/**
 * Floating glass navbar — adapted from
 * https://codepen.io/aleksa-rakocevic/pen/QwEEWPV
 * Brand: İndeks Yazılım (#0066FF / #00D4FF / #040914)
 */

body.iy-design {
  --iy-nav-mouse-x: 50%;
  --iy-nav-mouse-y: 50%;
  --iy-nav-scroll-velocity: 0;
  --iy-nav-ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.15);
  --iy-nav-ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --iy-nav-width-expanded: 1180px;
  /* Turkish labels need room — CodePen's 720px is too tight */
  --iy-nav-width-collapsed: 1020px;
  --iy-header-offset: 112px;
}

body.iy-design.iy-client-portal {
  --iy-header-offset: 96px;
}

/* Topbar fixed above floating nav (hides on scroll) */
body.iy-design .iy-has-topbar::before {
  content: "";
  display: block;
  height: var(--iy-topbar-h, 40px);
}

body.iy-design .iy-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3010;
  transition: transform 0.45s var(--iy-nav-ease-smooth), opacity 0.35s ease;
}

/* 3D stage — fixed floating navbar */
.iy-nav-stage {
  perspective: 1000px;
  position: fixed;
  top: 40px; /* below topbar */
  left: 0;
  width: 100%;
  z-index: 3000;
  pointer-events: none;
  display: flex;
  justify-content: center;
  padding: 12px 16px 0;
  transition: top 0.45s var(--iy-nav-ease-smooth), padding-top 0.45s var(--iy-nav-ease-smooth);
}

body.iy-design.iy-client-portal .iy-nav-stage,
body.iy-design .iy-site-header:not(.iy-has-topbar) .iy-nav-stage {
  top: 0;
}

.iy-navbar-card {
  position: relative;
  width: 100%;
  max-width: var(--iy-nav-width-expanded);
  height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 1.25rem;
  background: rgba(10, 22, 40, 0.72);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow:
    0 20px 40px -5px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.06);
  transform: skewY(calc(var(--iy-nav-scroll-velocity) * 0.1deg));
  transition:
    width 0.8s var(--iy-nav-ease-elastic),
    max-width 0.8s var(--iy-nav-ease-elastic),
    height 0.8s var(--iy-nav-ease-elastic),
    padding 0.8s var(--iy-nav-ease-elastic),
    background 0.5s ease,
    border-radius 0.8s var(--iy-nav-ease-elastic),
    transform 0.1s linear;
  pointer-events: auto;
  overflow: hidden;
}

/* Mouse spotlight border */
.iy-navbar-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(
    520px circle at var(--iy-nav-mouse-x) var(--iy-nav-mouse-y),
    rgba(0, 212, 255, 0.55),
    transparent 40%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.75;
  transition: opacity 0.5s ease;
}

/* Scrolled capsule — keep readable; hide secondary actions */
body.iy-nav-scrolled .iy-navbar-card {
  max-width: min(96vw, var(--iy-nav-width-collapsed));
  width: 100%;
  min-width: 0;
  height: 58px;
  padding: 0 0.75rem 0 0.9rem;
  border-radius: 999px;
  background: rgba(4, 12, 28, 0.94);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  box-shadow:
    0 15px 35px -10px rgba(0, 0, 0, 0.75),
    0 0 0 1px rgba(0, 212, 255, 0.14);
  overflow: hidden;
}

body.iy-nav-scrolled .iy-topbar {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

body.iy-nav-scrolled .iy-nav-stage {
  top: 0;
  padding-top: 14px;
}

/* Brand */
.iy-brand-container {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
  flex-shrink: 0;
  max-width: 200px;
  transition: max-width 0.6s var(--iy-nav-ease-smooth);
}

body.iy-nav-scrolled .iy-brand-container {
  max-width: 140px;
}

.iy-navbar-card .iy-brand-logo {
  display: block;
  height: 40px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  transition: height 0.6s var(--iy-nav-ease-elastic), max-width 0.6s var(--iy-nav-ease-smooth);
}

body.iy-nav-scrolled .iy-navbar-card .iy-brand-logo {
  height: 32px;
  max-width: 130px;
}

/* Menu + magnetic indicator */
.iy-nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  position: relative;
  padding: 4px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 99px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  flex: 0 1 auto;
  min-width: 0;
}

.iy-nav-indicator {
  position: absolute;
  top: 4px;
  left: 4px;
  height: calc(100% - 8px);
  background: rgba(0, 102, 255, 0.22);
  border-radius: 99px;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition:
    width 0.5s cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 0.3s ease;
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.15);
}

body.iy-design .iy-nav-menu .iy-nav-link {
  position: relative;
  z-index: 2;
  padding: 9px 14px;
  color: #94A3B8 !important;
  text-decoration: none !important;
  font-weight: 500;
  font-size: 13px;
  border-radius: 99px;
  transition: color 0.25s ease, padding 0.5s var(--iy-nav-ease-smooth);
  white-space: nowrap;
}

body.iy-nav-scrolled .iy-nav-menu .iy-nav-link {
  padding: 7px 11px;
  font-size: 12.5px;
}

/* Collapse language / login / register — keep CTA only */
body.iy-nav-scrolled .iy-nav-actions-wrap .iy-nav-ghost,
body.iy-nav-scrolled .iy-nav-actions-wrap .iy-nav-icon {
  max-width: 0;
  width: 0 !important;
  min-width: 0 !important;
  opacity: 0;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden;
  pointer-events: none;
  border: 0;
}

body.iy-nav-scrolled .iy-nav-actions-wrap {
  gap: 0;
}

body.iy-design .iy-nav-actions-wrap .iy-nav-ghost,
body.iy-design .iy-nav-actions-wrap .iy-nav-icon {
  max-width: 160px;
  opacity: 1;
  overflow: hidden;
  transition:
    max-width 0.55s var(--iy-nav-ease-smooth),
    opacity 0.35s ease,
    padding 0.55s var(--iy-nav-ease-smooth),
    margin 0.55s var(--iy-nav-ease-smooth);
}

body.iy-design .iy-nav-menu .iy-nav-link:hover,
body.iy-design .iy-nav-menu .iy-nav-link.is-active {
  color: #fff !important;
}

/* Actions */
.iy-nav-actions-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

body.iy-design .iy-nav-actions-wrap .iy-nav-ghost {
  color: #94A3B8 !important;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none !important;
  padding: 6px 8px;
  white-space: nowrap;
}

body.iy-design .iy-nav-actions-wrap .iy-nav-ghost:hover {
  color: #fff !important;
}

body.iy-design .iy-nav-actions-wrap .iy-nav-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  color: #94A3B8 !important;
  text-decoration: none !important;
}

body.iy-design .iy-nav-actions-wrap .iy-nav-icon:hover {
  color: #fff !important;
  background: rgba(0, 102, 255, 0.15);
}

.iy-nav-badge {
  position: absolute;
  top: -2px;
  right: -4px;
  background: rgba(0, 212, 255, 0.18);
  color: #00D4FF;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 999px;
}

.iy-btn-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0066FF, #00A3FF);
  color: #fff !important;
  border: none;
  padding: 11px 20px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 13px;
  text-decoration: none !important;
  cursor: pointer;
  transition: all 0.4s var(--iy-nav-ease-smooth);
  box-shadow: 0 4px 18px rgba(0, 102, 255, 0.35);
  white-space: nowrap;
}

.iy-btn-premium:hover {
  transform: scale(1.04) translateY(-1px);
  box-shadow: 0 8px 26px rgba(0, 212, 255, 0.3);
  color: #fff !important;
}

body.iy-nav-scrolled .iy-btn-premium {
  padding: 9px 16px;
  border-radius: 99px;
  background: linear-gradient(135deg, #0066FF, #00D4FF);
}

.iy-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: transparent;
  color: #fff;
  font-size: 18px;
  padding: 0;
}

.iy-mobile-toggle:hover,
.iy-mobile-toggle:focus {
  background: rgba(0, 102, 255, 0.15);
  outline: none;
}

/* Reserve space so content isn't under fixed nav */
body.iy-design .iy-site-header {
  position: relative;
  z-index: 3000;
  min-height: 0;
  pointer-events: none;
}

body.iy-design .iy-site-header .iy-topbar,
body.iy-design .iy-site-header .iy-navbar-card,
body.iy-design .iy-site-header .iy-mobile-toggle {
  pointer-events: auto;
}

body.iy-design .iy-hero {
  padding-top: calc(var(--iy-header-offset) + 56px) !important;
}

body.iy-design section#main-body:not(.iy-main-home):not(.iy-client-main) {
  padding-top: calc(var(--iy-header-offset) + 24px);
}

body.iy-design.iy-client-portal .iy-dashboard-body {
  padding-top: calc(var(--iy-header-offset) + 8px);
}

/* Hide legacy sticky bar styles when magic nav is active */
body.iy-design .iy-nav-bar {
  display: none !important;
}

/* Mobile */
@media (max-width: 991px) {
  .iy-nav-stage {
    padding: 10px 12px 0;
  }

  .iy-navbar-card {
    height: auto;
    min-height: 64px;
    flex-wrap: wrap;
    border-radius: 18px;
    padding: 10px 12px;
    overflow: visible;
  }

  body.iy-nav-scrolled .iy-navbar-card {
    min-width: auto;
    width: 100%;
    max-width: none;
    border-radius: 18px;
    height: auto;
  }

  .iy-nav-menu {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    border-radius: 14px;
    margin-top: 8px;
    padding: 8px;
  }

  .iy-navbar-card.is-open .iy-nav-menu {
    display: flex;
  }

  .iy-nav-indicator {
    display: none;
  }

  body.iy-design .iy-nav-menu .iy-nav-link {
    width: 100%;
    padding: 12px 14px;
  }

  .iy-mobile-toggle {
    display: inline-flex;
  }

  .iy-nav-ghost-hide-sm {
    display: none !important;
  }

  body.iy-design .iy-hero {
    padding-top: calc(var(--iy-header-offset) + 28px) !important;
  }
}

@media (max-width: 575px) {
  .iy-navbar-card .iy-brand-logo {
    height: 32px;
    max-width: 140px;
  }

  body.iy-design .iy-nav-actions-wrap .iy-nav-ghost {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .iy-navbar-card,
  .iy-nav-indicator,
  .iy-btn-premium,
  .iy-navbar-card .iy-brand-logo {
    transition: none !important;
  }

  .iy-navbar-card {
    transform: none !important;
  }
}