section,
article {
    width: 100%;
}

.surface-panel,
.card,
.servicio-card,
.nosotros-card,
.testimonio-card,
.testimonial,
.case,
.content-block,
.info-block,
.blog-post,
.ia-card,
.faq-item,
.testimonio-container,
.privacy-container,
.cybersecurity-article-container,
.blog-transformacion-container,
.cybersecurity-block,
.dt-step,
.step,
.testimonio-destacado,
.modal-content {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--gradient-surface), var(--color-surface);
    box-shadow: var(--shadow-md);
}

.surface-panel::before,
.card::before,
.servicio-card::before,
.nosotros-card::before,
.testimonio-card::before,
.content-block::before,
.info-block::before,
.blog-post::before,
.ia-card::before,
.faq-item::before,
.testimonio-container::before,
.cybersecurity-block::before,
.dt-step::before,
.step::before,
.testimonio-destacado::before {
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(61, 217, 235, 0.55), transparent 55%);
}

.card,
.servicio-card,
.nosotros-card,
.testimonio-card,
.blog-post,
.ia-card,
.step,
.content-block,
.info-block,
.case,
.testimonial,
.cybersecurity-block,
.dt-step {
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition);
}

.card:hover,
.servicio-card:hover,
.nosotros-card:hover,
.testimonio-card:hover,
.blog-post:hover,
.ia-card:hover,
.step:hover,
.content-block:hover,
.info-block:hover,
.case:hover,
.testimonial:hover,
.cybersecurity-block:hover,
.dt-step:hover {
    transform: translateY(-6px);
    border-color: rgba(61, 217, 235, 0.24);
    box-shadow: var(--shadow-lg);
}

.btn-primary,
.btn-secondary,
.btn-ghost,
.btn-info,
.contact-form .btn-enviar,
.testimonio-container button,
.footer-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 3.15rem;
    padding: 0.95rem 1.4rem;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.1;
    transition: transform var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.btn-primary,
.contact-form .btn-enviar,
.testimonio-container button {
    color: #03131e;
    background: var(--gradient-accent);
    box-shadow: 0 16px 32px rgba(21, 184, 207, 0.22);
}

.btn-secondary,
.btn-info {
    color: var(--color-text-strong);
    border-color: var(--color-border-strong);
    background: rgba(61, 217, 235, 0.08);
}

.btn-ghost {
    color: var(--color-text-soft);
    border-color: var(--color-border);
    background: rgba(255, 255, 255, 0.02);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-ghost:hover,
.btn-info:hover,
.contact-form .btn-enviar:hover,
.testimonio-container button:hover,
.footer-cta:hover {
    transform: translateY(-2px);
}

.btn-primary:hover,
.contact-form .btn-enviar:hover,
.testimonio-container button:hover {
    background: linear-gradient(135deg, #5ce5f2 0%, #20c7da 100%);
}

.btn-secondary:hover,
.btn-info:hover,
.btn-ghost:hover {
    color: var(--color-text-strong);
    border-color: rgba(61, 217, 235, 0.45);
    background: rgba(61, 217, 235, 0.12);
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    min-height: 2.4rem;
    padding: 0.55rem 0.85rem;
    border: 1px solid rgba(157, 183, 214, 0.12);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text-soft);
    font-size: 0.9rem;
}

.metric-grid {
    display: grid;
    gap: 1rem;
}

.metric-item {
    padding: 1rem 1.1rem;
    border: 1px solid rgba(157, 183, 214, 0.1);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.025);
}

.metric-value {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--color-text-strong);
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

.metric-label {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.contact-form,
.testimonio-container form {
    width: 100%;
}

.contact-form label,
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-strong);
    font-weight: 500;
}

.contact-form input,
.contact-form select,
.form-group input,
.form-group textarea {
    width: 100%;
    min-height: 3.2rem;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(157, 183, 214, 0.14);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text-strong);
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.contact-form input::placeholder,
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(156, 177, 199, 0.72);
}

.contact-form input:focus,
.contact-form select:focus,
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(61, 217, 235, 0.4);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 4px rgba(61, 217, 235, 0.1);
}

.form-group {
    margin-bottom: var(--space-5);
    text-align: left;
}

.form-help {
    display: block;
    margin-top: 0.55rem;
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.form-feedback {
    margin-bottom: 1.25rem;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 0.95rem;
}

.form-feedback--error {
    border-color: rgba(255, 85, 85, 0.25);
    background: rgba(255, 85, 85, 0.08);
    color: #ffd5d5;
}

.form-feedback--success {
    border-color: rgba(52, 211, 153, 0.28);
    background: rgba(52, 211, 153, 0.1);
    color: #d7ffe8;
}

.form-group textarea {
    min-height: 8.5rem;
    resize: vertical;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background-color: rgba(2, 10, 23, 0.68);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    width: min(100%, 480px);
    padding: var(--space-6);
    color: var(--color-text-strong);
    text-align: center;
}

.close-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    border: 0;
    background: transparent;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text-soft);
}

.close-button:hover {
    color: var(--color-text-strong);
}

@media (max-width: 768px) {
    .modal-content {
        padding: var(--space-5);
    }
}

/* ===== WhatsApp ===== */
.whatsapp-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background-color: #25d366;
    color: #fff;
    text-decoration: none;
    border: none;
}

.whatsapp-cta:hover,
.whatsapp-cta:focus {
    background-color: #1ebe5d;
    color: #fff;
}

.whatsapp-cta svg { flex-shrink: 0; }

.contact-alt {
    margin-top: 1rem;
    font-size: 0.95rem;
}

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
    background-color: #1ebe5d;
    transform: scale(1.06);
    color: #fff;
}

@media (max-width: 600px) {
    .whatsapp-float {
        right: 14px;
        bottom: 14px;
        width: 52px;
        height: 52px;
    }
}