@charset "utf-8";

/* certified list head */
.qual_sec{padding:8rem 0 5rem;}
.qual_head{display:flex;flex-direction:column;align-items:flex-start;gap:1.5rem;margin-bottom:4rem;}
.qual_badge{display:inline-block;padding:0.375rem 1rem;margin-bottom:1rem;border:1px solid rgba(92,177,189,0.4);border-radius:9999px;background:rgba(92,177,189,0.05);font-size:12px;font-weight:700;letter-spacing:0.4em;text-transform:uppercase;color:var(--teal);}
.qual_tit{font-size:2.25rem;font-weight:700;line-height:1;letter-spacing:-0.025em;color:var(--white);}
@media (min-width:768px){
.qual_sec{padding:10rem 0 7rem;}
.qual_head{flex-direction:row;align-items:flex-end;justify-content:space-between;}
.qual_tit{font-size:3rem;}
}
@media (min-width:1024px){
.qual_tit{font-size:3.75rem;}
}

/* search bar (확장/축소) */
.qual_search{display:flex;align-items:center;justify-content:flex-end;gap:0;width:100%;}
.qual_search.on{gap:0.75rem;}
.search_input{overflow:hidden;width:0;padding:0.5rem 0;border:1px solid rgba(255,255,255,0.1);border-radius:9999px;background:rgba(255,255,255,0.05);font-size:0.875rem;color:var(--white);opacity:0;pointer-events:none;transition:var(--motion);}
.qual_search.on .search_input{width:12rem;padding:0.5rem 1.25rem;opacity:1;pointer-events:auto;}
.search_input:focus{outline:none;border-color:var(--teal);}
.search_input::placeholder{color:rgba(255,255,255,0.4);}
.search_btn{display:flex;flex-shrink:0;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border:1px solid rgba(255,255,255,0.1);border-radius:50%;background:rgba(255,255,255,0.05);color:rgba(255,255,255,0.6);transition:var(--motion_fast);}
.search_btn:hover{background:rgba(255,255,255,0.1);color:var(--white);}
.search_btn svg{width:1.25rem;height:1.25rem;}
@media (min-width:768px){
.qual_search{width:auto;}
.qual_search.on .search_input{width:16rem;}
}

/* card grid */
.qual_grid{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:3rem;}
@media (min-width:640px){
.qual_grid{grid-template-columns:1fr 1fr;}
}
@media (min-width:1024px){
.qual_grid{grid-template-columns:1fr 1fr 1fr;gap:2.5rem;}
}

/* certified card */
.qual_card{display:flex;overflow:hidden;flex-direction:column;justify-content:space-between;border:1px solid var(--glass_line);border-radius:1.5rem;background:var(--glass_bg);transition:var(--motion);cursor:pointer;}
.qual_card:hover{border-color:rgba(92,177,189,0.3);box-shadow:0 15px 35px rgba(92,177,189,0.1);transform:translateY(-8px);}
.card_thumb{display:flex;position:relative;overflow:hidden;align-items:center;justify-content:center;aspect-ratio:16/9;width:100%;border-bottom:1px solid var(--glass_line);background:#000;}
.card_thumb svg{width:100%;height:100%;}
.thumb_grad{position:absolute;inset:0;background:linear-gradient(to top, var(--bg_black), transparent);opacity:0.2;pointer-events:none;}
.card_body{padding:1.5rem;}
.card_top{display:flex;align-items:center;gap:0.75rem;margin-bottom:1rem;}
.cate_badge{padding:0.125rem 0.625rem;border:1px solid rgba(92,177,189,0.2);border-radius:0.25rem;background:rgba(92,177,189,0.1);font-size:10px;font-weight:700;color:var(--teal);}
.card_date{font-size:0.75rem;font-weight:300;letter-spacing:0.05em;color:#6B7280;}
.card_tit{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:1rem;font-weight:700;line-height:1.6;color:var(--white);transition:var(--motion_fast);}
.qual_card:hover .card_tit{color:var(--teal);}
.card_more{display:flex;align-items:center;gap:0.375rem;padding:0 1.5rem 1.5rem;font-size:0.75rem;font-weight:600;letter-spacing:0.05em;color:var(--teal);}
.card_more svg{width:0.875rem;height:0.875rem;transition:var(--motion_fast);}
.qual_card:hover .card_more svg{transform:translateX(4px);}
.qual_empty{grid-column:1/-1;padding:6rem 0;font-size:0.875rem;font-weight:300;text-align:center;color:#6B7280;}
@media (min-width:768px){
.card_body{padding:2rem;}
.card_more{padding:0 2rem 1.5rem;}
.card_tit{font-size:1.125rem;}
}

/* pagination */
.qual_page{display:flex;align-items:center;justify-content:center;gap:0.75rem;padding-top:3rem;}
.page_btn{display:flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border:1px solid rgba(255,255,255,0.1);border-radius:50%;background:none;font-size:0.875rem;font-weight:700;color:rgba(255,255,255,0.5);transition:var(--motion);}
.page_btn:hover{border-color:rgba(255,255,255,0.3);background:rgba(255,255,255,0.05);color:var(--white);}
.page_btn.on{border-color:transparent;background:var(--teal);color:#000;box-shadow:0 0 15px rgba(92,177,189,0.3);}
.page_btn:disabled{opacity:0.2;pointer-events:none;}
.page_btn svg{width:1.25rem;height:1.25rem;}
@media (min-width:768px){
.page_btn{width:3rem;height:3rem;font-size:1rem;}
}

/* detail view toggle */
.qual_list{display:none;}
.qual_list.on{display:block;}
.qual_detail{display:none;}
.qual_detail.on{display:block;}

/* detail back button */
.back_btn{display:flex;align-items:center;gap:0.5rem;margin-bottom:1.5rem;font-size:0.95rem;color:var(--teal);transition:var(--motion_fast);}
.back_btn:hover{color:var(--white);}
.back_btn svg{width:1.25rem;height:1.25rem;transition:var(--motion_fast);}
.back_btn:hover svg{transform:translateX(-4px);}

/* detail card */
.detail_card{padding:2rem;border:1px solid var(--glass_line);border-radius:1.5rem;background:var(--glass_bg);}
.detail_head{padding-bottom:2rem;border-bottom:1px solid var(--glass_line);margin-bottom:2rem;}
.detail_top{display:flex;align-items:center;gap:0.75rem;margin-bottom:1rem;}
.detail_cate{padding:0.125rem 0.625rem;border:1px solid rgba(92,177,189,0.2);border-radius:0.25rem;background:rgba(92,177,189,0.1);font-size:11px;font-weight:700;color:var(--teal);}
.detail_date{font-size:0.875rem;font-weight:300;color:#6B7280;}
.detail_tit{font-size:1.875rem;font-weight:700;line-height:1.3;color:var(--white);}
.detail_vis{display:flex;position:relative;overflow:hidden;align-items:center;justify-content:center;aspect-ratio:16/9;width:100%;border:1px solid var(--glass_line);border-radius:1.5rem;background:#050505;margin-bottom:2rem;}
.detail_vis svg{width:100%;height:100%;}
.detail_body{font-size:1rem;font-weight:300;line-height:1.7;color:#D1D5DB;}
.detail_body p{margin-bottom:1.5rem;}
.detail_body p:last-child{margin-bottom:0;}
@media (min-width:768px){
.detail_card{padding:3rem;}
.detail_tit{font-size:2.25rem;}
.detail_body{font-size:1.125rem;}
}

/* detail prev/next nav */
.detail_nav{padding-top:2rem;border-top:1px solid var(--glass_line);margin-top:3rem;font-size:0.875rem;}
.nav_item{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;border-bottom:1px solid var(--glass_line);color:#9CA3AF;}
.nav_item:last-child{border-bottom:none;}
.nav_label{flex-shrink:0;width:4rem;font-size:0.75rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;color:var(--teal);}
.nav_link{overflow:hidden;flex:1;padding-left:1rem;color:#4B5563;text-overflow:ellipsis;white-space:nowrap;pointer-events:none;transition:color 0.2s;}
.nav_link.on{color:#9CA3AF;pointer-events:auto;}
.nav_link.on:hover{color:var(--white);}