/* ========== 변수 정의 ========== */
:root {
    --primary: #0f172a;
    --secondary: #1e293b;
    --accent: #2563eb;
    --accent-light: #3b82f6;
    --gradient-1: #2563eb;
    --gradient-2: #7c3aed;
    --success: #10b981;
    --warning: #f59e0b;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --text-dark: #334155;
    --text-light: #64748b;
    --border: #e2e8f0;
}

/* ========== 글로벌 스타일 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    color: var(--text-dark);
    background: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== Navigation ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--accent);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 12px 0;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
}

.nav-cta {
    background: var(--accent);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.nav-cta:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

/* ========== Hero Advanced (Genspark 스타일) ========== */
.hero-advanced {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero-advanced::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.15), transparent);
    pointer-events: none;
}

.hero-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* 왼쪽 텍스트 영역 */
.hero-left {
    color: white;
}

.hero-badge {
    display: inline-block;
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(37, 99, 235, 0.4);
    color: #93c5fd;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-title-large {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: #cbd5e1;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn-primary-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary-outline:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--accent);
    border: none;
    color: white;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

.trust-badges-inline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #cbd5e1;
    font-size: 14px;
}

.badge-icon {
    color: var(--success);
    font-weight: 700;
}

/* 오른쪽 데이터 카드 영역 */
.hero-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.data-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--gradient-2));
    opacity: 0;
    transition: opacity 0.3s;
}

.data-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.3);
}

.data-card:hover::before {
    opacity: 1;
}

.card-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.card-subtitle {
    font-size: 14px;
    color: #94a3b8;
}

.card-value {
    font-size: 48px;
    font-weight: 800;
    color: white;
    margin-left: auto;
}

.card-value.positive {
    color: var(--success);
}

.card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(59, 130, 246, 0.3);
    color: #93c5fd;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.card-badge.green {
    background: rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* ========== Services Section ========== */
.services {
    padding: 120px 24px;
    background: var(--bg-white);
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    color: var(--primary);
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 64px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.service-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.service-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin: 20px 0;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 24px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.service-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s;
}

.service-link:hover {
    gap: 12px;
}

/* ========== How We Work ========== */
.how-section {
    padding: 120px 24px;
    background: var(--bg-light);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 48px;
}

.process-step {
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent), var(--gradient-2));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 800;
    margin: 0 auto 24px;
}

.process-step h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.process-step p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ========== Proof Section ========== */
.proof {
    padding: 120px 24px;
    background: var(--primary);
    color: white;
}

.proof .section-title {
    color: white;
}

.stats-grid-large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 64px;
    margin: 64px 0;
}

.stat-item-large {
    text-align: center;
}

.stat-number-large {
    font-size: 80px;
    font-weight: 800;
    color: var(--accent-light);
    display: inline-block;
}

.stat-suffix {
    font-size: 64px;
    font-weight: 800;
    color: var(--accent-light);
    display: inline-block;
}

.stat-label {
    font-size: 18px;
    color: #94a3b8;
    margin-top: 12px;
}

.channels-section {
    margin-top: 80px;
    text-align: center;
}

.channels-section h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 32px;
}

.channel-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.channel-tag {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.channel-tag:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* ========== CTA Section ========== */
.cta {
    padding: 120px 24px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--gradient-2) 100%);
    text-align: center;
    color: white;
}

.cta-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-primary-button {
    background: white;
    color: var(--accent);
    border: none;
    padding: 16px 48px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.cta-primary-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.contact-info {
    margin-top: 48px;
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    font-size: 16px;
}

/* ========== Footer ========== */
.footer {
    background: var(--primary);
    color: white;
    padding: 64px 24px 32px;
}

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

.footer-logo {
    font-size: 28px;
    font-weight: 800;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-info {
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #64748b;
}

/* ========== 반응형 ========== */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title-large {
        font-size: 36px;
    }
    
    .service-grid,
    .process-grid,
    .stats-grid-large {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}
/* ========== 추가 페이지 스타일 ========== */

/* Page Hero (서브 페이지용) */
.page-hero {
    padding: 150px 24px 80px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    text-align: center;
    color: white;
}

.page-title {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 20px;
    color: #cbd5e1;
}

/* Service Hero */
.service-hero {
    padding: 150px 24px 100px;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    text-align: center;
    color: white;
}

.service-hero-badge {
    display: inline-block;
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(37, 99, 235, 0.4);
    color: #93c5fd;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.service-hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.service-hero-desc {
    font-size: 20px;
    color: #cbd5e1;
    line-height: 1.7;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    margin: 64px 0;
}

.content-left, .content-right {
    /* 기본 스타일 */
}

.content-title {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--primary);
}

.content-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--text-dark);
}

/* Info Card (About 페이지) */
.info-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 40px;
}

.info-item {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 8px;
}

.info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.6;
}

/* Philosophy Cards */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.philosophy-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s;
}

.philosophy-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
}

.philosophy-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.philosophy-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.philosophy-card p {
    color: #cbd5e1;
    line-height: 1.7;
}

/* Capability Cards */
.capability-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.capability-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
}

.capability-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.15);
}

.capability-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 16px;
}

.capability-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.capability-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Cert Grid */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.cert-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
}

.cert-card:hover {
    border-color: var(--success);
    transform: translateY(-4px);
}

.cert-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.cert-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary);
}

.cert-card p {
    font-size: 14px;
    color: var(--text-light);
}

/* Feature List */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: 12px;
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateX(8px);
    background: white;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.feature-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary);
}

.feature-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Process Timeline */
.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 48px;
}

.process-item {
    display: flex;
    gap: 32px;
    align-items: start;
}

.process-number {
    background: linear-gradient(135deg, var(--accent), var(--gradient-2));
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.process-content {
    flex: 1;
}

.process-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.process-content p {
    color: var(--text-dark);
    line-height: 1.8;
}

/* Channel Category */
.channel-category {
    margin: 48px 0;
}

.channel-category h3 {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.channel-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.result-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.3s;
}

.result-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.result-number {
    font-size: 56px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 8px;
}

.result-label {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.result-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Highlight Box */
.highlight-box {
    background: linear-gradient(135deg, var(--accent) 0%, var(--gradient-2) 100%);
    color: white;
    border-radius: 16px;
    padding: 40px 32px;
}

.highlight-box h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cert-info {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.cert-info p {
    margin-bottom: 8px;
}

.cert-number, .cert-issuer {
    font-size: 14px;
    opacity: 0.9;
}

.cert-levels {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.level-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
}

/* Curriculum Grid */
.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.curriculum-card {
    background: white;
    border: 3px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
}

.curriculum-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.curriculum-card.level-2 {
    border-color: var(--accent);
    position: relative;
}

.popular-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--warning);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
}

.curriculum-header {
    background: var(--bg-light);
    padding: 24px;
    text-align: center;
}

.curriculum-level {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
}

.curriculum-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.curriculum-content {
    padding: 32px 24px;
}

.curriculum-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--text-light);
}

.curriculum-topics {
    list-style: none;
    margin-bottom: 24px;
}

.curriculum-topics li {
    padding: 10px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border);
}

.curriculum-topics li:last-child {
    border-bottom: none;
}

.curriculum-topics li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.curriculum-price {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
}

/* Partner Grid */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.partner-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.3s;
}

.partner-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
}

.partner-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.partner-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.partner-card p {
    color: #cbd5e1;
    line-height: 1.7;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.benefit-card {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary);
}

.benefit-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.project-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
    position: relative;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.project-card.featured {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
}

.project-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background: var(--accent);
    color: white;
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 700;
}

.project-category {
    display: inline-block;
    background: var(--bg-light);
    color: var(--accent);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
}

.project-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary);
}

.project-description {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 20px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.tag {
    background: var(--bg-light);
    color: var(--text-dark);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.project-stats {
    display: flex;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.project-stat {
    text-align: center;
}

.stat-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    margin-top: 16px;
    transition: gap 0.3s;
}

.project-link:hover {
    gap: 12px;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 48px auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    gap: 40px;
    margin-bottom: 48px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-end;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
    justify-content: flex-end;
}

.timeline-date {
    flex-shrink: 0;
    width: 120px;
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
}

.timeline-content {
    flex: 1;
    max-width: 350px;
    background: white;
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}

.timeline-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary);
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-top: 64px;
}

.contact-info-section h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--primary);
}

.contact-intro {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 48px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.contact-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 4px;
}

.contact-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
    line-height: 1.5;
}

.contact-note {
    font-size: 13px;
    color: var(--text-light);
}

.office-hours {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 32px;
}

.office-hours h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary);
}

.hours-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.hours-item:last-child {
    border-bottom: none;
}

.hours-day {
    font-weight: 600;
    color: var(--text-dark);
}

.hours-time {
    color: var(--text-light);
}

/* Contact Form */
.form-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 40px;
}

.form-card h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--primary);
}

.form-card > p {
    color: var(--text-light);
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.checkbox-group {
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.privacy-note {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.5;
    margin-top: 8px;
}

.form-submit-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.form-submit-btn:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

/* Map & Directions */
.map-container {
    margin: 48px 0;
}

.directions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.direction-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
}

.direction-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.direction-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.direction-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.direction-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.faq-item {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 32px;
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.faq-item p {
    color: var(--text-dark);
    line-height: 1.7;
}

/* Section Backgrounds */
.section-white {
    padding: 120px 24px;
    background: white;
}

.section-light {
    padding: 120px 24px;
    background: var(--bg-light);
}

.section-dark {
    padding: 120px 24px;
    background: var(--primary);
}

.section-title-white {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    color: white;
}

.section-subtitle-white {
    font-size: 18px;
    text-align: center;
    color: #cbd5e1;
    margin-bottom: 64px;
}

/* 반응형 (추가) */
@media (max-width: 768px) {
    .content-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .philosophy-grid,
    .partner-grid,
    .benefits-grid,
    .cert-grid,
    .results-grid,
    .curriculum-grid,
    .directions-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .capability-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card.featured {
        grid-column: 1;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: row;
        justify-content: flex-start;
        padding-left: 60px;
    }
    
    .timeline-date {
        position: absolute;
        left: 0;
        width: 40px;
        font-size: 14px;
    }
    
    .page-title {
        font-size: 40px;
    }
    
    .service-hero-title {
        font-size: 40px;
    }
}