/* CSS Variables */
:root {
    --primary-blue-dark: #1e3a8a;
    --primary-blue: #3b82f6;
    --primary-blue-light: #1e40af;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --dark-gray: #374151;
    --yellow: #fbbf24;
    --white: #ffffff;
    --black: #000000;
    
    --font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --container-max-width: 1200px;
    --section-padding: 80px 0;
    --section-padding-mobile: 60px 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    overflow-x: hidden;
    padding-top: 56px;
}


.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: white;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.header-container .header-logo,
.header-container .main-nav {
    margin-top: 0;
    display: flex;
    align-items: center;
}

.header-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    color: #0001D9;
    text-decoration: none;
}

.logo-pre {
    font-weight: 300;
}

.logo-vit {
    font-weight: 600;
}

.main-nav {
    display: flex;
    gap: 40px;
}

.nav-item {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 500;
    color: #0001D9;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.nav-item:hover {
    opacity: 0.8;
}

.nav-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 89px;
    height: 4px;
    background: #0001D9;
    opacity: 0;
    transition: all 0.3s ease;
}

.nav-indicator.active {
    opacity: 1;
}

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

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: blur(1px) brightness(0.6);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 1, 217, 0.8);
    z-index: 2;
}

.hero-content {
    text-align: center;
    color: #ffffff;
    z-index: 3;
    position: absolute;
    width: 100%;
    height: 100vh;
    left: 0;
    top: 0;
}


.logo-image {
    position: absolute;
    top: 297px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: auto;
}

.logo {
    position: absolute;
    top: 409px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Montserrat', sans-serif;
    font-size: 64px;
    letter-spacing: 2px;
    color: #ffffff;
    width: fit-content;
    text-align: center;
    display: block;
}

.logo-pre {
    font-weight: 300;
}

.logo-vit {
    font-weight: 600;
}

.main-copy {
    position: absolute;
    top: 545px;
    left: 50%;
    transform: translateX(-50%);
    width: fit-content;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
    margin: 0;
    white-space: nowrap;
    text-align: center;
    display: block;
}

.sub-copy {
    position: absolute;
    top: 625px;
    left: 50%;
    transform: translateX(-50%);
    width: fit-content;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 28px;
    font-weight: 400;
    line-height: 1.6;
    color: #ffffff;
    margin: 0;
    white-space: nowrap;
    text-align: center;
    display: block;
}

/* Service Introduction Section */
.service-intro-section {
    height: 1000px;
    background: #EDF2FB;
    position: relative;
    z-index: 4;
}

.middle-image {
    position: absolute;
    top: 178px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    height: auto;
    z-index: 5;
    display: block;
}

.service-main-text {
    position: absolute;
    top: 598px;
    left: 50%;
    transform: translateX(-50%);
    width: fit-content;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    color: #000000;
    margin: 0;
    white-space: nowrap;
}

.highlight-blue {
    color: #0001D9;
}

.service-description-text {
    position: absolute;
    top: 701px;
    left: 50%;
    transform: translateX(-50%);
    width: fit-content;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 28px;
    font-weight: 400;
    text-align: center;
    color: #000000;
    margin: 0;
    line-height: 1.5;
}

.service-description-text p {
    margin: 0;
    margin-bottom: 8px;
}

.service-description-text p:last-child {
    margin-bottom: 0;
}

.bold-text {
    font-weight: 700;
}


/* How We Work Section */
.how-we-work-section {
    min-height: 100vh;
    padding: 120px 0;
    background: var(--white);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-title {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: 1px;
    margin: 0 0 80px 0;
    text-align: center;
}

.work-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1680px;
    margin: 0 auto;
}

.work-card {
    aspect-ratio: 1;
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.work-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.work-card-gray {
    background: #333333;
    color: var(--white);
}

.work-card-blue {
    background: var(--primary-blue-light);
    color: var(--white);
}

.work-card-dark {
    background: #333333;
    color: var(--white);
}

.card-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 24px auto;
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.work-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.work-card p {
    font-size: 20px;
    opacity: 0.9;
    line-height: 1.4;
}

/* Mission Section */
.mission-section {
    min-height: 100vh;
    padding: 120px 0;
    background: url('asset/미션배경.png') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.mission-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.mission-content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.mission-content h2 {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--white);
    margin: 0 0 40px 0;
}

.mission-sub {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 28px;
    font-weight: 400;
    color: var(--white);
    margin: 0 0 60px 0;
}

.mission-divider {
    width: 64px;
    height: 3px;
    background: var(--white);
    margin: 0 auto 60px auto;
}

.mission-additional {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 28px;
    font-weight: 400;
    color: var(--white);
    line-height: 1.6;
    margin: 0;
}

/* Team Section */
.team-section {
    min-height: 100vh;
    padding: 120px 0;
    background: #EDF2FB;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-section .section-title {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: #0D0E78;
    letter-spacing: 1px;
    margin: 0 0 80px 0;
    text-align: center;
}

.team-members {
    display: flex;
    gap: 160px;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.team-member {
    text-align: center;
    position: relative;
}

.member-photo {
    width: 320px;
    height: 320px;
    margin: 0 auto;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gray-100);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.team-member h3 {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 40px 0 0 0;
    text-align: center;
}

.role-highlight {
    color: #0001D9;
}

.role-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin: 20px 0 0 0;
}

.role-tag {
    background: #CFCFE4;
    color: #000000;
    padding: 12px 20px;
    height: 48px;
    border-radius: 100px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

/* Contact Section */
.contact-section {
    min-height: 100vh;
    padding: 120px 0;
    background: #333333;
    color: var(--white);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-logo {
    width: auto;
    height: auto;
    margin-bottom: 40px;
}

.contact-content h2 {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--white);
    margin: 0 0 32px 0;
}

.contact-content p {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 28px;
    font-weight: 400;
    color: var(--white);
    margin: 0 0 60px 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    max-width: 850px;
    margin: 0 auto;
}

.form-row {
    display: flex;
    gap: 24px;
}

.form-input {
    width: 400px;
    height: 62px;
    background: transparent;
    border: 1px solid var(--white);
    border-radius: 12px;
    color: var(--white);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 16px;
    padding: 0 20px;
}

.form-input::placeholder {
    color: var(--white);
    opacity: 0.7;
}

.form-input:focus {
    outline: none;
    border-color: var(--white);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.form-input-wide {
    width: 824px;
    height: 62px;
    background: transparent;
    border: 1px solid var(--white);
    border-radius: 12px;
    color: var(--white);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 16px;
    padding: 0 20px;
}

.form-input-wide::placeholder {
    color: var(--white);
    opacity: 0.7;
}

.form-input-wide:focus {
    outline: none;
    border-color: var(--white);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.submit-button {
    width: 180px;
    height: 62px;
    background: var(--white);
    color: var(--black);
    border: none;
    border-radius: 12px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: 24px;
    align-self: flex-end;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

/* Footer Section */
.footer-section {
    padding: 60px 0;
    background: #000000;
    color: var(--white);
    position: relative;
}

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

.footer-content p {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: var(--white);
    margin: 0;
    margin-bottom: 8px;
    line-height: 1.5;
}

.footer-content p:last-child {
    margin-bottom: 0;
}

.bold-label {
    font-weight: 700;
}

/* Page Styles */
.page-hero {
    min-height: 50vh;
    background: linear-gradient(135deg, #0001D9 0%, #1e3a8a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.page-hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 20px;
}

.page-hero p {
    font-size: 24px;
    opacity: 0.9;
}

.about-content, .brand-content {
    padding: 80px 0;
    background: white;
}

.content-block {
    margin-bottom: 80px;
}

.content-block h2 {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.content-block p {
    font-size: 18px;
    line-height: 1.8;
    color: #666;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 20px auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.value-card {
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.value-card h3 {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #0001D9;
    margin-bottom: 15px;
}

.value-card p {
    font-size: 16px;
    color: #666;
    margin: 0;
}

/* Brand Specific Styles */
.brand-name-showcase {
    text-align: center;
    padding: 50px 0;
}

.logo-display {
    font-family: 'Montserrat', sans-serif;
    font-size: 64px;
    margin-bottom: 30px;
}

.logo-display .logo-pre {
    font-weight: 300;
    color: #333;
}

.logo-display .logo-vit {
    font-weight: 600;
    color: #0001D9;
}

.color-palette {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

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

.color-swatch {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.color-info h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.color-info p {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: #666;
    margin: 0;
}

.typography-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.font-example h4 {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
    text-align: left;
}

.font-example p {
    font-size: 18px;
    margin-bottom: 10px;
    text-align: left;
    color: #333;
}

/* Navigation Current Page Indicator */
.nav-item.current-page {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: var(--section-padding-mobile);
    }
    
    .header-container {
        padding: 0 20px;
    }
    
    .header-logo {
        font-size: 20px;
    }
    
    .nav-item {
        font-size: 20px;
    }
    
    .main-nav {
        gap: 24px;
    }
    
    .hero-content {
        padding: 0 20px;
    }
    
    .logo-image {
        top: 200px;
        width: 60px;
    }
    
    .logo {
        top: 300px;
        font-size: 48px;
    }
    
    .main-copy {
        top: 420px;
        font-size: 32px;
        white-space: normal;
        width: 90%;
    }
    
    .sub-copy {
        top: 520px;
        font-size: 20px;
        white-space: normal;
        width: 90%;
    }
    
    .service-intro-section {
        height: auto !important;
        min-height: 600px !important;
        padding: 60px 0 !important;
    }
    
    .middle-image {
        width: 90%;
        max-width: 400px;
        height: auto;
        top: 60px !important;
        position: relative !important;
        display: block !important;
        margin: 0 auto 40px auto !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }
    
    .service-main-text {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        transform: none !important;
        font-size: 28px;
        white-space: normal;
        width: 90%;
        line-height: 1.3;
        margin: 20px auto !important;
        text-align: center !important;
    }
    
    .service-description-text {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        transform: none !important;
        font-size: 20px;
        width: 90%;
        margin: 20px auto !important;
        text-align: center !important;
    }
    
    .service-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .service-text h2 {
        font-size: 24px;
        margin-bottom: 24px;
    }
    
    .service-description p {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .how-we-work-section .container {
        padding: 0 20px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .work-cards {
        grid-template-columns: 1fr !important;
        gap: 24px !important;
        padding: 0 !important;
        max-width: 100% !important;
        margin: 0 auto !important;
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .work-card {
        padding: 32px 24px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        max-width: 350px !important;
        margin: 0 auto !important;
        display: block !important;
        transform: none !important;
        position: relative !important;
    }
    
    .work-card h3 {
        font-size: 24px;
    }
    
    .work-card p {
        font-size: 18px;
    }
    
    .mission-content h2 {
        font-size: 32px;
        margin-bottom: 24px;
        line-height: 1.3;
    }
    
    .mission-sub {
        font-size: 20px;
        margin-bottom: 40px;
    }
    
    .mission-additional {
        font-size: 18px;
    }
    
    .team-members {
        flex-direction: column;
        gap: 60px;
        align-items: center;
    }
    
    .member-photo {
        width: 150px;
        height: 150px;
    }
    
    .contact-content h2 {
        font-size: 28px;
        margin-bottom: 20px;
        line-height: 1.3;
    }
    
    .contact-content p {
        font-size: 18px;
        margin-bottom: 32px;
    }
    
    .cta-button {
        padding: 14px 40px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .header-container {
        padding: 0 16px;
    }
    
    .header-logo {
        font-size: 18px;
    }
    
    .nav-item {
        font-size: 18px;
    }
    
    .main-nav {
        gap: 20px;
    }
    
    .nav-indicator {
        width: 60px;
        height: 3px;
    }
    
    .hero-content {
        padding: 0 16px;
    }
    
    .logo-image {
        top: 150px;
        width: 50px;
    }
    
    .logo {
        top: 220px;
        font-size: 40px;
    }
    
    .main-copy {
        top: 290px;
        font-size: 28px;
        white-space: normal;
        width: 95%;
    }
    
    .sub-copy {
        top: 360px;
        font-size: 16px;
        white-space: normal;
        width: 95%;
    }
    
    .service-intro-section {
        height: auto !important;
        min-height: 500px !important;
        padding: 40px 0 !important;
    }
    
    .middle-image {
        width: 95%;
        max-width: 320px;
        height: auto;
        top: auto !important;
        position: relative !important;
        display: block !important;
        margin: 0 auto 30px auto !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }
    
    .service-main-text {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        transform: none !important;
        font-size: 22px;
        white-space: normal;
        width: 95%;
        line-height: 1.3;
        margin: 15px auto !important;
        text-align: center !important;
    }
    
    .service-description-text {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        transform: none !important;
        font-size: 16px;
        width: 95%;
        margin: 15px auto !important;
        text-align: center !important;
    }
    
    .service-text h2 {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .how-we-work-section .container {
        padding: 0 16px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .work-cards {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 20px !important;
        padding: 0 !important;
        width: 100% !important;
        margin: 0 auto !important;
    }
    
    .work-card {
        max-width: 320px !important;
        width: 100% !important;
        margin: 0 auto !important;
        display: block !important;
        transform: none !important;
        position: relative !important;
    }
    
    .mission-content h2 {
        font-size: 26px;
        line-height: 1.2;
    }
    
    .mission-sub {
        font-size: 16px;
    }
    
    .mission-additional {
        font-size: 14px;
    }
    
    .contact-content h2 {
        font-size: 24px;
        line-height: 1.2;
    }
    
    .contact-content p {
        font-size: 16px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 14px;
    }
    
    .form-input,
    .form-input-wide {
        width: 100%;
        max-width: 400px;
    }
    
    .submit-button {
        margin-top: 40px;
        align-self: center;
    }
}