/* =========================================================================
   AL-Majeed Algorithms — minimal tech design system + motion layer
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* minimal cool-tech palette — monochrome + one electric accent */
  --bg:        #FCFCFD;
  --bg-2:      #F4F5F7;
  --ink:       #0A0A0B;
  --ink-2:     #4E535C;
  --ink-3:     #898E98;
  --line:      #ECECEF;
  --line-2:    #DBDCE1;
  --accent:    #2E5BFF;   /* electric blue — used sparingly */
  --accent-2:  #6E8BFF;
  --accent-ink:#1E3FCC;
  --green:     #16A34A;
  --green-ink: #15803D;

  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --serif: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:  'Inter', ui-monospace, SFMono-Regular, Menlo, monospace;

  --maxw: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --micro: 0.72rem;
  --ls-wide: 0.2em;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--accent); color: #fff; }

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 100; transition: width .1s linear;
}

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3.5rem, 9vw, 7rem); }
.divider { height: 1px; background: var(--line); border: 0; }
.divider--container { max-width: var(--maxw); margin-inline: auto; }

/* ---------- type ---------- */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; }
.display {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(2.6rem, 7.2vw, 5.5rem);
  line-height: 1.0;
  letter-spacing: -0.04em;
}
.display em, h2.head em { font-style: normal; color: var(--accent); }
h2.head {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -0.03em;
}
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-2); font-weight: 400; line-height: 1.55; letter-spacing: -0.01em; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: var(--micro); font-weight: 600; text-transform: uppercase;
  letter-spacing: var(--ls-wide); color: var(--ink-3);
}
.eyebrow::before { content: ""; width: 1.6rem; height: 1px; background: var(--accent); transition: width .5s var(--ease); }
.reveal.in .eyebrow::before { width: 2.4rem; }
.eyebrow--plain::before { display: none; }

.index-num { font-family: var(--mono); color: var(--ink-3); font-weight: 500; font-variant-numeric: tabular-nums; }

/* ---------- buttons / links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.9rem 1.45rem; border: 1px solid var(--ink);
  background: var(--ink); color: #fff; border-radius: 8px;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .2s var(--ease), box-shadow .25s var(--ease);
  will-change: transform;
}
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover { background: var(--accent); border-color: var(--accent); box-shadow: 0 8px 26px -10px var(--accent); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: none; }

.link-line {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em;
  padding-bottom: 3px; position: relative;
}
.link-line::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--ink); transform-origin: left; transition: transform .35s var(--ease), background .25s; }
.link-line:hover { color: var(--accent); }
.link-line:hover::after { background: var(--accent); transform: scaleX(1.06); }
.link-line .arrow { transition: transform .25s var(--ease); }
.link-line:hover .arrow { transform: translateX(4px); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.nav.scrolled { border-bottom-color: var(--line); box-shadow: 0 1px 20px -12px rgba(10,10,11,.4); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; transition: height .3s var(--ease); }
.nav.scrolled .nav-inner { height: 60px; }
.brand { display: flex; align-items: baseline; gap: 0.5rem; }
.brand .mark { font-family: var(--sans); font-weight: 600; font-size: 1.08rem; letter-spacing: -0.02em; color: var(--ink); }
.brand .sub { font-size: var(--micro); text-transform: uppercase; letter-spacing: var(--ls-wide); color: var(--ink-3); }
.brand .dot { color: var(--accent); }
.nav-menu { display: flex; align-items: center; gap: 2rem; }
.nav-menu a { font-size: 0.84rem; font-weight: 500; letter-spacing: 0.01em; color: var(--ink-2); position: relative; padding-block: 4px; transition: color .2s; }
.nav-menu a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav-menu a:hover { color: var(--ink); }
.nav-menu a:hover::after, .nav-menu a.active::after { transform: scaleX(1); }
.nav-menu a.active { color: var(--ink); }
.nav-cta { border: 1px solid var(--ink); padding: 0.55rem 1rem !important; color: var(--ink) !important; border-radius: 8px; transition: background .2s, color .2s, transform .2s; }
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--ink); color: #fff !important; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 28px; height: 18px; position: relative; }
.nav-toggle span { position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--ink); border-radius: 2px; transition: .3s var(--ease); }
.nav-toggle span:nth-child(1){ top: 0; } .nav-toggle span:nth-child(2){ top: 8px; } .nav-toggle span:nth-child(3){ top: 16px; }
.nav-toggle.open span:nth-child(1){ top: 8px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ top: 8px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: clip; padding-top: clamp(3.5rem, 9vw, 7rem); padding-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.hero .container { position: relative; z-index: 1; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background-image: radial-gradient(circle at center, rgba(10,10,11,.05) 1px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(120% 90% at 30% 0%, #000 0%, transparent 72%);
          mask-image: radial-gradient(120% 90% at 30% 0%, #000 0%, transparent 72%);
}
.hero::after {
  content: ""; position: absolute; z-index: 0; top: -22%; right: -6%;
  width: 46vw; height: 46vw; max-width: 620px; max-height: 620px; border-radius: 50%;
  background: radial-gradient(circle, rgba(46,91,255,.16), rgba(46,91,255,0) 66%);
  filter: blur(8px); animation: drift 16s var(--ease) infinite alternate;
}
@keyframes drift { from { transform: translate(0,0) scale(1); } to { transform: translate(-7%, 6%) scale(1.12); } }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 1rem 1.75rem; align-items: center;
  font-size: var(--micro); text-transform: uppercase; letter-spacing: var(--ls-wide); color: var(--ink-3);
  margin-bottom: 2.25rem;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-meta .pip { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(46,91,255,.5); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(46,91,255,.5);} 70%{box-shadow:0 0 0 7px rgba(46,91,255,0);} 100%{box-shadow:0 0 0 0 rgba(46,91,255,0);} }
.hero p.lead { max-width: 47ch; margin-top: 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.5rem; }

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding-block: 1.15rem; background: var(--bg); }
.marquee-track { display: flex; width: max-content; gap: 0; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  display: inline-flex; align-items: center; padding-inline: 1.6rem;
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap;
}
.marquee-track span::before { content: "—"; margin-right: 1.6rem; color: var(--line-2); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- generic grid w/ hairlines ---------- */
.grid { display: grid; gap: 0; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.cells { border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cells > * { position: relative; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 1.9rem; transition: background .3s var(--ease); }
.cells > *::before { content: ""; position: absolute; left: -1px; top: -1px; width: 0; height: 2px; background: var(--accent); transition: width .35s var(--ease); }
.cells > *:hover { background: var(--bg-2); }
.cells > *:hover::before { width: calc(100% + 2px); }

/* ---------- capability / focus item ---------- */
.cap { display: flex; flex-direction: column; gap: 0.7rem; min-height: 100%; }
.cap .n { font-family: var(--mono); color: var(--accent); font-size: 0.82rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.cap h4 { font-size: 1.12rem; font-weight: 600; letter-spacing: -0.01em; }
.cap p { font-size: 0.92rem; color: var(--ink-2); line-height: 1.6; }
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.4rem; }
.tag { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.01em; color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 100px; padding: 0.2rem 0.6rem; transition: border-color .25s, color .25s; }
.cells > *:hover .tag { border-color: var(--accent-2); color: var(--accent-ink); }

/* ---------- stat row ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 2rem 1.5rem; border-right: 1px solid var(--line); transition: background .3s var(--ease); }
.stat:last-child { border-right: 0; }
.stat:hover { background: var(--bg-2); }
.stat .num { font-family: var(--sans); font-weight: 600; font-size: clamp(2.4rem, 5vw, 3.4rem); line-height: 1; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.stat .lbl { font-size: var(--micro); text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); margin-top: 0.7rem; }

/* ---------- two-column section ---------- */
.split { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.split--even { grid-template-columns: 1fr 1fr; }

/* ---------- work / portfolio ---------- */
.client { border-top: 1px solid var(--line); padding-top: 2.25rem; margin-top: 2.25rem; }
.client:first-of-type { border-top: 0; margin-top: 0; }
.client-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.client-id { display: flex; align-items: baseline; gap: 1rem; }
.client-id .ci { font-family: var(--mono); color: var(--accent); font-size: 0.95rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.client-head h3 { font-family: var(--sans); font-weight: 600; font-size: clamp(1.4rem, 2.6vw, 2rem); letter-spacing: -0.025em; }
.client-head .kind { font-size: var(--micro); text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-3); margin-top: 0.45rem; }
.client-logo { width: 92px; height: 56px; border: 1px solid var(--line); border-radius: 8px; background: #fff; display: flex; align-items: center; justify-content: center; flex: none; transition: border-color .3s, transform .3s var(--ease); }
.client:hover .client-logo { border-color: var(--line-2); transform: translateY(-2px); }
.client-logo img { max-height: 34px; max-width: 74px; object-fit: contain; }
.client-logo .txt { font-family: var(--sans); font-weight: 600; font-size: 0.9rem; color: var(--ink-2); letter-spacing: -0.01em; }

.proj { position: relative; display: grid; grid-template-columns: 2.2fr 1.4fr auto; gap: 1.25rem; align-items: center; padding: 1.05rem 1rem 1.05rem 0.9rem; border-top: 1px solid var(--line); transition: background .25s var(--ease); }
.proj::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); transform: scaleY(0); transform-origin: top; transition: transform .3s var(--ease); }
.proj:first-child { border-top: 0; }
.proj:hover { background: var(--bg-2); }
.proj:hover::before { transform: scaleY(1); }
.proj .pname { font-size: 1.02rem; font-weight: 600; letter-spacing: -0.01em; transition: color .2s; }
.proj:hover .pname { color: var(--accent-ink); }
.proj .pdesc { font-size: 0.86rem; color: var(--ink-2); margin-top: 0.25rem; }
.proj .purl { font-size: 0.82rem; color: var(--ink-3); font-family: var(--mono); }
.proj .purl a { border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.proj .purl a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.proj .pstack { font-size: 0.74rem; color: var(--ink-3); margin-top: 0.5rem; letter-spacing: 0.01em; }

/* status pill */
.status { display: inline-flex; align-items: center; gap: 0.5rem; white-space: nowrap; font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 100px; padding: 0.32rem 0.7rem; }
.status .d { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); }
.status.live { color: var(--green-ink); border-color: #BBE6CB; }
.status.live .d { background: var(--green); box-shadow: 0 0 0 0 rgba(22,163,74,.5); animation: pulse-g 2.6s ease-out infinite; }
@keyframes pulse-g { 0%{box-shadow:0 0 0 0 rgba(22,163,74,.45);} 70%{box-shadow:0 0 0 5px rgba(22,163,74,0);} 100%{box-shadow:0 0 0 0 rgba(22,163,74,0);} }
.status.dev { color: var(--accent-ink); border-color: #C2CEFF; }
.status.dev .d { background: var(--accent); }
.status.plan .d { background: var(--ink-3); }

/* ---------- leadership ---------- */
.person { padding: 1.9rem; }
.person .role { font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-ink); margin-bottom: 0.6rem; }
.person h3 { font-family: var(--sans); font-weight: 600; font-size: 1.5rem; letter-spacing: -0.025em; }
.person p { font-size: 0.92rem; color: var(--ink-2); margin-top: 0.7rem; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
.field-row { display: grid; grid-template-columns: 0.5fr 1.5fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.field-row:first-child { border-top: 1px solid var(--line); }
.field-row dt { font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-3); }
.field-row dd { font-size: 1rem; }
.field-row dd a { transition: color .2s; }
.field-row dd a:hover { color: var(--accent); }

form .f { margin-bottom: 1.4rem; }
form label { display: block; font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); margin-bottom: 0.6rem; }
form input, form textarea { width: 100%; font-family: var(--sans); font-size: 0.95rem; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid var(--line-2); padding: 0.55rem 0; transition: border-color .25s var(--ease); }
form input:focus, form textarea:focus { outline: 0; border-color: var(--accent); }
form textarea { resize: vertical; min-height: 96px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: clamp(2.5rem, 6vw, 4rem); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
.footer h5 { font-size: var(--micro); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-3); margin-bottom: 1.1rem; }
.footer .flinks { display: grid; gap: 0.6rem; }
.footer .flinks a { font-size: 0.88rem; color: var(--ink-2); width: fit-content; position: relative; transition: color .2s; }
.footer .flinks a:hover { color: var(--accent); }
.footer .fbrand p { font-size: 0.9rem; color: var(--ink-2); max-width: 34ch; margin-top: 1rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; margin-top: clamp(2rem, 5vw, 3.5rem); padding-top: 1.5rem; border-top: 1px solid var(--line); }
.footer-bottom p, .footer-bottom a { font-size: var(--micro); color: var(--ink-3); letter-spacing: 0.02em; }
.footer-bottom a:hover { color: var(--ink); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); transition-delay: var(--reveal-delay, 0ms); }
.reveal.in { opacity: 1; transform: none; }
/* staggered children inside hairline grids */
.cells.reveal { opacity: 1 !important; transform: none !important; }
.cells.reveal > * { opacity: 0; transform: translateY(12px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out), background .3s var(--ease); }
.cells.reveal.in > * { opacity: 1; transform: none; }
.cells.reveal.in > *:nth-child(1){ transition-delay: .04s; }
.cells.reveal.in > *:nth-child(2){ transition-delay: .10s; }
.cells.reveal.in > *:nth-child(3){ transition-delay: .16s; }
.cells.reveal.in > *:nth-child(4){ transition-delay: .22s; }
.cells.reveal.in > *:nth-child(5){ transition-delay: .28s; }
.cells.reveal.in > *:nth-child(6){ transition-delay: .34s; }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed; inset: 70px 0 auto 0; flex-direction: column; gap: 0; align-items: stretch;
    background: var(--bg); border-bottom: 1px solid var(--line);
    transform: translateY(-130%); transition: transform .4s var(--ease); padding: 0.5rem var(--gutter) 1.5rem;
  }
  .nav-menu.open { transform: none; }
  .nav-menu a { padding: 0.95rem 0; border-bottom: 1px solid var(--line); }
  .nav-menu a::after { display: none; }
  .nav-cta { border: 1px solid var(--ink); text-align: center; margin-top: 0.9rem; padding: 0.85rem !important; }
  .split, .split--even, .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .proj { grid-template-columns: 1fr; gap: 0.5rem; }
  .proj .pright { justify-self: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer .fbrand { grid-column: 1 / -1; }
}
@media (max-width: 540px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal, .cells.reveal > * { opacity: 1 !important; transform: none !important; }
  .marquee-track { animation: none !important; }
}