/* Navbar Login Button */
.login-btn-nav {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff !important;
    padding: 0.5rem 1.3rem;
    border-radius: 8px;
    font-weight: bold;
    margin-left: 1rem;
    transition: background 0.3s, color 0.3s;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(102,126,234,0.08);
}
.login-btn-nav:hover {
    background: #667eea;
    color: #fff !important;
}
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #667eea;
}

.nav-brand i {
    margin-right: 0.5rem;
    font-size: 2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #667eea;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

/* Cloud Animation */
.cloud-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.cloud-1, .cloud-2, .cloud-3 {
    position: absolute;
    color: rgba(255, 255, 255, 0.3);
    animation: float 6s ease-in-out infinite;
}

.cloud-1 {
    font-size: 4rem;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.cloud-2 {
    font-size: 3rem;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.cloud-3 {
    font-size: 5rem;
    top: 40%;
    left: 70%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: white;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    background: linear-gradient(145deg, #f0f0f0, #ffffff);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-card i {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-align: center;
}

.pricing h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}


/* Pricing Cards Grid */
.pricing-cards-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    align-items: stretch;
}

.pricing-card {
    flex: 1 1 300px;
    max-width: 350px;
    min-width: 260px;
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    margin: 0 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch;
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
    transform: scale(1.05) translateY(-8px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.25);
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header i {
    font-size: 3rem;
    color: #ffd700;
    margin-bottom: 1rem;
}

.pricing-header h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 1rem;
}

.currency {
    font-size: 1.5rem;
    color: #667eea;
}

.amount {
    font-size: 3rem;
    font-weight: bold;
    color: #667eea;
}

.period {
    font-size: 1rem;
    color: #666;
    margin-left: 0.5rem;
}

.pricing-features ul {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
}

.pricing-features i {
    color: #4CAF50;
    margin-right: 0.5rem;
}

.pricing-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.pricing-btn:hover {
    transform: translateY(-2px);
}

/* Upload Section */
.upload-section {
    padding: 5rem 0;
    background: white;
}

.upload-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.upload-container h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.upload-container > p {
    color: #666;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.upload-form {
    margin-bottom: 2rem;
}

.upload-area {
    border: 3px dashed #667eea;
    border-radius: 15px;
    padding: 3rem 2rem;
    background: linear-gradient(145deg, #f8f9ff, #ffffff);
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
}

.upload-area:hover {
    border-color: #764ba2;
    background: linear-gradient(145deg, #f0f2ff, #f8f9ff);
}

.upload-area i {
    font-size: 4rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.upload-area input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-text span {
    font-size: 1.1rem;
    color: #666;
}

.upload-btn {
    padding: 1rem 3rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 0 auto;
}

.upload-btn:hover {
    transform: translateY(-2px);
}

/* Result Box */
.result-box {
    background: linear-gradient(145deg, #f0f8ff, #ffffff);
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.result-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.result-header i {
    color: #4CAF50;
    font-size: 2rem;
}

.result-header h3 {
    color: #333;
    font-size: 1.5rem;
}

.result-content p {
    margin-bottom: 1rem;
    color: #333;
}

.url-container {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.url-container input {
    flex: 1;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
    background: white;
}

.copy-btn {
    padding: 0.8rem 1rem;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.copy-btn:hover {
    background: #5a6fd8;
}

.view-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.view-btn:hover {
    background: #45a049;
}

.status-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: bold;
    text-align: center;
}

.status-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
}

.footer-brand i {
    margin-right: 0.5rem;
    color: #667eea;
}

/* Responsive Design */
@media (max-width: 900px) {
    .pricing-cards-grid {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    .nav-links {
        gap: 1rem;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .pricing-card {
        margin: 0 1rem;
    }
    .upload-area {
        padding: 2rem 1rem;
    }
    .url-container {
        flex-direction: column;
    }
}