/* ==========================================================================
   Sainfoxiya B2B — Services ("What we offer") Page
   (assets/css/b2bServices.css) — depends on main.css + b2bLanding.css
   ========================================================================== */

/* Page header band */
.b2b-page-head {
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero-bg);
    padding: 4.5rem 0 3.25rem;
    text-align: center;
}

.b2b-page-head .badge { margin-bottom: 1.1rem; }

.b2b-page-head h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.85rem;
}

.b2b-page-head p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 42rem;
    margin: 0 auto;
}

/* Services grid */
.b2b-services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.b2b-service {
    position: relative;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.9rem;
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.b2b-service::after {
    content: '';
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
}

.b2b-service:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.b2b-service:hover::after { transform: scaleX(1); }

.b2b-service__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #eef2ff, #fae8ff);
    color: var(--primary);
    margin-bottom: 1.15rem;
    transition: transform 0.35s ease;
}

.b2b-service:hover .b2b-service__icon { transform: scale(1.08) rotate(-5deg); }
.b2b-service__icon svg { width: 27px; height: 27px; }

.b2b-service h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.b2b-service p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.9rem;
}

.b2b-service__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.b2b-service__tag {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    padding: 0.28rem 0.65rem;
}

/* Use-cases band */
.b2b-usecases {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.b2b-usecase {
    text-align: center;
    padding: 1.75rem 1.25rem;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.b2b-usecase:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.b2b-usecase__emoji {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.75rem;
}

.b2b-usecase h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.35rem; }
.b2b-usecase p { font-size: 0.88rem; color: var(--text-secondary); }

/* Process / delivery options split */
.b2b-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.b2b-panel {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.b2b-panel h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 1.1rem;
}

.b2b-checklist { display: flex; flex-direction: column; gap: 0.8rem; }

.b2b-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.b2b-checklist svg {
    width: 19px; height: 19px;
    color: var(--accent-emerald);
    flex-shrink: 0;
    margin-top: 2px;
}

@media (max-width: 900px) {
    .b2b-services { grid-template-columns: repeat(2, 1fr); }
    .b2b-usecases { grid-template-columns: repeat(2, 1fr); }
    .b2b-split { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .b2b-services { grid-template-columns: 1fr; }
    .b2b-usecases { grid-template-columns: 1fr; }
}