@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
    --bg-page: #f4f5fb;
    --bg-panel: #ffffff;
    --bg-panel-alt: #f9fafc;
    --bg-hero: #eef2ff;
    --border-soft: rgba(31, 41, 55, 0.08);
    --border-strong: rgba(31, 41, 55, 0.18);
    --text-primary: #101524;
    --text-secondary: #4b5566;
    --text-muted: #8b94aa;
    --accent: #5b5bd6;
    --accent-soft: #dfe0ff;
    --accent-warm: #fda4af;
    --shadow-lg: 0 38px 84px -45px rgba(15, 23, 42, 0.55);
    --shadow-md: 0 28px 55px -44px rgba(15, 23, 42, 0.45);
    --shadow-soft: 0 18px 38px -28px rgba(15, 23, 42, 0.3);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

a:focus-visible,
button:focus-visible,
textarea:focus-visible,
input:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 4px;
}

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

#app {
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 6% 12%, rgba(91, 91, 214, 0.18), transparent 54%),
        radial-gradient(circle at 96% 18%, rgba(253, 164, 175, 0.16), transparent 46%),
        var(--bg-page);
}

#app::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.45;
    background: linear-gradient(115deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.05));
    mask:
        radial-gradient(circle at 16% 12%, black 0%, transparent 58%),
        radial-gradient(circle at 88% 16%, black 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.page-shell {
    position: relative;
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    z-index: 1;
}

.no-select {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.icon-row,
.meta-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

iconify-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.06rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
}

.title-xl {
    font-size: clamp(2.8rem, 4vw, 3.4rem);
    line-height: 1.05;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--text-primary);
}

.title-lg {
    font-size: clamp(1.6rem, 3vw, 1.95rem);
    font-weight: 600;
    line-height: 1.2;
    margin: 0;
    color: var(--text-primary);
}

p {
    margin: 0;
    color: var(--text-secondary);
}

strong {
    color: var(--text-primary);
}

/* ---------- Primary navigation ---------- */

.primary-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: rgba(244, 245, 251, 0.9);
    border-bottom: 1px solid rgba(31, 41, 55, 0.06);
    box-shadow: 0 24px 38px -36px rgba(15, 23, 42, 0.45);
}

.primary-nav::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: -1.6rem;
    height: 1.6rem;
    background: linear-gradient(180deg, rgba(244, 245, 251, 0.88) 0%, rgba(244, 245, 251, 0) 100%);
    pointer-events: none;
}

.nav-bar {
    position: relative;
    display: grid;
    grid-template-columns: max-content 1fr max-content;
    align-items: center;
    gap: 1.8rem;
    padding: 1.4rem 0;
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
}

.brand-badge {
    width: 48px;
    height: 48px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #fff;
    background: linear-gradient(135deg, #5b5bd6, #a855f7);
    box-shadow: var(--shadow-soft);
}

.brand-copy {
    display: flex;
    flex-direction: column;
    gap: 0.28rem;
}

.brand-title {
    font-size: 1.08rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.brand-subtitle {
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.24em;
    font-weight: 600;
    color: var(--text-muted);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    justify-content: center;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid transparent;
    background: transparent;
    transition: all 0.2s ease;
}

.nav-link iconify-icon {
    font-size: 1.05rem;
}

.nav-link:hover {
    color: var(--text-primary);
    border-color: rgba(91, 91, 214, 0.25);
    background: rgba(91, 91, 214, 0.08);
}

.nav-link.is-active {
    color: var(--text-primary);
    border-color: rgba(91, 91, 214, 0.45);
    background: rgba(91, 91, 214, 0.16);
    box-shadow: 0 10px 22px -16px rgba(91, 91, 214, 0.55);
}

.nav-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-action {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.6rem 1rem;
    border-radius: 16px;
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--text-primary);
    border: 1px solid rgba(31, 41, 55, 0.12);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 12px 28px -22px rgba(15, 23, 42, 0.3);
    transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.nav-action.primary {
    background: linear-gradient(135deg, #5b5bd6, #a855f7);
    color: #fff;
    border-color: transparent;
}

.nav-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 32px -26px rgba(15, 23, 42, 0.4);
}

/* ---------- Home page ---------- */

.home-page {
    padding: clamp(2.8rem, 5vw, 3.6rem) 0 clamp(4.2rem, 7vw, 5.4rem);
    display: flex;
    flex-direction: column;
    gap: clamp(3rem, 6vw, 4.6rem);
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(1.8rem, 4vw, 3.2rem);
    padding: clamp(2.6rem, 6vw, 4rem);
    border-radius: var(--radius-xl);
    background: linear-gradient(130deg, rgba(91, 91, 214, 0.18), rgba(235, 210, 255, 0.45));
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.66), transparent 58%),
        radial-gradient(circle at 88% 28%, rgba(91, 91, 214, 0.16), transparent 55%);
    z-index: 0;
    mix-blend-mode: lighten;
}
.hero > * {
    position: relative;
    z-index: 1;
}

.hero-copy {
    display: grid;
    gap: 1.2rem;
    align-content: start;
}

.hero-copy p {
    font-size: 1.02rem;
    max-width: 34ch;
}

.hero-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.hero-meta .meta-chip {
    background: rgba(255, 255, 255, 0.55);
    border-color: rgba(91, 91, 214, 0.25);
}

.hero-feature {
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-lg);
    padding: clamp(1.6rem, 3vw, 2rem);
    display: grid;
    gap: 1.4rem;
    align-content: start;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.hero-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.hero-feature__image {
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-panel-alt);
}

.hero-feature__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-feature__title {
    font-size: clamp(1.3rem, 2.6vw, 1.7rem);
    line-height: 1.25;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.hero-feature__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--accent);
}

.hero-feature__link iconify-icon {
    transition: transform 0.2s ease;
}

.hero-feature:hover .hero-feature__link iconify-icon {
    transform: translateX(4px);
}

.section-header {
    display: grid;
    gap: 0.6rem;
}

.section-header h2 {
    margin: 0;
    font-size: clamp(1.6rem, 3vw, 1.9rem);
    font-weight: 600;
    color: var(--text-primary);
}

.section-header p {
    max-width: 42ch;
}

.post-collection {
    display: grid;
    gap: clamp(2.2rem, 4.6vw, 3.2rem);
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.2rem;
}

.story-card {
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 1.4rem;
    padding: 1.45rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, box-shadow 0.35s ease;
}

.story-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.story-card__thumb {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-panel-alt);
}

.story-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-card__body {
    display: grid;
    gap: 0.9rem;
}

.meta-row {
    color: var(--text-muted);
    font-size: 0.83rem;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(31, 41, 55, 0.12);
    background: rgba(244, 245, 251, 0.8);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
}

.story-card__title a {
    font-size: 1.24rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.story-card__excerpt {
    font-size: 0.96rem;
    color: var(--text-secondary);
}

.story-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: auto;
    font-weight: 600;
    color: var(--accent);
}

.story-card__link iconify-icon {
    transition: transform 0.2s ease;
}

.story-card:hover .story-card__link iconify-icon {
    transform: translateX(4px);
}

/* ---------- Article detail ---------- */

.article-page {
    padding: clamp(2.8rem, 5vw, 3.6rem) 0 clamp(5rem, 8vw, 6rem);
    display: grid;
    gap: clamp(2.4rem, 5vw, 3.6rem);
}

.article-header {
    display: grid;
    gap: clamp(1.6rem, 4vw, 2.6rem);
    border-radius: var(--radius-xl);
    padding: clamp(2.4rem, 6vw, 3.2rem);
    background: linear-gradient(145deg, rgba(91, 91, 214, 0.18), rgba(255, 255, 255, 0.85));
    box-shadow: var(--shadow-md);
}

.article-header__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.article-header__media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-panel-alt);
    box-shadow: var(--shadow-soft);
}

.article-header__media img {
    width: 100%;
    height: auto;
    display: block;
}

.article-header__body {
    display: grid;
    gap: 1.1rem;
}

.article-header__body p {
    max-width: 54ch;
}

.article-meta-tray {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.4rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(31, 41, 55, 0.08);
    box-shadow: var(--shadow-soft);
}

.article-meta-tray .author {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
}

.author-avatar {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    object-fit: cover;
    box-shadow: 0 14px 28px -22px rgba(15, 23, 42, 0.4);
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

.author-tagline {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.article-meta-tray .reading-stats {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.article-content {
    border-radius: var(--radius-xl);
    padding: clamp(2.4rem, 6vw, 3.5rem);
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-soft);
    font-size: 1.02rem;
    line-height: 1.75;
}

.article-content h2,
.article-content h3,
.article-content h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-top: 2.4rem;
    margin-bottom: 1rem;
}

.article-content p + p {
    margin-top: 1.2rem;
}

.article-content a {
    color: var(--accent);
    font-weight: 600;
}

.article-content ul,
.article-content ol {
    padding-left: 1.2rem;
    margin: 1.4rem 0;
    color: var(--text-secondary);
}

.article-content blockquote {
    margin: 2rem 0;
    padding: 1.6rem 1.8rem;
    border-left: 4px solid var(--accent);
    background: rgba(91, 91, 214, 0.08);
    border-radius: var(--radius-sm);
}

code,
pre {
    font-family: "Fira Code", "SFMono-Regular", ui-monospace, monospace;
}

pre {
    background: #0f172a;
    color: #e2e8f0;
    padding: 1.6rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: 0.92rem;
}

code {
    background: rgba(15, 23, 42, 0.08);
    color: var(--text-primary);
    padding: 0.1rem 0.4rem;
    border-radius: 6px;
    font-size: 0.92rem;
}

/* ---------- About ---------- */

.about-page {
    padding: clamp(3.2rem, 6vw, 4rem) 0 clamp(4.2rem, 7vw, 5rem);
    display: grid;
    gap: 2.8rem;
}

.about-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(2rem, 5vw, 3.8rem);
    align-items: center;
}

.about-logo-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-xl);
    padding: clamp(2rem, 4vw, 2.6rem);
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-soft);
}

.about-logo-card img {
    width: min(240px, 80%);
    filter: drop-shadow(0 24px 35px rgba(91, 91, 214, 0.25));
}

.about-copy {
    display: grid;
    gap: 1.4rem;
    background: rgba(255, 255, 255, 0.92);
    padding: clamp(2rem, 4vw, 2.6rem);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-soft);
}

.about-copy p {
    font-size: 1.02rem;
}

/* ---------- Footer ---------- */

.site-footer {
    padding: 3rem 0 3.6rem;
    border-top: 1px solid rgba(31, 41, 55, 0.06);
    background: rgba(244, 245, 251, 0.85);
    backdrop-filter: blur(18px);
    margin-top: clamp(3rem, 6vw, 4.6rem);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.4rem;
    align-items: center;
}

.footer-brand {
    display: grid;
    gap: 0.6rem;
}

.footer-brand span {
    color: var(--text-muted);
    font-size: 0.86rem;
}

.footer-links {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* ---------- Utilities ---------- */

.text-muted {
    color: var(--text-muted);
}

.hidden {
    display: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
    .nav-bar {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }

    .nav-brand {
        flex-direction: column;
    }

    .nav-menu {
        flex-wrap: wrap;
    }

    .nav-actions {
        justify-content: center;
    }

    .hero {
        grid-template-columns: 1fr;
    }

    .hero-copy p {
        max-width: 48ch;
    }

    .about-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-logo-card {
        order: 2;
    }

    .about-copy {
        text-align: left;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .page-shell {
        width: calc(100% - 32px);
    }

    .home-page,
    .article-page,
    .about-page {
        padding-block: 2.6rem 3.6rem;
    }

    .hero {
        padding: 2.1rem;
    }

    .story-card {
        padding: 1.2rem;
    }

    .article-content {
        padding: 2rem;
    }

    .article-meta-tray {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-actions {
        flex-wrap: wrap;
    }
}

@media (max-width: 520px) {
    .nav-menu {
        flex-direction: column;
        gap: 0.6rem;
    }

    .hero {
        padding: 1.8rem;
    }

    .hero-feature {
        padding: 1.4rem;
    }

    .story-card__thumb {
        aspect-ratio: 5 / 4;
    }

    .article-meta-tray {
        padding: 1rem;
    }
}