* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  animation: fadeIn 0.5s ease;
  background: #ffffff;
  color: #111;
    line-height: 1.6;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* Logo */
.logo-container {
    flex: 1;
}

.logo {
    width: auto;
    height: 8vh;
}

.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  padding: 20px 0;
  background: rgba(11, 31, 58, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar.scrolled {
  background: rgba(11, 31, 58, 0.8);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  color: #fff;
  font-size: 16px;
  padding: 8px;
  border-radius: 6px;
  transition: 0.3s;
  text-decoration: none;
}

.icon-btn:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

/* NAV LINKLER */
nav a {
  margin: 0 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

nav a:hover {
  color: #F97316;
}
.hero {
  height: 100vh;
  background: linear-gradient(rgba(11,31,58,0.85), rgba(11,31,58,0.85)),
              url('images/hero.png') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.3;
}

.hero span {
  color: #F97316;
}

.hero p {
  margin-top: 20px;
  color: #ccc;
  font-size: 18px;
}

.buttons {
  margin-top: 30px;
}

.btn {
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  margin: 0 10px;
  display: inline-block;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

.btn.primary:hover {
  box-shadow: 0 10px 25px rgba(249,115,22,0.4);
}

.btn:hover {
  transform: scale(0.96);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.2);
  transition: 0.4s;
}

.btn:hover::after {
  left: 100%;
}

a, button {
  cursor: pointer;
}

.primary {
  background: #F97316;
  color: #fff;
}

.secondary {
  border: 1px solid #fff;
  color: #fff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background: #ffffff;
  color: #111;
  font-family: 'Poppins', sans-serif;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  padding: 20px 0;
  background: rgba(11, 31, 58, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar a {
  color: #fff;
  margin-left: 25px;
  text-decoration: none;
  font-weight: 500;
}

.hero {
  height: 100vh;
  background: #0B1F3A;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 0 20px;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.3;
}

.hero span {
  color: #F97316;
}

.hero p {
  margin-top: 20px;
  color: #ccc;
  font-size: 18px;
}

.buttons {
  margin-top: 30px;
}

.btn {
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  margin: 0 10px;
  display: inline-block;
}

.primary {
  background: #F97316;
  color: #fff;
}

.secondary {
  border: 1px solid #fff;
  color: #fff;
}

/* SECTION */
.section {
  padding: 100px 0;
  scroll-margin-top: 80px;
}

.section-title {
  text-align: center;
  font-size: 36px;
  margin-bottom: 60px;
}

/* SERVICES */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.card {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

/* WHY */
.why {
  background: #f9f9f9;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.why-item {
  text-align: center;
}

/* ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
  text-align: center;
}

.section-title {
  text-align: center;
  font-size: 36px;
  margin-bottom: 60px;
  color: #0B1F3A;
}

.navbar.scrolled {
  background: #0B1F3A;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  padding: 15px 0;
}

.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: #fff;
  padding: 15px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  z-index: 999;
  transition: 0.3s;
}

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


.cta {
  background: #0B1F3A;
  color: #fff;
  text-align: center;
  padding: 100px 20px;
}

.cta h2 {
  font-size: 36px;
}

.cta p {
  margin: 20px 0;
  color: #ccc;
}


.footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 30px 0;
}

.card i {
  font-size: 32px;
  color: #F97316;
  margin-bottom: 20px;
}

@media (max-width: 768px) {

  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 16px;
  }

  .navbar nav {
    display: none; /* sonra hamburger yaparız */
  }

  .section-title {
    font-size: 28px;
  }

  .buttons {
    flex-direction: column;
  }

  .btn {
    display: block;
    margin: 10px auto;
  }
}

.references {
  background: #f4f6f8;
}

.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.ref-card {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: 0.3s;
}

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

.stat {
  transition: 0.3s;
}

.stat:hover {
  transform: translateY(-5px);
}

.stats {
  background: #0B1F3A;
  color: #fff;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.stat h3 {
  font-size: 42px;
  color: #F97316;
  transition: 0.3s;
}

.stat:hover h3 {
  transform: scale(1.1);
}

.stat p {
  margin-top: 10px;
  color: #ccc;
}


.faq {
  background: #f9f9f9;
}

.faq-item {
  background: #fff;
  margin-bottom: 20px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.faq-item h3 {
  margin-bottom: 10px;
  color: #0B1F3A;
}

.menu-toggle {
  display: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}

@media (max-width: 768px) {

  .menu-toggle {
    display: block;
  }

  nav {
    display: none;
    position: absolute;
    top: 70px;
    right: 20px;
    background: #0B1F3A;
    padding: 20px;
    border-radius: 10px;
  }

  nav.active {
    display: block;
  }

  nav a {
    display: block;
    margin: 10px 0;
  }
}

.contact {
  background: #f9f9f9;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

/* INFO BOX */
.contact-info {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.contact-info h3 {
  margin-bottom: 20px;
  color: #0B1F3A;
}

.contact-info p {
  margin-bottom: 10px;
  color: #333;
}

/* SOCIAL */
.socials {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.socials a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0B1F3A;
  color: #fff;
  border-radius: 8px;
  transition: 0.3s;
  text-decoration: none;
}

.socials a:hover {
  background: #F97316;
  transform: translateY(-3px);
}
/* FORM */
.contact-form {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-bottom: 15px;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  outline: none;
}

.contact-form textarea {
  height: 120px;
  resize: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #F97316;
  box-shadow: 0 0 10px rgba(249,115,22,0.2);
}

#progressBar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: #F97316;
  width: 0%;
  z-index: 9999;
  box-shadow: 0 0 10px #F97316;
}

#loader {
  position: fixed;
  width: 100%;
  height: 100%;
  background: #0B1F3A;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #fff;
  border-top: 4px solid #F97316;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

nav a.active {
  color: #F97316;
}

@media (max-width: 768px) {

  .hero h1 {
    font-size: 28px;
  }

  .service-grid, 
  .why-grid, 
  .stats-grid {
    gap: 20px;
  }

  .card, .ref-card, .contact-info, .contact-form {
    padding: 20px;
  }

}

@media (max-width: 768px) {

  .nav-right {
    display: none;
  }

  nav {
    display: none;
    flex-direction: column;
    background: #0B1F3A;
    position: absolute;
    top: 70px;
    right: 20px;
    padding: 20px;
    border-radius: 10px;
  }

  nav.active {
    display: flex;
  }

}

.whatsapp {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}