:root {
  --bg: #0a0a0a;
  --bg-alt: #0f0f0f;
  --surface: #141413;
  --line: rgba(236, 231, 223, 0.12);
  --line-strong: rgba(236, 231, 223, 0.22);
  --text: #ece7df;
  --muted: #9a948b;
  --copper: #c8865a;        /* tabeladaki fırçalanmış bakır */
  --copper-light: #e6a77a;
  --copper-soft: rgba(200, 134, 90, 0.08);
  --max: 1240px;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  background: var(--bg);
  color: var(--text);
  font: 400 1.03rem/1.75 var(--sans);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: lining-nums;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
::selection { background: var(--copper); color: var(--bg); }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; line-height: 1.05; }
h1 em, h2 em, blockquote em { font-style: italic; color: var(--copper-light); }
h2 { font-size: clamp(2.3rem, 4.6vw, 3.8rem); }
h3 { font-size: 1.55rem; line-height: 1.15; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }

.label {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 1.6rem;
}
.label::before { content: ""; width: 36px; height: 1px; background: var(--copper); }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 560px; }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 30px;
  font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  border: 1px solid transparent;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn-copper { background: var(--copper); color: #0a0a0a; border-color: var(--copper); }
.btn-copper:hover { background: var(--copper-light); border-color: var(--copper-light); }
.btn-line { border-color: var(--line-strong); color: var(--text); }
.btn-line:hover { border-color: var(--copper); color: var(--copper-light); }
.btn-text { padding: 16px 2px 8px; border: 0; border-bottom: 1px solid rgba(236, 231, 223, 0.45); align-self: center; }
.btn-text:hover { color: var(--copper-light); border-bottom-color: var(--copper); }
.hero-cta { align-items: center; }

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 14px; }
.logo-word { font-family: "Montserrat", sans-serif; font-weight: 900; font-size: 1.7rem; letter-spacing: -0.03em; line-height: 1; color: #fff; }
.logo-x {
  color: var(--copper);
  background: linear-gradient(135deg, #f2b98a 0%, #c8865a 45%, #9c5a32 70%, #e6a77a 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.logo-sub {
  font-size: 0.6rem; font-weight: 600; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--muted); padding-left: 14px; border-left: 1px solid var(--line-strong);
}

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 20;
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease);
}
.site-header.scrolled {
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 88px; }
.menu { display: flex; align-items: center; gap: 36px; }
.menu a:not(.btn) {
  position: relative;
  font-size: 0.74rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(236, 231, 223, 0.75);
  transition: color .3s;
}
.menu a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px;
  background: var(--copper); transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.menu a:not(.btn):hover { color: var(--text); }
.menu a:not(.btn):hover::after { transform: scaleX(1); }
.menu .btn { padding: 12px 22px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 10px 4px; z-index: 2; }
.nav-toggle span { display: block; width: 28px; height: 1px; background: var(--text); transition: transform .35s var(--ease); }
.nav-toggle span + span { margin-top: 8px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* Açılış */
.hero {
  padding-top: calc(88px + clamp(28px, 5vw, 64px));
  background: radial-gradient(ellipse 45% 55% at 78% 38%, rgba(200, 134, 90, 0.10), transparent 70%);
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1.05fr;
  gap: clamp(40px, 6vw, 96px); align-items: center;
  padding-bottom: clamp(56px, 8vw, 96px);
}
.hero h1 { font-size: clamp(3rem, 6.4vw, 6.2rem); line-height: 0.98; margin-bottom: 1.8rem; }
.hero .lead { font-size: 1.1rem; max-width: 470px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 2.6rem; }

.hero-visual {
  position: relative; margin: 0; overflow: hidden;
  aspect-ratio: 16 / 17;
  border: 1px solid var(--line);
  box-shadow: 0 40px 100px -40px rgba(200, 134, 90, 0.35);
}
.hero-visual picture, .hero-visual img { width: 100%; height: 100%; }
.hero-visual img { object-fit: cover; object-position: center 30%; animation: heroZoom 16s var(--ease) both; }
.hero-visual::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(0deg, rgba(10,10,10,.88) 0%, rgba(10,10,10,.35) 22%, rgba(10,10,10,0) 42%);
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero-visual figcaption {
  position: absolute; z-index: 1; left: clamp(20px, 2.4vw, 32px); right: 96px; bottom: clamp(20px, 2.4vw, 30px);
  display: grid; gap: 6px;
}
.hero-visual figcaption span { font-size: 0.66rem; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase; color: var(--copper-light); }
.hero-visual figcaption strong { font-family: var(--serif); font-weight: 500; font-size: clamp(1.4rem, 2vw, 1.9rem); line-height: 1.1; }
.hero-visual-link {
  position: absolute; z-index: 1; right: clamp(18px, 2.2vw, 28px); bottom: clamp(18px, 2.2vw, 28px);
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid rgba(236, 231, 223, 0.45); font-size: 1.1rem;
  transition: background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease);
}
.hero-visual-link:hover { background: var(--copper); border-color: var(--copper); color: #0a0a0a; }
.hero-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.hero-bar > div {
  display: flex; align-items: baseline; gap: 16px;
  padding: 26px 0;
  font-size: 0.74rem; font-weight: 500; letter-spacing: 0.26em; text-transform: uppercase;
}
.hero-bar > div + div { padding-left: 32px; border-left: 1px solid var(--line); }
.spark { font-size: 0.8rem; letter-spacing: 0; color: var(--copper); }
.arrow { margin-left: 10px; font-size: 0.95em; letter-spacing: 0; }

/* Bölümler */
.section { padding: clamp(96px, 13vw, 168px) 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: clamp(56px, 7vw, 88px); }

/* Kurumsal */
.about { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(48px, 8vw, 120px); align-items: start; }
.about-text p { color: var(--muted); font-size: 1.05rem; }
.about-text p + p { margin-top: 1.2rem; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 3.5rem; border-top: 1px solid var(--line); }
.facts > div { padding: 28px 20px 0 0; }
.facts > div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.facts dt { font-family: var(--serif); font-size: 2.9rem; line-height: 1; color: var(--copper-light); margin-bottom: 10px; }
.facts dd { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); line-height: 1.6; }

/* Uzmanlık alanları */
.services {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.service {
  position: relative;
  padding: 44px 36px 48px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--copper-soft), transparent 70%) no-repeat;
  background-size: 100% 0%;
  transition: background-size .6s var(--ease);
}
.service:hover { background-size: 100% 100%; }
.service-no { position: absolute; top: 40px; right: 36px; font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--muted); transition: color .4s; }
.service:hover .service-no { color: var(--copper); }
.service svg {
  width: 38px; height: 38px; margin-bottom: 34px;
  fill: none; stroke: var(--copper); stroke-width: 1.15; stroke-linecap: round; stroke-linejoin: round;
}
.service h3 { margin-bottom: 12px; }
.service p { color: var(--muted); font-size: 0.95rem; line-height: 1.65; max-width: 300px; }

/* Vurgu bandı */
.band {
  position: relative; isolation: isolate;
  padding: clamp(120px, 17vw, 220px) 0;
  text-align: center;
  background: #0a0a0a url(/img/vitrin.jpg) 18% 45% / cover no-repeat;
  background-image: image-set(url(/img/vitrin.webp) type("image/webp"), url(/img/vitrin.jpg) type("image/jpeg"));
}
.band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(10, 10, 10, 0.82); }
.band .label { justify-content: center; }
.band .label::after { content: ""; width: 36px; height: 1px; background: var(--copper); }
.band-quote {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.8rem, 7vw, 6rem); line-height: 1.05;
  max-width: 980px; margin: 0 auto;
}

/* Süreç */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.steps li { padding: 40px 32px 0 0; }
.steps li + li { padding-left: 32px; border-left: 1px solid var(--line); }
.step-no { display: block; font-family: var(--serif); font-style: italic; font-size: 2.6rem; line-height: 1; color: var(--copper); margin-bottom: 28px; }
.steps h3 { margin-bottom: 10px; }
.steps p { color: var(--muted); font-size: 0.95rem; }

/* İletişim */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 8vw, 120px); align-items: start; }
.contact h2 { margin-bottom: 1.6rem; }
.contact-list { border-top: 1px solid var(--line); }
.contact-list > div {
  display: grid; grid-template-columns: 170px 1fr; gap: 20px; align-items: baseline;
  padding: 26px 0; border-bottom: 1px solid var(--line);
}
.contact-list dt { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase; color: var(--copper); }
.contact-list dd { font-family: var(--serif); font-size: 1.5rem; line-height: 1.3; overflow-wrap: anywhere; }
.contact-list a { transition: color .3s; }
.contact-list a:hover { color: var(--copper-light); }

/* Footer */
.site-footer { padding: 72px 0 36px; border-top: 1px solid var(--line); }
.footer-top { display: flex; flex-wrap: wrap; gap: 28px; justify-content: space-between; align-items: center; padding-bottom: 44px; }
.footer-nav, .social { display: flex; flex-wrap: wrap; gap: 32px; }
.footer-nav a, .social a {
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted);
  transition: color .3s;
}
.footer-nav a:hover, .social a:hover { color: var(--copper-light); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  padding-top: 28px; border-top: 1px solid var(--line);
  font-size: 0.82rem; color: var(--muted);
}

/* Belirme animasyonu (JS yoksa içerik görünür kalır) */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.services .reveal:nth-child(3n+2), .steps .reveal:nth-child(2) { transition-delay: .08s; }
.services .reveal:nth-child(3n), .steps .reveal:nth-child(3) { transition-delay: .16s; }
.steps .reveal:nth-child(4) { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-visual img { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* Tablet */
@media (max-width: 1080px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li { padding: 36px 28px 36px 0; }
  .steps li + li { padding-left: 0; border-left: 0; }
  .steps li:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--line); }
  .steps li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .about, .contact { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 640px; aspect-ratio: 1 / 1; }
}

/* Mobil */
@media (max-width: 860px) {
  .nav { height: 72px; }
  .nav-toggle { display: block; }
  .menu {
    position: fixed; inset: 0;
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 28px;
    padding: 0 32px;
    background: var(--bg);
    opacity: 0; visibility: hidden;
    transition: opacity .4s var(--ease), visibility .4s;
  }
  .menu.open { opacity: 1; visibility: visible; }
  .menu a:not(.btn) { font-family: var(--serif); font-size: 2.2rem; letter-spacing: 0; text-transform: none; color: var(--text); }
  .menu a:not(.btn)::after { display: none; }
  .menu .btn { margin-top: 12px; }
  .hero-bar { grid-template-columns: 1fr 1fr; }
  .hero-bar > div { padding: 16px 12px 16px 0; font-size: 0.66rem; letter-spacing: 0.18em; gap: 10px; }
  .hero-bar > div + div { padding-left: 0; border-left: 0; }
  .hero-bar > div:nth-child(even) { padding-left: 14px; border-left: 1px solid var(--line); }
  .hero-bar > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

@media (max-width: 600px) {
  .logo-sub { display: none; }
  .services { grid-template-columns: 1fr; }
  .service { padding: 36px 24px 40px; }
  .service-no { top: 34px; right: 24px; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li:nth-child(even) { padding: 32px 0; border-left: 0; }
  .steps li + li { border-top: 1px solid var(--line); }
  .facts dt { font-size: 2.3rem; }
  .facts > div + div { padding-left: 14px; }
  .contact-list > div { grid-template-columns: 1fr; gap: 6px; }
  .btn { width: 100%; }
  .hero-cta .btn-text { width: auto; margin-top: 4px; }
}

/* Adres ve yasal bilgiler */
.map-link { display: block; margin-top: 10px; font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--copper); }
.legal { display: grid; gap: 4px; }
.legal span + span { font-size: 0.76rem; opacity: 0.8; }

/* İletişim formu */
.contact .contact-list { margin-top: 2.6rem; }
.contact-list dd { font-size: 1.35rem; }
.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: clamp(28px, 4vw, 52px);
}
.form-title {
  font-family: var(--serif); font-size: 1.9rem; line-height: 1.1;
  margin-bottom: 2rem; padding-bottom: 1.4rem; border-bottom: 1px solid var(--line);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 28px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field > span { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--copper); }
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit; font-size: 1rem; color: var(--text);
  background: transparent;
  border: 0; border-bottom: 1px solid var(--line-strong); border-radius: 0;
  padding: 10px 0;
  transition: border-color .3s;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.field select { appearance: none; cursor: pointer; padding-right: 24px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23c8a46a' stroke-width='1.4'/%3E%3C/svg%3E") right center no-repeat;
}
.field select option { background: var(--surface); color: var(--text); }
.field input::placeholder, .field textarea::placeholder { color: rgba(154, 148, 139, 0.6); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--copper); }
.field input:user-invalid, .field textarea:user-invalid { border-bottom-color: #c9584f; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { margin: 1.8rem 0 1.4rem; font-size: 0.82rem; color: var(--muted); }
.contact-form .btn { cursor: pointer; font-family: inherit; }
.contact-form .btn:disabled { opacity: 0.6; cursor: wait; }
.form-status:empty { display: none; }
.form-status { margin-top: 1.2rem; padding: 14px 18px; font-size: 0.95rem; border-left: 2px solid var(--copper); background: var(--copper-soft); }
.form-status[data-type="error"] { border-left-color: #c9584f; background: rgba(201, 88, 79, 0.08); }

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; gap: 22px; }
}

/* Açılış şeridi: tablette 2×2 */
@media (max-width: 1080px) and (min-width: 861px) {
  .hero-bar { grid-template-columns: 1fr 1fr; }
  .hero-bar > div + div { padding-left: 0; border-left: 0; }
  .hero-bar > div:nth-child(even) { padding-left: 32px; border-left: 1px solid var(--line); }
  .hero-bar > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ===== Duyarlı (responsive) iyileştirmeler ===== */

/* Grid içindeki öğeler içerikleri yüzünden ekrandan taşmasın */
.about > *, .contact > *, .form-grid > *, .hero-bar > *, .services > * { min-width: 0; }
h1, h2, h3, .band-quote { overflow-wrap: break-word; hyphens: manual; }

/* Rahat dokunma alanları (en az ~44px) */
.logo { padding: 8px 0; }
.contact-list dd a { display: inline-block; padding: 9px 0; margin: -9px 0; }
.footer-nav a, .social a { display: inline-block; padding: 12px 0; }

@media (max-width: 860px) {
  .nav-toggle {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    width: 44px; height: 44px; padding: 0; margin-right: -8px;
  }
  .footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; width: 100%; }
  .footer-top { padding-bottom: 28px; }
}

/* Çok küçük telefonlar (≤400px) */
@media (max-width: 400px) {
  .facts { grid-template-columns: 1fr; }
  .facts > div, .facts > div + div {
    display: flex; align-items: baseline; gap: 18px;
    padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line);
  }
  .facts dt { margin-bottom: 0; min-width: 72px; }
  .hero-bar > div { letter-spacing: 0.12em; }
  .btn { letter-spacing: 0.14em; padding: 16px 18px; }
  .contact-form { padding: 24px 18px; }
  .service { padding: 32px 20px 36px; }
  .service-no { right: 20px; }
}

/* Yatay tutulan telefonlar: kısa ekran yüksekliği */
@media (max-height: 540px) and (orientation: landscape) {
  .hero { padding-top: 104px; }
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 32px; padding-bottom: 40px; }
  .hero h1 { font-size: clamp(2.3rem, 6.5vw, 3.6rem); margin-bottom: 1rem; }
  .hero .lead { font-size: 1rem; max-width: 520px; }
  .hero-cta { margin-top: 1.4rem; }
  .hero-cta .btn { width: auto; }
  .hero-bar { grid-template-columns: repeat(4, 1fr); }
  .hero-bar > div:nth-child(n) { padding: 14px 10px 14px 12px; border-top: 0; border-left: 1px solid var(--line); font-size: 0.6rem; letter-spacing: 0.12em; }
  .hero-bar > div:first-child { padding-left: 0; border-left: 0; }
  .menu { justify-content: flex-start; padding-top: 88px; gap: 14px; overflow-y: auto; }
  .menu a:not(.btn) { font-size: 1.6rem; }
}

/* Büyük monitörler: her şey orantılı büyür, içerik alanı genişler */
@media (min-width: 1600px) {
  :root { --max: 1400px; }
  html { font-size: 106.25%; }
}
@media (min-width: 2200px) {
  :root { --max: 1600px; }
  html { font-size: 118.75%; }
}

/* Bant: vurgulu ifade geniş ekranlarda bölünmesin */
@media (min-width: 700px) { .band-quote em { white-space: nowrap; } }