/* Hero Banner */
.hero-banner {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    background-image: url('images/background/about_background.jpg');
    background-size: cover;
    background-position: top center;
    background-blend-mode: overlay;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-overlay {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-overlay::before {
    content: '';
    flex: 1;
}

.hero-overlay::after {
    content: '';
    flex: 2;
}

.hero-content {
    text-align: center;
    color: #fff;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 4.5rem;
    font-weight: 700;
}

/* Video Section */
.video-section {
    padding: 80px 0;
    background-color: #fff;
}

.video-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* About DXN Section */
.about-dxn {
    padding: 80px 0;
    background-color: #fff;
}

.section-title {
    text-align: center;
    color: #ff0000;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 30px;
}

.about-card {
    text-align: center;
}

.card-image {
    width: 100%;
    height: 360px;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    overflow: hidden;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
}

.card-title {
    color: #2c2c2c;
    font-size: 16px;
}

/* DXN Concept Section */
.dxn-concept {
    padding: 80px 0;
    background-color: #606D61;
}

.dxn-concept .container {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 60px;
    align-items: start;
}

.concept-title {
    color: #fff;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0;
    text-align: left;
    align-self: center;
}

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

.concept-box {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.box-title {
    color: #ff0000;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
}

.box-text {
    color: #666;
    line-height: 1.6;
    font-size: 15px;
    font-style: italic;
}

/* DXN Philosophy Section */
.dxn-philosophy {
    padding: 80px 0;
    background-color: #fff;
}

.dxn-philosophy .container {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 60px;
    align-items: center;
}

.philosophy-title {
    color: #2c2c2c;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0;
    text-align: left;
    align-self: center;
}

.philosophy-box {
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 40px;
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.philosophy-main-title {
    color: #ff0000;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
}

.philosophy-text {
    color: #666;
    line-height: 1.6;
    font-size: 15px;
    font-style: italic;
    text-align: justify;
}

/* Corporate Identity Section */
.corporate-identity {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.identity-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 20px;
}

.identity-title {
    color: #2c2c2c;
    font-size: 3rem;
    font-weight: 700;
}

.identity-title {
    margin-right: auto;
}

.logo-display {
    text-align: center;
}

.main-logo {
    max-width: 100%;
    height: auto;
    padding: 10px;
}

.color-explanations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.color-box {
    background-color: #fff;
    padding: 40px;
    border: 1px solid rgba(0,0,0,0.08);
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    position: relative;
}

.color-box::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 30px;
}

.red-box::before { background-color: #e63312; }
.green-box::before { background-color: #009e3d; }
.blue-box::before { background-color: #213a8f; }

.color-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 16px 0 12px;
    text-transform: uppercase;
    text-align: left;
}

.red-box .color-title {
    color: #e63312;
}

.green-box .color-title {
    color: #009e3d;
}

.blue-box .color-title {
    color: #213a8f;
}

.red-accent { color: #e63312; font-weight: 700; }
.green-accent { color: #009e3d; font-weight: 700; }
.blue-accent { color: #213a8f; font-weight: 700; }

.color-text {
    color: #2c2c2c;
    line-height: 1.7;
    text-align: left;
}

/* Gallery Section */
.gallery-section {
    padding: 80px 0;
    background: url('images/background/gallery_background.jpg') center/cover no-repeat;
    color: #fff;
}

.gallery-title {
    text-align: center;
    color: #ff0000;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.gallery-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 100px;
}

.gallery-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: #fff;
    transition: color 0.2s ease;
}

.gallery-label { 
    font-size: 24px; 
    font-weight: 500; 
    line-height: 1; 
    transition: color 0.25s ease; 
}

.gallery-icon-img {
    display: block;
    height: 120px;
    object-fit: contain;
    border-radius: 12px;
    padding: 12px;
    transition: filter 0.25s ease, transform 0.25s ease;
}

.gallery-item:hover .gallery-label { color: #606D61; }
.gallery-item:hover .gallery-icon-img {
    filter: brightness(0) saturate(100%) invert(37%) sepia(6%) saturate(461%) hue-rotate(77deg) brightness(90%) contrast(88%);
    transform: translateY(-2px);
}

/* News & Events Section */
.news-events {
    padding: 80px 0 0;
    background: url('images/background/news_events_background.jpg') center/cover no-repeat;
    color: #fff;
    position: relative;
}

.section-headline {
    text-align: center;
    color: #ff0000;
    font-size: 3rem;
    margin-bottom: 30px;
}

/* Universal carousel styles */
.carousel-nav {
    background: rgba(0,0,0,0.25);
    border: 2px solid #ffffff;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.carousel-nav:hover { 
    border-color: #ff0000; 
    background: rgba(0,0,0,0.35); 
    transform: translateY(-1px); 
}

.carousel-nav i { 
    pointer-events: none; 
    transition: color 0.2s ease; 
}

.carousel-nav:hover i { 
    color: #ff0000; 
}

/* Universal carousel cards */
.news-cards,
.tsi-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    overflow: hidden;
}

.news-cards.has-no-data,
.tsi-cards.has-no-data {
    display: flex;
    justify-content: center;
    align-items: center;
    grid-template-columns: none;
}

.news-track,
.tsi-track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s ease;
}

.news-card,
.tsi-card {
    background: rgba(255,255,255,0.8);
    min-width: 300px;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
}

.news-card img,
.tsi-card img { 
    width: 100%; 
    height: 100%; 
    object-fit: contain; 
    display: block; 
}

/* News carousel specific */
.news-carousel {
    position: relative;
    display: grid;
    grid-template-columns: 40px 1fr 40px;
    align-items: center;
    gap: 20px;
    padding-bottom: 80px;
}

/* Promotion & Achiever Section */
.promo-achiever {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 80px 0;
    color: #000;
    position: relative;
    z-index: 1;
}

.promo-achiever::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    width: 100vw;
    height: 100%;
    background: rgba(255,255,255,0.7);
    z-index: -1;
}

.promo-achiever > * { position: relative; z-index: 1; }

.promo-title,
.achiever-title {
    font-size: 3rem;
    margin-bottom: 20px;
}

.promo-title { color: #ff0000; }
.promo-text, .achiever-text { color: #000; font-size: 24px; font-weight: 500; line-height: 1; margin-bottom: 20px; }

.promo-list { 
    display: grid; 
    gap: 12px; 
    max-height: calc(4 * (16px + 24px + 12px));
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #ff0000 rgba(255,255,255,0.3);
}

.promo-list.has-no-data {
    max-height: none;
    overflow-y: visible;
}

.promo-list::-webkit-scrollbar {
    width: 6px;
}

.promo-list::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.3);
    border-radius: 3px;
}

.promo-list::-webkit-scrollbar-thumb {
    background: #ff0000;
    border-radius: 3px;
}

.promo-list::-webkit-scrollbar-thumb:hover {
    background: #cc0000;
}

.promo-item { 
    background: rgba(255,255,255,0.9); 
    border-radius: 8px; 
    padding: 12px 16px; 
    cursor: pointer; 
    transition: background-color 0.3s ease, box-shadow 0.3s ease, border-left-width 0.2s ease;
    border-left: 4px solid #ff0000;
}

.promo-item:hover { 
    background: rgba(255,255,255,1); 
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left-width: 6px;
}

.promo-item-title { 
    color: #2c2c2c; 
    font-size: 16px; 
    font-weight: 600; 
    display: block;
}

.achiever-title { color: #000; }

.achiever-selects { display: grid; }

/* Achiever UI */
.achiever-row {
    display: grid;
    grid-template-columns: 40px 1fr 24px;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border-bottom: 1px solid rgba(0,0,0,0.3);
    border-radius: 24px;
    margin-bottom: 5px;
    background: rgba(255,255,255,0.95);
}

.achiever-row:last-of-type { border-bottom: 1px solid rgba(0,0,0,0.3); }
.achiever-flag { width: 40px; height: 40px; object-fit: cover; border-radius: 50%; box-shadow: 0 1px 2px rgba(0,0,0,0.25); }
.achiever-country { font-size: 20px; font-weight: 500; text-transform: uppercase; }
.achiever-caret { color: #333; font-size: 18px; justify-self: end; }

.achiever-dropdown {
    margin-left: 52px;
    display: grid;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-4px);
    transition: max-height 0.6s ease-in-out, opacity 0.6s ease-in-out, transform 0.6s ease-in-out;
    margin-bottom: 5px;
}

.achiever-dropdown.open {
    max-height: 500px;
    opacity: 1;
    transform: translateY(0);
}

.achiever-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(96, 109, 97, 0.85);
    color: #fff;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 5px;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.achiever-chip:hover { transform: translateY(-1px); background: #606D61; }
.achiever-chip i { opacity: 0.8; }

/* No data message styling */
.no-data-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: rgba(255,255,255,0.95);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 2px dashed #ff0000;
    margin: 20px 0;
}

.no-data-icon {
    font-size: 48px;
    color: #ff0000;
    margin-bottom: 16px;
    opacity: 0.7;
}

.no-data-text h4 {
    color: #2c2c2c;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.no-data-text p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.4;
}

/* TSI Section */
.tsi-section { 
    padding: 80px 0; 
    background: #606D61; 
    color: #fff; 
}

.tsi-title { 
    font-size: 3rem; 
    font-weight: 700;
    margin-bottom: 30px;
}

.tsi-carousel {
    position: relative;
    display: grid;
    grid-template-columns: 40px 1fr 40px;
    align-items: center;
    gap: 20px;
}

/* Training Schedule Section */
.training-schedule { 
    padding: 80px 0; 
    background: #fff; 
}

.training-title { 
    color: #ff0000; 
    font-weight: 700; 
    margin-bottom: 20px; 
    font-size: 3rem; 
}

.calendar { 
    background: #fff; 
    margin-bottom: 40px; 
}

.calendar-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 20px; 
    padding: 0 10px;
}

.calendar-nav.prev-month {
    order: 1;
}

.calendar-nav.next-month {
    order: 2;
    margin-left: 10px;
}

.calendar-month {
    order: 3;
    margin-left: auto;
}

.calendar-nav {
    background: #ff0000;
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.calendar-nav:hover { background: #cc0000; }
.calendar-month { color: rgba(44, 62, 80, 0.75); font-weight: 700; font-size: 2.5rem; }

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.cal-cell {
    min-height: 80px;
    background: #f5f7f8;
    font-size: 1.5rem;
    font-weight: 400;
    border-right: 1px solid #dddddd;
    border-bottom: 1px solid #2c3e50;
    padding: 6px;
    color: rgba(44, 62, 80, 0.75);
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.cal-cell:nth-child(7n) { border-right: none; }
.cal-cell:nth-child(n+43) { border-bottom: none; }

.cal-cell:nth-child(7n-6),
.cal-cell:nth-child(7n-4),
.cal-cell:nth-child(7n-2),
.cal-cell:nth-child(7n) {
    background: #EFEFEF;
}

.cal-cell:nth-child(7n-5),
.cal-cell:nth-child(7n-3),
.cal-cell:nth-child(7n-1) {
    background: #FFFFFF;
}

.cal-cell:hover { background: #dddddd; }
.cal-cell.has-training { 
    background: #ff0000; 
    color: white; 
    font-weight: 600;
}
.cal-cell.has-training:hover { background: #cc0000; }
.cal-cell.other-month { color: #ccc; }
.cal-cell.today { 
    background: #606D61; 
    color: white; 
    font-weight: 700;
}

.cal-head {
    min-height: 32px;
    background: #e9ecef;
    font-size: 1rem;
    font-weight: 700; 
    color: #ffffff;
    align-items: center;
    justify-content: center;
    cursor: default;
}

/* Calendar day name display control */
.day-short {
    display: none;
}

.day-full {
    display: inline;
}

.cal-head:nth-child(7n-6),
.cal-head:nth-child(7n-4),
.cal-head:nth-child(7n-2),
.cal-head:nth-child(7n) {
    background: #606D61;
}

.cal-head:nth-child(7n-5),
.cal-head:nth-child(7n-3),
.cal-head:nth-child(7n-1) {
    background: #777777;
}

.schedule-list { margin-top: 30px; }
.schedule-list-title { 
    color: #2c2c2c; 
    font-size: 1.5rem; 
    margin-bottom: 20px; 
    font-weight: 600;
}

.schedule-items { 
    display: grid; 
    gap: 15px; 
    max-height: calc(4 * (15px + 20px + 15px + 5px + 15px + 5px + 15px));
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #ff0000 rgba(255,255,255,0.3);
}

.schedule-items::-webkit-scrollbar {
    width: 6px;
}

.schedule-items::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.3);
    border-radius: 3px;
}

.schedule-items::-webkit-scrollbar-thumb {
    background: #ff0000;
    border-radius: 3px;
}

.schedule-items::-webkit-scrollbar-thumb:hover {
    background: #cc0000;
}

.schedule-item {
    background: #f8f9fa;
    border-left: 4px solid #ff0000;
    padding: 15px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, border-left-width 0.2s ease;
}

.schedule-item:hover {
    background: #e9ecef;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left-width: 6px;
}

.schedule-date { 
    color: #ff0000; 
    font-weight: 600; 
    font-size: 0.9rem; 
    margin-bottom: 5px;
}

.schedule-title { 
    color: #2c2c2c; 
    font-weight: 600; 
    margin-bottom: 5px;
}

.schedule-time { 
    color: #666; 
    font-size: 0.9rem;
}

/* Universal Modal */
.au-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.au-modal .modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 0;
    border-radius: 8px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: dxnModalSlideIn 0.3s ease-out;
}

@keyframes dxnModalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.au-modal .modal-content h2 {
    background: #606D61;
    color: white;
    margin: 0;
    padding: 20px;
    border-radius: 8px 8px 0 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.au-modal .modal-body {
    padding: 30px;
    line-height: 1.6;
}

.au-modal .modal-body img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 60vh;
    object-fit: contain;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 6px 18px rgba(0,0,0,0.2);
    margin-bottom: 16px;
}

.au-modal .modal-body h3 {
    color: #2c3e50;
    font-size: 1.2rem;
    margin: 25px 0 10px 0;
    font-weight: 600;
}

.au-modal .modal-body h3:first-child {
    margin-top: 0;
}

.au-modal .modal-body p {
    color: #555;
    margin-bottom: 15px;
    text-align: justify;
}

.au-modal .close-modal {
    color: white;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
    padding: 20px;
}

.au-modal .close-modal:hover,
.au-modal .close-modal:focus {
    color: #ff0000;
    text-decoration: none;
}

/* Universal modal gallery */
.um-gallery {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.um-gallery .um-main {
    width: 100%;
}

/*.um-gallery .um-main img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}*/

.um-gallery .um-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.um-gallery .um-thumbs img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0.75;
    border: 2px solid transparent;
    transition: opacity 0.2s ease, transform 0.12s ease, border-color 0.2s ease;
}

.um-gallery .um-thumbs img:hover {
    opacity: 1;
    transform: translateY(-1px);
}

.um-gallery .um-thumbs img.active {
    opacity: 1;
    border-color: #cc0000;
}

/* Achiever modal status layout */
.achiever-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.achiever-status-box {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.08);
    border-left: 4px solid #606D61;
    border-radius: 8px;
    padding: 12px 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.achiever-status-title {
    color: #2c3e50;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Achiever table (modal) */
.achiever-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
    font-size: 0.95rem;
}

.achiever-table thead th {
    background: #606D61;
    color: #fff;
    text-align: left;
    padding: 10px 12px;
    letter-spacing: 0.5px;
}

.achiever-table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid #e9ecef;
}

.achiever-table tbody tr:nth-child(odd) {
    background: #eceff3;
}

.achiever-table .ach-code { width: 160px; white-space: nowrap; font-weight: 600; color: #2c3e50; }
.achiever-table .ach-name { color: #2c3e50; }

.au-modal .modal-body .status-badge {
    width: 30px;
    height: 30px;
    object-fit: cover;
    display: inline-block;
    margin: 0;
    box-shadow: none;
}

/* Responsive Design */

/* Large Desktop - 1200px and below */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 4rem;
    }
    
    .section-title,
    .concept-title,
    .philosophy-title,
    .identity-title,
    .gallery-title,
    .section-headline,
    .tsi-title,
    .training-title {
        font-size: 2.5rem;
    }
    
    .about-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    
    .concept-boxes {
        gap: 25px;
    }
    
    .concept-box {
        padding: 25px;
    }
    
    .box-title {
        font-size: 22px;
    }
    
    .philosophy-box {
        padding: 35px;
    }
    
    .philosophy-main-title {
        font-size: 22px;
    }
    
    .color-box {
        padding: 35px;
    }
    
    .color-title {
        font-size: 1.8rem;
    }
    
    .gallery-actions {
        gap: 80px;
    }
    
    .gallery-label {
        font-size: 22px;
    }
    
    .gallery-icon-img {
        height: 110px;
    }
    
    .news-cards,
    .tsi-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .promo-title,
    .achiever-title {
        font-size: 2.5rem;
    }
    
    .promo-text, .achiever-text {
        font-size: 22px;
    }
    
    .achiever-country {
        font-size: 22px;
    }
    
    .calendar-month {
        font-size: 2.2rem;
    }
    
    .cal-cell {
        min-height: 70px;
        font-size: 1.3rem;
    }
    
    .cal-head {
        font-size: 0.9rem;
    }
    
    .schedule-list-title {
        font-size: 1.3rem;
    }
}

/* Desktop - 992px and below */
@media (max-width: 992px) {
    .hero-title {
        font-size: 1.6rem;
    }
    
    .hero-subtitle {
        font-size: 3.5rem;
    }
    
    .section-title,
    .concept-title,
    .philosophy-title,
    .identity-title,
    .gallery-title,
    .section-headline,
    .tsi-title,
    .training-title {
        font-size: 2.2rem;
    }
    
    .card-image {
        height: 320px;
    }
    
    .dxn-concept .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .concept-title {
        text-align: center;
    }
    
    .concept-box {
        padding: 20px;
    }
    
    .box-title {
        font-size: 20px;
    }
    
    .box-text {
        font-size: 14px;
    }
    
    .dxn-philosophy .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .philosophy-title {
        text-align: center;
    }
    
    .philosophy-box {
        padding: 30px;
    }
    
    .philosophy-main-title {
        font-size: 20px;
    }
    
    .philosophy-text {
        font-size: 14px;
    }
    
    .identity-title {
        font-size: 2.2rem;
    }
    
    .color-explanations {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .color-box {
        padding: 30px;
    }
    
    .color-title {
        font-size: 1.6rem;
    }
    
    .gallery-actions {
        gap: 60px;
    }
    
    .gallery-label {
        font-size: 20px;
    }
    
    .gallery-icon-img {
        height: 100px;
    }
    
    .news-cards,
    .tsi-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .promo-achiever {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .promo-title,
    .achiever-title {
        font-size: 2.2rem;
    }
    
    .promo-text, .achiever-text {
        font-size: 20px;
    }
    
    .achiever-country {
        font-size: 20px;
    }
    
    .calendar-month {
        font-size: 2rem;
    }
    
    .cal-cell {
        min-height: 65px;
        font-size: 1.2rem;
    }
    
    .cal-head {
        font-size: 0.85rem;
    }
    
    .schedule-list-title {
        font-size: 1.2rem;
    }
    
    .au-modal .modal-content {
        width: 92%;
        margin: 8% auto;
    }
    
    .au-modal .modal-body {
        padding: 25px;
    }
    
    .au-modal .modal-body img {
        max-height: 55vh;
    }
}

/* Tablet - 768px and below */
@media (max-width: 768px) {
    .hero-title {
        font-size: 1.4rem;
    }
    
    .hero-subtitle {
        font-size: 3rem;
    }
    
    .section-title,
    .concept-title,
    .philosophy-title,
    .identity-title,
    .gallery-title,
    .section-headline,
    .tsi-title,
    .training-title {
        font-size: 2rem;
    }

    .about-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .card-image {
        height: 280px;
    }
    
    .card-title {
        font-size: 15px;
    }
    
    .concept-box {
        padding: 18px;
    }
    
    .box-title {
        font-size: 18px;
    }
    
    .box-text {
        font-size: 13px;
    }
    
    .philosophy-box {
        padding: 25px;
    }
    
    .philosophy-main-title {
        font-size: 18px;
    }
    
    .philosophy-text {
        font-size: 13px;
    }
    
    .identity-title {
        font-size: 2rem;
    }
    
    .color-explanations {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .color-box {
        padding: 25px;
    }
    
    .color-title {
        font-size: 1.4rem;
    }
    
    .color-text {
        font-size: 14px;
    }
    
    .gallery-actions {
        gap: 40px;
    }
    
    .gallery-label {
        font-size: 18px;
    }
    
    .gallery-icon-img {
        height: 90px;
    }
    
    .news-cards,
    .tsi-cards {
        grid-template-columns: 1fr;
    }
    
    .news-carousel,
    .tsi-carousel {
        grid-template-columns: 30px 1fr 30px;
        gap: 15px;
    }
    
    .carousel-nav {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .promo-title,
    .achiever-title {
        font-size: 2rem;
    }
    
    .promo-text, .achiever-text {
        font-size: 18px;
    }
    
    .achiever-country {
        font-size: 18px;
    }
    
    .achiever-row {
        grid-template-columns: 35px 1fr 20px;
        gap: 10px;
        padding: 6px;
    }
    
    .achiever-flag {
        width: 35px;
        height: 35px;
    }
    
    .achiever-caret {
        font-size: 16px;
    }
    
    .achiever-dropdown {
        margin-left: 45px;
    }
    
    .achiever-chip {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .calendar-month {
        font-size: 1.8rem;
    }
    
    .cal-cell {
        min-height: 60px;
        font-size: 1.1rem;
    }
    
    .cal-head {
        font-size: 0.8rem;
    }
    
    /* Switch to short form day names on mobile */
    .day-short {
        display: inline;
    }
    
    .day-full {
        display: none;
    }
    
    .schedule-list-title {
        font-size: 1.1rem;
    }
    
    .schedule-item {
        padding: 12px 16px;
    }
    
    .schedule-date {
        font-size: 0.85rem;
    }
    
    .schedule-title {
        font-size: 15px;
    }
    
    .schedule-time {
        font-size: 0.85rem;
    }
    
    .au-modal .modal-content {
        width: 94%;
        margin: 10% auto;
    }
    
    .au-modal .modal-body {
        padding: 20px;
    }
    
    .au-modal .modal-body img {
        max-height: 50vh;
    }
    
    .au-modal .modal-content h2 {
        font-size: 1.3rem;
        padding: 16px;
    }
}

@media (max-width: 640px) {
    .um-gallery .um-thumbs img {
        width: 56px;
        height: 56px;
    }
}

/* Mobile Large - 576px and below */
@media (max-width: 576px) {
    .hero-title {
        font-size: 1.2rem;
    }
    
    .hero-subtitle {
        font-size: 2.5rem;
    }
    
    .section-title,
    .concept-title,
    .philosophy-title,
    .identity-title,
    .gallery-title,
    .section-headline,
    .tsi-title,
    .training-title {
        font-size: 1.8rem;
    }
    
    .about-cards {
        gap: 15px;
    }
    
    .card-image {
        height: 250px;
    }
    
    .card-title {
        font-size: 14px;
    }
    
    .concept-box {
        padding: 15px;
    }
    
    .box-title {
        font-size: 16px;
    }
    
    .box-text {
        font-size: 12px;
    }
    
    .philosophy-box {
        padding: 20px;
    }
    
    .philosophy-main-title {
        font-size: 16px;
    }
    
    .philosophy-text {
        font-size: 12px;
    }
    
    .identity-title {
        font-size: 1.8rem;
    }
    
    .color-box {
        padding: 20px;
    }
    
    .color-title {
        font-size: 1.2rem;
    }
    
    .color-text {
        font-size: 13px;
    }
    
    .gallery-actions {
        gap: 30px;
    }
    
    .gallery-label {
        font-size: 16px;
    }
    
    .gallery-icon-img {
        height: 80px;
    }
    
    .news-carousel,
    .tsi-carousel {
        grid-template-columns: 25px 1fr 25px;
        gap: 10px;
    }
    
    .carousel-nav {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }
    
    .promo-title,
    .achiever-title {
        font-size: 1.8rem;
    }
    
    .promo-text, .achiever-text {
        font-size: 16px;
    }
    
    .promo-item {
        padding: 10px 12px;
    }
    
    .promo-item-title {
        font-size: 14px;
    }
    
    .achiever-country {
        font-size: 16px;
    }
    
    .achiever-row {
        grid-template-columns: 30px 1fr 18px;
        gap: 8px;
        padding: 5px;
    }
    
    .achiever-flag {
        width: 30px;
        height: 30px;
    }
    
    .achiever-caret {
        font-size: 14px;
    }
    
    .achiever-dropdown {
        margin-left: 38px;
    }
    
    .achiever-chip {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .calendar-month {
        font-size: 1.5rem;
    }
    
    .cal-cell {
        min-height: 50px;
        font-size: 1rem;
    }
    
    .cal-head {
        font-size: 0.75rem;
    }
    
    .schedule-list-title {
        font-size: 1rem;
    }
    
    .schedule-item {
        padding: 10px 12px;
    }
    
    .schedule-date {
        font-size: 0.8rem;
    }
    
    .schedule-title {
        font-size: 14px;
    }
    
    .schedule-time {
        font-size: 0.8rem;
    }
    
    .au-modal .modal-content {
        width: 96%;
        margin: 12% auto;
    }
    
    .au-modal .modal-body {
        padding: 16px;
    }
    
    .au-modal .modal-body img {
        max-height: 45vh;
    }
    
    .au-modal .modal-content h2 {
        font-size: 1.1rem;
        padding: 14px;
    }
    
    .au-modal .close-modal {
        font-size: 24px;
        padding: 14px;
    }
}

/* Mobile Small - 480px and below */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1rem;
    }
    
    .hero-subtitle {
        font-size: 2rem;
    }
    
    .section-title,
    .concept-title,
    .philosophy-title,
    .identity-title,
    .gallery-title,
    .section-headline,
    .tsi-title,
    .training-title {
        font-size: 1.5rem;
    }
    
    .card-image {
        height: 220px;
    }
    
    .card-title {
        font-size: 13px;
    }
    
    .concept-box {
        padding: 12px;
    }
    
    .box-title {
        font-size: 14px;
    }
    
    .box-text {
        font-size: 11px;
    }
    
    .philosophy-box {
        padding: 16px;
    }
    
    .philosophy-main-title {
        font-size: 14px;
    }
    
    .philosophy-text {
        font-size: 11px;
    }
    
    .identity-title {
        font-size: 1.5rem;
    }
    
    .color-box {
        padding: 16px;
    }
    
    .color-title {
        font-size: 1rem;
    }
    
    .color-text {
        font-size: 12px;
    }
    
    .gallery-actions {
        gap: 20px;
    }
    
    .gallery-label {
        font-size: 14px;
    }
    
    .gallery-icon-img {
        height: 70px;
    }
    
    .promo-title,
    .achiever-title {
        font-size: 1.5rem;
    }
    
    .promo-text, .achiever-text {
        font-size: 14px;
    }
    
    .promo-item {
        padding: 8px 10px;
    }
    
    .promo-item-title {
        font-size: 13px;
    }
    
    .achiever-country {
        font-size: 14px;
    }
    
    .achiever-row {
        grid-template-columns: 25px 1fr 16px;
        gap: 6px;
        padding: 4px;
    }
    
    .achiever-flag {
        width: 25px;
        height: 25px;
    }
    
    .achiever-caret {
        font-size: 12px;
    }
    
    .achiever-dropdown {
        margin-left: 31px;
    }
    
    .achiever-chip {
        padding: 5px 8px;
        font-size: 11px;
    }
    
    .calendar-month {
        font-size: 1.3rem;
    }
    
    .cal-cell {
        min-height: 45px;
        font-size: 0.9rem;
    }
    
    .cal-head {
        font-size: 0.7rem;
    }
    
    .schedule-list-title {
        font-size: 0.9rem;
    }
    
    .schedule-item {
        padding: 8px 10px;
    }
    
    .schedule-date {
        font-size: 0.75rem;
    }
    
    .schedule-title {
        font-size: 13px;
    }
    
    .schedule-time {
        font-size: 0.75rem;
    }
    
    .au-modal .modal-content {
        width: 98%;
        margin: 15% auto;
    }
    
    .au-modal .modal-body {
        padding: 12px;
    }
    
    .au-modal .modal-body img {
        max-height: 40vh;
    }
    
    .au-modal .modal-content h2 {
        font-size: 1rem;
        padding: 12px;
    }
    
    .au-modal .close-modal {
        font-size: 20px;
        padding: 12px;
    }
}