html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(120deg, #0d47a1 0%, #00bcd4 100%);
    color: white;
    min-height: 65vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Feature Box */
.feature-box {
    background: #fff;
    transition: transform 0.2s, box-shadow 0.2s;
    border-radius: 1.5rem;
    border: none;
}
.feature-box:hover {
    transform: translateY(-8px) scale(1.04);
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}

/* Responsive başlık ve butonlar */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    .hero-section .btn {
        font-size: 1rem;
        padding: 0.75rem 2rem;
    }
}

/* NAVBAR MODERN TASARIM */
.navbar {
    background: linear-gradient(90deg, #0d47a1 0%, #00bcd4 100%) !important;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.navbar .navbar-brand {
    color: #fff !important;
    font-family: 'Segoe UI', 'Montserrat', 'Arial', sans-serif;
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
}
.navbar .navbar-brand img {
    margin-right: 12px;
    height: 38px;
    width: 38px;
}
.navbar .nav-link {
    color: #e3f2fd !important;
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.2s;
}
.navbar .nav-link:hover, .navbar .nav-link.active {
    color: #ffe082 !important;
}
.navbar .btn, .navbar button {
    background: #ffe082;
    color: #0d47a1;
    border-radius: 1.5rem;
    font-weight: 600;
    padding: 0.4rem 1.2rem;
    border: none;
    margin-left: 8px;
    transition: background 0.2s, color 0.2s;
}
.navbar .btn:hover, .navbar button:hover {
    background: #fff;
    color: #0d47a1;
}
@media (max-width: 768px) {
    .navbar .navbar-brand {
        font-size: 1.2rem;
    }
    .navbar .navbar-brand img {
        height: 28px;
        width: 28px;
    }
    .navbar .nav-link {
        font-size: 1rem;
    }
}