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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #007AFF;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Desktop Navigation */
.desktop-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.desktop-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
    position: relative;
}

.desktop-nav a:hover {
    color: #007AFF;
}

.desktop-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #007AFF;
    transition: width 0.3s ease;
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    gap: 4px;
    transition: all 0.3s ease;
}

.hamburger-line {
    width: 20px;
    height: 2px;
    background: #333;
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 999;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    pointer-events: none;
}

.mobile-nav.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    animation: slideDownBounce 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes slideDownBounce {
    0% {
        opacity: 0;
        transform: translateY(-15px) scale(0.95);
    }
    60% {
        opacity: 0.8;
        transform: translateY(2px) scale(1.01);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-nav li:last-child {
    border-bottom: none;
}

.mobile-nav a {
    display: block;
    padding: 16px 24px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.mobile-nav a:hover {
    background-color: #F8F9FA;
    color: #007AFF;
}

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

.lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 122, 255, 0.1);
    border: 1px solid rgba(0, 122, 255, 0.2);
    border-radius: 20px;
    color: #007AFF;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: rgba(0, 122, 255, 0.15);
    border-color: rgba(0, 122, 255, 0.3);
}

.lang-btn .flag {
    font-size: 16px;
}

.dropdown-arrow {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.lang-btn.active .dropdown-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    overflow: hidden;
}

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

.lang-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.lang-option:hover {
    background-color: #F8F9FA;
}

.lang-option.active {
    background-color: rgba(0, 122, 255, 0.1);
    color: #007AFF;
}

.lang-option .flag {
    font-size: 16px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0 60px; /* 150px 120px에서 100px 60px로 줄임 */
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 10;
    min-height: 100vh; /* 최소 높이를 화면 높이로 설정 */
    display: flex;
    align-items: flex-end; /* 컨텐츠를 아래쪽으로 정렬 */
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 80%; /* 기본값을 60%에서 80%로 대폭 증가 */
    z-index: -2;
}

/* 큰 해상도에서 비디오 위치 조정 */
@media (min-width: 1200px) {
    .hero-video {
        object-position: center 20%; /* 1200px 이상에서부터 20% 위치 적용 */
        transform: scale(1.1); /* 확대하여 여백 방지 */
    }
}

@media (min-width: 1800px) {
    .hero-video {
        object-position: center 0%; /* 더 큰 해상도에서는 더 위로 */
        transform: scale(1.15); /* 더 확대 */
    }
}

@media (min-width: 3000px) {
    .hero {
        padding: 150px 0 100px; /* 4K 해상도에서는 패딩 대폭 증가 */
    }
    
    .hero-video {
        object-position: center 10%; /* 4K에서는 상단 여백 최대 확보 */
        transform: scale(1.2); /* 최대 확대 */
    }
    
    .hero-content {
        padding-bottom: 250px; /* 더 큰 하단 패딩 */
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5); /* 어둡게 오버레이 */
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px 150px 24px; /* 하단 패딩을 100px에서 150px로 증가 */
    display: flex;
    flex-direction: column;
    justify-content: flex-end; /* 컨텐츠를 하단으로 정렬 */
    align-items: center;
    height: 100%;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -1px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 32px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
/* Button Ripple Effect */
.btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    min-width: 140px;
    user-select: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.btn-primary {
    background: #007AFF;
    color: white;
}

.btn-primary:hover {
    background: #0056CC;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #007AFF;
    border: 2px solid #007AFF;
}

.btn-outline:hover {
    background: #007AFF;
    color: white;
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: 60px 0; /* 80px에서 60px로 줄임 */
}

.section-gray {
    background: #F8F9FA;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1D1D1F;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 18px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.about-card {
    background: white;
    padding: 42px 32px; /* 32px에서 42px로 증가 (30% 증가) */
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    min-height: 260px; /* 200px에서 260px로 증가 (30% 증가) */
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

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

.about-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 12px;
}

.about-card p {
    color: #666;
    line-height: 1.6;
}

/* Value Propositions */
.value-props {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin: 48px 0;
}

.value-prop {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 42px 32px; /* 32px에서 42px로 증가 (30% 증가) */
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1;
    min-height: 260px; /* 200px에서 260px로 증가 (30% 증가) */
}

.value-prop::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.value-prop:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.3);
}

.value-prop:hover::before {
    opacity: 1;
}

.prop-number {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    display: block;
    background: rgba(255, 255, 255, 0.2);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.value-prop h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.value-prop p {
    font-size: 16px;
    opacity: 0.9;
    line-height: 1.6;
}

/* Detailed Explanation */
.detailed-explanation {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin: 64px 0;
}

.explanation-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1;
    position: relative;
    min-height: 650px; /* 500px에서 650px로 증가 (30% 증가) */
}

.explanation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.explanation-header {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 24px 32px;
    text-align: center;
}

.explanation-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

.explanation-content {
    padding: 42px 32px; /* 32px에서 42px로 증가 (30% 증가) */
}

.lead-text {
    font-size: 20px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 20px;
    line-height: 1.4;
}

.explanation-content p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 16px;
    font-size: 16px;
}

.services-list {
    margin: 24px 0;
}

.services-list h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 16px;
}

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

.services-list li {
    padding: 12px 0;
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    border-bottom: 1px solid #f0f0f0;
}

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

.services-description {
    margin: 24px 0;
    padding: 24px;
    background: #F8F9FA;
    border-radius: 12px;
    border-left: 4px solid #007AFF;
}

.services-description h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 8px;
}

.services-description p {
    color: #666;
    margin: 0;
}

.highlight-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.highlight-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 16px;
    padding: 31px 24px; /* 24px에서 31px로 증가 (30% 증가) */
    margin: 16px 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 16px;
    color: white;
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.highlight-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.3);
}

.highlight-box:hover::before {
    opacity: 1;
}

.highlight-icon {
    font-size: 28px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.highlight-box p {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: white;
    opacity: 0.95;
    line-height: 1.5;
    position: relative;
    z-index: 2;
}

/* Cases Section */
.cases-placeholder {
    display: flex;
    justify-content: center;
}

.placeholder-card {
    background: white;
    padding: 65px 48px; /* 48px에서 65px로 증가 (30% 증가) */
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    min-height: 260px; /* 200px에서 260px로 증가 (30% 증가) */
}

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

.placeholder-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 12px;
}

.placeholder-card p {
    color: #666;
    font-size: 16px;
}

/* SNS Section */
.sns-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
    max-width: 800px;
    margin: 0 auto;
}

.sns-content .gallery-slider {
    grid-column: 1 / -1;
    margin-bottom: 20px;
}

.sns-content .gallery-dots {
    grid-column: 1 / -1;
    margin-bottom: 20px;
}

.sns-content .sns-links {
    grid-column: 1 / -1;
    justify-self: center;
}

/* Instagram Loading Indicator */
.instagram-loading {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    margin: 20px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007AFF;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner p {
    color: #666;
    font-size: 16px;
    font-weight: 500;
    margin: 0;
}

/* Instagram Controls */
.instagram-controls {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.instagram-refresh {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(0, 122, 255, 0.1);
    border: 2px solid rgba(0, 122, 255, 0.3);
    border-radius: 20px;
    color: #007AFF;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.instagram-refresh:hover {
    background: rgba(0, 122, 255, 0.2);
    border-color: rgba(0, 122, 255, 0.5);
    transform: translateY(-2px);
}

.instagram-refresh:active {
    transform: translateY(0);
}

.refresh-icon {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.instagram-refresh:hover .refresh-icon {
    transform: rotate(90deg);
}

.instagram-refresh:active .refresh-icon {
    transform: rotate(180deg);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.gallery img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery img:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.sns-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: white;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.social-icon {
    font-size: 24px;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: white;
    padding: 42px 32px; /* 32px에서 42px로 증가 (30% 증가) */
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    min-height: 260px; /* 200px에서 260px로 증가 (30% 증가) */
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

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

.contact-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 8px;
}

.contact-card p {
    color: #666;
    margin-bottom: 20px;
    font-size: 16px;
}

/* Location Section */
.location-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: start;
}

.map-container {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.location-info {
    background: white;
    padding: 42px 32px; /* 32px에서 42px로 증가 (30% 증가) */
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    min-height: 195px; /* 150px에서 195px로 증가 (30% 증가) */
}

.location-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 16px;
}

.location-info p {
    color: #666;
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Footer */
footer {
    background: #333;
    color: white;
    padding: 0;
    margin-top: 80px;
}

/* Footer Contact Highlight Section */
.footer-contact-highlight {
    background: #000;
    padding: 40px 0;
    text-align: center;
    border-bottom: 1px solid #444;
    /* 자동 애니메이션 제거 - 스크롤 기반으로 변경 */
}

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

.footer-contact-highlight h2 {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: 2px;
    /* 자동 애니메이션 제거 - 스크롤 기반으로 변경 */
}

.contact-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 0;
    /* 자동 애니메이션 제거 - 스크롤 기반으로 변경 */
}

.contact-label {
    color: #ccc;
    font-size: 1.1rem;
    font-weight: 500;
    min-width: 120px;
    text-align: right;
}

.contact-number {
    color: white;
    font-size: 2rem;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 3px solid white;
    padding-bottom: 5px;
    transition: all 0.3s ease;
}

.contact-number:hover {
    color: #007bff;
    border-bottom-color: #007bff;
    transform: scale(1.05);
}

.footer-content {
    padding: 60px 0 40px 0;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #007AFF;
}

.footer-brand p {
    color: #999;
    font-size: 16px;
}

.footer-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: #007AFF;
    margin-bottom: 12px;
}

.footer-section p {
    color: #999;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 회사 정보 섹션의 긴 텍스트들을 위한 특별 스타일 */
.footer-section p:nth-child(4),
.footer-section p:nth-child(5) {
    white-space: normal;
    font-size: 13px;
    line-height: 1.4;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    color: #999;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #333;
}

.footer-bottom p {
    color: #666;
    font-size: 14px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.service-card {
    background: white;
    padding: 31px 24px; /* 24px에서 31px로 증가 (30% 증가) */
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    min-height: 240px; /* 195px에서 240px로 증가 */
    display: flex;
    flex-direction: column;
    justify-content: flex-end; /* 컨텐츠를 하단으로 정렬 */
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.service-icon {
    font-size: 40px;
    margin-bottom: 16px;
    display: block;
}

.service-card h5 {
    font-size: 18px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 12px;
}

.service-card p {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

/* Aesthetic Analysis Card Background */
.service-card.aesthetic-analysis {
    background-image: url('../images/introduce/01.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    color: white;
}

.service-card.aesthetic-analysis::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
    border-radius: 12px;
    z-index: 1;
}

.service-card.aesthetic-analysis > * {
    position: relative;
    z-index: 2;
}

.service-card.aesthetic-analysis h5 {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.service-card.aesthetic-analysis p {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.service-card.aesthetic-analysis .service-icon {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Service Card - Procedure Analysis */
.service-card.procedure-analysis {
    background-image: url('../images/introduce/02.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    color: white;
}

.service-card.procedure-analysis::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
    border-radius: 12px;
    z-index: 1;
}

.service-card.procedure-analysis > * {
    position: relative;
    z-index: 2;
}

.service-card.procedure-analysis h5 {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.service-card.procedure-analysis p {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.service-card.procedure-analysis .service-icon {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Service Card - Best Doctor Recommendation */
.service-card.best-doctor-recommendation {
    background-image: url('../images/introduce/03.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    color: white;
}

.service-card.best-doctor-recommendation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
    border-radius: 12px;
    z-index: 1;
}

.service-card.best-doctor-recommendation > * {
    position: relative;
    z-index: 2;
}

.service-card.best-doctor-recommendation h5 {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.service-card.best-doctor-recommendation p {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.service-card.best-doctor-recommendation .service-icon {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Service Card - Schedule Management (4th card) */
.service-card.schedule-management {
    background-image: url('../images/introduce/04.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    color: white;
}

.service-card.schedule-management::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
    border-radius: 12px;
    z-index: 1;
}

.service-card.schedule-management > * {
    position: relative;
    z-index: 2;
}

.service-card.schedule-management h5 {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.service-card.schedule-management p {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.service-card.schedule-management .service-icon {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Service Card - Recovery Support (6th card) */
.service-card.recovery-support {
    background-image: url('../images/introduce/06.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    color: white;
}

.service-card.recovery-support::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
    border-radius: 12px;
    z-index: 1;
}

.service-card.recovery-support > * {
    position: relative;
    z-index: 2;
}

.service-card.recovery-support h5 {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.service-card.recovery-support p {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.service-card.recovery-support .service-icon {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Gallery Slider - Fix width issues */
.gallery-slider {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.gallery-container {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    cursor: grab;
}

.gallery-container:active {
    cursor: grabbing;
}

.gallery-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.5s ease;
}

.gallery-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.gallery-slide.prev {
    transform: translateX(-100%);
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: opacity 0.5s ease;
    user-select: none;
    -webkit-user-drag: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: none;
    display: block;
}

.gallery-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    padding: 0;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    width: 16px;
    border-radius: 10px;
    background: #007bff;
}

.dot:hover {
    transform: scale(1.1);
}

/* Partners Section - Add "and more" text */
.partners-more {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
}

.partners-more p {
    font-size: 18px;
    color: #666;
    font-style: italic;
    margin: 0;
}

/* Prevent image dragging globally */
img {
    user-select: none;
    -webkit-user-drag: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .gallery-slider {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .gallery-container {
        height: 500px;
    }
    
    .gallery-slide img {
        border-radius: 12px;
    }
    
    .gallery-dots {
        margin-top: 15px;
    }
    
    .dot {
        width: 8px;
        height: 8px;
    }
    
    .dot.active {
        width: 16px;
    }
}

/* Location Content */
.location-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: start;
}

.location-info {
    background: white;
    padding: 42px 32px; /* 32px에서 42px로 증가 (30% 증가) */
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
}

.location-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 16px;
}

.location-info p {
    color: #666;
    margin-bottom: 8px;
    line-height: 1.6;
}

.map-container {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 16px;
    margin-bottom: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.3s ease;
    min-height: 78px; /* 60px에서 78px로 증가 (30% 증가) */
}

.faq-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.faq-question {
    padding: 24px 32px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    user-select: none;
}

.faq-question:hover {
    background: #F8F9FA;
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1D1D1F;
    margin: 0;
    line-height: 1.4;
    flex: 1;
    padding-right: 16px;
}

.faq-toggle {
    font-size: 24px;
    font-weight: 300;
    color: #007AFF;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 122, 255, 0.1);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    background: rgba(0, 122, 255, 0.2);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: #F8F9FA;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 32px 24px 32px;
}

.faq-answer p {
    color: #666;
    line-height: 1.7;
    font-size: 16px;
    margin: 0;
    padding-top: 8px;
}

/* Partner Medical Institutions Section */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.partner-card {
    background: white;
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: block;
    text-decoration: none;
    color: inherit;
    min-height: 195px; /* 150px에서 195px로 증가 (30% 증가) */
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.05) 0%, rgba(102, 126, 234, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.partner-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: inherit;
}

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

.partner-logo {
    position: relative;
    z-index: 2;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: #F8F9FA;
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s ease;
}

.partner-card:hover .partner-logo {
    background: rgba(255, 255, 255, 0.9);
    transform: scale(1.05);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

.partner-card h4 {
    position: relative;
    z-index: 2;
    font-size: 18px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.partner-card:hover h4 {
    color: #007AFF;
}

.partner-card p {
    position: relative;
    z-index: 2;
    color: #666;
    font-size: 14px;
    margin: 0;
    font-weight: 500;
    transition: color 0.3s ease;
}

.partner-card:hover p {
    color: #007AFF;
}

/* Responsive Design for FAQ */
@media (max-width: 768px) {
    .faq-question {
        padding: 20px 24px;
    }
    
    .faq-question h3 {
        font-size: 16px;
        padding-right: 12px;
    }
    
    .faq-toggle {
        font-size: 20px;
        width: 28px;
        height: 28px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 24px 20px 24px;
    }
    
    .faq-answer p {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .faq-question {
        padding: 16px 20px;
    }
    
    .faq-question h3 {
        font-size: 15px;
        line-height: 1.3;
    }
    
    .faq-toggle {
        font-size: 18px;
        width: 24px;
        height: 24px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 20px 16px 20px;
    }
    
    .faq-answer p {
        font-size: 14px;
    }
}

/* Responsive Design for Partners */
@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 20px;
        margin-top: 32px;
    }
    
    .partner-card {
        padding: 31px 26px; /* 24px 20px에서 31px 26px로 증가 (30% 증가) */
    }
    
    .partner-logo {
        height: 60px;
        margin-bottom: 16px;
        padding: 12px;
    }
    
    .partner-card h4 {
        font-size: 16px;
        margin-bottom: 6px;
    }
    
    .partner-card p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 16px;
    }
    
    .partner-card {
        padding: 26px 21px; /* 20px 16px에서 26px 21px로 증가 (30% 증가) */
    }
    
    .partner-logo {
        height: 50px;
        margin-bottom: 12px;
        padding: 10px;
    }
    
    .partner-card h4 {
        font-size: 15px;
        margin-bottom: 4px;
    }
    
    .partner-card p {
        font-size: 12px;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 60px 0 40px; /* 상단 패딩 줄이고 하단 패딩도 줄임 */
        min-height: 80vh;
        display: flex;
        align-items: flex-end; /* 컨텐츠를 아래쪽으로 정렬 */
    }
    
    .hero-content {
        padding-bottom: 120px; /* 60px에서 120px로 증가하여 얼굴 가리지 않게 */
    }
    
    .hero h1 {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .hero p {
        font-size: 18px;
        margin-bottom: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .hero-video {
        object-fit: cover;
        object-position: center 60%; /* 모바일에서도 동일하게 60% 위치 적용 */
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    /* Language Selector Mobile */
    .language-selector {
        position: relative;
    }
    
    .lang-btn {
        padding: 6px 12px;
        font-size: 12px;
        border-radius: 16px;
        gap: 6px;
    }
    
    .lang-btn .flag {
        font-size: 14px;
    }
    
    .lang-btn .lang-text {
        display: none;
    }
    
    .lang-dropdown {
        min-width: 120px;
        right: 0;
    }
    
    .lang-option {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .lang-option .flag {
        font-size: 14px;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .about-card {
        min-height: 220px; /* 170px에서 220px로 증가 (30% 증가) */
    }
    
    .contact-card {
        min-height: 220px; /* 170px에서 220px로 증가 (30% 증가) */
    }
    
    .value-props {
        grid-template-columns: 1fr;
        gap: 20px;
        margin: 32px 0;
    }
    
    .value-prop {
        padding: 31px 26px; /* 24px 20px에서 31px 26px로 증가 (30% 증가) */
        min-height: 220px; /* 170px에서 220px로 증가 (30% 증가) */
    }
    
    .prop-number {
        width: 50px;
        height: 50px;
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .value-prop h3 {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .value-prop p {
        font-size: 15px;
    }
    
    .detailed-explanation {
        margin: 48px 0;
        gap: 24px;
    }
    
    .explanation-card {
        min-height: 520px; /* 400px에서 520px로 증가 (30% 증가) */
    }
    
    .explanation-content {
        padding: 31px 26px; /* 24px 20px에서 31px 26px로 증가 (30% 증가) */
    }
    
    .explanation-header {
        padding: 20px;
    }
    
    .explanation-header h3 {
        font-size: 20px;
    }
    
    .lead-text {
        font-size: 18px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 24px 0;
    }
    
    .service-card {
        padding: 26px 20px; /* 20px에서 26px로 증가 (30% 증가) */
        min-height: 240px; /* 156px에서 240px로 증가 */
    }
    
    .service-icon {
        font-size: 32px;
        margin-bottom: 12px;
    }
    
    .service-card h5 {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .service-card p {
        font-size: 13px;
    }
    
    .services-description {
        padding: 20px;
    }
    
    .highlight-boxes {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .highlight-box {
        padding: 21px 16px; /* 16px에서 21px로 증가 (30% 증가) */
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .highlight-icon {
        font-size: 24px;
    }
    
    .highlight-box p {
        font-size: 14px;
        line-height: 1.4;
    }
    
    .sns-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
    }
    
    .sns-content .gallery-slider {
        grid-column: 1;
        margin-bottom: 16px;
    }
    
    .sns-content .gallery-dots {
        grid-column: 1;
        margin-bottom: 16px;
    }
    
    .sns-content .sns-links {
        grid-column: 1;
        justify-self: center;
    }
    
    /* Instagram Loading Indicator - Mobile */
    .instagram-loading {
        padding: 30px 16px;
        margin: 16px 0;
    }
    
    .spinner {
        width: 32px;
        height: 32px;
        border-width: 3px;
    }
    
    .loading-spinner p {
        font-size: 14px;
    }
    
    /* Instagram Controls - Mobile */
    .instagram-controls {
        margin-bottom: 16px;
    }
    
    .instagram-refresh {
        padding: 8px 16px;
        font-size: 13px;
        border-radius: 16px;
    }
    
    .refresh-icon {
        font-size: 14px;
    }
    
    .location-content {
        grid-template-columns: 1fr;
    }
    
    .location-info {
        min-height: 156px; /* 120px에서 156px로 증가 (30% 증가) */
    }
    
    .placeholder-card {
        min-height: 220px; /* 170px에서 220px로 증가 (30% 증가) */
    }
    
    .partner-card {
        min-height: 156px; /* 120px에서 156px로 증가 (30% 증가) */
    }
    
    .faq-item {
        min-height: 65px; /* 50px에서 65px로 증가 (30% 증가) */
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }
    
    .footer-info {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-section h4 {
        font-size: 14px;
    }
    
    .footer-section p {
        font-size: 12px;
        white-space: normal;
        overflow: visible;
        text-overflow: initial;
    }
    
    /* 모바일에서 회사 정보 섹션의 긴 텍스트 스타일 */
    .footer-section p:nth-child(4),
    .footer-section p:nth-child(5) {
        font-size: 11px;
        line-height: 1.3;
        word-break: break-word;
    }
    
    .footer-links {
        flex-direction: row;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    /* Instagram Loading Indicator - Small Mobile */
    .instagram-loading {
        padding: 24px 12px;
        margin: 12px 0;
    }
    
    .spinner {
        width: 28px;
        height: 28px;
        border-width: 2px;
    }
    
    .loading-spinner p {
        font-size: 13px;
    }
    
    /* Instagram Controls - Small Mobile */
    .instagram-controls {
        margin-bottom: 12px;
    }
    
    .instagram-refresh {
        padding: 6px 12px;
        font-size: 12px;
        border-radius: 12px;
    }
    
    .refresh-icon {
        font-size: 12px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .logo-img {
        height: 32px;
        max-width: 150px;
    }
    
    .hero {
        padding: 40px 0 20px; /* 상단 패딩 더 줄임 */
        min-height: 70vh;
        display: flex;
        align-items: flex-end; /* 컨텐츠를 아래쪽으로 정렬 */
    }
    
    .hero-content {
        padding-bottom: 140px; /* 80px에서 140px로 증가하여 얼굴 가리지 않게 */
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 15px;
        min-width: 120px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
    
    .section-subtitle {
        font-size: 15px;
    }
    
    /* Header Mobile Navigation */
    header .container {
        flex-wrap: nowrap;
        padding: 12px 16px;
    }
    
    .header-right {
        gap: 12px;
    }
    
    .lang-btn {
        padding: 4px 8px;
        font-size: 11px;
        border-radius: 12px;
        gap: 4px;
    }
    
    .lang-btn .flag {
        font-size: 12px;
    }
    
    .lang-dropdown {
        min-width: 100px;
    }
    
    .lang-option {
        padding: 8px 10px;
        font-size: 12px;
    }
    
    .lang-option .flag {
        font-size: 12px;
    }
    
    .mobile-menu-btn {
        width: 28px;
        height: 28px;
        gap: 3px;
    }
    
    .hamburger-line {
        width: 16px;
        height: 2px;
    }
    
    .mobile-nav a {
        padding: 14px 16px;
        font-size: 15px;
    }
    
    .about-card,
    .contact-card,
    .location-info {
        padding: 26px 20px; /* 20px에서 26px로 증가 (30% 증가) */
        min-height: 195px; /* 150px에서 195px로 증가 (30% 증가) */
    }
    
    .value-props {
        margin: 24px 0;
    }
    
    .value-prop {
        padding: 26px 20px; /* 20px에서 26px로 증가 (30% 증가) */
        min-height: 195px; /* 150px에서 195px로 증가 (30% 증가) */
    }
    
    .prop-number {
        width: 45px;
        height: 45px;
        font-size: 20px;
        margin-bottom: 12px;
    }
    
    .value-prop h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .value-prop p {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .detailed-explanation {
        margin: 32px 0;
    }
    
    .explanation-card {
        min-height: 455px; /* 350px에서 455px로 증가 (30% 증가) */
    }
    
    .explanation-content {
        padding: 26px 20px; /* 20px에서 26px로 증가 (30% 증가) */
    }
    
    .explanation-header {
        padding: 16px;
    }
    
    .explanation-header h3 {
        font-size: 18px;
    }
    
    .lead-text {
        font-size: 16px;
        margin-bottom: 16px;
    }
    
    .explanation-content p {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin: 20px 0;
    }
    
    .service-card {
        padding: 21px 16px; /* 16px에서 21px로 증가 (30% 증가) */
        min-height: 240px; /* 130px에서 240px로 증가 */
    }
    
    .service-icon {
        font-size: 28px;
        margin-bottom: 10px;
    }
    
    .service-card h5 {
        font-size: 15px;
        margin-bottom: 8px;
    }
    
    .service-card p {
        font-size: 12px;
    }
    
    .services-description {
        padding: 16px;
    }
    
    .services-description h4 {
        font-size: 16px;
    }
    
    .services-description p {
        font-size: 14px;
    }
    
    .highlight-box {
        padding: 21px 16px; /* 16px에서 21px로 증가 (30% 증가) */
    }
    
    .highlight-box p {
        font-size: 14px;
    }
    
    .placeholder-card {
        padding: 26px 20px; /* 20px에서 26px로 증가 (30% 증가) */
        min-height: 195px; /* 150px에서 195px로 증가 (30% 증가) */
    }
    
    .placeholder-icon {
        font-size: 48px;
    }
    
    .placeholder-card h3 {
        font-size: 20px;
    }
    
    .placeholder-card p {
        font-size: 14px;
    }
    
    .partner-card {
        min-height: 130px; /* 100px에서 130px로 증가 (30% 증가) */
    }
    
    .faq-item {
        min-height: 52px; /* 40px에서 52px로 증가 (30% 증가) */
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-info {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .footer-section h4 {
        font-size: 14px;
    }
    
    .footer-section p {
        font-size: 12px;
        white-space: normal;
        overflow: visible;
        text-overflow: initial;
    }
    
    /* 모바일에서 회사 정보 섹션의 긴 텍스트 스타일 */
    .footer-section p:nth-child(4),
    .footer-section p:nth-child(5) {
        font-size: 11px;
        line-height: 1.3;
        word-break: break-word;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }
    
    /* Footer Contact Highlight - Mobile */
    .footer-contact-highlight {
        padding: 30px 0;
    }
    
    .footer-contact-highlight h2 {
        font-size: 2rem;
        margin-bottom: 20px;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 0;
    }
    
    .contact-label {
        font-size: 1rem;
        text-align: center;
        min-width: auto;
    }
    
    .contact-number {
        font-size: 1.5rem;
    }
}

/* Instagram Grid Layout */
.instagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.instagram-post {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.instagram-post:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.post-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

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

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

.post-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.1) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 16px;
}

.instagram-post:hover .post-overlay {
    opacity: 1;
}

.post-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.post-type {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 14px;
    color: white;
    font-weight: 500;
}

.post-date {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    color: white;
    font-weight: 500;
}

.post-actions {
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.view-post {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    color: #007AFF;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.view-post:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.post-caption {
    padding: 16px;
    color: #333;
    font-size: 14px;
    line-height: 1.5;
    background: white;
}

.post-caption:empty {
    display: none;
}

/* Mobile optimizations for Instagram Grid */
@media (max-width: 768px) {
    .instagram-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 16px;
        margin: 24px 0;
    }
    
    .post-overlay {
        padding: 12px;
    }
    
    .post-type,
    .post-date {
        font-size: 12px;
        padding: 3px 6px;
    }
    
    .view-post {
        font-size: 13px;
        padding: 6px 12px;
    }
    
    .post-caption {
        padding: 12px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .instagram-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin: 20px 0;
    }
    
    .post-overlay {
        padding: 10px;
    }
    
    .post-type,
    .post-date {
        font-size: 11px;
        padding: 2px 5px;
    }
    
    .view-post {
        font-size: 12px;
        padding: 5px 10px;
    }
    
    .post-caption {
        padding: 10px;
        font-size: 12px;
    }
}