/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #e74c3c;
    --primary-dark: #c0392b;
    --primary-light: #ec7063;
    --secondary-color: #2c3e50;
    --text-dark: #1a1a1a;
    --text-light: #6b7280;
    --text-medium: #4a5568;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --bg-dark: #2c3e50;
    --bg-darker: #1a252f;
    --border-color: #e5e7eb;
    --accent-color: #e74c3c;
    --accent-soft: #f5aca6;
    --gradient-start: #e74c3c;
    --gradient-end: #c0392b;
    --gradient-dark: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(231, 76, 60, 0.08) 0%, rgba(192, 57, 43, 0.05) 100%);
}

html {
    scroll-behavior: smooth;
}

/* ===== Quick Navigation ===== */
.quick-nav {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.quick-nav-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.quick-nav-item i {
    font-size: 1.2rem;
    color: #4a5568;
    transition: all 0.3s ease;
}

.quick-nav-item:hover {
    transform: scale(1.1);
    border-color: #e74c3c;
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.2);
}

.quick-nav-item:hover i {
    color: #e74c3c;
}

.quick-nav-item.active {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border-color: #e74c3c;
}

.quick-nav-item.active i {
    color: white;
}

.quick-nav-tooltip {
    position: absolute;
    right: 60px;
    background: #1f2937;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    transform: translateX(10px);
}

.quick-nav-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid #1f2937;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.quick-nav-item:hover .quick-nav-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Hide quick nav on mobile and tablet */
@media (max-width: 992px) {
    .quick-nav {
        display: none;
    }
}
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.75) 0%, rgba(26, 37, 47, 0.85) 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.6) 0%, rgba(26, 37, 47, 0.7) 100%);
}

.hero-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(231, 76, 60, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(231, 76, 60, 0.04) 0%, transparent 50%);
}

.hero-content {
    text-align: center;
    color: white;
    z-index: 1;
    animation: fadeInUp 1s ease;
    max-width: 1100px;
    margin: 0 auto;
}

/* Hero Main Message */
.hero-main-message {
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease;
}

.hero-brand {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff 0%, #f5aca6 50%, #e74c3c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
}

.hero-description {
    font-size: 1.3rem;
    line-height: 1.9;
    font-weight: 400;
    opacity: 0.98;
    max-width: 900px;
    margin: 0 auto;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8), 0 4px 24px rgba(0, 0, 0, 0.6);
    color: rgba(255, 255, 255, 0.95);
}

.hero-divider {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(231, 76, 60, 0.6), transparent);
    margin: 3rem auto;
    border-radius: 2px;
    box-shadow: 0 0 15px rgba(231, 76, 60, 0.3);
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 2rem;
    line-height: 1.3;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8), 0 4px 24px rgba(0, 0, 0, 0.6);
}

.hero-subtitle {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.95;
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.hero-feature {
    max-width: 320px;
    animation: fadeInUp 1s ease;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.hero-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    opacity: 0.7;
}

.hero-feature:hover::before {
    transform: scaleX(1);
}

.hero-feature:hover {
    transform: translateY(-15px) scale(1.05);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(231, 76, 60, 0.4);
    box-shadow: 0 20px 60px rgba(44, 62, 80, 0.3), 0 10px 30px rgba(231, 76, 60, 0.15);
}

.hero-feature:nth-child(1) { 
    animation-delay: 0.2s; 
}
.hero-feature:nth-child(2) { 
    animation-delay: 0.4s; 
}
.hero-feature:nth-child(3) { 
    animation-delay: 0.6s; 
}

/* Feature Icon Wrapper */
.feature-icon-wrapper {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
}

.feature-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 10px 40px rgba(231, 76, 60, 0.25), 0 5px 20px rgba(44, 62, 80, 0.2);
}

.hero-feature:hover .feature-icon-bg {
    animation: pulse 1s ease-in-out infinite;
    box-shadow: 0 15px 60px rgba(231, 76, 60, 0.4), 0 8px 30px rgba(44, 62, 80, 0.3);
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.feature-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    color: white;
    z-index: 2;
    transition: all 0.4s ease;
}

.hero-feature:hover .feature-icon {
    transform: translate(-50%, -50%) scale(1.2) rotate(10deg);
}

.feature-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2c3e50, #4a5568);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 900;
    color: white;
    box-shadow: 0 5px 20px rgba(44, 62, 80, 0.4);
    z-index: 3;
    border: 2px solid rgba(231, 76, 60, 0.3);
}

/* Feature Content */
.feature-content {
    text-align: center;
}

.hero-feature h3 {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    letter-spacing: 1px;
}

.feature-bar {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, rgba(231, 76, 60, 0.6), rgba(192, 57, 43, 0.8));
    margin: 1rem auto;
    border-radius: 2px;
    box-shadow: 0 0 12px rgba(231, 76, 60, 0.3);
}

.hero-feature p {
    font-size: 1.05rem;
    line-height: 1.7;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.4s ease;
    margin-top: 2rem;
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.25), 0 5px 15px rgba(44, 62, 80, 0.15);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(231, 76, 60, 0.35), 0 10px 25px rgba(44, 62, 80, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

/* ===== Section Styles ===== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, rgba(231, 76, 60, 0.6), rgba(192, 57, 43, 0.4));
    margin: 1rem auto;
    border-radius: 2px;
    box-shadow: 0 0 15px rgba(231, 76, 60, 0.2);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 1rem;
    line-height: 1.8;
}

/* ===== About Section ===== */
.about {
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 50%, #ffffff 100%);
    position: relative;
    overflow: hidden;
    padding: 120px 0;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(231, 76, 60, 0.03) 0%, transparent 70%);
    border-radius: 50%;
}

.about::after {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(44, 62, 80, 0.03) 0%, transparent 70%);
    border-radius: 50%;
}

.about .container {
    position: relative;
    z-index: 1;
}

.about .section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 1rem;
    margin-bottom: 1rem;
}

/* Philosophy Items */
.about-philosophy {
    max-width: 900px;
    margin: 0 auto;
}

.philosophy-item {
    display: flex;
    gap: 3rem;
    margin-bottom: 5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.philosophy-item:nth-child(1) { animation-delay: 0.2s; }
.philosophy-item:nth-child(2) { animation-delay: 0.4s; }
.philosophy-item:nth-child(3) { animation-delay: 0.6s; }

.philosophy-item:last-child {
    margin-bottom: 0;
}

/* Icon Wrapper with Timeline */
.philosophy-icon-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.philosophy-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.2);
    position: relative;
    z-index: 2;
}

.philosophy-circle i {
    font-size: 2rem;
    color: white;
}

.philosophy-line {
    width: 2px;
    height: 120px;
    background: linear-gradient(to bottom, rgba(231, 76, 60, 0.3), rgba(231, 76, 60, 0.05));
    margin-top: -10px;
}

.philosophy-item:last-child .philosophy-line {
    display: none;
}

/* Philosophy Content */
.philosophy-content {
    flex: 1;
}

.philosophy-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
    padding: 0.4rem 1rem;
    background: rgba(231, 76, 60, 0.08);
    border-radius: 20px;
}

.philosophy-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.philosophy-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.philosophy-conclusion {
    margin-top: 2rem;
    font-weight: 500;
    color: var(--text-medium);
    padding-left: 1.5rem;
    border-left: 3px solid var(--primary-color);
}

/* Value Grid */
.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.value-item {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(44, 62, 80, 0.06);
    border: 2px solid rgba(231, 76, 60, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.value-item:hover::before {
    transform: scaleX(1);
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.12);
    border-color: rgba(231, 76, 60, 0.2);
}

.value-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 1rem;
}

.value-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.value-item p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Legacy cleanup */
.about-background-image,
.about-content-overlap,
.about-card-overlap,
.about-content-new,
.about-content,
.about-item {
    display: none;
}

/* ===== Statistics Section ===== */
.statistics {
    background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.statistics::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(231, 76, 60, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(231, 76, 60, 0.04) 0%, transparent 50%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(231, 76, 60, 0.05), transparent);
    transition: left 0.6s ease;
}

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

.stat-item:hover {
    transform: translateY(-10px);
    border-color: rgba(231, 76, 60, 0.3);
    background: rgba(231, 76, 60, 0.06);
    box-shadow: 0 20px 50px rgba(44, 62, 80, 0.3), 0 10px 25px rgba(231, 76, 60, 0.1);
}

.stat-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.2);
}

.stat-item:hover .stat-icon {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(231, 76, 60, 0.35);
}

.stat-icon i {
    font-size: 1.8rem;
    color: white;
}

.stat-number {
    font-size: 4rem;
    font-weight: 900;
    color: white;
    line-height: 1;
    margin-bottom: 0.5rem;
    font-family: 'Noto Sans KR', sans-serif;
}

.stat-label {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.stat-unit {
    font-size: 2rem;
    font-weight: 700;
    color: rgba(231, 76, 60, 0.8);
    display: inline-block;
}

/* ===== Programs Section ===== */
.programs {
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}

.programs::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 300px;
    background: linear-gradient(to top, rgba(231, 76, 60, 0.02) 0%, transparent 100%);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.program-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    border: 2px solid rgba(231, 76, 60, 0.08);
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(44, 62, 80, 0.06);
}

.program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, rgba(231, 76, 60, 0.6), rgba(192, 57, 43, 0.4));
    transform: scaleY(0);
    transition: transform 0.4s ease;
}

.program-card:hover::before {
    transform: scaleY(1);
}

.program-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(44, 62, 80, 0.1), 0 10px 25px rgba(231, 76, 60, 0.08);
    border-color: rgba(231, 76, 60, 0.2);
    background: linear-gradient(135deg, #ffffff 0%, #fef5f4 100%);
}

.program-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1;
}

.program-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.program-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: rgba(231, 76, 60, 0.6);
    border-radius: 2px;
}

.program-card-desc {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.program-list {
    list-style: none;
    margin-bottom: 2rem;
}

.program-list li {
    padding: 0.875rem 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 2rem;
    transition: all 0.3s ease;
}

.program-list li:last-child {
    border-bottom: none;
}

.program-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: rgba(231, 76, 60, 0.7);
    border-radius: 50%;
}

.program-list li:hover {
    color: var(--text-medium);
    padding-left: 2.5rem;
}

.program-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    padding: 0.75rem 1.5rem;
    background: rgba(231, 76, 60, 0.05);
    border-radius: 50px;
    border: 1px solid rgba(231, 76, 60, 0.15);
}

.program-link:hover {
    gap: 0.75rem;
    background: var(--primary-color);
    color: white;
    box-shadow: 0 5px 20px rgba(231, 76, 60, 0.25);
    border-color: var(--primary-color);
}

/* ===== Insights Section ===== */
.insights {
    display: none !important; /* 숨김 처리 - 나중에 복구 가능 */
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
    position: relative;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.insight-card {
    background-color: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 2px solid transparent;
}

.insight-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(220, 38, 38, 0.15);
    border-color: var(--primary-color);
}

.insight-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.insight-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.insight-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

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

.insight-placeholder i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.9);
}

.insight-content {
    padding: 2rem;
}

.insight-category {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.08), rgba(192, 57, 43, 0.04));
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 20px;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
    border: 1px solid rgba(231, 76, 60, 0.15);
}

.insight-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.insight-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.insight-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
}

.insight-link:hover {
    gap: 0.75rem;
    color: var(--primary-dark);
}

/* ===== Contact Section ===== */
.contact {
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(231, 76, 60, 0.03) 0%, transparent 70%);
    border-radius: 50%;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact-content-center {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    padding: 2rem 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.contact-item:hover {
    border-color: rgba(231, 76, 60, 0.3);
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(44, 62, 80, 0.08), 0 5px 15px rgba(231, 76, 60, 0.05);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 5px 20px rgba(231, 76, 60, 0.2);
}

.contact-icon i {
    font-size: 1.5rem;
    color: white;
}

.contact-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

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

/* ===== Contact Form ===== */
.contact-form-wrapper {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    padding: 4rem 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(44, 62, 80, 0.08);
    border: 2px solid rgba(74, 85, 104, 0.1);
    text-align: center;
}

.google-form-cta {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.3;
    text-align: center;
}

.cta-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    text-align: center;
}

.google-form-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.5rem 3rem;
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(74, 85, 104, 0.3);
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

.google-form-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.google-form-button:hover::before {
    left: 100%;
}

.google-form-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(74, 85, 104, 0.4);
    background: linear-gradient(135deg, #5a6678 0%, #3d4758 100%);
}

.google-form-button i {
    font-size: 1.3rem;
}

.cta-note {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
    text-align: center;
}

.contact-form {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(44, 62, 80, 0.08);
    border: 2px solid rgba(231, 76, 60, 0.08);
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.08);
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1.2rem;
    color: var(--text-light);
    font-size: 1rem;
    transition: all 0.3s ease;
    pointer-events: none;
    background-color: white;
    padding: 0 0.5rem;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.75rem;
    left: 0.75rem;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
}

.submit-button {
    width: 100%;
    padding: 1.3rem;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(231, 76, 60, 0.2), 0 3px 10px rgba(44, 62, 80, 0.1);
    position: relative;
    overflow: hidden;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(231, 76, 60, 0.3), 0 5px 20px rgba(44, 62, 80, 0.15);
}

.submit-button:active {
    transform: translateY(-1px);
}

/* ===== Footer ===== */
.footer {
    background: #f8f9fa;
    color: #2c3e50;
    padding: 3rem 0 1.5rem;
    position: relative;
    border-top: 1px solid #e5e7eb;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 30% 50%, rgba(220, 38, 38, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(220, 38, 38, 0.02) 0%, transparent 50%);
}

.footer-content {
    position: relative;
    z-index: 1;
    margin-bottom: 2rem;
}

.footer-main {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}

.footer-logo {
    flex-shrink: 0;
}

.footer-logo img {
    width: 120px;
    height: auto;
}

.footer-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.footer-slogan {
    font-size: 1rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.footer-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-details p {
    font-size: 0.9rem;
    color: #4b5563;
    line-height: 1.6;
}

.footer-details strong {
    color: #1f2937;
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(231, 76, 60, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid rgba(231, 76, 60, 0.2);
}

.social-links a:hover {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    transform: translateY(-5px) rotate(5deg);
    border-color: rgba(231, 76, 60, 0.5);
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.3);
}

.footer-bottom {
    border-top: 1px solid #e5e7eb;
    padding-top: 2rem;
    text-align: center;
    color: #6b7280;
    position: relative;
    z-index: 1;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive Design ===== */
@media (max-width: 992px) {
    .hero-brand {
        font-size: 3rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-features {
        gap: 2rem;
    }
    
    .hero-feature {
        max-width: 280px;
        padding: 2rem 1.5rem;
    }
    
    .feature-icon-wrapper {
        width: 80px;
        height: 80px;
    }
    
    .feature-icon-bg {
        width: 80px;
        height: 80px;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .hero-feature h3 {
        font-size: 1.6rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .philosophy-item {
        gap: 2rem;
    }
    
    .philosophy-circle {
        width: 70px;
        height: 70px;
    }
    
    .philosophy-circle i {
        font-size: 1.8rem;
    }
    
    .philosophy-title {
        font-size: 1.8rem;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .value-item {
        padding: 1.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-content-center {
        padding: 1rem 0;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: white;
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transition: left 0.3s ease;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-brand {
        font-size: 2.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .hero-divider {
        margin: 2rem auto;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }
    
    .hero-feature {
        max-width: 100%;
        width: 100%;
        max-width: 400px;
    }
    
    .feature-icon-wrapper {
        width: 90px;
        height: 90px;
    }
    
    .feature-icon-bg {
        width: 90px;
        height: 90px;
    }
    
    .feature-icon {
        font-size: 2.2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .philosophy-item {
        flex-direction: column;
        gap: 2rem;
        align-items: flex-start;
    }
    
    .philosophy-icon-wrapper {
        flex-direction: row;
        align-items: center;
    }
    
    .philosophy-line {
        width: 60px;
        height: 2px;
        margin-top: 0;
        margin-left: -10px;
    }
    
    .philosophy-item:last-child .philosophy-line {
        display: none;
    }
    
    .philosophy-circle {
        width: 60px;
        height: 60px;
    }
    
    .philosophy-circle i {
        font-size: 1.5rem;
    }
    
    .philosophy-title {
        font-size: 1.5rem;
    }
    
    .philosophy-description {
        font-size: 1rem;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .programs-grid,
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .footer-main {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-logo img {
        width: 100px;
    }
    
    .footer-info h3 {
        font-size: 1.1rem;
    }
    
    .footer-slogan {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .footer-details p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .hero-brand {
        font-size: 1.8rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.85rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .about-item,
    .program-card {
        padding: 2rem 1.5rem;
    }
}