/* ============================================
   리스차 대출 홈페이지 스타일시트
   최신 디자인, 반응형, 대기업 스타일
   ============================================ */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 컬러 팔레트 - 대기업 스타일 */
    --primary-color: #1a56db;
    --primary-dark: #1545b8;
    --primary-light: #e0e7ff;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --text-light: #9ca3af;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* 타이포그래피 */
    --font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* 간격 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* 전환 효과 */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   헤더 & 네비게이션
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: var(--spacing-md) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.logo-img {
    width: 40px;
    height: 40px;
    display: block;
}

.logo-img[style*="display: none"] {
    display: none !important;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: var(--spacing-sm) 0;
    transition: var(--transition);
}

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

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

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

/* 햄버거 메뉴 */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1001;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ============================================
   히어로 섹션
   ============================================ */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 기본적으로 그라디언트만 표시 */
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.3) 0%, rgba(21, 69, 184, 0.3) 100%);
    opacity: 0.1;
}

/* 히어로 배경 이미지가 있는 경우 (JavaScript로 동적 추가) */
.hero-background.has-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--hero-bg-image);
    background-position: center;
    background-size: cover;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.9) 0%, rgba(21, 69, 184, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.highlight {
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
}

.hero-contact-callout {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: var(--font-size-lg);
    backdrop-filter: blur(6px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.hero-contact-callout a {
    color: #fff;
    text-decoration: underline;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    word-break: keep-all;
}

.stat-label {
    font-size: var(--font-size-base);
    opacity: 0.9;
}

/* ============================================
   버튼 스타일
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--primary-color);
}

.btn-block {
    width: 100%;
}

/* ============================================
   섹션 공통 스타일
   ============================================ */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-gray);
}

/* ============================================
   서비스 섹션
   ============================================ */
.services {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--bg-white);
    padding: var(--spacing-2xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.service-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.service-description {
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
}

.service-features {
    text-align: left;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-gray);
    position: relative;
    padding-left: var(--spacing-lg);
}

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

/* ============================================
   신뢰 섹션 (후기, 인증, 회사 정보)
   ============================================ */
.testimonials,
.certifications,
.company-info {
    background-color: var(--bg-white);
}

.testimonials .section-header,
.certifications .section-header,
.company-info .section-header {
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--primary-light) 100%);
    border-radius: 24px;
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(26, 86, 219, 0.1);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card::before {
    content: '“';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 8rem;
    color: rgba(26, 86, 219, 0.08);
    font-family: Georgia, serif;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.testimonial-rating {
    font-size: var(--font-size-lg);
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.testimonial-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.testimonial-content {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
}

.testimonial-meta {
    display: flex;
    justify-content: space-between;
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.certifications {
    background-color: var(--bg-light);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.certification-card {
    background-color: var(--bg-white);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(26, 86, 219, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.certification-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
}

.certification-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    color: var(--text-gray);
}

.certification-list li {
    position: relative;
    padding-left: var(--spacing-lg);
}

.certification-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.company-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-xl);
}

.company-info-card {
    background-color: var(--bg-white);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(26, 86, 219, 0.08);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.company-info-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-dark);
    border-left: 4px solid var(--primary-color);
    padding-left: var(--spacing-md);
}

.company-info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    color: var(--text-gray);
}

.company-info-list li {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    font-size: var(--font-size-sm);
    padding: 8px 0;
    line-height: 1.5;
}

.company-info-list strong {
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.company-info-list span {
    color: var(--text-gray);
    word-break: keep-all;
}

.company-info-list span a {
    color: var(--primary-color);
    text-decoration: underline;
}

.company-disclaimer {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background-color: var(--bg-light);
    border-radius: 16px;
    color: var(--text-gray);
    line-height: 1.7;
    border: 1px solid rgba(26, 86, 219, 0.1);
}

.company-disclaimer a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* ============================================
   장점 섹션
   ============================================ */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    align-items: stretch;
}

.advantage-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.advantage-item:hover {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--primary-light) 100%);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.1));
}

.advantage-item:hover .advantage-icon {
    transform: scale(1.15) rotate(5deg);
}

.advantage-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.advantage-description {
    color: var(--text-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

/* ============================================
   절차 섹션
   ============================================ */
.process {
    background-color: var(--bg-light);
}

.process-steps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.process-step {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.process-step:hover::before {
    transform: scaleX(1);
}

.process-step::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(26, 86, 219, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.process-step:hover::after {
    opacity: 1;
}

.process-step:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--primary-light) 100%);
}

.step-number-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.step-number {
    font-size: 4rem;
    font-weight: 900;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-white);
    border-radius: 50%;
    box-shadow: 0 8px 20px rgba(26, 86, 219, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 1;
}

.process-step:hover .step-number {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 12px 30px rgba(26, 86, 219, 0.4);
}

.step-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-description {
    color: var(--text-gray);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.process-arrow {
    display: none;
}

/* ============================================
   문의하기 섹션
   ============================================ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-info {
    background-color: var(--bg-light);
    padding: var(--spacing-2xl);
    border-radius: 12px;
}

.contact-info-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
}

.contact-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

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

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-details strong {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.contact-details p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-xs);
}

.contact-details span {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.contact-form {
    background-color: var(--bg-white);
    padding: var(--spacing-2xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* ============================================
   푸터
   ============================================ */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-subtitle {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary-light);
    padding-left: var(--spacing-sm);
}

.footer-contact li {
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.footer-legal a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-legal a:hover {
    opacity: 1;
    color: var(--primary-light);
}

/* ============================================
   스크롤 탑 버튼
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: var(--font-size-xl);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}

/* ============================================
   에러 페이지
   ============================================ */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-light);
}

.error-content {
    text-align: center;
    padding: var(--spacing-3xl);
}

.error-code {
    font-size: 8rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.error-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.error-message {
    font-size: var(--font-size-lg);
    color: var(--text-gray);
    margin-bottom: var(--spacing-2xl);
}

/* ============================================
   반응형 디자인 (모바일)
   ============================================ */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    /* 헤더 */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-3xl) var(--spacing-xl);
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
        gap: var(--spacing-lg);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: var(--font-size-lg);
        width: 100%;
    }

    /* 히어로 */
    .hero {
        min-height: 80vh;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .hero-contact-callout {
        flex-direction: column;
        border-radius: 16px;
        text-align: center;
        padding: var(--spacing-md);
        gap: var(--spacing-xs);
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .testimonials-grid,
    .certifications-grid,
    .company-info-grid {
        grid-template-columns: 1fr;
    }

    .company-info-list li {
        padding: 6px 0;
    }

    /* 섹션 */
    section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    /* 서비스 */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* 장점 */
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    /* 절차 */
    .process-steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    /* 문의하기 */
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    /* 푸터 */
    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* 스크롤 탑 */
    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .service-card,
    .advantage-item,
    .process-step {
        padding: var(--spacing-xl);
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 2.5rem;
    }
}

/* ============================================
   페이지 헤더 스타일 (최신 디자인)
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.page-title {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.page-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

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

/* ============================================
   회사 소개 페이지 스타일 (최신 디자인)
   ============================================ */
.about-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(to bottom, var(--bg-white) 0%, var(--bg-light) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-top: var(--spacing-2xl);
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.about-text {
    line-height: 1.8;
}

.about-text .section-title {
    font-size: var(--font-size-3xl);
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-text .section-description {
    font-size: var(--font-size-lg);
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 2;
}

.about-image {
    text-align: center;
}

.about-image-placeholder {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    border-radius: 20px;
    padding: var(--spacing-3xl);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.about-image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.about-image-placeholder:hover {
    transform: scale(1.05);
}

.about-icon {
    font-size: 8rem;
    opacity: 0.5;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.vision-section,
.values-section {
    background-color: var(--bg-light);
    padding: var(--spacing-3xl) 0;
}

.vision-grid,
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.vision-item,
.value-item {
    background-color: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.vision-item::before,
.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.vision-item:hover::before,
.value-item:hover::before {
    left: 100%;
}

.vision-item:hover,
.value-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--primary-light) 100%);
}

.vision-icon,
.value-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.1));
}

.vision-item:hover .vision-icon,
.value-item:hover .value-icon {
    transform: scale(1.2) rotate(5deg);
}

.vision-title,
.value-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.vision-description,
.value-description {
    color: var(--text-gray);
}

.history-section {
    padding: var(--spacing-3xl) 0;
}

.history-timeline {
    max-width: 800px;
    margin: var(--spacing-2xl) auto;
    position: relative;
}

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

.timeline-item {
    display: flex;
    margin-bottom: var(--spacing-3xl);
    position: relative;
    opacity: 0;
    animation: slideInLeft 0.6s ease-out forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
    animation-name: slideInRight;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-year {
    flex: 0 0 120px;
    font-size: var(--font-size-2xl);
    font-weight: 900;
    color: var(--primary-color);
    text-align: center;
    padding: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.timeline-year::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.3;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-year::after {
    width: 100px;
    height: 100px;
    opacity: 0.5;
}

.timeline-content {
    flex: 1;
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: var(--spacing-xl);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    margin: 0 var(--spacing-lg);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.timeline-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.timeline-description {
    color: var(--text-gray);
}

/* ============================================
   서비스 장점 페이지 스타일
   ============================================ */
.advantage-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    width: 100%;
}

.advantage-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-gray);
    position: relative;
    padding-left: var(--spacing-md);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.advantage-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: var(--font-size-base);
}

.comparison-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-light);
}

.comparison-table {
    margin-top: var(--spacing-2xl);
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.comparison-table th {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    padding: var(--spacing-lg);
    text-align: left;
    font-weight: 700;
    font-size: var(--font-size-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.comparison-table td {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:nth-child(even) {
    background-color: var(--bg-light);
}

.comparison-table tr:hover td {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
}

.comparison-table td:first-child {
    font-weight: 700;
    color: var(--text-dark);
}

.testimonials-section {
    padding: var(--spacing-3xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.testimonial-item {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: var(--spacing-xl);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.testimonial-item::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 8rem;
    color: var(--primary-light);
    opacity: 0.3;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.testimonial-rating {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    font-weight: 700;
    color: var(--text-dark);
}

/* ============================================
   이용 절차 페이지 스타일
   ============================================ */
.step-details {
    margin-top: var(--spacing-lg);
    text-align: left;
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.step-details ul {
    list-style: none;
    padding: 0;
}

.step-details li {
    padding: var(--spacing-xs) 0;
    color: var(--text-gray);
    position: relative;
    padding-left: var(--spacing-lg);
    transition: color 0.3s ease;
}

.step-details li:hover {
    color: var(--primary-color);
    font-weight: 600;
}

.step-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.documents-section {
    background-color: var(--bg-light);
    padding: var(--spacing-3xl) 0;
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.document-item {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--primary-light) 100%);
    padding: var(--spacing-xl);
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.document-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.document-item:hover::before {
    opacity: 0.1;
}

.document-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.document-icon,
.document-title,
.document-description {
    position: relative;
    z-index: 1;
}

.document-item:hover .document-icon {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

.document-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.document-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.document-description {
    color: var(--text-gray);
    font-size: var(--font-size-sm);
}

.faq,
.faq-section {
    padding: var(--spacing-3xl) 0;
}

.faq-list {
    max-width: 800px;
    margin: var(--spacing-2xl) auto;
}

.faq-item {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: var(--spacing-xl);
    border-radius: 20px;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.faq-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--primary-light) 100%);
}

.faq-question {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.faq-answer {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ============================================
   문의하기 페이지 스타일
   ============================================ */
.contact-notice {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--bg-white);
    border-radius: 8px;
}

.contact-notice h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.contact-notice ul {
    list-style: none;
    padding: 0;
}

.contact-notice li {
    padding: var(--spacing-xs) 0;
    color: var(--text-gray);
    position: relative;
    padding-left: var(--spacing-lg);
}

.contact-notice li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
}

.form-group .required {
    color: var(--accent-color);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"] {
    margin-top: 4px;
}

.checkbox-group span {
    color: var(--text-gray);
    font-size: var(--font-size-sm);
}

.checkbox-group a {
    color: var(--primary-color);
    text-decoration: underline;
}

.map-section {
    background-color: var(--bg-light);
    padding: var(--spacing-3xl) 0;
}

.map-container {
    margin-top: var(--spacing-2xl);
}

.map-placeholder {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--primary-light) 100%);
    padding: var(--spacing-3xl);
    border-radius: 20px;
    text-align: center;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.map-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(26,86,219,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.map-placeholder p {
    font-size: var(--font-size-xl);
    color: var(--text-gray);
    margin: var(--spacing-sm) 0;
}

.compliance-section {
    background-color: var(--bg-white);
    padding: var(--spacing-3xl) 0;
}

.compliance-content {
    max-width: 900px;
    margin: 0 auto;
}

.compliance-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.compliance-list li {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    color: var(--text-gray);
    line-height: 1.7;
}

.board-main {
    padding-top: var(--spacing-2xl);
}

/* ============================================
   CTA 섹션 스타일 (최신 디자인)
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease-out;
}

.cta-description {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.cta-section .btn-lg {
    padding: var(--spacing-lg) var(--spacing-3xl);
    font-size: var(--font-size-lg);
    background: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid var(--bg-white);
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.cta-section .btn-lg:hover {
    background: transparent;
    color: var(--bg-white);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* ============================================
   네비게이션 활성 스타일
   ============================================ */
.nav-link.active {
    color: var(--primary-color);
    font-weight: 700;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .history-timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
    }

    .timeline-year {
        flex: 0 0 60px;
        font-size: var(--font-size-lg);
    }

    .timeline-content {
        margin-left: var(--spacing-xl);
    }

    .comparison-table {
        font-size: var(--font-size-sm);
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-md);
    }

    .page-title {
        font-size: var(--font-size-3xl);
    }

    .cta-title {
        font-size: var(--font-size-3xl);
    }

    .testimonials-grid,
    .certifications-grid,
    .company-info-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .company-info-list li {
        padding: var(--spacing-xs) 0;
    }

    .compliance-list li {
        font-size: var(--font-size-sm);
    }
}