/* ================================================================
   ANADOLU GELECEK ZİRVESİ — NAVBAR
   ================================================================
   Sticky navbar: transparan → glassmorphism on scroll.
   Dropdown menü: Hakkımızda altında alt sayfalar.
   Mobilde hamburger menü + slide-in sidebar.
   Sharp Precision tasarım dili.
   ================================================================ */

/* ---- Navbar Wrapper ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-navbar);
  padding: 16px 0;
  transition: background var(--transition-normal),
              padding var(--transition-normal),
              box-shadow var(--transition-normal),
              backdrop-filter var(--transition-normal);
}

/* Scrolled state — glassmorphism */
.navbar.scrolled {
  background: rgba(26, 10, 53, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 1px 0 rgba(255, 140, 0, 0.15),
              0 4px 30px rgba(0, 0, 0, 0.25);
}

/* ---- Inner Layout ---- */
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* ---- Logo ---- */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-img {
  height: 64px;
  width: auto;
  object-fit: contain;
  transition: height var(--transition-normal), filter var(--transition-normal);
  filter: brightness(1);
}

.navbar.scrolled .navbar__logo-img {
  height: 48px;
}

/* ---- Navigation Menu ---- */
.navbar__menu {
  display: flex;
  align-items: center;
  gap: 2px;
}

.navbar__link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.75);
  padding: 8px 14px;
  transition: all var(--transition-normal);
  position: relative;
  white-space: nowrap;
}

/* Sharp underline accent instead of rounded */
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px;
  width: 0;
  height: 2px;
  background: var(--color-accent-green);
  transition: width var(--transition-normal);
}

.navbar__link:hover {
  color: var(--color-white);
}

.navbar__link:hover::after {
  width: calc(100% - 28px);
}

.navbar__link.active {
  color: var(--color-white);
}

.navbar__link.active::after {
  width: calc(100% - 28px);
  background: var(--color-accent-orange);
}

/* ================================================================
   DROPDOWN MENU — Hakkımızda
   ================================================================ */
.navbar__dropdown {
  position: relative;
}

.navbar__dropdown-toggle {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.75);
  padding: 8px 14px;
  transition: all var(--transition-normal);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  border: none;
  background: none;
}

.navbar__dropdown-toggle i {
  font-size: 0.65em;
  transition: transform var(--transition-normal);
  opacity: 0.6;
}

.navbar__dropdown:hover .navbar__dropdown-toggle,
.navbar__dropdown.open .navbar__dropdown-toggle {
  color: var(--color-white);
}

.navbar__dropdown:hover .navbar__dropdown-toggle i,
.navbar__dropdown.open .navbar__dropdown-toggle i {
  transform: rotate(180deg);
  opacity: 1;
}

/* Dropdown panel */
.navbar__dropdown-panel {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  padding-top: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--transition-normal);
  z-index: 10;
}

.navbar__dropdown:hover .navbar__dropdown-panel,
.navbar__dropdown.open .navbar__dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar__dropdown-menu {
  background: rgba(26, 10, 53, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 2px solid var(--color-accent-orange);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 8px;
}

.navbar__dropdown-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
}

.navbar__dropdown-link i {
  width: 16px;
  font-size: 0.85em;
  color: var(--color-accent-orange);
  opacity: 0.6;
}

.navbar__dropdown-link:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
  border-left-color: var(--color-accent-orange);
  padding-left: 18px;
}

/* ---- CTA Button ---- */
.navbar__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: var(--color-accent-orange);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(255, 140, 0, 0.25);
  flex-shrink: 0;
}

.navbar__cta:hover {
  background: var(--color-accent-orange-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255, 140, 0, 0.35);
}

/* ---- Hamburger Button ---- */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  z-index: calc(var(--z-navbar) + 10);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.navbar__hamburger:hover {
  background: rgba(255, 255, 255, 0.1);
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-normal);
  transform-origin: center;
}

/* Hamburger → X animation */
.navbar__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Mobile Overlay ---- */
.navbar__overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: calc(var(--z-navbar) - 1);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.navbar__overlay.active {
  display: block;
  opacity: 1;
}

/* ================================================================
   RESPONSIVE — TABLET & MOBILE
   ================================================================ */
@media (max-width: 1024px) {
  .navbar__link {
    font-size: var(--fs-xs);
    padding: 8px 10px;
  }

  .navbar__dropdown-toggle {
    font-size: var(--fs-xs);
    padding: 8px 10px;
  }

  .navbar__cta {
    padding: 8px 18px;
    font-size: var(--fs-xs);
  }
}

@media (max-width: 860px) {
  .navbar__hamburger {
    display: flex;
  }

  .navbar__menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: linear-gradient(180deg, var(--color-primary-dark) 0%, var(--color-primary-darker) 100%);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 24px 40px;
    gap: 2px;
    z-index: calc(var(--z-navbar) + 5);
    transition: right var(--transition-normal);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
  }

  .navbar__menu.active {
    right: 0;
  }

  .navbar__link {
    font-size: var(--fs-base);
    padding: 12px 16px;
    width: 100%;
  }

  .navbar__link:hover {
    background: rgba(255, 255, 255, 0.06);
  }

  .navbar__link::after {
    display: none;
  }

  .navbar__link.active {
    background: rgba(255, 140, 0, 0.1);
    border-left: 3px solid var(--color-accent-orange);
  }

  .navbar__cta {
    display: none;
  }

  /* ---- Mobile Dropdown ---- */
  .navbar__dropdown {
    width: 100%;
  }

  .navbar__dropdown-toggle {
    font-size: var(--fs-base);
    padding: 12px 16px;
    width: 100%;
  }

  .navbar__dropdown-panel {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding-top: 0;
    display: none;
  }

  .navbar__dropdown.open .navbar__dropdown-panel {
    display: block;
  }

  .navbar__dropdown-menu {
    background: rgba(255, 255, 255, 0.04);
    border: none;
    border-top: none;
    border-left: 2px solid rgba(255, 140, 0, 0.3);
    padding: 4px 0 4px 8px;
    margin-left: 16px;
    clip-path: none;
  }

  .navbar__dropdown-link {
    padding: 10px 14px;
    font-size: var(--fs-sm);
  }

  /* Mobile menu CTA — visible inside sidebar */
  .navbar__menu .navbar__cta-mobile {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 14px 32px;
    background: var(--color-accent-orange);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--fs-base);
    border-radius: var(--radius-md);
    margin-top: 20px;
    width: 100%;
    justify-content: center;
    box-shadow: var(--shadow-glow-orange);
  }
}

/* Hide mobile CTA on desktop */
.navbar__cta-mobile {
  display: none;
}