/* ===================================================================
   Header / Navigation
=================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(251, 249, 244, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
  height: var(--header-height);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand .brand-mark {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-primary);
}
.brand .brand-sub {
  font-size: 10px;
  letter-spacing: 2.5px;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--sp-5);
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--color-ink);
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: var(--sp-2) 0;
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* Sağ üst dil seçici (mini) */
.lang-switch {
  position: relative;
}
.lang-switch-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-ink);
}
.lang-switch-btn .flag { font-size: 1.1rem; }
.lang-switch-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 280px;
  max-height: 360px;
  display: none;
  flex-direction: column;
  padding: var(--sp-3);
  z-index: 600;
}
html[dir="rtl"] .lang-switch-dropdown { right: auto; left: 0; }
.lang-switch-dropdown.open { display: flex; }
.lang-switch-dropdown .lang-search-wrap { margin-bottom: var(--sp-2); }
.lang-switch-dropdown .lang-list { max-height: 240px; border: none; }

/* Hamburger (mobil) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--sp-2);
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

@media (max-width: 880px) {
  .main-nav ul {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-surface);
    flex-direction: column;
    gap: 0;
    padding: var(--sp-3) var(--sp-5) var(--sp-5);
    box-shadow: var(--shadow-md);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
  }
  .main-nav ul.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .main-nav ul li { width: 100%; }
  .main-nav ul a { display: block; padding: var(--sp-3) 0; border-bottom: 1px solid var(--color-line); }
  .nav-toggle { display: flex; }
}

/* ===================================================================
   Footer
=================================================================== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  padding: var(--sp-7) 0 var(--sp-6);
  margin-top: var(--sp-9);
}
.site-footer .brand-mark { color: #fff; }
.site-footer .brand-sub { color: var(--color-accent); }
.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-6);
  margin-bottom: var(--sp-6);
}
.footer-col h4 { color: #fff; font-size: var(--fs-base); }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: var(--sp-2); }
.footer-col a { color: rgba(255,255,255,0.75); font-size: var(--fs-sm); }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--sp-5);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.55);
  text-align: center;
}

/* ===================================================================
   Sağ Alt Köşe — Hızlı İletişim Widget
=================================================================== */
.quick-contact {
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-5);
  z-index: 800;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--sp-3);
}
html[dir="rtl"] .quick-contact { right: auto; left: var(--sp-5); }

.quick-contact-options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-2);
}
.quick-contact-options.hidden { display: none; }

.quick-contact-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: var(--color-surface);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  padding: 8px 18px 8px 8px;
  transform: translateX(0);
  animation: qc-pop 220ms cubic-bezier(0.4,0,0.2,1) backwards;
}
html[dir="rtl"] .quick-contact-item { padding: 8px 8px 8px 18px; }
@keyframes qc-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.quick-contact-item .qc-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.qc-icon.wp { background: var(--color-whatsapp); }
.qc-icon.tg { background: var(--color-telegram); }
.qc-icon.wc { background: var(--color-wechat); }
.qc-icon.ml { background: var(--color-mail); }
.quick-contact-item .qc-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
}

.quick-contact-fab {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  border: none;
  transition: transform var(--transition), background var(--transition);
}
.quick-contact-fab:hover { transform: scale(1.06); }
.quick-contact-fab.open { background: var(--color-accent); }
.quick-contact-fab svg { width: 26px; height: 26px; transition: transform var(--transition); }
.quick-contact-fab.open svg { transform: rotate(45deg); }

@media (max-width: 480px) {
  .quick-contact { bottom: var(--sp-4); right: var(--sp-4); }
  html[dir="rtl"] .quick-contact { left: var(--sp-4); }
}

/* ===================================================================
   Hero / Ana sayfa
=================================================================== */
.hero {
  padding: var(--sp-9) 0 var(--sp-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-soft) 0%, transparent 70%);
  z-index: 0;
}
.hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.hero .eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: var(--sp-4);
}
.hero h1 {
  font-size: var(--fs-3xl);
  margin-bottom: var(--sp-4);
}
.hero p {
  font-size: var(--fs-md);
  color: var(--color-ink-soft);
  margin-bottom: var(--sp-6);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
  padding: var(--sp-8) 0;
}
.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-card .icon-wrap {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-4);
}
.service-card h3 { font-size: var(--fs-md); margin-bottom: var(--sp-2); }
.service-card p { color: var(--color-ink-soft); font-size: var(--fs-sm); margin-bottom: var(--sp-4); }

@media (max-width: 980px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .service-grid { grid-template-columns: 1fr; }
  .hero { padding: var(--sp-7) 0 var(--sp-6); }
  .hero h1 { font-size: var(--fs-2xl); }
  .footer-grid { gap: var(--sp-5); }
}