/* ==========================================================================
  Fema İnşaat Ticaret A.Ş. - Ana stil dosyası
  Renkler : açık krem + bej + açık kahve + kahverengi
   Yazı    : Manrope (kurumsal) + Caveat (el yazısı süsleme)
   ========================================================================== */

:root {
  --ink-900: #3b2418;
  --ink-800: #553625;
  --ink-700: #6f4c35;
  --ink-600: #806248;
  --ink-500: #96765a;

  --foam-50: #fffaf0;
  --foam-100: #f6ead8;
  --foam-200: #ead4b7;
  --foam-300: #d8b994;
  --foam-400: #b98a5f;
  --coffee: #7c4f2d;
  --gradient-light: linear-gradient(135deg, #fffaf0 0%, #f6ead8 48%, #ead4b7 100%);
  --gradient-warm: linear-gradient(135deg, #ead4b7 0%, #b98a5f 52%, #7c4f2d 100%);
  --gradient-dark: linear-gradient(135deg, #6f4c35 0%, #553625 52%, #3b2418 100%);

  --font: "Manrope", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --hand: "Caveat", "Segoe Script", "Bradley Hand", "Comic Sans MS", cursive;

  --wrap: 1200px;
  --header-h: 84px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-800);
  background: var(--gradient-light);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.15; letter-spacing: -0.015em; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }
dl, dd { margin: 0; }

:focus-visible { outline: 2px solid var(--foam-400); outline-offset: 3px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 300;
  padding: 10px 18px;
  background: var(--foam-200); color: var(--ink-900);
  font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

.wrap { width: min(100% - 48px, var(--wrap)); margin-inline: auto; }

/* Grid children must be allowed to shrink on narrow screens. */
.split > *, .services > *, .project-row > *, .detail > *, .contact-grid > *,
.mv > *, .footer-grid > *, .section-head--row > * { min-width: 0; }

/* ---------- Tipografi ---------- */
h1 { font-size: clamp(2.5rem, 5.6vw, 4.7rem); font-weight: 800; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); }
h3 { font-size: 1.3rem; }

.lead { font-size: 1.15rem; color: var(--ink-600); max-width: 60ch; }

/* El yazısı not ve süsleme */
.note {
  display: inline-block;
  margin: 0 0 0.35rem;
  font-family: var(--hand);
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  font-weight: 600;
  line-height: 1;
  color: var(--coffee);
  transform: rotate(-2deg);
  transform-origin: left center;
}

.on-dark .note,
.section--dark .note,
.hero .note,
.page-hero .note { color: var(--foam-400); }

/* Başlığın altına el çizimi çizgi */
.flourish::after {
  content: "";
  display: block;
  width: 170px; height: 14px;
  margin-top: 16px;
  background: no-repeat center / contain
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 170 14'%3E%3Cpath d='M2 9 C 28 2, 52 13, 84 7 S 140 3, 168 8' fill='none' stroke='%23c5ab86' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E");
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.95rem 1.8rem;
  font-family: inherit; font-size: 0.98rem; font-weight: 600; line-height: 1.2;
  border: 1.5px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
}
.btn--foam { background: var(--foam-200); color: var(--ink-900); border-color: var(--foam-200); }
.btn--foam:hover { background: var(--foam-50); border-color: var(--foam-50); }
.btn--line { color: var(--foam-100); border-color: rgba(234, 212, 183, 0.55); }
.btn--line:hover { background: var(--foam-200); border-color: var(--foam-200); color: var(--ink-900); }
.btn--dark { background: var(--ink-800); color: var(--foam-100); border-color: var(--ink-800); }
.btn--dark:hover { background: var(--ink-600); border-color: var(--ink-600); }

.link-more {
  display: inline-block;
  font-weight: 700;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--foam-400);
  transition: border-color 0.25s, color 0.25s;
}
.link-more:hover { border-color: var(--coffee); color: var(--coffee); }

/* ---------- Üst menü ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  color: var(--foam-100);
  transition: background-color 0.3s, height 0.3s, box-shadow 0.3s;
}
.site-header.is-solid {
  height: 72px;
  background: linear-gradient(90deg, rgba(59, 36, 24, 0.98), rgba(85, 54, 37, 0.98));
  box-shadow: 0 1px 0 rgba(234, 212, 183, 0.1);
}

.header-inner {
  width: min(100% - 48px, 1320px);
  height: 100%;
  margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--foam-100); }
.brand__logo { height: 60px; width: auto; }
.site-header .brand__logo,
.site-footer .brand__logo { width: 180px; height: 64px; object-fit: cover; object-position: center; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__text strong { font-size: 1.6rem; font-weight: 800; letter-spacing: 0.16em; }
.brand__text small { margin-top: 6px; font-size: 0.72rem; font-weight: 500; letter-spacing: 0.05em; color: var(--foam-300); }

.nav { margin-left: auto; }
.nav ul { display: flex; align-items: center; gap: 38px; }
.nav__dropdown { position: relative; }
.nav__dropdown-toggle {
  position: relative;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 0;
  font: inherit; font-size: 0.97rem; font-weight: 500;
  color: var(--foam-200);
  background: none; border: 0; cursor: pointer;
  transition: color 0.2s;
}
.nav__dropdown-toggle span { font-size: 1.1em; line-height: 1; transition: transform 0.25s var(--ease); }
.nav__dropdown-toggle:hover,
.nav__dropdown-toggle[aria-expanded="true"] { color: #fff; }
.nav__dropdown-toggle::after {
  content: "";
  position: absolute; left: 0; right: 22px; bottom: 0; height: 2px;
  background: var(--foam-400);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav__dropdown:hover .nav__dropdown-toggle::after,
.nav__dropdown:focus-within .nav__dropdown-toggle::after,
.nav__dropdown-toggle[aria-current="page"]::after { transform: scaleX(1); }
.nav__dropdown-toggle[aria-expanded="true"] span { transform: rotate(180deg); }
.nav__submenu {
  position: absolute; top: calc(100% + 16px); left: 50%; z-index: 2;
  display: block !important; min-width: 248px; padding: 9px;
  background: rgba(85, 54, 37, 0.98);
  border: 1px solid rgba(234, 212, 183, 0.18);
  border-top: 2px solid var(--foam-400);
  border-radius: 4px;
  box-shadow: 0 18px 42px rgba(59, 36, 24, 0.32), 0 3px 0 rgba(185, 138, 95, 0.08);
  backdrop-filter: blur(14px);
  opacity: 0; visibility: hidden; transform: translate(-50%, -10px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
}
.nav__submenu::before { content: ""; position: absolute; left: 0; right: 0; top: -16px; height: 16px; }
.nav__submenu::after {
  content: "";
  position: absolute; top: -7px; left: 50%; width: 12px; height: 12px;
  background: var(--ink-800); border-top: 1px solid var(--foam-400); border-left: 1px solid var(--foam-400);
  transform: translateX(-50%) rotate(45deg);
}
.nav__dropdown:hover .nav__submenu,
.nav__dropdown.is-open .nav__submenu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav__submenu li { display: block; }
.nav__submenu a {
  display: flex; align-items: center; min-height: 42px; padding: 9px 13px;
  border-radius: 2px; white-space: nowrap; font-size: 0.9rem; letter-spacing: 0.01em;
  color: var(--foam-200); transition: background-color 0.2s, color 0.2s, padding-left 0.2s;
}
.nav__submenu li + li { border-top: 1px solid rgba(234, 212, 183, 0.09); }
.nav__submenu a::after { display: none; }
.nav__submenu a:hover,
.nav__submenu a:focus-visible { padding-left: 17px; color: var(--foam-100); background: rgba(234, 212, 183, 0.1); }
.nav a {
  position: relative;
  display: inline-block;
  padding: 8px 0;
  font-size: 0.97rem; font-weight: 500;
  color: var(--foam-200);
  transition: color 0.2s;
}
.nav a:hover { color: #fff; }
.nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--foam-400);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav a:hover::after,
.nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: #fff; }

.nav-toggle {
  display: none;
  position: relative; z-index: 130;
  width: 44px; height: 44px;
  padding: 0;
  background: none; border: 0; cursor: pointer;
  color: inherit;
}
.nav-toggle span {
  position: absolute; left: 10px; right: 10px; height: 2px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.2s, top 0.3s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

.language-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: 22px;
  padding-left: 18px;
  border-left: 1px solid rgba(234, 212, 183, 0.25);
}
.language-switcher button {
  min-width: 38px;
  padding: 7px 8px;
  color: var(--foam-300);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
}
.language-switcher__current::after {
  content: "⌄";
  margin-left: 5px;
  font-size: 0.8em;
}
.language-switcher__current:hover,
.language-switcher.is-open .language-switcher__current {
  color: var(--ink-900);
  background: var(--foam-200);
  border-color: var(--foam-200);
}
.language-switcher__menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: grid;
  min-width: 74px;
  padding: 5px;
  background: var(--ink-900);
  border: 1px solid rgba(234, 212, 183, 0.2);
  border-top: 2px solid var(--foam-400);
  border-radius: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
}
.language-switcher.is-open .language-switcher__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.language-switcher__menu button {
  width: 100%;
  border-radius: 0;
  text-align: center;
}
.language-switcher__menu button:hover,
.language-switcher__menu button[aria-pressed="true"] {
  color: var(--ink-900);
  background: var(--foam-200);
}

[dir="rtl"] .language-switcher { margin-left: 0; margin-right: auto; padding-left: 0; padding-right: 18px; border-left: 0; border-right: 1px solid rgba(234, 212, 183, 0.25); }
[dir="rtl"] .language-switcher__menu { right: auto; left: 0; }
[dir="rtl"] .note { transform: rotate(2deg); transform-origin: right center; }
[dir="rtl"] .nav__submenu { border-left: 0; border-right: 1px solid var(--foam-400); }

/* ---------- Anasayfa açılış slaytı ---------- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: flex-end;
  color: var(--foam-50);
  background: var(--foam-100);
  overflow: hidden;
}
.hero__slides,
.hero__slide,
.hero__slide img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.hero__slide {
  opacity: 0;
  transition: opacity 0.9s ease;
  pointer-events: none;
}
.hero__slide.is-active {
  opacity: 1;
}
.hero__slide img {
  object-fit: cover;
  object-position: center;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(59, 36, 24, 0.82) 0%, rgba(59, 36, 24, 0.72) 36%, rgba(59, 36, 24, 0.42) 67%, rgba(59, 36, 24, 0.08) 88%), linear-gradient(180deg, rgba(59, 36, 24, 0.06) 0%, rgba(59, 36, 24, 0.02) 55%, rgba(59, 36, 24, 0.38) 100%);
}
.hero__content {
  position: relative; z-index: 2;
  padding-bottom: clamp(72px, 12vh, 120px);
}
.hero .note { color: var(--foam-200); text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3); }
.hero h1 { max-width: 15ch; margin-bottom: 1.4rem; color: var(--foam-50); text-shadow: 0 2px 8px rgba(0, 0, 0, 0.28); }
.hero__lead { max-width: 52ch; font-size: 1.2rem; color: var(--foam-100); margin-bottom: 2.2rem; text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__actions .btn { max-width: 100%; }
.hero__actions .btn--line { color: var(--foam-50); border-color: rgba(255, 250, 240, 0.8); }
.hero__actions .btn--line:hover { background: var(--ink-800); border-color: var(--ink-800); color: var(--foam-100); }

.hero__controls {
  position: absolute; z-index: 3; right: clamp(24px, 4vw, 56px); bottom: 48px;
  display: flex; align-items: center; gap: 14px;
}
.hero__arrow, .hero__dot {
  border: 1px solid rgba(59, 36, 24, 0.4); background: rgba(255, 250, 240, 0.72);
  color: var(--ink-900); cursor: pointer;
}
.hero__arrow { width: 42px; height: 42px; font-size: 1.3rem; line-height: 1; }
.hero__arrow:hover, .hero__dot:hover, .hero__dot.is-active { background: var(--ink-800); color: var(--foam-100); }
.hero__dots { display: flex; gap: 8px; }
.hero__dot { width: 10px; height: 10px; padding: 0; border-radius: 50%; }
.hero__dot.is-active { transform: scale(1.2); }

/* Sayfa açılırken tek seferlik giriş */
.hero__content > * {
  opacity: 0; transform: translateY(20px);
  animation: rise 0.9s var(--ease) forwards;
}
.hero__content > *:nth-child(1) { animation-delay: 0.15s; }
.hero__content > *:nth-child(2) { animation-delay: 0.3s; }
.hero__content > *:nth-child(3) { animation-delay: 0.5s; }
.hero__content > *:nth-child(4) { animation-delay: 0.65s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* Anasayfa bölümleri görünür oldukça yumuşakça içeri girer */
.scroll-reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: opacity, transform;
}
.scroll-reveal__item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.scroll-reveal.is-visible,
.scroll-reveal.is-visible .scroll-reveal__item {
  opacity: 1;
  transform: none;
}

.hero__cue {
  position: absolute; z-index: 2;
  left: clamp(24px, 4vw, 56px); bottom: 48px;
  width: 1px; height: 72px;
  background: rgba(59, 36, 24, 0.2);
  overflow: hidden;
}
.hero__cue::after {
  content: "";
  position: absolute; left: 0; top: 0; width: 1px; height: 100%;
  background: var(--ink-600);
  animation: cue 2.2s ease-in-out infinite;
}
@keyframes cue {
  0% { transform: translateY(-100%); }
  60%, 100% { transform: translateY(100%); }
}

/* ---------- İç sayfa üst alanı ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 84px) 0 88px;
  background: var(--gradient-dark);
  color: var(--foam-100);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(234, 212, 183, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(234, 212, 183, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(90deg, transparent 10%, #000 90%);
  mask-image: linear-gradient(90deg, transparent 10%, #000 90%);
}
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero h1 { max-width: 18ch; margin-bottom: 1.2rem; }
.page-hero .lead { color: var(--foam-300); margin-bottom: 0; }

.page-hero--image { padding-bottom: 96px; }
.page-hero--image::before { display: none; }
.page-hero__bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.page-hero--image::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(59, 36, 24, 0.78), rgba(59, 36, 24, 0.9));
}

.breadcrumb { margin-bottom: 1.8rem; font-size: 0.92rem; color: var(--foam-300); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; opacity: 0.55; }
.breadcrumb a:hover { color: #fff; }

/* ---------- Bölümler ---------- */
.section { padding: clamp(72px, 10vw, 128px) 0; }
.section--soft { background: var(--gradient-light); }
.section--dark { background: var(--gradient-dark); color: var(--foam-100); }
.section--dark .lead { color: var(--foam-300); }

.section-head { max-width: 720px; margin-bottom: 56px; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 7vw, 104px);
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__text p { color: var(--ink-600); max-width: 56ch; }
.section--dark .split__text p { color: var(--foam-300); }
.split__text h2 { margin-bottom: 1.6rem; }
.split__text .link-more { margin-top: 0.8rem; }

/* Görselin arkasında kayık çerçeve */
.frame { position: relative; }
.frame img {
  position: relative; z-index: 1;
  width: 100%; aspect-ratio: 6 / 7; max-height: 680px; object-fit: cover;
  background: var(--ink-700);
}
.frame::before {
  content: "";
  position: absolute; inset: 22px -22px -22px 22px;
  border: 1.5px solid var(--foam-400);
  z-index: 0;
}
.frame--left::before { inset: 22px 22px -22px -22px; }
.frame--wide img { aspect-ratio: 4 / 3; }

/* Hizmet listesi */
.services { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(40px, 7vw, 104px); align-items: start; }
.services__head { position: sticky; top: 120px; }
.services__head p { color: var(--foam-300); max-width: 34ch; }
.services__image { width: 100%; aspect-ratio: 16 / 10; margin-top: 24px; object-fit: cover; }
.service-list li {
  padding: 34px 0;
  border-top: 1px solid rgba(234, 212, 183, 0.18);
}
.service-list li:last-child { border-bottom: 1px solid rgba(234, 212, 183, 0.18); }
.service-list h3 { margin-bottom: 0.6rem; color: var(--foam-100); font-size: 1.45rem; }
.service-list p { margin: 0; color: var(--foam-300); max-width: 56ch; }

/* Öne çıkan projeler */
.project-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.tile__media { overflow: hidden; background: var(--ink-700); }
.tile__media img {
  width: 100%; aspect-ratio: 3 / 4; object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.tile:hover .tile__media img { transform: scale(1.04); }
.tile:nth-child(1) .tile__media img { aspect-ratio: 4 / 5; }
.tile:nth-child(2) { margin-top: 56px; }
.tile__body { padding-top: 20px; }
.tile__meta { margin: 0 0 4px; font-size: 0.9rem; font-weight: 600; color: var(--coffee); }
.tile h3 { font-size: 1.35rem; }
.tile h3 a { background: linear-gradient(currentColor, currentColor) left bottom / 0 2px no-repeat; transition: background-size 0.35s var(--ease); }
.tile:hover h3 a { background-size: 100% 2px; }

.section-head--row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; max-width: none; }

/* Çağrı bandı */
.cta { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta h2 { max-width: 22ch; }

/* ---------- Hakkımızda ---------- */
.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(40px, 7vw, 104px); }
.values li { padding: 30px 0; border-top: 1px solid var(--foam-300); }
.values h3 { margin-bottom: 0.5rem; }
.values p { margin: 0; color: var(--ink-600); max-width: 46ch; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.steps li { position: relative; padding-top: 28px; border-top: 2px solid var(--foam-400); counter-increment: step; }
.steps li::before {
  content: counter(step);
  display: block; margin-bottom: 10px;
  font-family: var(--hand); font-size: 2.6rem; line-height: 1; color: var(--foam-400);
}
.steps h3 { margin-bottom: 0.5rem; color: var(--foam-100); }
.steps p { margin: 0; color: var(--foam-300); font-size: 0.97rem; }

.mv { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); }
.mv > div { padding-top: 28px; border-top: 2px solid var(--foam-400); }
.mv h2 { margin-bottom: 1.2rem; font-size: clamp(1.7rem, 2.6vw, 2.2rem); }
.mv p { color: var(--foam-300); margin: 0; }

/* ---------- Projeler ---------- */
.tabs {
  display: flex; flex-wrap: wrap; gap: 20px 44px;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--foam-300);
}
.tab {
  position: relative;
  padding: 0 0 18px;
  background: none; border: 0; cursor: pointer;
  font-family: inherit; font-size: 1.15rem; font-weight: 600;
  color: var(--ink-500);
  transition: color 0.2s;
}
.tab:hover { color: var(--ink-900); }
.tab::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
  background: var(--coffee);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.tab[aria-selected="true"] { color: var(--ink-900); }
.tab[aria-selected="true"]::after { transform: scaleX(1); }
.tab-panel[hidden] { display: none; }

.project-row {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  margin-bottom: 64px; padding-bottom: 64px;
  border-bottom: 1px solid var(--foam-200);
}
.project-row:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: 0; }
.project-row__media { display: block; overflow: hidden; background: var(--ink-700); }
.project-row__media img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.project-row:hover .project-row__media img { transform: scale(1.04); }
.project-row__meta { margin: 0 0 8px; font-size: 0.95rem; font-weight: 600; color: var(--coffee); }
.project-row h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: 1rem; }
.project-row h2:not(:has(a)) { color: var(--ink-900); }
.project-row h2 a { background: linear-gradient(currentColor, currentColor) left bottom / 0 3px no-repeat; transition: background-size 0.35s var(--ease); }
.project-row h2 a:hover { background-size: 100% 3px; }
.project-row p { color: var(--ink-600); max-width: 52ch; }

/* ---------- Proje detay ---------- */
.facts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 32px;
  padding: 32px 0;
  border-top: 2px solid var(--ink-800); border-bottom: 1px solid var(--foam-300);
}
.facts dt { font-size: 0.9rem; color: var(--ink-500); margin-bottom: 4px; }
.facts dd { font-weight: 700; }

.detail { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(40px, 7vw, 96px); margin-top: 72px; align-items: start; }
.detail h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: 1.4rem; }
.prose p { color: var(--ink-600); max-width: 62ch; }
.checklist li { padding: 14px 0 14px 22px; border-left: 3px solid var(--foam-400); margin-bottom: 12px; background: var(--foam-100); font-weight: 600; }

.gallery {
  display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; gap: 16px;
  height: clamp(320px, 48vw, 560px);
  margin-top: 80px;
}
.gallery img { width: 100%; height: 100%; object-fit: cover; background: var(--ink-700); }
.gallery img:first-child { grid-row: span 2; }

.pager { display: flex; justify-content: space-between; gap: 24px; margin-top: 80px; padding-top: 32px; border-top: 1px solid var(--foam-300); }
.pager a { display: block; min-width: 0; max-width: 48%; }
.pager small { display: block; font-size: 0.9rem; color: var(--ink-500); }
.pager strong { display: block; font-size: 1.2rem; overflow-wrap: anywhere; }
.pager a:hover strong { color: var(--coffee); }
.pager__next { text-align: right; }

/* ---------- Belgeler ---------- */
.docs { min-height: 260px; }
.certificate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 32px);
}
.certificate-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 0; color: inherit; text-align: left;
  background: none; border: 0;
}
.certificate-card__image {
  position: relative; display: block; overflow: hidden;
  aspect-ratio: 3 / 4; background: #fff;
  border: 1px solid var(--foam-300);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.certificate-card__pdf { display: block; width: 100%; height: 100%; border: 0; background: #fff; }
.certificate-card__expand { position: absolute; inset: 0; z-index: 1; width: 100%; padding: 0; border: 0; background: transparent; cursor: zoom-in; }
.certificate-card__expand:focus-visible { outline: 3px solid var(--coffee); outline-offset: -4px; }
.certificate-card:hover .certificate-card__image,
.certificate-card:focus-visible .certificate-card__image { border-color: var(--coffee); box-shadow: 0 14px 30px rgba(59, 36, 24, 0.14); transform: translateY(-4px); }
.certificate-card__label { font-size: 0.95rem; font-weight: 700; color: var(--ink-700); }
.certificate-card__open { align-self: flex-start; color: var(--coffee); font-size: 0.9rem; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.certificate-card__open:hover { color: var(--ink-900); }
.pdf-dialog {
  position: fixed; inset: 0; width: 100vw; height: 100vh; height: 100dvh;
  max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
  overflow: hidden; color: var(--foam-100); background: var(--ink-900);
}
.pdf-dialog[open] { display: flex; flex-direction: column; }
.pdf-dialog::backdrop { background: rgba(27, 20, 16, 0.94); }
.pdf-dialog__bar { display: flex; flex: 0 0 58px; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 20px; background: var(--ink-900); }
.pdf-dialog__bar h2 { overflow: hidden; font-size: 1rem; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.pdf-dialog__close { flex: 0 0 42px; width: 42px; height: 42px; padding: 0; border: 1px solid rgba(234, 212, 183, 0.4); color: var(--foam-100); background: transparent; font-size: 1.8rem; line-height: 1; cursor: pointer; }
.pdf-dialog__close:hover { background: var(--ink-700); }
.pdf-dialog__viewer { flex: 1 1 auto; width: 100%; min-height: 0; border: 0; background: #fff; }
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(24px, 5vw, 64px);
  background: rgba(59, 36, 24, 0.9);
  cursor: zoom-out;
}
.lightbox[hidden] { display: none; }
.lightbox__image { max-width: min(100%, 1100px); max-height: 90vh; width: auto; height: auto; object-fit: contain; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45); cursor: default; }
.lightbox__close {
  position: absolute; top: 20px; right: 24px; z-index: 1;
  width: 44px; height: 44px; padding: 0;
  color: var(--foam-100); font-size: 2rem; line-height: 1;
  background: rgba(59, 36, 24, 0.72); border: 1px solid rgba(234, 212, 183, 0.35); border-radius: 50%; cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}
.lightbox__close:hover, .lightbox__close:focus-visible { background: var(--coffee); border-color: var(--foam-400); }
.docs-group { margin-bottom: 64px; }
.docs-group h2 { font-size: 1.6rem; margin-bottom: 24px; }
.docs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.doc-card a {
  display: flex; flex-direction: column; gap: 6px;
  height: 100%; padding: 24px;
  border: 1px solid var(--foam-300); background: #fff;
  transition: border-color 0.25s, background-color 0.25s;
}
.doc-card a:hover { border-color: var(--coffee); background: var(--foam-100); }
.doc-card strong { font-size: 1.05rem; }
.doc-card span { font-size: 0.9rem; color: var(--ink-500); }

/* ---------- İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.map-frame { position: relative; min-height: 480px; height: 100%; background: var(--ink-700); }
.map-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(0.35) contrast(1.05); }
.contact-info h2 { margin-bottom: 1.6rem; font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.info-list > div { padding: 18px 0; border-top: 1px solid var(--foam-300); }
.info-list > div:last-child { border-bottom: 1px solid var(--foam-300); }
.info-list dt { font-size: 0.9rem; color: var(--ink-500); margin-bottom: 2px; }
.info-list dd { font-weight: 600; }
.contact-info .btn { margin-top: 28px; }
.photo-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px; }
.photo-pair img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: var(--ink-700); }

/* ---------- Alt bilgi ---------- */
.site-footer { padding: 88px 0 32px; background: var(--gradient-dark); color: var(--foam-300); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.3fr; gap: 56px; }
.footer-grid h2 { margin-bottom: 18px; font-size: 1rem; font-weight: 700; letter-spacing: 0; color: var(--foam-100); }
.footer-grid p { max-width: 38ch; margin: 18px 0 0; font-size: 0.97rem; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { transition: color 0.2s; }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  margin-top: 64px; padding-top: 24px;
  border-top: 1px solid rgba(234, 212, 183, 0.14);
  font-size: 0.88rem;
}

/* ---------- Duyarlı tasarım ---------- */
@media (max-width: 1080px) {
  .project-grid { grid-template-columns: 1fr 1fr; }
  .tile:nth-child(1) { grid-column: 1 / -1; }
  .tile:nth-child(1) .tile__media img { aspect-ratio: 16 / 9; }
  .tile:nth-child(2) { margin-top: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --header-h: 72px; }

  .nav-toggle { display: inline-block; }
  .nav {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 120;
    width: min(84vw, 360px);
    padding: 108px 32px 32px;
    background: var(--ink-900);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.4s var(--ease), visibility 0s 0.4s;
  }
  .nav.is-open { transform: none; visibility: visible; transition: transform 0.4s var(--ease); }
  .nav ul { flex-direction: column; align-items: flex-start; gap: 4px; }
  .nav a { padding: 12px 0; font-size: 1.3rem; }
  .nav__dropdown { width: 100%; }
  .nav__dropdown-toggle { width: 100%; justify-content: space-between; padding: 12px 0; font-size: 1.3rem; }
  .nav__dropdown-toggle::after { right: 0; }
  .nav__submenu {
    position: static; min-width: 0; width: 100%; padding: 0 0 8px 16px;
    border: 0; border-left: 1px solid var(--foam-400); border-radius: 0;
    box-shadow: none; opacity: 1; visibility: visible; transform: none;
    display: none !important; background: transparent; backdrop-filter: none;
  }
  .nav__submenu::after { display: none; }
  .nav__dropdown:hover .nav__submenu,
  .nav__dropdown:focus-within .nav__submenu { display: none !important; }
  .nav__dropdown.is-open .nav__submenu { display: block !important; transform: none; }
  .nav__submenu li + li { border-top: 0; }
  .nav__submenu a { min-height: 0; padding: 8px 0 8px 12px; font-size: 1.05rem; }
  .nav__submenu a:hover,
  .nav__submenu a:focus-visible { padding-left: 16px; background: transparent; }

  .split, .services, .detail, .contact-grid, .mv { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .services__head { position: static; }
  .frame::before { inset: 14px -12px -14px 12px; }
  .frame--left::before { inset: 14px 12px -14px -12px; }
  .frame img { aspect-ratio: 4 / 3; }

  .project-row { grid-template-columns: 1fr; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .section-head--row { flex-direction: column; align-items: flex-start; }
  .map-frame { min-height: 380px; }
}

@media (max-width: 600px) {
  .wrap, .header-inner { width: min(100% - 36px, var(--wrap)); }
  .header-inner { gap: 12px; }
  .language-switcher { margin-left: 10px; padding-left: 8px; }
  .language-switcher button { min-width: 30px; padding-inline: 3px; }
  .brand__text strong { font-size: 1.35rem; }
  .brand__text small { font-size: 0.64rem; }
  .site-header .brand__logo,
  .site-footer .brand__logo { width: 160px; height: 56px; }
  .hero::after {
    background: linear-gradient(90deg, rgba(59, 36, 24, 0.82) 0%, rgba(59, 36, 24, 0.76) 100%), linear-gradient(180deg, rgba(59, 36, 24, 0.06) 0%, rgba(59, 36, 24, 0.02) 55%, rgba(59, 36, 24, 0.38) 100%);
  }
  .hero__content { padding-bottom: 64px; }
  .hero h1 { max-width: 12ch; }
  .hero__lead { font-size: 1.05rem; }
  .hero__actions { align-items: stretch; flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .page-hero { padding-top: calc(var(--header-h) + 56px); padding-bottom: 64px; }
  .page-hero--image { padding-bottom: 68px; }
  .page-hero h1 { max-width: 100%; }
  .project-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .tabs { gap: 8px 24px; margin-bottom: 48px; }
  .tab { font-size: 1rem; }
  .gallery { grid-template-columns: 1fr; grid-template-rows: none; height: auto; }
  .gallery img { aspect-ratio: 4 / 3; height: auto; }
  .gallery img:first-child { grid-row: auto; }
  .pager { flex-direction: column; }
  .pager a { max-width: 100%; }
  .pager__next { text-align: left; }
  .hero__cue { display: none; }
  .certificate-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero__content > * { opacity: 1; transform: none; }
}