/* ── 3W3 Solutions — Shared Styles ── */
:root {
  --blue:      #229ED9;
  --blue-dark: #1a7fad;
  --blue-dim:  rgba(34,158,217,0.08);
  --ink:       #0f1923;
  --ink-mid:   #3d5166;
  --ink-soft:  #8a9bb0;
  --line:      #dde4eb;
  --surface:   #f7f9fb;
  --white:     #ffffff;
  --radius:    10px;
  --shadow:    0 2px 24px rgba(15,25,35,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── SHARED NAV ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: 0 40px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.3px;
}

.nav-brand span { color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}

.nav-links a {
  color: var(--ink-mid);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--ink); text-decoration: none; }

.nav-login {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--blue);
  color: var(--white) !important;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.15s;
}

.nav-login:hover { background: var(--blue-dark); text-decoration: none; }

/* ── LANGUAGE SWITCHER ── */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
}

.lang-btn {
  padding: 4px 8px;
  border: 1.5px solid var(--line);
  border-radius: 6px;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all 0.15s;
}

.lang-btn.active {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-dim);
}

.lang-btn:hover:not(.active) {
  border-color: var(--ink-soft);
  color: var(--ink);
}

/* ── SHARED FOOTER ── */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-soft);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--ink-soft);
  font-size: 13px;
}

.footer-links a:hover { color: var(--ink); }

/* ── PAGE WRAPPER ── */
.page-content {
  padding-top: 60px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .site-nav { padding: 0 20px; }
  .site-footer { padding: 24px 20px; flex-direction: column; align-items: flex-start; }
  .nav-links .hide-mobile { display: none; }
}