Process Flow Section --- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.process-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 30px 20px;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    position: relative;
    transition: var(--transition);
}

.process-item:hover {
    background: var(--glass-bg);
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.process-number {
    position: absolute;
    top: -15px;
    right: 20px;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.05);
    z-index: 0;
}

.process-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.process-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.process-item p {
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* --- Popup Styles --- */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: #171f65;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--color-accent);
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 0 50px rgba(0, 255, 209, 0.2);
    transform: scale(0.8);
    transition: var(--transition);
}

.popup-overlay.active .popup-content {
    transform: scale(1);
}

.popup-icon {
    font-size: 4rem;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.popup-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.popup-content p {
    margin-bottom: 30px;
}

/* ========================================
   PROCESS FLOW SECTION (REDESIGNED)
   ======================================== */

/* Section Container */
.process-section {
    position: relative;
    background: linear-gradient(180deg, #0a0e27 0%, #171f65 50%, #0a0e27 100%);
    overflow: hidden;
    padding: 100px 0 !important;
}

/* Decorative Gradient Blobs */
.process-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
}

.process-blob-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 255, 209, 0.4) 0%, transparent 70%);
    top: -100px;
    left: -150px;
    animation: float 20s ease-in-out infinite;
}

.process-blob-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(23, 31, 101, 0.6) 0%, transparent 70%);
    bottom: -100px;
    right: -100px;
    animation: float 25s ease-in-out infinite reverse;
}

.process-blob-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(0, 255, 209, 0.3) 0%, transparent 70%);
    top: 50%;
    right: 10%;
    animation: float 30s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -30px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* Section Headers */
.section-subtitle {
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

/* Process Grid */
.process-section .process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

/* Process Cards */
.process-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 209, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.process-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    transform: translateX(-100%);
    transition: 0.6s;
}

.process-card:hover::before {
    transform: translateX(100%);
}

.process-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 255, 209, 0.4);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 20px 40px rgba(0, 255, 209, 0.15);
}

/* Process Number */
.process-card .process-number {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 4rem;
    font-weight: 800;
    color: rgba(0, 255, 209, 0.08);
    line-height: 1;
    z-index: 0;
    transition: var(--transition);
}

.process-card:hover .process-number {
    color: rgba(0, 255, 209, 0.15);
    transform: scale(1.1);
}

/* Icon Wrapper */
.process-icon-wrapper {
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.process-card .process-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(0, 255, 209, 0.15), rgba(0, 255, 209, 0.05));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-accent);
    transition: var(--transition);
    border: 1px solid rgba(0, 255, 209, 0.2);
}

.process-card:hover .process-icon {
    background: linear-gradient(135deg, rgba(0, 255, 209, 0.25), rgba(0, 255, 209, 0.1));
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 30px rgba(0, 255, 209, 0.3);
}

/* Card Title */
.process-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-text-light);
    position: relative;
    z-index: 1;
}

/* Description */
.process-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

/* Importance Section */
.process-importance {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 255, 209, 0.15);
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    z-index: 1;
}

.process-importance strong {
    color: var(--color-accent);
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive */
@media (max-width: 768px) {
    .process-section {
        padding: 60px 0 !important;
    }

    .section-title {
        font-size: 2rem;
    }

    .process-card {
        padding: 30px 20px;
    }

    .process-card .process-number {
        font-size: 3rem;
        top: 15px;
        right: 20px;
    }

    .process-blob-1,
    .process-blob-2,
    .process-blob-3 {
        width: 250px;
        height: 250px;
    }
}

/* Logo styling with permanent grayscale */
.logo-img {
    height: 70px !important;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    filter: grayscale(100%) brightness(3) contrast(1.5) !important;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.client-logo {
    min-width: 180px;
    justify-content: center;
}

.client-logo:hover .logo-img {
    filter: grayscale(100%) brightness(3.5) contrast(1.6) !important;
    transform: scale(1.08);
    opacity: 1;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    animation: bounce 2s infinite;
}

.scroll-indicator .mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-accent);
    border-radius: 20px;
    position: relative;
    opacity: 0.7;
}

.scroll-indicator .mouse::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 10px;
    }

    100% {
        opacity: 0;
        top: 30px;
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Back to top button */
#scrollTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent), rgba(0, 255, 209, 0.7));
    border: none;
    border-radius: 50%;
    color: var(--color-primary);
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 255, 209, 0.3);
}

#scrollTopBtn.visible {
    opacity: 1;
    visibility: visible;
}

#scrollTopBtn:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 255, 209, 0.5);
}


/* =========================================
   PRELOADER (PANTALLA DE CARGA)
   ========================================= */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #0E1D47;
    /* <--- Tu color de fondo exacto */
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

.preloader-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;

}

/* --- Responsive (Moved to End for Specificity) --- */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: #0f1442;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .about-grid,
    .contact-container {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

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

}
@media (max-width: 1024px) {
    .service-detail {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* Important to override the default 2-column grid */
    .service-detail {
        grid-template-columns: 1fr !important;
    }

    .service-detail.reverse {
        direction: ltr;
    }

       /* Stack Text THEN Video for better mobile experience */
    .service-detail .about-text {
        order: 1; /* SIEMPRE PRIMERO */
        margin-bottom: 40px;
    }

    .service-detail .media-placeholder {
        order: 2; /* SIEMPRE SEGUNDO */
        margin-bottom: 0;
    }
}
#preloader { display: none !important; }