:root {
  --ink: #0a6578;
  --ink-deep: #084e5c;
  --mid: #4fbfa5;
  --mist: #8ed8b9;
  --paper: #ffffff;
  --ink-soft: rgba(10, 101, 120, 0.08);
  --max: 1120px;
  --radius-card: 16px;
  --radius-pill: 999px;
  --header-h: 72px;
  --font-display: "Segoe UI Semilight", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-size: 17px;
  font-weight: 400;
  background: var(--paper);
  color: var(--ink);
}

img,
svg {
  max-width: 100%;
  height: auto;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 {
  font-size: clamp(30px, 5.2vw, 52px);
}

h2 {
  font-size: clamp(28px, 3vw, 36px);
}

h3 {
  font-size: 24px;
  letter-spacing: -0.02em;
}

p + p,
.prose p + p,
.prose ul + p,
.prose p + ul {
  margin-top: 16px;
}

a {
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.hero :focus-visible,
.page-hero :focus-visible,
.band-ink :focus-visible,
.site-footer :focus-visible,
.topbar :focus-visible,
.mobile-bar :focus-visible {
  outline-color: var(--mist);
}

::selection {
  background: var(--mist);
  color: var(--ink);
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 80;
  background: var(--mist);
  color: var(--ink);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  text-decoration: none;
}

.skip:focus {
  top: 8px;
}

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.sticky-wrap {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--mist);
}

.topbar {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
  padding: 10px 16px;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--header-h);
  padding: 8px 24px;
  flex-wrap: wrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.logo-frame {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex: 0 0 auto;
  display: inline-grid;
}

.logo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.14);
}

.brand-frame {
  width: min(100%, 280px);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 16px;
}

.brand-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
}

.logo-ring {
  transform-origin: center;
  animation: dash 10s linear infinite;
}

.nav-toggle {
  margin-left: auto;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-pill);
  min-height: 44px;
  padding: 8px 16px;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 4px;
  margin-left: auto;
  min-width: 0;
}

.nav a,
.nav-sub summary {
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  list-style: none;
}

.nav a:hover,
.nav a[aria-current="page"],
.nav-sub summary:hover,
.nav-sub.is-here summary {
  background: var(--ink);
  color: var(--paper);
}

.nav-sub {
  position: relative;
}

.nav-sub summary {
  cursor: pointer;
}

.nav-sub summary::-webkit-details-marker {
  display: none;
}

.nav-sub summary::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  vertical-align: middle;
}

.nav-sub-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--paper);
  border: 1.5px solid var(--mist);
  border-radius: var(--radius-card);
  padding: 8px;
  display: grid;
}

.nav-sub-panel a {
  display: block;
}

.header-cta {
  flex: 0 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  font: inherit;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
}

.btn svg,
.btn .icon,
.icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  display: inline-block;
  vertical-align: middle;
}

.icon-lg {
  width: 28px;
  height: 28px;
}

.icon-ink {
  color: var(--ink);
}

.icon-paper {
  color: var(--paper);
}

.btn .icon {
  margin-inline-end: 2px;
}

.btn-fill .icon,
.btn-ghost .icon,
.mobile-bar .btn-fill .icon,
.icon-badge .icon,
.band-ink .icon,
.home-hero__copy .btn-ghost .icon {
  filter: brightness(0) invert(1);
}

.btn-mint .icon,
.btn-line .icon,
.icon-ink,
.contact-line .icon,
.mobile-bar .btn-line .icon {
  filter: none;
}

.band-ink .contact-line .icon,
.band-ink h2 .icon,
.home-hero__copy .contact-line .icon {
  filter: brightness(0) invert(1);
}

.btn-fill {
  background: var(--ink);
  color: var(--paper);
}

.btn-fill:hover {
  background: var(--ink-deep);
}

.btn-mint {
  background: var(--paper);
  color: var(--ink);
}

.btn-mint:hover {
  background: var(--mist);
}

.btn-ghost {
  border-color: var(--paper);
  color: var(--paper);
}

.btn-ghost:hover {
  background: var(--paper);
  color: var(--ink);
}

.btn-line {
  border-color: var(--ink);
  background: var(--paper);
  color: var(--ink);
}

.btn-line:hover {
  background: var(--mist);
}

.hero,
.page-hero {
  background: var(--ink);
  color: var(--paper);
  padding: 64px 0 72px;
}

/* Ana sayfa: otomatik oynayan header video */
.home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: min(100dvh, 760px);
  min-height: 560px;
  display: grid;
  align-items: end;
  background: var(--ink-deep);
}

.home-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  background: var(--ink-deep);
}

.home-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(8, 78, 92, 0.35) 0%, rgba(8, 78, 92, 0.12) 40%, rgba(8, 78, 92, 0.62) 100%);
  pointer-events: none;
}

.home-hero__copy {
  position: relative;
  z-index: 2;
  padding: 56px 0 64px;
  color: var(--paper);
  max-width: 42rem;
}

.home-hero__copy .eyebrow {
  color: var(--mist);
}

.home-hero__copy .lede {
  color: rgba(255, 255, 255, 0.92);
}

/* İç sayfa header: fotoğraf üstüne yazı */
.page-hero--media {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 0;
  min-height: clamp(320px, 52vh, 520px);
  display: grid;
  align-items: end;
}

.page-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.page-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(105deg, rgba(8, 78, 92, 0.72) 0%, rgba(10, 101, 120, 0.45) 52%, rgba(10, 101, 120, 0.28) 100%);
  pointer-events: none;
}

.page-hero--media .wrap {
  position: relative;
  z-index: 2;
  padding: 88px 0 64px;
  width: min(var(--max), calc(100% - 48px));
}

.page-hero--media h1 {
  text-shadow: 0 1px 0 rgba(8, 78, 92, 0.25);
  max-width: 18ch;
}

.search-field {
  display: grid;
  gap: 8px;
}

.search-field__wrap {
  position: relative;
  display: block;
}

.search-field__icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  width: 18px;
  height: 18px;
}

.search-field__wrap input {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px 12px 44px;
  border: 1.5px solid var(--mist);
  border-radius: var(--radius-pill);
  font: inherit;
  color: var(--ink);
  background: var(--paper);
}

.search-field__wrap input:focus {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* Kaydırınca beliren konteynırlar */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.card,
.district-card,
.step,
.feature-icons article {
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.card:hover,
.district-card:hover {
  transform: translateY(-4px);
}

.photo-grid img,
.photo-row img,
.page-photo,
.card-photo {
  transition: transform 0.6s ease;
}

.photo-grid img:hover,
.photo-row img:hover {
  transform: scale(1.02);
}

.feature-icons {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.feature-icons article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
}

.feature-icons .icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  place-items: center;
}

.feature-icons .icon-badge .icon {
  width: 22px;
  height: 22px;
}

.contact-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 16px;
}

.lede {
  margin-top: 16px;
  font-size: 18px;
  max-width: 62ch;
  color: var(--paper);
}

.page-hero .lede {
  color: var(--paper);
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.pills span {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.card-photo,
.photo-grid img,
.photo-row img,
.page-photo {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.card-photo {
  margin-bottom: 16px;
  aspect-ratio: 16 / 10;
}

.photo-grid,
.photo-row {
  display: grid;
  gap: 12px;
}

.photo-grid {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.ring-a,
.ring-b,
.logo-ring {
  stroke-linecap: round;
}

.ring-a {
  animation: dash 16s linear infinite;
}

.ring-b {
  animation: dash 11s linear infinite reverse;
}

.sweep {
  transform-box: view-box;
  transform-origin: 318px 214px;
  animation: sweep 3.4s ease-in-out infinite;
}

.bubbles circle {
  transform-box: fill-box;
  transform-origin: center;
  animation: float 5s ease-in infinite;
}

.b2 { animation-delay: 0.6s; }
.b3 { animation-delay: 1.2s; }
.b4 { animation-delay: 1.8s; }
.b5 { animation-delay: 2.3s; }

.section {
  padding: 64px 0;
}

.band-mist {
  background: var(--mist);
}

.band-ink {
  background: var(--ink);
  color: var(--paper);
}

.band-paper {
  background: var(--paper);
}

.section-head {
  max-width: 68ch;
  margin-bottom: 32px;
}

.section-head p,
.prose p {
  margin-top: 12px;
}

.kicker {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 8px;
}

.band-ink .kicker,
.eyebrow {
  color: var(--paper);
}

.band-ink a:not(.btn) {
  color: var(--paper);
}

.mt-16 {
  margin-top: 16px;
}

.mt-24 {
  margin-top: 24px;
}

.cards,
.districts,
.steps {
  display: grid;
  gap: 16px;
}

.card,
.step,
.district-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-card);
  padding: 24px;
}

.band-mist .card,
.band-mist .district-card {
  background: var(--paper);
}

.icon-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--mist);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.icon-badge svg {
  width: 22px;
  height: 22px;
}

.card h3,
.district-card h3,
.step h3 {
  margin-bottom: 8px;
}

.card p,
.district-card p,
.step p {
  font-size: 16px;
}

.card .more,
.district-card .more {
  display: inline-block;
  margin-top: 16px;
  font-weight: 500;
  text-underline-offset: 3px;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 56px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 20px;
  left: 24px;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
  font-weight: 500;
  display: grid;
  place-items: center;
}

.split {
  display: grid;
  gap: 32px;
}

.split ul {
  margin: 16px 0 0;
  padding-left: 18px;
}

.split li + li {
  margin-top: 8px;
}

.band-ink li::marker {
  color: var(--mist);
}

.faq {
  display: grid;
  gap: 8px;
}

.faq details {
  background: var(--paper);
  border-radius: var(--radius-card);
  padding: 8px 20px;
}

.band-mist .faq details {
  background: var(--paper);
}

.faq summary {
  cursor: pointer;
  font-weight: 500;
  padding: 12px 0;
}

.faq details p {
  margin: 0 0 16px;
  max-width: 75ch;
}

.cta-band {
  background: var(--mist);
  padding: 64px 0;
}

.cta-band h2 {
  max-width: 18ch;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.78);
}

.breadcrumb a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.breadcrumb a:hover {
  color: var(--mist);
}

.breadcrumb__sep {
  opacity: 0.55;
  user-select: none;
}

.breadcrumb span[aria-current="page"] {
  color: var(--paper);
}

.prose {
  max-width: 72ch;
}

.prose ul,
.prose ol {
  margin: 12px 0 0;
  padding-left: 18px;
}

.scope-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.scope-panel {
  padding: 24px;
  border-radius: 16px;
  background: var(--paper);
  border: 1px solid rgba(10, 101, 120, 0.12);
}

.scope-panel h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.scope-panel--no {
  background: rgba(8, 78, 92, 0.04);
}

.scope-panel ul {
  margin: 0;
  padding-left: 18px;
}

.scope-panel li + li {
  margin-top: 6px;
}

.trust-row {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.trust-item p {
  margin: 0;
  color: var(--ink-deep);
  opacity: 0.88;
}

@media (max-width: 760px) {
  .scope-grid,
  .trust-row {
    grid-template-columns: 1fr;
  }
}

.prose li + li {
  margin-top: 8px;
}

.prose a {
  text-underline-offset: 3px;
}

.two-col {
  display: grid;
  gap: 32px;
}

.mahalle-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 16px;
}

.mahalle-tools label {
  min-width: min(100%, 280px);
}

.mahalle-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 8px;
}

.mahalle-list li {
  background: var(--paper);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  font-size: 15px;
}

.mahalle-list li[hidden] {
  display: none;
}

#mahalle-sonuc {
  font-size: 14px;
  margin: 0;
}

.form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  gap: 16px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
}

input,
select,
textarea {
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--mid);
  border-radius: 8px;
  padding: 12px 14px;
  min-height: 48px;
  width: 100%;
  color-scheme: light;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--ink);
  border-width: 2px;
}

.field-error {
  font-size: 13px;
  font-weight: 400;
  min-height: 1.2em;
}

.check {
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
  font-weight: 400;
}

.check input {
  width: 20px;
  height: 20px;
  min-height: 20px;
  margin-top: 2px;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 1.4em;
  font-weight: 500;
}

.contact-cards {
  display: grid;
  gap: 16px;
}

.contact-cards a {
  font-weight: 500;
}

.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  gap: 32px;
}

.footer-brand {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: -0.03em;
}

.footer-title {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 12px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li + li {
  margin-top: 8px;
}

.site-footer a {
  color: var(--paper);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid rgba(142, 216, 185, 0.4);
  font-size: 14px;
}

.mobile-bar {
  display: none;
}

.narrow {
  max-width: 68ch;
}

@media (min-width: 720px) {
  .feature-icons {
    grid-template-columns: repeat(3, 1fr);
  }

  .cards,
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .districts,
  .contact-cards,
  .split,
  .two-col {
    grid-template-columns: 1fr 1fr;
  }

  .districts {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .span-2 {
    grid-column: span 2;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  }
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .nav-toggle {
    display: none;
  }
}

@media (max-width: 1180px) {
  .header-cta {
    display: none;
  }
}

@media (max-width: 899px) {
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    margin-left: 0;
    padding-bottom: 12px;
  }

  .nav.is-open {
    display: flex;
  }

  .nav-sub-panel {
    position: static;
    border: 0;
    padding: 0 0 0 8px;
    background: transparent;
  }

  .mobile-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    background: var(--paper);
    border-top: 1px solid var(--mist);
    padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
  }

  .mobile-bar .btn {
    padding-inline: 12px;
  }

  body {
    padding-bottom: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .home-hero__media,
  video.page-hero__media {
    display: none;
  }

  .home-hero {
    background:
      linear-gradient(180deg, rgba(8, 78, 92, 0.55), rgba(8, 78, 92, 0.75)),
      url("../assets/images/og.jpg") center / cover no-repeat;
  }

  .page-hero--iletisim {
    background:
      linear-gradient(180deg, rgba(8, 78, 92, 0.45), rgba(8, 78, 92, 0.72)),
      url("../assets/images/page-iletisim.jpg") center / cover no-repeat;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card:hover,
  .district-card:hover,
  .photo-grid img:hover,
  .photo-row img:hover {
    transform: none;
  }
}

@keyframes dash {
  to {
    stroke-dashoffset: -420;
  }
}

@keyframes sweep {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(14px);
  }
}

@keyframes float {
  0% {
    transform: translateY(10px);
    opacity: 0.15;
  }
  25% {
    opacity: 1;
  }
  100% {
    transform: translateY(-64px);
    opacity: 0;
  }
}