/**
 * landing.css — Nexir ITAD Module
 * Estilos de la landing B2B de borrado certificado de datos (ITAD)
 * Ecoportatil · Mobile-first · Prefijo: nxr-itad-
 */

/* ===== VARIABLES CSS ===== */
:root {
    --itad-primary:        #074D43;
    --itad-primary-dark:   #053832;
    --itad-dark-green:     #08433B;
    --itad-action:         #268458;
    --itad-action-hover:   #3B996D;
    --itad-soft-bg:        #EAFCF4;
    --itad-lime:           #D4E585;
    --itad-second-green:   #99B12B;
    --itad-bg:             #F9FAFB;
    --itad-white:          #FFFFFF;
    --itad-text:           #344054;
    --itad-text-dark:      #101828;
    --itad-text-light:     #6B7280;
    --itad-border:         #E5E7EB;
    --itad-danger:         #DC2626;
    --itad-success:        #16a34a;
    --itad-radius:         8px;
    --itad-radius-lg:      16px;
    --itad-shadow:         0 4px 6px -1px rgba(7, 77, 67, 0.10), 0 2px 4px -1px rgba(7, 77, 67, 0.06);
    --itad-shadow-lg:      0 8px 24px rgba(7, 77, 67, 0.12);
    --itad-transition:     all 0.25s ease;
}

/* ===== RESET Y BASE ===== */
.nxr-itad-page {
    font-family: 'Be Vietnam Pro', Arial, Helvetica, sans-serif;
    color: var(--itad-text);
    background: var(--itad-bg);
    line-height: 1.6;
}

.nxr-itad-page *,
.nxr-itad-page *::before,
.nxr-itad-page *::after {
    box-sizing: border-box;
}

.nxr-itad-page h1,
.nxr-itad-page h2,
.nxr-itad-page h3,
.nxr-itad-page h4 {
    margin: 0;
    line-height: 1.2;
}

.nxr-itad-page p {
    margin: 0;
}

.nxr-itad-page ul,
.nxr-itad-page ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

/* ===== CONTAINER ===== */
.nxr-itad-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== BUTTONS ===== */
.nxr-itad-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 12px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    border-radius: var(--itad-radius);
    border: none;
    cursor: pointer;
    transition: var(--itad-transition);
    white-space: nowrap;
    line-height: 1.4;
}

.nxr-itad-btn--primary {
    background: var(--itad-action);
    color: var(--itad-white);
}

.nxr-itad-btn--primary:hover,
.nxr-itad-btn--primary:focus {
    background: var(--itad-action-hover);
    color: var(--itad-white);
    text-decoration: none;
}

.nxr-itad-btn--secondary {
    background: var(--itad-white);
    color: var(--itad-primary);
    border: 2px solid var(--itad-action);
}

.nxr-itad-btn--secondary:hover,
.nxr-itad-btn--secondary:focus {
    background: var(--itad-soft-bg);
    color: var(--itad-primary);
    text-decoration: none;
}

.nxr-itad-btn--lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.nxr-itad-btn--submit {
    width: 100%;
    margin-top: 0.5rem;
}

.nxr-itad-btn--submit:hover,
.nxr-itad-btn--submit:focus {
    background: var(--itad-primary);
    color: var(--itad-white);
}

.nxr-itad-btn:focus-visible {
    outline: 3px solid var(--itad-second-green);
    outline-offset: 3px;
}

/* ===== SECTION BASE ===== */
.nxr-itad-section {
    padding: 40px 0;
    background: var(--itad-white);
    border-radius: var(--itad-radius-lg);
    overflow: hidden;
}

.nxr-itad-section--form {
    background: var(--itad-bg);
}

.nxr-itad-section__header {
    margin-bottom: 48px;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nxr-itad-section__header > * {
    margin: 0;
}

.nxr-itad-section__eyebrow {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
}

.nxr-itad-section__eyebrow-line {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--itad-second-green);
    flex-shrink: 0;
}

.nxr-itad-section__eyebrow-text {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--itad-action);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nxr-itad-section__title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--itad-primary);
    margin-bottom: 0.75rem;
}

.nxr-itad-section__subtitle {
    font-size: 1rem;
    color: var(--itad-text-light);
    line-height: 1.65;
}

/* ===== HERO ===== */
.nxr-itad-hero {
    background: linear-gradient(135deg, var(--itad-primary) 0%, var(--itad-dark-green) 100%);
    padding: 56px 20px;
    color: var(--itad-white);
    border-radius: var(--itad-radius-lg);
    overflow: hidden;
}

.nxr-itad-hero__grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.nxr-itad-hero__content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.nxr-itad-hero__content > * {
    margin: 0;
}

.nxr-itad-hero__eyebrow {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.nxr-itad-hero__eyebrow-line {
    display: block;
    width: 36px;
    height: 2px;
    background: var(--itad-lime);
    flex-shrink: 0;
}

.nxr-itad-hero__eyebrow-text {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--itad-lime);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.nxr-itad-hero__title {
    font-size: 1.625rem;
    font-weight: 800;
    color: var(--itad-white);
    line-height: 1.18;
    margin-bottom: 1rem;
}

.nxr-itad-hero__subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.65;
    margin-bottom: 1.75rem;
    max-width: 540px;
}

.nxr-itad-hero__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.nxr-itad-hero__actions .nxr-itad-btn--secondary {
    background: transparent;
    color: var(--itad-white);
    border-color: rgba(255, 255, 255, 0.55);
}

.nxr-itad-hero__actions .nxr-itad-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--itad-white);
    border-color: var(--itad-white);
}

.nxr-itad-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ===== BADGE ===== */
.nxr-itad-badge {
    display: inline-block;
    background: rgba(212, 229, 133, 0.18);
    color: var(--itad-lime);
    border: 1px solid rgba(212, 229, 133, 0.4);
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

/* ===== HERO VISUAL / CARD ===== */
.nxr-itad-hero__visual {
    width: 100%;
}

.nxr-itad-hero__card {
    background: var(--itad-white);
    border-radius: var(--itad-radius-lg);
    padding: 24px;
    box-shadow: var(--itad-shadow-lg);
}

.nxr-itad-hero__card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--itad-border);
}

.nxr-itad-hero__card-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--itad-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nxr-itad-hero__card-badge {
    background: var(--itad-primary);
    color: var(--itad-white);
    padding: 4px 10px;
    border-radius: var(--itad-radius);
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.nxr-itad-hero__card-list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.nxr-itad-hero__card-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--itad-bg);
    border-radius: var(--itad-radius);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--itad-text);
    transition: var(--itad-transition);
}

.nxr-itad-hero__card-item:hover {
    box-shadow: var(--itad-shadow);
}

.nxr-itad-hero__card-icon {
    width: 36px;
    height: 36px;
    background: var(--itad-primary);
    color: var(--itad-white);
    border-radius: var(--itad-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nxr-itad-hero__card-icon svg {
    width: 18px;
    height: 18px;
}

/* ===== ALERTS ===== */
.nxr-itad-alert {
    display: flex;
    gap: 1rem;
    padding: 1.125rem 1.5rem;
    border-radius: var(--itad-radius);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.nxr-itad-alert svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.nxr-itad-alert strong {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.nxr-itad-alert p {
    margin-top: 0.25rem;
    font-size: 0.9375rem;
}

.nxr-itad-alert--success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.nxr-itad-alert--success svg {
    color: var(--itad-success);
}

.nxr-itad-alert--error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.nxr-itad-alert--error svg {
    color: var(--itad-danger);
}

/* ===== FORM LAYOUT ===== */
.nxr-itad-form-layout {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/* ===== FORM ===== */
.nxr-itad-form {
    display: flex;
    flex-direction: column;
    background: var(--itad-white);
    border: 1px solid var(--itad-border);
    border-radius: var(--itad-radius-lg);
    padding: 32px 28px;
}

.nxr-itad-form__group {
    display: block;
    margin-bottom: 18px;
}

.nxr-itad-form__group--full {
    width: 100%;
}

.nxr-itad-form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--itad-text);
    margin-bottom: 6px;
}

.nxr-itad-form__required {
    color: var(--itad-danger);
    margin-left: 2px;
}

.nxr-itad-form__optional {
    color: var(--itad-text-light);
    font-weight: 400;
    font-size: 0.8125rem;
}

.nxr-itad-form__input,
.nxr-itad-form__select,
.nxr-itad-form__textarea {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--itad-text);
    background: var(--itad-white);
    border: 1px solid var(--itad-border);
    border-radius: var(--itad-radius);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.nxr-itad-form__input:focus,
.nxr-itad-form__select:focus,
.nxr-itad-form__textarea:focus {
    border-color: var(--itad-action);
    box-shadow: 0 0 0 3px rgba(38, 132, 88, 0.12);
}

.nxr-itad-form__input::placeholder,
.nxr-itad-form__textarea::placeholder {
    color: #9ca3af;
}

.nxr-itad-form__select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.nxr-itad-form__textarea {
    resize: vertical;
    min-height: 110px;
    line-height: 1.6;
}

/* Invalid state — used by Task 9 JS */
.nxr-itad-form__input--error,
.nxr-itad-form__field--invalid {
    border-color: var(--itad-danger) !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.10) !important;
}

.nxr-itad-form__error {
    display: block;
    color: var(--itad-danger);
    font-size: 0.8125rem;
    margin-top: 4px;
    line-height: 1.4;
}

/* ===== FIELDSET / CHECKBOXES ===== */
.nxr-itad-form__fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.nxr-itad-form__checkboxes {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.nxr-itad-form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--itad-text);
    cursor: pointer;
    line-height: 1.5;
}

.nxr-itad-form__checkbox-label input[type="checkbox"] {
    flex-shrink: 0;
    margin-top: 2px;
    width: 16px;
    height: 16px;
    accent-color: var(--itad-action);
    cursor: pointer;
}

.nxr-itad-form__checkbox-label--rgpd {
    align-items: flex-start;
    font-size: 0.875rem;
    color: var(--itad-text-light);
}

.nxr-itad-form__checkbox-label--rgpd a {
    color: var(--itad-action);
    text-decoration: underline;
}

.nxr-itad-form__checkbox-label--rgpd a:hover {
    color: var(--itad-action-hover);
}

/* ===== FILE UPLOAD ===== */
.nxr-itad-form__file {
    position: relative;
}

.nxr-itad-form__file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.nxr-itad-form__file-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border: 1.5px dashed var(--itad-border);
    border-radius: 8px;
    background: var(--itad-bg);
    color: var(--itad-text);
    cursor: pointer;
    transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
    flex-wrap: wrap;
}

.nxr-itad-form__file-label:hover,
.nxr-itad-form__file-input:focus + .nxr-itad-form__file-label {
    border-color: var(--itad-action);
    background: var(--itad-green-soft);
    color: var(--itad-primary);
}

.nxr-itad-form__file-label svg {
    flex-shrink: 0;
    color: var(--itad-action);
}

.nxr-itad-form__file-text {
    font-weight: 600;
    font-size: 0.95rem;
}

.nxr-itad-form__file-hint {
    flex-basis: 100%;
    font-size: 0.8125rem;
    color: var(--itad-text-light);
    margin-left: 2.25rem;
}

.nxr-itad-form__file-selected {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.625rem;
}

.nxr-itad-form__file-selected:empty {
    display: none;
}

.nxr-itad-form__file--error .nxr-itad-form__file-label {
    border-color: #dc2626;
    background: #fef2f2;
}

/* Estado "con ficheros adjuntados": dropzone en verde con check */
.nxr-itad-form__file--has-files .nxr-itad-form__file-label {
    border-style: solid;
    border-color: var(--itad-action);
    background: var(--itad-green-soft);
    color: var(--itad-primary);
}

.nxr-itad-form__file--has-files .nxr-itad-form__file-label svg {
    color: var(--itad-action);
}

/* Chips de ficheros seleccionados */
.nxr-itad-form__file-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.625rem 0.375rem 0.5rem;
    background: #fff;
    border: 1px solid var(--itad-action);
    border-radius: 999px;
    font-size: 0.8125rem;
    color: var(--itad-primary);
    max-width: 100%;
}

.nxr-itad-form__file-chip svg {
    flex-shrink: 0;
    color: var(--itad-action);
}

.nxr-itad-form__file-chip-name {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 16rem;
}

.nxr-itad-form__file-chip-size {
    color: var(--itad-text-light);
    font-weight: 400;
}

.nxr-itad-form__file-chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    padding: 0;
    margin-left: 0.125rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--itad-text-light);
    font-size: 1.125rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.nxr-itad-form__file-chip-remove:hover,
.nxr-itad-form__file-chip-remove:focus {
    background: #dc2626;
    color: #fff;
    outline: none;
}

/* ===== HONEYPOT (aria-hidden, invisible) ===== */
.nxr-itad-honeypot {
    /* Controlled via inline style in template — nothing extra needed */
}

/* ===== FORM SIDEBAR ===== */
.nxr-itad-form-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ===== SIDEBAR CARD ===== */
.nxr-itad-sidebar-card {
    background: var(--itad-white);
    border: 1px solid var(--itad-border);
    border-radius: var(--itad-radius-lg);
    padding: 24px;
    box-shadow: var(--itad-shadow);
}

.nxr-itad-sidebar-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--itad-primary);
    margin-bottom: 1.25rem;
}

.nxr-itad-sidebar-card__list {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    margin: 0;
    list-style: none;
}

.nxr-itad-sidebar-card__item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--itad-border);
}

.nxr-itad-sidebar-card__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.nxr-itad-sidebar-card__item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--itad-action);
}

.nxr-itad-sidebar-card__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--itad-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 3px;
}

.nxr-itad-sidebar-card__value {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--itad-text-dark);
    text-decoration: none;
    line-height: 1.4;
}

a.nxr-itad-sidebar-card__value:hover {
    color: var(--itad-action);
}

/* Highlight sidebar card */
.nxr-itad-sidebar-card--highlight {
    background: linear-gradient(135deg, var(--itad-primary) 0%, var(--itad-dark-green) 100%);
    border-color: transparent;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 28px 24px;
}

.nxr-itad-sidebar-card--highlight svg {
    color: var(--itad-lime);
    flex-shrink: 0;
}

.nxr-itad-sidebar-card__highlight-text {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--itad-white);
    line-height: 1.5;
    margin: 0;
}

/* ===== PROCESS SECTION ===== */
.nxr-itad-process {
    background: var(--itad-bg);
}

.nxr-itad-process__steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.nxr-itad-process__step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--itad-white);
    border: 1px solid var(--itad-border);
    border-radius: var(--itad-radius-lg);
    padding: 24px;
    transition: var(--itad-transition);
}

.nxr-itad-process__step:hover {
    box-shadow: var(--itad-shadow);
}

.nxr-itad-process__step-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--itad-lime);
    background: var(--itad-primary);
    border-radius: var(--itad-radius);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    line-height: 1;
    letter-spacing: -0.02em;
}

.nxr-itad-process__step-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 4px;
}

.nxr-itad-process__step-content > * {
    margin: 0;
}

.nxr-itad-process__step-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--itad-primary);
    margin-bottom: 0.5rem;
}

.nxr-itad-process__step-text {
    font-size: 0.9375rem;
    color: var(--itad-text-light);
    line-height: 1.65;
}

/* ===== NIST SECTION ===== */
.nxr-itad-nist {
    background: var(--itad-bg);
}

.nxr-itad-nist__cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.nxr-itad-nist__card {
    background: var(--itad-white);
    border: 1px solid var(--itad-border);
    border-radius: var(--itad-radius-lg);
    padding: 28px;
    border-top: 4px solid var(--itad-action);
    transition: var(--itad-transition);
}

.nxr-itad-nist__card:hover {
    box-shadow: var(--itad-shadow-lg);
}

.nxr-itad-nist__card--purge {
    border-top-color: var(--itad-primary);
}

.nxr-itad-nist__card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--itad-border);
}

.nxr-itad-nist__card-level {
    display: inline-block;
    background: var(--itad-action);
    color: var(--itad-white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 12px;
    border-radius: 20px;
    flex-shrink: 0;
}

.nxr-itad-nist__card--purge .nxr-itad-nist__card-level {
    background: var(--itad-primary);
}

.nxr-itad-nist__card-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--itad-primary);
}

.nxr-itad-nist__card-desc {
    font-size: 0.9375rem;
    color: var(--itad-text-light);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.nxr-itad-nist__card-bullets {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0 !important;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nxr-itad-nist__card-bullets li {
    font-size: 0.9375rem;
    color: var(--itad-text);
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    line-height: 1.55;
}

.nxr-itad-nist__card-bullet-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
    border-radius: 50%;
    background: var(--itad-green-soft);
    color: var(--itad-action);
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
}

.nxr-itad-nist__card--purge .nxr-itad-nist__card-bullet-icon {
    color: var(--itad-primary);
}

/* ===== SERVICES SECTION ===== */
.nxr-itad-services {
    background: var(--itad-white);
}

.nxr-itad-services__grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nxr-itad-service-card {
    background: var(--itad-bg);
    border: 1px solid var(--itad-border);
    border-radius: var(--itad-radius-lg);
    padding: 32px 28px;
    transition: var(--itad-transition);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.nxr-itad-service-card > * {
    margin: 0;
}

.nxr-itad-service-card:hover {
    box-shadow: var(--itad-shadow);
    transform: translateY(-2px);
    border-color: var(--itad-action);
}

.nxr-itad-service-card__icon {
    width: 56px;
    height: 56px;
    background: var(--itad-soft-bg);
    border-radius: var(--itad-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--itad-primary);
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}

.nxr-itad-service-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--itad-primary);
    margin-bottom: 0.75rem;
}

.nxr-itad-service-card__text {
    font-size: 0.9375rem;
    color: var(--itad-text-light);
    line-height: 1.7;
}

/* ===== WHY SECTION ===== */
.nxr-itad-why {
    background: var(--itad-bg);
}

.nxr-itad-why__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.nxr-itad-why__item {
    background: var(--itad-white);
    border: 1px solid var(--itad-border);
    border-radius: var(--itad-radius-lg);
    padding: 28px 24px;
    transition: var(--itad-transition);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.nxr-itad-why__item > * {
    margin: 0;
}

.nxr-itad-why__item:hover {
    box-shadow: var(--itad-shadow);
    transform: translateY(-2px);
}

.nxr-itad-why__item-icon {
    width: 48px;
    height: 48px;
    background: var(--itad-soft-bg);
    border-radius: var(--itad-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--itad-primary);
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.nxr-itad-why__item-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--itad-primary);
    margin-bottom: 0.5rem;
}

.nxr-itad-why__item-text {
    font-size: 0.9375rem;
    color: var(--itad-text-light);
    line-height: 1.65;
}

/* ===== PROBLEM SECTION ===== */
.nxr-itad-problem {
    background: var(--itad-white);
}

.nxr-itad-problem__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.nxr-itad-problem__item {
    background: var(--itad-bg);
    border: 1px solid var(--itad-border);
    border-radius: var(--itad-radius-lg);
    padding: 28px 24px;
    transition: var(--itad-transition);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.nxr-itad-problem__item > * {
    margin: 0;
}

.nxr-itad-problem__item:hover {
    box-shadow: var(--itad-shadow);
}

.nxr-itad-problem__item-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--itad-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}

.nxr-itad-problem__item-icon--danger {
    background: #fef2f2;
    color: var(--itad-danger);
}

.nxr-itad-problem__item-icon--warning {
    background: #fffbeb;
    color: #d97706;
}

.nxr-itad-problem__item-icon--info {
    background: var(--itad-soft-bg);
    color: var(--itad-primary);
}

.nxr-itad-problem__item-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--itad-text-dark);
    margin-bottom: 0.625rem;
}

.nxr-itad-problem__item-text {
    font-size: 0.9375rem;
    color: var(--itad-text-light);
    line-height: 1.7;
}

/* ===== FAQ SECTION ===== */
.nxr-itad-faq {
    background: var(--itad-bg);
}

.nxr-itad-faq__list {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nxr-itad-faq__item {
    background: var(--itad-white);
    border: 1px solid var(--itad-border);
    border-radius: var(--itad-radius);
}

.nxr-itad-faq__question {
    padding: 20px 24px;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--itad-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color 0.2s ease;
    user-select: none;
}

.nxr-itad-faq__question::-webkit-details-marker {
    display: none;
}

.nxr-itad-faq__question::marker {
    display: none;
    content: '';
}

.nxr-itad-faq__question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--itad-text-light);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    line-height: 1;
}

.nxr-itad-faq__item[open] .nxr-itad-faq__question {
    color: var(--itad-action);
}

.nxr-itad-faq__item[open] .nxr-itad-faq__question::after {
    content: '−';
}

.nxr-itad-faq__question:hover {
    color: var(--itad-action);
}

.nxr-itad-faq__question:focus-visible {
    outline: 3px solid var(--itad-second-green);
    outline-offset: 2px;
    border-radius: 4px;
}

.nxr-itad-faq__answer {
    padding: 0 24px 22px;
    font-size: 0.9375rem;
    color: var(--itad-text-light);
    line-height: 1.7;
}

.nxr-itad-faq__answer p {
    margin: 0;
}

/* ===== CTA FINAL ===== */
.nxr-itad-cta-final {
    background: linear-gradient(135deg, var(--itad-primary) 0%, var(--itad-dark-green) 100%);
    padding: 64px 20px;
    border-radius: var(--itad-radius-lg);
    overflow: hidden;
}

.nxr-itad-cta-final__content {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.nxr-itad-cta-final__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--itad-white);
    line-height: 1.2;
    margin: 0;
}

.nxr-itad-cta-final__text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.65;
    margin: 0;
}

.nxr-itad-cta-final .nxr-itad-btn--primary {
    background: var(--itad-action);
    color: var(--itad-white);
}

.nxr-itad-cta-final .nxr-itad-btn--primary:hover {
    background: var(--itad-white);
    color: var(--itad-primary);
}

/* ===== RESPONSIVE — 768px ===== */
@media (min-width: 768px) {

    /* Section */
    .nxr-itad-section {
        padding: 56px 0;
    }

    .nxr-itad-section__title {
        font-size: 1.75rem;
    }

    .nxr-itad-section__header {
        margin-bottom: 52px;
    }

    /* Hero */
    .nxr-itad-hero {
        padding: 72px 40px;
    }

    .nxr-itad-hero__grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: center;
    }

    .nxr-itad-hero__title {
        font-size: 2.125rem;
    }

    .nxr-itad-hero__actions {
        flex-direction: row;
        flex-wrap: wrap;
    }

    /* Form layout */
    .nxr-itad-form-layout {
        display: grid;
        grid-template-columns: 1.5fr 1fr;
        gap: 3rem;
        align-items: start;
    }

    /* Form sidebar order */
    .nxr-itad-form-sidebar {
        order: 0;
    }

    /* Process */
    .nxr-itad-process__steps {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    /* NIST cards */
    .nxr-itad-nist__cards {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    /* Why grid */
    .nxr-itad-why__grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Problem grid */
    .nxr-itad-problem__grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Services grid */
    .nxr-itad-services__grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    /* CTA */
    .nxr-itad-cta-final {
        padding: 80px 40px;
    }

    .nxr-itad-cta-final__title {
        font-size: 2rem;
    }
}

/* ===== RESPONSIVE — 1024px ===== */
@media (min-width: 1024px) {

    /* Section */
    .nxr-itad-section {
        padding: 64px 0;
    }

    .nxr-itad-section__title {
        font-size: 2rem;
    }

    /* Hero */
    .nxr-itad-hero {
        padding: 88px 40px;
    }

    .nxr-itad-hero__grid {
        grid-template-columns: 1.1fr 1fr;
        gap: 64px;
    }

    .nxr-itad-hero__title {
        font-size: clamp(2.25rem, 3.5vw, 3rem);
    }

    /* Process — 4 columns on large screens */
    .nxr-itad-process__steps {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .nxr-itad-process__step {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Services — 3 columns */
    .nxr-itad-services__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Why — 3 columns */
    .nxr-itad-why__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Problem — 3 columns */
    .nxr-itad-problem__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* CTA */
    .nxr-itad-cta-final__title {
        font-size: clamp(1.75rem, 3vw, 2.25rem);
    }
}

/* ===== ACCESIBILIDAD ===== */
@media (prefers-reduced-motion: reduce) {
    .nxr-itad-btn,
    .nxr-itad-process__step,
    .nxr-itad-service-card,
    .nxr-itad-why__item,
    .nxr-itad-problem__item,
    .nxr-itad-hero__card-item,
    .nxr-itad-nist__card {
        transition: none;
    }

    .nxr-itad-service-card:hover,
    .nxr-itad-why__item:hover {
        transform: none;
    }

    .nxr-itad-faq__question::after {
        transition: none;
    }
}