/* ==========================================================================
   COMPONENTES: Blue Design Worldwide
   ========================================================================== */

/* --- NAVBAR HEADER --- */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
    transition: box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-subtle);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.brand-link:hover {
    opacity: 0.92;
}

.brand-badge {
    width: 42px;
    height: 42px;
    min-width: 42px;
    background-color: #0A0F1D;
    color: #FFFFFF;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    user-select: none;
    line-height: 1;
    box-shadow: 0 2px 6px rgba(10, 15, 29, 0.15);
}

.brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-name {
    font-size: 1.22rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.15;
    color: var(--color-text-primary);
}

.brand-sub {
    font-size: 0.8rem;
    font-weight: 500;
    color: #596780;
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-top: 2px;
}

@media (max-width: 640px) {
    .brand-badge {
        width: 36px;
        height: 36px;
        min-width: 36px;
        font-size: 0.98rem;
        border-radius: 8px;
    }
    .brand-name {
        font-size: 1.05rem;
    }
    .brand-sub {
        font-size: 0.72rem;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-text-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background-color: var(--color-bg-subtle);
}

.mobile-menu-toggle .icon-close {
    display: none;
}

.mobile-menu-toggle.is-active .icon-hamburger {
    display: none;
}

.mobile-menu-toggle.is-active .icon-close {
    display: block;
}

.mobile-menu-cta {
    display: none !important;
}

@media (max-width: 900px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 1.25rem 1.5rem 1.5rem;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        gap: 0.35rem;
        z-index: 1000;
        animation: menuDropdownSlide 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

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

    .nav-menu.is-open {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--color-text-secondary);
        transition: all var(--transition-fast);
        width: 100%;
    }

    .nav-menu .nav-link:hover {
        background-color: var(--color-bg-subtle);
        color: var(--color-text-primary);
        padding-left: 1.25rem;
    }

    .nav-menu .nav-link.active {
        background-color: rgba(30, 41, 59, 0.05);
        color: var(--color-text-primary);
        font-weight: 600;
    }

    .nav-menu .nav-link.active::after {
        display: none;
    }

    .mobile-menu-cta {
        display: block !important;
        padding-top: 0.6rem;
        margin-top: 0.35rem;
        border-top: 1px solid var(--color-border-light);
    }

    .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    #header-cta-btn {
        display: none !important;
    }
}

/* --- BOTONES --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1;
    padding: 0.82rem 1.6rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-text-primary);
    color: #FFFFFF;
    border-color: var(--color-text-primary);
}

.btn-primary:hover {
    background-color: #1e293b;
    border-color: #1e293b;
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--color-accent);
    color: #FFFFFF;
    border-color: var(--color-accent);
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 82, 204, 0.25);
}

.btn-secondary {
    background-color: var(--color-bg-muted);
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-text-primary);
    background-color: var(--color-bg-subtle);
}

.btn-lg {
    font-size: var(--font-size-base);
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    font-size: var(--font-size-xs);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

/* --- BADGES & TAGS --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.03em;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.badge-subtle {
    background-color: var(--color-bg-muted);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.badge-accent {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    border: 1px solid rgba(0, 82, 204, 0.15);
}

.badge-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

/* --- TARJETAS --- */
.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
    position: relative;
}

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

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

/* --- PARALLAX & EFECTOS DE PROFUNDIDAD --- */
.parallax-wrapper {
    position: relative;
    overflow: hidden;
}

.parallax-shape {
    position: absolute;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
    border-radius: var(--radius-full);
    filter: blur(60px);
    transition: transform 0.2s ease-out;
}

.shape-1 {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(0, 82, 204, 0.07) 0%, rgba(255, 255, 255, 0) 70%);
    top: -50px;
    right: 5%;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(15, 23, 42, 0.04) 0%, rgba(255, 255, 255, 0) 70%);
    bottom: -100px;
    left: -50px;
}

/* Floating Elements (Parallax Sutil) */
.parallax-float {
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

/* --- FAQ ACCORDION (AEO) --- */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

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

.faq-item:hover {
    border-color: var(--color-border-hover);
}

.faq-item.is-open {
    border-color: var(--color-text-primary);
}

.faq-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--color-text-primary);
    text-align: left;
}

.faq-trigger svg {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.faq-item.is-open .faq-trigger svg {
    transform: rotate(180deg);
}

.faq-content {
    display: none;
    padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.faq-item.is-open .faq-content {
    display: block;
}

/* --- FOOTER --- */
.site-footer {
    background-color: #0B1120;
    color: #94A3B8;
    padding: var(--spacing-4xl) 0 var(--spacing-2xl) 0;
    font-size: var(--font-size-sm);
    border-top: 1px solid #1E293B;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-col-brand {
    max-width: 440px;
}

/* Logo del Footer (Mismo del header en variante blanca) */
.brand-link-footer {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.brand-link-footer:hover {
    opacity: 0.9;
}

.brand-badge-footer {
    width: 42px;
    height: 42px;
    min-width: 42px;
    background-color: #FFFFFF;
    color: #0B1120;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    user-select: none;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.brand-name-footer {
    font-size: 1.22rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.15;
    color: #FFFFFF !important;
}

.brand-sub-footer {
    font-size: 0.8rem;
    font-weight: 500;
    color: #94A3B8 !important;
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-top: 2px;
}

.footer-col-agency {
    min-width: 180px;
}

@media (max-width: 680px) {
    .footer-grid {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
}

.footer-col h4 {
    color: #FFFFFF;
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: #94A3B8;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid #1E293B;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

@media (max-width: 640px) {
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.85rem;
    }
}

.footer-version-badge {
    font-size: 0.78rem;
    color: #94A3B8;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3px 12px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.01em;
    font-weight: 500;
}

/* --- TOAST NOTIFICATIONS --- */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.toast {
    background-color: var(--color-text-primary);
    color: #FFFFFF;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toastSlideUp 0.3s ease-out;
}

@keyframes toastSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- BOTÓN VOLVER ARRIBA (SCROLL TO TOP) --- */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background-color: #0F172A;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.9);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                visibility 0.3s ease, 
                background-color 0.2s ease,
                box-shadow 0.2s ease;
    z-index: 990;
}

.scroll-to-top:hover {
    background-color: var(--color-accent);
    color: #FFFFFF;
    transform: translateY(0) scale(1.08);
    box-shadow: 0 6px 20px rgba(0, 82, 204, 0.35);
}

.scroll-to-top:active {
    transform: translateY(0) scale(0.95);
}

.scroll-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

@media (max-width: 640px) {
    .scroll-to-top {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 42px;
        height: 42px;
    }
}