:root{
  --bg: #0B1220;
  --surface: #131C2B;
  --surface-2: #1B2637;
  --border: #26314A;
  --accent: #2DD4BF;
  --accent-2: #6C8CFF;
  --text: #EAF0F6;
  --text-muted: #8CA0B3;
  --danger: #FF6B6B;
  --radius: 14px;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

*{ box-sizing: border-box; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.navbar{
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  color: var(--text);
  padding: 16px 32px;
}

.logo{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.2px;
}
.logo .dot{ color: var(--accent); }

.nav-links{
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.nav-links a{
  position: relative;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}
.nav-links a::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.nav-links a:hover{
  color: var(--text);
}
.nav-links a:hover::after{
  transform: scaleX(1);
}
.nav-links a.active{
  color: var(--text);
}
.nav-links a.active::after{
  transform: scaleX(1);
}

.products-list{
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 26px;
}

.product-card{
  text-align: left;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}
.product-card h3{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.product-card h3 i{
  color: var(--accent);
}
.product-card p{
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.contact-form{
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 26px;
}
.contact-form input,
.contact-form textarea{
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder{
  color: var(--text-muted);
}
.contact-form input:focus,
.contact-form textarea:focus{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.18);
}
.contact-form button{
  padding: 12px 22px;
  border: none;
  border-radius: 999px;
  background-color: var(--accent);
  color: #06231F;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.contact-form button:hover{
  background-color: #45E0CC;
}

.hidden-field{
  position: absolute;
  left: -9999px;
}

.form-message{
  margin-top: 16px;
  font-size: 14px;
  color: var(--accent);
}
.form-message-error{
  color: var(--danger);
}

.container{
  max-width: 460px;
  margin: 64px auto 0;
  padding: 40px 36px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 20px 60px -30px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.headline{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 32px);
  letter-spacing: -0.01em;
  margin: 0;
}

.subtitle{
  font-size: 14px;
  color: var(--text-muted);
  margin: 8px 0 0;
}

.input-container{
  display: flex;
  margin-top: 26px;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.input-container:focus-within{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.18);
}

.input-container input{
  flex: 1;
  min-width: 0;
  padding: 12px 18px;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
}
.input-container input::placeholder{
  color: var(--text-muted);
}

.input-container button{
  padding: 12px 22px;
  border: none;
  background-color: var(--accent);
  color: #06231F;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.2s ease, opacity 0.2s ease;
}
.input-container button:hover:not(:disabled){
  background-color: #45E0CC;
}
.input-container button:disabled{
  opacity: 0.6;
  cursor: not-allowed;
}
.input-container button:focus-visible,
.input-container input:focus-visible{
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

#qisaltilmislar{
  margin-top: 24px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.kisaltilan-link{
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 10px;
  animation: slideIn 0.45s ease-out;
}
.kisaltilan-link::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  animation: pulseLine 0.6s ease-out forwards;
}

@keyframes slideIn{
  0%{
    transform: translateX(-16px);
    opacity: 0;
  }
  100%{
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes pulseLine{
  from{ transform: scaleX(0); }
  to{ transform: scaleX(1); }
}
@media (prefers-reduced-motion: reduce){
  .kisaltilan-link,
  .kisaltilan-link::before{
    animation: none;
  }
}

.kisaltilan-link .link-text{
  flex: 1;
  min-width: 0;
  margin: 0;
  text-align: left;
}

.kisaltilan-link .link-text a{
  display: block;
  color: var(--accent-2);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kisaltilan-link .link-text a:hover{
  text-decoration: underline;
}

.kisaltilan-link .icon{
  font-size: 16px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.kisaltilan-link .fa-copy:hover{
  color: var(--accent);
  background-color: rgba(45, 212, 191, 0.12);
}
.kisaltilan-link .fa-delete-left:hover{
  color: var(--danger);
  background-color: rgba(255, 107, 107, 0.12);
}

@media (max-width: 480px){
  .navbar{ padding: 14px 18px; }
  .nav-links{ gap: 16px; }
  .nav-links a{ font-size: 13px; }
  .container{
    width: 92%;
    margin-top: 36px;
    padding: 32px 22px 26px;
  }
  .input-container{
    flex-direction: column;
    border-radius: 14px;
  }
  .input-container button{
    padding: 12px;
  }
}