/* =========================
   HEADER (FIXED)
========================= */
.gc-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.gc-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.gc-header.scrolled::before { opacity: 1; }

.gc-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;.gc-dd
  background: var(--gradient-hero);
  opacity: 0;
  transform: scaleX(0);
  transition: all var(--transition-slow);
}

.gc-header.scrolled::after {
  opacity: 0.5;
  transform: scaleX(1);
}

/* =========================
   NAV WRAPPER
========================= */
.gc-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--space-xl);
  max-width: 1600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* =========================
   BRAND
========================= */
.gc-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  position: relative;
  z-index: 2;
  transition: transform var(--transition-base);
}

.gc-brand:hover { transform: scale(1.05); }

.gc-logo {
  height: 50px;
  width: auto;
  filter: drop-shadow(0 0 20px rgba(0, 230, 118, 0.2));
  transition: filter var(--transition-base);
}

.gc-brand:hover .gc-logo {
  filter: drop-shadow(0 0 30px rgba(0, 230, 118, 0.3));
}

/* =========================
   LINKS
========================= */
.gc-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  position: relative;
}

.gc-dd-mobile-only { display: none; }

.gc-dd-desktop-only,
.gc-link-desktop-only { display: block; }

.gc-link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
  cursor: pointer;
}

.gc-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-hero);
  transition: width var(--transition-base);
}

.gc-link:hover { color: var(--color-text-primary); }
.gc-link:hover::after { width: 100%; }

/* =========================
   DROPDOWNS BASE
/* =========================
   DROPDOWNS (FIX)
========================= */
.gc-dd { position: relative; }

/* triggers */
.gc-dd-trigger{
  display:flex;
  align-items:center;
  gap:.5rem;
  cursor:pointer;
  user-select:none;
}

.gc-caret{
  font-size:.7rem;
  transition: transform var(--transition-fast);
}

.gc-dd.is-open .gc-caret{ transform: rotate(180deg); }

/* =========================
   TOP DROPDOWN PANEL (ONLY)
   applies فقط على dropdowns الموجودة مباشرة داخل .gc-links
========================= */
.gc-links > .gc-dd > .gc-dd-panel{
  position:absolute;
  top: calc(100% + 1rem);
  left: 0;                 /* ✅ بدل 50% */
  transform: translateY(10px);
  min-width: 320px;
  z-index: 9999;

  background: var(--color-bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  box-shadow: var(--shadow-lg);

  /* ✅ يمنع التداخل */
  display:flex;
  flex-direction:column;
  gap: 6px;

  opacity:0;
  visibility:hidden;
  transition: all var(--transition-base);
}

/* open (hover or click) */
.gc-links > .gc-dd:hover > .gc-dd-panel,
.gc-links > .gc-dd.is-open > .gc-dd-panel{
  opacity:1;
  visibility:visible;
  transform: translateY(0);
}

/* links inside top panel */
.gc-links > .gc-dd > .gc-dd-panel > a,
.gc-dd-sub > .gc-dd-trigger{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  padding: .875rem 1.25rem;
  color: var(--color-text-secondary);
  font-size: .95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  position: relative;
  overflow:hidden;
  transition: all var(--transition-fast);
  text-decoration:none;
  white-space: nowrap; /* ✅ */
}

/* left accent bar for anchors + sub triggers */
.gc-links > .gc-dd > .gc-dd-panel > a::before,
.gc-dd-sub > .gc-dd-trigger::before{
  content:'';
  position:absolute;
  left:0;
  top:50%;
  transform: translateY(-50%);
  width:3px;
  height:0;
  background: var(--gradient-hero);
  transition: height var(--transition-base);
}

.gc-links > .gc-dd > .gc-dd-panel > a:hover,
.gc-dd-sub > .gc-dd-trigger:hover,
.gc-dd-sub.is-open > .gc-dd-trigger{
  color: var(--color-text-primary);
  background: rgba(0,230,118,.05);
  padding-left: 1.75rem;
}

.gc-links > .gc-dd > .gc-dd-panel > a:hover::before,
.gc-dd-sub > .gc-dd-trigger:hover::before,
.gc-dd-sub.is-open > .gc-dd-trigger::before{
  height:60%;
}

/* =========================
   SUB DROPDOWN (SIDE PANEL)
========================= */
.gc-dd-sub{ position: relative; }

/* IMPORTANT: sub panel should NOT inherit "centered" rules */
.gc-dd-sub > .gc-dd-panel{
  position:absolute;
  top: 0;
  left: calc(100% + .75rem);
  transform: translateY(10px);
  min-width: 300px;
  z-index: 10000;

  /* نفس ستايل اللوحة */
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  box-shadow: var(--shadow-lg);

  display:flex;
  flex-direction:column;
  gap: 6px;

  opacity:0;
  visibility:hidden;
  transition: all var(--transition-base);
}

/* open */
.gc-dd-sub:hover > .gc-dd-panel,
.gc-dd-sub.is-open > .gc-dd-panel{
  opacity:1;
  visibility:visible;
  transform: translateY(0);
}

/* links inside sub panel */
.gc-dd-sub > .gc-dd-panel > a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  padding: .875rem 1.25rem;
  color: var(--color-text-secondary);
  font-size: .95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-decoration:none;
  white-space: nowrap;
  position:relative;
  overflow:hidden;
  transition: all var(--transition-fast);
}

.gc-dd-sub > .gc-dd-panel > a::before{
  content:'';
  position:absolute;
  left:0;
  top:50%;
  transform: translateY(-50%);
  width:3px;
  height:0;
  background: var(--gradient-hero);
  transition: height var(--transition-base);
}

.gc-dd-sub > .gc-dd-panel > a:hover{
  color: var(--color-text-primary);
  background: rgba(0,230,118,.05);
  padding-left: 1.75rem;
}

.gc-dd-sub > .gc-dd-panel > a:hover::before{ height:60%; }

/* =========================
   RTL support
========================= */
[dir="rtl"] .gc-links > .gc-dd > .gc-dd-panel{
  left:auto;
  right:0;
}

[dir="rtl"] .gc-dd-sub > .gc-dd-panel{
  left:auto;
  right: calc(100% + .75rem);
}
/* =========================
   ACTIONS
========================= */
.gc-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.gc-lang {
  padding: 0.625rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  background: transparent;
  border: 2px solid var(--color-accent-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.gc-lang::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  background: var(--color-accent-primary);
  border-radius: 50%;
  transition: all var(--transition-base);
}

.gc-lang:hover {
  color: var(--color-bg-primary);
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 20px rgba(0, 230, 118, 0.2);
}

.gc-lang:hover::before {
  width: 200%;
  height: 200%;
}

.gc-lang span { position: relative; z-index: 1; }

/* =========================
   MOBILE TOGGLE (kept)
========================= */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-base);
}

.mobile-toggle:hover {
  border-color: var(--color-accent-primary);
  background: rgba(0, 230, 118, 0.05);
}

.hamburger,
.hamburger::before,
.hamburger::after {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger { position: relative; }

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after  { top: 8px; }

.mobile-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.mobile-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg); top: 0; }
.mobile-toggle[aria-expanded="true"] .hamburger::after  { transform: rotate(-45deg); top: 0; }

/* =========================
   MOBILE MENU (kept)
========================= */
.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  max-height: calc(100vh - 80px);
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: all var(--transition-base);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu.is-hidden { display: none; }

.mobile-menu .nav-link {
  display: block;
  padding: 1rem 0;
  color: var(--color-text-secondary);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-fast);
}

.mobile-menu .nav-link:hover {
  color: var(--color-accent-primary);
  padding-left: var(--space-sm);
}

/* =========================
   MOBILE ACCORDION (kept)
========================= */
.gc-mob-acc { width: 100%; }

.gc-mob-acc-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.875rem 1.25rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-sizing: border-box;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 0.25rem;
}

.gc-mob-acc-trigger:hover,
.gc-mob-acc.is-open > .gc-mob-acc-trigger {
  color: var(--color-text-primary);
  background: rgba(0, 230, 118, 0.05);
}

.gc-mob-acc.is-open > .gc-mob-acc-trigger .gc-caret {
  transform: rotate(180deg);
}

.gc-mob-acc-panel {
  display: none;
  padding-left: 0.75rem;
  border-left: 2px solid rgba(0, 230, 118, 0.3);
  margin: 0 0.5rem 0.25rem 1.25rem;
}

.gc-mob-acc.is-open > .gc-mob-acc-panel { display: block; }

.gc-mob-acc-panel a {
  display: flex;
  padding: 0.625rem 1rem;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.gc-mob-acc-panel a:hover {
  color: var(--color-text-primary);
  background: rgba(0, 230, 118, 0.05);
  padding-left: 1.25rem;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 992px) {
  .gc-nav { padding: 0.75rem var(--space-md); }
  .gc-logo { height: 35px; }

  .gc-links {
    display: flex;
    gap: 0.75rem;
    flex: 1;
    justify-content: center;
    margin: 0 0.5rem;
  }

  .gc-dd-desktop-only,
  .gc-link-desktop-only { display: none; }

  .gc-dd-mobile-only { display: block; }

  .gc-link {
    font-size: 0.8rem;
    padding: 0.375rem 0;
  }

  .gc-caret { font-size: 0.6rem; }

  .gc-dd-panel { min-width: 200px; }
  .gc-dd-panel > a { padding: 0.625rem 1rem; font-size: 0.85rem; }

  .mobile-toggle { display: none; }
  .mobile-menu { display: none !important; }

  .gc-lang { padding: 0.5rem 0.875rem; font-size: 0.75rem; }
  .gc-actions { gap: 0.5rem; }

  /* if you ever open dropdown on mobile, allow scroll */
  .gc-dd-mobile-only > .gc-dd-panel {
    max-height: 60vh;
    overflow-y: auto;
  }
}

@media (max-width: 576px) {
  .gc-logo { height: 30px; }
  .gc-nav { padding: 0.625rem var(--space-sm); }

  .gc-links { gap: 0.5rem; margin: 0 0.25rem; }

  .gc-link { font-size: 0.7rem; padding: 0.25rem 0; }

  .gc-lang { padding: 0.375rem 0.625rem; font-size: 0.7rem; }

  .gc-dd-panel { min-width: 180px; }
  .gc-dd-panel > a { padding: 0.5rem 0.875rem; font-size: 0.8rem; }
}

/* =========================
   SCROLL PROGRESS
========================= */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-hero);
  transform-origin: left;
  transform: scaleX(0);
  z-index: calc(var(--z-sticky) + 1);
  transition: transform 0.1s ease-out;
}