/* ============================================================
   ARCHIVE TRATTAMENTI
   ============================================================ */

.arch-hero {
    position: relative;
    height: 280px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
}

.arch-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(62deg, rgba(43,70,94,0.85) 0%, rgba(43,70,94,0.5) 100%);
    z-index: 0;
}

.arch-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.arch-hero-titolo {
    font-size: 40px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.arch-lista {
    padding: 96px 0;
    background: #fff;
}

.arch-lista-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.arch-intro {
    text-align: center;
    font-size: 18px;
    color: var(--primary);
    max-width: 700px;
    margin: 0 auto 64px;
    line-height: 1.7;
}

.arch-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.arch-card {
    position: relative;
    display: flex;
    align-items: flex-end;
    height: 400px;
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    background-size: cover;
    background-position: center;
    background-color: var(--primary);
}

.arch-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(43,70,94,0.85) 0%, rgba(43,70,94,0.15) 60%, transparent 100%);
    z-index: 0;
}

.arch-card-content {
    position: relative;
    z-index: 1;
    padding: 32px;
    width: 100%;
}

.arch-card-titolo {
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 16px;
    line-height: 1.2;
}

.arch-card-btn {
    display: inline-block;
    padding: 10px 24px;
    border: 2px solid #fff;
    border-radius: 48px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
}

.arch-card:hover .arch-card-btn {
    background: #fff;
    color: var(--primary);
}

@media (max-width: 768px) {
    .arch-grid {
        grid-template-columns: 1fr;
    }
    .arch-hero-titolo {
        font-size: 36px;
    }
}

/* ============================================================
   SINGLE TRATTAMENTO
   ============================================================ */

.tratt-hero {
    background: linear-gradient(135deg, rgba(43,70,94,0.06) 0%, rgba(43,70,94,0.18) 100%);
    padding: 72px 0;
}

.tratt-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: flex-start;
    gap: 64px;
}

.tratt-hero-left {
    flex: 1;
    min-width: 0;
    max-width: 701px;
}

.tratt-badge {
    display: inline-block;
    background: rgba(43,70,94,0.12);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 8px 20px;
    border-radius: 48px;
    margin-bottom: 24px;
}

.tratt-titolo {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 24px;
    line-height: 1.1;
}

.tratt-intro {
    font-size: 18px;
    color: var(--primary);
    line-height: 1.7;
}

.tratt-intro p {
    margin: 0 0 1em;
}

.tratt-hero-right {
    flex-shrink: 0;
    width: 456px;
    position: sticky;
    top: calc(var(--header-height) + 32px);
}

.tratt-hero-img-card {
    width: 456px;
    height: 553px;
    border-radius: var(--radius);
    background-size: cover;
    background-position: center;
    background-color: rgba(43,70,94,0.15);
}

/* --- Benefici --- */

.tratt-benefici {
    background: #fff;
    padding: 144px 0;
}

.tratt-benefici-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.tratt-benefici-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 32px;
}

.tratt-ben-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.tratt-ben-icon {
    width: 54px;
    min-width: 54px;
    height: 54px;
    min-height: 54px;
    border-radius: 50% !important;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 26px;
    font-weight: 700;
    flex-shrink: 0;
    align-self: center;
}

/* Immagine facoltativa sotto il numero */
.tratt-ben-img {
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(43,70,94,0.08);
}

.tratt-ben-img img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

/* Con immagine le card restano allineate in alto tra loro */
.tratt-benefici-grid { align-items: start; }

.tratt-ben-titolo {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
    line-height: 1.2;
}

.tratt-ben-testo {
    font-size: 14px;
    color: var(--primary);
    line-height: 1.7;
    margin: 0;
}

/* --- Prima e Dopo --- */

.tratt-pd {
    background: rgba(43,70,94,0.06);
    padding: 144px 0;
}

.tratt-pd-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.tratt-pd-titolo {
    font-size: 40px;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 64px;
    text-align: center;
}

.tratt-pd-list {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.tratt-pd-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.tratt-pd-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
}

.tratt-pd-item img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    display: block;
}

.tratt-pd-prima::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(43,70,94,0.08);
}

.tratt-pd-dopo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(43,70,94,0.2);
}

.tratt-pd-label {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    background: rgba(43,70,94,0.75);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 24px;
}

/* --- Sezioni di approfondimento --- */

.tratt-sezioni {
    background: #fff;
    padding: 120px 0;
}

.tratt-sezioni-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    flex-direction: column;
    gap: 88px;
}

.tratt-sez {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
}

/* Colonna testo più larga: i testi lunghi non allungano la riga a dismisura */
.tratt-sez.has-img {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
}

/* Sezioni alternate: immagine a sinistra */
.tratt-sez--alt.has-img {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
}
.tratt-sez--alt.has-img .tratt-sez-text {
    order: 2;
}

/* Sezioni solo testo: colonna leggibile centrata */
.tratt-sez:not(.has-img) .tratt-sez-text {
    max-width: 860px;
    margin: 0 auto;
}

.tratt-sez-titolo {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 20px;
    line-height: 1.2;
}

.tratt-sez-testo {
    font-size: 17px;
    color: var(--primary);
    line-height: 1.7;
}

.tratt-sez-testo p { margin: 0 0 1em; }
.tratt-sez-testo p:last-child { margin-bottom: 0; }

/* L'immagine resta agganciata in alto e segue lo scroll finché il testo
   (spesso molto lungo) non è finito: niente immagine centrata nel vuoto. */
.tratt-sez-img {
    border-radius: var(--radius);
    overflow: hidden;
    position: sticky;
    top: calc(var(--header-height) + 32px);
    align-self: start;
}

.tratt-sez-img img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    max-height: 440px;
    object-fit: cover;
    display: block;
}

@media (max-width: 1024px) {
    .arch-lista { padding: 64px 0; }
    .arch-lista-inner { padding: 0 24px; }
    .arch-grid { gap: 20px; }
    .arch-card { height: 320px; }

    .tratt-hero { padding: 48px 0; }
    .tratt-hero-inner { flex-direction: column; padding: 0 24px; }
    .tratt-hero-right { position: static; }
    .tratt-hero-right, .tratt-hero-img-card { width: 100%; height: 300px; }
    .tratt-titolo { font-size: 36px; }
    .tratt-benefici { padding: 80px 0; }
    .tratt-benefici-inner { padding: 0 24px; }
    .tratt-benefici-grid { grid-template-columns: repeat(2, 1fr); }
    .tratt-pd { padding: 80px 0; }
    .tratt-pd-inner { padding: 0 24px; }

    .tratt-sezioni { padding: 72px 0; }
    .tratt-sezioni-inner { padding: 0 24px; gap: 56px; }
    .tratt-sez.has-img,
    .tratt-sez--alt.has-img { grid-template-columns: 1fr; gap: 28px; }
    .tratt-sez--alt.has-img .tratt-sez-text { order: 0; }
    .tratt-sez-img { position: static; }
    .tratt-sez-img img { max-height: 320px; aspect-ratio: 16 / 9; }
}

@media (max-width: 640px) {
    .arch-grid { grid-template-columns: 1fr; }
    .arch-hero-titolo { font-size: 28px; }

    /* Hero singolo trattamento */
    .tratt-hero { padding: 32px 0; }
    .tratt-hero-inner { gap: 24px; padding: 0 16px; }
    .tratt-badge { font-size: 11px; padding: 6px 14px; margin-bottom: 16px; }
    .tratt-titolo { font-size: 26px; margin-bottom: 16px; }
    .tratt-intro { font-size: 15px; line-height: 1.6; }
    .tratt-hero-right, .tratt-hero-img-card { height: 220px; }
    .tratt-hero-img-card { border-radius: 12px; }

    /* Benefici */
    .tratt-benefici { padding: 48px 0; }
    .tratt-benefici-inner { padding: 0 16px; }
    .tratt-benefici-grid { grid-template-columns: 1fr; gap: 24px; }
    .tratt-ben-icon { width: 44px; min-width: 44px; height: 44px; min-height: 44px; font-size: 20px; }
    .tratt-ben-img img { aspect-ratio: 16 / 9; }
    .tratt-ben-titolo { font-size: 18px; }
    .tratt-ben-testo { font-size: 14px; }

    /* Prima e dopo */
    .tratt-pd { padding: 48px 0; }
    .tratt-pd-inner { padding: 0 16px; }
    .tratt-pd-row { grid-template-columns: 1fr; gap: 16px; }
    .tratt-pd-titolo { font-size: 24px; margin-bottom: 32px; }
    .tratt-pd-list { gap: 32px; }
    .tratt-pd-item img { height: 220px; }
    .tratt-pd-label { font-size: 11px; padding: 4px 12px; top: 12px; left: 12px; }

    /* Sezioni di approfondimento */
    .tratt-sezioni { padding: 48px 0; }
    .tratt-sezioni-inner { padding: 0 16px; gap: 40px; }
    .tratt-sez { gap: 24px; }
    .tratt-sez-titolo { font-size: 24px; margin-bottom: 14px; }
    .tratt-sez-testo { font-size: 15px; }
    .tratt-sez-img img { max-height: 260px; }
}