/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Logo Colors */
  --primary-navy: #1B4965;    /* Logo Koyu Mavi */
  --secondary-blue: #62B6CB;  /* Logo Açık Mavi */
  --accent-green: #5FA8D3;    /* Su Yeşili/Mavisi tonu */
  --accent-teal: #CAE9FF;     /* Çok Açık Mavi/Buz */
  --purple-tint: #8ECAE6;     /* Logodaki morumsu/mavimsi detay */
  
  --text-dark: #1F2937;
  --text-light: #6B7280;
  --bg-color: #F9FAFB;
  --white: #FFFFFF;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary-navy);
  font-weight: 700;
  line-height: 1.2;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-blue), var(--accent-green));
  border-radius: 2px;
}

/* Glassmorphism Components */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-navy), var(--secondary-blue));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(27, 73, 101, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(27, 73, 101, 0.4);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-navy);
  color: var(--primary-navy);
}

.btn-outline:hover {
  background: var(--primary-navy);
  color: var(--white);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 1.5rem 5%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
  padding: 1rem 5%;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary-navy), var(--secondary-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-img-placeholder {
  width: 40px;
  height: 40px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-item {
  position: relative;
  font-weight: 500;
  color: var(--primary-navy);
  cursor: pointer;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-blue);
  transition: var(--transition);
}

.nav-item:hover::after {
  width: 100%;
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 150%;
  left: 0;
  min-width: 250px;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  transform: translateY(10px);
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  padding: 0.75rem 1.5rem;
  color: var(--text-dark);
  transition: var(--transition);
  display: block;
}

.dropdown-item:hover {
  background-color: var(--accent-teal);
  color: var(--primary-navy);
  padding-left: 2rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 5%;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(202, 233, 255, 0.3) 0%, rgba(255,255,255,1) 100%);
}

.hero-bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: var(--purple-tint);
  top: -100px;
  right: -100px;
  animation: float 10s infinite alternate;
}

.shape-2 {
  width: 300px;
  height: 300px;
  background: var(--secondary-blue);
  bottom: 100px;
  left: -50px;
  animation: float 8s infinite alternate-reverse;
}

@keyframes float {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(30px, 50px) rotate(20deg); }
}

.hero-content {
  max-width: 600px;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--primary-navy), #000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.hero-image img {
  max-width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  animation: float-img 6s infinite ease-in-out;
}

@keyframes float-img {
  0% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0); }
}

/* Footer */
footer {
  background-color: var(--primary-navy);
  color: var(--white);
  padding: 4rem 5% 2rem;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
  margin-bottom: 3rem;
}

.footer-col h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: #a0aec0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-green);
  padding-left: 5px;
}

.footer-contact {
  color: #a0aec0;
}

.footer-contact p {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #a0aec0;
  font-size: 0.9rem;
}

/* Sections General */
.section {
  padding: 6rem 5%;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

/* Responsive */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 120px;
  }
  .hero-content {
    margin-bottom: 3rem;
  }
  .hero-buttons {
    justify-content: center;
  }
  .nav-links {
    display: none; /* Add hamburger menu later */
  }
}

/* Teklif Al Form Styles */
.form-step {
  display: none;
  animation: fadeIn 0.5s ease;
}
.form-step.active {
  display: block;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--primary-navy);
}
.form-control, .form-select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--white);
  transition: var(--transition);
}
.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--secondary-blue);
  box-shadow: 0 0 0 3px rgba(98, 182, 203, 0.2);
}
.radio-card-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.radio-card {
  position: relative;
  cursor: pointer;
}
.radio-card input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}
.radio-card .card-content {
  padding: 2rem 1.5rem;
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  text-align: center;
  transition: var(--transition);
  background: var(--white);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.radio-card input:checked ~ .card-content {
  border-color: var(--secondary-blue);
  background: rgba(98, 182, 203, 0.03);
  box-shadow: 0 8px 25px rgba(98, 182, 203, 0.15);
  transform: translateY(-5px);
}
.radio-card .card-content i {
  font-size: 3rem;
  color: var(--secondary-blue);
  margin-bottom: 1.2rem;
  transition: var(--transition);
}
.radio-card input:checked ~ .card-content i {
  color: var(--primary-navy);
  transform: scale(1.1);
}
.radio-card .card-content h4 {
  font-size: 1.1rem;
  color: var(--primary-navy);
  margin: 0;
}
.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.custom-checkbox {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 1.2rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 12px;
  cursor: pointer;
  background: var(--white);
  transition: var(--transition);
}
.custom-checkbox:hover {
  border-color: var(--secondary-blue);
  background: rgba(98, 182, 203, 0.02);
}
.custom-checkbox input {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--secondary-blue);
}
.stepper {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3rem;
  position: relative;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.stepper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(0,0,0,0.1);
  z-index: 1;
  transform: translateY(-50%);
}
.step {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  position: relative;
  z-index: 2;
  color: var(--text-light);
  transition: var(--transition);
}
.step.active {
  border-color: var(--secondary-blue);
  background: var(--secondary-blue);
  color: var(--white);
  box-shadow: 0 0 0 5px rgba(98, 182, 203, 0.2);
}
.step.completed {
  border-color: var(--primary-navy);
  background: var(--primary-navy);
  color: var(--white);
}
.btn-nav {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
}