body {
    background-color: #0a0a0a;
    color: white;
    font-family: system-ui, -apple-system, sans-serif;
}

.navbar-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(3, 3, 3, 0.8);
    backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    justify-content: center;
    padding: 1rem;
    gap: 2rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.nav-item:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.nav-item.active {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    inset: 0;
    width: 100%;
    background: rgba(59, 130, 246, 0.05);
    border-radius: 9999px;
    z-index: -1;
}

.nav-item.active::after {
    content: '';
    position: absolute;
    top: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 2rem;
    height: 0.25rem;
    background: #3b82f6;
    border-radius: 9999px 9999px 0 0;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    top: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 3rem;
    height: 1.5rem;
    background: rgba(59, 130, 246, 0.2);
    border-radius: 9999px;
    filter: blur(8px);
}

.nav-text {
    display: none;
}

@media (min-width: 768px) {
    .nav-text {
        display: inline;
    }
    .nav-icon {
        display: none;
    }
}

/* Hero Şekilleri */
.shape {
    border-radius: 9999px;
    backdrop-filter: blur(2px);
    border: 2px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px 0 rgba(255, 255, 255, 0.1);
    animation: float 12s ease-in-out infinite;
    position: relative;
}

.shape::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 9999px;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.2), transparent 70%);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(15px);
    }
}

/* Şekillerin başlangıç animasyonları */
.shape:nth-child(1) {
    animation-delay: 0.3s;
}

.shape:nth-child(2) {
    animation-delay: 0.5s;
}

.shape:nth-child(3) {
    animation-delay: 0.4s;
}

.shape:nth-child(4) {
    animation-delay: 0.6s;
}

.shape:nth-child(5) {
    animation-delay: 0.7s;
}

@keyframes border-follow {
  0% {
    left: 0;
    top: 0;
    transform: translate(-50%, -50%);
  }
  25% {
    left: 100%;
    top: 0;
    transform: translate(-50%, -50%);
  }
  50% {
    left: 100%;
    top: 100%;
    transform: translate(-50%, -50%);
  }
  75% {
    left: 0;
    top: 100%;
    transform: translate(-50%, -50%);
  }
  100% {
    left: 0;
    top: 0;
    transform: translate(-50%, -50%);
  }
}

@keyframes color-change {
  0% {
    color: #3b82f6; 
  }
  33% {
    color: #ef4444;
  }
  66% {
    color: #22c55e;
  }
  100% {
    color: #3b82f6; 
  }
}

@keyframes border-color-change {
  0% {
    border-color: #3b82f6; 
  }
  33% {
    border-color: #ef4444;
  }
  66% {
    border-color: #22c55e;
  }
  100% {
    border-color: #3b82f6; 
  }
}