/* ==========================================
   가이드 페이지 스타일
   ========================================== */

/* 메인 컨테이너 */
.guide-main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 히어로 섹션 */
.guide-hero {
    text-align: center;
    padding: 3rem 0 4rem;
}

.guide-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #e4e4e7;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guide-subtitle {
    font-size: 1.25rem;
    color: #a1a1aa;
    max-width: 600px;
    margin: 0 auto;
}

/* 섹션 공통 */
.guide-section {
    margin-bottom: 4rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #3f3f46;
}

.section-icon {
    font-size: 1.75rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #e4e4e7;
    margin: 0;
}

/* 소개 섹션 */
.intro-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.intro-card {
    background: linear-gradient(135deg, #18181b 0%, #27272a 100%);
    border: 1px solid #3f3f46;
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
}

.intro-card:hover {
    border-color: #52525b;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.main-intro {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-color: rgba(59, 130, 246, 0.3);
}

.main-intro h3 {
    font-size: 1.5rem;
    color: #e4e4e7;
    margin-bottom: 1rem;
}

.main-intro p {
    font-size: 1.125rem;
    color: #a1a1aa;
    line-height: 1.7;
    margin: 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.intro-card h4 {
    font-size: 1.25rem;
    color: #e4e4e7;
    margin-bottom: 0.5rem;
}

.intro-card p {
    font-size: 0.9375rem;
    color: #a1a1aa;
    line-height: 1.6;
    margin: 0;
}

/* 기능 목록 */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    background: #18181b;
    border: 1px solid #3f3f46;
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
}

.feature-item:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.feature-number {
    font-size: 2rem;
    font-weight: 800;
    color: #3b82f6;
    min-width: 60px;
    text-align: center;
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: #e4e4e7;
    margin-bottom: 0.75rem;
}

.feature-desc {
    font-size: 1rem;
    color: #a1a1aa;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.feature-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.detail-badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: #27272a;
    border: 1px solid #3f3f46;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #a1a1aa;
}

/* 사용 방법 */
.usage-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.usage-card {
    background: #18181b;
    border: 1px solid #3f3f46;
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
}

.usage-card:hover {
    border-color: #52525b;
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.usage-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #e4e4e7;
    margin-bottom: 1.5rem;
}

.usage-icon {
    font-size: 1.5rem;
}

.usage-steps {
    list-style: none;
    counter-reset: step-counter;
    padding: 0;
    margin: 0;
}

.usage-steps li {
    counter-increment: step-counter;
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    color: #a1a1aa;
    line-height: 1.7;
}

.usage-steps li:before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 1.75rem;
    height: 1.75rem;
    background: #3b82f6;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
}

.usage-steps li strong {
    color: #e4e4e7;
}

.info-box {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 0.5rem;
}

.info-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-box p {
    font-size: 0.875rem;
    color: #a1a1aa;
    margin: 0;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: #18181b;
    border: 1px solid #3f3f46;
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: #52525b;
    background: #1f1f23;
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 700;
    color: #e4e4e7;
    margin-bottom: 0.75rem;
}

.faq-answer {
    font-size: 0.9375rem;
    color: #a1a1aa;
    line-height: 1.7;
    margin: 0;
}

/* CTA 섹션 */
.guide-cta {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 1.5rem;
    padding: 3rem 2rem;
    text-align: center;
    margin: 4rem 0;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2rem;
    font-weight: 800;
    color: #e4e4e7;
    margin-bottom: 1rem;
}

.cta-desc {
    font-size: 1.125rem;
    color: #a1a1aa;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    color: white;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #e4e4e7;
    border: 2px solid #3f3f46;
}

.btn-secondary:hover {
    border-color: #52525b;
    background: #27272a;
}

/* 반응형 */
@media (max-width: 768px) {
    .guide-title {
        font-size: 2rem;
    }

    .guide-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .feature-item {
        flex-direction: column;
    }

    .feature-number {
        text-align: left;
    }

    .usage-content {
        grid-template-columns: 1fr;
    }

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

    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .guide-hero {
        padding: 2rem 0 3rem;
    }

    .guide-title {
        font-size: 1.75rem;
    }

    .section-icon {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .feature-title {
        font-size: 1.125rem;
    }

    .intro-card,
    .feature-item,
    .usage-card,
    .faq-item {
        padding: 1.5rem;
    }

    .guide-cta {
        padding: 2rem 1.5rem;
    }
}