* =========================================================
   GM ELECTRONICS — stylesheet
   Clean, professional retail identity: navy + white,
   confident typography, generous whitespace, minimal ornament.
   ========================================================= */

:root{
  --navy:        #0C2C4E;
  --navy-700:    #123A63;
  --navy-800:    #0A2340;
  --navy-900:    #071A31;
  --blue:        #1D63C9;
  --blue-light:  #EAF1FC;
  --blue-dark:   #124A93;
  --sky:         #6FA8F0;
  --gray-50:     #F7F8FA;
  --gray-100:    #EEF0F3;
  --gray-200:    #E2E5EA;
  --gray-400:    #9AA3AF;
  --gray-600:    #5B6472;
  --ink:         #1B2430;
  --white:       #FFFFFF;
  --green:       #2E7D4F;
  --green-bg:    #E9F6EE;

  --font-display: 'Poppins', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 8px;
  --radius-lg: 14px;
  --container: 1200px;

  --shadow-sm: 0 1px 3px rgba(12,44,78,.08);
  --shadow-card: 0 6px 24px rgba(12,44,78,.08);
  --shadow-lift: 0 14px 34px rgba(12,44,78,.14);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}
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);
  font-weight: 600;
  line-height: 1.18;
  margin: 0 0 .5em;
  color: var(--navy);
  letter-spacing: -0.01em;
}
h1{ font-weight: 700; }
p{ line-height: 1.7; margin: 0 0 1em; color: var(--gray-600); }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ============== EYEBROW / LABEL ============== */
.eyebrow{
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--blue);
  display:flex;
  align-items:center;
  gap:.6em;
  margin-bottom: .9em;
}
.section-navy .eyebrow{ color: var(--sky); }

/* ============== "PLATE" — now a plain elevated card ============== */
.plate{
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 26px 24px;
}
.plate::before, .plate::after, .plate .rivet-bl, .plate .rivet-br{ display:none; }
.plate-dark{
  background: var(--navy-700);
  border-color: var(--navy-800);
  color: var(--gray-200);
}
.plate-dark h1, .plate-dark h2, .plate-dark h3{ color: var(--white); }
.plate-label{
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 6px;
}
.plate-dark .plate-label{ color: var(--sky); }
.plate-value{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--navy);
}
.plate-dark .plate-value{ color: var(--white); }
.plate-value small{ display:block; font-family: var(--font-body); font-weight: 500; font-size:.68rem; letter-spacing:.03em; text-transform:uppercase; color: var(--gray-400); margin-top:3px; }
.plate-dark .plate-value small{ color: var(--gray-200); opacity:.8; }

/* ============== BUTTONS ============== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.55em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .92rem;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor:pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn svg{ width:17px; height:17px; }
.btn-primary{ background: var(--blue); color: var(--white); }
.btn-primary:hover{ background: var(--blue-dark); box-shadow: var(--shadow-lift); }
.btn-outline{ background: transparent; border-color: rgba(255,255,255,.5); color: var(--white); }
.btn-outline:hover{ background: rgba(255,255,255,.12); border-color: #fff; }
.btn-navy{ background: var(--navy); color: var(--white); }
.btn-navy:hover{ background: var(--navy-700); box-shadow: var(--shadow-lift); }
.btn-ghost{ background: transparent; border-color: var(--navy); color: var(--navy); }
.btn-ghost:hover{ background: var(--navy); color: var(--white); }
.btn-block{ width:100%; justify-content:center; }

/* ============== HEADER / NAV ============== */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height: 78px;
}
.brand{ display:flex; align-items:center; gap:12px; color:var(--navy); }
.brand-logo{
    width: 55px;
    height: 55px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}
.brand-text{ display:flex; flex-direction:column; line-height:1.2; }
.brand-text strong{ font-family: var(--font-display); font-weight:700; letter-spacing:-0.01em; font-size:1.08rem; color: var(--navy); }
.brand-text span{ font-family: var(--font-body); font-size:.68rem; font-weight:600; letter-spacing:.04em; color: var(--gray-400); text-transform:uppercase; }

.nav-toggle{
  display:none;
  background:none; border:none; cursor:pointer; padding:8px;
  color: var(--navy);
}
.nav-toggle svg{ width:26px; height:26px; }

.main-nav ul{ display:flex; gap: 2px; }
.main-nav a{
  font-family: var(--font-body);
  font-size: .92rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 10px 16px;
  border-radius: var(--radius);
  transition: background .2s ease, color .2s ease;
}
.main-nav a:hover{ background: var(--gray-50); color: var(--navy); }
.main-nav a[aria-current="page"]{ color: var(--navy); font-weight: 700; }

.header-actions{ display:flex; align-items:center; gap: 12px; }
.header-actions .btn{ padding: 11px 20px; font-size:.88rem; }

@media (max-width: 900px){
  .nav-toggle{ display:block; }
  .main-nav{
    position:absolute; top:78px; left:0; right:0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-card);
    max-height:0; overflow:hidden;
    transition: max-height .25s ease;
  }
  .main-nav.open{ max-height: 420px; }
  .main-nav ul{ flex-direction:column; padding: 10px 24px 20px; gap:2px; }
  .main-nav a{ padding: 12px 8px; display:block; }
  .header-actions .btn-label{ display:none; }
}

/* ============== HERO ============== */
.hero{
  background: linear-gradient(155deg, var(--navy-900) 0%, var(--navy) 55%, var(--navy-700) 100%);
  position:relative;
  overflow:hidden;
  padding: 88px 0 100px;
}
.hero .container{ position:relative; display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items:center; }
.hero h1{ color:#fff; font-size: clamp(2.3rem, 4.2vw, 3.3rem); margin-bottom:.4em; font-weight:700; }
.hero h1 em{ font-style:normal; color: var(--sky); }
.hero p.lead{ color: var(--gray-200); font-size: 1.08rem; max-width: 46ch; }
.hero-ctas{ display:flex; gap:14px; margin-top: 30px; flex-wrap:wrap; }
.hero-plate-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
.hero-plate-grid .plate{ text-align:center; background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.14); box-shadow:none; backdrop-filter: blur(2px); }
.hero-plate-grid .plate-label{ color: var(--gray-200); opacity:.75; }
.hero-plate-grid .plate-value{ color:#fff; font-size:1.7rem; }
.hero-plate-grid .plate-value small{ color: var(--gray-200); opacity:.7; }

@media (max-width: 860px){
  .hero .container{ grid-template-columns: 1fr; }
}

/* ============== SECTIONS ============== */
.section{ padding: 88px 0; }
.section-tight{ padding: 56px 0; }
.section-navy{ background: var(--navy); color: var(--gray-200); }
.section-navy h2{ color:#fff; }
.section-navy p{ color: var(--gray-200); }
.section-steel{ background: var(--gray-50); }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ============== TRUST BAR ============== */
.trust-bar{ background: var(--white); border-top:1px solid var(--gray-200); border-bottom:1px solid var(--gray-200); }
.trust-bar .container{ display:grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.trust-item{ padding: 30px 20px; text-align:center; border-left:1px solid var(--gray-200); }
.trust-item:first-child{ border-left:none; }
.trust-item .plate-value{ font-size:1.7rem; }
.trust-item .plate-label{ margin-top:6px; }
@media (max-width: 760px){
  .trust-bar .container{ grid-template-columns: 1fr 1fr; }
  .trust-item{ border-left:none; border-top:1px solid var(--gray-200); }
  .trust-item:nth-child(1), .trust-item:nth-child(2){ border-top:none; }
}

/* ============== CATEGORY / PRODUCT CARDS ============== */
.grid{ display:grid; gap: 24px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px){ .grid-3, .grid-4{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px){ .grid-3, .grid-4{ grid-template-columns: 1fr; } }

.cat-card{
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position:relative;
}
.cat-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-lift); border-color: var(--gray-200); }
.cat-icon{
  width: 56px; height:56px;
  border-radius: 10px;
  background: var(--blue-light);
  color: var(--blue);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 20px;
}
.cat-icon svg{ width:28px; height:28px; }
.cat-card h3{ font-size: 1.18rem; margin-bottom:.35em; }
.cat-card p{ font-size:.94rem; margin-bottom: 16px; }
.cat-tags{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom: 18px; }
.tag{
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.02em;
  padding: 5px 11px;
  border-radius: 20px;
  background: var(--gray-100);
  color: var(--gray-600);
}
.tag-amber{ background: var(--blue-light); color: var(--blue-dark); }
.cat-card .card-link{
  font-size:.88rem; font-weight:600;
  color: var(--navy); display:inline-flex; align-items:center; gap:6px;
}
.cat-card .card-link svg{ width:15px; height:15px; transition: transform .2s ease; }
.cat-card:hover .card-link svg{ transform: translateX(4px); }

/* ============== FEATURE LIST ============== */
.feature-list{ display:grid; grid-template-columns: repeat(2,1fr); gap: 30px 44px; }
@media (max-width:760px){ .feature-list{ grid-template-columns: 1fr; } }
.feature{ display:flex; gap:18px; }
.feature-icon{
  width:44px; height:44px; flex-shrink:0;
  border-radius:10px;
  background: var(--blue-light);
  color: var(--blue);
  display:flex; align-items:center; justify-content:center;
}
.feature-icon svg{ width:23px; height:23px; }
.feature h4{ font-size:1.05rem; margin-bottom:.3em; }
.feature p{ font-size:.94rem; margin:0; }

/* ============== PRICING / WHOLESALE STRIP ============== */
.wholesale-banner{
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  display:grid; grid-template-columns: 1.3fr .7fr; gap: 32px; align-items:center;
}
.wholesale-banner h2{ color:#fff; font-size:1.9rem; }
.wholesale-banner p{ color: var(--gray-200); }
@media (max-width:820px){ .wholesale-banner{ grid-template-columns:1fr; padding: 40px 28px; } }

/* ============== TIMELINE (about) ============== */
.timeline{ position:relative; padding-left: 34px; }
.timeline::before{ content:""; position:absolute; left:9px; top:6px; bottom:6px; width:2px; background: var(--gray-200); }
.timeline-item{ position:relative; padding-bottom: 36px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:""; position:absolute; left:-34px; top:3px;
  width:20px; height:20px; border-radius:50%;
  background: var(--white); border: 4px solid var(--blue);
  box-shadow: 0 0 0 2px var(--gray-200);
}
.timeline-item .yr{ font-weight:700; color: var(--blue); font-size:.86rem; letter-spacing:.02em; }
.timeline-item h4{ margin: 6px 0 6px; }

/* ============== GALLERY ============== */
.gallery-filter{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 36px; }
.filter-btn{
  font-family: var(--font-body); font-size:.85rem; font-weight:600;
  padding: 10px 18px; border-radius: 20px; border:1px solid var(--gray-200);
  background: var(--white); cursor:pointer; transition: all .2s ease; color: var(--gray-600);
}
.filter-btn:hover{ border-color: var(--blue); color: var(--navy); }
.filter-btn.active{ background: var(--navy); color:#fff; border-color: var(--navy); }

.gallery-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width:860px){ .gallery-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width:560px){ .gallery-grid{ grid-template-columns: 1fr; } }
.gallery-tile{
  background: var(--white);
  border:1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 34px 22px;
  text-align:center;
  cursor:pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}
.gallery-tile:hover{ transform: translateY(-3px); box-shadow: var(--shadow-card); }
.gallery-tile .cat-icon{ margin: 0 auto 16px; background: var(--navy); color:#fff; }
.gallery-tile figcaption{ font-size:.76rem; font-weight:600; text-transform:uppercase; letter-spacing:.03em; color: var(--gray-400); }
.gallery-tile h4{ font-size: 1.02rem; margin:.15em 0 .4em; }

.lightbox{
  position: fixed; inset:0; background: rgba(10,26,49,.86);
  display:none; align-items:center; justify-content:center; z-index: 200; padding: 24px;
}
.lightbox.open{ display:flex; }
.lightbox-inner{ background:#fff; border-radius: var(--radius-lg); max-width: 480px; width:100%; padding: 42px; text-align:center; position:relative; }
.lightbox-close{ position:absolute; top:16px; right:16px; background:none; border:none; cursor:pointer; color: var(--gray-400); }
.lightbox-close svg{ width:22px; height:22px; }
.lightbox .cat-icon{ margin: 0 auto 18px; width:70px; height:70px; background: var(--navy); color:#fff; }
.lightbox .cat-icon svg{ width:36px; height:36px; }

/* ============== PRODUCTS LIST ============== */
.product-section{ margin-bottom: 62px; }
.product-section-head{ display:flex; align-items:baseline; justify-content:space-between; gap:16px; margin-bottom: 24px; border-bottom: 2px solid var(--navy); padding-bottom: 14px; flex-wrap:wrap;}
.product-section-head h2{ margin:0; font-size:1.5rem; }
.product-items{ display:grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
@media (max-width:860px){ .product-items{ grid-template-columns: repeat(2,1fr);} }
@media (max-width:560px){ .product-items{ grid-template-columns: 1fr;} }
.product-item{
  background:#fff; border:1px solid var(--gray-200); border-radius: var(--radius);
  padding: 18px 18px; display:flex; align-items:center; gap: 14px;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.product-item:hover{ box-shadow: var(--shadow-sm); border-color: var(--gray-200); }
.product-item .cat-icon{ width:42px;height:42px; margin:0; flex-shrink:0; }
.product-item .cat-icon svg{ width:21px;height:21px; }
.product-item-name{ font-weight:600; font-size:.94rem; color:var(--navy); }
.product-item-note{ font-size:.76rem; color: var(--gray-400); margin-top:1px; }

.pricing-note{
  display:flex; gap:16px; align-items:flex-start;
  background: var(--blue-light);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 44px;
}
.pricing-note svg{ width:26px; height:26px; color: var(--blue); flex-shrink:0; }
.pricing-note strong{ color: var(--navy); }

/* ============== CONTACT ============== */
.contact-grid{ display:grid; grid-template-columns: .85fr 1.15fr; gap: 48px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-card{ display:flex; gap:16px; align-items:flex-start; margin-bottom: 24px; }
.contact-card .feature-icon{ background: var(--gray-100); color: var(--navy); }
.contact-card h4{ margin-bottom:.25em; }
.contact-card a{ color: var(--blue); font-weight:500; }
.contact-card a:hover{ text-decoration: underline; }

.hours-table{ width:100%; border-collapse: collapse; font-size:.92rem; }
.hours-table td{ padding: 9px 0; border-bottom: 1px solid var(--gray-200); color: var(--gray-600); }
.hours-table td:last-child{ text-align:right; font-weight:600; color: var(--navy); }

.form-field{ margin-bottom: 18px; }
.form-field label{ display:block; font-size:.82rem; font-weight:600; color: var(--navy); margin-bottom:7px; }
.form-field input, .form-field select, .form-field textarea{
  width:100%; padding: 12px 14px; border: 1.5px solid var(--gray-200); border-radius: var(--radius);
  font-family: var(--font-body); font-size: .95rem; background:#fff; color: var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ border-color: var(--blue); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.form-status{ margin-top: 14px; font-size:.86rem; display:none; padding:13px 15px; border-radius: var(--radius); }
.form-status.show{ display:block; }
.form-status.ok{ background: var(--green-bg); color: var(--green); }

.map-wrap{ border-radius: var(--radius-lg); overflow:hidden; border:1px solid var(--gray-200); margin-top: 28px; }
.map-wrap iframe{ width:100%; height: 280px; border:0; display:block; }

/* ============== FOOTER ============== */
.site-footer{ background: var(--navy-900); color: var(--gray-200); padding: 58px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 42px; }
@media (max-width:820px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns: 1fr; } }
.footer-grid h4{ color:#fff; font-size:.86rem; font-weight:700; letter-spacing:.03em; margin-bottom: 18px; }
.footer-grid li{ margin-bottom: 11px; }
.footer-grid a{ color: var(--gray-200); font-size:.9rem; opacity:.85; }
.footer-grid a:hover{ color: var(--sky); opacity:1; }
.footer-about p{ color: var(--gray-200); opacity:.75; font-size:.88rem; max-width: 34ch; }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  font-size:.82rem; color: var(--gray-400);
}

/* ============== PAGE HEADER (inner pages) ============== */
.page-hero{
  background: var(--navy);
  padding: 58px 0 62px;
  position:relative;
}
.page-hero h1{ color:#fff; font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom:.25em; font-weight:700; }
.page-hero p{ color: var(--gray-200); max-width: 56ch; margin:0; }
.breadcrumb{ font-size:.82rem; font-weight:600; color: var(--sky); margin-bottom: 16px; }