/* ============================================================================
   ATLATECH SRL — PAGINE DETTAGLIO SERVIZIO (condiviso)
   ============================================================================
   CSS condiviso da tutte le sotto-pagine /servizi/{slug}.
   Usa esclusivamente token CSS del design system (style.css).
   ============================================================================ */

/* ==========================================================================
   PAGE HERO SERVIZIO
   ========================================================================== */
.page-hero {
    position: relative;
    padding-block: calc(var(--space-11) + var(--space-6)) var(--space-9);
    overflow: hidden;
    isolation: isolate;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: -2;
}
.page-hero-orb {
    filter: blur(140px);
    opacity: 0.45;
    z-index: -1;
}
.page-hero-orb--1 { width: 420px; height: 420px; top: -120px; left: -140px; }
.page-hero-orb--2 { width: 480px; height: 480px; top: 20%; right: -160px; }

.page-hero-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    max-width: 880px;
}
.page-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
}
.page-hero .lead { max-width: 68ch; }

/* Icona servizio in hero */
.hero-service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: var(--color-primary-soft);
    border: 1px solid rgba(201, 168, 76, 0.25);
    border-radius: var(--r-xl);
    color: var(--color-primary);
    margin-bottom: var(--space-5);
    box-shadow: var(--shadow-glow-soft);
}
.hero-service-icon svg { width: 36px; height: 36px; }

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    font-size: var(--fs-sm);
    color: var(--color-text-dim);
}
.breadcrumb a {
    color: var(--color-text-dim);
    transition: color var(--dur-base) var(--ease-standard);
}
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span[aria-current="page"] { color: var(--color-text-muted); }

/* ==========================================================================
   SEZIONE DESCRIZIONE LUNGA
   ========================================================================== */
.section-descrizione .container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-9);
    align-items: flex-start;
}

.descrizione-testo h2 {
    font-size: var(--fs-3xl);
    margin-bottom: var(--space-5);
}
.descrizione-testo p {
    font-size: var(--fs-md);
    line-height: var(--lh-relaxed);
    max-width: none;
    margin-bottom: var(--space-5);
}

/* Card laterale highlights */
.descrizione-aside {
    position: sticky;
    top: calc(var(--space-9) + 72px); /* offset navbar */
}
.aside-highlights {
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-lg);
}
.aside-highlights h4 {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--letter-wide);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}
.aside-highlights ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.aside-highlights li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}
.aside-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px; height: 20px;
    flex-shrink: 0;
    background: var(--color-primary-soft);
    border: 1px solid rgba(201, 168, 76, 0.35);
    border-radius: 50%;
    color: var(--color-primary);
    font-size: 10px;
    font-weight: var(--fw-bold);
}

/* ==========================================================================
   FEATURES GRID — 6 card
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
}

.feature-card {
    padding: var(--space-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-lg);
    transition: var(--transition-base);
}
.feature-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-md);
}

.feature-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    margin-bottom: var(--space-3);
    background: var(--color-primary-soft);
    border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: var(--r-md);
    color: var(--color-primary);
}
.feature-card-icon svg { width: 22px; height: 22px; }

.feature-card h3 {
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-2);
}
.feature-card p { font-size: var(--fs-sm); margin-bottom: 0; }

/* ==========================================================================
   CASI D'USO — 3 scenari
   ========================================================================== */
.casi-duso-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
}

.caso-card {
    position: relative;
    padding: var(--space-6);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-xl);
    overflow: hidden;
    isolation: isolate;
    transition: var(--transition-base);
}
.caso-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-border);
    opacity: 0;
    transition: opacity var(--dur-base);
    z-index: -1;
    border-radius: inherit;
}
.caso-card:hover {
    transform: translateY(-4px);
    border-color: transparent;
    box-shadow: var(--shadow-lg);
}
.caso-card:hover::before { opacity: 1; }

.caso-num {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    line-height: 1;
    margin-bottom: var(--space-3);
    opacity: 0.5;
}

.caso-card h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--space-3);
}
.caso-card p { font-size: var(--fs-sm); }
.caso-card .badge { margin-bottom: var(--space-4); }

/* ==========================================================================
   FAQ ACCORDION — <details><summary>
   ========================================================================== */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 860px;
    margin-inline: auto;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: border-color var(--dur-base) var(--ease-standard);
}
.faq-item[open] {
    border-color: var(--color-border-hover);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    font-size: var(--fs-md);
    font-weight: var(--fw-medium);
    color: var(--color-text);
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: color var(--dur-base) var(--ease-standard);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--color-primary); }

.faq-chevron {
    flex-shrink: 0;
    width: 20px; height: 20px;
    color: var(--color-text-dim);
    transition: transform var(--dur-base) var(--ease-out),
                color var(--dur-base) var(--ease-standard);
}
.faq-item[open] .faq-chevron {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-body {
    padding: 0 var(--space-6) var(--space-5);
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    max-width: none;
}
.faq-body p { font-size: var(--fs-sm); margin-bottom: var(--space-3); max-width: none; }
.faq-body p:last-child { margin-bottom: 0; }

/* Animazione apertura */
.faq-item details[open] .faq-body {
    animation: faq-open var(--dur-base) var(--ease-out);
}
@keyframes faq-open {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   CTA FINALE
   ========================================================================== */
.section-cta-final .cta-final {
    position: relative;
    text-align: center;
    padding: var(--space-11) var(--space-7);
    border-radius: var(--r-2xl);
    background: var(--glass-bg-strong);
    backdrop-filter: blur(var(--glass-blur-lg));
    -webkit-backdrop-filter: blur(var(--glass-blur-lg));
    border: 1px solid var(--color-border);
    overflow: hidden;
    isolation: isolate;
}
.section-cta-final .cta-glow {
    width: 500px; height: 500px;
    top: -200px; left: 50%;
    transform: translateX(-50%);
    opacity: 0.45;
}
.section-cta-final .cta-final h2 {
    font-size: var(--fs-4xl);
    margin-bottom: var(--space-4);
    max-width: 22ch;
    margin-inline: auto;
}
.section-cta-final .cta-final p.lead {
    max-width: 54ch;
    margin: 0 auto var(--space-6);
}
.section-cta-final .btn-group { justify-content: center; }

/* Link "Torna ai servizi" */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    color: var(--color-text-dim);
    margin-bottom: var(--space-5);
    transition: color var(--dur-base) var(--ease-standard);
}
.back-link:hover { color: var(--color-primary); }
.back-link svg { width: 14px; height: 14px; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .section-descrizione .container {
        grid-template-columns: 1fr;
    }
    .descrizione-aside {
        position: static;
    }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .casi-duso-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .features-grid { grid-template-columns: 1fr; }
    .casi-duso-grid { grid-template-columns: 1fr; }
    .faq-item summary { padding: var(--space-4) var(--space-5); }
    .faq-body { padding: 0 var(--space-5) var(--space-4); }
    .section-cta-final .cta-final { padding: var(--space-8) var(--space-5); }
    .section-cta-final .cta-final h2 { font-size: var(--fs-3xl); }
}