/* =========================
   ElectroMart UI Kit
   Bootstrap v5 + Custom Polish
   ========================= */

:root{
  --primary: #0D6EFD;
  --dark: #212529;
  --accent: #00C2FF;
  --light: #F8F9FA;
  --text: #1f2937;

  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-head: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  font-family: var(--font-body);
  color: var(--text);
  background: #fff;
}

a{ color: inherit; }

/* Topbar */
.topbar-link{
  color: rgba(255,255,255,.85);
  text-decoration: none;
}
.topbar-link:hover{ color: #fff; }

/* Branding */
.brand-title{
  font-family: var(--font-head);
  letter-spacing: .2px;
}
.brand-dot{
  display:inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  transform: translateY(-1px);
}

/* Navbar Search */
.nav-search{
  width: 100%;
  max-width: 420px;
}
.nav-search .form-control{
  border-radius: 999px 0 0 999px;
}
.nav-search .btn{
  border-radius: 0 999px 999px 0;
}

/* Icon Buttons */
.icon-btn{
  width: 42px;
  height: 42px;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: .2s ease;
  text-decoration:none;
}
.icon-btn:hover{
  border-color: rgba(0,0,0,.18);
  transform: translateY(-1px);
}

.cart-badge{
  position:absolute;
  top: -6px;
  right: -6px;
  background: var(--accent);
  color: #00293a;
  font-size: 12px;
  font-weight: 800;
  border-radius: 999px;
  padding: 2px 7px;
}

/* Sections */
.section-space{
  padding: 70px 0;
}
.section-head{
  margin-bottom: 18px;
}
.section-title{
  font-family: var(--font-head);
  font-weight: 700;
}
.section-subtitle{
  color: rgba(70, 69, 69, 0.505);
}

/* Hero */
.hero-section{
  padding: 85px 0;
  background: linear-gradient(135deg, rgba(13,110,253,.08), rgba(0,194,255,.08));
}
.hero-title{
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.12;
  font-weight: 800;
}
.hero-desc{
  font-size: 1.05rem;
  color: rgba(0,0,0,.7);
}
.hero-badge{
  display:inline-flex;
  gap: 8px;
  align-items:center;
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
  font-weight: 600;
}

.hero-media{ position: relative; }
.hero-img{ border: 1px solid rgba(0,0,0,.06); }

.hero-floating-card{
  position: absolute;
  bottom: 18px;
  left: 18px;
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 18px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.hero-floating-card p{
  color: rgba(0,0,0,.6);
  font-size: 14px;
}

.hero-stats{ display:flex; gap: 12px; flex-wrap: wrap; }
.stat-card{
  background:#fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 16px;
  padding: 12px 14px;
  min-width: 150px;
}
.stat-card strong{ display:block; font-size: 18px; }
.stat-card span{ font-size: 13px; color: rgba(0,0,0,.6); }

/* Category Card */
.cat-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 22px 14px;
  border-radius: 18px;
  border: 1px solid rgba(0,0,0,.06);
  background:#fff;
  text-decoration:none;
  color: var(--dark);
  transition: .2s ease;
  min-height: 140px;
}
.cat-card i{ font-size: 28px; color: var(--primary); }
.cat-card:hover{ transform: translateY(-2px); border-color: rgba(0,0,0,.15); }

/* Product Cards */
.product-card{
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.06);
}
.product-media{ position: relative; overflow:hidden; }
.product-media img{
  height: 210px;
  object-fit: cover;
  transition: transform .35s ease;
}
.product-card:hover .product-media img{ transform: scale(1.05); }

.product-badge{
  position:absolute;
  top: 12px;
  left: 12px;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(13,110,253,.14);
  color: #0b3b88;
  border: 1px solid rgba(13,110,253,.15);
}
.badge-alt{
  background: rgba(0,194,255,.14);
  color: #034a61;
  border: 1px solid rgba(0,194,255,.18);
}

.product-actions{
  position:absolute;
  top: 12px;
  right: 12px;
  display:flex;
  flex-direction:column;
  gap: 8px;
  opacity: 0;
  transform: translateY(-6px);
  transition: .2s ease;
}
.product-card:hover .product-actions{ opacity: 1; transform: translateY(0); }

.icon-btn-sm{
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.08);
  background: #fff;
  display:inline-flex;
  justify-content:center;
  align-items:center;
  transition: .2s ease;
}
.icon-btn-sm:hover{ border-color: rgba(0,0,0,.18); transform: translateY(-1px); }

.product-meta{
  font-size: 12px;
  letter-spacing: .3px;
  text-transform: uppercase;
  color: rgba(0,0,0,.5);
}
.product-title{ font-size: 1rem; font-weight: 700; min-height: 42px; }
.product-price{ font-family: var(--font-mono); font-weight: 800; }
.product-rating{ font-size: 14px; font-weight: 700; color: rgba(0,0,0,.7); }
.product-rating i{ color: #f6b400; }

/* Promo Card */
.promo-card{
  background: linear-gradient(135deg, rgba(13,110,253,.95), rgba(0,194,255,.55));
  border-radius: 22px;
  padding: 35px;
  color: #fff;
  overflow: hidden;
}
.promo-tag{
  display:inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  font-weight: 700;
  font-size: 13px;
}
.promo-title{ font-family: var(--font-head); font-weight: 800; }
.promo-desc{ opacity: .92; }
.promo-img{ border: 1px solid rgba(255,255,255,.2); }

/* Newsletter */
.newsletter-card{
  background:#fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 22px;
  padding: 28px;
}

/* Footer */
.footer{
  position: relative;
  background:
    radial-gradient(1100px 420px at 90% -10%, rgba(0,194,255,.16), transparent 60%),
    radial-gradient(900px 420px at -10% 110%, rgba(13,110,253,.18), transparent 62%),
    linear-gradient(180deg, #141d2a 0%, #0d1521 100%);
  border-top: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
}
.footer::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,.03), transparent 35%, transparent 65%, rgba(255,255,255,.02));
}
.footer > .container{
  position: relative;
  z-index: 1;
}
.footer h4,
.footer h6{
  color: #f5f9ff;
}
.footer .brand-dot{
  box-shadow: 0 0 0 4px rgba(126,227,255,.15);
}
.footer .text-light-50{
  color: rgba(220,231,245,.76) !important;
}
.footer p{
  line-height: 1.65;
}

.footer-links{
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}
.footer-links li{
  margin-bottom: 10px;
}
.footer-links a{
  color: rgba(231,240,250,.88);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: color .2s ease, transform .2s ease;
}
.footer-links a:hover{
  color: #7ee3ff;
  transform: translateX(3px);
}

.footer-contact{
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}
.footer-contact li{
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.footer .footer-contact li{
  color: rgba(231,240,250,.9);
  font-weight: 500;
  letter-spacing: .2px;
}
.footer .footer-contact i{
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #7ee3ff;
  font-size: 14px;
  background: rgba(126,227,255,.14);
  border: 1px solid rgba(126,227,255,.28);
  flex-shrink: 0;
}

.social-btn{
  width: 40px;
  height: 40px;
  border-radius: 11px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.05);
  color: rgba(229,239,251,.92);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
}
.social-btn:hover{
  background: rgba(126,227,255,.15);
  border-color: rgba(126,227,255,.45);
  color: #7ee3ff;
  transform: translateY(-2px);
}

.footer .payment{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer .payment i{
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: #d5e8fa;
  font-size: 14px;
}
.footer hr{
  border-color: rgba(255,255,255,.14) !important;
}

@media (max-width: 767px){
  .footer{
    text-align: center;
  }
  .footer .d-flex.gap-2{
    justify-content: center;
  }
  .footer .footer-contact li{
    justify-content: center;
  }
  .footer .payment{
    justify-content: center;
  }
}

/* Scroll to top button */
.scroll-top-btn{
  position: fixed;
  right: 16px;
  bottom: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50px;
  color:rgba(9, 19, 49, 0.812);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 25px rgba(27, 13, 135, 0.1), inset 16px 10px 18px rgba(195, 195, 195, 0.304);
  opacity: 0;
  border: none;
  pointer-events: none;
  transition: .2s ease;
  z-index: 9999;
  cursor: pointer;
  background: rgba(246, 228, 228, 0.304);
  overflow: visible;
  --scroll: 0%; /* updated by JS (0% - 100%) */
}
.scroll-top-btn i{
  font-size: 20px;
  font-weight: 700; 
  z-index: 1;
}
.scroll-top-btn.show{ opacity: 1; pointer-events: auto; }
.scroll-top-btn:hover{ transform: translateY(-2px); }

/* Circular progress ring shown inside the button that fills as you scroll */
.scroll-top-btn::before{
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background:conic-gradient(rgb(0, 183, 255) var(--scroll), rgba(0,0,0,0) 0%);
  /* mask center to form a ring */
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #e51111 calc(100% - 5px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000000 calc(100% - 5px));
}

.scroll-top-btn::after{
  /* subtle rotation on show to indicate activity */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
}

/* Reveal Animations */
.reveal{
  opacity: 0;
  transform: translateY(16px);
  transition: .6s ease;
}
.reveal.active{
  opacity: 1;
  transform: translateY(0);
}
/* Contact page */
.contact-section{
  background:
    radial-gradient(900px 380px at 0% 0%, rgba(13,110,253,.08), transparent 58%),
    radial-gradient(760px 340px at 100% 100%, rgba(0,194,255,.10), transparent 62%),
    linear-gradient(180deg, #f8fbff 0%, #f3f8ff 100%);
}
.contact-card{
  background: #fff;
  border: 1px solid rgba(13,110,253,.12);
  border-radius: 22px;
  box-shadow: 0 14px 34px rgba(18,56,120,.08);
  padding: 28px;
}
.contact-card-info{
  background:
    radial-gradient(360px 200px at 100% 0%, rgba(13,110,253,.14), transparent 65%),
    linear-gradient(160deg, #ffffff 0%, #f4f9ff 100%);
}
.contact-eyebrow{
  color: var(--primary);
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  font-size: 12px;
}
.contact-copy{
  color: rgba(15,23,42,.72);
  line-height: 1.65;
}
.contact-list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.contact-list li{
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(13,110,253,.1);
  background: rgba(255,255,255,.86);
  border-radius: 14px;
  padding: 11px 12px;
}
.contact-list-icon{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(13,110,253,.12);
  color: var(--primary);
  flex-shrink: 0;
}
.contact-list strong{
  display: block;
  font-size: 14px;
}
.contact-list small{
  display: block;
  color: rgba(15,23,42,.68);
  margin-top: 1px;
}
.contact-card-form .form-label{
  color: rgba(17,24,39,.9);
  font-weight: 600;
}
.contact-form .form-control{
  border-color: rgba(15,23,42,.14);
  border-radius: 12px;
  padding: .62rem .86rem;
}
.contact-form .form-control::placeholder{
  color: rgba(100,116,139,.72);
}
.contact-form .form-control:focus{
  border-color: rgba(13,110,253,.55);
  box-shadow: 0 0 0 .2rem rgba(13,110,253,.14);
}
.contact-form textarea.form-control{
  min-height: 134px;
}
.contact-submit-btn{
  border-radius: 12px;
  min-width: 180px;
}

@media (max-width: 991px){
  .contact-card{
    padding: 22px;
  }
}
/* Utilities */
.page-header{
  padding: 40px 0;
  background: linear-gradient(135deg, rgba(13,110,253,.08), rgba(0, 195, 255, 0.376));
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.breadcrumb a{ text-decoration:none; }

/* PLP */
.filter-card{
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 18px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.08);
  background: #fff;
  font-weight: 600;
  font-size: 13px;
}
.brand-strip{
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 18px;
  padding: 18px;
  background: #fff;
}
.brand-strip-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.brand-tile{
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  background: #fff;
  padding: 8px;
  text-align: center;
  transition: .2s ease;
  cursor: pointer;
}
.brand-tile img{
  width: 100%;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 6px;
}
.brand-tile span{
  display: block;
  font-size: 12px;
  font-weight: 700;
}
.brand-tile:hover{
  border-color: rgba(0,0,0,.2);
  transform: translateY(-2px);
}
.brand-tile.active{
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(13,110,253,.16) inset;
}
[data-product-item].is-hidden{
  display: none !important;
}
.shop-empty{
  border-radius: 18px;
}
.spec-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.spec-item{
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 14px;
  padding: 12px;
  background:#fff;
}
.spec-item span{ display:block; font-size: 13px; color: rgba(0,0,0,.6); }
.spec-item strong{ display:block; font-family: var(--font-mono); }

/* Responsive refinements */
@media (max-width: 991px){
  .hero-section{ padding: 60px 0; }
  .promo-card{ padding: 22px; }
  .nav-search{ max-width: 100%; }
  .brand-strip{ padding: 14px; }
  .spec-grid{ grid-template-columns: 1fr; }
}