/* =============================================
   LAYOUT — header, nav, footer, floating btn
   ============================================= */

/* ---- Header ---- */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}

/* ---- Logo ---- */
.logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo-name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}
.logo-tagline {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---- Primary Nav ---- */
nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  padding-left: var(--space-4);
}

.nav-link {
  position: relative;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
  color: var(--color-action);
  background-color: var(--color-ice-light);
}

/* Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.nav-dropdown-trigger svg,
.nav-dropdown-trigger img {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}
.nav-dropdown:hover .nav-dropdown-trigger svg,
.nav-dropdown:hover .nav-dropdown-trigger img {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 230px;
  padding: var(--space-2) 0;
  z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }

.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.nav-dropdown-menu a:hover {
  background-color: var(--color-ice-light);
  color: var(--color-action);
}
.nav-dropdown-menu a svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.nav-dropdown-menu a:hover svg { color: var(--color-action); }
.nav-dropdown-menu a img {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.6;
}
.nav-dropdown-menu a:hover img { opacity: 1; }
.nav-dropdown-menu .dd-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  filter: none;
  opacity: 0.5;
}
.nav-dropdown-menu a:hover .dd-icon { opacity: 1; }

/* ---- Header controls (lang + currency toggles) ---- */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.toggle-group {
  display: flex;
  align-items: center;
  background-color: var(--color-ice-light);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.toggle-btn {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1.4;
}
.toggle-btn.active {
  background-color: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* ---- Mobile menu button ---- */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
  width: 40px;
  height: 40px;
}
.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.mobile-menu-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-btn.open span:nth-child(2) {
  opacity: 0; transform: scaleX(0);
}
.mobile-menu-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Mobile nav overlay ---- */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0; bottom: 0;
  background-color: var(--color-white);
  z-index: 999;
  padding: var(--space-6);
  overflow-y: auto;
}
.mobile-nav.open { display: block; }

.mobile-nav-link {
  display: block;
  padding: var(--space-4) 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
}
.mobile-nav-link:hover { color: var(--color-action); }

.mobile-nav-sub { padding-left: var(--space-4); }
.mobile-nav-sub a {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
}
.mobile-nav-sub a:hover { color: var(--color-action); }

.mobile-nav-controls {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-6);
}

/* ---- Footer ---- */
footer {
  background: linear-gradient(160deg, #1e2c3e 0%, #151f2d 100%);
  color: rgba(255,255,255,0.78);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

/* Footer logo — white version (element selector, not class) */
footer .logo-name   { color: var(--color-white); }
footer .logo-tagline { color: rgba(255,255,255,0.55); }
footer .logo-img    { background: rgba(255,255,255,0.88); padding: 5px; border-radius: var(--radius-sm); }
.footer-brand p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.60);
  line-height: 1.8;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: var(--text-xs);
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
/* Consistent spacing for all footer col items */
.footer-col a,
.footer-col span,
.footer-col p {
  display: block;
  color: rgba(255,255,255,0.62);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);   /* uniform 12px gap */
  line-height: 1.5;
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--color-sky); }
.footer-col a:last-child,
.footer-col span:last-child { margin-bottom: 0; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.10);
  padding-top: var(--space-6);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.35);
  text-align: center;
}

/* ---- WhatsApp floating button ---- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 500;
  background-color: #25D366;
  color: var(--color-white);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: all var(--transition-base);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
  color: var(--color-white);
}
.whatsapp-float svg { width: 28px; height: 28px; }