:root {
  --accent: #d9a84a; /* krem-turuncu tonu */
  --text: #ffffff;
  --muted: #666;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  color: var(--text);
  background: #fff;
}
html {
  scroll-behavior: smooth;
}

.phone-link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.phone-link:hover {
  color: var(--accent);
}


/* HEADER */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px;                  
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  z-index: 40;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}
.brand svg { width: 34px; height: 34px; flex: 0 0 34px; }
nav { display: flex; gap: 22px; align-items: center; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
}
.phone { font-size: 14px; color: var(--muted); margin-left: 8px; }

/* HAMBURGER */
.hamburger {
  display: none;
  width: 40px; height: 40px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(0,0,0,0.06);
  background: transparent;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: #222;
  margin: 3px 0;
  border-radius: 2px;
}

/* HERO */
.hero {
  margin-top: 72px; /* Header yüksekliği kadar boşluk */
  min-height: 72vh;
  display: flex;
  align-items: center;
  padding: 36px 80px;

  height: 100%;
  margin: 0;
  font-family: "Poppins", sans-serif;
  color: var(--text);
  background: linear-gradient(to right, rgba(12,12,12,0.45), rgba(12,12,12,0.15)),
              url("gors/arkaplan.jpeg") no-repeat center center scroll;
  background-size: cover; /* Tüm sayfayı doldurur */
}


.hero-inner {
  max-width: 1100px;
  width: 100%;
  display: flex;
  align-items: flex-start;
}
.hero-left { flex: 1; }
.hero h1 {
  margin: 0 0 18px 0;
  font-size: clamp(32px, 6vw, 64px);
  line-height: 1.02;
  font-weight: 800;
}
.hero p {
  margin: 0 0 18px 0;
  font-size: 25px;
  color: rgba(255,255,255,0.92);
  max-width: 620px;
  font-weight: 400;
}

.galeri {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.galeri-item {
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.galeri-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.galeri-item:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.galeri-item:hover img {
  transform: scale(1.1);
}

.cta {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 8px;
  background: #fff;
  color: #111;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

/* ALT BÖLÜM */
.intro {
  background: #fff;
  padding: 36px 80px;
  text-align: center;
  border-top: 1px solid rgba(0,0,0,0.04);
}
.intro h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  header { padding: 0 18px; }
  nav { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 36px 20px; min-height: 70vh; }
  .hero-inner { flex-direction: column; align-items: center; text-align: center; }
  .hero h1 { font-size: clamp(28px, 8vw, 44px); }
  .hero p { display: none; }
  .intro { padding: 24px 20px; }
}

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  top: 72px; right: 0;
  width: 260px;
  height: calc(100% - 72px);
  background: #fff;
  box-shadow: -8px 0 30px rgba(0,0,0,0.08);
  transform: translateX(100%);
  transition: transform .28s ease;
  z-index: 60;
  padding: 20px;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  display: block;
  padding: 12px 6px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.projelerimiz {
  padding: 60px 20px;
  text-align: center;
}

.projelerimiz h2 {
  font-size: 2rem;
  margin-bottom: 30px;
  color: #111;
}

.galeri {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.galeri-item {
  width: 250px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.galeri-item img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.2);
}

.galeri-item:hover {
  transform: scale(1.05);
}

.gizli {
  display: none;
}

/* --- Galeri Grid --- */
.galeri {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 15px;
  padding: 20px;
}

.galeri-item {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border-radius: 10px;
}
.galeri-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); /* Hafif gölge */
  transition: transform 0.4s ease, opacity 0.4s ease, box-shadow 0.3s ease;
}

.galeri-item:hover img {
  transform: scale(1.08); /* Hoverda biraz büyüsün */
  opacity: 0.9; /* Hafif transparanlaşma */
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.25); /* Hover gölgesi daha belirgin */
}




/* --- Hover Overlay --- */
.galeri-item::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  font-size: 28px;
  color: white;
  transition: all 0.3s ease;
  opacity: 0;
}

.galeri-item:hover::after {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  z-index: 1000;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.lightbox img {
  max-width: 90%;
  max-height: 80vh;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(255,255,255,0.2);
}

.lightbox.show {
  display: flex;
}

.lightbox .close {
  position: absolute;
  top: 20px;
  right: 40px;
  font-size: 40px;
  color: white;
  cursor: pointer;
}

.lightbox .lightbox-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.lightbox-thumbs img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  opacity: 0.6;
  transition: 0.3s;
  cursor: pointer;
}

.lightbox-thumbs img:hover {
  opacity: 1;
  transform: scale(1.05);
}


/* --- Lightbox Tasarımı --- */
#lightbox {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.85);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 9999;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 80%;
}

.lightbox-content img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 0 30px rgba(0,0,0,0.6);
}

.lightbox .close {
  position: absolute;
  top: -30px;
  right: -30px;
  color: white;
  font-size: 32px;
  cursor: pointer;
}

.lightbox-thumbs {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

.lightbox-thumbs img {
  width: 70px;
  height: 50px;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  opacity: 0.8;
  transition: transform 0.2s, opacity 0.2s;
}

.lightbox-thumbs img:hover {
  transform: scale(1.1);
  opacity: 1;
}

/* --- Hakkımızda Kısmı --- */
.hakkimizda {
  background-color: #f8f8f8;
  padding: 80px 10%;
}

.hakkimizda-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.hakkimizda-image img {
  width: 480px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.hakkimizda-text {
  flex: 1;
  min-width: 300px;
}

.hakkimizda-text h2 {
  color: #d9a84a;
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.hakkimizda-text h3 {
  color: #222;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.hakkimizda-text p {
  color: #555;
  line-height: 1.8;
  margin-bottom: 15px;
}

.btn-hakkimizda {
  display: inline-block;
  background-color: #d9a84a;
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.3s;
}

.btn-hakkimizda:hover {
  background-color: #c08f3e;
}     

.hizmetler {
  background: linear-gradient(to bottom, #fffaf2, #ffffff);
  text-align: center;
  padding: 90px 20px;
}

.hizmetler h2 {
  font-size: 2.4rem;
  color: #0d1b2a; /* Lacivert */
  margin-bottom: 10px;
  font-weight: 600;
}

.hizmetler p {
  color: #666;
  max-width: 750px;
  margin: 0 auto 60px;
  font-size: 1.05rem;
}

.hizmetler-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.hizmet-kart {
  background: #fff;
  border-radius: 18px;
  padding: 40px 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  border-top: 5px solid var(--accent); /* krem-turuncu detayı */
}

.hizmet-kart:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.hizmet-kart .ikon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--accent);
}

.hizmet-kart h3 {
  color: #0d1b2a;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.hizmet-kart p {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.6;
}