/* ====================================================================
 * components.css — Eugenio il Fabbro Child Theme
 * ====================================================================
 *
 * COMPONENTI RIUSABILI (caricato DOPO brand.css, PRIMA di fixes.css).
 * Usa le custom properties definite in brand.css (--color-*, --font-*,
 * --space-*, --radius-*, --shadow-*, --transition-*).
 *
 * Prefisso BEM applicato: .euf-
 *
 * Indice:
 *   1. Bottoni (.euf-btn)
 *   2. Card base (.euf-card)
 *   3. Sigillo standalone (.euf-sigillo)
 *   4. Eyebrow / kicker — varianti complementari a quelle di brand.css
 *   5. Phone/WhatsApp inline (per shortcode [euf_phone] [euf_whatsapp])
 *   6. Accessibility helpers
 * ==================================================================== */


/* ====================================================================
 * 1. BOTTONI (.euf-btn)
 * ==================================================================== */

.euf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6em;
    font-family: var(--font-sans);
    font-weight: var(--fw-semibold);
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-base),
                color var(--transition-base),
                border-color var(--transition-base),
                transform 80ms ease;
    line-height: 1.2;
    text-align: center;
}

.euf-btn:hover,
.euf-btn:focus-visible {
    text-decoration: none;
}

.euf-btn:active {
    transform: translateY(1px);
}

.euf-btn:focus-visible {
    outline: 3px solid var(--color-brass);
    outline-offset: 2px;
}

/* Taglie */
.euf-btn--large {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
    letter-spacing: 0.03em;
}

.euf-btn--medium {
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
}

.euf-btn--compact {
    padding: 0.5rem 1rem;
    font-size: var(--fs-small);
    letter-spacing: 0.02em;
}

/* Variante — PHONE (primary, ottone su antracite — pairing AA 5.67:1) */
.euf-btn--phone {
    background-color: var(--color-brass);
    color: var(--color-ink);
    border-color: var(--color-brass);
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem 2.5rem;
    box-shadow: var(--shadow-md);
}

.euf-btn--phone:hover {
    background-color: var(--color-brass-dark);
    border-color: var(--color-brass-dark);
    color: var(--color-ink);
}

.euf-btn--phone .euf-btn__label {
    font-size: var(--fs-eyebrow);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-eyebrow);
    opacity: 0.85;
}

.euf-btn--phone .euf-btn__number {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0.02em;
}

/* Variante — WHATSAPP (outline verde) */
.euf-btn--whatsapp {
    background-color: transparent;
    color: var(--color-success);
    border-color: var(--color-success);
}

.euf-btn--whatsapp:hover {
    background-color: var(--color-success);
    color: var(--color-cream);
}

/* Whatsapp su sfondo scuro: cambia outline */
.euf-btn--whatsapp.euf-btn--on-dark {
    color: var(--color-cream);
    border-color: var(--color-brass);
}

.euf-btn--whatsapp.euf-btn--on-dark:hover {
    background-color: var(--color-brass);
    color: var(--color-ink);
    border-color: var(--color-brass);
}

/* Variante — URGENZA (rosso, uso parsimonioso, WCAG ≥18px bold) */
.euf-btn--urgenza {
    background-color: var(--color-urgency);
    color: var(--color-cream);
    border-color: var(--color-urgency);
    font-size: 1.125rem;
    font-weight: var(--fw-bold);
}

.euf-btn--urgenza:hover {
    background-color: var(--color-urgency-dark);
    border-color: var(--color-urgency-dark);
}

/* Variante — SECONDARY (outline antracite) */
.euf-btn--secondary {
    background-color: transparent;
    color: var(--color-ink);
    border-color: var(--color-ink);
}

.euf-btn--secondary:hover {
    background-color: var(--color-ink);
    color: var(--color-cream);
}

/* Variante — GHOST (link-like) */
.euf-btn--ghost {
    background-color: transparent;
    color: var(--color-brass-dark);
    border-color: transparent;
    padding-left: 0;
    padding-right: 0;
    text-decoration: underline;
    text-decoration-color: var(--color-brass);
    text-underline-offset: 4px;
}

.euf-btn--ghost:hover {
    color: var(--color-ink);
}


/* ====================================================================
 * 2. CARD BASE (.euf-card)
 * ==================================================================== */

.euf-card {
    background-color: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: transform var(--transition-base),
                box-shadow var(--transition-base),
                border-color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.euf-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(184, 144, 46, 0.4);
}

.euf-card--accent {
    border-top: 3px solid var(--color-brass);
}

.euf-card--dark {
    background-color: var(--color-ink-soft);
    color: var(--color-cream);
    border-color: rgba(244, 239, 230, 0.1);
}

.euf-card--dark:hover {
    border-color: var(--color-brass);
}

.euf-card--with-icon {
    padding-top: 2rem;
}

.euf-card--with-icon .euf-card__icon {
    width: 56px;
    height: 56px;
    color: var(--color-brass);
    margin-bottom: 1.25rem;
    display: block;
}

.euf-card--with-icon .euf-card__icon svg,
.euf-card--with-icon .euf-card__icon img {
    width: 100%;
    height: 100%;
    display: block;
}

.euf-card__title {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: var(--fw-semibold);
    line-height: var(--lh-snug);
    color: var(--color-ink);
    margin: 0 0 0.75rem;
}

.euf-card--dark .euf-card__title {
    color: var(--color-cream);
}

.euf-card__body {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin: 0 0 1rem;
}

.euf-card--dark .euf-card__body {
    color: rgba(244, 239, 230, 0.8);
}

.euf-card__link {
    font-family: var(--font-sans);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    color: var(--color-brass-dark);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    transition: color var(--transition-fast), gap var(--transition-fast);
}

.euf-card__link::after {
    content: '→';
    transition: transform var(--transition-base);
}

.euf-card__link:hover {
    color: var(--color-ink);
    gap: 0.6em;
}

.euf-card--dark .euf-card__link {
    color: var(--color-brass);
}

.euf-card--dark .euf-card__link:hover {
    color: var(--color-cream);
}

/* Card cliccabile su tutta l'area (pattern overlay link) */
.euf-card--clickable {
    cursor: pointer;
}

.euf-card--clickable .euf-card__overlay-link {
    position: absolute;
    inset: 0;
    z-index: 1;
    text-indent: -9999px;
    overflow: hidden;
}

.euf-card--clickable .euf-card__link,
.euf-card--clickable a:not(.euf-card__overlay-link) {
    position: relative;
    z-index: 2;
}


/* ====================================================================
 * 3. SIGILLO STANDALONE (.euf-sigillo)
 * ==================================================================== */

/* Usa logo-icona.png come elemento decorativo riusabile.
   Esempio: <span class="euf-sigillo euf-sigillo--md" aria-hidden="true"></span> */

.euf-sigillo {
    display: inline-block;
    background-image: url('../img/logo-icona.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}

.euf-sigillo--xs   { width: 24px;  height: 24px;  }
.euf-sigillo--sm   { width: 40px;  height: 40px;  }
.euf-sigillo--md   { width: 80px;  height: 80px;  }
.euf-sigillo--lg   { width: 160px; height: 160px; }
.euf-sigillo--xl   { width: 280px; height: 280px; }
.euf-sigillo--2xl  { width: 400px; height: 400px; }


/* ====================================================================
 * 4. EYEBROW / KICKER — varianti complementari a brand.css
 * ==================================================================== */

/* brand.css fornisce già .eyebrow / .kicker base. */

.eyebrow--on-dark {
    color: var(--color-brass);
}

.eyebrow--graphite {
    color: var(--color-graphite);
}

.eyebrow--cream {
    color: var(--color-cream);
    opacity: 0.7;
}


/* ====================================================================
 * 5. PHONE / WHATSAPP INLINE (per shortcode)
 * ==================================================================== */

.euf-phone-inline {
    color: var(--color-ink);
    font-weight: var(--fw-semibold);
    text-decoration: none;
    border-bottom: 1px dotted var(--color-brass);
    transition: color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.euf-phone-inline:hover {
    color: var(--color-brass-dark);
    border-bottom-color: var(--color-brass-dark);
}

.euf-whatsapp-inline {
    color: var(--color-success);
    font-weight: var(--fw-semibold);
    text-decoration: none;
    border-bottom: 1px dotted var(--color-success);
    transition: color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.euf-whatsapp-inline:hover {
    color: var(--color-success-dark);
    border-bottom-color: var(--color-success-dark);
}


/* ====================================================================
 * 6. ACCESSIBILITY HELPERS
 * ==================================================================== */

.euf-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.euf-skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 999;
    background: var(--color-ink);
    color: var(--color-cream);
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    font-weight: var(--fw-semibold);
}

.euf-skip-link:focus {
    left: 1rem;
    top: 1rem;
}

@media (prefers-reduced-motion: reduce) {
    .euf-btn,
    .euf-card,
    .euf-card__link::after {
        transition: none !important;
    }
}