/* === CSS Variables === */
:root {
    --color-primary: #004cffff;
    --color-primary-rgb: rgb(0, 76, 255);
    --color-bg: #f3f3f3;
    --color-bg-light: #ededed;
    --color-text: #23353eff;
    --color-text-muted: #5f6b73;
    --color-text-dim: #46545e;
    --color-text-placeholder: #76818a;
    --color-danger: #b3261e;
    --color-success: #0f7b3f;
    --color-border: rgba(0, 76, 255, 0.15);
    --color-border-hover: rgba(0, 76, 255, 0.4);
    --color-surface: rgba(87, 87, 87, 0.03);
    --color-surface-hover: rgba(0, 76, 255, 0.06);
    --color-glow: rgba(0, 76, 255, 0.35);
    --font-family: 'Rubik', sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
    --max-width: 1480px;
    --border-radius: 12px;
    --navbar-height: 62px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 16px;
    scroll-padding-top: calc(var(--navbar-height) + 24px);
    overflow-x: clip;
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
}

/* === Focus visible (accesibilidad por teclado) === */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* === Skip link === */
.skip-link {
    position: fixed;
    top: -120px;
    left: 16px;
    z-index: 3000;
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    border-radius: 0 0 8px 8px;
    transition: top var(--transition-fast);
}

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

/* === Background Layers === */
.grid-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(rgba(41, 41, 41, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(11, 11, 11, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridShift 6s linear infinite;
}

@keyframes gridShift {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(60px, 60px);
    }
}

/* === Layout === */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: clamp(1rem, 4vw, 2rem);
    padding-right: clamp(1rem, 4vw, 2rem);
}

section {
    position: relative;
    z-index: 1;
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    padding: 0.4rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    background: var(--color-surface);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* === Navbar === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: var(--transition-normal);
}

/* El desenfoque vive en el pseudo-elemento para no crear un bloque
   contenedor que rompa el posicionamiento fixed del menú móvil */
.navbar.scrolled::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo img {
    height: 30px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-normal);
}

.nav-links a:hover {
    color: var(--color-text);
}

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

.nav-cta {
    padding: 0.6rem 1.5rem;
    background: var(--color-primary);
    color: #ffffff !important;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition-normal);
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    box-shadow: 0 0 30px var(--color-glow);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    background: none;
    border: none;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-normal);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Fondo al abrir el menú móvil */
body.nav-open {
    overflow: hidden;
}

body.nav-open::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(4, 8, 18, 0.55);
    z-index: 999;
}

/* === Hero === */
.hero {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: calc(var(--navbar-height) + 24px);
    padding-bottom: var(--spacing-lg);
}

.hero-content {
    display: flex;
    column-gap: 20px;
    align-items: center;
}

.hero-content-column-description {
    min-width: 300px;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-title {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -2px;
}

.hero-title .highlight {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    color: var(--color-primary);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover {
    box-shadow: 0 0 40px rgba(0, 76, 255, 0.35);
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    background: var(--color-surface-hover);
}

.hero-content-column-media {
    width: 100%;
    flex: 1 1 auto;
}

.hero-video {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 20px;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    background: var(--color-bg-light);
}

.video-toggle {
    position: absolute;
    right: 14px;
    bottom: 14px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(10, 16, 30, 0.55);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    cursor: pointer;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: var(--transition-fast);
}

.video-toggle:hover {
    background: rgba(0, 76, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.7);
}

/* === Services === */
.services {
    background: var(--color-bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: var(--transition-normal);
}

.service-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-5px);
    box-shadow: 0 18px 40px rgba(0, 76, 255, 0.1), 0 4px 12px rgba(15, 23, 42, 0.06);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.service-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

.service-tag {
    font-size: 0.7rem;
    padding: 0.3rem 0.8rem;
    background: rgba(0, 76, 255, 0.08);
    border: 1px solid rgba(0, 76, 255, 0.15);
    border-radius: 100px;
    color: var(--color-primary);
}

/* === Projects === */
.container-projects {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    padding-top: 30px;
    padding-bottom: 30px;
}

.container-projects::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(90deg, rgba(0, 76, 255, 0.8), rgba(2, 192, 255, 0.5)), url("fondo.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
    filter: blur(4px);
    z-index: -1;
}

.projects-label {
    color: white;
    border: 1px solid white;
    background: rgba(255, 255, 255, 0.08);
}

.projects-title {
    color: white;
}

.projects-subtitle {
    color: white;
}

.container-carrusel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.container-carrusel.is-empty {
    display: none;
}

#page-carrusel {
    width: min(100%, 70%);
    overflow: hidden;
    padding: 30px 0;
    box-sizing: border-box;
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 70%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 70%, transparent);
}

.carrusel-track {
    display: flex;
    width: max-content;
    animation: scroll 60s linear infinite;
}

.carrusel-slide {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-shrink: 0;
    padding: 0 25px;
}

.carrusel-slide img {
    width: 148px;
    height: 148px;
    object-fit: contain;
    flex-shrink: 0;
    opacity: 0.9;
    transition: opacity 0.3s ease;
    border-radius: 15px;
}

.carrusel-slide img:hover {
    opacity: 1;
}

/* Imagen rota (pendiente de añadir): no deja hueco ni icono deformado */
.carrusel-slide img[data-broken="true"] {
    display: none;
}

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

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

/* === About === */
.about {
    background: var(--color-bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-content {
    max-width: 500px;
}

.about-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.about-text {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.about-feature-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-primary);
}

.about-feature-text h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.about-feature-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.about-stat {
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-align: center;
}

.about-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.about-stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

/* === Contact === */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.contact-info p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-primary);
}

.contact-item-text {
    font-size: 0.95rem;
}

.contact-item-text a {
    transition: var(--transition-fast);
}

.contact-item-text a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.contact-item-label {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-form {
    position: relative;
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-dim);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: var(--font-family);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-placeholder);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 76, 255, 0.15);
}

.form-group input:focus-visible,
.form-group textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
    border-color: var(--color-danger);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.field-error {
    margin-top: 0.35rem;
    font-size: 0.8rem;
    color: var(--color-danger);
}

/* Antispam: fuera de pantalla, pero los bots lo rellenan */
.form-honeypot {
    position: absolute;
    left: -9999px;
    top: 0;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-submit {
    width: 100%;
    padding: 1rem;
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.form-submit:hover:not(:disabled) {
    box-shadow: 0 0 40px var(--color-glow);
    transform: translateY(-2px);
}

.form-submit:disabled {
    cursor: not-allowed;
    opacity: 0.75;
}

.form-status {
    margin-top: var(--spacing-sm);
    font-size: 0.95rem;
    font-weight: 500;
    min-height: 1.4em;
}

.form-status.is-success {
    color: var(--color-success);
}

.form-status.is-error {
    color: var(--color-danger);
}

/* === Footer === */
.footer {
    position: relative;
    z-index: 1;
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo img {
    height: 32px;
    width: auto;
}

.footer-text {
    font-size: 0.85rem;
    color: var(--color-text-dim);
}

.footer-socials {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-socials a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.footer-socials a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-surface-hover);
}

/* === GSAP Animations === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
}

/* Si GSAP no carga o hay un error de JS, el contenido se muestra igual */
html.anim-fallback .reveal,
html.anim-fallback .reveal-left,
html.anim-fallback .reveal-right {
    opacity: 1 !important;
    transform: none !important;
}

/* === Responsive === */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        row-gap: var(--spacing-md);
        align-items: stretch;
    }

    /* En tablet y móvil el video va primero, el texto debajo */
    .hero-content-column-media {
        order: -1;
    }

    .hero-content-column-description {
        max-width: 100%;
        min-width: 0;
    }

    .hero-description {
        margin-left: 0;
        margin-right: 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .about-content {
        max-width: 100%;
    }

    .about-stats {
        grid-template-columns: repeat(4, 1fr);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    #page-carrusel {
        width: min(100%, 85%);
    }
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 58px;
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        height: 100dvh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-md);
        transition: var(--transition-normal);
        border-left: 1px solid var(--color-border);
        padding: 1.5rem;
        z-index: 1001;
    }

    .nav-links a {
        color: #d7dbe0;
        font-size: 1.05rem;
    }

    .nav-links a:hover {
        color: #ffffff;
    }

    .nav-links .nav-cta {
        color: #ffffff !important;
    }

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

    .nav-toggle {
        display: flex;
    }

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

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

    .footer-container-logo {
        flex-direction: column;
        gap: 0.5rem;
    }

    #page-carrusel {
        width: 100%;
    }

    .carrusel-slide {
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

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

    .about-stats {
        grid-template-columns: 1fr;
    }

    .hero-title {
        letter-spacing: -1px;
    }

    .hero-title .highlight {
        letter-spacing: -1px;
    }
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    .grid-bg,
    .carrusel-track,
    .reveal,
    .reveal-left,
    .reveal-right {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }

    .btn,
    .service-card,
    .nav-cta,
    .form-submit {
        transition: none !important;
    }
}