/* Mobile Styles - 767.99px and below */
@media (max-width: 767.99px) {
	/* Font Size Adjustment */
	html { 
		font-size: 52.5%; 
	}
	
	/* Display Utilities */
	.po { display: none; }
	.mo { display: block; }
	
	/* Layout Adjustments */
	.lmt {
		width: calc(100% - 24px);
	}
	
	/* Flexbox Adjustments */
	.fx {
		gap: 12px;
	}
	
	.fx2 > *,
	.fxm2 {
		width: calc(50% - 6px);
	}
	
	.fx3 > * {
		width: calc(50% - 6px);
	}
	
	.fx4 > * {
		width: calc(50% - 6px);
	}
	
	.fxm {
		width: 100%;
	}
	

	:root {
		--fs0: 1rem;
		--fs1: 1.2rem;
		--fs2: 1.4rem;
		--fs3: 1.6rem;
		--fs4: 1.8rem;
		--fs5: 2rem;
		--fs6: 2.2rem;
		--fs7: 2.4rem;
		--fs8: 2.8rem;
		--fs9: 3.2rem;
		--fs10: 4rem;
		--fsmax: 5rem;
	}
	
	.menu {
		gap: 16px;
	}
	
	.container {
		padding: 40px 0 120px;
	}
	
	.sec {
		padding: 80px 0;
	}
	
	.mo { display: block; }
	.po { display: none; }
	/* Body Adjustments */
	body {
		min-width: 0;
		font-size: var(--fs2); /* 모바일에서 기본 폰트 크기 조정 */
	}
	
	/* Header Mobile */
	header {
		height: 52px;
	}
	
	header .inner {
		padding: 0 12px;
	}
	
	#logo img {
		height: 18px;
	}
	
	.main-navigation,
	.social-navigation {
		display: none;
	}

	.hamburger-button {
		display: block;
	}

	header .inner {
		justify-content: space-between;
	}

	header .inner > * {
		flex: 0;
	}
	/* Navigation Mobile */
	.menu {
		gap: 16px;
		font-size: var(--fs2);
	}
	
	/* Typography Mobile */
	.title {
		font-size: var(--fs7);
		line-height: 1.3;
	}
	
	.sub-title {
		font-size: var(--fs4);
	}
	
	/* Container Mobile */
	.container {
		padding: 40px 0 100px;
	}
	
	.sec {
		padding: 60px 0;
	}
	
	/* Custom Cursor - Mobile */
	body,
	body * {
		cursor: auto;
	}
	
	body.use-custom-cursor {
		cursor: auto;
	}
	
	body.use-custom-cursor * {
		cursor: auto;
	}
	
	.custom-cursor { 
		display: none; 
	}
	
	/* Post Content Mobile */
	.post {
		font-size: var(--fs2);
		line-height: 1.7;
	}
	
	/* Material Icons Mobile */
	.material-symbols-outlined {
		font-size: 24px;
	}
	
	.ico-arr {
		font-size: 20px;
	}
	
	/* Lists Mobile */
	.th-list {
		gap: 16px;
	}
	
	.th-list.related-grid {
		gap: 12px;
	}
	
	/* Cards Mobile */
	.post-card,
	.project-card,
	.related-card {
		padding: 16px;
	}
	
	/* Buttons Mobile - 터치 친화적 크기 */
	.btn,
	button,
	.read-more {
		min-height: 44px;
		padding: 12px 20px;
		font-size: var(--fs2);
	}
	
	/* Form Elements Mobile */
	input,
	textarea,
	select {
		min-height: 44px;
		padding: 12px 16px;
		font-size: var(--fs2);
	}
	
	/* ============================================
   Footer - Mobile
   ============================================ */

	.site-footer {
		padding: 30px 0;
		margin-top: 80px;
	}

	.footer-content {
		flex-direction: column;
		gap: 30px;
	}

	.footer-left {
		order: 2;
		text-align: center;
	}

	.footer-center {
		order: 1;
		text-align: center;
	}

	.footer-right {
		order: 3;
	}

	.footer-copyright {
		font-size: 16px;
	}

	.footer-brand strong {
		font-size: 16px;
	}

	.footer-brand p {
		font-size: 13px;
	}

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

	.footer-address {
		font-size: 13px;
		margin-bottom: 12px;
	}

	.footer-contact {
		align-items: center;
	}

	.contact-link {
		font-size: 13px;
	}


@media (max-width: 480px) {
	.site-footer {
		padding: 25px 0;
		margin-top: 60px;
	}

	.footer-content {
		gap: 25px;
	}

	.footer-copyright {
		font-size: 14px;
	}

	.footer-brand strong {
		font-size: 15px;
	}

	.footer-brand p {
		font-size: 12px;
	}

	.footer-address {
		font-size: 12px;
		line-height: 1.7;
	}

	.contact-link {
		font-size: 12px;
	}
}
	
	/* Utility Overrides Mobile */
	.gap24 { gap: 16px; }
	.gap32 { gap: 20px; }
	
	/* Text Mobile */
	.ellmx {
		max-height: 60px;
		-webkit-line-clamp: 2;
	}

    .page-title {
        font-size: 2rem;
    }

    .filter-tabs {
        flex-wrap: wrap;
    }

    .filter-tab {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

	.contact-info-container {
		flex-direction: column;
	}
	
	.contact-info {
		flex: 0 0 100%;
		margin-bottom: 30px;
	}
	
	.contact-map {
		height: 400px;
	}
    .notice-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px 0;
    }

    .notice-category {
        margin-right: 0;
        margin-bottom: 8px;
    }

    .notice-content {
        padding-right: 0;
        margin-bottom: 8px;
        width: 100%;
    }

    .notice-date {
        text-align: left;
        min-width: auto;
    }


	.intro-title {
		font-size: 32px;
		padding: 0 20px;
	}
	
	.hero-video-section {
		height: 60vh;
	}
	
	.section-title {
		font-size: 32px;
		margin-bottom: 40px;
	}
	
	.upcoming-works-section {
		padding: 60px 0;
	}
	
	.th-list {
		grid-template-columns: 1fr;
		gap: 30px;
	}
	
	.about-banner-section {
		padding: 60px 0;
	}
	
	.about-banner {
		width: 90%;
		height: 400px;
		border-radius: 16px;
	}
	
	.about-banner.visible {
		width: 100%;
	}
	
	.banner-content {
		padding: 30px 20px;
	}
	
	.banner-title {
		font-size: 42px;
		margin-bottom: 15px;
	}
	
	.banner-subtitle {
		font-size: 16px;
		margin-bottom: 30px;
	}
	
	.banner-cta {
		padding: 14px 28px;
		font-size: 15px;
	}
/* ============================================
   About Page - Mobile
   ============================================ */

@media (max-width: 480px) {
	#page-about {
		padding-top: 100px;
	}

	.about-intro-section {
		margin-bottom: 100px;
	}

	.intro-layout {
		flex-direction: column;
		gap: 40px;
	}

	.intro-title {
		font-size: 20px;
	}

	.intro-text {
		font-size: 14px;
		line-height: 1.7;
	}

	.intro-text p {
		margin-bottom: 15px;
	}

	.about-labels-section {
		padding-bottom: 80px;
	}

	.labels-layout {
		flex-direction: column;
		gap: 40px;
	}

	.labels-title {
		font-size: 20px;
		margin-bottom: 25px;
	}

	.labels-text {
		font-size: 13px;
		line-height: 1.7;
	}

	.label-item {
		grid-template-columns: 30px 100px 1fr;
		gap: 15px;
		padding: 15px 0;
	}

	.label-item:hover,
	.label-item.active {
		padding-left: 10px;
		padding-right: 10px;
	}

	.label-num {
		font-size: 13px;
	}

	.label-name-kr {
		font-size: 14px;
	}

	.label-name-en {
		font-size: 12px;
	}

	.label-logo-container {
		display: none;
	}
}
	/* ============================================
   Article Section - Mobile
   ============================================ */

	.article-section {
		margin-top: 80px;
	}

	.article-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
		margin-bottom: 40px;
	}

	.article-item.large,
	.article-item.small {
		grid-column: span 1;
	}

	.article-thumbnail {
		padding-bottom: 100%;
	}

	.article-content {
		padding: 15px 0;
	}

	.article-title {
		font-size: 15px;
		margin-bottom: 8px;
	}

	.article-date {
		font-size: 13px;
	}

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

	.more-link {
		padding: 10px 30px;
		font-size: 13px;
	}

	.no-articles {
		padding: 40px 0;
		font-size: 14px;
	}


/* ============================================
   Notice Section - Mobile
   ============================================ */

	.notice-section {
		margin-top: 80px;
		margin-bottom: 80px;
	}

	.notice-item {
		grid-template-columns: 100px 1fr 80px;
		gap: 15px;
		padding: 20px 0;
	}

	.notice-category {
		font-size: 13px;
	}

	.notice-title {
		font-size: 14px;
	}

	.notice-date {
		font-size: 12px;
	}

	.no-notices {
		padding: 40px 0;
		font-size: 14px;
	}


@media (max-width: 480px) {
	.article-section {
		margin-top: 60px;
	}

	.article-grid {
		gap: 15px;
		margin-bottom: 30px;
	}

	.article-title {
		font-size: 14px;
	}

	.notice-section {
		margin-top: 60px;
		margin-bottom: 60px;
	}

	.notice-item {
		grid-template-columns: 80px 1fr 70px;
		gap: 10px;
		padding: 15px 0;
	}

	.notice-category {
		font-size: 12px;
	}

	.notice-title {
		font-size: 13px;
	}

	.notice-date {
		font-size: 11px;
	}
}
}