/* ============================================================
   Radztech — assets/css/navbar/navbar.css
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --nb-brand: #db6700;
  --nb-brand-dark: #b85700;
  --nb-text: #292826;
  --nb-text-muted: #5a534a;
  --nb-bg: #fdfdfd;
  --nb-border: #e8e2da;
  --nb-hover-bg: #fff3e8;
  --nb-height: 64px;
  --nb-shadow: 0 1px 4px rgba(41, 40, 38, 0.08);
  --nb-shadow-drop: 0 8px 24px rgba(41, 40, 38, 0.1);
  --nb-radius-sm: 5px;
  --nb-radius-md: 3px;
  --nb-transition: 0.18s ease;
  --nb-font: "Inter", "Segoe UI", Arial, sans-serif;
}

/* ── Shell ──────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nb-bg);
  border-bottom: 1px solid var(--nb-border);
  box-shadow: var(--nb-shadow);
  height: var(--nb-height);
  width: 100%;
  padding-left: 20px;
  padding-right: 20px;
  transition: all 0.3s var(--nb-transition);
}

.navbar--scrolled {
  height: 56px;
  background: rgba(253, 253, 253, 0.9);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(41, 40, 38, 0.05);
}

.navbar__link.is-active {
  color: var(--nb-brand);
  font-weight: 700;
}

.navbar__link.is-active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 13px;
  right: 13px;
  height: 2px;
  background: var(--nb-brand);
  border-radius: 2px;
}

.navbar__container {
  max-width: 1140px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

/* ── Brand ──────────────────────────────────────────────────── */
.navbar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-img {
  width: 148px;
  height: 120px;
  object-fit: contain;
  display: block;
}

.navbar__logo-img {
  height: 40px;
  object-fit: contain;
}

/* ── Nav Links ──────────────────────────────────────────────── */
.navbar__links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2px;
  flex: 1;
  justify-content: center;
}

.navbar__item {
  position: relative;
}

.navbar__item--dropdown {
  padding-bottom: 20px;
  margin-bottom: -20px;
}

.navbar__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 13px;
  font-family: var(--nb-font);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--nb-text);
  text-decoration: none;
  background: none;
  border: none;
  border-radius: var(--nb-radius-sm);
  cursor: pointer;
  transition:
    color var(--nb-transition),
    background var(--nb-transition);
  white-space: nowrap;
  line-height: 1;
}

.navbar__link:hover {
  color: var(--nb-brand);
  background: var(--nb-hover-bg);
}

.navbar__link--active {
  color: var(--nb-brand);
  background: var(--nb-hover-bg);
}

.navbar__chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--nb-transition);
  color: var(--nb-text-muted);
}

.navbar__item--dropdown.is-open > .navbar__link .navbar__chevron {
  transform: rotate(180deg);
  color: var(--nb-brand);
}

/* ── Dropdown ───────────────────────────────────────────────── */
.navbar__dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 175px;
  background: var(--nb-bg);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius-md);
  box-shadow: var(--nb-shadow-drop);
  padding: 6px 0;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--nb-transition),
    transform var(--nb-transition);
  z-index: 100;
}

/* Small triangle pointer */
.navbar__dropdown::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 9px;
  height: 9px;
  background: var(--nb-bg);
  border-left: 1px solid var(--nb-border);
  border-top: 1px solid var(--nb-border);
}

.navbar__item--dropdown.is-open > .navbar__dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.navbar__dropdown a {
  display: block;
  padding: 9px 18px;
  font-family: var(--nb-font);
  font-size: 0.855rem;
  font-weight: 400;
  color: var(--nb-text);
  text-decoration: none;
  transition:
    background var(--nb-transition),
    color var(--nb-transition);
}

.navbar__dropdown a:hover {
  background: var(--nb-hover-bg);
  color: var(--nb-brand);
}

/* ── Actions ────────────────────────────────────────────────── */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.navbar__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: var(--nb-font);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: var(--nb-radius-md);
  transition: all var(--nb-transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.navbar__btn--login {
  color: var(--nb-text);
  padding: 10px 16px;
}

.navbar__btn--login:hover {
  color: var(--nb-brand);
}

.navbar__btn--register {
  background: var(--nb-brand);
  color: #ffffff;
}

.navbar__btn--register:hover {
  background: var(--nb-brand-dark);
}

/* ── Hamburger ──────────────────────────────────────────────── */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--nb-text);
  margin: 0 auto;
  transition: var(--nb-transition);
}

.navbar__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

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

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 992px) {
  .navbar__links {
    position: fixed;
    top: var(--nb-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--nb-bg);
    flex-direction: column;
    padding: 24px;
    justify-content: flex-start;
    align-items: stretch;
    gap: 12px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 999;
    overflow-y: auto;
  }

  .navbar__links.is-open {
    transform: translateX(0);
  }

  /* Handle dropdowns in mobile */
  .navbar__dropdown {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    width: 100%;
    margin-top: 0;
    background: transparent;
  }

  .navbar__dropdown::before {
    display: none;
  }

  .navbar__item--dropdown.is-open > .navbar__dropdown {
    max-height: 500px;
    padding: 8px 0 8px 16px;
  }

  .navbar__link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 0;
    font-size: 1rem;
  }

  .navbar__dropdown a {
    padding: 10px 0;
    font-size: 0.95rem;
  }

  .navbar__actions {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }
}