/* ===============================
   Tastar Electronics — Stylesheet
   =============================== */

:root{
  --ink:#0a1020;
  --ink-2:#0e1830;
  --brand:#2f6bff;
  --brand-2:#22d3ee;
  --brand-grad:linear-gradient(135deg,#2f6bff 0%,#22d3ee 100%);
  --text:#0f172a;
  --muted:#5c6b85;
  --bg:#ffffff;
  --bg-alt:#f3f6fc;
  --border:#e4eaf3;
  --card:#ffffff;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(15,23,42,.06);
  --shadow:0 14px 40px rgba(15,23,42,.10);
  --shadow-lg:0 30px 70px rgba(10,16,32,.18);
  --maxw:1160px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3,h4,h5{font-family:'Space Grotesk','Inter',sans-serif;line-height:1.15;letter-spacing:-.01em;color:var(--text)}
.grad{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-weight:600;font-size:.98rem;padding:.85rem 1.5rem;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s;
}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 10px 24px rgba(47,107,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(47,107,255,.45)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.8);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{font-weight:500;color:#33415c;font-size:.96rem;transition:color .2s}
.nav a:hover{color:var(--brand)}
.nav .nav-cta{
  background:var(--brand-grad);color:#fff;padding:.55rem 1.2rem;border-radius:999px;
  box-shadow:0 8px 18px rgba(47,107,255,.3)
}
.nav .nav-cta:hover{color:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1200px 600px at 78% -10%,#16336b 0%,transparent 60%),
             linear-gradient(160deg,#0a1020 0%,#0e1c3a 55%,#0a1428 100%);
  color:#eaf1ff;
  padding:clamp(90px,14vh,150px) 0 clamp(80px,12vh,120px);
}
.hero-grid{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(120,160,255,.08) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(120,160,255,.08) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(circle at 70% 20%,#000 0%,transparent 70%);
  -webkit-mask-image:radial-gradient(circle at 70% 20%,#000 0%,transparent 70%);
}
.hero-glow{
  position:absolute;width:520px;height:520px;right:-80px;top:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.35),transparent 65%);
  filter:blur(30px);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px}
.eyebrow{
  display:inline-block;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  font-size:.78rem;color:#8fd3e6;margin-bottom:1.1rem;
  border:1px solid rgba(143,211,230,.35);padding:.35rem .8rem;border-radius:999px;
}
.hero h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:700;color:#fff;margin-bottom:1.3rem}
.hero-sub{font-size:clamp(1.05rem,1.8vw,1.25rem);color:#b9c7e6;max-width:640px;margin-bottom:2rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;max-width:640px}
.stat{display:flex;flex-direction:column;gap:.2rem}
.stat-num{font-family:'Space Grotesk';font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;color:#fff}
.stat-label{font-size:.82rem;color:#8ea3c9;line-height:1.3}

/* ---------- Tagline bar ---------- */
.tagline-bar{background:var(--brand-grad);color:#fff}
.tagline-bar p{
  text-align:center;font-family:'Space Grotesk';font-weight:600;letter-spacing:.03em;
  font-size:clamp(1rem,2vw,1.35rem);padding:1.1rem 0;
}

/* ---------- Sections ---------- */
.section{padding:clamp(64px,9vw,110px) 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(160deg,#0a1020,#0e1c3a);color:#eaf1ff}
.section-head{max-width:760px;margin:0 auto clamp(40px,6vw,64px);text-align:center}
.section-head.light h2,.section-head.light .section-lead{color:#eaf1ff}
.kicker{
  display:inline-block;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  font-size:.76rem;color:var(--brand);margin-bottom:.9rem;
}
.section-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700}
.section-lead{margin-top:1rem;color:var(--muted);font-size:1.08rem}
.punchline{font-family:'Space Grotesk','Inter',sans-serif;font-weight:600;font-size:clamp(1.15rem,2.4vw,1.6rem);letter-spacing:-.01em;margin-top:.85rem;color:var(--text)}
.section-head.light .punchline{color:#fff}
.section-dark .kicker{color:var(--brand-2)}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:2.5rem;align-items:start}
.about-text p{margin-bottom:1.1rem;color:#3a465c;font-size:1.05rem}
.about-highlight{
  background:var(--bg-alt);border-left:3px solid var(--brand);
  padding:1rem 1.2rem;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text)!important
}
.about-cards{display:flex;flex-direction:column;gap:1.2rem}
.mv-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.6rem;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s
}
.mv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.mv-card h3{display:flex;align-items:center;gap:.6rem;font-size:1.2rem;margin-bottom:.6rem}
.mv-ico{color:var(--brand);font-size:1.2rem}
.mv-card p{color:var(--muted)}

/* ---------- Features ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.feature{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:2rem 1.7rem;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s
}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.f-ico{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  font-size:1.6rem;margin-bottom:1.1rem;
  background:linear-gradient(135deg,rgba(47,107,255,.12),rgba(34,211,238,.12));
}
.feature h3{font-size:1.18rem;margin-bottom:.5rem}
.feature p{color:var(--muted);font-size:.98rem}

/* ---------- Products ---------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.product{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.6rem;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  position:relative;overflow:hidden;cursor:pointer;
  will-change:transform;
}
.product::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:var(--brand-grad);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)
}
.product:hover{
  transform:translateY(-4px) scale(1.01);
  box-shadow:var(--shadow);
  border-color:transparent;
}
.product:active{
  transform:translateY(-2px) scale(0.97);
  transition:transform 0.08s;
}
.product:hover::before{transform:scaleX(1)}
.p-ico{
  width:50px;height:50px;border-radius:12px;display:grid;place-items:center;font-size:1.5rem;
  background:linear-gradient(135deg,rgba(47,107,255,.12),rgba(34,211,238,.12));color:var(--brand);
  margin-bottom:1rem
}
.product h3{font-size:1.05rem;margin-bottom:.35rem}
.product p{color:var(--muted);font-size:.9rem;line-height:1.45}

/* ---------- Warehouse ---------- */
.warehouse-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:2rem;align-items:center;margin-bottom:1.6rem}
.wh-feature-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.wh-feature-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.wh-caps{list-style:none;display:flex;flex-direction:column;gap:1rem}
.wh-caps li{
  display:flex;gap:1rem;align-items:flex-start;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  padding:1.1rem 1.3rem;border-radius:var(--radius-sm)
}
.wh-caps li span{font-size:1.5rem;line-height:1}
.wh-caps strong{color:#fff;font-family:'Space Grotesk'}
.wh-caps div{color:#b9c7e6;font-size:.95rem}
.warehouse-gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:.9rem}
.warehouse-gallery img{
  width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px;
  transition:transform .3s var(--ease),filter .3s;filter:saturate(.9)
}
.warehouse-gallery img:hover{transform:scale(1.03);filter:saturate(1.1)}

/* ---------- Partners ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem}
.partner{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
  height:96px;display:grid;place-items:center;padding:1rem;box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s
}
.partner:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.partner img{max-height:56px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.7;transition:.3s}
.partner:hover img{filter:grayscale(0);opacity:1}

/* ---------- Semiconductor line-card ---------- */
.brand-linecard{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.bl{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);min-height:84px;
  display:flex;align-items:center;justify-content:center;text-align:center;padding:1rem 1.1rem;
  font-family:'Space Grotesk','Inter',sans-serif;font-weight:600;font-size:1.05rem;letter-spacing:-.01em;color:var(--text);
  box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s,color .25s,border-color .25s}
.bl:hover{transform:translateY(-4px);box-shadow:var(--shadow);color:var(--brand);border-color:transparent}
@media(max-width:760px){.brand-linecard{grid-template-columns:repeat(2,1fr)}}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:2.5rem;align-items:start}
.team{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.8rem}
.team-card{
  display:flex;gap:1rem;align-items:center;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.1rem 1.3rem;box-shadow:var(--shadow-sm)
}
.avatar{
  width:52px;height:52px;flex:0 0 52px;border-radius:50%;display:grid;place-items:center;
  font-family:'Space Grotesk';font-weight:700;color:#fff;background:var(--brand-grad);letter-spacing:.02em
}
.team-card h4{font-size:1.05rem}
.team-card .role{color:var(--muted);font-size:.88rem;margin-bottom:.25rem}
.team-card a{display:inline-block;margin-right:1rem;font-size:.9rem;color:var(--brand);font-weight:500}
.team-card a:hover{text-decoration:underline}
.contact-meta{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem}
.meta-block h5{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:.4rem}
.meta-block p{font-size:.98rem;color:var(--text)}
.meta-block a{color:var(--brand)}

.contact-form{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:2rem;box-shadow:var(--shadow)
}
.contact-form h3{font-size:1.3rem;margin-bottom:1.3rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.85rem;font-weight:600;color:#33415c;margin-bottom:.4rem}
.field input,.field textarea{
  width:100%;padding:.8rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);
  font:inherit;font-size:.95rem;color:var(--text);background:#fbfcfe;transition:border-color .2s,box-shadow .2s
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,107,255,.15);background:#fff}
.field textarea{resize:vertical}
.form-note{text-align:center;font-size:.82rem;color:var(--muted);margin-top:.9rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#c6d2ea}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:2rem;padding:3rem 0;flex-wrap:wrap}
.footer-brand img{height:42px;background:#fff;padding:6px 10px;border-radius:8px;margin-bottom:.8rem}
.footer-brand p{color:#8ea3c9;font-size:.95rem}
.footer-nav{display:flex;gap:1.8rem;flex-wrap:wrap}
.footer-nav a{color:#c6d2ea;font-size:.95rem;transition:color .2s}
.footer-nav a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.3rem 0}
.footer-bottom p{font-size:.86rem;color:#7d8db0;text-align:center}


/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .about-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .warehouse-feature{grid-template-columns:1fr}
  .warehouse-gallery{grid-template-columns:repeat(3,1fr)}
  .partner-grid{grid-template-columns:repeat(4,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--border);
    padding:1rem 24px 1.5rem;transform:translateY(-140%);transition:transform .35s var(--ease);
    box-shadow:var(--shadow)
  }
  .nav.open{transform:translateY(0)}
  .nav a{width:100%;padding:.9rem 0;border-bottom:1px solid var(--border)}
  .nav .nav-cta{margin-top:.8rem;text-align:center;border-bottom:0}
  .nav-toggle{display:flex}
  .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:1.3rem}
  .contact-meta{grid-template-columns:1fr}
}
@media(max-width:460px){
  .feature-grid,.product-grid{grid-template-columns:1fr}
  .warehouse-gallery{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
}

/* ---------- Product Modal (3D Touch) ---------- */
.product-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
}
.product-modal.open {
  visibility: visible;
  pointer-events: auto;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 24, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.25s ease;
  will-change: opacity;
}
.product-modal.open .modal-backdrop {
  opacity: 1;
}
.modal-content {
  position: relative;
  z-index: 2;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  width: 90%;
  max-width: 800px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9) translateY(10px);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.1), opacity 0.25s ease;
  padding: 2.5rem;
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
  will-change: transform, opacity;
}
.product-modal.open .modal-content {
  transform: scale(1) translateY(0);
  opacity: 1;
}
.modal-content::-webkit-scrollbar {
  display: none; /* Chrome, Safari and Opera */
}
.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--bg-alt);
  border: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.5rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--muted);
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.modal-close:hover {
  background: #e4eaf3;
  color: var(--text);
  transform: rotate(90deg);
}
.modal-body h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.modal-desc {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.5;
}
.types-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.type-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.2rem;
  align-items: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.type-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  background: #fff;
}
.type-img {
  width: 140px;
  height: 110px;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
}
.type-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.type-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  color: var(--text);
}
.type-info p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.45;
}

@media(max-width: 600px) {
  .modal-content {
    padding: 1.5rem;
    width: 95%;
  }
  .type-card {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: center;
  }
  .type-img {
    margin: 0 auto;
  }
}


/* Semiconductor Brand Linecard Grid */
.brand-linecard {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.bl {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2.5rem 1.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.bl::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}

.bl:hover {
  transform: translateY(-5px);
  background: #fff;
  box-shadow: 0 10px 30px rgba(0, 77, 153, 0.08);
  border-color: rgba(0, 77, 153, 0.15);
}

.bl:hover::before {
  opacity: 1;
}

.bl-title {
  font-family: 'Space Grotesk', 'Trebuchet MS', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--text) 30%, #444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bl-subtitle {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.bl-logo {
  width: 120px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.2rem;
  background: #fff;
  border-radius: 8px;
  padding: 0.3rem;
  border: 1px solid var(--border);
  transition: transform 0.3s;
}

.bl-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.bl:hover .bl-logo {
  transform: scale(1.05);
  border-color: rgba(0, 77, 153, 0.15);
}

