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

:root {
    --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    background-color: #fff;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    width: 40px;
    height: 40px;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-size: 16px;
    font-weight: var(--font-weight-medium);
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #FF6B6B;
    background-color: rgba(255, 107, 107, 0.1);
}

/* Hero Section */
.hero-section {
    margin-top: 60px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #FFF5F5 0%, #FFE0E0 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-left {
    flex: 1;
}

.hero-title {
    font-size: 72px;
    font-weight: var(--font-weight-bold);
    color: #FF6B6B;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 36px;
    font-weight: var(--font-weight-semibold);
    color: #666;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: 20px;
    font-weight: var(--font-weight-regular);
    color: #666;
    margin-bottom: 40px;
    line-height: 1.6;
}

.download-buttons {
    display: flex;
    gap: 20px;
}

.download-ios,
.download-android {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background-color: #333;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
}

.download-ios:hover,
.download-android:hover {
    background-color: #000;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.download-ios img,
.download-android img {
    width: 24px;
    height: 24px;
}

.hero-right {
    flex: 1;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    border-radius: 30px;
    padding: 10px;
    position: relative;
    animation: float 3s ease-in-out infinite;
}

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

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Social Media Section */
.social-section {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 100%);
    padding: 60px 0;
    text-align: center;
}

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

.social-title {
    font-size: 32px;
    font-weight: var(--font-weight-bold);
    color: white;
    margin-bottom: 40px;
    letter-spacing: -0.01em;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 16px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    border-radius: 16px;
    font-weight: var(--font-weight-medium);
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 100px;
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.social-link svg {
    width: 28px;
    height: 28px;
    transition: transform 0.3s ease;
}

.social-link:hover svg {
    transform: scale(1.1);
}

.social-link span {
    white-space: nowrap;
}

/* Platform-specific hover colors */
.social-link.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
}

.social-link.twitter:hover {
    background-color: #1DA1F2;
}

.social-link.tiktok:hover {
    background-color: #000000;
}

.social-link.telegram:hover {
    background-color: #0088cc;
}

.social-link.linktree:hover {
    background-color: #39E09B;
}

/* Responsive Design */
@media (max-width: 768px) {
    .social-links {
        gap: 20px;
    }
    
    .social-link {
        min-width: 80px;
        padding: 16px 12px;
        gap: 8px;
    }
    
    .social-link svg {
        width: 24px;
        height: 24px;
    }
    
    .social-link span {
        font-size: 12px;
    }
    
    .social-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
}

/* Footer */
.footer {
    background-color: #333;
    color: white;
    padding: 40px 0;
    text-align: center;
    font-weight: var(--font-weight-regular);
}

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

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.footer-links a {
    color: #999;
    text-decoration: none;
    font-weight: var(--font-weight-regular);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #FF6B6B;
}