/* =========================================================================
   rakankedm.com — design system
   Dark-blue, architectural, bilingual (AR-RTL / EN-LTR)
   ========================================================================= */

:root {
  /* Brand: dark blue */
  --navy-900: #081427;
  --navy-800: #0B1E3B;
  --navy-700: #123A6B;
  --blue-500: #1E5BB8;
  --blue-400: #2E6FD6;
  --blue-300: #5B9BFF;
  --blue-100: #9CC0FF;

  /* Neutrals */
  --ink:      #0E1726;
  --slate:    #4A5A70;
  --line:     #E2E8F2;
  --surface:  #FFFFFF;
  --bg:       #F6F8FB;
  --bg-tint:  #EEF3FA;

  --accent: var(--blue-400);

  --maxw: 1120px;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(8,20,39,.06), 0 12px 32px rgba(8,20,39,.08);
  --shadow-lg: 0 20px 60px rgba(8,20,39,.18);

  --font-en: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-ar: "IBM Plex Sans Arabic", "Tajawal", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;

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

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-en);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html[lang="ar"] body { font-family: var(--font-ar); line-height: 1.85; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }

/* ---- Layout helpers ---- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: clamp(64px, 9vw, 120px); }
.section--tint { background: var(--bg-tint); }
.eyebrow {
  font-family: var(--font-en);
  font-size: .8rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent);
}
html[lang="ar"] .eyebrow { letter-spacing: 0; font-family: var(--font-ar); }
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 600; line-height: 1.1; letter-spacing: -.02em;
  margin-block: 10px 18px; color: var(--ink);
}
html[lang="ar"] .section h2,
html[lang="ar"] .hero h1 { font-family: var(--font-ar); letter-spacing: 0; }
.lede { color: var(--slate); font-size: 1.075rem; max-width: 62ch; }

/* ---- Header / nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246,248,251,.82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.01em; }
.brand .logo-blocks {
  display: grid; grid-template-columns: 9px 9px; grid-gap: 3px;
}
.brand .logo-blocks i { width: 9px; height: 9px; border-radius: 2px; background: var(--blue-400); display: block; }
.brand .logo-blocks i:nth-child(2), .brand .logo-blocks i:nth-child(3) { opacity: .5; }
.nav-links { display: flex; gap: 4px; margin-inline-start: auto; }
.nav-links a {
  padding: 8px 12px; border-radius: 8px; color: var(--slate);
  font-size: .92rem; font-weight: 500; transition: background .2s, color .2s;
}
.nav-links a:hover { background: var(--bg-tint); color: var(--ink); }
.lang-toggle {
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 999px; padding: 7px 14px; font-weight: 600; font-size: .85rem;
  color: var(--navy-700); transition: border-color .2s, box-shadow .2s;
}
.lang-toggle:hover { border-color: var(--blue-300); box-shadow: var(--shadow); }
.nav-toggle { display: none; }

@media (max-width: 760px) {
  .nav-links {
    position: absolute; inset-inline: 0; top: 64px;
    flex-direction: column; gap: 0; background: var(--surface);
    border-bottom: 1px solid var(--line); padding: 8px;
    box-shadow: var(--shadow); display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .nav-toggle { display: inline-flex; margin-inline-start: auto; border: 1px solid var(--line);
    background: var(--surface); border-radius: 8px; width: 40px; height: 40px; align-items: center; justify-content: center; }
}

/* ---- Hero ---- */
.hero {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(46,111,214,.25), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--navy-700));
  color: #EAF2FF; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(91,155,255,.07) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(91,155,255,.07) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(900px 500px at 75% 10%, #000, transparent 75%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding-block: clamp(56px, 10vw, 104px); }
.hero h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.4rem, 5.5vw, 4.1rem); line-height: 1.04; letter-spacing: -.025em; }
.hero h1 .accent { color: var(--blue-300); }
.hero .tag { margin-top: 18px; font-size: 1.2rem; color: var(--blue-100); max-width: 46ch; }
.hero .role { margin-top: 10px; color: #B9D2F5; font-size: 1rem; }
.hero-cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: .98rem;
  transition: transform .15s var(--ease), box-shadow .2s, background .2s;
}
.btn-primary { background: var(--blue-400); color: #fff; box-shadow: 0 8px 24px rgba(46,111,214,.4); }
.btn-primary:hover { transform: translateY(-2px); background: var(--blue-300); color: var(--navy-900); }
.btn-ghost { border: 1px solid rgba(156,192,255,.4); color: #EAF2FF; }
.btn-ghost:hover { border-color: var(--blue-300); background: rgba(91,155,255,.12); }

/* ---- Block wall ---- */
.block-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.block {
  background: rgba(255,255,255,.05); border: 1px solid rgba(156,192,255,.22);
  border-radius: var(--radius); padding: 20px; color: #EAF2FF;
  opacity: 0; transform: translateY(18px) scale(.96);
  transition: opacity .6s var(--ease), transform .6s var(--ease), border-color .25s, background .25s;
  min-height: 120px; display: flex; flex-direction: column; justify-content: space-between;
}
.block.in { opacity: 1; transform: none; }
.block:hover { border-color: var(--blue-300); background: rgba(91,155,255,.12); }
.block .b-icon { display: flex; align-items: center; color: var(--blue-300); }
.block .b-icon svg { width: 26px; height: 26px; }
.block .b-title { font-weight: 700; font-size: 1.05rem; }
.block .b-sub { color: var(--blue-100); font-size: .85rem; }

/* ---- About ---- */
.about-grid { display: grid; grid-template-columns: 320px 1fr; gap: 48px; align-items: start; }
.portrait {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); background: var(--navy-800);
}
.portrait img { width: 100%; height: auto; }
.about-body p + p { margin-top: 16px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.pill { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: .85rem; font-weight: 500; color: var(--navy-700); }

/* ---- Healer ⇄ Builder bridge ---- */
.bridge { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: clamp(22px, 4vw, 40px); box-shadow: var(--shadow); }
.bridge-head { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 8px; flex-wrap: wrap; }
.bridge-side { font-family: var(--font-display); font-size: clamp(1.3rem,3vw,1.9rem); font-weight: 600; transition: color .3s, opacity .3s; }
html[lang="ar"] .bridge-side { font-family: var(--font-ar); }
.bridge-side.dim { color: var(--slate); opacity: .45; }
.bridge-side.lit { color: var(--accent); }
.bridge-track { position: relative; height: 6px; background: var(--bg-tint); border-radius: 999px; margin: 26px auto; max-width: 520px; }
.bridge-range { -webkit-appearance: none; appearance: none; width: 100%; max-width: 520px; height: 30px; background: transparent; display: block; margin-inline: auto; cursor: pointer; }
.bridge-range::-webkit-slider-thumb { -webkit-appearance: none; width: 30px; height: 30px; border-radius: 50%; background: var(--blue-400); border: 4px solid #fff; box-shadow: 0 4px 14px rgba(46,111,214,.5); cursor: pointer; }
.bridge-range::-moz-range-thumb { width: 26px; height: 26px; border-radius: 50%; background: var(--blue-400); border: 4px solid #fff; box-shadow: 0 4px 14px rgba(46,111,214,.5); cursor: pointer; }
.bridge-map { display: grid; gap: 10px; max-width: 640px; margin-inline: auto; }
.map-row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 14px; padding: 12px 16px; border-radius: var(--radius-sm); background: var(--bg); border: 1px solid var(--line); }
.map-row .heal { text-align: end; font-weight: 600; }
.map-row .build { text-align: start; color: var(--navy-700); font-weight: 600; }
.map-row .arrow { color: var(--accent); display: flex; align-items: center; }
.map-row .arrow svg { width: 18px; height: 18px; }
.bridge-arrow-icon { color: var(--accent); display: flex; align-items: center; }
.bridge-arrow-icon svg { width: 24px; height: 24px; }

/* ---- Blokkah ---- */
.blokkah { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.blokkah-card { background: linear-gradient(160deg, var(--navy-800), var(--navy-700)); color: #EAF2FF; border-radius: 20px; padding: clamp(24px,4vw,40px); box-shadow: var(--shadow-lg); }
.blokkah-card .kicker { color: var(--blue-300); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
.blokkah-card h3 { font-family: var(--font-display); font-size: 2rem; margin-block: 8px 14px; }
html[lang="ar"] .blokkah-card h3 { font-family: var(--font-ar); }
.blokkah-card p { color: #C9DCF5; }
.feat-list { display: grid; gap: 10px; margin-top: 18px; }
.feat-list li { display: flex; gap: 10px; align-items: flex-start; color: #DCEAFC; font-size: .95rem; }
.feat-list .feat-icon { color: var(--blue-300); flex-shrink: 0; margin-top: 2px; }
.feat-list .feat-icon svg { width: 16px; height: 16px; }
.blokkah-quote { font-family: var(--font-display); font-size: clamp(1.4rem,3vw,2rem); line-height: 1.4; color: var(--ink); }
html[lang="ar"] .blokkah-quote { font-family: var(--font-ar); }
.blokkah-quote span { color: var(--accent); }

/* ---- Journey timeline ---- */
.timeline { position: relative; margin-top: 28px; padding-inline-start: 48px; }
.timeline::before { content: ""; position: absolute; inset-inline-start: 18px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.t-item { position: relative; padding-block: 14px; display: flex; gap: 14px; align-items: flex-start; }
.t-icon { position: absolute; inset-inline-start: -48px; top: 14px; width: 36px; height: 36px; border-radius: 50%; background: var(--surface); border: 2px solid var(--blue-400); display: flex; align-items: center; justify-content: center; color: var(--blue-400); flex-shrink: 0; }
.t-icon svg { width: 16px; height: 16px; }
.t-date { font-weight: 700; color: var(--accent); font-size: .9rem; }
.t-title { font-weight: 600; margin-top: 2px; }
.t-org { color: var(--slate); font-size: .92rem; }

/* ---- Stats ---- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 20px; text-align: center; box-shadow: var(--shadow); }
.stat .num { font-family: var(--font-display); font-size: clamp(2rem,5vw,2.8rem); font-weight: 600; color: var(--navy-700); line-height: 1; }
.stat .num .suffix { color: var(--blue-400); }
.stat .label { color: var(--slate); font-size: .9rem; margin-top: 8px; }

/* ---- Credentials ---- */
.cred-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cred { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.cred-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.cred-icon { width: 38px; height: 38px; border-radius: var(--radius-sm); background: var(--bg-tint); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--blue-400); flex-shrink: 0; }
.cred-icon svg { width: 18px; height: 18px; }
.cred h4 { font-size: 1.05rem; margin: 0; }
.cred .meta { color: var(--slate); font-size: .9rem; margin-top: 2px; }
.cred ul { display: grid; gap: 8px; }
.cred li { display: flex; gap: 10px; font-size: .94rem; }
.cred li .yr { color: var(--accent); font-weight: 600; font-variant-numeric: tabular-nums; min-width: 64px; }

/* ---- Contact ---- */
.contact { text-align: center; }
.contact .links { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

/* ---- Footer ---- */
.site-footer { background: var(--navy-900); color: #9CC0FF; padding-block: 32px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; font-size: .9rem; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero .wrap, .about-grid, .blokkah { grid-template-columns: 1fr; }
  .about-grid .portrait { max-width: 280px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cred-grid { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .block-wall { grid-template-columns: 1fr 1fr; }
  .map-row { grid-template-columns: 1fr; text-align: center; gap: 4px; }
  .map-row .heal, .map-row .build { text-align: center; }
}

/* ---- Reveal-on-scroll ---- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal, .block { opacity: 1 !important; transform: none !important; transition: none !important; }
}