/* ==========================================================================
   UPGRADEBI - HEADER & FOOTER STYLES
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Top Announcement Bar
   -------------------------------------------------------------------------- */
.top-bar {
  background: var(--color-slate-900);
  color: #CBD5E1;
  font-size: 0.84rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1001;
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #CBD5E1;
  font-weight: 500;
}

.top-bar-item svg {
  color: var(--brand-orange);
  flex-shrink: 0;
}

.top-bar-item a:hover {
  color: var(--brand-orange);
}

.top-bar-tag {
  background: rgba(242, 142, 43, 0.15);
  color: #FDBA74;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* --------------------------------------------------------------------------
   2. Main Header & Navigation (3D Dark Mode Glassmorphism)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(7, 11, 22, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(4, 7, 15, 0.96);
  box-shadow: 0 12px 35px -10px rgba(0, 0, 0, 0.9);
  border-bottom-color: rgba(6, 182, 212, 0.25);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-base);
}

.site-header.scrolled .header-container {
  height: 70px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-pill {
  background: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.18);
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.brand-logo:hover .brand-logo-pill {
  box-shadow: 0 0 25px rgba(255, 122, 0, 0.4);
  transform: scale(1.02);
}

.brand-logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* Nav Menu (Desktop) */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 600;
  color: #CBD5E1;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: #FFA034;
  background: rgba(255, 122, 0, 0.12);
}

.nav-link svg {
  transition: transform var(--transition-fast);
}

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

.has-dropdown:hover .nav-link svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  width: 320px;
  background: #0B1124;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.95), 0 0 30px rgba(6, 182, 212, 0.15);
  padding: 14px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-base);
  pointer-events: none;
  z-index: 1010;
  backdrop-filter: blur(20px);
}

.dropdown-menu.mega-menu {
  width: 580px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 18px;
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(6, 182, 212, 0.12);
}

.dropdown-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.14);
  color: var(--brand-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dropdown-item:hover .dropdown-item-icon {
  background: var(--brand-teal);
  color: #FFFFFF;
}

.dropdown-item-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.dropdown-item-desc {
  font-size: 0.78rem;
  color: #94A3B8;
  line-height: 1.4;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--brand-teal);
  padding: 9px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--brand-teal-border);
  transition: all var(--transition-fast);
}

.header-phone-btn:hover {
  background: var(--brand-teal-tint);
  border-color: var(--brand-teal);
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover {
  background: rgba(255, 122, 0, 0.15);
  color: #FFA034;
  border-color: rgba(255, 122, 0, 0.4);
}

/* --------------------------------------------------------------------------
   3. Mobile Navigation Drawer
   -------------------------------------------------------------------------- */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 15, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-drawer.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(85vw, 360px);
  background: #0A0F1F;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  box-shadow: -15px 0 40px rgba(0, 0, 0, 0.8);
}

.mobile-drawer.open .mobile-drawer-content {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-close-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-close-btn:hover {
  background: rgba(255, 122, 0, 0.2);
  color: #FFA034;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.mobile-nav-links a {
  padding: 12px 14px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: #CBD5E1;
  border-radius: var(--radius-md);
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}

.mobile-nav-links a:hover, .mobile-nav-links a.active {
  background: rgba(255, 122, 0, 0.12);
  color: #FFA034;
  border-left-color: #FFA034;
}

.mobile-nav-links a {
  padding: 12px 14px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-slate-800);
  border-radius: var(--radius-md);
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}

.mobile-nav-links a:hover, .mobile-nav-links a.active {
  background: var(--brand-orange-light);
  color: var(--brand-orange);
  border-left-color: var(--brand-orange);
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

/* --------------------------------------------------------------------------
   4. Footer Styles
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-slate-950);
  color: #94A3B8;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-orange) 0%, var(--brand-teal) 50%, var(--brand-orange) 100%);
}

.site-footer::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(26, 123, 136, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

/* Footer Top Newsletter / Audit Bar */
.footer-pre-banner {
  padding: 50px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pre-banner-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 20px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.pre-banner-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--grad-orange);
}

.pre-banner-info h3 {
  color: #FFFFFF;
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.pre-banner-info p {
  color: #CBD5E1;
  font-size: 1rem;
  margin: 0;
}

/* Footer Main Directory */
.footer-main {
  padding: 70px 0 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 40px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2.5px;
  background: var(--brand-orange);
  border-radius: var(--radius-full);
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.94rem;
  line-height: 1.7;
  margin-top: 18px;
  margin-bottom: 22px;
}

.footer-logo {
  display: inline-block;
  background: #FFFFFF;
  padding: 8px 14px;
  border-radius: var(--radius-md);
}

.footer-logo img {
  height: 38px;
  width: auto;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.92rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover {
  color: #FFFFFF;
  transform: translateX(4px);
  color: var(--brand-orange);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: #CBD5E1;
}

.footer-contact-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer-social-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: #CBD5E1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.social-btn:hover {
  background: var(--brand-orange);
  color: #FFFFFF;
  transform: translateY(-3px);
  border-color: var(--brand-orange);
}

/* Footer Bottom Bar */
.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
  color: #64748B;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom strong {
  color: var(--brand-orange);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   5. Floating Action Buttons (WhatsApp & Scroll to Top)
   -------------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.floating-whatsapp {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  position: relative;
}

.floating-whatsapp::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0.5;
  animation: pulseWhatsapp 2s infinite;
}

@keyframes pulseWhatsapp {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

.floating-whatsapp:hover {
  transform: scale(1.08);
  background: #20BD5A;
}

.floating-whatsapp svg {
  width: 30px;
  height: 30px;
}

.scroll-top-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-slate-900);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top-btn:hover {
  background: var(--brand-teal);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   6. Header / Footer Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }
  .mobile-nav-toggle {
    display: flex;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none; /* Keep clean on small mobile */
  }
  .header-container {
    height: 70px;
  }
  .header-actions .header-phone-btn {
    display: none;
  }
  .pre-banner-card {
    flex-direction: column;
    text-align: center;
    padding: 30px 22px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }
  .floating-actions {
    bottom: 20px;
    right: 20px;
  }
  .floating-whatsapp {
    width: 48px;
    height: 48px;
  }
}