/* KevTech Place — Modern, dynamic, interactive, responsive */
/* Brand palette */
:root{
  --brand: #9c77b6; /* matches KP logo lilac */
  --brand-dark: #6f4b8b;
  --bg: #0f1017;
  --surface: #171928;
  --text: #e9edf1;
  --muted: #b7c2ca;
  --radius: 18px;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
}
/* Light theme */
:root[data-theme="light"]{
  --bg: #f7f7fb;
  --surface: #ffffff;
  --text: #dae2f7;
  --muted: #4c5561;
  --shadow: 0 8px 30px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text); background: radial-gradient(80rem 80rem at 10% -10%, rgba(156,119,182,.25), transparent 30%),
                         radial-gradient(60rem 60rem at 110% 10%, rgba(111,75,139,.25), transparent 35%),
                         linear-gradient(180deg, #0b0e17, #0e1220 40%, #0c0f1f);
  min-height:100dvh;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1100px, 92%);margin-inline:auto}
header.site-header{
  position:sticky; top:0; z-index:40; backdrop-filter: blur(10px);
  background: rgba(15,16,23,.5); border-bottom: 1px solid rgba(255,255,255,.06);
}
:root[data-theme="light"] header.site-header{ background: rgba(255,255,255,.7); border-color: rgba(0,0,0,.06); }
.header-inner{display:flex;align-items:center;gap:12px;padding:10px 0}
.logo{display:flex;align-items:center;gap:10px}
.logo img{width:40px;height:40px;border-radius:50%}
.logo strong{font-weight:700}
.brand{color: var(--brand)}

nav#nav{margin-left:auto;display:flex;gap:20px;align-items:center}
nav#nav a{padding:10px 12px;border-radius:12px}
nav#nav a:hover{background: rgba(156,119,182,.12)}

.icon-btn{border:0;background:transparent;cursor:pointer;padding:8px;border-radius:12px}
.icon-btn:hover{background: rgba(255,255,255,.08)}
#themeToggle{font-size:1.05rem}

#burger{display:none;flex-direction:column;gap:4px;width:40px;height:36px;align-items:center;justify-content:center}
#burger span{display:block;width:20px;height:2px;background:var(--text);transition:.3s all}
#burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
#burger.open span:nth-child(2){opacity:0}
#burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width: 820px){
  nav#nav{ position: fixed; inset: 64px 0 auto 0; background: var(--surface); flex-direction: column; padding: 18px; transform: translateY(-120%); transition: .35s transform; gap:10px; }
  nav#nav.open{ transform: translateY(0%); }
  #burger{ display:flex; margin-left:auto; }
}

.hero{position:relative; padding: 60px 0 40px}
.hero .grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:28px; align-items:center}
@media (max-width: 860px){ .hero .grid{ grid-template-columns: 1fr; } }
.hero .badge{display:inline-flex;align-items:center;gap:10px;padding:6px 12px;border:1px solid rgba(255,255,255,.12);border-radius:999px;color:#eae2f2;background: rgba(156,119,182,.15)}
.hero h1{font-size: clamp(28px, 3.5vw, 44px); line-height:1.06; margin: 10px 0;}
.hero .lede{color:var(--muted);margin:12px 0 16px;max-width:60ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:14px;border:1px solid transparent;cursor:pointer;font-weight:600}
.btn.primary{background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color:white; box-shadow: var(--shadow); }
.btn.ghost{border-color: rgba(255,255,255,.16)}
.btn:hover{transform: translateY(-1px)}
.hero-visual{position:relative}
.hero-visual .blob{position:absolute; inset: -20% -20% -20% -20%; background: radial-gradient(40rem 40rem at 20% 10%, rgba(156,119,182,.45), transparent 40%); filter: blur(35px); z-index:-1}
.hero-visual .frame{border-radius:18px; overflow:hidden; box-shadow: var(--shadow); border:1px solid rgba(255,255,255,.08)}

.typing{display:flex;align-items:center;gap:8px;font-size:clamp(18px,2.2vw,22px);color:#e5d7ef}
.typing .cursor{animation: blink 1s infinite}
@keyframes blink{50%{opacity:0}}

.section{padding: 60px 0}
.section h2{font-size: clamp(24px, 2.8vw, 34px); margin: 0 0 10px}
.section .sub{color: var(--muted); margin-bottom: 20px}

.grid-cards{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); grid-auto-rows: 1fr; gap: 16px; align-items: stretch;}
@media (max-width: 980px){ .grid-cards{ grid-template-columns: repeat(2, minmax(0,1fr));} }
@media (max-width: 560px){ .grid-cards{ grid-template-columns: 1fr; } }
.card{background: var(--surface); border:1px solid rgba(255,255,255,.08); border-radius: 18px; padding: 18px; box-shadow: var(--shadow); height: 100%; display: flex; flex-direction: column;}
.card h3{margin:10px 0 6px}
.card p{color: var(--muted)}
.card i{font-size: 1.4rem; color: var(--brand)}

.highlights{display:flex; gap:18px; flex-wrap:wrap; margin-top:12px}
.highlight{background: linear-gradient(180deg, rgba(156,119,182,.12), transparent); padding:12px 16px; border-radius:14px; border:1px dashed rgba(156,119,182,.4)}
.highlight strong{font-size:1.2rem; display:block}

.reveal{opacity:0; transform: translateY(12px); transition:.6s ease all}
.revealed{opacity:1; transform:none}

.products-controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.products-controls input, .products-controls select{
  background: var(--surface); color: var(--text); border:1px solid rgba(255,255,255,.12); border-radius:12px; padding:10px 12px;
}
.product.card img{border-radius:14px;margin-bottom:10px; aspect-ratio: 4 / 3; object-fit: cover; width:100%}
.p-body .p-meta{display:flex; justify-content:space-between; align-items:center; gap:10px; margin-top:10px}
.price{font-weight:700;color:#f5e9ff}

.cart-fab{position:fixed; right:18px; bottom:18px; z-index:60}
#cartDrawer{ position: fixed; top:0; right:0; bottom:0; width:min(420px, 92%); background: var(--surface); border-left:1px solid rgba(255,255,255,.1); transform: translateX(110%); transition:.35s transform; z-index:70; display:flex; flex-direction:column; }
#cartDrawer.open{ transform: translateX(0%); }
#cartDrawer header{display:flex; align-items:center; justify-content:space-between; padding:14px 16px; border-bottom:1px solid rgba(255,255,255,.08)}
#cartItems{flex:1; overflow:auto; display:grid; gap:10px; padding:14px}
.cart-row{display:grid; grid-template-columns: 64px 1fr auto auto; gap:10px; align-items:center; background: rgba(255,255,255,.04); border-radius:14px; padding:10px}
.cart-row img{width:64px;height:48px;object-fit:cover;border-radius:10px}
.cart-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px;border-top:1px solid rgba(255,255,255,.08)}

.modal{ position: fixed; inset: 0; display: grid; place-items: center; background: rgba(0,0,0,.45); opacity: 0; pointer-events: none; transition: .3s opacity; z-index: 80; }
.modal.open{ opacity: 1; pointer-events: auto; }
.modal .panel{ width: min(680px, 92%); background: var(--surface); border:1px solid rgba(255,255,255,.1); border-radius:18px; box-shadow: var(--shadow); padding:18px; }
.modal .row{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
.modal label{display:block;font-weight:600;margin-bottom:6px}
.modal input, .modal textarea{ width:100%; background: #0f0f18; color: var(--text); border:1px solid rgba(255,255,255,.12); border-radius:12px; padding:10px; }
.modal textarea{min-height:100px}

footer{padding: 40px 0; background: #0b0d16; border-top:1px solid rgba(255,255,255,.08); margin-top: 50px;}
.footer-grid{display:grid; grid-template-columns: 2fr 1fr 1fr; gap:20px}
@media (max-width: 860px){ .footer-grid{ grid-template-columns: 1fr; } }
footer .muted{color: var(--muted)}
#socials{display:flex;gap:10px;margin-top:8px}
#socials .social{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:rgba(156,119,182,.15)}
#socials .social:hover{transform:translateY(-1px)}

.badge.pill{background: rgba(255,255,255,.08); color: #e7dbf2; padding: 4px 8px; border-radius: 999px; font-size: .85rem; }

/* Forms */
input, select, textarea{font: inherit}
form .row{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
@media (max-width: 720px){ form .row{ grid-template-columns: 1fr; } }
form .actions{display:flex; gap:10px; flex-wrap:wrap; margin-top: 8px}

/* Floating WhatsApp */
#whatsappFloat{ position: fixed; left: 18px; bottom: 18px; width: 52px; height: 52px; display: grid; place-items: center; background: #25D366; color: white; border-radius: 50%; box-shadow: var(--shadow); }
#whatsappFloat.hidden{ display:none }

/* Accessibility helpers */
.sr-only{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}