/* 
================================================================================
   STUDIO EQUILIBRIUM — THE SPATIAL DNA DISCOVERY MODAL
   Dedicated Modal & Book-Slide Transition Stylesheet (css/dna-modal.css)
================================================================================
*/

/* ── 1. Floating Launch Trigger (Bottom Right Dock) ── */
.dna-floating-dock {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1050;
    background: #1C1D1F;
    border: 1.5px solid rgba(214, 106, 72, 0.6);
    border-radius: 50px;
    padding: 0.85rem 1.6rem;
    display: none; /* Staging isolation: hidden by default */
    align-items: center;
    gap: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), 0 0 15px rgba(214, 106, 72, 0.25);
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    font-family: var(--font-headings, 'Lintel', sans-serif);
    user-select: none;
}

.dna-floating-dock.preview-active {
    display: flex !important;
}

.dna-floating-dock span:first-child {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: #A0A0A0;
    text-transform: uppercase;
}

.dna-floating-dock .dock-action {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #FFFFFF;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--color-terracotta, #D66A48);
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    transition: background 0.3s ease;
}

.dna-floating-dock:hover {
    transform: translateY(-3px) scale(1.02);
    border-color: var(--color-terracotta, #D66A48);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 25px rgba(214, 106, 72, 0.5);
}

.dna-floating-dock:hover .dock-action {
    background: #BF5736;
}

/* ── 2. Modal Overlay Backdrop ── */
.dna-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2500;
    background: rgba(18, 19, 21, 0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: none; /* Controlled by JS */
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.dna-modal-overlay.active {
    display: flex;
    opacity: 1;
}

/* ── 3. Modal Dialog Container ── */
.dna-modal-dialog {
    background: #FAF9F6;
    width: 100%;
    max-width: 1060px;
    max-height: 92vh;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transform: scale(0.96) translateY(15px);
    transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

.dna-modal-overlay.active .dna-modal-dialog {
    transform: scale(1) translateY(0);
}

/* Close Button */
.dna-modal-close-btn {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #1C1D1F;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.25s ease;
}

.dna-modal-close-btn:hover {
    background: #1C1D1F;
    color: #FFFFFF;
    transform: rotate(90deg);
}

/* Modal Header & Progress Bar */
.dna-modal-header {
    background: #FFFFFF;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding: 1.25rem 2rem 1rem 2rem;
}

.dna-modal-brand-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
}

.dna-modal-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.dna-modal-logo {
    height: 26px;
    width: auto;
}

.dna-modal-title-lockup {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.dna-modal-title {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: #1C1D1F;
    text-transform: uppercase;
}

.dna-modal-subtitle {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: #888888;
    text-transform: uppercase;
}

.dna-modal-counter {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #1C1D1F;
    padding-right: 2.5rem; /* Room for close button */
}

.dna-modal-counter .counter-total {
    color: #888888;
    font-size: 0.85rem;
    font-weight: 400;
}

/* Micro Progress Bar with Tri-Color Gradient */
.dna-modal-progress-track {
    width: 100%;
    height: 3px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 2px;
    overflow: hidden;
}

.dna-modal-progress-bar {
    height: 100%;
    width: 8.33%;
    background: linear-gradient(90deg, #D66A48 0%, #DDAF4C 50%, #5D8067 100%);
    transition: width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ── 4. Scrollable Content Area ── */
.dna-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem 2.5rem;
    position: relative;
    overscroll-behavior: contain;
}

/* ── 5. "Book Page Flip / Sliding" Slide Transitions ── */
.dna-slide-container {
    width: 100%;
    transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.35s ease;
}

/* Slide Left (Next) */
.dna-slide-container.slide-exit-left {
    transform: translateX(-40px);
    opacity: 0;
}

.dna-slide-container.slide-enter-from-right {
    transform: translateX(40px);
    opacity: 0;
}

/* Slide Right (Previous) */
.dna-slide-container.slide-exit-right {
    transform: translateX(40px);
    opacity: 0;
}

.dna-slide-container.slide-enter-from-left {
    transform: translateX(-40px);
    opacity: 0;
}

/* Active Resting State */
.dna-slide-container.slide-active {
    transform: translateX(0);
    opacity: 1;
}

/* Chapter Question Lockup */
.dna-slide-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 2rem auto;
}

.dna-chapter-category {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-terracotta, #D66A48);
    margin-bottom: 0.5rem;
}

.dna-slide-question {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: clamp(1.4rem, 2.5vw, 1.9rem);
    font-weight: 600;
    color: #1C1D1F;
    line-height: 1.3;
}

/* ── 6. Photorealistic Choice Cards (A vs B) ── */
.dna-cards-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    margin-bottom: 2rem;
}

.dna-interactive-card {
    background: #FFFFFF;
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.03);
    position: relative;
    user-select: none;
}

.dna-interactive-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(214, 106, 72, 0.4);
    box-shadow: 0 16px 36px rgba(214, 106, 72, 0.14);
}

.dna-interactive-card.selected {
    border-color: var(--color-terracotta, #D66A48);
    background: #FFFCFA;
    box-shadow: 0 12px 35px rgba(214, 106, 72, 0.2);
}

/* Architectural Vector Wireframe Diagram Container */
.dna-card-image-wrap {
    width: 100%;
    height: 180px;
    position: relative;
    overflow: hidden;
    background: #FAF9F6;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.dna-card-svg {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.dna-interactive-card:hover .dna-card-svg {
    transform: scale(1.03);
}

/* Crisp Floating Top Badges (No dark photo gradient overlay) */
.dna-card-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    pointer-events: none;
}

/* Subtle Architectural Motion Animations */
@keyframes dnaAirflowDrift {
    from {
        stroke-dashoffset: 48;
    }
    to {
        stroke-dashoffset: 0;
    }
}

.dna-wind-path,
.dna-flow-arrow {
    stroke-dasharray: 8 6 !important;
    animation: dnaAirflowDrift 4s linear infinite !important;
}

@keyframes dnaSunPathDrift {
    from {
        stroke-dashoffset: 40;
    }
    to {
        stroke-dashoffset: 0;
    }
}

.dna-sun-path {
    stroke-dasharray: 6 4;
    animation: dnaSunPathDrift 6s linear infinite;
}

@keyframes dnaSunRayPulse {
    0%, 100% {
        opacity: 0.35;
        transform: scaleY(0.97);
    }
    50% {
        opacity: 0.85;
        transform: scaleY(1.02);
    }
}

.dna-sun-beam,
.dna-light-ray {
    transform-origin: top center;
    animation: dnaSunRayPulse 3.5s ease-in-out infinite !important;
}

@keyframes dnaPulseFocal {
    0%, 100% {
        opacity: 0.55;
    }
    50% {
        opacity: 1;
    }
}

.dna-pulse-focal {
    animation: dnaPulseFocal 3.5s ease-in-out infinite;
}

.dna-card-tag {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.92);
    color: #1C1D1F;
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.dna-interactive-card.selected .dna-card-tag {
    background: var(--color-terracotta, #D66A48);
    color: #FFFFFF;
}

/* Selection Indicator Ring */
.dna-card-radio {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    border: 2px solid #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.dna-interactive-card.selected .dna-card-radio {
    background: var(--color-sage, #5D8067);
    border-color: #FFFFFF;
}

.dna-interactive-card.selected .dna-card-radio::after {
    content: '✓';
    color: #FFFFFF;
    font-size: 0.85rem;
    font-weight: bold;
}

/* Card Text Content */
.dna-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.dna-card-title {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 1.2rem;
    font-weight: 700;
    color: #1C1D1F;
    margin-bottom: 0.65rem;
    line-height: 1.35;
}

.dna-card-desc {
    font-size: 0.92rem;
    color: #555555;
    line-height: 1.55;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.dna-card-perks {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: auto;
}

.dna-perk-badge {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #4A4A4A;
    background: #F2F0E8;
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
}

.dna-interactive-card.selected .dna-perk-badge {
    background: rgba(93, 128, 103, 0.12);
    color: var(--color-sage, #5D8067);
}

/* Architectural Insight Tip */
.dna-modal-tip {
    background: #FFFFFF;
    border-left: 3px solid var(--color-sage, #5D8067);
    border-radius: 0 10px 10px 0;
    padding: 1.1rem 1.4rem;
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
    color: #444444;
    line-height: 1.55;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.dna-modal-tip strong {
    color: var(--color-sage, #5D8067);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    display: block;
    margin-bottom: 0.25rem;
}

/* ── 7. Modal Footer Navigation Controls ── */
.dna-modal-footer {
    background: #FFFFFF;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: 1.1rem 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dna-btn-back {
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.15);
    color: #1C1D1F;
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.8rem 1.6rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.dna-btn-back:hover:not(:disabled) {
    background: #1C1D1F;
    color: #FFFFFF;
}

.dna-btn-back:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.dna-btn-forward {
    background: #1C1D1F;
    border: none;
    color: #FFFFFF;
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.dna-btn-forward:hover:not(:disabled) {
    background: var(--color-terracotta, #D66A48);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(214, 106, 72, 0.35);
}

.dna-btn-forward:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ── 8. Results Dossier Modal View ── */
.dna-modal-result-view {
    display: none;
    animation: fadeInDossier 0.5s ease forwards;
}

.dna-result-hero {
    background: #1C1D1F;
    color: #FFFFFF;
    border-radius: 16px;
    padding: 2.5rem 2.25rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.dna-result-hero::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 250px;
    height: 100%;
    background: radial-gradient(circle at 100% 0%, rgba(214, 106, 72, 0.35), transparent 70%);
    pointer-events: none;
}

.dna-result-eyebrow {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-mustard, #DDAF4C);
    margin-bottom: 0.6rem;
}

.dna-result-persona {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.85rem;
}

.dna-result-strapline {
    font-size: 1.05rem;
    color: #CCCCCC;
    line-height: 1.6;
    max-width: 700px;
}

/* 3 Simple Takeaways Cards */
.dna-takeaways-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.dna-takeaway-card {
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.dna-takeaway-num {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-mustard, #DDAF4C);
    margin-bottom: 0.5rem;
}

.dna-takeaway-title {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 1rem;
    font-weight: 700;
    color: #1C1D1F;
    margin-bottom: 0.5rem;
}

.dna-takeaway-text {
    font-size: 0.88rem;
    color: #555555;
    line-height: 1.55;
}

/* Result Actions Box */
.dna-result-cta-box {
    background: #FFFFFF;
    border: 2px dashed rgba(214, 106, 72, 0.4);
    border-radius: 16px;
    padding: 2.25rem;
    text-align: center;
}

.dna-result-cta-title {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 1.35rem;
    font-weight: 700;
    color: #1C1D1F;
    margin-bottom: 0.5rem;
}

.dna-result-cta-sub {
    font-size: 0.95rem;
    color: #666666;
    max-width: 620px;
    margin: 0 auto 1.5rem auto;
}

.dna-result-btn-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.dna-inquiry-cta-btn {
    background: var(--color-terracotta, #D66A48);
    color: #FFFFFF !important;
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 1rem 2.25rem;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(214, 106, 72, 0.3);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.dna-inquiry-cta-btn:hover {
    background: #BF5736;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(214, 106, 72, 0.45);
}

.dna-secondary-btn {
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.15);
    color: #1C1D1F;
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 1rem 1.75rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.dna-secondary-btn:hover {
    background: #1C1D1F;
    color: #FFFFFF;
}

/* Download PDF Button */
.dna-download-btn {
    background: #272727;
    border: 1px solid #1C1D1F;
    color: #FFFFFF !important;
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.95rem 1.85rem;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.dna-download-btn:hover {
    background: #000000;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

/* ── Complete Selections Preview Ledger & Drawers ── */
.dna-print-ledger-section {
    display: none; /* Hidden on screen, visible only in print / PDF export */
}

.dna-selections-ledger {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem 1.25rem;
}

.dna-ledger-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    padding: 0.85rem 1.1rem;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.dna-ledger-item:hover {
    border-color: rgba(214, 106, 72, 0.4);
    background: #FFFDFC;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(214, 106, 72, 0.08);
}

.dna-ledger-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex-grow: 1;
    min-width: 0;
    padding-right: 0.75rem;
}

.dna-ledger-meta {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--color-terracotta, #D66A48);
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dna-ledger-choice {
    font-size: 0.86rem;
    font-weight: 600;
    color: #1C1D1F;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dna-ledger-edit-btn {
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 6px;
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #444444;
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.dna-ledger-edit-btn:hover {
    background: #1C1D1F;
    color: #FFFFFF;
    border-color: #1C1D1F;
}

/* Edit Mode Notification Banner */
.dna-edit-mode-banner {
    background: rgba(214, 106, 72, 0.08);
    border: 1px solid rgba(214, 106, 72, 0.35);
    border-radius: 8px;
    padding: 0.65rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    animation: fadeInNotice 0.35s ease;
}

.dna-edit-mode-text {
    font-size: 0.82rem;
    color: #8C391D;
    font-weight: 600;
}

.dna-return-dossier-btn {
    background: var(--color-terracotta, #D66A48);
    color: #FFFFFF;
    border: none;
    border-radius: 6px;
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.4rem 0.85rem;
    cursor: pointer;
    transition: background 0.2s ease;
    white-space: nowrap;
}

.dna-return-dossier-btn:hover {
    background: #BF5736;
}

/* ── 8B. Interactive Slide-Up Choices Drawer ── */
.dna-choices-drawer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    pointer-events: none;
    visibility: hidden;
    transition: visibility 0.3s ease;
}

.dna-choices-drawer.active {
    pointer-events: auto;
    visibility: visible;
}

.dna-drawer-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 19, 21, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.dna-choices-drawer.active .dna-drawer-backdrop {
    opacity: 1;
}

.dna-drawer-panel {
    position: relative;
    z-index: 2;
    background: #FAF9F6;
    border-top: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    max-height: 82%;
    width: 100%;
    transform: translateY(100%);
    transition: transform 0.38s cubic-bezier(0.25, 1, 0.5, 1);
    overflow: hidden;
}

.dna-choices-drawer.active .dna-drawer-panel {
    transform: translateY(0);
}

.dna-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
    background: #FFFFFF;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.dna-drawer-title-group {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.dna-drawer-eyebrow {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--color-mustard, #DDAF4C);
    text-transform: uppercase;
}

.dna-drawer-title {
    font-family: var(--font-headings, 'Lintel', sans-serif);
    font-size: 1.2rem;
    font-weight: 700;
    color: #1C1D1F;
    margin: 0;
}

.dna-drawer-close-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #FAF9F6;
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 1.2rem;
    color: #1C1D1F;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dna-drawer-close-btn:hover {
    background: #1C1D1F;
    color: #FFFFFF;
}

.dna-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem;
    overscroll-behavior: contain;
}

.dna-drawer-footer {
    padding: 1rem 2rem;
    background: #FFFFFF;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: flex-end;
}

/* ── Print Styles for 1-Page Architectural Dossier PDF Export ── */
@media print {
    body * {
        visibility: hidden !important;
    }
    
    #dna-modal-overlay,
    #dna-modal-overlay *,
    #dna-modal-result-view,
    #dna-modal-result-view * {
        visibility: visible !important;
    }
    
    #dna-modal-overlay {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: auto !important;
        background: #FFFFFF !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        padding: 0 !important;
        display: block !important;
        opacity: 1 !important;
    }
    
    .dna-modal-dialog {
        max-width: 100% !important;
        max-height: none !important;
        border: none !important;
        box-shadow: none !important;
        background: #FFFFFF !important;
        transform: none !important;
        overflow: visible !important;
    }
    
    .dna-modal-body {
        overflow: visible !important;
        padding: 0.8cm !important;
    }
    
    .dna-modal-header,
    .dna-modal-footer,
    .dna-modal-close-btn,
    .dna-floating-dock,
    .dna-result-btn-row,
    .dna-ledger-edit-btn,
    .dna-secondary-btn,
    .dna-download-btn,
    .dna-choices-drawer,
    .dna-choices-drawer *,
    .navbar,
    footer,
    canvas {
        display: none !important;
    }
    
    #dna-modal-result-view {
        display: block !important;
        padding: 0 !important;
    }
    
    .dna-result-hero {
        background: #1C1D1F !important;
        color: #FFFFFF !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        padding: 1.5rem !important;
        border-radius: 8px !important;
        margin-bottom: 1.25rem !important;
    }
    
    .dna-takeaways-grid {
        gap: 0.85rem !important;
        margin-bottom: 1.25rem !important;
    }
    
    .dna-takeaway-card {
        border: 1px solid #D0D0D0 !important;
        padding: 0.85rem !important;
        box-shadow: none !important;
    }
    
    .dna-selections-ledger {
        grid-template-columns: 1fr 1fr !important;
        gap: 0.5rem !important;
    }
    
    .dna-ledger-item {
        border: 1px solid #E0E0E0 !important;
        background: #FAFAFA !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        padding: 0.45rem 0.65rem !important;
    }
    
    .dna-print-ledger-section {
        display: block !important;
        border: 1px solid #D0D0D0 !important;
        padding: 1rem 1.25rem !important;
        box-shadow: none !important;
        page-break-inside: avoid !important;
        margin-bottom: 1.25rem !important;
    }

    .dna-print-ledger-title {
        font-family: var(--font-headings, 'Lintel', sans-serif);
        font-size: 0.88rem !important;
        font-weight: 700 !important;
        letter-spacing: 0.14em !important;
        color: #1C1D1F !important;
        text-transform: uppercase !important;
        margin-bottom: 0.75rem !important;
    }
    
    .dna-result-cta-box {
        display: none !important;
    }
}

/* ── 9. Responsive Rules ── */
@media (max-width: 860px) {
    .dna-cards-pair {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .dna-takeaways-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .dna-selections-ledger {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .dna-card-image-wrap {
        height: 150px;
    }
}

@media (max-width: 600px) {
    .dna-floating-dock {
        bottom: 1.25rem;
        right: 1.25rem;
        padding: 0.7rem 1.2rem;
        gap: 0.6rem;
    }
    
    .dna-floating-dock span:first-child {
        display: none; /* Keep dock compact on mobile */
    }
    
    .dna-modal-overlay {
        padding: 0.75rem;
    }
    
    .dna-modal-header {
        padding: 1rem 1.25rem;
    }
    
    .dna-modal-body {
        padding: 1.25rem;
    }
    
    .dna-modal-footer {
        padding: 1rem 1.25rem;
    }
    
    .dna-result-hero {
        padding: 1.75rem 1.25rem;
    }

    .dna-drawer-panel {
        max-height: 90%;
    }
    
    .dna-drawer-header {
        padding: 1rem 1.25rem;
    }
    
    .dna-drawer-body {
        padding: 1rem 1.25rem;
    }
    
    .dna-drawer-footer {
        padding: 0.85rem 1.25rem;
    }
    
    .dna-result-cta-box {
        padding: 1.5rem 1rem;
    }
    
    .dna-inquiry-cta-btn,
    .dna-download-btn,
    .dna-secondary-btn {
        width: 100%;
        justify-content: center;
    }
}