/* ============================================
   Service Guide Page - GitHub Style
   Clean, Simple & Functional Design
   ============================================ */

/* ===== Page Layout ===== */
.guide-page {
    position: relative;
    min-height: 100vh;
    padding: calc(var(--header-height) + var(--space-8)) var(--space-4) var(--space-16);
}

/* ===== Background ===== */
.guide-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.guide-bg-gradient {
    position: absolute;
    inset: 0;
    background-color: var(--color-canvas-default);
}

.guide-bg-pattern {
    display: none;
}

/* ===== Container ===== */
.guide-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== Hero Section ===== */
.guide-hero {
    text-align: center;
    padding-top: var(--space-8);
    padding-left: var(--space-4);
    padding-right: var(--space-4);
    padding-bottom: var(--space-10);
}

.guide-kicker {
    display: inline-block;
    padding: var(--space-1) var(--space-4);
    margin-bottom: var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-success-fg);
    background-color: var(--color-success-subtle);
    border-radius: var(--radius-full);
    letter-spacing: 0.1em;
}

.guide-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-fg-default);
    margin: 0 0 var(--space-4);
    letter-spacing: -0.03em;
    line-height: var(--leading-tight);
}

.guide-brand {
    color: var(--color-success-emphasis);
}

.guide-desc {
    font-size: var(--text-lg);
    color: var(--color-fg-muted);
    line-height: var(--leading-relaxed);
    margin: 0;
}

/* ===== Summary Cards ===== */
.guide-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.summary-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-5);
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    transition: border-color 80ms;
}

.summary-card:hover {
    border-color: var(--color-border-muted);
}

.summary-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-success-subtle);
    border-radius: var(--radius-md);
    color: var(--color-success-emphasis);
}

.summary-icon svg {
    width: 24px;
    height: 24px;
}

.summary-content {
    flex: 1;
    min-width: 0;
}

.summary-title {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-fg-default);
    margin: 0 0 var(--space-1);
}

.summary-desc {
    font-size: var(--text-sm);
    color: var(--color-fg-muted);
    line-height: var(--leading-relaxed);
    margin: 0;
}

/* ===== Mobile CTA ===== */
.guide-cta-mobile {
    display: none;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    height: 52px;
    padding: 0 var(--space-6);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background-color 80ms;
}

.cta-btn svg {
    width: 20px;
    height: 20px;
}

.cta-btn--primary {
    background-color: var(--color-success-emphasis);
    color: white;
    border: 1px solid rgba(31, 35, 40, 0.15);
}

.cta-btn--primary:hover {
    background-color: #218838;
}

.cta-btn--primary:active {
    transform: scale(0.98);
}

.cta-btn--outline {
    background-color: var(--color-canvas-default);
    color: var(--color-fg-default);
    border: 1px solid var(--color-border-default);
}

.cta-btn--outline:hover {
    background-color: var(--color-canvas-subtle);
    border-color: var(--color-border-muted);
}

/* ===== Section Header ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.section-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-fg-default);
    margin: 0 0 var(--space-2);
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: var(--text-base);
    color: var(--color-fg-muted);
    margin: 0;
}

/* ===== Services Section ===== */
.guide-services {
    margin-bottom: var(--space-12);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
}

.service-card {
    position: relative;
    padding: var(--space-6);
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    transition: border-color 80ms;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.service-card:hover {
    border-color: var(--color-border-muted);
}

.service-card--featured {
    grid-column: span 2;
    background-color: var(--color-success-subtle);
    border-color: var(--color-success-muted);
}

.service-card--highlight {
    background-color: #fffbeb;
    border-color: #fcd34d;
}

.service-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
    background-color: var(--color-accent-subtle);
    color: var(--color-accent-fg);
    width: fit-content;
}

.service-badge--primary {
    background-color: var(--color-success-subtle);
    color: var(--color-success-fg);
}

.service-badge--warning {
    background-color: #fef3c7;
    color: #b45309;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-success-subtle);
    border-radius: var(--radius-md);
    color: var(--color-success-emphasis);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-icon--secondary {
    background-color: var(--color-accent-subtle);
    color: var(--color-accent-emphasis);
}

.service-icon--warning {
    background-color: #fef3c7;
    color: #b45309;
}

.service-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-fg-default);
    margin: 0;
}

.service-desc {
    font-size: var(--text-sm);
    color: var(--color-fg-muted);
    line-height: var(--leading-relaxed);
    margin: 0;
    flex: 1;
}

.service-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: auto;
}

.service-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background-color 80ms;
}

.service-btn--primary {
    background-color: var(--color-success-emphasis);
    color: white;
    border: 1px solid rgba(31, 35, 40, 0.15);
}

.service-btn--primary:hover {
    background-color: #218838;
}

.service-btn--primary:active {
    transform: scale(0.98);
}

.service-btn--outline {
    background-color: var(--color-canvas-default);
    color: var(--color-fg-default);
    border: 1px solid var(--color-border-default);
}

.service-btn--outline:hover {
    background-color: var(--color-canvas-subtle);
    border-color: var(--color-border-muted);
}

/* ===== Info Grid ===== */
.guide-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.info-panel {
    padding: var(--space-6);
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
}

.panel-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-fg-default);
    margin: 0 0 var(--space-4);
}

.panel-title svg {
    width: 20px;
    height: 20px;
    color: var(--color-success-emphasis);
}

.panel-desc {
    font-size: var(--text-sm);
    color: var(--color-fg-muted);
    margin: calc(-1 * var(--space-2)) 0 var(--space-4);
}

/* ===== Region Tabs ===== */
.region-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.region-tab {
    flex: 1;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-fg-muted);
    background-color: var(--color-canvas-subtle);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color 80ms, background-color 80ms;
}

.region-tab:hover {
    background-color: var(--color-canvas-default);
    border-color: var(--color-border-muted);
}

.region-tab.is-active {
    background-color: var(--color-success-emphasis);
    color: white;
    border-color: var(--color-success-emphasis);
}

/* ===== Region Content ===== */
.region-content {
    padding: var(--space-4);
    background-color: var(--color-canvas-subtle);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.region-pane {
    display: none;
}

.region-pane.is-show {
    display: block;
}

.region-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
    background-color: var(--color-accent-subtle);
    color: var(--color-accent-fg);
    margin-bottom: var(--space-3);
}

.region-badge svg {
    width: 14px;
    height: 14px;
}

.region-badge--success {
    background-color: var(--color-success-subtle);
    color: var(--color-success-fg);
}

.region-subtitle {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-fg-default);
    margin: 0 0 var(--space-3);
}

.region-list {
    margin: 0;
    padding: 0 0 0 var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-fg-default);
    line-height: var(--leading-loose);
}

.region-list li {
    margin-bottom: var(--space-1);
}

.region-note {
    color: var(--color-fg-muted);
    font-size: var(--text-xs);
}

/* ===== Region Map ===== */
.region-map {
    padding: var(--space-4);
    background-color: var(--color-canvas-subtle);
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: var(--space-4);
}

.region-map-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

/* ===== Panel Footer ===== */
.panel-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-default);
}

.panel-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-accent-fg);
    text-decoration: none;
    transition: color 80ms;
}

.panel-link:hover {
    color: var(--color-accent-emphasis);
}

.panel-link svg {
    width: 16px;
    height: 16px;
}

.panel-divider {
    color: var(--color-border-default);
}

/* ===== Process Steps ===== */
.process-steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.process-step {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    background-color: var(--color-canvas-subtle);
    margin-bottom: var(--space-2);
    transition: background-color 80ms;
}

.process-step:hover {
    background-color: var(--color-success-subtle);
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-success-emphasis);
    background-color: var(--color-canvas-default);
    border: 2px solid var(--color-success-muted);
    border-radius: var(--radius-full);
}

.step-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.step-content strong {
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-fg-default);
}

.step-content span {
    font-size: var(--text-xs);
    color: var(--color-fg-muted);
}

/* ===== FAQ Section ===== */
.guide-faq {
    margin-bottom: var(--space-12);
}

.faq-list {
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-item {
    border-top: 1px solid var(--color-border-default);
}

.faq-item:first-child {
    border-top: none;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-fg-default);
    cursor: pointer;
    list-style: none;
    transition: background-color 80ms;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question:hover {
    background-color: var(--color-canvas-subtle);
}

.faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-success-emphasis);
    background-color: var(--color-success-subtle);
    border-radius: var(--radius-md);
}

.faq-item[open] .faq-question {
    background-color: var(--color-canvas-subtle);
}

.faq-item[open] .faq-icon {
    background-color: var(--color-success-emphasis);
    color: white;
}

.faq-answer {
    padding: 0 var(--space-5) var(--space-5) calc(var(--space-5) + 28px + var(--space-3));
    font-size: var(--text-sm);
    color: var(--color-fg-muted);
    line-height: var(--leading-relaxed);
}

/* ===== CTA Banner ===== */
.guide-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    padding: var(--space-8);
    background-color: var(--color-success-emphasis);
    border-radius: var(--radius-md);
}

.banner-content {
    color: white;
}

.banner-subtitle {
    font-size: var(--text-sm);
    opacity: 0.9;
    margin: 0 0 var(--space-2);
}

.banner-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin: 0;
}

.banner-actions {
    display: flex;
    gap: var(--space-3);
    flex-shrink: 0;
}

.banner-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    height: 48px;
    padding: 0 var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background-color 80ms;
}

.banner-btn svg {
    width: 18px;
    height: 18px;
}

.banner-btn--light {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.banner-btn--light:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.banner-btn--white {
    background-color: white;
    color: var(--color-success-emphasis);
}

.banner-btn--white:hover {
    background-color: var(--color-canvas-subtle);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .guide-info-grid {
        grid-template-columns: 1fr;
    }

    .service-card--featured {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .guide-page {
        padding: calc(var(--header-height) + var(--space-4)) var(--space-4) var(--space-12);
    }

    .guide-hero {
        padding: var(--space-4) 0 var(--space-6);
    }

    .guide-title {
        font-size: var(--text-2xl);
    }

    .guide-desc {
        font-size: var(--text-base);
    }

    .guide-summary {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .guide-cta-mobile {
        display: flex;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    .service-card--featured {
        grid-column: span 1;
    }

    .section-header {
        display: block;
    }

    .guide-banner {
        flex-direction: column;
        text-align: center;
        padding: var(--space-6);
    }

    .banner-actions {
        flex-direction: column;
        width: 100%;
    }

    .banner-btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .summary-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--space-4);
    }

    .service-actions {
        flex-direction: column;
    }

    .region-tabs {
        flex-direction: column;
    }

    .panel-footer {
        flex-direction: column;
        gap: var(--space-2);
    }

    .panel-divider {
        display: none;
    }
}

/* ===== Focus Visible ===== */
.cta-btn:focus-visible,
.service-btn:focus-visible,
.banner-btn:focus-visible {
    outline: 2px solid var(--color-accent-emphasis);
    outline-offset: 2px;
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    .summary-card,
    .service-card,
    .service-btn,
    .cta-btn,
    .region-tab,
    .banner-btn,
    .faq-question,
    .region-map-img {
        transition: none;
    }

    .cta-btn--primary:active,
    .service-btn--primary:active {
        transform: none;
    }
}