/* Avikra Homepage — Layout 23: Image Ribbon */

.av-ribbon-world { overflow-x: hidden; }

/* S1 Manifesto */
.av-manifesto {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr;
    position: relative;
    padding: 6rem clamp(1.5rem, 5vw, 4rem) 4rem;
    align-content: center;
}
.av-manifesto__ribbon-edge {
    position: absolute;
    right: -5%;
    top: 15%;
    width: 45%;
    transform: rotate(8deg);
    opacity: 0.35;
    pointer-events: none;
    mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent);
}
.av-manifesto__ribbon-strip {
    display: flex;
    flex-direction: column;
    gap: 6px;
    animation: avManifestoRibbon 25s linear infinite;
}
.av-manifesto__ribbon-strip img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
}
@keyframes avManifestoRibbon {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

.av-manifesto__content {
    max-width: 680px;
    position: relative;
    z-index: 2;
}
.av-manifesto__title {
    font-family: var(--av-font-sans);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin: 1rem 0 1.5rem;
}
.av-manifesto__line { display: block; }
.av-manifesto__line--serif {
    font-family: var(--av-font-serif);
    font-weight: 400;
    font-style: italic;
    color: var(--av-champagne);
}
.av-manifesto__line em { color: var(--av-bronze); font-style: normal; }
.av-manifesto__lead {
    font-size: 1rem;
    color: var(--av-text-muted);
    max-width: 480px;
    line-height: 1.85;
    margin-bottom: 2rem;
}
.av-manifesto__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }
.av-manifesto__stats {
    display: flex;
    gap: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--av-border);
}
.av-manifesto__stats dt { font-size: 0.65rem; letter-spacing: 0.15em; color: var(--av-text-muted); text-transform: uppercase; }
.av-manifesto__stats dd { font-size: 1.25rem; font-weight: 700; color: var(--av-bronze); margin-top: 0.25rem; }

/* S2 Dual Marquee */
.av-marquee {
    padding: 4rem 0;
    background: var(--av-bg-soft);
    overflow: hidden;
}
.av-marquee__row { overflow: hidden; margin-bottom: 8px; }
.av-marquee__track {
    display: flex;
    gap: 8px;
    width: max-content;
}
.av-marquee__row--fwd .av-marquee__track { animation: avMarqueeFwd 35s linear infinite; }
.av-marquee__row--rev .av-marquee__track { animation: avMarqueeRev 40s linear infinite; }
@keyframes avMarqueeFwd {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
@keyframes avMarqueeRev {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}
.av-marquee__cell {
    flex-shrink: 0;
    width: clamp(200px, 22vw, 320px);
    clip-path: polygon(3% 0, 100% 5%, 97% 100%, 0 95%);
    overflow: hidden;
}
.av-marquee__cell img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    transition: transform 0.6s var(--av-ease);
}
.av-marquee__cell:hover img { transform: scale(1.06); }
.av-marquee__caption {
    text-align: center;
    padding: 2.5rem 1.5rem 0;
}
.av-marquee__caption h2 {
    font-family: var(--av-font-serif);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 400;
}
.av-marquee__caption h2 span { color: var(--av-bronze); font-style: italic; }

/* S3 Spec Dial */
.av-dial {
    padding: 6rem clamp(1.5rem, 5vw, 4rem);
    background: var(--av-bg);
}
.av-dial__wrap { max-width: 1100px; margin: 0 auto; }
.av-dial__head { text-align: center; margin-bottom: 3rem; }
.av-dial__head h2 {
    font-family: var(--av-font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    margin: 0.5rem 0;
}
.av-dial__head h2 span { color: var(--av-bronze); font-style: italic; }
.av-dial__head p { color: var(--av-text-muted); font-size: 0.9rem; }

.av-dial__stage {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 2rem;
    align-items: center;
}
.av-dial__ring {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    justify-content: center;
    color: var(--av-bronze);
}
.av-dial__center {
    grid-column: 1;
    grid-row: 1;
    text-align: center;
    z-index: 2;
}
.av-dial__label { font-size: 0.72rem; letter-spacing: 0.15em; color: var(--av-text-muted); text-transform: uppercase; }
.av-dial__value {
    display: block;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--av-champagne);
    line-height: 1;
    margin: 0.25rem 0;
    transition: opacity 0.3s;
}
.av-dial__detail { font-size: 0.82rem; color: var(--av-bronze); }

.av-dial__tabs {
    grid-column: 1;
    grid-row: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}
.av-dial__tab {
    font-size: 0.72rem;
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--av-border);
    letter-spacing: 0.06em;
    transition: all 0.3s;
}
.av-dial__tab.is-active, .av-dial__tab:hover {
    background: var(--av-bronze);
    color: var(--av-bg);
    border-color: var(--av-bronze);
}
.av-dial__preview {
    grid-column: 2;
    grid-row: 1 / 3;
    clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
    overflow: hidden;
}
.av-dial__preview img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    transition: opacity 0.4s;
}

/* S4 Pinned Story */
.av-pinned {
    min-height: 200vh;
    position: relative;
    background: var(--av-bg-soft);
}
.av-pinned__sticky {
    position: sticky;
    top: var(--av-header-h);
    min-height: calc(100vh - var(--av-header-h));
    display: grid;
    grid-template-columns: 42% 1fr;
    gap: 3rem;
    padding: 3rem clamp(1.5rem, 5vw, 4rem);
    align-items: start;
}
.av-pinned__ribbon-col {
    position: sticky;
    top: calc(var(--av-header-h) + 2rem);
    height: fit-content;
}
.av-pinned__ribbon-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.5s var(--av-ease);
}
.av-pinned__ribbon-stack img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
    opacity: 0.4;
    transition: opacity 0.5s, transform 0.5s;
}
.av-pinned__ribbon-stack img.is-active {
    opacity: 1;
    transform: scale(1.02);
}
.av-pinned__chapters { padding-top: 2rem; }
.av-pinned__chapter {
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 0;
    border-bottom: 1px solid var(--av-border);
}
.av-pinned__chapter h3 {
    font-family: var(--av-font-serif);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin: 0.5rem 0 1rem;
}
.av-pinned__chapter p { color: var(--av-text-muted); max-width: 480px; line-height: 1.85; }

/* S5 Experimental Diagonal Cut */
.av-cut {
    padding: 6rem clamp(1.5rem, 5vw, 4rem);
    background: var(--av-bg);
    overflow: hidden;
}
.av-cut__head { text-align: center; margin-bottom: 3rem; max-width: 560px; margin-inline: auto; }
.av-cut__head h2 {
    font-family: var(--av-font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    margin: 0.5rem 0 1rem;
}
.av-cut__head h2 span { color: var(--av-bronze); font-style: italic; }
.av-cut__head p { color: var(--av-text-muted); font-size: 0.9rem; }

.av-cut__mosaic {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: 12px;
    max-width: 1200px;
    margin: 0 auto;
}
.av-cut__tile {
    position: relative;
    overflow: hidden;
    transition: transform 0.5s var(--av-ease);
}
.av-cut__tile:hover { transform: scale(1.02); z-index: 2; }
.av-cut__tile--a { grid-column: 1 / 5; grid-row: 1; clip-path: polygon(0 0, 100% 12%, 100% 100%, 0 88%); }
.av-cut__tile--b { grid-column: 5 / 9; grid-row: 1 / 3; clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%); margin-top: -20px; }
.av-cut__tile--c { grid-column: 9 / 13; grid-row: 1; clip-path: polygon(0 12%, 100% 0, 100% 88%, 0 100%); }
.av-cut__tile--d { grid-column: 1 / 9; grid-row: 2; clip-path: polygon(0 0, 100% 15%, 100% 100%, 0 85%); }
.av-cut__tile img { width: 100%; height: 100%; object-fit: cover; }
.av-cut__tile figcaption {
    position: absolute;
    bottom: 1rem; left: 1rem;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--av-champagne);
    background: rgba(12,11,10,0.7);
    padding: 0.35rem 0.65rem;
}

/* S6 Service Threads */
.av-threads {
    position: relative;
    padding: 6rem clamp(1.5rem, 5vw, 4rem);
    background: var(--av-bg-soft);
    overflow: hidden;
}
.av-threads__ribbon-bg {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 80px,
        var(--av-border) 80px,
        var(--av-border) 81px
    );
    opacity: 0.3;
    pointer-events: none;
}
.av-threads__head { text-align: center; margin-bottom: 3rem; position: relative; }
.av-threads__head h2 {
    font-family: var(--av-font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
}
.av-threads__head h2 span { color: var(--av-bronze); font-style: italic; }

.av-threads__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--av-border);
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
}
.av-threads__card {
    background: var(--av-bg-soft);
    padding: 2rem 1.5rem;
    transition: background 0.35s;
}
.av-threads__card:hover { background: var(--av-bg-card); }
.av-threads__num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--av-border);
    line-height: 1;
    margin-bottom: 1rem;
}
.av-threads__card h3 { font-size: 0.95rem; margin-bottom: 0.65rem; }
.av-threads__card p { font-size: 0.82rem; color: var(--av-text-muted); line-height: 1.7; }

/* S7 Process Journey */
.av-journey {
    padding: 6rem clamp(1.5rem, 5vw, 4rem);
    background: var(--av-bg);
}
.av-journey__head { text-align: center; margin-bottom: 3rem; }
.av-journey__head h2 {
    font-family: var(--av-font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
}
.av-journey__head h2 span { color: var(--av-bronze); font-style: italic; }

.av-journey__rail {
    display: flex;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    gap: 1rem;
}
.av-journey__rail::before {
    content: '';
    position: absolute;
    top: 24px; left: 5%; right: 5%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--av-bronze), transparent);
}
.av-journey__node {
    flex: 1;
    text-align: center;
    position: relative;
    padding-top: 3rem;
}
.av-journey__node span {
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 48px; height: 48px;
    border: 1px solid var(--av-bronze);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--av-bg);
    color: var(--av-bronze);
}
.av-journey__node strong { display: block; font-size: 0.9rem; margin-bottom: 0.5rem; }
.av-journey__node p { font-size: 0.78rem; color: var(--av-text-muted); line-height: 1.6; }

/* S8 Collection Overlap */
.av-collection {
    padding: 6rem clamp(1.5rem, 5vw, 4rem);
    background: var(--av-bg-soft);
}
.av-collection__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    max-width: 1100px;
    margin: 0 auto 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.av-collection__head h2 {
    font-family: var(--av-font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
}
.av-collection__head h2 span { color: var(--av-bronze); font-style: italic; }

.av-collection__stack {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0;
    max-width: 1100px;
    margin: 0 auto;
    perspective: 1200px;
}
.av-collection__card {
    width: clamp(260px, 30%, 320px);
    background: var(--av-bg-card);
    border: 1px solid var(--av-border);
    margin-left: calc(var(--stack-i) * -40px);
    transform: rotate(calc(var(--stack-i) * 2deg - 4deg));
    transition: transform 0.5s var(--av-ease), z-index 0s;
    position: relative;
    z-index: calc(10 - var(--stack-i));
}
.av-collection__card:first-child { margin-left: 0; }
.av-collection__card:hover {
    transform: rotate(0) translateY(-12px) scale(1.03);
    z-index: 20;
    box-shadow: var(--av-shadow);
}
.av-collection__card figure { position: relative; overflow: hidden; }
.av-collection__card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.av-collection__ribbon {
    position: absolute; top: 0.75rem; right: 0.75rem;
    font-size: 0.65rem;
    padding: 0.25rem 0.5rem;
    background: var(--av-bronze);
    color: var(--av-bg);
    font-weight: 700;
}
.av-collection__body { padding: 1.25rem; }
.av-collection__body h3 { font-size: 0.95rem; margin: 0.35rem 0; }
.av-collection__price { display: block; font-weight: 700; color: var(--av-bronze); margin: 0.5rem 0 1rem; }

/* S9 Testimonials */
.av-voices {
    position: relative;
    padding: 6rem clamp(1.5rem, 5vw, 4rem);
    background: var(--av-bg);
    overflow: hidden;
}
.av-voices__ribbon {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    pointer-events: none;
}
.av-voices__track {
    display: flex;
    gap: 6px;
    animation: avVoicesRibbon 30s linear infinite;
    height: 100%;
    align-items: center;
}
.av-voices__track img {
    height: 120px;
    width: auto;
    object-fit: cover;
    flex-shrink: 0;
    clip-path: polygon(5% 0, 100% 8%, 95% 100%, 0 92%);
}
@keyframes avVoicesRibbon {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.av-voices__slider { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; text-align: center; }
.av-voices__head h2 {
    font-family: var(--av-font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    margin: 0.5rem 0 2rem;
}
.av-voices__head h2 span { color: var(--av-bronze); font-style: italic; }
.av-voices__deck { min-height: 200px; position: relative; }
.av-voices__quote {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateY(16px);
    transition: all 0.5s var(--av-ease);
}
.av-voices__quote.is-active { opacity: 1; transform: translateY(0); position: relative; }
.av-voices__quote p {
    font-family: var(--av-font-serif);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-style: italic;
    line-height: 1.7;
    color: var(--av-champagne);
    margin-bottom: 1.5rem;
}
.av-voices__quote footer strong { display: block; font-size: 0.9rem; }
.av-voices__quote footer span { font-size: 0.78rem; color: var(--av-text-muted); }
.av-voices__nav { display: flex; justify-content: center; gap: 0.5rem; margin-top: 2rem; }
.av-voices__dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--av-border);
    transition: all 0.3s;
}
.av-voices__dot.is-active { background: var(--av-bronze); transform: scale(1.3); }

/* S10 Conversion Terminal */
.av-terminal {
    padding: 6rem clamp(1.5rem, 5vw, 4rem) 8rem;
    background: linear-gradient(180deg, var(--av-bg-soft) 0%, var(--av-bg) 100%);
}
.av-terminal__wrap {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 3rem;
    background: var(--av-bg-card);
    border: 1px solid var(--av-border);
    padding: 3rem;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}
.av-terminal__copy h2 {
    font-family: var(--av-font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    margin: 0.5rem 0 1rem;
}
.av-terminal__copy h2 span { color: var(--av-bronze); font-style: italic; }
.av-terminal__copy > p { color: var(--av-text-muted); font-size: 0.9rem; line-height: 1.8; margin-bottom: 1.5rem; }
.av-terminal__perks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 2rem;
}
.av-terminal__perks li {
    font-size: 0.82rem;
    color: var(--av-text-muted);
    padding-left: 1rem;
    position: relative;
}
.av-terminal__perks li::before {
    content: '';
    position: absolute;
    left: 0; top: 0.55em;
    width: 4px; height: 4px;
    background: var(--av-bronze);
    border-radius: 50%;
}
.av-terminal__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.av-terminal__ticker {
    background: var(--av-bg);
    border: 1px solid var(--av-border);
    padding: 1.5rem;
    align-self: start;
}
.av-terminal__ticker ul { margin-top: 1rem; }
.av-terminal__ticker li {
    font-size: 0.82rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--av-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--av-text-muted);
}
.av-terminal__status {
    font-size: 0.6rem;
    padding: 0.15rem 0.4rem;
    background: var(--av-surface);
    color: var(--av-bronze);
    font-weight: 700;
    flex-shrink: 0;
}
.av-terminal__status.is-new { background: var(--av-bronze); color: var(--av-bg); }
.av-terminal__status.is-rare { background: transparent; border: 1px solid var(--av-bronze); }

/* Homepage responsive */
@media (max-width: 1024px) {
    .av-dial__stage { grid-template-columns: 1fr; }
    .av-dial__preview { grid-column: 1; grid-row: 3; clip-path: none; }
    .av-pinned__sticky { grid-template-columns: 1fr; }
    .av-pinned__ribbon-col { display: none; }
    .av-threads__grid { grid-template-columns: repeat(2, 1fr); }
    .av-journey__rail { flex-direction: column; gap: 2rem; }
    .av-journey__rail::before { display: none; }
    .av-journey__node { padding-top: 0; text-align: left; padding-left: 4rem; }
    .av-journey__node span { left: 0; transform: none; }
    .av-collection__card { margin-left: 0 !important; transform: none !important; width: 100%; max-width: 360px; }
    .av-terminal__wrap { grid-template-columns: 1fr; clip-path: none; }
    .av-cut__mosaic {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }
    .av-cut__tile--a, .av-cut__tile--b, .av-cut__tile--c, .av-cut__tile--d {
        grid-column: auto; grid-row: auto; clip-path: none; margin: 0;
        aspect-ratio: 16/10;
    }
}

@media (max-width: 640px) {
    .av-threads__grid { grid-template-columns: 1fr; }
    .av-manifesto__ribbon-edge { display: none; }
    .av-terminal__perks { grid-template-columns: 1fr; }
    .av-cut__mosaic { grid-template-columns: 1fr; }
}