/* ============================================================================
   ATLATECH SRL — PAGINA SOLUZIONI
   ============================================================================
   Stili specifici della pagina /soluzioni.
   Usa esclusivamente token CSS del design system (style.css).
   ============================================================================ */

/* ==========================================================================
   PAGE HERO (condiviso — ridefinito qui per autonomia del file)
   ========================================================================== */
.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; }

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    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); }

/* ==========================================================================
   SHOWCASE SOLUZIONI — 3 colonne
   ========================================================================== */
.soluzioni-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
}

.soluzione-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-xl);
    overflow: hidden;
    isolation: isolate;
    transition: var(--transition-base);
}

/* Decorazione angolo superiore */
.soluzione-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--dur-base) var(--ease-standard);
}
.soluzione-card--tech::before { background: var(--gradient-accent-tech); }

.soluzione-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-lg);
}
.soluzione-card:hover::before { opacity: 1; }

.soluzione-tag { margin-bottom: var(--space-4); align-self: flex-start; }

.soluzione-card h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-3);
}

.soluzione-card > p {
    font-size: var(--fs-sm);
    margin-bottom: var(--space-5);
    flex: 1;
}

.soluzione-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}
.soluzione-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}
.soluzione-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px; height: 18px;
    background: var(--color-primary-soft);
    border: 1px solid rgba(201, 168, 76, 0.25);
    border-radius: 50%;
    color: var(--color-primary);
    flex-shrink: 0;
}
.soluzione-card--tech .soluzione-check {
    background: rgba(6, 182, 212, 0.10);
    border-color: rgba(6, 182, 212, 0.25);
    color: var(--color-accent-2);
}

.soluzione-cta {
    margin-top: auto;
    font-size: var(--fs-sm);
}

/* ==========================================================================
   CASE STUDY
   ========================================================================== */
.case-study-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-2xl);
    overflow: hidden;
}

.case-study-header {
    padding: var(--space-7) var(--space-8);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}
.case-study-meta {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}
.case-study-header h3 {
    font-size: var(--fs-3xl);
    margin-bottom: 0;
}

.case-study-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
}
.case-study-col {
    padding: var(--space-7) var(--space-8);
}
.case-study-col:first-child {
    border-right: 1px solid var(--color-border);
}
.case-study-col h4 {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--letter-wider);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}
.case-study-col p {
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
    max-width: none;
}

/* Risultati */
.case-study-results {
    padding: var(--space-7) var(--space-8);
    border-bottom: 1px solid var(--color-border);
}
.case-study-results > h4 {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--letter-wider);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-6);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-5);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--r-lg);
    text-align: left;
}

.result-metric {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: var(--fw-bold);
    letter-spacing: var(--letter-tight);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    line-height: 1;
}

.result-label {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text);
}

.result-desc {
    font-size: var(--fs-xs);
    color: var(--color-text-dim);
}

/* Tech del case study */
.case-study-tech {
    padding: var(--space-6) var(--space-8);
}
.case-study-tech h4 {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--letter-wider);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

/* ==========================================================================
   TECH CHIPS — condivisi tra case study e stack
   ========================================================================== */
.tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}
.tech-chips li {
    display: inline-block;
    padding: 0.45em 1em;
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--r-full);
    transition: var(--transition-base);
}
.tech-chips li:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-soft);
}
.tech-chips--sm li { font-size: var(--fs-xs); padding: 0.35em 0.8em; }

/* ==========================================================================
   STACK TECNOLOGICO
   ========================================================================== */
.stack-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
}

.stack-category {
    padding: var(--space-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-lg);
}

.stack-cat-label {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--letter-wider);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

/* ==========================================================================
   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; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .soluzioni-showcase-grid { grid-template-columns: repeat(2, 1fr); }
    .results-grid { grid-template-columns: repeat(2, 1fr); }
    .case-study-body { grid-template-columns: 1fr; }
    .case-study-col:first-child { border-right: none; border-bottom: 1px solid var(--color-border); }
    .stack-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .soluzioni-showcase-grid { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: 1fr 1fr; }
    .stack-grid { grid-template-columns: 1fr; }
    .case-study-header { padding: var(--space-5); }
    .case-study-col { padding: var(--space-5); }
    .case-study-results { padding: var(--space-5); }
    .case-study-tech { padding: var(--space-5); }
    .section-cta-final .cta-final { padding: var(--space-8) var(--space-5); }
    .section-cta-final .cta-final h2 { font-size: var(--fs-3xl); }
}