/* ── StPageFlip structural CSS (required — not published in the npm dist) ── */
.stf__parent {
    position: relative;
    display: block;
    box-sizing: border-box;
    transform: translateZ(0);
    -ms-touch-action: pan-y;
    touch-action: pan-y;
}
.sft__wrapper { position: relative; width: 100%; box-sizing: border-box; }
.stf__parent canvas { position: absolute; width: 100%; height: 100%; left: 0; top: 0; }
.stf__block { position: absolute; width: 100%; height: 100%; box-sizing: border-box; perspective: 2000px; }
.stf__item { display: none; position: absolute; transform-style: preserve-3d; }
.stf__outerShadow, .stf__innerShadow, .stf__hardShadow, .stf__hardInnerShadow {
    position: absolute; left: 0; top: 0;
}

/* ── Book section (inline reader) ── */
.book-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding: 4px 0;
}

.book-viewport {
    position: relative;
    width: 480px;
    height: 340px;
    overflow: hidden;
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    transition: width 0.3s ease;
}

.book-frame {
    position: relative;
    width: 480px;
    height: 340px;
    background: var(--surface);
    transition: transform 0.3s ease;
}

.book-loading,
.book-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 20px;
    color: var(--text-2);
    text-align: center;
}

.book-fallback p { max-width: 260px; font-size: 0.87rem; }

.book-spinner {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 3px solid var(--border-light);
    border-top-color: var(--violet);
    animation: book-spin 0.8s linear infinite;
}

@keyframes book-spin { to { transform: rotate(360deg); } }

/* ── Prev/next controls, docked below the book ── */
.book-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}
.book-controls[hidden] { display: none; }

.book-nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--border-light);
    background: var(--surface);
    color: var(--text);
    font-size: 19px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s, color 0.2s, background 0.2s, opacity 0.2s;
}
.book-nav-btn:hover:not(:disabled) {
    border-color: rgba(43,63,234,0.4);
    color: #2B3FEA;
    background: rgba(43,63,234,0.06);
}
.book-nav-btn:disabled { opacity: 0.35; cursor: default; }

.book-page-counter {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-2);
    letter-spacing: 0.02em;
    white-space: nowrap;
    min-width: 64px;
    text-align: center;
}

@media (max-width: 680px) {
    .book-nav-btn { width: 40px; height: 40px; font-size: 17px; }
}

/* ══════════════════════════════════════════════════════════════
   PORTFOLIO REDESIGN — editorial design/dev showcase
   Scoped entirely to body[data-page="portfolio"] so the rest of
   the site (shared header/footer included) is untouched elsewhere.
   ══════════════════════════════════════════════════════════════ */

body[data-page="portfolio"] {
    --pf-bg:          #EDEEF2;
    --pf-ink:         #17181D;
    --pf-ink-soft:    #5A5C66;
    --pf-ink-3:       rgba(23,24,29,0.32);
    --pf-line:        #D4D6DE;
    --pf-accent:      #2B3FEA;
    --pf-accent-2:    #8DA0FF;
    --pf-accent-soft: #E4E7FF;
    --pf-card:        #FFFFFF;
    background: var(--pf-bg);
    color: var(--pf-ink);
    font-family: 'Instrument Sans', system-ui, sans-serif;
    cursor: default;
}
@media (hover: hover) and (pointer: fine) {
    body[data-page="portfolio"], body[data-page="portfolio"] * {
        cursor: none;
    }
}

body[data-page="portfolio"] ::selection { background: var(--pf-accent); color: #fff; }

body[data-page="portfolio"] .pf-mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ---------- background blobs (stars canvas + cursor are sitewide, see style.css) ---------- */
body[data-page="portfolio"] .pf-blob {
    position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5;
    pointer-events: none; z-index: -1;
}
body[data-page="portfolio"] .pf-blob-1 {
    width: 520px; height: 520px; background: #8DA0FF; top: -8%; right: -10%;
    animation: pf-float1 14s ease-in-out infinite;
}
body[data-page="portfolio"] .pf-blob-2 {
    width: 420px; height: 420px; background: #C9D4FF; bottom: 0; left: -12%;
    animation: pf-float2 18s ease-in-out infinite;
}
@keyframes pf-float1 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-60px,50px) scale(1.12)} }
@keyframes pf-float2 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(70px,-40px) scale(.92)} }

/* ---------- shared header/footer, restyled ---------- */
body[data-page="portfolio"] .pill {
    background: color-mix(in srgb, var(--pf-bg) 82%, transparent);
    border-color: var(--pf-line);
}
body[data-page="portfolio"] .site-header.scrolled .pill {
    background: color-mix(in srgb, var(--pf-bg) 94%, transparent);
}
body[data-page="portfolio"] .brand {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-style: italic;
    color: var(--pf-ink);
}
body[data-page="portfolio"] .brand-mark {
    background: var(--pf-accent);
    border-radius: 50%;
}
body[data-page="portfolio"] .site-nav a {
    color: var(--pf-ink-soft);
    font-family: 'Instrument Sans', sans-serif;
}
body[data-page="portfolio"] .nav-indicator { background: var(--pf-accent-soft); }
body[data-page="portfolio"] .site-nav a:hover,
body[data-page="portfolio"] .site-nav a.active { color: var(--pf-ink); }
body[data-page="portfolio"] .nav-cta {
    background: var(--pf-accent) !important;
    border-radius: 999px !important;
}
body[data-page="portfolio"] .nav-cta:hover { box-shadow: 0 10px 26px -10px rgba(43,63,234,0.55) !important; }
body[data-page="portfolio"] .nav-toggle { border-color: var(--pf-line); background: var(--pf-accent-soft); }
body[data-page="portfolio"] .nav-toggle span { background: var(--pf-accent); }
body[data-page="portfolio"] .site-nav { background: rgba(237,238,242,0.97); border-color: var(--pf-line); }

body[data-page="portfolio"] .site-footer { background: var(--pf-bg); border-top-color: var(--pf-line); }
body[data-page="portfolio"] .footer-inner { font-family: 'Instrument Sans', sans-serif; color: var(--pf-ink-soft); }
body[data-page="portfolio"] .footer-links a { color: var(--pf-ink-soft); }
body[data-page="portfolio"] .footer-links a:hover { color: var(--pf-accent); }

/* ---------- layout ---------- */
body[data-page="portfolio"] main { position: relative; z-index: 1; }
body[data-page="portfolio"] .pf-section { padding: 4rem 0; position: relative; z-index: 1; }
body[data-page="portfolio"] .pf-section-alt { background: var(--pf-card); border-top: 1px solid var(--pf-line); border-bottom: 1px solid var(--pf-line); }

body[data-page="portfolio"] .pf-section-head {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 1.8rem; gap: 1rem; flex-wrap: wrap;
}
body[data-page="portfolio"] .pf-h2 {
    font-family: 'Fraunces', serif; font-weight: 500;
    font-size: clamp(1.5rem, 3.2vw, 2.3rem); letter-spacing: -0.01em;
}
body[data-page="portfolio"] .pf-h2 em { font-style: italic; color: var(--pf-accent); }
body[data-page="portfolio"] .pf-section-head .pf-mono { color: var(--pf-ink-soft); }

body[data-page="portfolio"] .pf-reveal {
    opacity: 0; transform: translateY(26px);
    transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
body[data-page="portfolio"] .pf-reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- hero ---------- */
body[data-page="portfolio"] .pf-hero {
    min-height: 78svh; display: flex; flex-direction: column; justify-content: center;
    padding: 4.5rem 0 3rem; position: relative; z-index: 1;
}
body[data-page="portfolio"] .pf-hero-eyebrow {
    color: var(--pf-accent); margin-bottom: 1.3rem; display: flex; align-items: center; gap: .6rem;
    opacity: 0; animation: pf-fadeUp .7s .3s forwards;
}
body[data-page="portfolio"] .pf-hero-eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--pf-accent); display: inline-block; }

body[data-page="portfolio"] .pf-h1 {
    font-family: 'Instrument Sans', sans-serif;
    font-size: clamp(2.4rem, 7.2vw, 5.6rem);
    line-height: 1.05; font-weight: 400; letter-spacing: -0.02em; max-width: 18ch; color: var(--pf-ink);
}
body[data-page="portfolio"] .pf-h1 .pf-line { display: block; overflow: hidden; }
body[data-page="portfolio"] .pf-h1 .pf-line > span { display: inline-block; transform: translateY(110%); animation: pf-rise 1s cubic-bezier(.2,.7,.2,1) forwards; }
body[data-page="portfolio"] .pf-h1 .pf-line:nth-child(1) > span { animation-delay: .35s; }
body[data-page="portfolio"] .pf-h1 .pf-line:nth-child(2) > span { animation-delay: .5s; }
body[data-page="portfolio"] .pf-h1 .pf-line:nth-child(3) > span { animation-delay: .65s; }
@keyframes pf-rise { to { transform: translateY(0); } }
body[data-page="portfolio"] .pf-serif { font-family: 'Fraunces', serif; font-style: italic; font-weight: 500; }
body[data-page="portfolio"] .pf-code { font-family: 'JetBrains Mono', monospace; font-weight: 500; font-size: .8em; color: var(--pf-accent); }
body[data-page="portfolio"] .pf-caret {
    display: inline-block; width: .08em; height: .8em; background: var(--pf-accent);
    vertical-align: -.05em; margin-left: .08em; animation: pf-blink 1s steps(1) infinite;
}
@keyframes pf-blink { 50% { opacity: 0; } }

body[data-page="portfolio"] .pf-hero-sub {
    margin-top: 1.8rem; max-width: 44ch; color: var(--pf-ink-soft);
    font-size: clamp(1rem, 1.6vw, 1.15rem); line-height: 1.6;
    opacity: 0; animation: pf-fadeUp .8s .9s forwards;
}
@keyframes pf-fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

body[data-page="portfolio"] .pf-hero-meta {
    margin-top: 2.8rem; display: flex; gap: 2.6rem; flex-wrap: wrap; color: var(--pf-ink-soft);
    opacity: 0; animation: pf-fadeUp .8s 1.1s forwards;
}
body[data-page="portfolio"] .pf-hero-meta div strong {
    display: block; color: var(--pf-ink); font-family: 'Fraunces', serif; font-size: 1.5rem; font-weight: 500; margin-bottom: .1rem;
}

/* ---------- marquee ---------- */
body[data-page="portfolio"] .pf-marquee {
    border-top: 1px solid var(--pf-line); border-bottom: 1px solid var(--pf-line);
    overflow: hidden; white-space: nowrap; padding: .9rem 0; background: var(--pf-card);
    position: relative; z-index: 1;
}
body[data-page="portfolio"] .pf-marquee-track { display: inline-flex; gap: 2.2rem; animation: pf-scroll 24s linear infinite; }
body[data-page="portfolio"] .pf-marquee:hover .pf-marquee-track { animation-play-state: paused; }
body[data-page="portfolio"] .pf-marquee-track span { font-family: 'Fraunces', serif; font-style: italic; font-size: 1rem; color: var(--pf-ink-soft); }
body[data-page="portfolio"] .pf-marquee-track b { color: var(--pf-accent); font-weight: 400; display: inline-block; animation: pf-spin 6s linear infinite; }
@keyframes pf-scroll { to { transform: translateX(-50%); } }
@keyframes pf-spin { to { transform: rotate(360deg); } }

/* ---------- per-category project grid ---------- */
body[data-page="portfolio"] .pf-grid { display: grid; gap: 1rem; position: relative; max-width: 780px; }
body[data-page="portfolio"] .pf-grid-2 { grid-template-columns: repeat(2,1fr); }
body[data-page="portfolio"] .pf-grid-1 { grid-template-columns: minmax(0,380px); justify-content: start; }

body[data-page="portfolio"] .pf-soon {
    display: flex; align-items: center; justify-content: center; min-height: 140px;
    max-width: 780px; padding: 28px 24px; background: var(--pf-card); border: 1px dashed var(--pf-line);
    border-radius: 14px; text-align: center; color: var(--pf-ink-soft); font-size: .9rem;
}

body[data-page="portfolio"] .pf-project {
    background: var(--pf-card); border: 1px solid var(--pf-line); border-radius: 14px;
    overflow: hidden; text-decoration: none; color: inherit; display: flex; flex-direction: column;
    transition: box-shadow .35s, opacity .4s cubic-bezier(.2,.7,.2,1), transform .4s cubic-bezier(.2,.7,.2,1);
    opacity: 0; transform: translateY(24px);
}
body[data-page="portfolio"] .pf-project.visible { opacity: 1; transform: translateY(0); }
body[data-page="portfolio"] .pf-project:hover { transform: scale(1.015); box-shadow: 0 14px 30px -16px rgba(23,24,29,0.2); }

body[data-page="portfolio"] .pf-thumb { aspect-ratio: 16/10; position: relative; overflow: hidden; background: var(--pf-bg); }
body[data-page="portfolio"] .pf-thumb img { width: 100%; height: 100%; object-fit: contain; padding: 7%; display: block; transition: transform .45s cubic-bezier(.2,.7,.2,1); }
body[data-page="portfolio"] .pf-thumb.is-brand { aspect-ratio: 9/8; }
body[data-page="portfolio"] .pf-thumb.is-bizcard img { padding: 0%; transform: scale(1.28) translateY(8%); }
body[data-page="portfolio"] .pf-project:hover .pf-thumb img { transform: scale(1.03); }
body[data-page="portfolio"] .pf-project:hover .pf-thumb.is-bizcard img { transform: scale(1.32) translateY(8%); }
body[data-page="portfolio"] .pf-thumb .pf-tag {
    position: absolute; top: .65rem; left: .65rem; background: rgba(23,24,29,0.55); border: 1px solid rgba(255,255,255,0.25);
    color: #fff; border-radius: 999px; padding: .24rem .65rem; backdrop-filter: blur(6px);
    font-family: 'JetBrains Mono', monospace; font-size: .6rem; letter-spacing: .06em; text-transform: uppercase;
}
body[data-page="portfolio"] .pf-thumb::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.35) 50%, transparent 60%);
    transform: translateX(-120%); transition: transform .7s;
}
body[data-page="portfolio"] .pf-project:hover .pf-thumb::after { transform: translateX(120%); }

body[data-page="portfolio"] .pf-project-info { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .3rem; flex: 1; }
body[data-page="portfolio"] .pf-project-info h3 { font-family: 'Instrument Sans', sans-serif; font-size: .96rem; font-weight: 600; color: var(--pf-ink); }
body[data-page="portfolio"] .pf-project-info p { color: var(--pf-ink-soft); font-size: .82rem; line-height: 1.45; }
body[data-page="portfolio"] .pf-project-foot { margin-top: auto; padding-top: .7rem; display: flex; justify-content: space-between; align-items: center; color: var(--pf-ink-soft); }
body[data-page="portfolio"] .pf-arrow { transition: transform .3s; color: var(--pf-accent); font-size: 1rem; }
body[data-page="portfolio"] .pf-project:hover .pf-arrow { transform: translateX(5px); }

/* ---------- menu digjitale (custom layout: full image + QR side) ---------- */
body[data-page="portfolio"] .pf-menu {
    display: flex; align-items: stretch; gap: 1.6rem; flex-wrap: wrap; max-width: 860px;
}
body[data-page="portfolio"] .pf-menu-preview {
    display: block; flex: 1 1 380px; max-width: 440px;
    border: 1px solid var(--pf-line); border-radius: 14px; overflow: hidden; background: var(--pf-card);
}
body[data-page="portfolio"] .pf-menu-preview img { width: 100%; display: block; transition: transform .35s; }
body[data-page="portfolio"] .pf-menu-preview:hover img { transform: scale(1.02); }

body[data-page="portfolio"] .pf-menu-side { flex: 1 1 320px; display: flex; flex-direction: column; gap: .9rem; }
body[data-page="portfolio"] .pf-menu-side h3 { font-family: 'Instrument Sans', sans-serif; font-size: 1rem; font-weight: 600; color: var(--pf-ink); }
body[data-page="portfolio"] .pf-menu-side p { color: var(--pf-ink-soft); font-size: .87rem; line-height: 1.5; }

body[data-page="portfolio"] .pf-menu-extras { flex: 1; display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }

body[data-page="portfolio"] .pf-menu-tile {
    display: flex; flex-direction: column; align-items: center; gap: .6rem; text-align: center;
    padding: .9rem; background: var(--pf-card); border: 1px solid var(--pf-line); border-radius: 14px;
    text-decoration: none; color: inherit; transition: border-color .2s;
}
body[data-page="portfolio"] a.pf-menu-tile:hover { border-color: var(--pf-accent); }
body[data-page="portfolio"] .pf-menu-tile p { max-width: 190px; font-size: .72rem; line-height: 1.4; color: var(--pf-ink-3); }

body[data-page="portfolio"] .pf-menu-tile.is-qr { order: 1; flex: 0 0 auto; }
body[data-page="portfolio"] .pf-menu-tile.is-qr img { width: 160px; height: 160px; padding: 8px; background: #fff; border: 1px solid var(--pf-line); border-radius: 12px; }

body[data-page="portfolio"] .pf-menu-tile.is-photo {
    order: 2; flex: 0 0 100px; width: 100px; aspect-ratio: 3/4; overflow: hidden; padding: 0; position: relative;
}
body[data-page="portfolio"] .pf-menu-tile.is-photo img {
    width: 100%; height: 100%; object-fit: cover; object-position: 14% 25%;
}
body[data-page="portfolio"] .pf-menu-tile.is-photo p {
    position: absolute; inset: auto 0 0 0; margin: 0; max-width: none; text-align: left;
    padding: .5rem .5rem; font-size: .64rem; background: linear-gradient(0deg, rgba(23,24,29,0.8), transparent);
    color: #fff;
}

@media (max-width: 700px) {
    body[data-page="portfolio"] .pf-menu { flex-direction: column; }
    body[data-page="portfolio"] .pf-menu-preview { flex: none; max-width: 100%; width: 100%; }
}

/* ---------- book (kept functionality, restyled shell) ---------- */
body[data-page="portfolio"] .book-page-counter { font-family: 'JetBrains Mono', monospace; color: var(--pf-ink-soft); }
body[data-page="portfolio"] .book-nav-btn { border-color: var(--pf-line); color: var(--pf-ink); }
body[data-page="portfolio"] .book-nav-btn:hover:not(:disabled) { border-color: var(--pf-accent); color: var(--pf-accent); background: var(--pf-accent-soft); }
body[data-page="portfolio"] .book-spinner { border-color: var(--pf-line); border-top-color: var(--pf-accent); }
body[data-page="portfolio"] .book-loading, body[data-page="portfolio"] .book-fallback { color: var(--pf-ink-soft); }
body[data-page="portfolio"] .pf-btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    border: 1.5px solid var(--pf-line); border-radius: 999px; padding: .7rem 1.4rem;
    color: var(--pf-ink); font-size: .88rem; font-weight: 600; transition: all .2s;
}
body[data-page="portfolio"] .pf-btn-outline:hover { border-color: var(--pf-accent); color: var(--pf-accent); background: var(--pf-accent-soft); }

/* ---------- services (dark inverted strip) ---------- */
body[data-page="portfolio"] .pf-services { background: var(--pf-ink); color: var(--pf-bg); border-radius: 26px; margin: 0 24px; }
body[data-page="portfolio"] .pf-services .pf-h2 em { color: var(--pf-accent-2); }
body[data-page="portfolio"] .pf-services .pf-section-head .pf-mono { color: var(--pf-accent-2); }
body[data-page="portfolio"] .pf-service-list { border-top: 1px solid #33343d; }
body[data-page="portfolio"] .pf-service-row {
    display: grid; grid-template-columns: auto 1fr auto; gap: 1.5rem; align-items: baseline;
    padding: 1.6rem 1rem; border-bottom: 1px solid #33343d; transition: background .3s, padding-left .3s;
}
body[data-page="portfolio"] .pf-service-row:hover { background: #1F2028; padding-left: 1.8rem; }
body[data-page="portfolio"] .pf-service-row .pf-num { font-family: 'JetBrains Mono', monospace; color: var(--pf-accent-2); font-size: .78rem; }
body[data-page="portfolio"] .pf-service-row h3 {
    font-family: 'Fraunces', serif; font-weight: 500; font-size: clamp(1.2rem, 2.4vw, 1.85rem); color: var(--pf-bg); transition: color .3s;
}
body[data-page="portfolio"] .pf-service-row:hover h3 { color: var(--pf-accent-2); }
body[data-page="portfolio"] .pf-service-row p { color: #A2A4B3; font-size: .87rem; max-width: 36ch; text-align: right; }

/* ---------- contact CTA ---------- */
body[data-page="portfolio"] .pf-contact { text-align: center; padding: 7rem 0; position: relative; overflow: hidden; }
body[data-page="portfolio"] .pf-contact h2 { font-size: clamp(2.2rem, 6vw, 4.4rem); max-width: 18ch; margin: 0 auto 2.2rem; }
body[data-page="portfolio"] .pf-cta {
    display: inline-flex; align-items: center; gap: .65rem; background: var(--pf-accent); color: #fff;
    text-decoration: none; border-radius: 999px; padding: .95rem 2.1rem; font-weight: 600; font-size: .98rem;
    transition: box-shadow .25s; will-change: transform;
}
body[data-page="portfolio"] .pf-cta:hover { box-shadow: 0 16px 32px -12px rgba(43,63,234,0.5); }

@media (prefers-reduced-motion: reduce) {
    body[data-page="portfolio"] *, body[data-page="portfolio"] *::before, body[data-page="portfolio"] *::after {
        animation: none !important; transition: none !important;
    }
    body[data-page="portfolio"] .pf-h1 .pf-line > span { transform: none; }
    body[data-page="portfolio"] .pf-hero-eyebrow, body[data-page="portfolio"] .pf-hero-sub,
    body[data-page="portfolio"] .pf-hero-meta { opacity: 1; }
    body[data-page="portfolio"] .pf-reveal, body[data-page="portfolio"] .pf-project { opacity: 1; transform: none; }
}

@media (max-width: 820px) {
    body[data-page="portfolio"] .pf-service-row p { display: none; }
}

@media (max-width: 700px) {
    body[data-page="portfolio"] .pf-grid-2 { grid-template-columns: 1fr; }
    body[data-page="portfolio"] .pf-section { padding: 4rem 0; }
    body[data-page="portfolio"] .pf-hero { padding: 3rem 0 2rem; min-height: auto; }
    body[data-page="portfolio"] .pf-services { margin: 0 16px; }
    body[data-page="portfolio"] .pf-blob { filter: blur(60px); }
}