/* ====== Base & Reset ====== */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
:root {
  --ease-soft: cubic-bezier(.22,.61,.36,1);
  --dur-fast: .2s;
  --dur-md: .35s;
  --dur-slow: .6s;
}
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
  color: #101828;
  background: #fff;
  line-height: 1.5;
}
img { max-width: 100%; height: auto; display: block; }
a { color: #0f6; text-decoration: none; transition: opacity var(--dur-fast) var(--ease-soft); }
a:hover { text-decoration: underline; opacity: .9; }
.container { width: min(1100px, 92%); margin: 0 auto; }

/* ====== Header ====== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,18,32,0.9); backdrop-filter: saturate(130%) blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background var(--dur-md) var(--ease-soft);
}
.site-header .nav { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 10px; }
.logo { font-weight: 800; color: #fff; font-size: 1.2rem; letter-spacing: 0.5px; }
.logo span { color: #4ade80; }
.main-nav a { color: #d1d5db; margin: 0 10px; font-weight: 600; }
.main-nav a:hover { color: #fff; }
.header-actions { display: inline-flex; align-items: center; gap: 10px; }
#lang { appearance: none; background: #0b1220; color: #e5e7eb; border: 1px solid #374151; padding: 8px 10px; border-radius: 10px; font-weight: 600; }

.cart-button {
  display: inline-flex; align-items: center; gap: 6px;
  background: #4ade80; color: #0b1220; border: 0; padding: 8px 12px; border-radius: 999px; font-weight: 700; cursor: pointer;
  box-shadow: 0 6px 14px rgba(74,222,128,.35);
  transition: transform var(--dur-md) var(--ease-soft), filter var(--dur-fast) var(--ease-soft);
}
.cart-button:hover { filter: brightness(0.95); transform: translateY(-1px); }
.cart-count {
  background: #0b1220; color: #fff; min-width: 22px; height: 22px; border-radius: 999px; display: inline-grid; place-items: center; font-size: 12px; padding: 0 6px;
}

/* ====== Hero ====== */
.hero { position: relative; min-height: 60vh; display: grid; }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform var(--dur-slow) var(--ease-soft); }
.hero:hover > img { transform: scale(1.04); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,18,32,0.65), rgba(11,18,32,0.65)); }
.hero-content { position: relative; align-self: end; padding: 64px 0; color: #fff; }
.hero-content h1 { font-size: clamp(28px, 5vw, 48px); margin: 0 0 10px; }
.hero-content p { margin: 0 0 20px; max-width: 650px; color: #e5e7eb; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px; padding: 10px 16px; border: 1px solid #e5e7eb; background: #fff; color: #0b1220; font-weight: 700; cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-soft), box-shadow var(--dur-fast) var(--ease-soft), filter var(--dur-fast) var(--ease-soft);
}
.btn:hover { filter: brightness(0.98); transform: translateY(-1px); box-shadow: 0 8px 18px rgba(2,6,23,.06); }
.btn-primary { background: #22c55e; border-color: #16a34a; color: #0b1220; }
.btn-light { background: #fff; color: #0b1220; }

/* ====== Reveal Animations ====== */
.revealable { opacity: 0; transform: translateY(12px); transition: opacity var(--dur-slow) var(--ease-soft), transform var(--dur-slow) var(--ease-soft); will-change: opacity, transform; }
.revealable.revealed { opacity: 1; transform: none; }

/* ====== Highlights ====== */
.highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 30px auto; }
.highlight { background: #f8fafc; border: 1px solid #e5e7eb; border-radius: 16px; padding: 18px; transition: box-shadow var(--dur-md) var(--ease-soft), transform var(--dur-md) var(--ease-soft); }
.highlight:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(2,6,23,.08); }
.highlight .ico { font-size: 28px; }

/* ====== Catalogo ====== */
.catalogo .filters {
  display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 12px; padding: 16px 0; position: sticky; top: 64px; background: #fff; z-index: 10;
  transition: background var(--dur-md) var(--ease-soft), box-shadow var(--dur-md) var(--ease-soft);
}
.catalogo input[type=search], .catalogo select {
  padding: 12px 14px; border-radius: 12px; border: 1px solid #d1d5db; outline: none; font-size: 14px; width: 100%;
  transition: border-color var(--dur-fast) var(--ease-soft), box-shadow var(--dur-fast) var(--ease-soft);
}
.catalogo input[type=search]:focus, .catalogo select:focus { border-color: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.15); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 16px 0 28px; transition: opacity var(--dur-md) var(--ease-soft); }

.card {
  border: 1px solid #e5e7eb; border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; background: #fff;
  transition: transform var(--dur-md) var(--ease-soft), box-shadow var(--dur-md) var(--ease-soft), opacity var(--dur-md) var(--ease-soft);
}
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(2,6,23,.06); }
.card .media { background: #0b1220; display: grid; place-items: center; height: 180px; }
.card .body { padding: 14px; display: grid; gap: 8px; }
.card h3 { margin: 0; font-size: 1rem; }
.pill { font-size: 12px; padding: 4px 8px; background: #f1f5f9; border: 1px solid #e2e8f0; border-radius: 999px; }
.price { font-weight: 800; font-size: 1.1rem; }
.card .meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.card .actions { margin-top: 8px; display: flex; gap: 8px; }

.empty { text-align: center; padding: 20px; background: #f8fafc; border: 1px dashed #cbd5e1; border-radius: 16px; }

/* ====== Brands & Apps ====== */
.brands h2, .apps h2, .contact h2 { margin-top: 6px; }
.brand-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.brand-tags .tag { padding: 8px 12px; border-radius: 999px; border: 1px solid #d1d5db; background: #fff; cursor: pointer; transition: transform var(--dur-fast) var(--ease-soft), background var(--dur-fast) var(--ease-soft); }
.brand-tags .tag:hover { transform: translateY(-1px); }
.brand-tags .tag[aria-pressed="true"] { background: #111827; color: #fff; border-color: #111827; }

.apps-list { display: grid; gap: 8px; padding-left: 20px; }

/* ====== Contact ====== */
.quote-form { display: grid; gap: 12px; }
.quote-form .row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.quote-form input, .quote-form textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid #cbd5e1; font-size: 14px; transition: border-color var(--dur-fast) var(--ease-soft), box-shadow var(--dur-fast) var(--ease-soft);
}
.quote-form input:focus, .quote-form textarea:focus { border-color: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.15); }
.form-hint { font-size: 12px; color: #6b7280; }

/* ====== Cart Drawer ====== */
.cart-drawer {
  position: fixed; top: 0; right: 0; width: min(420px, 90%); height: 100%; background: #fff;
  border-left: 1px solid #e5e7eb; box-shadow: -10px 0 30px rgba(2,6,23,.08);
  transform: translateX(110%); transition: transform var(--dur-md) var(--ease-soft); z-index: 60; display: flex; flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid #e5e7eb; }
.cart-body { padding: 10px 16px; overflow: auto; flex: 1; display: grid; gap: 10px; }
.cart-footer { padding: 14px 16px; border-top: 1px solid #e5e7eb; display: grid; gap: 10px; }
.cart-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 10px; align-items: center; border: 1px solid #e5e7eb; border-radius: 12px; padding: 8px; transition: background var(--dur-fast) var(--ease-soft); }
.cart-item:hover { background: #f8fafc; }
.cart-item img { width: 64px; height: 64px; object-fit: contain; background: #0b1220; border-radius: 8px; }
.cart-item .qty { display: inline-flex; align-items: center; gap: 6px; }
.btn.btn-icon { background: transparent; border: none; font-size: 20px; cursor: pointer; transition: transform var(--dur-fast) var(--ease-soft); }
.btn.btn-icon:hover { transform: scale(1.1); }
.totais { display: flex; align-items: center; justify-content: space-between; font-size: 1.2rem; }

.backdrop {
  position: fixed; inset: 0; background: rgba(2,6,23,.4); opacity: 0; pointer-events: none; transition: opacity var(--dur-md) var(--ease-soft); z-index: 55;
}
.backdrop.show { opacity: 1; pointer-events: auto; }

/* ====== Footer ====== */
.site-footer { background: #0b1220; color: #cbd5e1; margin-top: 30px; }
.site-footer .container { padding: 24px 0; }
.site-footer .cols { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 18px; }
.site-footer a { color: #86efac; }
.copy { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 14px; padding-top: 14px; color: #9ca3af; font-size: 14px; }

/* ====== Utilities ====== */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
:focus-visible { outline: 3px solid #22c55e; outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
@media (max-width: 960px) {
  .highlights { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .catalogo .filters { grid-template-columns: 1fr 1fr; top: 56px; }
  .site-footer .cols { grid-template-columns: 1fr; }
  .quote-form .row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
}