* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { min-height: 100%; overflow-x: hidden; }
html {
  scroll-padding-top: 117px;
}
body { font-family: 'Source Sans 3', sans-serif; background: #f7f5f0; }

/* Navbar — açık, ferah şerit (beyaz logo koyu tona çevrilir) */
.navbar {
  width: 100%;
  height: 117px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 5000;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97) 0%, rgba(248, 250, 252, 0.94) 50%, rgba(241, 245, 249, 0.9) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(51, 38, 126, 0.08), 0 8px 32px rgba(10, 25, 47, 0.06);
  border-bottom: 1px solid rgba(51, 38, 126, 0.06);
  padding: 0;
}

.navbar-inner {
  width: 100%;
  max-width: 1447px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 40px;
}

.nav-logo-area {
  width: 16.666%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-links-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}

.nav-link {
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #1e2d45;
  text-decoration: none;
  position: relative;
  padding: 4px 0;
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #a5b4fc;
  transition: width 0.3s, background 0.25s;
}

.nav-link:hover {
  color: #33267e;
  text-shadow: none;
}
.nav-link:hover::after {
  width: 100%;
  background: linear-gradient(90deg, #33267e, #6366f1);
}

.nav-link.is-active {
  color: #33267e;
  text-shadow: none;
}
.nav-link.is-active::after {
  width: 100%;
  background: #33267e;
}

.nav-item-dropdown {
  position: relative;
  padding-bottom: 22px;
  margin-bottom: -22px;
}
.nav-dd-panel {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0;
  min-width: 260px;
  padding: 10px 0;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 16px 48px rgba(10, 25, 47, 0.22);
  border: 1px solid rgba(51, 38, 126, 0.1);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, visibility 0.18s ease;
  z-index: 300;
}
/* Fare ile menü arasındaki boşlukta hover kaybını önler */
.nav-dd-panel::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: 22px;
}
.nav-item-dropdown:hover .nav-dd-panel,
.nav-item-dropdown:focus-within .nav-dd-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav-dd-panel a {
  display: block;
  padding: 12px 20px;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 1px;
  color: #0A192F;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}
.nav-dd-panel a:hover {
  background: rgba(51, 38, 126, 0.12);
  color: #1e1b4b;
}

.site-logo {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

/* İç sayfa üst görsel — kurumsal lacivert/mor kaplama */
.page-hero {
  position: relative;
  isolation: isolate;
  min-height: 340px;
  width: 100%;
  display: flex;
  align-items: flex-end;
  padding: 0 clamp(20px, 4vw, 48px) 52px;
  background: #0a1524;
  overflow: hidden;
  border-radius: 0 0 clamp(20px, 3vw, 36px) clamp(20px, 3vw, 36px);
  box-shadow:
    0 4px 0 rgba(51, 38, 126, 0.22),
    0 24px 56px rgba(6, 14, 26, 0.35);
}
.page-hero--compact {
  min-height: 280px;
  padding-bottom: 44px;
}

/* Fotoğrafsız başlık şeridi — aynı kurumsal koyu ton */
.page-hero--minimal {
  min-height: 0;
  padding: 108px clamp(20px, 4vw, 48px) 40px;
  background:
    radial-gradient(ellipse 120% 80% at 100% 0%, rgba(99, 102, 241, 0.2) 0%, transparent 52%),
    radial-gradient(ellipse 90% 60% at 0% 100%, rgba(51, 38, 126, 0.35) 0%, transparent 48%),
    linear-gradient(168deg, #060e1a 0%, #0f1f35 40%, #152a45 72%, #0c1628 100%);
}
.page-hero--minimal .page-hero-inner::before {
  background: linear-gradient(90deg, #818cf8 0%, #33267e 50%, rgba(199, 210, 254, 0.45) 100%);
  box-shadow: 0 0 22px rgba(99, 102, 241, 0.28);
}
.page-hero--minimal .page-kicker {
  color: rgba(238, 242, 255, 0.96);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}
.page-hero--minimal .page-title {
  color: #fff;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.35);
}
.page-hero--minimal .breadcrumb {
  color: rgba(255, 255, 255, 0.82);
  background: rgba(0, 0, 0, 0.28);
  border-color: rgba(255, 255, 255, 0.12);
}
.page-hero--minimal .breadcrumb a {
  color: rgba(255, 255, 255, 0.96);
}
.page-hero--minimal .breadcrumb a:hover {
  color: #fff;
  border-bottom-color: rgba(199, 210, 254, 0.65);
}
.page-hero--minimal .breadcrumb span {
  color: rgba(255, 255, 255, 0.42);
}
.page-hero--minimal .page-hero-bg,
.page-hero--minimal .page-hero-overlay {
  display: none;
}
.page-hero--minimal .page-hero-inner {
  padding-top: 0;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.64;
  transform: scale(1.06);
  filter: saturate(1.08) contrast(1.02);
  will-change: transform;
}
@media (prefers-reduced-motion: no-preference) {
  .page-hero:not(.page-hero--minimal) .page-hero-bg {
    animation: pageHeroKen 26s ease-in-out infinite alternate;
  }
}
@keyframes pageHeroKen {
  0% { transform: scale(1.05) translate3d(0, 0, 0); }
  100% { transform: scale(1.12) translate3d(-1.2%, 0.4%, 0); }
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(165deg, rgba(10, 25, 47, 0.88) 0%, rgba(51, 38, 126, 0.52) 42%, rgba(10, 25, 47, 0.78) 100%),
    linear-gradient(to top, rgba(6, 14, 26, 0.92) 0%, rgba(10, 25, 47, 0.35) 38%, transparent 58%);
}
.page-hero-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background: repeating-linear-gradient(
    -22deg,
    transparent 0,
    transparent 4px,
    rgba(255, 255, 255, 0.035) 4px,
    rgba(255, 255, 255, 0.035) 6px
  );
}
.page-hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 85% 8%, rgba(99, 102, 241, 0.32) 0%, transparent 52%),
    radial-gradient(ellipse 60% 50% at 10% 90%, rgba(51, 38, 126, 0.38) 0%, transparent 55%);
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1447px;
  margin: 0 auto;
  padding-top: 148px;
}
.page-hero-inner::before {
  content: '';
  display: block;
  width: min(72px, 18vw);
  height: 4px;
  border-radius: 4px;
  margin-bottom: 22px;
  background: linear-gradient(90deg, #818cf8 0%, #33267e 48%, rgba(199, 210, 254, 0.5) 100%);
  box-shadow: 0 0 26px rgba(99, 102, 241, 0.32);
}

.page-kicker {
  font-family: 'Oswald', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(238, 242, 255, 0.95);
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(30px, 5.2vw, 52px);
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.08;
  text-shadow: 0 2px 32px rgba(0, 0, 0, 0.4);
}

.breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 24px;
  padding: 11px 18px 11px 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(0, 0, 0, 0.22);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.breadcrumb a:hover {
  color: #fff;
  border-bottom-color: rgba(199, 210, 254, 0.65);
}
.breadcrumb span {
  color: rgba(255, 255, 255, 0.38);
  font-weight: 300;
  user-select: none;
}

@media (max-width: 640px) {
  .page-hero {
    min-height: 300px;
    padding-bottom: 40px;
  }
  .page-hero--compact {
    min-height: 260px;
  }
  .page-hero-inner {
    padding-top: 128px;
  }
}

/* İçerik */
.page-main {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 56px 40px 72px;
}
.page-main--article {
  max-width: 760px;
}
.page-main--wide {
  max-width: 1100px;
}

.page-lead {
  font-size: 17px;
  line-height: 1.75;
  color: #333;
  margin-bottom: 28px;
  font-weight: 400;
}

.prose h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 600;
  color: #0A192F;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 36px 0 14px;
}
.prose h2:first-child { margin-top: 0; }

.prose p {
  font-size: 15.5px;
  line-height: 1.85;
  color: #555;
  margin-bottom: 16px;
}

.prose ul {
  margin: 12px 0 20px 1.25rem;
  color: #555;
  font-size: 15.5px;
  line-height: 1.8;
}
.prose li { margin-bottom: 8px; }

.prose a {
  color: #33267e;
  text-decoration: none;
}
.prose a:hover { text-decoration: underline; }

.section-label-inline {
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #33267e;
  margin-bottom: 12px;
}

.contact-grid {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}
.contact-card {
  background: #faf8f5;
  border: 1px solid rgba(51, 38, 126, 0.12);
  border-radius: 10px;
  padding: 22px 24px;
}
.contact-card h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #0A192F;
  margin-bottom: 10px;
}
.contact-card p, .contact-card a {
  font-size: 15px;
  line-height: 1.7;
  color: #444;
}
.contact-card a { color: #33267e; text-decoration: none; }
.contact-card a:hover { text-decoration: underline; }

.news-list { list-style: none; margin: 0; padding: 0; }
.news-item {
  padding: 22px 0;
  border-bottom: 1px solid rgba(10, 25, 47, 0.1);
}
.news-item:first-child { padding-top: 0; }
.news-date {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #33267e;
  margin-bottom: 6px;
}
.news-item h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #0A192F;
  margin-bottom: 8px;
  text-transform: none;
  letter-spacing: 0;
}
.news-item p { margin: 0; }

.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.ref-pill {
  background: #fff;
  border: 1px solid rgba(51, 38, 126, 0.15);
  border-radius: 8px;
  padding: 16px 18px;
  font-size: 14px;
  color: #444;
  text-align: center;
}

.proj-grid-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 16px;
}
@media (max-width: 720px) {
  .proj-grid-inner { grid-template-columns: 1fr; }
}

/* Projeler — anasayfa ile aynı görsel dil (tam genişlik hücre, overlay) */
.projects-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  width: 100%;
}
@media (max-width: 720px) {
  .projects-grid-2 { grid-template-columns: 1fr; }
}
.project-cell {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  min-height: 280px;
  display: block;
  text-decoration: none;
  color: inherit;
}
a.project-cell:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 4px;
  z-index: 1;
}
.project-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  object-fit: cover;
  display: block;
}
.project-cell:hover .project-bg { transform: scale(1.05); }
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10,25,47,0.68) 0%, rgba(10,25,47,0.14) 62%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  transition: background 0.4s;
}
.project-cell:hover .project-overlay {
  background: linear-gradient(0deg, rgba(10,25,47,0.78) 0%, rgba(10,25,47,0.28) 62%);
}
.project-name {
  font-family: 'Oswald', sans-serif;
  font-size: 24px;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-shadow:
    0 1px 2px rgba(10, 25, 47, 0.75),
    0 2px 20px rgba(51, 38, 126, 0.42),
    0 4px 36px rgba(10, 25, 47, 0.35);
}
.project-cat {
  font-size: 13px;
  color: #e2e8ff;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
  font-weight: 600;
  text-shadow:
    0 1px 2px rgba(10, 25, 47, 0.65),
    0 2px 14px rgba(51, 38, 126, 0.4),
    0 3px 28px rgba(10, 25, 47, 0.32);
}

.proj-card-page {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  min-height: 0;
  background: #e8edf5;
}
.proj-card-page img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.95;
  min-height: 0;
  max-height: 220px;
}
.proj-card-page .cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 20px;
  background: linear-gradient(0deg, rgba(10,25,47,0.82) 0%, transparent 100%);
}
.proj-card-page .cap .cat {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(226, 232, 255, 0.98);
  margin-bottom: 4px;
  text-shadow: 0 1px 2px rgba(10, 25, 47, 0.55), 0 2px 12px rgba(51, 38, 126, 0.35);
}
.proj-card-page .cap .name {
  font-family: 'Oswald', sans-serif;
  font-size: 18px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow:
    0 1px 2px rgba(10, 25, 47, 0.75),
    0 2px 16px rgba(51, 38, 126, 0.38);
}

a.proj-card-page {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  border-radius: 14px;
  overflow: hidden;
  box-shadow:
    0 12px 40px rgba(10, 25, 47, 0.14),
    0 6px 20px rgba(51, 38, 126, 0.1);
  min-height: 200px;
}
a.proj-card-page:hover {
  transform: translateY(-6px);
  box-shadow:
    0 22px 56px rgba(10, 25, 47, 0.22),
    0 12px 32px rgba(51, 38, 126, 0.14);
}
a.proj-card-page .more {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Geniş içerik şeridi */
.page-shell-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 40px 80px;
}
.page-shell-wide--projects {
  max-width: 1447px;
}

/* Görsel şerit / bölüm */
.visual-band {
  width: 100%;
  margin: 48px 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(10, 25, 47, 0.1);
}
.visual-band img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 300px;
  object-fit: cover;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin: 48px 0;
}
.split-section__img {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(10, 25, 47, 0.12);
}
.split-section__img img {
  width: 100%;
  height: auto;
  min-height: 0;
  max-height: 280px;
  object-fit: cover;
  display: block;
}
@media (max-width: 900px) {
  .split-section { grid-template-columns: 1fr; }
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0;
  padding: 32px;
  background: linear-gradient(135deg, #eef1f8 0%, #e2e8f4 48%, #dce3f0 100%);
  border-radius: 16px;
  border: 1px solid rgba(51, 38, 126, 0.1);
  color: #0A192F;
  text-align: center;
  box-shadow: 0 8px 28px rgba(10, 25, 47, 0.06);
}
.stat-strip .n {
  font-family: 'Oswald', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: #33267e;
  line-height: 1.1;
}
.stat-strip .l {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #5a6578;
  margin-top: 8px;
}
@media (max-width: 720px) {
  .stat-strip { grid-template-columns: 1fr; }
}

/* Haber kartları */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 8px;
}
@media (max-width: 800px) {
  .news-grid { grid-template-columns: 1fr; }
}
.news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(51, 38, 126, 0.1);
  box-shadow: 0 12px 40px rgba(10, 25, 47, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  text-decoration: none;
  color: inherit;
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 56px rgba(10, 25, 47, 0.14);
}
.news-card__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.news-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card:hover .news-card__img img {
  transform: scale(1.05);
}
.news-card__body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-card__date {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #33267e;
  margin-bottom: 8px;
}
.news-card__title {
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #0A192F;
  line-height: 1.25;
  margin-bottom: 10px;
}
.news-card__excerpt {
  font-size: 15px;
  line-height: 1.65;
  color: #555;
  flex: 1;
}
.news-card__link {
  margin-top: 16px;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #33267e;
}

/* Haber listesi: solda görsel, sağda başlık; metin sarmalı akar */
.news-row {
  overflow: hidden;
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid rgba(10, 25, 47, 0.09);
}
.news-row:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.news-row__media {
  float: left;
  width: 300px;
  max-width: 40%;
  margin: 4px 28px 14px 0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 36px rgba(10, 25, 47, 0.1);
  display: block;
  line-height: 0;
}
.news-row__media img {
  width: 100%;
  height: auto;
  max-height: 210px;
  object-fit: cover;
  display: block;
}
.news-row__date {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #33267e;
  margin-bottom: 8px;
}
.news-row__title {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 600;
  color: #0A192F;
  line-height: 1.25;
  margin: 0 0 12px;
}
.news-row__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.news-row__title a:hover { color: #33267e; }
.news-row__text p {
  font-size: 15.5px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 12px;
}
.news-row__more {
  display: inline-block;
  margin-top: 6px;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #33267e;
  text-decoration: none;
}
.news-row__more:hover { text-decoration: underline; }
@media (max-width: 720px) {
  .news-row__media {
    float: none;
    max-width: 100%;
    width: 100%;
    margin: 0 0 18px;
  }
}

/* Haber detay: içerikte sarmalanan görsel */
.article-flow {
  overflow: hidden;
}
.article-flow::after {
  content: '';
  display: table;
  clear: both;
}
.article-flow__media {
  float: left;
  width: min(340px, 44%);
  margin: 6px 28px 18px 0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(10, 25, 47, 0.12);
}
.article-flow__media img {
  width: 100%;
  height: auto;
  max-height: 240px;
  object-fit: cover;
  display: block;
}
.article-flow__intro .meta-row {
  margin-bottom: 12px;
}
.article-flow__intro .detail-lead {
  margin-top: 0;
}
@media (max-width: 640px) {
  .article-flow__media {
    float: none;
    width: 100%;
    max-width: 100%;
    margin: 0 0 20px;
  }
}

/* Haber / proje detay */
.article-hero-thumb {
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: 0 12px 36px rgba(10, 25, 47, 0.1);
}
.article-hero-thumb img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  display: block;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.meta-chip {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(51, 38, 126, 0.08);
  color: #33267e;
}
.detail-lead {
  font-size: 18px;
  line-height: 1.75;
  color: #333;
  margin-bottom: 24px;
}
.detail-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
  clear: both;
}
.detail-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
}
@media (max-width: 700px) {
  .detail-gallery { grid-template-columns: 1fr; }
}

/* İletişim: harita + form */
.contact-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
  margin-top: 8px;
}
@media (max-width: 960px) {
  .contact-split { grid-template-columns: 1fr; }
}
.map-embed {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(10, 25, 47, 0.1);
  min-height: 360px;
  background: #eef1f8;
}
.map-embed iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
}
.contact-form-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 28px 32px;
  border: 1px solid rgba(51, 38, 126, 0.12);
  box-shadow: 0 12px 40px rgba(10, 25, 47, 0.08);
}
.contact-form-card h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #0A192F;
  margin-bottom: 8px;
}
.contact-form-card > p.sub {
  font-size: 14px;
  color: #666;
  margin-bottom: 22px;
}
.form-row {
  margin-bottom: 16px;
}
.form-row label {
  display: block;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #444;
  margin-bottom: 6px;
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 15px;
  border: 1px solid rgba(10, 25, 47, 0.15);
  border-radius: 10px;
  background: #faf9f7;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: #33267e;
  box-shadow: 0 0 0 3px rgba(51, 38, 126, 0.15);
  background: #fff;
}
.form-row textarea { min-height: 140px; resize: vertical; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, #33267e 0%, #4a3aa3 100%);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(51, 38, 126, 0.35);
}
.form-note {
  font-size: 13px;
  color: #777;
  margin-top: 14px;
  line-height: 1.5;
}

/* Referans logo grid */
.ref-logo-section h2 {
  margin-top: 0;
}
.ref-logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 24px;
}
.ref-logo-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 20px;
  border: 1px solid rgba(51, 38, 126, 0.1);
  box-shadow: 0 8px 28px rgba(10, 25, 47, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 160px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.ref-logo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(10, 25, 47, 0.12);
}
.ref-logo-card img {
  max-width: 140px;
  max-height: 56px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(0.15);
  margin-bottom: 14px;
}
.ref-logo-card .ref-name {
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #0A192F;
  line-height: 1.35;
}

/* —— Kurumsal: metrik kartları + misyon/vizyon (faaliyetten ayrışır) —— */
.page-kurumsal .stat-strip {
  display: none;
}
.kurumsal-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 36px 0 40px;
}
@media (max-width: 800px) {
  .kurumsal-metrics { grid-template-columns: 1fr; }
}
.kurumsal-metric {
  background: #fff;
  border: 1px solid rgba(51, 38, 126, 0.12);
  border-radius: 14px;
  padding: 26px 20px;
  text-align: center;
  box-shadow: 0 8px 28px rgba(10, 25, 47, 0.06);
}
.kurumsal-metric .n {
  font-family: 'Oswald', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: #33267e;
  line-height: 1.1;
}
.kurumsal-metric .l {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #666;
  margin-top: 8px;
}
.mv-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 8px 0 40px;
}
@media (max-width: 800px) {
  .mv-cards { grid-template-columns: 1fr; }
}
.mv-card {
  background: #fff;
  border: 1px solid rgba(51, 38, 126, 0.1);
  border-radius: 16px;
  padding: 28px 28px 30px;
  box-shadow: 0 10px 36px rgba(10, 25, 47, 0.07);
}
.mv-card h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 18px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #33267e;
  margin: 0 0 14px;
}
.mv-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: #555;
}
.deger-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
  margin: 20px 0 0;
  list-style: none;
  padding: 0;
}
@media (max-width: 640px) {
  .deger-list { grid-template-columns: 1fr; }
}
.deger-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.55;
  color: #444;
}
.deger-list li i {
  flex-shrink: 0;
  color: #33267e;
  margin-top: 2px;
}
.kurumsal-narrative {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  margin: 36px 0 0;
}
.kurumsal-narrative__img {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 44px rgba(10, 25, 47, 0.12);
}
.kurumsal-narrative__img img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  display: block;
}
@media (max-width: 900px) {
  .kurumsal-narrative { grid-template-columns: 1fr; }
}

/* —— Faaliyet: koyu özet şeridi + süreç adımları (kurumsal şablondan farklı) —— */
.page-faaliyet .visual-band {
  margin-top: 28px;
}
.page-faaliyet .stat-strip {
  display: none;
}
.faaliyet-focus {
  background: linear-gradient(145deg, #f4f6fb 0%, #e8edf5 45%, #dce3f0 100%);
  color: #1e2d45;
  border-radius: 16px;
  padding: 32px 36px;
  margin: 32px 0;
  border: 1px solid rgba(51, 38, 126, 0.1);
  box-shadow: 0 12px 40px rgba(10, 25, 47, 0.08);
}
.faaliyet-focus h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #33267e;
  margin: 0 0 18px;
}
.faaliyet-focus ul {
  list-style: disc;
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 10px;
}
.faaliyet-focus li {
  display: list-item;
  font-size: 15px;
  line-height: 1.55;
  color: #3d4a5c;
}
.faaliyet-focus li::marker {
  color: #33267e;
}
.faaliyet-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 28px 0 36px;
}
@media (max-width: 900px) {
  .faaliyet-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .faaliyet-steps { grid-template-columns: 1fr; }
}
.faaliyet-step {
  background: #fff;
  border: 1px solid rgba(51, 38, 126, 0.12);
  border-radius: 14px;
  padding: 22px 18px;
  text-align: center;
  box-shadow: 0 8px 28px rgba(10, 25, 47, 0.06);
}
.faaliyet-step .num {
  font-family: 'Oswald', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: #33267e;
  line-height: 1;
  margin-bottom: 8px;
}
.faaliyet-step .lbl {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #0A192F;
  font-weight: 600;
}
.faaliyet-step .sub {
  font-size: 13px;
  color: #666;
  margin-top: 8px;
  line-height: 1.45;
}
.faaliyet-scope {
  background: #faf8f5;
  border: 1px solid rgba(51, 38, 126, 0.1);
  border-radius: 16px;
  padding: 28px 32px 32px;
  margin: 24px 0;
}
.faaliyet-scope h2 {
  margin-top: 0;
}
.faaliyet-scope ul {
  list-style: disc;
  margin: 12px 0 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 8px;
}
.faaliyet-scope li {
  display: list-item;
  font-size: 15px;
  line-height: 1.55;
  color: #555;
}
.faaliyet-scope li::marker {
  color: #33267e;
}

/* Proje detay */
.proj-detail-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 40px 80px;
}
.proj-detail-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}
@media (max-width: 960px) {
  .proj-detail-grid { grid-template-columns: 1fr; }
}
.proj-detail-main {
  min-width: 0;
}
.proj-detail-main .prose h2 {
  margin-top: 28px;
}
.proj-detail-main .prose h2:first-of-type {
  margin-top: 0;
}
.proj-spec-panel {
  position: sticky;
  top: 20px;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid rgba(51, 38, 126, 0.12);
  box-shadow: 0 12px 40px rgba(10, 25, 47, 0.08);
}
.proj-spec-panel h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #0A192F;
  margin: 0 0 16px;
}
.proj-spec-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(10, 25, 47, 0.08);
  font-size: 14px;
}
.proj-spec-row:last-child {
  border-bottom: none;
}
.proj-spec-row dt {
  color: #777;
  font-weight: 500;
}
.proj-spec-row dd {
  margin: 0;
  text-align: right;
  color: #0A192F;
  font-weight: 600;
}
.proj-aside-cta {
  margin-top: 20px;
}
.proj-aside-cta .btn-primary {
  width: 100%;
  text-decoration: none;
  box-sizing: border-box;
}
.proj-timeline {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}
.proj-timeline li {
  position: relative;
  padding: 0 0 18px 22px;
  border-left: 2px solid rgba(51, 38, 126, 0.25);
  margin-left: 6px;
  font-size: 15px;
  line-height: 1.55;
  color: #555;
}
.proj-timeline li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}
.proj-timeline strong {
  display: block;
  color: #0A192F;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.proj-detail-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0;
}
.proj-detail-gallery img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 10px;
  cursor: zoom-in;
}
.proj-detail-gallery img:focus-visible {
  outline: 2px solid #33267e;
  outline-offset: 2px;
}
@media (max-width: 700px) {
  .proj-detail-gallery { grid-template-columns: 1fr 1fr; }
}

/* Proje galeri lightbox */
.proj-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
  background: rgba(10, 25, 47, 0.72);
  backdrop-filter: blur(6px);
}
.proj-lightbox[hidden] {
  display: none !important;
}
.proj-lightbox__img {
  max-width: min(96vw, 1400px);
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  cursor: default;
}
.proj-lightbox__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}
.proj-lightbox__close:hover {
  background: rgba(255, 255, 255, 0.22);
}
.proj-lightbox__close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* Faaliyet: üst görsel + yan görsel */
.faaliyet-showcase {
  margin: 40px 0 0;
}
.faaliyet-showcase__big {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(10, 25, 47, 0.12);
  margin-bottom: 32px;
}
.faaliyet-showcase__big img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  display: block;
}

/* Footer — açık ton, kurumsal vurgu */
.site-footer {
  width: 100%;
  background: linear-gradient(180deg, #f4f6fb 0%, #e8ecf4 100%);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(51, 38, 126, 0.08);
}

/*.site-footer .site-logo {
  filter: brightness(0) saturate(100%) invert(10%) sepia(20%) saturate(1800%) hue-rotate(213deg) brightness(96%) contrast(98%);
}*/

.site-footer-inner {
  max-width: 1447px;
  margin: 0 auto;
  padding: 0 80px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(10, 25, 47, 0.1);
}

.footer-col { flex: 1; min-width: 180px; }
.footer-col:first-child { max-width: 350px; }

.footer-col-title {
  font-family: 'Oswald', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #0A192F;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.footer-text {
  font-size: 14px;
  color: #5a6578;
  line-height: 1.8;
}
.site-footer svg {
  color: #33267e;
  stroke: #33267e;
}

.footer-link {
  display: block;
  font-size: 14px;
  color: #4a5568;
  text-decoration: none;
  padding: 5px 0;
  transition: color 0.3s;
}

.footer-link:hover { color: #33267e; }

.footer-bottom {
  padding-top: 25px;
  text-align: center;
  font-size: 13px;
  color: #7a8494;
}

/* ===================== MOBIL STILLER ===================== */

/* Hamburger butonu */
.hamburger-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: #0A192F;
  cursor: pointer;
  margin-left: auto;
  border-radius: 8px;
  transition: background 0.2s;
}
.hamburger-btn:hover { background: rgba(51,38,126,0.08); }
.hamburger-btn:focus-visible { outline: 2px solid #33267e; outline-offset: 2px; }

/* Mobil menü paneli */
.mobile-menu-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100vh;
  height: 100dvh;
  background: #fff;
  z-index: 5001;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 90px 28px 28px;
  box-shadow: -8px 0 40px rgba(10, 25, 47, 0.18);
  overflow-y: auto;
  box-sizing: border-box;
}
.mobile-menu-panel.open { transform: translateX(0); }

.mobile-menu-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(10, 25, 47, 0.06);
  border-radius: 50%;
  color: #0A192F;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.mobile-menu-close:hover { background: rgba(10, 25, 47, 0.12); }

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.55);
  z-index: 5000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(2px);
}
.mobile-overlay.active { opacity: 1; visibility: visible; }

.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #0A192F;
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 25, 47, 0.07);
  transition: color 0.2s, padding-left 0.2s;
}
.mobile-nav-link:hover { color: #33267e; padding-left: 6px; }
.mobile-nav-link--sub {
  font-size: 13px;
  letter-spacing: 1px;
  color: #4a5568;
  padding: 10px 0 10px 12px;
  border-bottom: none;
}

/* Mobil accordion */
.mobile-nav-group { border-bottom: 1px solid rgba(10, 25, 47, 0.07); }
.mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}
.mobile-nav-toggle:hover { color: #33267e; }
.mobile-toggle-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-left: 8px;
}
.mobile-nav-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding-left: 8px;
}
.mobile-nav-submenu.open {
  max-height: 500px;
  padding-bottom: 8px;
}

/* === 900px ve altı === */
@media (max-width: 900px) {
  .navbar-inner { padding: 0 20px; }
  .nav-links-area { display: none; }
  .hamburger-btn { display: flex; }
  .site-footer-inner { padding: 0 24px; }
  .footer-col[style*="padding-left"] { padding-left: 0 !important; }
  .footer-top { flex-direction: column; gap: 28px; }
  .footer-col { min-width: auto; max-width: 100%; }
}

/* === 768px ve altı === */
@media (max-width: 768px) {
  html { scroll-padding-top: 72px; }
  .navbar { height: 72px; }
  .site-logo { height: 36px; max-width: 160px; }

  /* Page Hero */
  .page-hero { min-height: 260px; padding: 0 20px 32px; border-radius: 0 0 20px 20px; }
  .page-hero--compact { min-height: 220px; padding-bottom: 28px; }
  .page-hero--minimal { padding: 88px 20px 32px; }
  .page-hero-inner { padding-top: 96px; }
  .page-title { font-size: clamp(26px, 6vw, 36px); letter-spacing: 0.02em; }
  .page-kicker { font-size: 10px; letter-spacing: 0.25em; padding: 8px 14px; }
  .breadcrumb { font-size: 12px; padding: 8px 14px; margin-top: 16px; }

  /* Page Content */
  .page-main { padding: 32px 20px 48px; }
  .page-shell-wide { padding: 32px 20px 48px; }
  .page-lead { font-size: 16px; }
  .prose h2 { font-size: 20px; }
  .prose p { font-size: 15px; }

  /* Proje detay */
  .proj-detail-wrap { padding: 32px 20px 48px; }
  .proj-spec-panel { position: static; }

  /* Contact */
  .contact-split { grid-template-columns: 1fr; gap: 24px; }
  .map-embed { min-height: auto; }
  .map-embed iframe { height: 260px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form-card { padding: 22px 20px 26px; }

  /* Referanslar */
  .ref-logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .ref-logo-card { min-height: 140px; padding: 22px 16px; }

  /* Footer */
  .site-footer { padding: 40px 0 24px; }
  .site-footer-inner { padding: 0 20px; }
  .footer-bottom { font-size: 12px; padding-top: 20px; }
}

/* === 480px ve altı === */
@media (max-width: 480px) {
  .navbar-inner { padding: 0 16px; }
  .site-logo { height: 32px; max-width: 140px; }

  .page-hero { min-height: 220px; padding: 0 16px 28px; }
  .page-hero--compact { min-height: 190px; }
  .page-hero-inner { padding-top: 88px; }
  .page-title { font-size: 26px; }

  .page-main { padding: 28px 16px 40px; }
  .page-shell-wide { padding: 28px 16px 40px; }

  .contact-form-card { padding: 20px 18px 24px; }
  .btn-primary { width: 100%; padding: 14px 20px; }
  .proj-detail-wrap { padding: 28px 16px 40px; }

  .ref-logo-grid { grid-template-columns: 1fr; }

  .footer-top { gap: 24px; padding-bottom: 28px; }
  .footer-col-title { font-size: 14px; margin-bottom: 14px; }
}