:root {
  --ana-renk: #FF6600;
  --koyu-renk: #003366;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f7f4f0;
  color: #333;
  scroll-behavior: smooth;
  line-height: 1.6;
}

/* NAVBAR */
.navbar {
  background-color: white;
  border-bottom: 1px solid #ddd;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar .container {
  max-width: 1200px;
  margin: auto;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  max-height: 70px;   /* Nav yüksekliğine göre ayarla (örneğin 60px) */
  height: auto;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
}

.nav-links li a {
  text-decoration: none;
  font-weight: 500;
  color: #333;
  padding: 8px;
  transition: 0.3s;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--ana-renk);
}

.menu-toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--ana-renk);
}

/* GENEL SECTION */
.section {
  padding: 80px 20px;
  text-align: center;
  background-color: white;
}

.section.light-bg {
  background-color: #fafafa;
}

.section h2 {
  font-size: 2.4rem;
  margin-bottom: 50px;
  color: var(--ana-renk);
}

/* ABOUT KUTUSU */
.about-box {
  max-width: 800px;
  margin: auto;
  font-size: 1.05rem;
  color: #444;
  line-height: 1.8;
  text-align: left;
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* HERO - Full Screen Şirket Tanıtımı */
.hero-about {
  background: url('images/about/hakkimizda.jpg') center/cover no-repeat;
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-about-overlay {
  background-color: rgba(0, 0, 0, 0.6);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}

.hero-about-content h1 {
  font-size: 3.5rem;
  color: white;
  margin-bottom: 20px;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.7); /* GÖLGE EKLEDİK */
}

.hero-about-content p {
  font-size: 1.5rem;
  color: #ddd;
  max-width: 600px;  text-shadow: 1px 1px 8px rgba(0,0,0,0.6); /* PARAGRAFA DA GÖLGE */
}

/* Şirket Tanıtım Açıklama */
.about-desc {
  background-color: #fff;
  padding: 80px 20px;
  text-align: center;
}

.about-desc-content {
  max-width: 800px;
  margin: auto;
}

.about-desc-content h2 {
  font-size: 2.2rem;
  color: var(--ana-renk);
  margin-bottom: 20px;
}

.about-desc-content p {
  font-size: 1.1rem;
  color: #555;
  line-height: 1.8;
}

/* VİZYON - MİSYON KARTLARI */
.vizyon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: auto;
}

.vizyon-card {
  background: white;
  padding: 30px 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: 0.3s ease;
  text-align: center;
}

.vizyon-card:hover {
  transform: translateY(-8px);
}

.vizyon-card i {
  font-size: 2.8rem;
  color: var(--ana-renk);
  margin-bottom: 16px;
}

.vizyon-card h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.vizyon-card p {
  color: #555;
  font-size: 1rem;
}

/* HİZMETLERİMİZ - ZİKZAK YAPI */
.hizmet-item {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 60px auto;
  max-width: 1100px;
  gap: 40px;  padding-bottom: 40px; /* ALTTA BOŞLUK */
  border-bottom: 1px solid rgba(0,0,0,0.1); /* HAFİF AYIRICI ÇİZGİ */
}

.hizmet-item:last-child {
  border-bottom: none; /* En sondaki hizmette çizgi olmasın */
}

.hizmet-item.reverse {
  flex-direction: row-reverse;
}

.hizmet-img img {
  width: 400px;
  height: 280px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.hizmet-text {
  flex: 1;
  text-align: left;
}

.hizmet-text h3 {
  font-size: 1.8rem;
  color: var(--ana-renk);
  margin-bottom: 12px;
}

.hizmet-text p {
  font-size: 1.05rem;
  color: #444;
  line-height: 1.7;
}

/* FOOTER */
.footer {
  background-color: var(--ana-renk);
  color: white;
  padding: 40px 20px;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-column {
  flex: 1 1 300px;
  min-width: 200px;
}

.footer-column h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.footer-column hr {
  border: none;
  height: 2px;
  background-color: white;
  margin: 10px 0 20px;
  width: 50px;
}

.footer-column p,
.footer-column li {
  margin: 8px 0;
  font-size: 0.95rem;
}

.footer-column a {
  color: white;
  text-decoration: none;
}

.footer-column a:hover {
  text-decoration: underline;
}

.footer-menu {
  list-style: none;
  padding: 0;
}

.footer-icons {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 16px;
  margin-top: 80px;
}

.footer-copy {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.2);
  margin-top: 30px;
  font-size: 0.9rem;
}

.icon-box {
  width: 42px;
  height: 42px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
  color: white;
  font-size: 1.2rem;
  transition: transform 0.3s;
}

.icon-box:hover {
  transform: scale(1.1);
}

/* MARKA RENKLERİ */
.facebook {
  background-color: #3b5998;
}

.instagram {
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af);
}

.whatsapp {
  background-color: #25D366;
}

.map-container {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  margin-top: 10px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background-color: white;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    padding: 20px;
    z-index: 1000;
  }

  .nav-links.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .hizmet-item {
    flex-direction: column;
    text-align: center;
  }

  .hizmet-item.reverse {
    flex-direction: column;
  }

  .hizmet-img img {
    width: 90%;
    height: auto;
  }
}

/* ANİMASYONLAR */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, transform;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}