/* =====================================================================
   Sultan Al-Zehairi — Personal Site
   Palette lifted from the Linktree profile:
     background #07251f · text #eaf9e1 · button text #083028
   ===================================================================== */

/* ---------- Tokens ---------- */
:root {
  color-scheme: dark;

  --ink:            #07251f;
  --ink-2:          #0a3129;
  --ink-3:          #0d4034;
  --mint:           #eaf9e1;
  --deep:           #083028;

  --bg:             var(--ink);
  --bg-elev:        #0b2c25;
  --surface:        rgba(234, 249, 225, 0.045);
  --surface-hover:  rgba(234, 249, 225, 0.085);
  --border:         rgba(234, 249, 225, 0.12);
  --border-strong:  rgba(234, 249, 225, 0.24);

  --text:           var(--mint);
  --text-muted:     rgba(234, 249, 225, 0.66);
  --text-faint:     rgba(234, 249, 225, 0.42);

  --accent:         #7fe0b4;
  --accent-2:       #b8ecd6;
  --accent-3:       #9fd8cf;
  --on-accent:      var(--deep);

  --grad-brand: linear-gradient(120deg, #7fe0b4 0%, #eaf9e1 45%, #9fd8cf 100%);
  --grad-hero:  radial-gradient(120% 90% at 15% 0%, #12513f 0%, transparent 58%),
                radial-gradient(100% 80% at 90% 10%, #0f4a52 0%, transparent 55%),
                linear-gradient(180deg, #0a3129 0%, #07251f 60%, #07251f 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.30);
  --shadow-lg: 0 28px 64px rgba(0, 0, 0, 0.42);
  --glow:      0 0 0 1px rgba(127, 224, 180, 0.22), 0 16px 48px rgba(127, 224, 180, 0.10);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 999px;

  --font-latin:  'Manrope', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-arabic: 'IBM Plex Sans Arabic', 'Noto Sans Arabic', ui-sans-serif, system-ui, sans-serif;
  --font: var(--font-latin);

  --wrap: 1120px;
  --gutter: clamp(1.15rem, 4vw, 2.5rem);
  --nav-h: 68px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 160ms var(--ease);
  --t: 300ms var(--ease);
}

/* Arabic swaps the type stack; layout flips via `dir`, handled by logical props. */
html[lang="ar"] { --font: var(--font-arabic); }

/* ---------- Light theme ---------- */
html[data-theme="light"] {
  color-scheme: light;

  --bg:             #f4faf1;
  --bg-elev:        #ffffff;
  --surface:        rgba(8, 48, 40, 0.035);
  --surface-hover:  rgba(8, 48, 40, 0.07);
  --border:         rgba(8, 48, 40, 0.13);
  --border-strong:  rgba(8, 48, 40, 0.26);

  --text:           #08302a;
  --text-muted:     rgba(8, 48, 40, 0.68);
  --text-faint:     rgba(8, 48, 40, 0.45);

  --accent:         #10715a;
  --accent-2:       #14856a;
  --accent-3:       #2c9b7f;
  --on-accent:      #f4faf1;

  --grad-brand: linear-gradient(120deg, #0d5f4c 0%, #12866a 45%, #2fa98a 100%);
  --grad-hero:  radial-gradient(120% 90% at 15% 0%, #d9f2e4 0%, transparent 58%),
                radial-gradient(100% 80% at 90% 10%, #d6eff2 0%, transparent 55%),
                linear-gradient(180deg, #ffffff 0%, #f4faf1 55%, #f4faf1 100%);

  --shadow-sm: 0 2px 8px rgba(8, 48, 40, 0.07);
  --shadow-md: 0 12px 32px rgba(8, 48, 40, 0.10);
  --shadow-lg: 0 28px 64px rgba(8, 48, 40, 0.14);
  --glow:      0 0 0 1px rgba(16, 113, 90, 0.18), 0 16px 48px rgba(16, 113, 90, 0.10);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1.25rem);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 450;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color var(--t), color var(--t);
}

img, svg, video { display: block; max-width: 100%; }
/* The rule above outranks the UA `[hidden]` rule, so restore it explicitly. */
[hidden] { display: none !important; }
img { height: auto; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--accent); color: var(--on-accent); }

/* ---------- Layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(4.5rem, 10vw, 8rem); position: relative; }
.section--tight { padding-block: clamp(3.5rem, 7vw, 5.5rem); }

.skip-link {
  position: absolute;
  inset-block-start: -100%;
  inset-inline-start: var(--gutter);
  z-index: 200;
  padding: 0.7rem 1.15rem;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--r-sm);
  font-weight: 700;
}
.skip-link:focus { inset-block-start: 0.75rem; }

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
html[lang="ar"] h1,
html[lang="ar"] h2,
html[lang="ar"] h3,
html[lang="ar"] h4 { letter-spacing: 0; line-height: 1.32; }

p { text-wrap: pretty; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-block-end: 0.9rem;
}
html[lang="ar"] .eyebrow { letter-spacing: 0.04em; text-transform: none; font-size: 0.85rem; }

.eyebrow::before {
  content: "";
  inline-size: 1.75rem;
  block-size: 1px;
  background: currentColor;
  opacity: 0.55;
}

.section__head { max-width: 62ch; margin-block-end: clamp(2.25rem, 5vw, 3.5rem); }
.section__title { font-size: clamp(1.85rem, 4.4vw, 2.85rem); }
.section__lead {
  margin-block-start: 0.95rem;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.6vw, 1.09rem);
}

.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.82rem 1.5rem;
  border-radius: var(--r-pill);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform var(--t-fast), background-color var(--t-fast),
              border-color var(--t-fast), box-shadow var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { inline-size: 1.05em; block-size: 1.05em; flex: none; }

.btn--primary {
  background: var(--mint);
  color: var(--deep);
  box-shadow: var(--shadow-md);
}
html[data-theme="light"] .btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { box-shadow: var(--shadow-lg); filter: brightness(1.04); }

.btn--ghost {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn--ghost:hover { background: var(--surface-hover); border-color: var(--accent); }

.btn--block { inline-size: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  block-size: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background-color var(--t), border-color var(--t), backdrop-filter var(--t);
  border-block-end: 1px solid transparent;
}
.nav[data-scrolled="true"] {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-block-end-color: var(--border);
}

.nav__inner {
  inline-size: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-inline-end: auto;
  font-size: 1.02rem;
}
.nav__mark {
  inline-size: 32px;
  block-size: 32px;
  border-radius: 9px;
  background: var(--grad-brand);
  color: var(--deep);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 800;
  font-family: var(--font-latin);
  flex: none;
}

.nav__links { display: flex; align-items: center; gap: 0.25rem; }
@media (max-width: 900px) { .nav__links { display: none; } }

.nav__link {
  padding: 0.5rem 0.85rem;
  border-radius: var(--r-pill);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--t-fast), background-color var(--t-fast);
}
.nav__link:hover { color: var(--text); background: var(--surface); }
.nav__link[aria-current="true"] { color: var(--text); background: var(--surface-hover); }

.nav__tools { display: flex; align-items: center; gap: 0.4rem; }

.icon-btn {
  inline-size: 38px;
  block-size: 38px;
  border-radius: var(--r-pill);
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  transition: background-color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
  flex: none;
}
.icon-btn:hover { background: var(--surface-hover); border-color: var(--border-strong); transform: translateY(-1px); }
.icon-btn svg { inline-size: 18px; block-size: 18px; }

.lang-btn {
  inline-size: auto;
  padding-inline: 0.85rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-family: var(--font-latin);
}

.nav__burger { display: none; }
@media (max-width: 900px) { .nav__burger { display: grid; } }

/* Mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t), visibility var(--t);
}
.drawer[data-open="true"] { opacity: 1; visibility: visible; }

.drawer__list { display: grid; gap: 0.4rem; text-align: center; }
.drawer__list a {
  font-size: 1.5rem;
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  border-radius: var(--r-md);
  color: var(--text-muted);
  transition: color var(--t-fast), background-color var(--t-fast);
}
.drawer__list a:hover { color: var(--text); background: var(--surface); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-block-size: 100svh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--nav-h) + 3rem) 4rem;
  background: var(--grad-hero);
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
  animation: float 18s ease-in-out infinite;
}
.hero__orb--a {
  inline-size: 42vmax; block-size: 42vmax;
  background: radial-gradient(circle, #1c7a5e 0%, transparent 70%);
  inset-block-start: -14vmax; inset-inline-start: -10vmax;
}
.hero__orb--b {
  inline-size: 34vmax; block-size: 34vmax;
  background: radial-gradient(circle, #14707c 0%, transparent 70%);
  inset-block-end: -12vmax; inset-inline-end: -8vmax;
  animation-delay: -9s;
}
html[data-theme="light"] .hero__orb { opacity: 0.32; }
html[data-theme="light"] .hero__orb--a { background: radial-gradient(circle, #8fdcbe 0%, transparent 70%); }
html[data-theme="light"] .hero__orb--b { background: radial-gradient(circle, #97d7de 0%, transparent 70%); }

@keyframes float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(3%, 5%, 0) scale(1.08); }
}

/* Fine grain so the flat colour never looks like a dead fill. */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: center;
  inline-size: 100%;
}
@media (max-width: 880px) {
  .hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__aside { order: -1; justify-self: center; }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 0.95rem;
  border-radius: var(--r-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-block-end: 1.4rem;
}
.hero__dot {
  inline-size: 7px; block-size: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
  flex: none;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.82); }
}

.hero__title {
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}
html[lang="ar"] .hero__title { letter-spacing: 0; }

.hero__role {
  margin-block-start: 0.85rem;
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  font-weight: 600;
  color: var(--accent);
}

.hero__bio {
  margin-block-start: 1.25rem;
  max-width: 52ch;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.8vw, 1.12rem);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  margin-block-start: 1.5rem;
  color: var(--text-faint);
  font-size: 0.9rem;
  font-weight: 600;
}
.hero__meta span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero__meta svg { inline-size: 15px; block-size: 15px; flex: none; opacity: 0.8; }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block-start: 2.1rem;
}

.hero__aside { display: grid; justify-items: center; gap: 1.35rem; }

.avatar-frame {
  position: relative;
  inline-size: clamp(190px, 30vw, 265px);
  aspect-ratio: 1;
  border-radius: 32px;
  padding: 5px;
  background: var(--grad-brand);
  box-shadow: var(--shadow-lg);
}
.avatar-frame img {
  inline-size: 100%;
  block-size: 100%;
  border-radius: 27px;
  object-fit: cover;
  background: var(--bg-elev);
  /* The source art is 200×200 pixel art — keep the pixels crisp. */
  image-rendering: pixelated;
}
.avatar-frame::before {
  content: "";
  position: absolute;
  inset: -14px;
  border-radius: 44px;
  background: var(--grad-brand);
  opacity: 0.16;
  filter: blur(22px);
  z-index: -1;
}

.hero__socials { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }

/* ---------- Scroll cue ---------- */
.hero__cue {
  position: absolute;
  inset-block-end: 1.75rem;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--text-faint);
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  animation: bob 2.6s ease-in-out infinite;
}
html[lang="ar"] .hero__cue { letter-spacing: 0; text-transform: none; font-size: 0.8rem; }
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 7px); }
}
@media (max-height: 700px) { .hero__cue { display: none; } }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.stat { background: var(--bg); padding: 1.6rem 1.35rem; }
.stat__num {
  font-family: var(--font-latin);
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label {
  margin-block-start: 0.55rem;
  font-size: 0.86rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(1.4rem, 3vw, 2rem);
  transition: border-color var(--t), background-color var(--t), transform var(--t), box-shadow var(--t);
}
.card:hover { border-color: var(--border-strong); background: var(--surface-hover); }

/* ---------- About ---------- */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
@media (max-width: 880px) { .about { grid-template-columns: 1fr; } }

.about__body p { color: var(--text-muted); font-size: 1.05rem; }
.about__body p + p { margin-block-start: 1.1rem; }
.about__body strong { color: var(--text); font-weight: 700; }

.facts { display: grid; gap: 0.9rem; }
.fact {
  display: flex;
  gap: 0.95rem;
  align-items: flex-start;
  padding: 1.1rem 1.25rem;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color var(--t), background-color var(--t);
}
.fact:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.fact__icon {
  inline-size: 38px; block-size: 38px;
  border-radius: 11px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  flex: none;
}
.fact__icon svg { inline-size: 19px; block-size: 19px; }
.fact__body { min-width: 0; }
.fact__label { display: block; font-size: 0.78rem; color: var(--text-faint); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
html[lang="ar"] .fact__label { letter-spacing: 0; text-transform: none; font-size: 0.84rem; }
.fact__value { display: block; font-weight: 650; margin-block-start: 0.15rem; line-height: 1.45; }

/* ---------- Skills ---------- */
.skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
  gap: 1.15rem;
}
.skill__head { display: flex; align-items: center; gap: 0.8rem; margin-block-end: 1.1rem; }
.skill__icon {
  inline-size: 42px; block-size: 42px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
  flex: none;
}
.skill__icon svg { inline-size: 21px; block-size: 21px; }
.skill__title { font-size: 1.05rem; font-weight: 700; }

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.chip {
  padding: 0.34rem 0.8rem;
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--text) 7%, transparent);
  border: 1px solid var(--border);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}
.chip:hover { color: var(--text); border-color: var(--accent); }

/* ---------- Projects ---------- */
.projects { display: grid; gap: 1.5rem; }

.project {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  position: relative;
  overflow: hidden;
}
@media (max-width: 820px) { .project { grid-template-columns: 1fr; } }

.project__visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-md);
  display: grid;
  place-items: stretch;
  background: var(--grad-hero);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.project__visual > .mock {
  inline-size: 100%;
  block-size: 100%;
  padding: clamp(0.75rem, 2vw, 1.4rem);
  position: relative;
  z-index: 1;
}

/* ---- Product mockups -------------------------------------------------
   Miniature UI drawn as inline SVG rather than a stock icon, so each card
   shows what the project actually looks like. Every part is themed
   through these tokens so both palettes stay legible.
   -------------------------------------------------------------------- */
:root {
  --mock-body:   #0b2c25;
  --mock-screen: #04201a;
  --mock-edge:   rgba(234, 249, 225, 0.16);
  --mock-dim:    rgba(234, 249, 225, 0.30);
  --mock-faint:  rgba(234, 249, 225, 0.14);
  --mock-panel:  rgba(234, 249, 225, 0.06);
}
html[data-theme="light"] {
  --mock-body:   #ffffff;
  --mock-screen: #f2f9f4;
  --mock-edge:   rgba(8, 48, 40, 0.16);
  --mock-dim:    rgba(8, 48, 40, 0.34);
  --mock-faint:  rgba(8, 48, 40, 0.13);
  --mock-panel:  rgba(8, 48, 40, 0.05);
}

.mock__body   { fill: var(--mock-body);   stroke: var(--mock-edge); stroke-width: 1.2; }
.mock__screen { fill: var(--mock-screen); }
.mock__panel  { fill: var(--mock-panel); }
.mock__dim    { fill: var(--mock-dim); }
.mock__faint  { fill: var(--mock-faint); }
.mock__accent { fill: var(--accent); }
.mock__soft   { fill: var(--accent); opacity: 0.22; }

.mock__track {
  fill: none;
  stroke: var(--mock-faint);
  stroke-width: 6;
}
.mock__ring {
  fill: none;
  stroke: var(--accent);
  stroke-width: 6;
  stroke-linecap: round;
  /* r=23 -> circumference 144.5; show ~88% of the sweep */
  stroke-dasharray: 127.2 144.5;
  transform: rotate(-90deg);
  transform-origin: 150px 90px;
}
.mock__ecg {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.mock__num {
  fill: var(--text);
  font-family: var(--font-latin);
  font-size: 15px;
  font-weight: 800;
  text-anchor: middle;
}
.mock__cap {
  fill: var(--accent);
  font-family: var(--font-latin);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-anchor: middle;
}
.project__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 60% at 50% 40%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%);
  z-index: 0;
}

.project__tag {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-block-end: 0.65rem;
}
html[lang="ar"] .project__tag { letter-spacing: 0; text-transform: none; font-size: 0.85rem; }

.project__title { font-size: clamp(1.3rem, 3vw, 1.75rem); }
.project__sub { margin-block-start: 0.4rem; color: var(--text-faint); font-size: 0.92rem; font-weight: 600; }
.project__desc { margin-block-start: 1rem; color: var(--text-muted); }
.project__stack { margin-block-start: 1.35rem; }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-inline-start: 2rem; }
.timeline::before {
  content: "";
  position: absolute;
  inset-block: 0.6rem 0.6rem;
  inset-inline-start: 6px;
  inline-size: 2px;
  background: linear-gradient(var(--accent), color-mix(in srgb, var(--accent) 10%, transparent));
  opacity: 0.7;
}
.tl-item { position: relative; padding-block-end: 1.75rem; }
.tl-item:last-child { padding-block-end: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  inset-block-start: 0.55rem;
  inset-inline-start: -2rem;
  inline-size: 14px; block-size: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
}
.tl-date { font-size: 0.82rem; font-weight: 700; color: var(--accent); font-family: var(--font-latin); }
.tl-title { font-size: 1.08rem; margin-block-start: 0.2rem; }
.tl-sub { color: var(--text-muted); font-size: 0.94rem; margin-block-start: 0.25rem; }

/* ---------- Social links ---------- */
.socials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
  gap: 1rem;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform var(--t), border-color var(--t), background-color var(--t), box-shadow var(--t);
}
.social-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: var(--surface-hover);
  box-shadow: var(--shadow-md);
}

.social-card__icon {
  inline-size: 44px; block-size: 44px;
  border-radius: 13px;
  display: grid; place-items: center;
  flex: none;
  background: color-mix(in srgb, var(--brand, var(--accent)) 17%, transparent);
  color: var(--brand, var(--accent));
  transition: background-color var(--t), color var(--t);
}
.social-card:hover .social-card__icon {
  background: var(--brand, var(--accent));
  color: #fff;
}
.social-card__icon svg { inline-size: 22px; block-size: 22px; }

.social-card__body { min-width: 0; flex: 1; }
.social-card__name { display: block; font-weight: 700; font-size: 1rem; }
.social-card__handle {
  display: block;
  font-size: 0.85rem;
  color: var(--text-faint);
  font-family: var(--font-latin);
  direction: ltr;
  unicode-bidi: isolate;
}
.social-card__desc {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-block-start: 0.28rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.social-card__arrow { color: var(--text-faint); flex: none; transition: transform var(--t), color var(--t); }
.social-card:hover .social-card__arrow { color: var(--accent); transform: translateX(3px); }
html[dir="rtl"] .social-card__arrow { transform: scaleX(-1); }
html[dir="rtl"] .social-card:hover .social-card__arrow { transform: scaleX(-1) translateX(3px); }

/* Compact icon-only row (hero + footer) */
.social-mini {
  inline-size: 42px; block-size: 42px;
  border-radius: var(--r-pill);
  display: grid; place-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast), transform var(--t-fast);
}
.social-mini:hover {
  color: var(--brand, var(--accent));
  border-color: var(--brand, var(--accent));
  background: color-mix(in srgb, var(--brand, var(--accent)) 12%, transparent);
  transform: translateY(-2px);
}
.social-mini svg { inline-size: 19px; block-size: 19px; }

/* ---------- Contact ---------- */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
@media (max-width: 880px) { .contact { grid-template-columns: 1fr; } }

.contact__methods { display: grid; gap: 0.85rem; }

.method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem 1.25rem;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color var(--t), background-color var(--t), transform var(--t);
}
.method:hover { border-color: var(--border-strong); background: var(--surface-hover); transform: translateY(-2px); }
.method__icon {
  inline-size: 40px; block-size: 40px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  flex: none;
}
.method__icon svg { inline-size: 19px; block-size: 19px; }
.method__body { min-width: 0; flex: 1; }
.method__label { display: block; font-size: 0.78rem; color: var(--text-faint); font-weight: 700; }
.method__value {
  display: block;
  font-weight: 650;
  font-family: var(--font-latin);
  direction: ltr;
  unicode-bidi: isolate;
  overflow-wrap: anywhere;
}

.copy-btn {
  inline-size: 34px; block-size: 34px;
  border-radius: 9px;
  display: grid; place-items: center;
  color: var(--text-faint);
  border: 1px solid transparent;
  flex: none;
  transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}
.copy-btn:hover { color: var(--accent); background: var(--surface-hover); border-color: var(--border); }
.copy-btn svg { inline-size: 16px; block-size: 16px; }
.copy-btn[data-copied="true"] { color: var(--accent); }

/* ---------- Form ---------- */
.form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.45rem; }
.field__label { font-size: 0.87rem; font-weight: 650; color: var(--text-muted); }
.field__label .req { color: var(--accent); }

.input, .textarea {
  inline-size: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--r-sm);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background-color var(--t-fast);
}
html[data-theme="light"] .input,
html[data-theme="light"] .textarea { background: #fff; }
.input::placeholder, .textarea::placeholder { color: var(--text-faint); }
.input:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}
.textarea { resize: vertical; min-block-size: 130px; }

.field__error {
  font-size: 0.82rem;
  color: #ff9d8a;
  min-block-size: 1.1em;
  font-weight: 600;
}
html[data-theme="light"] .field__error { color: #c33a1c; }

.input[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: #ff9d8a; }
html[data-theme="light"] .input[aria-invalid="true"],
html[data-theme="light"] .textarea[aria-invalid="true"] { border-color: #c33a1c; }

.form__status {
  font-size: 0.92rem;
  font-weight: 650;
  padding: 0.8rem 1rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--surface);
}
.form__status[data-state="ok"]  { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.form__status[data-state="err"] { color: #ff9d8a; border-color: rgba(255, 157, 138, 0.45); }
html[data-theme="light"] .form__status[data-state="err"] { color: #c33a1c; border-color: rgba(195, 58, 28, 0.45); }
.form__status[hidden] { display: none; }

/* Honeypot — off-screen, never focusable by keyboard. */
.hp { position: absolute; inset-inline-start: -9999px; opacity: 0; pointer-events: none; }

.spinner {
  inline-size: 15px; block-size: 15px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, currentColor 30%, transparent);
  border-block-start-color: currentColor;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Footer ---------- */
.footer {
  border-block-start: 1px solid var(--border);
  padding-block: 2.75rem;
  background: color-mix(in srgb, var(--bg) 60%, var(--ink-2));
}
html[data-theme="light"] .footer { background: color-mix(in srgb, var(--bg) 60%, #fff); }

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.footer__note { color: var(--text-faint); font-size: 0.88rem; }
.footer__socials { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 640ms var(--ease), transform 640ms var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  inset-block-end: 1.5rem;
  inset-inline-start: 50%;
  transform: translate(-50%, 130%);
  z-index: 300;
  padding: 0.75rem 1.35rem;
  border-radius: var(--r-pill);
  background: var(--mint);
  color: var(--deep);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: transform 380ms var(--ease), opacity 240ms var(--ease), visibility 380ms;
  white-space: nowrap;
}
html[data-theme="light"] .toast { background: var(--accent); color: var(--on-accent); }
.toast[data-show="true"] { transform: translate(-50%, 0); opacity: 1; visibility: visible; }

/* ---------- Links page (Linktree-style) ---------- */
.linkpage {
  min-block-size: 100dvh;
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 1.5rem;
  padding: clamp(2.5rem, 8vw, 4.5rem) var(--gutter) 3rem;
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
}
.linkpage__inner {
  position: relative;
  z-index: 1;
  inline-size: 100%;
  max-inline-size: 580px;
  display: grid;
  justify-items: center;
  gap: 1.4rem;
}
.linkpage__avatar {
  inline-size: 104px; block-size: 104px;
  border-radius: 50%;
  padding: 3px;
  background: var(--grad-brand);
}
.linkpage__avatar img { inline-size: 100%; block-size: 100%; border-radius: 50%; object-fit: cover; image-rendering: pixelated; }
.linkpage__name { font-size: 1.55rem; text-align: center; }
.linkpage__bio { color: var(--text-muted); text-align: center; max-inline-size: 40ch; }

.linkpage__list { inline-size: 100%; display: grid; gap: 14px; }

.linkbtn {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  inline-size: 100%;
  padding: 1rem 1.25rem;
  border-radius: 28px;
  background: var(--mint);
  color: var(--deep);
  font-weight: 650;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-fast), box-shadow var(--t-fast), filter var(--t-fast);
}
html[data-theme="light"] .linkbtn { background: var(--accent); color: var(--on-accent); }
.linkbtn:hover { transform: translateY(-2px) scale(1.012); box-shadow: var(--shadow-md); filter: brightness(1.03); }
.linkbtn svg { inline-size: 22px; block-size: 22px; flex: none; }
.linkbtn__text { flex: 1; min-width: 0; }
.linkbtn__title { display: block; font-weight: 750; line-height: 1.3; }
.linkbtn__sub { display: block; font-size: 0.83rem; opacity: 0.72; font-weight: 550; }

.linkpage__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-weight: 650;
  font-size: 0.92rem;
  padding: 0.6rem 1.1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.linkpage__back:hover { color: var(--text); border-color: var(--border-strong); }

/* ---------- 404 ---------- */
.notfound {
  min-block-size: 100dvh;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
  gap: 1.15rem;
  padding: var(--gutter);
  background: var(--grad-hero);
}
.notfound__code {
  font-family: var(--font-latin);
  font-size: clamp(4.5rem, 18vw, 9rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Print ---------- */
@media print {
  .nav, .drawer, .hero__cue, .toast, .form, .hero__orb { display: none !important; }
  body { background: #fff; color: #000; }
  .reveal { opacity: 1; transform: none; }
}

/* The brand wordmark is the first thing to go when the bar gets tight. */
@media (max-width: 420px) {
  .nav__brandtext { display: none; }
}

/* Handles, emails and phone numbers keep `direction: ltr` so the leading "@"
   and "+" stay put — but in an RTL layout the box must still hug the reading
   edge, which for a ltr box means aligning it right. */
html[dir="rtl"] .social-card__handle,
html[dir="rtl"] .method__value,
html[dir="ltr"] .social-card__handle,
html[dir="ltr"] .method__value { text-align: left; }
html[dir="rtl"] .social-card__handle,
html[dir="rtl"] .method__value { text-align: right; }

/* Data & AI is the headline role; software development sits under it. */
.hero__role-sub {
  display: block;
  margin-block-start: 0.3rem;
  font-size: 0.72em;
  font-weight: 550;
  color: var(--text-muted);
}