/* Remove focus outline on navigation links */
.nav-menu a:focus,
.nav-menu a:active,
.mega-dropdown-overlay a:focus,
.mega-dropdown-overlay a:active {
    outline: none !important;
    box-shadow: none !important;
}

/* Remove dotted border on Firefox */
.nav-menu a::-moz-focus-inner,
.mega-dropdown-overlay a::-moz-focus-inner {
    border: 0;
}

/* Remove default button focus styles */
button:focus,
button:active {
    outline: none !important;
    box-shadow: none !important;
}/* Main CSS - Aqua Works */

/* ===== Variables ===== */
:root {
    --primary-color: #0066CC;
    --primary-dark: #004499;
    --primary-light: #3399FF;
    --secondary-color: #00A8E8;
    --accent-color: #00D4FF;
    --success-color: #00C896;
    --danger-color: #FF4757;
    
    --text-dark: #2C3E50;
    --text-medium: #5A6C7D;
    --text-light: #95A5A6;
    --text-white: #FFFFFF;
    
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-gray: #E9ECEF;
    --bg-dark: #1A2332;
    
    --border-color: #DEE2E6;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.16);
    
    --transition: all 0.3s ease;
    --border-radius: 8px;
}

/* ===== Base Styles ===== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    font-weight: 400;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

/* Transparent navbar for hero section */
.navbar.transparent {
    background: transparent;
    box-shadow: none;
    /* 배경에 약간의 그라디언트 추가로 가독성 향상 */
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, transparent 100%);
}

.navbar.transparent .nav-wrapper {
    padding: 1rem 0;
}

/* Scrolled navbar with white background */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.navbar.scrolled .nav-wrapper {
    padding: 0.75rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    min-height: 70px;  /* 60px에서 70px로 증가 */
}

.logo {
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.logo img {
    height: 60px;  /* 45px에서 60px로 확대 */
    width: auto;
    filter: brightness(1);
    transition: var(--transition);
}

/* Logo hover effect */
.logo:hover img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Logo styles for transparent navbar */
.navbar.transparent .logo img {
    /* 원래 색상 유지 */
    filter: none;
    transition: filter 0.3s ease;
}

.navbar.transparent .logo:hover img {
    /* hover 시 살짝 밝게 */
    filter: brightness(1.1);
    transform: scale(1.05);
}

/* Logo styles for scrolled navbar */
.navbar.scrolled .logo img {
    /* 스크롤 후에는 원래 색상 */
    filter: none;
}

.navbar.scrolled .logo:hover img {
    /* 스크롤 후 hover 효과 */
    transform: scale(1.05);
    filter: brightness(1.1);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1.1rem;  /* 폰트 사이즈 추가 (기본 1rem에서 1.1rem으로) */
    transition: var(--transition);
    position: relative;
}

/* Menu styles for transparent navbar - 투명 배경에서 흰색 텍스트 */
.navbar.transparent .nav-menu a {
    color: var(--text-white) !important;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    font-weight: 500;
}

.navbar.transparent .nav-menu a:hover {
    color: var(--accent-color) !important;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.7), 0 0 10px rgba(0, 212, 255, 0.5);
}

/* Dropdown arrow color for transparent navbar */
.navbar.transparent .nav-menu .has-dropdown > a i {
    color: var(--text-white) !important;
    opacity: 0.8;
}

.navbar.transparent .nav-menu .has-dropdown:hover > a i {
    color: var(--accent-color) !important;
    opacity: 1;
}

/* Menu styles for scrolled navbar - 스크롤 후 검은색 텍스트 */
.navbar.scrolled .nav-menu a {
    color: var(--text-dark);
    text-shadow: none;
}

.navbar.scrolled .nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.navbar.transparent .nav-menu a::after {
    background: var(--accent-color);
}

/* Active menu item in transparent navbar */
.navbar.transparent .nav-menu a.active {
    color: var(--accent-color) !important;
}

/* Ensure contrast for transparent navbar */
.navbar.transparent {
    /* Add subtle dark gradient for better readability */
    background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
}

.navbar.scrolled .nav-menu a::after {
    background: var(--primary-color);
}

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

/* Mega Dropdown Menu Styles */
.nav-menu li {
    position: relative;
}

.has-dropdown > a i {
    font-size: 0.75rem;  /* 0.7rem에서 0.75rem으로 */
    margin-left: 5px;
    transition: var(--transition);
}

.has-dropdown:hover > a i {
    transform: rotate(180deg);
}

/* Unified Mega Dropdown Styles */
.mega-dropdown-overlay {
    position: fixed;
    top: 70px;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
    width: 100%;
    max-width: 1200px;
    background: var(--bg-white);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1000;
    border-top: 3px solid var(--primary-color);
    border-radius: 0 0 12px 12px;
}

.mega-dropdown-overlay.show {
    opacity: 1;
}

.mega-dropdown-container {
    padding: 2rem 20px;
    display: flex;
    gap: 2rem;
    justify-content: space-between;
}

.mega-section {
    padding-right: 2rem;
    border-right: 1px solid var(--border-color);
    flex-shrink: 0;  /* 섹션이 줄어들지 않도록 */
}

.mega-section:last-child {
    border-right: none;
    padding-right: 0;
}

/* 각 섹션별 너비 조정 - 전체 영역 균등 배분 */
.mega-section {
    flex: 1;
}

.mega-section:nth-child(2) {
    /* 솔루션 - 더 넓게 */
    flex: 2;
}

.mega-section > h3 {
    color: var(--primary-color);
    font-size: 1.2rem;  /* 1.1rem에서 1.2rem으로 확대 */
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mega-content {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

/* 제품 섹션의 두 커럼 레이아웃 */
.mega-section:nth-child(2) .mega-content {
    gap: 1.5rem;
}

.mega-section:nth-child(2) .mega-column {
    width: calc(50% - 0.75rem);
    min-width: 150px;
}

.mega-column {
    min-width: 150px;  /* 180px에서 150px로 줄임 */
}

.mega-column h4 {
    color: var(--text-medium);
    font-size: 0.95rem;  /* 0.8rem에서 0.95rem으로 확대 */
    font-weight: 600;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 특허기술 커럼 강조 */
.mega-section:nth-child(2) .mega-column:first-child h4 {
    color: var(--primary-color);
    font-weight: 700;
}

.mega-section:nth-child(2) .mega-column:first-child h4::before {
    content: '★';
    margin-right: 0.3rem;
    color: #FFD700;
}

/* Single column layout for all sections */
.mega-column.single-column {
    width: 100%;
}

.mega-column.single-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.mega-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-column li {
    margin-bottom: 0.3rem;
}

.mega-column a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.6rem;  /* 패딩 약간 증가 */
    color: var(--text-dark);  /* 글자 검은색 */
    font-weight: 400;
    font-size: 1rem;  /* 0.9rem에서 1rem으로 확대 */
    transition: var(--transition);
    border-radius: 4px;
    text-decoration: none;
    position: relative;
}

.mega-column a i {
    width: 18px;  /* 16px에서 18px로 */
    text-align: center;
    color: var(--primary-light);
    font-size: 0.9rem;  /* 0.8rem에서 0.9rem으로 확대 */
}

.mega-column a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
    transform: translateX(3px);
}

/* Underline effect on hover */
.mega-column a::before {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 30px; /* 아이콘 너비만큼 띄움 */
    right: 10px;
    height: 1px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.mega-column a:hover::before {
    transform: scaleX(1);
}

.mega-column a:hover i {
    color: var(--primary-color);
}

.mega-column a::after {
    display: none;
}

/* External link icon */
.mega-column a .fa-external-link-alt {
    font-size: 0.65rem;
    margin-left: auto;
    opacity: 0.5;
}

/* Transparent navbar mega dropdown styles */
.navbar.transparent .mega-dropdown-overlay {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

/* Remove old dropdown styles */
.mega-dropdown,
.dropdown-menu {
    display: none !important;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hamburger for transparent navbar - 투명 배경에서 흰색 */
.navbar.transparent .hamburger span {
    background: var(--text-white) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.navbar.transparent .hamburger:hover span {
    background: var(--accent-color) !important;
}

/* Hamburger for scrolled navbar - 스크롤 후 검은색 */
.navbar.scrolled .hamburger span {
    background: var(--text-dark);
    box-shadow: none;
}

/* Mega dropdown responsive adjustments */
@media (max-width: 1024px) {
    .mega-dropdown-container {
        max-width: 100%;
        padding: 1.5rem;
        gap: 2rem;
    }
    
    .mega-section {
        width: auto !important;
        min-width: 180px;
    }
}

@media (max-width: 768px) {
    .mega-dropdown-overlay {
        display: none !important;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;  /* 60px에서 70px로 navbar 높이에 맞춤 */
        flex-direction: column;
        background-color: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        rgba(0, 102, 204, 0.7) 0%,
        rgba(0, 102, 204, 0.5) 30%,
        rgba(0, 168, 232, 0.4) 70%,
        rgba(0, 212, 255, 0.3) 100%);
    mix-blend-mode: multiply;
}

/* Additional dark overlay for better text readability */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.1) 50%,
        rgba(0, 0, 0, 0.2) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-white);
    padding: 2rem 0;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    opacity: 0.9;
}

.hero-main-title {
    font-size: 3.5rem;
    font-weight: 900;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero-company {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    opacity: 0.8;
}

.hero-description {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
    opacity: 0.95;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

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

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

.btn-outline-white {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
    padding: 12px 32px;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    display: inline-block;
}

.btn-outline-white:hover {
    background: var(--text-white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
}

/* ===== Scroll Indicator ===== */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255,255,255,0.8);
    border-radius: 25px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: rgba(255,255,255,0.8);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

.arrow {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.arrow span {
    width: 20px;
    height: 2px;
    background: rgba(255,255,255,0.8);
    display: block;
    transform: rotate(45deg);
    position: relative;
}

.arrow span:nth-child(2) {
    transform: rotate(-45deg);
    margin-top: -7px;
}

/* ===== Features Section ===== */
.features {
    padding: 80px 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-white);
}

.feature-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-medium);
    line-height: 1.6;
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}

.section-subtitle {
    color: var(--text-medium);
    font-size: 1.1rem;
}

/* ===== About Section ===== */
.about {
    padding: 100px 0;
    background: var(--bg-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-medium);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 3rem;
    margin-bottom: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-medium);
    font-size: 0.9rem;
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* ===== Products Section ===== */
.products {
    padding: 100px 0;
    background: var(--bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-content {
    padding: 2rem;
}

.product-content h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.product-content p {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.product-features {
    margin-bottom: 1.5rem;
}

.product-features li {
    color: var(--text-medium);
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
}

.btn-link {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.btn-link:hover {
    transform: translateX(5px);
}

/* ===== CTA Section ===== */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(0, 20, 40, 0.9), rgba(0, 40, 80, 0.9)), url('/assets/images/cta.jpg') center/cover no-repeat;
    color: var(--text-white);
    text-align: center;
    position: relative;
}

.cta-content h2 {
    margin-bottom: 1rem;
    color: var(--text-white);
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* CTA 문의하기 버튼 화살표 애니메이션 */
.cta .btn-white {
    position: relative;
    padding-right: 45px;
    overflow: hidden;
}

.cta .btn-white::after {
    content: '→';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    animation: arrow-move 1.5s ease-in-out infinite;
}

.cta .btn-white:hover::after {
    animation: arrow-move 0.3s ease-in-out infinite;
}

@keyframes arrow-move {
    0% {
        transform: translateY(-50%) translateX(0);
    }
    50% {
        transform: translateY(-50%) translateX(8px);
    }
    100% {
        transform: translateY(-50%) translateX(0);
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 60px 0 20px;
}

/* ===== Floating Buttons ===== */
/* Chatbot Button - 위쪽에 별도 배치 */
.chatbot-button {
    position: fixed;
    bottom: 100px;  /* 스크롤 버튼보다 위에 배치 */
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 999;
}

.chatbot-button:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(0,168,232,0.4);
}

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

/* Pulse animation for chatbot */
.chatbot-button::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    animation: pulse 2s infinite;
    z-index: -1;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Notification dot */
.chatbot-button .notification-dot {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 12px;
    height: 12px;
    background: var(--danger-color);
    border-radius: 50%;
    border: 2px solid var(--text-white);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h4 {
    margin-bottom: 1.5rem;
    color: var(--text-white);
}

.footer-column p {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Footer company info */
.footer-info {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.footer-info li {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-info strong {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--accent-color);
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 1rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

.footer-contact i {
    color: var(--accent-color);
    margin-top: 3px;
    min-width: 16px;
    text-align: center;
}

.footer-contact span {
    line-height: 1.6;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}

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

/* ===== Remove unwanted particles ===== */
/* 원치 않는 파티클 효과 제거 */
.particles,
#particles {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.particle {
    display: none !important;
    visibility: hidden !important;
}

/* ===== Force transparent navbar styles ===== */
/* 투명 네비게이션 스타일 강제 적용 */
#navbar.transparent .logo img,
.navbar.transparent .logo img {
    /* 원래 색상 유지 */
    filter: none;
}

#navbar.transparent .nav-menu > li > a,
.navbar.transparent .nav-menu > li > a {
    color: #FFFFFF !important;
}

#navbar.transparent .has-dropdown > a,
.navbar.transparent .has-dropdown > a {
    color: #FFFFFF !important;
}

#navbar.transparent .has-dropdown > a > i,
.navbar.transparent .has-dropdown > a > i {
    color: #FFFFFF !important;
}

/* Mobile hamburger menu */
#navbar.transparent .hamburger span,
.navbar.transparent .hamburger span {
    background-color: #FFFFFF !important;
}