/* =========================================================
   ahmedalansari.ly — v2026
   Palette: night-shift SOC — deep ink, signal cyan, alert amber
   ========================================================= */

@font-face { font-family: "Plex Arabic"; src: url("../fonts/plex-ar-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Arabic"; src: url("../fonts/plex-ar-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Plex Arabic"; src: url("../fonts/plex-ar-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plex Arabic"; src: url("../fonts/plex-ar-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
/* Arabic: Droid Arabic Kufi — limited to Arabic code points, so Latin text keeps IBM Plex */
@font-face { font-family: "Droid Arabic Kufi"; src: url("../fonts/droid-kufi-400.woff2") format("woff2"), url("../fonts/droid-kufi-400.woff") format("woff"); font-weight: 400 500; font-display: swap; unicode-range: U+0600-06FF, U+0750-077F, U+08A0-08FF, U+FB50-FDFF, U+FE70-FEFF, U+200C-200F; }
@font-face { font-family: "Droid Arabic Kufi"; src: url("../fonts/droid-kufi-700.woff2") format("woff2"), url("../fonts/droid-kufi-700.woff") format("woff"); font-weight: 600 800; font-display: swap; unicode-range: U+0600-06FF, U+0750-077F, U+08A0-08FF, U+FB50-FDFF, U+FE70-FEFF, U+200C-200F; }
@font-face { font-family: "Chakra Petch"; src: url("../fonts/chakra-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Chakra Petch"; src: url("../fonts/chakra-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/jetbrains-mono.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }

:root {
  --ink: #050912;
  --ink-2: #08101D;
  --panel: #0C1626;
  --panel-2: #102035;
  --line: #1A2B45;
  --line-2: #27426B;
  --text: #DCE6F5;
  --muted: #8A9BB8;
  --signal: #2EE6D6;
  --signal-d: #19A99D;
  --alert: #FFB020;
  --ok: #7CFF9B;

  --body: "Droid Arabic Kufi", "Plex Arabic", "Segoe UI", Tahoma, system-ui, sans-serif;
  --display: "Droid Arabic Kufi", "Plex Arabic", "Segoe UI", Tahoma, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  --wrap: 1180px;
  --r-s: 8px;
  --r-m: 14px;
  --r-l: 22px;
  --ease: cubic-bezier(.2, .7, .2, 1);

  color-scheme: dark;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
html[lang="en"] { --display: "Chakra Petch", "Plex Arabic", system-ui, sans-serif; }
html[lang="ar"] .hero__name { font-size: clamp(2.6rem, 6.6vw, 5.2rem); line-height: 1.35; }

*, *::before, *::after { box-sizing: inherit; }
html { scroll-behavior: smooth; scroll-padding-top: calc(80px + env(safe-area-inset-top, 0px)); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 400 1.0625rem/1.75 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
html[lang="en"] body { line-height: 1.65; }
body::before { /* blueprint grid */
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(46,230,214,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46,230,214,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 30%, transparent 85%);
}
#net { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; opacity: .55; }

/* language switching */
html[lang="ar"] [data-l="en"], html[lang="en"] [data-l="ar"] { display: none !important; }

[hidden] { display: none !important; }
img, svg { max-width: 100%; display: block; }
a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; font-family: var(--display); font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
time, .mono { font-family: var(--mono); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--signal); color: var(--ink); }

.wrap { width: min(var(--wrap), 100% - 2.5rem); margin-inline: auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; inset-inline-start: 1rem; top: -60px; z-index: 100; background: var(--signal); color: var(--ink); padding: .5rem 1rem; border-radius: var(--r-s); font-weight: 600; }
.skip:focus { top: calc(1rem + env(safe-area-inset-top, 0px)); }

/* ---------- buttons & chips ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .8rem 1.35rem; border-radius: var(--r-s);
  font: 600 1rem/1.2 var(--body); cursor: pointer; border: 1px solid transparent;
  transition: background .2s, border-color .2s, color .2s, transform .2s var(--ease);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn--primary { background: var(--signal); color: var(--ink); }
.btn--primary:hover { background: #6BF2E6; }
.btn--ghost { border-color: var(--line-2); color: var(--text); background: rgba(16,32,53,.5); }
.btn--ghost:hover { border-color: var(--signal); color: var(--signal); }

.chip {
  font: 500 .95rem/1 var(--body); color: var(--muted); background: transparent;
  border: 1px solid var(--line-2); border-radius: 999px; padding: .55rem 1rem; cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.chip:hover { color: var(--text); border-color: var(--muted); }
.chip.is-on { color: var(--ink); background: var(--text); border-color: var(--text); }

.tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tags li {
  font: 500 .875rem/1 var(--body); padding: .5rem .75rem; border-radius: 6px;
  background: rgba(46,230,214,.06); border: 1px solid rgba(46,230,214,.18); color: var(--text);
  unicode-bidi: plaintext;
}

/* ---------- header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  background: rgba(5,9,18,.72);
  backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.topbar.is-scrolled { border-bottom-color: var(--line); }
.topbar__in { display: flex; align-items: center; gap: 1.5rem; height: 68px; }
.brand { display: flex; align-items: center; gap: .55rem; color: var(--text); font: 600 1rem/1 var(--mono); direction: ltr; }
.brand:hover { text-decoration: none; }
.brand__prompt { color: var(--ink); background: var(--signal); padding: .3rem .4rem; border-radius: 5px; font-weight: 800; }
.brand__tld { color: var(--signal); }
.nav { display: flex; gap: .25rem; margin-inline-start: auto; }
.nav a { color: var(--muted); padding: .5rem .8rem; border-radius: var(--r-s); font-weight: 500; font-size: .98rem; transition: color .2s, background .2s; }
.nav a:hover, .nav a.is-active { color: var(--text); background: rgba(46,230,214,.08); text-decoration: none; }
.nav a.is-active { color: var(--signal); }
.topbar__tools { display: flex; gap: .5rem; align-items: center; }
.lang {
  min-width: 56px; height: 40px; padding: 0 .8rem; border-radius: var(--r-s); cursor: pointer;
  background: transparent; color: var(--text); border: 1px solid var(--line-2); font: 600 .95rem/1 var(--body);
}
.lang:hover { border-color: var(--signal); color: var(--signal); }
.menu { display: none; width: 44px; height: 40px; border-radius: var(--r-s); border: 1px solid var(--line-2); background: transparent; cursor: pointer; position: relative; }
.menu__bars, .menu__bars::before, .menu__bars::after { position: absolute; left: 50%; width: 18px; height: 2px; background: var(--text); transform: translateX(-50%); transition: transform .25s var(--ease), opacity .2s; }
.menu__bars { top: 50%; margin-top: -1px; }
.menu__bars::before, .menu__bars::after { content: ""; left: 0; transform: none; }
.menu__bars::before { top: -6px; } .menu__bars::after { top: 6px; }
.menu[aria-expanded="true"] .menu__bars { background: transparent; }
.menu[aria-expanded="true"] .menu__bars::before { transform: translateY(6px) rotate(45deg); }
.menu[aria-expanded="true"] .menu__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 6rem); }
.hero__in { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.cmd { font: 500 clamp(.95rem, 1.4vw, 1.05rem)/1.4 var(--mono); color: var(--muted); direction: ltr; text-align: start; margin-bottom: 1.1rem; }
html[dir="rtl"] .cmd { text-align: end; }
.cmd__ps { color: var(--signal); }
.cmd__typed { color: var(--text); }
.hero__name {
  font-size: clamp(3rem, 7.6vw, 6rem); line-height: 1.1; letter-spacing: -.01em; margin-bottom: 1.4rem;
}
html[lang="en"] .hero__name { font-size: clamp(2.9rem, 7.4vw, 5.9rem); letter-spacing: -.02em; }
.hero__name .reveal { display: inline-block; padding-bottom: .08em; }
.hero__name .nw { white-space: nowrap; }
.caret { display: inline-block; width: .38em; height: .72em; margin-inline-start: .14em; vertical-align: -.04em; background: var(--signal); animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.js .hero__name .reveal { clip-path: inset(0 100% 0 0); }
html[dir="rtl"].js .hero__name .reveal { clip-path: inset(0 0 0 100%); }
.js.is-loaded .hero__name .reveal { animation: revealL 1.1s steps(14, end) .55s forwards; }
html[dir="rtl"].js.is-loaded .hero__name .reveal { animation-name: revealR; }
@keyframes revealL { to { clip-path: inset(0 0 0 0); } }
@keyframes revealR { to { clip-path: inset(0 0 0 0); } }

.hero__role { font-size: clamp(1.1rem, 1.8vw, 1.3rem); color: var(--muted); max-width: 34em; margin-bottom: 1.75rem; }
.hero__facts { display: flex; flex-wrap: wrap; gap: .6rem 1.75rem; margin-bottom: 2.2rem; color: var(--muted); font-size: .98rem; }
.hero__facts b { font: 700 1.25rem/1 var(--mono); color: var(--alert); margin-inline-end: .35rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; }

/* identity scan */
.scan { position: relative; aspect-ratio: 1 / 1.05; width: 100%; max-width: 470px; justify-self: center; }
.scan__rings { position: absolute; inset: 4% 0 auto; width: 100%; aspect-ratio: 1; overflow: visible; }
.scan__rings circle { fill: none; stroke: var(--line-2); stroke-width: 1; }
.scan__rings circle:first-child { stroke: rgba(46,230,214,.35); stroke-dasharray: 2 6; }
.scan__ticks line { stroke: var(--signal); stroke-width: 1.5; opacity: .5; }
.scan__sweep { fill: rgba(46,230,214,.08); transform-origin: 200px 200px; animation: sweep 9s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
.scan__photo {
  position: absolute; left: 50%; bottom: 0; height: 97%; width: auto; max-width: none; translate: -50% 0;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,.55)) saturate(.95) contrast(1.03);
  -webkit-mask-image: linear-gradient(to bottom, #000 78%, transparent 100%); mask-image: linear-gradient(to bottom, #000 78%, transparent 100%);
}
.scan__corner { position: absolute; width: 34px; height: 34px; border: 2px solid var(--signal); }
.scan__corner.tl { top: 2%; left: 0; border-right: 0; border-bottom: 0; }
.scan__corner.tr { top: 2%; right: 0; border-left: 0; border-bottom: 0; }
.scan__corner.bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.scan__corner.br { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.scan__line {
  position: absolute; left: 2%; right: 2%; top: 2%; height: 2px; opacity: 0;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  box-shadow: 0 0 18px 4px rgba(46,230,214,.45);
}
.js.is-loaded .scan__line { animation: scanline 1.7s var(--ease) .2s 1 forwards; }
@keyframes scanline { 0% { top: 2%; opacity: 0; } 10% { opacity: 1; } 85% { opacity: 1; } 100% { top: 98%; opacity: 0; } }
.scan__badge {
  position: absolute; bottom: 9%; inset-inline-start: -4%; margin: 0;
  display: flex; align-items: center; gap: .5rem; padding: .6rem .95rem .6rem .8rem;
  background: rgba(8,16,29,.88); border: 1px solid rgba(124,255,155,.4); border-radius: var(--r-s);
  color: var(--ok); font: 600 .92rem/1 var(--body); backdrop-filter: blur(8px);
}
.scan__badge svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.js .scan__badge { opacity: 0; transform: translateY(8px); }
.js.is-loaded .scan__badge { animation: badgeIn .5s var(--ease) 1.9s forwards; }
@keyframes badgeIn { to { opacity: 1; transform: none; } }

/* ---------- sections ---------- */
.sec { padding: clamp(3.5rem, 8vw, 6.5rem) 0; position: relative; }
.sec + .sec { border-top: 1px solid var(--line); }
.sec__title { font-size: clamp(2rem, 4.2vw, 3rem); margin-bottom: .9rem; }
.sec__title::before {
  content: ""; display: block; width: 44px; height: 3px; margin-bottom: 1.1rem;
  background: linear-gradient(90deg, var(--signal), transparent);
}
html[dir="rtl"] .sec__title::before { background: linear-gradient(-90deg, var(--signal), transparent); }
.sec__intro { color: var(--muted); max-width: 40em; margin-bottom: 2.5rem; font-size: 1.08rem; }
.sec__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.5rem 2rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.sec__head .sec__intro { margin-bottom: 0; }
.sub { font: 600 1.15rem/1.4 var(--body); color: var(--text); margin: 3rem 0 1.25rem; display: flex; align-items: center; gap: .75rem; }
.sub::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.sub:first-of-type { margin-top: 2rem; }

/* about */
.about { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.lead { font-size: clamp(1.2rem, 2vw, 1.45rem); color: var(--text); line-height: 1.65; }
.about__text p:not(.lead) { color: var(--muted); max-width: 38em; }
.about__facts { margin: 0; border: 1px solid var(--line); border-radius: var(--r-m); background: rgba(12,22,38,.7); }
.about__facts > div { padding: 1rem 1.25rem; }
.about__facts > div + div { border-top: 1px solid var(--line); }
.about__facts dt { font-size: .85rem; color: var(--muted); margin-bottom: .2rem; }
.about__facts dd { margin: 0; font-weight: 500; }

/* experience log */
.log { position: relative; display: grid; gap: 0; }
.log::before { content: ""; position: absolute; top: .7rem; bottom: .7rem; inset-inline-start: 9.5rem; width: 1px; background: linear-gradient(var(--signal), var(--line) 30%, var(--line)); }
.log__item { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); padding-bottom: 2.4rem; position: relative; }
.log__item::before {
  content: ""; position: absolute; top: .55rem; inset-inline-start: calc(9.5rem - 5px);
  width: 11px; height: 11px; border-radius: 50%; background: var(--ink); border: 2px solid var(--line-2);
}
.log__item--now::before { border-color: var(--alert); background: var(--alert); box-shadow: 0 0 0 5px rgba(255,176,32,.15); }
.log__when { font: 500 .92rem/1.6 var(--mono); color: var(--muted); padding-inline-end: 1.5rem; direction: ltr; text-align: start; unicode-bidi: plaintext; }
html[dir="rtl"] .log__when { text-align: right; }
.log__item--now .log__when { color: var(--alert); }
.log__body { padding-inline-start: 2rem; max-width: 46rem; }
.log__body h3 { font: 600 1.25rem/1.4 var(--body); margin-bottom: .2rem; }
.log__org { font: 700 1.4rem/1.35 var(--display) !important; margin-bottom: 1.25rem !important; }
.log__org-sm { color: var(--signal); font-weight: 500; margin-bottom: .5rem; }
.log__body p:not(.log__org-sm) { color: var(--muted); margin-bottom: 0; }

.ladder { border: 1px solid var(--line); border-radius: var(--r-m); background: rgba(12,22,38,.75); overflow: hidden; }
.ladder__step { padding: 1.15rem 1.35rem; display: grid; gap: .2rem; position: relative; }
.ladder__step + .ladder__step { border-top: 1px dashed var(--line); }
.ladder__step strong { font-weight: 600; font-size: 1.08rem; }
.ladder__step p { margin: 0; font-size: .98rem; }
.ladder__year { font: 500 .85rem/1.4 var(--mono); color: var(--muted); direction: ltr; unicode-bidi: plaintext; }
html[dir="rtl"] .ladder__year { text-align: right; }
.ladder__step.is-current { background: linear-gradient(90deg, rgba(255,176,32,.09), transparent 70%); }
html[dir="rtl"] .ladder__step.is-current { background: linear-gradient(-90deg, rgba(255,176,32,.09), transparent 70%); }
.ladder__step.is-current::before { content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; width: 3px; background: var(--alert); }
.ladder__step.is-current .ladder__year { color: var(--alert); }

.log__item--minor { padding-bottom: 0; }
.minor { display: grid; gap: .4rem; margin-top: .5rem; color: var(--muted); }
.minor__y { font: 500 .85rem var(--mono); color: var(--text); margin-inline-end: .6rem; display: inline-block; direction: ltr; }

/* projects grid */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1.5rem; }
.card {
  --acc: var(--signal);
  display: flex; flex-direction: column; text-align: start; width: 100%;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden;
  color: inherit; font: inherit; padding: 0; cursor: pointer;
  transition: border-color .25s, transform .3s var(--ease), box-shadow .3s;
}
.card:hover { border-color: color-mix(in srgb, var(--acc) 55%, var(--line)); transform: translateY(-4px); box-shadow: 0 22px 50px -24px color-mix(in srgb, var(--acc) 45%, transparent); }
.card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ink-2); border-bottom: 1px solid var(--line); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card__media img { transform: scale(1.04); }
.card__count {
  position: absolute; bottom: .75rem; inset-inline-end: .75rem; display: flex; align-items: center; gap: .4rem;
  padding: .35rem .65rem; border-radius: 6px; background: rgba(5,9,18,.82); color: var(--text); font: 500 .82rem/1 var(--body);
}
.card__count svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; }
.card__body { padding: 1.35rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.card__types { display: flex; gap: .4rem; flex-wrap: wrap; }
.type { font: 600 .78rem/1 var(--body); padding: .32rem .55rem; border-radius: 4px; color: var(--acc); background: color-mix(in srgb, var(--acc) 12%, transparent); }
.card__status { font: 500 .78rem/1 var(--body); padding: .32rem .55rem; border-radius: 4px; color: var(--alert); border: 1px solid rgba(255,176,32,.35); }
.card h3 { font: 600 1.2rem/1.45 var(--body); }
.card p { color: var(--muted); font-size: .97rem; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card__stack { margin-top: auto; padding-top: .5rem; font: 500 .82rem/1.6 var(--mono); color: var(--muted); direction: ltr; text-align: start; }
html[dir="rtl"] .card__stack { text-align: right; }
.card__stack span + span::before { content: "/"; margin: 0 .45rem; color: var(--line-2); }
.card.is-hidden { display: none; }

/* skills */
.skills { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.skill { --acc: var(--signal); padding: 1.6rem; border-radius: var(--r-m); background: var(--panel); border: 1px solid var(--line); position: relative; overflow: hidden; }
.skill::after { content: ""; position: absolute; inset-block-start: 0; inset-inline: 0; height: 2px; background: linear-gradient(90deg, var(--acc), transparent 80%); }
html[dir="rtl"] .skill::after { background: linear-gradient(-90deg, var(--acc), transparent 80%); }
.skill--db { --acc: #5BA8FF; } .skill--net { --acc: var(--alert); } .skill--sec { --acc: var(--ok); }
.skill h3 { font: 600 1.15rem/1.4 var(--body); margin-bottom: 1.1rem; }
.skill .tags li { border-color: color-mix(in srgb, var(--acc) 25%, transparent); background: color-mix(in srgb, var(--acc) 7%, transparent); }
.skill--sec { background: linear-gradient(120deg, rgba(124,255,155,.06), var(--panel) 45%); }

/* credentials */
.certs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.cert { padding: 1.4rem; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--panel); display: flex; flex-direction: column; gap: .4rem; }
.cert__code { font: 700 clamp(1.8rem, 3vw, 2.3rem)/1 "Chakra Petch", var(--mono); color: var(--signal); margin: 0 0 .5rem; letter-spacing: .01em; direction: ltr; text-align: start; }
html[dir="rtl"] .cert__code { text-align: right; }
.cert h4 { font: 600 1rem/1.45 var(--body); }
.cert__meta { margin: auto 0 0; padding-top: .5rem; color: var(--muted); font-size: .9rem; display: flex; justify-content: space-between; gap: .5rem; }
.cert__meta time { color: var(--text); }

.events { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.event { padding: 1.5rem 1.6rem; border-radius: var(--r-m); border: 1px solid rgba(255,176,32,.28); background: linear-gradient(135deg, rgba(255,176,32,.07), var(--panel) 55%); }
.event time { color: var(--alert); font-size: .9rem; }
.event h4 { font: 700 1.3rem/1.35 var(--display); margin: .35rem 0 .35rem; }
.event p { color: var(--muted); margin: 0; }

.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 3rem; }
.plain li, .eng li { display: grid; grid-template-columns: 4.2rem 1fr; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.plain time, .eng time { color: var(--muted); font-size: .9rem; padding-top: .15rem; }
.eng { counter-reset: e; position: relative; }
.eng li { position: relative; }
.eng li span { color: var(--muted); }
.eng li.is-top span { color: var(--text); font-weight: 600; }
.eng li.is-top time { color: var(--signal); }

/* community */
.community { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.community article { padding: 1.5rem; border-inline-start: 2px solid var(--line-2); }
.community time { color: var(--signal); font-size: .9rem; }
.community h3 { font: 600 1.15rem/1.45 var(--body); margin: .4rem 0 .5rem; }
.community p { color: var(--muted); margin: 0; }

/* contact */
.sec--contact { background: radial-gradient(ellipse 60% 70% at 85% 30%, rgba(46,230,214,.07), transparent 70%); }
html[dir="rtl"] .sec--contact { background: radial-gradient(ellipse 60% 70% at 15% 30%, rgba(46,230,214,.07), transparent 70%); }
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.channels { display: grid; gap: .25rem; }
.channels li { display: flex; align-items: center; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.channels svg { width: 22px; height: 22px; flex: none; fill: none; stroke: var(--signal); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.channels a { color: var(--text); font-weight: 500; }
.channels a:hover { color: var(--signal); }
.channels__multi { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; }

.term-form { background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--r-m); padding: 0 1.5rem 1.5rem; display: grid; gap: .45rem; overflow: hidden; }
.term-form__bar { display: flex; align-items: center; gap: .45rem; margin: 0 -1.5rem 1rem; padding: .8rem 1.1rem; background: var(--panel-2); border-bottom: 1px solid var(--line); direction: ltr; }
.term-form__bar i { width: 11px; height: 11px; border-radius: 50%; background: #FF5F57; }
.term-form__bar i:nth-child(2) { background: #FEBC2E; } .term-form__bar i:nth-child(3) { background: #28C840; }
.term-form__bar span { margin-inline-start: .6rem; font: 500 .85rem var(--mono); color: var(--muted); }
.term-form label { font-size: .92rem; color: var(--muted); margin-top: .4rem; }
.term-form input, .term-form textarea {
  width: 100%; padding: .8rem .95rem; border-radius: var(--r-s); border: 1px solid var(--line-2);
  background: var(--ink-2); color: var(--text); font: 400 1rem/1.5 var(--body); resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.term-form input:focus, .term-form textarea:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px rgba(46,230,214,.15); }
.term-form .btn { justify-self: start; margin-top: .9rem; }
.term-form__err { color: #FF8A8A; margin: .3rem 0 0; font-size: .95rem; }
.term-form__note { color: var(--muted); font-size: .88rem; margin: .2rem 0 0; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 1.75rem 0 calc(1.75rem + env(safe-area-inset-bottom, 0px)); color: var(--muted); font-size: .95rem; }
.foot__in { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.foot p { margin: 0; }
.foot__top { color: var(--muted); }

/* ---------- project viewer ---------- */
.viewer {
  width: min(1240px, 100% - 2rem); max-height: calc(100% - 2rem); padding: 0; border: 1px solid var(--line-2);
  border-radius: var(--r-l); background: var(--panel); color: var(--text); overflow: hidden;
}
.viewer::backdrop { background: rgba(2,5,10,.82); backdrop-filter: blur(6px); }
.viewer[open] { animation: vIn .35s var(--ease); }
@keyframes vIn { from { opacity: 0; transform: translateY(14px) scale(.985); } }
.viewer__in { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); max-height: calc(100vh - 2rem); max-height: calc(100dvh - 2rem); }
.viewer__media { background: var(--ink-2); padding: 1.25rem; display: flex; flex-direction: column; gap: .8rem; min-width: 0; overflow-y: auto; }
.stage { position: relative; aspect-ratio: 16 / 10; border-radius: var(--r-m); overflow: hidden; background: var(--ink); border: 1px solid var(--line); touch-action: pan-y; }
.stage img { width: 100%; height: 100%; object-fit: contain; transition: opacity .25s; }
.stage img.is-loading { opacity: 0; }
.stage__nav {
  position: absolute; top: 50%; translate: 0 -50%; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--line-2); background: rgba(5,9,18,.78); color: var(--text); cursor: pointer; display: grid; place-items: center;
  transition: background .2s, border-color .2s;
}
.stage__nav:hover { border-color: var(--signal); background: rgba(5,9,18,.95); }
.stage__nav svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.stage__nav--prev { left: .8rem; } .stage__nav--next { right: .8rem; }
html[dir="rtl"] .stage__nav--prev { left: auto; right: .8rem; } html[dir="rtl"] .stage__nav--next { right: auto; left: .8rem; }
html[dir="rtl"] .stage__nav svg { transform: scaleX(-1); }
.stage__count { position: absolute; top: .8rem; inset-inline-start: .8rem; margin: 0; padding: .3rem .6rem; border-radius: 6px; background: rgba(5,9,18,.82); font: 500 .82rem/1.2 var(--mono); direction: ltr; }
.stage__cap { margin: 0; color: var(--muted); font-size: .95rem; min-height: 1.6em; }
.thumbs { display: flex; gap: .6rem; overflow-x: auto; padding-bottom: .3rem; scrollbar-width: thin; }
.thumbs button { flex: none; width: 108px; aspect-ratio: 16 / 10; padding: 0; border-radius: var(--r-s); overflow: hidden; border: 2px solid transparent; background: var(--ink); cursor: pointer; opacity: .55; transition: opacity .2s, border-color .2s; }
.thumbs button:hover { opacity: .85; }
.thumbs button[aria-current="true"] { opacity: 1; border-color: var(--acc, var(--signal)); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.viewer__info { padding: 2rem 1.75rem 1.75rem; overflow-y: auto; }
.viewer__info h2 { font: 700 1.5rem/1.4 var(--body); margin: .7rem 0 .9rem; padding-inline-end: 2.5rem; }
.viewer__info > p { color: var(--muted); }
.viewer__info h3 { font: 600 .95rem/1.4 var(--body); color: var(--text); margin: 1.6rem 0 .8rem; }
.viewer__types { display: flex; gap: .4rem; flex-wrap: wrap; margin: 0; }
.viewer__feat { display: grid; gap: .55rem; }
.viewer__feat li { position: relative; padding-inline-start: 1.4rem; color: var(--muted); font-size: .97rem; }
.viewer__feat li::before { content: ""; position: absolute; inset-inline-start: 0; top: .72em; width: 8px; height: 2px; background: var(--acc, var(--signal)); }
.viewer__info .btn { margin-top: 1.75rem; }
.viewer__close {
  position: absolute; top: 1rem; inset-inline-end: 1rem; z-index: 3; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--line-2); background: var(--panel-2); color: var(--text); cursor: pointer; display: grid; place-items: center;
}
.viewer__close:hover { border-color: var(--signal); color: var(--signal); }
.viewer__close svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
body.no-scroll { overflow: hidden; }

.channels__social { gap: .5rem 2rem; }
.channels__social a { display: inline-flex; align-items: center; gap: .6rem; }
/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .certs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .community { grid-template-columns: 1fr; }
  .viewer__in { grid-template-columns: 1fr; overflow-y: auto; }
  .viewer__media, .viewer__info { overflow: visible; }
  .viewer__info { padding-top: 1.25rem; }
}
@media (max-width: 900px) {
  .menu { display: block; }
  .nav {
    position: fixed; top: calc(68px + env(safe-area-inset-top, 0px)); inset-inline: 0; flex-direction: column; gap: 0;
    padding: .75rem 1.25rem 1.25rem; background: rgba(5,9,18,.97); border-bottom: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .25s var(--ease), visibility .2s;
  }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav a { padding: .9rem .5rem; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 1.05rem; }
  .topbar__tools { margin-inline-start: auto; }
  .hero__in { grid-template-columns: 1fr; }
  .scan { max-width: 360px; order: -1; }
  .about, .contact, .two { grid-template-columns: 1fr; }
  .skills, .events { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .log::before { inset-inline-start: 5px; }
  .log__item { grid-template-columns: 1fr; padding-inline-start: 1.75rem; }
  .log__item::before { inset-inline-start: 0; }
  .log__when { padding: 0 0 .4rem; }
  .log__body { padding-inline-start: 0; }
  .grid { grid-template-columns: 1fr; }
  .certs { grid-template-columns: 1fr 1fr; }
  .cert { padding: 1.1rem; }
  .scan__badge { inset-inline-start: 0; }
  .viewer { width: 100%; max-height: 100%; height: 100%; border-radius: 0; margin: 0; max-width: 100%; }
  .viewer__in { max-height: 100vh; max-height: 100dvh; height: 100%; }
  .viewer__media { padding: calc(4rem + env(safe-area-inset-top, 0px)) .75rem .75rem; }
  .viewer__close { top: calc(.75rem + env(safe-area-inset-top, 0px)); }
  .stage__nav { width: 38px; height: 38px; }
  .thumbs button { width: 84px; }
}
@media (max-width: 400px) { .certs { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .hero__name .reveal { clip-path: none !important; }
  .js .scan__badge { opacity: 1; transform: none; }
  .scan__line { display: none; }
  #net { display: none; }
}