/* ==========================================================================
   TVG Floating Glass Capsule Navbar CSS
   ========================================================================== */

:root {
  --nav-bg: rgba(15, 15, 18, 0.65);
  --nav-bg-scrolled: rgba(10, 10, 12, 0.88);
  --nav-border: rgba(255, 255, 255, 0.14);
  --nav-border-scrolled: rgba(255, 255, 255, 0.18);
  --nav-text: #FFFFFF;
  --nav-text-muted: rgba(255, 255, 255, 0.88);
  --nav-hover-bg: rgba(255, 255, 255, 0.10);
  --nav-active-bg: rgba(225, 18, 46, 0.16);
  --nav-active-text: #E1122E;
  --cta-bg: #E1122E;
  --cta-bg-hover: #B80E24;
  --cta-text: #FFFFFF;
  --nav-shadow: 0 12px 36px -6px rgba(0, 0, 0, 0.5), inset 0 1px 0 0 rgba(255, 255, 255, 0.22);
  --nav-shadow-scrolled: 0 16px 40px -4px rgba(0, 0, 0, 0.7), inset 0 1px 0 0 rgba(255, 255, 255, 0.3);
  --dropdown-bg: rgba(14, 14, 18, 0.94);
  --font-nav: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-nav-heading: 'Jost', sans-serif;
}

/* Base Layout Rules */

body.has-tvg-navbar {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

body.has-tvg-navbar > main > section:first-child,
body.has-tvg-navbar .hero,
body.has-tvg-navbar .services-hero,
body.has-tvg-navbar .page-header {
  padding-top: max(110px, 8vh) !important;
}

@media (max-width: 768px) {
  body.has-tvg-navbar > main > section:first-child,
  body.has-tvg-navbar .hero,
  body.has-tvg-navbar .services-hero,
  body.has-tvg-navbar .page-header {
    padding-top: max(96px, 6vh) !important;
  }
}

/* Header Container */
.tvg-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  pointer-events: none; /* allows clicking through areas outside the capsule */
  padding: 0 24px;
}

/* Main Capsule */
.tvg-navbar-capsule {
  pointer-events: auto;
  width: 100%;
  max-width: 1280px;
  height: 68px;
  border-radius: 9999px;
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--nav-border);
  box-shadow: var(--nav-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px 0 24px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

/* Scrolled State */
.tvg-header.scrolled .tvg-navbar-capsule {
  height: 60px;
  background: var(--nav-bg-scrolled);
  border-color: var(--nav-border-scrolled);
  box-shadow: var(--nav-shadow-scrolled);
}

/* Fallback for browsers without backdrop-filter support */
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .tvg-navbar-capsule {
    background: rgba(14, 14, 16, 0.96) !important;
  }
}

/* Brand / Logo */
.tvg-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  height: 100%;
}

.tvg-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.tvg-header.scrolled .tvg-logo-img {
  height: 36px;
}

.tvg-logo-link:hover .tvg-logo-img {
  transform: scale(1.03);
}

/* Navigation Links (Desktop) */
.tvg-nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tvg-nav-item {
  position: relative;
  list-style: none;
}

.tvg-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 9999px;
  color: var(--nav-text-muted);
  font-family: var(--font-nav);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
  background: transparent;
  border: none;
  cursor: pointer;
}

.tvg-nav-link:hover,
.tvg-nav-link:focus-visible {
  color: var(--nav-text);
  background: var(--nav-hover-bg);
  outline: none;
}

.tvg-nav-link.active {
  color: var(--nav-active-text);
  background: var(--nav-active-bg);
  font-weight: 600;
}

.tvg-dropdown-caret {
  width: 12px;
  height: 12px;
  fill: currentColor;
  transition: transform 0.25s ease;
}

.tvg-nav-item:hover .tvg-dropdown-caret,
.tvg-nav-item:focus-within .tvg-dropdown-caret {
  transform: rotate(180deg);
}

/* Glass Dropdown Panel (Desktop) */
.tvg-dropdown-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 580px;
  background: var(--dropdown-bg);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  z-index: 10000;
}

/* Invisible hit-test bridge so mouse movement over gap doesn't close dropdown */
.tvg-dropdown-panel::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 0;
  right: 0;
  height: 24px;
  background: transparent;
}

.tvg-nav-item:hover .tvg-dropdown-panel,
.tvg-nav-item:focus-within .tvg-dropdown-panel,
.tvg-dropdown-panel.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.tvg-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-family: var(--font-nav);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.tvg-dropdown-item:hover,
.tvg-dropdown-item:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  transform: translateX(4px);
  outline: none;
}

.tvg-dropdown-item.active {
  color: var(--cta-bg);
  background: rgba(225, 18, 46, 0.12);
  font-weight: 600;
}

.tvg-dropdown-icon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cta-bg);
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.tvg-dropdown-item:hover .tvg-dropdown-icon {
  opacity: 1;
  transform: scale(1.3);
}

/* Right Section & CTA Button */
.tvg-right-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.tvg-contact-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--nav-text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 9999px;
  transition: color 0.2s ease, background 0.2s ease;
}

.tvg-contact-badge:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
}

.tvg-contact-badge svg {
  width: 15px;
  height: 15px;
  fill: #25D366; /* WhatsApp Green accent */
}

.tvg-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 9999px;
  background: var(--cta-bg);
  color: var(--cta-text);
  font-family: var(--font-nav);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 0 6px 20px -4px rgba(225, 18, 46, 0.5);
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.tvg-cta-btn:hover,
.tvg-cta-btn:focus-visible {
  background: var(--cta-bg-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -4px rgba(225, 18, 46, 0.7);
  outline: none;
}

/* Hamburger Toggle Button (Mobile) */
.tvg-hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 40px;
  height: 40px;
  padding: 10px 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.25s ease;
  z-index: 10001;
}

.tvg-hamburger-btn:hover,
.tvg-hamburger-btn:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  outline: none;
}

.tvg-hamburger-bar {
  width: 100%;
  height: 2px;
  background-color: #FFFFFF;
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.tvg-hamburger-btn.active .tvg-hamburger-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.tvg-hamburger-btn.active .tvg-hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.tvg-hamburger-btn.active .tvg-hamburger-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Glass Dropdown Panel */
.tvg-mobile-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  right: 0;
  background: var(--dropdown-bg);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  flex-direction: column;
  gap: 10px;
  max-height: 80vh;
  overflow-y: auto;
}

.tvg-mobile-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.tvg-mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.88);
  font-family: var(--font-nav);
  font-size: 1.05rem;
  font-weight: 500;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  transition: all 0.2s ease;
  border: none;
  width: 100%;
  text-align: left;
}

.tvg-mobile-nav-link:hover,
.tvg-mobile-nav-link:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.tvg-mobile-nav-link.active {
  background: rgba(225, 18, 46, 0.16);
  color: var(--cta-bg);
  font-weight: 600;
}

/* Mobile Accordion Submenu */
.tvg-mobile-accordion {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  margin-top: 4px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  opacity: 0;
}

.tvg-mobile-accordion.open {
  max-height: 500px;
  opacity: 1;
}

.tvg-mobile-sublink {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.tvg-mobile-sublink:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
}

.tvg-mobile-sublink.active {
  color: var(--cta-bg);
  font-weight: 600;
}

.tvg-mobile-cta {
  margin-top: 10px;
  width: 100%;
  text-align: center;
  padding: 14px;
  font-size: 1rem;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .tvg-nav-link {
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .tvg-contact-badge {
    display: none;
  }
}

@media (max-width: 860px) {
  .tvg-nav-menu,
  .tvg-contact-badge {
    display: none;
  }

  .tvg-hamburger-btn,
  .tvg-mobile-dropdown {
    display: flex;
  }

  .tvg-navbar-capsule {
    padding: 0 16px;
  }

  .tvg-right-section {
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .tvg-header {
    padding: 0 12px;
    top: 12px;
  }

  .tvg-navbar-capsule {
    height: 60px;
  }

  .tvg-header.scrolled .tvg-navbar-capsule {
    height: 54px;
  }

  .tvg-logo-img {
    height: 32px;
  }

  .tvg-cta-btn {
    padding: 8px 14px;
    font-size: 0.82rem;
  }
}

/* Accessible Focus Ring */
*:focus-visible {
  outline: 2px solid var(--cta-bg);
  outline-offset: 3px;
}

/* Respect Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .tvg-navbar-capsule,
  .tvg-nav-link,
  .tvg-dropdown-panel,
  .tvg-mobile-dropdown,
  .tvg-hamburger-bar,
  .tvg-cta-btn {
    transition: none !important;
    animation: none !important;
  }
}