/* ============================================
   ATÖLYE MİMARLIK — v2 "wow" edition
   ============================================ */

:root {
  --bg: #f2efe8;
  --bg-alt: #e9e4d8;
  --ink: #141310;
  --ink-soft: #211f1a;
  --muted: #6e675b;
  --line: #d5cfc1;
  --accent: #b99a6b;
  --white: #faf8f3;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --space: clamp(5rem, 11vw, 10rem);
  --pad: clamp(1.25rem, 4vw, 4rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
html.lenis { scroll-behavior: auto; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--ink); color: var(--white); }

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 350;
  line-height: 1.08;
  letter-spacing: -0.015em;
}
em, .it {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 350;
  color: inherit;
}

.container { max-width: 1520px; margin: 0 auto; padding: 0 var(--pad); }

/* ---------- Grain ---------- */
.grain {
  position: fixed;
  inset: -100%;
  z-index: 2000;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-4%, 3%); }
  40% { transform: translate(3%, -5%); }
  60% { transform: translate(-3%, 4%); }
  80% { transform: translate(4%, 2%); }
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: var(--ink);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 1s var(--ease) 0.15s;
}
body.loaded .preloader { transform: translateY(-101%); }
.preloader-inner { text-align: center; }
.preloader-logo {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  letter-spacing: 0.02em;
}
.preloader-logo span { font-style: italic; color: var(--accent); }
.preloader-count {
  margin-top: 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: rgba(250, 248, 243, 0.5);
  font-variant-numeric: tabular-nums;
}

/* ---------- Custom cursor ---------- */
@media (pointer: fine) {
  .cursor, .cursor-follower {
    position: fixed;
    top: 0; left: 0;
    border-radius: 50%;
    pointer-events: none;
    z-index: 2500;
    mix-blend-mode: difference;
  }
  .cursor {
    width: 8px; height: 8px;
    background: #fff;
    margin: -4px 0 0 -4px;
  }
  .cursor-follower {
    width: 38px; height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    margin: -19px 0 0 -19px;
    transition: width 0.35s var(--ease), height 0.35s var(--ease), margin 0.35s var(--ease), opacity 0.3s;
  }
  body.cursor-grow .cursor-follower {
    width: 72px; height: 72px;
    margin: -36px 0 0 -36px;
    opacity: 0.9;
  }
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.6rem 0;
  transition: background 0.5s, box-shadow 0.5s, padding 0.5s, color 0.5s;
}
.site-header.on-dark { color: var(--white); }
.site-header.on-dark .nav a { color: rgba(250, 248, 243, 0.75); }
.site-header.on-dark .nav a:hover,
.site-header.on-dark .nav a.active { color: var(--white); }
.site-header.on-dark .nav a::after { background: var(--white); }
.site-header.on-dark .menu-toggle { color: var(--white); }

.site-header.scrolled {
  background: rgba(242, 239, 232, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 1rem 0;
  box-shadow: 0 1px 0 var(--line);
  color: var(--ink);
}
.site-header.scrolled .nav a { color: var(--muted); }
.site-header.scrolled .nav a:hover,
.site-header.scrolled .nav a.active { color: var(--ink); }
.site-header.scrolled .nav a::after { background: var(--ink); }
.site-header.scrolled .menu-toggle { color: var(--ink); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: 0.01em;
}
.logo span { font-style: italic; color: var(--accent); }

.nav { display: flex; gap: 2.4rem; }
.nav a {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  transition: color 0.3s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -5px;
  width: 0; height: 1px;
  background: var(--ink);
  transition: width 0.4s var(--ease);
}
.nav a:hover::after, .nav a.active::after { width: 100%; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- Hero ---------- */
.hero {
  height: 100svh;
  min-height: 640px;
  display: grid;
  align-items: end;
  position: relative;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img {
  transform: scale(1.12);
  animation: kenburns 14s var(--ease) forwards;
}
@keyframes kenburns { to { transform: scale(1); } }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(14, 12, 9, 0.72), rgba(14, 12, 9, 0.08) 55%),
    linear-gradient(to bottom, rgba(14, 12, 9, 0.35), transparent 30%);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  padding-bottom: clamp(3.5rem, 9vh, 7rem);
  width: 100%;
}
.hero h1 {
  font-size: clamp(3rem, 8.2vw, 8rem);
  max-width: 14ch;
}
.hero h1 .it { color: var(--accent); }

/* line-by-line mask reveal */
.line { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.line-inner {
  display: block;
  transform: translateY(115%);
  transition: transform 1.3s var(--ease);
}
body.loaded .line:nth-child(1) .line-inner { transition-delay: 1.15s; }
body.loaded .line:nth-child(2) .line-inner { transition-delay: 1.3s; }
body.loaded .line:nth-child(3) .line-inner { transition-delay: 1.45s; }
body.loaded .line-inner { transform: none; }

.hero-sub {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s var(--ease) 1.8s, transform 1s var(--ease) 1.8s;
}
body.loaded .hero-sub { opacity: 1; transform: none; }
.hero-sub p {
  max-width: 42ch;
  font-size: 1.02rem;
  color: rgba(250, 248, 243, 0.82);
}
.hero-meta {
  display: flex;
  gap: 2.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(250, 248, 243, 0.6);
  white-space: nowrap;
}

.scroll-hint {
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 3;
  width: 1px;
  height: 70px;
  background: rgba(250, 248, 243, 0.25);
  overflow: hidden;
}
.scroll-hint::after {
  content: "";
  position: absolute;
  top: -50%;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--white);
  animation: scrollhint 2.2s var(--ease) infinite;
}
@keyframes scrollhint {
  0% { top: -50%; }
  100% { top: 110%; }
}

/* ---------- Section base ---------- */
.section { padding: var(--space) 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--ink); color: var(--white); }
.section-dark .eyebrow { color: rgba(250, 248, 243, 0.5); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
}
.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}
.eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--accent);
}
.section-head h2 { font-size: clamp(2.2rem, 4.6vw, 4.2rem); max-width: 20ch; }
.section-head .link-more { flex-shrink: 0; margin-bottom: 0.5rem; }

/* ---------- Intro statement ---------- */
.intro p {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.8vw, 3.4rem);
  line-height: 1.28;
  max-width: 30ch;
}
.intro .muted-word { color: var(--muted); }

.link-more {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  transition: gap 0.35s var(--ease), color 0.3s;
}
.link-more::after { content: "→"; font-size: 1rem; transition: transform 0.35s var(--ease); }
.link-more:hover { gap: 1.1rem; color: var(--accent); }

/* çerçeveli hap buton — hover'da dolar */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.72rem 1.6rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), gap 0.35s var(--ease);
}
.btn-ghost::after { content: "→"; font-size: 1rem; }
.btn-ghost:hover { background: var(--ink); color: var(--white); gap: 0.95rem; }
.section-head .btn-ghost { flex-shrink: 0; margin-bottom: 0.4rem; }

/* ---------- Projects ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.5rem, 3vw, 3.5rem);
  row-gap: clamp(3rem, 6vw, 6rem);
}
.project-card { grid-column: span 6; position: relative; }
.project-card.wide { grid-column: span 12; }
.project-card.offset { margin-top: clamp(2rem, 6vw, 6rem); }

.project-media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--bg-alt);
  position: relative;
}
.project-card.wide .project-media { aspect-ratio: 21 / 9; }
.media-inner {
  position: absolute;
  inset: -9% 0;
  will-change: transform;
}
.media-inner img {
  transition: transform 1.2s var(--ease), filter 1.2s var(--ease);
}
.project-card:hover .media-inner img {
  transform: scale(1.05);
  filter: brightness(0.92);
}

.project-num {
  position: absolute;
  top: 1.4rem;
  left: 1.6rem;
  z-index: 2;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--white);
  font-size: 1.1rem;
  opacity: 0.9;
  text-shadow: 0 1px 12px rgba(0,0,0,0.35);
}
.project-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 1.3rem;
  border-bottom: 1px solid transparent;
}
.project-info h3 {
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  transition: transform 0.5s var(--ease);
}
.project-card:hover .project-info h3 { transform: translateX(10px); }
.project-info span {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Projeler: üst üste yığılan kartlar (sticky stack) ---------- */
.projects-grid.project-stack {
  display: block;
  position: relative;
  row-gap: 0;
}
.project-stack .stack-card {
  position: sticky;
  top: calc(84px + var(--i) * 22px);   /* header payı + her kart için üstte "peek" */
  display: block;
  height: min(74vh, 560px);
  overflow: hidden;
  background: var(--bg-alt);
  transform-origin: center top;
  will-change: transform, filter;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.55);
}
.project-stack .stack-card + .stack-card { margin-top: 8vh; } /* kartlar arası kaydırma payı */
.stack-media { position: absolute; inset: 0; }
.stack-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease);
}
.stack-card:hover .stack-media img { transform: scale(1.04); }
.stack-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0) 48%);
}
.stack-body {
  position: absolute; inset: 0; z-index: 2;
  padding: clamp(1.5rem, 3vw, 2.8rem);
  display: flex; flex-direction: column; justify-content: space-between;
  color: var(--white);
}
.stack-num {
  font-family: var(--font-display); font-style: italic;
  font-size: 1.2rem; opacity: 0.9;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}
.stack-meta h3 {
  color: var(--white);
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  transition: transform 0.5s var(--ease);
}
.stack-card:hover .stack-meta h3 { transform: translateX(10px); }
.stack-meta span {
  display: block; margin-top: 0.5rem;
  font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase;
  opacity: 0.85;
}

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  animation: marquee 28s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-track > span {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7.5rem);
  line-height: 1;
  padding-right: 3.5rem;
  font-weight: 350;
}
.marquee-track .outline {
  color: transparent;
  -webkit-text-stroke: 1px var(--muted);
  font-style: italic;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3.5rem);
}
.service {
  border-top: 1px solid var(--line);
  padding-top: 2rem;
  position: relative;
}
.service::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  height: 1px;
  width: 0;
  background: var(--accent);
  transition: width 0.8s var(--ease);
}
.service:hover::before { width: 100%; }
.service .num {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--accent);
  font-size: 1.15rem;
}
.service h3 { font-size: clamp(1.5rem, 2vw, 1.9rem); margin: 1.1rem 0 0.9rem; }
.service p { color: var(--muted); font-size: 0.95rem; max-width: 34ch; }

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
}
.stat { border-top: 1px solid rgba(250, 248, 243, 0.18); padding-top: 1.8rem; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-num sup {
  font-size: 0.4em;
  color: var(--accent);
  font-style: italic;
}
.stat span {
  display: block;
  margin-top: 0.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(250, 248, 243, 0.55);
}

/* ---------- Statement / quote ---------- */
.statement {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.statement blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.9rem);
  line-height: 1.35;
  font-style: italic;
  font-weight: 350;
}
.statement blockquote::before { content: "“"; color: var(--accent); }
.statement blockquote::after { content: "”"; color: var(--accent); }
.statement cite {
  display: block;
  margin-top: 2.2rem;
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: center;
}
.split-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  position: relative;
}
.split-media img {
  height: 118%;
  margin-top: -9%;
  will-change: transform;
}
.split-text h2 { font-size: clamp(2rem, 3.6vw, 3.4rem); margin-bottom: 1.6rem; }
.split-text p { color: var(--muted); margin-bottom: 1.2rem; max-width: 52ch; }
.split-text .link-more { margin-top: 1.2rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 7vw, 8rem);
}
.contact-info h2 { font-size: clamp(2.2rem, 4vw, 3.6rem); margin-bottom: 1.6rem; }
.contact-info p { color: var(--muted); max-width: 40ch; }
.contact-details { margin-top: 2.8rem; display: grid; gap: 1.1rem; font-size: 0.98rem; }
.contact-details a {
  display: inline-block;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.3s, color 0.3s;
}
.contact-details a:hover { border-color: var(--accent); color: var(--accent); }

.form-grid { display: grid; gap: 1.8rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem; }
.field label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  border-radius: 0;
  transition: border-color 0.4s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--ink);
}
.field textarea { resize: vertical; min-height: 120px; }

.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--white);
  border: 1px solid var(--ink);
  cursor: pointer;
  padding: 1.1rem 3rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 0.4s, color 0.4s;
}
.btn:hover { background: transparent; color: var(--ink); }
.btn:disabled { opacity: 0.7; cursor: default; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(250, 248, 243, 0.7);
  padding: clamp(4rem, 8vw, 7rem) 0 1.6rem;
  font-size: 0.9rem;
  overflow: hidden;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.footer-grid .logo { color: var(--white); margin-bottom: 1.2rem; display: block; font-size: 1.5rem; }
.footer-grid h4 {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(250, 248, 243, 0.4);
  margin-bottom: 1.3rem;
  font-weight: 500;
}
.footer-grid ul { list-style: none; display: grid; gap: 0.7rem; }
.footer-grid a { transition: color 0.3s; }
.footer-grid a:hover { color: var(--accent); }

.footer-wordmark {
  font-family: var(--font-display);
  font-size: clamp(4rem, 13.5vw, 13.5rem);
  line-height: 0.95;
  color: rgba(250, 248, 243, 0.08);
  white-space: nowrap;
  text-align: center;
  user-select: none;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.footer-wordmark span { font-style: italic; }

.footer-bottom {
  border-top: 1px solid rgba(250, 248, 243, 0.12);
  padding-top: 1.6rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(250, 248, 243, 0.4);
}
.footer-bottom a { color: rgba(250, 248, 243, 0.65); transition: color 0.3s; }
.footer-bottom a:hover { color: var(--accent); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: calc(var(--space) + 5rem) 0 var(--space); }
.page-hero h1 {
  font-size: clamp(2.8rem, 7vw, 6.5rem);
  max-width: 16ch;
}
.page-hero h1 .it { color: var(--accent); }
.page-hero p { margin-top: 1.8rem; max-width: 54ch; color: var(--muted); font-size: 1.05rem; }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}
.team-member .team-photo {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--bg-alt);
  position: relative;
}
/* kurucu fotoğrafı henüz yüklenmediyse boş çerçeveyi gizle (admin'den yüklenince görünür) */
.team-member .team-photo:has(img:not([src])),
.team-member .team-photo:has(img[src=""]) { display: none; }
.team-member img { transition: transform 1s var(--ease), filter 1s var(--ease); filter: grayscale(1); }
.team-member:hover img { transform: scale(1.04); filter: grayscale(0); }
.team-member h3 { font-size: 1.35rem; margin-top: 1.2rem; }
.team-member span { font-size: 0.82rem; color: var(--muted); letter-spacing: 0.06em; }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }

.reveal-img { position: relative; overflow: hidden; }
.reveal-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg);
  transform: none;
  transition: transform 1.2s var(--ease);
  z-index: 3;
}
.section-alt .reveal-img::after { background: var(--bg-alt); }
.section-dark .reveal-img::after { background: var(--ink); }
.reveal-img.visible::after { transform: translateY(-101%); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset: 0;
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.2rem;
    transform: translateY(-100%);
    transition: transform 0.6s var(--ease);
    z-index: 100;
  }
  .nav.open { transform: none; }
  .nav a { font-size: 1.5rem; color: var(--white) !important; font-family: var(--font-display); text-transform: none; letter-spacing: 0; }
  .menu-toggle { display: block; position: relative; z-index: 101; }

  .hero-sub { flex-direction: column; align-items: flex-start; }
  .hero-meta { flex-wrap: wrap; gap: 1.2rem; }

  .project-card, .project-card.offset { grid-column: span 12; margin-top: 0; }
  .services-grid, .team-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.6rem; }
  .section-head { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .hero-sub, .line-inner { opacity: 1 !important; transform: none !important; }
}

/* ============================================
   SIKILAŞTIRMA — daha kompakt tipografi & boşluk (v2)
   Tasarım korunur; ölçekler küçültülür.
   ============================================ */
:root {
  --space: clamp(3rem, 6vw, 5.5rem);
  --pad: clamp(1.1rem, 3.5vw, 3rem);
}
body { font-size: 0.95rem; line-height: 1.62; }

/* Başlık */
.logo { font-size: 1.2rem; }
.nav { gap: 1.9rem; }

/* Hero */
.hero { min-height: 520px; }
.hero h1 { font-size: clamp(2.2rem, 4.8vw, 4.2rem); max-width: 16ch; }
.hero-sub { margin-top: 1.4rem; }
.hero-sub p { font-size: 0.92rem; max-width: 46ch; }
.hero-meta { gap: 1.8rem; font-size: 0.68rem; }

/* Bölüm başlıkları */
.section-head { margin-bottom: clamp(1.8rem, 3.5vw, 3rem); }
.section-head h2 { font-size: clamp(1.6rem, 2.8vw, 2.5rem); }
.eyebrow { font-size: 0.68rem; margin-bottom: 1rem; }

/* Manifesto / intro */
.intro p { font-size: clamp(1.2rem, 2.2vw, 2rem); line-height: 1.4; max-width: 40ch; }

/* Projeler */
.projects-grid { row-gap: clamp(1.8rem, 3.5vw, 3rem); gap: clamp(1.2rem, 2.2vw, 2.4rem); }
.project-card.offset { margin-top: clamp(1.5rem, 4vw, 3.5rem); }
.project-info h3 { font-size: clamp(1.1rem, 1.6vw, 1.45rem); }
.project-num { font-size: 0.95rem; top: 1rem; left: 1.1rem; }

/* Marquee */
.marquee { padding: clamp(1.2rem, 3vw, 2.2rem) 0; }
.marquee-track > span { font-size: clamp(1.9rem, 4.5vw, 4rem); padding-right: 2.2rem; }

/* Servisler */
.service { padding-top: 1.4rem; }
.service h3 { font-size: clamp(1.15rem, 1.5vw, 1.4rem); margin: 0.8rem 0 0.7rem; }
.service p { font-size: 0.9rem; }
.service .num { font-size: 1rem; }

/* İstatistik */
.stat { padding-top: 1.3rem; }
.stat-num { font-size: clamp(2rem, 3.6vw, 3.2rem); }
.stat span { font-size: 0.72rem; margin-top: 0.5rem; }

/* Alıntı */
.statement blockquote { font-size: clamp(1.2rem, 2.1vw, 1.8rem); line-height: 1.45; }
.statement cite { margin-top: 1.4rem; }

/* Split */
.split { gap: clamp(2rem, 4.5vw, 4.5rem); }
.split-media { aspect-ratio: 4 / 3.4; }
.split-text h2 { font-size: clamp(1.5rem, 2.4vw, 2.2rem); margin-bottom: 1.1rem; }
.split-text p { margin-bottom: 0.9rem; }

/* İletişim */
.contact-grid { gap: clamp(2rem, 5vw, 5rem); }
.contact-info h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); margin-bottom: 1.1rem; }
.contact-details { margin-top: 1.8rem; gap: 0.85rem; font-size: 0.92rem; }
.form-grid { gap: 1.3rem; }
.form-row { gap: 1.3rem; }
.field input, .field select, .field textarea { font-size: 0.95rem; padding: 0.6rem 0; }
.btn { padding: 0.85rem 2.1rem; font-size: 0.74rem; }

/* Footer */
.site-footer { padding: clamp(2.6rem, 5vw, 4rem) 0 1.4rem; font-size: 0.85rem; }
.footer-grid { margin-bottom: clamp(2rem, 4vw, 3.2rem); gap: 2.2rem; }
.footer-grid .logo { font-size: 1.25rem; margin-bottom: 0.9rem; }
.footer-wordmark { font-size: clamp(2.2rem, 8vw, 7rem); margin-bottom: 1.2rem; }
.footer-bottom { font-size: 0.72rem; padding-top: 1.2rem; }

/* İç sayfa başlığı */
.page-hero { padding: calc(var(--space) + 3.5rem) 0 var(--space); }
.page-hero h1 { font-size: clamp(2rem, 4.2vw, 3.4rem); max-width: 18ch; }
.page-hero p { font-size: 0.96rem; margin-top: 1.2rem; }

/* Ekip / kurucu */
.team-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 260px)); }
.team-member h3 { font-size: 1.15rem; margin-top: 0.9rem; }

/* Reveal daha ölçülü */
.reveal { transform: translateY(24px); }

/* ============================================
   Artium eklemeleri — proje detay, harita, kat planı
   ============================================ */
.brand-logo { display: inline-block; width: auto; height: 34px; object-fit: contain; }
.site-header.on-dark .brand-logo { filter: brightness(0) invert(1); }
.footer-wordmark .brand-logo, .footer-grid .brand-logo { height: 30px; }

.grid-empty { color: var(--muted); padding: 2rem 0; }

/* Proje detay */
.back-link-pub { display: inline-block; color: var(--muted); font-size: 0.85rem; margin-bottom: 1.5rem; transition: color 0.3s; }
.back-link-pub:hover { color: var(--ink); }
.project-hero .project-meta-row { display: flex; gap: 1.6rem; flex-wrap: wrap; margin-top: 1.4rem; color: var(--muted); font-size: 0.9rem; }
.project-hero .project-meta-row span { position: relative; }
.project-cover { width: 100%; height: clamp(240px, 46vh, 460px); overflow: hidden; }
.project-cover .media-inner { width: 100%; height: 120%; }
.project-desc .lead-text { max-width: 42rem; font-size: clamp(1.02rem, 1.5vw, 1.3rem); font-family: var(--font-display); font-weight: 350; line-height: 1.5; }

/* 360 sanal tur çağrısı (proje detay) */
.tur-cta { position: relative; overflow: hidden; background: var(--ink); color: var(--white); min-height: clamp(320px, 60vh, 520px); display: flex; align-items: center; }
.tur-cta-media { position: absolute; inset: 0; }
.tur-cta-media img { width: 100%; height: 100%; object-fit: cover; opacity: 0.42; transform: scale(1.05); }
.tur-cta::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,19,16,.82), rgba(20,19,16,.35)); }
.tur-cta-inner { position: relative; z-index: 2; padding-top: clamp(3rem,7vw,5rem); padding-bottom: clamp(3rem,7vw,5rem); }
.tur-cta-inner .eyebrow { color: var(--accent); }
.tur-cta-inner h2 { font-size: clamp(1.7rem, 3.2vw, 2.9rem); max-width: 18ch; margin-bottom: 1rem; }
.tur-cta-inner p { color: rgba(250,248,243,.78); max-width: 40ch; margin-bottom: 1.8rem; }
.tur-cta-inner .btn { background: var(--white); color: var(--ink); border-color: var(--white); }
.tur-cta-inner .btn:hover { background: var(--accent); border-color: var(--accent); }

/* 360 gömülü (kullanılmıyor, ileride gerekebilir) */
.pano-embed { width: 100%; height: clamp(320px, 52vh, 500px); background: #0d0c0a; }
.tur-hotspot { width: 26px; height: 26px; background: var(--accent); border: 2px solid #fff; border-radius: 50%; box-shadow: 0 2px 10px rgba(0,0,0,.4); cursor: pointer; }
.pano-butonlar { display: flex; gap: 0.6rem; flex-wrap: wrap; justify-content: center; margin-top: 1.4rem; }
.pano-butonlar button { border: 1px solid rgba(250,248,243,.3); background: transparent; color: var(--white); border-radius: 999px; padding: 0.6rem 1.3rem; font-family: var(--font-body); font-size: 0.85rem; cursor: pointer; transition: all 0.25s var(--ease); }
.pano-butonlar button:hover { border-color: var(--white); }
.pano-butonlar button.aktif { background: var(--white); color: var(--ink); border-color: var(--white); }

/* Kat planları */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.plan-item { background: var(--white); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; cursor: zoom-in; }
.plan-item img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: contain; background: #fff; padding: 0.5rem; }
.plan-item figcaption { padding: 0.9rem 1.1rem; font-size: 0.85rem; color: var(--muted); border-top: 1px solid var(--line); }

/* Galeri */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.gallery-item { display: block; aspect-ratio: 4/3; overflow: hidden; border-radius: 8px; cursor: zoom-in; }
.gallery-item img { transition: transform 0.6s var(--ease); }
.gallery-item:hover img { transform: scale(1.05); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 5000; background: rgba(20,19,16,.92); display: none; align-items: center; justify-content: center; padding: 4vw; cursor: zoom-out; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 90vh; width: auto; height: auto; object-fit: contain; border-radius: 4px; }
.lightbox .lb-close { position: fixed; top: 1.5rem; right: 2rem; background: none; border: none; color: var(--white); font-size: 2.4rem; cursor: pointer; line-height: 1; }
.lightbox .lb-nav { position: fixed; top: 50%; transform: translateY(-50%); z-index: 2; background: none; border: none; color: rgba(250,248,243,.45); font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1; cursor: pointer; padding: 1rem 1.2rem; font-family: var(--font-body); transition: color .25s var(--ease); }
.lightbox .lb-nav:hover { color: var(--white); }
.lightbox .lb-prev { left: clamp(.5rem, 2vw, 2rem); }
.lightbox .lb-next { right: clamp(.5rem, 2vw, 2rem); }
.lightbox .lb-counter { position: fixed; bottom: 1.6rem; left: 50%; transform: translateX(-50%); color: rgba(250,248,243,.7); font-size: .82rem; letter-spacing: .05em; }
@media (max-width: 640px) { .lightbox .lb-nav { padding: .5rem .4rem; } }

/* Harita */
.map-section { padding-top: 0; }
.project-map { width: 100%; height: clamp(300px, 46vh, 440px); border-radius: 14px; overflow: hidden; border: 1px solid var(--line); z-index: 0; }
.artium-pin span { display: block; width: 28px; height: 28px; border-radius: 50% 50% 50% 0; background: var(--accent); border: 3px solid var(--white); transform: rotate(-45deg); box-shadow: 0 4px 12px rgba(0,0,0,.35); transition: transform 0.2s var(--ease); }
.artium-pin span::after { content: ""; position: absolute; top: 50%; left: 50%; width: 8px; height: 8px; background: var(--white); border-radius: 50%; transform: translate(-50%, -50%); }
.artium-pin:hover span { transform: rotate(-45deg) scale(1.18); }
.map-pop { font-family: var(--font-body); text-align: left; min-width: 150px; }
.map-pop strong { font-family: var(--font-display); font-size: 1rem; display: block; }
.map-pop small { color: var(--muted); display: block; margin-bottom: 0.5rem; }
.map-pop a { color: var(--accent); font-size: 0.85rem; font-weight: 500; }
.leaflet-popup-content-wrapper { border-radius: 10px; }