* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', sans-serif;
  color: #333;
  padding-top: 40px;
}

/* Üst Bilgi */
.top-info {
background: #ff9d00;
background: linear-gradient(90deg,rgba(255, 157, 0, 1) 0%, rgba(255, 162, 0, 1) 19%, rgba(255, 106, 0, 1) 100%);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 30px;
  font-size: 14px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 40px;
  font-family: 'Segoe UI', 'Arial', sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.3px;
}

.top-info {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 15px;
}

.top-info .info-item {
  text-decoration: none;
  color: #000;              /* siyah renk */
  font-weight: bold;        /* kalın yazı */
  font-size: 14px;
  transition: color 0.3s;
}

.top-info .info-item:hover {
  color: #f69c0e;           /* turuncu hover efekti */
}

/* Ana Başlık */
.main-header {
  background: #000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 30px;
  position: sticky;
  top: 40px;
  z-index: 999;
  transition: padding 0.3s ease;
}

.main-header.shrink {
  padding: 5px 30px;
}

.main-header img {
  height: 80px;
  transition: height 0.3s ease;
}

.main-header.shrink img {
  height: 40px;
}

nav {
  display: flex;
  gap: 20px;
}

nav a {
  text-decoration: none;
  color: white;
  font-weight: bold;
  transition: 0.3s;
}

nav a:hover {
  color: #f69c0e;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  height: 3px;
  width: 25px;
  background: white;
  margin: 4px 0;
}

@media (max-width: 768px) {
  nav {
    position: absolute;
    top: 100px;
    right: 30px;
    background: #000;
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 20px;
    display: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  }

  nav.open {
    display: flex;
  }

  .hamburger {
    display: flex;
  }
}

/* Slider */
.slider {
  width: 100vw;
  height: 60vh;
  overflow: hidden;
  position: relative;
}

.slides {
  display: flex;
  width: 400%;
  height: 100%;
  transition: transform 1s ease-in-out;
}

.slide {
  position: relative;
  width: 100vw;
  height: 100%;
  flex-shrink: 0;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
}

.overlay h2 {
  color: white;
  font-size: 3vw;
  text-align: center;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

/* WhatsApp Butonu */
.whatsapp-button {
  position: absolute;
  bottom: 15px;
  right: 15px;
  display: block;
}

.whatsapp-button img {
  width: 12vw;
  height: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.whatsapp-button:hover img {
  transform: scale(1.1);
}

/* Hakkımızda */
section {
  padding: 80px 20px;
  max-width: 1200px;
  margin: auto;
}

.about-section {
  background: #ffffff;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
}

.about-text {
  flex: 1 1 500px;
}

.about-text h2 {
  font-size: 36px;
  margin-bottom: 20px;
  color: #333;
}

.about-text p {
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: justify;
}

.about-image {
  flex: 1 1 300px;
  min-width: 280px;
  height: 300px;
  background: url('https://images.unsplash.com/photo-1581091012184-5c0d6e04f12b') no-repeat center center/cover;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Referanslar */
#references {
  background: #ffffff;
}

.section-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 20px;
}

.references-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.reference-card {
  width: 280px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.reference-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.reference-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.reference-card p {
  padding: 15px;
  font-size: 16px;
}

/* İletişim */
#contact {
  background: #ffffff;
}

.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
}

.contact-info {
  flex: 1 1 400px;
}

.contact-box {
  flex: 1 1 400px;
  background: #fff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 30px 20px;
  margin-top: 50px;
}

.social-icons a {
  color: white;
  font-size: 20px;
  margin: 0 10px;
  text-decoration: none;
  transition: 0.3s;
}

.social-icons a:hover {
  color: #f69c0e;
}

@media (max-width: 768px) {
  .slider { height: 250px; }
  .overlay h2 { font-size: 6vw; }
}

form.contact-box {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

form.contact-box label {
  font-weight: bold;
  margin-bottom: 5px;
}

form.contact-box input,
form.contact-box textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 16px;
  font-family: inherit;
}

form.contact-box button {
  background-color: #f69c0e;
  color: white;
  border: none;
  padding: 12px;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

form.contact-box button:hover {
  background-color: #e28700;
}

.contact-info h2 {
  font-size: 32px;
  margin-bottom: 20px;
  color: #222;
}

.contact-name,
.contact-item {
  font-size: 18px;
  margin-bottom: 10px;
}

.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
}

.contact-left {
  flex: 1 1 45%;
}

.contact-form {
  flex: 1 1 45%;
  display: flex;
  flex-direction: column;
  gap: 15px;
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.contact-form input,
.contact-form textarea {
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-family: inherit;
}

.contact-form button {
  background-color: #f69c0e;
  color: white;
  border: none;
  padding: 12px;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

.contact-form button:hover {
  background-color: #e28700;
}

.map-container {
  margin-top: 20px;
  width: 100%;
  height: 200px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
  .contact-wrapper {
    flex-direction: column;
  }
}





.section-header {
  text-align: center;
  background: linear-gradient(to right, #f69c0e, #ffc266);
  padding: 60px 20px 40px;
  color: white;
}

.section-header h2 {
  font-size: 36px;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 10px;
}

.section-header .underline {
  width: 80px;
  height: 4px;
  background: white;
  margin: 0 auto;
  border-radius: 2px;
}

.section-header.small {
  padding: 40px 20px 30px;
  background: white;
  color: #333;
}

.section-header.small h2 {
  font-size: 28px;
  margin-bottom: 8px;
}

.section-header .shadow {
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  background: #f69c0e;
}