/* =========================================================
   NOOR ISLAM — Design System
   Palette: Deep emerald + antique gold + ivory + ink
   Display type: Amiri (serif, Arabic-capable)
   Body type: Cairo (Arabic + Latin sans)
   Signature: 8-pointed geometric star (rub el hizb) motif
   ========================================================= */

:root{
  --emerald-950:#062821;
  --emerald-900:#0a3327;
  --emerald-800:#0e4d3b;
  --emerald-700:#125e48;
  --emerald-600:#177259;
  --emerald-500:#1c8a6c;
  --gold-600:#a9821c;
  --gold-500:#c9a227;
  --gold-400:#dcb93f;
  --gold-300:#e8cd6f;
  --ivory-50:#fbf8f1;
  --ivory-100:#f4ecd8;
  --ivory-200:#ece0c4;
  --ink-900:#12201b;
  --ink-700:#26362f;
  --white:#ffffff;

  --bg:var(--ivory-50);
  --bg-alt:var(--ivory-100);
  --surface:#ffffff;
  --surface-glass:rgba(255,255,255,.55);
  --text:var(--ink-900);
  --text-muted:#5b6b62;
  --border:rgba(18,32,27,.1);
  --primary:var(--emerald-800);
  --primary-strong:var(--emerald-950);
  --accent:var(--gold-500);
  --accent-strong:var(--gold-600);
  --shadow-sm:0 2px 10px rgba(6,40,33,.06);
  --shadow-md:0 12px 30px rgba(6,40,33,.12);
  --shadow-gold:0 0 0 1px rgba(201,162,39,.35), 0 8px 24px rgba(201,162,39,.15);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:26px;
  --font-display:'Amiri','Georgia',serif;
  --font-body:'Cairo','Segoe UI',sans-serif;
  --font-arabic:'Amiri Quran','Amiri',serif;
  --header-h:76px;
}

[data-theme="dark"]{
  --bg:#081d17;
  --bg-alt:#0b241c;
  --surface:#0e2c22;
  --surface-glass:rgba(14,44,34,.55);
  --text:#f1ede0;
  --text-muted:#a9baaf;
  --border:rgba(232,205,111,.14);
  --primary:var(--emerald-500);
  --primary-strong:var(--gold-400);
  --shadow-sm:0 2px 12px rgba(0,0,0,.35);
  --shadow-md:0 14px 34px rgba(0,0,0,.45);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  transition:background .35s ease,color .35s ease;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.2;margin:0 0 .5em;font-weight:700;}
p{margin:0 0 1em;color:var(--text-muted);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
::selection{background:var(--gold-300);color:var(--ink-900);}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;position:relative;}
.section-alt{background:var(--bg-alt);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-strong);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-title{font-size:clamp(28px,3.6vw,42px);}
.text-gold{color:var(--accent);}

/* ---------- Star / geometric motif (signature element) ---------- */
.star-motif{
  width:1em;height:1em;display:inline-block;
  background:conic-gradient(from 0deg, var(--accent) 0 12.5%, transparent 0 25%) ;
  -webkit-mask:none;
}
.star8{
  --s:56px;width:var(--s);height:var(--s);position:relative;display:inline-block;
}
.star8::before,.star8::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,var(--accent),var(--gold-300));
  clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);
}
.star8::after{transform:rotate(22.5deg);opacity:.55;}
.pattern-bg{
  position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='84' height='84' viewBox='0 0 84 84'%3E%3Cg fill='none' stroke='%23c9a227' stroke-width='1'%3E%3Cpath d='M42 2 L52 22 L74 22 L58 36 L64 58 L42 46 L20 58 L26 36 L10 22 L32 22 Z'/%3E%3Ccircle cx='42' cy='42' r='40'/%3E%3C/g%3E%3C/svg%3E");
  background-size:84px 84px;
}
.divider-star{display:flex;align-items:center;justify-content:center;gap:14px;margin:0 auto 40px;width:fit-content;}
.divider-star::before,.divider-star::after{content:"";width:70px;height:1px;background:linear-gradient(90deg,transparent,var(--accent));}
.divider-star::after{background:linear-gradient(90deg,var(--accent),transparent);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:100px;font-weight:700;font-size:15px;
  border:1px solid transparent;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:linear-gradient(135deg,var(--emerald-700),var(--emerald-900));color:#fff;box-shadow:var(--shadow-md);}
.btn-primary:hover{box-shadow:0 16px 40px rgba(6,40,33,.28);transform:translateY(-2px);}
.btn-gold{background:linear-gradient(135deg,var(--gold-400),var(--gold-600));color:#241a05;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-strong);}
.btn-ghost{background:var(--surface-glass);backdrop-filter:blur(10px);border-color:var(--border);color:var(--text);}
.btn-sm{padding:9px 18px;font-size:13px;}
.btn-block{width:100%;}

/* ---------- Glass card ---------- */
.glass{
  background:var(--surface-glass);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(201,162,39,.4);}

/* ---------- Navbar ---------- */
.site-header{
  position:sticky;top:0;z-index:200;height:var(--header-h);
  display:flex;align-items:center;
  background:var(--surface-glass);backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--text);}
.brand .star8{--s:26px;}
.brand span{color:var(--accent-strong);}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
  padding:10px 14px;border-radius:100px;font-size:14.5px;font-weight:600;color:var(--text-muted);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover,.nav-links a.active{background:rgba(201,162,39,.12);color:var(--accent-strong);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--surface-glass);border:1px solid var(--border);color:var(--text);transition:all .25s ease;
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent-strong);transform:rotate(8deg);}
.hamburger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--border);background:transparent;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.hamburger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s;}
.hamburger.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.mobile-nav{
  position:fixed;inset:var(--header-h) 0 0 0;background:var(--bg);z-index:190;
  transform:translateY(-110%);transition:transform .35s ease;overflow-y:auto;padding:20px 24px 60px;
}
.mobile-nav.open{transform:translateY(0);}
.mobile-nav a{display:block;padding:16px 6px;font-size:19px;font-weight:700;border-bottom:1px solid var(--border);font-family:var(--font-display);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(circle at 15% 20%,rgba(201,162,39,.16),transparent 45%),
             radial-gradient(circle at 85% 80%,rgba(23,114,89,.35),transparent 50%),
             linear-gradient(160deg,var(--emerald-950),var(--emerald-900) 55%,var(--emerald-800));
  color:#fdf8ea;padding:120px 0 100px;
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.15;background-repeat:repeat;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23e8cd6f' stroke-width='1'%3E%3Cpath d='M60 4 L74 32 L104 32 L82 52 L90 84 L60 66 L30 84 L38 52 L16 32 L46 32 Z'/%3E%3Ccircle cx='60' cy='60' r='56'/%3E%3C/g%3E%3C/svg%3E");
}
.hero .container{position:relative;z-index:2;}
.hero-arabic{
  font-family:var(--font-arabic);font-size:clamp(48px,9vw,110px);color:var(--gold-300);
  opacity:.9;text-align:center;margin-bottom:6px;letter-spacing:2px;
}
.hero-title{text-align:center;font-size:clamp(34px,5.4vw,64px);color:#fff;max-width:900px;margin:0 auto 18px;}
.hero-sub{text-align:center;max-width:640px;margin:0 auto 36px;color:rgba(251,248,241,.78);font-size:17px;}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:56px;}
.hero-stats{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}
.hero-stat{
  text-align:center;padding:18px 26px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.06);border:1px solid rgba(232,205,111,.25);backdrop-filter:blur(8px);
}
.hero-stat b{display:block;font-family:var(--font-display);font-size:26px;color:var(--gold-300);}
.hero-stat span{font-size:12.5px;color:rgba(251,248,241,.7);text-transform:uppercase;letter-spacing:.08em;}

/* ---------- Grids ---------- */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-5{grid-template-columns:repeat(5,1fr);}

/* ---------- Category chips ---------- */
.chip{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:100px;font-size:12.5px;font-weight:700;
  background:rgba(23,114,89,.1);color:var(--emerald-700);border:1px solid rgba(23,114,89,.2);
}
[data-theme="dark"] .chip{background:rgba(232,205,111,.1);color:var(--gold-300);border-color:rgba(232,205,111,.25);}
.chip-gold{background:rgba(201,162,39,.12);color:var(--accent-strong);border-color:rgba(201,162,39,.28);}

/* ---------- Forms ---------- */
.field{margin-bottom:18px;}
.field label{display:block;font-weight:700;font-size:13.5px;margin-bottom:8px;color:var(--text);}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border-radius:12px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:16px;transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(201,162,39,.15);}
.search-bar{position:relative;}
.search-bar input{padding-left:46px;font-size:16px;}
.search-bar svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);opacity:.5;}

/* ---------- Tabs / filters ---------- */
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px;}
.filter-btn{
  padding:10px 18px;border-radius:100px;border:1px solid var(--border);background:var(--surface);
  font-weight:700;font-size:13.5px;color:var(--text-muted);transition:.2s;
}
.filter-btn:hover{border-color:var(--accent);}
.filter-btn.active{background:linear-gradient(135deg,var(--emerald-700),var(--emerald-900));color:#fff;border-color:transparent;}

/* ---------- Footer ---------- */
.site-footer{
  background:linear-gradient(180deg,var(--emerald-950),#04160f);color:#e9e4d3;position:relative;overflow:hidden;padding-top:70px;
}
.site-footer::before{
  content:"";position:absolute;inset:0;opacity:.08;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='84' height='84' viewBox='0 0 84 84'%3E%3Cg fill='none' stroke='%23e8cd6f' stroke-width='1'%3E%3Cpath d='M42 2 L52 22 L74 22 L58 36 L64 58 L42 46 L20 58 L26 36 L10 22 L32 22 Z'/%3E%3C/g%3E%3C/svg%3E");
}
.footer-quote{position:relative;z-index:1;text-align:center;padding-bottom:50px;border-bottom:1px solid rgba(232,205,111,.15);margin-bottom:50px;}
.footer-quote p{font-family:var(--font-arabic);font-size:clamp(22px,3vw,32px);color:var(--gold-300);margin-bottom:10px;}
.footer-quote span{color:rgba(233,228,211,.65);font-size:14px;}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px;}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:18px;font-family:var(--font-body);letter-spacing:.03em;}
.footer-grid li{margin-bottom:11px;}
.footer-grid a{color:rgba(233,228,211,.68);font-size:14px;transition:color .2s;}
.footer-grid a:hover{color:var(--gold-300);}
.footer-brand p{color:rgba(233,228,211,.65);font-size:14px;max-width:280px;}
.social-row{display:flex;gap:10px;margin-top:16px;}
.social-row a{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(232,205,111,.3);display:flex;align-items:center;justify-content:center;
  transition:.2s;
}
.social-row a:hover{background:var(--gold-500);color:#221a04;}
.footer-bottom{position:relative;z-index:1;border-top:1px solid rgba(232,205,111,.12);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(233,228,211,.55);}

/* ---------- Utility ---------- */
.flex{display:flex;}
.items-center{align-items:center;}
.justify-between{justify-content:space-between;}
.gap-8{gap:8px;}.gap-12{gap:12px;}.gap-16{gap:16px;}.gap-24{gap:24px;}
.mt-0{margin-top:0;}.mb-0{margin-bottom:0;}
.text-center{text-align:center;}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
.badge-count{
  min-width:20px;height:20px;padding:0 6px;border-radius:100px;background:var(--accent);color:#241a05;
  font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;
}
.skeleton{background:linear-gradient(90deg,var(--bg-alt) 25%,var(--surface) 50%,var(--bg-alt) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:10px;}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
@keyframes spin{to{transform:rotate(360deg);}}
.spin{animation:spin 6s linear infinite;}
.float{animation:float 5s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

/* progress bar (donate) */
.progress{height:10px;border-radius:100px;background:var(--bg-alt);overflow:hidden;}
.progress > i{display:block;height:100%;background:linear-gradient(90deg,var(--gold-400),var(--emerald-600));border-radius:100px;}

/* toast */
.toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(30px);
  background:var(--primary-strong);color:#fff;padding:14px 24px;border-radius:100px;font-weight:700;font-size:14px;
  box-shadow:var(--shadow-md);z-index:400;opacity:0;pointer-events:none;transition:.35s ease;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* back to top */
.to-top{
  position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-600));color:#221a04;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transition:.3s;z-index:150;border:none;
}
.to-top.show{opacity:1;pointer-events:auto;}

/* ---------- Reader layout (Quran / two-column pages) ---------- */
.reader-layout{display:grid;grid-template-columns:340px 1fr;gap:30px;align-items:flex-start;}
.reader-sidebar{position:sticky;top:calc(var(--header-h) + 20px);max-height:78vh;display:flex;flex-direction:column;}
.ayah-actions{display:flex;gap:8px;flex-wrap:wrap;}
@media (max-width:900px){
  .reader-layout{grid-template-columns:1fr;}
  .reader-sidebar{position:relative;top:0;max-height:340px;}
}
@media (max-width:480px){
  .ayah-actions .icon-btn{width:34px;height:34px;font-size:14px;}
  #reader-title{font-size:19px;}
}

/* full-surah audio player */
.surah-player{
  display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--radius-md);
  background:linear-gradient(135deg,var(--emerald-900),var(--emerald-950));color:#fdf8ea;margin-bottom:24px;flex-wrap:wrap;
}
.surah-player select{background:rgba(255,255,255,.08);border:1px solid rgba(232,205,111,.3);color:#fff;border-radius:100px;padding:8px 14px;font-size:13px;font-weight:700;}
.surah-play-btn{
  width:52px;height:52px;border-radius:50%;border:none;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-600));color:#241a05;font-size:18px;font-weight:800;
}
.surah-player .progress{flex:1;min-width:120px;background:rgba(255,255,255,.15);}
.surah-time{font-size:12px;color:rgba(253,248,234,.75);white-space:nowrap;}

/* ---------- Streak badge ---------- */
.streak-badge{
  display:inline-flex;align-items:center;gap:4px;padding:8px 12px;border-radius:100px;
  background:linear-gradient(135deg,rgba(233,120,26,.16),rgba(201,162,39,.16));
  border:1px solid rgba(233,120,26,.35);font-weight:800;font-size:13px;color:#c9701a;
}
[data-theme="dark"] .streak-badge{color:var(--gold-300);border-color:rgba(232,205,111,.35);}
.streak-badge b{font-size:14px;}

/* ---------- Mobile bottom navigation ---------- */
.bottom-nav{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:180;
  background:var(--surface-glass);backdrop-filter:blur(18px) saturate(140%);
  border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  justify-content:space-around;align-items:center;
}
.bottom-nav a{
  display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 10px;border-radius:14px;
  font-size:10.5px;font-weight:700;color:var(--text-muted);transition:.2s;
}
.bottom-nav a span{font-size:19px;}
.bottom-nav a.active{color:var(--accent-strong);background:rgba(201,162,39,.12);}
@media (max-width:860px){
  .bottom-nav{display:flex;}
  body{padding-bottom:66px;}
  .to-top{bottom:78px;}
}

/* ---------- Hero floating particles ---------- */
.hero-particles{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:1;}
.particle-star{
  position:absolute;width:5px;height:5px;background:var(--gold-300);border-radius:50%;
  opacity:.6;animation:particleFloat 8s ease-in-out infinite;box-shadow:0 0 8px 1px rgba(232,205,111,.6);
}
@keyframes particleFloat{
  0%,100%{transform:translateY(0) scale(1);opacity:.3;}
  50%{transform:translateY(-30px) scale(1.4);opacity:.85;}
}

/* ---------- Page fade-in ---------- */
body{animation:pageFade .5s ease both;}
@keyframes pageFade{from{opacity:0;}to{opacity:1;}}

/* ---------- Notification prompt banner ---------- */
.notify-banner{
  display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:var(--radius-md);
  background:linear-gradient(135deg,rgba(201,162,39,.12),rgba(23,114,89,.1));border:1px solid var(--border);
  margin-bottom:24px;flex-wrap:wrap;
}
.notify-banner p{margin:0;flex:1;min-width:200px;font-size:14px;}

/* ---------- Quick search overlay ---------- */
.search-overlay{
  position:fixed;inset:0;z-index:500;background:rgba(6,40,33,.55);backdrop-filter:blur(4px);
  display:flex;align-items:flex-start;justify-content:center;padding:10vh 20px;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.search-overlay.open{opacity:1;pointer-events:auto;}
.search-modal{
  width:100%;max-width:560px;background:var(--surface);border-radius:var(--radius-md);
  box-shadow:0 30px 80px rgba(0,0,0,.4);overflow:hidden;border:1px solid var(--border);
}
.search-modal .search-bar input{padding:20px 20px 20px 46px;border:none;border-bottom:1px solid var(--border);border-radius:0;font-size:16px;}
.search-modal .search-bar svg{left:20px;}
#quick-search-results{max-height:60vh;overflow-y:auto;padding:8px;}
.qs-group{padding:10px 12px 4px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);}
.qs-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;transition:.15s;}
.qs-item:hover{background:var(--bg-alt);}
.qs-item b{font-size:14px;}
.qs-item small{color:var(--text-muted);}

/* ---------- Install app floating button ---------- */
.install-fab{
  position:fixed;left:50%;bottom:88px;transform:translateX(-50%);z-index:150;
  padding:12px 22px;border-radius:100px;border:none;font-weight:800;font-size:13.5px;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-600));color:#241a05;box-shadow:var(--shadow-md);
}
@media (min-width:861px){ .install-fab{bottom:26px;} }

/* responsive */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-5{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .section{padding:64px 0;}
}
@media (max-width:560px){
  .grid-4,.grid-5{grid-template-columns:repeat(2,1fr);}
  #memory-grid{grid-template-columns:repeat(3,1fr) !important;}
  .footer-grid{grid-template-columns:1fr;}
  .hero{padding:100px 0 70px;}
}