/* ============================
   CSS Variables & Reset
   ============================ */
:root {
    /* Gold & Beige Color Palette */
    --primary-gold: #C9A35F;
    --secondary-gold: #D4AF37;
    --light-gold: #E8D5B5;
    --dark-gold: #A67C42;
    --cream: #FAF8F3;
    --beige: #F5EDE0;
    --light-beige: #FBF7F0;
    
    /* Neutral Colors */
    --text-dark: #2C2C2C;
    --text-medium: #555555;
    --text-light: #777777;
    --white: #FFFFFF;
    --border-light: #E8E8E8;
    
    /* Typography */
    --font-primary: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    --font-secondary: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    
    /* Spacing */
    --section-padding: 120px 0;
    --container-padding: 0 40px;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

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

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

body {
    font-family: var(--font-secondary);
    color: var(--text-dark);
    line-height: 1.8;
    background-color: var(--white);
    overflow-x: hidden;
    letter-spacing: -0.02em;
    /* 한국어 줄바꿈 최적화 */
    word-break: keep-all;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

/* 한국어 제목 줄바꿈 최적화 */
h1, h2, h3, h4, h5, h6 {
    word-break: keep-all;
}

/* 문단 및 텍스트 요소 줄바꿈 최적화 */
p, li, span, a {
    word-break: keep-all;
}

/* ============================
   Container
   ============================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.section {
    padding: var(--section-padding);
}

/* ============================
   Navigation
   ============================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    transition: var(--transition-smooth);
}

.navbar.scrolled .nav-logo {
    color: var(--text-dark);
}

.nav-logo img {
    height: 40px;
    width: auto;
    transition: var(--transition-smooth);
}

.navbar.scrolled .nav-logo img {
    filter: drop-shadow(1px 1px 2px rgba(0,0,0,0.1));
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--white);
    padding: 8px 0;
    position: relative;
    transition: var(--transition-smooth);
}

.navbar.scrolled .nav-link {
    color: var(--text-dark);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-gold);
    transition: width 0.3s ease;
}

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

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

/* ============================
   Language Selector
   ============================ */
.language-selector {
    position: relative;
}

.language-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 15px !important;
    border-radius: 25px;
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.navbar.scrolled .language-toggle {
    background-color: rgba(201, 163, 95, 0.1);
}

.language-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.navbar.scrolled .language-toggle:hover {
    background-color: rgba(201, 163, 95, 0.2);
}

.language-toggle i {
    font-size: 0.9rem;
}

.current-lang {
    font-size: 0.9rem;
    font-weight: 500;
}

.language-toggle .fa-chevron-down {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.language-toggle.active .fa-chevron-down {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    list-style: none;
    padding: 8px 0;
}

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

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

.lang-option {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark) !important;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    position: relative;
}

.lang-option::after {
    display: none;
}

.lang-option:hover {
    background-color: var(--cream);
    color: var(--primary-gold) !important;
}

.lang-option.active {
    background-color: var(--light-gold);
    color: var(--primary-gold) !important;
    font-weight: 600;
}

.lang-option.active::before {
    content: '✓';
    position: absolute;
    left: 8px;
    font-weight: bold;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    transition: var(--transition-smooth);
}

.navbar.scrolled .hamburger .bar {
    background-color: var(--text-dark);
}

/* ============================
   Hero Section
   ============================ */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark-gold) 0%, var(--primary-gold) 50%, var(--light-gold) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/logo.png');
    background-position: center;
    background-size: 60%;
    background-repeat: no-repeat;
    opacity: 0.08;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.3) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

.hero-logo {
    margin-bottom: 40px;
    animation: fadeIn 1.2s ease;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
}

.hero-logo img {
    height: 140px;
    width: auto;
    margin: 0 auto;
    opacity: 1;
}

.hero-lyre-icon {
    height: 140px;
    width: auto;
    /* 원본 색상 유지 */
    animation: lyreStrumming 4s ease-in-out infinite;
    background: transparent;
    transform-origin: center center;
}

/* 현이 튕기는 애니메이션 */
@keyframes lyreStrumming {
    0% {
        filter: brightness(0) invert(1)
                drop-shadow(0 0 40px rgba(255,255,255,0.8)) 
                drop-shadow(0 0 60px rgba(255,255,255,0.6))
                drop-shadow(0 10px 35px rgba(255,255,255,0.4))
                drop-shadow(0 0 80px rgba(255,255,255,0.3));
        transform: skewX(0deg) scale(1);
    }
    
    /* 첫 번째 튕김 - 오른쪽으로 */
    15% {
        filter: brightness(0) invert(1)
                drop-shadow(0 0 50px rgba(255,255,255,1)) 
                drop-shadow(0 0 70px rgba(255,255,255,0.8))
                drop-shadow(0 12px 40px rgba(255,255,255,0.6))
                drop-shadow(0 0 90px rgba(255,255,255,0.5));
        transform: skewX(3deg) scale(1.02);
    }
    
    /* 왼쪽으로 반동 */
    25% {
        filter: brightness(0) invert(1)
                drop-shadow(0 0 45px rgba(255,255,255,0.9)) 
                drop-shadow(0 0 65px rgba(255,255,255,0.7))
                drop-shadow(0 11px 37px rgba(255,255,255,0.5))
                drop-shadow(0 0 85px rgba(255,255,255,0.4));
        transform: skewX(-2deg) scale(1.01);
    }
    
    /* 두 번째 작은 튕김 */
    35% {
        filter: brightness(0) invert(1)
                drop-shadow(0 0 42px rgba(255,255,255,0.85)) 
                drop-shadow(0 0 62px rgba(255,255,255,0.65))
                drop-shadow(0 10px 36px rgba(255,255,255,0.45))
                drop-shadow(0 0 82px rgba(255,255,255,0.35));
        transform: skewX(1.5deg) scale(1.005);
    }
    
    /* 안정화 */
    45% {
        filter: brightness(0) invert(1)
                drop-shadow(0 0 40px rgba(255,255,255,0.8)) 
                drop-shadow(0 0 60px rgba(255,255,255,0.6))
                drop-shadow(0 10px 35px rgba(255,255,255,0.4))
                drop-shadow(0 0 80px rgba(255,255,255,0.3));
        transform: skewX(0deg) scale(1);
    }
    
    /* 휴식 */
    100% {
        filter: brightness(0) invert(1)
                drop-shadow(0 0 40px rgba(255,255,255,0.8)) 
                drop-shadow(0 0 60px rgba(255,255,255,0.6))
                drop-shadow(0 10px 35px rgba(255,255,255,0.4))
                drop-shadow(0 0 80px rgba(255,255,255,0.3));
        transform: skewX(0deg) scale(1);
    }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.hero-title-main {
    font-family: var(--font-primary);
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
}

.hero-title-sub {
    font-family: var(--font-secondary);
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 1px;
    opacity: 0.95;
}

.hero-description {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
    word-break: keep-all;
}

.hero-tagline {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 300;
    font-style: italic;
    opacity: 0.9;
    margin-bottom: 50px;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 40px;
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid var(--white);
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.hero-btn:hover {
    background-color: var(--white);
    color: var(--primary-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background-color: var(--white);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

/* ============================
   Section Headers
   ============================ */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 300;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 25px;
}

.section-divider {
    width: 60px;
    height: 2px;
    background: var(--primary-gold);
    margin: 0 auto 25px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* ============================
   About Section
   ============================ */
.about-section {
    background: linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
    padding: 150px 0;
}

.about-intro {
    max-width: 1000px;
    margin: 0 auto 80px;
    text-align: center;
}

.about-intro h3 {
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 40px;
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.3;
}

.about-lead {
    font-size: 1.4rem;
    line-height: 1.9;
    color: var(--text-dark);
    margin-bottom: 30px;
    word-break: keep-all;
    font-weight: 500;
}

.about-description {
    font-size: 1.15rem;
    line-height: 2;
    color: var(--text-medium);
    word-break: keep-all;
    font-weight: 400;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 80px;
}

.feature-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--light-beige) 100%);
    padding: 60px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(201, 163, 95, 0.12);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-gold), var(--secondary-gold));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}

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

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(201, 163, 95, 0.25);
    border-color: var(--primary-gold);
}

.feature-icon {
    width: 85px;
    height: 85px;
    margin: 0 auto 35px;
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.2rem;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(201, 163, 95, 0.3);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 15px 40px rgba(201, 163, 95, 0.45);
}

.feature-card h4 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 0;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.5;
}



/* ============================
   Services Section
   ============================ */
.services-section {
    background-color: var(--cream);
    padding: 150px 0;
}

.services-content {
    max-width: 1200px;
    margin: 0 auto;
}

.service-item {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 100px;
    align-items: center;
    margin-bottom: 120px;
    padding: 60px;
    background: var(--white);
    border-radius: 30px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.08);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(201, 163, 95, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-item:hover::before {
    opacity: 1;
}

.service-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 100px rgba(201, 163, 95, 0.2);
}

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

.service-item.reverse {
    grid-template-columns: 1.8fr 1fr;
}

.service-item.reverse .service-info {
    order: -1;
}

.service-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon-wrapper {
    width: 220px;
    height: 220px;
    background: linear-gradient(135deg, var(--light-gold) 0%, var(--cream) 100%);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 15px 50px rgba(201, 163, 95, 0.2);
    margin: 0 auto;
    transition: all 0.5s ease;
    position: relative;
}

.service-item:hover .service-icon-wrapper {
    transform: scale(1.1) rotate(-3deg);
    box-shadow: 0 25px 70px rgba(201, 163, 95, 0.35);
}

.service-icon-wrapper::after {
    content: '';\n    position: absolute;\n    top: -10px;\n    right: -10px;\n    width: 50px;\n    height: 50px;\n    background: var(--primary-gold);\n    border-radius: 50%;\n    opacity: 0.15;\n}

.service-icon-wrapper i {
    font-size: 5.5rem;
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 10px 20px rgba(201, 163, 95, 0.3));
}

.service-info h3 {
    font-size: 2.3rem;
    color: var(--text-dark);
    margin-bottom: 30px;
    font-weight: 700;
    letter-spacing: -1px;
    line-height: 1.4;
}

.service-info p {
    font-size: 1.15rem;
    color: var(--text-medium);
    line-height: 2;
    margin-bottom: 35px;
    word-break: keep-all;
    font-weight: 400;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.05rem;
    color: var(--text-medium);
    word-break: keep-all;
    padding: 12px 20px;
    background: var(--light-beige);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.service-features li:hover {
    background: var(--light-gold);
    transform: translateX(10px);
}

.service-features i {
    color: var(--primary-gold);
    font-size: 1.1rem;
    min-width: 20px;
}

/* Coming Soon Badge */
.badge-coming-soon {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    color: var(--white);
    border-radius: 20px;
    margin-left: 10px;
    vertical-align: middle;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(201, 163, 95, 0.3);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.85;
        transform: scale(1.05);
    }
}

/* ============================
   Certifications Section
   ============================ */
.certifications-section {
    background: var(--cream);
    padding: 80px 0;
}

.cert-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.cert-item {
    background: var(--white);
    padding: 50px 40px;
    text-align: center;
    border-radius: 24px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.08);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.cert-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(201, 163, 95, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.cert-item:hover::before {
    opacity: 1;
}

.cert-item:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 25px 70px rgba(201, 163, 95, 0.2);
    border-color: var(--primary-gold);
}

.cert-icon {
    width: 85px;
    height: 85px;
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin: 0 auto 30px;
    transition: all 0.5s ease;
    box-shadow: 0 10px 35px rgba(201, 163, 95, 0.3);
    position: relative;
}

.cert-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    right: -5px;
    width: 30px;
    height: 30px;
    background: var(--secondary-gold);
    border-radius: 50%;
    opacity: 0.4;
}

.cert-item:hover .cert-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 15px 50px rgba(201, 163, 95, 0.5);
}

.cert-icon i {
    font-size: 2rem;
    color: var(--white);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.cert-item:hover .cert-icon i {
    transform: scale(1.1);
}

.cert-info h4 {
    font-size: 1.35rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.cert-info p {
    font-size: 1.05rem;
    color: var(--text-medium);
    word-break: keep-all;
    line-height: 1.7;
    font-weight: 400;
}

/* ============================
   Careers Section
   ============================ */
.careers-section {
    background: linear-gradient(135deg, var(--light-beige) 0%, var(--cream) 100%);
    padding: 150px 0;
    position: relative;
    overflow: hidden;
}

.careers-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 163, 95, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.careers-intro {
    max-width: 900px;
    margin: 0 auto 80px;
    text-align: center;
}

.careers-intro h3 {
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 35px;
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.3;
}

.careers-intro p {
    font-size: 1.3rem;
    color: var(--text-dark);
    line-height: 1.9;
    word-break: keep-all;
    font-weight: 500;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-bottom: 80px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.benefit-card {
    background: var(--white);
    padding: 55px 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 15px 50px rgba(0,0,0,0.08);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-gold), var(--secondary-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 25px 70px rgba(201, 163, 95, 0.2);
    border-color: var(--primary-gold);
}

.benefit-card i {
    font-size: 3.2rem;
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
    display: inline-block;
    transition: all 0.3s ease;
}

.benefit-card:hover i {
    transform: scale(1.15) rotate(-5deg);
}

.benefit-card h4 {
    font-size: 1.45rem;
    color: var(--text-dark);
    margin-bottom: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.benefit-card p {
    font-size: 1.05rem;
    color: var(--text-medium);
    line-height: 1.8;
    word-break: keep-all;
}

.careers-cta {
    text-align: center;
    background-color: transparent;
    padding: 60px 40px;
    border-radius: 0;
    box-shadow: none;
}

.careers-cta-text {
    font-size: 1.2rem;
    color: var(--text-medium);
    margin-bottom: 30px;
    font-weight: 300;
    word-break: keep-all;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    background: var(--primary-gold);
    color: var(--white);
    font-size: 1rem;
    font-weight: 400;
    border-radius: 0;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: none;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: var(--dark-gold);
    transform: translateX(5px);
}

/* ============================
   Contact Section
   ============================ */
.contact-section {
    background: linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
    padding: 150px 0;
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
    margin-bottom: 70px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding: 50px 45px;
    background: var(--white);
    border-radius: 24px;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 15px 50px rgba(0,0,0,0.08);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 163, 95, 0.1), transparent);
    transition: left 0.6s ease;
}

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

.contact-info-card:hover {
    border-color: var(--primary-gold);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 70px rgba(201, 163, 95, 0.2);
}

.contact-icon {
    width: 75px;
    height: 75px;
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.5s ease;
    box-shadow: 0 10px 35px rgba(201, 163, 95, 0.3);
}

.contact-info-card:hover .contact-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 15px 50px rgba(201, 163, 95, 0.5);
}

.contact-icon i {
    font-size: 1.8rem;
    color: var(--white);
    transition: all 0.3s ease;
}

.contact-info-card:hover .contact-icon i {
    transform: scale(1.1);
}

.contact-details h4 {
    font-size: 1.35rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.contact-details p {
    font-size: 1.1rem;
    color: var(--text-dark);
    line-height: 1.8;
    word-break: keep-all;
    font-weight: 500;
    margin-bottom: 8px;
}

.contact-detail-sub {
    font-size: 0.95rem;
    color: var(--text-medium);
    word-break: keep-all;
    font-weight: 400;
}

.map-container {
    margin-top: 60px;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.map-placeholder {
    background: var(--light-beige);
    height: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.map-placeholder i {
    font-size: 4rem;
    color: var(--primary-gold);
}

.map-placeholder p {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

.map-placeholder span {
    font-size: 1rem;
    color: var(--text-light);
}

/* ============================
   Footer
   ============================ */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}

.footer-logo {
    text-align: center;
}

.footer-logo img {
    height: 60px;
    width: auto;
    margin: 0 auto 15px;
}

.footer-logo p {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.footer-info {
    text-align: right;
}

.footer-info p {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 15px;
}

.page-views {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    background: linear-gradient(135deg, rgba(201, 163, 95, 0.15), rgba(212, 175, 55, 0.15));
    border-radius: 50px;
    font-size: 0.95rem;
    color: var(--white);
    opacity: 0.9;
    transition: all 0.3s ease;
    border: 1px solid rgba(201, 163, 95, 0.3);
}

.page-views:hover {
    opacity: 1;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(201, 163, 95, 0.3);
    border-color: var(--primary-gold);
}

.page-views i {
    font-size: 1.1rem;
    color: var(--primary-gold);
    animation: viewPulse 2s ease-in-out infinite;
}

.page-views strong {
    font-weight: 700;
    color: var(--primary-gold);
    font-size: 1.1rem;
    min-width: 40px;
    text-align: center;
}

@keyframes viewPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* ============================
   Back to Top Button
   ============================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-gold), var(--secondary-gold));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(201, 163, 95, 0.3);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(201, 163, 95, 0.4);
}

/* ============================
   Animations
   ============================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

/* ============================
   Responsive Design
   ============================ */
@media (max-width: 1024px) {
    .service-item,
    .service-item.reverse {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-item.reverse .service-info {
        order: 0;
    }
    
    .service-image {
        margin-bottom: 20px;
    }
    
    /* About features - 2 columns on tablet */
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Contact info - 2 columns on tablet */
    .contact-info-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .nav-container {
        padding: 15px 20px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 20px;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        color: var(--text-dark) !important;
    }
    
    /* Language selector mobile styles */
    .language-selector {
        width: 100%;
    }
    
    .language-toggle {
        justify-content: center;
        width: 100%;
        background-color: rgba(201, 163, 95, 0.1);
    }
    
    .language-dropdown {
        position: static;
        width: 100%;
        box-shadow: none;
        border-top: 1px solid var(--border-light);
        border-radius: 0;
        margin-top: 10px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Hero */
    .hero {
        min-height: 600px;
    }
    
    .hero-logo img,
    .hero-lyre-icon {
        height: 110px;
    }
    
    .hero-title-main {
        font-size: 2.2rem;
    }
    
    .hero-title-sub {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
        padding: 0 10px;
    }
    
    /* 모바일에서 텍스트 가독성 향상 */
    .about-lead,
    .about-description,
    .service-info p,
    .careers-intro p {
        padding: 0 15px;
        line-height: 2.0;
    }
    
    /* 모든 제목 요소 */
    h1, h2, h3, h4, h5, h6 {
        word-break: keep-all;
        overflow-wrap: break-word;
        line-height: 1.6;
    }
    
    /* 카드 내부 텍스트 */
    .feature-card h4,
    .feature-card p,
    .service-info,
    .cert-item,
    .benefit-card,
    .contact-info-card p {
        word-break: keep-all;
        overflow-wrap: break-word;
    }
    
    /* 섹션 제목과 설명 */
    .section-title,
    .section-subtitle,
    .section-lead {
        padding: 0 15px;
    }
    
    /* Section */
    .section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 2.3rem;
        letter-spacing: 2px;
    }
    
    .section-header {
        margin-bottom: 60px;
    }
    
    /* Benefits grid - 2 columns on tablet */
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Cert content - 2 columns on tablet */
    .cert-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-info {
        text-align: center;
    }
    
    /* Back to Top */
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    /* 모바일 한국어 텍스트 최적화 */
    body {
        line-height: 2.0;
        letter-spacing: 0;
    }
    
    .hero-title-main {
        font-size: 1.8rem;
        padding: 0 20px;
        line-height: 1.5;
        margin-bottom: 15px;
    }
    
    .hero-title-sub {
        font-size: 1.2rem;
        padding: 0 20px;
        line-height: 1.6;
        margin-bottom: 15px;
    }
    
    .hero-description {
        padding: 0 20px !important;
        line-height: 2.2;
        font-size: 1rem;
    }
    
    /* 섹션 타이틀 */
    .section-title {
        padding: 0 20px;
        line-height: 1.6;
        margin-bottom: 15px;
    }
    
    /* 카드 내부 패딩 증가 */
    .feature-card,
    .benefit-card,
    .cert-item,
    .contact-info-card {
        padding: 25px 20px;
    }
    
    /* 서비스 정보 */
    .service-info h3 {
        padding: 0 15px;
        line-height: 1.6;
        margin-bottom: 15px;
    }
    
    .service-info p {
        padding: 0 15px;
        line-height: 2.0;
    }
    
    .service-features li {
        padding: 0 10px;
        line-height: 2.0;
    }
    
    /* about, careers lead 텍스트 */
    .about-lead,
    .careers-intro p {
        padding: 0 20px;
        line-height: 2.2;
        font-size: 0.95rem;
    }
    
    .about-features,
    .benefits-grid,
    .contact-info-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cert-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-icon-wrapper {
        width: 150px;
        height: 150px;
    }
    
    .service-icon-wrapper i {
        font-size: 4rem;
    }
    
    /* 푸터 텍스트 */
    .footer-info p {
        line-height: 2.0;
        padding: 0 10px;
    }
}