/* CSS 변수 정의 - 다크 다운톤 Flowbite 스타일 */
:root {
    --primary: #3B5A7C;
    --primary-dark: #2D4559;
    --primary-light: #4A6B8A;
    --secondary: #7A8FA3;
    --secondary-light: #8FA0B3;
    --background: #F1F5F9;
    --background-light: #F8FAFC;
    --text: #1E293B;
    --text-light: #334155;
    --text-muted: #64748B;
    --border: #CBD5E1;
    --border-light: #E2E8F0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* 페이퍼로지 폰트 */
@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-1Thin.woff2') format('woff2');
    font-weight: 100;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-2ExtraLight.woff2') format('woff2');
    font-weight: 200;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-3Light.woff2') format('woff2');
    font-weight: 300;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-4Regular.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-5Medium.woff2') format('woff2');
    font-weight: 500;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-6SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-7Bold.woff2') format('woff2');
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-8ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-display: swap;
}

@font-face {
    font-family: 'Paperozi';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-9Black.woff2') format('woff2');
    font-weight: 900;
    font-display: swap;
}

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

body {
    font-family: 'Paperozi', 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: var(--text);
    /* background-color: var(--background); */
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 헤더 */
.header {
    background: #1E293B !important;
    color: white;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    border-radius: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.phone-number {
    font-size: 29px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.apply-btn {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    color: var(--primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 12px 24px;
    border-radius: 12px;
    font-family: 'Paperozi', 'Noto Sans KR', sans-serif;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow);
}

.apply-btn:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.4);
}

/* 히어로 섹션 */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 90, 124, 0.85) 0%, rgba(45, 69, 89, 0.9) 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-title {
    font-size: 5.2rem;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.hero-subtitle-text {
    font-size: 2rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.ampersand {
    font-size: 2.5rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.highlight {
    color: var(--primary);
    text-shadow: 
        -5px -5px 0 #ffffff,
        5px -5px 0 #ffffff,
        -5px 5px 0 #ffffff,
        5px 5px 0 #ffffff,
        -5px 0px 0 #ffffff,
        5px 0px 0 #ffffff,
        0px -5px 0 #ffffff,
        0px 5px 0 #ffffff;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 18px 36px;
    border: none;
    border-radius: 30px;
    font-family: 'Paperozi', 'Noto Sans KR', sans-serif;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.cta-btn.primary {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    color: var(--primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
}

.cta-btn.primary:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(255, 255, 255, 0.5);
}

.cta-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* 섹션 타이틀 */
.section-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

/* 하이라이트 카드 */
.highlights {
    padding: 100px 0;
    background: var(--background);
    position: relative;
    overflow: hidden;
}

.highlight-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-top: 60px;
    position: relative;
}

.highlight-features::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: repeating-linear-gradient(
        to right,
        var(--border) 0px,
        var(--border) 10px,
        transparent 10px,
        transparent 20px
    );
    z-index: 1;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
    background: var(--background-light);
    padding: 40px 20px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary);
}

.feature-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    border-radius: 20px;
    font-size: 3rem;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border);
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1);
    border-color: var(--primary);
}

.feature-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-title {
    transform: scale(1.2);
}

.feature-subtitle {
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1.5;
    max-width: 200px;
}

.highlights::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.03) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.highlight-cards {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.highlight-card {
    background: var(--background-light);
    padding: 48px 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary);
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 134, 198, 0.05), transparent);
    transition: left 0.6s ease;
}

.highlight-card:hover::before {
    left: 100%;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.highlight-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
}

.highlight-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* 과정 섹션 */
.courses {
    padding: 100px 0;
    background: white;
}

.course-section {
    margin-bottom: 80px;
}

.course-header {
    margin-bottom: 60px;
}

.course-title-with-image {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}

.course-title-with-image:nth-child(2) {
    flex-direction: row-reverse;
}

.course-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    width: 400px;
    height: 300px;
    flex-shrink: 0;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

.course-image:hover img {
    transform: scale(1.05);
}

.course-title-content {
    text-align: left;
}

.course-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.badge.new {
    background: #dc2626;
    color: white;
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.56rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow);
}

.course-subtitle {
    font-size: 1.4rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.course-details {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: stretch;
}

.course-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    justify-content: space-between;
}

.info-card {
    background: var(--background-light);
    padding: 40px;
    border-radius: 20px;
    border-left: 6px solid var(--primary);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary);
}

.info-card h4 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.info-card ul {
    list-style: none;
}

.info-card li {
    padding: 8px 0;
    position: relative;
    padding-left: 20px;
}

.info-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.curriculum h4 {
    font-size: 1.7rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 32px;
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.curriculum-item {
    display: flex;
    gap: 24px;
    padding: 32px;
    background: var(--background-light);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.curriculum-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.curriculum-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 102, 204, 0.03), transparent);
    transition: left 0.8s ease;
}

.curriculum-item:hover::before {
    left: 100%;
}

.curriculum-number {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

.curriculum-content h5 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
}

.curriculum-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* 비교표 */
.comparison {
    padding: 100px 0;
    background: var(--background);
}

.comparison-cards {
    display: flex;
    gap: 40px;
    align-items: stretch;
    margin-top: 60px;
}

.comparison-card {
    flex: 1;
    background: var(--background-light);
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.comparison-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.comparison-card.primary {
    border-color: var(--primary);
    background: linear-gradient(145deg, var(--background-light) 0%, #f8fafc 100%);
}

.comparison-card.primary:hover {
    border-color: var(--primary-dark);
}

.card-header {
    padding: 30px 30px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

.course-icon {
    width: 80px;
    height: 80px;
    background: transparent;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    overflow: hidden;
}

.course-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.comparison-card:hover .course-icon {
    transform: scale(1.1);
}

.card-header h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.card-content {
    padding: 20px 30px 30px;
    text-align: center;
}

.comparison-item {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.comparison-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.item-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.item-value {
    font-size: 1.2rem;
    color: var(--text);
    line-height: 1.6;
}

.vs-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}

.vs-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.vs-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(59, 90, 124, 0.1), rgba(122, 143, 163, 0.1));
    border-radius: 50%;
    z-index: 1;
}

/* 자격증 섹션 */
.certification {
    padding: 100px 0;
    background: white;
    position: relative;
}

.certification-process-flow {
    margin-top: 60px;
}

.process-flow-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.process-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.process-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.process-image:hover img {
    transform: scale(1.05);
}

.process-description {
    text-align: center;
    margin-bottom: 40px;
}

.process-description h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
}

.process-description p {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.process-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-top: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    gap: 0;
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    width: 300px;
    margin: 0 20px;
}

.timeline-step-container {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.step-icon {
    width: 180px;
    height: 180px;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.step-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.timeline-step:hover .step-icon {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.step-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.step-content h5 {
    font-size: 1.56rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-muted);
    line-height: 1.5;
    font-size: 1.14rem;
}

.arrow {
    font-size: 2rem;
    color: var(--primary);
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 90px;
    margin-top: 50px;
}

.timeline-step:last-child .arrow {
    display: none;
}

.certification::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 49%, rgba(0, 102, 204, 0.02) 50%, transparent 51%);
    background-size: 50px 50px;
    animation: pattern 30s linear infinite;
}

@keyframes pattern {
    0% { background-position: 0 0; }
    100% { background-position: 50px 50px; }
}

.certification-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.certification-process h3,
.certification-cost h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 40px;
    text-align: center;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 32px;
    background: var(--background-light);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.step-number {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.step:hover .step-number {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.step-content h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

.cost-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cost-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fbff 100%);
    padding: 35px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid rgba(0, 102, 204, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.06), 0 4px 12px rgba(0, 102, 204, 0.04);
    position: relative;
    overflow: hidden;
}

.cost-card.primary {
    background: linear-gradient(135deg, #0066CC 0%, #004499 100%);
    color: white;
    transform: scale(1.05);
}

.cost-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.12), 0 8px 20px rgba(0, 102, 204, 0.08);
    border-color: #0066CC;
}

.cost-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.03) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.cost-card h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.cost-price {
    font-size: 2rem;
    font-weight: 700;
    color: #0066CC;
    margin-bottom: 10px;
}

.cost-card.primary .cost-price {
    color: #87CEEB;
}

.cost-card p {
    color: #666;
    font-size: 0.9rem;
}

.cost-card.primary p {
    color: rgba(255, 255, 255, 0.8);
}

/* 수강생 후기 */
.testimonials {
    padding: 100px 0;
    background: var(--background);
    position: relative;
    overflow: hidden;
}

.testimonial-profile {
    text-align: center;
    margin-bottom: 20px;
}

.testimonial-profile img {
    width: 156px;
    height: 156px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15), 0 4px 10px rgba(0, 0, 0, 0.1);
}

.testimonials-intro {
    text-align: center;
    margin-bottom: 50px;
}

.testimonials-intro h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
}

.testimonials-intro p {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.testimonials::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(135, 206, 235, 0.05) 0%, transparent 70%);
    animation: float 25s ease-in-out infinite reverse;
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.testimonial-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fbff 100%);
    padding: 30px 25px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.08), 0 3px 10px rgba(0, 102, 204, 0.05);
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid rgba(0, 102, 204, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.testimonial-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 102, 204, 0.15), 0 10px 25px rgba(0, 102, 204, 0.1);
    border-color: #0066CC;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0066CC, #87CEEB);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.testimonial-card:hover::after {
    transform: scaleX(1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 20px;
    font-style: italic;
    text-align: center;
}

.testimonial-author {
    margin-top: auto;
    text-align: center;
}

.author-separator {
    width: 50px;
    height: 2px;
    background: var(--primary);
    margin: 0 auto 15px;
    border-radius: 1px;
}

.author-name {
    font-weight: 600;
    color: var(--text);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.author-position {
    color: var(--text-muted);
    font-size: 1rem;
}

/* FAQ */
.faq {
    padding: 100px 0;
    background: white;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 60px;
}

.faq-item {
    background: linear-gradient(145deg, #ffffff 0%, #f8fbff 100%);
    border-radius: 15px;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.05);
    border: 1px solid rgba(0, 102, 204, 0.08);
    transition: all 0.3s ease;
    overflow: hidden;
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.1);
    border-color: rgba(0, 102, 204, 0.15);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: #0066CC;
}

.faq-question h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: inherit;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: #0066CC;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 30px 25px 30px;
    color: #666;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* 신청 섹션 */
.apply-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.apply-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.apply-info h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.apply-info p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-item strong {
    color: var(--secondary);
}

.apply-form {
    background: var(--background-light);
    padding: 48px;
    border-radius: 24px;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text);
    font-size: 1.1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    background: var(--background-light);
    color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 134, 198, 0.1);
    background: white;
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    padding: 18px;
    border-radius: 12px;
    font-family: 'Paperozi', 'Noto Sans KR', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-2xl);
    background: linear-gradient(135deg, var(--primary-dark) 0%, #2D4A6B 100%);
}

/* 푸터 */
.footer {
    background: var(--text);
    color: white;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
}

.footer-info h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--secondary);
}

.footer-info p {
    margin-bottom: 8px;
    color: #ccc;
}

.footer-links {
    display: flex;
    gap: 30px;
}

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

.footer-links a:hover {
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: #999;
    font-size: 0.9rem;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .header-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .course-details {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .highlight-features {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 10px;
    }
    
    .highlight-features::before {
        display: none;
    }
    
    .feature-item {
        padding: 35px 25px;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .feature-icon {
        width: 90px;
        height: 90px;
        font-size: 3rem;
        margin-bottom: 25px;
    }
    
    .feature-title {
        font-size: 1.6rem;
        margin-bottom: 15px;
        text-align: center;
    }
    
    .feature-subtitle {
        font-size: 1.1rem;
        text-align: center;
        line-height: 1.6;
    }
    
    .course-title-with-image {
        display: flex !important;
        flex-direction: column !important;
        gap: 30px;
        text-align: center;
        padding: 0 10px;
    }
    
    .course-title {
        font-size: 2.2rem !important;
        text-align: center;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .course-subtitle {
        font-size: 1.1rem;
        text-align: center;
        line-height: 1.7;
        padding: 0 10px;
    }
    
    .course-image {
        width: 100% !important;
        max-width: 350px;
        height: 250px !important;
        margin: 0 auto;
    }
    
    .process-flow-header {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .arrow {
        display: none;
    }
    
    
    .curriculum-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .curriculum-item {
        padding: 25px 20px;
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .curriculum-number {
        margin-bottom: 20px;
        width: 60px;
        height: 60px;
        font-size: 1.1rem;
    }
    
    .curriculum-content h5 {
        font-size: 1.2rem;
        text-align: center;
        margin-bottom: 12px;
    }
    
    .curriculum-content p {
        font-size: 1rem;
        text-align: center;
        line-height: 1.6;
    }
    
    .info-card {
        padding: 30px 25px;
        text-align: center;
    }
    
    .info-card h4 {
        font-size: 1.5rem;
        text-align: center;
        margin-bottom: 20px;
    }
    
    .info-card ul {
        text-align: left;
    }
    
    .info-card li {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 8px;
    }
    
    .comparison-cards {
        flex-direction: column;
        gap: 25px;
        padding: 0 10px;
    }
    
    .vs-divider {
        order: -1;
        margin: 15px 0;
    }
    
    .vs-text {
        width: 55px;
        height: 55px;
        font-size: 1.1rem;
    }
    
    .vs-divider::before {
        width: 85px;
        height: 85px;
    }
    
    .card-header {
        padding: 30px 25px 20px;
        text-align: center;
    }
    
    .course-icon {
        width: 75px;
        height: 75px;
        font-size: 2.2rem;
        margin-bottom: 20px;
    }
    
    .course-icon img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 20px;
    }
    
    .card-header h3 {
        font-size: 1.6rem;
        text-align: center;
    }
    
    .card-content {
        padding: 20px 25px 30px;
    }
    
    .item-label {
        font-size: 1rem;
        text-align: center;
        margin-bottom: 10px;
    }
    
    .item-value {
        font-size: 1.1rem;
        text-align: center;
        line-height: 1.7;
    }
    
    .certification-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 10px;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 10px;
    }
    
    .timeline-step {
        text-align: center;
        padding: 20px;
    }
    
    .step-icon {
        width: 100px;
        height: 100px;
        margin-bottom: 20px;
    }
    
    .step-content h4 {
        font-size: 1.1rem;
        text-align: center;
    }
    
    .step-content h5 {
        font-size: 1.3rem;
        text-align: center;
        margin-bottom: 10px;
    }
    
    .step-content p {
        font-size: 1rem;
        text-align: center;
        line-height: 1.6;
    }
    
    .apply-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 10px;
    }
    
    .apply-info h2 {
        font-size: 2.2rem;
        text-align: center;
    }
    
    .apply-info p {
        font-size: 1.1rem;
        text-align: center;
    }
    
    .contact-info {
        text-align: center;
    }
    
    .contact-item {
        font-size: 1rem;
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2.4rem;
        text-align: center;
    }
    
    
    .testimonials-intro h3 {
        font-size: 1.8rem;
        text-align: center;
    }
    
    .testimonials-intro p {
        font-size: 1.1rem;
        text-align: center;
    }
    
    .testimonial-cards {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 10px;
    }
    
    .testimonial-card {
        padding: 30px 25px;
        text-align: center;
    }
    
    .testimonial-content p {
        font-size: 1.1rem;
        text-align: center;
        line-height: 1.7;
    }
    
    .testimonial-author {
        text-align: center;
    }
    
    .author-name {
        font-size: 1.1rem;
        text-align: center;
    }
    
    .author-position {
        font-size: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 3.64rem;
    }
    
    .hero-subtitle-text {
        font-size: 1.6rem;
    }
    
    .ampersand {
        font-size: 2rem;
        margin: 0 10px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .course-title {
        font-size: 2rem;
    }
    
    .feature-title {
        font-size: 1.5rem;
    }
    
    .feature-subtitle {
        font-size: 1rem;
    }
    
    .course-subtitle {
        font-size: 1rem;
    }
    
    .apply-form {
        padding: 30px 20px;
    }
    
    .form-group label {
        font-size: 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 1rem;
        padding: 14px;
    }
    
    .submit-btn {
        font-size: 1rem;
        padding: 16px;
    }
    
    .curriculum-item {
        padding: 20px 15px;
    }
    
    .curriculum-number {
        width: 55px;
        height: 55px;
        font-size: 1rem;
    }
    
    .curriculum-content h5 {
        font-size: 1.1rem;
    }
    
    .curriculum-content p {
        font-size: 0.95rem;
    }
    
    .testimonial-card {
        padding: 25px 20px;
    }
    
    .testimonial-content p {
        font-size: 1rem;
    }
    
    .info-card {
        padding: 25px 20px;
    }
    
    .info-card h4 {
        font-size: 1.4rem;
    }
    
    .info-card li {
        font-size: 0.95rem;
    }
}