/* =========================================================
   Veridon Technologies — Mobile Navigation Menu Stylesheet
   Responsive styles for tablet (<=980px) and mobile screen sizes
   ========================================================= */

/* Prevent page scrolling when mobile menu is active */
body.mobile-nav-open {
  overflow: hidden !important;
  touch-action: none;
}

/* Header action group (CTA button + Hamburger toggle) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

/* Header WhatsApp Button */
.nav-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: #25D366;
  background: rgba(37, 211, 102, 0.08);
  border: 1px solid rgba(37, 211, 102, 0.35);
  border-radius: 4px;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.22s ease;
  line-height: 1;
}

.nav-whatsapp-btn:hover {
  background: #25D366;
  border-color: #25D366;
  color: #070C0A;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.nav-whatsapp-btn .whatsapp-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  fill: currentColor;
  transition: transform 0.2s ease;
}

.nav-whatsapp-btn:hover .whatsapp-icon {
  transform: scale(1.12);
}

/* Hamburger toggle button in main header */
.mobile-toggle {
  display: none; /* hidden on desktop (>980px) */
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: rgba(246, 244, 238, 0.05);
  border: 1px solid var(--line, rgba(246, 244, 238, 0.14));
  border-radius: 4px;
  cursor: pointer;
  z-index: 1001;
  transition: background 0.2s ease, border-color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.mobile-toggle:hover {
  background: rgba(200, 155, 60, 0.12);
  border-color: var(--gold, #C89B3C);
}

.mobile-toggle:focus-visible {
  outline: 2px solid var(--gold, #C89B3C);
  outline-offset: 2px;
}

/* Hamburger animated bars */
.mobile-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--paper, #F6F4EE);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.2s ease,
              background-color 0.3s ease;
  transform-origin: center;
}

/* Transform to 'X' when active */
.mobile-toggle.is-active {
  background: rgba(200, 155, 60, 0.16);
  border-color: var(--gold, #C89B3C);
}

.mobile-toggle.is-active .bar-1 {
  transform: translateY(7px) rotate(45deg);
  background: var(--gold, #C89B3C);
}

.mobile-toggle.is-active .bar-2 {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-toggle.is-active .bar-3 {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--gold, #C89B3C);
}

/* Backdrop Overlay */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 12, 10, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.32s ease, visibility 0.32s ease;
}

.mobile-nav-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Mobile Drawer Panel */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(390px, 86vw);
  height: 100vh;
  height: 100dvh;
  background: #0B1210;
  background: linear-gradient(180deg, #111A16 0%, #0B1210 100%);
  border-left: 1px solid rgba(200, 155, 60, 0.24);
  z-index: 999;
  box-shadow: -16px 0 48px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.36s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.36s ease;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.mobile-nav.is-open {
  transform: translateX(0);
  visibility: visible;
}

/* Inner layout */
.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 24px 26px 32px;
}

/* Drawer Header */
.mobile-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line, rgba(246, 244, 238, 0.14));
  margin-bottom: 18px;
}

.mobile-nav-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold, #C89B3C);
}

.mobile-nav-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold, #C89B3C);
  box-shadow: 0 0 8px var(--gold, #C89B3C);
}

.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(246, 244, 238, 0.05);
  border: 1px solid var(--line, rgba(246, 244, 238, 0.14));
  border-radius: 4px;
  color: var(--paper, #F6F4EE);
  cursor: pointer;
  transition: all 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav-close:hover {
  border-color: var(--gold, #C89B3C);
  color: var(--gold, #C89B3C);
  background: rgba(200, 155, 60, 0.12);
}

.mobile-nav-close:focus-visible {
  outline: 2px solid var(--gold, #C89B3C);
  outline-offset: 2px;
}

/* Navigation Links List */
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 12px;
  border-radius: 4px;
  color: rgba(246, 244, 238, 0.82);
  text-decoration: none;
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.15rem;
  font-weight: 500;
  border-left: 2px solid transparent;
  border-bottom: 1px solid rgba(246, 244, 238, 0.06);
  opacity: 0;
  transform: translateX(16px);
  transition: opacity 0.3s ease,
              transform 0.3s ease,
              color 0.2s ease,
              background-color 0.2s ease,
              border-color 0.2s ease;
}

.mobile-nav-link .link-num {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gold, #C89B3C);
  opacity: 0.75;
  margin-right: 14px;
  letter-spacing: 0.04em;
  flex: none;
}

.mobile-nav-link .link-text {
  flex: 1;
  letter-spacing: -0.01em;
}

.mobile-nav-link .link-arrow {
  color: var(--gold, #C89B3C);
  font-size: 0.95rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  flex: none;
}

.mobile-nav-link:hover {
  color: var(--gold, #C89B3C);
  background: rgba(200, 155, 60, 0.06);
  border-left-color: var(--gold, #C89B3C);
}

.mobile-nav-link:hover .link-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Active page highlighting */
.mobile-nav-link[aria-current="page"] {
  color: var(--gold, #C89B3C);
  font-weight: 600;
  background: rgba(200, 155, 60, 0.1);
  border-left-color: var(--gold, #C89B3C);
}

.mobile-nav-link[aria-current="page"] .link-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered entrance animation when drawer opens */
.mobile-nav.is-open .mobile-nav-link {
  opacity: 1;
  transform: translateX(0);
}

.mobile-nav.is-open .mobile-nav-link:nth-child(1) { transition-delay: 0.05s; }
.mobile-nav.is-open .mobile-nav-link:nth-child(2) { transition-delay: 0.09s; }
.mobile-nav.is-open .mobile-nav-link:nth-child(3) { transition-delay: 0.13s; }
.mobile-nav.is-open .mobile-nav-link:nth-child(4) { transition-delay: 0.17s; }
.mobile-nav.is-open .mobile-nav-link:nth-child(5) { transition-delay: 0.21s; }
.mobile-nav.is-open .mobile-nav-link:nth-child(6) { transition-delay: 0.25s; }
.mobile-nav.is-open .mobile-nav-link:nth-child(7) { transition-delay: 0.29s; }

/* Drawer Footer */
.mobile-nav-footer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--line, rgba(246, 244, 238, 0.14));
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 13px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--gold, #C89B3C);
  border: 1px solid var(--gold, #C89B3C);
  color: var(--ink, #0B1210);
  border-radius: 2px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.mobile-nav-cta:hover {
  background: #DCB25E;
  border-color: #DCB25E;
}

.mobile-nav-footer-btns {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-nav-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: #25D366;
  border-radius: 2px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.mobile-nav-whatsapp:hover {
  background: #25D366;
  color: #070C0A;
  border-color: #25D366;
}

.mobile-nav-whatsapp .whatsapp-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: currentColor;
}

/* Global 'Start a conversation' Button with WhatsApp integration */
.btn-whatsapp-cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  transition: all 0.22s ease;
}

.btn-whatsapp-cta .whatsapp-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: currentColor;
  transition: transform 0.2s ease;
}

.btn-whatsapp-cta:hover .whatsapp-icon {
  transform: scale(1.15);
}

.whatsapp-icon {
  display: inline-block;
  vertical-align: middle;
}

.mobile-nav-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-tagline {
  font-size: 0.78rem;
  color: rgba(246, 244, 238, 0.58);
  line-height: 1.45;
  font-family: 'Inter', sans-serif;
}

.mobile-location {
  font-size: 0.72rem;
  color: var(--gold, #C89B3C);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}

/* =========================================================
   Media Queries for Tablet & Mobile Responsive Behavior
   ========================================================= */

/* Tablet and below (<=980px) */
@media (max-width: 980px) {
  .navlinks {
    display: none !important;
  }
  .mobile-toggle {
    display: flex;
  }
}

/* Mobile landscape & portrait (<=720px) */
@media (max-width: 720px) {
  .brand img {
    height: 46px;
  }
  .nav {
    padding: 12px 20px;
  }
  .nav-whatsapp-btn span {
    display: none; /* Icon-only on mobile header to avoid crowding */
  }
  .nav-whatsapp-btn {
    padding: 9px 10px;
  }
}

/* Small mobile (<=560px) */
@media (max-width: 560px) {
  .nav-cta-btn {
    display: none; /* Hide header button to avoid crowding; prominent in mobile drawer */
  }
  .brand img {
    height: 40px;
  }
  .mobile-nav {
    width: 100%;
    border-left: none;
  }
}