/* Muhammad Hashim — Personal Portfolio & Engineering Platform
   A restrained editorial layout: warm paper, ink, and terracotta rust accent. */
:root {
  --paper: #f4f1e9;
  --paper-deep: #ebe6db;
  --ink: #22241f;
  --muted: #77796f;
  --line: #d9d4c9;
  --accent: #a64e35;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --mono: "DM Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.topline { height: 5px; background: var(--accent); }
.wrap { width: min(1080px, calc(100% - 64px)); margin: 0 auto; }
.site-header { width: min(1080px, calc(100% - 64px)); margin: 0 auto; min-height: 78px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); position: relative; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 13px; font-weight: 700; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 31px; height: 31px; background: var(--ink); color: var(--paper); font-family: var(--serif); font-size: 17px; border-radius: 50%; }
.navigation { display: flex; align-items: center; gap: 28px; font-size: 12px; color: #5f6159; }
.navigation a { transition: color .2s ease; }
.navigation a:hover, .text-link:hover, .navigation a.active { color: var(--accent); }
.navigation .nav-contact { color: var(--ink); border-bottom: 1px solid var(--accent); padding: 8px 0; }
.nav-contact span { color: var(--accent); margin-left: 5px; }
.menu-toggle { display: none; }
.hero { min-height: 620px; padding-top: 115px; padding-bottom: 30px; display: grid; grid-template-columns: minmax(0, 1fr) 230px; column-gap: 80px; align-content: center; position: relative; }
.eyebrow { margin: 0 0 23px; color: var(--accent); font: 500 10px/1.4 var(--mono); letter-spacing: .11em; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #64835e; margin-right: 8px; vertical-align: 1px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 25px; font-size: clamp(52px, 7vw, 88px); line-height: .99; letter-spacing: -.075em; font-weight: 600; }
h1 em, h2 em { font-family: var(--serif); font-weight: 500; letter-spacing: -.055em; }
.period { color: var(--accent); }
.hero-intro { max-width: 570px; color: #62645c; font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 25px; margin-top: 35px; }
.button { display: inline-flex; align-items: center; gap: 20px; padding: 14px 20px; font-size: 12px; font-weight: 600; transition: transform .2s, background .2s, color .2s; border: none; cursor: pointer; text-decoration: none; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: var(--paper); }
.button-dark span, .button-light span { color: #d58b70; }
.button-light { background: var(--paper); color: var(--ink); }
.button-light span { color: var(--accent); }
.text-link { font-size: 12px; font-weight: 600; border-bottom: 1px solid var(--line); padding: 8px 0; transition: color .2s; display: inline-flex; align-items: center; }
.text-link span { color: var(--accent); margin-left: 7px; }
.hero-note { align-self: center; padding: 20px 0 20px 22px; border-left: 1px solid var(--line); }
.note-index, .note-location { font: 10px var(--mono); color: var(--muted); letter-spacing: .05em; }
.note-rule { width: 35px; height: 2px; background: var(--accent); margin: 25px 0; }
.hero-note p { font: 24px/1.4 var(--serif); margin: 0; }
.hero-note strong { font-weight: 600; }
.note-location { font-size: 8px; line-height: 1.8; }
.hero-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; padding-top: 90px; color: #929187; font: 9px var(--mono); letter-spacing: .08em; }
.intro-band { background: var(--paper-deep); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 55px 0; }
.intro-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 70px; align-items: start; }
.intro-grid .eyebrow { margin: 8px 0 0; }
.intro-statement { max-width: 740px; margin: 0; font: 30px/1.45 var(--serif); letter-spacing: -.025em; }
.intro-statement span { color: var(--accent); }
.section { padding-top: 115px; padding-bottom: 115px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 45px; }
.section-heading .eyebrow { margin-bottom: 16px; }
h2 { margin: 0; font-size: clamp(34px, 4.2vw, 51px); line-height: 1.1; letter-spacing: -.06em; font-weight: 600; }
.section-aside { width: 260px; margin: 0 0 4px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.work-list { border-top: 1px solid var(--line); }
.work-item { display: grid; grid-template-columns: 70px minmax(0, 1fr) 35px; gap: 25px; padding: 31px 0 34px; border-bottom: 1px solid var(--line); transition: padding .2s; }
.work-item:hover { padding-left: 8px; }
.work-number { font: 12px var(--mono); color: var(--accent); padding-top: 2px; }
.work-type, .service-no, .service-foot { color: var(--muted); font: 9px var(--mono); letter-spacing: .08em; }
.work-type { margin-bottom: 11px; }
.work-main h3 { margin-bottom: 10px; font-size: 22px; letter-spacing: -.04em; }
.work-main > p:not(.work-type) { max-width: 690px; color: #686a62; font-size: 13px; line-height: 1.8; margin-bottom: 17px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tags span, .tag { border: 1px solid var(--line); padding: 4px 8px; color: #66685f; font: 9px var(--mono); }
.work-arrow { color: var(--accent); font-size: 19px; text-align: right; }
.services-section { background: #e9e4d9; padding: 105px 0 115px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #d2ccbf; border-bottom: 1px solid #d2ccbf; }
.service-card { min-height: 245px; padding: 23px 21px 20px 0; display: flex; flex-direction: column; border-right: 1px solid #d2ccbf; margin-right: 21px; }
.service-card:last-child { border: 0; margin-right: 0; }
.service-no { margin-bottom: 35px; color: var(--accent); }
.service-card h3 { max-width: 180px; font-size: 19px; line-height: 1.25; letter-spacing: -.04em; margin-bottom: 12px; }
.service-card p { color: #696b62; font-size: 12px; line-height: 1.75; margin-bottom: 25px; }
.service-foot { margin-top: auto; font-size: 8px; }
.tools-section { padding-top: 105px; padding-bottom: 105px; }
.tool-link { display: flex; align-items: center; gap: 22px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: padding .2s; }
.tool-link:hover { padding-left: 6px; }
.tool-symbol { display: grid; place-items: center; width: 46px; height: 46px; background: var(--paper-deep); color: var(--accent); border-radius: 50%; font-size: 20px; flex-shrink: 0; }
.tool-link strong, .tool-link small { display: block; }
.tool-link strong { font-size: 15px; }
.tool-link small { color: var(--muted); font-size: 11px; margin-top: 3px; }
.tool-cta { margin-left: auto; color: var(--accent); font: 9px var(--mono); letter-spacing: .06em; }
.notes-section { background: var(--ink); color: var(--paper); padding: 100px 0; }
.notes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.notes-section .eyebrow { color: #d58b70; }
.notes-section h2 { font-size: clamp(46px, 6vw, 70px); }
.notes-content p { max-width: 440px; color: #b8b8ae; font-size: 14px; line-height: 1.9; margin-bottom: 25px; }
.notes-section .text-link { color: var(--paper); border-color: #55564f; }
.about-section { display: grid; grid-template-columns: 1fr 2fr; gap: 70px; padding-top: 115px; padding-bottom: 115px; }
.about-label { align-self: start; }
.about-stamp { display: inline-block; margin-top: 50px; border: 1px solid var(--accent); color: var(--accent); padding: 13px 17px; font: 10px/1.5 var(--mono); letter-spacing: .08em; transform: rotate(-7deg); }
.about-copy h2 { margin-bottom: 28px; }
.about-copy p { max-width: 680px; color: #686a62; font-size: 14px; line-height: 1.9; margin-bottom: 20px; }
.contact-section { background: var(--accent); color: #fff8ed; padding: 100px 0 105px; }
.contact-inner { max-width: 1080px; }
.contact-section .eyebrow { color: #f0c2ad; }
.contact-section h2 { font-size: clamp(52px, 7vw, 82px); margin-bottom: 25px; }
.contact-section h2 em { color: #f0c2ad; }
.contact-section p:not(.eyebrow) { max-width: 470px; color: #f1d8ce; font-size: 14px; line-height: 1.8; }
.contact-actions { display: flex; align-items: center; gap: 25px; margin-top: 30px; }
.contact-handle { font-size: 12px; border-bottom: 1px solid #d18b75; padding: 10px 0; }
.site-footer { background: #e9e4d9; padding: 40px 0 20px; border-top: 1px solid var(--line); }
.footer-top { display: grid; grid-template-columns: 1.2fr 1fr 1.8fr; align-items: start; padding-bottom: 40px; }
.footer-brand { align-self: start; }
.footer-top > p { color: var(--muted); font: 15px/1.6 var(--serif); margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 22px; justify-content: flex-end; font-size: 11px; color: #66685f; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 17px; color: #8b8c83; font: 9px var(--mono); letter-spacing: .04em; }

/* Subpage, Tools, Blog, Article & Legal Additions */
.page-intro { padding: 90px 0 50px; border-bottom: 1px solid var(--line); margin-bottom: 50px; }
.page-intro-grid { display: grid; grid-template-columns: 1fr 260px; gap: 60px; align-items: end; }
.page-intro h1 { font-size: clamp(42px, 6vw, 68px); line-height: 1.05; letter-spacing: -.065em; margin-bottom: 20px; }
.page-intro p.lead { color: #62645c; font-size: 16px; line-height: 1.8; margin: 0; max-width: 650px; }

/* Ad Container */
.ad-container { margin: 40px 0; padding: 22px 16px; background: var(--paper-deep); border: 1px dashed var(--line); text-align: center; }
.ad-label { display: block; font: 9px var(--mono); letter-spacing: .12em; color: var(--muted); text-transform: uppercase; margin-bottom: 12px; }

/* Tools Layout */
.tool-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.tool-nav-pill { padding: 8px 14px; font: 11px var(--mono); background: var(--paper-deep); border: 1px solid var(--line); color: var(--ink); transition: all .2s; }
.tool-nav-pill:hover { border-color: var(--accent); color: var(--accent); }
.tool-card { background: var(--paper); border: 1px solid var(--line); padding: 36px; margin-bottom: 40px; }
.tool-card-header { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 15px; padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.tool-card-title { display: flex; align-items: center; gap: 12px; }
.tool-card-title h3 { margin: 0; font-size: 21px; letter-spacing: -.03em; }
.tool-card-badge { font: 9px var(--mono); letter-spacing: .08em; padding: 4px 8px; border: 1px solid var(--line); color: var(--muted); }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font: 500 11px var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 8px; }
.form-control { width: 100%; background: var(--paper-deep); border: 1px solid var(--line); color: var(--ink); font-family: var(--mono); font-size: 13px; line-height: 1.6; padding: 12px 14px; outline: none; transition: border-color .2s; }
.form-control:focus { border-color: var(--accent); }
.tool-metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; padding: 22px; background: var(--paper-deep); border: 1px solid var(--line); }
.metric-box { text-align: left; }
.metric-num { font: 600 24px/1.2 var(--sans); color: var(--ink); }
.metric-lbl { font: 9px var(--mono); color: var(--muted); letter-spacing: .08em; margin-top: 4px; }
.code-action-bar { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }
.button-copy { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--ink); color: var(--paper); font: 11px var(--mono); border: none; cursor: pointer; transition: background .2s; }
.button-copy:hover { background: var(--accent); }
.cron-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.preset-btn { background: transparent; border: 1px solid var(--line); padding: 5px 10px; font: 10px var(--mono); color: #55564f; cursor: pointer; transition: all .2s; }
.preset-btn:hover { border-color: var(--accent); color: var(--accent); }
.cron-result-box { margin-top: 20px; padding: 18px 20px; background: var(--paper-deep); border-left: 3px solid var(--accent); font: 17px/1.5 var(--serif); }

/* Blog & Article */
.blog-list { border-top: 1px solid var(--line); margin-bottom: 60px; }
.blog-item { display: grid; grid-template-columns: 80px minmax(0, 1fr) 40px; gap: 25px; padding: 36px 0; border-bottom: 1px solid var(--line); transition: padding .2s; }
.blog-item:hover { padding-left: 8px; }
.blog-meta { font: 11px var(--mono); color: var(--muted); line-height: 1.5; }
.blog-meta span { display: block; }
.blog-meta .blog-date { color: var(--accent); }
.blog-content h3 { font-size: 23px; letter-spacing: -.03em; margin-bottom: 10px; }
.blog-content p { color: #686a62; font-size: 14px; line-height: 1.8; margin-bottom: 16px; max-width: 680px; }

/* Article Reader */
.article-wrap { width: min(780px, calc(100% - 48px)); margin: 0 auto; padding-top: 50px; padding-bottom: 100px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font: 11px var(--mono); color: var(--muted); margin-bottom: 30px; transition: color .2s; }
.back-link:hover { color: var(--accent); }
.article-header { border-bottom: 1px solid var(--line); padding-bottom: 30px; margin-bottom: 40px; }
.article-header h1 { font-size: clamp(32px, 4.8vw, 50px); line-height: 1.12; letter-spacing: -.05em; font-weight: 600; margin: 16px 0 20px; }
.article-meta-row { display: flex; align-items: center; gap: 16px; font: 11px var(--mono); color: var(--muted); flex-wrap: wrap; }
.article-meta-row span { display: inline-flex; align-items: center; gap: 6px; }
.article-prose { font-size: 16px; line-height: 1.85; color: #2a2c26; }
.article-prose p { margin-bottom: 24px; }
.article-prose h2 { font-size: clamp(24px, 3.2vw, 32px); letter-spacing: -.04em; margin: 48px 0 18px; font-weight: 600; }
.article-prose h3 { font-size: 20px; letter-spacing: -.03em; margin: 36px 0 14px; font-weight: 600; }
.article-prose blockquote, .article-callout { margin: 32px 0; padding: 22px 26px; background: var(--paper-deep); border-left: 3px solid var(--accent); font: 18px/1.5 var(--serif); color: var(--ink); }
.article-prose pre { background: var(--ink); color: #e5e2d8; padding: 22px 24px; font-family: var(--mono); font-size: 13px; line-height: 1.7; overflow-x: auto; border-left: 3px solid var(--accent); margin: 28px 0; }
.article-prose code:not(pre code) { background: var(--paper-deep); color: var(--accent); font-family: var(--mono); font-size: 13px; padding: 2px 6px; border: 1px solid var(--line); }
.article-prose ul, .article-prose ol { padding-left: 24px; margin-bottom: 26px; }
.article-prose li { margin-bottom: 10px; }
.article-prose table { width: 100%; border-collapse: collapse; margin: 32px 0; font-size: 13px; }
.article-prose th, .article-prose td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; }
.article-prose th { background: var(--paper-deep); font-family: var(--mono); font-size: 11px; letter-spacing: .06em; }
.article-author-card { margin-top: 60px; padding: 30px; background: var(--paper-deep); border: 1px solid var(--line); display: flex; gap: 20px; align-items: center; }
.author-avatar { width: 44px; height: 44px; background: var(--ink); color: var(--paper); display: grid; place-items: center; border-radius: 50%; font-family: var(--serif); font-size: 20px; flex-shrink: 0; }
.author-bio p { margin: 0; font-size: 13px; color: #62645c; line-height: 1.6; }
.author-bio strong { color: var(--ink); font-size: 14px; }

/* Contact Channels */
.contact-channels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 40px 0 60px; }
.contact-card { background: var(--paper); border: 1px solid var(--line); padding: 32px 28px; display: flex; flex-direction: column; transition: transform .2s, border-color .2s; }
.contact-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.contact-card-type { font: 9px var(--mono); color: var(--accent); letter-spacing: .1em; margin-bottom: 12px; }
.contact-card-value { font-size: 17px; font-weight: 600; margin-bottom: 10px; word-break: break-all; }
.contact-card-desc { font-size: 12px; color: var(--muted); line-height: 1.6; margin-top: auto; }

/* Legal Prose */
.legal-wrap { width: min(820px, calc(100% - 48px)); margin: 0 auto; padding: 60px 0 100px; }
.legal-wrap h1 { font-size: clamp(34px, 4.5vw, 50px); margin-bottom: 14px; }
.legal-wrap h2 { font-size: 22px; margin: 38px 0 14px; }
.legal-wrap p { color: #44463e; font-size: 15px; line-height: 1.85; margin-bottom: 20px; }

/* Responsive Rules */
@media (max-width: 800px) {
  .wrap, .site-header { width: min(100% - 40px, 620px); }
  .site-header { min-height: 68px; }
  .menu-toggle { display: inline-flex; gap: 10px; align-items: center; border: 0; background: transparent; color: var(--ink); font: 12px var(--sans); cursor: pointer; }
  .menu-toggle span { color: var(--accent); font-size: 17px; }
  .navigation { display: none; position: absolute; z-index: 50; top: 68px; left: 0; right: 0; padding: 22px 24px; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; gap: 18px; box-shadow: 0 10px 25px rgba(0,0,0,0.06); }
  .navigation.is-open { display: flex; }
  .hero { min-height: auto; padding-top: 85px; grid-template-columns: 1fr; }
  h1 { font-size: clamp(49px, 11vw, 72px); }
  .hero-note { display: none; }
  .hero-bottom { padding-top: 75px; }
  .intro-grid, .notes-grid, .about-section, .page-intro-grid { grid-template-columns: 1fr; gap: 25px; }
  .intro-statement { font-size: 26px; }
  .section { padding-top: 80px; padding-bottom: 80px; }
  .section-heading { display: block; }
  .section-aside { width: min(100%, 430px); margin-top: 20px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { border-bottom: 1px solid #d2ccbf; min-height: 220px; }
  .service-card:nth-child(2) { border-right: 0; margin-right: 0; }
  .service-card:nth-child(3), .service-card:nth-child(4) { border-bottom: 0; }
  .about-stamp { margin-top: 10px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 25px; }
  .footer-links { grid-column: 1 / -1; justify-content: flex-start; }
  .tool-metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-channels { grid-template-columns: 1fr; }
  .blog-item { grid-template-columns: 70px minmax(0, 1fr) 25px; gap: 15px; }
}
@media (max-width: 520px) {
  .wrap, .site-header { width: calc(100% - 36px); }
  .hero { padding-top: 70px; }
  .hero-intro { font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .hero-bottom { font-size: 7px; padding-top: 60px; }
  .intro-band { padding: 42px 0; }
  .intro-statement { font-size: 23px; }
  .work-item { grid-template-columns: 28px minmax(0, 1fr) 18px; gap: 10px; padding: 25px 0; }
  .work-main h3 { font-size: 19px; }
  .work-main > p:not(.work-type) { font-size: 12px; }
  .services-section { padding: 75px 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card, .service-card:nth-child(2), .service-card:nth-child(3) { min-height: auto; padding: 22px 0; margin: 0; border-right: 0; border-bottom: 1px solid #d2ccbf; }
  .service-card:last-child { border-bottom: 0; }
  .service-no { margin-bottom: 18px; }
  .service-card h3 { max-width: none; }
  .tool-link { align-items: flex-start; gap: 14px; }
  .tool-cta { display: none; }
  .notes-section, .contact-section { padding: 75px 0; }
  .about-section { padding-top: 80px; padding-bottom: 80px; }
  .contact-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-top > p { margin: 0; }
  .footer-links { grid-column: auto; }
  .footer-bottom { gap: 12px; flex-direction: column; font-size: 8px; }
  .tool-card { padding: 20px; }
  .tool-metrics-grid { grid-template-columns: 1fr; }
  .blog-item { grid-template-columns: 1fr; gap: 10px; }
}