/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

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

/* Header styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1f2937;
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-link {
    text-decoration: none;
    color: #6b7280;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.nav-link:hover {
    color: #1f2937;
}

/* Hero section */
.hero {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px 0;
}

.hero-title {
    font-size: 24px;
    font-weight: 400;
    color: #6b7280;
    line-height: 1.4;
    max-width: 600px;
    margin: 0 auto;
}

/* Butts grid */
.butts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.butt-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.butt-item:hover {
    transform: translateY(-5px);
}

.butt-image {
    width: 180px;
    height: 180px;
    margin: 0 auto 15px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
    border-radius: 12px;
    overflow: hidden;
}

.butt-gif {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 12px;
    background: #f3f4f6;
}

.placeholder-butt {
    display: none;
}

.butt-item:hover .placeholder-butt {
    background: #e5e7eb;
    border-color: #d1d5db;
    transform: scale(1.05);
}

.butt-title {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
    line-height: 1.3;
}

.butts-title {
  font-size: 4rem;
  font-weight: 900;
  text-align: center;
  color: #ff69b4;
  text-shadow: 2px 2px 8px #ffb6c1, 0 0 2px #fff;
  letter-spacing: 0.1em;
  margin: 0.5em 0 0.2em 0;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}

.nav-download {
  background: transparent;
  color: #6b7280 !important;
  font-weight: 500;
  padding: 0.3em 1em;
  border-radius: 1.5em;
  box-shadow: none;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  font-size: 14px;
  margin-left: 0;
  border: none;
  border: 1px solid #e5e7eb;
}

.nav-download:hover {
  background: #f3f4f6;
  color: #1f2937 !important;
}

.nav-joinus {
  background: transparent;
  color: #6b7280 !important;
  font-weight: 500;
  padding: 0.3em 1em;
  border-radius: 1.5em;
  box-shadow: none;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  font-size: 14px;
  border: 1px solid #e5e7eb;
}
.nav-joinus:hover {
  background: #f3f4f6;
  color: #1f2937 !important;
}


/* Footer */
.footer {
    border-top: 1px solid #e5e7eb;
    padding: 40px 0;
    margin-top: 60px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: #6b7280;
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-link {
    color: #6b7280;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #1f2937;
}

/* Responsive design */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .nav {
        justify-content: center;
        gap: 15px;
    }

    .nav-link {
        font-size: 13px;
    }

    .hero-title {
        font-size: 20px;
        padding: 0 20px;
    }

    .butts-grid {
        grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
        gap: 20px;
    }

    .butt-image {
        width: 150px;
        height: 150px;
    }

    .placeholder-butt {
        width: 100px;
        height: 100px;
        font-size: 36px;
    }

    .butt-title {
        font-size: 14px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .nav {
        gap: 10px;
    }

    .nav-link {
        font-size: 12px;
    }

    .butts-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 15px;
    }

    .butt-image {
        width: 120px;
        height: 120px;
    }

    .placeholder-butt {
        width: 80px;
        height: 80px;
        font-size: 28px;
    }

    .butt-title {
        font-size: 12px;
    }


}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.butt-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
.nav-link:focus,
.social-link:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Floating Twitter icon */
.twitter-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.twitter-float:hover {
    transform: translateY(-3px) scale(1.05);
}

.twitter-icon {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    background: #ffffff;
    padding: 10px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
}

.twitter-icon:hover {
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15), 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.twitter-float::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: #ffffff;
    border-radius: 18px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.twitter-float:hover::before {
    opacity: 1;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 0.7;
    }
}

/* Loading animation */
.butt-item:nth-child(1) { animation-delay: 0.1s; }
.butt-item:nth-child(2) { animation-delay: 0.2s; }
.butt-item:nth-child(3) { animation-delay: 0.3s; }
.butt-item:nth-child(4) { animation-delay: 0.4s; }
.butt-item:nth-child(5) { animation-delay: 0.5s; }
.butt-item:nth-child(6) { animation-delay: 0.6s; }
.butt-item:nth-child(7) { animation-delay: 0.7s; }
.butt-item:nth-child(8) { animation-delay: 0.8s; }
.butt-item:nth-child(9) { animation-delay: 0.9s; }
.butt-item:nth-child(10) { animation-delay: 1.0s; }
.butt-item:nth-child(11) { animation-delay: 1.1s; }
.butt-item:nth-child(12) { animation-delay: 1.2s; }
.butt-item:nth-child(13) { animation-delay: 1.3s; }
.butt-item:nth-child(14) { animation-delay: 1.4s; }
.butt-item:nth-child(15) { animation-delay: 1.5s; }
.butt-item:nth-child(16) { animation-delay: 1.6s; }
.butt-item:nth-child(17) { animation-delay: 1.7s; }
.butt-item:nth-child(18) { animation-delay: 1.8s; }
.butt-item:nth-child(19) { animation-delay: 1.9s; }
.butt-item:nth-child(20) { animation-delay: 2.0s; }
.butt-item:nth-child(21) { animation-delay: 2.1s; }
.butt-item:nth-child(22) { animation-delay: 2.2s; }
.butt-item:nth-child(23) { animation-delay: 2.3s; }
.butt-item:nth-child(24) { animation-delay: 2.4s; }
.butt-item:nth-child(25) { animation-delay: 2.5s; }
.butt-item:nth-child(26) { animation-delay: 2.6s; }
.butt-item:nth-child(27) { animation-delay: 2.7s; }
.butt-item:nth-child(28) { animation-delay: 2.8s; }
.butt-item:nth-child(29) { animation-delay: 2.9s; }
.butt-item:nth-child(30) { animation-delay: 3.0s; }
.butt-item:nth-child(31) { animation-delay: 3.1s; }
.butt-item:nth-child(32) { animation-delay: 3.2s; }
.butt-item:nth-child(33) { animation-delay: 3.3s; }
.butt-item:nth-child(34) { animation-delay: 3.4s; }
.butt-item:nth-child(35) { animation-delay: 3.5s; }
.butt-item:nth-child(36) { animation-delay: 3.6s; }
.butt-item:nth-child(37) { animation-delay: 3.7s; }
.butt-item:nth-child(38) { animation-delay: 3.8s; }
.butt-item:nth-child(39) { animation-delay: 3.9s; }
.butt-item:nth-child(40) { animation-delay: 4.0s; }
.butt-item:nth-child(41) { animation-delay: 4.1s; }
.butt-item:nth-child(42) { animation-delay: 4.2s; }
.butt-item:nth-child(43) { animation-delay: 4.3s; }
.butt-item:nth-child(44) { animation-delay: 4.4s; }
.butt-item:nth-child(45) { animation-delay: 4.5s; }
.butt-item:nth-child(46) { animation-delay: 4.6s; }
.butt-item:nth-child(47) { animation-delay: 4.7s; }
.butt-item:nth-child(48) { animation-delay: 4.8s; }
.butt-item:nth-child(49) { animation-delay: 4.9s; }
.butt-item:nth-child(50) { animation-delay: 5.0s; }