@font-face {
    font-family: 'GangwonEducationTteontteon';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2201-2@1.0/GangwonEduPowerExtraBoldA.woff') format('woff');
    font-weight: normal;
    font-display: swap;
}

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

/* Mobile Only Line Break */
.mobile-only {
    display: none;
}

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

:root {
    --primary-color: #7FFF00;
    --secondary-color: #FFD700;
    --dark-bg: #000000;
    --text-white: #ffffff;
    --overlay-dark: rgba(0, 0, 0, 0.4);
    --header-bg: rgba(0, 0, 0, 0.8);
}

body {
    font-family: 'GangwonEducationTteontteon', sans-serif;
    color: var(--text-white);
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    vertical-align: middle;
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-white);
    height: 60px;
    line-height: 60px;
    margin-top: 8px;
}

/* Navigation */
.nav-list {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-list li a {
    color: var(--text-white);
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s ease;
    margin-top: 8px;
    display: inline-block;
}

.nav-list li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-list li a:hover {
    color: var(--primary-color);
}

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

/* Header Contact */
.header-contact {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-contact i {
    font-size: 24px;
    color: var(--primary-color);
}

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

.contact-label {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
}

.contact-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-white);
    text-decoration: none;
    letter-spacing: 1px;
}

.contact-number:hover {
    color: var(--primary-color);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-white);
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

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

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

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

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-dark);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

.hero-title {
    margin-bottom: 30px;
}

.title-main {
    display: block;
    font-size: 120px;
    font-weight: 900;
    line-height: 1.1;
}

.title-main .highlight-green {
    color: var(--primary-color);
    font-style: italic;
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.8);
}

.title-sub {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: var(--text-white);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    margin-top: 10px;
}

.hero-text {
    font-size: 32px;
    font-weight: 500;
    color: var(--text-white);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    margin-bottom: 20px;
    line-height: 1.6;
}

.hero-text .highlight {
    color: var(--secondary-color);
    position: relative;
    display: inline-block;
    font-weight: 700;
}

.hero-text .highlight::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--secondary-color);
    animation: underlineSlide 1.5s ease-in-out forwards;
}

.hero-text .highlight:nth-child(1)::after {
    animation-delay: 1s;
}

.hero-text .highlight:nth-child(2)::after {
    animation-delay: 1.3s;
}

.hero-text .highlight:nth-child(3)::after {
    animation-delay: 1.6s;
}

.hero-subtext {
    font-size: 22px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.8);
    line-height: 1.8;
}

/* Scroll Hint */
.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    animation: scrollHintFadeIn 1s ease 1.5s forwards;
}

.scroll-text {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 2px;
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 8px;
}

.scroll-arrow i {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    animation: scrollBounce 2s ease-in-out infinite;
}

/* CTA Bar */
.cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.5s ease;
    border-radius: 20px 20px 0 0;
    overflow: hidden;
}

.cta-bar.visible {
    transform: translateY(0);
}

.cta-item {
    flex: 1;
    padding: 30px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-contact {
    background: linear-gradient(135deg, #5a9e00 0%, #4a8000 100%);
    flex-direction: column;
    gap: 8px;
}

.cta-contact h3 {
    font-size: 32px;
    font-weight: 900;
    color: var(--text-white);
}

.cta-contact p {
    font-size: 14px;
    color: var(--text-white);
    font-weight: 500;
}

.cta-phone {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    flex: 2;
}

.cta-phone i {
    font-size: 48px;
    color: var(--primary-color);
}

.phone-info {
    display: flex;
    flex-direction: column;
}

.phone-label {
    font-size: 14px;
    color: var(--text-white);
    font-weight: 500;
}

.phone-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 2px;
}

.phone-number:hover {
    color: var(--text-white);
}

.cta-kakao {
    background: linear-gradient(135deg, #FFE55C 0%, var(--secondary-color) 100%);
    gap: 10px;
}

.cta-kakao i {
    font-size: 42px;
    color: var(--dark-bg);
}

.kakao-info {
    display: flex;
    flex-direction: column;
}

.kakao-label {
    font-size: 24px;
    font-weight: 900;
    color: var(--dark-bg);
}

.kakao-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-bg);
}

.cta-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* About Section */
.about {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    padding: 100px 0 0;
    overflow: hidden;
    background: radial-gradient(ellipse at center, #ffffff 0%, #a8aaad 100%);
}

.about .about-background,
.about .about-overlay {
    display: none;
}

.about .section-label {
    color: #222;
}

.about .section-title {
    color: #222;
    text-shadow: none;
}

.about .highlight-text {
    color: #5a9e00;
}

.about .badge-item i {
    color: #5a9e00;
}

.about .badge-item span {
    color: #222;
}

.about .about-text p {
    color: #333;
    text-shadow: none;
}

.about .about-icon i {
    -webkit-text-stroke: 4px #222;
    text-stroke: 4px #222;
}

.about .icon-logo {
    filter: none;
}

.about-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.about-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.about-container {
    display: flex;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 3;
}

.about-content {
    flex: 1;
    text-align: left;
    opacity: 0;
    transform: translateX(-50px);
    animation: slideInLeft 1s ease forwards;
    margin-top: 65px;
}

.about-icon {
    flex: 0 0 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 1s ease 0.3s forwards;
    position: relative;
}

.icon-logo {
    width: 500px;
    height: auto;
    z-index: 10;
    pointer-events: none;
    margin-bottom: -365px;
}

.about-icon i {
    font-size: 300px;
    color: transparent;
    -webkit-text-stroke: 4px #ffffff;
    text-stroke: 4px #ffffff;
    animation: pulse 3s ease-in-out infinite;
}

.section-label {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 48px;
    font-weight: 900;
    color: var(--text-white);
    line-height: 1.3;
    margin-bottom: 50px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.8);
}

.highlight-text {
    color: var(--secondary-color);
    position: relative;
}

.about-badges {
    display: flex;
    justify-content: flex-start;
    gap: 40px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.badge-item i {
    font-size: 48px;
    color: var(--secondary-color);
}

.badge-item span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
    text-align: center;
    line-height: 1.5;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-text p {
    font-size: 18px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.8);
}

/* History Section */
.history {
    display: none; /* 준비중 - 추후 활성화 */
    position: relative;
    min-height: 100vh;
    padding: 100px 0;
    overflow: hidden;
}

.history-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.history-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.history-header {
    position: relative;
    z-index: 3;
    text-align: center;
    margin-bottom: 60px;
}

.history-grid {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.history-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.history-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.card-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.placeholder i {
    font-size: 64px;
    color: rgba(255, 255, 255, 0.3);
}

.card-caption {
    padding: 20px;
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
}

.card-caption p {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin: 0;
}

/* Partners Section */
.partners {
    background: #e8ecf0;
    padding: 24px 0;
    overflow: hidden;
}

.partners-slider {
    width: 100%;
    overflow: hidden;
}

.slider-track {
    display: flex;
    gap: 60px;
    animation: scroll 30s linear infinite;
}

.slide {
    flex-shrink: 0;
    width: 120px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.slider-track:hover {
    animation-play-state: paused;
}

/* Service Section */
.service {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background: #dce2e8;
}

.service::before {
    display: none;
}

.service::after {
    display: none;
}

.service .container {
    position: relative;
    z-index: 3;
}

.service-header {
    text-align: center;
    margin-bottom: 60px;
}

.service-header .section-title {
    color: #222;
    text-shadow: none;
}

.service-header .section-label {
    color: #222;
}

.service-header .highlight-text {
    color: #5a9e00;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card-title {
    font-size: 36px;
    font-weight: 900;
    color: #222;
    margin-bottom: 20px;
    line-height: 1.3;
}

.underline-animate {
    position: relative;
    display: inline-block;
}

.underline-animate::after {
    content: '';
    position: absolute;
    bottom: 0.15em;
    left: 0;
    width: 0;
    height: 0.08em;
    background: #5a9e00;
    animation: underlineSlide 2s ease-in-out 0.5s forwards;
}

.title-highlight {
    color: #5a9e00;
}

.card-divider {
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    margin-bottom: 25px;
}

.card-description {
    font-size: 15px;
    color: #444;
    line-height: 1.7;
    margin-bottom: 25px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-block;
    padding: 6px 14px;
    background: #e8e8e8;
    color: #333;
    font-size: 13px;
    font-weight: 500;
    border-radius: 20px;
    transition: all 0.3s ease;
}

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

/* Process Section */
.process {
    padding: 100px 0;
    background: #eef1f4;
}

.process-header {
    text-align: center;
    margin-bottom: 60px;
}

.process-header .section-title {
    color: #2a2a2a;
    text-shadow: none;
}

.process-header .highlight-text {
    color: #4a8000;
}

.process-header .underline-animate::after {
    background: #4a8000;
}

.process-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    max-width: 900px;
    margin: 0 auto;
    gap: 0;
}

.process-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f8f8 100%);
    padding: 30px 40px 30px 120px;
    border-radius: 15px;
    border: 2px solid #e8e8e8;
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 30px;
}

.process-card:hover {
    transform: translateX(10px);
    border-color: #5a9e00;
    box-shadow: 0 10px 30px rgba(90, 158, 0, 0.15);
}

.process-number {
    position: absolute;
    top: 50%;
    left: 30px;
    transform: translateY(-50%);
    padding-top: 10px;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #6eb000 0%, #5a9e00 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 900;
    box-shadow: 0 5px 15px rgba(90, 158, 0, 0.4);
    border: 3px solid white;
}

.process-icon {
    flex-shrink: 0;
}

.process-icon i {
    font-size: 48px;
    color: #5a9e00;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.process-card:hover .process-icon i {
    transform: scale(1.1);
    opacity: 1;
}

.process-content {
    flex: 1;
}

.process-title {
    font-size: 22px;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.3;
}

.process-subtitle {
    color: #5a9e00;
    font-size: 18px;
}

.process-description {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

.process-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 0;
    margin-left: 65px;
}

.process-arrow i {
    font-size: 28px;
    color: #5a9e00;
    transform: rotate(90deg);
}

/* Final CTA Section */
.final-cta {
    position: relative;
    padding: 120px 0;
    background: #2a2a2a;
    text-align: center;
    overflow: hidden;
}

.final-cta-overlay {
    display: none;
}

.final-cta-content {
    position: relative;
    z-index: 2;
}

.final-cta-title {
    font-size: 42px;
    font-weight: 900;
    color: var(--text-white);
    margin-bottom: 25px;
    line-height: 1.4;
}

.cta-highlight {
    color: var(--primary-color);
}

.final-cta-text {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 15px;
    line-height: 1.7;
}

.final-cta-subtext {
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 40px;
    font-weight: 500;
}

.final-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 45px;
    background: linear-gradient(135deg, #6eb000 0%, #5a9e00 100%);
    color: white;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(90, 158, 0, 0.4);
}

.final-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(90, 158, 0, 0.6);
}

.final-cta-button i {
    font-size: 20px;
}

/* Footer */
/* Footer */
.footer {
    background: #1a1a1a;
    color: var(--text-white);
    padding: 40px 0;
}

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

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.footer-top {
    display: flex;
    align-items: center;
    gap: 30px;
    width: 100%;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.footer-logo-img {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-white);
    white-space: nowrap;
}

.footer-info {
    text-align: left;
    flex: 1;
}

.footer-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin: 8px 0;
    line-height: 1.6;
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
    width: 100%;
}

/* Animations */
@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Scroll Animation Classes */
.fade-in-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up-delay {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s;
}

.fade-in-up-delay.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up-stagger {
    opacity: 1;
}

.fade-in-up-stagger .service-card {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up-stagger.visible .service-card:nth-child(1) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.fade-in-up-stagger.visible .service-card:nth-child(2) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.fade-in-up-stagger.visible .service-card:nth-child(3) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}

/* Process Stagger Animation */
.process-stagger .process-card,
.process-stagger .process-arrow {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.process-stagger.visible .process-card:nth-child(1),
.process-stagger.visible .process-arrow:nth-child(2) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.1s;
}

.process-stagger.visible .process-card:nth-child(3),
.process-stagger.visible .process-arrow:nth-child(4) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.3s;
}

.process-stagger.visible .process-card:nth-child(5),
.process-stagger.visible .process-arrow:nth-child(6) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.5s;
}

.process-stagger.visible .process-card:nth-child(7),
.process-stagger.visible .process-arrow:nth-child(8) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.7s;
}

.process-stagger.visible .process-card:nth-child(9),
.process-stagger.visible .process-arrow:nth-child(10) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.9s;
}

.process-stagger.visible .process-card:nth-child(11),
.process-stagger.visible .process-arrow:nth-child(12) {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 1.1s;
}

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

@keyframes underlineSlide {
    0% {
        width: 0;
        left: 0;
    }
    100% {
        width: 100%;
        left: 0;
    }
}

@keyframes slideInLeft {
    0% {
        opacity: 0;
        transform: translateX(-50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(10px);
        opacity: 0.5;
    }
}

@keyframes scrollHintFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes floatingPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 20px rgba(90, 158, 0, 0.5);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 30px rgba(90, 158, 0, 0.7);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-list {
        gap: 25px;
    }
    
    .title-main {
        font-size: 72px;
    }
    
    .title-sub {
        font-size: 36px;
    }
    
    .hero-text {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 15px 0;
    }
    
    .logo-image {
        height: 45px;
        filter: brightness(0) invert(1);
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .logo-sub {
        font-size: 16px;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: rgba(0, 0, 0, 0.98);
        padding: 30px 0;
        transition: left 0.3s ease;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        text-align: center;
    }
    
    .nav-list li {
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .header-contact {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .title-main {
        font-size: 48px;
    }
    
    .title-sub {
        font-size: 24px;
    }
    
    .hero-text {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .about .section-label {
        font-size: 13px;
    }
    
    .about-container {
        flex-direction: column;
        gap: 50px;
    }
    
    .about-content {
        text-align: center;
        margin-top: 0;
    }
    
    .about-icon {
        flex: 0 0 auto;
        width: 100%;
    }
    
    .icon-logo {
        width: 100%;
        max-width: 100%;
        margin-bottom: 0;
    }
    
    .about-icon i {
        font-size: 200px;
    }
    
    .about-badges {
        justify-content: center;
        gap: 30px;
    }
    
    .badge-item i {
        font-size: 36px;
    }
    
    .badge-item span {
        font-size: 13px;
    }
    
    .about-text p {
        font-size: 18px;
    }
    
    .about-text p {
        font-size: 16px;
    }
    
    .hero-subtext {
        font-size: 14px;
    }
    
    .scroll-hint {
        bottom: 100px;
    }
    
    .cta-bar {
        flex-direction: column;
    }
    
    .cta-item {
        padding: 20px;
    }
    
    .phone-number {
        font-size: 28px;
    }
    
    .cta-phone i {
        font-size: 36px;
    }

    /* 모바일 푸터 개선 */
    .footer {
        padding: 40px 0 120px;
    }

    .footer-top {
        flex-direction: column;
        align-items: center;
        gap: 25px;
        text-align: center;
    }

    .footer-logo {
        flex-direction: column;
        gap: 10px;
    }

    .footer-logo-img {
        height: 40px;
    }

    .footer-logo-text {
        font-size: 20px;
    }

    .footer-info {
        text-align: center;
    }

    .footer-info p {
        font-size: 12px;
        line-height: 1.8;
        word-break: keep-all;
    }

    .footer-copyright {
        font-size: 11px;
        margin-top: 15px;
    }
}



@media (max-width: 768px) {
    .final-cta-title {
        font-size: 28px;
        line-height: 1.5;
    }
    
    .final-cta-text {
        font-size: 15px;
        line-height: 1.8;
    }
    
    .final-cta-subtext {
        font-size: 16px;
        line-height: 1.7;
    }
    
    .final-cta-button {
        padding: 15px 35px;
        font-size: 16px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-about,
    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links {
        display: none;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-contact ul li {
        justify-content: center;
    }
    
    .history-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .process-card {
        padding: 30px 20px 30px 100px;
        flex-direction: column;
        text-align: center;
    }
    
    .process-number {
        left: 15px;
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .process-arrow {
        margin-left: 45px;
    }
    
    .slide {
        width: 150px;
        height: 100px;
        padding: 15px;
    }
    
    .slider-track {
        gap: 40px;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .card-title {
        font-size: 28px;
    }
    
    .history-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (min-width: 769px) {
    .mobile-floating-buttons {
        display: none;
    }
    
    .cta-bar {
        display: flex !important;
    }
}

@media (max-width: 480px) {
    .title-main {
        font-size: 36px;
    }
    
    .title-sub {
        font-size: 20px;
    }
    
    .hero-text {
        font-size: 16px;
    }
    
    .hero-subtext {
        font-size: 13px;
    }
    
    .scroll-hint {
        bottom: 80px;
    }
    
    .scroll-text {
        font-size: 10px;
    }
    
    .scroll-arrow {
        width: 24px;
        height: 40px;
    }
    
    .scroll-arrow i {
        font-size: 14px;
    }
    
    .phone-number {
        font-size: 24px;
    }
    
    .cta-contact h3 {
        font-size: 24px;
    }
    
    /* Mobile Floating Buttons */
    .mobile-floating-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 999;
    }
    
    .floating-btn {
        width: 55px;
        height: 55px;
        border-radius: 50%;
        border: none;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        text-decoration: none;
    }
    
    .floating-kakao {
        background: linear-gradient(135deg, #FFE55C 0%, #FFD700 100%);
    }
    
    .floating-kakao i {
        font-size: 24px;
        color: #000;
    }
    
    .floating-phone {
        background: linear-gradient(135deg, #6eb000 0%, #5a9e00 100%);
        animation: floatingPulse 2s ease-in-out infinite;
    }
    
    .floating-phone i {
        font-size: 24px;
        color: white;
    }
    
    .floating-top {
        background: linear-gradient(135deg, #555 0%, #333 100%);
        opacity: 0;
        transform: scale(0);
        transition: all 0.3s ease;
    }
    
    .floating-top.visible {
        opacity: 1;
        transform: scale(1);
    }
    
    .floating-top i {
        font-size: 22px;
        color: white;
    }
    
    .floating-btn:hover {
        transform: scale(1.1);
    }
    
    /* Hide CTA Bar on Mobile */
    .cta-bar {
        display: none;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .icon-logo {
        width: 250px;
    }$1.about-text p {
        font-size: 16px;
    }
    
    .history-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .about-badges {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

/* Kakao ID Copy Modal */
.kakao-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.kakao-modal.active {
    display: flex;
}

.kakao-modal-content {
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    color: #333;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.kakao-modal-icon {
    margin-bottom: 20px;
}

.kakao-modal-icon i {
    font-size: 60px;
    color: #7FFF00;
}

.kakao-modal-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #333;
}

.kakao-id-display {
    background: #f5f5f5;
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 24px;
    font-weight: 700;
    color: #000;
    margin-bottom: 20px;
    font-family: monospace;
}

.kakao-modal-guide {
    text-align: left;
    background: #fafafa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
}

.kakao-modal-guide p {
    font-size: 14px;
    margin-bottom: 10px;
    color: #333;
}

.kakao-modal-guide ol {
    margin: 0;
    padding-left: 20px;
}

.kakao-modal-guide li {
    font-size: 13px;
    color: #666;
    margin-bottom: 5px;
    line-height: 1.6;
}

.kakao-modal-close {
    background: linear-gradient(135deg, #7FFF00 0%, #6eb000 100%);
    color: #000;
    border: none;
    padding: 15px 50px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.kakao-modal-close:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(127, 255, 0, 0.4);
}

/* Mobile Modal Adjustments */
@media (max-width: 480px) {
    .kakao-modal-content {
        padding: 30px 20px;
    }
    
    .kakao-modal-icon i {
        font-size: 50px;
    }
    
    .kakao-modal-content h3 {
        font-size: 18px;
    }
    
    .kakao-id-display {
        font-size: 20px;
        padding: 12px 15px;
    }
    
    .kakao-modal-guide {
        padding: 15px;
    }
    
    .kakao-modal-close {
        padding: 12px 40px;
        font-size: 14px;
    }
}