/* Genel */
body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    background: #f9fafb;
    color: #333;
}

/* Header */
.site-header {
    background: #1a73e8;
    color: #fff;
    padding: 1rem 0;
}

.site-header h1 a {
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1rem;
}

.main-nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
}

.main-nav a:hover {
    text-decoration: underline;
}

/* İçerik */
.container {
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
}

.content {
    padding: 2rem 0;
}
.calc-form {
    background: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.calc-form label {
    font-weight: 500;
}

.calc-form input,
.calc-form select {
    padding: 0.6rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
}

.calc-form button {
    background: #1a73e8;
    color: #fff;
    border: none;
    padding: 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
}

.calc-form button:hover {
    background: #0c5ed9;
}

.result-box {
    background: #e8f0fe;
    border-left: 5px solid #1a73e8;
    padding: 1rem;
    margin-top: 1.5rem;
    font-size: 1.1rem;
    border-radius: 8px;
}

.kdv-form {
    background: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    margin-top: 1.5rem;
}

.kdv-form .form-group {
    margin-bottom: 1rem;
}

.kdv-form label {
    font-weight: 500;
}

.kdv-form input[type="number"],
.kdv-form select {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid #ccc;
    border-radius: 6px;
}

.kdv-form button {
    background: #1a73e8;
    color: #fff;
    border: none;
    padding: 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    font-size: 1rem;
}

.kdv-form button:hover {
    background: #0c5ed9;
}

.radio-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.result-box {
    background: #f5f8ff;
    border-left: 5px solid #1a73e8;
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1.5rem;
}

.result-box table {
    width: 100%;
    border-collapse: collapse;
}

.result-box td {
    padding: 6px 0;
    font-size: 1rem;
}

.calculator-container {
    background: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    margin-top: 1.5rem;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .calculator-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.calculator-form .form-group {
    margin-bottom: 1rem;
}

.input-group {
    display: flex;
    align-items: center;
}

.input-group input {
    flex: 1;
    padding: 0.6rem;
    border: 1px solid #ccc;
    border-radius: 6px 0 0 6px;
}

.input-group .currency {
    background: #f3f3f3;
    padding: 0.6rem 1rem;
    border: 1px solid #ccc;
    border-left: 0;
    border-radius: 0 6px 6px 0;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.radio-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.radio-text small {
    display: block;
    font-size: 0.8rem;
    color: #666;
}

button {
    background: #1a73e8;
    color: #fff;
    border: none;
    padding: 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    font-size: 1rem;
}

button:hover {
    background: #0c5ed9;
}

.results-card {
    background: #f5f8ff;
    border-left: 5px solid #1a73e8;
    padding: 1rem;
    border-radius: 10px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 1rem;
}

.form-select {
    width: 100%;
    padding: 0.6rem;
    border-radius: 6px;
    border: 1px solid #ccc;
    margin-bottom: 1rem;
}

.hesapla_butonu, button {
    background-color: #1a73e8;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.8rem;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
}

.hesapla_butonu:hover, button:hover {
    background-color: #0c5ed9;
}


/* Footer */
.site-footer {
    background: #222;
    color: #aaa;
    text-align: center;
    padding: 1rem 0;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 600px) {
    .main-nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }
}

.bmi-box {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 25px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.calc-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group label {
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
}

input[type=range] {
    width: 100%;
    cursor: pointer;
}

.form-row {
    display: flex;
    gap: 10px;
}

.form-row .form-group {
    flex: 1;
}

.btn {
    background-color: #61b0ff;
    border: none;
    padding: 10px;
    border-radius: 6px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

.btn:hover {
    background-color: #4a9ae0;
}

.result-box {
    margin-top: 25px;
    text-align: center;
}

.bmi-bar {
    width: 100%;
    height: 12px;
    background: linear-gradient(to right,
        #4ea5ff 0%,
        #4caf50 25%,
        #ffb300 50%,
        #ff7043 75%,
        #e53935 100%);
    border-radius: 6px;
    position: relative;
    margin: 15px 0;
}

.bmi-marker {
    position: absolute;
    top: -4px;
    width: 10px;
    height: 20px;
    border-radius: 2px;
    background: #000;
    transition: left 0.4s ease;
}

.bmi-status {
    font-weight: bold;
    font-size: 18px;
}

.update-timeline {
  padding: 40px 0;
}

.timeline {
  position: relative;
  margin: 30px 0;
  padding-left: 25px;
  border-left: 3px solid #61b0ff;
}

.timeline-item {
  margin-bottom: 30px;
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -11px;
  top: 5px;
  width: 18px;
  height: 18px;
  background: #61b0ff;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #61b0ff;
}

.timeline-date {
  font-weight: bold;
  color: #61b0ff;
  margin-bottom: 5px;
}

.timeline-content {
  background: #f8f9fa;
  border-radius: 10px;
  padding: 15px 20px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.08);
}

.timeline-content h4 {
  margin-bottom: 6px;
}

.timeline-content p {
  color: #555;
  margin: 0;
}

.site-footer {
  text-align: center;
  padding: 20px 0;
  font-size: 0.95rem;
  background: #f8f9fa;
  color: #444;
}

.site-footer .home-link {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
}

.site-footer .home-link:hover {
  text-decoration: underline;
  color: #0056b3;
}