/* ============================================
   AI 인슈어런스 | 조대수 - 프리미엄 다크 리뉴얼
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700;900&display=swap');

:root {
    /* 핵심 컬러 팔레트 */
    --c-bg:          #060b18;
    --c-bg-2:        #0e1e38;
    --c-bg-card:     rgba(255,255,255,0.04);
    --c-bg-card-h:   rgba(255,255,255,0.08);

    --c-blue:        #3b82f6;
    --c-blue-light:  #60a5fa;
    --c-blue-dark:   #1d4ed8;
    --c-gold:        #f59e0b;
    --c-gold-light:  #fbbf24;
    --c-green:       #10b981;
    --c-green-light: #34d399;
    --c-red:         #ef4444;
    --c-orange:      #f97316;

    /* 그라디언트 */
    --g-blue:        linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --g-gold:        linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --g-green:       linear-gradient(135deg, #34d399 0%, #10b981 100%);
    --g-red:         linear-gradient(135deg, #f87171 0%, #ef4444 100%);
    --g-purple:      linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
    --g-hero:        linear-gradient(135deg, #0c1628 0%, #060b18 50%, #0c1628 100%);
    --g-brand:       linear-gradient(135deg, #3b82f6 0%, #10b981 100%);

    /* 텍스트 */
    --t-primary:     #f1f5f9;
    --t-secondary:   #94a3b8;
    --t-muted:       #475569;

    /* 테두리 & 유리 */
    --border:        rgba(255,255,255,0.08);
    --border-glow:   rgba(59,130,246,0.3);
    --glass:         rgba(255,255,255,0.05);
    --glass-border:  rgba(255,255,255,0.1);

    /* 그림자 */
    --shadow-blue:   0 0 40px rgba(59,130,246,0.15);
    --shadow-card:   0 8px 40px rgba(0,0,0,0.4);
    --shadow-glow:   0 0 60px rgba(59,130,246,0.2);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Pretendard', 'Noto Sans KR', -apple-system, sans-serif;
    background-color: var(--c-bg);
    color: var(--t-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- 배경 메시 효과 ---- */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background:
        radial-gradient(ellipse 800px 600px at 20% 10%, rgba(59,130,246,0.07) 0%, transparent 70%),
        radial-gradient(ellipse 600px 400px at 80% 80%, rgba(16,185,129,0.05) 0%, transparent 70%),
        radial-gradient(ellipse 400px 300px at 50% 50%, rgba(168,85,247,0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ---- 스크롤 애니메이션 ---- */
.fade-up {
    opacity: 0;
    transform: translateY(48px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- 타이포그래피 ---- */
h1, h2, h3 { font-weight: 900; line-height: 1.25; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); margin-bottom: 28px; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 20px; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); margin-bottom: 14px; }

.section-title { color: var(--t-primary); }
.section-subtitle {
    color: var(--t-secondary);
    font-size: 1.1rem;
    margin-bottom: 56px;
    font-weight: 400;
}

/* 그라디언트 텍스트 */
.text-gradient {
    background: var(--g-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.text-gradient-gold {
    background: var(--g-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.text-blue   { color: var(--c-blue-light); }
.text-green  { color: var(--c-green-light); }
.text-gold   { color: var(--c-gold-light); }
.text-orange { color: var(--c-orange); }
.text-red    { color: var(--c-red); }
.text-white  { color: #ffffff; }
.text-center { text-align: center; }

/* ---- 배지 ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    border-radius: 100px;
    margin-bottom: 20px;
    text-transform: uppercase;
}
.badge-blue {
    background: rgba(59,130,246,0.15);
    color: var(--c-blue-light);
    border: 1px solid rgba(59,130,246,0.3);
}
.badge-gold {
    background: rgba(245,158,11,0.25);
    color: var(--c-gold-light);
    border: 1px solid rgba(245,158,11,0.6);
    box-shadow: inset 0 0 10px rgba(245,158,11,0.2);
    animation: pulse-gold 2s ease-in-out infinite;
}
@keyframes pulse-gold {
    0%, 100% { box-shadow: inset 0 0 10px rgba(245,158,11,0.2), 0 0 0 0 rgba(245,158,11,0); }
    50%       { box-shadow: inset 0 0 10px rgba(245,158,11,0.3), 0 0 0 6px rgba(245,158,11,0); }
}

.badge-white {
    background: rgba(255,255,255,0.15);
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.4);
    box-shadow: inset 0 0 10px rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
}
.badge-red {
    background: rgba(239,68,68,0.15);
    color: #fca5a5;
    border: 1px solid rgba(239,68,68,0.3);
    animation: pulse-badge 2s ease-in-out infinite;
}
@keyframes pulse-badge {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0); }
    50%       { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}

/* 접수중 플로팅 배지 */
.floating-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--g-red);
    color: white;
    font-size: 0.78rem;
    font-weight: 900;
    padding: 5px 14px;
    border-radius: 100px;
    box-shadow: 0 4px 20px rgba(239,68,68,0.5);
    animation: float-anim 3s ease-in-out infinite;
    z-index: 10;
    letter-spacing: 0.02em;
}
@keyframes float-anim {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-6px); }
}

/* ---- 버튼 ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 800;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}
.btn:hover::before { opacity: 1; }
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px); }

.btn-primary {
    background: var(--g-blue);
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(59,130,246,0.35);
}
.btn-primary:hover { box-shadow: 0 12px 32px rgba(59,130,246,0.5); }

.btn-blue {
    background: var(--g-blue);
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(59,130,246,0.35);
}
.btn-blue:hover { box-shadow: 0 12px 32px rgba(59,130,246,0.5); }

.btn-green {
    background: var(--g-green);
    color: #022c22;
    box-shadow: 0 8px 24px rgba(16,185,129,0.35);
    font-weight: 900;
}
.btn-green:hover { box-shadow: 0 12px 32px rgba(16,185,129,0.5); }

.btn-youtube {
    background: var(--g-red);
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(239,68,68,0.35);
}
.btn-youtube:hover { box-shadow: 0 12px 32px rgba(239,68,68,0.5); }

.btn-outline {
    background: transparent;
    color: var(--t-primary);
    border: 1.5px solid var(--border);
    backdrop-filter: blur(8px);
}
.btn-outline:hover {
    border-color: var(--c-blue);
    color: var(--c-blue-light);
    background: rgba(59,130,246,0.08);
}

.btn-outline-white {
    background: rgba(255,255,255,0.08);
    color: #ffffff;
    border: 1.5px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.4);
}

.btn-gold {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1a0800;
    font-weight: 900;
    box-shadow: 0 8px 24px rgba(245,158,11,0.35);
}
.btn-gold:hover { box-shadow: 0 12px 32px rgba(245,158,11,0.55); }

/* 소형 버튼 - CTA 4개용 */
.btn-sm {
    padding: 12px 20px;
    font-size: 0.88rem;
    border-radius: 10px;
    white-space: nowrap;
}

/* CTA 줄바꿈 방지 */
.cta-nowrap {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 10px;
    scrollbar-width: none;
}
.cta-nowrap::-webkit-scrollbar { display: none; }

.cta-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 36px;
}
.justify-center { justify-content: center; }

/* ---- 네비게이션 ---- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
    background: rgba(6,11,24,0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(6,11,24,0.95);
    box-shadow: 0 4px 40px rgba(0,0,0,0.4);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.logo-title-small {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--c-gold);
    letter-spacing: 0.05em;
}
.logo-title-main {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--t-primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    color: var(--t-secondary);
    transition: color 0.2s;
    font-size: 0.95rem;
    padding: 8px 14px;
    border-radius: 8px;
}
.nav-links a:hover {
    color: var(--t-primary);
    background: var(--glass);
}

.phone-number {
    background: var(--g-blue);
    color: #ffffff !important;
    font-weight: 800;
    font-size: 0.9rem;
    padding: 10px 20px !important;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(59,130,246,0.3);
    list-style: none;
}

/* ---- 히어로 섹션 ---- */
.hero {
    position: relative;
    padding: 120px 0 160px;
    overflow: hidden;
    z-index: 1;
}

/* 화려한 배경 오브 */
.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 65%);
    pointer-events: none;
    animation: orb-float 8s ease-in-out infinite;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 65%);
    pointer-events: none;
    animation: orb-float 10s ease-in-out infinite reverse;
}
@keyframes orb-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(30px, -30px) scale(1.05); }
    66%       { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1px 420px;
    gap: 0 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-divider {
    width: 1px;
    height: 100%;
    min-height: 350px;
    background: linear-gradient(180deg, transparent, rgba(59,130,246,0.4), transparent);
}

.hero-text { }

.hero-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-text h1 {
    margin-bottom: 20px;
    color: var(--t-primary);
}

.hero-text h1 em {
    font-style: normal;
    display: block;
    color: var(--t-secondary);
    font-size: 0.6em;
    font-weight: 500;
    letter-spacing: 0em;
    margin-bottom: 4px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--t-secondary);
    line-height: 1.75;
    margin-bottom: 40px;
    font-weight: 400;
}
.hero-desc strong {
    color: var(--t-primary);
    font-weight: 700;
}

/* 히어로 이미지 */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.image-outer {
    position: relative;
    width: 360px;
}

/* 글로우 링 */
.image-outer::before {
    content: '';
    position: absolute;
    inset: -16px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--c-blue), var(--c-green), var(--c-blue));
    animation: ring-spin 6s linear infinite;
    opacity: 0.5;
    filter: blur(2px);
}

@keyframes ring-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* 내부 원형 마스크 덮개 */
.image-outer::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: var(--c-bg);
    z-index: 0;
}

.image-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(59,130,246,0.4);
    box-shadow: 0 0 60px rgba(59,130,246,0.2),
                inset 0 0 40px rgba(0,0,0,0.3);
    aspect-ratio: 1;
}

.image-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transform: scale(1.05);
    transition: transform 0.6s ease;
}
.image-inner:hover img { transform: scale(1.1); }

/* 히어로 통계 */
.hero-stats {
    display: flex;
    gap: 24px;
    margin-top: 40px;
}
.stat-item {
    display: flex;
    flex-direction: column;
    padding: 16px 20px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 14px;
    backdrop-filter: blur(8px);
    min-width: 110px;
    transition: all 0.3s ease;
}
.stat-item:hover {
    border-color: rgba(59,130,246,0.3);
    background: rgba(59,130,246,0.08);
}
.stat-number {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--t-primary);
    letter-spacing: -0.04em;
}
.stat-label {
    font-size: 0.78rem;
    color: var(--t-muted);
    font-weight: 500;
    margin-top: 2px;
}

/* ---- 섹션 공통 ---- */
.section { padding: 120px 0; position: relative; z-index: 1; }
.section-header { text-align: center; margin-bottom: 16px; }
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-blue-light);
    margin-bottom: 14px;
}

/* ---- 도서 섹션 ---- */
.book-section {
    background: var(--c-bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.book-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.book-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.book-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle, rgba(16,185,129,0.2) 0%, transparent 70%);
    pointer-events: none;
}

.book-visual img {
    width: 100%;
    max-width: 340px;
    border-radius: 12px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.5),
                0 0 0 1px rgba(255,255,255,0.05);
    position: relative;
    z-index: 1;
    transform: perspective(800px) rotateY(-5deg);
    transition: transform 0.6s ease;
}
.book-visual:hover img {
    transform: perspective(800px) rotateY(0deg) translateY(-8px);
}

.book-info {}
.book-info h2 { color: var(--t-primary); }
.book-info .book-subtitle {
    font-size: 1.1rem;
    color: var(--t-secondary);
    line-height: 1.75;
    margin-bottom: 28px;
    padding: 20px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 12px;
    border-left: 3px solid var(--c-blue);
}

.book-features {
    list-style: none;
    margin-bottom: 36px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.book-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--t-secondary);
}
.book-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--c-green);
    flex-shrink: 0;
    box-shadow: 0 0 8px var(--c-green);
}

/* ---- 후기 섹션 ---- */
.reviews-section {
    background: var(--c-bg);
    position: relative;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.review-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 18px;
    padding: 32px 28px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.35s ease;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08),
                0 8px 32px rgba(0,0,0,0.3);
}
.review-card:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(59,130,246,0.3);
    transform: translateY(-5px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12),
                0 20px 56px rgba(0,0,0,0.35),
                0 0 0 1px rgba(59,130,246,0.1);
}

.review-card.hidden-review { display: none; }

.quote-icon {
    font-size: 2rem;
    color: rgba(59,130,246,0.25) !important;
    position: absolute;
    top: 24px;
    right: 24px;
}

.review-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: var(--c-gold);
}

.review-text {
    font-size: 0.92rem;
    color: var(--t-secondary);
    line-height: 1.75;
    flex-grow: 1;
    margin-bottom: 20px;
    font-weight: 400;
}

.review-author {
    font-weight: 800;
    font-size: 0.88rem;
    color: var(--c-blue-light);
    letter-spacing: 0;
}

.load-more-container {
    text-align: center;
    margin-top: 8px;
}

/* ---- 채널 카드 섹션 ---- */
.channels-section {
    background: var(--c-bg-2);
    border-top: 1px solid rgba(255,255,255,0.06);
}

/* ---- CEO상담카드 섹션 ---- */
.ceo-card-section {
    background: var(--c-bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.ceo-card-section::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245,158,11,0.07) 0%, transparent 65%);
    pointer-events: none;
}
.ceo-card-section::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 65%);
    pointer-events: none;
}

/* CEO 카드 시각화 */
.ceo-card-visual {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    justify-content: center;
    flex: 1;
    position: relative;
    z-index: 1;
}

.ceo-product-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 16px;
    padding: 24px 18px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.1),
                0 12px 40px rgba(0,0,0,0.4);
    text-align: center;
    transition: all 0.35s ease;
    flex: 1;
    max-width: 160px;
}
.ceo-product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(245,158,11,0.35);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15),
                0 20px 50px rgba(0,0,0,0.45),
                0 0 30px rgba(245,158,11,0.1);
}
.ceo-product-card .card-emoji {
    font-size: 2.4rem;
    margin-bottom: 12px;
    display: block;
}
.ceo-product-card .card-label {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--c-gold-light);
    letter-spacing: 0.03em;
    line-height: 1.4;
}
.ceo-product-card .card-sublabel {
    font-size: 0.68rem;
    color: var(--t-muted);
    margin-top: 4px;
    font-weight: 500;
}

/* ---- CEO 이미지 뷰어 ---- */
.ceo-img-viewer {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.ceo-img-main {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(245,158,11,0.2);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4),
                0 0 0 1px rgba(245,158,11,0.1);
    background: rgba(0,0,0,0.2);
}

.ceo-img-main img {
    width: 100%;
    max-width: 420px !important;
    height: auto;
    display: block;
    transition: opacity 0.25s ease, transform 0.25s ease;
    opacity: 1;
    transform: scale(1);
    margin: 0 auto;
}

.ceo-img-thumbs {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.ceo-thumb {
    flex: 1;
    max-width: 180px;
    background: rgba(255,255,255,0.05);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.ceo-thumb img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    display: block;
}

.ceo-thumb span {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--t-muted);
    padding: 6px 8px;
    text-align: center;
    line-height: 1.3;
    transition: color 0.3s;
}

.ceo-thumb:hover {
    border-color: rgba(245,158,11,0.4);
    transform: translateY(-2px);
}
.ceo-thumb:hover span { color: var(--c-gold-light); }

.ceo-thumb.active {
    border-color: var(--c-gold);
    box-shadow: 0 0 0 1px var(--c-gold),
                0 4px 20px rgba(245,158,11,0.3);
}
.ceo-thumb.active span {
    color: var(--c-gold-light);
}

.cards-grid-3x2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.1),
                0 8px 32px rgba(0,0,0,0.3);
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.35s;
    border-radius: inherit;
}

.card:hover {
    transform: translateY(-8px);
    background: rgba(255,255,255,0.09);
    border-color: rgba(59,130,246,0.3);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15),
                0 24px 60px rgba(0,0,0,0.4),
                0 0 0 1px rgba(59,130,246,0.1),
                var(--shadow-blue);
}
.card:hover::before { opacity: 1; }

.card-icon {
    font-size: 2.8rem;
    margin-bottom: 18px;
    transition: transform 0.35s ease;
    display: block;
}
.card:hover .card-icon { transform: scale(1.15) rotate(3deg); }

.card h3 { color: var(--t-primary); margin-bottom: 12px; }

.card p {
    color: var(--t-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    flex-grow: 1;
    margin-bottom: 24px;
    font-weight: 400;
}

.card-link {
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s ease;
}
.card:hover .card-link { gap: 10px; }

/* 카드별 색상 */
.card-blue   .card-link { color: var(--c-blue-light); }
.card-green  .card-link { color: var(--c-green-light); }
.card-purple .card-link { color: #a78bfa; }
.card-red    .card-link { color: #f87171; }
.card-teal   .card-link { color: #2dd4bf; }
.card-yellow .card-link { color: var(--c-gold-light); }
.text-blue   { color: var(--c-blue-light); }
.text-purple { color: #a78bfa; }
.text-yellow { color: var(--c-gold-light); }
.text-dark   { color: var(--t-primary); }

/* 카드 하단 발광 라인 */
.card-accent-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    transform: scaleX(0);
    transition: transform 0.35s ease;
    border-radius: 0 0 20px 20px;
}
.card:hover .card-accent-line { transform: scaleX(1); }
.card-accent-line.blue   { background: var(--g-blue); box-shadow: 0 0 12px var(--c-blue); }
.card-accent-line.green  { background: var(--g-green); box-shadow: 0 0 12px var(--c-green); }
.card-accent-line.purple { background: var(--g-purple); box-shadow: 0 0 12px #7c3aed; }
.card-accent-line.red    { background: var(--g-red); box-shadow: 0 0 12px var(--c-red); }
.card-accent-line.dark   { background: linear-gradient(90deg, var(--c-blue), var(--c-green)); }
.card-accent-line.yellow { background: var(--g-gold); box-shadow: 0 0 12px var(--c-gold); }
.card-accent-line.teal   { background: linear-gradient(135deg, #2dd4bf, #0d9488); box-shadow: 0 0 12px #0d9488; }

/* ---- 하단 CTA ---- */
.bottom-cta {
    background: linear-gradient(135deg, #0c1a2e 0%, var(--c-bg) 50%, #0c1a2e 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.bottom-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(59,130,246,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.bottom-cta h2 { color: var(--t-primary); }

/* ---- 푸터 ---- */
.footer {
    padding: 48px 0;
    text-align: center;
    background: var(--c-bg);
    color: var(--t-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
}
.footer strong { color: var(--t-secondary); }

/* ---- 유틸 ---- */
.bg-light-green   { background: var(--c-bg-2); }
.bg-dark          { background: var(--c-bg); }
.bg-gradient-blue { background: linear-gradient(135deg, #0c1628 0%, #060b18 100%); }

/* ============================================
   PROFILE PAGE STYLES
   ============================================ */

.profile-hero {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    background: var(--c-bg);
    border-bottom: 1px solid var(--border);
}
.profile-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 65%);
    pointer-events: none;
}

.profile-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 60px;
    align-items: start;
    position: relative;
    z-index: 1;
}

.profile-avatar-wrap {
    position: relative;
}
.profile-avatar-wrap::before {
    content: '';
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--c-blue), var(--c-green), var(--c-blue));
    animation: ring-spin 8s linear infinite;
    opacity: 0.4;
    filter: blur(1px);
}
.profile-avatar-wrap::after {
    content: '';
    position: absolute;
    inset: 0px;
    border-radius: 50%;
    background: var(--c-bg);
    z-index: 0;
}
.profile-avatar {
    position: relative;
    z-index: 1;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(59,130,246,0.4);
    aspect-ratio: 1;
    box-shadow: 0 0 60px rgba(59,130,246,0.2);
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

.profile-info {}
.profile-info h1 {
    color: var(--t-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 8px;
}
.profile-position {
    font-size: 1.1rem;
    color: var(--c-gold);
    font-weight: 700;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.profile-bio-card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    backdrop-filter: blur(8px);
}
.profile-bio-card p {
    font-size: 0.95rem;
    color: var(--t-secondary);
    line-height: 1.8;
}
.profile-bio-card strong { color: var(--c-green-light); }

/* 커리큘럼 섹션 */
.curriculum-section {
    background: var(--c-bg-2);
    border-top: 1px solid var(--border);
}

.curriculum-board {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 60px;
    backdrop-filter: blur(12px);
}

.curriculum-list {
    list-style: none;
    counter-reset: curri-counter;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 48px;
}

.curriculum-list li {
    counter-increment: curri-counter;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--t-secondary);
    padding: 18px 20px 18px 24px;
    background: var(--c-bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all 0.3s ease;
}
.curriculum-list li::before {
    content: counter(curri-counter, decimal-leading-zero);
    color: var(--c-blue-light);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    flex-shrink: 0;
    opacity: 0.7;
}
.curriculum-list li:hover {
    background: rgba(59,130,246,0.08);
    border-color: rgba(59,130,246,0.3);
    color: var(--t-primary);
    transform: translateX(6px);
}

.career-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}
.career-stat {
    text-align: center;
    padding: 24px;
    background: var(--c-bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.3s ease;
}
.career-stat:hover {
    border-color: rgba(59,130,246,0.3);
    background: rgba(59,130,246,0.06);
}
.career-stat-number {
    font-size: 2rem;
    font-weight: 900;
    background: var(--g-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
}
.career-stat-label {
    font-size: 0.82rem;
    color: var(--t-muted);
    margin-top: 6px;
    font-weight: 500;
}

/* ---- 반응형 ---- */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; gap: 60px; }
    .hero-divider { display: none; }
    .hero-image { order: -1; }
    .image-outer { width: 280px; }
    
    .book-wrapper { grid-template-columns: 1fr; gap: 48px; }
    .book-visual img { max-width: 260px; }
    
    .reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .cards-grid-3x2 { grid-template-columns: repeat(2, 1fr); }
    
    .profile-grid { grid-template-columns: 240px 1fr; gap: 40px; }
    .curriculum-list { grid-template-columns: 1fr; }
    .career-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    html { font-size: 15px; }
    .section { padding: 80px 0; }

    .nav-links { display: none; }
    .logo-title-main { font-size: 1.1rem; }

    .hero { padding: 80px 0 100px; }
    .hero-container { text-align: center; }
    .hero-badges { justify-content: center; }
    .cta-group { flex-direction: column; }
    .cta-group .btn { width: 100%; }
    .hero-stats { flex-wrap: wrap; justify-content: center; }

    .reviews-grid { grid-template-columns: 1fr; }
    .cards-grid-3x2 { grid-template-columns: 1fr; }

    .curriculum-board { padding: 32px 20px; }
    .curriculum-list { grid-template-columns: 1fr; }
    .career-stats { grid-template-columns: 1fr; }
    
    .profile-grid { grid-template-columns: 1fr; }
    .profile-avatar-wrap { max-width: 220px; margin: 0 auto; }
    .profile-info { text-align: center; }
    .profile-position { justify-content: center; }
}

/* ---- 애니메이션 ---- */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.85; transform: scale(1.04); }
}
.animate-pulse { animation: pulse 2.5s ease-in-out infinite; }

/* 스피너 헥스 배경 패턴 (선택적 장식) */
.hex-bg {
    position: absolute;
    font-size: 300px;
    color: rgba(255,255,255,0.01);
    pointer-events: none;
    font-weight: 900;
    line-height: 1;
    user-select: none;
}