@charset "utf-8";
/* sub01.css의 구조를 계승하되 골드/메탈 테마 적용 */
.verw h1, .verw h2, .verw h3, .verw h4, .verw h5, .verw h6 { margin: 0; }

.ai_sub03 > .inner > .txt_box > .mini_tit { font-size: 24px; line-height: 66px; color: #d4af37; font-family: 'Audiowide', cursive; }
.ai_sub03 > .inner > .txt_box > .main_tit { font-size: 64px; font-weight: 200; letter-spacing: -3.2px; color: #222222; padding-left: 0; }
.ai_sub03 > .inner > .txt_box > p { font-size: 24px; margin-top: 50px; line-height: 42px; color: #444; }
.ai_sub03 > .inner > .txt_box > .main_tit.w_tit { color: #ffffff; }
.ai_sub03 > .inner > .txt_box > .main_tit > span { font-weight: 700; color: #d4af37; }
.ai_sub03 > .inner > .txt_box > .main_tit.w_tit > span { color: #f1c40f; }

/* Visual Section */
.ai_sub03_visual { background: #1a1a1a; padding: 17.5% 0 18%; position: relative; overflow: hidden; }
.ai_sub03_visual .sub_video_box { position: absolute; top:0; left:0; width:100%; height:100%; z-index: 1; overflow: hidden; }
.ai_sub03_visual .sub_video_box::after { content:''; position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(15, 23, 42, 0.6); z-index: 1; }
.ai_sub03_visual .sub_video_box video { width:100%; height:100%; object-fit: cover; position: relative; z-index: 0; }
.ai_sub03_visual .inner { position: relative; z-index: 2; }
.ai_sub03_visual .inner .txt_box .tit { font-size: 100px; font-family: 'Audiowide', cursive; line-height: 120px; color: #ffffff; text-shadow: 0px 0px 20px rgba(212, 175, 55, 0.5); }
.ai_sub03_visual .new_txt_yo { font-size: 22px; line-height: 1.6; color: rgba(255,255,255,0.9); font-weight: 300; }

/* Content Sections */
.ai_sub03_con01 { background: #ffffff; padding: 120px 0; }
.ai_sub03_con01 .intro_flex { display: flex; align-items: center; justify-content: space-between; margin-top: 60px; }
.ai_sub03_con01 .intro_flex .img_box, .ai_sub03_con01 .intro_flex .txt_box { width: 48%; }
.ai_sub03_con01 .img_box img { width: 100%; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }

.ai_sub03_benefits { background: #fdfaf1; padding: 100px 0 100px; }
.ai_real_case { background: #fff; padding: 60px 0 180px; }
.ai_real_case .img_grid { display: grid; grid-template-columns: repeat(3, 1fr); gap:30px; margin-top: 50px; }
.ai_real_case .img_grid .item { border-radius: 15px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.08); border: 1px solid #eee; background: #fff; }
.ai_real_case .img_grid .item img { width: 100%; display: block; transition: transform 0.3s; height: 220px; object-fit: cover; }
.ai_real_case .img_grid .item:hover img { transform: scale(1.05); }
.ai_real_case .img_grid .item .caption { padding: 20px; font-size: 16px; color: #444; text-align: center; font-weight: 500; background: #fff; border-top: 1px solid #eee; }
.ai_sub03_process { padding: 120px 0; }
.ai_sub03_process .process_img { margin-top: 50px; max-width: 1000px; margin-left: auto; margin-right: auto; box-shadow: 0 15px 35px rgba(0,0,0,0.1); border-radius: 20px; overflow: hidden; }
.ai_sub03_process .process_img img { width: 100%; display: block; }

@media all and (max-width: 1024px) {
    .ai_sub03_features .feature_list { grid-template-columns: 1fr !important; }
}

.ai_sub03_factory { background: #ffffff; padding: 120px 0; }
.ai_sub03_factory .inner { display: flex; align-items: center; justify-content: space-between; }
.ai_sub03_factory .txt_part { width: 45%; }
.ai_sub03_factory .img_part { width: 50%; }
.ai_sub03_factory .img_part img { width: 100%; border-radius: 20px; box-shadow: 0 40px 80px rgba(212, 175, 55, 0.15); }
.ai_sub03_factory .stat_cards { margin-top: 40px; display: flex; gap: 20px; }
.ai_sub03_factory .stat_cards .card { flex: 1; background: #fffcf0; padding: 30px; border-radius: 15px; text-align: center; }
.ai_sub03_factory .stat_cards .card .num { font-size: 48px; font-weight: 800; color: #d4af37; display: block; }

/* Grid Features */
.ai_sub03_features { background: #fdfaf1; padding: 120px 0; }
.ai_sub03_features .feature_list { margin-top: 80px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.ai_sub03_features .feature_list .item { background: #ffffff; padding: 40px; border-radius: 20px; border: 1px solid #e2e8f0; box-shadow: 0 10px 25px rgba(0,0,0,0.05); transition: all 0.3s; }
.ai_sub03_features .feature_list .item:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); border-color: #d4af37; }
.ai_sub03_features .feature_list .item h4 { font-size: 24px; color: #d4af37; margin-bottom: 20px; font-weight: 700; text-align: center; }
.ai_sub03_features .feature_list .item p { font-size: 18px; line-height: 1.6; color: #475569; text-align: center; word-break: keep-all; }

@media all and (max-width: 1024px) {
    .ai_sub03_features .feature_list { grid-template-columns: 1fr !important; margin-top: 50px !important; }
}

/* Option List & Benefits */
.ai_sub03_benefits { background: #fdfaf1; padding: 120px 0; }
.option_list { margin-top: 60px; list-style: none; padding: 0; }
.option_list li { display: flex; align-items: flex-start; margin-bottom: 35px; font-size: 24px; border-bottom: 1px solid #e2e8f0; padding-bottom: 25px; }
.option_list .option_tit { font-weight: 700; width: 220px; color: #1a1a1a; flex-shrink: 0; }
.option_list .option_con { color: #475569; font-weight: 300; line-height: 1.6; word-break: keep-all; }

/* Real Case Grid */
.ai_real_case { background: #fff; padding: 100px 0 180px; }
.ai_real_case .img_grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; }
.ai_real_case .img_grid .item img { width: 100%; display: block; height: 250px; object-fit: cover; }
.ai_real_case .img_grid .item .caption { padding: 25px; font-size: 18px; color: #333; text-align: center; background: #fff; border-top: 1px solid #eee; }

/* Responsive Overrides */
/* Option List & Benefits */
.ai_sub03_benefits { background: #fdfaf1; padding: 120px 0; }
.option_list { margin-top: 60px; list-style: none; padding: 0; }
.option_list li { display: flex; align-items: flex-start; margin-bottom: 35px; font-size: 24px; border-bottom: 1px solid #e2e8f0; padding-bottom: 25px; transition: all 0.3s; }
.option_list li:hover { padding-left: 10px; color: #d4af37; }
.option_list .option_tit { font-weight: 700; width: 220px; color: #1a1a1a; flex-shrink: 0; }
.option_list .option_con { color: #475569; font-weight: 300; line-height: 1.6; word-break: keep-all; }

/* Real Case Grid */
.ai_real_case { background: #fff; padding: 100px 0 180px; }
.ai_real_case .img_grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; }
.ai_real_case .img_grid .item img { width: 100%; display: block; height: 250px; object-fit: cover; }
.ai_real_case .img_grid .item .caption { padding: 25px; font-size: 18px; color: #333; text-align: center; font-weight: 600; background: #fff; border-top: 1px solid #eee; }

/* Responsive Overrides (Full Coverage) */
@media all and (max-width: 1024px) {
    .inner { width: 92% !important; margin: 0 auto !important; }
    
    .ai_sub03_con01 .intro_flex { flex-direction: column !important; align-items: flex-start !important; gap: 40px; }
    .ai_sub03_con01 .intro_flex .img_box, 
    .ai_sub03_con01 .intro_flex .txt_box { width: 100% !important; }
    
    .ai_sub03_factory .inner { flex-direction: column !important; text-align: center !important; }
    .ai_sub03_factory .txt_part, .ai_sub03_factory .img_part { width: 100% !important; }
    .ai_sub03_factory .img_part { margin-top: 40px !important; }
    .ai_sub03_factory .stat_cards { flex-direction: column !important; gap: 15px !important; width: 100% !important; overflow: hidden; }
    .ai_sub03_factory .stat_cards .card { width: 100% !important; margin-right: 0 !important; box-sizing: border-box; }

    .ai_sub03_features .feature_list { grid-template-columns: 1fr !important; gap: 20px !important; margin-top: 50px !important; }
    .ai_sub03_features .feature_list .item { padding: 30px !important; text-align: center !important; }
    .ai_sub03_features .feature_list .item h4 { font-size: 24px !important; margin-bottom: 15px !important; line-height: 1.3 !important; }
    .ai_sub03_features .feature_list .item p { font-size: 17px !important; word-break: keep-all !important; }

    .ai_real_case .img_grid { grid-template-columns: 1fr !important; gap: 30px !important; }
    .ai_real_case .img_grid .item img { height: auto !important; }

    .option_list li { flex-direction: column !important; align-items: flex-start !important; font-size: 20px !important; }
    .option_list .option_tit { width: 100% !important; margin-bottom: 12px !important; border-bottom: 2px solid #d4af37; padding-bottom: 8px !important; }
    .option_list .option_con { width: 100% !important; line-height: 1.5 !important; }
}

@media all and (max-width: 640px) {
    .ai_sub03_visual .inner .txt_box .tit { font-size: 44px !important; line-height: 1.1 !important; word-break: break-word; }
    .ai_sub03_visual .new_txt_yo { font-size: 17px !important; word-break: keep-all; }
    
    .ai_sub03 > .inner > .txt_box > .main_tit { font-size: 32px !important; line-height: 1.3 !important; }
    .ai_sub03 > .inner > .txt_box > p { font-size: 17px !important; line-height: 1.6 !important; }
    .ai_sub03_factory .stat_cards .card .num { font-size: 36px !important; }
    .ai_sub03_features .feature_list .item h4 { font-size: 22px !important; }
    .ai_sub03_features .feature_list .item p { font-size: 16px !important; }
}