/* SEV — eskisite iskeleti, modernize */
:root {
  --header-bg: #141414;
  --text: #5c5c5c;
  --heading: #1f1f1f;
  --link: #2f7fb0;
  --menu: #7a7a7a;
  --accent: #efb000;
  --accent-soft: rgba(239, 176, 0, 0.14);
  --white: #ffffff;
  --line: #ececec;
  --max: 1120px;
  --radius: 2px;
  --header-bar-h: clamp(58px, 9vw, 76px);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Open Sans", system-ui, sans-serif;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: var(--link); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { color: var(--accent); }
.clear { clear: both; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  color: var(--heading);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

/* Header */
#headerContainer {
  width: 100%;
  position: relative;
  background-color: var(--header-bg);
  z-index: 2;
  padding-top: var(--header-bar-h);
  min-height: calc(clamp(220px, 34vw, 360px) + var(--header-bar-h));
  overflow: hidden;
}

#headerContainer::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
  z-index: 5;
}

#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-bar-h);
  padding: clamp(14px, 2.5vw, 20px) max(5%, calc((100% - var(--max)) / 2));
  background: var(--header-bg);
  box-sizing: border-box;
}

#logo {
  display: inline-block;
  position: relative;
  z-index: 1;
  transition: transform .25s ease;
}

#logo:hover { transform: translateY(-1px); }

#logo img {
  width: auto;
  height: clamp(44px, 5vw, 56px);
  filter: drop-shadow(0 3px 10px rgba(0,0,0,.4));
}

#headerImages {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
}

#headerImages > div {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.02);
  transition: transform 8s ease;
}

#headerContainer:hover #headerImages > div {
  transform: scale(1.06);
}

#menuToggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(6px);
}

#menuToggle .menu-toggle-bars {
  position: relative;
  width: 16px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 -5px 0 var(--accent), 0 5px 0 var(--accent);
}

#menuToggle.is-open {
  border-color: var(--accent);
  background: rgba(239, 176, 0, 0.18);
}

/* Content */
#contentContainer {
  width: 100%;
  position: relative;
  z-index: 1;
  background: var(--white);
  margin-bottom: 0;
}

#content {
  margin: 0 auto;
  max-width: var(--max);
  padding: clamp(40px, 6vw, 72px) 5% 48px;
}

#topContentStuff {
  position: relative;
  margin-bottom: 40px;
  overflow: visible;
  animation: fadeUp .55s ease both;
}

#topContentStuff::after {
  content: "";
  display: block;
  clear: both;
}

#menusContainer {
  width: 54%;
  float: left;
  position: relative;
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  justify-content: space-between;
  gap: 0;
  box-sizing: border-box;
}

#menusContainer::after {
  content: none;
}

.menuContainer {
  flex: 0 1 auto;
  width: auto;
  max-width: 32%;
  margin: 0;
  float: none;
  display: flex;
  flex-direction: column;
}

.menuContainer .menu a {
  white-space: nowrap;
  font-size: 13.5px;
}

.menuContainer h3 {
  margin-bottom: 16px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--heading);
  position: relative;
  padding-bottom: 10px;
}

.menuContainer h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 22px;
  height: 2px;
  background: var(--accent);
}

.menuContainer li {
  margin-bottom: 4px;
  position: relative;
  line-height: 1.45;
}

.menu a {
  color: var(--menu);
  position: relative;
  display: block;
  padding: 7px 10px;
  border-radius: var(--radius);
  transition: color .2s ease, padding-left .2s ease, background .2s ease;
}

.menu a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 0;
  transform: translateY(-50%);
  background: var(--accent);
  border-radius: 2px;
  transition: height .2s ease;
}

.menu a:hover {
  color: var(--heading);
  padding-left: 14px;
  background: linear-gradient(90deg, var(--accent-soft), transparent);
}

.menu a:hover::before {
  height: 55%;
}

.menu .current-menu-item > a {
  color: var(--heading);
  font-weight: 600;
  padding-left: 14px;
  background: linear-gradient(90deg, var(--accent-soft), transparent);
}

.menu .current-menu-item > a::before {
  height: 55%;
}

#title-info {
  width: 42%;
  float: right;
  padding-left: 24px;
  border-left: 1px solid var(--line);
  box-sizing: border-box;
}

.projects-grid,
.services-grid,
.videos-grid,
.about-panel,
.contact-layout,
.contact-map,
.map-toolbar,
.map-stage,
.project-detail {
  clear: both;
  width: 100%;
}

body.projects-page #title-info {
  width: 42%;
  float: right;
  margin-bottom: 0;
}

@media (min-width: 901px) {
  #topContentStuff {
    display: flex;
    align-items: stretch;
    gap: clamp(16px, 2.5%, 28px);
  }

  #topContentStuff::after {
    display: none;
  }

  #menusContainer {
    float: none;
    flex: 0 0 54%;
    width: 54%;
  }

  #title-info {
    float: none;
    flex: 1 1 42%;
    width: auto;
    min-width: 0;
    padding-left: clamp(20px, 2.2vw, 28px);
    border-left: 1px solid var(--line);
  }

  body.projects-page #title-info {
    float: none;
    flex: 1 1 42%;
    width: auto;
    padding-left: clamp(20px, 2.2vw, 28px);
  }

  #menusContainer .menu-drawer-footer,
  #menusContainer .menu-drawer-social {
    display: none !important;
  }

  .menuContainer h3 {
    display: inline-block;
    min-width: 70%;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
  }

  .menuContainer h3::after {
    display: none;
  }

  body.home #stickyPosts.home-featured-projects {
    height: 260px;
    min-height: 260px;
    flex: none;
    flex-direction: row;
    display: flex;
    gap: clamp(10px, 1.4vw, 16px);
    margin-top: 0.5rem;
  }

  body.home #stickyPosts.home-featured-projects .nextPrevItem {
    flex: 1 1 0;
    height: 260px;
    min-height: 260px;
    border-radius: var(--radius);
    overflow: hidden;
  }
}

#title-info .entrytitle {
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  margin-bottom: 0.6rem;
}

#title-info p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 13.5px;
  line-height: 1.65;
  color: #4a4a4a;
}

#title-info.about-page .about-lead {
  margin: 0 0 4px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

#title-info.about-page p {
  max-width: none;
}

.about-panel {
  clear: both;
  width: 100%;
  margin: 0.25rem 0 2.5rem;
}

.about-panel-lead {
  margin: 0 0 1.25rem;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.7;
  color: #4a4a4a;
}

.about-panel .about-quote,
#title-info.about-page .about-quote {
  margin: 0 0 1.5rem;
  padding: 1.1rem 1.15rem 1.1rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: linear-gradient(90deg, rgba(239, 176, 0, 0.1), transparent 70%);
}

.about-panel .about-quote p,
#title-info.about-page .about-quote p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: #333;
  font-style: italic;
}

.about-milestones {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.about-milestone {
  padding: 1.25rem 1.15rem 1.2rem;
  border-top: 3px solid var(--accent);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: linear-gradient(180deg, #fafafa 0%, #fff 55%);
}

.about-milestone span {
  display: inline-block;
  margin-bottom: 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.about-milestone h2 {
  margin: 0 0 0.55rem;
  font-size: 1.1rem;
  color: var(--heading);
}

.about-milestone p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: #4a4a4a;
}

@media (max-width: 900px) {
  .about-milestones {
    grid-template-columns: 1fr;
  }

  .about-panel-lead,
  .about-panel .about-quote p {
    max-width: none;
  }
}

/* Projeler */
.projects-intro .project-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.project-tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  color: var(--menu);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.project-tabs a:hover,
.project-tabs a.is-active {
  background: var(--heading);
  border-color: var(--heading);
  color: #fff;
}

.project-tabs a.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #141414;
}

.projects-count {
  margin-top: 0.85rem !important;
  font-size: 12px !important;
  color: var(--menu) !important;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 8px 0 36px;
}

.project-card {
  position: relative;
  display: block;
  min-height: 240px;
  overflow: hidden;
  background: #151515;
  color: #fff;
}

.project-card img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  transition: transform .55s ease;
}

.project-card:hover img {
  transform: scale(1.06);
}

.project-card-body {
  position: absolute;
  inset: auto 0 0;
  padding: 1.15rem 1.1rem 1.2rem;
  background: linear-gradient(180deg, transparent, rgba(10, 10, 10, 0.9));
}

.project-card-tag {
  display: inline-block;
  margin-bottom: 0.4rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-card h3 {
  margin: 0;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
}

.project-card-body p {
  margin: 0.45rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.project-card--featured {
  grid-column: span 2;
  min-height: 320px;
}

.project-card--featured img {
  min-height: 320px;
}

.project-card--featured h3 {
  font-size: 1.35rem;
}

.projects-grid--solo,
.project-card--solo {
  grid-column: 1 / -1;
}

.project-card--solo {
  min-height: 380px;
}

.project-card--solo img {
  min-height: 380px;
}

@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .project-card,
  .project-card--featured,
  .project-card--solo,
  .project-card img,
  .project-card--featured img,
  .project-card--solo img {
    min-height: 210px;
  }

  .project-card--featured,
  .project-card--solo {
    grid-column: auto;
  }
}

/* Proje detay */
.project-detail-intro .project-back {
  display: inline-block;
  margin-bottom: 0.85rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--menu);
}

.project-detail-intro .project-back:hover {
  color: var(--heading);
}

.project-kicker {
  margin: 0 0 0.4rem !important;
  font-size: 0.72rem !important;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent) !important;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.project-meta li {
  font-size: 13px;
  color: var(--heading);
  font-weight: 600;
}

.project-meta span {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--menu);
}

.project-detail {
  margin: 4px 0 40px;
}

.project-hero {
  overflow: hidden;
  background: #111;
  margin-bottom: 1.5rem;
}

.project-hero img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
}

.project-detail-body {
  max-width: none;
  width: 100%;
  margin-bottom: 1.75rem;
}

.page-body {
  margin-top: 0.75rem;
  line-height: 1.75;
  color: var(--text);
}

.page-body h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.05rem;
  color: var(--heading);
}

.page-body p {
  margin: 0 0 1rem;
}

.project-detail-body p {
  margin: 0 0 0.9rem;
  font-size: 14px;
  line-height: 1.7;
  color: #4a4a4a;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.project-gallery-item {
  display: block;
  overflow: hidden;
  background: #111;
  min-height: 180px;
}

.project-gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  transition: transform .45s ease;
}

.project-gallery-item:hover img {
  transform: scale(1.04);
}

.project-detail-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.project-detail-nav a {
  font-size: 13px;
  font-weight: 600;
  color: var(--heading);
  border-bottom: 1px solid transparent;
}

.project-detail-nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

@media (max-width: 900px) {
  .project-gallery {
    grid-template-columns: 1fr;
  }

  .project-hero img {
    max-height: 260px;
  }
}

/* Hizmetler */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 8px 0 40px;
}

.service-card {
  padding: 1.5rem 1.35rem 1.4rem;
  border-top: 3px solid var(--accent);
  background: linear-gradient(180deg, #fafafa 0%, #fff 55%);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-num {
  display: inline-block;
  margin-bottom: 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.service-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  color: var(--heading);
}

.service-card > p {
  margin: 0 0 1rem;
  font-size: 13.5px;
  line-height: 1.7;
  color: #4a4a4a;
}

.service-points {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-points li {
  position: relative;
  padding: 0.35rem 0 0.35rem 0.9rem;
  font-size: 13px;
  color: var(--heading);
  font-weight: 600;
}

.service-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 6px;
  height: 2px;
  background: var(--accent);
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* Videolar */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 8px 0 40px;
}

.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #111;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.videos-channel-link {
  margin: 0 0 1.25rem;
  font-size: 13.5px;
}

.videos-channel-link a {
  font-weight: 600;
}

@media (max-width: 700px) {
  .videos-grid {
    grid-template-columns: 1fr;
  }
}

/* İletişim */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(280px, 1.15fr);
  gap: 1.25rem;
  margin: 8px 0 28px;
  align-items: start;
}

.contact-layout--solo {
  grid-template-columns: 1fr;
}

.contact-info,
.contact-form {
  padding: 1.45rem 1.35rem 1.35rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fafafa 0%, #fff 55%);
}

.contact-layout--solo .contact-info {
  width: 100%;
  padding: 1.6rem 1.5rem 1.5rem;
}

.contact-info {
  border-top: 3px solid var(--accent);
}

.contact-info h2,
.contact-form h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  color: var(--heading);
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem 1.75rem;
}

.contact-info-block h3 {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-address {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: #444;
}

.contact-layout--solo .contact-lines {
  margin-bottom: 0;
}

.contact-layout--solo .contact-hours {
  margin: 0;
  padding-top: 0;
  border-top: 0;
}

.contact-hours-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-hours-list li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  column-gap: 0.75rem;
  align-items: baseline;
  margin-bottom: 0.4rem;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--heading);
}

.contact-hours-list li:last-child {
  margin-bottom: 0;
}

.contact-hours-list span {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-lines {
  list-style: none;
  margin: 0 0 1.15rem;
  padding: 0;
}

.contact-lines li {
  display: grid;
  grid-template-columns: 4.75rem 1fr;
  column-gap: 0.75rem;
  align-items: baseline;
  margin-bottom: 0.45rem;
  font-size: 13.5px;
  color: var(--heading);
  font-weight: 600;
}

.contact-lines span {
  min-width: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-lines a {
  color: var(--heading);
  border-bottom: 1px solid rgba(239, 176, 0, 0.35);
}

.contact-lines a:hover {
  color: var(--accent);
}

.contact-hours {
  margin: 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: #4a4a4a;
}

.contact-hours strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--heading);
}

.contact-form {
  border-top: 3px solid #141414;
}

.contact-form-note {
  margin: 0 0 1rem;
  padding: 0.65rem 0.75rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  font-size: 13px;
  color: #444;
}

.contact-form-note[hidden] {
  display: none;
}

.contact-field {
  display: block;
  margin-bottom: 0.85rem;
}

.contact-field span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--heading);
}

.contact-field em {
  font-style: normal;
  font-weight: 400;
  color: #888;
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  font: inherit;
  font-size: 14px;
  color: var(--heading);
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.contact-field input:focus,
.contact-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.contact-submit {
  appearance: none;
  border: 0;
  background: #141414;
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.65rem 1.35rem;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}

.contact-submit:hover {
  background: var(--accent);
  color: #141414;
}

.contact-map {
  margin: 0 0 36px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: #eee;
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 360px;
  border: 0;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-info-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .contact-map iframe {
    height: 280px;
  }
}

/* Lightbox */
.project-hero-link,
.project-gallery-item {
  cursor: zoom-in;
}

.sev-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 3.5rem;
}

.sev-lightbox[hidden] {
  display: none;
}

.sev-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 8, 0.9);
}

.sev-lightbox__figure {
  position: relative;
  z-index: 2;
  margin: 0;
  max-width: min(1100px, 100%);
  max-height: 85vh;
}

.sev-lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  margin: 0 auto;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

.sev-lightbox__close,
.sev-lightbox__nav {
  position: absolute;
  z-index: 3;
  border: 0;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}

.sev-lightbox__close:hover,
.sev-lightbox__nav:hover {
  background: var(--accent);
  color: #141414;
}

.sev-lightbox__close {
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.6rem;
  line-height: 1;
}

.sev-lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.25rem;
}

.sev-lightbox__prev { left: 0.75rem; }
.sev-lightbox__next { right: 0.75rem; }

.sev-lightbox__counter {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  letter-spacing: 0.08em;
}

body.lightbox-open {
  overflow: hidden;
}

@media (max-width: 700px) {
  .sev-lightbox {
    padding: 3.5rem 0.75rem 2.5rem;
  }

  .sev-lightbox__nav {
    width: 2.25rem;
    height: 2.25rem;
  }
}

/* Footer */
#footer {
  clear: both;
  position: static;
  margin: 36px auto 0;
  max-width: var(--max);
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

#copyright {
  display: inline-block;
  color: var(--menu);
  font-size: 13px;
}

#copyright a {
  color: #f5c400;
  font-size: 12px;
  font-weight: 600;
}

#copyright a:hover {
  color: #1f1f1f;
}

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-left: auto;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #8a8a8a;
  transition: color .2s ease, transform .2s ease;
}

.footer-social a:hover {
  color: #1f1f1f;
  transform: translateY(-1px);
}

.footer-social svg {
  display: block;
}

.menu-drawer-footer,
.menu-drawer-social {
  display: none;
}

/* Alt proje şeridi (sabit değil, sayfa sonunda) */
#stickyPosts {
  width: 100%;
  height: 260px;
  position: static;
  display: flex;
  gap: clamp(8px, 1.2vw, 14px);
  flex-shrink: 0;
  background: var(--white);
}

#stickyPosts.home-featured-projects {
  height: 260px;
  gap: clamp(10px, 1.4vw, 16px);
}

#stickyPosts.home-featured-projects .nextPrevItem {
  flex: 1;
  min-width: 0;
}

.nextPrevItem {
  display: block;
  flex: 1;
  border: none;
  height: 260px;
  position: relative;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  transition: filter .35s ease, transform .35s ease;
}

.nextPrevItem:hover {
  filter: brightness(1.08);
}

.nextPrevItem::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(20,20,20,.18) 0%, rgba(20,20,20,.8) 100%);
  transition: background .3s ease;
}

.nextPrevItem:hover::after {
  background: linear-gradient(180deg, rgba(20,20,20,.08) 0%, rgba(20,20,20,.72) 100%);
}

.nextPrevItem > div {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 32px 32px;
  color: #fff;
}

.nextPrevItem p {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 600;
  line-height: 1.3;
  color: #fff;
  letter-spacing: -0.01em;
}

.nextPrevItem span {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 10px;
  padding: 4px 8px;
  background: rgba(0,0,0,.35);
  border-radius: 2px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* Anasayfa — masaüstü: hero metni + video gizli */
.home-hero-panel {
  display: none;
}

.home-hero-video {
  display: none;
}

@media (max-width: 900px) {
  html, body {
    width: 100%;
    overflow-x: hidden;
  }

  body.menu-open {
    overflow: hidden;
  }

  body:not(.home) #headerContainer {
    width: 100%;
    padding-top: var(--header-bar-h);
    min-height: calc(clamp(200px, 32vw, 300px) + var(--header-bar-h));
    height: auto;
    display: block;
    overflow: hidden;
  }

  #headerImages {
    position: absolute;
    inset: 0;
    min-height: 100%;
  }

  #headerImages > div {
    min-height: 100%;
  }

  body:not(.home) #header {
    position: fixed;
    top: 0;
    z-index: 90;
    width: 100%;
    margin: 0;
    min-height: var(--header-bar-h);
    padding: 12px 14px;
    background: var(--header-bg);
  }

  #logo img { height: 34px; }

  #menuToggle {
    display: inline-flex;
    z-index: 81;
    width: 42px;
    height: 42px;
    padding: 0;
    justify-content: center;
    border-radius: 2px;
  }

  #menuToggle .menu-toggle-label {
    display: none;
  }

  #headerImages > div {
    background-size: cover;
    background-position: center center;
    transform: none;
  }

  #headerContainer:hover #headerImages > div {
    transform: none;
  }

  #contentContainer {
    z-index: auto;
  }

  #contentContainer,
  #content,
  #topContentStuff,
  #footer {
    width: 100%;
    max-width: none;
    float: none;
  }

  #content {
    padding: 24px 16px 0;
  }

  body.with-sticky-post #content {
    padding-bottom: 0;
  }

  #topContentStuff {
    display: contents;
    margin-bottom: 0;
    overflow: visible;
  }

  #menusContainer,
  #title-info {
    width: 100%;
    float: none;
  }

  #title-info {
    padding-left: 0;
    border-left: 0;
    border-top: 0;
    padding-top: 0;
  }

  #title-info .entrytitle {
    font-size: 1.35rem;
  }

  #title-info p {
    max-width: none;
  }

  #title-info {
    margin-bottom: 12px;
  }

  /* Tam ekran yan menü — yüzen kutu değil */
  #menusContainer {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: fixed;
    z-index: 70;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(86vw, 320px);
    max-height: none;
    margin: 0;
    padding: 72px 20px 28px;
    overflow: auto;
    background: #141414;
    border: 0;
    box-shadow: none;
    transform: translateX(105%);
    transition: transform 0.28s ease;
    -webkit-overflow-scrolling: touch;
  }

  #menusContainer.is-open {
    transform: translateX(0);
  }

  #footer {
    display: none;
  }

  .menu-drawer-social {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
    padding: 0 0 1rem;
  }

  .menu-drawer-social h3 {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fff;
  }

  .menu-drawer-social h3::after {
    content: "";
    display: block;
    width: 22px;
    height: 2px;
    margin-top: 8px;
    background: var(--accent);
  }

  .menu-drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 0;
    padding-top: 1.1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .menu-drawer-copy {
    margin: 0;
    font-size: 11px;
    line-height: 1.35;
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.55);
  }

  .menu-drawer-copy a {
    color: var(--accent);
    font-weight: 600;
  }

  .menu-drawer-social .footer-social {
    margin-left: 0;
  }

  .menu-drawer-social .footer-social a {
    color: rgba(255, 255, 255, 0.55);
  }

  .menu-drawer-social .footer-social a:hover {
    color: var(--accent);
    transform: none;
  }

  body.menu-open::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(0, 0, 0, 0.55);
    pointer-events: auto;
  }

  .menuContainer {
    width: 100%;
    float: none;
    margin: 0 0 22px;
  }

  .menuContainer h3 {
    color: #fff;
    border-bottom-color: var(--accent);
  }

  .menuContainer h3::after {
    background: var(--accent);
  }

  .menu a {
    color: rgba(255, 255, 255, 0.72);
    padding: 10px 12px;
  }

  .menu a:hover,
  .menu .current-menu-item > a {
    color: #fff;
    background: rgba(239, 176, 0, 0.14);
  }

  .menuContainer .menu a {
    white-space: nowrap;
  }

  #contentContainer {
    margin-bottom: 0;
  }

  #stickyPosts {
    position: static;
    width: 100%;
    height: 160px;
    margin: 0;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
  }

  #stickyPosts.home-featured-projects {
    height: auto;
    min-height: 240px;
  }

  .nextPrevItem {
    flex: 0 0 80px;
    height: 80px;
  }

  #stickyPosts.home-featured-projects .nextPrevItem {
    flex: 0 0 80px;
    height: 80px;
  }

  /* ——— Anasayfa mobil: tam ekran hero ——— */
  body.home {
    background: #0f0f0f;
  }

  body.home #headerContainer {
    position: relative;
    padding-top: 0;
    min-height: 100dvh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: #0f0f0f;
  }

  body.home #headerContainer::after {
    height: 4px;
    z-index: 4;
  }

  body.home #headerImages {
    position: absolute;
    inset: 0;
    min-height: 100%;
    background: #0a0a0a;
  }

  body.home #headerImages > div.header-banner-bg {
    background-image: url("assets/videos/konferans-hero.jpg") !important;
    background-size: cover;
    background-position: center center;
    min-height: 100%;
    z-index: 0;
  }

  body.home .home-hero-video {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    background: #0a0a0a;
  }

  body.home #headerImages::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
      linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.62) 0%,
        rgba(0, 0, 0, 0.22) 36%,
        rgba(0, 0, 0, 0.55) 62%,
        rgba(0, 0, 0, 0.9) 100%
      );
    pointer-events: none;
  }

  body.home #header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 90;
    min-height: var(--header-bar-h);
    padding: 12px 14px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0));
  }

  body.home .home-hero-panel {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 0 20px calc(28px + env(safe-area-inset-bottom, 0px));
    margin-top: auto;
    animation: fadeUp 0.7s ease both;
  }

  body.home .home-hero-eyebrow {
    margin: 0;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
  }

  body.home .home-hero-title {
    margin: 0;
    max-width: 11em;
    font-size: clamp(1.65rem, 7vw, 2.05rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: #fff;
  }

  body.home .home-hero-lead {
    margin: 0.15rem 0 0;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.72);
  }

  body.home .home-hero-cta {
    display: inline-flex;
    align-items: center;
    margin-top: 0.65rem;
    padding: 11px 16px;
    border: 1px solid rgba(239, 176, 0, 0.55);
    border-radius: 2px;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(239, 176, 0, 0.12);
  }

  body.home .home-hero-cta:hover {
    color: #fff;
    background: rgba(239, 176, 0, 0.22);
    border-color: var(--accent);
  }

  body.home #contentContainer {
    background: #fff;
    margin-bottom: 0;
  }

  body.home #content {
    padding: 28px 18px 0;
  }

  body.home .home-intro-title {
    font-size: 1.25rem;
    scroll-margin-top: calc(var(--header-bar-h) + 12px);
  }

  body.home #stickyPosts.home-featured-projects {
    width: 100%;
    height: auto;
    min-height: 0;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #0f0f0f;
  }

  body.home #stickyPosts.home-featured-projects .nextPrevItem {
    flex: 0 0 auto;
    height: clamp(128px, 32vw, 168px);
    min-height: 128px;
  }

  body.home #stickyPosts.home-featured-projects .nextPrevItem > div {
    padding: 16px 18px;
  }

  body.home #stickyPosts.home-featured-projects .nextPrevItem p {
    font-size: 0.95rem;
    line-height: 1.25;
  }

  .nextPrevItem > div { padding: 12px 14px; }
  .nextPrevItem p { font-size: 0.88rem; }
  .nextPrevItem span { font-size: 0.58rem; margin-top: 4px; padding: 2px 6px; }

  .project-detail-intro {
    padding-top: 4px;
  }

  .project-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
  }

  .project-meta li {
    font-size: 12px;
    line-height: 1.35;
    word-break: break-word;
  }
}

/* Proje Haritası */
.map-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 4px 0 14px;
}

.map-filter {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--heading);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.map-filter span {
  display: inline-block;
  margin-left: 0.35rem;
  min-width: 1.2em;
  color: #999;
  font-weight: 600;
}

.map-filter:hover {
  border-color: #d8d8d8;
  transform: translateY(-1px);
}

.map-filter.is-active {
  background: #141414;
  border-color: #141414;
  color: #fff;
}

.map-filter.is-active span {
  color: var(--accent);
}

.map-stage {
  display: grid;
  grid-template-columns: minmax(240px, 300px) 1fr;
  gap: 0;
  min-height: 560px;
  margin: 0 0 36px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: #0e0e0e;
}

.map-side {
  display: flex;
  flex-direction: column;
  background: #141414;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  min-height: 0;
}

.map-side-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1rem 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.map-side-head strong {
  color: #fff;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.map-side-head span {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.map-list {
  list-style: none;
  margin: 0;
  padding: 0.4rem 0;
  overflow: auto;
  max-height: 520px;
  scrollbar-width: thin;
  scrollbar-color: rgba(239, 176, 0, 0.45) transparent;
}

.map-list__btn {
  width: 100%;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.65rem 0.9rem;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: background .2s ease;
}

.map-list__item.is-active .map-list__btn,
.map-list__btn:hover {
  background: rgba(239, 176, 0, 0.1);
}

.map-list__thumb {
  width: 56px;
  height: 42px;
  background: #222 center/cover no-repeat;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.map-list__text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.map-list__text strong {
  color: #f2f2f2;
  font-size: 0.82rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.map-list__text em {
  color: rgba(255, 255, 255, 0.45);
  font-style: normal;
  font-size: 0.72rem;
}

.map-list__tag {
  align-self: flex-start;
  margin-top: 0.15rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.map-list__tag--devam { color: #efb000; }
.map-list__tag--tamamlanan { color: #8fd0a0; }
.map-list__tag--yakinda { color: #7eb6e8; }

.map-canvas-wrap {
  position: relative;
  min-height: 560px;
}

#sevMap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #111;
  z-index: 1;
}

.map-legend {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 5;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  padding: 0.45rem 0.65rem;
  background: rgba(10, 10, 10, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  pointer-events: none;
}

.map-legend .dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.35rem;
  border-radius: 50%;
  vertical-align: middle;
}

.map-legend .dot.devam { background: #efb000; box-shadow: 0 0 0 2px rgba(239, 176, 0, 0.25); }
.map-legend .dot.tamamlanan { background: #8fd0a0; box-shadow: 0 0 0 2px rgba(143, 208, 160, 0.25); }
.map-legend .dot.yakinda { background: #7eb6e8; box-shadow: 0 0 0 2px rgba(126, 182, 232, 0.25); }

.sev-marker {
  background: transparent !important;
  border: 0 !important;
}

.sev-marker__dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: #efb000;
  border: 2px solid #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  transition: transform .25s ease, box-shadow .25s ease;
}

.sev-marker--tamamlanan .sev-marker__dot { background: #8fd0a0; }
.sev-marker--yakinda .sev-marker__dot { background: #7eb6e8; }

.sev-marker__pulse {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 28px;
  height: 28px;
  margin: -14px 0 0 -14px;
  border-radius: 50%;
  background: rgba(239, 176, 0, 0.28);
  animation: sevPulse 2.2s ease-out infinite;
}

.sev-marker--tamamlanan .sev-marker__pulse { background: rgba(143, 208, 160, 0.28); }
.sev-marker--yakinda .sev-marker__pulse { background: rgba(126, 182, 232, 0.28); }

.sev-marker.is-active .sev-marker__dot,
.sev-marker:hover .sev-marker__dot {
  transform: scale(1.25);
  box-shadow: 0 0 0 4px rgba(239, 176, 0, 0.22), 0 4px 14px rgba(0, 0, 0, 0.5);
}

@keyframes sevPulse {
  0% { transform: scale(0.55); opacity: 0.9; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

.sev-popup-wrap .leaflet-popup-content-wrapper {
  background: #141414;
  color: #eee;
  border-radius: 2px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  padding: 0;
  overflow: hidden;
}

.sev-popup-wrap .leaflet-popup-content {
  margin: 0;
  width: 250px !important;
}

.sev-popup-wrap .leaflet-popup-tip {
  background: #141414;
}

.sev-popup-wrap .leaflet-popup-close-button {
  color: #fff !important;
  top: 6px !important;
  right: 8px !important;
  font-size: 18px !important;
  text-shadow: 0 1px 3px rgba(0,0,0,.6);
}

.sev-popup__media {
  display: block;
  height: 120px;
  background: #222 center/cover no-repeat;
  position: relative;
}

.sev-popup__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 40%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.55));
}

.sev-popup__body {
  padding: 0.85rem 0.95rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
}

.sev-popup__cat {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.sev-popup__cat--tamamlanan { color: #8fd0a0; }
.sev-popup__cat--yakinda { color: #7eb6e8; }

.sev-popup__body strong {
  color: #fff;
  font-size: 0.95rem;
  line-height: 1.3;
}

.sev-popup__body em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
}

.sev-popup__link {
  margin-top: 0.45rem;
  align-self: flex-start;
  color: var(--accent) !important;
  font-size: 0.78rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(239, 176, 0, 0.35);
}

.sev-popup__link:hover {
  border-bottom-color: var(--accent);
}

#sevMap .leaflet-control-zoom a {
  background: rgba(20, 20, 20, 0.92);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.1);
  width: 32px;
  height: 32px;
  line-height: 32px;
}

#sevMap .leaflet-control-zoom a:hover {
  background: #1f1f1f;
  color: var(--accent);
}

#sevMap .leaflet-control-attribution {
  background: rgba(0, 0, 0, 0.45);
  color: rgba(255, 255, 255, 0.45);
  font-size: 10px;
}

#sevMap .leaflet-control-attribution a {
  color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 900px) {
  .map-stage {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .map-side {
    order: 2;
    border-right: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .map-list {
    max-height: 280px;
  }

  .map-canvas-wrap {
    order: 1;
    min-height: 420px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #topContentStuff,
  #headerImages > div,
  .nextPrevItem::before { animation: none !important; transition: none !important; }
  .sev-marker__pulse { animation: none; }
  html { scroll-behavior: auto; }
}