/* =====================================================================
   RAA WINRAA EXPORT & IMPORT PVT LTD — Shared Base
   Layout primitives, buttons, forms, and typography used across all pages.
   ===================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }

/* ---------- Layout primitives ---------- */
.rk-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.rk-container-narrow { max-width: 880px; margin: 0 auto; padding: 0 24px; }
.rk-stack > * + * { margin-top: var(--stack, 16px); }
.rk-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.rk-grid { display: grid; gap: 24px; }
.rk-grid-2 { grid-template-columns: repeat(2, 1fr); }
.rk-grid-3 { grid-template-columns: repeat(3, 1fr); }
.rk-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
  .rk-grid-2, .rk-grid-3, .rk-grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Section header ---------- */
.rk-section { padding: 80px 0; border-bottom: 1px solid var(--rule); }
.rk-section-tight { padding: 48px 0; }
.rk-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 32px; }
.rk-eyebrow { font-family: var(--font-mono, ui-monospace, monospace); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: var(--btn-radius, 999px); border: 1px solid transparent; font-size: 14px; font-weight: 500; text-decoration: none; cursor: pointer; transition: transform 120ms ease, background 160ms ease, color 160ms ease; font-family: var(--font-body); }
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); color: var(--on-accent, var(--bg)); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn-secondary:hover { background: var(--surface); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-accent { background: var(--accent); color: var(--on-accent, var(--bg)); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 16px 28px; font-size: 15px; }
.btn-block { width: 100%; }

/* ---------- Form ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; font-family: var(--font-mono, monospace); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  font: inherit; font-family: var(--font-body); padding: 12px 14px;
  border: 1px solid var(--rule-strong); border-radius: var(--input-radius, 8px);
  background: var(--bg); color: var(--ink);
}
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ---------- Contact form card ---------- */
.res-card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--card-radius, 12px); padding: 28px; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--font-mono, monospace); border: 1px solid var(--rule-strong); color: var(--ink-soft); background: var(--bg); }
.badge-accent { background: var(--accent-soft, var(--surface)); color: var(--accent); border-color: transparent; }
.badge-solid { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ---------- Footer ---------- */
.rk-footer { padding: 64px 0 48px; color: var(--ink-soft); font-size: 13px; border-top: 1px solid var(--rule); }
.rk-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
@media (max-width: 768px) { .rk-footer-grid { grid-template-columns: 1fr 1fr; } }
.rk-footer h5 { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; font-family: var(--font-mono, monospace); margin: 0 0 12px; color: var(--ink); }
.rk-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.rk-footer a { text-decoration: none; }

/* ---------- Nav ---------- */
.rk-nav { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; }
.rk-logo { font-family: var(--font-display); font-weight: 600; letter-spacing: 0.02em; font-size: 20px; }
.rk-logo .dot { color: var(--accent); }
.rk-nav-links { display: flex; gap: 28px; font-size: 14px; }
.rk-nav-links a { text-decoration: none; color: var(--ink-soft); }
.rk-nav-links a:hover { color: var(--ink); }
.rk-nav-links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }