/* ==========================================================================
           1. COMPREHENSIVE STYLE DECK & VARIATION MANAGEMENT
           ========================================================================== */
        :root {
            --primary-coral: #F79B72;
            --accent-orange: #EF9651;
            --deep-navy: #123458;
            --white: #FFFFFF;
            --light-bg: #FAF7F4;
            
            --font-artistic: 'Russo One', sans-serif;
            --font-body: 'Space Grotesk', sans-serif;
            --header-h: 100px;
            --transition-elastic: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
            --transition-fast: all 0.25s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            background-color: var(--light-bg);
            overflow-x: hidden;
        }

        body {
            font-family: var(--font-body);
            color: var(--deep-navy);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* Typography Directives */
        h1, h2, h3, h4, .artistic-statement {
            font-family: var(--font-artistic);
            text-transform: uppercase;
            line-height: 0.9;
            letter-spacing: -0.02em;
        }

        p {
            font-size: 1.1rem;
            line-height: 1.6;
            font-weight: 400;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        main {
            margin-top: var(--header-h);
        }

        /* Exhibition Page Router Wrappers */
        .exhibition-view-port {
            display: none;
            animation: exhibitionFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        .exhibition-view-port.active-view {
            display: block;
        }

        @keyframes exhibitionFade {
            from { opacity: 0; transform: scale(0.99) translateY(15px); }
            to { opacity: 1; transform: scale(1) translateY(0); }
        }

        /* Interactive Buttons */
        .cta-action-button {
            background-color: var(--deep-navy);
            color: var(--white);
            font-family: var(--font-artistic);
            padding: 20px 40px;
            font-size: 1.1rem;
            text-transform: uppercase;
            border: none;
            cursor: pointer;
            transition: var(--transition-elastic);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .cta-action-button:hover {
            background-color: var(--primary-coral);
            color: var(--deep-navy);
            transform: translateY(-4px) rotate(-1deg);
            box-shadow: 0 15px 30px rgba(18,52,88,0.15);
        }

        /* ==========================================================================
           2. NAVIGATION DESIGN MATRIX (STICKY & RESPONSIVE PANELS)
           ========================================================================== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-h);
            background-color: var(--white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 3rem;
            z-index: 1000;
            border-bottom: 3px solid var(--deep-navy);
        }

        .header-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            line-height: 1;
            font-family: var(--font-artistic);
            font-size: 1.6rem;
            color: var(--deep-navy);
        }

        .header-logo img {
            height: 240px;
            width: auto;
            display: block;
            object-fit: contain;
        }
        nav.desktop-nav-links {
            display: flex;
            gap: 3rem;
        }

        nav.desktop-nav-links a {
            font-family: var(--font-body);
            font-weight: 300;
            text-transform: uppercase;
            font-size: 0.6rem;
            letter-spacing: 0.05em;
            position: relative;
            padding: 5px 0;
        }

        nav.desktop-nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0; width: 0; height: 3px;
            background-color: var(--primary-coral);
            transition: var(--transition-fast);
        }

        nav.desktop-nav-links a:hover::after {
            width: 100%;
        }

        .header-right-action-deck {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        /* Responsive Burger Toggle */
        .burger-toggle-icon {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 20px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 1005;
        }

        .burger-toggle-icon span {
            width: 100%;
            height: 4px;
            background-color: var(--deep-navy);
            transition: var(--transition-fast);
        }

        /* Mobile Dynamic Nav Dropdown Menu */
        .mobile-overlay-nav {
            position: fixed;
            top: var(--header-h);
            left: -100%;
            width: 100%;
            height: calc(100vh - var(--header-h));
            background-color: var(--white);
            z-index: 999;
            display: flex;
            flex-direction: column;
            padding: 3rem;
            gap: 2rem;
            transition: var(--transition-elastic);
            border-top: 1px solid rgba(18,52,88,0.1);
        }

        .mobile-overlay-nav.panel-visible {
            left: 0;
        }

        .mobile-overlay-nav a {
            font-family: var(--font-artistic);
            font-size: 2.5rem;
            color: var(--deep-navy);
            border-bottom: 2px solid rgba(18,52,88,0.05);
            padding-bottom: 0.5rem;
        }

        /* ==========================================================================
           3. HOME PAGE VISUAL GALLERY EXHIBITS (SECTIONS 1 TO 10)
           ========================================================================== */
        
        /* EXHIBIT 01 — BILLBOARD HERO */
        .hero-billboard-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            min-height: calc(100vh - var(--header-h));
            background-color: var(--white);
            position: relative;
        }

        .hero-billboard-left {
            padding: 5rem 3rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hero-billboard-left h1 {
            font-size: clamp(3.5rem, 8vw, 6.5rem);
            color: var(--deep-navy);
        }

        .hero-billboard-right {
            background-color: var(--light-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 4rem;
            position: relative;
            overflow: hidden;
        }

        .floating-package-mockup {
            width: 100%;
            max-width: 420px;
            transform: rotate(-6deg) translateY(-10px);
            filter: drop-shadow(25px 35px 50px rgba(18,52,88,0.25));
            animation: mockupFloat 5s ease-in-out infinite alternate;
        }

        @keyframes mockupFloat {
            from { transform: rotate(-6deg) translateY(-10px); }
            to { transform: rotate(-4deg) translateY(15px); }
        }

        /* Infinite Structural Marquee Component */
        .marquee-infinite-strip {
            overflow: hidden;
            background-color: var(--primary-coral);
            border-top: 3px solid var(--deep-navy);
            border-bottom: 3px solid var(--deep-navy);
            padding: 1.5rem 0;
            display: flex;
            white-space: nowrap;
        }

        .marquee-track-flow {
            display: flex;
            animation: marqueeAnimation 25s linear infinite;
        }

        .marquee-track-flow span {
            font-family: var(--font-artistic);
            font-size: 2.2rem;
            color: var(--deep-navy);
            margin-right: 4rem;
        }

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

        /* EXHIBIT 02 — FLOATING CASE WALL */
        .floating-case-wall {
            background-color: var(--deep-navy);
            color: var(--white);
            padding: 10rem 4rem;
            position: relative;
        }

        .asymmetrical-gallery-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 4rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .asymmetric-exhibit-card {
            background: transparent;
            position: relative;
        }

        .asymmetric-exhibit-card:nth-child(odd) { transform: translateY(40px); }
        .asymmetric-exhibit-card:nth-child(even) { transform: translateY(-30px); }

        .asymmetric-exhibit-card img {
            width: 100%;
            height: auto;
            border: 2px solid var(--white);
            object-fit: cover;
            aspect-ratio: 4/5;
            margin-bottom: 1.5rem;
            transition: var(--transition-elastic);
        }

        .asymmetric-exhibit-card:hover img {
            transform: scale(1.03) rotate(1deg);
            border-color: var(--primary-coral);
        }

        .asymmetric-exhibit-card h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
            color: var(--white);
        }

        .asymmetric-exhibit-card p {
            opacity: 0.7;
        }

        .monumental-statistics-deck {
            grid-column: span 3;
            display: flex;
            justify-content: space-around;
            margin-top: 10rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 6rem;
        }

        .stat-giant-node {
            text-align: center;
        }

        .stat-giant-node strong {
            font-family: var(--font-artistic);
            font-size: clamp(3.5rem, 7vw, 6rem);
            color: var(--primary-coral);
            display: block;
            line-height: 1;
        }

        .stat-giant-node span {
            font-family: var(--font-body);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 0.95rem;
            opacity: 0.8;
        }

        /* EXHIBIT 03 — SPLIT POSTER SECTION */
        .split-poster-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            min-height: 80vh;
        }

        .split-poster-left {
            background-color: var(--primary-coral);
            padding: 6rem 4rem;
            display: flex;
            align-items: center;
        }

        .split-poster-left h2 {
            font-size: clamp(3rem, 6vw, 5.5rem);
            color: var(--deep-navy);
        }

        .split-poster-right {
            background-size: cover;
            background-position: center;
            min-height: 500px;
        }

        /* EXHIBIT 04 — HORIZONTAL SCROLL DECK GALLERY */
        .horizontal-scroll-exhibition {
            background-color: var(--white);
            padding: 8rem 0;
            border-bottom: 3px solid var(--deep-navy);
        }

        .horizontal-gallery-wrapper {
            overflow-x: auto;
            display: flex;
            padding: 0 4rem 3rem 4rem;
            gap: 3rem;
            scroll-snap-type: x mandatory;
        }

        .horizontal-board-item {
            flex: 0 0 460px;
            scroll-snap-align: start;
            background-color: var(--light-bg);
            border: 3px solid var(--deep-navy);
            padding: 2rem;
            transition: var(--transition-elastic);
        }

        .horizontal-board-item:hover {
            transform: translateY(-10px);
            background-color: var(--white);
            box-shadow: 0 20px 40px rgba(18,52,88,0.08);
        }

        .horizontal-board-frame {
            width: 100%;
            aspect-ratio: 1/1;
            overflow: hidden;
            margin-bottom: 1.5rem;
            border: 2px solid var(--deep-navy);
        }

        .horizontal-board-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .horizontal-board-item h3 {
            font-size: 1.6rem;
            margin-bottom: 0.5rem;
        }

        /* EXHIBIT 05 — PROCESS TIMELINE */
        .process-timeline-strip {
            background-color: var(--accent-orange);
            color: var(--deep-navy);
            padding: 8rem 4rem;
        }

        .process-oversized-matrix {
            display: flex;
            flex-direction: column;
        }

        .process-timeline-row {
            display: grid;
            grid-template-columns: 0.3fr 0.7fr;
            border-bottom: 3px solid var(--deep-navy);
            padding: 4rem 0;
            align-items: center;
        }

        .process-timeline-row:last-child {
            border-bottom: none;
        }

        .process-num-large {
            font-family: var(--font-artistic);
            font-size: clamp(3.5rem, 8vw, 7rem);
            line-height: 1;
        }

        .process-detail-panel h3 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }

        .process-detail-panel p {
            max-width: 700px;
            font-size: 1.2rem;
        }

        /* EXHIBIT 06 — PACKAGING MUSEUM SELECTION */
        .packaging-exhibition-museum {
            background-color: var(--white);
            padding: 10rem 4rem;
        }

        .museum-alternating-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 3rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .museum-block-lg { grid-column: span 2; }
        .museum-block-sm { grid-column: span 1; }
        
        .museum-img-box {
            width: 100%;
            height: 100%;
            min-height: 380px;
            border: 3px solid var(--deep-navy);
            overflow: hidden;
        }

        .museum-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-elastic);
        }

        .museum-img-box:hover img {
            transform: scale(1.04);
        }

        .museum-text-panel {
            grid-column: span 1;
            background-color: var(--primary-coral);
            border: 3px solid var(--deep-navy);
            padding: 3rem 2rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        /* EXHIBIT 07 — CLIENT TRANSFORMATION */
        .client-transformation-showcase {
            background-color: var(--deep-navy);
            color: var(--white);
            padding: 10rem 4rem;
        }

        .transformation-split-view {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5rem;
            max-width: 1300px;
            margin: 0 auto;
            align-items: center;
        }

        .compare-visual-deck {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .compare-node-card {
            border: 2px solid rgba(255,255,255,0.2);
            padding: 1rem;
            background-color: rgba(255,255,255,0.02);
            text-align: center;
        }

        .compare-node-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            margin-bottom: 1rem;
            filter: grayscale(1);
            transition: var(--transition-fast);
        }

        .compare-node-card.after-redesign img {
            filter: grayscale(0);
        }

        .compare-node-card span {
            font-family: var(--font-artistic);
            font-size: 0.9rem;
            letter-spacing: 0.1em;
        }

        /* EXHIBIT 08 — CREATIVE LAB COLLAGE */
        .creative-lab-collage-block {
            background-color: var(--primary-coral);
            padding: 10rem 4rem;
            overflow: hidden;
        }

        .collage-container-relative {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            min-height: 600px;
        }

        .collage-center-statement {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 5;
            padding-top: 10rem;
        }

        .collage-center-statement h2 {
            font-size: clamp(3rem, 6vw, 5rem);
            color: var(--deep-navy);
            margin-bottom: 2rem;
        }

        .lab-abstract-mockup {
            position: absolute;
            width: 260px;
            border: 3px solid var(--deep-navy);
            box-shadow: 15px 15px 0px var(--deep-navy);
            background-color: var(--white);
            padding: 0.5rem;
        }

        .lab-abstract-mockup img { width: 100%; height: auto; }

        .lab-pos-1 { top: 0; left: 0; transform: rotate(-8deg); }
        .lab-pos-2 { top: -40px; right: 50px; transform: rotate(6deg); }
        .lab-pos-3 { bottom: -20px; left: 80px; transform: rotate(4deg); }
        .lab-pos-4 { bottom: 20px; right: 0; transform: rotate(-5deg); }

        /* EXHIBIT 09 — FEATURED PORTFOLIO HOVER TILES */
        .featured-portfolio-tiles {
            background-color: var(--white);
            padding: 10rem 4rem;
        }

        .portfolio-tiles-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .tile-project-link {
            position: relative;
            border: 3px solid var(--deep-navy);
            overflow: hidden;
            aspect-ratio: 16/11;
            cursor: pointer;
        }

        .tile-project-link img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-elastic);
        }

        .tile-hover-overlay-data {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--deep-navy);
            color: var(--white);
            padding: 2rem;
            transform: translateY(100%);
            transition: var(--transition-elastic);
        }

        .tile-project-link:hover .tile-hover-overlay-data {
            transform: translateY(0);
        }

        .tile-project-link:hover img {
            transform: scale(1.05) translateY(-10px);
        }

        .tile-hover-overlay-data h3 {
            font-size: 1.8rem;
            color: var(--primary-coral);
            margin-bottom: 0.3rem;
        }

        /* EXHIBIT 10 — FINAL SHOWCASE EXHORTATION */
        .final-showcase-exhortation {
            background-color: var(--deep-navy);
            color: var(--white);
            padding: 12rem 4rem;
            text-align: center;
            position: relative;
        }

        .final-showcase-exhortation h2 {
            font-size: clamp(3rem, 7vw, 6rem);
            max-width: 1100px;
            margin: 0 auto 3rem auto;
            color: var(--white);
        }

        /* ==========================================================================
           4. SECONDARY SECTION INTERNAL PAGES ARCHITECTURE
           ========================================================================== */
        
        /* INNER HERO DECLARATION BAR */
        .inner-page-hero-banner {
            background-color: var(--white);
            padding: 8rem 4rem 5rem 4rem;
            border-bottom: 3px solid var(--deep-navy);
        }

        .inner-page-hero-banner h1 {
            font-size: clamp(3.5rem, 7vw, 6rem);
            color: var(--deep-navy);
            margin-bottom: 1rem;
        }

        /* SERVICES PRESENTATION LISTING */
        .services-exhibition-list {
            background-color: var(--light-bg);
        }

        .service-large-row-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            border-bottom: 3px solid var(--deep-navy);
            min-height: 60vh;
        }

        .service-large-row-block:nth-child(even) .service-side-photo {
            grid-column: 1;
        }
        .service-large-row-block:nth-child(even) .service-side-narrative {
            grid-column: 2;
        }

        .service-side-photo {
            background-size: cover;
            background-position: center;
            min-height: 400px;
        }

        .service-side-narrative {
            padding: 5rem 4rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background-color: var(--white);
        }

        .service-side-narrative h2 {
            font-size: 2.8rem;
            color: var(--deep-navy);
            margin-bottom: 1.5rem;
        }

        /* PORTFOLIO WITH SORT FILTER CHANNELS */
        .portfolio-filter-dock {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            padding: 3rem 4rem;
            background-color: var(--light-bg);
        }

        .filter-channel-pill {
            padding: 12px 28px;
            font-family: var(--font-artistic);
            text-transform: uppercase;
            border: 2px solid var(--deep-navy);
            background-color: var(--white);
            color: var(--deep-navy);
            cursor: pointer;
            transition: var(--transition-fast);
        }

        .filter-channel-pill.active-pill, .filter-channel-pill:hover {
            background-color: var(--deep-navy);
            color: var(--white);
        }

        .portfolio-masonry-container {
            padding: 2rem 4rem 8rem 4rem;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 3rem;
            background-color: var(--light-bg);
        }

        .portfolio-masonry-item {
            background-color: var(--white);
            border: 3px solid var(--deep-navy);
            padding: 1.5rem;
            transition: var(--transition-elastic);
        }

        .portfolio-masonry-item img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border: 1px solid rgba(18,52,88,0.1);
            margin-bottom: 1.5rem;
        }

        .portfolio-masonry-item h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }

        /* CASE STUDIES NARRATIVE MOCK */
        .case-studies-editorial-wrapper {
            background-color: var(--white);
            padding: 6rem 4rem;
        }

        .case-study-monograph {
            max-width: 1100px;
            margin: 0 auto 10rem auto;
            border-bottom: 2px solid var(--deep-navy);
            padding-bottom: 6rem;
        }

        .case-study-monograph h2 {
            font-size: 3rem;
            margin-bottom: 2rem;
        }

        .case-grid-metrics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin: 3rem 0;
        }

        .metric-outline-card {
            border: 2px solid var(--deep-navy);
            padding: 2rem;
            background-color: var(--light-bg);
        }

        .metric-outline-card h4 {
            font-family: var(--font-artistic);
            font-size: 2rem;
            color: var(--accent-orange);
            margin-bottom: 0.5rem;
        }

        /* CONTACT FORM PANEL COMPONENT */
        .contact-view-split-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            min-height: 85vh;
        }

        .contact-left-visual-pane {
            background-size: cover;
            background-position: center;
        }

        .contact-right-form-pane {
            background-color: var(--white);
            padding: 6rem 4rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .contact-right-form-pane h2 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
        }

        .inquiry-form-structural-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .inquiry-form-structural-grid .span-two-cells {
            grid-column: span 2;
        }

        .inquiry-form-structural-grid input, .inquiry-form-structural-grid select, .inquiry-form-structural-grid textarea {
            width: 100%;
            padding: 18px;
            border: 2px solid var(--deep-navy);
            background-color: var(--light-bg);
            font-family: var(--font-body);
            font-size: 1.05rem;
            color: var(--deep-navy);
            outline: none;
        }

        .inquiry-form-structural-grid input:focus, .inquiry-form-structural-grid select:focus, .inquiry-form-structural-grid textarea:focus {
            background-color: var(--white);
            border-color: var(--primary-coral);
        }

        /* ==========================================================================
           5. COMPREHENSIVE LEGAL ARCHITECTURE & EDITORIAL FOOTER
           ========================================================================== */
        footer {
            background-color: var(--deep-navy);
            color: var(--white);
            padding: 8rem 4rem 4rem 4rem;
            border-top: 5px solid var(--primary-coral);
        }

        .footer-logo-monumental {
            font-family: var(--font-artistic);
            font-size: clamp(2.5rem, 7vw, 6.2rem);
            line-height: 0.85;
            color: var(--white);
            margin-bottom: 6rem;
            word-wrap: break-word;
        }

        .footer-link-columns-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 4rem;
            max-width: 1400px;
            margin: 0 auto 6rem auto;
        }

        .footer-matrix-column h4 {
            font-family: var(--font-artistic);
            font-size: 1.1rem;
            color: var(--primary-coral);
            margin-bottom: 1.8rem;
            letter-spacing: 0.05em;
        }

        .footer-matrix-column ul {
            list-style: none;
        }

        .footer-matrix-column ul li {
            margin-bottom: 1rem;
        }

        .footer-matrix-column ul li a {
            opacity: 0.75;
            transition: var(--transition-fast);
            font-size: 1.05rem;
        }

        .footer-matrix-column ul li a:hover {
            opacity: 1;
            color: var(--primary-coral);
            padding-left: 6px;
        }

        .footer-newsletter-box p {
            font-size: 0.95rem;
            opacity: 0.75;
            margin-bottom: 1.5rem;
        }

        .footer-input-group {
            display: flex;
        }

        .footer-input-group input {
            padding: 15px;
            border: 2px solid var(--white);
            background: transparent;
            color: var(--white);
            font-family: var(--font-body);
            flex: 1;
            outline: none;
        }

        .footer-input-group button {
            background-color: var(--primary-coral);
            border: 2px solid var(--primary-coral);
            color: var(--deep-navy);
            padding: 0 25px;
            font-family: var(--font-artistic);
            cursor: pointer;
            transition: var(--transition-fast);
        }

        .footer-input-group button:hover {
            background-color: var(--white);
            border-color: var(--white);
        }

        .footer-social-link-row {
            display: flex;
            gap: 2rem;
            margin-bottom: 4rem;
            justify-content: center;
            border-top: 1px solid rgba(255,255,255,0.1);
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding: 2.5rem 0;
        }

        .footer-social-link-row a {
            font-family: var(--font-artistic);
            font-size: 1.1rem;
            transition: var(--transition-fast);
        }

        .footer-social-link-row a:hover {
            color: var(--primary-coral);
            transform: scale(1.05);
        }

        .footer-copyright-fineprint {
            text-align: center;
            font-size: 0.95rem;
            opacity: 0.5;
        }

        /* ==========================================================================
           6. RESPONSIVE LAYOUT BREAKPOINTS
           ========================================================================== */
        @media (max-width: 1150px) {
            nav.desktop-nav-links, .header-right-action-deck .cta-action-button {
                display: none;
            }
            .burger-toggle-icon {
                display: flex;
            }
            .hero-billboard-grid, .split-poster-section, .service-large-row-block, .transformation-split-view, .contact-view-split-grid {
                grid-template-columns: 1fr;
            }
            .service-large-row-block:nth-child(even) .service-side-photo {
                grid-column: unset;
            }
            .service-large-row-block:nth-child(even) .service-side-narrative {
                grid-column: unset;
            }
            .asymmetrical-gallery-matrix, .portfolio-masonry-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .monumental-statistics-deck {
                grid-column: span 2;
                flex-direction: column;
                gap: 4rem;
            }
            .museum-alternating-grid {
                grid-template-columns: 1fr 1fr;
            }
            .museum-block-lg, .museum-block-sm, .museum-text-panel {
                grid-column: span 2;
            }
            .footer-link-columns-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 750px) {
            header { padding: 0 1.5rem; }
            .asymmetrical-gallery-matrix, .portfolio-masonry-container, .portfolio-tiles-layout, .case-grid-metrics, .museum-alternating-grid, .footer-link-columns-matrix {
                grid-template-columns: 1fr;
            }
            .monumental-statistics-deck { grid-column: span 1; }
            .inquiry-form-structural-grid .span-two-cells { grid-column: span 1; }
            .inquiry-form-structural-grid { grid-template-columns: 1fr; }
            .floating-case-wall, .horizontal-scroll-exhibition, .process-timeline-strip, .packaging-exhibition-museum, .creative-lab-collage-block, .featured-portfolio-tiles, .final-showcase-exhortation, footer {
                padding: 6rem 1.5rem;
            }
            .process-timeline-row { grid-template-columns: 1fr; gap: 1rem; }
            .lab-abstract-mockup { position: relative; width: 100%; top: 0 !important; left: 0 !important; right: 0 !important; margin-bottom: 2rem; transform: none !important; box-shadow: none; }
            .collage-container-relative { min-height: auto; }
            .collage-center-statement { padding-top: 2rem; }
        }