* { margin: 0; padding: 0; box-sizing: border-box; }
:root{
    --dark: #041027;    
    --gold: #D4AF37;    
    --gold-2: #F0C65A;
    --bg: #f6fbfb;
    --card: #ffffff;
    --muted: #6b7280;
    --radius: 12px;
    --shadow-strong: 0 12px 36px rgba(2,6,23,0.12);
    
    --max-width: 1200px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }

html,body{height:100%}
body{
    line-height:1.6;
    color:#333;
    background: linear-gradient(180deg,var(--bg),#ffffff);
}

header {
    background: linear-gradient(135deg, var(--dark) 0%, #0c4488 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--gold);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.logo-link {
    display: flex; 
    align-items: center;
    height: 30px; 
}

.logo-img {
    height: 100%; 
    width: auto; 
    max-height: 80px; 
    max-width: 150px; 
    object-fit: contain; 
    border-radius: 50px; 
}

.logo span { color: white; }

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

nav a:hover { color: var(--gold); }

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

.btn {
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 600;
    border: none;
    cursor: pointer;
}
.btn-primary {
    background: var(--gold);
    color: var(--dark);
}
.btn-primary:hover {
    background: var(--gold-2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212,175,55,0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}
.btn-secondary:hover {
    background: white;
    color: var(--dark);
}
.hero {
    background: linear-gradient(135deg, var(--dark) 0%, #244f80 50%, #2b5f9a 100%);
    color: white;
    padding: 5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
} 
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><path d="M0 0h100v100H0z" fill="none"/><path d="M50 10L90 50 50 90 10 50z" fill="%23D4AF37" opacity="0.03"/></svg>');
    animation: float 20s infinite linear;
}
@keyframes float { from { transform: translateX(0); } to { transform: translateX(100px); } }

.hero-content { max-width: var(--max-width); margin:0 auto; position:relative; z-index:1; }
.hero h1 { font-size: 3rem; margin-bottom: 1rem; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); }

.hero h1 span { color: var(--gold); }
.hero p { font-size: 1.15rem; margin-bottom: 1.5rem; opacity: 0.95; }
.search-box {
    background: white;
    border-radius: 15px;
    padding: 1.6rem;
    max-width: 900px;
    margin: 1.6rem auto 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
}

.search-form {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
}

.form-group { display:flex; flex-direction:column; }
.form-group label { color: var(--dark); font-weight:600; margin-bottom:0.5rem; font-size:0.9rem; }
.form-group input {
    padding: 0.8rem; border: 2px solid #e0e0e0; border-radius:8px; font-size:1rem; transition: border-color 0.3s;
}
.form-group input:focus { outline:none; border-color: var(--dark); }

.btn-search {
    background: var(--dark);
    color: white;
    padding: 0.8rem 2rem;
    height: fit-content;
}
.btn-search:hover { background: #123a7a; }

.features { padding: 5rem 2rem; max-width: var(--max-width); margin: 0 auto; }
.section-title { text-align:center; font-size:2.2rem; color: var(--dark); margin-bottom: 2rem; }
.section-title span { color: var(--gold); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: white;
    padding: 1.6rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
    text-align: center;
}

.feature-icon { font-size: 2.2rem; margin-bottom: 0.75rem; }
.feature-card h3 { color: var(--dark); margin-bottom: 0.5rem; font-size: 1.1rem; }

.feature-card p { color: #666; font-size: 0.95rem; line-height:1.5; }


.how-it-works { background: linear-gradient(135deg,#f5f7fb 0%, #eef6fb 100%); padding: 4rem 2rem; }
.steps { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.step { text-align:center; padding: 1rem; }
.step-number {
    width:56px; height:56px; background: linear-gradient(135deg, var(--dark), #244f80);
    color: var(--gold); border-radius: 50%; display:flex; align-items:center; justify-content:center; margin:0 auto 0.75rem; font-weight:800;
}
.step h3 { color: var(--dark); margin-bottom:0.5rem; }
.step p { color: #666; font-size:0.95rem; }





.cta { padding: 4rem 2rem; text-align:center; background: linear-gradient(90deg, #fffaf0 0%, #fff3d9 100%); }
.cta h2 { font-size: 1.9rem; color: var(--dark); margin-bottom: 0.75rem; }
.cta p { color: #333; margin-bottom: 1rem; }
.cta .btn-primary { background: var(--dark); color: #fff; padding: 0.9rem 2rem; }


footer { background: var(--dark); color: white; padding: 2.5rem 1rem 1rem; }
.footer-content { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.footer-section h3 { color: var(--gold); margin-bottom: 0.5rem; }
.footer-section a { color: white; text-decoration: none; display: block; margin-bottom: 0.4rem; }
.footer-section a:hover { color: var(--gold); }
.footer-bottom { text-align:center; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.06); opacity:0.9; }


@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .search-form { grid-template-columns: 1fr; }
    nav ul { display: none; }
    .features-grid { grid-template-columns: 1fr; }
}

.user-menu {
  position: relative;
  display: flex;
  align-items: center;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--dark);
  font-weight: bold;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
  transition: all 0.3s;
}

.user-avatar:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 215, 0, 0.5);
}

.user-dropdown {
  position: absolute;
  top: 50px;
  right: 0;
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  display: none;
  flex-direction: column;
  min-width: 180px;
  overflow: hidden;
  z-index: 100;
}

.user-dropdown a {
  padding: 0.8rem 1.2rem;
  color: var(--dark);
  text-decoration: none;
  transition: background 0.3s;
}

.user-dropdown a:hover {
  background: var(--gold);
  color: var(--dark);
}

  
  /* Small avatar inside the toggle */
  .avatar-mini {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--gold), var(--gold-2));
    color: var(--dark);
    font-weight: 700;
    font-size: 0.9rem;
  }
  
  
  
  
.navbar .navbar-nav {
    margin-left: 24px; /* logo ile ilk link arasındaki mesafe */
    align-items: center;
  }
  
  /* Hedef linkler için butonumsu görünüm */
  a.nav-link[href="#arama"],
  a.nav-link[href="#yolculuk-ekle"],
  a.nav-link[href="#nasil-calisir"],
  a.nav-link[href="#hakkimizda"] {
    position: relative;
    display: inline-block;
    padding: 8px 14px;
    border-radius: 10px;
    font-weight: 700;
    color: rgba(255,255,255,0.95);
    background: rgba(255,255,255,0.03); /* hafif şeffaf fon */
    transition: background .16s ease, color .12s ease, transform .08s ease;
    margin-left: 6px;
    -webkit-tap-highlight-color: transparent;
  }
  
  /* Hover / focus efektleri (fare ve klavye için) */
  a.nav-link[href="#arama"]:hover,
  a.nav-link[href="#yolculuk-ekle"]:hover,
  a.nav-link[href="#nasil-calisir"]:hover,
  a.nav-link[href="#hakkimizda"]:hover,
  a.nav-link[href="#arama"]:focus,
  a.nav-link[href="#yolculuk-ekle"]:focus,
  a.nav-link[href="#nasil-calisir"]:focus,
  a.nav-link[href="#hakkimizda"]:focus {
    background: rgba(212,175,55,0.12); /* gold tonlu hafif arka plan */
    color: var(--dark);
    transform: translateY(-1px);
    text-decoration: none;
    outline: none;
  }
  
  /* Alt gösterge çubuğu (animasyonlu) */
  a.nav-link[href="#arama"]::after,
  a.nav-link[href="#yolculuk-ekle"]::after,
  a.nav-link[href="#nasil-calisir"]::after,
  a.nav-link[href="#hakkimizda"]::after {
    content: "";
    position: absolute;
    left: 12%;
    right: 12%;
    bottom: -6px;
    height: 3px;
    background: var(--gold);
    border-radius: 4px;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .14s ease, transform .14s ease;
  }
  
  /* Hover veya active olduğunda göster */
  a.nav-link[href="#arama"].active::after,
  a.nav-link[href="#yolculuk-ekle"].active::after,
  a.nav-link[href="#nasil-calisir"].active::after,
  a.nav-link[href="#hakkimizda"].active::after,
  a.nav-link[href="#arama"]:hover::after,
  a.nav-link[href="#yolculuk-ekle"]:hover::after,
  a.nav-link[href="#nasil-calisir"]:hover::after,
  a.nav-link[href="#hakkimizda"]:hover::after {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Daha ince görünüm için mobilde padding azaltma ve gösterge küçültme */
  @media (max-width: 576px) {
    .navbar .navbar-nav { margin-left: 8px; }
    a.nav-link[href="#arama"],
    a.nav-link[href="#yolculuk-ekle"],
    a.nav-link[href="#nasil-calisir"],
    a.nav-link[href="#hakkimizda"] {
      padding: 6px 8px;
      border-radius: 8px;
      font-size: 0.95rem;
      margin-left: 4px;
    }
    a.nav-link[href="#arama"]::after,
    a.nav-link[href="#yolculuk-ekle"]::after,
    a.nav-link[href="#nasil-calisir"]::after,
    a.nav-link[href="#hakkimizda"]::after {
      left: 12%;
      right: 12%;
      bottom: -5px;
      height: 2px;
    }
  }






  
:root{
    --dark: #041027;
    --gold: #D4AF37;
    --gold-2: #F0C65A;
    --bg: #f6fbfb;
    --card: #ffffff;
    --muted: #6b7280;
    --radius: 12px;
    --shadow-strong: 0 12px 36px rgba(2,6,23,0.12);
    --max-width: 1200px;
  }
  
  
  .navbar .container-fluid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
  }
  
 
  .logo-img {
    max-height: 80px;
    width: auto;
    display: block;
  }
  
  
  .navbar .navbar-nav {
    margin-left: 28px;
    align-items: center;
    gap: 8px;
  }
  
  
  .hero-content {
    max-width: 1100px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
  }
  
  
  .hero h1 {
    font-size: clamp(28px, 2.8vw, 44px);
    line-height: 1.05;
    margin-bottom: 0.75rem;
  }
  
  /* Increase overall hero vertical spacing on large displays */
  @media (min-width: 1200px) {
    .hero {
      padding-top: 100px;
      padding-bottom: 100px;
    }
  }
  
  /* Search form: avoid inputs stretching too wide on large screens */
  .search-form {
    display: grid;
    gap: 1rem;
    align-items: end;
    grid-template-columns: repeat(4, minmax(220px, 1fr));
  }
  
  /* Keep search-card / search-box centered and limited */
  .search-box {
    max-width: 1100px;
    margin: 1.6rem auto 0;
    padding: 1.6rem;
  }
  
  /* Features grid: control columns for different breakpoints */
  .features-grid {
    gap: 1.5rem;
    display: grid;
    grid-template-columns: repeat(1, 1fr);
  }
  
  /* Desktop: 4 columns, Large: 3 columns medium: 2 */
  @media (min-width: 1100px) {
    .features-grid { grid-template-columns: repeat(4, 1fr); max-width: var(--max-width); margin: 0 auto; }
  }
  @media (min-width: 900px) and (max-width: 1099px) {
    .features-grid { grid-template-columns: repeat(3, 1fr); max-width: 1000px; margin: 0 auto; }
  }
  @media (min-width: 700px) and (max-width: 899px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); max-width: 900px; margin: 0 auto; }
  }
  
  
  .feature-card {
    max-width: 380px;
    margin: 0 auto;
  }
  
  
  .steps {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(1, 1fr);
  }
  @media (min-width: 900px) {
    .steps { grid-template-columns: repeat(4, 1fr); }
  }
  
  
  .navbar .nav-link {
    white-space: nowrap;
  }
  
  
  .navbar-toggler { border-color: rgba(255,255,255,0.12); }
  .navbar-toggler-icon {
    background-image: linear-gradient(180deg, rgba(255,255,255,0.75), rgba(255,255,255,0.75));
  }
  
  
  .user-menu { margin-left: 8px; }
  
 
  @media (min-width: 1600px) {
    .hero h1 { font-size: 48px; }
    .feature-card h3 { font-size: 1.15rem; }
  }
  
  
  a.nav-link:focus-visible {
    outline: 3px solid rgba(212,175,55,0.18);
    outline-offset: 2px;
  }
  

  /*modal*/

  .modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 30, 74, 0.85);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s;
}

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

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3),
                0 0 40px rgba(255, 215, 0, 0.2);
    border: 2px solid var(--gold);
    animation: slideUp 0.3s;
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(30px); 
    }
    to { 
        opacity: 1;
        transform: translateY(0); 
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gold);
}

.modal-title {
    font-size: 1.8rem;
    color: var(--dark);
    font-weight: 700;
}

.modal-title span {
    color: var(--gold);
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--dark);
    cursor: pointer;
    transition: all 0.3s;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-btn:hover {
    background: rgba(255, 215, 0, 0.2);
    color: var(--gold);
    transform: rotate(90deg);
}

.modal-form .form-group {
    margin-bottom: 1.5rem;
}

.modal-form label {
    display: block;
    color: var(--dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.modal-form input,
.modal-form select,
.modal-form textarea {
    width: 100%;
    padding: 0.9rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s;
    font-family: inherit;
}

.modal-form input:focus,
.modal-form select:focus,
.modal-form textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
}

.modal-form textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-glow) 100%);
    color: var(--dark);
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1rem;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 215, 0, 0.5);
}

.info-box {
    background: linear-gradient(135deg, rgba(10, 30, 74, 0.05) 0%, rgba(255, 215, 0, 0.05) 100%);
    border-left: 4px solid var(--gold);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--dark);
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .search-form { grid-template-columns: 1fr; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    nav ul { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .modal-content {
        padding: 1.5rem;
    }
    .modal-title {
        font-size: 1.4rem;
    }
}

.user-menu {
position: relative;
display: flex;
align-items: center;
}

.user-avatar {
width: 40px;
height: 40px;
border-radius: 50%;
background: var(--gold);
color: var(--dark);
font-weight: bold;
border: none;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
font-size: 1rem;
box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
transition: all 0.3s;
}

.user-avatar:hover {
transform: translateY(-2px);
box-shadow: 0 6px 25px rgba(255, 215, 0, 0.5);
}

.user-dropdown {
position: absolute;
top: 50px;
right: 0;
background: white;
border-radius: 12px;
box-shadow: 0 10px 30px rgba(0,0,0,0.15);
display: none;
flex-direction: column;
min-width: 180px;
overflow: hidden;
z-index: 100;
}

.user-dropdown a {
padding: 0.8rem 1.2rem;
color: var(--dark);
text-decoration: none;
transition: background 0.3s;
}

.user-dropdown a:hover {
background: var(--gold);
color: var(--dark);
}