/* Replace these two files to change the primary and secondary fonts. */
@import url("font/primary-iran-sans.css");
@import url("font/secondary-iran-sans.css");

/* Semantic tokens are shared by every public page and both themes. */
:root {
    color-scheme: light;
    --background: #f7f8fa;
    --surface: #ffffff;
    --surface-secondary: #eef2f3;
    --text: #202829;
    --secondary: #46585d;
    --muted: #626f74;
    --border: #dce3e5;
    --primary: #087b71;
    --primary-hover: #056259;
    --accent: #e5f2ee;
    --on-primary: #ffffff;
    --shadow: 0 6px 20px rgb(20 40 40 / 6%);
    --radius: 8px;
    --content-width: 1160px;
}
:root[data-theme='dark'] {
    color-scheme: dark;
    --background: #131718;
    --surface: #1c2224;
    --surface-secondary: #252d2f;
    --text: #edf2f1;
    --secondary: #c7d1d2;
    --muted: #a3b1b4;
    --border: #354145;
    --primary: #7ddac3;
    --primary-hover: #a4e8d8;
    --accent: #213b35;
    --on-primary: #102923;
    --shadow: 0 6px 20px rgb(0 0 0 / 12%);
}
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--background); color: var(--text); font: 400 15px/1.95 "primary-font", "secondary-font", 'Segoe UI', Tahoma, sans-serif; direction: rtl; }
body, button, input, textarea { letter-spacing: 0; }
::selection { background: var(--accent); color: var(--primary); }
a { color: var(--primary); text-decoration: none; transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease; }
a:hover { color: var(--primary-hover); text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, h5 { font-family: inherit; font-weight: 700; line-height: 1.55; color: var(--text); margin: 0 0 16px; overflow-wrap: anywhere; }
h1 { font-size: 38px; } h2 { font-size: 30px; } h3 { font-size: 21px; } h4 { font-size: 18px; }
p { margin: 0 0 20px; color: var(--secondary); }
hr { border: 0; border-top: 1px solid var(--border); margin: 28px 0; }
[hidden] { display: none !important; }
.ltr_text { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.skip-link { position: fixed; top: -80px; right: 24px; background: var(--surface); padding: 12px 24px; z-index: 100; }
.skip-link:focus { top: 12px; }
.header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--border); background: var(--surface); }
.header-content { max-width: 1280px; min-height: 88px; padding: 16px 36px; margin: auto; display: flex; align-items: center; gap: 28px; }
.site-title-block { display: flex; align-items: center; gap: 12px; color: var(--text); flex-shrink: 0; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; background: var(--accent); color: var(--primary); border-radius: 6px; font-size: 24px; }
.site-title { font-size: 16px; font-weight: 700; line-height: 1.7; }
.site-title small { display: block; font: 500 9px/1.8 "primary-font", "secondary-font", 'Segoe UI', sans-serif; color: var(--muted); }
.site-nav { margin-inline-start: auto; }
.site-main-menu { list-style: none; display: flex; align-items: center; gap: 22px; margin: 0; padding: 0; }
.site-main-menu a { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--muted); position: relative; padding: 10px 0; }
.site-main-menu a:hover, .site-main-menu a[aria-current] { color: var(--primary); }
.site-main-menu a[aria-current]::after { content: ''; position: absolute; inset-inline: 0; bottom: 2px; height: 2px; background: var(--primary); }
.site-main-menu .nav-contact { color: var(--primary); }
.header-actions { display: flex; gap: 8px; }
.icon-button { border: 1px solid var(--border); background: transparent; color: var(--text); width: 40px; height: 40px; display: grid; place-items: center; border-radius: 6px; font-size: 20px; flex-shrink: 0; }
.icon-button:hover { background: var(--accent); color: var(--primary); border-color: var(--primary); }
.icon-sun, .menu-toggle { display: none; }
[data-theme='dark'] .icon-moon { display: none; }
[data-theme='dark'] .icon-sun { display: block; }
.site-main { max-width: var(--content-width); margin: auto; padding: 0 36px; min-height: calc(100svh - 280px); }
.pt-wrapper, .subpages, .pt-page, .section-inner { position: relative; width: 100%; }
.page-header { margin: 0; padding: 56px 0 32px; border-bottom: 1px solid var(--border); background: transparent; text-align: start; }
.page-header h1, .page-header h2 { font-size: 36px; margin: 0; }
.page-header .page-intro { max-width: 680px; margin: 12px 0 0; color: var(--muted); }
.page-content { padding: 36px 0 72px; }
.row { display: flex; flex-wrap: wrap; margin-inline: -16px; row-gap: 32px; }
.row::before, .row::after { display: none; }
.row > [class*='col-'] { float: none; padding-inline: 16px; min-width: 0; }
.block { margin-bottom: 32px; }
.block-title { margin-bottom: 24px; }
.block-title h3 { margin: 0; }
.block-title span { color: var(--primary); }
.btn, .button { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 46px; padding: 10px 22px; font: 600 14px/1.7 "primary-font", "secondary-font", 'Segoe UI', sans-serif; border: 1px solid var(--border); border-radius: 6px; box-shadow: none; text-transform: none; white-space: normal; transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease; }
.btn-primary, .btn-send { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn-primary:hover, .btn-send:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: var(--on-primary); }
.btn-secondary { background: var(--surface); color: var(--text); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); background: var(--accent); }
.btn:active, .button:active { transform: translateY(1px); }
button:disabled { opacity: .65; cursor: wait; }
.eyebrow { display: block; color: var(--primary); font-size: 12px; font-weight: 600; margin-bottom: 18px; }
.hero { padding: 48px 0 40px; border-bottom: 1px solid var(--border); min-height: 440px; display: flex; align-items: center; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 64px; align-items: center; width: 100%; }
.hero h1 { font-size: 46px; margin-bottom: 16px; }
.hero-role { color: var(--secondary); font-size: 19px; margin: 0 0 22px; }
.activity-list { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 0 0 26px; font-size: 13px; color: var(--muted); }
.activity-list li { display: flex; align-items: center; gap: 8px; }
.activity-list li::before { content: ''; width: 5px; height: 5px; background: var(--primary); border-radius: 50%; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-portrait { margin: 0; position: relative; }
.hero-portrait img { width: 100%; aspect-ratio: 1/1; object-fit: contain; background: var(--surface-secondary); border-radius: 8px; }
.hero-portrait figcaption { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 0 0; font-size: 12px; color: var(--muted); }
.availability { display: flex; align-items: center; gap: 7px; }
.availability::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.social-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.social-links a { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 6px; color: var(--muted); }
.social-links a:hover { color: var(--primary); background: var(--accent); border-color: var(--primary); }
.about-layout { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 64px; }
.about-me p { line-height: 2.2; }
.download-resume { margin-top: 24px; }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { display: grid; grid-template-columns: 116px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.info-list .title { color: var(--muted); }
.info-list .value { color: var(--text); overflow-wrap: anywhere; }
.info-list .available { color: var(--primary); }
.timeline { border-inline-start: 1px solid var(--border); padding-inline-start: 24px; }
.timeline-item { padding: 0 0 32px; position: relative; }
.timeline-item::before { content: ''; position: absolute; inset-inline-start: -29px; top: 10px; width: 9px; height: 9px; background: var(--primary); border: 2px solid var(--background); border-radius: 50%; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item h4 { margin-bottom: 6px; }
.item-period { color: var(--primary); font-size: 12px; margin-inline-end: 12px; }
.item-small { color: var(--muted); font-size: 12px; }
.item-description { font-size: 14px; margin-top: 12px; }
.skill-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.skill-heading h4 { font-size: 14px; margin: 0; }
.skill-heading span { font-size: 12px; color: var(--muted); }
.skill-container { height: 5px; background: var(--border); margin-bottom: 24px; border-radius: 4px; overflow: hidden; }
.skill-percentage { width: clamp(0%, var(--skill-width), 100%); height: 100%; background: var(--primary); border-radius: inherit; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.service-block { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 32px; display: flex; flex-direction: column; align-items: flex-start; }
.service-image { width: 64px; height: 64px; margin-bottom: 28px; display: grid; place-items: center; }
.service-image img { width: 100%; height: 100%; object-fit: contain; }
.service-block h3 { font-size: 20px; }
.service-block p { font-size: 14px; flex: 1; }
.service-link { font-size: 13px; display: inline-flex; align-items: center; gap: 10px; }
.section-cta { margin-top: 40px; padding: 28px 0; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.section-cta h3 { margin-bottom: 0; }
.portfolio-filters { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 28px; }
.filter { padding: 7px 16px; min-height: 40px; border: 1px solid var(--border); border-radius: 6px; background: transparent; color: var(--muted); font-size: 13px; }
.filter:hover { background: var(--surface-secondary); color: var(--text); }
.filter[aria-pressed='true'] { border-color: var(--primary); background: var(--accent); color: var(--primary); }
.filter-summary { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
#filter-status { direction: ltr; color: var(--muted); font-size: 12px; white-space: nowrap; padding-top: 10px; }
.portfolio-grid, .blog-masonry { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.portfolio-grid figure { margin: 0; min-width: 0; }
.project-card, .blog-card { display: flex; flex-direction: column; height: 100%; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); transition: border-color 180ms ease, box-shadow 180ms ease; }
.project-card:hover, .blog-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.card-image { aspect-ratio: 16/10; overflow: hidden; background: var(--surface-secondary); }
.card-image img { width: 100%; height: 100%; object-fit: contain; transition: transform 220ms ease; }
.project-card:hover img, .blog-card:hover img { transform: scale(1.025); }
.card-content { padding: 24px; }
.card-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; color: var(--muted); font-size: 12px; margin-bottom: 12px; }
.card-category { color: var(--primary); }
.card-title { font-size: 20px; margin-bottom: 12px; }
.card-excerpt { font-size: 13px; margin-bottom: 18px; line-height: 2; }
.card-link { color: var(--primary); font-size: 13px; display: flex; align-items: center; gap: 10px; }
.empty-state { padding: 40px 0; color: var(--muted); grid-column: 1/-1; }
.contact-info-block { display: flex; gap: 16px; align-items: center; margin-bottom: 24px; }
.ci-icon { width: 44px; height: 44px; display: grid; place-items: center; flex-shrink: 0; color: var(--primary); background: var(--accent); border-radius: 6px; font-size: 18px; }
.ci-text p { margin: 0; overflow-wrap: anywhere; }
.ci-text small { display: block; color: var(--muted); font-size: 12px; }
.contact-form { border-inline-start: 1px solid var(--border); padding-inline-start: 32px; }
.form-group { margin: 0 0 24px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin: 0 0 8px; }
.form-control { width: 100%; height: 48px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); box-shadow: none; color: var(--text); font-size: 16px; padding: 10px 14px; transition: border-color 160ms ease; }
.form-control:focus { border-color: var(--primary); box-shadow: none; background: var(--surface); color: var(--text); }
textarea.form-control { height: auto; min-height: 160px; resize: vertical; }
.form-control::placeholder { color: var(--muted); font-size: 13px; opacity: 1; }
.alert { background: var(--accent); color: var(--text); border: 1px solid var(--border); border-radius: 6px; }
.alert-danger { border-color: #bd5858; }
.alert .close { color: var(--text); opacity: 1; }
.single-page-content { padding: 40px 0 72px; }
.back-link { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); margin-bottom: 28px; }
.article-header { max-width: 840px; margin: 0 auto 28px; }
.article-header h1 { font-size: 36px; margin: 12px 0 20px; }
.entry-meta, .project-general-info { display: flex; flex-wrap: wrap; gap: 12px 24px; font-size: 12px; color: var(--muted); padding: 0; list-style: none; margin: 0 0 24px; }
.entry-meta i, .project-general-info i { margin-inline-end: 5px; }
.blog-post-main-image, .portfolio-page-image { margin: 28px 0 40px; background: var(--surface-secondary); border-radius: 8px; overflow: hidden; }
.blog-post-main-image img, .portfolio-page-image img { width: 100%; max-height: 600px; object-fit: contain; }
.article-body { max-width: 780px; margin: auto; font-size: 16px; color: var(--secondary); line-height: 2.15; overflow-wrap: anywhere; }
.article-body h2 { font-size: 27px; margin-top: 36px; }
.article-body h3 { margin-top: 28px; }
.article-body img { height: auto !important; max-width: 100% !important; margin: 24px auto; border-radius: 6px; }
.article-body a { text-decoration: underline; text-underline-offset: 4px; }
.article-body pre { direction: ltr; text-align: left; background: var(--surface-secondary); color: var(--text); border: 1px solid var(--border); padding: 20px; max-width: 100%; overflow-x: auto; }
.article-body code { background: var(--surface-secondary); color: var(--primary); }
.article-body blockquote { border: 0; border-inline-start: 3px solid var(--primary); padding: 16px 24px; background: var(--accent); font-size: inherit; }
.article-body iframe, .article-body video { max-width: 100%; }
.table-scroll { overflow-x: auto; max-width: 100%; margin: 24px 0; }
.article-body table { border-collapse: collapse; width: 100% !important; }
.article-body th, .article-body td { padding: 12px; border: 1px solid var(--border); }
.article-footer { max-width: 780px; margin: 40px auto 0; padding-top: 24px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.tags li { padding: 4px 12px; background: var(--surface-secondary); color: var(--secondary); border-radius: 4px; font-size: 12px; }
.share-buttons { display: flex; gap: 8px; }
.share-buttons a { color: var(--secondary); }
.project-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 40px; }
.project-gallery a { display: block; border: 1px solid var(--border); background: var(--surface); border-radius: 6px; overflow: hidden; }
.project-gallery img { width: 100%; aspect-ratio: 4/3; object-fit: contain; }
.site-footer { border-top: 1px solid var(--border); background: var(--surface); }
.footer-content { max-width: var(--content-width); margin: auto; padding: 32px 36px 24px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.footer-identity strong { display: block; font-size: 14px; }
.footer-identity span { display: inline-block; font: 12px/1.8 "primary-font", "secondary-font", 'Segoe UI', sans-serif; color: var(--muted); }
.footer-links { display: flex; gap: 24px; font-size: 13px; }
.footer-links a { display: inline-flex; align-items: center; gap: 8px; }
.copyright-text { margin: 0; padding-top: 16px; border-top: 1px solid var(--border); grid-column: 1/-1; font-size: 11px; color: var(--muted); }
.error-page { text-align: center; padding: 72px 0; }
.error-code { font: 700 96px/1.3 "primary-font", "secondary-font", 'Segoe UI', sans-serif; color: var(--primary); }
.error-page h1 { font-size: 28px; margin: 20px 0; }
.page-enter { animation: page-enter 240ms ease both; }
.page-exit { animation: page-exit 160ms ease both; }
.reveal-pending { opacity: 0; transform: translateY(12px); }
.is-revealed { opacity: 1; transform: none; transition: opacity 320ms ease, transform 320ms ease; }
@keyframes page-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes page-exit { to { opacity: 0; transform: translateY(-6px); } }
@media (min-width: 768px) { .col-sm-6 { width: 50%; } .col-sm-12 { width: 100%; } }
@media (max-width: 1023px) {
    .header-content { min-height: 76px; padding: 14px 28px; }
    .header-actions { margin-inline-start: auto; }
    .menu-toggle { display: grid; }
    .site-nav { position: absolute; top: 100%; inset-inline: 0; background: var(--surface); border-bottom: 1px solid var(--border); padding: 16px 28px 24px; visibility: hidden; opacity: 0; transform: translateY(-6px); transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease; }
    .site-nav.is-open { visibility: visible; opacity: 1; transform: none; }
    .site-main-menu { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 24px; }
    .site-main-menu a { font-size: 14px; }
    .hero-layout, .about-layout { gap: 36px; }
    .hero h1 { font-size: 38px; }
    .hero-role { font-size: 17px; }
    .hero { min-height: 400px; }
}
@media (max-width: 767px) {
    .site-main { padding-inline: 24px; }
    .header-content { padding-inline: 20px; gap: 12px; }
    .site-title { font-size: 13px; }
    .site-title small { font-size: 8px; }
    .brand-mark { width: 34px; height: 34px; font-size: 21px; }
    .header-actions { gap: 6px; }
    .icon-button { width: 36px; height: 36px; }
    .page-header { padding: 36px 0 24px; }
    .page-header h1, .page-header h2 { font-size: 30px; }
    .page-intro { font-size: 13px; }
    .page-content { padding: 28px 0 48px; }
    .hero { padding: 32px 0; }
    .hero-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; }
    .hero h1 { font-size: 34px; }
    .hero-role { font-size: 16px; }
    .hero-portrait { max-width: 360px; width: 100%; margin: auto; }
    .hero-portrait img { aspect-ratio: 4/3; max-height: 220px; }
    .eyebrow { margin-bottom: 12px; }
    .social-links { margin-top: 20px; }
    .about-layout, .service-grid, .portfolio-grid, .blog-masonry { grid-template-columns: minmax(0, 1fr); gap: 24px; }
    .row > [class*='col-'] { width: 100%; }
    .contact-form { border: 0; border-top: 1px solid var(--border); padding: 28px 0 0; }
    .service-block { padding: 24px; }
    .section-cta { align-items: flex-start; flex-direction: column; }
    .section-cta h3 { font-size: 19px; }
    .card-content { padding: 20px; }
    .card-title { font-size: 18px; }
    .single-page-content { padding-top: 28px; }
    .article-header h1 { font-size: 28px; }
    .article-body { font-size: 15px; }
    .entry-meta { gap: 8px 16px; }
    .project-gallery { grid-template-columns: minmax(0, 1fr); }
    .footer-content { padding-inline: 24px; grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .site-main-menu { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 374px) {
    .site-main { padding-inline: 18px; }
    .header-content { padding-inline: 14px; }
    .brand-mark { display: none; }
    .hero h1 { font-size: 30px; }
    .hero-actions .btn { flex: 1; padding-inline: 14px; }
    .info-list li { grid-template-columns: 90px minmax(0, 1fr); gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal-pending { opacity: 1; transform: none; }
}