/* ==========================================================================
   KLD — Mobile Nav v2 — Full-screen overlay drawer
   --------------------------------------------------------------------------
   Sifirdan temiz implementation. Tum kurallar @media (max-width: 991px)
   icinde. Desktop tamamen dokunulmaz. Trigger: .site-header.is-open.
   ========================================================================== */

/* Default: hide the new mobile nav on desktop */
.kld-mobile-nav {
  display: none;
}

@media (max-width: 991px) {

  /* ====================================================================
     KLD — Mobile Nav v2 — hide the OLD .nav drawer when menu opens
     ==================================================================== */
  .site-header.is-open ~ .nav,
  .site-header.is-open .nav,
  body:has(.site-header.is-open) .nav {
    display: none !important;
  }

  /* ====================================================================
     KLD — Mobile Nav v2 — non-home pages: hide desktop nav-list/CTA
     on mobile so header is clean (only logo + search + hamburger remain).
     Home page handled by existing .home-page .nav:not(.is-open) rules.
     ==================================================================== */
  body:not(.home-page) .site-header:not(.is-open) .nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-left: auto;
    flex: 0 0 auto;
    width: auto;
    gap: 8px;
    background: transparent;
    box-shadow: none;
    padding: 0;
    border-radius: 0;
    position: static;
    inset: auto;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  body:not(.home-page) .site-header:not(.is-open) .nav .nav-list {
    display: none;
  }
  body:not(.home-page) .site-header:not(.is-open) .nav .header-cta {
    display: none;
  }
  body:not(.home-page) .site-header:not(.is-open) .nav .nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  /* Hide the contact-toggle (apps icon) side-panel trigger on mobile */
  body:not(.home-page) .site-header .contact-toggle,
  body:not(.home-page) .site-header [data-contact-open] {
    display: none !important;
  }

  /* ====================================================================
     KLD — Mobile Nav v2 — body / html scroll lock when open
     ==================================================================== */
  html:has(.site-header.is-open),
  body:has(.site-header.is-open) {
    overflow: hidden;
  }

  /* ====================================================================
     KLD — Mobile Nav v2 — side drawer container (NOT full-screen)
     Reference: Formera-style. Right-side drawer with left backdrop.
     ==================================================================== */
  .kld-mobile-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(88vw, 380px);
    max-width: 100vw;
    height: 100vh;
    height: 100svh;
    background: #0E1B2E;
    color: rgba(255, 255, 255, 0.92);
    z-index: 200;
    transform: translateX(100%);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-x: hidden;
    overflow-y: auto;
    box-sizing: border-box;
    visibility: hidden;
    box-shadow: -32px 0 60px rgba(0, 0, 0, 0.45);
  }
  .kld-mobile-nav,
  .kld-mobile-nav * {
    box-sizing: border-box;
  }
  body:has(.site-header.is-open) .kld-mobile-nav {
    transform: translateX(0);
    visibility: visible;
  }

  /* ====================================================================
     KLD — Mobile Nav v2 — backdrop (covers page area, left of drawer)
     Click on backdrop closes the menu (handled by JS).
     ==================================================================== */
  body:has(.site-header.is-open)::before {
    content: "";
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: min(88vw, 380px);
    background: rgba(7, 14, 30, 0.6);
    z-index: 195;
    pointer-events: auto;
    cursor: pointer;
    animation: kld-mn-backdrop-fade 0.3s ease;
  }
  @keyframes kld-mn-backdrop-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
  }

  /* ====================================================================
     KLD — Mobile Nav v2 — topbar (logo + close)
     ==================================================================== */
  .kld-mobile-nav__topbar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    min-height: 64px;
  }
  .kld-mobile-nav__logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
  }
  .kld-mobile-nav__logo img {
    height: 32px;
    width: auto;
    max-width: 220px;
    display: block;
  }
  .kld-mobile-nav__close {
    position: relative;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.92);
    cursor: pointer;
    padding: 0;
    transition: color 0.2s ease;
  }
  .kld-mobile-nav__close:hover {
    color: rgba(255, 255, 255, 1);
  }
  .kld-mobile-nav__close::before,
  .kld-mobile-nav__close::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 1.5px;
    background: currentColor;
    border-radius: 1px;
  }
  .kld-mobile-nav__close::before {
    transform: translate(-50%, -50%) rotate(45deg);
  }
  .kld-mobile-nav__close::after {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  /* ====================================================================
     KLD — Mobile Nav v2 — nav list (scrollable)
     ==================================================================== */
  .kld-mobile-nav__nav {
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0 20px;
    min-width: 0;
  }
  .kld-mobile-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .kld-mobile-nav__item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .kld-mobile-nav__item:last-child {
    border-bottom: 0;
  }

  /* Top-level link / accordion toggle button (same visual) */
  .kld-mobile-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 18px 4px 18px 12px;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    color: rgba(255, 255, 255, 0.92);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0;
    text-decoration: none;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
  }
  .kld-mobile-nav__link:focus-visible {
    outline: 2px solid var(--color-brand-accent);
    outline-offset: 2px;
  }
  .kld-mobile-nav__link.is-active,
  .kld-mobile-nav__link[aria-current="page"] {
    border-left-color: var(--color-brand-accent);
    color: rgba(255, 255, 255, 1);
  }
  @media (hover: hover) and (pointer: fine) {
    .kld-mobile-nav__link:hover {
      color: rgba(255, 255, 255, 1);
    }
  }
  .kld-mobile-nav__link > i {
    color: rgba(255, 255, 255, 0.5);
    font-size: 20px;
    transition: transform 0.3s ease, color 0.3s ease;
  }
  .kld-mobile-nav__item.is-open > .kld-mobile-nav__link > i {
    transform: rotate(180deg);
    color: var(--color-brand-accent);
  }

  /* ====================================================================
     KLD — Mobile Nav v2 — submenu accordion (max-height transition)
     Reason: grid-template-rows trick leaks padding when collapsed.
     max-height is more reliable for multi-child accordions.
     ==================================================================== */
  .kld-mobile-nav__submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .kld-mobile-nav__item.is-open > .kld-mobile-nav__submenu {
    max-height: 1500px;
  }
  .kld-mobile-nav__submenu-inner {
    padding: 0 0 12px 0;
  }
  .kld-mobile-nav__sublink {
    display: block;
    padding: 12px 4px 12px 28px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 15px;
    font-weight: 400;
    text-decoration: none;
    transition: color 0.2s ease;
    word-break: break-word;
  }
  @media (hover: hover) and (pointer: fine) {
    .kld-mobile-nav__sublink:hover {
      color: rgba(255, 255, 255, 1);
    }
  }
  .kld-mobile-nav__subheading {
    margin: 14px 0 4px;
    padding: 0 4px 0 28px;
    color: rgba(255, 255, 255, 0.42);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .kld-mobile-nav__subheading:first-child {
    margin-top: 6px;
  }

  /* ====================================================================
     KLD — Mobile Nav v2 — sticky bottom CTA
     ==================================================================== */
  .kld-mobile-nav__cta {
    flex-shrink: 0;
    padding: 18px 20px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: #0E1B2E;
  }
  .kld-mobile-nav__cta-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 52px;
    border-radius: 999px;
    background: var(--color-brand-accent);
    color: var(--color-brand-secondary);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s ease, filter 0.2s ease;
  }
  @media (hover: hover) and (pointer: fine) {
    .kld-mobile-nav__cta-button:hover {
      transform: translateY(-2px);
      filter: brightness(1.05);
    }
  }
  .kld-mobile-nav__cta-note {
    margin: 10px 0 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.55);
    font-size: 12px;
    font-weight: 400;
    line-height: 1.4;
  }
}
