/* CSS Custom Properties */
:root {
    --primary-color: #0d5391;
    --primary-hover: #4c7eaa;
    --secondary-color: #666;
    --accent-color: #31A8FF;
    --background-color: #fff;
    --bg-primary:#ffffff; 
    --mobile-nav-primary:#03182bba; 
    --mobile-nav-icon:#ffffff8e;
    --surface-color: #fff;
    --text-primary: #111;
    --text-hero:#0e3c63; 
    --text-secondary: #666;
    --border-color: #b3c6d7;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --nav-rail-width: 72px;
    --mobile-nav-height: 64px;
    --modal-dim: rgba(0, 0, 0, 0.55);
    --header-height: 64px;
    --border-radius: 8px;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 12px;
}

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

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    padding-bottom: var(--mobile-nav-height);
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Desktop Navigation Rail */
.desktop-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--nav-rail-width);
    height: 100vh;
    background-color: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    display: none;
    flex-direction: column-reverse;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    z-index: 100;
}

.nav-center-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.nav-bottom {
    margin-bottom: var(--spacing-lg);
}

.desktop-nav .nav-btn {
    position: relative;
    width: 48px;
    height: 48px;
    border: none;
    background: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.desktop-nav .nav-btn:hover,
.desktop-nav .nav-btn:focus-visible {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

.desktop-nav .nav-btn[data-active="true"] {
    background-color: var(--primary-color);
    color: white;
}

.nav-tooltip {
    position: absolute;
    left: 100%;
    margin-left: var(--spacing-sm);
    background-color: var(--text-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 101;
}

.desktop-nav .nav-btn:hover .nav-tooltip,
.desktop-nav .nav-btn:focus-visible .nav-tooltip {
    opacity: 1;
}

/* Mobile Bottom Navigation */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-nav-height);
    background-color: var(--mobile-nav-primary);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: var(--spacing-sm);
    padding-bottom: calc(var(--spacing-sm) + env(safe-area-inset-bottom));
    z-index: 100;
}

.mobile-nav .nav-btn {
    width: 48px;
    height: 48px;
    border: none;
    background: none;
    border-radius: var(--radius-md);
    color: var(--mobile-nav-icon);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.mobile-nav .nav-btn:hover,
.mobile-nav .nav-btn:focus-visible {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

.mobile-nav .nav-btn[data-active="true"] {
    background-color: var(--primary-color);
    color: white;
}

/* Main Content */
.main-content {
    padding: var(--spacing-lg);
    max-width: 100%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    margin-bottom: var(--spacing-xl);
}

.hero-logo {
    max-width: 180px;
    height: auto;
    margin: 0 auto var(--spacing-xl) auto;
    display: block;
    transition: transform 0.3s ease;
}

.hero-logo:hover {
    transform: scale(1.05);
}

.hero h1 {
    font-size: clamp(1.875rem, 4vw, 3rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(to bottom, var(--text-hero), #a7b7c7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1rem);
    font-weight: 250;
    color: var(--text-hero);
    margin-bottom: var(--spacing-xl);
}

.cta-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.cta-btn:hover,
.cta-btn:focus-visible {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Filter Section */
.filter-section {
    margin-bottom: var(--spacing-xl);
}

.filter-chips {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.filter-chips::-webkit-scrollbar {
    display: none;
}

.chip {
    flex-shrink: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.chip:hover,
.chip:focus-visible {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.chip.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Portfolio Grid - Masonry Layout */
.portfolio-grid {
    margin-bottom: var(--spacing-2xl);
}

.masonry-container {
    columns: 1;
    column-gap: var(--spacing-md);
    column-fill: balance;
}

.card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--surface-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    break-inside: avoid;
    margin-bottom: var(--spacing-md);
    cursor: pointer;
}

.card img {
    width: 100%;
    height: auto;
    display: block;
}

.card.hidden {
    display: none;
}

/* Card Overlay Styles */
.card .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 150ms ease;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 12px;
    border-radius: var(--radius-lg);
}

.card:focus {
    outline: 2px solid #111;
    outline-offset: 2px;
}

.card .overlay,
.card .flag,
.card .bubble {
    pointer-events: none;
}

.card:hover .overlay,
.card:focus-within .overlay,
.card.focused .overlay {
    opacity: 1;
    pointer-events: auto;
}

@media (prefers-reduced-motion: reduce) {
    .card .overlay {
        transition: none;
    }
}

.overlay .title {
    color: #fff;
    font-weight: 600;
    font-size: 0.875rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    line-height: 1.3;
    max-width: 70%;
}

/* Flag Base Styles */
.card .flag,
.card .flag-PS,
.card .flag-AI,
.card .flag-blender,
.card .flag-figma,
.card .flag-PR {
    position: absolute;
    top: 12px;
    right: 12px;
    border-radius: 6px;
    padding: 6px 10px;
    font: 700 12px/1.2 system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 160ms ease, transform 160ms ease;
    pointer-events: none;
    z-index: 5;
}

/* Photoshop Variant */
.card .flag-PS {
    background: #001E36;
}

.card .flag-PS::before {
    content: "";
    position: absolute;
    top: -6px;
    right: 14px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #001E36;
}

.card .flag-PS .flag-text {
    color: #31A8FF;
    letter-spacing: 0.5px;
}

/* Illustrator Variant */
.card .flag-AI {
    background: #330000;
}

.card .flag-AI::before {
    content: "";
    position: absolute;
    top: -6px;
    right: 14px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #330000;
}

.card .flag-AI .flag-text {
    color: #FF9A00;
    letter-spacing: 0.5px;
}

/* Blender Variant */
.card .flag-blender {
    background: #000000;
    padding: 4px 8px;
}

.card .flag-blender::before {
    content: "";
    position: absolute;
    top: -6px;
    right: 14px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #000000;
}

.card .flag-blender .flag-text {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url('logo/blender-logo.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Figma Variant */
.card .flag-figma {
    background: #000000;
    padding: 4px 8px;
}

.card .flag-figma::before {
    content: "";
    position: absolute;
    top: -6px;
    right: 14px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #000000;
}

.card .flag-figma .flag-text {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><path fill="%23F24E1E" d="M8 24c2.208 0 4-1.792 4-4v-4H8c-2.208 0-4 1.792-4 4s1.792 4 4 4z"/><path fill="%23FF7262" d="M4 12c0-2.208 1.792-4 4-4h4v8H8c-2.208 0-4-1.792-4-4z"/><path fill="%231ABCFE" d="M4 4c0-2.208 1.792-4 4-4h4v8H8C5.792 8 4 6.208 4 4z"/><path fill="%230ACF83" d="M12 0h4c2.208 0 4 1.792 4 4s-1.792 4-4 4h-4V0z"/><path fill="%23A259FF" d="M20 12c0 2.208-1.792 4-4 4s-4-1.792-4-4 1.792-4 4-4 4 1.792 4 4z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Premiere Pro Variant */
.card .flag-PR {
    background: #00005b;
}

.card .flag-PR::before {
    content: "";
    position: absolute;
    top: -6px;
    right: 14px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #00005b;
}

.card .flag-PR .flag-text {
    color: #9999ff;
    letter-spacing: 0.5px;
}

/* Hide non-first flags on Home cards */
.card [class^="flag-"].flag-hidden,
.card [class*=" flag-"].flag-hidden {
    display: none !important;
    visibility: hidden;
    pointer-events: none;
}

/* Reveal flag on hover/focus */
.card:hover .flag,
.card:hover .flag-PS,
.card:hover .flag-AI,
.card:hover .flag-blender,
.card:hover .flag-figma,
.card:hover .flag-PR,
.card:focus-within .flag,
.card:focus-within .flag-PS,
.card:focus-within .flag-AI,
.card:focus-within .flag-blender,
.card:focus-within .flag-figma,
.card:focus-within .flag-PR {
    opacity: 1;
    transform: translateY(0);
}

/* Ensure hidden flags don't reveal on hover */
.card:hover [class^="flag-"].flag-hidden,
.card:hover [class*=" flag-"].flag-hidden,
.card:focus-within [class^="flag-"].flag-hidden,
.card:focus-within [class*=" flag-"].flag-hidden {
    opacity: 0;
    display: none !important;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .card .flag,
    .card .flag-PS,
    .card .flag-AI,
    .card .flag-blender,
    .card .flag-figma,
    .card .flag-PR {
        transition: none;
        transform: none;
    }
    
    .card:hover .flag,
    .card:hover .flag-PS,
    .card:hover .flag-AI,
    .card:hover .flag-blender,
    .card:hover .flag-figma,
    .card:hover .flag-PR,
    .card:focus-within .flag,
    .card:focus-within .flag-PS,
    .card:focus-within .flag-AI,
    .card:focus-within .flag-blender,
    .card:focus-within .flag-figma,
    .card:focus-within .flag-PR {
        transform: none;
    }
}

/* Contact Placeholder */
.contact-placeholder {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-2xl);
}

.contact-placeholder h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.contact-placeholder p {
    color: var(--text-secondary);
}

/* Project Modal Styles */
.modal {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 9999;
    overflow: hidden;
}

.modal[aria-hidden="false"] {
    display: block;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    cursor: pointer;
}

.modal-frame {
    position: relative;
    z-index: 1;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    cursor: default;
    background: rgba(0,0,0,0.6);
    overflow: auto;
}

/* Hide platform scrollbars while keeping scroll functionality */
.modal-frame::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.modal-frame {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.modal-header {
    position: sticky;
    top: 0;
    z-index: 3;
    backdrop-filter: blur(2px);
    margin-top: 10px;
    min-height: 64px;
}

.modal-header-inner {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 12px 16px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
}

.modal-title {
    margin: 0;
    color: #fff;
    font: 700 18px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.modal-flags {
    display: inline-flex;
    gap: 8px;
}

/* Modal Flag Bubbles - Base */
.modal-flags > div {
    border-radius: 10px;
    padding: 6px 10px;
    font: 700 12px/1.2 system-ui;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Photoshop Bubble */
.bubble-PS {
    background: #001E36;
}

.bubble-PS::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 12px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #001E36;
}

.bubble-PS .bubble-text {
    color: #31A8FF;
    letter-spacing: 0.5px;
}

/* Illustrator Bubble */
.bubble-AI {
    background: #330000;
}

.bubble-AI::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 12px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #330000;
}

.bubble-AI .bubble-text {
    color: #FF9A00;
    letter-spacing: 0.5px;
}

/* Blender Bubble */
.bubble-blender {
    background: #000000;
    padding: 4px 8px;
}

.bubble-blender::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 12px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #000000;
}

.bubble-blender .bubble-text {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url('logo/blender-logo.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Figma Bubble */
.bubble-figma {
    background: #000000;
    padding: 4px 8px;
}

.bubble-figma::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 12px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #000000;
}

.bubble-figma .bubble-text {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none"><path fill="%23F24E1E" d="M8 24c2.208 0 4-1.792 4-4v-4H8c-2.208 0-4 1.792-4 4s1.792 4 4 4z"/><path fill="%23FF7262" d="M4 12c0-2.208 1.792-4 4-4h4v8H8c-2.208 0-4-1.792-4-4z"/><path fill="%231ABCFE" d="M4 4c0-2.208 1.792-4 4-4h4v8H8C5.792 8 4 6.208 4 4z"/><path fill="%230ACF83" d="M12 0h4c2.208 0 4 1.792 4 4s-1.792 4-4 4h-4V0z"/><path fill="%23A259FF" d="M20 12c0 2.208-1.792 4-4 4s-4-1.792-4-4 1.792-4 4-4 4 1.792 4 4z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Premiere Pro Bubble */
.bubble-PR {
    background: #00005b;
}

.bubble-PR::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 12px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #00005b;
}

.bubble-PR .bubble-text {
    color: #9999ff;
    letter-spacing: 0.5px;
}

.modal-close {
    position: fixed;
    top: 8px;
    right: 8px;
    z-index: 4;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.25);
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.25);
}

.modal-content {
    overflow: visible;
    max-width: 1120px;
    margin: 0 auto;
    width: 100%;
}


.project-figure {
    margin: 0 auto;
    max-width: 1120px;
    display: block;
    border-radius: var(--border-radius);
    overflow: visible;
}

.project-image {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.3s ease;
    border-radius: var(--border-radius);
}

.project-image.loading {
    opacity: 0.3;
}

.modal-contact {
    background: rgba(44, 125, 195, 0.1);
    margin: 24px 0;
    border-radius: var(--border-radius);
    overflow: visible;
}

.modal-contact-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 40px 16px;
    color: white;
    display: grid;
    grid-template-columns: 50% 25% 25%;
    gap: 32px;
    align-items: start;
}

/* Contact columns */
.contact-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-left {
    padding-right: 16px;
}

/* Company logo */
.company-logo {
    margin-bottom: 8px;
}

.company-logo img {
    max-width: 120px;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
}

.company-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* Column headings */
.contact-column h3 {
    font-size: 1.125rem;
    font-weight: 500;
    margin: 47px 0 12px 0;
    color: var(--primary-color);
    text-align: left;
}

/* Column paragraphs */
.contact-column p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.85);
    margin: 0;
    text-align: left;
}

/* Mobile responsive stacking */
@media (max-width: 768px) {
    .modal-contact-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 32px 20px;
    }
    
    .contact-left {
        padding-right: 0;
    }
    
    .contact-column {
        gap: 12px;
        align-items: center;
    }

    .contact-column p {
        text-align: center;
    }
}

.project-figure {
    margin: 0;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    min-height: 200px;
}

.project-figure::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-figure.loading::before {
    opacity: 1;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Reveal/animation */
.modal[aria-hidden="false"] .modal-frame {
    animation: modalIn 160ms ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .modal[aria-hidden="false"] .modal-frame {
        animation: none;
    }
}

/* Responsive center width */
@media (min-width: 640px) {
    .modal-content {
        grid-template-columns: 1fr minmax(320px, 1000px) 1fr;
    }
}

@media (min-width: 1024px) {
    .modal-content {
        grid-template-columns: 1fr minmax(480px, 1120px) 1fr;
    }
}

/* Responsive Breakpoints */

/* Small screens (≥640px) */
@media (min-width: 640px) {
    .masonry-container {
        columns: 2;
    }
    
    .filter-chips {
        flex-wrap: wrap;
        overflow-x: visible;
    }
}

/* Medium screens (≥768px) */
@media (min-width: 768px) {
    .masonry-container {
        columns: 3;
    }
    
    .desktop-nav {
        display: flex;
    }
    
    .mobile-nav {
        display: none;
    }
    
    body {
        padding-bottom: 0;
        padding-left: var(--nav-rail-width);
    }
    
    .main-content {
        padding: var(--spacing-xl);
    }
    
    .card:hover {
        box-shadow: var(--shadow-lg);
        transform: translateY(-2px);
    }
}

/* Large screens (≥1024px) */
@media (min-width: 1024px) {
    .masonry-container {
        columns: 4;
    }
    
    .main-content {
        padding: var(--spacing-2xl);
        max-width: 1400px;
        margin: 0 auto;
    }
}

/* Extra large screens (≥1280px) */
@media (min-width: 1280px) {
    .masonry-container {
        columns: 5;
    }
}