style.css

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* Base Styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: #020617; /* slate-950 */
    color: #e2e8f0; /* slate-200 */
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0f172a;
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Mesh Gradient Animation Background */
.mesh-bg {
    background-color: #020617;
    background-image: 
        radial-gradient(at 0% 0%, rgba(56, 189, 248, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(56, 189, 248, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(139, 92, 246, 0.1) 0px, transparent 50%);
    background-size: 100% 100%;
}

/* Glassmorphism Utilities */
.glass {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.glass-card {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(56, 189, 248, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
}

/* Text Gradients */
.text-gradient {
    background: linear-gradient(to right, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-gold {
    background: linear-gradient(to right, #fbbf24, #d97706);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Terminal Styles */
.terminal-font {
    font-family: 'JetBrains Mono', monospace;
}

/* Custom Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Hero Torus:
   - 钉在"居中容器"的右下角（跟随 max-w-7xl 居中），保证大屏上不会飞到视口右边
   - right: ~25% × 直径 => 中心偏右
   - bottom: ~17% × 直径 => 底部被切 ~17%，整体视觉重心下移 */
.hero-torus-wrapper {
    position: absolute;
    right: -170px;   /* 更靠右 */
    bottom: -120px;
    width: 540px;     /* 略缩 */
    height: 540px;
}
@media (min-width: 1024px) {
    .hero-torus-wrapper {
        width: 640px;
        height: 640px;
        right: -210px;
        bottom: -150px;
    }
}
@media (min-width: 1280px) {
    .hero-torus-wrapper {
        width: 720px;
        height: 720px;
        right: -250px;
        bottom: -180px;
    }
}
@media (min-width: 1536px) {
    .hero-torus-wrapper {
        width: 800px;
        height: 800px;
        right: -280px;
        bottom: -210px;
    }
}


/* Glow Effects */
.glow-on-hover:hover {
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

/* Badges for Oral/Spotlight */
.badge-oral {
    background: rgba(251, 191, 36, 0.15); /* amber-400 */
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.3);
    box-shadow: 0 0 10px rgba(251, 191, 36, 0.2);
    animation: pulse-gold 3s infinite;
}

.badge-spotlight {
    background: rgba(232, 121, 249, 0.15); /* fuchsia-400 */
    color: #e879f9;
    border: 1px solid rgba(232, 121, 249, 0.3);
    box-shadow: 0 0 10px rgba(232, 121, 249, 0.2);
    animation: pulse-pink 3s infinite;
}

@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 10px rgba(251, 191, 36, 0.2); }
    50% { box-shadow: 0 0 20px rgba(251, 191, 36, 0.5); }
}

@keyframes pulse-pink {
    0%, 100% { box-shadow: 0 0 10px rgba(232, 121, 249, 0.2); }
    50% { box-shadow: 0 0 20px rgba(232, 121, 249, 0.5); }
}

/* Hide scrollbar for carousel */
.scrollbar-hide {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}
.scrollbar-hide::-webkit-scrollbar {
    display: none;  /* Chrome, Safari and Opera */
}

/* Carousel active dot */
.carousel-dot.active {
    background-color: rgba(255, 255, 255, 0.8) !important;
    transform: scale(1.2);
}

.carousel-dot {
    transition: all 0.3s ease;
}

/* Publication item animation */
.pub-item {
    transition: all 0.3s ease;
}

.pub-item:hover {
    transform: translateX(4px);
}

/* Back to Top Button */
#back-to-top {
    transition: all 0.3s ease;
}

#back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}