:root {
    --primary-color: #4CAF50;
    --secondary-color: #2E7D32;
    --background-color: #f8f9fa;
    --text-color: #333;
    --light-color: #fff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Nirmala UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    direction: ltr;
}

/* Header */
.site-header {
    background-color: #1a252f;
    background: linear-gradient(135deg, #1a252f, #2c3e50);
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
}

.logo img {
    height: 40px;
    margin-right: 10px;
    object-fit: cover;
    position: relative;
    top: 2px;
    filter: drop-shadow(0 0 3px rgb(255, 255, 255));
}

.logo a span {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: bolder;
    background: linear-gradient(to right, #aa00ff, #0015ff, #1b9400, #ffae00, #ff0000, #ffae00, #1b9400, #0015ff, #aa00ff);
    background-size: 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: animate-gradient 2.5s linear infinite;
    position: relative;
    top: -3px;
}

@keyframes animate-gradient {
    to {
        background-position: 200%;
    }
}

.logo a {
    text-decoration: none;
    color: white;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-left: 20px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #ffffff;
}

nav a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #ffffff;
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

@media (min-width: 350px) and (max-width:390px) {
    .nav-links a {
        margin: 0 0 0 10px;
    }

    .site-header {
        padding: 5px 10px;
    }
}

@media (min-width: 300px) and (max-width:350px) {
    .nav-links a {
        font-size: small;
        margin: 0 0 0 10px;
    }

    .logo {
        gap: 0;
    }

    .logo a span {
        font-size: 1.2rem;
        position: relative;
        top: -5px;
    }

    .site-header {
        padding: 5px 10px;
    }
}


.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-family: 'Nirmala UI', sans-serif;
}

.description {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.converter-box {
    background-color: var(--light-color);
    border-radius: 8px;
    padding: 30px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.input-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--secondary-color);
}

input[type="number"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border 0.3s;
}

input[type="number"]:focus {
    border-color: var(--primary-color);
    outline: none;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s;
}

button:hover {
    background-color: var(--secondary-color);
}

.btn-convert {
    width: 100%;
    margin-bottom: 10px;
}

.btn-copy {
    background-color: #2196F3;
    width: 100%;
}

.btn-copy:hover {
    background-color: #0b7dda;
}

.result-container {
    position: relative;
}

.result {
    margin-top: 20px;
    padding: 15px;
    border-radius: 4px;
    background-color: #f0f4f8;
    min-height: 60px;
    font-size: 18px;
    line-height: 1.6;
}

.result.hindi {
    font-family: 'Nirmala UI', 'Arial Unicode MS', sans-serif;
    font-size: 20px;
    text-align: left;
}

.copy-message {
    position: fixed;
    bottom: 20%;
    /* screen ke bottom se 20% upar */
    left: 50%;
    /* horizontally center */
    transform: translateX(-50%);
    /* center align */
    background-color: #4CAF50;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    opacity: 0;
    /* initially hidden */
    transition: opacity 0.4s;
    width: 100px;
    text-align: center;
    z-index: 9999;
}


.copy-message.show {
    opacity: 1;
}

.examples {
    background-color: var(--light-color);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.examples h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-family: 'Nirmala UI', sans-serif;
}

.example-item {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #ddd;
    font-family: 'Nirmala UI', sans-serif;
}

.example-item:last-child {
    border-bottom: none;
}

footer {
    text-align: center;
    margin: 40px;
    color: var(--secondary-color);
    font-size: 14px;
}

footer p a {
    text-decoration: none;
    color: #aa00ff;
    font-weight: bold;
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }

    .converter-box {
        padding: 20px;
    }
}

.seo-section {
  max-width: 960px;
  margin: 40px auto;
  padding: 30px 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  line-height: 1.8;
  font-size: 1rem;
  color: #212529;
}

.seo-section h2 {
  font-size: 1.8rem;
  color: #4361ee;
  margin-bottom: 20px;
  border-bottom: 2px solid #4361ee;
  padding-bottom: 10px;
}

.seo-section h3 {
  font-size: 1.4rem;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #3f37c9;
}

.seo-section p {
  margin-bottom: 15px;
}

.seo-section ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 20px;
}

.seo-section ul li {
  margin-bottom: 10px;
}

.seo-section ol {
  list-style: decimal;
  padding-left: 20px;
  margin-bottom: 20px;
}

.seo-section ol li {
  margin-bottom: 10px;
}

.seo-section strong {
  color: #4361ee;
}

.seo-section a {
  color: #3f37c9;
  text-decoration: underline;
}

.seo-section a:hover {
  text-decoration: none;
}