/* ==========================================================================
   HASEM MERMER — Premium Doğal Taş Web Sitesi
   style.css
   Tüm hakları saklıdır.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DEĞİŞKENLER & RESET
   -------------------------------------------------------------------------- */
:root {
  --siyah: #1c2a1f;
  --siyah-acik: #223124;
  --antrasit: #2f3d2f;
  --gri-koyu: #5f6757;
  --gri: #8f9385;
  --gri-acik: #e8dfcc;
  --kum: #f5efe4;
  --kum-koyu: #e8dfcc;
  --beyaz: #ffffff;
  --fildisi: #fbf9f4;
  --altin: #a87f42;
  --altin-acik: #c99b5a;
  --yazi-koyu: #2b2b26;
  --yazi-acik: #f5f0e4;
  --gradyan-koyu: linear-gradient(145deg, #1c2a1f, #2f3d2f);
  --gradyan-altin: linear-gradient(135deg, #caa05f, #8a682f);
  --gecis-hizli: 0.3s ease;
  --gecis-orta: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  --golge-kart: 0 20px 50px rgba(50, 60, 40, 0.14);
  --golge-koyu: 0 30px 70px rgba(10, 20, 12, 0.45);
  --genislik-konteyner: 1240px;
  --cerceve-ince: 1px solid rgba(255, 255, 255, 0.12);
  --cerceve-koyu: 1px solid rgba(40, 50, 35, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--yazi-koyu);
  background: var(--beyaz);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: 'Marcellus', serif;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  background: none;
  border: none;
}

section {
  position: relative;
}

.konteyner {
  width: 100%;
  max-width: var(--genislik-konteyner);
  margin: 0 auto;
  padding: 0 24px;
}

/* --------------------------------------------------------------------------
   2. GİZEMLİ YARDIMCILAR
   -------------------------------------------------------------------------- */
.gizli {
  display: none;
}

/* --------------------------------------------------------------------------
   3. SCROLL PROGRESS
   -------------------------------------------------------------------------- */
.kaydirma-cubugu {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--gradyan-altin);
  z-index: 1000;
  transition: width 0.1s linear;
}

/* --------------------------------------------------------------------------
   4. ÜST BİLGİ ŞERİDİ
   -------------------------------------------------------------------------- */
.ust-bilgi-seridi {
  background: var(--siyah);
  color: var(--gri-acik);
  font-size: 0.82rem;
  padding: 9px 0;
  letter-spacing: 0.02em;
}

.ust-bilgi-seridi .konteyner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.ust-bilgi-iletisim {
  display: flex;
  gap: 22px;
}

.ust-bilgi-iletisim a {
  transition: color 0.3s;
}

.ust-bilgi-iletisim a:hover {
  color: var(--altin-acik);
}

/* --------------------------------------------------------------------------
   5. NAVİGASYON
   -------------------------------------------------------------------------- */
.ust-menu {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cerceve-koyu);
  transition: box-shadow 0.3s, background 0.3s;
}

.ust-menu.suruklenen {
  box-shadow: 0 4px 30px rgba(20, 20, 20, 0.08);
}

.menu-icerik {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  position: relative;
}

.logo-isim {
  font-family: 'Marcellus', serif;
  font-weight: 400;
  font-size: 1.8rem;
  letter-spacing: 0.3em;
  color: var(--siyah);
}

.logo-acik .logo-isim {
  color: var(--beyaz);
}

.logo-alt {
  font-size: 0.6rem;
  letter-spacing: 0.55em;
  color: var(--altin);
  text-transform: uppercase;
  font-weight: 700;
  margin-top: 2px;
}

.gezinme {
  display: flex;
  align-items: center;
}

.menu-kapat {
  display: none;
}

.menu-liste {
  display: flex;
  gap: 34px;
  align-items: center;
}

.menu-link {
  position: relative;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--yazi-koyu);
  letter-spacing: 0.02em;
  padding: 6px 0;
  transition: color 0.3s;
}

.menu-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradyan-altin);
  transition: width var(--gecis-orta);
}

.menu-link:hover,
.menu-link.aktif {
  color: var(--altin);
}

.menu-link:hover::after,
.menu-link.aktif::after {
  width: 100%;
}

/* Açılır Menü (Dropdown) Global */
.acilir-menu {
  position: relative;
}

.acilir-icerik {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(20, 35, 28, 0.95);
  backdrop-filter: blur(10px);
  min-width: 220px;
  border-radius: 4px;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px) scale(0.95);
  transform-origin: top;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  z-index: 100;
  pointer-events: none;
}

.acilir-menu.acik .acilir-icerik,
.acilir-menu:hover .acilir-icerik {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.acilir-icerik li a {
  display: block;
  padding: 12px 20px;
  color: var(--krem);
  transition: all 0.3s ease;
  font-weight: 500;
  border-left: 3px solid transparent;
}

.acilir-icerik li a:hover {
  background: rgba(255, 255, 255, 0.05);
  padding-left: 25px;
  color: var(--altin);
  border-left-color: var(--altin);
}

.ok {
  font-size: 0.7em;
  margin-left: 4px;
  transition: transform 0.4s ease;
  display: inline-block;
}

.acilir-menu.acik .ok,
.acilir-menu:hover .ok {
  transform: rotate(180deg);
}



.menu-sag {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Butonlar */
.buton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s, color 0.3s;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.buton::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(-110%);
  transition: transform 0.5s ease;
}

.buton:hover::before {
  transform: translateX(0);
}

.buton-kucuk {
  padding: 11px 22px;
  font-size: 0.76rem;
}

.buton-ana {
  background: var(--gradyan-altin);
  color: var(--beyaz);
  box-shadow: 0 8px 25px rgba(185, 149, 92, 0.35);
}

.buton-ana:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 35px rgba(185, 149, 92, 0.45);
}

.buton-teklif {
  background: transparent;
  color: var(--siyah);
  border: 1px solid var(--siyah);
}

.buton-teklif:hover {
  background: var(--siyah);
  color: var(--beyaz);
  transform: translateY(-3px);
}

.buton-koyu {
  background: var(--siyah);
  color: var(--beyaz);
}

.buton-koyu:hover {
  background: var(--antrasit);
  transform: translateY(-3px);
  box-shadow: var(--golge-koyu);
}

.buton-cerceve {
  background: transparent;
  color: var(--beyaz);
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(4px);
}

.buton-cerceve:hover {
  background: var(--beyaz);
  color: var(--siyah);
  transform: translateY(-3px);
}

.buton-tam {
  width: 100%;
  margin-top: 8px;
}

/* Menü aç/kapa */
.menu-ac {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 600;
}

.menu-ac span {
  width: 26px;
  height: 2px;
  background: var(--siyah);
  transition: transform 0.3s, opacity 0.3s;
}


/* --------------------------------------------------------------------------
   6. HERO / ANA SAYFA
   -------------------------------------------------------------------------- */
.ana-sayfa {
  position: relative;
  height: 92vh;
  min-height: 600px;
  overflow: hidden;
  background: var(--siyah);
}

.hero-slayd {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity 1.2s ease;
  pointer-events: none;
}

.hero-slayd.aktif {
  opacity: 1;
  pointer-events: auto;
}

.hero-icerik {
  color: var(--beyaz);
  max-width: 720px;
}

.hero-ust-baslik {
  font-size: 1rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--altin-acik);
  margin-bottom: 22px;
  font-weight: 600;
  position: relative;
  padding-left: 50px;
}

.hero-ust-baslik::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 36px;
  height: 1px;
  background: var(--altin-acik);
}

.hero-baslik {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 600;
  color: var(--beyaz);
  margin-bottom: 26px;
}

.hero-baslik em {
  font-style: italic;
  color: var(--altin-acik);
}

.hero-metin {
  font-size: 1.05rem;
  max-width: 540px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-butonlar {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-gostergeler {
  position: absolute;
  bottom: 40px;
  right: 24px;
  display: flex;
  gap: 10px;
  z-index: 5;
}

.gosterge {
  width: 40px;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: background 0.3s;
}

.gosterge.aktif {
  background: var(--altin-acik);
}

.hero-kaydir {
  position: absolute;
  bottom: 34px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  z-index: 5;
}

.kaydir-cizgi {
  display: inline-block;
  width: 34px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.kaydir-cizgi::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--altin-acik);
  animation: kaydir-animasyon 2s infinite;
}

@keyframes kaydir-animasyon {
  0% {
    left: -100%;
  }

  100% {
    left: 100%;
  }
}

/* Giriş animasyonu */
.hero-slayd.aktif .animasyon-yukari {
  opacity: 0;
  transform: translateY(40px);
  animation: yukari-gir 1s ease forwards;
}

.hero-slayd.aktif .animasyon-yukari:nth-child(1) {
  animation-delay: 0.1s;
}

.hero-slayd.aktif .animasyon-yukari:nth-child(2) {
  animation-delay: 0.25s;
}

.hero-slayd.aktif .animasyon-yukari:nth-child(3) {
  animation-delay: 0.4s;
}

.hero-slayd.aktif .animasyon-yukari:nth-child(4) {
  animation-delay: 0.55s;
}

@keyframes yukari-gir {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   7. İSTATİSTİK ŞERİDİ
   -------------------------------------------------------------------------- */
.istatistik-seridi {
  background: var(--beyaz);
  border-bottom: 1px solid var(--cerceve-koyu);
}

.istatistik-izgara {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 56px 24px;
}

.istatistik-ogesi {
  text-align: center;
  position: relative;
  padding: 12px;
}

.istatistik-ogesi:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  height: 46px;
  width: 1px;
  background: var(--cerceve-koyu);
}

.istatistik-sayi {
  font-family: 'Marcellus', serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--siyah);
}

.istatistik-arayuz {
  color: var(--altin);
  font-weight: 700;
  font-size: 2rem;
}

.istatistik-etiket {
  color: var(--gri);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   8. BÖLÜM BAŞLIKLARI
   -------------------------------------------------------------------------- */
.bolum-basligi-buyuk {
  margin-bottom: 48px;
}

.bolum-basligi {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--altin);
  margin-bottom: 14px;
  position: relative;
  padding-left: 46px;
}

.bolum-basligi::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 32px;
  height: 1px;
  background: var(--altin);
}

.bolum-basligi-acik {
  color: var(--altin-acik);
}

.bolum-baslik {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  font-weight: 600;
  color: var(--yazi-koyu);
  max-width: 650px;
}

.bolum-baslik em {
  font-style: italic;
  color: var(--altin);
}

.bolum-baslik-acik {
  color: var(--beyaz);
}

.bolum-baslik-acik em {
  color: var(--altin-acik);
}

.bolum-bosluk {
  margin-bottom: 16px;
}

/* --------------------------------------------------------------------------
   9. HAKKIMIZDA
   -------------------------------------------------------------------------- */
.hakkimizda {
  padding: 72px 0;
  background: var(--beyaz);
}

.hakkimizda-izgara {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
}

.hakkimizda-gorsel {
  position: relative;
}

.hakkimizda-img {
  width: 100%;
  height: 620px;
  object-fit: cover;
  border-radius: 4px;
}

.hakkimizda-rozet {
  position: absolute;
  bottom: 22px;
  left: 22px;
  background: var(--gradyan-altin);
  color: var(--beyaz);
  padding: 22px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-radius: 4px;
  box-shadow: var(--golge-koyu);
}

.hakkimizda-rozet strong {
  font-family: 'Marcellus', serif;
  font-size: 2.6rem;
  line-height: 1;
}

.hakkimizda-rozet span {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.hakkimizda-icerik p {
  color: var(--gri-koyu);
  margin-bottom: 16px;
}

.hakkimizda-icerik .bolum-baslik {
  margin: 0 0 20px;
}

.hakkimizda-listesi {
  margin: 26px 0 34px;
  display: grid;
  gap: 14px;
}

.hakkimizda-listesi li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--yazi-koyu);
}

.tik {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gradyan-altin);
  color: var(--beyaz);
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   10. KOYU ALANLAR
   -------------------------------------------------------------------------- */
.alan-koyu {
  background: var(--gradyan-koyu);
  color: var(--yazi-acik);
}

.alan-koyu p {
  color: rgba(244, 241, 235, 0.75);
}

/* --------------------------------------------------------------------------
   11. NEDEN HASEM
   -------------------------------------------------------------------------- */
.neden-hasem {
  padding: 72px 0;
}

.neden-hasem .bolum-basligi-buyuk {
  text-align: left;
}

.neden-izgara {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.neden-karti {
  padding: 40px 32px;
  border: 1px solid var(--cerceve-ince);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.4s, background 0.4s, border-color 0.4s;
  position: relative;
  overflow: hidden;
}

.neden-karti::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradyan-altin);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.neden-karti:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(185, 149, 92, 0.4);
}

.neden-karti:hover::before {
  transform: scaleX(1);
}

.neden-icon {
  font-size: 1.6rem;
  color: var(--altin-acik);
  margin-bottom: 18px;
  transition: transform 0.4s;
}

.neden-karti:hover .neden-icon {
  transform: scale(1.15) rotate(8deg);
}

.neden-karti h3 {
  font-size: 1.45rem;
  color: var(--beyaz);
  margin-bottom: 12px;
}

/* --------------------------------------------------------------------------
   12. ÜRÜNLER
   -------------------------------------------------------------------------- */
.urunler {
  padding: 72px 0;
}

.urun-filtreleri {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.filtre-buton {
  padding: 10px 22px;
  border: 1px solid var(--cerceve-koyu);
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gri-koyu);
  transition: all 0.3s;
}

.filtre-buton:hover {
  border-color: var(--altin);
  color: var(--altin);
}

.filtre-buton.aktif {
  background: var(--siyah);
  color: var(--beyaz);
  border-color: var(--siyah);
}

.urun-karnesi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.urun-karti {
  border-radius: 6px;
  overflow: hidden;
  background: var(--beyaz);
  border: 1px solid var(--cerceve-koyu);
  transition: transform 0.4s, box-shadow 0.4s;
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: scale(1);
}

.urun-karti.gizli-urun {
  display: none;
  animation: filtre-cik 0.3s forwards;
}

@keyframes filtre-cik {
  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

.urun-karti.gorunen-urun {
  animation: filtre-gir 0.5s ease;
  display: flex;
}

@keyframes filtre-gir {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.urun-gorsel {
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s ease;
  position: relative;
}

.urun-karti:hover .urun-gorsel {
  transform: scale(1.06);
}

.urun-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.urun-karti:hover .urun-img {
  transform: scale(1.06);
}

.urun-karti {
  overflow: hidden;
}

.urun-bilgi {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.urun-kategori {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--altin);
  font-weight: 700;
  margin-bottom: 10px;
}

.urun-ad {
  font-size: 1.6rem;
  color: var(--siyah);
  margin-bottom: 8px;
}

.urun-aciklama {
  color: var(--gri-koyu);
  font-size: 0.9rem;
  margin-bottom: 16px;
  flex: 1;
}

.urun-detay-btn {
  align-self: flex-start;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--siyah);
  border-bottom: 2px solid var(--altin);
  padding-bottom: 3px;
  transition: color 0.3s, letter-spacing 0.3s;
}

.urun-detay-btn:hover {
  color: var(--altin);
  letter-spacing: 0.12em;
}

/* --------------------------------------------------------------------------
   13. UYGULAMA ALANLARI
   -------------------------------------------------------------------------- */
.uygulama-alanlari {
  padding: 72px 0;
}

.uygulama-izgara {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.uygulama-ogesi {
  padding: 32px 26px;
  border: 1px solid var(--cerceve-ince);
  border-radius: 6px;
  transition: background 0.4s, transform 0.4s;
}

.uygulama-ogesi:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-5px);
}

.uygulama-icon {
  font-size: 1.8rem;
  color: var(--altin-acik);
  margin-bottom: 16px;
}

.uygulama-ogesi h3 {
  font-size: 1.4rem;
  color: var(--beyaz);
  margin-bottom: 10px;
}

/* --------------------------------------------------------------------------
   14. ÜRETİM
   -------------------------------------------------------------------------- */
.uretim {
  padding: 72px 0;
}

.uretim-izgara {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.uretim-adimi {
  padding: 14px 0 14px 0;
  position: relative;
  border-left: 3px solid var(--gri-acik);
  padding-left: 26px;
  transition: border-color 0.4s, transform 0.4s;
}

.uretim-adimi:hover {
  border-color: var(--altin);
  transform: translateX(6px);
}

.uretim-numara {
  font-family: 'Marcellus', serif;
  font-size: 1.3rem;
  color: var(--altin);
  font-weight: 700;
}

.uretim-adimi h3 {
  font-size: 1.35rem;
  color: var(--siyah);
  margin: 8px 0;
}

.uretim-adimi p {
  color: var(--gri-koyu);
  font-size: 0.92rem;
}

.uretim-banner {
  margin-top: 70px;
  background: var(--gradyan-koyu);
  color: var(--beyaz);
  padding: 64px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.uretim-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%22100%22 height=%22100%22><filter id=%22g%22><feTurbulence type=%22fractalNoise%22 baseFrequency=%22.03%22/></filter><rect width=%22100%22 height=%22100%22 filter=%22url(%23g)%22 opacity=%22.12%22/></svg>');
  pointer-events: none;
}

.uretim-banner-icerik {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
}

.uretim-banner-icerik h3 {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.uretim-banner-icerik p {
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.8);
}

.uretim-banner .buton {
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   15. PROJELER
   -------------------------------------------------------------------------- */
.projeler {
  padding: 72px 0;
}

.proje-karnesi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.proje-karti {
  position: relative;
  height: 340px;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--cerceve-ince);
}

.proje-gorsel {
  position: absolute;
  inset: 0;
  transition: transform 0.6s ease;
}

.proje-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.proje-karti:hover .proje-gorsel {
  transform: scale(1.08);
}

.proje-karti:hover .proje-img {
  transform: scale(1.08);
}

.proje-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28, 42, 31, 0.92) 0%, rgba(28, 42, 31, 0.15) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px;
  transition: background 0.4s;
}

.proje-karti:hover .proje-overlay {
  background: linear-gradient(to top, rgba(168, 127, 66, 0.78) 0%, rgba(28, 42, 31, 0.35) 60%);
}

.proje-sektor {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--altin-acik);
  font-weight: 700;
  margin-bottom: 8px;
}

.proje-ad {
  font-size: 1.7rem;
  color: var(--beyaz);
}

.proje-sehir {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   16. GALERİ
   -------------------------------------------------------------------------- */
.galeri {
  padding: 72px 0;
}

.mermer-galerisi {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.galeri-ogesi {
  position: relative;
  height: 240px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  background-size: cover;
  background-position: center;
}

.galeri-ogesi:first-child {
  grid-column: span 2;
  grid-row: span 2;
  height: auto;
}

.galeri-cizgi {
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  transition: border-color 0.4s;
}

.galeri-cizgi::before {
  content: '⌖';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  color: var(--beyaz);
  font-size: 1.8rem;
  opacity: 0;
  transition: all 0.4s;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.galeri-ogesi:hover .galeri-cizgi {
  border-color: rgba(255, 255, 255, 0.6);
}

.galeri-ogesi:hover .galeri-cizgi::before {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* --------------------------------------------------------------------------
   17. MÜŞTERİ YORUMLARI
   -------------------------------------------------------------------------- */
.musteri-yorumlari {
  padding: 72px 0;
  overflow: hidden;
}

.yorum-kaydirici {
  position: relative;
}

.yorum-kaydirici-izgarası {
  display: flex;
  transition: transform 0.6s ease;
}

.yorum {
  min-width: 100%;
  padding: 20px 8%;
  text-align: center;
  margin: 0;
}

.yorum blockquote {
  font-family: 'Marcellus', serif;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-style: italic;
  color: var(--beyaz);
  max-width: 760px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.yorum figcaption {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.yorum figcaption strong {
  color: var(--altin-acik);
  font-size: 1rem;
}

.yorum figcaption span {
  color: var(--gri);
  font-size: 0.85rem;
  margin-top: 4px;
}

.yorum-navigasyon {
  position: absolute;
  top: 50%;
  width: 100%;
  left: 0;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  pointer-events: none;
}

.yorum-ok {
  pointer-events: auto;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--cerceve-ince);
  color: var(--beyaz);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, border-color 0.3s;
  background: rgba(0, 0, 0, 0.3);
}

.yorum-ok:hover {
  background: var(--gradyan-altin);
  border-color: transparent;
}

/* --------------------------------------------------------------------------
   18. SSS
   -------------------------------------------------------------------------- */
.sss {
  padding: 72px 0;
}

.sss-izgara {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.sss-aciklama {
  color: var(--gri-koyu);
  margin-top: 18px;
}

.sss-ogesi {
  border: 1px solid var(--cerceve-koyu);
  border-radius: 6px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.sss-ogesi.aktif {
  border-color: var(--altin);
}

.sss-sorusu {
  width: 100%;
  text-align: left;
  padding: 20px 22px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--yazi-koyu);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.sss-icon {
  font-size: 1.5rem;
  color: var(--altin);
  font-weight: 400;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.sss-ogesi.aktif .sss-icon {
  transform: rotate(45deg);
}

.sss-cevabi {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.5s ease;
  padding: 0 22px;
}

.sss-ogesi.aktif .sss-cevabi {
  max-height: 400px;
  padding: 0 22px 22px;
}

.sss-cevabi p {
  color: var(--gri-koyu);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   19. BLOG
   -------------------------------------------------------------------------- */
.blog {
  padding: 72px 0;
}

.blog-karnesi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-karti {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--cerceve-ince);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s, border-color 0.4s;
  display: flex;
  flex-direction: column;
}

.blog-karti:hover {
  transform: translateY(-8px);
  border-color: rgba(168, 127, 66, 0.5);
}

.blog-gorsel {
  height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.blog-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-karti:hover .blog-img {
  transform: scale(1.07);
}

.blog-baslik-gorsel {
  font-family: 'Marcellus', serif;
  font-style: italic;
  font-size: 1.4rem;
  color: var(--beyaz);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.blog-icerik {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-kategori {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--altin-acik);
  font-weight: 700;
  margin-bottom: 12px;
}

.blog-icerik h3 {
  font-size: 1.4rem;
  color: var(--beyaz);
  margin-bottom: 10px;
}

.blog-icerik p {
  color: rgba(244, 241, 235, 0.7);
  font-size: 0.9rem;
  flex: 1;
}

.blog-okumaya-devam {
  margin-top: 18px;
  color: var(--altin-acik);
  font-size: 0.82rem;
  font-weight: 600;
  transition: letter-spacing 0.3s;
}

.blog-karti:hover .blog-okumaya-devam {
  letter-spacing: 0.08em;
}

/* --------------------------------------------------------------------------
   20. TEKLİF ALMA
   -------------------------------------------------------------------------- */
.teklif-al {
  padding: 72px 0;
}

.teklif-izgara {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.teklif-metin {
  color: var(--gri-koyu);
  margin-bottom: 20px;
}

.teklif-listesi {
  display: grid;
  gap: 12px;
}

.teklif-listesi li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--yazi-koyu);
}

.teklif-formu {
  background: var(--kum);
  padding: 44px;
  border-radius: 8px;
  border: 1px solid var(--cerceve-koyu);
  box-shadow: var(--golge-kart);
}

.form-cifti {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-grup {
  margin-bottom: 18px;
}

.form-grup label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--siyah);
  margin-bottom: 8px;
}

.form-grup input,
.form-grup select,
.form-grup textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(20, 20, 20, 0.15);
  border-radius: 4px;
  background: var(--beyaz);
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--yazi-koyu);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-grup input:focus,
.form-grup select:focus,
.form-grup textarea:focus {
  outline: none;
  border-color: var(--altin);
  box-shadow: 0 0 0 3px rgba(185, 149, 92, 0.15);
}

.form-grup textarea {
  resize: vertical;
}

.form-onay {
  margin-bottom: 14px;
  font-weight: 600;
  font-size: 0.9rem;
}

.form-onay.hata {
  color: #c0392b;
}

.form-onay.basari {
  color: #1e8449;
}

/* --------------------------------------------------------------------------
   21. İLETİŞİM
   -------------------------------------------------------------------------- */
.iletisim {
  padding: 72px 0;
  background: var(--gradyan-koyu);
  color: var(--yazi-acik);
}

.iletisim-izgara {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: stretch;
}

.iletisim-ogesi {
  display: flex;
  gap: 18px;
  margin-bottom: 26px;
}

.iletisim-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border: 1px solid var(--cerceve-ince);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--altin-acik);
  font-size: 1.1rem;
}

.iletisim-ogesi h4 {
  color: var(--beyaz);
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.iletisim-ogesi p {
  color: rgba(244, 241, 235, 0.7);
  font-size: 0.92rem;
}

.iletisim-ogesi a:hover {
  color: var(--altin-acik);
}

.harita-alani {
  background: linear-gradient(135deg, #232323, #303030);
  border-radius: 8px;
  border: 1px solid var(--cerceve-ince);
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.harita-alani::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%22400%22 height=%22400%22><filter id=%22g%22><feTurbulence type=%22fractalNoise%22 baseFrequency=%22.04%22 numOctaves=%223%22/></filter><rect width=%22400%22 height=%22400%22 filter=%22url(%23g)%22 opacity=%22.35%22/></svg>');
  opacity: 0.15;
}

.harita-kalp {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--beyaz);
}

.harita-pin {
  font-size: 3rem;
  color: var(--altin-acik);
  display: block;
  margin-bottom: 10px;
  animation: pin-sallan 2s infinite;
}

@keyframes pin-sallan {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.harita-kalp p {
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   22. FOOTER
   -------------------------------------------------------------------------- */
.alt-bilgi {
  background: var(--siyah-acik);
  color: var(--gri-acik);
}

.alt-bilgi-icerik {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 70px 24px 50px;
}

.alt-bilgi-metin {
  color: rgba(233, 230, 224, 0.7);
  margin: 20px 0;
  font-size: 0.92rem;
  max-width: 320px;
}

.sosyal-medya {
  display: flex;
  gap: 12px;
}

.sosyal-medya a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--cerceve-ince);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.sosyal-medya a:hover {
  background: var(--gradyan-altin);
  color: var(--beyaz);
  border-color: transparent;
}

.alt-bilgi-kolon h4 {
  color: var(--beyaz);
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.alt-bilgi-liste {
  display: grid;
  gap: 12px;
}

.alt-bilgi-liste a,
.alt-bilgi-liste li {
  color: rgba(233, 230, 224, 0.7);
  transition: var(--gecis-hizli);
}

.alt-bilgi-liste a:hover {
  color: var(--altin);
  padding-left: 5px;
}

.bulten-form {
  display: flex;
  margin-top: 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.bulten-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 15px;
  color: var(--beyaz);
  font-size: 0.9rem;
  outline: none;
}

.bulten-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.bulten-buton {
  background: var(--gradyan-altin);
  border: none;
  color: var(--beyaz);
  width: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--gecis-hizli);
  font-size: 1.1rem;
}

.bulten-buton:hover {
  filter: brightness(1.1);
}

.alt-bilgi-liste a[href^="tel"],
.alt-bilgi-liste a[href^="mailto"] {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.alt-bilgi-alt {
  border-top: 1px solid var(--cerceve-ince);
  padding: 20px 0;
  font-size: 0.82rem;
  color: rgba(233, 230, 224, 0.6);
}

.alt-bilgi-alt-icerik {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.alt-bilgi-alt-icerik a:hover {
  color: var(--altin-acik);
}

/* --------------------------------------------------------------------------
   23. MODAL
   -------------------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.acik {
  display: flex;
}

.modal-arka {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(6px);
  animation: arka-gir 0.3s ease;
}

@keyframes arka-gir {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.modal-icerik {
  position: relative;
  z-index: 2;
  background: var(--beyaz);
  border-radius: 8px;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  animation: modal-gir 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes modal-gir {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-kapat {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--siyah);
  color: var(--beyaz);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: transform 0.3s, background 0.3s;
}

.modal-kapat:hover {
  transform: rotate(90deg);
  background: var(--altin);
}

.modal-gorsel {
  min-height: 320px;
  background-size: cover;
  background-position: center;
}

.modal-metin {
  padding: 44px;
}

.modal-metin h3 {
  font-size: 2rem;
  color: var(--siyah);
  margin: 8px 0 14px;
}

.modal-metin>p {
  color: var(--gri-koyu);
  margin-bottom: 18px;
}

.modal-kategori {
  display: block;
}

.urun-ozellikler {
  display: grid;
  gap: 12px;
  margin: 16px 0 24px;
}

.urun-ozellikler li {
  font-size: 0.9rem;
  color: var(--yazi-koyu);
  display: flex;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px dotted var(--gri-acik);
}

.urun-ozellikler li span {
  color: var(--gri-koyu);
}

.proje-modal-gorsel {
  min-height: 320px;
}

.modal-kategori {
  margin-bottom: 6px;
}

/* Blog modal */
.blog-modal-icerik {
  grid-template-columns: 1fr;
  max-width: 760px;
}

.blog-modal-gorsel {
  min-height: 240px;
}

.blog-modal-icerik-text {
  color: var(--gri-koyu);
  font-size: 0.98rem;
  display: grid;
  gap: 16px;
}

.blog-modal-icerik-text h4 {
  font-size: 1.3rem;
  color: var(--siyah);
  margin-top: 8px;
}

.blog-modal-icerik-text ul {
  list-style: disc;
  padding-left: 20px;
}

/* --------------------------------------------------------------------------
   24. LIGHTBOX
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.95);
}

.lightbox.acik {
  display: flex;
  animation: arka-gir 0.3s ease;
}

.lightbox-icerik {
  width: 100%;
  max-width: 1100px;
  padding: 40px;
  position: relative;
}

.lightbox-gorsel {
  width: 100%;
  height: 72vh;
  background-size: cover;
  background-position: center;
  border-radius: 6px;
  transition: opacity 0.3s;
}

.lightbox-kapat {
  position: absolute;
  top: -50px;
  right: 40px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradyan-altin);
  color: var(--beyaz);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
}

.lightbox-kapat:hover {
  transform: rotate(90deg);
}

.lightbox-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.lightbox-ok {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--cerceve-ince);
  color: var(--beyaz);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.lightbox-ok:hover {
  background: var(--gradyan-altin);
  border-color: transparent;
}

/* --------------------------------------------------------------------------
   25. SCROLL GÖRÜNÜM ANİMASYONU (İntersection Observer)
   -------------------------------------------------------------------------- */
.alan {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.alan.gorunen {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   26. RESPONSIVE — TABLET
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .musteri-yorumlari {
    display: none;
  }

  .neden-izgara,
  .uygulama-izgara,
  .urun-karnesi,
  .proje-karnesi,
  .uretim-izgara {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hakkimizda-izgara {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hakkimizda-img {
    height: 480px;
  }

  .sss-izgara {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .teklif-izgara {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .iletisim-izgara {
    grid-template-columns: 1fr;
  }

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

  .alt-bilgi-icerik {
    grid-template-columns: 1fr 1fr;
  }
}

/* --------------------------------------------------------------------------
   27. RESPONSIVE — MOBİL
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {

  .ust-bilgi-seridi {
    display: none;
  }

  .header-tel-buton {
    display: none;
  }

  .menu-ac {
    display: flex;
  }

  .gezinme {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(28, 42, 31, 0.98);
    backdrop-filter: blur(15px);
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.05);
    transition: all 0.4s ease;
    padding: 100px 36px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .gezinme.acik {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
  }

  .menu-kapat {
    display: flex;
    position: absolute;
    top: 24px;
    right: 24px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--altin);
    color: var(--altin);
    font-size: 2rem;
    align-items: center;
    justify-content: center;
    z-index: 5;
    background: transparent;
  }

  .menu-liste {
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 100%;
  }

  .menu-link {
    font-size: 2rem;
    font-family: var(--font-baslik);
    color: var(--beyaz);
  }

  .acilir-icerik {
    position: static;
    background: transparent;
    box-shadow: none;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    padding-top: 15px;
    border-radius: 0;
    min-width: 100%;
  }

  .acilir-menu.acik .acilir-icerik {
    display: block;
    animation: fadeIn 0.4s ease;
  }

  .acilir-icerik li a {
    text-align: center;
    font-size: 1.2rem;
    color: var(--altin-acik);
    padding: 10px;
    border-left: none;
  }


  /* Menü stilleri ana CSS'e taşındı */
  body.menu-acik {
    overflow: hidden;
  }



  .menu-sag .buton-teklif {
    display: none;
  }

  .istatistik-izgara {
    grid-template-columns: repeat(2, 1fr);
    padding: 44px 24px;
  }

  .istatistik-ogesi:nth-child(2)::after {
    display: none;
  }

  .neden-hasem,
  .uygulama-alanlari,
  .projeler,
  .galeri,
  .sss,
  .blog,
  .teklif-al,
  .iletisim,
  .uretim,
  .hakkimizda,
  .urunler {
    padding: 56px 0;
  }

  .neden-izgara,
  .uygulama-izgara,
  .urun-karnesi,
  .proje-karnesi,
  .uretim-izgara,
  .blog-karnesi {
    grid-template-columns: 1fr;
  }

  .ana-sayfa {
    height: 75vh;
    min-height: 480px;
  }

  .hero-baslik {
    font-size: 2rem;
  }

  .hero-butonlar {
    flex-direction: column;
  }

  .hero-butonlar .buton {
    width: 100%;
  }

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

  .galeri-ogesi:first-child {
    grid-column: span 2;
    grid-row: auto;
    height: 220px;
  }

  .galeri-ogesi {
    height: 160px;
  }

  .uretim-banner {
    padding: 40px 24px;
  }

  .uretim-banner-icerik h3 {
    font-size: 1.7rem;
  }

  .teklif-formu {
    padding: 30px 24px;
  }

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

  .alt-bilgi-icerik {
    display: none;
  }

  .alt-bilgi-alt-icerik {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .modal-icerik {
    grid-template-columns: 1fr;
    max-height: 92vh;
  }

  .modal-gorsel {
    min-height: 220px;
  }

  .modal-metin {
    padding: 28px 24px;
  }

  .blog-modal-gorsel {
    min-height: 180px;
  }

  .lightbox-gorsel {
    height: 60vh;
  }

  .lightbox-kapat {
    top: -44px;
    right: 20px;
  }

  .yorum blockquote {
    padding: 0 10px;
  }

  .yorum-navigasyon {
    display: none;
  }

  .hakkimizda-rozet {
    padding: 18px 22px;
  }
}

@media (max-width: 480px) {
  .istatistik-sayi {
    font-size: 2.2rem;
  }

  .galeri-ogesi {
    height: 130px;
  }

  .hero-gostergeler {
    right: 16px;
  }

  .hero-kaydir {
    left: 16px;
  }

  .mermer-galerisi {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
}

/* ==========================================================================
   EKLENEN STİLLER: DROPDOWN, MODERN HAKKIMIZDA, SSS
   ========================================================================== */

/* 1. Açılır Menü (Dropdown) */
.acilir-menu {
  position: relative;
}

.acilir-icerik {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(20, 35, 28, 0.95);
  backdrop-filter: blur(10px);
  min-width: 220px;
  border-radius: 4px;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px) scale(0.95);
  transform-origin: top;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  z-index: 100;
  pointer-events: none;
}

.acilir-menu.acik .acilir-icerik,
.acilir-menu:hover .acilir-icerik {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.acilir-icerik li a {
  display: block;
  padding: 12px 20px;
  color: var(--krem);
  transition: all 0.3s ease;
  font-weight: 500;
  border-left: 3px solid transparent;
}

.acilir-icerik li a:hover {
  background: rgba(255, 255, 255, 0.05);
  padding-left: 25px;
  color: var(--altin);
  border-left-color: var(--altin);
}

.ok {
  font-size: 0.7em;
  margin-left: 4px;
  transition: transform 0.4s ease;
  display: inline-block;
}

.acilir-menu.acik .ok,
.acilir-menu:hover .ok {
  transform: rotate(180deg);
}

/* 2. Beyaz, Temiz Hakkımızda Tasarımı */
.beyaz-hakkimizda {
  padding: 120px 0;
  background-color: var(--beyaz);
  position: relative;
  overflow: hidden;
}

.beyaz-hakkimizda-icerik {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.bh-metin {
  padding-right: 40px;
}

.bh-metin .bolum-basligi {
  color: var(--altin);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: inline-block;
  border-bottom: 2px solid var(--altin);
  padding-bottom: 5px;
}

.bh-metin .bolum-baslik {
  font-size: 3rem;
  color: var(--siyah);
  line-height: 1.2;
  margin-bottom: 25px;
}

.bh-metin .bolum-baslik em {
  color: var(--altin);
  font-style: italic;
  font-weight: 400;
}

.bh-ayirici {
  width: 60px;
  height: 3px;
  background-color: var(--altin);
  margin-bottom: 30px;
}

.bh-buyuk-metin {
  font-size: 1.25rem;
  color: var(--siyah-acik);
  line-height: 1.6;
  margin-bottom: 20px;
  font-weight: 500;
}

.bh-kucuk-metin {
  font-size: 1rem;
  color: var(--gri-koyu);
  line-height: 1.7;
  margin-bottom: 40px;
}

.bh-liste {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.bh-liste-oge {
  display: flex;
  align-items: center;
  gap: 15px;
}

.bh-ikon {
  color: var(--altin);
  font-size: 1.2rem;
}

.bh-liste-oge p {
  color: var(--siyah);
  font-weight: 500;
  margin: 0;
  font-size: 1.05rem;
}

.bh-gorseller {
  position: relative;
  height: 600px;
}

.bh-gorsel-ana {
  position: absolute;
  top: 0;
  right: 0;
  width: 80%;
  height: 85%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  z-index: 1;
}

.bh-gorsel-ana img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bh-gorsel-kucuk {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50%;
  height: 50%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
  border: 10px solid var(--beyaz);
  z-index: 2;
}

.bh-gorsel-kucuk img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bh-yil-rozet {
  position: absolute;
  top: 50px;
  left: -20px;
  width: 120px;
  height: 120px;
  background: var(--gradyan-altin);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--beyaz);
  box-shadow: 0 10px 25px rgba(202, 160, 95, 0.4);
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.bh-yil-rozet strong {
  font-family: var(--font-baslik);
  font-size: 2.5rem;
  line-height: 1;
}

.bh-yil-rozet span {
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 5px;
}

@media (max-width: 992px) {
  .beyaz-hakkimizda-icerik {
    grid-template-columns: 1fr;
  }

  .bh-metin {
    padding-right: 0;
    margin-bottom: 50px;
  }

  .bh-gorseller {
    height: 450px;
    display: none;
  }
}

/* 3. SSS Yeniden Tasarımı ve Animasyonu */
.sss {
  background: #fdfdfd;
  position: relative;
}

.sss-liste {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.sss-ogesi {
  background: var(--beyaz);
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  transition: all 0.4s ease;
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.sss-ogesi:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.sss-sorusu {
  width: 100%;
  text-align: left;
  padding: 24px 30px;
  font-family: var(--font-baslik);
  font-size: 1.1rem;
  color: var(--koyu-yesil);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.sss-icon {
  background: var(--koyu-yesil);
  color: var(--altin);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.sss-cevabi {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.5s ease;
  opacity: 0;
  background: #fafafa;
}

.sss-cevabi p {
  padding: 0 30px 24px;
  color: var(--gri);
  line-height: 1.7;
}

.sss-ogesi.aktif {
  border-color: var(--altin);
}

.sss-ogesi.aktif .sss-sorusu {
  color: var(--altin);
}

.sss-ogesi.aktif .sss-icon {
  transform: rotate(45deg);
  background: var(--altin);
  color: var(--beyaz);
}

.sss-ogesi.aktif .sss-cevabi {
  max-height: 500px;
  opacity: 1;
}

@media (max-width: 768px) {
  .hakkimizda-izgara.modern {
    grid-template-columns: 1fr;
  }

  .hakkimizda-deneyim-rozet {
    width: 100px;
    height: 100px;
    bottom: -15px;
    right: 10px;
  }

  .rozet-sayi {
    font-size: 1.5rem;
  }

  .rozet-metin {
    font-size: 0.7rem;
  }

  .cam-kutu {
    padding: 30px 20px;
  }
}