:root {
  --ink: #102737;
  --brand: #204058;
  --brand-deep: #0d2637;
  --brand-2: #2d607c;
  --slate: #73777a;
  --muted: #66737c;
  --line: #d8e0e5;
  --paper: #f6f8f9;
  --white: #ffffff;
  --accent: #42a6c8;
  --accent-2: #7fd0dc;
  --accent-soft: #dff3f7;
  --shadow: 0 24px 70px rgba(16, 39, 55, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Plus Jakarta Sans", Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: var(--white);
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease, color 0.25s ease;
}

.site-header.is-scrolled {
  padding-block: 14px;
  color: var(--ink);
  background: rgba(246, 248, 249, 0.9);
  box-shadow: 0 12px 36px rgba(16, 39, 55, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 170px;
  min-width: 132px;
}

.brand img {
  width: 100%;
  height: auto;
  filter: brightness(0) invert(1) drop-shadow(0 8px 18px rgba(0, 0, 0, 0.24));
}

.site-header.is-scrolled .brand img {
  filter: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 800;
}

.site-nav a {
  position: relative;
  padding-block: 8px;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  content: "";
  background: var(--accent);
  transition: width 0.2s ease;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  color: currentColor;
  background: rgba(255, 255, 255, 0.12);
}

.site-header.is-scrolled .menu-toggle {
  border-color: rgba(16, 39, 55, 0.18);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 100vh;
  height: 100vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  padding: 150px clamp(20px, 5vw, 72px) 54px;
}

.hero-media,
.hero-overlay,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slide {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.035);
  transition: opacity 900ms ease, transform 5000ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8, 27, 41, 0.9) 0%, rgba(8, 27, 41, 0.62) 42%, rgba(8, 27, 41, 0.12) 100%),
    linear-gradient(0deg, rgba(8, 27, 41, 0.74) 0%, rgba(8, 27, 41, 0.04) 56%);
}

.hero-content,
.hero-metrics {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 870px;
}

.eyebrow,
.section-kicker,
.role {
  margin: 0 0 14px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: "Space Grotesk", "Plus Jakarta Sans", Arial, sans-serif;
  font-weight: 700;
}

h1 {
  margin-bottom: 18px;
  font-size: 112px;
  line-height: 0.92;
}

h2 {
  margin-bottom: 24px;
  font-size: 56px;
  line-height: 1.02;
}

h3 {
  margin-bottom: 16px;
  font-size: 22px;
  line-height: 1.22;
  font-weight: 800;
}

.hero-lead {
  max-width: 740px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 22px;
  font-weight: 500;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 23px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--brand-2), var(--accent));
  box-shadow: 0 16px 38px rgba(45, 96, 124, 0.22);
}

.button i {
  margin-right: 8px;
  font-size: 20px;
}

.button.secondary {
  border-color: rgba(127, 208, 220, 0.54);
  color: var(--white);
  background: rgba(66, 166, 200, 0.08);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--brand-2);
  font-weight: 800;
}

.text-link::after {
  margin-left: 9px;
  content: "→";
  color: var(--accent);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 820px;
  margin-top: 70px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
}

.hero-metrics div {
  padding: 20px;
  background: rgba(10, 28, 40, 0.42);
}

.hero-metrics strong {
  display: block;
  font-size: 38px;
  line-height: 1;
}

.hero-metrics span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.page-hero {
  min-height: 54vh;
  display: grid;
  align-items: end;
  padding: 150px clamp(20px, 5vw, 72px) clamp(56px, 8vw, 96px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 27, 41, 0.9), rgba(8, 27, 41, 0.58)),
    url("assets/slide-bogaz.webp") center / cover;
}

.projects-hero,
.contact-hero {
  background:
    linear-gradient(90deg, rgba(8, 27, 41, 0.9), rgba(8, 27, 41, 0.54)),
    url("assets/gunespaneli.webp") center / cover;
}

.page-hero-inner {
  max-width: 980px;
}

.page-hero h1 {
  max-width: 980px;
  font-size: 76px;
}

.section {
  padding: clamp(74px, 9vw, 132px) clamp(20px, 5vw, 72px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1fr);
  gap: clamp(36px, 7vw, 104px);
  max-width: 1220px;
  margin: 0 auto;
}

.content-stack {
  color: var(--muted);
  font-size: 18px;
}

.content-stack p {
  margin-bottom: 20px;
}

.vision {
  padding-block: 0 clamp(74px, 9vw, 132px);
}

.vision-panel {
  max-width: 1220px;
  margin: 0 auto;
  padding: clamp(34px, 6vw, 72px);
  color: var(--white);
  background: linear-gradient(135deg, var(--brand), #132d3d);
  box-shadow: var(--shadow);
}

.vision-panel p:not(.section-kicker) {
  max-width: 820px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 19px;
}

.principles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.principles span {
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 700;
}

.section-heading {
  max-width: 980px;
  margin: 0 auto 46px;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 1320px;
  margin: 0 auto;
}

.service-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1120px;
}

.service-card,
.person-card {
  border: 1px solid var(--line);
  border-top-color: var(--accent-soft);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 34px rgba(16, 39, 55, 0.06);
}

.service-card {
  min-height: 390px;
  padding: 28px;
}

.service-grid.compact .service-card {
  min-height: 270px;
}

.service-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto;
}

.service-feature,
.service-detail,
.process-step,
.project-stat,
.contact-panel,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 34px rgba(16, 39, 55, 0.06);
}

.service-feature {
  min-height: 330px;
  padding: 28px;
}

.icon-badge {
  display: inline-grid;
  width: 54px;
  height: 54px;
  place-items: center;
  margin-bottom: 30px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--brand), var(--accent));
}

.icon-badge i {
  font-size: 28px;
}

.service-feature p,
.service-detail p,
.process-step p {
  margin-bottom: 0;
  color: var(--muted);
}

.service-detail-section,
.process-section {
  background: var(--white);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  max-width: 1220px;
  margin: 0 auto;
}

.service-detail {
  padding: clamp(28px, 4vw, 42px);
}

.service-detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  color: var(--brand-2);
  font-weight: 800;
}

.service-detail-head i {
  font-size: 34px;
  color: var(--accent);
}

.service-detail ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.service-detail li {
  position: relative;
  padding-left: 20px;
}

.service-detail li::before {
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  content: "";
  background: var(--accent);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 1220px;
  margin: 0 auto;
}

.process-step {
  padding: 28px;
}

.process-step i {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--accent);
  font-size: 34px;
}

.card-number {
  display: block;
  margin-bottom: 42px;
  color: var(--brand-2);
  font-weight: 800;
}

.service-card p,
.person-card p:last-child,
.project-item p {
  color: var(--muted);
}

.service-card ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: 18px;
}

.service-card li::before {
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  background: var(--accent);
}

.projects {
  background: var(--white);
}

.project-intro {
  background: var(--paper);
}

.project-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
}

.project-stat {
  padding: 30px;
}

.project-stat i {
  display: block;
  margin-bottom: 28px;
  color: var(--accent);
  font-size: 36px;
}

.project-stat strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brand);
  font-family: "Space Grotesk", "Plus Jakarta Sans", Arial, sans-serif;
  font-size: 32px;
  line-height: 1;
}

.project-stat span {
  color: var(--muted);
}

.project-detail-list {
  display: grid;
  gap: 22px;
  max-width: 1200px;
  margin: 0 auto;
}

.project-detail {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 30px;
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff, #f7fafb);
}

.project-detail h3 {
  margin-bottom: 18px;
  color: var(--ink);
  font-family: "Space Grotesk", "Plus Jakarta Sans", Arial, sans-serif;
  font-size: 28px;
  line-height: 1.18;
}

.project-detail p {
  color: var(--muted);
}

.project-icon {
  display: grid;
  width: 66px;
  height: 66px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--brand), var(--accent));
}

.project-icon i {
  font-size: 34px;
}

.tag-row,
.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.tag-row span,
.profile-tags span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid rgba(66, 166, 200, 0.22);
  border-radius: 999px;
  color: var(--brand-2);
  background: var(--accent-soft);
  font-size: 13px;
  font-weight: 800;
}

.project-list {
  max-width: 1180px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.project-item {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.project-item span {
  color: var(--brand-2);
  font-size: 20px;
  font-weight: 800;
}

.project-item p {
  margin: 0;
}

.image-band {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  padding: clamp(28px, 5vw, 72px);
}

.image-band::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(8, 25, 36, 0.84), rgba(8, 25, 36, 0.03) 70%);
}

.image-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-band-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  font-family: "Space Grotesk", "Plus Jakarta Sans", Arial, sans-serif;
  font-size: 58px;
  font-weight: 700;
  line-height: 1.05;
}

.image-band-content p {
  margin: 0;
}

.people-grid,
.identity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
}

.person-profile {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 34px rgba(16, 39, 55, 0.06);
}

.person-photo {
  display: grid;
  min-height: 330px;
  place-items: center;
  padding: 18px;
  background: linear-gradient(135deg, #edf3f6, #dfe9ee);
}

.person-photo img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  object-position: center;
  border-radius: 8px;
}

.person-body {
  padding: clamp(28px, 4vw, 42px);
}

.person-body h2 {
  margin-bottom: 18px;
  font-size: 42px;
}

.person-body p:not(.role) {
  color: var(--muted);
}

.people-grid > *,
.identity-grid > * {
  min-width: 0;
}

.person-card {
  display: grid;
  align-content: start;
  gap: 20px;
  padding: clamp(28px, 4vw, 44px);
}

.person-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.identity {
  background: #edf2f4;
}

.identity-grid {
  align-items: center;
}

.logo-showcase {
  display: grid;
  min-height: 360px;
  place-items: center;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, #f8fafb, #e7edf1);
}

.logo-showcase img {
  width: min(100%, 420px);
  max-width: 420px;
}

.identity-grid p:not(.section-kicker) {
  color: var(--muted);
  font-size: 18px;
}

.contact {
  padding: clamp(74px, 9vw, 130px) clamp(20px, 5vw, 72px);
  color: var(--white);
  background: var(--ink);
}

.contact-page {
  background: var(--paper);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 24px;
  max-width: 1220px;
  margin: 0 auto;
}

.contact-panel,
.contact-form {
  padding: clamp(28px, 4vw, 44px);
}

.contact-panel h2 {
  font-size: 42px;
}

.contact-info-list {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.contact-info-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7fafb;
}

.contact-info-item i {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--brand-2);
  font-size: 23px;
}

.contact-info-item strong {
  display: block;
  color: var(--ink);
}

.contact-info-item span {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: #f7fafb;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(66, 166, 200, 0.28);
  border-color: var(--accent);
  background: var(--white);
}

.form-status {
  display: none;
  padding: 13px 14px;
  border: 1px solid rgba(66, 166, 200, 0.28);
  border-radius: 8px;
  color: var(--brand);
  background: var(--accent-soft);
  font-weight: 700;
}

.form-status.is-visible {
  display: block;
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.map-section {
  height: 430px;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: saturate(0.85);
}

.contact-inner {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.contact .button {
  margin-top: 8px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  background: var(--white);
  font-size: 14px;
}

.site-footer img {
  width: 128px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  h1 {
    font-size: 86px;
  }

  h2 {
    font-size: 48px;
  }

  .page-hero h1 {
    font-size: 64px;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-feature-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-grid.compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  h1 {
    font-size: 68px;
  }

  h2 {
    font-size: 40px;
  }

  .page-hero h1 {
    font-size: 50px;
  }

  .hero-lead {
    font-size: 20px;
  }

  .image-band-content {
    font-size: 44px;
  }

  .site-header {
    padding: 16px 18px;
  }

  .brand {
    width: 138px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 18px;
    left: 18px;
    display: none;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
    gap: 12px;
  }

  .hero {
    padding-top: 116px;
  }

  .hero-metrics,
  .split,
  .people-grid,
  .identity-grid,
  .project-item,
  .service-detail-grid,
  .project-stat-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    margin-top: 42px;
  }

  .service-grid,
  .service-grid.compact,
  .service-feature-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .project-detail {
    grid-template-columns: 1fr;
  }

  .project-item {
    gap: 8px;
  }
}

@media (max-width: 620px) {
  h1 {
    font-size: 50px;
  }

  h2 {
    font-size: 34px;
  }

  .page-hero h1 {
    font-size: 38px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .image-band-content {
    font-size: 32px;
  }

  .hero {
    min-height: 100svh;
    height: 100svh;
    padding-bottom: 30px;
  }

  .page-hero {
    min-height: 62vh;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-metrics strong {
    font-size: 30px;
  }

  .service-card {
    min-height: auto;
  }

  .project-detail h3 {
    font-size: 25px;
  }

  .person-photo {
    min-height: 280px;
  }

  .person-photo img {
    max-height: 320px;
  }

  .person-body h2,
  .contact-panel h2 {
    font-size: 32px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .image-band {
    min-height: 440px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .logo-showcase {
    min-height: 260px;
    padding: 24px;
  }
}