/* Responsive overrides — Öztel Yapı */

:root {
  --drawer-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --drawer-dur: 0.32s;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ── Mobile drawer (hidden on desktop) ── */
.nav-toggle,
.mobile-drawer,
.mobile-drawer-backdrop {
  display: none;
}

@media (max-width: 980px) {
  html {
    scroll-padding-top: 96px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    order: 3;
    width: 44px;
    height: 44px;
    margin-left: 0;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    cursor: pointer;
    flex-shrink: 0;
    transition: background var(--drawer-dur) var(--drawer-ease),
      border-color var(--drawer-dur) var(--drawer-ease);
  }

  .nav-toggle-lines {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 18px;
  }

  .nav-toggle-lines span {
    display: block;
    height: 2px;
    width: 100%;
    background: #fff;
    border-radius: 2px;
    transition: transform var(--drawer-dur) var(--drawer-ease),
      opacity var(--drawer-dur) var(--drawer-ease);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-lines span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-lines span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-lines span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .lang-switch {
    order: 2;
    margin-left: auto !important;
  }

  .nav-btn {
    display: none !important;
  }

  .mobile-drawer-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 85;
    background: rgba(23, 21, 18, 0.72);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--drawer-dur) var(--drawer-ease),
      visibility var(--drawer-dur) var(--drawer-ease);
  }

  .mobile-drawer {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 90;
    width: min(360px, 100vw);
    height: 100%;
    height: 100dvh;
    padding: calc(88px + env(safe-area-inset-top, 0px)) 24px calc(24px + var(--safe-bottom));
    background: linear-gradient(165deg, #171512 0%, #24201b 55%, #2f2822 100%);
    border-left: 1px solid rgba(176, 146, 104, 0.22);
    box-shadow: -24px 0 80px rgba(0, 0, 0, 0.35);
    transform: translateX(104%);
    transition: transform var(--drawer-dur) var(--drawer-ease);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-drawer-inner {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .mobile-drawer-head {
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .mobile-drawer-label {
    color: var(--gold2);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 900;
  }

  .mobile-drawer-link {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 16px;
    font-weight: 600;
    transition: background var(--drawer-dur) ease, color var(--drawer-dur) ease;
  }

  .mobile-drawer-link:active,
  .mobile-drawer-link:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
  }

  .mobile-drawer-cta {
    margin-top: 16px;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--gold);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    box-shadow: 0 16px 38px rgba(176, 146, 104, 0.32);
  }

  .mobile-drawer-cta:active {
    transform: scale(0.98);
  }

  body.nav-open {
    overflow: hidden !important;
    touch-action: none;
  }

  body.nav-open .mobile-drawer-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.nav-open .mobile-drawer {
    transform: translateX(0);
  }

  .header.is-scrolled {
    padding: 10px 0 !important;
  }

  /* Tablet layout */
  .project-stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 16px !important;
  }

  .main-services-head {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  .contact-wrap {
    grid-template-columns: 1fr !important;
    gap: 44px !important;
  }

  .contact-form-panel {
    width: 100%;
    max-width: none;
  }

  .completed-projects-accordion summary {
    padding: 22px 20px !important;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 88px;
  }

  .container {
    width: min(100% - 26px, 1180px) !important;
  }

  .hero h1 {
    font-size: clamp(36px, 10vw, 48px) !important;
  }

  html.lang-en .hero h1 {
    font-size: clamp(34px, 9vw, 42px) !important;
  }

  .project-stats-grid {
    grid-template-columns: 1fr !important;
  }

  .contact-form-row {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .management-photo img,
  .management-card.featured .management-photo img,
  .management-card.featured .management-photo img.efe-management-photo {
    transform: none !important;
    object-position: center top !important;
  }

  .management-photo {
    height: 260px !important;
  }

  .management-card.featured .management-photo {
    height: 280px !important;
  }

  .section {
    padding: 76px 0 !important;
  }

  .completed-construction-card,
  .project-stat,
  .ongoing-project-accordion summary,
  .contact-info-card {
    max-width: 100%;
  }

  .completed-projects-accordion summary,
  .ongoing-project-accordion summary {
    flex-wrap: wrap;
    gap: 12px;
  }

  .header.is-scrolled {
    padding: 8px 0 !important;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

  .mobile-drawer {
    width: min(320px, 100vw);
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-drawer,
  .mobile-drawer-backdrop,
  .nav-toggle-lines span {
    transition-duration: 0.01ms !important;
  }
}

/* Kurumsal pill satırı — premium tek katman */
@media (max-width: 980px) {
  .corporate-pill-row {
    gap: 10px !important;
  }

  .corporate-pill-row > span {
    padding: 10px 18px !important;
    min-height: 44px !important;
  }
}

.corporate-pill-row > span {
  justify-content: center !important;
  text-align: center;
  line-height: 1.35 !important;
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(215, 185, 138, 0.22) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

@media (hover: hover) {
  .corporate-pill-row > span:hover {
    background: rgba(255, 255, 255, 0.11) !important;
    border-color: rgba(215, 185, 138, 0.38) !important;
  }
}

@media (max-width: 640px) {
  .corporate-pill-row {
    flex-direction: column;
    align-items: stretch;
  }

  .corporate-pill-row > span {
    width: 100%;
    flex: 1 1 100%;
    min-height: 46px !important;
    padding: 12px 16px !important;
    font-size: 13px !important;
  }
}