/* AI 자동화 솔루션 페이지 전용 스타일 */

/* AI 특화 색상 변수 추가 */
:root {
    --ai-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --ai-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --ai-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --ai-neural: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

/* 유틸리티 클래스 */
.ai-gradient {
    background: var(--ai-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* AI 뱃지 스타일 */
.ai-badge {
    background: linear-gradient(135deg, rgba(70, 252, 254, 0.1), rgba(244, 159, 252, 0.1));
    color: var(--primary-700);
    border: 1px solid rgba(70, 252, 254, 0.2);
}

/* 페이지 히어로 영역 */
.page-hero {
    position: relative;
    /* height: 100vh; */
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #4facfe 100%);
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 40%, rgba(29, 78, 216, 0.15), transparent),
                radial-gradient(circle at 80% 20%, rgba(167, 139, 250, 0.15), transparent),
                radial-gradient(circle at 40% 80%, rgba(79, 172, 254, 0.1), transparent);
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 900px;
    margin: 0 auto;
    /* padding: var(--spacing-20) 0; */
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: 50px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-8);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 255, 255, 0.3); }
    50% { box-shadow: 0 0 30px rgba(255, 255, 255, 0.5); }
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.025em;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-6xl);
    }
}

.hero-description {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
    opacity: 0.95;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-12);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-8);
    max-width: 600px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-6);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-2);
    color:#f8fafc;
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    color:#f8fafc;
}

/* AI 기능 섹션 */
.ai-features {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    margin-top: var(--spacing-16);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: var(--spacing-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    border: 1px solid var(--secondary-200);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.feature-card.ai-premium {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--ai-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: white;
    margin-bottom: var(--spacing-6);
    position: relative;
    overflow: hidden;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    color: var(--secondary-900);
}

.feature-card p {
    color: var(--secondary-600);
    line-height: 1.6;
    flex-grow: 1;
}

/* 자동화 워크플로우 섹션 */
.automation-workflow {
    background: white;
}

.workflow-container {
    margin-top: var(--spacing-16);
}

.workflow-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
}

@media (min-width: 1024px) {
    .workflow-steps {
        grid-template-columns: repeat(3, 1fr);
    }
}

.workflow-step {
    text-align: center;
    position: relative;
}

.workflow-step::after {
    content: '';
    position: absolute;
    top: 60px;
    right: -50px;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-600), transparent);
    display: none;
}

@media (min-width: 1024px) {
    .workflow-step:not(:last-child)::after {
        display: block;
    }
}

.step-icon {
    width: 120px;
    height: 120px;
    background: var(--ai-neural);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-6);
    position: relative;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
}

.step-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 40px;
    height: 40px;
    background: var(--secondary-900);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.step-icon i {
    font-size: var(--font-size-4xl);
    color: white;
}

.workflow-step h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    color: var(--secondary-900);
}

.workflow-step p {
    color: var(--secondary-600);
    line-height: 1.6;
    font-size: var(--font-size-lg);
}

/* 통합 솔루션 섹션 */
.integration-solutions {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.solutions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    margin-top: var(--spacing-16);
}

@media (min-width: 768px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.solution-card {
    background: white;
    border-radius: 20px;
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    border: 1px solid var(--secondary-200);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--ai-accent);
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.solution-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.solution-icon {
    width: 60px;
    height: 60px;
    background: var(--ai-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
}

.solution-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--secondary-900);
}

.solution-description {
    color: var(--secondary-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-lg);
}

.ai-features-list {
    list-style: none;
    margin-bottom: var(--spacing-6);
}

.ai-features-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    color: var(--secondary-700);
}

.ai-features-list i {
    width: 20px;
    height: 20px;
    background: var(--success-500);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
}

/* ROI 섹션 */
.roi-section {
    background: linear-gradient(135deg, var(--secondary-900) 0%, var(--secondary-800) 100%);
    color: white;
}

.roi-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    margin-top: var(--spacing-16);
}

@media (min-width: 1024px) {
    .roi-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.roi-content h3 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
}

.roi-content p {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
}

.roi-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
}

.roi-stat {
    text-align: center;
    padding: var(--spacing-6);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.roi-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-2);
    background: var(--ai-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.roi-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.comparison-table {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-table th {
    background: rgba(255, 255, 255, 0.1);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.comparison-table td {
    font-size: var(--font-size-sm);
}

/* CTA 섹션 */
.cta-section {
    background: var(--ai-primary);
    color: white;
    padding: var(--spacing-20) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255,255,255,0.1) 0%, transparent 50%);
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-6);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .cta-content h2 {
        font-size: var(--font-size-5xl);
    }
}

.cta-content p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    justify-content: center;
}

/* 애니메이션 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 반응형 스타일 */
@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .workflow-steps {
        grid-template-columns: 1fr;
    }

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

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

    .roi-stats {
        grid-template-columns: 1fr;
    }

    .cta-content h2 {
        font-size: var(--font-size-3xl);
    }
    .hero-description {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-8);
        opacity: 0.95;
        line-height: 1.7;
    }
}

@media (max-width: 576px) {
    .hero-stats {
        display: none;
        grid-template-columns: 1fr;
    }

    .step-icon {
        width: 100px;
        height: 100px;
    }

    .step-icon i {
        font-size: var(--font-size-3xl);
    }

    .workflow-step::after {
        display: none;
    }
}