:root {
    --primary-color: #007bff;
    --primary-dark: #0056b3;
    --accent-color: #fca311;
    --bg-dark: #0a0e14;
    --bg-card: #141b24;
    --text-main: #ffffff;
    --text-muted: #b0b0b0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --container-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 80px;
    --header-scrolled-height: 70px;
}

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

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

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
}

.section {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
}

h1,
h2,
h3,
h4,
.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

ul {
    list-style: none;
}

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

.section-dark {
    background-color: var(--bg-card);
}

.centered {
    text-align: center;
}

/* Glassmorphism */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

/* Header & Nav */
header {
    position: fixed;
    width: 100%;
    height: var(--header-height);
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

header.scrolled {
    height: var(--header-scrolled-height);
    background: rgba(10, 14, 20, 0.9);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo,
.logo a {
    display: inline-flex;
    /* 콘텐츠 크기만큼만 차지하되 flex 적용 */
    align-items: center;
    gap: 15px;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
}

.logo img {
    height: 42px;
    /* 로고 크기 확대 */
    width: auto;
    object-fit: contain;
    filter: brightness(1.2) drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
    display: block;
}

.logo span {
    font-family: 'Noto Sans KR', 'Outfit', sans-serif;
    font-size: 1.7rem;
    /* 텍스트 크기 확대 */
    font-weight: 700;
    color: #fff;
    letter-spacing: -1px;
    line-height: 1;
    display: flex;
    align-items: center;
}

.logo .accent {
    color: var(--primary-color);
    /* 레이저 파란색 적용 */
    margin-left: 2px;
}

@media (max-width: 480px) {
    .logo img {
        height: 32px;
    }

    .logo span {
        font-size: 1.3rem;
    }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 35px;
}

@media (max-width: 992px) {
    .nav-links {
        gap: 20px;
    }
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
    padding: 5px 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-main);
}

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

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 14, 20, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 30px;
        gap: 0;
        border-bottom: 1px solid var(--glass-border);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

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

    .nav-links li a {
        display: block;
        padding: 15px 0;
        font-size: 1.1rem;
    }

    .nav-links.mobile-active {
        display: flex;
        animation: slideDown 0.4s ease forwards;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero & Page Header */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

@media (max-width: 768px) {
    .hero {
        min-height: 600px;
    }
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('hero-bg-laser.jpg');
    background-size: cover;
    background-position: center;
    z-index: -2;
    transform: scale(1.05);
    transition: transform 10s linear;
}

.hero:hover .hero-bg {
    transform: scale(1.1);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(10, 14, 20, 0.9), rgba(10, 14, 20, 0.4));
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h2 {
    color: var(--primary-color);
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 5px;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 1rem;
        letter-spacing: 3px;
        margin-bottom: 10px;
    }
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 30px;
}

@media (max-width: 1200px) {
    .hero h1 {
        font-size: 3.8rem;
    }
}

@media (max-width: 992px) {
    .hero h1 {
        font-size: 3.2rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
}

.hero h1 span {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .hero p {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .hero p {
        font-size: 1rem;
    }
}

.hero-btns {
    display: flex;
    gap: 20px;
}

@media (max-width: 480px) {
    .hero-btns {
        flex-direction: column;
        gap: 12px;
    }
}

/* Page Header */
.page-header {
    padding: 180px 0 100px;
    background: linear-gradient(rgba(10, 14, 20, 0.7), rgba(10, 14, 20, 0.7)),
        url('https://images.unsplash.com/photo-1534078362425-387ad9cc08ef?q=80&w=2000&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    text-align: center;
}

@media (max-width: 768px) {
    .page-header {
        padding: 140px 0 60px;
    }
}

.page-header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

@media (max-width: 992px) {
    .page-header h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 2rem;
    }
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    padding: 15px 35px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    border: none;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.3);
}

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

.btn-outline:hover {
    background: white;
    color: var(--bg-dark);
}

/* Sections */
.subtitle {
    display: block;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 3px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

@media (max-width: 992px) {
    .section-header h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 1.7rem;
    }
}

.section-header h2 span {
    color: var(--primary-color);
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.15rem;
}

@media (max-width: 768px) {
    .section-header p {
        font-size: 1rem;
    }
}

.section-header.centered {
    text-align: center;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

@media (max-width: 1200px) {
    .about-grid {
        gap: 50px;
    }
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-muted);
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat-item .number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

@media (max-width: 480px) {
    .stats {
        gap: 20px;
        justify-content: center;
    }

    .stat-item .number {
        font-size: 2rem;
    }
}

.about-image img {
    width: 100%;
    border-radius: 12px;
}

.image-wrapper {
    padding: 15px;
    position: relative;
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    border-top: 4px solid var(--primary-color);
    border-right: 4px solid var(--primary-color);
    z-index: 1;
}

@media (max-width: 768px) {
    .image-wrapper::before {
        top: -10px;
        right: -10px;
        width: 60px;
        height: 60px;
    }
}

/* Services */
.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--bg-card);
    padding: 40px 25px;
    border-radius: 20px;
    transition: var(--transition);
    border: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-card:hover {
    background: var(--primary-color);
    transform: translateY(-10px);
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.service-card:hover p {
    color: #fff;
}

.service-card:hover .icon-box,
.service-card:hover .link-more {
    color: #fff;
}

/* Service Detail Cards for services.html */
.service-details-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 50px;
}

.service-detail-card {
    padding: 50px;
    transition: var(--transition);
    scroll-margin-top: 120px;
    /* Anchor link offset */
}

.service-detail-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(0, 123, 255, 0.1);
}

.service-detail-card .card-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 25px;
}

.service-detail-card h3 {
    font-size: 2rem;
    margin: 0;
}

.service-detail-card h3 span {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 10px;
}

.service-detail-card .catchphrase {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-detail-card .description {
    font-size: 1.15rem;
    color: var(--text-main);
    margin-bottom: 30px;
    line-height: 1.8;
}

.service-detail-card .detail-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 0;
}

.service-detail-card .detail-list li {
    background: rgba(255, 255, 255, 0.03);
    padding: 20px 25px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    line-height: 1.6;
}

.service-detail-card .detail-list li strong {
    color: var(--primary-color);
    margin-bottom: 8px;
    display: block;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .service-card {
        padding: 30px 20px;
    }

    .service-detail-card {
        padding: 30px 20px;
    }

    .service-detail-card h3 {
        font-size: 1.5rem;
    }

    .service-detail-card .catchphrase {
        font-size: 1.25rem;
    }

    .service-detail-card .detail-list {
        grid-template-columns: 1fr;
    }
}

.icon-box {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.link-more {
    display: inline-block;
    margin-top: 20px;
    color: var(--primary-color);
    font-weight: 500;
}

/* Equipment */
.equipment-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.eq-item {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.eq-item.reverse {
    grid-template-columns: 1.2fr 1fr;
}

.eq-item.reverse .eq-info {
    order: 2;
}

.eq-item.reverse .eq-img {
    order: 1;
}

.eq-info h3 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #fff;
}

.model-desc {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.eq-info li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.eq-info li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent-color);
}

.eq-img img {
    width: 100%;
    border-radius: 0;
}

.eq-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.eq-mini-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.eq-mini-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.eq-mini-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.eq-mini-card h4 {
    margin-bottom: 5px;
    color: #fff;
}

.eq-mini-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Gallery */
.product-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 123, 255, 0.9), rgba(0, 0, 0, 0));
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: all 0.4s ease;
    transform: translateY(20px);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    font-family: 'Noto Sans KR', sans-serif;
}

.gallery-overlay p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Form */
.quote-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    padding: 60px;
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: #fff;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.file-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.file-group label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.file-group input[type="file"] {
    padding: 10px;
    cursor: pointer;
}

.file-hint {
    font-size: 0.8rem;
    color: var(--accent-color);
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Footer */
footer {
    padding-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 80px;
    padding-bottom: 60px;
}

.footer-logo p {
    margin-top: 20px;
    color: var(--text-muted);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding: 30px 0;
    text-align: center;
    color: #666;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }

    .about-grid,
    .eq-item,
    .eq-item.reverse,
    .quote-wrapper,
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* 모바일에서 모든 장비 배치를 '설명 위, 사진 아래'로 통일 */
    .eq-item .eq-info {
        order: 1;
        text-align: center;
    }

    .eq-item .eq-img {
        order: 2;
    }

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

    .eq-item.reverse .eq-img {
        order: 2;
    }

    .eq-info h3 {
        font-size: 1.8rem;
    }

    .eq-info li {
        justify-content: center;
    }

    .service-cards,
    .eq-grid,
    .product-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links.mobile-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        padding: 20px;
        border-bottom: 1px solid var(--glass-border);
    }

    .service-cards,
    .eq-grid,
    .product-gallery {
        grid-template-columns: 1fr;
    }

    .gallery-overlay {
        opacity: 1;
        transform: translateY(0);
        padding: 20px;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    }
}

@media (max-width: 650px) {

    .service-cards,
    .eq-grid,
    .product-gallery {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.contact-info-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    text-align: center;
    transition: var(--transition);
}

.contact-info-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.contact-info-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-info-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #fff;
}

.contact-info-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

.address-info {
    margin-top: 80px;
    padding: 60px;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.address-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

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

.address-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.address-item h5 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #fff;
}

.address-item p {
    color: var(--text-muted);
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .address-info {
        padding: 40px 20px;
    }
}

/* Business Info Page Specifics */
.business-intro {
    background: var(--bg-card);
    padding: 60px;
    border-radius: 20px;
    margin-bottom: 80px;
    border: 1px solid var(--glass-border);
    text-align: left;
}

.business-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: var(--primary-color);
}

.business-intro p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 900px;
    word-break: keep-all;
    margin-bottom: 50px;
}

/* Integrated Process Solution Styles */
.process-solution {
    margin-top: 40px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.process-header {
    text-align: center;
    margin-bottom: 40px;
}

.process-header h3 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 10px;
}

.process-header p {
    font-size: 1rem;
    color: var(--primary-color);
    margin: 0 auto;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.step-item {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 25px 10px;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    min-height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    border: 2px solid transparent;
}

.step-blue .step-icon {
    color: #3498db;
    border-color: #3498db;
}

.step-blue-dark .step-icon {
    color: #2980b9;
    border-color: #2980b9;
}

.step-orange .step-icon {
    color: #e67e22;
    border-color: #e67e22;
}

.step-green .step-icon {
    color: #2ecc71;
    border-color: #2ecc71;
}

.step-num {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 10px;
    opacity: 0.7;
    letter-spacing: 1px;
}

.step-content h4 {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.3;
    word-break: keep-all;
}

.step-content p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin: 0;
    word-break: keep-all;
}

.process-arrow {
    color: rgba(255, 255, 255, 0.2);
    font-size: 1.2rem;
}

.process-arrow.highlight {
    color: #e67e22;
}

.process-arrow.highlight-green {
    color: #2ecc71;
}

@media (max-width: 1200px) {
    .process-steps {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .process-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .process-solution {
        padding: 30px 20px;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .step-item {
        min-height: auto;
    }
}

.materials-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.material-category {
    background: var(--bg-dark);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
}

.material-category h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.material-category h4 i {
    color: var(--primary-color);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-main);
    transition: var(--transition);
}

.tag:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.industry-item {
    text-align: center;
    padding: 30px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: var(--transition);
}

.industry-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.1);
}

.industry-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.industry-item span {
    display: block;
    font-weight: 500;
}

@media (max-width: 992px) {
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .materials-section {
        grid-template-columns: 1fr;
    }

    .business-intro {
        padding: 40px 20px;
    }
}

.tag.clickable {
    cursor: pointer;
    background: rgba(0, 123, 255, 0.1);
    border-color: rgba(0, 123, 255, 0.3);
}

.tag.clickable:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    transform: scale(1.05);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--bg-card);
    margin: 5% auto;
    padding: 40px;
    border: 1px solid var(--glass-border);
    width: 90%;
    max-width: 800px;
    border-radius: 20px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.close-modal {
    color: var(--text-muted);
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: #fff;
}

/* Material Detail Styles */
.material-detail h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 2rem;
}

.material-detail .description {
    color: var(--text-muted);
    margin-bottom: 30px;
    line-height: 1.8;
}

.spec-table-wrapper {
    overflow-x: auto;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
    margin-top: 20px;
    border: 1px solid var(--glass-border);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.spec-table th,
.spec-table td {
    padding: 12px 10px;
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
    white-space: nowrap;
}

.spec-table th {
    background: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
    font-weight: 600;
}

.spec-table td {
    color: #eee;
    font-size: 0.9rem;
}

.spec-table td.grouped-cell {
    vertical-align: middle;
    text-align: center;
    background: rgba(0, 123, 255, 0.05);
    font-weight: 700;
    color: var(--primary-color);
    border-right: 1px solid var(--glass-border);
    border-left: 1px solid var(--glass-border);
}

.material-header-content {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.material-header-text {
    flex: 1;
}

.material-diagram {
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.material-diagram img {
    max-width: 100%;
    max-height: 140px;
}

.material-diagram span {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .material-header-content {
        flex-direction: column;
        align-items: center;
    }

    .material-diagram {
        width: 100%;
        max-width: 300px;
    }
}

.spec-table tbody tr:last-child td.grouped-cell {
    border-bottom: 1px solid var(--glass-border);
}

.finish-section {
    margin-top: 30px;
}

.finish-section h4 {
    margin-bottom: 15px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.finish-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
}

.finish-item {
    background: var(--glass-bg);
    padding: 15px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
}

.finish-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.finish-item span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .modal-content {
        padding: 30px 20px;
        margin: 10% auto;
    }
}

/* Processing Limits Section Styling */
.processing-limits {
    transition: var(--transition);
}

.processing-limits:hover {
    box-shadow: 0 10px 40px rgba(0, 123, 255, 0.15);
    background: rgba(0, 123, 255, 0.05);
}

.limit-item {
    padding: 10px 20px;
}

.limit-item strong {
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0.5px;
}

/* Company Location Styles */
.map-container {
    margin-top: 50px;
    padding: 30px;
    border-radius: 20px;
}

.map-frame {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    height: auto;
    max-width: 900px;
    /* 지도가 가장 선명하게 보이는 최적 너비 */
    margin: 0 auto;
    /* 중앙 정렬 */
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    background: #000;
}

.map-frame img {
    width: 100%;
    height: auto;
    display: block;
    image-rendering: -webkit-optimize-contrast;
    /* 선명도 최적화 */
}

.map-frame:hover img {
    transform: none;
    /* 원본 그대로 유지 */
}

.map-overlay {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

@media (max-width: 480px) {
    .map-overlay .btn {
        white-space: nowrap;
        padding: 12px 20px;
        font-size: 0.9rem;
    }
}

.loc-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.loc-item:hover {
    background: rgba(0, 123, 255, 0.05);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

@media (max-width: 768px) {
    .map-frame {
        height: auto;
    }
}

/* Delivery Service Section */
.delivery-section {
    margin-top: 100px;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    padding: 60px;
    display: flex;
    align-items: center;
    gap: 40px;
}

.delivery-content {
    flex: 1;
}

.delivery-image {
    flex: 1.2;
    position: relative;
}

.delivery-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 0 40px rgba(0, 123, 255, 0.2);
    filter: brightness(1.1);
}

@media (max-width: 992px) {
    .delivery-section {
        flex-direction: column;
        padding: 40px 20px;
        text-align: center;
    }

    .delivery-content p {
        margin: 0 auto;
    }
}

/* Image Modal (Lightbox) */
#image-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 14, 20, 0.95);
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#image-modal.active {
    display: flex;
    opacity: 1;
}

#image-modal .modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes zoomIn {
    from {
        transform: scale(0.85);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.material-diagram.clickable-zoom {
    cursor: zoom-in;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.material-diagram.clickable-zoom:hover {
    border-color: var(--primary-color);
    background: rgba(0, 123, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.2);
}

.material-diagram.clickable-zoom::after {
    content: '\f00e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    opacity: 0;
    transition: var(--transition);
}

.material-diagram.clickable-zoom:hover::after {
    opacity: 1;
}

/* Privacy & Consent Styles */
.privacy-agreement {
    margin-bottom: 25px;
    text-align: left;
}

.privacy-policy-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 20px;
    height: 180px;
    overflow-y: auto;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.privacy-policy-box h4 {
    color: var(--text-main);
    margin-bottom: 15px;
    font-size: 1rem;
}

.privacy-policy-box p {
    margin-bottom: 10px;
}

.privacy-policy-box ul {
    margin-bottom: 10px;
    padding-left: 15px;
}

.privacy-policy-box li {
    margin-bottom: 5px;
    list-style: disc;
}

.privacy-policy-box::-webkit-scrollbar {
    width: 6px;
}

.privacy-policy-box::-webkit-scrollbar-track {
    background: transparent;
}

.privacy-policy-box::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
}

.consent-group {
    display: flex;
    align-items: center;
}

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 0.95rem;
    user-select: none;
    color: var(--text-main);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 22px;
    width: 22px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    transition: var(--transition);
}

.checkbox-container:hover input~.checkmark {
    background-color: rgba(255, 255, 255, 0.15);
}

.checkbox-container input:checked~.checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked~.checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 6px;
    height: 11px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}