:root {
  --deniz: #0d9488;
  --deniz-koyu: #0f766e;
  --deniz-acik: #ccfbf1;
  --deniz-soft: #f0fdfa;
  --metin: #134e4a;
  --metin-soluk: #5b726e;
  --zemin: #ffffff;
  --zemin-alt: #f7fbfa;
  --cizgi: #e2eeeb;
  --golge: 0 12px 40px rgba(13, 148, 136, 0.12);
  --radius: 18px;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --el: "Caveat", cursive;
  --max: 1140px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--metin);
  background: var(--zemin);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.kapsayici {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.el-yazisi {
  font-family: var(--el);
  font-weight: 600;
  color: var(--deniz);
  line-height: 1.2;
}

/* —— Üst şerit —— */
.ust-serit {
  background: #eef7f5;
  border-bottom: 1px solid var(--cizgi);
  font-size: 13px;
}

.ust-serit-ic {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  flex-wrap: wrap;
}

.ust-slogan {
  color: var(--metin-soluk);
  font-weight: 500;
}

.ust-slogan span {
  color: var(--deniz);
}

.ust-iletisim {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.ust-iletisim a,
.ust-adres {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--metin-soluk);
  font-weight: 500;
}

.ust-iletisim a:hover {
  color: var(--deniz);
}

.ust-iletisim svg {
  width: 14px;
  height: 14px;
  fill: var(--deniz);
  flex-shrink: 0;
}

/* —— Nav —— */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav.kaydirildi {
  border-color: var(--cizgi);
  box-shadow: 0 8px 24px rgba(15, 118, 110, 0.06);
}

.nav-ic {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-ikon {
  width: 44px;
  height: 44px;
}

.logo-ikon svg {
  width: 100%;
  height: 100%;
}

.logo-yazi {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-yazi strong {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-yazi em {
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--deniz);
}

.ana-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.ana-menu a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--metin-soluk);
  transition: color 0.15s ease, background 0.15s ease;
}

.ana-menu a:hover,
.ana-menu a.aktif {
  color: var(--deniz);
  background: var(--deniz-soft);
}

.wa-dugme {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.wa-dugme:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.35);
}

.wa-dugme svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.wa-dugme-blok {
  justify-content: center;
  margin-top: 20px;
}

.menu-btn {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--cizgi);
  border-radius: 12px;
  background: #fff;
  padding: 10px;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--metin);
  border-radius: 2px;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: clamp(560px, 88vh, 760px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero-gorsel {
  position: absolute;
  inset: 0;
  background:
    url("https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?auto=format&fit=crop&w=2000&q=80")
    center / cover no-repeat;
  transform: scale(1.04);
  animation: hero-yavas 18s ease-in-out infinite alternate;
}

.hero-perde {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(6, 48, 45, 0.82) 0%, rgba(6, 48, 45, 0.55) 42%, rgba(6, 48, 45, 0.18) 70%, rgba(6, 48, 45, 0.05) 100%);
}

.hero-ic {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: end;
  padding: 72px 0 80px;
}

.hero-ust {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #99f6e4;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(36px, 5.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.hero h1 em {
  font-style: normal;
  color: #5eead4;
}

.hero-aciklama {
  max-width: 46ch;
  margin-top: 18px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.88);
}

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

.dugme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 14px;
  border: 0;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.dugme-birincil {
  background: var(--deniz);
  color: #fff;
  box-shadow: 0 14px 30px rgba(13, 148, 136, 0.35);
}

.dugme-birincil:hover {
  background: var(--deniz-koyu);
  transform: translateY(-1px);
}

.dugme-telefon {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}

.dugme-telefon:hover {
  background: rgba(255, 255, 255, 0.2);
}

.dugme-telefon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.dugme-genis {
  width: 100%;
}

.hero-guven {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  margin-top: 28px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
}

.hero-guven li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.onay {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--deniz);
  color: #fff;
  font-size: 11px;
}

.hero-notlar {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 24px;
  padding-bottom: 20px;
}

.hero-balon {
  max-width: 10ch;
  padding: 16px 18px;
  border-radius: 22px 22px 4px 22px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--deniz-koyu);
  font-size: 28px;
  box-shadow: var(--golge);
  animation: yukari 0.8s ease both 0.2s;
}

.hero-rozet {
  width: 148px;
  height: 148px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
  background: var(--deniz);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  box-shadow: 0 18px 40px rgba(13, 148, 136, 0.35);
  animation: yukari 0.8s ease both 0.45s;
}

/* —— Bölümler —— */
.bolum {
  padding: 88px 0;
}

.bolum-baslik {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.bolum-baslik.ortala {
  justify-content: center;
  text-align: center;
}

.bolum-ust {
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--deniz);
}

.bolum h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.bolum-aciklama {
  max-width: 52ch;
  margin-top: 10px;
  color: var(--metin-soluk);
}

.metin-link {
  color: var(--deniz);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.metin-link:hover {
  text-decoration: underline;
}

/* —— Hizmetler —— */
.hizmet-izgara {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.hizmet {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--cizgi);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hizmet:hover {
  transform: translateY(-4px);
  box-shadow: var(--golge);
}

.hizmet-foto {
  aspect-ratio: 16 / 10;
  background: var(--foto) center / cover no-repeat;
}

.hizmet-govde {
  position: relative;
  padding: 22px 22px 28px;
}

.hizmet-ikon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: var(--deniz-acik);
}

.hizmet-ikon svg {
  width: 20px;
  height: 20px;
  fill: var(--deniz);
}

.hizmet h3 {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hizmet p {
  margin-top: 8px;
  color: var(--metin-soluk);
  font-size: 14px;
  padding-right: 36px;
}

.hizmet-ok {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--deniz);
  color: #fff;
  font-weight: 700;
  transition: background 0.15s ease;
}

.hizmet-ok:hover {
  background: var(--deniz-koyu);
}

/* —— Neden —— */
.neden {
  background:
    radial-gradient(circle at 10% 20%, rgba(13, 148, 136, 0.08), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(13, 148, 136, 0.06), transparent 35%),
    var(--zemin-alt);
  position: relative;
}

.neden-izgara {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.neden-kart {
  text-align: center;
  padding: 24px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(13, 148, 136, 0.08);
}

.neden-ikon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--deniz);
  color: #fff;
}

.neden-ikon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.neden-kart h3 {
  font-size: 15px;
  font-weight: 800;
}

.neden-kart p {
  margin-top: 6px;
  font-size: 13px;
  color: var(--metin-soluk);
}

.neden-not {
  position: absolute;
  right: max(20px, calc((100% - var(--max)) / 2));
  bottom: 28px;
  font-size: 28px;
  opacity: 0.85;
}

/* —— Adımlar —— */
.adimlar {
  position: relative;
}

.adim-izgara {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: none;
}

.adim-izgara li {
  position: relative;
  text-align: center;
  padding: 8px 12px;
}

.adim-izgara li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 28px;
  left: calc(50% + 34px);
  width: calc(100% - 68px);
  height: 2px;
  background: linear-gradient(90deg, var(--deniz), var(--deniz-acik));
}

.adim-no {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--deniz);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(13, 148, 136, 0.28);
}

.adim-izgara h3 {
  font-size: 17px;
  font-weight: 800;
}

.adim-izgara p {
  margin-top: 8px;
  color: var(--metin-soluk);
  font-size: 14px;
}

.adim-not {
  text-align: right;
  margin-top: 18px;
  font-size: 30px;
}

/* —— Teklif / bölgeler —— */
.teklif-bolum {
  background: var(--zemin-alt);
}

.teklif-izgara {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: stretch;
}

.teklif-form-kutu,
.bolge-kutu {
  background: #fff;
  border: 1px solid var(--cizgi);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--golge);
}

.teklif-form-kutu {
  padding: 36px;
}

.teklif-form-kutu h2 {
  margin-bottom: 24px;
}

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

.form-satir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.teklif-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--metin);
}

.teklif-form input,
.teklif-form select,
.teklif-form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--cizgi);
  border-radius: 12px;
  background: #fbfefd;
  color: var(--metin);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.teklif-form input:focus,
.teklif-form select:focus,
.teklif-form textarea:focus {
  border-color: var(--deniz);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.form-not {
  font-size: 12px;
  color: var(--metin-soluk);
  font-weight: 500;
}

.bolge-foto {
  aspect-ratio: 16 / 9;
  background:
    url("https://images.unsplash.com/photo-1596394516093-501ba68a0ba6?auto=format&fit=crop&w=1200&q=80")
    center / cover no-repeat;
}

.bolge-icerik {
  padding: 28px;
}

.bolge-icerik h3 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.bolge-icerik > p {
  margin-top: 8px;
  color: var(--metin-soluk);
}

.bolge-liste {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin-top: 18px;
}

.bolge-liste li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
}

.bolge-liste li::before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--deniz-acik);
  color: var(--deniz);
  font-size: 11px;
  font-weight: 800;
}

.bolge-harita {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding: 12px;
  border-radius: 16px;
  background: var(--deniz-soft);
}

.bolge-harita svg {
  width: 88px;
  height: auto;
}

.bolge-harita span {
  font-weight: 800;
  color: var(--deniz-koyu);
}

/* —— SSS —— */
.sss-izgara {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.75fr;
  gap: 24px;
  align-items: start;
}

.sss {
  margin-top: 24px;
  display: grid;
  gap: 10px;
}

.sss details {
  border: 1px solid var(--cizgi);
  border-radius: 14px;
  background: #fff;
  padding: 4px 16px;
}

.sss summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 0;
  font-weight: 700;
  position: relative;
  padding-right: 28px;
}

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

.sss summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--deniz);
  font-size: 22px;
  font-weight: 500;
}

.sss details[open] summary::after {
  content: "−";
}

.sss details p {
  padding: 0 0 16px;
  color: var(--metin-soluk);
  font-size: 14px;
}

.iletisim-kutu {
  padding: 28px;
  border-radius: 24px;
  background: var(--deniz);
  color: #fff;
  box-shadow: var(--golge);
}

.iletisim-kutu .bolum-ust {
  color: #99f6e4;
}

.iletisim-kutu h2 {
  color: #fff;
}

.iletisim-liste {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.iletisim-liste strong {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 2px;
}

.iletisim-liste a,
.iletisim-liste span {
  font-size: 16px;
  font-weight: 700;
}

.iletisim-liste a:hover {
  text-decoration: underline;
}

.yasam-kutu {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 280px;
}

.yasam-foto {
  position: absolute;
  inset: 0;
  background:
    url("https://images.unsplash.com/photo-1485955900006-10f4d324d411?auto=format&fit=crop&w=800&q=80")
    center / cover no-repeat;
}

.yasam-kutu .el-yazisi {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  font-size: 26px;
  text-align: center;
}

/* —— Footer —— */
.footer {
  background: #073b36;
  color: rgba(255, 255, 255, 0.82);
  padding: 42px 0 28px;
}

.footer-ust {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .logo-yazi strong {
  color: #fff;
}

.footer .logo-yazi em {
  color: #5eead4;
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.footer-menu a {
  font-size: 14px;
  font-weight: 600;
}

.footer-menu a:hover {
  color: #5eead4;
}

.footer-vergi {
  font-size: 13px;
  opacity: 0.75;
}

.footer-alt {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 20px;
  font-size: 13px;
}

.footer-not {
  color: #5eead4;
  font-size: 24px;
}

/* —— Yüzer WhatsApp —— */
.wa-yuzer {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
  animation: nabiz 2.4s ease-in-out infinite;
}

.wa-yuzer svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.wa-yuzer:hover {
  transform: scale(1.05);
}

/* —— Animasyonlar —— */
@keyframes hero-yavas {
  from { transform: scale(1.02); }
  to { transform: scale(1.08); }
}

@keyframes yukari {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes nabiz {
  0%, 100% { box-shadow: 0 12px 30px rgba(37, 211, 102, 0.35); }
  50% { box-shadow: 0 12px 36px rgba(37, 211, 102, 0.55), 0 0 0 10px rgba(37, 211, 102, 0.12); }
}

/* —— Responsive —— */
@media (max-width: 1024px) {
  .hero-ic,
  .teklif-izgara,
  .sss-izgara {
    grid-template-columns: 1fr;
  }

  .hero-notlar {
    display: none;
  }

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

  .hizmet-izgara {
    grid-template-columns: repeat(2, 1fr);
  }

  .adim-izgara {
    grid-template-columns: repeat(2, 1fr);
  }

  .adim-izgara li:not(:last-child)::after {
    display: none;
  }

  .neden-not {
    position: static;
    text-align: center;
    margin-top: 28px;
  }

  .yasam-kutu {
    min-height: 220px;
  }
}

@media (max-width: 780px) {
  .ust-adres {
    display: none;
  }

  .menu-btn {
    display: inline-block;
  }

  .ana-menu,
  .nav-ic > .wa-dugme {
    display: none;
  }

  .ana-menu.acik {
    display: flex;
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 8px);
    flex-direction: column;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--cizgi);
    border-radius: 16px;
    box-shadow: var(--golge);
  }

  .nav {
    position: sticky;
  }

  .nav-ic {
    position: relative;
  }

  .hizmet-izgara,
  .neden-izgara,
  .adim-izgara,
  .form-satir,
  .bolge-liste {
    grid-template-columns: 1fr;
  }

  .bolum {
    padding: 64px 0;
  }

  .bolum-baslik {
    flex-direction: column;
    align-items: start;
  }

  .teklif-form-kutu {
    padding: 24px;
  }

  .hero {
    min-height: auto;
  }

  .hero-ic {
    padding: 56px 0 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-gorsel,
  .hero-balon,
  .hero-rozet,
  .wa-yuzer {
    animation: none;
  }
}