/* ==========================================================================
   Impulso Web Studio — Estilos Principales
   Identidad: Azul muy oscuro (#050D1D), Azul Eléctrico (#087FFF), Blanco (#F5F7FA)
   Accesibilidad WCAG AA, responsive y diseño modular sin dependencias
   ========================================================================== */

:root {
    --bg-main: #050D1D;
    --bg-surface: #101C30;
    --bg-surface-elevated: #162642;
    --bg-card: rgba(16, 28, 48, 0.85);
    
    /* Acentos y colores de acción */
    --accent: #087FFF;
    --accent-glow: rgba(8, 127, 255, 0.25);
    /* Color de botón calibrado para contraste WCAG AA (> 4.5:1 con texto blanco) */
    --accent-btn: #0066D6;
    --accent-btn-hover: #0052ad;
    
    /* Tipografía y Textos */
    --text-main: #F5F7FA;
    --text-sec: #B8C3D5;
    --text-muted: #8292AA;
    
    /* Bordes y Divisiones */
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(8, 127, 255, 0.4);
    
    /* Tipografía */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-main);
    color: var(--text-main);
}

[id] {
    scroll-margin-top: 90px;
}

/* Soporte accesible para preferencia de movimiento reducido */
@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;
    }
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
}

/* Enfoque accesible visible */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

main:focus:not(:focus-visible),
section:focus:not(:focus-visible),
article:focus:not(:focus-visible) {
    outline: none;
}

/* Enlace de salto de accesibilidad */
.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    background: var(--accent-btn);
    color: #ffffff;
    padding: 12px 20px;
    z-index: 9999;
    font-weight: 700;
    text-decoration: none;
    border-radius: 6px;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 20px;
}

/* Contenedor central responsivo */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Elementos comunes e imágenes */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

/* ==========================================================================
   Encabezado y Navegación
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(5, 13, 29, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-main);
}

.brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: #071022;
}

.brand-name {
    text-transform: uppercase;
    letter-spacing: -0.3px;
}

.primary-nav .nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-sec);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 4px;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link:focus-visible {
    color: var(--text-main);
}

.nav-link.nav-cta {
    background-color: rgba(8, 127, 255, 0.12);
    color: var(--accent);
    padding: 8px 18px;
    border-radius: 6px;
    border: 1px solid rgba(8, 127, 255, 0.35);
    font-weight: 600;
}

.nav-link.nav-cta:hover {
    background-color: var(--accent-btn);
    color: #ffffff;
    border-color: var(--accent-btn);
}

/* Botón Hamburguesa Móvil */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    z-index: 1001;
}

.menu-bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.mobile-menu-btn.is-active .menu-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.is-active .menu-bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.is-active .menu-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   Botones Globales
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    line-height: 1.2;
}

.btn-primary {
    background-color: var(--accent-btn);
    color: #ffffff;
    border-color: var(--accent-btn);
    box-shadow: 0 4px 16px rgba(0, 102, 214, 0.35);
}

.btn-primary:hover {
    background-color: var(--accent-btn-hover);
    border-color: var(--accent-btn-hover);
    box-shadow: 0 6px 20px rgba(0, 102, 214, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: rgba(16, 28, 48, 0.7);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-whatsapp svg {
    color: #25D366;
    flex-shrink: 0;
}

.btn-secondary:hover {
    background-color: var(--bg-surface-elevated);
    border-color: var(--text-sec);
    transform: translateY(-2px);
}

.btn-arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translate(2px, -2px);
}

/* ==========================================================================
   Badges y Títulos de Sección
   ========================================================================== */
.section {
    padding: 90px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px auto;
}

.section-badge, .hero-badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(8, 127, 255, 0.12);
    border: 1px solid rgba(8, 127, 255, 0.3);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    color: var(--text-main);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-sec);
    line-height: 1.6;
}

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

/* ==========================================================================
   2. Portada (Hero)
   ========================================================================== */
.hero-section {
    padding: 80px 0 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(8, 127, 255, 0.12) 0%, rgba(5, 13, 29, 0) 70%);
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
    gap: 48px;
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero-description {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-sec);
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Composición Visual del Hero */
.hero-visual {
    position: relative;
    width: 100%;
}

.hero-card-composition {
    position: relative;
    padding: 20px 0 40px 0;
}

/* Dispositivo Principal (Laptop/Window) */
.device-window {
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(8, 127, 255, 0.1);
    position: relative;
}

.device-bar {
    background-color: #0c1626;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-subtle);
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.device-url {
    margin-left: 12px;
    font-size: 0.75rem;
    color: var(--text-muted);
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2px 10px;
    border-radius: 4px;
    font-family: monospace;
}

.device-screen {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: #060e1c;
}

.device-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.device-tag {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(5, 13, 29, 0.85);
    border: 1px solid var(--border-accent);
    color: var(--text-main);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    backdrop-filter: blur(8px);
}

/* Tarjetas Flotantes en Hero */
.device-card-floating {
    position: absolute;
    background: rgba(16, 28, 48, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    width: 48%;
    transition: transform var(--transition-normal);
}

.device-card-floating:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.card-float-1 {
    bottom: -15px;
    left: -20px;
}

.card-float-2 {
    top: -15px;
    right: -20px;
    width: 42%;
}

.floating-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.floating-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.floating-dot {
    width: 6px;
    height: 6px;
    background-color: #27c93f;
    border-radius: 50%;
}

.floating-img-wrap {
    width: 100%;
    height: 90px;
    border-radius: 6px;
    overflow: hidden;
    background-color: #030812;
}

.floating-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.floating-caption {
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 6px;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================================
   3. Portafolio
   ========================================================================== */
.section-portfolio {
    background-color: rgba(16, 28, 48, 0.3);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

/* Solución del bug de cuadrícula fija de 320px: fluido y sin desbordamiento */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 32px;
    width: 100%;
}

.project-card {
    background-color: var(--bg-surface);
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-accent);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.5), 0 0 20px var(--accent-glow);
}

.project-media {
    position: relative;
    width: 100%;
    height: 220px;
    background-color: #071020;
    overflow: hidden;
    border-bottom: 1px solid var(--border-subtle);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.4s ease;
}

.project-card:hover .project-img {
    transform: scale(1.04);
}

.project-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background-color: rgba(5, 13, 29, 0.9);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid rgba(8, 127, 255, 0.35);
    backdrop-filter: blur(6px);
}

.project-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-main);
}

.project-need {
    font-size: 0.88rem;
    color: #cad8ee;
    background-color: rgba(8, 127, 255, 0.08);
    border-left: 3px solid var(--accent);
    padding: 6px 12px;
    border-radius: 0 6px 6px 0;
    margin-bottom: 12px;
    line-height: 1.45;
}

.project-need strong {
    color: #ffffff;
}

.project-desc {
    color: var(--text-sec);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.feature-tag {
    font-size: 0.75rem;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-sec);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
    transition: color var(--transition-fast);
}

.link-arrow {
    color: var(--accent);
    transition: transform var(--transition-fast);
}

.project-link:hover {
    color: var(--accent);
}

.project-link:hover .link-arrow {
    transform: translateX(4px);
}

/* ==========================================================================
   4. Servicios
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
    gap: 32px;
}

.service-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.7;
}

.service-card:hover {
    border-color: rgba(8, 127, 255, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.service-need-badge {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    background-color: rgba(8, 127, 255, 0.1);
    border: 1px solid rgba(8, 127, 255, 0.25);
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.service-need-title {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 10px;
    line-height: 1.25;
}

.service-role-box {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.service-role-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.service-role-name {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
}

.service-desc {
    color: var(--text-sec);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-list {
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-list li {
    position: relative;
    padding-left: 22px;
    color: var(--text-sec);
    font-size: 0.92rem;
    margin-bottom: 10px;
    line-height: 1.5;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.service-action-wrap {
    margin: 16px 0;
}

.btn-service-select {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 18px;
    background-color: rgba(8, 127, 255, 0.1);
    color: var(--text-main);
    border: 1px solid rgba(8, 127, 255, 0.35);
    border-radius: 8px;
    font-size: 0.92rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-service-select:hover {
    background-color: var(--accent-btn);
    border-color: var(--accent-btn);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(0, 102, 214, 0.35);
}

.btn-service-select:hover .service-arrow {
    transform: translate(2px, -2px);
    color: #ffffff;
}

.service-arrow {
    transition: transform var(--transition-fast);
    color: var(--accent);
}

.service-example {
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.example-label {
    margin-right: 6px;
}

.example-link {
    color: var(--accent);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.example-link:hover {
    color: #ffffff;
}

/* ==========================================================================
   5. Proceso
   ========================================================================== */
.section-process {
    background-color: rgba(16, 28, 48, 0.25);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    gap: 24px;
}

.process-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.process-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.process-header-step {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
}

.process-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    opacity: 0.95;
}

.process-step-name {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.process-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-main);
}

.process-desc {
    color: var(--text-sec);
    font-size: 0.92rem;
    line-height: 1.55;
    flex-grow: 1;
    margin-bottom: 16px;
}

.process-review-box {
    padding: 10px 14px;
    background-color: rgba(5, 13, 29, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.review-label {
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.review-text {
    color: var(--text-main);
    font-weight: 600;
}

/* ==========================================================================
   6. Preguntas Frecuentes (Acordeones Accesibles)
   ========================================================================== */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item[open] {
    border-color: rgba(8, 127, 255, 0.4);
    background-color: var(--bg-surface-elevated);
}

.faq-summary {
    padding: 22px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    list-style: none;
}

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

.faq-question-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    padding-right: 16px;
}

.faq-icon {
    position: relative;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.faq-icon::before, .faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--accent);
    border-radius: 2px;
    transition: transform var(--transition-fast);
}

.faq-icon::before {
    top: 9px;
    left: 2px;
    width: 16px;
    height: 2px;
}

.faq-icon::after {
    top: 2px;
    left: 9px;
    width: 2px;
    height: 16px;
}

.faq-item[open] .faq-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-answer {
    padding: 0 24px 24px 24px;
    color: var(--text-sec);
    font-size: 1rem;
    line-height: 1.65;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: -6px;
    padding-top: 18px;
}

/* ==========================================================================
   7. Contacto y Canales Oficiales
   ========================================================================== */
.contact-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: clamp(24px, 5vw, 48px);
    max-width: 680px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: 28px;
}

.contact-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-main);
}

.contact-intro {
    color: var(--text-sec);
    font-size: 1.05rem;
}

/* Canales Directos Principales */
.direct-channels-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 12px;
}

.channel-whatsapp-featured {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px 24px;
    background: linear-gradient(135deg, rgba(8, 127, 255, 0.16) 0%, rgba(16, 28, 48, 0.95) 100%);
    border: 1px solid rgba(8, 127, 255, 0.45);
    border-radius: 16px;
    text-decoration: none;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.channel-whatsapp-featured:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.5), 0 0 24px var(--accent-glow);
}

.channel-icon-wrap {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: linear-gradient(135deg, #087FFF, #0056b3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 6px 16px rgba(8, 127, 255, 0.35);
}

.channel-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
}

.channel-tag {
    align-self: flex-start;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #9ac4ff;
    background-color: rgba(8, 127, 255, 0.2);
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 4px;
}

.channel-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.3;
}

.channel-detail {
    font-size: 0.9rem;
    color: #cad8ee;
    margin-top: 3px;
}

.channel-action-arrow {
    font-size: 1.4rem;
    color: var(--accent);
    font-weight: 700;
    margin-left: 8px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.channel-whatsapp-featured:hover .channel-action-arrow {
    transform: translateX(4px);
}

/* Fila de Canales Secundarios (Correo e Instagram) */
.secondary-channels-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.channel-card-sub {
    background-color: rgba(16, 28, 48, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    min-width: 0;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

.channel-card-sub:hover {
    border-color: rgba(8, 127, 255, 0.45);
    background-color: rgba(16, 28, 48, 0.95);
    transform: translateY(-2px);
}

.channel-sub-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background-color: rgba(8, 127, 255, 0.12);
    border: 1px solid rgba(8, 127, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.channel-sub-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.channel-sub-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    color: var(--text-muted);
}

.channel-sub-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

/* Generador de Consulta para WhatsApp */
.whatsapp-generator-block {
    scroll-margin-top: 90px;
    margin-top: 36px;
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
}

.generator-header {
    margin-bottom: 22px;
    text-align: left;
}

.generator-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 6px;
}

.generator-subtitle {
    font-size: 0.92rem;
    color: var(--text-sec);
    line-height: 1.5;
}

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

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 14px 16px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-select {
    cursor: pointer;
}

.form-select option {
    background-color: var(--bg-surface);
    color: var(--text-main);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(8, 127, 255, 0.2);
    outline: none;
}

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

/* Brief highlight after a service CTA preselects the project type */
.form-select.is-highlighted {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(8, 127, 255, 0.35);
}

.form-textarea {
    resize: vertical;
    min-height: 110px;
}

.btn-submit-whatsapp {
    width: 100%;
    margin-top: 8px;
    font-size: 1.05rem;
    padding: 16px 24px;
    font-weight: 700;
    justify-content: center;
}

.form-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 14px;
    padding: 12px 14px;
    background-color: rgba(8, 127, 255, 0.08);
    border: 1px solid rgba(8, 127, 255, 0.2);
    border-radius: 8px;
    font-size: 0.85rem;
    color: #b8cde8;
    line-height: 1.45;
}

.form-disclaimer svg {
    flex-shrink: 0;
    color: var(--accent);
    margin-top: 2px;
}

.contact-meta {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.5;
}

/* ==========================================================================
   Pie de Página
   ========================================================================== */
.site-footer {
    background-color: #030812;
    border-top: 1px solid var(--border-subtle);
    padding: 64px 0 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.25fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-tagline {
    color: var(--text-sec);
    font-size: 0.95rem;
    margin-top: 14px;
    max-width: 320px;
    line-height: 1.6;
}

.footer-nav-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--text-main);
}

.footer-nav-list li,
.footer-contact-list li {
    margin-bottom: 12px;
}

.footer-nav-list a {
    color: var(--text-sec);
    font-size: 0.95rem;
}

.footer-nav-list a:hover {
    color: var(--accent);
}

.footer-contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.footer-contact-link {
    color: var(--text-sec);
    font-size: 0.95rem;
    display: inline-block;
    transition: color var(--transition-fast);
    word-break: break-word;
}

.footer-contact-link:hover {
    color: var(--accent);
}

.footer-contact-type {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-right: 4px;
    display: inline-block;
}

.location-text {
    color: var(--text-main);
    font-weight: 600;
    margin-bottom: 6px;
}

.location-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-bottom {
    padding: 24px 0;
    background-color: #02050b;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================================================
   8. Asistente Flotante de Botones (Chatbot Accesible)
   ========================================================================== */
.assistant-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    pointer-events: none;
}

/* Bocadillo inicial de sugerencia */
.assistant-bubble {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #101C30;
    border: 1px solid rgba(8, 127, 255, 0.45);
    border-radius: 20px;
    padding: 8px 14px 8px 16px;
    margin-bottom: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 15px rgba(8, 127, 255, 0.2);
    color: #F5F7FA;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    animation: bubbleFloat 4s ease-in-out infinite;
    position: relative;
}

.assistant-bubble::after {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 24px;
    width: 10px;
    height: 10px;
    background-color: #101C30;
    border-right: 1px solid rgba(8, 127, 255, 0.45);
    border-bottom: 1px solid rgba(8, 127, 255, 0.45);
    transform: rotate(45deg);
}

.assistant-bubble.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(6px);
}

.bubble-text {
    user-select: none;
    /* Reset native button styles: the bubble keeps its original look */
    background: none;
    border: 0;
    padding: 0;
    color: inherit;
    font: inherit;
    cursor: pointer;
    text-align: left;
}

.bubble-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 2px;
    border-radius: 4px;
    transition: color var(--transition-fast);
}

.bubble-close-btn:hover {
    color: #FFFFFF;
}

.bubble-close-btn:focus-visible {
    outline: 2px solid var(--accent);
}

/* Botón flotante con cabeza de robot */
.assistant-trigger {
    pointer-events: auto;
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #101C30 0%, #050D1D 100%);
    border: 2px solid #087FFF;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55), 0 0 22px rgba(8, 127, 255, 0.35);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
    animation: robotGentleBob 5s ease-in-out infinite;
}

.assistant-trigger:hover {
    transform: translateY(-3px) scale(1.04);
    border-color: #38A0FF;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.65), 0 0 28px rgba(8, 127, 255, 0.5);
}

.assistant-trigger:focus-visible {
    outline: 3px solid #FFFFFF;
    outline-offset: 3px;
}

.mascota-avatar-wrap {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    overflow: hidden;
}

.assistant-mascota-canvas {
    width: 58px;
    height: 58px;
    display: block;
    pointer-events: none;
}

.robot-status-indicator {
    position: absolute;
    bottom: 3px;
    right: 3px;
    width: 12px;
    height: 12px;
    background-color: #27c93f;
    border: 2px solid #050D1D;
    border-radius: 50%;
}

/* Panel de conversación */
.assistant-panel {
    pointer-events: auto;
    position: absolute;
    bottom: 76px;
    right: 0;
    width: 375px;
    max-width: calc(100vw - 32px);
    height: 520px;
    max-height: calc(100vh - 110px);
    background-color: #0c1726;
    border: 1px solid rgba(8, 127, 255, 0.4);
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75), 0 0 30px rgba(8, 127, 255, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.97);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 1200;
}

.assistant-panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.assistant-panel[hidden] {
    display: none;
}

.assistant-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: linear-gradient(135deg, #101C30 0%, #091322 100%);
    border-bottom: 1px solid rgba(8, 127, 255, 0.2);
    flex-shrink: 0;
}

.assistant-header-identity {
    display: flex;
    align-items: center;
    gap: 10px;
}

.assistant-header-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(8, 127, 255, 0.15);
    border: 1px solid rgba(8, 127, 255, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.assistant-header-mascota-canvas {
    width: 36px;
    height: 36px;
    display: block;
    pointer-events: none;
}

.assistant-panel-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.2;
}

.assistant-panel-status {
    font-size: 0.72rem;
    color: #82b9ff;
    display: block;
}

.assistant-close-btn {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--text-sec);
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.assistant-close-btn:hover {
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.08);
}

.assistant-close-btn:focus-visible {
    outline: 2px solid var(--accent);
}

/* Área de mensajes con scroll */
.assistant-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: #071020;
    scroll-behavior: smooth;
}

.assistant-messages::-webkit-scrollbar {
    width: 5px;
}

.assistant-messages::-webkit-scrollbar-thumb {
    background: rgba(8, 127, 255, 0.3);
    border-radius: 3px;
}

/* Burbujas de mensajes */
.msg-row {
    display: flex;
    gap: 8px;
    animation: msgSlideIn 0.22s ease-out forwards;
}

.msg-row-bot {
    align-items: flex-start;
}

.msg-row-user {
    justify-content: flex-end;
}

.msg-bubble {
    max-width: 88%;
    padding: 10px 14px;
    font-size: 0.88rem;
    line-height: 1.5;
    border-radius: 12px;
    word-break: break-word;
}

.msg-bubble-bot {
    background-color: #101C30;
    color: #E2EAF5;
    border: 1px solid var(--border-subtle);
    border-top-left-radius: 2px;
}

.msg-bubble-bot p {
    margin-bottom: 8px;
}

.msg-bubble-bot p:last-child {
    margin-bottom: 0;
}

.msg-bubble-bot ul {
    margin: 6px 0;
    padding-left: 0;
    list-style: none;
}

.msg-bubble-bot li {
    margin-bottom: 6px;
    font-size: 0.85rem;
}

.msg-bubble-bot a.example-link {
    color: var(--accent);
    text-decoration: underline;
    font-weight: 600;
}

.msg-bubble-user {
    background-color: var(--accent);
    color: #FFFFFF;
    font-weight: 600;
    border-top-right-radius: 2px;
}

/* Contenedor de opciones interactivas */
.assistant-options-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
    width: 100%;
}

.assistant-option-btn {
    width: 100%;
    text-align: left;
    background-color: rgba(16, 28, 48, 0.9);
    border: 1px solid rgba(8, 127, 255, 0.35);
    border-radius: 10px;
    padding: 10px 12px;
    color: #FFFFFF;
    font-size: 0.86rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.assistant-option-btn:hover {
    background-color: rgba(8, 127, 255, 0.18);
    border-color: var(--accent);
    transform: translateX(2px);
}

.assistant-option-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.assistant-option-btn .opt-arrow {
    color: var(--accent);
    font-size: 1rem;
    font-weight: bold;
    flex-shrink: 0;
}

/* Bloque de consulta para WhatsApp dentro del bot */
.assistant-consult-box {
    background-color: rgba(16, 28, 48, 0.85);
    border: 1px solid rgba(8, 127, 255, 0.35);
    border-radius: 10px;
    padding: 12px;
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.consult-input-label {
    font-size: 0.78rem;
    color: var(--text-sec);
    font-weight: 600;
}

.consult-textarea {
    width: 100%;
    padding: 8px 10px;
    background-color: #050D1D;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: #FFFFFF;
    font-size: 0.82rem;
    font-family: var(--font-sans);
    resize: none;
    height: 56px;
    transition: border-color var(--transition-fast);
}

.consult-textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.consult-textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-consult-wa {
    width: 100%;
    background-color: var(--accent);
    color: #FFFFFF;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 10px 14px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-consult-wa:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-consult-wa:focus-visible {
    outline: 2px solid #FFFFFF;
}

.consult-note {
    font-size: 0.73rem;
    color: #9ab4d6;
    line-height: 1.35;
    margin: 0;
}

/* Botones de navegación interna del bot */
/* Vertical stack of navigation actions under an assistant reply */
.assistant-nav-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 6px;
}

/* Options and actions already used in the conversation */
.assistant-option-btn.is-used,
.btn-nav-action.is-used {
    pointer-events: none;
    opacity: 0.6;
}

.btn-nav-action {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: #b0c6e4;
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-nav-action:hover {
    background-color: rgba(8, 127, 255, 0.15);
    color: #FFFFFF;
    border-color: rgba(8, 127, 255, 0.4);
}

.btn-nav-action:focus-visible {
    outline: 2px solid var(--accent);
}

/* "Más temas" chips: wrap in rows to stay scannable on small screens */
.assistant-topic-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.assistant-topic-chip {
    background-color: rgba(16, 28, 48, 0.9);
    border: 1px solid rgba(8, 127, 255, 0.35);
    border-radius: 999px;
    padding: 7px 12px;
    min-height: 34px;
    color: #E2EAF5;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.assistant-topic-chip:hover {
    background-color: rgba(8, 127, 255, 0.18);
    border-color: var(--accent);
    color: #FFFFFF;
}

.assistant-topic-chip:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.assistant-topic-chip.is-selected {
    background-color: rgba(8, 127, 255, 0.25);
    border-color: var(--accent);
    color: #FFFFFF;
}

/* External links and WhatsApp handoff under an assistant reply */
.btn-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
}

.btn-nav-link-arrow {
    color: var(--accent);
}

.btn-nav-whatsapp {
    color: #FFFFFF;
    border-color: rgba(37, 211, 102, 0.45);
}

.btn-nav-whatsapp:hover {
    background-color: rgba(37, 211, 102, 0.15);
    border-color: #25D366;
}

/* Typing indicator (hidden from assistive tech, see script.js) */
.assistant-typing {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 12px 14px;
}

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #82b9ff;
    opacity: 0.4;
    animation: typingPulse 1s ease-in-out infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.15s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes typingPulse {
    0%, 100% { opacity: 0.4; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-2px); }
}

@media (prefers-reduced-motion: reduce) {
    .typing-dot {
        animation: none;
        opacity: 0.8;
    }
}

/* Free-text question row */
.assistant-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background-color: #0c1726;
    border-top: 1px solid rgba(8, 127, 255, 0.2);
    flex-shrink: 0;
}

.assistant-input {
    flex: 1;
    min-width: 0;
    padding: 9px 12px;
    background-color: #050D1D;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: #FFFFFF;
    /* 16px avoids iOS zoom on focus */
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: border-color var(--transition-fast);
}

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

.assistant-input:focus {
    outline: none;
    border-color: var(--accent);
}

.assistant-input:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.assistant-send-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-btn);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.assistant-send-btn:hover {
    background-color: var(--accent-btn-hover);
}

.assistant-send-btn:focus-visible {
    outline: 2px solid #FFFFFF;
    outline-offset: 2px;
}

.assistant-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;
}

.assistant-panel-footer {
    padding: 8px 14px;
    background-color: #050D1D;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    flex-shrink: 0;
}

.assistant-footer-text {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* Animaciones del Asistente */
@keyframes bubbleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

@keyframes robotGentleBob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes msgSlideIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Adaptación Móvil y Consultas de Medios (Responsive Design)
   Probado para 320px, 375px, 768px, 1024px, 1440px
   ========================================================================== */

/* Asegurar que elementos grid y flex puedan encogerse libremente */
.hero-inner,
.hero-content,
.hero-visual,
.portfolio-grid,
.project-card,
.services-grid,
.service-card,
.process-grid,
.process-card,
.footer-inner {
    min-width: 0;
}

@media (max-width: 992px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 56px;
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-card-composition {
        max-width: 580px;
        margin: 0 auto;
    }
    
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 64px 0;
    }
    
    .hero-section {
        padding: 50px 0 70px 0;
    }
    
    /* Menú Móvil Desplegable */
    .mobile-menu-btn {
        display: flex;
    }
    
    .primary-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #050D1D;
        border-bottom: 1px solid var(--border-subtle);
        padding: 20px 24px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
        z-index: 1000;
    }
    
    .primary-nav.is-open {
        display: block;
        animation: slideDownNav 0.25s ease-out forwards;
    }
    
    .primary-nav .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .nav-link {
        display: block;
        padding: 12px 16px;
        font-size: 1.05rem;
        border-radius: 8px;
        background-color: rgba(255, 255, 255, 0.02);
    }
    
    .nav-link.nav-cta {
        text-align: center;
        margin-top: 8px;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .secondary-channels-row {
        grid-template-columns: 1fr;
    }

    .process-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    /* Hero Visual en Móvil */
    .card-float-1 {
        position: relative;
        bottom: auto;
        left: auto;
        width: 100%;
        margin-top: 16px;
    }
    
    .card-float-2 {
        display: none; /* Simplificar composición en móvil para evitar sobrecarga */
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
}

@keyframes slideDownNav {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ajustes específicos para pantallas pequeñas (320px - 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }

    .channel-whatsapp-featured {
        padding: 18px 16px;
        gap: 14px;
    }

    .channel-icon-wrap {
        width: 46px;
        height: 46px;
    }

    .channel-title {
        font-size: 1.12rem;
    }

    .channel-detail {
        font-size: 0.85rem;
    }

    .channel-card-sub {
        padding: 12px 14px;
    }

    .generator-title {
        font-size: 1.15rem;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .project-media {
        height: 180px;
    }
    
    .project-content {
        padding: 18px;
    }
    
    .service-card {
        padding: 24px 18px;
    }
    
    .process-card {
        padding: 20px 18px;
    }
    
    .faq-summary {
        padding: 18px 16px;
    }
    
    .faq-question-text {
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 16px 18px 16px;
    }

    /* Adaptación móvil del asistente flotante */
    .assistant-container {
        bottom: 16px;
        right: 16px;
    }

    .assistant-trigger {
        width: 58px;
        height: 58px;
    }

    .assistant-mascota-canvas {
        width: 52px;
        height: 52px;
    }

    .assistant-bubble {
        font-size: 0.82rem;
        padding: 6px 12px 6px 14px;
        margin-bottom: 8px;
        max-width: calc(100vw - 40px);
    }

    .assistant-panel {
        right: 0;
        bottom: 70px;
        width: calc(100vw - 32px);
        max-width: 360px;
        height: calc(100vh - 100px);
        max-height: 480px;
    }

    /* Denser menu so the expanded options stay scannable */
    .assistant-option-btn {
        padding: 8px 12px;
        font-size: 0.84rem;
    }

    .assistant-input-row {
        padding: 8px 10px;
    }
}

@media (max-width: 380px) {
    .brand-link {
        gap: 8px;
    }
    .brand-logo {
        width: 34px;
        height: 34px;
    }
    .brand-name {
        font-size: 1rem;
    }
    .hero-title {
        font-size: 1.75rem;
    }
}

/* ==========================================================================
   Sticky WhatsApp shortcut (mobile only). Sits bottom-left so it never
   overlaps the assistant launcher, which sits bottom-right.
   ========================================================================== */
.whatsapp-sticky {
    display: none;
}

@media (max-width: 768px) {
    .whatsapp-sticky {
        position: fixed;
        left: calc(16px + env(safe-area-inset-left, 0px));
        bottom: calc(16px + env(safe-area-inset-bottom, 0px));
        z-index: 1090;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background-color: #25D366;
        color: #050D1D;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
        transition: transform var(--transition-fast);
    }

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

    .assistant-container {
        right: calc(16px + env(safe-area-inset-right, 0px));
        bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    }
}