/* ============================================================
   IRTIQAA Training Academy — الارتقاء للتدريب الهندسي
   Design System: "Clinical Precision"
   Vanilla CSS3 · RTL/LTR via logical properties · Mobile-first
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand palette */
  --c-primary: #0A6EBD;
  --c-secondary: #004E89;
  --c-accent: #00A8E8;
  --c-bg: #F7FAFC;
  --c-ink: #1A202C;

  /* Derived */
  --c-ink-2: #3A4658;
  --c-ink-3: #64748B;
  --c-line: #E2E8F0;
  --c-line-2: #CBD8E6;
  --c-surface: #FFFFFF;
  --c-surface-2: #EEF4FA;
  --c-navy-deep: #03253F;
  --c-cyan-soft: #E0F4FD;
  --c-primary-soft: #E6F1FA;
  --c-success: #0E9F6E;
  --c-warn: #D97706;

  /* Gradients */
  --g-brand: linear-gradient(135deg, var(--c-secondary) 0%, var(--c-primary) 55%, var(--c-accent) 130%);
  --g-ink: linear-gradient(150deg, #03253F 0%, #064madeup 0%, #064E89 60%, #0A6EBD 140%);
  --g-hero: radial-gradient(1200px 600px at 85% -10%, rgba(0,168,232,.28), transparent 60%),
            radial-gradient(900px 500px at 0% 110%, rgba(10,110,189,.30), transparent 55%),
            linear-gradient(155deg, #03253F 0%, #023E6B 55%, #044E89 100%);

  /* Typography */
  --f-display: "Sora", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --f-body: "IBM Plex Sans Arabic", "Sora", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Courier New", monospace;

  --fs-300: clamp(.78rem, .76rem + .1vw, .85rem);
  --fs-400: clamp(.95rem, .92rem + .2vw, 1.02rem);
  --fs-500: clamp(1.1rem, 1.04rem + .35vw, 1.28rem);
  --fs-600: clamp(1.35rem, 1.2rem + .8vw, 1.7rem);
  --fs-700: clamp(1.8rem, 1.45rem + 1.6vw, 2.6rem);
  --fs-800: clamp(2.4rem, 1.8rem + 3vw, 4rem);
  --fs-900: clamp(3rem, 2rem + 5vw, 5.4rem);

  /* Spacing & shape */
  --sp: 1rem;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-sm: 9px;
  --maxw: 1200px;
  --gutter: clamp(1.1rem, 4vw, 2.5rem);

  /* Shadows */
  --sh-1: 0 1px 2px rgba(3,37,63,.06), 0 2px 8px rgba(3,37,63,.05);
  --sh-2: 0 8px 24px -8px rgba(3,37,63,.18), 0 2px 6px rgba(3,37,63,.06);
  --sh-3: 0 24px 60px -18px rgba(3,37,63,.34);
  --sh-glow: 0 0 0 1px rgba(0,168,232,.25), 0 12px 40px -12px rgba(0,168,232,.45);

  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .55s;
}

/* fix accidental token typo fallback */
:root { --g-ink: linear-gradient(150deg,#03253F 0%,#044E89 60%,#0A6EBD 140%); }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after{ animation-duration:.001ms!important; transition-duration:.001ms!important; } }

body {
  font-family: var(--f-body);
  font-size: var(--fs-400);
  line-height: 1.7;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

h1,h2,h3,h4 { font-family: var(--f-display); line-height: 1.15; font-weight: 700; letter-spacing: -.01em; }
:lang(ar) h1, :lang(ar) h2, :lang(ar) h3, :lang(ar) h4 { letter-spacing: 0; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3.5rem, 8vw, 7rem); position: relative; }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.grid { display: grid; gap: clamp(1rem, 2.5vw, 1.8rem); }
.center { text-align: center; }
.flow > * + * { margin-block-start: 1rem; }

/* ---------- Mono micro-label (signature element) ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--f-mono); font-size: var(--fs-300);
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--c-primary); font-weight: 500;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--c-accent);
}
.eyebrow--light { color: var(--c-accent); }
.eyebrow--center { justify-content: center; }

/* ---------- Section heading ---------- */
.s-head { max-width: 62ch; margin-inline: auto; margin-block-end: clamp(2rem,4vw,3rem); }
.s-head.center { text-align: center; }
.s-title { font-size: var(--fs-700); color: var(--c-navy-deep); margin-block: .6rem .8rem; }
.s-sub { color: var(--c-ink-3); font-size: var(--fs-500); }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--c-primary); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .85rem 1.6rem; border-radius: 100px; font-weight: 600;
  background: var(--bg); color: var(--fg); position: relative;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s;
  box-shadow: var(--sh-1); white-space: nowrap; font-family: var(--f-body);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--sh-2); }
.btn:active { transform: translateY(0); }
.btn--accent { --bg: var(--c-accent); --fg: #03253F; box-shadow: var(--sh-glow); }
.btn--solid-dark { --bg: var(--c-navy-deep); }
.btn--ghost { --bg: transparent; --fg: var(--c-primary); box-shadow: inset 0 0 0 1.5px var(--c-line-2); }
.btn--ghost:hover { --fg: var(--c-secondary); box-shadow: inset 0 0 0 1.5px var(--c-primary); }
.btn--on-dark { --bg: rgba(255,255,255,.10); --fg:#fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.28); backdrop-filter: blur(6px); }
.btn--on-dark:hover { --bg: rgba(255,255,255,.18); }
.btn--lg { padding: 1.05rem 2rem; font-size: var(--fs-500); }
.btn .ico { width: 1.1em; height: 1.1em; }
:lang(ar) .btn__arrow { transform: scaleX(-1); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,250,252,.82); backdrop-filter: blur(14px) saturate(1.4);
  border-block-end: 1px solid transparent; transition: border-color .3s, background .3s, box-shadow .3s;
}
.site-header.scrolled { border-block-end-color: var(--c-line); box-shadow: 0 6px 24px -16px rgba(3,37,63,.4); }
.nav { display: flex; align-items: center; gap: 1rem; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: .65rem; font-weight: 700; }
.brand__logo { width: 40px; height: 40px; flex: none; }
.brand__txt { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-family: var(--f-display); font-size: 1.12rem; color: var(--c-navy-deep); letter-spacing: -.02em; }
.brand__tag { font-family: var(--f-mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--c-primary); }
:lang(ar) .brand__tag { font-family: var(--f-body); letter-spacing: 0; }

.nav__menu { display: none; align-items: center; gap: .25rem; margin-inline-start: auto; }
.nav__link {
  position: relative; padding: .55rem .8rem; border-radius: 8px;
  font-size: .94rem; font-weight: 500; color: var(--c-ink-2);
  transition: color .25s, background .25s;
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--c-primary); background: var(--c-primary-soft); }
.nav__actions { display: flex; align-items: center; gap: .5rem; margin-inline-start: auto; }
.nav__menu + .nav__actions { margin-inline-start: .5rem; }

.lang-switch {
  display: inline-flex; align-items: center; gap: 0; padding: 3px;
  border-radius: 100px; background: var(--c-surface); box-shadow: inset 0 0 0 1px var(--c-line);
  font-family: var(--f-mono); font-size: .72rem; font-weight: 600;
}
.lang-switch button { padding: .35rem .7rem; border-radius: 100px; color: var(--c-ink-3); transition: .25s; }
.lang-switch button.active { background: var(--c-primary); color: #fff; }

.nav__burger { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; color: var(--c-navy-deep); }
.nav__burger:hover { background: var(--c-surface-2); }
.nav__burger span, .nav__burger span::before, .nav__burger span::after {
  content: ""; display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; transition: .3s var(--ease);
}
.nav__burger span { position: relative; }
.nav__burger span::before { position: absolute; inset-block-start: -7px; }
.nav__burger span::after { position: absolute; inset-block-start: 7px; }
body.menu-open .nav__burger span { background: transparent; }
body.menu-open .nav__burger span::before { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav__burger span::after { transform: translateY(-7px) rotate(-45deg); }

/* mobile drawer */
.nav__drawer {
  position: fixed; inset-block: 74px 0; inset-inline: 0; z-index: 99;
  background: var(--c-bg); padding: 1.5rem var(--gutter) 3rem;
  transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .35s var(--ease);
  border-block-start: 1px solid var(--c-line); overflow-y: auto;
}
body.menu-open .nav__drawer { transform: none; opacity: 1; pointer-events: auto; }
.nav__drawer a { display: block; padding: .9rem .4rem; font-size: 1.15rem; font-family: var(--f-display); color: var(--c-navy-deep); border-block-end: 1px solid var(--c-line); }
.nav__drawer a:hover { color: var(--c-primary); padding-inline-start: 1rem; }
:lang(ar) .nav__drawer a { font-family: var(--f-body); }

@media (min-width: 1000px) {
  .nav__menu { display: flex; }
  .nav__burger { display: none; }
  .nav__drawer { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; background: var(--g-hero); overflow: hidden; isolation: isolate; }
.hero::before { /* dotted grid */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: radial-gradient(rgba(255,255,255,.10) 1px, transparent 1.4px);
  background-size: 26px 26px; mask-image: radial-gradient(120% 100% at 70% 0%, #000 30%, transparent 75%);
}
.hero__wave { position: absolute; inset-inline: 0; inset-block-end: -1px; z-index: -1; width: 100%; height: auto; opacity: .9; }
.hero__inner { padding-block: clamp(3.5rem, 9vw, 7rem) clamp(5rem,10vw,9rem); display: grid; gap: 2.5rem; }
.hero__badge { display: inline-flex; width: fit-content; align-items: center; gap: .5rem; padding: .4rem .9rem; border-radius: 100px; background: rgba(255,255,255,.1); box-shadow: inset 0 0 0 1px rgba(255,255,255,.2); font-family: var(--f-mono); font-size: var(--fs-300); letter-spacing: .1em; }
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-accent); box-shadow: 0 0 0 4px rgba(0,168,232,.3); animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px rgba(0,168,232,0); } }
.hero h1 { font-size: var(--fs-900); max-width: 16ch; }
.hero h1 .grad { background: linear-gradient(100deg,#7fd6ff,#bdfffb); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { font-size: var(--fs-500); max-width: 52ch; color: rgba(255,255,255,.86); }
.hero__cta { display: flex; flex-wrap: wrap; gap: .9rem; align-items: center; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 1.6rem; margin-block-start: .5rem; }
.hero__meta div { font-family: var(--f-mono); font-size: var(--fs-300); color: rgba(255,255,255,.7); }
.hero__meta b { display: block; font-family: var(--f-display); font-size: 1.5rem; color: #fff; letter-spacing: -.02em; }
:lang(ar) .hero__meta b { font-family: var(--f-body); }

@media (min-width: 880px) {
  .hero__inner { grid-template-columns: 1.15fr .85fr; align-items: center; }
  .hero__art { align-self: center; }
}

/* device monitor art in hero */
.monitor { position: relative; border-radius: var(--radius-lg); background: rgba(255,255,255,.06); box-shadow: inset 0 0 0 1px rgba(255,255,255,.16), var(--sh-3); padding: 1.1rem; backdrop-filter: blur(4px); }
.monitor__bar { display: flex; align-items: center; gap: .4rem; margin-block-end: .8rem; }
.monitor__bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.3); }
.monitor__bar i:first-child { background: #ff6b6b; } .monitor__bar i:nth-child(2){ background:#ffd166; } .monitor__bar i:nth-child(3){ background:#06d6a0; }
.monitor__bar span { margin-inline-start: auto; font-family: var(--f-mono); font-size: .68rem; color: rgba(255,255,255,.55); letter-spacing:.1em; }
.monitor__screen { border-radius: 12px; background: linear-gradient(180deg, rgba(2,30,52,.7), rgba(2,30,52,.4)); padding: 1rem 1.1rem; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.ecg { width: 100%; height: 70px; }
.ecg path { stroke: var(--c-accent); stroke-width: 2.2; fill: none; filter: drop-shadow(0 0 6px rgba(0,168,232,.7)); stroke-dasharray: 1000; animation: trace 4s linear infinite; }
@keyframes trace { from { stroke-dashoffset: 1000; } to { stroke-dashoffset: 0; } }
.monitor__readouts { display: grid; grid-template-columns: repeat(3,1fr); gap: .6rem; margin-block-start: .9rem; }
.readout { background: rgba(255,255,255,.05); border-radius: 10px; padding: .6rem .7rem; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.readout span { font-family: var(--f-mono); font-size: .6rem; letter-spacing:.12em; color: rgba(255,255,255,.55); text-transform: uppercase; }
.readout b { display: block; font-family: var(--f-mono); font-size: 1.25rem; color: var(--c-accent); }

/* ---------- Card (with precision corner-ticks) ---------- */
.card {
  position: relative; background: var(--c-surface); border-radius: var(--radius);
  padding: clamp(1.3rem, 2.5vw, 1.9rem); box-shadow: var(--sh-1);
  border: 1px solid var(--c-line); transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
  overflow: hidden;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sh-2); border-color: var(--c-line-2); }
.card__ico { width: 54px; height: 54px; border-radius: 13px; display: grid; place-items: center; background: var(--c-primary-soft); color: var(--c-primary); margin-block-end: 1.1rem; transition: .4s var(--ease); }
.card:hover .card__ico { background: var(--g-brand); color: #fff; transform: rotate(-6deg) scale(1.05); }
.card__ico svg { width: 26px; height: 26px; }
.card h3 { font-size: var(--fs-500); color: var(--c-navy-deep); margin-block-end: .5rem; }
.card p { color: var(--c-ink-3); font-size: var(--fs-400); }
.card__num { position: absolute; inset-block-start: .8rem; inset-inline-end: 1rem; font-family: var(--f-mono); font-size: .72rem; color: var(--c-line-2); letter-spacing: .1em; }
.card--tick::before, .card--tick::after { content:""; position:absolute; width:14px; height:14px; opacity:.5; }
.card--tick::before { inset-block-start:8px; inset-inline-start:8px; border-block-start:2px solid var(--c-accent); border-inline-start:2px solid var(--c-accent); }
.card--tick::after { inset-block-end:8px; inset-inline-end:8px; border-block-end:2px solid var(--c-accent); border-inline-end:2px solid var(--c-accent); }

.cards { display: grid; gap: clamp(1rem,2.2vw,1.6rem); grid-template-columns: repeat(auto-fit, minmax(min(100%,260px),1fr)); }

/* ---------- Stats / counters ---------- */
.stats { display: grid; gap: 1px; background: var(--c-line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--sh-1); grid-template-columns: repeat(2,1fr); }
@media (min-width: 760px) { .stats { grid-template-columns: repeat(4,1fr); } }
.stat { background: var(--c-surface); padding: 1.6rem 1.2rem; text-align: center; }
.stat__num { font-family: var(--f-display); font-weight: 700; font-size: var(--fs-700); color: var(--c-primary); letter-spacing: -.02em; }
.stat__num .suf { color: var(--c-accent); }
.stat__label { font-size: var(--fs-300); color: var(--c-ink-3); font-family: var(--f-mono); letter-spacing: .06em; margin-block-start: .3rem; }
:lang(ar) .stat__label { font-family: var(--f-body); letter-spacing: 0; }

/* ---------- Split / feature ---------- */
.split { display: grid; gap: clamp(1.6rem,4vw,3.5rem); align-items: center; }
@media (min-width: 900px){ .split { grid-template-columns: 1fr 1fr; } .split--reverse > :first-child { order: 2; } }
.check-list li { position: relative; padding-inline-start: 2rem; margin-block: .8rem; color: var(--c-ink-2); }
.check-list li::before { content:""; position: absolute; inset-inline-start: 0; inset-block-start: .35em; width: 18px; height: 18px; border-radius: 50%; background: var(--c-cyan-soft); }
.check-list li::after { content:""; position:absolute; inset-inline-start: 6px; inset-block-start: .62em; width:5px; height:9px; border-inline-end:2px solid var(--c-primary); border-block-end:2px solid var(--c-primary); transform: rotate(45deg); }
:lang(ar) .check-list li::after { transform: rotate(45deg) scaleX(1); }

/* ---------- Timeline (5-day program) ---------- */
.timeline { position: relative; display: grid; gap: 1.1rem; }
.timeline::before { content:""; position:absolute; inset-block:0; inset-inline-start: 27px; width:2px; background: linear-gradient(var(--c-accent), var(--c-primary), var(--c-line)); }
.tl-item { position: relative; padding-inline-start: 4.2rem; }
.tl-item__dot { position:absolute; inset-inline-start: 14px; inset-block-start: 2px; width: 28px; height: 28px; border-radius: 50%; background: var(--c-surface); box-shadow: 0 0 0 2px var(--c-primary), 0 0 0 6px var(--c-bg); display:grid; place-items:center; font-family: var(--f-mono); font-weight:700; font-size:.8rem; color: var(--c-primary); z-index:1; }
.tl-item__card { background: var(--c-surface); border:1px solid var(--c-line); border-radius: var(--radius); padding: 1.2rem 1.4rem; box-shadow: var(--sh-1); transition:.35s var(--ease); }
.tl-item:hover .tl-item__card { box-shadow: var(--sh-2); transform: translateX(0) translateY(-2px); border-color: var(--c-line-2); }
.tl-item__day { font-family: var(--f-mono); font-size: var(--fs-300); letter-spacing:.12em; color: var(--c-accent); text-transform: uppercase; }
.tl-item h3 { font-size: var(--fs-500); color: var(--c-navy-deep); margin-block: .2rem .4rem; }
.tl-tags { display:flex; flex-wrap:wrap; gap:.4rem; margin-block-start:.7rem; }
.tag { font-family: var(--f-mono); font-size: .68rem; padding:.2rem .55rem; border-radius:6px; background: var(--c-primary-soft); color: var(--c-secondary); letter-spacing:.04em; }
.tag--lo { background: var(--c-navy-deep); color: var(--c-accent); }

/* ---------- Accordion (syllabus / FAQ) ---------- */
.accordion { display: grid; gap: .8rem; }
.ac { background: var(--c-surface); border:1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; transition: border-color .3s, box-shadow .3s; }
.ac[open], .ac.open { border-color: var(--c-line-2); box-shadow: var(--sh-2); }
.ac__head { width:100%; display:flex; align-items:center; gap:1rem; padding: 1.15rem 1.4rem; text-align: start; font-weight:600; color: var(--c-navy-deep); font-size: var(--fs-500); }
.ac__head .n { font-family: var(--f-mono); color: var(--c-primary); font-size: .9rem; flex:none; }
.ac__head .plus { margin-inline-start: auto; flex:none; width:26px;height:26px; position: relative; }
.ac__head .plus::before, .ac__head .plus::after { content:""; position:absolute; inset-block:50%; inset-inline:4px; height:2px; background: var(--c-primary); transform: translateY(-50%); transition:.3s var(--ease); }
.ac__head .plus::after { transform: translateY(-50%) rotate(90deg); }
.ac.open .ac__head .plus::after { transform: translateY(-50%) rotate(0); }
.ac__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--ease); }
.ac.open .ac__body { grid-template-rows: 1fr; }
.ac__body > div { overflow: hidden; }
.ac__inner { padding: 0 1.4rem 1.4rem; color: var(--c-ink-2); }
.ac__inner .seg { margin-block-start: 1rem; padding-inline-start: 1rem; border-inline-start: 3px solid var(--c-line); }
.ac__inner .seg b { color: var(--c-primary); font-family: var(--f-mono); font-size: .8rem; letter-spacing:.05em; }

/* ---------- Devices grid ---------- */
.device { text-align:center; background: var(--c-surface); border:1px solid var(--c-line); border-radius: var(--radius); padding: 1.6rem 1rem; transition:.4s var(--ease); position: relative; overflow:hidden; }
.device::after { content:""; position:absolute; inset-block-start:0; inset-inline:0; height:3px; background: var(--g-brand); transform: scaleX(0); transform-origin: var(--logical-start, left); transition: transform .4s var(--ease); }
.device:hover { transform: translateY(-6px); box-shadow: var(--sh-2); border-color: var(--c-line-2); }
.device:hover::after { transform: scaleX(1); }
.device__art { width: 84px; height: 84px; margin-inline: auto; margin-block-end: 1rem; color: var(--c-primary); }
.device:hover .device__art { color: var(--c-accent); }
.device h4 { font-size: 1.02rem; color: var(--c-navy-deep); }
.device p { font-size: var(--fs-300); color: var(--c-ink-3); margin-block-start:.25rem; }

/* ---------- Testimonials ---------- */
.quote { background: var(--c-surface); border:1px solid var(--c-line); border-radius: var(--radius-lg); padding: 1.8rem; box-shadow: var(--sh-1); position: relative; }
.quote::before { content:"”"; position:absolute; inset-block-start:-.2em; inset-inline-end:.4em; font-family: var(--f-display); font-size: 5rem; color: var(--c-primary-soft); line-height:1; }
.quote p { font-size: var(--fs-500); color: var(--c-ink); position: relative; }
.quote__who { display:flex; align-items:center; gap:.8rem; margin-block-start:1.2rem; }
.quote__av { width:46px;height:46px;border-radius:50%; background: var(--g-brand); color:#fff; display:grid; place-items:center; font-family:var(--f-display); font-weight:700; flex:none; }
.quote__who b { color: var(--c-navy-deep); display:block; }
.quote__who span { font-size: var(--fs-300); color: var(--c-ink-3); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; color:#fff; background: var(--g-brand); border-radius: var(--radius-lg); padding: clamp(2.2rem,5vw,3.8rem); overflow:hidden; isolation:isolate; box-shadow: var(--sh-3); }
.cta-band::before { content:""; position:absolute; inset:0; z-index:-1; opacity:.4; background-image: radial-gradient(rgba(255,255,255,.25) 1px, transparent 1.5px); background-size: 22px 22px; mask-image: radial-gradient(80% 120% at 100% 0, #000, transparent 70%); }
.cta-band h2 { font-size: var(--fs-700); max-width: 20ch; }
.cta-band p { color: rgba(255,255,255,.88); max-width: 48ch; margin-block: .8rem 1.6rem; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; gap: 1.1rem; }
@media (min-width: 640px){ .form__row--2 { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: .4rem; }
.field label { font-weight: 600; font-size: var(--fs-300); color: var(--c-ink-2); font-family: var(--f-mono); letter-spacing:.03em; }
:lang(ar) .field label { font-family: var(--f-body); }
.field .req { color: var(--c-accent); }
.field input, .field select, .field textarea {
  width: 100%; padding: .85rem 1rem; border-radius: var(--radius-sm);
  background: var(--c-surface); border: 1.5px solid var(--c-line);
  transition: border-color .25s, box-shadow .25s; outline: none;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--c-primary); box-shadow: 0 0 0 4px var(--c-primary-soft); }
.field input:user-invalid, .field.error input, .field.error select, .field.error textarea { border-color: #e11d48; }
.field .err { color:#e11d48; font-size: var(--fs-300); min-height: 1em; display:none; }
.field.error .err { display:block; }
.form__note { font-size: var(--fs-300); color: var(--c-ink-3); }
.form-success { display:none; text-align:center; padding: 1.5rem; border-radius: var(--radius); background: var(--c-cyan-soft); color: var(--c-secondary); }
.form-success.show { display:block; }

/* ---------- Manual reader ---------- */
.reader { display: grid; gap: 2rem; }
@media (min-width: 980px){ .reader { grid-template-columns: 270px 1fr; align-items: start; } }
.reader__side { position: sticky; top: 90px; background: var(--c-surface); border:1px solid var(--c-line); border-radius: var(--radius); padding: 1.2rem; max-height: calc(100vh - 110px); overflow-y: auto; }
.reader__search { width:100%; padding:.7rem .9rem; border-radius: var(--radius-sm); border:1.5px solid var(--c-line); margin-block-end:.9rem; }
.reader__toc a { display:block; padding:.5rem .7rem; border-radius:8px; font-size:.92rem; color: var(--c-ink-2); border-inline-start:2px solid transparent; }
.reader__toc a:hover, .reader__toc a.active { background: var(--c-primary-soft); color: var(--c-primary); border-inline-start-color: var(--c-primary); }
.reader__doc { background: var(--c-surface); border:1px solid var(--c-line); border-radius: var(--radius); padding: clamp(1.4rem,3vw,2.6rem); box-shadow: var(--sh-1); }
.reader__doc h2 { color: var(--c-navy-deep); font-size: var(--fs-600); margin-block: 2rem 1rem; scroll-margin-top: 90px; padding-block-end:.5rem; border-block-end:1px solid var(--c-line); }
.reader__doc h3 { color: var(--c-secondary); font-size: var(--fs-500); margin-block: 1.4rem .6rem; }
.reader__doc p, .reader__doc li { color: var(--c-ink-2); }
.reader__doc ul { padding-inline-start: 1.4rem; list-style: disc; }
.reader__doc .callout { background: var(--c-surface-2); border-inline-start: 4px solid var(--c-accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 1rem 1.2rem; margin-block: 1rem; }
.reader__doc .callout.danger { border-color:#e11d48; background:#fff1f3; }
mark { background: #fde68a; color: inherit; padding: 0 .1em; }

/* ---------- Gallery ---------- */
.gallery { columns: 1; column-gap: 1.2rem; }
@media (min-width:560px){ .gallery{ columns:2; } }
@media (min-width:920px){ .gallery{ columns:3; } }
.gallery figure { break-inside: avoid; margin-block-end: 1.2rem; border-radius: var(--radius); overflow:hidden; box-shadow: var(--sh-1); position: relative; }
.gallery figure svg, .gallery figure img { width:100%; display:block; transition: transform .6s var(--ease); }
.gallery figure:hover svg, .gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption { position:absolute; inset-block-end:0; inset-inline:0; padding:1.5rem .9rem .7rem; color:#fff; font-size: var(--fs-300); font-weight:600; background: linear-gradient(transparent, rgba(3,37,63,.85)); }

/* ---------- Page hero (interior) ---------- */
.page-hero { background: var(--g-hero); color:#fff; position: relative; overflow:hidden; isolation:isolate; }
.page-hero::before { content:""; position:absolute; inset:0; z-index:-1; opacity:.4; background-image: radial-gradient(rgba(255,255,255,.1) 1px,transparent 1.4px); background-size:24px 24px; mask-image: radial-gradient(110% 90% at 80% 0,#000 30%,transparent 75%); }
.page-hero__inner { padding-block: clamp(2.8rem,6vw,4.5rem); }
.page-hero h1 { font-size: var(--fs-800); max-width: 18ch; margin-block:.6rem .6rem; }
.page-hero p { color: rgba(255,255,255,.85); max-width: 56ch; font-size: var(--fs-500); }
.crumbs { font-family: var(--f-mono); font-size: var(--fs-300); color: rgba(255,255,255,.7); display:flex; gap:.5rem; align-items:center; }
.crumbs a:hover { color:#fff; }
.crumbs .sep { opacity:.5; }

/* ---------- Pricing chip ---------- */
.pricecard { background: var(--g-ink); color:#fff; border-radius: var(--radius-lg); padding: 1.8rem; box-shadow: var(--sh-3); position: relative; overflow:hidden; }
.pricecard::before { content:""; position:absolute; inset-block-start:-40%; inset-inline-end:-20%; width:260px;height:260px; background: radial-gradient(circle, rgba(0,168,232,.4), transparent 65%); }
.pricecard .label { font-family: var(--f-mono); font-size: var(--fs-300); letter-spacing:.12em; color: var(--c-accent); text-transform: uppercase; }
.pricecard .amt { font-family: var(--f-display); font-size: var(--fs-800); font-weight:700; letter-spacing:-.02em; line-height:1; margin-block:.4rem; }
.pricecard .amt small { font-size: 1.1rem; color: rgba(255,255,255,.7); font-weight:500; }
.pricecard ul { margin-block: 1.2rem; display:grid; gap:.6rem; }
.pricecard li { display:flex; gap:.6rem; align-items:flex-start; color: rgba(255,255,255,.9); font-size: var(--fs-400); }
.pricecard li svg { flex:none; width:20px;height:20px; color: var(--c-accent); margin-block-start:2px; }

/* ---------- Downloads ---------- */
.dl { display:flex; align-items:center; gap:1rem; background: var(--c-surface); border:1px solid var(--c-line); border-radius: var(--radius); padding:1.1rem 1.3rem; transition:.35s var(--ease); }
.dl:hover { box-shadow: var(--sh-2); border-color: var(--c-line-2); transform: translateY(-2px); }
.dl__ico { width:48px;height:48px;border-radius:12px; background: var(--c-primary-soft); color: var(--c-primary); display:grid; place-items:center; flex:none; }
.dl h4 { color: var(--c-navy-deep); font-size: var(--fs-400); }
.dl span { font-size: var(--fs-300); color: var(--c-ink-3); font-family: var(--f-mono); }
.dl__go { margin-inline-start: auto; color: var(--c-primary); flex:none; }
:lang(ar) .dl__go svg { transform: scaleX(-1); }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-navy-deep); color: rgba(255,255,255,.72); padding-block: clamp(3rem,6vw,4.5rem) 2rem; position: relative; overflow:hidden; }
.site-footer::before { content:""; position:absolute; inset-block-start:0; inset-inline:0; height:1px; background: linear-gradient(90deg, transparent, var(--c-accent), transparent); }
.footer__grid { display:grid; gap:2rem; grid-template-columns: 1fr; }
@media (min-width:760px){ .footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; } }
.footer__brand .brand__name, .footer__brand .brand__tag { color:#fff; }
.footer__brand p { margin-block-start:1rem; max-width: 32ch; font-size: var(--fs-400); }
.footer h5 { color:#fff; font-family: var(--f-display); font-size: 1rem; margin-block-end: 1.1rem; }
:lang(ar) .footer h5 { font-family: var(--f-body); }
.footer a { display:block; padding-block:.35rem; transition: color .25s, padding .25s; font-size: var(--fs-400); }
.footer a:hover { color: var(--c-accent); padding-inline-start: .3rem; }
.footer__contact li { display:flex; gap:.6rem; padding-block:.35rem; font-size: var(--fs-400); }
.footer__contact svg { flex:none; width:18px;height:18px; color: var(--c-accent); margin-block-start:3px; }
.footer__bottom { margin-block-start: 2.5rem; padding-block-start: 1.5rem; border-block-start:1px solid rgba(255,255,255,.12); display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between; font-size: var(--fs-300); font-family: var(--f-mono); }
.socials { display:flex; gap:.6rem; }
.socials a { display:grid; place-items:center; width:38px;height:38px; border-radius:10px; background: rgba(255,255,255,.07); padding:0; }
.socials a:hover { background: var(--c-accent); color: var(--c-navy-deep); }
.socials svg { width:18px;height:18px; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity:0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s; } .reveal[data-d="2"]{ transition-delay:.16s; }
.reveal[data-d="3"]{ transition-delay:.24s; } .reveal[data-d="4"]{ transition-delay:.32s; }
.reveal[data-d="5"]{ transition-delay:.4s; } .reveal[data-d="6"]{ transition-delay:.48s; }

/* ---------- Misc ---------- */
.bg-soft { background: var(--c-surface-2); }
.bg-grid { position: relative; }
.bg-grid::before { content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.5; background-image: linear-gradient(var(--c-line) 1px,transparent 1px), linear-gradient(90deg,var(--c-line) 1px,transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(80% 60% at 50% 0,#000,transparent 80%); }
.bg-grid > * { position: relative; z-index:1; }
.lead { font-size: var(--fs-500); color: var(--c-ink-2); }
.muted { color: var(--c-ink-3); }
.prose p { margin-block: 1rem; } .prose h3 { margin-block: 1.6rem .6rem; color: var(--c-navy-deep); }
.pill { display:inline-flex; align-items:center; gap:.4rem; padding:.3rem .8rem; border-radius:100px; background: var(--c-primary-soft); color: var(--c-secondary); font-family: var(--f-mono); font-size: var(--fs-300); letter-spacing:.05em; }
.skip-link { position:absolute; inset-inline-start:-999px; inset-block-start:8px; background:#fff; padding:.6rem 1rem; border-radius:8px; z-index:200; }
.skip-link:focus { inset-inline-start:8px; }
[hidden]{ display:none!important; }
:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; border-radius: 4px; }

/* language visibility: handled by JS data render; utility for inline dual text */
[data-when-lang]{ display:none; }
html[lang="ar"] [data-when-lang="ar"], html[lang="en"] [data-when-lang="en"] { display: revert; }

/* ============================================================
   Trainer area — gate overlay + top bar
   ============================================================ */
#trainer-gate {
  position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center;
  padding: 1.5rem; background: var(--g-hero); color: #fff;
}
#trainer-gate::before { content:""; position:absolute; inset:0; opacity:.4; background-image: radial-gradient(rgba(255,255,255,.12) 1px,transparent 1.4px); background-size:24px 24px; mask-image: radial-gradient(110% 90% at 80% 0,#000 30%,transparent 75%); }
.tg__card { position: relative; width: min(440px, 100%); background: rgba(255,255,255,.06); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-lg); padding: 2.2rem; text-align: center; box-shadow: var(--sh-3); }
.tg__card img { margin-inline: auto; margin-block-end: 1rem; }
.tg__eyebrow { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .18em; color: var(--c-accent); }
.tg__card h1 { color: #fff; font-size: var(--fs-600); margin: .5rem 0 .4rem; }
.tg__card p { color: rgba(255,255,255,.8); font-size: var(--fs-400); margin-block-end: 1.3rem; }
#tg-form { display: flex; gap: .5rem; flex-wrap: wrap; }
#tg-pw { flex: 1 1 180px; padding: .85rem 1rem; border-radius: var(--radius-sm); border: 1.5px solid rgba(255,255,255,.25); background: rgba(255,255,255,.08); color: #fff; outline: none; }
#tg-pw::placeholder { color: rgba(255,255,255,.55); }
#tg-pw:focus { border-color: var(--c-accent); box-shadow: 0 0 0 4px rgba(0,168,232,.25); }
#tg-form button { padding: .85rem 1.4rem; border-radius: var(--radius-sm); background: var(--c-accent); color: var(--c-navy-deep); font-weight: 700; }
#tg-form button:hover { filter: brightness(1.07); }
.tg__err { color: #ffd0d6; font-size: var(--fs-300); min-height: 1.2em; margin-block-start: .7rem; }
.tg__back { display: inline-block; margin-block-start: 1rem; color: rgba(255,255,255,.7); font-size: var(--fs-300); }
.tg__back:hover { color: #fff; }

.trainer-bar { position: sticky; top: 0; z-index: 50; background: var(--c-navy-deep); color: #fff; }
.trainer-bar .container { display: flex; align-items: center; gap: 1rem; height: 64px; }
.trainer-bar .brand__name, .trainer-bar .brand__tag { color: #fff; }
.trainer-bar .tb__badge { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .12em; color: var(--c-navy-deep); background: var(--c-accent); padding: .25rem .6rem; border-radius: 100px; }
.trainer-bar .tb__actions { margin-inline-start: auto; display: flex; gap: .5rem; align-items: center; }
.trainer-bar a.tb__link, .trainer-bar button.tb__link { color: rgba(255,255,255,.85); font-size: var(--fs-300); padding: .5rem .8rem; border-radius: 8px; }
.trainer-bar a.tb__link:hover, .trainer-bar button.tb__link:hover { background: rgba(255,255,255,.1); color: #fff; }

/* trainer hub groups */
.tgroup { margin-block: 2rem; }
.tgroup h2 { color: var(--c-navy-deep); font-size: var(--fs-600); margin-block-end: 1rem; display:flex; align-items:center; gap:.6rem; }
.tgroup h2 .gico { width:40px;height:40px;border-radius:11px;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center; }
.tgroup h2 .gico svg{width:22px;height:22px;}
.tdoc { display:flex; align-items:center; gap:1rem; background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--radius); padding:1rem 1.2rem; transition:.3s var(--ease); }
.tdoc:hover { box-shadow:var(--sh-2); border-color:var(--c-line-2); transform:translateY(-2px); }
.tdoc__n { font-family:var(--f-mono); color:var(--c-primary); font-size:.85rem; flex:none; }
.tdoc h3 { color:var(--c-navy-deep); font-size:var(--fs-400); margin:0; }
.tdoc p { color:var(--c-ink-3); font-size:var(--fs-300); margin:.1rem 0 0; }
.tdoc__actions { margin-inline-start:auto; display:flex; gap:.4rem; flex:none; }
.tdoc__btn { display:inline-flex; align-items:center; gap:.4rem; padding:.5rem .8rem; border-radius:100px; font-size:var(--fs-300); font-weight:600; }
.tdoc__btn.read { background:var(--c-primary); color:#fff; }
.tdoc__btn.pdf { background:var(--c-surface-2); color:var(--c-secondary); box-shadow:inset 0 0 0 1px var(--c-line); }
.tdoc__btn:hover { filter:brightness(1.05); transform:translateY(-1px); }
@media print { .trainer-bar, .reader__side { display:none !important; } .reader { display:block !important; } }

/* form-level error (server / network) */
.form-error { display:none; color:#9f1239; background:#fff1f3; border:1px solid #fecdd3; border-radius: var(--radius-sm); padding:.75rem 1rem; font-size: var(--fs-300); margin-block: .4rem; }