/* Navbar */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 247, 245, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--c-border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-3) var(--space-5);
  max-width: var(--maxw);
  margin: 0 auto;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--f-display);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--c-dark);
  text-decoration: none;
  line-height: 1;
}
.nav__brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}
.nav__brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav__brand-text small {
  font-family: var(--f-body);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-primary);
  text-transform: uppercase;
}
@media (max-width: 520px) {
  .nav__brand { font-size: 1rem; }
  .nav__brand-logo { width: 38px; height: 38px; }
  .nav__brand-text small { font-size: 0.56rem; letter-spacing: 0.14em; }
}
.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__menu a {
  color: var(--c-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 2px;
  position: relative;
}
.nav__menu a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--c-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.nav__menu a:hover::after, .nav__menu a.is-active::after { transform: scaleX(1); }

.nav__dd { position: relative; }
.nav__dd-trigger { background: none; border: 0; cursor: pointer; font: inherit; color: inherit; padding: 6px 2px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.nav__dd-trigger::after { content: '▾'; font-size: 0.8em; }
.nav__dd-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  list-style: none;
  margin: 0;
  padding: var(--space-2);
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
}
.nav__dd:hover .nav__dd-menu, .nav__dd:focus-within .nav__dd-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav__dd-menu a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  color: var(--c-dark);
}
.nav__dd-menu a:hover { background: var(--c-bg-alt); color: var(--c-primary); }

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  width: 40px; height: 40px;
  cursor: pointer;
  position: relative;
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  position: absolute;
  left: 8px;
  width: 24px;
  height: 2px;
  background: var(--c-dark);
  border-radius: 2px;
  transition: transform var(--t-base), top var(--t-base), opacity var(--t-fast);
}
.nav__toggle span { top: 19px; }
.nav__toggle span::before { content: ''; top: -8px; }
.nav__toggle span::after { content: ''; top: 8px; }
.nav__toggle.is-open span { background: transparent; }
.nav__toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav__toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 880px) {
  .nav__menu {
    position: fixed;
    top: 64px;
    left: 0; right: 0;
    background: var(--c-card);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-5);
    gap: var(--space-3);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    transition: transform var(--t-base);
  }
  .nav__menu.is-open { transform: translateY(0); }
  .nav__menu a { font-size: 1.1rem; padding: 12px 4px; border-bottom: 1px solid var(--c-border); }
  .nav__toggle { display: block; }
  .nav__dd-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: 0;
    background: var(--c-bg-alt);
    margin-top: 6px;
    opacity: 1;
    visibility: visible;
    min-width: auto;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--f-body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-fast);
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 6px 20px rgba(200,16,46,0.35);
}
.btn--primary:hover {
  background: var(--c-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(200,16,46,0.45);
  color: #fff;
}
.btn--ghost {
  background: transparent;
  color: var(--c-dark);
  border: 2px solid var(--c-dark);
}
.btn--ghost:hover {
  background: var(--c-dark);
  color: #fff;
}
.btn--light {
  background: #fff;
  color: var(--c-dark);
  box-shadow: var(--shadow-sm);
}
.btn--light:hover { background: var(--c-bg-alt); transform: translateY(-2px); }
.btn--lg { padding: 18px 36px; font-size: 1.05rem; }

/* Card */
.card {
  background: var(--c-card);
  border-radius: var(--r-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent-2));
  color: #fff;
  display: grid;
  place-items: center;
  margin-bottom: var(--space-4);
  font-size: 1.6rem;
}
.card h3 { margin-bottom: var(--space-2); }

/* Footer */
.footer {
  background: var(--c-dark);
  color: #c0c8d6;
  padding: var(--space-8) 0 var(--space-6);
  font-size: 0.95rem;
}
.footer__grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1.3fr 1fr 1fr;
}
.footer h4 {
  color: #fff;
  font-family: var(--f-body);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer a { color: #c0c8d6; }
.footer a:hover { color: #fff; }
.footer__bar {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.85rem;
  color: #8d97a8;
}
.footer__brand-line {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--f-display); font-size: 1.3rem; letter-spacing: 0.06em; color: #fff;
}
.footer__brand-line .nav__brand-logo {
  background: #fff;
  padding: 6px;
  border-radius: 8px;
}
@media (max-width: 720px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 27, 45, 0.7);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: var(--space-4);
  animation: fadeIn .2s ease;
}
.modal.is-open { display: flex; }
.modal__inner {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--space-7);
  max-width: 460px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: pop .25s cubic-bezier(.2,.7,.2,1);
}
.modal__close {
  position: absolute;
  top: 12px; right: 12px;
  width: 36px; height: 36px;
  border: 0; background: var(--c-bg-alt); border-radius: 50%;
  cursor: pointer; font-size: 1.2rem; color: var(--c-dark);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: scale(.92); } to { opacity: 1; transform: scale(1); } }

/* Page hero (alt sayfalar) */
.page-hero {
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-dark-2) 60%, var(--c-primary-dark) 130%);
  color: #fff;
  padding: var(--space-8) 0;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(244,180,0,0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(200,16,46,0.25) 0%, transparent 45%);
  pointer-events: none;
}
.page-hero h1 { color: #fff; margin-bottom: var(--space-3); position: relative; }
.page-hero .lead { color: #cdd5e2; position: relative; }
.page-hero .eyebrow { color: var(--c-accent); }
.crumbs {
  font-size: 0.85rem; color: #8d97a8; margin-bottom: var(--space-3);
  position: relative;
}
.crumbs a { color: #cdd5e2; }