/* =====================================================
   BLANCORE — Service Page (Dark Theme)
   ===================================================== */

/* --- Service Hero ---------------------------------- */
.service-hero {
    position: relative;
    overflow: hidden;
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-xl);
    text-align: center;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.service-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.service-hero .container {
    position: relative;
    z-index: 1;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    transition: opacity 0.2s;
}

.back-link:hover { opacity: 0.7; }

.service-hero-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(129, 140, 248, 0.12));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    color: var(--color-primary);
}

.service-hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    letter-spacing: -1px;
}

.service-intro {
    font-size: 1.1rem;
    line-height: 1.75;
    max-width: 640px;
    margin: 0 auto var(--space-md);
    color: var(--color-text-secondary);
}

/* --- Platforms Grid -------------------------------- */
.service-platforms {
    background: var(--color-bg);
    padding: var(--space-2xl) var(--space-md);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
}

.platform-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    transition: all 0.3s ease;
}

.platform-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-bright);
    box-shadow: var(--shadow-glow);
}

.platform-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.platform-card h3 {
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    font-size: 1.05rem;
}

.platform-card p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

/* --- Process Steps --------------------------------- */
.service-process {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.process-steps {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    position: relative;
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-content h4 {
    color: var(--color-text);
    font-size: 1rem;
    margin-bottom: 4px;
}

.step-content p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

.step-arrow {
    width: 42px;
    text-align: center;
    font-size: 1.4rem;
    color: var(--color-primary);
    line-height: 1;
    padding: 4px 0;
}

/* --- CTA Section ----------------------------------- */
.service-cta {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    padding: var(--space-xl) var(--space-md);
    text-align: center;
}

.service-cta h2 {
    color: #fff;
    margin-bottom: var(--space-sm);
}

.service-cta p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.05rem;
    margin-bottom: var(--space-md);
}

.service-cta .btn-primary {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
    box-shadow: none;
}

.service-cta .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

/* --- Live Demo -------------------------------------- */
.service-demo {
    padding: var(--space-xl) var(--space-md);
    background: var(--color-bg);
}

.demo-box {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border-bright);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-md);
    box-shadow: var(--shadow-glow);
}

.demo-box h2 {
    margin: var(--space-xs) 0 var(--space-sm);
}

.demo-box p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.demo-phone {
    font-size: 1.15rem;
    padding: 16px 32px;
}

.demo-note {
    font-size: 0.8rem;
    margin-top: var(--space-sm);
    margin-bottom: 0 !important;
}

/* --- What's Included -------------------------------- */
.service-included {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.included-list {
    list-style: none;
    max-width: 720px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm) var(--space-md);
}

.included-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.included-list svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--color-primary);
}

/* --- Pricing ----------------------------------------- */
.service-pricing {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.pricing-text {
    max-width: 720px;
    margin: 0 auto var(--space-md);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.pricing-text strong {
    color: var(--color-text);
}

/* --- Service FAQ -------------------------------------- */
.service-faq {
    padding: var(--space-2xl) var(--space-md);
    border-top: 1px solid var(--color-border);
}

/* --- Responsive ------------------------------------ */
@media (max-width: 768px) {
    .service-hero,
    .service-platforms,
    .service-process,
    .service-cta,
    .service-demo,
    .service-included,
    .service-pricing,
    .service-faq {
        padding: var(--space-lg) var(--space-sm);
    }

    .service-hero {
        padding-top: calc(var(--nav-height) + var(--space-lg));
    }

    .included-list {
        grid-template-columns: 1fr;
    }
}