@charset "utf-8";

/* ============================================
   텔레그램 브로드캐스트 그룹 가이드 (v1.0.0)
   접두사: tg-brcast-
   테마: Infinite Sky & Azure
============================================ */

:root {
    --brcast-primary: #0088cc; /* Telegram Blue */
    --brcast-secondary: #33a1fd;
    --brcast-navy: #1d2d35;
    --brcast-white: #ffffff;
    --brcast-slate-900: #0f172a;
    --brcast-slate-800: #1e293b;
    --brcast-slate-600: #475569;
    --brcast-slate-100: #f1f5f9;
    --brcast-slate-50: #f8fafc;
    
    --brcast-radius: 20px;
}

/* ============================================
   그누보드5 기존 CSS 충돌 방지용 완전 리셋
============================================ */
#tg-brcast-wrapper,
#tg-brcast-wrapper *,
#tg-brcast-wrapper *::before,
#tg-brcast-wrapper *::after {
    box-sizing: border-box !important;
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
    text-decoration: none;
    list-style: none;
    font-style: normal;
    -webkit-font-smoothing: antialiased !important;
    word-break: keep-all;
}

/* 기본 타이포그래피 설정 */
#tg-brcast-wrapper h1, #tg-brcast-wrapper h2, #tg-brcast-wrapper h3,
#tg-brcast-wrapper p, #tg-brcast-wrapper span, #tg-brcast-wrapper div {
    font-weight: inherit;
    line-height: 1.6;
    color: inherit;
}

/* 아이콘 초기화 (Font Awesome 대응) */
#tg-brcast-wrapper .fas, 
#tg-brcast-wrapper .fab, 
#tg-brcast-wrapper .far {
    display: inline-block !important;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900 !important;
    line-height: 1 !important;
    font-style: normal !important;
    vertical-align: middle !important;
}

/* 래퍼 본체 */
#tg-brcast-wrapper {
    max-width: 1100px !important;
    margin: 0 auto !important;
    width: 100% !important;
    font-family: 'Pretendard', sans-serif !important;
    font-size: 16px !important;
    background-color: #f0f9ff !important;
    color: var(--brcast-slate-800) !important;
    padding-bottom: 80px !important;
    overflow: hidden !important;
}

#tg-brcast-wrapper strong {
    font-weight: 700 !important;
    color: var(--brcast-primary) !important;
}

#tg-brcast-wrapper p {
    margin-bottom: 16px !important;
    line-height: 1.8 !important;
}

#tg-brcast-wrapper mark {
    background: linear-gradient(120deg, #e0f2fe 0%, #bae6fd 100%) !important;
    color: #0369a1 !important;
    font-weight: 700 !important;
    padding: 2px 8px !important;
    border-radius: 4px !important;
}

/* ============================================
   히어로 섹션
============================================ */
#tg-brcast-wrapper .tg-brcast-hero {
    background: linear-gradient(135deg, #0088cc 0%, #33a1fd 100%) !important;
    padding: 100px 24px !important;
    text-align: center !important;
    position: relative !important;
    overflow: hidden !important;
    color: #fff !important;
}

#tg-brcast-wrapper .tg-brcast-hero::before {
    content: "\f8ff" !important; /* Satellite dish icon */
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900 !important;
    position: absolute !important;
    font-size: 300px !important;
    color: rgba(255, 255, 255, 0.1) !important;
    bottom: -60px !important; right: -40px !important;
    transform: rotate(15deg) !important;
}

#tg-brcast-wrapper .tg-brcast-hero__inner {
    position: relative !important; z-index: 1 !important;
    display: flex !important; flex-direction: column !important; align-items: center !important;
}

#tg-brcast-wrapper .tg-brcast-hero__badge {
    display: inline-flex !important; align-items: center !important; gap: 8px !important;
    background: rgba(255, 255, 255, 0.15) !important;
    color: #fff !important;
    font-size: 14px !important; font-weight: 850 !important;
    padding: 10px 24px !important; border-radius: 100px !important;
    margin-bottom: 28px !important; border: 1px solid rgba(255, 255, 255, 0.25) !important;
    backdrop-filter: blur(8px) !important;
}

#tg-brcast-wrapper .tg-brcast-hero__title {
    font-size: 42px !important; font-weight: 950 !important; line-height: 1.2 !important;
    margin-bottom: 24px !important; letter-spacing: -0.01em !important;
    color: #ffffff !important;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2) !important;
}

#tg-brcast-wrapper .tg-brcast-hero__desc {
    font-size: 20px !important; color: rgba(255, 255, 255, 0.95) !important;
    max-width: 750px !important; line-height: 1.6 !important;
}

#tg-brcast-wrapper .tg-brcast-hero__desc strong {
    color: #ffffff !important; font-weight: 900 !important;
    background: rgba(255, 255, 255, 0.15) !important;
    padding: 2px 6px !important; border-radius: 4px !important;
}

/* ============================================
   메인 콘텐츠
============================================ */
#tg-brcast-wrapper .tg-brcast-main {
    padding: 60px 24px !important;
    display: flex !important; flex-direction: column !important; gap: 60px !important;
}

#tg-brcast-wrapper .tg-brcast-intro {
    background: #fff !important; padding: 40px !important; border-radius: var(--brcast-radius) !important;
    border-top: 5px solid var(--brcast-primary) !important;
    box-shadow: 0 10px 40px rgba(0, 136, 204, 0.05) !important;
}

#tg-brcast-wrapper .tg-brcast-section {
    background: #fff !important; padding: 50px 40px !important; border-radius: var(--brcast-radius) !important;
    border: 1px solid var(--brcast-slate-100) !important;
}

#tg-brcast-wrapper .tg-brcast-section__head {
    display: flex !important; align-items: center !important; gap: 20px !important;
    margin-bottom: 40px !important;
}

#tg-brcast-wrapper .tg-brcast-section__icon-box {
    width: 60px !important; height: 60px !important;
    background: #f0f9ff !important; color: var(--brcast-primary) !important;
    border-radius: 18px !important; display: flex !important; align-items: center !important; justify-content: center !important;
    font-size: 28px !important; border: 1px solid #e0f2fe !important;
}

#tg-brcast-wrapper .tg-brcast-section__title {
    font-size: 28px !important; font-weight: 900 !important; color: var(--brcast-navy) !important;
}

/* ─── 특징 그리드 ─── */
#tg-brcast-wrapper .tg-brcast-grid {
    display: grid !important; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 24px !important;
}

#tg-brcast-wrapper .tg-brcast-card {
    padding: 35px !important; background: #fff !important;
    border-radius: 24px !important; border: 1px solid var(--brcast-slate-100) !important;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02) !important;
    transition: all 0.4s ease !important;
}

#tg-brcast-wrapper .tg-brcast-card:hover {
    transform: translateY(-8px) !important;
    box-shadow: 0 20px 40px rgba(0, 136, 204, 0.08) !important; border-color: var(--brcast-primary) !important;
}

#tg-brcast-wrapper .tg-brcast-card__icon {
    font-size: 42px !important; color: var(--brcast-primary) !important; margin-bottom: 25px !important;
    display: inline-block !important; width: auto !important; height: auto !important;
    line-height: 1 !important; visibility: visible !important; opacity: 1 !important;
}

#tg-brcast-wrapper .tg-brcast-card__icon i {
    font-family: "Font Awesome 5 Free" !important; font-weight: 900 !important;
    font-size: inherit !important; color: inherit !important;
}

#tg-brcast-wrapper .tg-brcast-card h3 {
    font-size: 22px !important; font-weight: 850 !important; color: var(--brcast-slate-900) !important; margin-bottom: 12px !important;
}

/* ─── 단계 리스트 ─── */
#tg-brcast-wrapper .tg-brcast-steps {
    display: flex !important; flex-direction: column !important; gap: 15px !important;
}

#tg-brcast-wrapper .tg-brcast-step {
    padding: 24px 30px !important; background: var(--brcast-slate-50) !important;
    border-radius: 20px !important; border: 1px solid var(--brcast-slate-100) !important;
    display: flex !important; align-items: center !important; gap: 20px !important;
    transition: all 0.3s ease !important;
}

#tg-brcast-wrapper .tg-brcast-step:hover {
    background: #fff !important; border-color: var(--brcast-primary) !important;
}

#tg-brcast-wrapper .tg-brcast-step__num {
    width: 38px !important; height: 38px !important;
    background: var(--brcast-primary) !important; color: #fff !important;
    border-radius: 12px !important; display: flex !important; align-items: center !important; justify-content: center !important;
    font-weight: 900 !important; font-size: 18px !important; flex-shrink: 0 !important;
}

#tg-brcast-wrapper .tg-brcast-step__text { font-size: 17px !important; font-weight: 700 !important; }

/* ─── 주의사항 박스 ─── */
#tg-brcast-wrapper .tg-brcast-warning {
    background: #fffafa !important; border: 1px solid #fee2e2 !important;
    padding: 25px !important; border-radius: 18px !important; margin-top: 25px !important;
    display: flex !important; align-items: flex-start !important; gap: 15px !important;
}

#tg-brcast-wrapper .tg-brcast-warning i { color: #ef4444 !important; font-size: 20px !important; margin-top: 3px !important; }
#tg-brcast-wrapper .tg-brcast-warning p { margin-bottom: 0 !important; color: #b91c1c !important; font-weight: 600 !important; }

/* ─── PC 최적화 섹션 (다크) ─── */
#tg-brcast-wrapper .tg-brcast-section--dark {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
    border: none !important; color: #e2e8f0 !important;
}

#tg-brcast-wrapper .tg-brcast-section--dark .tg-brcast-section__title { color: #fff !important; }
#tg-brcast-wrapper .tg-brcast-section--dark .tg-brcast-section__icon-box {
    background: rgba(255, 255, 255, 0.05) !important; color: var(--brcast-secondary) !important; border-color: rgba(255, 255, 255, 0.1) !important;
}

#tg-brcast-wrapper .tg-brcast-pc-grid {
    display: grid !important; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important; gap: 24px !important;
    margin-top: 35px !important;
}

#tg-brcast-wrapper .tg-brcast-pc-card {
    padding: 30px !important; background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important; border-radius: 20px !important;
}

#tg-brcast-wrapper .tg-brcast-pc-card h4 {
    font-size: 19px !important; font-weight: 850 !important; color: #fff !important; margin-bottom: 12px !important;
    display: flex !important; align-items: center !important; gap: 10px !important;
}

#tg-brcast-wrapper .tg-brcast-pc-card h4 i { color: var(--brcast-secondary) !important; }

/* ============================================
   결론 및 요약 (Summary 섹션)
============================================ */
#tg-brcast-wrapper .tg-brcast-summary {
    background: linear-gradient(135deg, #0088cc 0%, #1e3a8a 100%) !important;
    padding: 80px 30px !important; border-radius: 35px !important; text-align: center !important;
}

#tg-brcast-wrapper .tg-brcast-summary__title {
    font-size: 34px !important; font-weight: 950 !important; color: #fff !important; margin-bottom: 50px !important;
}

/* 요약 비주얼 */
#tg-brcast-wrapper .tg-brcast-summary__visual {
    display: flex !important; justify-content: center !important; align-items: center !important;
    gap: 30px !important; margin-bottom: 60px !important; flex-wrap: wrap !important;
}

#tg-brcast-wrapper .tg-brcast-summary__v-item {
    display: flex !important; flex-direction: column !important; align-items: center !important; gap: 15px !important;
}

#tg-brcast-wrapper .tg-brcast-summary__v-icon-box {
    width: 82px !important; height: 82px !important;
    background: rgba(255, 255, 255, 0.1) !important; border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 28px !important; display: flex !important; align-items: center !important; justify-content: center !important;
    font-size: 36px !important; color: #fff !important;
}

#tg-brcast-wrapper .tg-brcast-summary__v-icon-box--active {
    background: #fff !important; color: var(--brcast-primary) !important;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15) !important;
}

#tg-brcast-wrapper .tg-brcast-summary__v-text { font-size: 16px !important; font-weight: 850 !important; color: #fff !important; }

#tg-brcast-wrapper .tg-brcast-summary__v-arrow {
    color: rgba(255,255,255,0.3) !important; font-size: 24px !important; padding-bottom: 30px !important;
}

/* 체크리스트 - Flexbox 적용 */
#tg-brcast-wrapper .tg-brcast-summary__checklist {
    text-align: left !important; display: inline-block !important;
    background: #fff !important; padding: 50px !important;
    border-radius: 30px !important; width: 100% !important; max-width: 820px !important;
    box-shadow: 0 30px 60px rgba(0,0,0,0.2) !important;
}

#tg-brcast-wrapper .tg-brcast-summary__checklist li {
    display: flex !important;
    align-items: flex-start !important;
    gap: 15px !important;
    margin-bottom: 24px !important;
    font-size: 18px !important;
    color: var(--brcast-slate-800) !important;
}

#tg-brcast-wrapper .tg-brcast-summary__checklist li:last-child { margin-bottom: 0 !important; }

#tg-brcast-wrapper .tg-brcast-summary__checklist li::before {
    content: "\f058" !important;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900 !important;
    color: var(--brcast-primary) !important;
    font-size: 26px !important;
    flex-shrink: 0 !important;
    line-height: 1 !important;
    margin-top: 1px !important; /* 수평 정렬 영점 조정 */
}

#tg-brcast-wrapper .tg-brcast-summary__footer {
    margin-top: 60px !important; font-size: 16px !important; color: rgba(255, 255, 255, 0.8) !important;
    line-height: 1.8 !important;
}

#tg-brcast-wrapper .tg-brcast-summary__footer strong { color: #fff !important; text-decoration: underline !important; }

/* 반응형 */
@media (max-width: 768px) {
    #tg-brcast-wrapper .tg-brcast-hero__title { font-size: 32px !important; }
    #tg-brcast-wrapper .tg-brcast-summary__visual { gap: 15px !important; }
}

/* 애니메이션 */
.tg-brcast-motion {
    opacity: 0 !important; transform: translateY(30px) !important;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1) !important;
}
.tg-brcast-motion.is-visible {
    opacity: 1 !important; transform: translateY(0) !important;
}