/* ── Reset & Base ────────────────────────────────────────── */
    *,
    *::before,
    *::after {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    :root {
        --bg: #07071a;
        --accent: #00d4ff;
        --purple: #a78bfa;
        --green: #228dcfa8;
        --text: #ffffff;
        --page-w: min(500px, 46vw);
        --page-h: min(680px, 70vh);
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        background: var(--bg);
        color: var(--text);
        font-family: 'Inter', system-ui, sans-serif;
        overflow-x: hidden;
        min-height: 100vh;
    }

    img {
        display: block;
        max-width: 100%;
    }

    button {
        border: none;
        cursor: pointer;
        font-family: inherit;
    }

    /* ── Navbar fallback (overridden by your site CSS) ───── */
    /* ── Blob background ───────────────────────────────────── */
    .blob-bg {
        position: fixed;
        inset: 0;
        z-index: 0;
        pointer-events: none;
        overflow: hidden;
    }

    .blob {
        position: absolute;
        border-radius: 50%;
        filter: blur(80px);
        opacity: 0.18;
        animation: blob-drift 20s ease-in-out infinite alternate;
    }

    .blob-1 {
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, #7c3aed, #1e1b4b);
        top: -10%;
        left: -8%;
        animation-duration: 22s;
    }

    .blob-2 {
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, #0ea5e9, #1e3a5f);
        top: 50%;
        right: -10%;
        animation-duration: 18s;
        animation-delay: -6s;
    }

    .blob-3 {
        width: 450px;
        height: 450px;
        background: radial-gradient(circle, #065f46, #0c1a2e);
        top: 40%;
        left: 30%;
        animation-duration: 25s;
        animation-delay: -10s;
    }

    @keyframes blob-drift {
        from {
            transform: translate(0, 0) scale(1);
        }

        to {
            transform: translate(40px, -30px) scale(1.12);
        }
    }

    /* ── Floating particles ────────────────────────────────── */
    .particles {
        position: fixed;
        inset: 0;
        z-index: 1;
        pointer-events: none;
    }

    .particle {
        position: absolute;
        border-radius: 50%;
        animation: particle-float linear infinite;
    }

    @keyframes particle-float {
        0% {
            transform: translateY(0) translateX(0);
            opacity: 0;
        }

        10% {
            opacity: 1;
        }

        90% {
            opacity: 0.6;
        }

        100% {
            transform: translateY(-80px) translateX(20px);
            opacity: 0;
        }
    }

    /* ── Page wrapper ──────────────────────────────────────── */
    .page-content {
        position: relative;
        z-index: 10;
        padding-top: 72px;
    }

    /* ── Hero ──────────────────────────────────────────────── */
    .hero {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
    }

/* 🔥 SCROLLED STATE */
.hero.scrolled .hero-inner {
  justify-content: space-between;
  padding: 0 10%;
}

.hero.scrolled .hero-cover {
  transform: translateX(-120px) scale(0.9);
}

.hero.scrolled .hero-title {
  opacity: 1;
  transform: translateX(0);
}


    @media (max-width: 768px) {
        .hero-inner{
            flex-direction: column;
            gap: 30px;
        }
        .hero.scrolled .hero-cover{
            transform: none;
        }
        .hero.scrolled .hero-inner {
            padding: 0;
        }
    }

    .hero-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  transition: all 0.8s cubic-bezier(0.22,1,0.36,1);
}
.hero-title {
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.8s cubic-bezier(0.22,1,0.36,1);
}
.hero-title h1 {
  font-size: clamp(36px, 6vw, 80px);
  font-weight: 900;
font-family: "Mina", sans-serif;}
.hero-title p {
  opacity: 0.6;
  margin-top: 10px;
}

    .hero-cover {
        margin-right: 40px;
        position: relative;
        width: min(300px, 82vw);
        animation: hero-enter 1.2s cubic-bezier(0.22, 1, 0.36, 1) both;
        transition: transform 0.8s cubic-bezier(0.22,1,0.36,1);
}

    

    @keyframes hero-enter {
        from {
            opacity: 0;
            transform: scale(0.85) translateY(30px);
        }

        to {
            opacity: 1;
            transform: scale(1) translateY(0);
        }
    }

    .hero-cover img {
        width: 100%;
        border-radius: 12px;
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.2), 0 20px 80px rgba(0, 0, 0, 0.7);
        border: 1px solid rgba(0, 212, 255, 0.2);
    }

    .hero-cover-glow {
        position: absolute;
        inset: -8px;
        border-radius: 16px;
        background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.12), transparent 70%);
        filter: blur(20px);
        pointer-events: none;
        animation: glow-pulse 3s ease-in-out infinite;
    }

    @keyframes glow-pulse {

        0%,
        100% {
            opacity: .4
        }

        50% {
            opacity: .8
        }
    }

    .hero-cover-btn {
        position: absolute;
        inset: 0;
        border-radius: 12px;
        background: rgba(3, 3, 12, 0);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.25s;
        cursor: pointer;
    }

    .hero-cover-btn:hover {
        background: rgba(3, 3, 12, 0.72);
    }

    .hero-cover-btn .btn-inner {
        opacity: 0;
        transform: scale(0.88) translateY(6px);
        transition: opacity 0.22s, transform 0.22s;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        padding: 16px 24px;
        border-radius: 12px;
        background: rgba(0, 212, 255, 0.1);
        border: 1px solid rgba(0, 212, 255, 0.35);
        box-shadow: 0 0 24px rgba(0, 212, 255, 0.2);
    }

    .hero-cover-btn:hover .btn-inner {
        opacity: 1;
        transform: scale(1) translateY(0);
    }

    .btn-inner svg {
        width: 20px;
        height: 20px;
        stroke: var(--accent);
        fill: none;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .btn-inner span {
        font-size: 11px;
        font-family: monospace;
        letter-spacing: .12em;
        text-transform: uppercase;
        color: var(--accent);
    }

    .hero-scroll {
        position: absolute;
        bottom: 32px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        animation: scroll-fade 1.5s 1.8s both;
    }

    @keyframes scroll-fade {
        from {
            opacity: 0
        }

        to {
            opacity: 1
        }
    }

    .hero-scroll svg {
        animation: bounce 1.5s ease-in-out infinite;
        stroke: rgba(255, 255, 255, 0.35);
        fill: none;
        stroke-width: 2;
        stroke-linecap: round;
    }

    @keyframes bounce {

        0%,
        100% {
            transform: translateY(0)
        }

        50% {
            transform: translateY(8px)
        }
    }

    /* ── Section base ──────────────────────────────────────── */
    section {
        position: relative;
        z-index: 10;
        padding: 80px 24px;
    }

    .container {
        max-width: 1100px;
        margin: 0 auto;
    }

    /* ── Scroll reveal ─────────────────────────────────────── */
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal.left {
        transform: translateX(-40px);
    }

    .reveal.right {
        transform: translateX(40px);
    }

    .reveal.visible {
        opacity: 1;
        transform: translate(0, 0);
    }

    /* ── Section headers ───────────────────────────────────── */
    .section-label {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 12px;
    }

    .section-label svg {
        width: 18px;
        height: 18px;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
        fill: none;
    }

    .section-label span {
        font-size: 11px;
        font-family: monospace;
        letter-spacing: .14em;
        text-transform: uppercase;
    }

    .section-divider {
        height: 1px;
        flex: 1;
        opacity: 0.2;
        background: linear-gradient(90deg, var(--accent), transparent);
    }

    /* ── Description section ───────────────────────────────── */
    .desc-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
    }

    @media (max-width: 768px) {
        .desc-grid {
            grid-template-columns: 1fr;
            gap: 40px;
        }
    }

    .desc-title {
        font-size: clamp(24px, 3.5vw, 40px);
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: .03em;
        line-height: 1.1;
        margin-bottom: 20px;
    }

    .desc-body {
        font-size: 15px;
        line-height: 1.75;
        opacity: 0.72;
        margin-bottom: 28px;
    }

    .topics {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 32px;
    }

    .topic-tag {
        padding: 4px 12px;
        border-radius: 999px;
        font-size: 11px;
        font-family: monospace;
        letter-spacing: .1em;
        text-transform: uppercase;
        background: rgba(0, 212, 255, 0.08);
        border: 1px solid rgba(0, 212, 255, 0.3);
        color: var(--accent);
    }

    .cta-btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 14px 28px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 600;
        letter-spacing: .1em;
        text-transform: uppercase;
        background: rgba(0, 212, 255, 0.12);
        border: 1px solid rgba(0, 212, 255, 0.45);
        color: var(--accent);
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
        transition: box-shadow 0.25s, transform 0.2s;
        cursor: pointer;
    }

    .cta-btn:hover {
        box-shadow: 0 0 36px rgba(0, 212, 255, 0.45);
        transform: scale(1.04);
    }

    .cta-btn svg {
        width: 16px;
        height: 16px;
        stroke: var(--accent);
        fill: none;
        stroke-width: 2;
        stroke-linecap: round;
    }

    .desc-cover {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .desc-cover-img {
        width: min(240px, 70vw);
        border-radius: 10px;
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.15), 0 12px 50px rgba(0, 0, 0, 0.6);
        border: 1px solid rgba(0, 212, 255, 0.2);
        cursor: pointer;
        transition: transform 0.25s, box-shadow 0.25s;
    }

    .desc-cover-img:hover {
        transform: scale(1.03);
        box-shadow: 0 0 50px rgba(0, 212, 255, 0.3), 0 16px 60px rgba(0, 0, 0, 0.7);
    }

    /* ── Logo cards ────────────────────────────────────────── */
    .logo-cards {
        display: flex;
        gap: 14px;
        width: 100%;
        max-width: 280px;
    }

    .logo-card {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        padding: 12px;
        border-radius: 12px;
        text-align: center;
    }

    .logo-card-img {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    .logo-card-img img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .logo-card-name {
        font-size: 10px;
        font-weight: 700;
        letter-spacing: .1em;
        text-transform: uppercase;
        line-height: 1.3;
    }

    .logo-card-desc {
        font-size: 10px;
        opacity: 0.45;
        line-height: 1.4;
    }

    /* ── Previous publications ─────────────────────────────── */
    .prev-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 20px;
        margin-top: 40px;
    }

    .pub-card {
        position: relative;
        border-radius: 10px;
        overflow: hidden;
        aspect-ratio: 2.3/3;
        cursor: pointer;
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .pub-card:hover {
        transform: translateY(-8px) scale(1.02);
    }

    .pub-card-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .pub-card-gradient {
        position: absolute;
        inset: 0;
        background: linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, 0.85));
    }

    .pub-card-info {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 10px;
    }

    .pub-card-year {
        font-size: 9px;
        font-family: monospace;
        opacity: 0.6;
        letter-spacing: .1em;
        text-transform: uppercase;
    }

    .pub-card-title {
        font-size: 11px;
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: .06em;
        line-height: 1.2;
    }

    /* ── Wall magazine ─────────────────────────────────────── */
    .wall-frame {
        background: linear-gradient(135deg, rgba(15, 15, 30, 0.92), rgba(10, 20, 40, 0.97));
        border: 1px solid rgba(52, 211, 153, 0.18);
        border-radius: 24px;
        padding: 48px 32px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 32px;
        margin-top: 40px;
        box-shadow: 0 0 80px rgba(52, 211, 153, 0.04) inset;
        position: relative;
        overflow: hidden;
    }

    .wall-grid-bg {
        position: absolute;
        inset: 0;
        pointer-events: none;
        opacity: 0.04;
        background-image:
            linear-gradient(#228dcfa8 1px, transparent 1px),
            linear-gradient(90deg, #228dcfa8 1px, transparent 1px);
        background-size: 40px 40px;
    }

    .wall-mag-card {
        position: relative;
        cursor: pointer;
        width: min(480px, 70vh);
        height: 40vh;
    }

    .wall-mag-pin {
        position: absolute;
        top: -12px;
        left: 50%;
        transform: translateX(-50%);
        width: 16px;
        height: 16px;
        border-radius: 50%;
        z-index: 2;
        background: var(--green);
        box-shadow: 0 0 14px var(--green);
    }

    .wall-mag-pin::after {
        content: '';
        position: absolute;
        bottom: -16px;
        left: 50%;
        transform: translateX(-50%);
        width: 1px;
        height: 16px;
        background: #228dcfa8;
    }

    .wall-mag-img-wrap {
        border-radius: 8px;
        overflow: hidden;
        margin-top: 12px;
        border: 1px solid #228dcf48;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.65), 0 0 20px rgba(52, 211, 153, 0.08);
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .wall-mag-card:hover .wall-mag-img-wrap {
        transform: translateY(-8px);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75), 0 0 30px rgba(52, 211, 153, 0.15);
    }

    .wall-mag-img-wrap img {
        width: 100%;
        aspect-ratio: 16/11;
        object-fit: cover;
    }

    .wall-mag-placeholder {
        width: 100%;
        aspect-ratio: 16/11;
        background: linear-gradient(135deg, #0d1f2d, #0d2b1e);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 12px;
    }

    .wall-mag-placeholder svg {
        width: 32px;
        height: 32px;
        stroke: var(--green);
        fill: none;
        stroke-width: 1.5;
        opacity: 0.5;
    }

    .wall-mag-placeholder span {
        font-size: 10px;
        font-family: monospace;
        letter-spacing: .1em;
        text-transform: uppercase;
        opacity: 0.35;
        color: var(--green);
    }

    .wall-hover-hint {
        position: absolute;
        inset: 12px 0 0;
        border-radius: 8px;
        background: rgba(3, 3, 12, 0);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.25s;
    }

    .wall-mag-card:hover .wall-hover-hint {
        background: rgba(3, 3, 12, 0.7);
    }

    .wall-hover-hint-inner {
        opacity: 0;
        transform: scale(0.85);
        transition: opacity 0.2s, transform 0.2s;
        padding: 8px 16px;
        border-radius: 8px;
        background: rgba(52, 211, 153, 0.12);
        border: 1px solid #238bcb;
        font-size: 10px;
        font-family: monospace;
        letter-spacing: .1em;
        text-transform: uppercase;
        color: var(--green);
    }

    .wall-mag-card:hover .wall-hover-hint-inner {
        opacity: 1;
        transform: scale(1);
    }

    .wall-caption {
        font-size: 11px;
        font-family: monospace;
        letter-spacing: .12em;
        text-transform: uppercase;
        opacity: 0.28;
        color: var(--accent);
        text-align: center;
    }

    /* ── Footer ────────────────────────────────────────────── */
    footer {
        position: relative;
        z-index: 10;
        text-align: center;
        padding: 28px 24px;
        border-top: 1px solid rgba(99, 102, 241, 0.1);
    }

    footer p {
        font-size: 11px;
        font-family: monospace;
        letter-spacing: .12em;
        text-transform: uppercase;
        opacity: 0.28;
    }

    /* ── Modal base ────────────────────────────────────────── */
    .modal-overlay {
        position: fixed;
        inset: 0;
        z-index: 200;
        background: rgba(3, 3, 12, 0.97);
        backdrop-filter: blur(28px);
        display: none;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        animation: modal-in 0.3s ease both;
    }

    .modal-overlay.open {
        display: flex;
    }

    @keyframes modal-in {
        from {
            opacity: 0
        }

        to {
            opacity: 1
        }
    }

    /* ── Flipbook modal ────────────────────────────────────── */
    .flipbook-header {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 24px;
        border-bottom: 1px solid rgba(0, 212, 255, 0.12);
        z-index: 10;
    }

    .flipbook-header-title {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 11px;
        font-family: monospace;
        letter-spacing: .12em;
        text-transform: uppercase;
        color: var(--accent);
        margin-top: 45px;
    }

    .flipbook-header-title svg {
        width: 16px;
        height: 16px;
        stroke: var(--accent);
        fill: none;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .flipbook-page-num {
        font-size: 11px;
        font-family: monospace;
        opacity: 0.3;
        letter-spacing: .1em;
        margin-top: 60px;
    }

    .modal-close-btn {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        cursor: pointer;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.12);
        color: rgba(255, 255, 255, 0.6);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.2s, color 0.2s;
        position: relative;
        top: 9.9vh;
    }

    .modal-close-btn:hover {
        background: rgba(255, 255, 255, 0.14);
        color: #fff;
    }

    .modal-close-btn svg {
        width: 14px;
        height: 14px;
        stroke: currentColor;
        fill: none;
        stroke-width: 2.5;
        stroke-linecap: round;
    }

    .flipbook-body {
        margin-top: 60px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .book {
        position: relative;
        display: flex;
        box-shadow: 0 40px 120px rgba(0, 0, 0, 0.9), 0 0 60px rgba(0, 212, 255, 0.05);
        border-radius: 6px;
    }

    .book-page {
        width: var(--page-w);
        height: var(--page-h);
        aspect-ratio: 11/16;
        overflow: hidden;
        background: #0a0a1a;
        position: relative;
        display: block;
    }
    @media screen and (max-width: 980px) {
    .book-page {
        margin-top: 30px;
        aspect-ratio: 11/16;
        width: 45vw;
    height: auto;
}
    
}
    
    .book-page.left {
        border-radius: 6px 0 0 6px;
        box-shadow: inset -3px 0 12px rgba(0, 0, 0, 0.6);
    }

    .book-page.right {
        border-radius: 0 6px 6px 0;
        box-shadow: inset 3px 0 12px rgba(0, 0, 0, 0.5);
    }

    .book-page img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .book-page .page-empty {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0.08;
    }

    .book-page .page-empty svg {
        width: 40px;
        height: 40px;
        stroke: var(--accent);
        fill: none;
        stroke-width: 1.5;
    }

    .book-spine {
        width: 3px;
        flex-shrink: 0;
        z-index: 5;
        background: linear-gradient(to bottom, rgba(0, 212, 255, 0.2), rgba(0, 212, 255, 0.5), rgba(0, 212, 255, 0.2));
        box-shadow: 0 0 16px rgba(0, 212, 255, 0.3);
    }

    .page-shadow-left {
        position: absolute;
        top: 0;
        right: 0;
        width: 40px;
        height: 100%;
        background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.45));
        pointer-events: none;
    }

    .page-shadow-right {
        position: absolute;
        top: 0;
        left: 0;
        width: 40px;
        height: 100%;
        background: linear-gradient(to left, transparent, rgba(0, 0, 0, 0.45));
        pointer-events: none;
    }

    .book-tap-left {
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        width: 40%;
        z-index: 20;
        cursor: pointer;
    }

    .book-tap-right {
        position: absolute;
        top: 0;
        right: 0;
        height: 100%;
        width: 40%;
        z-index: 20;
        cursor: pointer;
    }

    /* Flip overlay animation */
    .flip-overlay {
        position: absolute;
        top: 0;
        overflow: hidden;
        z-index: 30;
        transition: transform 0.33s ease-in;
    }

    .flip-overlay.flip-next {
        right: 0;
        width: var(--page-w);
        height: var(--page-h);
        transform-origin: left center;
        border-radius: 0 6px 6px 0;
        background: #0c0c1e;
    }

    .flip-overlay.flip-prev {
        left: 0;
        width: var(--page-w);
        height: var(--page-h);
        transform-origin: right center;
        border-radius: 6px 0 0 6px;
        background: #0a0a1a;
    }

    .flip-overlay img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .flipbook-controls {
        display: flex;
        align-items: center;
        gap: 20px;
    }

    .flip-btn {
        width: 42px;
        height: 42px;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.2s, transform 0.15s;
    }

    .flip-btn:not(:disabled) {
        background: rgba(0, 212, 255, 0.12);
        border: 1px solid rgba(0, 212, 255, 0.35);
        color: var(--accent);
    }

    .flip-btn:not(:disabled):hover {
        background: rgba(0, 212, 255, 0.25);
        transform: scale(1.1);
    }

    .flip-btn:disabled {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.08);
        color: rgba(255, 255, 255, 0.2);
        cursor: default;
    }

    .flip-btn svg {
        width: 18px;
        height: 18px;
        stroke: currentColor;
        fill: none;
        stroke-width: 2.5;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .spread-counter {
        font-size: 11px;
        font-family: monospace;
        opacity: 0.3;
        letter-spacing: .1em;
        min-width: 60px;
        text-align: center;
    }

    .flipbook-hint {
        font-size: 10px;
        font-family: monospace;
        opacity: 0.18;
        letter-spacing: .12em;
        text-transform: uppercase;
    }

    /* ── Image lightbox ────────────────────────────────────── */
    .lightbox-inner {
        position: relative;
        max-width: 90vw;
        max-height: 90vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .lightbox-inner img {
        max-width: 90vw;
        max-height: 80vh;
        border-radius: 8px;
        box-shadow: 0 30px 100px rgba(0, 0, 0, 0.9), 0 0 40px rgba(52, 211, 153, 0.1);
        border: 1px solid rgba(52, 211, 153, 0.2);
        object-fit: contain;
    }

    .lightbox-close {
        position: absolute;
        top: -50px;
        right: 0;
    }

    /* ── Responsive ────────────────────────────────────────── */
    @media (max-width: 640px) {
        :root {
            --page-w: min(150px, 44vw);
            --page-h: min(220px, 65vw);
        }

        section {
            padding: 60px 16px;
        }

        .book {
            transform: scale(0.95);
        }
    }