/* =============================================
   NEXUS — ESTILOS ADICIONALES
   mobile menu, hamburger, lang switcher,
   toolbox header, form messages
   ============================================= */

/* Hamburger */
.nx-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nx-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: rgba(255,255,255,0.8);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.nx-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nx-hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nx-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menú mobile */
.nx-mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--nx-navy-dark);
    padding: 2rem;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
    z-index: 9000;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    flex-direction: column;
}

.nx-mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
}

.nx-mobile-menu a {
    color: rgba(255,255,255,0.75);
    font-family: var(--nx-font-display);
    font-size: var(--nx-text-base);
    font-weight: 500;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    letter-spacing: 0.04em;
    transition: color 0.2s;
}

.nx-mobile-menu a:hover { color: var(--nx-teal); }

body.nx-menu-open { overflow: hidden; }

/* Language switcher */
.nx-lang-switcher {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-left: 0.5rem;
}

.nx-lang-btn {
    font-family: var(--nx-font-display);
    font-size: var(--nx-text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.4);
    padding: 4px 8px;
    border-radius: var(--nx-radius-sm);
    border: 1px solid transparent;
    transition: all 0.2s;
}

.nx-lang-btn:hover,
.nx-lang-btn.active {
    color: var(--nx-teal);
    border-color: rgba(6,199,199,0.3);
    background: rgba(6,199,199,0.08);
}

/* Toolbox header */
.nx-toolbox__header {
    background: var(--nx-navy);
    padding: 3rem 0 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nx-toolbox__header .nx-container {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
}

.nx-toolbox__title {
    color: var(--nx-white);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    margin-top: 0.5rem;
}

.nx-toolbox__role-badge {
    display: inline-block;
    font-family: var(--nx-font-display);
    font-size: var(--nx-text-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: var(--nx-radius-full);
    margin-top: 0.5rem;
    background: rgba(6,199,199,0.15);
    color: var(--nx-teal);
}

.nx-badge--consultor {
    background: rgba(198,218,82,0.15);
    color: var(--nx-lime);
}

.nx-toolbox__logout {
    font-family: var(--nx-font-display);
    font-size: var(--nx-text-sm);
    color: rgba(255,255,255,0.4);
    transition: color 0.2s;
    white-space: nowrap;
}

.nx-toolbox__logout:hover { color: var(--nx-teal); }

/* Form messages */
.nx-form__message {
    display: none;
    padding: 12px 16px;
    border-radius: var(--nx-radius-md);
    font-size: var(--nx-text-sm);
    margin-bottom: 1rem;
}

.nx-form__message--success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.nx-form__message--error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* WhatsApp float pulse */
@keyframes nx-wa-pulse {
    0%, 100% { box-shadow: 0 8px 32px rgba(37,209,102,0.2); }
    50%       { box-shadow: 0 8px 40px rgba(37,209,102,0.45); }
}

.nx-wa-float--pulse {
    animation: nx-wa-pulse 1.5s ease-in-out 3;
}

/* Blog single */
.nx-blog-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.nx-blog-content h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 1rem;
}

.nx-blog-content .nx-label {
    margin-bottom: 0.75rem;
    display: block;
}

.nx-blog-content__meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: var(--nx-text-sm);
    color: var(--nx-gray-400);
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--nx-gray-200);
}

.nx-blog-content__body {
    font-size: var(--nx-text-lg);
    line-height: 1.8;
    color: var(--nx-gray-800);
}

.nx-blog-content__body h2 {
    font-size: var(--nx-text-2xl);
    margin: 2.5rem 0 1rem;
}

.nx-blog-content__body h3 {
    font-size: var(--nx-text-xl);
    margin: 2rem 0 0.75rem;
}

.nx-blog-content__body p  { margin-bottom: 1.5rem; }
.nx-blog-content__body ul,
.nx-blog-content__body ol { margin: 1.5rem 0 1.5rem 1.5rem; }
.nx-blog-content__body li { margin-bottom: 0.5rem; }

/* Recursos descargables */
.nx-resource-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--nx-white);
    border-radius: var(--nx-radius-lg);
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--nx-gray-200);
    margin-bottom: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.nx-resource-item:hover {
    border-color: var(--nx-teal);
    box-shadow: var(--nx-shadow-sm);
}

.nx-resource-item__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--nx-radius-md);
    background: var(--nx-teal-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.nx-resource-item__info { flex: 1; }
.nx-resource-item__title { font-size: var(--nx-text-base); font-weight: 600; color: var(--nx-navy); }
.nx-resource-item__meta  { font-size: var(--nx-text-xs); color: var(--nx-gray-400); margin-top: 2px; }

.nx-resource-item__download {
    font-family: var(--nx-font-display);
    font-size: var(--nx-text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--nx-teal);
    white-space: nowrap;
}

/* Responsive adicional */
@media (max-width: 768px) {
    .nx-hamburger { display: flex; }
    .nx-nav { display: none !important; }
    .nx-toolbox__header .nx-container { flex-direction: column; align-items: flex-start; }
    .nx-toolbox__logout { align-self: flex-end; }
}