:root {
  --navy: #1e2d45;
  --navy-soft: #2b3c58;
  --tan: #c3b188;
  --tan-deep: #a8946a;
  --cream: #f7f5f0;
  --paper: #fbfaf6;
  --line: #e6e0d3;
  --ink: #20283a;
  --muted: #6c7180;
  --maxw: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.narrow { max-width: 760px; }

h1, h2, h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: 0.2px;
  line-height: 1.1;
}

a { color: inherit; text-decoration: none; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(247, 245, 240, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-bar { width: 5px; height: 34px; background: var(--tan); border-radius: 1px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-lis {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 700;
  font-size: 30px;
  letter-spacing: 4px;
  color: var(--navy);
}
.brand-sub {
  font-size: 8.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--navy);
  opacity: .65;
  margin-top: 3px;
}
.nav { display: flex; gap: 36px; margin-left: auto; }
.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: .3px;
  opacity: .82;
  transition: opacity .2s ease;
}
.nav a:hover { opacity: 1; }
.nav-cta { margin-left: 8px; }

/* Dil değiştirici */
.lang { display: flex; align-items: center; gap: 7px; margin-left: 4px; }
.lang button {
  background: none;
  border: 0;
  padding: 2px 2px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .5px;
  color: var(--navy);
  opacity: .55;
  cursor: pointer;
  transition: opacity .2s ease, color .2s ease;
}
.lang button:hover { opacity: .9; }
.lang button.active { opacity: 1; color: var(--tan-deep); font-weight: 600; }
.lang-sep { color: var(--navy); opacity: .35; font-size: 12px; }

/* Hero açık renk olduğu için header her durumda lacivert metin kullanır */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .3px;
  padding: 12px 26px;
  border-radius: 2px;
  transition: all .25s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-soft); transform: translateY(-1px); }
.btn-ghost {
  border-color: var(--navy);
  color: var(--navy);
  padding: 9px 20px;
  font-size: 13px;
}
.btn-ghost:hover { background: var(--navy); color: #fff; }
.btn-text { color: var(--navy); padding: 12px 6px; font-weight: 500; }
.btn-text:hover { color: var(--tan-deep); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 200px 0 130px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero {
  background: var(--cream);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/assets/bg/hero.jpg') center / cover no-repeat;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(95deg,
      rgba(247, 245, 240, 0.95) 0%,
      rgba(247, 245, 240, 0.85) 34%,
      rgba(247, 245, 240, 0.45) 62%,
      rgba(247, 245, 240, 0.05) 100%),
    linear-gradient(0deg, rgba(247, 245, 240, 0.65) 0%, rgba(247, 245, 240, 0) 38%);
}
.hero-inner { position: relative; z-index: 1; }
.hero h1 { color: var(--navy); }
.hero .lead { color: var(--muted); }
.hero .btn-text { color: var(--navy); }
.hero .btn-text:hover { color: var(--tan-deep); }
.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--tan-deep);
  font-weight: 600;
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 600;
  margin-bottom: 28px;
}
.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--muted);
  max-width: 600px;
  font-weight: 300;
  line-height: 1.7;
}
.hero-actions {
  margin-top: 44px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section-light { background: var(--paper); border-bottom: 1px solid var(--line); }
.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--tan-deep);
  font-weight: 600;
  margin-bottom: 18px;
}
.section-tag.light { color: var(--tan); }
.section-head { margin-bottom: 64px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 3rem); }
.section-head.center { text-align: center; }

/* ---------- Quote band (background image) ---------- */
.band {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.band-bg {
  position: absolute;
  inset: 0;
  background: url('/assets/bg/consulting.jpg') center / cover no-repeat fixed;
}
.band-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(22, 33, 58, 0.86), rgba(22, 33, 58, 0.9));
}
.band-inner { position: relative; z-index: 1; text-align: center; }
.band-quote {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  line-height: 1.4;
  font-weight: 500;
  color: #fff;
  max-width: 880px;
  margin: 0 auto;
}

/* ---------- Logo grid (references / partners) ---------- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--cream);
}
.logo-grid.partners { background: var(--paper); }
.logo-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 28px;
  min-height: 132px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background .3s ease;
}
.logo-cell img {
  max-height: 46px;
  max-width: 150px;
  width: auto;
  filter: grayscale(1);
  opacity: .55;
  transition: filter .35s ease, opacity .35s ease, transform .35s ease;
}
a.logo-cell:hover { background: #fff; }
a.logo-cell:hover img { filter: grayscale(0); opacity: 1; transform: scale(1.04); }

.statement {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.45;
  color: var(--navy);
  font-weight: 500;
}

/* ---------- Service groups ---------- */
.service-group { margin-bottom: 80px; }
.service-group:last-child { margin-bottom: 0; }
.service-group-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding-bottom: 26px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.group-index {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.4rem;
  color: var(--tan-deep);
  font-weight: 600;
}
.service-group-head h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 600; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 36px 32px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 50px -28px rgba(30, 45, 69, 0.4);
  border-color: var(--tan);
}
.card h4 {
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 14px;
  letter-spacing: .2px;
}
.card-link { position: relative; display: block; }
.card-link h4 { padding-right: 32px; }
.card-arrow {
  position: absolute;
  top: 30px;
  right: 28px;
  width: 22px;
  height: 22px;
  color: var(--tan-deep);
  opacity: .5;
  transition: opacity .3s ease, transform .3s ease;
}
.card-link:hover .card-arrow { opacity: 1; transform: translate(3px, -3px); }
.card p { font-size: .95rem; color: var(--muted); font-weight: 300; line-height: 1.7; }

/* ---------- Contact ---------- */
.section-dark { background: var(--navy); }
.section-dark h2 { color: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.contact-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  transition: border-color .3s ease;
}
a.contact-item:hover { border-top-color: var(--tan); }
.contact-label {
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--tan);
  font-weight: 600;
}
.contact-value {
  font-size: 1.05rem;
  color: #eef0f4;
  font-weight: 300;
  line-height: 1.6;
}
a.contact-item .contact-value { transition: color .2s ease; }
a.contact-item:hover .contact-value { color: #fff; }

.contact-tel {
  display: block;
  color: #eef0f4;
  font-weight: 300;
  transition: color .2s ease;
}
.contact-tel + .contact-tel { margin-top: 6px; }
.contact-tel:hover { color: var(--tan); }

.map {
  margin-top: 56px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 3px;
  overflow: hidden;
  line-height: 0;
}
.map iframe { display: block; filter: grayscale(0.35); }

/* ---------- Footer ---------- */
.site-footer { background: #16213a; padding: 40px 0; }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 1px;
}
.footer-meta { font-size: 13px; color: rgba(255, 255, 255, 0.55); font-weight: 300; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .cards { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; }
  .hero { padding: 150px 0 90px; }
  .hero-bg::after {
    background: linear-gradient(rgba(247, 245, 240, 0.92), rgba(247, 245, 240, 0.82));
  }
  .section { padding: 80px 0; }
  .band { padding: 80px 0; }
  .band-bg { background-attachment: scroll; }
  .contact-item { padding: 22px 0; }
}
@media (max-width: 520px) {
  .container { padding: 0 22px; }
  .nav-cta { display: none; }
  .brand img { height: 32px; }
}

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