:root {
  --navy: #0c2732;
  --navy-2: #163a47;
  --gold: #d3a62b;
  --gold-deep: #a97d12;
  --silver: #7d8a91;
  --ink: #14242a;
  --muted: #5d6b70;
  --paper: #f5f4ef;
  --white: #ffffff;
  --line: rgba(12, 39, 50, 0.14);
  --shadow: 0 24px 70px rgba(12, 39, 50, 0.12);
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .7rem 1rem;
  border-radius: 8px;
  background: var(--gold);
  color: var(--navy);
  font-weight: 800;
}

.skip-link:focus { top: 1rem; }

.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(12, 39, 50, .1);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(18px);
}

.nav {
  position: relative;
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: 336px; height: auto; }

.nav-links { display: flex; align-items: center; gap: 1.45rem; }
.nav-links a,
.nav-group summary {
  color: var(--navy);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .01em;
}
.nav-links a:hover,
.nav-links a:focus-visible,
.nav-group summary:hover,
.nav-group summary:focus-visible { color: var(--gold-deep); }

.nav-group { position: relative; }
.nav-group summary {
  display: flex;
  align-items: center;
  gap: .4rem;
  list-style: none;
  cursor: pointer;
}
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .2s ease, margin .2s ease;
}
.nav-group[open] summary::after { margin-top: 4px; transform: rotate(225deg); }
.nav-group .nav-current { color: var(--gold-deep); }
.nav-group:not([open]) .nav-menu { display: none; }
.nav-menu {
  position: absolute;
  top: calc(100% + 20px);
  left: 50%;
  z-index: 50;
  width: min(580px, calc(100vw - 40px));
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .25rem;
  padding: .8rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
}
.nav-group-about .nav-menu { width: min(390px, calc(100vw - 40px)); grid-template-columns: 1fr; }
.nav-menu::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -7px;
  width: 13px;
  height: 13px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--white);
  transform: translateX(-50%) rotate(45deg);
}
.nav-menu a { position: relative; padding: .72rem .8rem; border-radius: 9px; line-height: 1.35; }
.nav-menu a:hover, .nav-menu a:focus-visible { background: var(--paper); }

a:focus-visible,
button:focus-visible,
summary:focus-visible { outline: 3px solid rgba(211, 166, 43, .65); outline-offset: 3px; }

.lang-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--navy);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}

.nav-toggle[aria-expanded="true"] span { opacity: 0; }
.nav-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(211, 166, 43, .13) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(rgba(211, 166, 43, .08) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(135deg, #071c25 0%, var(--navy) 55%, #173c48 100%);
}

.hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -160px;
  top: -190px;
  border: 1px solid rgba(211, 166, 43, .34);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(211, 166, 43, .05), 0 0 0 140px rgba(211, 166, 43, .03);
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(300px, .62fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  padding-block: 80px;
}

.home-page .hero-grid { min-height: 560px; padding-block: 64px; }

.eyebrow {
  margin: 0 0 1.15rem;
  color: var(--gold);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .2em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin-top: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.08;
}

.hero h1 {
  max-width: 780px;
  margin-bottom: 1.4rem;
  color: var(--white);
  font-size: clamp(2.75rem, 6vw, 5.6rem);
  letter-spacing: -.045em;
}

.hero-copy {
  max-width: 680px;
  margin: 0 0 2rem;
  color: rgba(255, 255, 255, .76);
  font-size: clamp(1.05rem, 2vw, 1.24rem);
}

.actions { display: flex; flex-wrap: wrap; gap: .85rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: .78rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--gold); color: #13262d; }
.button-primary:hover { background: #e4bb47; }
.button-ghost { border-color: rgba(255, 255, 255, .28); color: var(--white); }
.button-ghost:hover { border-color: var(--gold); background: rgba(255, 255, 255, .06); }
.button-dark { background: var(--navy); color: var(--white); }

.hero-panel {
  padding: 1.8rem;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .055);
  box-shadow: 0 26px 90px rgba(0, 0, 0, .2);
  backdrop-filter: blur(12px);
}

.hero-panel-label {
  margin: 0 0 1.5rem;
  color: rgba(255, 255, 255, .6);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.credential {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 1rem;
  align-items: center;
  padding-block: 1rem;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.credential:first-of-type { border-top: 0; }
.credential strong { display: block; font-size: .98rem; }
.credential span:last-child { color: rgba(255, 255, 255, .62); font-size: .84rem; }
.credential-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(211, 166, 43, .5);
  border-radius: 50%;
  color: var(--gold);
  font-family: Georgia, serif;
  font-weight: 800;
}

.section { padding-block: clamp(74px, 10vw, 126px); }
.section-white { background: var(--white); }
.section-dark { color: var(--white); background: var(--navy); }
.section-compact { padding-block: 64px; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(320px, 1.22fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 3rem;
}
.section-heading h2 { margin-bottom: 0; font-size: clamp(2.1rem, 4vw, 3.7rem); letter-spacing: -.03em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.section-dark .section-heading h2 { color: var(--white); }
.section-dark .section-heading p { color: rgba(255, 255, 255, .7); }

.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-card { position: relative; min-height: 250px; padding: clamp(1.55rem, 4vw, 2.6rem); background: var(--white); }
.service-card::before { content: attr(data-number); position: absolute; right: 1.6rem; top: 1.35rem; color: var(--gold-deep); font-size: .78rem; font-weight: 900; letter-spacing: .12em; }
.service-card h3 { max-width: 380px; margin-bottom: .9rem; padding-right: 3rem; font-size: 1.65rem; }
.service-card p { max-width: 520px; margin: 0; color: var(--muted); }
.service-card-link { color: inherit; text-decoration: none; transition: background .2s ease, transform .2s ease; }
.service-card-link::after { content: "→"; position: absolute; right: 1.6rem; bottom: 1.35rem; color: var(--gold-deep); font-size: 1.35rem; transition: transform .2s ease; }
.service-card-link:hover, .service-card-link:focus-visible { z-index: 1; background: #fbfaf6; transform: translateY(-3px); box-shadow: 0 16px 36px rgba(12, 39, 50, .09); }
.service-card-link:hover::after, .service-card-link:focus-visible::after { transform: translateX(4px); }

.quick-service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.quick-service-link {
  position: relative;
  min-height: 118px;
  display: flex;
  align-items: flex-end;
  padding: 1.35rem 3.2rem 1.35rem 1.35rem;
  background: var(--white);
  color: var(--navy);
  text-decoration: none;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.2;
  transition: background .2s ease, transform .2s ease;
}
.quick-service-link span { position: absolute; left: 1.35rem; top: 1rem; color: var(--gold-deep); font-family: Inter, sans-serif; font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.quick-service-link::after { content: "→"; position: absolute; right: 1.35rem; bottom: 1.15rem; color: var(--gold-deep); font-family: Inter, sans-serif; }
.quick-service-link:hover, .quick-service-link:focus-visible { z-index: 1; background: #fbfaf6; transform: translateY(-2px); }
.trust-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  margin-top: 1.5rem;
  padding: 1.45rem 1.6rem;
  border-left: 4px solid var(--gold);
  background: #eceae3;
}
.trust-strip strong { display: block; margin-bottom: .25rem; color: var(--navy); font-family: Georgia, serif; font-size: 1.35rem; }
.trust-strip span { color: var(--muted); }

.brochure-panel {
  display: grid;
  grid-template-columns: minmax(190px, .42fr) minmax(0, 1.58fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding: clamp(1.4rem, 4vw, 3.4rem);
  overflow: hidden;
  border-radius: 26px;
  color: var(--white);
  background:
    radial-gradient(circle at 92% 8%, rgba(211, 166, 43, .14), transparent 32%),
    linear-gradient(135deg, #071c25 0%, var(--navy-2) 100%);
  box-shadow: var(--shadow);
}
.brochure-cover { max-width: 250px; padding: .8rem; border-radius: 12px; background: rgba(255, 255, 255, .08); }
.brochure-cover img { width: 100%; border-radius: 5px; box-shadow: 0 18px 48px rgba(0, 0, 0, .3); }
.brochure-copy h2 { max-width: 760px; margin-bottom: 1rem; color: var(--white); font-size: clamp(2rem, 4vw, 3.6rem); letter-spacing: -.03em; }
.brochure-copy > p:not(.eyebrow) { max-width: 720px; margin: 0; color: rgba(255, 255, 255, .72); font-size: 1.02rem; }
.brochure-meta { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.5rem 0 1.7rem; }
.brochure-meta span { padding: .42rem .7rem; border: 1px solid rgba(255, 255, 255, .18); border-radius: 999px; color: rgba(255, 255, 255, .78); font-size: .78rem; font-weight: 750; }
.button-light { background: var(--white); color: var(--navy); }
.button-light:hover { background: #f1eee5; }
.button-outline-light { border-color: rgba(255, 255, 255, .38); color: var(--white); }
.button-outline-light:hover { border-color: var(--gold); background: rgba(255, 255, 255, .06); }

.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.method-card { padding: 2rem; border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius); background: rgba(255, 255, 255, .04); }
.method-card .step { color: var(--gold); font-size: .78rem; font-weight: 900; letter-spacing: .15em; }
.method-card h3 { margin: 2.5rem 0 .8rem; color: var(--white); font-size: 1.5rem; }
.method-card p { margin: 0; color: rgba(255, 255, 255, .65); }

.profile-grid { display: grid; grid-template-columns: minmax(260px, .68fr) minmax(0, 1.32fr); gap: clamp(3rem, 8vw, 7rem); align-items: start; }
.profile-stamp { position: sticky; top: 120px; padding: 2rem; border-left: 4px solid var(--gold); background: #eceae3; }
.profile-stamp strong { display: block; color: var(--navy); font-family: Georgia, serif; font-size: 1.7rem; }
.profile-stamp span { color: var(--muted); }
.profile-stamp .profile-role { display: block; margin-top: .35rem; color: var(--navy); font-weight: 850; line-height: 1.4; }
.profile-stamp .profile-qualifications { display: block; margin-top: .75rem; font-size: .88rem; line-height: 1.55; }
.profile-copy h2 { font-size: clamp(2.2rem, 4.2vw, 4rem); }
.profile-copy p { color: var(--muted); font-size: 1.06rem; }
.credential-list { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.8rem; }
.credential-list span { padding: .55rem .85rem; border: 1px solid var(--line); border-radius: 999px; background: var(--white); color: var(--navy); font-size: .83rem; font-weight: 800; }

.profile-copy .profile-lead { color: var(--navy); font-size: 1.18rem; font-weight: 700; }
.expertise-list {
  counter-reset: expertise;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
}
.expertise-list li {
  counter-increment: expertise;
  position: relative;
  min-height: 138px;
  padding: 3.2rem 1.5rem 1.4rem;
  background: var(--white);
  color: var(--muted);
}
.expertise-list li::before {
  content: counter(expertise, decimal-leading-zero);
  position: absolute;
  left: 1.5rem;
  top: 1.15rem;
  color: var(--gold-deep);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .12em;
}
.team-callout {
  position: relative;
  margin-top: 1.25rem;
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(125deg, var(--navy) 0%, #163a47 100%);
  box-shadow: 0 18px 45px rgba(12, 39, 50, .12);
}
.team-callout::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--gold);
}
.team-callout .eyebrow { margin-bottom: .55rem; }
.team-callout h3 { margin: 0 0 .65rem; color: var(--white); font-size: clamp(1.35rem, 2.5vw, 2rem); }
.team-callout > p:last-child { max-width: 940px; margin: 0; color: rgba(255, 255, 255, .76); font-size: 1rem; line-height: 1.75; }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.project-card { min-height: 200px; padding: 1.7rem; border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius); background: rgba(255, 255, 255, .045); }
.project-card .project-number { display: block; margin-bottom: 2rem; color: var(--gold); font-size: .75rem; font-weight: 900; letter-spacing: .14em; }
.project-card h3 { margin-bottom: .7rem; color: var(--white); font-size: 1.45rem; }
.project-card p { margin: 0; color: rgba(255, 255, 255, .68); }

.project-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(330px, .75fr);
  gap: 1.25rem;
  align-items: stretch;
}
.project-showcase .project-grid { grid-template-columns: 1fr; gap: .7rem; }
.project-showcase .project-card {
  min-height: 0;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: .85rem;
  align-content: center;
  padding: .9rem 1rem;
  scroll-margin-top: 128px;
}
.project-showcase .project-card .project-number {
  grid-row: 1 / span 2;
  align-self: start;
  margin: .16rem 0 0;
}
.project-showcase .project-card h3 { margin: 0 0 .16rem; font-size: 1.08rem; line-height: 1.25; }
.project-showcase .project-card p { font-size: .86rem; line-height: 1.45; }
.project-showcase .project-card:target {
  border-color: rgba(211, 166, 43, .8);
  background: rgba(211, 166, 43, .10);
  animation: project-card-focus 1s ease both;
}

.project-map {
  min-width: 0;
  margin: 0;
  padding: clamp(1rem, 2.2vw, 1.45rem);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 43%, rgba(211, 166, 43, .10), transparent 56%),
    rgba(255, 255, 255, .025);
  box-shadow: 0 22px 54px rgba(3, 17, 23, .22);
}
.project-map-caption {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.25rem;
}
.project-map-caption > div { display: grid; gap: .2rem; }
.map-kicker {
  color: var(--gold);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.project-map-caption strong {
  color: var(--white);
  font-family: Georgia, serif;
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  line-height: 1.2;
}
.map-caption-stat {
  flex: 0 0 auto;
  color: rgba(255, 255, 255, .58);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.map-caption-stat b { margin-right: .25rem; color: var(--gold); font-size: 1.35rem; }
.project-map-frame {
  position: relative;
  isolation: isolate;
  aspect-ratio: 2 / 1;
  margin-top: 1rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 14px;
  background: #071c25;
}
.project-map-frame > img { width: 100%; height: 100%; object-fit: cover; }
.map-marker {
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 3;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--white);
  text-decoration: none;
  transform: translate(-50%, -50%);
  animation: map-marker-in .65s cubic-bezier(.2, .8, .2, 1) both;
  animation-delay: var(--delay);
}
.map-marker::before,
.map-marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.map-marker::before {
  width: 20px;
  height: 20px;
  border: 1.5px solid rgba(211, 166, 43, .9);
  animation: map-pulse 2.8s ease-out infinite;
  animation-delay: calc(var(--delay) + .65s);
}
.map-marker::after {
  width: 10px;
  height: 10px;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(211, 166, 43, .18), 0 0 18px rgba(211, 166, 43, .7);
  transition: transform .2s ease;
}
.map-marker:hover::after,
.map-marker:focus-visible::after { transform: translate(-50%, -50%) scale(1.35); }
.map-marker-label {
  position: absolute;
  left: 32px;
  top: 3px;
  width: max-content;
  padding: .33rem .5rem;
  border: 1px solid rgba(211, 166, 43, .42);
  border-radius: 999px;
  color: var(--white);
  background: rgba(7, 28, 37, .94);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .22);
  font-size: .68rem;
  font-weight: 760;
  line-height: 1.1;
  letter-spacing: .02em;
  white-space: nowrap;
  animation: map-label-in .45s ease-out both;
  animation-delay: calc(var(--delay) + .35s);
}
.map-marker-label small { margin-right: .34rem; color: var(--gold); font-size: .62rem; font-weight: 900; }
.map-marker--paraguay { --x: 33.2927%; --y: 62.0414%; --delay: .12s; }
.map-marker--sierra-leone { --x: 46.7323%; --y: 45.2125%; --delay: .28s; }
.map-marker--mauritania { --x: 47.2944%; --y: 39.1183%; --delay: .44s; }
.map-marker--ohio { --x: 27.0244%; --y: 27.5473%; --delay: .60s; }
.map-marker--georgia { --x: 62.1488%; --y: 26.7388%; --delay: .76s; }
.map-marker--paraguay .map-marker-label { top: 23px; }
.map-marker--sierra-leone .map-marker-label { top: 24px; left: 25px; }
.map-marker--mauritania .map-marker-label { top: -17px; right: 29px; left: auto; }
.map-marker--ohio .map-marker-label,
.map-marker--georgia .map-marker-label { top: -13px; left: 27px; }
.project-map-key { display: none; }
.project-map figcaption {
  margin-top: .75rem;
  color: rgba(255, 255, 255, .52);
  font-size: .74rem;
  line-height: 1.45;
}

@keyframes map-marker-in {
  from { opacity: 0; transform: translate(-50%, -50%) scale(.55); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
@keyframes map-label-in {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes map-pulse {
  0% { opacity: .82; transform: translate(-50%, -50%) scale(.5); }
  75%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(2.45); }
}
@keyframes project-card-focus {
  0%, 100% { box-shadow: none; }
  45% { box-shadow: 0 0 0 4px rgba(211, 166, 43, .16); }
}

#metin-aktan,
#temel-uzmanliklar,
#uluslararasi-projeler,
#calisma-ilkeleri,
#core-expertise,
#international-projects,
#principles,
#brosur,
#brochure { scroll-margin-top: 128px; }

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(2rem, 6vw, 4.8rem);
  border-radius: 26px;
  color: var(--white);
  background: linear-gradient(130deg, var(--navy) 0%, var(--navy-2) 100%);
  box-shadow: var(--shadow);
}
.cta-panel h2 { margin-bottom: .8rem; color: var(--white); font-size: clamp(2rem, 4vw, 3.5rem); }
.cta-panel p { max-width: 650px; margin: 0; color: rgba(255, 255, 255, .7); }

.page-hero { padding-block: 86px 72px; color: var(--white); background: linear-gradient(135deg, #071c25, var(--navy-2)); }
.page-hero h1 { max-width: 900px; margin-bottom: 1.2rem; color: var(--white); font-size: clamp(2.7rem, 6vw, 5.4rem); letter-spacing: -.04em; }
.page-hero p { max-width: 730px; margin: 0; color: rgba(255, 255, 255, .72); font-size: 1.15rem; }

.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.detail-card { scroll-margin-top: 112px; padding: clamp(1.6rem, 4vw, 2.5rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.detail-card h2 { font-size: 1.7rem; }
.detail-card p { color: var(--muted); }
.detail-card ul { margin: 1.2rem 0 0; padding-left: 1.15rem; color: var(--muted); }
.detail-card li + li { margin-top: .5rem; }

.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.principle { padding: 1.5rem; border-top: 3px solid var(--gold); background: var(--white); }
.principle strong { display: block; margin-bottom: .45rem; color: var(--navy); }
.principle span { color: var(--muted); font-size: .92rem; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .65fr); gap: 1.5rem; }
.contact-card { padding: clamp(1.8rem, 5vw, 3.5rem); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.contact-card h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.contact-lines { margin-top: 2rem; border-top: 1px solid var(--line); }
.contact-line { display: grid; grid-template-columns: 100px 1fr; gap: 1rem; padding-block: 1rem; border-bottom: 1px solid var(--line); }
.contact-line span { color: var(--muted); font-size: .86rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.contact-line a { color: var(--navy); font-weight: 750; text-decoration: none; overflow-wrap: anywhere; }
.contact-note { padding: 2rem; border-radius: var(--radius); color: var(--white); background: var(--navy); }
.contact-note h3 { color: var(--white); font-size: 1.5rem; }
.contact-note p { color: rgba(255, 255, 255, .68); }

.prose { max-width: 820px; }
.prose h2 { margin-top: 2.5rem; font-size: 1.8rem; }
.prose p, .prose li { color: var(--muted); }

.site-footer { padding-block: 56px 28px; color: rgba(255, 255, 255, .72); background: #071c25; }
.footer-top { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: start; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.footer-brand { max-width: 620px; }
.footer-brand strong { display: block; margin-bottom: .7rem; color: var(--white); font-family: Georgia, serif; font-size: 1.7rem; }
.footer-brand p { margin: 0; }
.footer-links { display: grid; grid-template-columns: repeat(2, auto); gap: .7rem 1.4rem; }
.footer-links a { text-decoration: none; font-size: .9rem; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; font-size: .82rem; }

@media (max-width: 900px) {
  .brand img { width: 272px; }
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% - 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .75rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--white);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links { max-height: calc(100dvh - 112px); overflow-y: auto; }
  .nav-links > a, .nav-group > summary { padding: .8rem .7rem; }
  .nav-group { width: 100%; }
  .nav-menu,
  .nav-group-about .nav-menu {
    position: static;
    width: auto;
    grid-template-columns: 1fr;
    margin: 0 .35rem .55rem;
    padding: .35rem;
    border-radius: 10px;
    box-shadow: none;
    transform: none;
  }
  .nav-menu::before { display: none; }
  .nav-menu a { padding: .7rem .75rem; font-size: .86rem; }
  .lang-link { align-self: flex-start; margin: .4rem .6rem; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-block: 72px; }
  .hero-panel { max-width: 620px; }
  .section-heading, .profile-grid, .contact-grid { grid-template-columns: 1fr; }
  .profile-stamp { position: static; }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .quick-service-grid, .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-showcase { grid-template-columns: 1fr; }
  .project-showcase .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brochure-panel { grid-template-columns: minmax(150px, .42fr) minmax(0, 1.58fr); }
}

@media (max-width: 660px) {
  .shell { width: min(100% - 28px, 1180px); }
  .nav { min-height: 84px; }
  .brand img { width: 220px; }
  .hero-grid { padding-block: 58px; }
  .hero h1 { font-size: clamp(2.5rem, 12vw, 4rem); }
  .service-grid, .detail-grid, .method-grid, .principles, .quick-service-grid, .expertise-list, .project-grid { grid-template-columns: 1fr; }
  .project-showcase .project-grid { grid-template-columns: 1fr; }
  .project-map { padding: .8rem; }
  .project-map-caption { align-items: start; }
  .map-caption-stat { display: none; }
  .map-marker-label { display: none; }
  .project-map-key {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .35rem .8rem;
    margin: .75rem 0 0;
    padding: 0;
    list-style: none;
  }
  .project-map-key li { color: rgba(255, 255, 255, .72); font-size: .72rem; line-height: 1.3; }
  .project-map-key a { display: block; padding: .25rem 0; text-decoration: none; }
  .project-map-key span { margin-right: .25rem; color: var(--gold); font-weight: 900; }
  .service-card { min-height: 0; }
  .brochure-panel { grid-template-columns: 1fr; }
  .brochure-cover { max-width: 210px; }
  .cta-panel, .footer-top { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
  .contact-line { grid-template-columns: 1fr; gap: .25rem; }
  #metin-aktan, #temel-uzmanliklar, #uluslararasi-projeler, #calisma-ilkeleri, #core-expertise, #international-projects, #principles, #brosur, #brochure { scroll-margin-top: 96px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .map-marker,
  .map-marker-label,
  .project-showcase .project-card:target { opacity: 1; animation: none !important; }
  .map-marker-label { transform: none; }
  .map-marker::before { opacity: .35; animation: none !important; }
}