/* ══════════════════════════════════════════════
   احسب عمرك — Design System 2025
   RTL · IBM Plex Sans Arabic · Dark-first
══════════════════════════════════════════════ */

/* ── 1. Tokens ── */
:root {
  --navy:        #050E1A;
  --navy-2:      #091527;
  --navy-3:      #0D1E38;
  --navy-card:   #0F2040;
  --accent:      #3B82F6;
  --accent-2:    #2563EB;
  --accent-glow: rgba(59,130,246,.20);
  --accent-soft: rgba(59,130,246,.12);

  --bg:      #F1F5F9;
  --surface: #FFFFFF;
  --surf-2:  #F8FAFC;
  --border:  #E2E8F0;
  --bord-2:  #CBD5E1;

  --text:    #0F172A;
  --text-2:  #334155;
  --text-3:  #64748B;
  --text-4:  #94A3B8;

  --green:   #10B981;
  --gold:    #F59E0B;
  --red:     #EF4444;

  --font: 'IBM Plex Sans Arabic', system-ui, -apple-system, sans-serif;

  --r-xs:  6px;
  --r-sm:  10px;
  --r-md:  16px;
  --r-lg:  22px;
  --r-xl:  30px;
  --r-max: 9999px;

  --sh-sm: 0 1px 4px rgba(15,23,42,.06);
  --sh-md: 0 4px 20px rgba(15,23,42,.09);
  --sh-lg: 0 10px 40px rgba(15,23,42,.13);
  --sh-xl: 0 20px 60px rgba(15,23,42,.18);
  --sh-accent: 0 8px 30px rgba(59,130,246,.35);

  --ease: cubic-bezier(.4,0,.2,1);
  --t: 200ms;

  --container: 1120px;
  --header-h: 66px;
}

/* ── 2. Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  direction:rtl;
  min-height:100dvh;
  display:flex;flex-direction:column;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
main{flex:1;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent);text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--accent-2);}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
h1,h2,h3,h4{font-weight:700;line-height:1.25;color:var(--text);}
h1{font-size:clamp(1.8rem,4.5vw,2.7rem);}
h2{font-size:clamp(1.3rem,3vw,1.9rem);}
h3{font-size:1.15rem;}
h4{font-size:.95rem;}
p{margin-bottom:1em;}
ul,ol{padding-right:1.4em;margin-bottom:1em;}
li{margin-bottom:.35em;}

/* ── 3. Skip link ── */
.skip-link{position:absolute;top:-100px;right:0;background:var(--accent);color:#fff;padding:8px 16px;font-weight:600;z-index:9999;transition:top .2s;}
.skip-link:focus{top:0;}

/* ── 4. Layout ── */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section--sm{padding:48px 0;}

/* ── 5. Header ── */
.site-header{
  position:sticky;top:0;z-index:200;
  height:var(--header-h);
  background:rgba(5,14,26,.92);
  backdrop-filter:blur(24px) saturate(200%);
  -webkit-backdrop-filter:blur(24px) saturate(200%);
  border-bottom:1px solid rgba(255,255,255,.055);
}
.header-inner{
  max-width:var(--container);margin:0 auto;padding:0 24px;
  height:100%;display:flex;align-items:center;gap:20px;
}

/* Logo */
.site-logo{
  display:flex;align-items:center;gap:10px;
  color:#fff !important;font-size:1.1rem;font-weight:700;
  letter-spacing:-.01em;flex-shrink:0;
}
.logo-icon{
  width:36px;height:36px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.logo-text span{color:var(--accent);}

/* Nav */
.site-nav{display:flex;align-items:center;gap:2px;margin-right:auto;}
.nav-link{
  color:rgba(255,255,255,.65);
  padding:7px 14px;border-radius:var(--r-sm);
  font-size:.88rem;font-weight:500;white-space:nowrap;
  transition:all var(--t) var(--ease);
}
.nav-link:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-link.active{background:var(--accent-soft);color:var(--accent);font-weight:600;}

/* Search */
.site-search{position:relative;}
.search-wrap{
  display:flex;align-items:center;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-max);
  transition:all var(--t) var(--ease);
}
.search-wrap:focus-within{
  background:rgba(255,255,255,.12);
  border-color:rgba(59,130,246,.4);
  box-shadow:0 0 0 3px rgba(59,130,246,.1);
}
.search-input{
  background:none;border:none;outline:none;
  color:#fff;font-family:var(--font);font-size:.875rem;
  padding:8px 14px;width:0;max-width:0;
  transition:width .3s var(--ease),max-width .3s var(--ease);
  direction:rtl;
}
.search-input::placeholder{color:rgba(255,255,255,.35);}
.search-wrap:focus-within .search-input,.search-input:focus{width:190px;max-width:190px;}
.search-btn{
  background:none;border:none;color:rgba(255,255,255,.55);
  cursor:pointer;padding:8px 12px;
  display:flex;align-items:center;
  transition:color var(--t) var(--ease);
}
.search-btn:hover{color:#fff;}
.search-results{
  display:none;position:absolute;
  top:calc(100% + 8px);right:0;left:0;
  min-width:300px;background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  box-shadow:var(--sh-xl);z-index:300;overflow:hidden;
}
.search-result-item{
  display:flex;align-items:center;gap:10px;
  padding:12px 16px;color:var(--text);font-size:.875rem;
  border-bottom:1px solid var(--border);
  transition:background var(--t) var(--ease);
}
.search-result-item:last-child{border-bottom:none;}
.search-result-item:hover{background:var(--surf-2);}
.search-result-item svg{flex-shrink:0;color:var(--text-3);}
.search-no-result{padding:16px;text-align:center;color:var(--text-3);font-size:.875rem;}

/* Hamburger */
.nav-toggle{
  display:none;background:none;border:none;
  color:rgba(255,255,255,.75);cursor:pointer;
  padding:6px;border-radius:var(--r-sm);
  transition:background var(--t) var(--ease);flex-shrink:0;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}

@media(max-width:880px){
  .nav-toggle{display:flex;}
  .site-search{display:none;}
  .site-nav{
    display:none;flex-direction:column;align-items:stretch;
    position:absolute;top:var(--header-h);right:0;left:0;
    background:rgba(5,14,26,.97);
    backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(255,255,255,.07);
    padding:12px 16px;gap:4px;
  }
  .site-nav.open{display:flex;}
  .nav-link{padding:12px 16px;font-size:.95rem;}
}

/* ── 6. Hero (full-dark section) ── */
.hero{
  background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 75% 65% at 10% 50%,rgba(59,130,246,.14) 0%,transparent 65%),
    radial-gradient(ellipse 35% 45% at 90% 15%,rgba(245,158,11,.05) 0%,transparent 60%);
  pointer-events:none;
}
.hero::after{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr 480px;
  gap:56px;align-items:center;
  min-height:calc(100vh - var(--header-h));
  padding:72px 0;
}
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;min-height:auto;padding:52px 0;gap:40px;}
}

/* Hero Text */
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(59,130,246,.14);
  border:1px solid rgba(59,130,246,.28);
  color:#93C5FD;
  font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:6px 16px;border-radius:var(--r-max);margin-bottom:22px;
}
.badge-dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  animation:bdot 2s infinite;
}
@keyframes bdot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.75);}}

.hero h1{
  color:#fff;font-size:clamp(2rem,5.5vw,3.4rem);
  font-weight:800;line-height:1.12;
  margin-bottom:18px;letter-spacing:-.025em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg,#60A5FA 0%,#93C5FD 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-sub{
  color:rgba(255,255,255,.62);font-size:1.05rem;
  line-height:1.72;margin-bottom:32px;max-width:440px;
}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.72);
  font-size:.82rem;padding:6px 14px;border-radius:var(--r-max);
}
.pill svg{color:var(--accent);width:14px;height:14px;}
.tool-links{display:flex;flex-wrap:wrap;gap:10px;}
.tool-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.78);
  padding:10px 18px;border-radius:var(--r-max);
  font-size:.875rem;font-weight:500;
  transition:all var(--t) var(--ease);
}
.tool-btn:hover{
  background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22);
  color:#fff;transform:translateY(-1px);
}
.tool-btn svg{width:16px;height:16px;}

/* ── 7. Calc Card (dark card on dark bg) ── */
.calc-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-xl);
  backdrop-filter:blur(12px);
  box-shadow:0 24px 80px rgba(0,0,0,.5);
  overflow:hidden;
}

/* Mode Toggle (Gregorian / Hijri) */
.mode-tabs{
  display:flex;
  background:rgba(255,255,255,.04);
  border-bottom:1px solid rgba(255,255,255,.08);
  padding:14px 20px 0;
  gap:0;
}
.mode-tab{
  flex:1;background:none;border:none;
  padding:10px 16px;
  font-family:var(--font);font-size:.9rem;font-weight:600;
  color:rgba(255,255,255,.45);cursor:pointer;
  border-radius:var(--r-sm) var(--r-sm) 0 0;
  border-bottom:2px solid transparent;
  position:relative;bottom:-1px;
  transition:all var(--t) var(--ease);
}
.mode-tab.active{color:var(--accent);background:rgba(255,255,255,.06);border-bottom-color:var(--accent);}
.mode-tab:hover:not(.active){color:rgba(255,255,255,.72);}

/* Card body */
.card-body{padding:24px;}

/* ── 8. Form Elements (dark) ── */
.fg{margin-bottom:18px;}
.fl{
  display:block;font-size:.82rem;font-weight:600;
  color:rgba(255,255,255,.55);margin-bottom:8px;letter-spacing:.01em;
}
.fl span{font-weight:400;color:rgba(255,255,255,.35);}

/* Date Dropdowns - 3 columns */
.dmy-grid{display:grid;grid-template-columns:1fr 2fr 1.6fr;gap:10px;}
.dmy-grid select,
.fi-select{
  width:100%;padding:13px 12px 13px 36px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);
  color:#fff;font-family:var(--font);font-size:.95rem;
  cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,.4)' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:left 10px center;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.dmy-grid select:focus,
.fi-select:focus{
  outline:none;
  border-color:rgba(59,130,246,.6);
  box-shadow:0 0 0 3px rgba(59,130,246,.15);
  background-color:rgba(255,255,255,.1);
}
.dmy-grid select option,
.fi-select option{background:#0D1E38;color:#fff;}

/* ── 9. Buttons ── */
.btn-calc{
  width:100%;padding:15px;
  background:var(--accent);color:#fff;
  border:none;border-radius:var(--r-md);
  font-family:var(--font);font-size:1.05rem;font-weight:700;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:10px;
  transition:all var(--t) var(--ease);letter-spacing:-.01em;
}
.btn-calc:hover{
  background:var(--accent-2);transform:translateY(-1px);
  box-shadow:var(--sh-accent);
}
.btn-calc:active{transform:translateY(0);}
.btn-row{display:flex;gap:12px;}
.btn-row .btn-calc{flex:3;}
.btn-reset{
  flex:1;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.65);
  border-radius:var(--r-md);
  font-family:var(--font);font-size:.9rem;font-weight:600;
  cursor:pointer;padding:13px;
  transition:all var(--t) var(--ease);
}
.btn-reset:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ── 10. Results (dark) ── */
.result-sec{
  display:none;margin-top:20px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  animation:fadeup .3s var(--ease);
}
.result-sec.show{display:block;}
@keyframes fadeup{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}

.r-nums{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px;}
.r-num{
  background:rgba(59,130,246,.14);
  border:1px solid rgba(59,130,246,.22);
  border-radius:var(--r-md);
  padding:16px 10px;text-align:center;
}
.r-num .n{
  display:block;font-size:2rem;font-weight:800;color:#fff;
  line-height:1;margin-bottom:4px;font-variant-numeric:tabular-nums;
}
.r-num .l{font-size:.75rem;color:rgba(255,255,255,.5);font-weight:500;}

.hijri-row{
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(245,158,11,.08);
  border:1px solid rgba(245,158,11,.18);
  border-radius:var(--r-md);
  padding:13px 16px;margin-bottom:12px;
}
.hijri-row .k{font-size:.8rem;color:rgba(255,255,255,.45);}
.hijri-row .v{font-weight:700;color:#fff;font-size:.95rem;}

.r-rows{display:flex;flex-direction:column;}
.r-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:9px 0;border-bottom:1px solid rgba(255,255,255,.06);
  font-size:.875rem;
}
.r-row:last-child{border-bottom:none;}
.r-row .k{color:rgba(255,255,255,.45);}
.r-row .v{font-weight:600;color:#fff;font-variant-numeric:tabular-nums;}

.bday-row{
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(59,130,246,.08);
  border:1px solid rgba(59,130,246,.15);
  border-radius:var(--r-md);padding:12px 16px;margin-top:12px;
}
.bday-row .k{font-size:.8rem;color:rgba(255,255,255,.45);}
.bday-row .v{font-weight:700;color:var(--accent);font-size:.9rem;}

/* ── 11. Light content sections (below hero) ── */
.trust-bar{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  padding:20px 0;
}
.trust-inner{
  display:flex;align-items:center;justify-content:center;
  gap:40px;flex-wrap:wrap;
}
.trust-item{display:flex;align-items:center;gap:8px;color:var(--text-3);font-size:.875rem;}
.trust-item svg{color:var(--accent);width:17px;height:17px;}

/* Stats */
.stats-sec{background:var(--surface);border-bottom:1px solid var(--border);padding:52px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
@media(max-width:640px){.stats-grid{grid-template-columns:repeat(2,1fr);}}
.stat{text-align:center;padding:24px;border-left:1px solid var(--border);}
.stat:first-child{border-left:none;}
@media(max-width:640px){
  .stat:nth-child(2n+1){border-left:none;}
  .stat:nth-child(2n){border-left:1px solid var(--border);}
  .stat{border-top:1px solid var(--border);}
  .stat:first-child,.stat:nth-child(2){border-top:none;}
}
.stat-n{display:block;font-size:2.2rem;font-weight:800;color:var(--accent);line-height:1;margin-bottom:6px;letter-spacing:-.03em;}
.stat-l{font-size:.82rem;color:var(--text-3);font-weight:500;}

/* Features */
.feat-sec{padding:80px 0;}
.sec-hd{text-align:center;margin-bottom:52px;}
.sec-hd h2{margin-bottom:12px;}
.sec-hd p{color:var(--text-3);max-width:500px;margin:0 auto;font-size:1.02rem;}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;}
.feat-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:28px;
  transition:all var(--t) var(--ease);position:relative;overflow:hidden;
}
.feat-card::before{
  content:'';position:absolute;top:0;right:0;
  width:100%;height:3px;
  background:linear-gradient(90deg,var(--accent),transparent);
  opacity:0;transition:opacity var(--t) var(--ease);
}
.feat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);}
.feat-card:hover::before{opacity:1;}
.feat-ic{
  width:46px;height:46px;
  background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.14);
  border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;
  color:var(--accent);margin-bottom:18px;
}
.feat-card h3{margin-bottom:8px;font-size:.95rem;}
.feat-card p{color:var(--text-3);font-size:.875rem;line-height:1.65;margin-bottom:0;}

/* Blog */
.blog-sec{padding:80px 0;background:var(--surf-2);}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;}
.art-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;
  transition:all var(--t) var(--ease);
  text-decoration:none;color:inherit;
}
.art-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--bord-2);color:inherit;}
.art-body{padding:26px;flex:1;display:flex;flex-direction:column;}
.art-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.art-tag{
  display:inline-flex;
  background:rgba(59,130,246,.1);color:var(--accent);
  font-size:.73rem;font-weight:700;
  padding:3px 10px;border-radius:var(--r-max);letter-spacing:.02em;
}
.art-meta time{font-size:.78rem;color:var(--text-3);}
.art-card h3{font-size:.95rem;line-height:1.45;color:var(--text);margin-bottom:8px;font-weight:700;}
.art-card p{color:var(--text-3);font-size:.85rem;line-height:1.65;margin-bottom:0;flex:1;}
.art-foot{
  padding:14px 26px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
}
.read-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--accent);font-size:.85rem;font-weight:600;
  transition:gap var(--t) var(--ease);
}
.art-card:hover .read-more{gap:10px;}

/* CTA */
.cta-sec{
  padding:96px 0;
  background:linear-gradient(135deg,var(--navy),var(--navy-3));
  position:relative;overflow:hidden;
}
.cta-sec::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 50%,rgba(59,130,246,.12) 0%,transparent 65%);
}
.cta-in{position:relative;z-index:1;text-align:center;}
.cta-in h2{color:#fff;font-size:clamp(1.6rem,4vw,2.4rem);margin-bottom:14px;}
.cta-in p{color:rgba(255,255,255,.6);font-size:1rem;max-width:480px;margin:0 auto 32px;}
.btn-cta{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--accent);color:#fff;
  padding:16px 36px;border-radius:var(--r-max);
  font-weight:700;font-size:1.05rem;
  transition:all var(--t) var(--ease);
  box-shadow:0 8px 32px rgba(59,130,246,.4);
}
.btn-cta:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:0 12px 40px rgba(59,130,246,.5);color:#fff;}

/* ── 12. Footer ── */
.site-footer{background:var(--navy);border-top:1px solid rgba(255,255,255,.05);padding:56px 0 28px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:44px;}
.foot-brand .site-logo{margin-bottom:14px;}
.foot-desc{color:rgba(255,255,255,.38);font-size:.85rem;line-height:1.72;max-width:300px;}
.foot-hd{color:rgba(255,255,255,.4);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;}
.foot-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;}
.foot-links a{color:rgba(255,255,255,.55);font-size:.875rem;transition:color var(--t) var(--ease);}
.foot-links a:hover{color:#fff;}
.foot-div{border:none;border-top:1px solid rgba(255,255,255,.05);margin:0 0 20px;}
.foot-bot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;}
.foot-bot span,.foot-bot a{color:rgba(255,255,255,.3);font-size:.8rem;}
.foot-bot a:hover{color:rgba(255,255,255,.6);}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr;}.foot-brand{grid-column:1/-1;}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr;}.foot-bot{flex-direction:column;text-align:center;}}

/* ── 13. Tool Pages (standalone) ── */
.tool-hero{
  background:linear-gradient(145deg,var(--navy) 0%,var(--navy-3) 100%);
  padding:60px 0;text-align:center;position:relative;overflow:hidden;
}
.tool-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 100%,rgba(59,130,246,.1) 0%,transparent 60%);
  pointer-events:none;
}
.tool-hero-inner{position:relative;z-index:1;}
.tool-hero h1{color:#fff;margin-bottom:12px;}
.tool-hero p{color:rgba(255,255,255,.58);max-width:520px;margin:0 auto;font-size:1rem;}

.tool-layout{
  max-width:760px;margin:0 auto;padding:48px 24px 80px;
}

/* Tool calc card (light bg context) */
.tool-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-xl);
  overflow:hidden;
  margin-bottom:48px;
}
.tool-card-hd{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-3) 100%);
  padding:20px 28px;
  display:flex;align-items:center;gap:14px;
}
.tool-card-hd-icon{
  width:42px;height:42px;
  background:rgba(59,130,246,.2);border:1px solid rgba(59,130,246,.3);
  border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;
  color:var(--accent);flex-shrink:0;
}
.tool-card-hd h2{color:#fff;font-size:1.15rem;margin-bottom:2px;}
.tool-card-hd p{color:rgba(255,255,255,.5);font-size:.82rem;margin:0;}
.tool-card-body{padding:28px;}

/* Light form elements */
.fl-light{
  display:block;font-size:.82rem;font-weight:600;
  color:var(--text-2);margin-bottom:8px;
}
.fl-light span{font-weight:400;color:var(--text-3);}
.dmy-light{display:grid;grid-template-columns:1fr 2fr 1.6fr;gap:10px;}
.dmy-light select,.fi-light{
  width:100%;padding:13px 12px 13px 34px;
  background:var(--surface);border:1.5px solid var(--border);
  border-radius:var(--r-md);
  color:var(--text);font-family:var(--font);font-size:.95rem;
  cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:left 10px center;
  transition:all var(--t) var(--ease);
}
.dmy-light select:focus,.fi-light:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(59,130,246,.12);
}
.btn-calc-light{
  width:100%;padding:14px;
  background:var(--accent);color:#fff;border:none;
  border-radius:var(--r-md);
  font-family:var(--font);font-size:1rem;font-weight:700;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;
  transition:all var(--t) var(--ease);
}
.btn-calc-light:hover{background:var(--accent-2);transform:translateY(-1px);box-shadow:0 6px 20px rgba(59,130,246,.3);}
.btn-reset-light{
  background:var(--surf-2);border:1.5px solid var(--border);
  color:var(--text-3);border-radius:var(--r-md);
  font-family:var(--font);font-size:.9rem;font-weight:600;
  cursor:pointer;padding:13px;
  transition:all var(--t) var(--ease);
}
.btn-reset-light:hover{border-color:var(--bord-2);color:var(--text);background:var(--surf-2);}
.btn-row-light{display:flex;gap:12px;}
.btn-row-light .btn-calc-light{flex:3;}
.btn-row-light .btn-reset-light{flex:1;}

/* Light results */
.r-sec-light{
  display:none;margin-top:20px;padding-top:20px;
  border-top:1px solid var(--border);
  animation:fadeup .3s var(--ease);
}
.r-sec-light.show{display:block;}
.r-nums-light{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px;}
.r-num-light{
  background:linear-gradient(135deg,var(--navy),var(--navy-3));
  border-radius:var(--r-md);padding:16px 10px;text-align:center;
}
.r-num-light .n{display:block;font-size:2rem;font-weight:800;color:#fff;line-height:1;margin-bottom:4px;font-variant-numeric:tabular-nums;}
.r-num-light .l{font-size:.75rem;color:rgba(255,255,255,.5);font-weight:500;}
.hijri-box-l{
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(245,158,11,.06);border:1px solid rgba(245,158,11,.16);
  border-radius:var(--r-md);padding:13px 16px;margin-bottom:12px;
}
.hijri-box-l .k{font-size:.8rem;color:var(--text-3);}
.hijri-box-l .v{font-weight:700;color:var(--text);font-size:.95rem;}
.r-rows-light{display:flex;flex-direction:column;}
.r-row-light{
  display:flex;justify-content:space-between;align-items:center;
  padding:9px 0;border-bottom:1px solid var(--border);font-size:.875rem;
}
.r-row-light:last-child{border-bottom:none;}
.r-row-light .k{color:var(--text-3);}
.r-row-light .v{font-weight:600;color:var(--text);font-variant-numeric:tabular-nums;}
.bday-box-l{
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(59,130,246,.06);border:1px solid rgba(59,130,246,.14);
  border-radius:var(--r-md);padding:12px 16px;margin-top:12px;
}
.bday-box-l .k{font-size:.8rem;color:var(--text-3);}
.bday-box-l .v{font-weight:700;color:var(--accent);font-size:.9rem;}

/* Tool content sections */
.tool-content-sec{margin-bottom:40px;}
.tool-content-sec h2{font-size:1.25rem;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border);}
.tool-content-sec p{color:var(--text-2);font-size:.95rem;line-height:1.8;}
.tool-content-sec ul{color:var(--text-2);font-size:.95rem;line-height:1.8;}
.tool-content-sec li{margin-bottom:.5em;}

/* Info boxes */
.info-box{
  background:var(--surf-2);border:1px solid var(--border);
  border-radius:var(--r-md);padding:20px 22px;margin:16px 0;
}
.info-box h3{font-size:.95rem;margin-bottom:8px;}
.info-box p{margin-bottom:0;font-size:.9rem;color:var(--text-2);}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;}
.faq-q{
  width:100%;background:none;border:none;padding:16px 20px;
  font-family:var(--font);font-size:.95rem;font-weight:600;
  color:var(--text);text-align:right;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  transition:background var(--t) var(--ease);
}
.faq-q:hover{background:var(--surf-2);}
.faq-q svg{flex-shrink:0;color:var(--text-3);transition:transform var(--t) var(--ease);}
.faq-q[aria-expanded="true"] svg{transform:rotate(180deg);}
.faq-a{display:none;padding:0 20px 16px;color:var(--text-2);font-size:.9rem;line-height:1.75;}
.faq-a.open{display:block;}

/* Zodiac cards */
.zodiac-all{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-top:20px;}
.z-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:16px 12px;
  text-align:center;transition:all var(--t) var(--ease);cursor:default;
}
.z-card:hover{border-color:var(--accent);box-shadow:0 4px 16px rgba(59,130,246,.12);}
.z-sym{font-size:1.9rem;margin-bottom:6px;}
.z-name{font-weight:700;font-size:.875rem;color:var(--text);margin-bottom:2px;}
.z-range{font-size:.72rem;color:var(--text-3);}

/* Zodiac result */
.zodiac-result-card{
  background:linear-gradient(135deg,var(--navy),var(--navy-3));
  border-radius:var(--r-lg);padding:28px;text-align:center;margin-bottom:16px;
}
.z-big-sym{font-size:4.5rem;line-height:1;margin-bottom:8px;}
.z-big-name{font-size:1.8rem;font-weight:800;color:#fff;margin-bottom:4px;}
.z-big-range{font-size:.875rem;color:rgba(255,255,255,.5);}

/* Article pages */
.art-hero{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-3) 100%);
  padding:54px 0;text-align:center;
}
.art-hero h1{color:#fff;font-size:clamp(1.5rem,4vw,2.2rem);margin-bottom:10px;}
.art-hero-meta{display:flex;align-items:center;justify-content:center;gap:12px;color:rgba(255,255,255,.45);font-size:.82rem;flex-wrap:wrap;}

.art-pg{max-width:760px;margin:0 auto;padding:52px 24px 80px;}
.art-pg h2{font-size:1.35rem;margin:38px 0 14px;padding-top:8px;border-top:1px solid var(--border);}
.art-pg h3{font-size:1.08rem;margin:26px 0 10px;color:var(--text-2);}
.art-pg p,.art-pg li{color:var(--text-2);line-height:1.82;}
.art-pg blockquote{border-right:4px solid var(--accent);background:rgba(59,130,246,.04);padding:14px 18px;border-radius:0 var(--r-sm) var(--r-sm) 0;margin:20px 0;color:var(--text-2);}

/* Info Table */
.info-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.875rem;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm);}
.info-table th{background:var(--navy);color:#fff;padding:11px 14px;text-align:right;font-weight:600;font-size:.82rem;}
.info-table td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text-2);}
.info-table tr:last-child td{border-bottom:none;}
.info-table tr:nth-child(even) td{background:var(--surf-2);}

/* Author box */
.author-box{
  display:flex;align-items:center;gap:18px;
  background:var(--surf-2);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:22px;margin-top:52px;
}
.author-av{
  width:52px;height:52px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--navy),var(--navy-3));
  color:#fff;font-size:1.3rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.author-info h4{margin-bottom:4px;font-size:.9rem;}
.author-info p{font-size:.83rem;color:var(--text-3);margin:0;}

/* Breadcrumb */
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:.8rem;color:rgba(255,255,255,.4);
  margin-bottom:14px;flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.4);}
.breadcrumb a:hover{color:rgba(255,255,255,.8);}

/* Static pages */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy-3));padding:60px 0;text-align:center;}
.page-hero h1{color:#fff;}
.page-hero p{color:rgba(255,255,255,.55);margin-top:10px;font-size:1rem;}
.prose{max-width:800px;margin:0 auto;padding:52px 24px 80px;}
.prose h2{font-size:1.3rem;margin:34px 0 12px;}
.prose h3{font-size:1.05rem;margin:22px 0 8px;}
.prose p,.prose li{color:var(--text-2);line-height:1.82;font-size:.95rem;}

/* Alerts */
.alert{padding:14px 18px;border-radius:var(--r-md);font-size:.9rem;margin-bottom:18px;line-height:1.65;}
.alert--info{background:#EFF6FF;border:1px solid #BFDBFE;color:#1E40AF;}
.alert--success{background:#ECFDF5;border:1px solid #A7F3D0;color:#065F46;}

/* Scroll top */
.scroll-top{
  position:fixed;bottom:26px;right:22px;
  width:44px;height:44px;background:var(--accent);color:#fff;
  border:none;border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(59,130,246,.4);
  opacity:0;visibility:hidden;
  transition:all var(--t) var(--ease);z-index:100;
}
.scroll-top.vis{opacity:1;visibility:visible;}
.scroll-top:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(59,130,246,.5);}
@media(max-width:640px){.scroll-top{bottom:18px;right:14px;width:40px;height:40px;}}

/* Misc */
@media(max-width:640px){
  .hero h1{font-size:1.9rem;}
  .r-nums,.r-nums-light,.r-nums-diff{grid-template-columns:repeat(3,1fr);gap:8px;}
  .r-num .n,.r-num-light .n{font-size:1.6rem;}
  .dmy-grid,.dmy-light{grid-template-columns:1fr 1fr;}
  .dmy-grid select:last-child,.dmy-light select:last-child{grid-column:1/-1;}
  .hero-inner{gap:28px;padding:44px 0;}
}