@charset "UTF-8";
/* ==========================================================================
   moa7amed.com — design system
   One stylesheet, no framework. Logical properties throughout so the same
   rules serve LTR and RTL. Light theme is primary; dark follows the OS and
   can be overridden by the toggle.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Neutrals — the bulk of the page */
  --c-bg:            #ffffff;
  --c-bg-subtle:     #f7f8fa;
  --c-bg-inset:      #eef1f5;
  --c-surface:       #ffffff;
  --c-border:        #e3e7ed;
  --c-border-strong: #cdd4de;

  --c-text:          #16202e;
  --c-text-muted:    #5a6675;
  /* Darkened from #737f8e: the lighter value measured 3.83:1 against
     --c-bg-subtle, below the 4.5:1 AA minimum for small text. */
  --c-text-faint:    #656f7e;

  /* One accent, used sparingly */
  --c-accent:        #0a5bd3;
  --c-accent-hover:  #0847a5;
  --c-accent-soft:   #eaf1fd;
  --c-accent-text:   #0a4fb8;

  --c-focus:         #0a5bd3;
  --c-danger:        #b3261e;
  --c-danger-soft:   #fdecea;
  --c-success:       #146c43;
  --c-success-soft:  #e7f4ec;

  /* Type — system stack, zero webfont cost */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans", "Noto Naskh Arabic",
               "Segoe UI Historic", sans-serif,
               "Apple Color Emoji", "Segoe UI Emoji";
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
               "Liberation Mono", monospace;

  --fs-xs:   0.75rem;    /* 12 */
  --fs-sm:   0.8125rem;  /* 13 */
  --fs-base: 0.9375rem;  /* 15 */
  --fs-md:   1rem;       /* 16 */
  --fs-lg:   1.125rem;   /* 18 */
  --fs-xl:   1.375rem;   /* 22 */
  --fs-2xl:  1.75rem;    /* 28 */
  --fs-3xl:  2.25rem;    /* 36 */
  --fs-4xl:  3rem;       /* 48 */

  --lh-tight: 1.2;
  --lh-snug:  1.45;
  --lh-base:  1.65;

  /* Spacing — 4px scale */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;   --sp-3: 0.75rem;  --sp-4: 1rem;
  --sp-5: 1.5rem;   --sp-6: 2rem;     --sp-7: 2.5rem;   --sp-8: 3rem;
  --sp-9: 4rem;     --sp-10: 5rem;    --sp-11: 6rem;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow:    0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);
  --shadow-md: 0 4px 12px rgba(16, 24, 40, .08);
  --shadow-lg: 0 12px 32px rgba(16, 24, 40, .12);

  --container: 1120px;
  --container-narrow: 760px;
  --header-h: 60px;

  --transition: 160ms cubic-bezier(.4, 0, .2, 1);
}

/* Dark palette, shared by the OS preference and the explicit toggle */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --c-bg:            #0e1420;
    --c-bg-subtle:     #131a28;
    --c-bg-inset:      #1a2333;
    --c-surface:       #151d2c;
    --c-border:        #263042;
    --c-border-strong: #35415a;

    --c-text:          #e8edf5;
    --c-text-muted:    #a9b4c5;
    --c-text-faint:    #8b96a8;

    --c-accent:        #4b8ef7;
    --c-accent-hover:  #6aa5ff;
    --c-accent-soft:   #16243c;
    --c-accent-text:   #9cc4ff;

    --c-focus:         #6aa5ff;
    --c-danger:        #ff9a92;
    --c-danger-soft:   #2c1a1a;
    --c-success:       #6ede9f;
    --c-success-soft:  #14261d;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
    --shadow:    0 1px 3px rgba(0, 0, 0, .35), 0 1px 2px rgba(0, 0, 0, .25);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, .5);
  }
}

:root[data-theme="dark"] {
  --c-bg:            #0e1420;
  --c-bg-subtle:     #131a28;
  --c-bg-inset:      #1a2333;
  --c-surface:       #151d2c;
  --c-border:        #263042;
  --c-border-strong: #35415a;

  --c-text:          #e8edf5;
  --c-text-muted:    #a9b4c5;
  --c-text-faint:    #8b96a8;

  --c-accent:        #4b8ef7;
  --c-accent-hover:  #6aa5ff;
  --c-accent-soft:   #16243c;
  --c-accent-text:   #9cc4ff;

  --c-focus:         #6aa5ff;
  --c-danger:        #ff9a92;
  --c-danger-soft:   #2c1a1a;
  --c-success:       #6ede9f;
  --c-success-soft:  #14261d;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow:    0 1px 3px rgba(0, 0, 0, .35), 0 1px 2px rgba(0, 0, 0, .25);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, .5);
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--sp-4));
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Long unbroken tokens (emails, URLs, package names) wrap instead of
     stretching their container past the viewport. */
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 650;
  line-height: var(--lh-tight);
  color: var(--c-text);
}
h1 { font-size: var(--fs-4xl); letter-spacing: -.022em; }
h2 { font-size: var(--fs-2xl); letter-spacing: -.018em; }
h3 { font-size: var(--fs-xl); letter-spacing: -.012em; }
h4 { font-size: var(--fs-md); }

p { margin: 0 0 var(--sp-4); }
p:last-child { margin-bottom: 0; }

a { color: var(--c-accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

code, kbd, samp { font-family: var(--font-mono); font-size: .9em; }

/* Focus — always visible, never removed */
:focus-visible {
  outline: 2px solid var(--c-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

::selection { background: var(--c-accent-soft); color: var(--c-accent-text); }

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--sp-10); border-top: 1px solid var(--c-border); }
.section--subtle { background: var(--c-bg-subtle); }

.section__head { margin-bottom: var(--sp-7); max-width: 62ch; }
.section__eyebrow {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 650;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--c-accent-text);
  margin-bottom: var(--sp-2);
}
.section__lead { margin-top: var(--sp-3); color: var(--c-text-muted); font-size: var(--fs-md); }

.grid { display: grid; gap: var(--sp-5); }
/* min() keeps the track from demanding more than the container on narrow screens,
   which is what would otherwise force the page wider than the viewport. */
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(258px, 100%), 1fr)); }

/* Grid and flex children default to min-width:auto, so a single long token
   (an email address, a URL) can push a track wider than its container. */
.grid > *, .about > *, .contact > *, .hero__inner > *, .resume-panel > * { min-width: 0; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  inset-block-start: -100px;
  inset-inline-start: var(--sp-4);
  z-index: 200;
  background: var(--c-accent);
  color: #fff;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { inset-block-start: var(--sp-3); }

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.6875rem var(--sp-5);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}
.btn:hover { text-decoration: none; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }

.btn--primary { background: var(--c-accent); color: #fff; }
.btn--primary:hover { background: var(--c-accent-hover); color: #fff; }

.btn--secondary {
  background: var(--c-surface);
  color: var(--c-text);
  border-color: var(--c-border-strong);
}
.btn--secondary:hover { background: var(--c-bg-inset); color: var(--c-text); }

.btn--sm { padding: var(--sp-2) var(--sp-3); font-size: var(--fs-sm); }

.btn__icon { flex: none; width: 16px; height: 16px; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

/* --------------------------------------------------------------------------
   5. Cards, tags
   -------------------------------------------------------------------------- */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card--hover:hover { border-color: var(--c-border-strong); box-shadow: var(--shadow-md); }

.tag-list { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.tag {
  display: inline-block;
  padding: 0.1875rem var(--sp-3);
  background: var(--c-bg-inset);
  color: var(--c-text-muted);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  line-height: 1.6;
}
.tag--tech { font-family: var(--font-mono); font-size: 0.6875rem; }

/* A tag holds either an Arabic skill or a Latin technology name. "plaintext"
   takes each tag's direction from its own first strong character, so ".NET"
   stays ".NET" in the Arabic layout instead of being reordered to "NET.",
   while an Arabic tag still reads right-to-left. */
.tag { unicode-bidi: plaintext; }
.tag--accent { background: var(--c-accent-soft); color: var(--c-accent-text); }

/* --------------------------------------------------------------------------
   6. Header
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
}
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  .header {
    background: color-mix(in srgb, var(--c-bg) 86%, transparent);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    backdrop-filter: saturate(180%) blur(12px);
  }
}

.header__inner { height: 100%; display: flex; align-items: center; gap: var(--sp-4); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: 680;
  font-size: var(--fs-md);
  color: var(--c-text);
  letter-spacing: -.01em;
  margin-inline-end: auto;
}
.brand:hover { text-decoration: none; color: var(--c-text); }
.brand__mark {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--c-accent);
  color: #fff;
  display: grid; place-items: center;
  font-size: var(--fs-sm); font-weight: 700;
}

.nav { display: flex; align-items: center; gap: var(--sp-1); }
.nav__link {
  display: block;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--c-text-muted);
  transition: color var(--transition), background-color var(--transition);
}
.nav__link:hover { color: var(--c-text); background: var(--c-bg-inset); text-decoration: none; }
.nav__link[aria-current="true"] { color: var(--c-accent-text); font-weight: 600; }

.header__actions { display: flex; align-items: center; gap: var(--sp-2); }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 34px; height: 34px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}
.icon-btn:hover { background: var(--c-bg-inset); color: var(--c-text); border-color: var(--c-border-strong); }
.icon-btn svg { width: 17px; height: 17px; }

/* The browser's own [hidden] rule is HTML-namespaced, so an <svg hidden> keeps
   rendering. The theme toggle relies on that attribute to swap sun for moon and
   was showing both at once, stacked, squashing the button. */
svg[hidden] { display: none; }

.lang-btn { width: auto; padding-inline: var(--sp-3); font: inherit; font-size: var(--fs-sm); font-weight: 600; }

.menu-toggle { display: none; }

@media (max-width: 900px) {
  .menu-toggle { display: inline-grid; }
  .nav {
    position: fixed;
    inset-block-start: var(--header-h);
    inset-inline: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-lg);
    padding: var(--sp-3);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }
  .nav[data-open="true"] { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__link { padding: var(--sp-3) var(--sp-4); font-size: var(--fs-md); }
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero { padding-block: var(--sp-11) var(--sp-10); }
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sp-9);
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  margin-bottom: var(--sp-5);
}
.hero__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c-success); flex: none; }
.hero__name { margin-bottom: var(--sp-4); }
.hero__title {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--c-accent-text);
  margin-bottom: var(--sp-4);
  line-height: var(--lh-snug);
}
.hero__summary {
  font-size: var(--fs-md);
  color: var(--c-text-muted);
  max-width: 56ch;
  margin-bottom: var(--sp-6);
}
.hero__links {
  display: flex; flex-wrap: wrap; gap: var(--sp-4);
  margin-top: var(--sp-5);
  font-size: var(--fs-sm);
}
.hero__link { display: inline-flex; align-items: center; gap: var(--sp-2); color: var(--c-text-muted); }
.hero__link:hover { color: var(--c-accent-text); }
.hero__link svg { width: 15px; height: 15px; flex: none; }

.hero__photo { flex: none; }
.hero__photo img {
  width: 200px; height: 200px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
}

@media (max-width: 820px) {
  .hero { padding-block: var(--sp-8) var(--sp-7); }
  .hero__inner { grid-template-columns: 1fr; gap: var(--sp-6); }
  .hero__photo { order: -1; }
  .hero__photo img { width: 108px; height: 108px; }
  h1 { font-size: var(--fs-3xl); }
}

/* --------------------------------------------------------------------------
   8. Highlights (stat tiles)
   -------------------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(158px, 100%), 1fr)); gap: var(--sp-4); }
.stat {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
}
.stat__value {
  display: block;
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--c-accent-text);
  letter-spacing: -.02em;
  line-height: 1.1;
  /* "17+" and "~85" are numbers with no strong character, so in the Arabic
     layout the bidi algorithm hands the sign to the surrounding direction and
     renders "+17" and "85~". Isolating them as LTR keeps them as authored. */
  direction: ltr;
  unicode-bidi: isolate;
}
.stat__label {
  display: block;
  margin-top: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  line-height: var(--lh-snug);
}

/* --------------------------------------------------------------------------
   9. About
   -------------------------------------------------------------------------- */
.about { display: grid; grid-template-columns: 1.35fr 1fr; gap: var(--sp-8); align-items: start; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; gap: var(--sp-7); } }
.about__prose p { color: var(--c-text-muted); font-size: var(--fs-md); }
.about__prose strong { color: var(--c-text); font-weight: 620; }

.subhead {
  font-size: var(--fs-xs);
  font-weight: 650;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--c-text-faint);
  margin-bottom: var(--sp-3);
}
.subhead + * { margin-top: 0; }
.block + .block { margin-top: var(--sp-7); }

.service { display: flex; gap: var(--sp-4); align-items: flex-start; }
.service__icon {
  flex: none;
  width: 38px; height: 38px;
  border-radius: var(--radius);
  background: var(--c-accent-soft);
  color: var(--c-accent-text);
  display: grid; place-items: center;
}
.service__icon svg { width: 19px; height: 19px; }
.service__title { font-size: var(--fs-base); font-weight: 620; margin-bottom: var(--sp-1); }
.service__desc { font-size: var(--fs-sm); color: var(--c-text-muted); line-height: var(--lh-snug); }

.lang-list { display: grid; gap: 0; }
.lang-list li {
  display: flex; justify-content: space-between; gap: var(--sp-4);
  padding-block: var(--sp-2);
  border-bottom: 1px solid var(--c-border);
  font-size: var(--fs-base);
}
.lang-list li:last-child { border-bottom: 0; }
.lang__level { color: var(--c-text-muted); font-size: var(--fs-sm); }

/* --------------------------------------------------------------------------
   10. Experience timeline
   -------------------------------------------------------------------------- */
.timeline { position: relative; padding-inline-start: var(--sp-6); }
.timeline::before {
  content: "";
  position: absolute;
  inset-block: var(--sp-2);
  inset-inline-start: 5px;
  width: 1px;
  background: var(--c-border);
}
.tl-item { position: relative; padding-block-end: var(--sp-7); }
.tl-item:last-child { padding-block-end: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  inset-block-start: 7px;
  inset-inline-start: calc(-1 * var(--sp-6) + 1px);
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--c-bg);
  border: 2px solid var(--c-border-strong);
}
.tl-item--current::before { background: var(--c-accent); border-color: var(--c-accent); }

.tl-item__period {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-text-faint);
  margin-bottom: var(--sp-2);
  display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap;
}
.badge-now {
  padding: 0.0625rem var(--sp-2);
  border-radius: var(--radius-pill);
  background: var(--c-accent-soft);
  color: var(--c-accent-text);
  font-size: 0.625rem;
  letter-spacing: .06em;
}
.tl-item__role { font-size: var(--fs-md); font-weight: 620; margin-bottom: var(--sp-1); }
.tl-item__org { font-size: var(--fs-base); color: var(--c-accent-text); margin-bottom: var(--sp-1); }
.tl-item__loc { font-size: var(--fs-sm); color: var(--c-text-faint); margin-bottom: var(--sp-3); }
.tl-item__desc { font-size: var(--fs-base); color: var(--c-text-muted); margin-bottom: var(--sp-3); }

/* --------------------------------------------------------------------------
   11. Skills
   -------------------------------------------------------------------------- */
.skill-group__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--sp-3); margin-bottom: var(--sp-3);
}
.skill-group__name { font-size: var(--fs-base); font-weight: 620; }
.skill-group__level {
  font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .05em; text-transform: uppercase;
  color: var(--c-text-faint);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   12. Projects
   -------------------------------------------------------------------------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-6); }
.filter {
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--c-text-muted);
  font: inherit; font-size: var(--fs-sm); font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}
.filter:hover { border-color: var(--c-border-strong); color: var(--c-text); }
.filter[aria-pressed="true"] { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }

.project { display: flex; flex-direction: column; }
.project__name { font-size: var(--fs-md); font-weight: 620; margin-bottom: var(--sp-2); }
.project__client { font-size: var(--fs-sm); color: var(--c-accent-text); font-weight: 550; }
.project__role { font-size: var(--fs-sm); color: var(--c-text-faint); margin-bottom: var(--sp-3); }
.project__desc { font-size: var(--fs-base); color: var(--c-text-muted); margin-bottom: var(--sp-4); flex: 1; }
.project[hidden] { display: none; }

/* --------------------------------------------------------------------------
   13. Certifications
   -------------------------------------------------------------------------- */
.cert { border-inline-start: 3px solid var(--cert-accent, var(--c-accent)); }
.cert__head { display: flex; gap: var(--sp-4); align-items: flex-start; }
.cert__badge {
  flex: none;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: var(--cert-accent, var(--c-accent));
  color: #fff; font-weight: 700; font-size: var(--fs-md);
}
.cert__title { font-size: var(--fs-base); font-weight: 620; margin-bottom: var(--sp-1); line-height: var(--lh-snug); }
.cert__issuer { font-size: var(--fs-sm); color: var(--c-text-muted); }
.cert__date { font-size: var(--fs-xs); color: var(--c-text-faint); margin-top: var(--sp-1); }
.cert__actions { display: flex; gap: var(--sp-4); margin-top: var(--sp-3); flex-wrap: wrap; }
.cert__link {
  font-size: var(--fs-xs); font-weight: 600;
  background: none; border: 0; padding: 0;
  color: var(--c-accent-text); cursor: pointer; font-family: inherit;
}
.cert__link:hover { text-decoration: underline; }

.lightbox {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: 100vw;
  max-height: 100dvh;
  overflow: visible;
}
.lightbox::backdrop { background: rgba(6, 10, 18, .84); }
.lightbox img {
  max-width: min(920px, 92vw);
  max-height: 86dvh;
  width: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.lightbox__close {
  position: fixed;
  inset-block-start: var(--sp-4);
  inset-inline-end: var(--sp-4);
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, .16);
  color: #fff;
  font-size: var(--fs-xl);
  line-height: 1;
  cursor: pointer;
}
.lightbox__close:hover { background: rgba(255, 255, 255, .3); }

/* --------------------------------------------------------------------------
   14. Resume / education
   -------------------------------------------------------------------------- */
.resume-panel {
  display: grid; grid-template-columns: 1fr auto; gap: var(--sp-6);
  align-items: center;
  background: var(--c-bg-inset);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
}
@media (max-width: 700px) { .resume-panel { grid-template-columns: 1fr; } }

.edu-item { padding-block: var(--sp-3); border-bottom: 1px solid var(--c-border); }
.edu-item:last-child { border-bottom: 0; }
.edu-item__qual { font-size: var(--fs-base); font-weight: 600; }
.edu-item__inst { font-size: var(--fs-sm); color: var(--c-text-muted); margin-top: var(--sp-1); }
.edu-item__year { font-size: var(--fs-xs); color: var(--c-text-faint); margin-top: var(--sp-1); }

/* --------------------------------------------------------------------------
   15. Contact + forms
   -------------------------------------------------------------------------- */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--sp-8); align-items: start; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; gap: var(--sp-7); } }

.contact-list { display: grid; gap: var(--sp-4); }
.contact-item { display: flex; gap: var(--sp-3); align-items: flex-start; }
.contact-item__icon {
  flex: none; width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  background: var(--c-bg-inset);
  color: var(--c-text-muted);
  display: grid; place-items: center;
}
.contact-item__icon svg { width: 16px; height: 16px; }
.contact-item__label {
  font-size: var(--fs-xs); text-transform: uppercase;
  letter-spacing: .07em; color: var(--c-text-faint); font-weight: 600;
}
.contact-item__value { font-size: var(--fs-base); overflow-wrap: anywhere; }

.field { margin-bottom: var(--sp-4); }
.field__label { display: block; font-size: var(--fs-sm); font-weight: 600; margin-bottom: var(--sp-2); }
.field__req { color: var(--c-danger); margin-inline-start: 2px; }

.input, .textarea {
  width: 100%;
  padding: 0.625rem var(--sp-3);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: var(--c-text);
  font: inherit;
  font-size: var(--fs-md); /* 16px — stops iOS zooming on focus */
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input:focus, .textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-soft);
}
.input[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--c-danger); }
.textarea { resize: vertical; min-height: 130px; line-height: var(--lh-base); }

.field__error { display: block; font-size: var(--fs-sm); color: var(--c-danger); margin-top: var(--sp-2); }
.field__error:empty { display: none; }

/* Honeypot — never shown, never announced, never focusable.
   Deliberately avoids a negative offset: in RTL the inline-start side is
   scrollable, so `left: -9999px` would add 10000px of horizontal scroll. */
.hp-field {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
}

.alert {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius);
  font-size: var(--fs-base);
  margin-bottom: var(--sp-4);
  border: 1px solid currentColor;
}
.alert--success { background: var(--c-success-soft); color: var(--c-success); }
.alert--error   { background: var(--c-danger-soft);  color: var(--c-danger); }

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--c-border);
  background: var(--c-bg-subtle);
  padding-block: var(--sp-7);
}
.footer__inner {
  display: flex; flex-wrap: wrap; gap: var(--sp-4);
  align-items: center; justify-content: space-between;
  font-size: var(--fs-sm); color: var(--c-text-muted);
}
.footer__links { display: flex; flex-wrap: wrap; gap: var(--sp-4); }

/* --------------------------------------------------------------------------
   17. Chat
   -------------------------------------------------------------------------- */
.chat-fab {
  position: fixed;
  inset-block-end: var(--sp-5);
  inset-inline-end: var(--sp-5);
  z-index: 150;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  height: 46px;
  padding-inline: var(--sp-4);
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--c-accent);
  color: #fff;
  font: inherit; font-size: var(--fs-sm); font-weight: 600;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: background-color var(--transition);
}
.chat-fab:hover { background: var(--c-accent-hover); }
.chat-fab svg { width: 18px; height: 18px; flex: none; }
.chat-fab[hidden] { display: none; }

.chat-panel {
  position: fixed;
  inset-block-end: var(--sp-5);
  inset-inline-end: var(--sp-5);
  z-index: 160;
  width: min(400px, calc(100vw - var(--sp-8)));
  height: min(600px, calc(100dvh - var(--sp-9)));
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(.99);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.chat-panel[data-open="true"] { opacity: 1; visibility: visible; transform: none; }

@media (max-width: 560px) {
  .chat-panel { inset: 0; width: 100%; height: 100dvh; border-radius: 0; border: 0; }

  /* Drop to a circular icon so the floating button covers as little of the
     page as possible on a small screen. */
  .chat-fab {
    inset-block-end: var(--sp-4);
    inset-inline-end: var(--sp-4);
    width: 50px;
    height: 50px;
    padding-inline: 0;
    justify-content: center;
  }
  .chat-fab span { display: none; }
  .chat-fab svg { width: 21px; height: 21px; }

  /* Keep the last of the page clear of the floating button. */
  .footer { padding-block-end: calc(var(--sp-7) + 60px); }
}

.chat-head {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg-subtle);
  flex: none;
}
.chat-head__title { font-size: var(--fs-base); font-weight: 620; margin-inline-end: auto; }
.chat-head__status { font-size: var(--fs-xs); color: var(--c-text-faint); display: block; font-weight: 400; }

.chat-log {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.msg {
  max-width: 88%;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-lg);
  font-size: var(--fs-base);
  line-height: var(--lh-snug);
  overflow-wrap: anywhere;
}
.msg p { margin-bottom: var(--sp-2); }
.msg p:last-child { margin-bottom: 0; }
.msg ul { list-style: disc; padding-inline-start: var(--sp-5); margin-block: var(--sp-2); }
.msg li { margin-bottom: var(--sp-1); }
.msg code { background: var(--c-bg-inset); padding: 0.0625rem var(--sp-1); border-radius: 4px; }
.msg--bot {
  align-self: flex-start;
  background: var(--c-bg-inset);
  color: var(--c-text);
  border-start-start-radius: var(--radius-sm);
}
.msg--user {
  align-self: flex-end;
  background: var(--c-accent);
  color: #fff;
  border-start-end-radius: var(--radius-sm);
}
.msg--user code { background: rgba(255, 255, 255, .2); }
.msg--error { background: var(--c-danger-soft); color: var(--c-danger); align-self: flex-start; }

/* An Arabic reply reads right-to-left whatever the page direction */
.msg[dir="rtl"] { text-align: right; }
.msg[dir="ltr"] { text-align: left; }

.typing { display: inline-flex; gap: 4px; align-items: center; padding-block: var(--sp-1); }
.typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--c-text-faint); animation: typing 1.2s infinite ease-in-out; }
.typing span:nth-child(2) { animation-delay: .18s; }
.typing span:nth-child(3) { animation-delay: .36s; }
@keyframes typing {
  0%, 60%, 100% { opacity: .3; transform: translateY(0); }
  30%           { opacity: 1;  transform: translateY(-3px); }
}

.chat-suggestions { display: flex; flex-wrap: wrap; gap: var(--sp-2); padding: 0 var(--sp-4) var(--sp-3); flex: none; }
.chat-suggestions[hidden] { display: none; }
.chip {
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  background: var(--c-surface);
  color: var(--c-text-muted);
  font: inherit; font-size: var(--fs-xs);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
  text-align: start;
}
.chip:hover { border-color: var(--c-accent); color: var(--c-accent-text); background: var(--c-accent-soft); }

.chat-foot { flex: none; border-top: 1px solid var(--c-border); padding: var(--sp-3) var(--sp-4) var(--sp-4); }
.chat-form { display: flex; gap: var(--sp-2); align-items: flex-end; }
.chat-input {
  flex: 1;
  padding: var(--sp-3);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  background: var(--c-bg);
  color: var(--c-text);
  font: inherit;
  font-size: var(--fs-md); /* 16px — stops iOS zooming on focus */
  resize: none;
  max-height: 110px;
  line-height: var(--lh-snug);
}
.chat-input:focus { outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-soft); }
.chat-send {
  flex: none;
  width: 38px; height: 38px;
  border: 0; border-radius: var(--radius);
  background: var(--c-accent); color: #fff;
  display: grid; place-items: center;
  cursor: pointer;
  transition: background-color var(--transition);
}
.chat-send:hover:not(:disabled) { background: var(--c-accent-hover); }
.chat-send:disabled { opacity: .5; cursor: not-allowed; }
.chat-send svg { width: 17px; height: 17px; }
/* The send arrow points along the reading direction */
[dir="rtl"] .chat-send svg { transform: scaleX(-1); }

.chat-disclaimer {
  font-size: 0.6875rem;
  color: var(--c-text-faint);
  margin-top: var(--sp-2);
  text-align: center;
  line-height: var(--lh-snug);
}

/* --------------------------------------------------------------------------
   18. Utility pages (privacy, resume-sender, error)
   -------------------------------------------------------------------------- */
.prose { max-width: 72ch; }
.prose h2 { font-size: var(--fs-xl); margin-block: var(--sp-7) var(--sp-3); }
.prose h3 { font-size: var(--fs-md); margin-block: var(--sp-5) var(--sp-2); }
.prose p, .prose li { color: var(--c-text-muted); font-size: var(--fs-md); }
.prose ul { list-style: disc; padding-inline-start: var(--sp-6); margin-bottom: var(--sp-4); }
.prose li { margin-bottom: var(--sp-2); }
.prose > :first-child { margin-block-start: 0; }

/* --------------------------------------------------------------------------
   19. Reduced motion & print
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .header, .footer, .chat-fab, .chat-panel, .filters, .skip-link { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding-block: var(--sp-5); border-top: 0; }
  .card, .stat { border: 1px solid #ccc; box-shadow: none; break-inside: avoid; }
  a { color: #000; text-decoration: underline; }
}