/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #1a1a1a;
    background: #ffffff;
    line-height: 1.6;
    font-size: 16px;
}

/* Movimiento reducido: aplica a toda la web (splash, hover, modales, WhatsApp flotante),
   no solo a la introducción. Las animaciones y transiciones se vuelven casi instantáneas
   en lugar de eliminarse por completo, para no romper estados que dependen de ellas. */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

button {
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

/* ============================================
   ICONOS (Lucide, SVG en línea, solo contorno)
   Todos los iconos comparten proporción, grosor de línea y heredan el color
   del texto (stroke: currentColor) para mantenerse coherentes entre secciones.
   ============================================ */

.icon {
    width: 20px;
    height: 20px;
    stroke-width: 1.75px;
    fill: none;
    display: block;
    flex-shrink: 0;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    position: sticky;
    top: 0;
    background: #ffffff;
    border-bottom: 1px solid #e8e8e8;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #1a1a1a;
    text-transform: uppercase;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.search-icon,
.region-selector,
.contact-btn {
    font-size: 16px;
    color: #1a1a1a;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px;
    border-radius: 4px;
    transition: background 0.3s ease, color 0.3s ease;
}

.search-icon:hover,
.region-selector:hover,
.contact-btn:hover {
    background: #f5f5f5;
    color: #0066cc;
}

.region-flag {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.region-flag img {
    display: block;
    width: 20px;
    height: 15px;
    border-radius: 2px;
    object-fit: cover;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.region-name {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}

/* En pantallas muy angostas se prioriza la bandera y se oculta el nombre */
@media (max-width: 360px) {
    .region-name {
        display: none;
    }
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: #1a1a1a;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ============================================
   MODALS
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: #ffffff;
    border-radius: 8px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    float: right;
    color: #999;
}

.close-btn:hover {
    color: #1a1a1a;
}

.modal h2 {
    margin-bottom: 24px;
    font-size: 24px;
    font-weight: 600;
    clear: both;
    margin-top: 12px;
}

/* Search Modal */
.search-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 16px;
}

.search-results {
    display: grid;
    gap: 12px;
}

.search-result-item {
    padding: 12px;
    background: #f5f5f5;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.search-result-item:hover {
    background: #e8e8e8;
}

/* Region Modal */
.region-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.region-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    border: 2px solid #e0e0e0;
    background: #ffffff;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    color: #1a1a1a;
    cursor: pointer;
    transition: all 0.3s ease;
}

.region-option:hover {
    border-color: #0066cc;
    background: #f5f9ff;
}

.region-option-flag {
    display: block;
    width: 24px;
    height: 18px;
    border-radius: 2px;
    object-fit: cover;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

/* Contact & Form */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group small {
    display: block;
    margin-top: 4px;
    color: #999;
    font-size: 12px;
}

/* Contador de caracteres del mensaje: oculto por defecto, solo visible cerca
   del límite máximo (ver updateCharCount() en js/main.js). */
.form-group .char-count {
    display: none;
}

.form-group .char-count.is-visible {
    display: block;
}

.form-group .char-count.is-max {
    color: #b45309;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: #0066cc;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
    margin-top: 12px;
}

.submit-btn:hover {
    background: #0052a3;
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-message {
    margin-top: 12px;
    padding: 12px;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #4caf50;
}

.form-message.error {
    display: block;
    background: #ffebee;
    color: #c62828;
    border: 1px solid #f44336;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(120deg, #eef0f2, #f6f7f8);
    padding: 110px 0;
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content {
    position: relative;
    max-width: 480px;
}

.hero-accent {
    width: 3px;
    height: 32px;
    background: #0066cc;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 300;
    line-height: 1.2;
    color: #1a1a1a;
    margin-bottom: 24px;
}

.hero p {
    font-size: 16px;
    color: #666;
    margin-bottom: 32px;
    font-weight: 300;
    max-width: 80%;
}

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

.btn {
    padding: 14px 40px;
    border: none;
    border-radius: 0;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #0066cc;
    color: white;
}

.btn-primary:hover {
    background: #0052a3;
}

.btn-secondary {
    background: transparent;
    color: #1a1a1a;
    border: 1px solid #1a1a1a;
}

.btn-secondary:hover {
    background: #f5f5f5;
}

/* ============================================
   HERO — PRISMA AZUL CORPORATIVO (#1345CF)
   El prisma vive dentro de la misma sección .hero (no es un bloque aparte):
   queda anclado al borde derecho de la pantalla y sangra fuera del contenedor
   de 1200px, tal como el texto queda agrupado a la izquierda. Referencia de
   arquitectura: banner hero de sap.com ("Autonomous Enterprise").
   ============================================ */

.hero-mono-prism {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 46%;
    z-index: 1;
    background: linear-gradient(
        120deg,
        #0a1030 0%,
        #142666 35%,
        #1345cf 60%,
        #b7c8f5 100%
    );
    clip-path: polygon(30% 0%, 100% 0%, 100% 100%, 30% 100%, 0% 50%);
}

.hero-mono-prism::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 2px;
    transform: translateY(-50%);
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.9) 45%,
        rgba(255, 255, 255, 0.9) 55%,
        rgba(255, 255, 255, 0) 100%
    );
    filter: blur(0.5px);
    opacity: 0.8;
}

.hero-mono-vstreak {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 30%;
    width: 2px;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.7) 45%,
        rgba(255, 255, 255, 0.7) 55%,
        rgba(255, 255, 255, 0) 100%
    );
    opacity: 0.6;
}

/* Tablet: el prisma se angosta para no pisar el texto */
@media (max-width: 1024px) {
    .hero-content {
        max-width: 420px;
    }

    .hero-mono-prism {
        width: 40%;
    }
}

/* Responsive: apilar en móviles (texto arriba, franja plana debajo) */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0 0;
    }

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

    .hero-mono-prism {
        position: relative;
        width: 100%;
        height: 160px;
        margin-top: 24px;
        clip-path: none;
    }

    .hero-mono-vstreak {
        display: none;
    }
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services {
    padding: 100px 20px;
    background: #fafafa;
}

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

.services h2 {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 60px;
    text-align: center;
    color: #1a1a1a;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: #ffffff;
    padding: 32px;
    border-left: 2px solid #0066cc;
    border-radius: 0;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    border-radius: 8px;
    background: #f0f6ff;
    color: #0066cc;
}

.service-icon .icon {
    width: 24px;
    height: 24px;
    stroke-width: 1.5px;
}

.service-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.service-card p {
    font-size: 14px;
    color: #777;
    margin-bottom: 20px;
    line-height: 1.6;
}

.more-info-btn {
    background: none;
    border: none;
    color: #0066cc;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
}

.more-info-btn:hover {
    opacity: 0.7;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    padding: 100px 20px;
    background: #ffffff;
}

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

.about h2 {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 32px;
}

.about p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

/* ============================================
   METHODOLOGY SECTION
   ============================================ */

.methodology {
    padding: 100px 20px;
    background: #fafafa;
}

.methodology h2 {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 60px;
    text-align: center;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

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

.step-number {
    font-size: 48px;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 16px;
}

.methodology-step h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.methodology-step p {
    font-size: 14px;
    color: #777;
    line-height: 1.6;
}

/* ============================================
   TECHNOLOGIES SECTION
   ============================================ */

.technologies {
    padding: 100px 20px;
    background: #ffffff;
}

.technologies h2 {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 60px;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 16px 20px;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    text-align: left;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: #ffffff;
    border-color: #d5dbe2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.tech-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex-shrink: 0;
}

/* El logotipo de AWS es un wordmark horizontal: se reserva más ancho para que
   no se vea deformado al escalarlo dentro de la misma altura que el resto. */
.tech-logo--wide {
    width: 36px;
}

.tech-logo--icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: #0066cc;
    flex-shrink: 0;
}

.tech-logo--icon .icon {
    width: 22px;
    height: 22px;
    stroke-width: 1.75px;
}

/* ============================================
   INDUSTRIES SECTION
   ============================================ */

.industries {
    padding: 100px 20px;
    background: #fafafa;
}

.industries h2 {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 60px;
    text-align: center;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.industry-item {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 16px 20px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    text-align: left;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    transition: all 0.3s ease;
}

.industry-item:hover {
    background: #fafafa;
    border-color: #0066cc;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.industry-item .icon {
    width: 22px;
    height: 22px;
    stroke-width: 1.75px;
    color: #0066cc;
    flex-shrink: 0;
}

.tech-item span,
.industry-item span {
    min-width: 0;
    overflow-wrap: break-word;
}

/* ============================================
   CASE STUDIES SECTION
   ============================================ */

.case-studies {
    padding: 100px 20px;
    background: #ffffff;
}

.case-studies h2 {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 60px;
    text-align: center;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.case-card {
    padding: 32px;
    background: #f5f5f5;
    border-left: 2px solid #0066cc;
    border-radius: 0;
    transition: all 0.3s ease;
}

.case-card:hover {
    background: #eeeeee;
}

.case-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.case-card p {
    font-size: 14px;
    color: #777;
    margin-bottom: 16px;
}

.case-link {
    color: #0066cc;
    font-size: 14px;
    font-weight: 500;
    text-decoration: underline;
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
    padding: 100px 20px;
    background: #ffffff;
}

.faq h2 {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 60px;
    text-align: center;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 12px;
}

.faq-item {
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.faq-question {
    width: 100%;
    padding: 20px;
    background: #f5f5f5;
    border: none;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #eeeeee;
}

.faq-icon {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 20px;
    border-top: 1px solid #e0e0e0;
    background: #ffffff;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta {
    padding: 80px 20px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    text-align: center;
}

.cta h2 {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.cta p {
    font-size: 16px;
    color: #666;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: #1a1a1a;
    color: #ffffff;
    padding: 60px 20px 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.footer-section h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-section p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ffffff;
}

.social-links {
    display: flex;
    gap: 16px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

/* ============================================
   PÁGINAS DE SERVICIO (pages/*.html)
   Piezas nuevas y pequeñas que solo agregan lo que el sistema de diseño
   existente no tenía todavía (breadcrumb, badge del hero, lista "qué hacemos"
   y meta-datos de un caso de uso). Todo lo demás de estas páginas reutiliza
   componentes ya definidos arriba: .hero, .about, .service-card, .services-grid,
   .methodology-step, .tech-item, .industry-item, .case-card, .faq-item, .cta.
   ============================================ */

/* Utilidades para alternar fondo blanco/gris en secciones reutilizadas
   (p. ej. ".services" se usa varias veces por página para distintos bloques
   de tarjetas) y mantener el mismo ritmo visual en zebra que tiene el home. */
.section-alt-white {
    background: #ffffff !important;
}

.section-alt-gray {
    background: #fafafa !important;
}

.service-breadcrumb {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #666;
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.service-breadcrumb:hover {
    color: #0066cc;
    opacity: 1;
}

.service-breadcrumb .icon {
    width: 15px;
    height: 15px;
    stroke-width: 2px;
}

.hero-service-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(19, 69, 207, 0.08);
    color: #1345cf;
    margin-bottom: 20px;
}

.hero-service-badge .icon {
    width: 26px;
    height: 26px;
    stroke-width: 1.5px;
}

.whatwedo-list {
    max-width: 900px;
    margin: 0 auto;
}

.whatwedo-item {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid #e8e8e8;
}

.whatwedo-item:first-child {
    padding-top: 0;
}

.whatwedo-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.whatwedo-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: #0066cc;
}

.whatwedo-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

.case-meta {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 13px;
    line-height: 1.6;
}

.case-meta strong {
    color: #1a1a1a;
    font-weight: 600;
}

.case-meta span {
    color: #777;
}

@media (max-width: 768px) {
    .whatwedo-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */

.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(19, 69, 207, 0.92), rgba(0, 102, 204, 0.92));
    color: #ffffff;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 500;
    box-shadow: 0 8px 22px rgba(19, 69, 207, 0.28), 0 2px 8px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    animation: float 3s ease-in-out infinite;
    transition: transform 0.25s cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow 0.25s ease, background 0.25s ease;
}

.whatsapp-button .icon {
    width: 26px;
    height: 26px;
    stroke-width: 2px;
}

.whatsapp-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 14px 30px rgba(19, 69, 207, 0.34), 0 4px 12px rgba(0, 0, 0, 0.14);
    background: linear-gradient(135deg, rgba(19, 69, 207, 0.98), rgba(0, 102, 204, 0.98));
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   SPLASH SCREEN
   Overlay fijo a pantalla completa; el contenido del sitio ya está renderizado
   debajo, por lo que la splash no genera Cambios de Layout (CLS).
   ============================================ */

html.splash-lock,
html.splash-lock body {
    overflow: hidden;
    height: 100%;
}

.splash-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.splash-screen.is-leaving {
    animation: splashExit 0.65s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

@keyframes splashExit {
    from { opacity: 1; transform: scale(1); }
    to   { opacity: 0; transform: scale(1.02); }
}

.splash-stage {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
}

/* Etapa 1 y 2: texto "Bienvenido al futuro" */
.splash-intro-text {
    margin: 0;
    font-size: clamp(20px, 4vw, 32px);
    font-weight: 300;
    letter-spacing: 8px;
    color: #1a1a1a;
    opacity: 0;
    filter: blur(10px);
    transform: translateY(10px);
}

.splash-intro-text.animate-in {
    animation: splashIntroIn 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.splash-intro-text.animate-out {
    animation: splashIntroOut 0.6s ease-in forwards;
}

@keyframes splashIntroIn {
    from { opacity: 0; filter: blur(10px); letter-spacing: 10px; transform: translateY(10px); }
    to   { opacity: 1; filter: blur(0);     letter-spacing: 6px; transform: translateY(0); }
}

@keyframes splashIntroOut {
    from { opacity: 1; filter: blur(0);    transform: translateY(0); }
    to   { opacity: 0; filter: blur(8px);  transform: translateY(-12px); }
}

/* Etapa 3: logotipo PATERSAY, letra por letra */
.splash-logo {
    display: flex;
    margin: 0;
    font-size: clamp(32px, 7vw, 56px);
    font-weight: 700;
    letter-spacing: 2px;
}

.splash-letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(18px);
}

.splash-letter-blue { color: #0066cc; }
.splash-letter-black { color: #1a1a1a; }

.splash-logo.animate-in .splash-letter {
    animation: splashLetterIn 0.5s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

.splash-logo.animate-in .splash-letter:nth-child(1) { animation-delay: 0ms; }
.splash-logo.animate-in .splash-letter:nth-child(2) { animation-delay: 60ms; }
.splash-logo.animate-in .splash-letter:nth-child(3) { animation-delay: 120ms; }
.splash-logo.animate-in .splash-letter:nth-child(4) { animation-delay: 180ms; }
.splash-logo.animate-in .splash-letter:nth-child(5) { animation-delay: 240ms; }
.splash-logo.animate-in .splash-letter:nth-child(6) { animation-delay: 300ms; }
.splash-logo.animate-in .splash-letter:nth-child(7) { animation-delay: 360ms; }
.splash-logo.animate-in .splash-letter:nth-child(8) { animation-delay: 420ms; }

@keyframes splashLetterIn {
    to { opacity: 1; transform: translateY(0); }
}

.splash-subtitle {
    margin-top: 16px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #888;
    opacity: 0;
    transform: translateY(8px);
}

.splash-subtitle.animate-in {
    animation: splashSubtitleIn 0.5s ease-out forwards;
}

@keyframes splashSubtitleIn {
    to { opacity: 1; transform: translateY(0); }
}

/* Botón "Saltar introducción" */
.splash-skip {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    background: none;
    border: 1px solid #e0e0e0;
    color: #666;
    font-size: 12px;
    letter-spacing: 1px;
    padding: 10px 22px;
    border-radius: 2px;
    cursor: pointer;
    opacity: 0;
    z-index: 2;
    transition: opacity 0.4s ease, background 0.3s ease, border-color 0.3s ease;
}

.splash-skip.is-visible {
    opacity: 1;
}

.splash-skip:hover {
    background: #f5f5f5;
    border-color: #ccc;
}

/* Accesibilidad: respeta prefers-reduced-motion ocultando la splash por completo
   (además del chequeo en JS, esta regla actúa como respaldo si el script inline
   no llegara a ejecutarse). */
@media (prefers-reduced-motion: reduce) {
    .splash-screen {
        display: none !important;
    }

    html.splash-lock,
    html.splash-lock body {
        overflow: auto;
        height: auto;
    }
}

@media (max-width: 480px) {
    .splash-intro-text {
        letter-spacing: 5px;
    }

    .splash-logo {
        letter-spacing: 1px;
    }

    .splash-skip {
        bottom: 20px;
        font-size: 11px;
        padding: 8px 18px;
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet (768px and down) */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-right {
        position: absolute;
        top: 64px;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        gap: 0;
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid #e8e8e8;
        display: none;
    }

    .nav-right.active {
        display: flex;
    }

    .nav-right > * {
        padding: 16px 20px;
        width: 100%;
        text-align: left;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero p {
        max-width: 100%;
    }

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

    .btn {
        width: 100%;
    }

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

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

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

    .services h2,
    .about h2,
    .methodology h2,
    .technologies h2,
    .industries h2,
    .case-studies h2,
    .faq h2,
    .cta h2 {
        font-size: 32px;
    }

    .whatsapp-button {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
        font-size: 20px;
    }

    .modal-content {
        width: 95%;
        padding: 30px;
    }

    .region-options {
        grid-template-columns: 1fr;
    }
}

/* Mobile (480px and down) */
@media (max-width: 480px) {
    .navbar-container {
        height: 56px;
        padding: 0 16px;
    }

    .logo {
        font-size: 12px;
        letter-spacing: 1px;
    }

    .nav-right {
        gap: 0 !important;
    }

    .hero {
        padding: 40px 0 0;
    }

    .hero-inner {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 32px;
        margin-bottom: 16px;
    }

    .hero p {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .hero-buttons {
        gap: 8px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 12px;
    }

    .services,
    .about,
    .methodology,
    .technologies,
    .industries,
    .case-studies,
    .faq,
    .cta {
        padding: 40px 16px;
    }

    .services h2,
    .about h2,
    .methodology h2,
    .technologies h2,
    .industries h2,
    .case-studies h2,
    .faq h2,
    .cta h2 {
        font-size: 24px;
        margin-bottom: 32px;
    }

    .service-card,
    .case-card {
        padding: 20px;
    }

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

    .tech-grid,
    .industries-grid {
        /* Una sola columna: con icono + texto, dos columnas a 480px de ancho
           obligaban a partir palabras largas como "Telecomunicaciones". */
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .faq-grid {
        gap: 8px;
    }

    .faq-question {
        padding: 16px;
        font-size: 13px;
    }

    .faq-answer {
        padding: 16px;
    }

    .whatsapp-button {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }

    .modal-content {
        padding: 24px;
        width: 90%;
    }

    .modal h2 {
        font-size: 20px;
    }

    .form-group {
        margin-bottom: 12px;
    }

    .form-group input,
    .form-group textarea {
        padding: 8px;
        font-size: 13px;
    }

    .submit-btn {
        padding: 10px;
        font-size: 13px;
    }
}

/* ============================================
   FORM SELECT (reutiliza el mismo estilo de .form-group input/textarea)
   ============================================ */
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    background: #ffffff;
    color: #1a1a1a;
    transition: border-color 0.3s ease;
}

.form-group select:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group input[type="file"] {
    width: 100%;
    padding: 8px;
    border: 1px dashed #d5dbe2;
    border-radius: 4px;
    font-size: 13px;
    font-family: 'Inter', sans-serif;
    background: #fafafa;
    cursor: pointer;
}

.form-group .file-hint {
    display: block;
    margin-top: 4px;
    color: #999;
    font-size: 12px;
}

/* ============================================
   PÁGINAS LEGALES (Política de Privacidad / Términos de Servicio)
   Documento largo con índice generado por JS (ver main.js) a partir de los
   <h2> de .legal-content, y una vista de impresión para el botón "Descargar (PDF)"
   (usa window.print(): el navegador ofrece "Guardar como PDF" sin depender de
   ninguna librería ni de un backend que hoy no existe en este proyecto).
   ============================================ */
.legal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    font-size: 13px;
    color: #777;
    margin-bottom: 24px;
}

.legal-toc {
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 24px 28px;
    margin-bottom: 40px;
}

.legal-toc h2 {
    font-size: 16px;
    margin-bottom: 12px;
}

.legal-toc ol {
    columns: 2;
    -webkit-columns: 2;
    column-gap: 32px;
    padding-left: 20px;
    margin: 0;
}

.legal-toc li {
    font-size: 14px;
    margin-bottom: 6px;
    break-inside: avoid;
}

.legal-toc a {
    color: #0066cc;
}

.legal-content h2 {
    font-size: 22px;
    margin: 40px 0 12px;
    scroll-margin-top: 90px;
}

.legal-content h2:first-of-type {
    margin-top: 0;
}

.legal-content p,
.legal-content li {
    color: #555;
    font-size: 15px;
    line-height: 1.75;
    margin-bottom: 12px;
}

.legal-content ul {
    padding-left: 22px;
    margin-bottom: 16px;
}

.legal-disclaimer {
    background: #fff8e6;
    border: 1px solid #f0dca0;
    border-radius: 6px;
    padding: 18px 22px;
    font-size: 14px;
    color: #6b5a1e;
    margin-bottom: 32px;
}

.print-only {
    display: none;
}

@media print {
    .header, .whatsapp-button, .modal, #splashScreen,
    .service-breadcrumb, .hero-buttons, .legal-toc-nav-hide,
    .footer, .hero-mono-prism {
        display: none !important;
    }

    .print-only {
        display: block;
    }

    body {
        color: #000;
    }

    .legal-content a {
        color: #000;
        text-decoration: underline;
    }

    @page {
        margin: 2cm;
    }

    @page {
        @bottom-center {
            content: "PATERSAY — Página " counter(page) " de " counter(pages);
            font-size: 10px;
            color: #777;
        }
    }
}

@media (max-width: 768px) {
    .legal-toc ol {
        columns: 1;
        -webkit-columns: 1;
    }
}

/* ============================================
   CAREERS: ÁREAS DE OPORTUNIDAD
   Reutiliza .service-card como base; agrega el logo/ícono del área, tags de
   tecnologías relacionadas y las filas de metadata (mismo patrón visual que
   .case-meta) para nivel y modalidad.
   ============================================ */
.area-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.area-card-header img,
.area-card-header .icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.area-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 12px 0 16px;
}

.area-tag {
    font-size: 12px;
    color: #0066cc;
    background: #eef4ff;
    border-radius: 4px;
    padding: 4px 10px;
}

.area-apply-btn {
    width: 100%;
    padding: 10px;
    background: transparent;
    color: #0066cc;
    border: 1px solid #0066cc;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.area-apply-btn:hover {
    background: #0066cc;
    color: #ffffff;
}