/* Global Styles */
:root {
    --primary: #7B5DFF;
    --secondary: #00C9A7;
    --accent: #FF6B81;
    --dark: #2D3436;
    --light: #F5F6FA;
    --gray: #636E72;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
}

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

/* Header */
header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header-content {
    position: relative;
    z-index: 2;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.logo-icon {
    font-size: 3rem;
    margin-right: 15px;
    color: white;
}

.logo-text {
    font-size: 2.8rem;
    font-weight: 800;
}

.tagline {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

/* Animated Elements */
.flying-cat {
    position: absolute;
    font-size: 10rem;
    opacity: 0.1;
    z-index: 1;
    animation: fly 15s linear infinite;
}

@keyframes fly {
    0% { transform: translateX(-100px) rotate(0deg); }
    100% { transform: translateX(calc(100vw + 100px)) rotate(360deg); }
}

/* Buttons */
.main-btn {
    display: inline-block;
    background-color: white;
    color: var(--primary);
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    margin: 0 10px 15px;
}

.main-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

/* Transfer Section */
.transfer-section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.2rem;
    color: var(--primary);
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--accent);
    margin: 15px auto 0;
    border-radius: 2px;
}

.transfer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
}

.transfer-box {
    flex: 1;
    min-width: 300px;
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.transfer-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.transfer-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.file-drop-area {
    border: 2px dashed var(--gray);
    border-radius: 8px;
    padding: 40px 20px;
    margin-bottom: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.file-drop-area:hover {
    border-color: var(--primary);
    background: rgba(123, 93, 255, 0.05);
}

.file-input {
    display: none;
}

.or-divider {
    margin: 20px 0;
    position: relative;
    text-align: center;
    color: var(--gray);
}

.or-divider:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gray);
    z-index: -1;
}

.or-text {
    background: white;
    padding: 0 15px;
}

.code-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--gray);
    border-radius: 6px;
    font-size: 1rem;
    margin-bottom: 15px;
    text-align: center;
}

.action-btn {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 12px 25px;
    font-size: 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
}

.action-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Features */
.features {
    padding: 80px 0;
    background-color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--light);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark);
}

/* CTA */
.cta {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

/* Footer */
footer {
    background-color: var(--dark);
    color: white;
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-column {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--accent);
}

.footer-links a {
    display: block;
    margin-bottom: 10px;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .logo-text {
        font-size: 2.2rem;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}