/* ============================================================
   BAŞKENT SPOR — NAVBAR COMPONENT
   navbar.css | Sticky | BEM | Mobile Hamburger
   ============================================================ */

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  border-bottom: 3px solid var(--navy);
  transition: box-shadow var(--transition);
}

.navbar--scrolled {
  box-shadow: 0 4px 20px rgba(26, 43, 76, 0.15);
}

/* ---- Container ---- */
.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
}

/* ---- Logo ---- */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
}

.navbar__logo-text  { color: var(--navy); }

.navbar__logo-accent {
  color: var(--red);
  position: relative;
  padding-left: 10px;
}
.navbar__logo-accent::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 68%;
  background: var(--red);
}

/* SVG Logo Image */
.navbar__logo-img {
  height: 44px;
  width: auto;
  display: block;
}

/* ---- Desktop Nav ---- */
.navbar__nav { display: flex; align-items: center; }

.navbar__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar__link {
  position: relative;
  display: block;
  padding: 6px 14px;
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dark-gray);
  transition: color var(--transition);
}
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width var(--transition);
}
.navbar__link:hover          { color: var(--red); }
.navbar__link:hover::after   { width: 100%; }
.navbar__link.is-active      { color: var(--red); }
.navbar__link.is-active::after { width: 100%; }

/* ---- Hamburger ---- */
.navbar__hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 2px solid var(--navy);
  border-radius: var(--border-radius);
  color: var(--navy);
  font-size: 1rem;
  transition: all var(--transition);
}
.navbar__hamburger:hover        { background: var(--navy); color: var(--white); }
.navbar__hamburger.is-open      { background: var(--red); border-color: var(--red); color: var(--white); }

/* ---- Mobile Menu ---- */
.navbar__mobile-menu {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--light-gray);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.navbar__mobile-menu.is-open { max-height: 360px; }

.navbar__mobile-list { padding: var(--sp-1) 0; }

.navbar__mobile-link {
  display: block;
  padding: 13px var(--sp-3);
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dark-gray);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}
.navbar__mobile-link:hover,
.navbar__mobile-link.is-active {
  color: var(--red);
  border-left-color: var(--red);
  background: var(--very-light-gray);
  padding-left: calc(var(--sp-3) + 8px);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .navbar__nav            { display: none; }
  .navbar__hamburger      { display: flex; }
  .navbar__mobile-menu    { display: block; }
}