/* ==============================================
   shorts.css — 숏폼 통합 마케팅 페이지
   tone & manner : youtube.css 기반
   ============================================== */

/* ── 0. CSS Variables ─────────────────────────── */
:root {
    /* 브랜드 기본 */
    --brand-orange:  #FF5F00;
    --brand-dark:    #111827;
    --brand-navy:    #1a2236;
    --brand-gray:    #f5f6f8;
    --brand-text:    #222222;
    --brand-muted:   #666e7d;

    /* 플랫폼 컬러 */
    --yt-red:        #FF0000;
    --yt-dark:       #cc0000;
    --ig-gradient:   linear-gradient(135deg, #f09433 0%, #e6683c 22%, #dc2743 45%, #cc2366 72%, #bc1888 100%);
    --ig-solid:      #e1306c;
    --tt-black:      #010101;
    --tt-teal:       #69C9D0;
    --tt-pink:       #EE1D52;
    --dy-red:        #FE2C55;
    --ai-purple:     #6c3fde;
    --ai-blue:       #3b7af5;
    --ai-gradient:   linear-gradient(135deg, #3b7af5 0%, #6c3fde 100%);

    /* 레이아웃 */
    --radius-sm:   8px;
    --radius-md:   14px;
    --radius-lg:   22px;
    --shadow-card: 0 4px 24px rgba(0,0,0,.10);
    --shadow-hover:0 10px 40px rgba(0,0,0,.18);
    --transition:  all .28s cubic-bezier(.4,0,.2,1);
}


/* ── 1. 공통 유틸 ──────────────────────────────── */
.proof-badge {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(255,95,0,.1);
    color: var(--brand-orange);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    border-radius: 100px;
    border: 1px solid rgba(255,95,0,.25);
    margin-bottom: 14px;
}

.ig-badge  { background: rgba(225,48,108,.08); color: var(--ig-solid);  border-color: rgba(225,48,108,.2); }
.dy-badge  { background: rgba(254,44,85,.08);  color: var(--dy-red);    border-color: rgba(254,44,85,.2);  }

.section-head {
    text-align: center;
    margin-bottom: 50px;
}
.section-head h3 {
    font-size: clamp(24px, 3.5vw, 34px);
    font-weight: 800;
    color: var(--brand-text);
    line-height: 1.4;
    margin: 0 0 12px;
}
.section-head h3 strong { color: var(--brand-orange); }
.section-head p {
    font-size: 15px;
    color: var(--brand-muted);
    line-height: 1.8;
}

.btn-area {
    text-align: center;
    margin-top: 40px;
}
.more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    background: #fff;
    border: 1.5px solid #ddd;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--brand-text);
    text-decoration: none;
    transition: var(--transition);
}
.more-btn:hover {
    border-color: var(--brand-orange);
    color: var(--brand-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.group-header {
    margin-bottom: 32px;
}
.group-header.center {
    text-align: center;
}
.group-header h3 {
    font-size: clamp(20px, 2.8vw, 28px);
    font-weight: 800;
    color: var(--brand-text);
    margin: 6px 0 8px;
}
.group-header h3 strong { color: var(--brand-orange); }
.group-header p {
    font-size: 14px;
    color: var(--brand-muted);
}


/* ── 2. HERO ───────────────────────────────────── */
.shorts-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
    background: var(--brand-dark);
}

/* ── 롤링 배경 컨테이너 ── */
.hero-bg-loop {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

/* 무대(stage): 카드 3줄을 세로 중앙 정렬 */
.sr-stage {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    pointer-events: none;
    will-change: transform;
}

/* 각 행 */
.sr-row {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    overflow: hidden;   /* 각 행 자체는 clip */
}

/* 트랙(원본 + 복사본을 나란히 붙여 무한 루프) */
.sr-track {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* 썸네일 카드 — 9:16 세로형 */
.sr-item {
    flex-shrink: 0;
    width: 108px;
    height: 192px;
    border-radius: 12px;
    overflow: hidden;
    background: #1a1a2e;
}
.sr-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(.7) saturate(1.15);
}

/* 애니메이션 keyframes */
@keyframes sr-ltr {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }  /* 복사본까지 정확히 절반 */
}
@keyframes sr-rtl {
    from { transform: translateX(-50%); }
    to   { transform: translateX(0); }
}

/* 행별 방향 적용 */
.sr-row--ltr .sr-track {
    animation: sr-ltr 28s linear infinite;
}
.sr-row--rtl .sr-track {
    animation: sr-rtl 24s linear infinite;   /* 속도 차이로 입체감 */
}

/* 호버 시 일시정지 (선택) */
.sr-stage:hover .sr-track {
    animation-play-state: paused;
}

/* ── 오버레이 ── */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        /* 좌측: 텍스트 가독성 */
        linear-gradient(to right,
            rgba(17,24,39,.95) 0%,
            rgba(17,24,39,.80) 38%,
            rgba(17,24,39,.40) 65%,
            transparent 100%),
        /* 상하 페이드 */
        linear-gradient(to bottom,
            rgba(17,24,39,.55) 0%,
            transparent 18%,
            transparent 82%,
            rgba(17,24,39,.55) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 580px;
}

.hero-badge-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.shorts-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
}
.platform-yt  { background: rgba(255,0,0,.15);   color: var(--yt-red);  border: 1px solid rgba(255,0,0,.3);    }
.platform-ig  { background: rgba(225,48,108,.15); color: #f56040;        border: 1px solid rgba(225,48,108,.3); }
.platform-tt  { background: rgba(105,201,208,.15);color: var(--tt-teal); border: 1px solid rgba(105,201,208,.3);}
.platform-dy  { background: rgba(254,44,85,.15);  color: var(--dy-red);  border: 1px solid rgba(254,44,85,.3);  }
.platform-ai  { background: rgba(108,63,222,.2);  color: #9d7bff;        border: 1px solid rgba(108,63,222,.35);}

.hero-content h2 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 900;
    color: #fff;
    line-height: 1.25;
    margin: 0 0 20px;
}
.hero-highlight {
    background: linear-gradient(90deg, var(--brand-orange), #ff9500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(14px, 1.6vw, 16px);
    color: rgba(255,255,255,.7);
    line-height: 1.85;
    margin-bottom: 36px;
}

.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: var(--brand-orange);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border-radius: 100px;
    text-decoration: none;
    transition: var(--transition);
}
.btn-hero-primary:hover {
    background: #e65500;
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(255,95,0,.4);
}
.btn-hero-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 15px 30px;
    border: 1.5px solid rgba(255,255,255,.35);
    color: rgba(255,255,255,.9);
    font-size: 15px;
    font-weight: 600;
    border-radius: 100px;
    text-decoration: none;
    backdrop-filter: blur(4px);
    transition: var(--transition);
}
.btn-hero-ghost:hover {
    border-color: rgba(255,255,255,.7);
    background: rgba(255,255,255,.08);
    transform: translateY(-3px);
}

/* 폰 목업 카드 */
.hero-phone-mockups {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 16px;
    align-items: flex-end;
    z-index: 2;
}
.phone-card {
    width: 110px;
    height: 190px;
    background: linear-gradient(160deg, #1e293b, #334155);
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.12);
    display: flex;
    align-items: flex-end;
    padding: 10px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
    transition: var(--transition);
}
.phone-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.7) 100%);
}
.phone-card:hover { transform: translateY(-8px); }

.phone-card.card-left  { height: 170px; background: linear-gradient(160deg, #1a0000, #4a0000); }
.phone-card.card-center{ height: 210px; background: var(--ig-gradient); opacity: .9; }
.phone-card.card-right { height: 170px; background: linear-gradient(160deg, #010101, #1a1a2e); }

.phone-platform-tag {
    position: relative;
    z-index: 1;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 4px;
}


/* ── 3. WHY SHORTS ─────────────────────────────── */
.why-shorts {
    padding: 90px 0;
    background: var(--brand-gray);
}

.trend-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid #eee;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}
.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(255,95,0,.2);
}
.stat-card.highlight {
    background: var(--brand-dark);
    border-color: transparent;
}
.stat-card.highlight i,
.stat-card.highlight .stat-num,
.stat-card.highlight p { color: #fff !important; }
.stat-card.highlight p { opacity: .7; }

.stat-card > i {
    font-size: 28px;
    color: var(--brand-orange);
    margin-bottom: 12px;
    display: block;
}
.stat-num {
    font-size: 42px;
    font-weight: 900;
    color: var(--brand-text);
    line-height: 1;
    display: block;
    margin-bottom: 10px;
}
.stat-num em {
    font-size: 20px;
    font-weight: 700;
    font-style: normal;
    color: var(--brand-orange);
}
.stat-card p {
    font-size: 13px;
    color: var(--brand-muted);
    line-height: 1.6;
    margin: 0;
}


/* ── 4. PLATFORM TABS ──────────────────────────── */
.shorts-platforms {
    padding: 100px 0;
    background: #fff;
}

/* 탭 버튼 */
.platform-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
}

.ptab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 100px;
    border: 1.5px solid #ddd;
    background: #fff;
    font-size: 13px;
    font-weight: 600;
    color: #555;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.ptab:hover {
    border-color: var(--brand-orange);
    color: var(--brand-orange);
}
.ptab.active {
    background: var(--brand-orange);
    border-color: var(--brand-orange);
    color: #fff;
    box-shadow: 0 6px 20px rgba(255,95,0,.3);
}
.ptab .cn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--dy-red);
    color: #fff;
    font-size: 10px;
    font-weight: 900;
    border-radius: 4px;
}
.ptab.active .cn-icon { background: rgba(255,255,255,.3); }

/* 탭 콘텐츠 */
.platform-tab-contents { min-height: 400px; }

.tab-content {
    display: none;
    animation: fadeInTab .4s ease;
}
.tab-content.active { display: block; }

@keyframes fadeInTab {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.tab-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--brand-gray);
    border-radius: var(--radius-lg);
    padding: 50px 56px;
}

/* 탭 텍스트 */
.platform-label {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .06em;
    margin-bottom: 14px;
}
.platform-label.yt { background: rgba(255,0,0,.1);   color: var(--yt-red);  }
.platform-label.ig { background: rgba(225,48,108,.1); color: var(--ig-solid);}
.platform-label.tt { background: rgba(105,201,208,.1);color: #2aa7ae;        }
.platform-label.dy { background: rgba(254,44,85,.1);  color: var(--dy-red);  }
.platform-label.ai { background: rgba(108,63,222,.1); color: var(--ai-purple);}

.tab-text h4 {
    font-size: clamp(20px, 2.2vw, 26px);
    font-weight: 800;
    color: var(--brand-text);
    line-height: 1.4;
    margin: 0 0 14px;
}
.tab-text p {
    font-size: 14.5px;
    color: var(--brand-muted);
    line-height: 1.85;
    margin-bottom: 24px;
}

.platform-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
}
.platform-features li {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 14px;
    color: #444;
    padding: 6px 0;
    border-bottom: 1px solid #eee;
}
.platform-features li:last-child { border-bottom: none; }
.platform-features li i {
    color: var(--brand-orange);
    font-size: 15px;
    flex-shrink: 0;
}

.tab-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 12px 24px;
    background: var(--brand-orange);
    color: #fff;
    font-size: 13.5px;
    font-weight: 700;
    border-radius: 100px;
    text-decoration: none;
    transition: var(--transition);
}
.tab-link-btn:hover {
    background: #e65500;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255,95,0,.35);
}
.tab-link-btn.ig { background: var(--ig-solid); }
.tab-link-btn.ig:hover { background: #c42562; box-shadow: 0 8px 24px rgba(225,48,108,.4); }
.tab-link-btn.tt { background: var(--tt-black); }
.tab-link-btn.tt:hover { background: #333; box-shadow: 0 8px 24px rgba(0,0,0,.4); }
.tab-link-btn.dy { background: var(--dy-red); }
.tab-link-btn.dy:hover { background: #e01a42; box-shadow: 0 8px 24px rgba(254,44,85,.4); }
.tab-link-btn.ai { background: var(--ai-gradient); }
.tab-link-btn.ai:hover { box-shadow: 0 8px 24px rgba(108,63,222,.4); }

/* 탭 비주얼 - 쇼츠 슬라이더 */
.yt-visual {
    max-height: 320px;
    overflow: hidden;
}
.mini-shorts-slider {
    overflow: hidden;
    border-radius: var(--radius-md);
    height: 300px;        /* ← 고정 높이로 세로 폭발 방지 */
}
.mini-shorts-slider .swiper,
.mini-shorts-slider .swiper-wrapper {
    height: 100%;
}
.mini-shorts-slider .swiper-slide {
    height: 100%;
    width: auto !important;  /* slidesPerView 값을 CSS가 덮어쓰지 않도록 */
}
.mini-shorts-card {
    position: relative;
    width: 100px;        /* 카드 고정 너비 */
    height: 100%;        /* 슬라이더 높이에 맞춤 */
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #111;
}
.mini-shorts-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.mini-overlay {
    position: absolute;
    bottom: 0;
    left: 0; right: 0;
    padding: 10px;
    background: linear-gradient(transparent, rgba(0,0,0,.7));
}
.mini-views {
    font-size: 12px;
    color: #fff;
    font-weight: 600;
}

/* 탭 비주얼 - 릴스 스탯 */
.reels-case-preview {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.reels-stat-box {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 24px 28px;
    border-left: 4px solid var(--ig-solid);
    box-shadow: var(--shadow-card);
}
.reels-stat-box span {
    display: inline-block;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .08em;
    color: var(--ig-solid);
    background: rgba(225,48,108,.08);
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 10px;
}
.reels-stat-box h5 {
    font-size: 13px;
    color: var(--brand-muted);
    font-weight: 500;
    margin: 0 0 6px;
}
.reels-stat-box strong {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: var(--brand-text);
    line-height: 1;
}
.reels-stat-box strong em {
    font-size: 16px;
    font-style: normal;
    color: var(--brand-muted);
}
.reels-stat-box p {
    font-size: 12px;
    color: var(--brand-muted);
    margin: 4px 0 0;
}

/* 탭 비주얼 - 틱톡 */
.tiktok-info-box {
    background: var(--tt-black);
    border-radius: var(--radius-md);
    padding: 32px;
    text-align: center;
}
.tiktok-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 22px;
}
.tiktok-stat i {
    font-size: 24px;
    color: var(--tt-teal);
    margin-bottom: 6px;
}
.tiktok-stat strong {
    font-size: 32px;
    font-weight: 900;
    color: #fff;
    line-height: 1;
}
.tiktok-stat strong em {
    font-size: 16px;
    font-style: normal;
    color: var(--tt-teal);
}
.tiktok-stat span {
    font-size: 12px;
    color: rgba(255,255,255,.5);
    margin-top: 4px;
}
.tiktok-desc {
    font-size: 13px;
    color: rgba(255,255,255,.6);
    line-height: 1.7;
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 18px;
    margin: 0;
}

/* 탭 비주얼 - 중국 플랫폼 */
.china-platform-logos {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}
.cn-platform-card {
    flex: 1;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    border: 1px solid #eee;
    box-shadow: var(--shadow-card);
}
.cn-platform-card img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 8px;
}
.cn-platform-card span {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--brand-text);
}

.china-tourist-stat {
    background: linear-gradient(135deg, #c41230, var(--dy-red));
    border-radius: var(--radius-md);
    padding: 24px 28px;
    color: #fff;
    text-align: center;
}
.china-tourist-stat p {
    font-size: 12px;
    opacity: .8;
    margin: 0 0 8px;
}
.china-tourist-stat strong {
    display: block;
    font-size: 46px;
    font-weight: 900;
    line-height: 1;
}
.china-tourist-stat strong em {
    font-size: 22px;
    font-style: normal;
}
.china-tourist-stat span {
    display: inline-block;
    font-size: 12px;
    background: rgba(255,255,255,.2);
    padding: 4px 12px;
    border-radius: 100px;
    margin-top: 8px;
}
.china-tourist-stat span b { font-weight: 900; }

/* 탭 비주얼 - AI 영상 */
.ai-video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.ai-vid-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 9/16;
    background: #111;
}
.ai-vid-item iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    pointer-events: none;
}
.ai-vid-item span {
    position: absolute;
    bottom: 10px;
    left: 10px;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    background: rgba(108,63,222,.8);
    padding: 3px 9px;
    border-radius: 100px;
}


/* ── 5. PROCESS ────────────────────────────────── */
.shorts-process {
    padding: 100px 0;
    background: var(--brand-gray);
}

.process-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 12px;
    align-items: center;
}

.pflow-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid #eee;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}
.pflow-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(255,95,0,.2);
}

.pflow-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: var(--brand-orange);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    border-radius: 50%;
    margin-bottom: 14px;
}
.pflow-item > i {
    display: block;
    font-size: 28px;
    color: var(--brand-orange);
    margin-bottom: 12px;
}
.pflow-item h5 {
    font-size: 15px;
    font-weight: 800;
    color: var(--brand-text);
    margin: 0 0 8px;
}
.pflow-item p {
    font-size: 13px;
    color: var(--brand-muted);
    line-height: 1.7;
    margin: 0;
}

.pflow-arrow {
    color: #ccc;
    font-size: 20px;
    text-align: center;
    flex-shrink: 0;
}


/* ── 6. CASES ──────────────────────────────────── */
.shorts-cases {
    padding: 100px 0;
    background: #fff;
}

.portfolio-group {
    margin-bottom: 70px;
}
.portfolio-group:last-child { margin-bottom: 0; }

/* 유튜브 쇼츠 슬라이더 (youtube.php 동일 패턴) */
.shorts-slider-container { overflow: hidden; }

.shorts-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #000;
}
.shorts-thumb {
    position: relative;
    aspect-ratio: 9/16;
    overflow: hidden;
}
.shorts-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.shorts-card:hover .shorts-thumb img { transform: scale(1.06); }
.shorts-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 50%, rgba(0,0,0,.8) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 12px;
    opacity: 0;
    transition: var(--transition);
}
.shorts-card:hover .shorts-overlay { opacity: 1; }
.shorts-profile {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.shorts-profile img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid rgba(255,255,255,.5);
}
.shorts-profile span {
    font-size: 12px;
    color: #fff;
    font-weight: 600;
}
.shorts-stat {
    font-size: 12px;
    color: rgba(255,255,255,.85);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 릴스 진행 사례 그리드 */
.reels-case-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.reels-case-card {
    background: var(--brand-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid #eee;
    transition: var(--transition);
}
.reels-case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.rc-img img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    display: block;
}
.rc-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
}
.rc-thumb {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.rc-info h6 {
    font-size: 12px;
    font-weight: 700;
    color: var(--brand-text);
    margin: 0 0 4px;
}
.rc-info span {
    font-size: 11px;
    color: var(--brand-muted);
    margin-right: 10px;
}
.rc-info span i { color: var(--ig-solid); margin-right: 3px; }

/* 중국 레퍼런스 그리드 */
.china-ref-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.ref-item { border-radius: var(--radius-md); overflow: hidden; position: relative; }
.ref-item .img-box { display: block; position: relative; overflow: hidden; }
.ref-item .img-box img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}
.ref-item:hover img { transform: scale(1.06); }
.ref-item .overlay {
    position: absolute;
    inset: 0;
    background: rgba(196,18,48,.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}
.ref-item:hover .overlay { opacity: 1; }
.ref-item .overlay span {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .08em;
}


/* ── 7. AI SHORTS HIGHLIGHT ────────────────────── */
.ai-shorts-highlight {
    padding: 100px 0;
    background: var(--brand-dark);
    position: relative;
    overflow: hidden;
}
.ai-shorts-highlight::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 60% at 90% 50%, rgba(108,63,222,.2) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 10% 80%, rgba(59,122,245,.15) 0%, transparent 60%);
}
.ai-shorts-highlight .inner { position: relative; z-index: 1; }

.ai-hl-header {
    text-align: center;
    margin-bottom: 50px;
}
.ai-hl-header .proof-badge {
    background: rgba(108,63,222,.2);
    color: #9d7bff;
    border-color: rgba(108,63,222,.35);
}
.ai-hl-header h3 {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 900;
    color: #fff;
    line-height: 1.4;
    margin: 0 0 12px;
}
.ai-hl-header h3 strong {
    background: var(--ai-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ai-hl-header p {
    font-size: 15px;
    color: rgba(255,255,255,.6);
    line-height: 1.8;
}
.ai-hl-header p strong { color: #9d7bff; }

/* 위닝 로직 */
.winning-logic {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 14px;
    align-items: center;
    margin-bottom: 60px;
}
.wl-step {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition);
}
.wl-step:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(108,63,222,.4);
}
.wl-step.highlight {
    background: linear-gradient(135deg, rgba(108,63,222,.25), rgba(59,122,245,.2));
    border-color: rgba(108,63,222,.5);
}

.wl-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: var(--ai-gradient);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    border-radius: 50%;
    margin-bottom: 12px;
}
.wl-step h5 {
    font-size: 15px;
    font-weight: 800;
    color: #fff;
    margin: 0 0 8px;
}
.wl-step p {
    font-size: 13px;
    color: rgba(255,255,255,.55);
    line-height: 1.65;
    margin: 0;
}
.wl-arrow {
    color: rgba(255,255,255,.3);
    font-size: 22px;
    text-align: center;
}

/* AI 카테고리 프리뷰 */
.ai-category-preview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 40px;
}
.acp-item {
    border-radius: var(--radius-md);
    overflow: hidden;
}
.acp-thumb {
    position: relative;
    aspect-ratio: 9/16;
    background: #111;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.acp-thumb iframe {
    position: absolute;
    inset: -30% 0;
    width: 100%;
    height: 160%;
    border: none;
    pointer-events: none;
}
.acp-item span {
    display: block;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: rgba(255,255,255,.75);
    padding: 10px;
    background: rgba(255,255,255,.06);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.ai-shorts-highlight .more-btn {
    background: transparent;
    border-color: rgba(255,255,255,.3);
    color: rgba(255,255,255,.85);
}
.ai-shorts-highlight .more-btn:hover {
    border-color: #9d7bff;
    color: #9d7bff;
    background: rgba(108,63,222,.1);
}


/* ── 8. TRUST ──────────────────────────────────── */
.shorts-trust {
    padding: 90px 0;
    background: var(--brand-gray);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.trust-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 32px 28px;
    border: 1px solid #eee;
    border-top: 4px solid transparent;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}
.trust-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-top-color: var(--brand-orange);
}
.card-num {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: rgba(255,95,0,.12);
    line-height: 1;
    margin-bottom: 10px;
}
.trust-card strong {
    display: block;
    font-size: 16px;
    font-weight: 800;
    color: var(--brand-text);
    margin-bottom: 10px;
}
.trust-card p {
    font-size: 13.5px;
    color: var(--brand-muted);
    line-height: 1.7;
    margin: 0;
}


/* ── 9. FAQ ────────────────────────────────────── */
.shorts-faq {
    padding: 100px 0;
    background: #fff;
}

.faq-container {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    border: 1px solid #e5e8ed;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item.open {
    border-color: rgba(255,95,0,.3);
    box-shadow: 0 4px 20px rgba(255,95,0,.08);
}

.faq-q {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    font-size: 15px;
    font-weight: 700;
    color: var(--brand-text);
    cursor: pointer;
    transition: var(--transition);
    background: #fff;
    position: relative;
}
.faq-q::after {
    content: '+';
    position: absolute;
    right: 24px;
    font-size: 20px;
    color: #bbb;
    transition: var(--transition);
    font-weight: 300;
}
.faq-item.open .faq-q::after {
    content: '−';
    color: var(--brand-orange);
}
.faq-q i {
    color: var(--brand-orange);
    font-size: 16px;
    flex-shrink: 0;
}
.faq-q:hover { background: var(--brand-gray); }

.faq-a {
    display: none;
    padding: 0 24px 20px 52px;
    font-size: 14px;
    color: var(--brand-muted);
    line-height: 1.8;
}
.faq-item.open .faq-a { display: block; }


/* ── 10. RESPONSIVE ────────────────────────────── */

/* 1200px 이하 */
@media (max-width: 1200px) {
    .trend-stats-grid  { grid-template-columns: repeat(2, 1fr); }
    .trust-grid        { grid-template-columns: repeat(2, 1fr); }
    .ai-category-preview { grid-template-columns: repeat(4, 1fr); }

    .hero-phone-mockups { display: none; }
    .hero-content       { max-width: 100%; }
}

/* 1024px 이하 */
@media (max-width: 1024px) {
    .tab-inner {
        grid-template-columns: 1fr;
        padding: 36px 32px;
        gap: 32px;
    }
    .process-flow {
        grid-template-columns: repeat(2, 1fr);
    }
    .pflow-arrow { display: none; }
    .reels-case-grid   { grid-template-columns: repeat(2, 1fr); }
    .china-ref-grid    { grid-template-columns: repeat(2, 1fr); }
    .winning-logic {
        grid-template-columns: 1fr;
    }
    .wl-arrow { display: none; }
    .ai-category-preview { grid-template-columns: repeat(2, 1fr); }
}

/* 768px 이하 */
@media (max-width: 768px) {
    .shorts-hero {
        min-height: auto;
        padding: 100px 0 60px;
    }
    .hero-content { max-width: 100%; }

    .hero-badge-wrap { gap: 6px; }
    .shorts-badge    { font-size: 10px; padding: 4px 10px; }

    .hero-cta {
        flex-direction: column;
        gap: 10px;
    }
    .btn-hero-primary,
    .btn-hero-ghost {
        width: 100%;
        justify-content: center;
    }

    .platform-tabs {
        gap: 6px;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 4px;
        flex-wrap: nowrap;
    }
    .ptab {
        font-size: 12px;
        padding: 9px 16px;
        flex-shrink: 0;
    }

    .tab-inner {
        padding: 24px 20px;
    }
    .tab-text h4 { font-size: 20px; }

    .trend-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .stat-num { font-size: 34px; }

    .process-flow {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .reels-case-grid { grid-template-columns: 1fr 1fr; }
    .china-ref-grid  { grid-template-columns: repeat(2, 1fr); }

    .ai-category-preview { grid-template-columns: repeat(2, 1fr); }

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

    .section-head { margin-bottom: 32px; }

    .why-shorts,
    .shorts-platforms,
    .shorts-process,
    .shorts-cases,
    .ai-shorts-highlight,
    .shorts-trust,
    .shorts-faq {
        padding: 64px 0;
    }

    .portfolio-group { margin-bottom: 48px; }

    .ai-video-grid { grid-template-columns: 1fr 1fr; }

    .china-platform-logos { flex-direction: column; }
}

/* 480px 이하 */
@media (max-width: 480px) {
    .trend-stats-grid  { grid-template-columns: 1fr; }
    .reels-case-grid   { grid-template-columns: 1fr; }
    .china-ref-grid    { grid-template-columns: 1fr; }
    .ai-category-preview { grid-template-columns: 1fr 1fr; }

    .faq-q { font-size: 14px; padding: 16px 40px 16px 18px; }
    .faq-a { padding: 0 18px 16px; }
}