/* ==========================================================================
   Serin Sondaj Su
   Renkler sahadaki fotoğraflardan: kule mavisi, gökyüzü, bayrak kırmızısı.
   ========================================================================== */

:root {
  --ink: #0c1c30;
  --ink-2: #13283f;
  --rig: #1d5bd6;
  --rig-deep: #0f3d98;
  --sky: #dfe9f7;
  --paper: #f4f2ed;
  --white: #ffffff;
  --signal: #e2482c;
  --signal-dark: #c23a20;
  --text: #22303f;
  --muted: #5a6776;
  --line: rgba(12, 28, 48, 0.14);

  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1200px;
  --gutter: 20px;
  --radius: 4px;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; color: var(--ink); }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--white);
}
.skip:focus { left: 12px; top: 12px; }

:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }

/* ---------- Tipografi yardımcıları ---------- */

.h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.02;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.h2--light { color: var(--white); }

.muted { color: var(--muted); }

/* ---------- Butonlar ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn:active { transform: translateY(1px); }

.btn--signal { background: var(--signal); color: var(--white); }
.btn--signal:hover { background: var(--signal-dark); }

.btn--ghost { border-color: var(--ink); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--white); }

.btn--small { min-height: 42px; padding: 0 18px; font-size: 1rem; }

/* ---------- Derinlik göstergesi (geniş ekran) ---------- */

.depth {
  position: fixed;
  left: 22px;
  top: 50%;
  z-index: 40;
  display: none;
  transform: translateY(-50%);
  flex-direction: column;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}
.depth__rail {
  position: relative;
  width: 2px;
  height: 46vh;
  background:
    rgba(128, 146, 168, 0.45);
}
.depth__rail::before {
  /* ölçek çentikleri */
  content: "";
  position: absolute;
  left: -4px;
  right: -4px;
  top: 0;
  bottom: 0;
  background: repeating-linear-gradient(to bottom, rgba(128,146,168,.8) 0 1px, transparent 1px 4.6vh);
}
.depth__bit {
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 0;
  background: var(--rig);
}
.depth__bit::after {
  /* matkap ucu */
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 9px solid var(--signal);
}
.depth__read {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: 0.08em;
}
.depth__read {
  padding: 8px 4px;
  background: var(--paper);
  border-radius: 3px;
}
.depth__read small { margin-top: 3px; font-weight: 500; color: var(--muted); }

@media (min-width: 1340px) {
  .depth { display: flex; }
}

/* ---------- Üst şerit ---------- */

.topbar {
  background: var(--ink);
  color: #b9c6d6;
  font-size: 0.9rem;
}
.topbar__in {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 40px;
}
.topbar a { text-decoration: none; }
.topbar a:hover { color: var(--white); }
.topbar__phone { margin-left: auto; }
.topbar__phone strong { color: var(--white); font-weight: 600; }

@media (max-width: 767px) {
  .topbar__area, .topbar__link { display: none; }
  .topbar__phone { margin: 0 auto; }
}

/* ---------- Header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 242, 237, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.header.is-scrolled { border-bottom-color: var(--line); }

.header__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.7rem;
  letter-spacing: 0.01em;
  line-height: 1;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}
.logo span { color: var(--rig); }

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav a:not(.btn) {
  position: relative;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}
.nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -6px;
  height: 2px;
  background: var(--signal);
  transition: right .25s;
}
.nav a:not(.btn):hover::after,
.nav a.is-active::after { right: 0; }

.burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.burger span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 6px auto;
  background: var(--ink);
  transition: transform .25s, opacity .2s;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 1023px) {
  .burger { display: block; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--gutter) 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px -18px rgba(12, 28, 48, .35);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity .2s, transform .2s, visibility 0s .2s;
  }
  .nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity .2s, transform .2s;
  }
  .nav a:not(.btn) {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.25rem;
  }
  .nav a:not(.btn)::after { display: none; }
  .nav__cta { margin-top: 18px; min-height: 52px; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  display: flex;
  align-items: flex-start;
  min-height: clamp(580px, calc(100vh - 112px), 860px);
  padding: clamp(56px, 9vh, 104px) 0 80px;
  overflow: hidden;
  isolation: isolate;
  background: #0d3f9e;
  color: #dbe6f3;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 85%;
}
.hero::before {
  /* solda yazı için hafif koyulaştırma, altta binayı bastırır */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 22, 45, .65) 0%, rgba(8, 22, 45, .35) 42%, rgba(8, 22, 45, 0) 62%),
    linear-gradient(0deg, rgba(8, 22, 45, .6) 0%, rgba(8, 22, 45, 0) 48%);
}

.hero__text { max-width: 640px; }

.hero__title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(3.2rem, 7vw, 6.4rem);
  line-height: 0.96;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white);
}
.hero__title span { color: #a9cdff; }

.hero__slogan {
  margin: 22px 0 16px;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  color: var(--white);
}

.hero__lead {
  max-width: 32em;
  font-size: 1.1rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.hero .btn--ghost { border-color: rgba(255, 255, 255, .8); color: var(--white); }
.hero .btn--ghost:hover { background: var(--white); border-color: var(--white); color: var(--ink); }

@media (max-width: 1023px) {
  .hero { min-height: 640px; }
  .hero::before {
    background:
      linear-gradient(90deg, rgba(8, 22, 45, .7) 0%, rgba(8, 22, 45, .45) 50%, rgba(8, 22, 45, 0) 78%),
      linear-gradient(0deg, rgba(8, 22, 45, .55) 0%, rgba(8, 22, 45, 0) 40%);
  }
  .hero__text { max-width: 480px; }
}

@media (max-width: 767px) {
  /* telefonda yazı gökyüzünde, kamyon altta */
  .hero {
    min-height: 0;
    padding: 40px 0 340px;
  }
  .hero__bg { object-position: 74% 100%; }
  .hero::before {
    background: linear-gradient(180deg, rgba(8, 22, 45, .7) 0%, rgba(8, 22, 45, .5) 50%, rgba(8, 22, 45, 0) 75%);
  }
  .hero__actions .btn { flex: 1 1 auto; }
}

/* ---------- Hizmetler ---------- */

.services { padding: 110px 0 100px; background: var(--white); }

.services__in {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 72px;
  align-items: start;
}
.services__head {
  position: sticky;
  top: calc(var(--header-h) + 32px);
}
.services__head .muted { max-width: 28em; }
.services__photo { margin-top: 30px; }
.services__photo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 100%;
}

.svc__item {
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.svc__item:last-child { border-bottom: 1px solid var(--line); }
.svc__item h3 {
  margin-bottom: 8px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.55rem;
  line-height: 1.15;
  text-transform: uppercase;
}
.svc__item p { margin: 0; color: var(--muted); }

@media (max-width: 1023px) {
  .services { padding: 80px 0; }
  .services__in { grid-template-columns: 1fr; gap: 36px; }
  .services__head { position: static; }
  .services__photo { display: none; }
}
@media (max-width: 767px) {
  .svc__item { padding: 22px 0; }
  .svc__item h3 { font-size: 1.35rem; }
}

/* ---------- Rakamlar ---------- */

.stats { background: var(--ink); color: var(--white); }
.stats__in {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 48px 24px;
  border-left: 1px solid rgba(255, 255, 255, .12);
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__num {
  display: block;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.6rem, 5.6vw, 4.4rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.stat__num small { font-size: 0.5em; font-weight: 700; }
.stat__label {
  display: block;
  margin-top: 8px;
  color: #9fb2c8;
  font-size: 1rem;
}

@media (max-width: 767px) {
  .stats__in { grid-template-columns: 1fr 1fr; }
  .stat { padding: 30px 0 30px 18px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .12); }
}

/* ---------- Hakkımızda ---------- */

.about { padding: 120px 0; }
.about__in {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 80px;
  align-items: center;
}

.about__photos {
  position: relative;
  padding-bottom: 60px;
  padding-right: 90px;
}
.about__old {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 60%;
}
.about__new {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 46%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 40%;
  border: 8px solid var(--paper);
}

.about__text > p { max-width: 36em; }

.why {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 32px;
  margin-top: 40px;
}
.why li {
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}
.why h3 {
  margin-bottom: 6px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.15;
  text-transform: uppercase;
}
.why p { margin: 0; font-size: 0.98rem; color: var(--muted); }

@media (max-width: 1023px) {
  .about { padding: 80px 0; }
  .about__in { grid-template-columns: 1fr; gap: 48px; }
  .about__photos { max-width: 560px; }
}
@media (max-width: 767px) {
  .about__photos { padding-right: 60px; padding-bottom: 50px; }
  .why { grid-template-columns: 1fr; gap: 22px; }
}

/* ---------- Referanslar ---------- */

.refs { padding: 110px 0; background: var(--white); overflow: hidden; }

.refs__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}
.refs__head .h2 { margin-bottom: 10px; }
.refs__head .muted { margin: 0; }

.refs__nav { display: flex; gap: 10px; }
.refs__btn {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: none;
  color: var(--ink);
  cursor: pointer;
  transition: background-color .2s, color .2s, opacity .2s;
}
.refs__btn svg { width: 22px; height: 22px; }
.refs__btn:hover:not(:disabled) { background: var(--ink); color: var(--white); }
.refs__btn:disabled { opacity: .3; cursor: default; }

.refs__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(280px, 24vw, 440px);
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  /* ekranın iki kenarına kadar uzanır */
  padding: 0 var(--gutter);
  scroll-padding: 0 var(--gutter);
}
.refs__track::-webkit-scrollbar { display: none; }

.ref {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  scroll-snap-align: start;
  background: var(--ink);
}
.ref img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.ref:hover img { transform: scale(1.04); }
.ref__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 80px 22px 22px;
  background: linear-gradient(180deg, transparent, rgba(12, 28, 48, .92) 55%);
  color: #c9d5e3;
}
.ref__year {
  display: block;
  margin-bottom: 6px;
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #8fb4f5;
}
.ref h3 {
  font-family: var(--display);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  color: var(--white);
}
.ref p { margin: 6px 0 14px; font-size: 0.98rem; }
.ref__depth { display: flex; align-items: center; gap: 12px; }
.ref__bar {
  position: relative;
  flex: 1;
  height: 5px;
  background: rgba(255, 255, 255, .2);
}
.ref__bar::before {
  /* derinlik 700 m üzerinden orantılı */
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: calc(var(--d) * 100%);
  background: #6aa3ff;
}
.ref__depth strong {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}

@media (min-width: 1340px) {
  /* soldaki derinlik göstergesine yer bırak */
  .refs__track { padding-left: 76px; scroll-padding-left: 76px; }
}
@media (max-width: 1023px) {
  .refs { padding: 80px 0; }
  .refs__track { grid-auto-columns: 42vw; }
}
@media (max-width: 767px) {
  .refs__nav { display: none; }
  .refs__track { grid-auto-columns: 78%; gap: 12px; }
  .ref h3 { font-size: 1.55rem; }
}

/* ---------- Süreç ---------- */

.process {
  position: relative;
  padding: 110px 0;
  overflow: hidden;
  background: var(--ink-2);
  color: #c5d2e2;
}

.process__text { max-width: 560px; }

/* adımlar kuyu gibi yukarıdan aşağı iner, en altta su */
.steps {
  position: relative;
  margin-top: 40px;
}
.steps::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .15), #6aa3ff);
}
.step {
  position: relative;
  padding: 0 0 30px 44px;
}
.step:last-child { padding-bottom: 0; }
.step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border: 3px solid var(--ink-2);
  background: #8fb4f5;
  border-radius: 50%;
  box-shadow: 0 0 0 2px #8fb4f5;
}
.step:last-child::before { background: #6aa3ff; box-shadow: 0 0 0 2px #6aa3ff, 0 0 0 8px rgba(106, 163, 255, .2); }
.step__depth {
  display: block;
  margin-bottom: 2px;
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8fb4f5;
}
.step h3 {
  margin-bottom: 4px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.45rem;
  text-transform: uppercase;
  color: var(--white);
}
.step p { margin: 0; max-width: 34em; font-size: 0.98rem; }

/* fotoğraf bölümün sağ kenarına taşar, sol kenarı koyu zemine erir */
.process__photo {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(46%, 760px);
}
.process__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 94%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 38%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 38%);
}

@media (max-width: 1023px) {
  .process { padding: 80px 0; }
  .process__text { max-width: 54%; }
}
@media (max-width: 767px) {
  .process { padding-bottom: 0; }
  .process__text { max-width: none; }
  .process__photo {
    position: static;
    width: auto;
    margin: 8px calc(var(--gutter) * -1) 0;
  }
  .process__photo img {
    height: auto;
    aspect-ratio: 4 / 5;
    object-position: center 100%;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 30%);
  }
}

/* ---------- Galeri ---------- */

.gallery { padding: 110px 0; background: var(--white); }
.gallery .h2 { margin-bottom: 32px; }

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 250px;
  grid-auto-flow: dense;
  gap: 12px;
}
.grid__item {
  position: relative;
  overflow: hidden;
  background: var(--sky);
}
.grid__item--tall { grid-row: span 2; }
.grid__item--wide { grid-column: span 2; }
.grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.grid__item:hover img { transform: scale(1.04); }
.grid__item::after {
  content: attr(data-caption);
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 14px 12px;
  background: linear-gradient(transparent, rgba(12, 28, 48, .75));
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity .25s;
}
.grid__item:hover::after,
.grid__item:focus-visible::after { opacity: 1; }

@media (max-width: 1023px) {
  .gallery { padding: 80px 0; }
  .grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 230px; }
}
@media (max-width: 767px) {
  .grid { grid-auto-rows: 170px; gap: 8px; }
  .grid__item::after { opacity: 1; font-size: 0.8rem; padding: 22px 10px 8px; }
}

/* ---------- SSS ---------- */

.faq { padding: 110px 0; }
.faq__in {
  display: grid;
  grid-template-columns: 4fr 7fr;
  gap: 72px;
}

.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  position: relative;
  padding: 22px 48px 22px 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before,
.faq summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 16px;
  height: 2px;
  background: var(--rig);
  transition: transform .25s;
}
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0); }
.faq details p { max-width: 40em; margin: -4px 0 24px; color: var(--muted); white-space: pre-line; }

@media (max-width: 1023px) {
  .faq { padding: 80px 0; }
  .faq__in { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 767px) {
  .faq summary { font-size: 1.15rem; }
}

/* ---------- İletişim ---------- */

.contact { background: var(--rig-deep); color: #d3e0f5; }
.contact__in {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  padding-top: 100px;
  padding-bottom: 100px;
}
.contact__lead { max-width: 30em; }

.contact__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px 32px;
  margin-top: 36px;
}
.contact__list li {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, .22);
  color: var(--white);
  font-size: 1.02rem;
}
.contact__list span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #9dbbee;
}
.contact__list a { text-decoration: none; font-weight: 600; }
.contact__list a:hover { text-decoration: underline; }
.contact__list li:first-child a {
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 700;
}

.quote {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-self: start;
  padding: 36px;
  background: var(--white);
  color: var(--text);
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .5);
}
.quote__title {
  grid-column: 1 / -1;
  margin-bottom: 4px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.8rem;
  text-transform: uppercase;
}
.quote label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
}
.quote label small { font-weight: 400; color: var(--muted); }
.quote__full { grid-column: 1 / -1; }
.quote input,
.quote select,
.quote textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid #c9d0d8;
  border-radius: var(--radius);
  background: #fbfbfa;
  font: inherit;
  font-weight: 400;
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.quote textarea { resize: vertical; }
.quote input:focus,
.quote select:focus,
.quote textarea:focus {
  outline: none;
  border-color: var(--rig);
  box-shadow: 0 0 0 3px rgba(29, 91, 214, .18);
}
.quote .is-invalid { border-color: var(--signal); }
.quote__error {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--signal-dark);
  font-size: 0.92rem;
  font-weight: 600;
}

.map { line-height: 0; }
.map iframe {
  width: 100%;
  height: 380px;
  border: 0;
  filter: grayscale(0.6) contrast(1.05);
}

@media (max-width: 1023px) {
  .contact__in { grid-template-columns: 1fr; gap: 48px; padding-top: 80px; padding-bottom: 80px; }
}
@media (max-width: 767px) {
  .contact__list { grid-template-columns: 1fr; gap: 18px; }
  .quote { grid-template-columns: 1fr; padding: 24px 20px; }
  .map iframe { height: 300px; }
}

/* ---------- Footer ---------- */

.footer {
  background: var(--ink);
  color: #93a4b8;
  font-size: 0.95rem;
}
.footer__in {
  display: grid;
  grid-template-columns: 1.2fr 2fr auto;
  align-items: center;
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 40px;
}
.footer__name {
  display: block;
  margin-bottom: 8px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: 0.03em;
  color: var(--white);
}
.footer__brand p { margin: 0; }
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}
.footer__nav a { text-decoration: none; }
.footer__nav a:hover { color: var(--white); }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
  color: var(--white);
  transition: background-color .2s, border-color .2s;
}
.footer__social a:hover { background: var(--rig); border-color: var(--rig); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom {
  padding-top: 20px;
  padding-bottom: 28px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 0.88rem;
}

@media (max-width: 1023px) {
  .footer__in { grid-template-columns: 1fr; gap: 24px; }
}

/* ---------- Mobil arama çubuğu ---------- */

.callbar { display: none; }

@media (max-width: 767px) {
  body { padding-bottom: 64px; }
  .callbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--ink);
    box-shadow: 0 -6px 20px rgba(0, 0, 0, .2);
  }
  .callbar a {
    display: grid;
    place-items: center;
    height: 64px;
    font-family: var(--display);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--white);
  }
  .callbar__call { background: var(--signal); }
  .callbar__wa { background: #1f8f4e; }
}

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 64px;
  background: rgba(8, 16, 28, .94);
}
.lightbox[hidden] { display: none; }
.lightbox figure { max-width: 100%; max-height: 100%; text-align: center; }
.lightbox img {
  max-width: 100%;
  max-height: calc(100vh - 110px);
  margin: 0 auto;
  object-fit: contain;
}
.lightbox figcaption { margin-top: 12px; color: #c5d2e2; font-size: 0.95rem; }
.lightbox button {
  position: absolute;
  border: 0;
  background: none;
  color: var(--white);
  font-size: 2.6rem;
  line-height: 1;
  cursor: pointer;
  width: 52px;
  height: 52px;
}
.lightbox__close { top: 12px; right: 12px; }
.lightbox__prev { left: 8px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 8px; top: 50%; transform: translateY(-50%); }

@media (max-width: 767px) {
  .lightbox { padding: 60px 12px; }
  .lightbox__prev, .lightbox__next { top: auto; bottom: 8px; transform: none; }
}

/* ---------- Kaydırınca beliren öğeler ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.js .reveal.is-in { opacity: 1; transform: none; }

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