/* base.css — Hayat: design tokens, reset, layout, nav, hero */

/* TOKENS */
:root{
  --c-bg:#f6f3ec;
  --c-bg2:#efebe1;
  --c-surface:#fffefb;
  --c-surface-raised:#fffefb;
  --c-border:#e0d9cc;
  --c-border-light:#eae4d8;
  --c-tx:#211d16;
  --c-td:#544c40;
  --c-tm:#6f6759;
  --c-accent:#2c5f2e;      /* fills: buttons, rules */
  --c-accent-ink:#2c5f2e;  /* text on background */
  --c-accent2:#4c9450;
  --c-accent3:#8ed191;
  --c-accent-bg:rgba(44,95,46,.07);
  --c-accent-bg2:rgba(44,95,46,.12);
  --c-yellow:#a16207;
  --c-red:#b91c1c;
  --c-blue:#1d6fa4;
  --c-orange:#c2410c;
  --c-bmi-1:#3b82f6;
  --c-bmi-2:#22c55e;
  --c-bmi-3:#eab308;
  --c-bmi-4:#f97316;
  --c-bmi-5:#ef4444;
  --shadow-xs:0 1px 2px rgba(33,29,22,.05);
  --shadow-sm:0 1px 3px rgba(33,29,22,.06);
  --shadow-md:0 3px 10px rgba(33,29,22,.07);
  --shadow-lg:0 6px 20px rgba(33,29,22,.08);
  --r:12px; --rs:8px; --rxs:6px;
  --dur:.2s;
  --ease:cubic-bezier(.25,.6,.35,1);
  --font-ui:'IBM Plex Sans Arabic','Segoe UI',Tahoma,sans-serif;
  --font-display:'IBM Plex Serif',Georgia,'Times New Roman',serif;
}

/* RESET */
*,::before,::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:76px;}
body{
  font-family:var(--font-ui);
  background:var(--c-bg);color:var(--c-tx);
  min-height:100vh;overflow-x:hidden;
  font-size:15px;line-height:1.65;
  border-top:3px solid var(--c-accent); /* letterhead rule */
}
img,svg{display:block;}
button{cursor:pointer;font-family:inherit;}
h1,h2,h3,h4{font-weight:700;line-height:1.35;}

/* Icon helper — inline stroke icons inherit text color */
.ic{width:1.05em;height:1.05em;stroke:currentColor;fill:none;
  stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;
  display:inline-block;vertical-align:-.18em;flex-shrink:0;}

/* Skip link (a11y) */
.skip-link{
  position:absolute;top:-48px;right:16px;z-index:300;
  background:var(--c-accent);color:#fff;
  padding:9px 18px;border-radius:0 0 var(--rs) var(--rs);
  font-size:.85rem;font-weight:700;text-decoration:none;
  transition:top .15s;
}
.skip-link:focus{top:0;}
[dir="ltr"] .skip-link{right:auto;left:16px;}

/* No-JS notice */
.noscript-note{
  margin:16px 0;padding:14px 18px;
  background:#fffbeb;border:1px solid #fcd34d;border-radius:var(--rs);
  color:#92400e;font-size:.88rem;
}

/* Legacy decoration hooks — intentionally empty (clean background) */
.bg-deco,.bg-blob,.bg-grain,#particles-canvas{display:none;}

/* LAYOUT WRAPPER */
.wrap{
  position:relative;z-index:1;
  max-width:980px;margin:0 auto;padding:0 22px;
}

/* STICKY NAV */
.site-nav{
  position:sticky;top:0;z-index:100;
  background:rgba(246,243,236,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-border);
}
[data-dark] .site-nav{background:rgba(22,19,16,.92);}
.site-nav-inner{
  max-width:960px;margin:0 auto;padding:0 22px;
  display:flex;align-items:center;justify-content:space-between;height:60px;
}
.snav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.snav-mark{
  width:34px;height:34px;
  background:var(--c-accent);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.snav-mark svg{width:17px;height:17px;}
.snav-wordmark{
  font-family:var(--font-display);font-style:italic;font-weight:600;
  font-size:1.22rem;color:var(--c-tx);letter-spacing:-.01em;
}
.snav-wordmark b{color:var(--c-accent-ink);font-weight:600;}
.snav-links{display:flex;align-items:center;gap:2px;}
.snav-a{
  padding:7px 12px;border-radius:var(--rxs);
  font-size:.83rem;font-weight:600;color:var(--c-td);
  text-decoration:none;transition:color .15s,background .15s;
  border:none;background:transparent;cursor:pointer;
  font-family:var(--font-ui);
}
.snav-a:hover{color:var(--c-accent-ink);background:var(--c-accent-bg);}
.snav-cta{
  padding:8px 16px;margin-right:6px;
  background:var(--c-accent);
  color:#fff!important;border-radius:var(--rxs);font-weight:700!important;
  transition:background .15s;
  white-space:nowrap;
}
.snav-cta:hover{background:#234d25;}
@media(max-width:720px){.snav-a:not(.snav-cta){display:none;}}

/* HERO */
header{padding:0;}
.hero{
  padding:64px 0 48px;
  display:grid;
  grid-template-columns:1fr 250px;
  gap:48px;
  align-items:end;
}
@media(max-width:720px){
  .hero{grid-template-columns:1fr;gap:30px;padding:44px 0 30px;}
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.72rem;font-weight:600;color:var(--c-accent-ink);
  letter-spacing:1.4px;text-transform:uppercase;
  margin-bottom:18px;
  animation:fadeUp .5s var(--ease) both;
}
.hero-kicker::before{
  content:'';display:block;
  width:26px;height:2px;
  background:var(--c-accent);
}
.pulse-dot{display:none;}

.hero-title{
  font-family:var(--font-ui);
  font-size:clamp(2.1rem,7vw,3.4rem);
  font-weight:700;line-height:1.25;letter-spacing:-.01em;
  color:var(--c-tx);margin-bottom:18px;
  animation:fadeUp .5s .06s var(--ease) both;
}
.hero-title em{font-style:normal;font-weight:700;color:var(--c-accent-ink);}
.hero-sub{
  color:var(--c-td);font-size:.96rem;line-height:1.85;
  max-width:440px;margin:0 0 26px;
  animation:fadeUp .5s .12s var(--ease) both;
}
/* Quick-link chips */
.hero-pills{
  display:flex;justify-content:flex-start;gap:8px;flex-wrap:wrap;
  margin-bottom:0;animation:fadeUp .5s .16s var(--ease) both;
}
.hero-pill{
  display:flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:var(--rxs);
  background:transparent;
  border:1px solid var(--c-border);
  font-size:.78rem;font-weight:600;color:var(--c-td);
  transition:border-color .15s,color .15s;cursor:pointer;
}
.hero-pill:hover{border-color:var(--c-accent);color:var(--c-accent-ink);}
.hero-pill:focus-visible{outline:2px solid var(--c-accent2);outline-offset:2px;}
/* Hero side column: figure + fact sheet */
.hero-side{
  display:flex;flex-direction:column;justify-content:flex-end;gap:16px;
  align-self:stretch;
}
.hero-figure{
  color:var(--c-tx);
  animation:fadeUp .5s .18s var(--ease) both;
}
.hero-figure svg{width:100%;height:auto;display:block;}
.hero-figcap{
  font-size:.71rem;color:var(--c-tm);
  margin-top:8px;letter-spacing:.2px;
}
@media(max-width:720px){
  .hero-side{max-width:300px;}
}

/* Reference figures — printed fact-sheet style */
.hero-stats{
  display:flex;flex-direction:column;
  border-top:2.5px solid var(--c-tx);
  border-bottom:2.5px solid var(--c-tx);
  padding:2px 0;
  animation:fadeUp .5s .22s var(--ease) both;
  align-self:stretch;justify-content:center;
}
.hstat{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:13px 2px;
  border-bottom:1px solid var(--c-border);
  text-align:start;
}
.hstat:last-child{border-bottom:none;}
.hstat-n{
  font-family:var(--font-display);font-weight:600;
  font-size:1.5rem;line-height:1;color:var(--c-accent-ink);
  order:2;
}
.hstat-l{font-size:.76rem;color:var(--c-td);order:1;}
.hero-left{
  display:flex;flex-direction:column;
  justify-content:flex-end;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}}
@keyframes fadeSlideUp{from{opacity:0;transform:translateY(10px);}}

/* ─── DARK MODE ──────────────────────────────────────────────────── */
[data-dark]{
  --c-bg:#161310;
  --c-bg2:#1c1915;
  --c-surface:#1e1a16;
  --c-surface-raised:#221e19;
  --c-border:#342f27;
  --c-border-light:#2a2620;
  --c-tx:#efe9df;
  --c-td:#c6bdb0;
  --c-tm:#9a9081;
  --c-accent:#3e7d42;
  --c-accent-ink:#8fc793;
  --c-accent2:#5fb366;
  --c-accent-bg:rgba(95,179,102,.1);
  --c-accent-bg2:rgba(95,179,102,.16);
  --c-yellow:#d9a441;
  --c-red:#e57373;
  --c-blue:#64a8d8;
  --c-orange:#e08a5a;
  --shadow-xs:0 1px 2px rgba(0,0,0,.25);
  --shadow-sm:0 1px 3px rgba(0,0,0,.3);
  --shadow-md:0 3px 10px rgba(0,0,0,.35);
  --shadow-lg:0 6px 20px rgba(0,0,0,.4);
}
[data-dark] input[type=number],
[data-dark] select{color-scheme:dark;}
[data-dark] .snav-cta{background:#3e7d42;}
[data-dark] .snav-cta:hover{background:#356b39;}
[data-dark] .noscript-note{background:rgba(217,164,65,.12);border-color:rgba(217,164,65,.4);color:#d9a441;}

/* ─── LTR: base is RTL; flip direction-sensitive bits ─────────────── */
[dir="ltr"] .snav-cta{margin-right:0;margin-left:6px;}

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