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

html {
    scroll-behavior: smooth;
}

html, body {
    height: 100%;
    font-family: 'Noto Sans KR', sans-serif;
    background-color: #ffffff;
    color: #1a1a1a;
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 0;
}

.nav-container {
    width: 100%;
    padding: 0 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
}

.logo::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 40px;
    background: linear-gradient(45deg, #8b5cf6, #06b6d4);
    border-radius: 2px;
}

.logo-subtitle {
    font-size: 10px;
    color: #8b5cf6;
    font-weight: 600;
    margin-bottom: 2px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.8;
}

.logo-title {
    font-size: 22px;
    color: #1a1a1a;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #1a1a1a 0%, #4a5568 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.logo-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #8b5cf6, transparent);
    border-radius: 1px;
    opacity: 0.6;
}

/* Hamburger Menu Styles */
.hamburger {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    z-index: 1001;
    position: relative;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: #1a1a1a;
    transition: 0.3s ease;
}

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

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Full Screen Menu */
.fullscreen-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000000;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.fullscreen-menu.active {
    opacity: 1;
    visibility: visible;
}

/* 풀스크린 메뉴가 활성화되었을 때 배경 구름 숨기기 */
body:has(.fullscreen-menu.active) .floating-elements {
    display: none !important;
}

/* 구형 브라우저 지원용 */
.fullscreen-menu.active {
    opacity: 1;
    visibility: visible;
}

.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1001;
}

.fullscreen-menu.active + * .floating-elements,
.fullscreen-menu.active ~ .floating-elements {
    opacity: 0;
    visibility: hidden;
}

.menu-close {
    position: absolute;
    top: 30px;
    right: 60px;
    cursor: pointer;
    z-index: 1002;
}

.menu-close span {
    font-size: 40px;
    color: white;
    font-weight: 300;
    line-height: 1;
}

.menu-container {
    display: flex;
    height: 100vh;
    align-items: center;
    padding: 0 60px;
    gap: 8rem;
    position: relative;
}

.menu-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.menu-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 30px;
    left: 60px;
    z-index: 1003;
}

/* 메인 로고와 동일한 왼쪽 그라데이션 바 (흰색 버전) */
.menu-logo::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 40px;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.6));
    border-radius: 2px;
}

.menu-logo-subtitle {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    margin-bottom: 2px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.8;
}

.menu-logo-title {
    font-size: 22px;
    color: white;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

/* 메인 로고와 동일한 하단 그라데이션 언더라인 (흰색 버전) */
.menu-logo-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.6), transparent);
    border-radius: 1px;
    opacity: 0.6;
}

.main-navigation {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-left: 11.7rem;
}

.nav-item {
    font-size: clamp(2.43936rem, 6.50496vw, 4.87872rem);
    font-weight: 400;
    color: white;
    text-decoration: none;
    font-family: 'Playfair Display', serif;
    transition: all 0.3s ease;
    line-height: 1;
}

.nav-item:hover {
    color: #8b5cf6;
    transform: translateX(20px);
}

.menu-right {
    flex: 0 0 auto;
    max-width: 600px;
    padding-right: 17.55rem;
}

.contact-info-menu {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.contact-section-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-title-menu {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin: 0;
    font-family: 'Inter', sans-serif;
}

.contact-value-menu {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    line-height: 1.5;
    font-family: 'Noto Sans KR', sans-serif;
}

/* Main Content */
.main {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background: #ffffff;
}

.hero-container {
    width: 100%;
    padding: 0 120px;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 1000px;
}

.hero-title {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1.1;
    color: #1a1a1a;
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
    margin-bottom: 0.2em;
}

.title-line.highlight {
    color: #8b5cf6;
}

/* Scroll Down Button */
.scroll-down {
    position: absolute;
    bottom: 200px;
    left: 70%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-circle {
    width: 140px;
    height: 140px;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: rotate 8s linear infinite;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.scroll-circle:hover {
    transform: scale(1.05) translateY(-2px);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(255, 255, 255, 0.9) 100%);
    box-shadow: 
        0 12px 40px rgba(139, 92, 246, 0.2),
        0 4px 12px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border-color: rgba(139, 92, 246, 0.3);
}

.scroll-text {
    position: absolute;
    font-size: 9px;
    font-weight: 600;
    color: #4a5568;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.scroll-circle:hover .scroll-text {
    color: #8b5cf6;
    text-shadow: 0 1px 2px rgba(139, 92, 246, 0.2);
}

.scroll-text.top {
    top: 20px;
}

.scroll-text.bottom {
    bottom: 20px;
}

.arrow {
    color: #2d3748;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
    filter: drop-shadow(0 1px 2px rgba(255, 255, 255, 0.8));
}

.scroll-circle:hover .arrow {
    color: #8b5cf6;
    transform: translateY(2px);
    filter: drop-shadow(0 2px 4px rgba(139, 92, 246, 0.3));
}

.arrow svg {
    width: 18px;
    height: 18px;
}

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

/* Background Text */
.background-text {
    position: fixed;
    bottom: 60px;
    left: 0;
    right: 0;
    font-size: 100px;
    font-weight: 800;
    font-family: 'Georgia', 'Times New Roman', 'Playfair Display', serif;
    color: transparent;
    -webkit-text-stroke: 1.2px rgba(190, 150, 255, 0.35);
    text-stroke: 1.2px rgba(190, 150, 255, 0.35);
    line-height: 1.2;
    pointer-events: none;
    overflow: hidden;
    white-space: nowrap;
    letter-spacing: 0.02em;
    z-index: 1;
    opacity: 1;
}

.background-text span {
    display: inline-block;
    animation: marquee-flow 60s linear infinite;
}

@keyframes marquee-flow {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 45px;
    }
    
    .hero-container {
        padding: 0 90px;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 6vw, 4.5rem);
    }
    
    .scroll-down {
        bottom: 200px;
        left: 70%;
        transform: translateX(-50%);
    }
    
    .scroll-circle {
        width: 120px;
        height: 120px;
    }
    
    .scroll-text {
        font-size: 7px;
        letter-spacing: 1.5px;
    }
    
    .scroll-text.top {
        top: 18px;
    }
    
    .scroll-text.bottom {
        bottom: 18px;
    }
    
    .arrow svg {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 768px) {
    .main {
        height: 100vh;
        min-height: 100vh;
    }
    
    .nav-container {
        padding: 0 30px;
    }
    
    .hero-container {
        padding: 80px 30px 120px 30px;
        justify-content: center;
        text-align: left;
        align-items: center;
        position: relative;
        display: flex;
        flex-direction: column;
    }
    
    .hero-content {
        margin-bottom: 3rem;
        margin-left: 0;
        width: 100%;
        text-align: left;
    }
    
    .hero-title {
        font-size: clamp(2.2rem, 5.5vw, 4rem);
        line-height: 1.1;
    }
    
    .title-line {
        display: block;
        margin-bottom: 0.3em;
    }
    
    .scroll-down {
        bottom: auto;
        left: calc(50% - 45px);
        right: auto;
        top: auto;
        position: relative;
        transform: none;
        margin-top: 0;
    }
    
    .scroll-circle {
        width: 90px;
        height: 90px;
    }
    
    .scroll-text {
        font-size: 5px;
        letter-spacing: 1px;
    }
    
    .scroll-text.top {
        top: 13px;
    }
    
    .scroll-text.bottom {
        bottom: 13px;
    }
    
    .arrow svg {
        width: 12px;
        height: 12px;
    }
    
    .background-text {
        font-size: 257px;
        bottom: 40px;
    }
    
    .background-text span {
        font-size: clamp(4.29rem, 12.87vw, 8.58rem);
    }
    
    .floating-cloud {
        width: 140px !important;
        height: 140px !important;
        filter: blur(10px) !important;
    }
}

@media (max-width: 480px) {
    .main {
        height: 100vh;
        min-height: 100vh;
    }
    
    .header {
        padding: 15px 0;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .logo {
        transform: scale(0.9);
    }
    
    .hero-container {
        padding: 50px 20px 120px 20px;
        justify-content: center;
        text-align: left;
        align-items: center;
        position: relative;
        display: flex;
        flex-direction: column;
    }
    
    .hero-content {
        max-width: 100%;
        margin-bottom: 2.5rem;
        margin-left: 0;
        width: 100%;
        position: relative;
        text-align: left;
    }
    
    .hero-title {
        font-size: clamp(1.8rem, 5vw, 3.5rem);
        line-height: 1.1;
        margin-bottom: 0;
    }
    
    .title-line {
        display: block;
        margin-bottom: 0.25em;
    }
    
    .scroll-down {
        bottom: auto;
        left: calc(50% - 30px);
        right: auto;
        top: auto;
        position: relative;
        transform: none;
        margin-top: 0;
    }
    
    .scroll-circle {
        width: 60px;
        height: 60px;
    }
    
    .scroll-text {
        font-size: 3px;
        letter-spacing: 0.3px;
    }
    
    .scroll-text.top {
        top: 8px;
    }
    
    .scroll-text.bottom {
        bottom: 8px;
    }
    
    .arrow svg {
        width: 8px;
        height: 8px;
    }
    
    .background-text {
        font-size: 189px;
        bottom: 20px;
        opacity: 0.4;
    }
    
    .background-text span {
        font-size: clamp(4.29rem, 12.87vw, 8.58rem);
    }
    
    .floating-cloud {
        width: 140px !important;
        height: 140px !important;
        filter: blur(10px) !important;
    }
}

/* Floating Elements */
.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1001;
}

.floating-cloud {
    position: absolute;
    width: 476px;
    height: 476px;
    top: -5%;
    right: 10%;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 40%, 
        rgba(255, 182, 193, 0.7) 0%, 
        rgba(221, 160, 221, 0.5) 25%, 
        rgba(238, 130, 238, 0.4) 50%, 
        rgba(186, 85, 211, 0.3) 75%, 
        rgba(147, 112, 219, 0.1) 100%);
    filter: blur(40px);
    animation: cloudFloat 12s ease-in-out infinite;
}

.floating-cloud::before {
    display: none;
}

.floating-cloud::after {
    display: none;
}

@keyframes cloudFloat {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.8;
    }
    20% {
        transform: translate(-150px, -40px) scale(1.15) rotate(5deg);
        opacity: 0.9;
    }
    40% {
        transform: translate(-80px, -70px) scale(0.9) rotate(-3deg);
        opacity: 1;
    }
    60% {
        transform: translate(-200px, 20px) scale(1.1) rotate(8deg);
        opacity: 0.85;
    }
    80% {
        transform: translate(-120px, 50px) scale(0.95) rotate(-5deg);
        opacity: 0.95;
    }
    100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.8;
    }
}

/* Profile Section */
.profile-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    padding: 90px 60px 100px 60px;
    box-sizing: border-box;
}

.profile-container {
    max-width: 1400px;
    width: 100%;
    z-index: 10;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.profile-main-content {
    display: flex;
    flex-direction: column;
    /*gap: 0.5rem;*/
    width: 100%;
    height: 100%;
    justify-content: center;
}

.profile-header {
    text-align: left;
    opacity: 0;
    transform: translateY(-30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 2rem;
}

.profile-info {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.profile-bottom {
    display: flex;
    align-items: center;
    gap: 2rem;
    width: 100%;
}

.profile-image-section {
    flex: 0 0 auto;
    display: flex;
    justify-content: flex-start;
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.3s;
}

.profile-career-section {
    flex: 0 0 auto;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.4s;
}

.profile-title-group {
    margin-bottom: 0.5rem;
}

.profile-title-top {
    font-size: clamp(60px, 8vw, 120px);
    font-weight: 900;
    letter-spacing: 0.02em;
    line-height: 0.9;
    margin: 0;
    margin-bottom: -10px;
    text-transform: uppercase;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

.outline-text {
    font-weight: 900;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    color: transparent;
    -webkit-text-stroke: 1px #000000;
    text-stroke: 1px #000000;
    letter-spacing: 0.02em;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: inline-block;
    opacity: 1;
    background: transparent;
}

.profile-title-main {
    font-size: clamp(60px, 8vw, 120px);
    font-weight: 900;
    letter-spacing: -0.02em;
    color: #000;
    line-height: 0.9;
    margin: 0;
    text-transform: uppercase;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

.tech-stack {
    margin-top: 0.75rem;
}

.tech-stack p,
.profile-description p {
    font-size: 1rem;
    color: #2d3748;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.8;
    font-family: 'Noto Sans KR', sans-serif;
    margin: 0;
    padding: 0;
    background: none;
    border-radius: 0;
    border: none;
    backdrop-filter: none;
    box-shadow: none;
}

.profile-description {
    /*margin-bottom: 0.5rem;*/
}

.profile-career {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.career-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: #2d3748;
    line-height: 1.5;
    font-family: 'Noto Sans KR', sans-serif;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: calc(var(--delay, 0) * 0.1s);
    position: relative;
    padding-left: 1rem;
}

.career-text::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #8b5cf6;
    font-weight: bold;
}

.profile-image {
    width: 180px;
    height: 225px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

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

/* Fade-in Animation */
.profile-header.fade-in,
.profile-image-section.fade-in,
.profile-career-section.fade-in,
.career-text.fade-in {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

/* Stagger animation for career text */
.career-text:nth-child(1) { --delay: 6; }
.career-text:nth-child(2) { --delay: 7; }
.career-text:nth-child(3) { --delay: 8; }
.career-text:nth-child(4) { --delay: 9; }
.career-text:nth-child(5) { --delay: 10; }

/* Responsive Design for Profile */
@media (max-width: 1024px) {
    .profile-section {
        padding: 80px 45px 100px 45px;
    }
    
    .profile-bottom {
        gap: 1.6rem;
    }
    
    .profile-image {
        width: 160px;
        height: 200px;
    }
    
    .career-text {
        font-size: 0.85rem;
    }
    
    .tech-stack p,
    .profile-description p {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .profile-section {
        height: auto;
        min-height: 100vh;
        padding: 80px 30px 80px 30px;
    }
    
    .profile-main-content {
        gap: 1.5rem;
    }
    
    .profile-header {
        text-align: left;
    }
    
    .profile-title-top {
        margin-bottom: 0.5rem;
        font-size: clamp(3rem, 7vw, 5rem);
    }
    
    .profile-title-main {
        font-size: clamp(3rem, 7vw, 5rem);
    }
    
    .profile-bottom {
        flex-direction: column;
        gap: 1.2rem;
        text-align: left;
        align-items: flex-start;
    }
    
    .profile-career-section {
        flex: none;
    }
    
    .profile-image-section {
        flex: none;
        justify-content: flex-start;
    }
    
    .profile-image {
        width: 140px;
        height: 175px;
    }
    
    .career-text {
        font-size: 0.8rem;
        text-align: left;
    }
    
    .tech-stack p,
    .profile-description p {
        font-size: 0.9rem;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .profile-section {
        height: auto;
        min-height: 100vh;
        padding: 60px 20px 60px 20px;
    }
    
    .profile-main-content {
        gap: 1rem;
    }
    
    .profile-header {
        text-align: left;
    }
    
    .profile-title-top {
        margin-bottom: 0.3rem;
        font-size: clamp(2.5rem, 6vw, 4rem);
    }
    
    .profile-title-main {
        font-size: clamp(2.5rem, 6vw, 4rem);
    }
    
    .profile-bottom {
        gap: 1rem;
        text-align: left;
        align-items: flex-start;
    }
    
    .profile-image-section {
        justify-content: flex-start;
    }
    
    .profile-image {
        width: 120px;
        height: 150px;
    }
    
    .profile-career {
        gap: 0.6rem;
    }
    
    .career-text {
        font-size: 0.75rem;
        text-align: left;
    }
    
    .tech-stack p,
    .profile-description p {
        font-size: 0.8rem;
        text-align: left;
    }
}

/* Services Section */
.services-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    padding: 90px 60px 100px 60px;
    box-sizing: border-box;
}

.services-container {
    max-width: 1400px;
    width: 100%;
    z-index: 10;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.services-header {
    text-align: left;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(-30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.services-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.1;
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
}

.services-title-highlight {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #8b5cf6;
    line-height: 1.1;
    margin: 0;
    margin-top: 0.3rem;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.02em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 4rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.2s;
}

.service-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: calc(var(--delay, 0) * 0.1s);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 1rem 0;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
}

.service-description {
    font-size: 1rem;
    color: #4a5568;
    line-height: 1.7;
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 400;
}

/* Fade-in Animation for Services */
.services-header.fade-in,
.services-grid.fade-in,
.service-item.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for service items */
.service-item:nth-child(1) { --delay: 3; }
.service-item:nth-child(2) { --delay: 4; }
.service-item:nth-child(3) { --delay: 5; }
.service-item:nth-child(4) { --delay: 6; }

/* Mobile line break */
.mobile-break {
    display: inline;
}

/* Responsive Design for Services */
@media (max-width: 1024px) {
    .services-section {
        padding: 80px 45px 100px 45px;
    }
    
    .services-grid {
        gap: 2.5rem 3rem;
    }
    
    .service-title {
        font-size: 1.3rem;
    }
    
    .service-description {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .services-section {
        height: auto;
        min-height: 100vh;
        padding: 80px 30px 80px 30px;
    }
    
    .services-header {
        text-align: left;
        margin-bottom: 3rem;
    }
    
    .services-title {
        font-size: clamp(1.8rem, 4.5vw, 2.8rem);
        line-height: 1.2;
        margin-bottom: 0.5rem;
    }
    
    .services-title-highlight {
        font-size: clamp(1.8rem, 4.5vw, 2.8rem);
        line-height: 1.2;
        margin-top: 0.2rem;
    }
    
    .mobile-break {
        display: block;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .service-title {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
    
    .service-description {
        font-size: 1rem;
        line-height: 1.7;
    }
}

@media (max-width: 480px) {
    .services-section {
        height: auto;
        min-height: 100vh;
        padding: 60px 20px 60px 20px;
    }
    
    .services-header {
        margin-bottom: 2.5rem;
    }
    
    .services-title {
        font-size: clamp(1.5rem, 4vw, 2.2rem);
        line-height: 1.2;
        margin-bottom: 0.3rem;
    }
    
    .services-title-highlight {
        font-size: clamp(1.5rem, 4vw, 2.2rem);
        line-height: 1.2;
        margin-top: 0.1rem;
    }
    
    .mobile-break {
        display: block;
    }
    
    .services-grid {
        gap: 2rem;
    }
    
    .service-title {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    .service-description {
        font-size: 0.9rem;
        line-height: 1.7;
    }
}

/* Projects Section */
.projects-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    padding: 90px 60px 100px 60px;
    box-sizing: border-box;
}

.projects-container {
    max-width: 1400px;
    width: 100%;
    z-index: 10;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.projects-header {
    text-align: left;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(-30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.projects-title {
    font-size: clamp(3.5rem, 7vw, 7rem);
    font-weight: 700;
    color: #1a1a1a;
    line-height: 0.9;
    margin: 0 0 1.5rem 0;
    font-family: 'Playfair Display', 'Times New Roman', serif;
    letter-spacing: -0.01em;
    font-style: normal;
}

.projects-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #4a5568;
    line-height: 1.6;
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 400;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.2s;
}

.project-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: calc(var(--delay, 0) * 0.1s);
}

.project-image-container {
    position: relative;
    width: 100%;
    height: 370px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-image-container:hover .project-image {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    color: white;
    transition: all 0.4s ease;
}

.project-image-container:hover .project-overlay {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.project-category {
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    font-family: 'Noto Sans KR', sans-serif;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin: 0 0 1rem 0;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.3;
}

.project-divider {
    width: 40px;
    height: 2px;
    background: white;
    margin-bottom: 1rem;
}

.project-client {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.3rem;
    font-family: 'Noto Sans KR', sans-serif;
}

.project-year {
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Inter', sans-serif;
}

/* Fade-in Animation for Projects */
.projects-header.fade-in,
.projects-grid.fade-in,
.project-item.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for project items */
.project-item:nth-child(1) { --delay: 3; }
.project-item:nth-child(2) { --delay: 4; }
.project-item:nth-child(3) { --delay: 5; }

/* Responsive Design for Projects */
@media (max-width: 1024px) {
    .projects-section {
        padding: 80px 45px 100px 45px;
    }
    
    .projects-grid {
        gap: 1.5rem;
    }
    
    .project-image-container {
        height: 396px;
    }
    
    .project-title {
        font-size: 1.3rem;
    }
    
    .project-category {
        font-size: 0.8rem;
    }
    
    .project-client {
        font-size: 0.85rem;
    }
    
    .project-year {
        font-size: 0.75rem;
    }
}

@media (max-width: 768px) {
    .projects-section {
        height: auto;
        min-height: 100vh;
        padding: 70px 37px 90px 37px;
    }
    
    .projects-header {
        text-align: center;
        margin-bottom: 3rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }
    
    .project-image-container {
        height: 317px;
    }
    
    .project-title {
        font-size: 1.2rem;
    }
    
    .project-category {
        font-size: 0.75rem;
    }
    
    .project-client {
        font-size: 0.8rem;
    }
    
    .project-year {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .projects-section {
        height: auto;
        min-height: 100vh;
        padding: 60px 30px 80px 30px;
    }
    
    .projects-header {
        margin-bottom: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .project-image-container {
        height: 264px;
    }
    
    .project-title {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .project-category {
        font-size: 0.7rem;
    }
    
    .project-client {
        font-size: 0.75rem;
        line-height: 1.2;
    }
    
    .project-year {
        font-size: 0.65rem;
    }
}

/* Clients Section */
.clients-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    padding: 90px 60px 100px 60px;
    box-sizing: border-box;
}

.clients-container {
    max-width: 1400px;
    width: 100%;
    z-index: 10;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.clients-header {
    text-align: left;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(-30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.clients-title {
    font-size: clamp(3.15rem, 6.3vw, 6.3rem);
    font-weight: 700;
    color: #1a1a1a;
    line-height: 0.9;
    margin: 0 0 0.8rem 0;
    font-family: 'Playfair Display', 'Times New Roman', serif;
    letter-spacing: -0.01em;
    font-style: normal;
}

.clients-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #4a5568;
    line-height: 1.6;
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 400;
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.2s;
}

.project-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: calc(var(--delay, 0) * 0.1s);
}

.project-image-container {
    position: relative;
    width: 100%;
    height: 370px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-image-container:hover .project-image {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    color: white;
    transition: all 0.4s ease;
}

.project-image-container:hover .project-overlay {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.project-category {
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.3rem;
    font-family: 'Noto Sans KR', sans-serif;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin: 0 0 1rem 0;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.3;
}

.project-divider {
    width: 40px;
    height: 2px;
    background: white;
    margin-bottom: 1rem;
}

.project-client {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.2rem;
    font-family: 'Noto Sans KR', sans-serif;
}

.project-year {
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Inter', sans-serif;
}

/* Fade-in Animation for Projects */
.clients-header.fade-in,
.projects-grid.fade-in,
.project-item.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for project items */
.project-item:nth-child(1) { --delay: 3; }
.project-item:nth-child(2) { --delay: 4; }
.project-item:nth-child(3) { --delay: 5; }

/* Responsive Design for Projects */
@media (max-width: 1024px) {
    .clients-section {
        padding: 80px 45px 100px 45px;
    }
    
    .projects-grid {
        gap: 1.5rem;
    }
    
    .project-image-container {
        height: 396px;
    }
    
    .project-title {
        font-size: 1.3rem;
    }
    
    .project-category {
        font-size: 0.8rem;
    }
    
    .project-client {
        font-size: 0.85rem;
    }
    
    .project-year {
        font-size: 0.75rem;
    }
}

@media (max-width: 768px) {
    .clients-section {
        height: auto;
        min-height: 100vh;
        padding: 80px 30px 80px 30px;
    }
    
    .clients-header {
        text-align: left;
        margin-bottom: 2.5rem;
    }
    
    .clients-title {
        font-size: clamp(2.5rem, 6vw, 4rem);
        line-height: 1.1;
        margin-bottom: 1rem;
    }
    
    .clients-subtitle {
        font-size: clamp(1rem, 2.5vw, 1.2rem);
        line-height: 1.6;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }
    
    .project-image-container {
        height: 317px;
    }
    
    .project-title {
        font-size: 1.2rem;
    }
    
    .project-category {
        font-size: 0.75rem;
    }
    
    .project-client {
        font-size: 0.8rem;
    }
    
    .project-year {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .clients-section {
        height: auto;
        min-height: 100vh;
        padding: 60px 20px 60px 20px;
    }
    
    .clients-header {
        text-align: left;
        margin-bottom: 1.5rem;
    }
    
    .clients-title {
        font-size: clamp(2rem, 5.5vw, 3.5rem);
        line-height: 1.1;
        margin-bottom: 0.8rem;
    }
    
    .clients-subtitle {
        font-size: clamp(0.9rem, 2.2vw, 1.1rem);
        line-height: 1.6;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .project-image-container {
        height: 264px;
    }
    
    .project-title {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .project-category {
        font-size: 0.7rem;
    }
    
    .project-client {
        font-size: 0.75rem;
        line-height: 1.2;
    }
    
    .project-year {
        font-size: 0.65rem;
    }
}

/* Contact Section */
.contact-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6b46c1 0%, #7c3aed 50%, #8b5cf6 100%);
    padding: 90px 60px 100px 60px;
    box-sizing: border-box;
}

.contact-container {
    max-width: 1400px;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 4rem;
    z-index: 10;
    position: relative;
}

.contact-left {
    flex: 1;
    color: white;
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    color: white;
    line-height: 0.9;
    margin: 0 0 3rem 0;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.02em;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Inter', sans-serif;
}

.contact-value {
    font-size: 1.3rem;
    font-weight: 400;
    color: white;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.4;
}

.contact-right {
    flex: 1;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.2s;
}

.contact-form {
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.form-group.full-width {
    grid-column: 1 / -1;
    margin-bottom: 2rem;
}

/*
.form-group label {
    color: white;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    font-family: 'Noto Sans KR', sans-serif;
}

.form-group.full-width label {
    margin-bottom: 1rem;
}
*/

.form-input,
.form-textarea {
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    font-size: 1rem;
    font-family: 'Noto Sans KR', sans-serif;
    padding: 0.8rem 0;
    outline: none;
    transition: all 0.3s ease;
    width: 100%;
}

.form-input:focus,
.form-textarea:focus {
    border-bottom-color: white;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
    text-align: left;
    font-family: 'Noto Sans KR', sans-serif;
}

.form-textarea {
    resize: none;
    min-height: 60px;
}

.captcha-row {
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
    margin-top: 2rem;
}

.captcha-section {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    flex: 1;
}

.captcha-image {
    background: white;
    border-radius: 4px;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    height: 50px;
}

.captcha-image img {
    max-width: 100%;
    height: auto;
}

.captcha-refresh-btn {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: 'Noto Sans KR', sans-serif;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    height: 50px;
}

.captcha-refresh-btn:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
}

.captcha-input {
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    font-size: 1rem;
    font-family: 'Noto Sans KR', sans-serif;
    padding: 0.8rem 0;
    outline: none;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 120px;
}

.captcha-input:focus {
    border-bottom-color: white;
}

.captcha-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.submit-button {
    background: transparent;
    color: white;
    border: 2px solid white;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Noto Sans KR', sans-serif;
    position: relative;
    overflow: hidden;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.submit-button:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button:active {
    transform: translateY(-1px);
}

.form-notice {
    margin-top: 1.5rem;
    text-align: left;
}

.form-notice p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.4;
    margin: 0;
}

/* Fade-in Animation for Contact */
.contact-left.fade-in,
.contact-right.fade-in {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive Design for Contact */
@media (max-width: 1024px) {
    .contact-section {
        padding: 80px 45px 100px 45px;
    }
    
    .contact-container {
        gap: 3rem;
    }
    
    .contact-value {
        font-size: 1.2rem;
    }
    
    .form-row {
        gap: 1.5rem;
        margin-bottom: 1.8rem;
    }
    
    .form-group.full-width {
        margin-bottom: 1.8rem;
    }
    
    .captcha-row {
        margin-top: 1.8rem;
    }
}

@media (max-width: 768px) {
    .contact-section {
        padding: 70px 30px 90px 30px;
        min-height: 100vh;
        height: auto;
    }
    
    .contact-container {
        flex-direction: column;
        gap: 2.5rem;
        justify-content: flex-start;
        padding-top: 2rem;
        padding-bottom: 2rem;
        align-items: flex-start;
    }
    
    .contact-left {
        text-align: left;
        order: 1;
        width: 100%;
    }
    
    .contact-title {
        margin-bottom: 2rem;
        text-align: left;
        font-size: clamp(3rem, 8vw, 5rem);
    }
    
    .contact-info {
        gap: 1.5rem;
        text-align: left;
    }
    
    .contact-item {
        align-items: flex-start;
        text-align: left;
    }
    
    .contact-label {
        font-size: 1.1rem;
        text-align: left;
    }
    
    .contact-value {
        font-size: 1.2rem;
        text-align: left;
    }
    
    .contact-right {
        order: 2;
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .form-group.full-width {
        margin-bottom: 1.5rem;
    }
    
    .captcha-row {
        flex-direction: column;
        align-items: stretch;
        gap: 1.2rem;
        margin-top: 1.5rem;
    }
    
    .captcha-section {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .captcha-image {
        flex: 0 0 auto;
    }
    
    .captcha-refresh-btn {
        flex: 0 0 auto;
        min-width: 100px;
    }
    
    .captcha-input {
        flex: 1 1 100%;
        min-width: 100%;
        margin-top: 0.5rem;
    }
    
    .submit-button {
        align-self: center;
        width: fit-content;
        padding: 1rem 2.5rem;
    }
}

@media (max-width: 480px) {
    .contact-section {
        padding: 50px 20px 60px 20px;
        min-height: 100vh;
        height: auto;
    }
    
    .contact-container {
        gap: 2rem;
        padding-top: 1rem;
        padding-bottom: 1rem;
        align-items: flex-start;
    }
    
    .contact-left {
        text-align: left;
        width: 100%;
    }
    
    .contact-title {
        margin-bottom: 1.5rem;
        text-align: left;
        font-size: clamp(2.5rem, 7vw, 4rem);
    }
    
    .contact-info {
        gap: 1.2rem;
        text-align: left;
    }
    
    .contact-item {
        align-items: flex-start;
        text-align: left;
    }
    
    .contact-label {
        font-size: 1rem;
        text-align: left;
    }
    
    .contact-value {
        font-size: 1.1rem;
        word-break: break-all;
        text-align: left;
    }
    
    .form-row {
        gap: 1.2rem;
        margin-bottom: 1.2rem;
    }
    
    .form-group.full-width {
        margin-bottom: 1.2rem;
    }
    
    .form-input,
    .form-textarea,
    .captcha-input {
        font-size: 0.95rem;
        padding: 0.7rem 0;
    }
    
    .form-textarea {
        min-height: 80px;
    }
    
    .captcha-row {
        gap: 1rem;
        margin-top: 1.2rem;
    }
    
    .captcha-section {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .captcha-image {
        width: 100%;
        max-width: 150px;
        height: 55px;
        padding: 0.7rem;
    }
    
    .captcha-refresh-btn {
        font-size: 0.85rem;
        padding: 0.7rem 1.2rem;
        height: 45px;
        width: 100%;
        max-width: 150px;
    }
    
    .captcha-input {
        width: 100%;
        text-align: center;
        font-size: 1.1rem;
        padding: 0.8rem 0;
        margin-top: 0.5rem;
    }
    
    .submit-button {
        padding: 0.9rem 2rem;
        font-size: 1rem;
        width: 100%;
        max-width: 200px;
        margin-top: 0.5rem;
    }
    
    .form-notice {
        margin-top: 1.2rem;
    }
    
    .form-notice p {
        font-size: 0.85rem;
        line-height: 1.5;
        text-align: center;
    }
}

/* Custom Alert Modal */
.custom-alert-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.custom-alert-overlay.show {
    opacity: 1;
    visibility: visible;
}

.custom-alert {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 10px 25px rgba(0, 0, 0, 0.1);
    transform: scale(0.8) translateY(-30px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.custom-alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6b46c1, #7c3aed, #8b5cf6);
}

.custom-alert-overlay.show .custom-alert {
    transform: scale(1) translateY(0);
}

.custom-alert-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    animation: bounce 0.6s ease-out;
}

.custom-alert-icon.success {
    color: #10b981;
}

.custom-alert-icon.error {
    color: #ef4444;
}

@keyframes bounce {
    0% { transform: scale(0.3) rotate(-10deg); opacity: 0; }
    50% { transform: scale(1.1) rotate(5deg); opacity: 1; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.custom-alert-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.01em;
}

.custom-alert-message {
    font-size: 1.1rem;
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-family: 'Noto Sans KR', sans-serif;
    white-space: pre-line;
}

.custom-alert-button {
    background: linear-gradient(135deg, #6b46c1 0%, #7c3aed 50%, #8b5cf6 100%);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Noto Sans KR', sans-serif;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
    position: relative;
    overflow: hidden;
}

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

.custom-alert-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
}

.custom-alert-button:hover::before {
    left: 100%;
}

.custom-alert-button:active {
    transform: translateY(-1px);
}

/* Success specific styles */
.custom-alert.success {
    border-left: 5px solid #10b981;
}

.custom-alert.success::before {
    background: linear-gradient(90deg, #10b981, #059669, #047857);
}

/* Error specific styles */
.custom-alert.error {
    border-left: 5px solid #ef4444;
}

.custom-alert.error::before {
    background: linear-gradient(90deg, #ef4444, #dc2626, #b91c1c);
}

@media (max-width: 480px) {
    .custom-alert {
        padding: 2rem;
        margin: 1rem;
        border-radius: 16px;
    }
    
    .custom-alert-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
    }
    
    .custom-alert-title {
        font-size: 1.5rem;
    }
    
    .custom-alert-message {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .custom-alert-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}

/* Contact Notice Section */
.contact-notice {
    margin-bottom: 2rem;
}

.notice-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
}

.notice-text strong {
    color: white;
    font-weight: 700;
}

/* Responsive Design for Contact Notice */
@media (max-width: 768px) {
    .contact-notice {
        margin-bottom: 1.8rem;
        padding: 0 1rem;
    }
    
    .notice-text {
        font-size: 0.95rem;
        line-height: 1.7;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .contact-notice {
        margin-bottom: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .notice-text {
        font-size: 0.9rem;
        line-height: 1.8;
        text-align: left;
        word-break: keep-all;
    }
    
    .notice-text strong {
        display: block;
        margin-top: 0.5rem;
        font-size: 0.95rem;
    }
}

/* Footer */
.footer {
    background: #000000;
    color: white;
    padding: 40px 0;
    position: relative;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-left {
    display: flex;
    flex-direction: row;
    gap: 4rem;
    align-items: flex-start;
}

.footer-info-group {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
}

.footer-info-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    text-align: left;
}

.footer-right .footer-info-item {
    text-align: right;
}

.footer-label {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    font-family: 'Inter', sans-serif;
}

.footer-value {
    font-size: 0.9rem;
    font-weight: 400;
    color: #cccccc;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.4;
}

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

.footer-nav-link {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    transition: color 0.3s ease;
}

.footer-nav-link:hover {
    color: #8b5cf6;
}

.footer-copyright {
    text-align: right;
}

.footer-copyright p {
    font-size: 0.85rem;
    color: #888888;
    margin: 0;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
}

/* Responsive Design for Footer */
@media (max-width: 1024px) {
    .footer-container {
        padding: 0 45px;
    }
    
    .footer-left {
        gap: 3rem;
    }
    
    .footer-nav {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 35px 0;
    }
    
    .footer-container {
        padding: 0 37px;
        flex-direction: column;
        gap: 2rem;
        align-items: flex-start;
    }
    
    .footer-left {
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
    }
    
    .footer-right {
        width: 100%;
        align-items: flex-start;
    }
    
    .footer-nav {
        gap: 1.2rem;
    }
    
    .footer-copyright {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 30px 0;
    }
    
    .footer-container {
        padding: 0 30px;
    }
    
    .footer-left {
        gap: 1.2rem;
    }
    
    .footer-info-group {
        gap: 1rem;
    }
    
    .footer-nav {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .footer-nav-link {
        font-size: 0.9rem;
    }
    
    .footer-copyright p {
        font-size: 0.8rem;
    }
} 

/* Responsive Design for Full Screen Menu */
@media (max-width: 1024px) {
    .menu-container {
        padding: 60px 45px 0 45px;
        gap: 6rem;
    }
    
    .menu-close {
        right: 45px;
    }
    
    .menu-logo {
        top: 30px;
        left: 45px;
    }
    
    .main-navigation {
        padding-left: 7.8rem;
    }
    
    .menu-right {
        padding-right: 11.7rem;
        max-width: 500px;
    }
    
    .contact-value-menu {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .menu-container {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 60px 30px 0 30px;
        gap: 4rem;
        text-align: center;
        height: 100vh;
    }
    
    .menu-close {
        right: 30px;
    }
    
    .menu-left {
        gap: 3rem;
        align-items: center;
        justify-content: center;
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    
    .menu-logo {
        align-items: flex-start;
        top: 30px;
        left: 30px;
    }
    
    .main-navigation {
        margin-top: 0;
        padding-left: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .nav-item {
        font-size: clamp(2.0328rem, 8.1312vw, 3.25248rem);
    }
    
    .nav-item:hover {
        transform: translateX(0) translateY(-5px);
    }
    
    .menu-right {
        max-width: 100%;
        text-align: center;
        padding-right: 0;
        display: none;
    }
    
    .contact-info-menu {
        gap: 2rem;
    }
    
    .contact-value-menu {
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
    }
}

@media (max-width: 480px) {
    .menu-container {
        padding: 60px 20px 0 20px;
        gap: 3rem;
        justify-content: center;
        align-items: center;
        height: 100vh;
    }
    
    .menu-close {
        right: 20px;
        top: 20px;
    }
    
    .menu-close span {
        font-size: 30px;
    }
    
    .menu-left {
        gap: 2rem;
        justify-content: center;
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .menu-logo {
        top: 20px;
        left: 20px;
    }
    
    .main-navigation {
        margin-top: 0;
        padding-left: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .nav-item {
        font-size: clamp(1.62624rem, 6.50496vw, 2.43936rem);
    }
    
    .contact-info-menu {
        gap: 1.5rem;
    }
    
    .contact-title-menu {
        font-size: 1rem;
    }
    
    .contact-value-menu {
        font-size: 0.9rem;
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
    }
    
    .menu-right {
        padding-right: 0;
        display: none;
    }
}