/* Blockchain page: base styles and section layout */

.page-blockchain main {
    margin-left: 0;
}

.blockchain-page {
    position: relative;
    background: var(--ink, #0d0918);
    color: #fff;
}

.blockchain-page h1,
.blockchain-page h2,
.blockchain-page h3 {
    font-family: "Syne", sans-serif;
}

.blockchain-page .reveal {
    opacity: 1;
    transform: none;
}

.blockchain-page .section {
    padding: 120px 7vw;
}

.blockchain-page .section-inner {
    max-width: 1500px;
    margin: auto;
}

.blockchain-page .section-head {
    display: grid;
    grid-template-columns: 1fr .75fr;
    gap: 8vw;
    align-items: end;
    margin-bottom: 55px;
}

.blockchain-page .section-head p {
    color: var(--muted, #aaa5b3);
    line-height: 1.75;
    margin: 0;
}

.blockchain-page .section-kicker {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--acid, #dd158a);
    font-size: .75rem;
    letter-spacing: .18em;
    text-transform: uppercase;
}

/* Shared editorial headings */

.blockchain-page .zel-reference-title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: min(100%, 760px);
    max-width: 760px;
    margin: 0;
    font: 700 clamp(3.2rem, 7vw, 6.8rem)/.88 "Syne", sans-serif;
    letter-spacing: -.065em;
    text-transform: uppercase;
}

.blockchain-page .zel-reference-title>span {
    display: block;
}

.blockchain-page .zel-title-dark {
    color: #fff;
    margin-top: 18px;
}

.blockchain-page .zel-title-dark .title-accent {
    display: inline-block;
    color: transparent;
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, .82);
}

.blockchain-page .zel-title-light {
    color: #111016;
}

.blockchain-page .zel-title-light .title-accent {
    display: inline-block;
    color: transparent;
    background: linear-gradient(100deg, #7c4dff 0%, #a640ef 45%, #dd158a 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    padding-right: .09em;
    margin-right: -.04em;
}

/* Hero: Solana introduction and two-column layout */

.blockchain-page .blockchain-hero {
    position: relative;
    overflow: hidden;
}

.page-blockchain .blockchain-page .zelene.blockchain-hero {
    display: block;
    grid-template-columns: none;
    align-items: initial;
    min-height: 850px;
    padding: 165px 7vw 80px;
}

.page-blockchain .blockchain-page .blockchain-hero>.zel-grid {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 5vw;
    align-items: center;
    position: relative;
    z-index: 2;
}

.page-blockchain .blockchain-page .blockchain-hero .zel-copy {
    min-width: 0;
}

.page-blockchain .blockchain-page .blockchain-hero .zel-copy h1.zel-reference-title {
    width: min(100%, 760px);
    max-width: 760px;
    margin: 30px 0 36px;
    font: 700 clamp(3.2rem, 7vw, 6.8rem)/.88 "Syne", sans-serif;
    letter-spacing: -.065em;
    text-transform: uppercase;
}

.page-blockchain .blockchain-page .blockchain-hero .zel-copy p {
    width: 100%;
    max-width: 660px;
    margin: 0;
    color: #c2bdc9;
    font-size: 1.08rem;
    line-height: 1.75;
}

.blockchain-page .zel-copy strong {
    color: #fff;
}

/* Hero: navigation actions and button states */

.blockchain-page .zel-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 34px;
}

.blockchain-page .zel-actions .primary,
.blockchain-page .zel-actions .secondary {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 7px;
    font-weight: 700;
    transition: .25s;
}

.blockchain-page .zel-actions .primary {
    background: var(--acid, #dd158a);
    color: #fff;
}

.blockchain-page .zel-actions .primary.docs-hover {
    position: relative;
    background: linear-gradient(110deg, var(--acid, #dd158a) 0%, #c71cc2 55%, #ae24e8 100%);
    box-shadow: 0 0 0 var(--violet, #7c4dff);
    transform: translate(0, 0);
    will-change: transform, box-shadow;
    transition: transform .28s cubic-bezier(.2, .75, .2, 1), box-shadow .28s cubic-bezier(.2, .75, .2, 1), filter .28s ease;
}

.blockchain-page .zel-actions .primary.docs-hover:hover,
.blockchain-page .zel-actions .primary.docs-hover:focus-visible {
    transform: translate(-4px, -4px);
    box-shadow: 11px 11px 0 var(--violet, #7c4dff);
    filter: saturate(1.08) brightness(1.03);
}

.blockchain-page .zel-actions .primary.docs-hover:focus-visible {
    outline: 2px solid rgba(255, 255, 255, .88);
    outline-offset: 4px;
}

.blockchain-page .zel-actions .secondary {
    border: 1px solid var(--line, rgba(255, 255, 255, .14));
    background: rgba(255, 255, 255, .04);
    color: #fff;
}

.blockchain-page .zel-actions .secondary:hover,
.blockchain-page .zel-actions .secondary:focus-visible {
    border-color: var(--violet, #7c4dff);
    background: rgba(124, 77, 255, .1);
}

/* Hero: Solana illustration and orbit animation */

.page-blockchain .blockchain-page .blockchain-hero .network-visual {
    position: relative;
    min-height: 430px;
    display: grid;
    place-items: center;
}

.blockchain-page .network-core {
    aspect-ratio: 1;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 1px solid rgba(153, 69, 255, .55);
    box-shadow: 0 0 90px rgba(124, 77, 255, .25), inset 0 0 55px rgba(20, 241, 149, .08);
    animation: blockchainFloatNetwork 6s ease-in-out infinite;
}

.blockchain-page .network-ring {
    position: absolute;
    aspect-ratio: 1;
    border: 1px dashed rgba(153, 69, 255, .55);
    border-radius: 50%;
    animation: blockchainRotateNetwork 24s linear infinite;
}

.page-blockchain .blockchain-page .blockchain-hero .network-core {
    width: min(310px, 72vw);
    max-width: 310px;
}

.page-blockchain .blockchain-page .blockchain-hero .network-ring {
    width: min(400px, 88vw);
    max-width: 400px;
}

.page-blockchain .blockchain-page .blockchain-hero .zel-icons-4 {
    display: block;
    width: 400px;
    height: auto;
    max-width: 100%;
}

/* Hero: disable inherited decorative background layers */

.blockchain-page #start-blockchain::before,
.blockchain-page #start-blockchain::after {
    background: none !important;
    background-image: none !important;
}

/* Section 1: Solana advantages */

.blockchain-page .uses {
    background: #fff;
    color: #130d1e;
}

.blockchain-page .use-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.blockchain-page .use-card {
    min-height: 260px;
    padding: 28px;
    border: 1px solid rgba(13, 9, 24, .13);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #fff;
    transition: transform .25s ease, box-shadow .25s ease;
}

.blockchain-page .use-card:hover,
.blockchain-page .use-card:focus-within {
    transform: translateY(-5px);
    box-shadow: 10px 10px 0 rgba(124, 77, 255, .16);
}

.blockchain-page .use-number {
    display: block;
    margin-bottom: 28px;
}

.blockchain-page .use-card h3 {
    font-size: 1.3rem;
    margin: 0 0 10px;
}

.blockchain-page .use-card p {
    margin: 0;
    color: #6d6673;
    line-height: 1.6;
}

/* Section 2: product integration flow */

.blockchain-page .tokenomics {
    background: #09070f;
}

.blockchain-page .architecture {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    margin-top: 48px;
    background: var(--line, rgba(255, 255, 255, .14));
}

.blockchain-page .architecture article {
    min-height: 220px;
    padding: 30px;
    background: var(--panel, #120d21);
    position: relative;
}

.blockchain-page .architecture article:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -13px;
    top: 50%;
    z-index: 2;
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--ink, #0d0918);
    background: var(--acid, #67e8c2);
}

.blockchain-page .architecture h3 {
    font: 700 1.35rem/1.1 "Syne", sans-serif;
    margin: 22px 0 10px;
}

.blockchain-page .architecture p {
    color: var(--muted, #aaa5b3);
    margin: 0;
    line-height: 1.6;
}

/* Section 3: hybrid architecture */

.blockchain-page .wallets {
    background: linear-gradient(145deg, rgba(124, 77, 255, .08), transparent 45%), var(--ink, #0d0918);
}

.blockchain-page .reality-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 45px;
}

.blockchain-page .reality-card {
    padding: 28px;
    border: 1px solid var(--line, rgba(255, 255, 255, .14));
    background: transparent !important;
}

.blockchain-page .reality-card:hover {
    border-color: #dd158a;
}

.blockchain-page .reality-card b {
    display: block;
    font: 700 1.2rem "Syne", sans-serif;
    margin-bottom: 10px;
}

.blockchain-page .reality-card p {
    margin: 0;
    color: var(--muted, #aaa5b3);
    line-height: 1.65;
}

/* Section 4: security timeline and Solana resources */

.blockchain-page .vesting {
    background: #fff;
    color: #130d1e;
}

.blockchain-page .timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
}

.blockchain-page .timeline::before {
    content: "";
    position: absolute;
    top: 19px;
    left: 4%;
    right: 4%;
    height: 1px;
    background: rgba(13, 9, 24, .2);
}

.blockchain-page .milestone {
    position: relative;
    padding: 55px 24px 10px 0;
}

.blockchain-page .milestone::before {
    content: "";
    position: absolute;
    top: 12px;
    left: 0;
    width: 14px;
    height: 14px;
    border: 6px solid var(--paper, #f4f0e8);
    border-radius: 50%;
    background: var(--violet, #7c4dff);
    box-shadow: 0 0 0 1px rgba(13, 9, 24, .2);
}

.blockchain-page .milestone small {
    color: #766e7d;
}

.blockchain-page .milestone h3 {
    margin: 9px 0;
    font-size: 1.25rem;
}

.blockchain-page .milestone p {
    margin: 0;
    color: #6d6673;
    line-height: 1.6;
}

.blockchain-page .source-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 36px;
}

.blockchain-page .source-strip a {
    padding: 12px 16px;
    border: 1px solid rgba(13, 9, 24, .14);
    border-radius: 999px;
    color: #6d6673;
    transition: .25s ease;
}

.blockchain-page .source-strip a:hover,
.blockchain-page .source-strip a:focus-visible {
    border-color: var(--violet, #7c4dff);
    color: #130d1e;
    transform: translateY(-2px);
}

.blockchain-page .source-strip a:hover {
    color: #fff !important;
}

/* RTL layout: keep the visual grid while aligning Arabic text naturally */

html[dir="rtl"] .page-blockchain main,
html[dir="rtl"] .blockchain-page,
html[dir="rtl"] .blockchain-page .zel-grid,
html[dir="rtl"] .blockchain-page .zel-actions,
html[dir="rtl"] .blockchain-page .section-head,
html[dir="rtl"] .blockchain-page .use-grid,
html[dir="rtl"] .blockchain-page .architecture,
html[dir="rtl"] .blockchain-page .reality-grid,
html[dir="rtl"] .blockchain-page .timeline,
html[dir="rtl"] .blockchain-page .source-strip {
    direction: ltr;
}

html[dir="rtl"] .blockchain-page .zel-copy,
html[dir="rtl"] .blockchain-page .section-head>div,
html[dir="rtl"] .blockchain-page .section-head>p,
html[dir="rtl"] .blockchain-page .use-card,
html[dir="rtl"] .blockchain-page .architecture article,
html[dir="rtl"] .blockchain-page .reality-card,
html[dir="rtl"] .blockchain-page .milestone {
    direction: rtl;
    text-align: right;
    unicode-bidi: plaintext;
}

html[dir="rtl"] .blockchain-page .zel-reference-title {
    direction: rtl;
    align-items: flex-end;
    text-align: right;
}

html[dir="rtl"] .blockchain-page .zel-actions,
html[dir="rtl"] .blockchain-page .source-strip {
    justify-content: flex-start;
}

html[dir="rtl"] .blockchain-page .architecture article:not(:last-child)::after {
    direction: ltr;
}

html[dir="rtl"] .blockchain-page .milestone {
    padding: 55px 24px 10px 0;
}

html[dir="rtl"] .blockchain-page .milestone::before {
    left: 0;
    right: auto;
}

html[dir="rtl"] .page-blockchain .blockchain-page .zelene.blockchain-hero,
html[dir="rtl"] .page-blockchain .blockchain-page .blockchain-hero>.zel-grid {
    direction: ltr;
}

html[dir="rtl"] .page-blockchain .blockchain-page .blockchain-hero .zel-copy {
    direction: rtl;
    text-align: right;
    unicode-bidi: plaintext;
}

/* Keyframes used by the Solana illustration */

@keyframes blockchainFloatNetwork {
    50% {
        transform: translateY(-14px) rotate(2deg);
    }
}

@keyframes blockchainRotateNetwork {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive rules: ordered from larger to smaller viewports */

@media (max-width: 1100px) {
    .blockchain-page .use-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-blockchain .blockchain-page .blockchain-hero>.zel-grid {
        grid-template-columns: 1fr .7fr;
    }
}

@media (max-width: 900px) {
    .blockchain-page .section-head {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .blockchain-page .architecture {
        grid-template-columns: 1fr 1fr;
    }

    .blockchain-page .architecture article:not(:last-child)::after {
        display: none;
    }

    .blockchain-page .reality-grid {
        grid-template-columns: 1fr;
    }

    .blockchain-page .timeline {
        grid-template-columns: 1fr 1fr;
    }

    .blockchain-page .timeline::before {
        display: none;
    }

    .page-blockchain .blockchain-page .zelene.blockchain-hero {
        padding-top: 130px;
    }

    .page-blockchain .blockchain-page .blockchain-hero>.zel-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 820px) {
    .blockchain-page .zel-reference-title {
        width: 100%;
        max-width: 100%;
        font-size: clamp(3.2rem, 12vw, 5.2rem);
    }
}

@media (max-width: 560px) {

    .blockchain-page .use-grid,
    .blockchain-page .timeline,
    .blockchain-page .architecture {
        grid-template-columns: 1fr;
    }

    .blockchain-page .section {
        padding: 90px 20px;
    }

    .blockchain-page .zel-title-light .title-accent {
        padding-right: .12em;
        margin-right: 0;
    }

    .page-blockchain .blockchain-page .zelene.blockchain-hero {
        min-height: auto;
        padding: 130px 20px 70px;
    }

    .page-blockchain .blockchain-page .blockchain-hero .network-visual {
        min-height: 340px;
    }

    .blockchain-page .zel-reference-title {
        width: 100%;
        max-width: 100%;
        font-size: clamp(1.75rem, 8.5vw, 3.1rem);
        line-height: 0.95;
    }
}

/* Accessibility: respect reduced-motion preferences */

@media (prefers-reduced-motion: reduce) {

    .blockchain-page .network-core,
    .blockchain-page .network-ring {
        animation: none;
    }

    .blockchain-page *,
    .blockchain-page *::before,
    .blockchain-page *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}


@media (max-width: 560px) {

    .blockchain-page .zel-reference-title {
        width: 100%;
        max-width: 100%;
        font-size: clamp(1.75rem, 8.5vw, 3.1rem);
        line-height: 0.95;
    }
}