/* =========================================================
   Çeşme'de Yaşa — Styles
   ========================================================= */

:root {
  --navy: #1f2d47;
  --navy-deep: #172238;
  --blue: #2f6db5;
  --sky: #d9e6f8;
  --sky-light: #edf3fb;
  --text: #2b3445;
  --muted: #6d7787;
  --line: #d4dbe6;
  --white: #ffffff;

  --font: 'Poppins', system-ui, -apple-system, Segoe UI, sans-serif;
  --container: 1180px;
  --radius: 14px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  overflow-x: hidden;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

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

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--navy);
}

/* ---------- Preloader ---------- */
body.is-loading { overflow: hidden; }
.preloader {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .6s var(--ease), visibility .6s var(--ease), transform .8s var(--ease);
}
.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4%);
}
.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  animation: preloader-in .8s var(--ease) both;
}
.preloader-logo {
  height: 110px;
  width: auto;
}
.preloader-wave {
  width: 160px;
  height: 20px;
  color: var(--blue);
  stroke-dasharray: 210;
  stroke-dashoffset: 210;
  animation: wave-draw 1.6s var(--ease) infinite;
}
.preloader-bar {
  width: 160px;
  height: 2px;
  background: var(--sky);
  border-radius: 2px;
  overflow: hidden;
}
.preloader-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue), #7fb3ff);
  transition: width .3s var(--ease);
}
@keyframes wave-draw {
  0%   { stroke-dashoffset: 210; opacity: 0; }
  15%  { opacity: 1; }
  60%  { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}
@keyframes preloader-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .preloader-wave, .preloader-inner { animation: none; }
  .preloader-wave { stroke-dashoffset: 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid var(--navy);
  border-radius: 8px;
  color: var(--navy);
  background: transparent;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-primary:hover {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 10px 24px rgba(47,109,181,.3);
}
.btn-arrow svg {
  width: 18px; height: 18px;
  transition: transform .25s var(--ease);
}
.btn-arrow:hover svg { transform: translateX(4px); }

/* ---------- Logo ---------- */
.logo { display: inline-block; line-height: 0; }
.logo img {
  height: 96px;
  width: auto;
  filter: drop-shadow(0 0 2px rgba(255,255,255,.95))
          drop-shadow(0 0 6px rgba(255,255,255,.85))
          drop-shadow(0 0 16px rgba(255,255,255,.6));
  transition: height .3s var(--ease), filter .3s var(--ease);
}
.site-header.is-scrolled .logo img { height: 64px; filter: none; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 26px 0;
  transition: padding .3s var(--ease);
}
/* Arka plan ayrı bir katmanda: backdrop-filter header'ın kendisinde olursa
   mobil tam ekran menünün position:fixed'i header'a hapsolur. */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,0) 100%);
  transition: background .3s var(--ease), box-shadow .3s var(--ease), backdrop-filter .3s var(--ease);
}
.site-header.is-scrolled { padding: 14px 0; }
.site-header.is-scrolled::before {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px rgba(31,45,71,.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav { display: flex; gap: 32px; }
.nav a {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
  text-shadow: 0 1px 2px rgba(0,0,0,.45), 0 2px 12px rgba(0,0,0,.35);
  transition: color .3s var(--ease), text-shadow .3s var(--ease);
}
.site-header.is-scrolled .nav a { color: var(--navy); text-shadow: none; }
.nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1.5px;
  background: currentColor;
  transition: width .3s var(--ease);
}
.nav a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 6px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--white);
  box-shadow: 0 1px 3px rgba(0,0,0,.4);
  transition: transform .3s, opacity .3s, background .3s, box-shadow .3s;
}
.site-header.is-scrolled .nav-toggle span,
.nav-toggle.is-open span { background: var(--navy); box-shadow: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--sky);
}
.slider {
  position: absolute;
  inset: 0;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
}
.slide.is-active { opacity: 1; }
.slide-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slide-caption {
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  padding-top: 60px;
  pointer-events: none;
}
.slide-caption .eyebrow,
.slide-caption .hero-title {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.slide.is-active .slide-caption .eyebrow {
  opacity: 1;
  transform: none;
  transition-delay: .5s;
}
.slide.is-active .slide-caption .hero-title {
  opacity: 1;
  transform: none;
  transition-delay: .75s;
}
.slide-caption .eyebrow {
  color: var(--white);
  text-shadow: 0 1px 2px rgba(0,0,0,.5), 0 2px 12px rgba(0,0,0,.4);
}
.hero-title {
  margin-top: 10px;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--white);
  text-shadow: 0 2px 4px rgba(0,0,0,.45), 0 6px 28px rgba(0,0,0,.4);
}
.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 84px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}
.slider-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.8);
  background: transparent;
  padding: 0;
  transition: background .25s, transform .25s;
}
.slider-dot.is-active { background: var(--white); transform: scale(1.2); }

.scroll-down {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 3;
  width: 56px; height: 56px;
  color: var(--white);
  display: grid;
  place-items: center;
  animation: bob 2s ease-in-out infinite;
  transition: opacity .25s var(--ease);
}
.scroll-down:hover { opacity: .8; }
.scroll-down svg {
  width: 100%; height: 100%;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.6)) drop-shadow(0 3px 10px rgba(0,0,0,.45));
}
.scroll-down svg path { stroke-width: 2.5; }
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 8px); }
}

/* ---------- Features ---------- */
.features { padding: 100px 0 80px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.feature {
  position: relative;
  padding: 20px 40px;
  text-align: center;
}
.feature + .feature::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: var(--line);
}
.feature-icon {
  width: 36px; height: 36px;
  color: var(--blue);
  margin: 0 auto 18px;
}
.feature-icon svg { width: 100%; height: 100%; }
.feature h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}
.feature p {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--muted);
  max-width: 280px;
  margin-inline: auto;
}

.section-heading {
  text-align: center;
  margin-top: 90px;
}
.section-heading h2 {
  margin-top: 10px;
  font-size: clamp(30px, 3.6vw, 40px);
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -.01em;
  line-height: 1.15;
}
.section-heading .section-lead {
  margin-top: 14px;
  font-size: 15px;
  font-weight: 300;
  color: var(--muted);
}
.chevron {
  display: inline-block;
  width: 36px; height: 36px;
  margin-top: 30px;
  color: var(--blue);
  transition: transform .3s var(--ease);
}
.chevron:hover { transform: translateY(4px); }
.chevron svg { width: 100%; height: 100%; }

/* ---------- Projects ---------- */
.projects { padding-bottom: 90px; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.project {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--img) center / cover no-repeat;
  isolation: isolate;
}
.project::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--img) center / cover no-repeat;
  transition: transform .8s var(--ease);
  z-index: -1;
}
.project::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(31,45,71,.55) 0%, rgba(31,45,71,0) 55%);
  transition: opacity .4s var(--ease);
}
.project:hover::before { transform: scale(1.06); }
.project-title {
  position: absolute;
  top: 34px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  font-size: 16px;
  font-weight: 500;
  color: var(--white);
  white-space: nowrap;
  text-shadow: 0 2px 10px rgba(0,0,0,.35);
  transition: transform .4s var(--ease);
}
.project:hover .project-title { transform: translate(-50%, -4px); }
.projects-cta {
  text-align: center;
  margin-top: 56px;
}

/* ---------- Why Çeşme ---------- */
.why { padding: 40px 0 110px; }
.why-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 70px;
  align-items: stretch;
}
.why-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 600px;
  box-shadow: 0 20px 50px rgba(31,45,71,.15);
}
.why-media img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.why-text { align-self: center; }
.why-media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.why-media-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 60px 22px 22px;
  background: linear-gradient(180deg, rgba(31,45,71,0), rgba(31,45,71,.7));
  color: var(--white);
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}
.why-media-caption span { font-size: 13px; font-weight: 300; }
.why-media-caption strong { font-size: 15px; font-weight: 600; }

.why-text { text-align: right; }
.why-text h2 {
  margin-top: 8px;
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -.01em;
}
.why-text .lead {
  margin-top: 18px;
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  max-width: 560px;
  margin-left: auto;
}
.why-features {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 40px;
  text-align: left;
  max-width: 520px;
  margin-left: auto;
}
.why-feature h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.why-feature p {
  font-size: 11px;
  color: var(--muted);
}

/* ---------- Banner ---------- */
.banner { line-height: 0; }
.banner img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Çeşme Rehberi ---------- */
.guide { padding: 110px 0 100px; }
.guide-head { text-align: center; }
.guide-head h2 {
  margin-top: 10px;
  font-size: clamp(30px, 3.6vw, 40px);
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -.01em;
  line-height: 1.15;
}
.guide-head .section-lead {
  margin-top: 14px;
  font-size: 15px;
  font-weight: 300;
  color: var(--muted);
}
.guide-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 36px;
}
.guide-filter {
  padding: 9px 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--navy);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.guide-filter:hover { border-color: var(--navy); }
.guide-filter.is-active { background: var(--navy); border-color: var(--navy); color: var(--white); }

.guide-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 60px;
  margin-top: 50px;
  align-items: start;
}
.guide-media {
  position: sticky;
  top: 110px;
  aspect-ratio: 1126 / 868;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--sky-light);
  box-shadow: 0 20px 50px rgba(31,45,71,.15);
}
.guide-media img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .6s var(--ease);
}
.guide-media img.is-active { opacity: 1; }

.guide-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
}
.place {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  cursor: default;
  transition: opacity .3s var(--ease);
}
.place.is-hidden { display: none; }
.place-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 6px;
}
.place h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
  transition: color .25s;
}
.place:hover h3, .place.is-active h3 { color: var(--blue); }
.place p {
  font-size: 12.5px;
  font-weight: 300;
  line-height: 1.65;
  color: var(--muted);
}
.place-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 11px;
  color: var(--navy);
}
.place-meta::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

/* ---------- Contact ---------- */
.contact { padding: 110px 0; }
.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}
.contact-map {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  overflow: hidden;
}
.contact-map iframe {
  width: 100%; height: 100%;
  max-width: 100%;
  border: 0;
  display: block;
}
.contact-title {
  margin-top: 8px;
  font-size: clamp(30px, 3.6vw, 40px);
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -.01em;
  line-height: 1.15;
}
.contact-lead {
  margin-top: 12px;
  margin-bottom: 40px;
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  max-width: 460px;
}
.contact-form-wrap { min-width: 0; }
.contact-form { display: flex; flex-direction: column; gap: 30px; }
.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
}
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--navy);
}
.field input,
.field textarea {
  width: 100%;
  min-width: 0;
  font: inherit;
  font-size: 14px;
  color: var(--text);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 8px 0;
  outline: 0;
  resize: vertical;
  transition: border-color .25s;
}
.field input::placeholder,
.field textarea::placeholder { color: #b3bac6; font-weight: 300; }
.field input:focus,
.field textarea:focus { border-bottom-color: var(--blue); }
.field.is-invalid input,
.field.is-invalid textarea { border-bottom-color: #d64545; }
.form-actions {
  margin-top: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.form-status {
  font-size: 12px;
  color: var(--muted);
  min-height: 1em;
}
.form-status.ok { color: #2a8f5c; }
.form-status.err { color: #d64545; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,.75);
  padding: 80px 0 30px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .logo img { height: 84px; filter: none; }
.footer-tagline {
  margin-top: 20px;
  font-size: 13px;
  font-weight: 300;
  line-height: 1.7;
  max-width: 340px;
}
.footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,.75);
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}
.footer-col a:hover { color: var(--white); padding-left: 4px; }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 300;
}
.footer-contact svg { width: 16px; height: 16px; flex: none; color: #7fb3ff; }
.footer-contact a:hover { padding-left: 0; }
.socials { display: flex; gap: 10px; margin-top: 24px; }
.socials a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  transition: background .25s, border-color .25s;
}
.socials a:hover { background: var(--blue); border-color: var(--blue); padding-left: 0; }
.socials svg { width: 15px; height: 15px; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 26px;
}
.copyright {
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,.55);
}
.partner { display: flex; align-items: center; }
.partner-logo {
  height: 30px;
  width: auto;
  opacity: .85;
  transition: opacity .25s var(--ease);
}
.partner:hover .partner-logo { opacity: 1; }

/* =========================================================
   Proje Detay Sayfası
   ========================================================= */
.project-hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  background: var(--img) center / cover no-repeat;
}
.project-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23,34,56,.25) 0%, rgba(23,34,56,0) 35%, rgba(23,34,56,.75) 100%);
}
.project-hero-content {
  position: relative;
  z-index: 1;
  padding: 0 0 60px;
  color: var(--white);
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 26px;
  opacity: .85;
  transition: opacity .25s, gap .25s;
}
.back-link:hover { opacity: 1; gap: 12px; }
.back-link svg { width: 18px; height: 18px; }
.project-hero .eyebrow { color: var(--white); opacity: .85; }
.project-hero h1 {
  margin-top: 8px;
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.01em;
}
.project-hero-loc {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 300;
}
.project-hero-loc svg { width: 18px; height: 18px; color: #7fb3ff; }

/* Key facts */
.project-facts { padding: 50px 0; border-bottom: 1px solid var(--line); }
.facts-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  row-gap: 24px;
}
.fact {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 44px;
  text-align: center;
}
.fact + .fact::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 1px;
  background: var(--line);
}
.fact-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.fact-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
}

/* Overview */
.project-overview { padding: 100px 0; }
.overview-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}
.overview-text h2 {
  margin-top: 10px;
  font-size: clamp(30px, 3.6vw, 40px);
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -.01em;
  line-height: 1.15;
}
.overview-text .lead {
  margin-top: 20px;
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.75;
}
.overview-text p:not(.lead):not(.eyebrow) {
  margin-top: 16px;
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
}
.overview-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 24px;
  padding-top: 40px;
}
.ofeature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.ofeature svg { width: 28px; height: 28px; flex: none; color: var(--blue); }
.ofeature h4 { font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 3px; }
.ofeature p { font-size: 12px; font-weight: 300; color: var(--muted); }

/* Gallery */
.project-gallery { padding: 0 0 100px; }
.gallery-head, .others-head { text-align: center; margin-bottom: 40px; }
.gallery-head h2, .others-head h2, .location-text h2 {
  margin-top: 10px;
  font-size: clamp(30px, 3.6vw, 40px);
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -.01em;
  line-height: 1.15;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  grid-auto-flow: dense;
  gap: 12px;
}
.gallery-item {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--sky-light);
}
.gallery-item.is-wide { grid-column: span 2; }
.gallery-item.is-tall { grid-row: span 2; }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(31,45,71,0);
  transition: background .3s var(--ease);
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:hover::after { background: rgba(31,45,71,.18); }

/* Location */
.project-location { padding: 100px 0; background: var(--sky-light); }
.location-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 70px;
  align-items: center;
}
.location-map {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
}
.location-map iframe { width: 100%; height: 100%; border: 0; display: block; }
.distance-list {
  list-style: none;
  margin-top: 30px;
}
.distance-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--text);
}
.distance-list li span { font-weight: 300; }
.distance-list li strong { font-weight: 600; color: var(--navy); }

/* CTA band */
.project-cta {
  background: var(--navy);
  color: var(--white);
  padding: 80px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-text .eyebrow { color: #7fb3ff; }
.cta-text h2 {
  margin-top: 8px;
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.15;
}
.cta-text p:not(.eyebrow) {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 300;
  color: rgba(255,255,255,.75);
  max-width: 520px;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  flex: none;
}
.btn-light {
  background: var(--white);
  border-color: var(--white);
  color: var(--navy);
  padding: 16px 32px;
  font-size: 14px;
}
.btn-light:hover { background: var(--blue); border-color: var(--blue); color: var(--white); box-shadow: 0 10px 24px rgba(0,0,0,.25); }
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,.5);
  color: var(--white);
  padding: 16px 32px;
  font-size: 14px;
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

/* Others */
.project-others { padding: 100px 0 0; }
.project-others .projects-grid { margin-top: 0; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(23,34,56,.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox-figure {
  max-width: min(1100px, 90vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.lightbox-figure img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.lightbox-figure figcaption {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,.8);
  text-align: center;
}
.lightbox-close, .lightbox-nav {
  position: absolute;
  width: 48px; height: 48px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  background: transparent;
  color: var(--white);
  display: grid;
  place-items: center;
  transition: background .25s, border-color .25s;
}
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-close svg, .lightbox-nav svg { width: 22px; height: 22px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .slide-caption .eyebrow, .slide-caption .hero-title { transition: none; }
  .scroll-down { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .why-inner { gap: 40px; }
  .contact-inner { gap: 40px; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 0;
    z-index: 55;
    background: rgba(255,255,255,.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s var(--ease);
  }
  .nav a { font-size: 22px; color: var(--navy); text-shadow: none; }
  .nav.is-open { opacity: 1; pointer-events: auto; }
  .nav-toggle { display: flex; position: relative; z-index: 60; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .features { padding-top: 70px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature { padding: 28px 0; }
  .feature + .feature::before {
    left: 50%; top: 0;
    transform: translateX(-50%);
    width: 60px; height: 1px;
  }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .why-inner { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .why-media {
    min-height: 0;
    aspect-ratio: 730 / 864;
    width: 100%;
    max-width: 420px;
  }
  .why-text { text-align: left; }
  .why-text .lead, .why-features { margin-left: 0; }
  .fact { padding: 0 28px; }
  .overview-inner { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .overview-features { padding-top: 0; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .location-inner { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; justify-content: center; }
  .lightbox-nav { width: 40px; height: 40px; }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .guide { padding: 80px 0; }
  .guide-body { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .guide-media { position: relative; top: auto; }
  .contact-inner { grid-template-columns: minmax(0, 1fr); gap: 50px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .container { width: min(var(--container), 100% - 32px); }
  .projects-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .guide-list { grid-template-columns: 1fr; }
  .project-hero { min-height: 60vh; }
  .facts-grid { flex-direction: column; align-items: center; }
  .fact { padding: 0; }
  .fact + .fact::before { display: none; }
  .overview-features { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .gallery-item.is-wide, .gallery-item.is-tall { grid-column: auto; grid-row: auto; }
  .why-features { grid-template-columns: 1fr; }
  .form-actions { flex-direction: column; align-items: stretch; }
  .footer-top { grid-template-columns: 1fr; }
  .site-footer { padding-top: 60px; }
  .form-actions .btn { text-align: center; }
}

/* =========================================================
   PHP site eklemeleri (tasarım dilinde, dinamik sayfalar için)
   ========================================================= */


.overview-inner.is-single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 820px;
}

/* Admin editöründen gelen içerik */
.project-content h2 + p,
.project-content .eyebrow + h2,
.project-content .eyebrow + p { margin-top: 14px; }
.project-content h3,
.project-content h4 {
  margin-top: 32px;
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.3;
}
.project-content ul,
.project-content ol {
  margin-top: 16px;
  padding-left: 20px;
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
}
.project-content a { color: var(--blue); text-decoration: underline; }
.project-content strong { font-weight: 600; color: var(--text); }
.project-content img {
  margin-top: 24px;
  height: auto;
  border-radius: var(--radius);
}

/* Proje listesi */
.projects-page { padding-top: 70px; }
.project-filters { margin: 0 0 40px; }
.project.is-hidden { display: none; }
.empty-note {
  padding: 40px 24px;
  text-align: center;
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
}

/* Proje detay: editör içeriği tasarımdaki tanıtım metni gibi */
.overview-text .project-content > p:first-child {
  margin-top: 20px;
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.75;
}
.location-inner.is-single { grid-template-columns: minmax(0, 1fr); max-width: 640px; }
.about-features { padding-top: 0; }

/* Görselsiz iç sayfalar: header baştan beyaz zeminli, başlık açık mavi bant */
.header-solid .site-header { padding: 14px 0; }
.header-solid .site-header::before {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px rgba(31,45,71,.08);
}
.header-solid .logo img { height: 64px; filter: none; }
.header-solid .nav a { color: var(--navy); text-shadow: none; }
.header-solid .nav-toggle span { background: var(--navy); box-shadow: none; }

.project-hero--plain {
  min-height: 0;
  padding-top: 160px;
  background: var(--sky-light);
  color: var(--navy);
}
.project-hero--plain::after { display: none; }
.project-hero--plain .project-hero-content { color: var(--navy); }
.project-hero--plain .eyebrow { color: var(--blue); opacity: 1; }
.project-hero--plain .project-hero-loc { color: var(--muted); }
.project-hero--plain .project-hero-loc svg { color: var(--blue); }
@media (max-width: 560px) {
  .project-hero--plain { min-height: 0; padding-top: 130px; }
}

/* Kat planları (proje detay, galerinin altında) */
.project-plans { padding: 0 0 100px; }
.plan-tabs { margin: 0 0 32px; }
.plan-panel { display: none; }
.plan-panel.is-active {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.plan-panel.is-single { grid-template-columns: minmax(0, 1fr); max-width: 960px; margin-inline: auto; }
.plan-item {
  display: block;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.plan-item:hover { border-color: var(--blue); box-shadow: 0 12px 30px rgba(31,45,71,.1); }
.plan-item img { width: 100%; height: auto; }
@media (max-width: 560px) {
  .plan-panel.is-active { grid-template-columns: minmax(0, 1fr); }
}