/* =========================================================================== Borjino — shared stylesheet for static (crawlable) content pages. Reuses the landing's brand palette (indigo → violet) and the Persian Yekan Bakh variable font. RTL-first, mobile responsive, no external CDNs. =========================================================================== */ /* ── Persian / Arabic variable font (self-hosted, same file the SPA uses) ── */ @font-face { font-family: 'Yekan Bakh'; font-style: normal; font-weight: 100 900; font-display: swap; src: url('/assets/YekanBakh/Yekan%20Bakh%20Variable/webfonts/YekanBakh-VF.woff2') format('woff2-variations'), url('/assets/YekanBakh/Yekan%20Bakh%20Variable/webfonts/YekanBakh-VF.woff') format('woff-variations'); unicode-range: U+0600-06FF, U+0750-077F, U+08A0-08FF, U+FB50-FDFF, U+FE70-FEFF, U+0020-007F; } :root { --primary: #4f46e5; /* indigo-600 */ --primary-dark: #4338ca; --primary-light: #a5b4fc; --accent: #d946ef; /* fuchsia/violet, matches landing gradient */ --grad: linear-gradient(135deg, #6366f1, #a855f7); --grad-soft: linear-gradient(135deg, rgba(99,102,241,0.10), rgba(168,85,247,0.10)); --ink: #1e1b3a; /* headings */ --body: #33324a; /* body text */ --muted: #6b7192; --line: #e6e6f2; --bg: #ffffff; --bg-soft: #f6f6fc; --bg-card: #ffffff; --success: #15803d; --radius: 14px; --shadow-sm: 0 1px 2px rgba(30,27,58,0.05); --shadow-md: 0 6px 18px -6px rgba(79,70,229,0.18); --shadow-lg: 0 20px 45px -18px rgba(79,70,229,0.28); --maxw: 860px; --maxw-wide: 1120px; --font: 'Yekan Bakh', 'Segoe UI', Tahoma, -apple-system, BlinkMacSystemFont, sans-serif; } * { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { font-family: var(--font); background: var(--bg); color: var(--body); line-height: 1.85; font-size: 1.02rem; overflow-x: hidden; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } /* RTL is set via on each page */ a { color: var(--primary); text-decoration: none; transition: color .18s; } a:hover { color: var(--primary-dark); text-decoration: underline; } h1, h2, h3, h4 { color: var(--ink); line-height: 1.4; font-weight: 800; letter-spacing: -0.01em; } h1 { font-size: clamp(1.7rem, 4.5vw, 2.5rem); margin-bottom: .75rem; } h2 { font-size: clamp(1.35rem, 3.4vw, 1.85rem); margin: 2.4rem 0 .9rem; } h3 { font-size: clamp(1.1rem, 2.6vw, 1.35rem); margin: 1.6rem 0 .6rem; font-weight: 700; } p { margin: 0 0 1.05rem; } strong { color: var(--ink); font-weight: 700; } ul, ol { margin: 0 0 1.15rem; padding-inline-start: 1.4rem; } li { margin-bottom: .5rem; } :focus-visible { outline: 3px solid var(--primary-light); outline-offset: 2px; border-radius: 6px; } /* ── Layout ── */ .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.15rem; } .wrap-wide { max-width: var(--maxw-wide); margin: 0 auto; padding: 0 1.15rem; } main { padding: 2.2rem 0 3rem; } /* ── Header ── */ .site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.9); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%); border-bottom: 1px solid var(--line); } .site-header .bar { max-width: var(--maxw-wide); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 1.15rem; min-height: 60px; } .brand { font-weight: 900; font-size: 1.35rem; letter-spacing: -0.03em; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; } .site-nav { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; } .site-nav a { color: var(--body); font-size: .92rem; font-weight: 600; } .site-nav a:hover { color: var(--primary); text-decoration: none; } .nav-cta { background: var(--grad); color: #fff !important; padding: .5rem 1.1rem; border-radius: 999px; font-weight: 700; box-shadow: var(--shadow-md); } .nav-cta:hover { text-decoration: none; filter: brightness(1.05); } @media (max-width: 680px) { .site-nav { gap: .8rem; } .site-nav .hide-sm { display: none; } } /* ── Hero band ── */ .page-hero { background: var(--grad-soft); border-bottom: 1px solid var(--line); padding: 2.4rem 0 2rem; } .eyebrow { display: inline-block; font-size: .82rem; font-weight: 700; color: var(--primary); background: rgba(99,102,241,0.10); padding: .3rem .85rem; border-radius: 999px; margin-bottom: .9rem; } .lead { font-size: 1.12rem; color: var(--muted); max-width: 60ch; } /* ── Breadcrumb ── */ .crumb { font-size: .85rem; color: var(--muted); margin-bottom: 1rem; } .crumb a { color: var(--muted); } .crumb a:hover { color: var(--primary); } .crumb span { margin: 0 .35rem; opacity: .6; } /* ── Article typography ── */ article.prose { max-width: var(--maxw); } .prose h2 { scroll-margin-top: 80px; } .prose figure, .prose table { margin: 1.4rem 0; } .byline { font-size: .88rem; color: var(--muted); margin-bottom: 1.6rem; display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; } .byline .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--muted); opacity: .5; } /* ── Cards ── */ .card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.35rem; box-shadow: var(--shadow-sm); } .card-grid { display: grid; gap: 1.15rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); } .post-card { display: flex; flex-direction: column; height: 100%; transition: transform .18s, box-shadow .18s, border-color .18s; } a.post-card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--primary-light); } .post-card h3 { margin: 0 0 .5rem; color: var(--ink); } .post-card p { color: var(--muted); font-size: .94rem; margin: 0 0 1rem; } .post-card .tag { margin-top: auto; font-size: .82rem; color: var(--primary); font-weight: 700; } /* ── Callout / info box ── */ .callout { background: var(--bg-soft); border: 1px solid var(--line); border-inline-start: 4px solid var(--primary); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin: 1.5rem 0; } .callout p:last-child { margin-bottom: 0; } /* ── Tables ── */ table { width: 100%; border-collapse: collapse; font-size: .95rem; } th, td { padding: .7rem .8rem; text-align: start; border-bottom: 1px solid var(--line); } thead th { background: var(--bg-soft); color: var(--ink); font-weight: 700; } tbody tr:last-child td { border-bottom: none; } .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); } /* ── Buttons ── */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; font-family: inherit; font-weight: 700; font-size: .96rem; cursor: pointer; padding: .7rem 1.4rem; border-radius: 999px; border: 1px solid transparent; transition: filter .18s, transform .12s, box-shadow .18s; } .btn-primary { background: var(--grad); color: #fff; box-shadow: var(--shadow-md); } .btn-primary:hover { filter: brightness(1.06); text-decoration: none; color: #fff; } .btn-primary:active { transform: translateY(1px); } .btn-ghost { background: #fff; color: var(--primary); border-color: var(--line); } .btn-ghost:hover { border-color: var(--primary-light); text-decoration: none; } /* ── FAQ (details/summary, no JS) ── */ .faq details { border: 1px solid var(--line); border-radius: var(--radius); padding: .25rem 1.1rem; margin-bottom: .75rem; background: var(--bg-card); } .faq summary { cursor: pointer; font-weight: 700; color: var(--ink); padding: .85rem 0; list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center; } .faq summary::-webkit-details-marker { display: none; } .faq summary::after { content: '+'; color: var(--primary); font-size: 1.3rem; font-weight: 700; } .faq details[open] summary::after { content: '\2212'; } .faq details[open] summary { border-bottom: 1px solid var(--line); } .faq details > p { padding: .9rem 0 .4rem; color: var(--body); margin: 0; } /* ── Internal-link CTA block ── */ .link-cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); margin: 1.8rem 0; } .link-cards a { display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; background: var(--bg-card); box-shadow: var(--shadow-sm); transition: transform .18s, box-shadow .18s, border-color .18s; } .link-cards a:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--primary-light); } .link-cards strong { display: block; color: var(--ink); margin-bottom: .3rem; } .link-cards span { color: var(--muted); font-size: .9rem; } /* ── Calculator ── */ .calc { display: grid; gap: 1.5rem; grid-template-columns: 1fr; } @media (min-width: 900px) { .calc { grid-template-columns: 1fr 1fr; align-items: start; } } .field { margin-bottom: 1rem; } .field label { display: block; font-weight: 700; color: var(--ink); margin-bottom: .4rem; font-size: .92rem; } .field .hint { font-weight: 400; color: var(--muted); font-size: .82rem; } input[type="number"], select { width: 100%; font-family: inherit; font-size: 1rem; color: var(--ink); padding: .65rem .8rem; border: 1px solid var(--line); border-radius: 10px; background: #fff; transition: border-color .18s, box-shadow .18s; } input[type="number"]:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.15); } .units-table input { padding: .45rem .55rem; } .units-table td { padding: .4rem .45rem; } .method-methods { display: grid; gap: .6rem; } .result-total { font-size: 1.15rem; font-weight: 800; color: var(--ink); } .result-total b { color: var(--primary); } .badge-ok { color: var(--success); font-weight: 700; font-size: .88rem; } /* ── Footer ── */ .site-footer { background: var(--bg-soft); border-top: 1px solid var(--line); margin-top: 3rem; padding: 2.4rem 0 1.6rem; } .footer-grid { display: grid; gap: 1.8rem; grid-template-columns: 1.4fr repeat(2, 1fr); } @media (max-width: 680px) { .footer-grid { grid-template-columns: 1fr 1fr; } } .site-footer h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: .9rem; } .site-footer ul { list-style: none; padding: 0; } .site-footer li { margin-bottom: .55rem; } .site-footer a { color: var(--body); font-size: .92rem; } .footer-brand p { color: var(--muted); font-size: .9rem; max-width: 30ch; } .footer-bottom { border-top: 1px solid var(--line); margin-top: 1.8rem; padding-top: 1.2rem; color: var(--muted); font-size: .84rem; text-align: center; } /* ── Utilities ── */ .mt0 { margin-top: 0; } .center { text-align: center; } .muted { color: var(--muted); } .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }