/* ===== Reset ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  color: #0f172a;
  background: #f8fafc;
}
a { color: #0ea5e9; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Layout ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

/* ===== Header ===== */
.header { background: #0b1020; color: #fff; border-bottom: 4px solid #4f46e5; }
.header-inner { display: flex; align-items: center; gap: 16px; padding: 18px 24px; }
.logo svg { display: block; }
.brand { display: flex; flex-direction: column; }
.brand .name { font-size: 22px; font-weight: 700; letter-spacing: .2px; }
.brand .tag { font-size: 12px; opacity: .8; }
.nav { margin-left: auto; display: flex; gap: 18px; }
.nav a { padding: 10px 14px; border-radius: 10px; font-weight: 600; color: #e2e8f0; }
.nav a.active, .nav a:hover { background: #1f2937; color: #fff; }

/* ===== Hero ===== */
.hero { padding: 48px 0; }
.hero h1 { font-size: 42px; line-height: 1.1; margin-bottom: 12px; }
.hero p { font-size: 18px; color: #334155; }

/* ===== Sections ===== */
.section { margin: 40px 0; }
.section h2 { font-size: 26px; margin-bottom: 10px; }
.section p { color: #334155; line-height: 1.7; margin: 10px 0; }

/* ===== Cards ===== */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 28px 0; }
.card {
  background: #fff; border: 1px solid #e5e7eb; border-radius: 16px;
  box-shadow: 0 10px 30px rgba(2,6,23,.05);
}
.card .p { padding: 18px; }
@media (max-width: 900px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .card-grid { grid-template-columns: 1fr; } }

/* ===== Notices / Alerts ===== */
.notice {
  background: #eef2ff; border-left: 4px solid #4f46e5;
  padding: 14px 16px; border-radius: 12px; margin: 14px 0;
}
.alert { padding: 12px 16px; border-radius: 12px; margin-bottom: 14px; }
.alert.success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert.error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ===== Forms (Contact page) ===== */
.form {
  background: #fff; border: 1px solid #e5e7eb; border-radius: 16px;
  padding: 18px; box-shadow: 0 10px 30px rgba(2,6,23,.05);
}
.form label { display: block; font-weight: 600; margin-top: 12px; }
.form input, .form textarea {
  width: 100%; padding: 12px; border: 1px solid #cbd5e1; border-radius: 10px; margin-top: 6px;
  background: #fff; color: #0f172a;
}
.form button {
  margin-top: 16px; padding: 12px 18px; border: 0; border-radius: 12px;
  background: #4f46e5; color: #fff; font-weight: 700; cursor: pointer;
}
.form button:hover { filter: brightness(.95); }

/* ===== Tables (Products page) ===== */
.table { width: 100%; border-collapse: separate; border-spacing: 0 10px; }
.table th {
  font-size: 12px; text-transform: uppercase; color: #64748b;
  text-align: left; padding: 6px 8px;
}
.table td {
  background: #fff; padding: 12px; border: 1px solid #e5e7eb;
  vertical-align: top;
}

/* ===== 2×2 Image Grid (used on all pages) ===== */
.figure-row {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px; margin: 24px 0;
}
.figure-row img {
  width: 100%; height: 250px; object-fit: cover;
  border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
/* responsive */
@media (max-width: 640px) {
  .figure-row { grid-template-columns: 1fr; }
  .figure-row img { height: auto; }
}

/* ===== Footer ===== */
.footer { background: #0b1020; color: #cbd5e1; margin-top: 40px; }
.footer-inner { padding: 20px 24px; font-size: 14px; }