/* ============== CLIENT CASE STUDY ==============
   Reutilise tokens.css / base.css du site principal.
   Sections : .hero.hero-client + .section/.section-soft existantes.
================================================ */

.hero.hero-client {
    padding-top: calc(var(--header-height, 72px) + 2rem);
    padding-bottom: 2rem;
}
.hero.hero-client .hero-text.center { text-align: center; margin: 0 auto; }
.hero.hero-client h1 { margin-top: 0.6rem; }

.client-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    text-decoration: none;
    transition: color 0.15s;
}
.client-back:hover { color: var(--primary, #6366f1); }
.client-back::before { content: "←"; margin-right: 0.15rem; }

/* KPI grid - reprend l'esprit Truecaller / stats du site. */
.client-kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background-color: var(--border, #e5e7eb);
    border-radius: var(--radius-lg, 18px);
    overflow: hidden;
    box-shadow: var(--shadow-md, 0 8px 24px -8px rgba(15,23,42,0.08));
    max-width: 980px;
    margin: 0 auto;
}
.client-kpi {
    background: var(--bg, #fff);
    padding: 1.4rem 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    text-align: center;
}
.client-kpi-ico {
    font-size: 1.6rem;
    line-height: 1;
    margin-bottom: 0.3rem;
}
.client-kpi-lbl {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.02em;
}
.client-kpi-val {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-dark, #0f172a);
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
@media (max-width: 720px) {
    .client-kpis { grid-template-columns: repeat(2, 1fr); }
}

/* Features grid - meme look que features.css du site. */
.client-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    max-width: 1080px;
    margin: 0 auto;
}
@media (max-width: 900px) {
    .client-features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .client-features-grid { grid-template-columns: 1fr; }
}
.client-feature {
    background: var(--bg, #fff);
    border: 1px solid var(--border, #e5e7eb);
    border-radius: var(--radius-md, 14px);
    padding: 1.4rem 1.4rem 1.3rem;
    transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.client-feature:hover {
    border-color: var(--primary, #6366f1);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -14px rgba(99, 102, 241, 0.35);
}
.client-feature-ico {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #ede9fe, #ddd6fe);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.15rem;
    margin-bottom: 0.85rem;
}
.client-feature h3 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark, #0f172a);
    letter-spacing: -0.01em;
}
.client-feature p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Quote */
.client-quote {
    max-width: 760px;
    margin: 0 auto;
    background: var(--bg, #fff);
    border-left: 4px solid var(--primary, #6366f1);
    border-radius: var(--radius-md, 14px);
    padding: 1.6rem 1.8rem;
    box-shadow: var(--shadow-sm, 0 4px 14px -6px rgba(15,23,42,0.08));
    position: relative;
}
.client-quote blockquote {
    margin: 0 0 0.85rem;
    font-size: 1.1rem;
    line-height: 1.65;
    color: var(--text-dark, #0f172a);
    font-style: italic;
}
.client-quote blockquote::before { content: "« "; color: var(--primary, #6366f1); font-weight: 700; }
.client-quote blockquote::after  { content: " »"; color: var(--primary, #6366f1); font-weight: 700; }
.client-quote cite {
    font-style: normal;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Final CTA */
.client-final {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: white;
    border-radius: var(--radius-lg, 18px);
    padding: 3rem 1.8rem;
    box-shadow: 0 20px 60px -20px rgba(15, 23, 42, 0.45);
}
.client-final h2 {
    margin: 0 0 0.7rem;
    font-size: clamp(1.5rem, 3vw, 1.9rem);
    letter-spacing: -0.02em;
    color: white;
}
.client-final h2 .text-gradient {
    background: linear-gradient(135deg, #c4b5fd, #f0abfc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.client-final p {
    color: #cbd5e1;
    margin: 0 auto 1.6rem;
    max-width: 540px;
    font-size: 0.98rem;
    line-height: 1.6;
}
.client-final .btn { display: inline-flex; }