/* ══════════════════════════════════════════════════════════════
   Madbout ERP — Layout (Microsoft Design v3.0)
   Flat bar navbar, generous sections, clean footer
   ══════════════════════════════════════════════════════════════ */

/* ── Container ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-xl);
}
.container--wide   { max-width: var(--max-width-wide); }
.container--narrow { max-width: var(--max-width-narrow); }

/* ── Section ───────────────────────────────────────────────── */
.section {
  padding-block: var(--space-section);
  position: relative;
}
.section__title {
  margin-bottom: var(--space-md);
}
.section__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  max-width: 55ch;
  margin-bottom: var(--space-3xl);
  line-height: 1.65;
  color: var(--clr-text-muted);
}
.section--center {
  text-align: center;
}
.section--center .section__subtitle {
  margin-inline: auto;
}
.section--center .section__badge {
  margin-inline: auto;
}

/* ══════════════════════════════════════════════════════════════
   HEADER (Flat bar — Microsoft style, NOT floating pill)
   ══════════════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--dur-normal) var(--ease-standard),
              box-shadow var(--dur-normal) var(--ease-standard);
}
.site-header.scrolled {
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
[data-theme="dark"] .site-header {
  background: var(--clr-bg);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Logo ──────────────────────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--ff-heading);
  font-weight: var(--fw-bold);
  font-size: 1.2rem;
  color: var(--clr-heading);
  letter-spacing: -0.02em;
}
.logo__icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: var(--clr-primary);
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  color: #fff;
}
.logo span {
  color: var(--clr-heading);
}

/* ── Nav Links ─────────────────────────────────────────────── */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.nav-links a {
  color: var(--clr-text-muted);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  position: relative;
  transition: color var(--dur-fast) var(--ease-standard);
}
.nav-links a:hover { color: var(--clr-heading); }

/* ── Header Controls ───────────────────────────────────────── */
.header-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Language Switcher ─────────────────────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.03);
  border: 1px solid var(--clr-border);
}
[data-theme="dark"] .lang-switcher {
  background: rgba(255,255,255,0.04);
}
.lang-btn {
  padding: 4px 9px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--clr-text-dim);
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-standard);
  line-height: 1;
}
.lang-btn:hover {
  color: var(--clr-text);
}
.lang-btn.active {
  background: var(--clr-primary);
  color: #fff;
}

/* ── Theme Toggle ──────────────────────────────────────────── */
.theme-toggle {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.03);
  border: 1px solid var(--clr-border);
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--clr-text-muted);
  font-size: 1rem;
  transition: all var(--dur-fast) var(--ease-standard);
  line-height: 1;
}
[data-theme="dark"] .theme-toggle {
  background: rgba(255,255,255,0.04);
}
.theme-toggle:hover {
  color: var(--clr-warning);
  border-color: rgba(202,80,16,0.3);
  background: rgba(202,80,16,0.06);
}
.theme-toggle__icon--light,
.theme-toggle__icon--dark {
  display: none;
}
/* Light default: show moon icon (to switch to dark) */
:root .theme-toggle__icon--dark  { display: inline; }
:root .theme-toggle__icon--light { display: none; }
/* Dark: show sun icon (to switch to light) */
[data-theme="dark"] .theme-toggle__icon--dark  { display: none; }
[data-theme="dark"] .theme-toggle__icon--light { display: inline; }

/* ── Mobile Toggle ─────────────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  width: 20px; height: 2px;
  background: var(--clr-text);
  border-radius: 1px;
  transition: var(--dur-normal) var(--ease-decelerate);
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--clr-bg-card);
  border-top: 1px solid var(--clr-border);
  padding-block: var(--space-4xl) var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  margin-top: var(--space-md);
  font-size: var(--fs-small);
  color: var(--clr-text-muted);
}

.footer-col h4 {
  font-size: var(--fs-tag);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-dim);
  margin-bottom: var(--space-lg);
  font-weight: var(--fw-semibold);
}
.footer-col a {
  display: block;
  color: var(--clr-text-muted);
  font-size: var(--fs-small);
  padding-block: 4px;
  transition: color var(--dur-fast) var(--ease-standard);
}
.footer-col a:hover {
  color: var(--clr-heading);
}

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--clr-text-dim);
}
.footer-social {
  display: flex;
  gap: var(--space-sm);
}
.footer-social a {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.03);
  border: 1px solid var(--clr-border);
  display: grid;
  place-items: center;
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  transition: all var(--dur-fast) var(--ease-decelerate);
}
.footer-social a:hover {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
}