/**
 * Header & Navigation Styles - Updated
 * - Tajawal font
 * - Full-screen off-canvas mobile menu (all breakpoints)
 * - Light bulb theme toggle
 * - Globe+code language button
 * - Header bar limited to: hamburger, logo, language, theme
 * - Animated logo tagline
 */

/* ============================================================
   FONT OVERRIDE: TAJAWAL
   ============================================================ */
:root {
  --font-primary: 'Tajawal', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body,
.nav-link,
.nav-dropdown-item,
.header-btn,
.lang-code,
.mobile-action-label,
.mobile-action-btn {
  font-family: var(--font-primary);
}

/* ============================================================
   HEADER BASE
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

[data-theme="dark"] .header {
  background: rgba(15, 17, 23, 0.95);
  border-bottom-color: var(--color-border);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-3);
}

/* ============================================================
   AD BAR (Advertising / Announcement Bar)
   Fixed directly beneath the header, on every page, so it acts as
   a clear visual separator between the header and whatever comes
   next — the hero section on the home page, or the page banner
   everywhere else. Content scrolls continuously (duplicated once
   for a seamless loop); pauses automatically for users who prefer
   reduced motion.
   ============================================================ */
.ad-bar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  height: var(--ad-bar-height);
  overflow: hidden;
  display: flex;
  align-items: center;
  background: var(--gradient-electric);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-sm);
  z-index: calc(var(--z-sticky) - 1);
}

.ad-bar-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: ad-bar-scroll 26s linear infinite;
  will-change: transform;
}

.ad-bar:hover .ad-bar-track {
  animation-play-state: paused;
}

.ad-bar-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.ad-bar-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-6);
  white-space: nowrap;
  color: var(--color-text-inverse);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.ad-bar-item + .ad-bar-item {
  border-inline-start: 1px solid rgba(255, 255, 255, 0.3);
}

.ad-bar-icon {
  flex-shrink: 0;
  opacity: 0.9;
}

@keyframes ad-bar-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .ad-bar-track {
    animation: none;
    overflow-x: auto;
  }
}

@media (max-width: 768px) {
  .ad-bar-item {
    padding: 0 var(--space-4);
    font-size: 0.75rem;
  }
}

/* ============================================================
   LOGO
   ============================================================ */
.header-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 100%;
  flex-shrink: 0;
  cursor: pointer;
  text-decoration: none;
}

/* Protruding circular logo: top half sits in the header, bottom half
   pokes out past the header's bottom edge (intentional overflow). */
.logo-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 76px;
  height: 76px;
  transform: translate(-50%, -28%);
  z-index: 2;
  transition: transform var(--transition-base);
}

.header-logo:hover .logo-circle {
  transform: translate(-50%, -28%) scale(1.04);
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--color-bg-elevated);
  border-radius: 50%;
  border: 3px solid var(--color-bg-elevated);
  box-shadow: var(--shadow-primary);
}

.logo-icon {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 50%;
  border: 3px solid var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  box-shadow: var(--shadow-primary);
  position: relative;
  overflow: hidden;
}

.logo-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  border-radius: inherit;
}

/* ============================================================
   LOGO TOOLTIP BUBBLE
   ============================================================ */
.logo-tooltip {
  position: absolute;
  top: 100%;
  margin-top: 14px;
  min-width: 200px;
  max-width: min(85vw, 260px);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-3) var(--space-4);
  text-align: center;
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(0.9);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 30;
}

[dir="rtl"] .logo-tooltip {
  right: 0;
  left: auto;
  transform-origin: top right;
}

[dir="ltr"] .logo-tooltip {
  left: 0;
  right: auto;
  transform-origin: top left;
}

.logo-tooltip-title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-primary);
  margin-bottom: 2px;
}

.logo-tooltip-tagline {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  font-family: var(--font-primary);
  line-height: 1.4;
}

.header-logo:hover .logo-tooltip,
.header-logo:focus-within .logo-tooltip,
.header-logo.tooltip-active .logo-tooltip {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  pointer-events: auto;
}

/* ============================================================
   NAVIGATION (Off-canvas panel - full screen, all breakpoints)
   Lives as a sibling of <header> in the markup (see includes/header.php)
   so nothing about the header (fixed position, backdrop-filter, etc.)
   can create a containing block that clips it. Sized directly against
   the viewport, not any ancestor, so it always covers the full screen.
   ============================================================ */
.nav-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh; /* accounts for mobile browser UI chrome; falls back to 100vh above */
  max-width: 100%;
  background: var(--color-bg-elevated);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-xl);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  z-index: 9999;
}

/* RTL (default/Arabic): slide in from the right */
/* LTR: slide in from the left */
[dir="ltr"] .nav-menu {
  transform: translateX(-100%);
}

.nav-menu.active {
  transform: translateX(0);
}

.nav-menu-list {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-1);
  width: 100%;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-primary);
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.06);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.nav-link.active {
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.09);
  border-color: var(--color-primary);
}

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

.nav-dropdown-toggle::after {
  content: '';
  width: 14px;
  height: 14px;
  margin-inline-start: var(--space-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain;
  transition: transform var(--transition-fast);
  display: inline-block;
  vertical-align: middle;
}

.nav-dropdown.open .nav-dropdown-toggle::after {
  transform: rotate(180deg);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.nav-dropdown-item:hover {
  background: rgba(var(--color-primary-rgb), 0.06);
  color: var(--color-primary);
}

/* ============================================================
   DESKTOP-ONLY HEADER ELEMENTS (hidden by default / on mobile)
   Revealed only inside the @media (min-width: 992px) block below,
   so mobile header markup/behavior is completely unaffected.
   ============================================================ */
.header-desktop-text,
.header-desktop-nav,
.header-contact-flip {
  display: none;
}

/* ============================================================
   HEADER ACTIONS
   ============================================================ */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  position: relative;
  padding: 0 var(--space-2);
  gap: 4px;
}

.header-btn:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================================
   LANGUAGE BUTTON: Globe + Code
   ============================================================ */
.lang-toggle {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  gap: 4px;
  font-family: var(--font-primary);
}

.lang-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.globe-icon {
  flex-shrink: 0;
}

.lang-code {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-family: 'Inter', sans-serif;
}

/* ============================================================
   LIGHT BULB THEME TOGGLE
   - Light mode: bulb is "off" - plain outline, muted color, no glow.
   - Dark mode: bulb is "on" - filled yellow/gold with a soft glow.
   ============================================================ */
.bulb-btn {
  width: 42px;
  padding: 4px;
}

.bulb-svg {
  display: block;
  transition: filter var(--transition-base), color var(--transition-base);
}

.bulb-glass,
.bulb-filament {
  transition: fill var(--transition-base), stroke var(--transition-base), opacity var(--transition-base);
}

.bulb-rays {
  transition: opacity var(--transition-base);
  opacity: 0;
}

/* Light mode: bulb "off" - outline only, no fill, no glow */
[data-theme="light"] .bulb-svg {
  color: var(--color-text-secondary);
  filter: none;
}

[data-theme="light"] .bulb-glass {
  fill: none;
}

[data-theme="light"] .bulb-filament {
  opacity: 0.55;
}

[data-theme="light"] .bulb-rays {
  opacity: 0;
}

/* Dark mode: bulb "on" - filled gold, glowing */
[data-theme="dark"] .bulb-svg {
  color: #ffc94d;
  filter: drop-shadow(0 0 6px rgba(255, 201, 77, 0.65));
}

[data-theme="dark"] .bulb-glass {
  fill: rgba(255, 201, 77, 0.35);
  stroke: #ffc94d;
}

[data-theme="dark"] .bulb-filament {
  stroke: #ffc94d;
  opacity: 1;
}

[data-theme="dark"] .bulb-rays {
  opacity: 1;
}

/* ============================================================
   MOBILE MENU TOGGLE
   ============================================================ */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   MOBILE MENU OVERLAY (background dim)
   ============================================================ */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ============================================================
   BODY SCROLL LOCK (while the mobile menu is open)
   Locking with overflow:hidden alone doesn't work reliably on iOS
   Safari; pinning body with position:fixed + a full inset prevents
   background scroll/bounce on both Android and iOS.
   ============================================================ */
body.menu-open {
  overflow: hidden;
  height: 100vh;
  position: fixed;
  width: 100%;
}

/* ============================================================
   SEARCH OVERLAY
   ============================================================ */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-container {
  width: 90%;
  max-width: 700px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transform: translateY(-20px);
  transition: transform var(--transition-base);
}

.search-overlay.active .search-container {
  transform: translateY(0);
}

.search-form {
  display: flex;
  gap: var(--space-3);
}

.search-input {
  flex: 1;
  padding: var(--space-4);
  font-size: 1.125rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  box-shadow: var(--shadow-neu-inset);
  transition: all var(--transition-base);
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-neu-inset), 0 0 0 3px rgba(var(--color-primary-rgb), 0.12);
  outline: none;
}

.search-close {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  color: white;
  font-size: 1.5rem;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.search-close:hover {
  opacity: 1;
}

/* ============================================================
   MOBILE NAV PANEL STYLES
   ============================================================ */

/* Mobile header inside nav panel - always visible; the panel itself
   is used at every breakpoint now (see .nav-menu above) */
.nav-mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-3);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: calc(var(--space-6) * -1) calc(var(--space-6) * -1) var(--space-4);
  padding: var(--space-5) var(--space-6);
}

.nav-mobile-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: white;
  font-weight: 800;
  font-size: 0.95rem;
  font-family: var(--font-primary);
}

.nav-mobile-logo-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.nav-mobile-logo-icon-img {
  background: rgba(255,255,255,0.12);
}

.nav-mobile-logo-icon-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.nav-close-btn {
  color: white;
  opacity: 0.85;
  padding: var(--space-1);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-close-btn:hover {
  opacity: 1;
  background: rgba(255,255,255,0.2);
}

/* Mobile panel footer actions - pinned to the very bottom of the panel */
.nav-mobile-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.mobile-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-text-secondary);
  background: var(--color-bg-alt);
  border: 2px solid var(--color-border);
  transition: all var(--transition-fast);
  text-decoration: none;
  font-family: var(--font-primary);
  cursor: pointer;
  width: 100%;
  text-align: center;
}

.mobile-action-btn:hover {
  background: rgba(var(--color-primary-rgb), 0.06);
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.mobile-wa {
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-color: #128c7e;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.mobile-wa:hover {
  background: linear-gradient(135deg, #20bc5a, #0e7a6e);
  border-color: #0e7a6e;
  color: #fff;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
}

.mobile-call {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  border-color: var(--color-secondary-dark);
  color: #fff;
  box-shadow: 0 4px 14px rgba(254, 123, 0, 0.3);
}

.mobile-call:hover {
  background: linear-gradient(135deg, var(--color-secondary-dark), var(--color-secondary-dark));
  border-color: var(--color-secondary-dark);
  color: #fff;
  box-shadow: 0 6px 18px rgba(254, 123, 0, 0.4);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Dropdown submenu inside the off-canvas panel is always the
   static/expandable style now (the panel itself is always used,
   not just below 1024px), so this lives outside any media query. */
.nav-dropdown-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  border: none;
  background: rgba(var(--color-primary-rgb), 0.04);
  border-radius: var(--radius-md);
  padding: var(--space-1) 0;
  margin: var(--space-1) 0 var(--space-1) var(--space-4);
  min-width: auto;
  display: none;
}

.nav-dropdown.open .nav-dropdown-menu {
  display: block;
}

.nav-link {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
}

@media (max-width: 768px) {
  .header {
    height: 60px;
  }
  
  :root {
    --header-height: 60px;
    --ad-bar-height: 32px;
  }

  /* Mobile logo enlarged 15% only (58px -> 66.7px ~ 67px). No other
     mobile header change. */
  .header-logo {
    width: 67px;
  }

  .logo-circle {
    width: 67px;
    height: 67px;
    transform: translate(-50%, -22%);
  }

  .header-logo:hover .logo-circle {
    transform: translate(-50%, -22%) scale(1.04);
  }

  .header-actions {
    gap: 2px;
  }
  
  .header-btn {
    min-width: 34px;
    height: 34px;
  }
}

/* Extra-narrow phones: keep the header icons from crowding */
@media (max-width: 400px) {
  .header-actions {
    gap: 0;
  }

  .header-btn {
    min-width: 30px;
    width: 30px;
    height: 30px;
  }

  .lang-code {
    font-size: 0.68rem;
  }

  .lang-toggle {
    padding: 0 4px;
    min-width: auto;
  }
}

/* ============================================================
   DESKTOP HEADER (>= 992px)
   No existing desktop-specific breakpoint was present in this file
   before this change (the off-canvas hamburger nav was previously
   used at every width). This new block only activates at >=992px
   and leaves everything below that width (the mobile header, and
   its 768px/400px overrides above) completely untouched.
   ============================================================ */
@media (min-width: 992px) {
  :root {
    --header-height: 92px;
    --ad-bar-height: 44px;
  }

  /* Hide the hamburger on desktop; the inline nav below replaces it */
  .menu-toggle {
    display: none;
  }

  .header-inner {
    justify-content: flex-start;
    gap: var(--space-5);
  }

  /* 1) Logo enlarged 20% on desktop only (76px -> 91.2px ~ 91px) */
  .header-logo {
    width: 91px;
  }

  .logo-circle {
    width: 91px;
    height: 91px;
    transform: translate(-50%, -26%);
  }

  .header-logo:hover .logo-circle {
    transform: translate(-50%, -26%) scale(1.04);
  }

  /* 2) Two-line site name / tagline text beside the logo */
  .header-desktop-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.3;
    margin-inline-end: var(--space-2);
    white-space: nowrap;
  }

  .header-desktop-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
  }

  .header-desktop-subtitle {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    font-family: var(--font-primary);
  }

  /* 3) Inline nav tabs */
  .header-desktop-nav {
    display: block;
    flex: 1;
    min-width: 0;
  }

  .header-desktop-nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    flex-wrap: wrap;
  }

  .header-desktop-nav-link {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
  }

  .header-desktop-nav-link:hover {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.08);
  }

  .header-desktop-nav-link.active {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.09);
  }

  /* 4 & 5) Bulb, then language, pushed to the end of the bar, and
     6) the flip contact card right after them. Order is controlled
     with flex `order` (scoped to this breakpoint only) so mobile's
     DOM/order stays exactly as it was. */
  .header-actions {
    margin-inline-start: auto;
    gap: var(--space-2);
    flex-shrink: 0;
  }

  .theme-toggle {
    order: 1;
  }

  .lang-toggle {
    order: 2;
  }

  .header-contact-flip {
    order: 3;
    display: block;
  }

  /* 6) Flip card: square, slightly larger than the icon buttons,
     flips WhatsApp <-> Call every ~2s in an infinite loop. */
  .header-contact-flip {
    width: 46px;
    height: 46px;
    perspective: 800px;
  }

  .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: headerContactFlip 4s linear infinite;
  }

  .flip-face {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: #fff;
    text-decoration: none;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }

  .flip-face-front {
    background: linear-gradient(135deg, #25d366, #128c7e);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
  }

  .flip-face-back {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    box-shadow: 0 4px 14px rgba(254, 123, 0, 0.3);
    transform: rotateY(180deg);
  }

  @keyframes headerContactFlip {
    0%, 42% {
      transform: rotateY(0deg);
    }
    50%, 92% {
      transform: rotateY(180deg);
    }
    100% {
      transform: rotateY(360deg);
    }
  }
}