/* ==========================================================================
   Hero 섹션 & 선택이유 디자인 개선
   ========================================================================== */

/* Hero 텍스트 디자인 강화 */
.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem) !important;
    font-weight: 900 !important;
    line-height: 1.1 !important;
    color: white !important;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8) !important;
    margin-bottom: var(--space-6) !important;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #FFE082 0%, #FFC107 100%) !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    color: transparent !important;
    font-weight: 900 !important;
    text-shadow: none !important;
    position: relative !important;
    display: inline-block !important;
    padding: 0.2em 0.4em !important;
    border-radius: 12px !important;
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4) !important;
}

.hero-title .highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #FFE082 0%, #FFC107 100%);
    border-radius: 12px;
    opacity: 0.15;
    z-index: -1;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #FFC107, transparent);
    border-radius: 2px;
    box-shadow: 0 2px 10px rgba(255, 193, 7, 0.6);
}

/* Hero 부제목 개선 */
.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem) !important;
    font-weight: 600 !important;
    color: white !important;
    text-shadow: 0 3px 15px rgba(0, 0, 0, 0.7) !important;
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(15px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    padding: 1rem 2rem !important;
    border-radius: 50px !important;
    margin: var(--space-6) auto !important;
    display: inline-block !important;
    max-width: 90% !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3) !important;
}

/* 통계 숫자 섹션 대폭 개선 */
.hero-stats {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: var(--space-6) !important;
    margin: var(--space-12) auto !important;
    max-width: 800px !important;
    padding: 0 var(--space-4) !important;
}

.stat-item {
    background: rgba(255, 255, 255, 0.95) !important;
    color: var(--text-primary) !important;
    padding: var(--space-8) var(--space-6) !important;
    border-radius: 20px !important;
    text-align: center !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
    position: relative !important;
    overflow: hidden !important;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 193, 7, 0.1), transparent);
    transition: left 0.6s ease;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    transform: translateY(-8px) scale(1.05) !important;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25) !important;
}

.stat-number {
    display: block !important;
    font-size: clamp(2.5rem, 4vw, 3.5rem) !important;
    font-weight: 900 !important;
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 50%, #FFE082 100%) !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    margin-bottom: var(--space-2) !important;
    line-height: 1 !important;
    text-shadow: none !important;
    position: relative !important;
}

.stat-number::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #FF6B35, #F7931E);
    border-radius: 2px;
}

.stat-label {
    color: var(--text-primary) !important;
    font-weight: 700 !important;
    font-size: var(--text-sm) !important;
    text-shadow: none !important;
    letter-spacing: 0.5px !important;
    opacity: 0.8 !important;
}

/* Hero 배지 개선 */
.hero-badge {
    background: rgba(255, 255, 255, 0.9) !important;
    color: var(--primary-color) !important;
    border: 2px solid rgba(255, 255, 255, 0.8) !important;
    font-weight: 700 !important;
    padding: var(--space-2) var(--space-6) !important;
    border-radius: 50px !important;
    font-size: var(--text-sm) !important;
    letter-spacing: 1px !important;
    backdrop-filter: blur(10px) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
    margin-bottom: var(--space-4) !important;
    display: inline-block !important;
}

/* 선택이유 3가지 섹션 - 흰색 텍스트 */
.features.section-lg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    position: relative !important;
    overflow: hidden !important;
}

.features.section-lg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    z-index: 1;
}

.features .container {
    position: relative !important;
    z-index: 2 !important;
}

.features .section-title .subtitle-en {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 700 !important;
    letter-spacing: 3px !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3) !important;
}

.features .section-title .title-ja {
    color: white !important;
    font-weight: 900 !important;
    text-shadow: 0 3px 15px rgba(0, 0, 0, 0.4) !important;
    font-size: clamp(2rem, 4vw, 3rem) !important;
}

/* 기능 카드 어두운 배경에 맞게 조정 */
.features .feature-card {
    background: rgba(255, 255, 255, 0.95) !important;
    color: var(--text-primary) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2) !important;
    backdrop-filter: blur(10px) !important;
}

.features .feature-card:hover {
    background: rgba(255, 255, 255, 1) !important;
    transform: translateY(-10px) scale(1.02) !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3) !important;
}

.features .feature-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4) !important;
}

/* Hero CTA 버튼 개선 */
.hero-cta {
    display: flex !important;
    gap: var(--space-4) !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    margin-top: var(--space-12) !important;
}

.hero .btn {
    padding: var(--space-4) var(--space-8) !important;
    font-size: var(--text-lg) !important;
    font-weight: 700 !important;
    border-radius: 50px !important;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2) !important;
    min-width: 200px !important;
    backdrop-filter: blur(10px) !important;
}

.hero .btn-primary {
    background: rgba(255, 255, 255, 0.95) !important;
    color: var(--primary-color) !important;
    border: 2px solid rgba(255, 255, 255, 0.8) !important;
}

.hero .btn-primary:hover {
    background: white !important;
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

.hero .btn-secondary {
    background: rgba(255, 255, 255, 0.1) !important;
    color: white !important;
    border: 2px solid rgba(255, 255, 255, 0.8) !important;
}

.hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

/* 모바일 최적화 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem !important;
        margin-bottom: var(--space-4) !important;
    }
    
    .hero-subtitle {
        font-size: 1rem !important;
        padding: 0.8rem 1.5rem !important;
        margin: var(--space-4) auto !important;
    }
    
    .hero-stats {
        grid-template-columns: 1fr !important;
        gap: var(--space-4) !important;
        margin: var(--space-8) auto !important;
    }
    
    .stat-item {
        padding: var(--space-6) var(--space-4) !important;
    }
    
    .stat-number {
        font-size: 2.5rem !important;
    }
    
    .hero-cta {
        flex-direction: column !important;
        align-items: center !important;
        gap: var(--space-3) !important;
    }
    
    .hero .btn {
        width: 100% !important;
        max-width: 280px !important;
        padding: var(--space-3) var(--space-6) !important;
    }
    
    .features .section-title .title-ja {
        font-size: 2rem !important;
    }
}

/* 태블릿 최적화 */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-stats {
        grid-template-columns: repeat(3, 1fr) !important;
        max-width: 600px !important;
    }
    
    .stat-item {
        padding: var(--space-6) var(--space-4) !important;
    }
}

/* 고해상도 디스플레이 최적화 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-title,
    .stat-number {
        text-rendering: optimizeLegibility !important;
        -webkit-font-smoothing: antialiased !important;
        -moz-osx-font-smoothing: grayscale !important;
    }
}