/* Temel */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #0f1123;
  color: #fff;
  line-height: 1.6;
}

/* Navbar */
.navbar {
  background-color: #0d0e1f;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
}
.logo span {
  color: #3b82f6;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}
.nav-links li a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}
.nav-links li a:hover {
  color: #3b82f6;
}
.menu-icon {
  display: none;
  font-size: 1.5rem;
  color: #fff;
  cursor: pointer;
}

/* Hero (index.html) */
.hero {
  background: url("background.jpg") no-repeat center center/cover;
  padding: 5rem 2rem 3rem;
  text-align: center;
  position: relative;
}
.hero-content h1 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
}
.highlight {
  color: #3b82f6;
}
.hero-content p {
  max-width: 600px;
  margin: 0 auto 2rem;
  color: #bbb;
}
.btn {
  background: linear-gradient(to right, #3b82f6, #60a5fa);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease;
}
.btn:hover {
  background: linear-gradient(to right, #2563eb, #3b82f6);
}

/* Sosyal ikonlar */
.social-icons {
  position: fixed;
  top: 40%;
  right: 15px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.social-icons a {
  color: #fff;
  font-size: 1.3rem;
  background: #1e1e2f;
  padding: 0.7rem;
  border-radius: 50%;
  transition: background 0.3s;
}
.social-icons a:hover {
  background: #3b82f6;
}

/* Hizmetler (index) */
.services {
  padding: 4rem 2rem;
  text-align: center;
  background-color: #111328;
}
.services h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.services p {
  margin-bottom: 3rem;
  color: #aaa;
}
.service-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.card {
  background-color: #1a1c33;
  padding: 2rem;
  border-radius: 15px;
  width: 300px;
  transition: transform 0.3s;
  text-align: center;
}
.card:hover {
  transform: translateY(-5px);
}
.card i {
  color: #3b82f6;
  margin-bottom: 1rem;
}
.card h3 {
  margin-bottom: 0.5rem;
}
.card p {
  color: #ccc;
  margin-bottom: 1rem;
}
.card a {
  text-decoration: none;
  color: #3b82f6;
  font-weight: 500;
}

/* CTA */
.cta {
  padding: 4rem 2rem;
  text-align: center;
  background-color: #101223;
}
.cta h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}
.cta p {
  color: #aaa;
  margin-bottom: 2rem;
}
.contact-btn i {
  margin-right: 0.5rem;
}

/* About Giriş */
.about-intro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 4rem 2rem;
  gap: 2rem;
}
.about-text {
  flex: 1;
}
.about-text h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.about-text p {
  color: #ccc;
  margin-bottom: 1rem;
}
.about-img {
  flex: 1;
}
.about-img img {
  max-width: 100%;
  border-radius: 15px;
}

/* Prensipler */
.principles {
  text-align: center;
  padding: 4rem 2rem;
}
.principles h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.principles p {
  color: #aaa;
  margin-bottom: 2rem;
}
.principle-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.principle-cards .card {
  background-color: #1a1c33;
  width: 280px;
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
}
.principle-cards .card i {
  color: #3b82f6;
  margin-bottom: 1rem;
}

/* Takım */
.team {
  padding: 4rem 2rem;
  text-align: center;
}
.team h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.team p {
  color: #aaa;
  margin-bottom: 2rem;
}
.team-members {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.member {
  background-color: #1a1c33;
  border-radius: 15px;
  width: 250px;
  overflow: hidden;
}
.member img {
  width: 100%;
  height: auto;
  display: block;
}
.member h3 {
  margin: 0.8rem 0 0.3rem;
}
.member p {
  color: #bbb;
  margin-bottom: 1rem;
}

/* Neden Biz */
.why-us {
  padding: 4rem 2rem;
  text-align: center;
}
.why-us h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.why-us p {
  color: #aaa;
  margin-bottom: 2rem;
}
.why-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.feature {
  background-color: #1a1c33;
  width: 260px;
  padding: 1.5rem;
  border-radius: 15px;
  text-align: left;
}
.feature i {
  color: #60a5fa;
  font-size: 1.5rem;
}
.feature h4 {
  margin: 0.5rem 0;
}
.feature p {
  color: #bbb;
}

/* Footer */
footer {
  text-align: center;
  padding: 1rem;
  background-color: #0d0e1f;
  color: #777;
}
footer span {
  color: #3b82f6;
}

/* Responsive */
@media (max-width: 768px) {
  .menu-icon {
    display: block;
  }
  .nav-links {
    flex-direction: column;
    background-color: #0d0e1f;
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    display: none;
  }
  .nav-links.active {
    display: flex;
  }
  .about-intro {
    flex-direction: column;
  }
  .service-cards, .principle-cards, .team-members, .why-features {
    flex-direction: column;
    align-items: center;
  }
}
/* Hizmetler Sayfası Başlık */
.services-intro {
  text-align: center;
  padding: 4rem 2rem 2rem;
}
.services-intro h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.services-intro p {
  color: #aaa;
  max-width: 700px;
  margin: 0 auto;
}

/* Hizmet Detayları */
.service-detail {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  padding: 3rem 2rem;
  align-items: center;
}
.service-detail.reverse {
  flex-direction: row-reverse;
}
.service-detail .text {
  flex: 1;
}
.service-detail .image {
  flex: 1;
}
.service-detail .image img {
  max-width: 100%;
  border-radius: 15px;
}
.service-detail h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}
.service-detail p {
  color: #ccc;
  margin-bottom: 1rem;
}
.service-detail ul {
  margin-bottom: 1rem;
  padding-left: 1rem;
}
.service-detail ul li {
  list-style: none;
  position: relative;
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  color: #ccc;
}
.service-detail ul li::before {
  content: "✔";
  color: #3b82f6;
  position: absolute;
  left: 0;
  font-size: 1rem;
}
.section-number {
  font-size: 2rem;
  font-weight: bold;
  color: #2c2d66;
  display: block;
  margin-bottom: 0.5rem;
}

/* Etiketler (Teknolojiler) */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.tags span {
  background: linear-gradient(to right, #3b82f6, #60a5fa);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  color: white;
  font-weight: 500;
}

/* Geliştirme Süreci */
.process {
  text-align: center;
  padding: 4rem 2rem;
}
.process h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.process p {
  color: #aaa;
  margin-bottom: 2rem;
}
.steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.step {
  background-color: #1a1c33;
  border-radius: 15px;
  padding: 2rem;
  width: 250px;
}
.circle {
  background: linear-gradient(to right, #3b82f6, #60a5fa);
  color: #fff;
  font-weight: bold;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin: 0 auto 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.step h4 {
  margin-bottom: 0.5rem;
}
.step p {
  color: #bbb;
  font-size: 0.95rem;
}

/* Responsive Hizmetler */
@media (max-width: 768px) {
  .service-detail {
    flex-direction: column;
  }
  .service-detail.reverse {
    flex-direction: column;
  }
  .service-detail .text,
  .service-detail .image {
    width: 100%;
  }
  .steps {
    flex-direction: column;
    align-items: center;
  }
}
/* İletişim Sayfası Giriş */
.contact-hero {
  text-align: center;
  padding: 4rem 2rem 2rem;
}
.contact-hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.contact-hero p {
  max-width: 700px;
  margin: 0 auto;
  color: #aaa;
}

/* İletişim Formu */
.contact-form {
  padding: 3rem 2rem;
  display: flex;
  justify-content: center;
}
.contact-form form {
  background-color: #16182c;
  padding: 2rem;
  border-radius: 15px;
  width: 100%;
  max-width: 700px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}
.form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
}
.form-group label {
  margin-bottom: 0.5rem;
  color: #ccc;
}
.form-group input,
.form-group select,
.form-group textarea {
  background-color: #0f1123;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 0.75rem;
  resize: none;
  font-size: 1rem;
}
.contact-btn {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* İletişim Bilgi Kutuları */
.contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding: 3rem 2rem;
}
.info-box {
  background-color: #1a1c33;
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  width: 280px;
}
.info-box i {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #60a5fa;
}
.info-box h3 {
  margin-bottom: 0.5rem;
}
.info-box p {
  color: #ccc;
  margin-bottom: 0.3rem;
}

/* Sosyal Medya */
.contact-social {
  text-align: center;
  padding: 2rem;
}
.contact-social h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.social-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.social-buttons a {
  background-color: #1a1c33;
  padding: 0.8rem 1.2rem;
  border-radius: 10px;
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.3s ease;
}
.social-buttons a:hover {
  background-color: #3b82f6;
}

/* SSS */
.faq {
  text-align: center;
  padding: 4rem 2rem;
}
.faq h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.faq p {
  color: #aaa;
  margin-bottom: 2rem;
}
.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faq-item {
  background-color: #1a1c33;
  padding: 1rem;
  border-radius: 10px;
  text-align: left;
  font-weight: 500;
  cursor: pointer;
  color: #ddd;
  transition: background 0.3s ease;
}
.faq-item:hover {
  background-color: #2a2c44;
}
.faq-answer {
  display: none;
  color: #aaa;
  padding-top: 0.5rem;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}
.faq-item.active .faq-answer {
  display: block;
}
.faq-question::after {
  content: "▼";
  float: right;
  transition: transform 0.3s ease;
}
.faq-item.active .faq-question::after {
  transform: rotate(180deg);
}


/* Responsive */
@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
  }
  .contact-info {
    flex-direction: column;
    align-items: center;
  }
}