/* ==========================================================================
   layout.css — header, navigasyon, hero, sayfa iskeleti, footer
   ========================================================================== */

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(253, 252, 250, 0.94);
  backdrop-filter: saturate(1.6) blur(10px);
}

/* Anasayfada header, hero slider'ın üzerinde saydam başlar */
body[data-page="home"] .site-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  background: transparent;
  border-bottom-color: transparent;
  color: var(--ink-invert);
}
body[data-page="home"] .site-header .brand,
body[data-page="home"] .site-header .nav__list > li > a,
body[data-page="home"] .site-header .link-phone {
  color: var(--ink-invert);
}
body[data-page="home"] .site-header .lang-switch { color: var(--ink-invert); border-color: rgba(253, 252, 250, 0.4); }
body[data-page="home"] .site-header .brand__text em { color: rgba(253, 252, 250, 0.7); }
body[data-page="home"] .site-header .brand__mark { background: var(--ink-invert); color: var(--bg-deep); }
body[data-page="home"] .site-header .hamburger span { background: var(--ink-invert); }
body[data-page="home"] .site-header .nav__toggle::after { border-color: var(--ink-invert); }

body[data-page="home"] .site-header.is-scrolled {
  position: fixed;
  background: rgba(253, 252, 250, 0.96);
  border-bottom-color: var(--line);
  color: var(--ink);
}
body[data-page="home"] .site-header.is-scrolled .brand,
body[data-page="home"] .site-header.is-scrolled .nav__list > li > a,
body[data-page="home"] .site-header.is-scrolled .link-phone { color: var(--ink); }
body[data-page="home"] .site-header.is-scrolled .lang-switch { color: var(--ink); border-color: var(--line); }
body[data-page="home"] .site-header.is-scrolled .brand__text em { color: var(--ink-soft); }
body[data-page="home"] .site-header.is-scrolled .brand__mark { background: var(--bg-deep); color: var(--ink-invert); }
body[data-page="home"] .site-header.is-scrolled .hamburger span { background: var(--ink); }
body[data-page="home"] .site-header.is-scrolled .nav__toggle::after { border-color: currentColor; }

/* Mobilde acilir menu her zaman opak zeminli olmali (saydam degil) */
@media (max-width: 1000px) {
  body[data-page="home"] .site-header .nav { background: var(--bg); color: var(--ink); }
  body[data-page="home"] .site-header .nav .brand,
  body[data-page="home"] .site-header .nav__list > li > a,
  body[data-page="home"] .site-header .nav .link-phone { color: var(--ink); }
  body[data-page="home"] .site-header .nav .lang-switch { color: var(--ink); border-color: var(--line); }
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  min-height: var(--header-h);
}

/* Marka -------------------------------------------------------------------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}
.brand__logo {
  display: block;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  flex-shrink: 0;
}
.footer-col--brand .brand__logo { width: 56px; height: 56px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__text strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.brand__text em {
  font-style: normal;
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Navigasyon --------------------------------------------------------------- */
.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-left: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__list > li > a {
  position: relative;
  display: inline-block;
  padding: 0.5rem 0;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.nav__list > li > a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--dur) var(--ease);
}
.nav__list > li > a:hover::after,
.nav__list > li > a[aria-current="page"]::after { width: 100%; }
.nav__list > li > a[aria-current="page"] { color: var(--accent-deep); }

/* Hizmetler alt menusu */
.nav__item--has-sub { position: relative; }

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: 0;
  position: relative;
}
.nav__toggle::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 8px; height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform var(--dur) var(--ease);
}
.nav__toggle[aria-expanded="true"]::after { transform: translateY(2px) rotate(-135deg); }

.nav__sub {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 260px;
  padding: 0.5rem 0;
  margin: 0;
  list-style: none;
  background: var(--bg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.nav__item--has-sub:hover .nav__sub,
.nav__item--has-sub:focus-within .nav__sub,
.nav__sub.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav__sub a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: var(--fs-sm);
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav__sub a:hover { background: var(--accent-wash); color: var(--accent-deep); }

.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}
.link-phone {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.link-phone:hover { color: var(--accent-deep); }

.lang-switch {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.3rem 0.6rem;
  white-space: nowrap;
}
.lang-switch:hover { color: var(--accent-deep); border-color: var(--accent-deep); }

/* Hamburger ---------------------------------------------------------------- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: 0;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  margin-inline: auto;
  background: var(--ink);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobil menu --------------------------------------------------------------- */
@media (max-width: 1000px) {
  .hamburger { display: flex; }
  .nav__toggle { display: block; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 auto;
    width: min(400px, 88vw);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: var(--sp-3) var(--sp-3) var(--sp-6);
    background: var(--bg);
    border-left: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--dur) var(--ease), visibility var(--dur);
  }
  .nav.is-open { transform: translateX(0); visibility: visible; }

  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list > li { border-bottom: 1px solid var(--line); }
  .nav__list > li > a { display: block; padding: 1rem 0; font-size: var(--fs-lg); }
  .nav__list > li > a::after { display: none; }

  .nav__item--has-sub { display: flex; flex-wrap: wrap; align-items: center; }
  .nav__item--has-sub > a { flex: 1; }

  .nav__sub {
    position: static;
    transform: none;
    width: 100%;
    min-width: 0;
    max-height: 0;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: var(--bg-alt);
    opacity: 1;
    visibility: visible;
    overflow: hidden;
    transition: max-height var(--dur) var(--ease), padding var(--dur) var(--ease);
  }
  .nav__item--has-sub:hover .nav__sub,
  .nav__item--has-sub:focus-within .nav__sub { max-height: 0; }
  .nav__sub.is-open { max-height: 620px; padding: 0.5rem 0; }
  .nav__sub a { padding: 0.7rem 1rem; }

  .nav__cta {
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-2);
    margin-top: var(--sp-4);
  }
  .nav__cta .link-phone { padding: 0.5rem 0; font-size: var(--fs-lg); text-align: center; }
  .nav__cta .btn { width: 100%; }

  body.nav-open { overflow: hidden; }
  body.nav-open::after {
    content: "";
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(28, 27, 25, 0.4);
    z-index: 99;
  }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   Hero Slider (tam ekran yükseklik, dönen slogan)
   -------------------------------------------------------------------------- */
.hero-slider {
  position: relative;
  height: 100vh;
  min-height: 560px;
  max-height: 980px;
  overflow: hidden;
  background: var(--bg-deep);
  color: var(--ink-invert);
}

.hero-slider__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.1s var(--ease), visibility 1.1s;
}
.hero-slider__slide.is-active { opacity: 1; visibility: visible; z-index: 1; }

.hero-slider__slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--slide-image);
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  transition: transform 7s linear;
}
.hero-slider__slide.is-active::before { transform: scale(1); }

.hero-slider__slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(21, 11, 51, 0.55) 0%, rgba(21, 11, 51, 0.35) 45%, rgba(21, 11, 51, 0.72) 100%);
}

.hero-slider__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: calc(var(--header-h) + var(--sp-4)) clamp(1.25rem, 4vw, 2.5rem) var(--sp-7);
}
.hero-slider__eyebrow {
  margin-bottom: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(253, 252, 250, 0.8);
}
.hero-slider__title {
  max-width: 22ch;
  margin-bottom: var(--sp-4);
  color: var(--ink-invert);
  font-size: clamp(2.25rem, 5vw, 4.25rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.hero-slider__nav {
  position: absolute;
  left: 0; right: 0; bottom: var(--sp-4);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}
.hero-slider__count {
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(253, 252, 250, 0.85);
}
.hero-slider__count strong { font-size: 1.15em; color: var(--ink-invert); }

.hero-slider__dots { display: flex; gap: 0.6rem; }
.hero-slider__dot {
  width: 34px;
  height: 3px;
  padding: 0;
  background: rgba(253, 252, 250, 0.35);
  border: 0;
  transition: background-color var(--dur) var(--ease);
}
.hero-slider__dot.is-active { background: var(--ink-invert); }

@media (prefers-reduced-motion: reduce) {
  .hero-slider__slide { transition: opacity 0.2s linear; }
  .hero-slider__slide::before { transition: none; transform: none; }
}

@media (max-width: 600px) {
  .hero-slider__nav { flex-direction: column; align-items: flex-start; gap: var(--sp-2); bottom: var(--sp-3); }
}

/* Ic sayfa basligi --------------------------------------------------------- */
.page-hero {
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2.5rem, 5vw, 4rem);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
}
.page-hero__inner { max-width: 60rem; }
.page-hero h1 { margin-bottom: var(--sp-2); }
.page-hero .lead { max-width: 58ch; }

.page-hero--media {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  color: var(--ink-invert);
  border-bottom: 0;
}
.page-hero--media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
}
.page-hero--media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(21, 11, 51, 0.6) 0%, rgba(21, 11, 51, 0.4) 45%, rgba(21, 11, 51, 0.78) 100%);
}
.page-hero--media .page-hero__inner { position: relative; z-index: 2; }
.page-hero--media .breadcrumb, .page-hero--media .breadcrumb a { color: rgba(253, 252, 250, 0.75); }
.page-hero--media .lead { color: rgba(253, 252, 250, 0.88); }
.page-hero--media .eyebrow { color: rgba(253, 252, 250, 0.85); }
.page-hero--media .eyebrow::before { background: rgba(253, 252, 250, 0.85); }

.breadcrumb {
  margin-bottom: var(--sp-3);
  font-size: var(--fs-xs);
  color: var(--ink-soft);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
  list-style: none;
  margin: 0;
  padding: 0;
}
.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 0.5em;
  color: var(--line-strong);
}
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-deep); text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--ink); }

/* --------------------------------------------------------------------------
   Izgaralar
   -------------------------------------------------------------------------- */
.grid { display: grid; gap: var(--sp-3); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

/* Metin + gorsel ikili yerlesim */
.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--reverse .split__media { order: -1; }
}
.split__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.split__body > *:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding-block: var(--sp-6) var(--sp-3);
  background: var(--bg-deep);
  color: rgba(253, 252, 250, 0.74);
  font-size: var(--fs-sm);
}
.site-footer a { color: rgba(253, 252, 250, 0.74); text-decoration: none; }
.site-footer a:hover { color: var(--accent); text-decoration: underline; }

.footer-grid {
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding-bottom: var(--sp-5);
}
@media (min-width: 1000px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: var(--sp-5); }
}

.footer-col--brand .brand { color: var(--ink-invert); margin-bottom: var(--sp-2); }
.footer-col--brand .brand__mark { background: var(--accent); color: var(--bg-deep); }
.footer-col--brand .brand__text em { color: rgba(253, 252, 250, 0.6); }
.footer-about { max-width: 42ch; line-height: 1.7; }

.footer-title {
  margin-bottom: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-invert);
}

.footer-links, .social, .footer-hours, .footer-legal {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li + li { margin-top: 0.55rem; }

.social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-contact p + p { margin-top: var(--sp-2); }

.footer-hours {
  margin-top: var(--sp-3);
  padding-top: var(--sp-2);
  border-top: 1px solid rgba(253, 252, 250, 0.14);
  font-size: var(--fs-xs);
}
.footer-hours li {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 0.25rem 0;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(253, 252, 250, 0.14);
  font-size: var(--fs-xs);
}
.footer-bottom p { margin: 0; }
.footer-legal { display: flex; flex-wrap: wrap; gap: var(--sp-3); }