@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;700&display=swap');

body { 
    font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth; /* برای اسکرول نرم خودکار مرورگر */
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-20px) translateX(10px);
    }
    50% {
        transform: translateY(-40px) translateX(-10px);
    }
    75% {
        transform: translateY(-20px) translateX(10px);
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-float {
    animation: float linear infinite;
}

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease-out forwards;
}

.gradient-hero {
    background: linear-gradient(135deg, #f09819 0%, #ff5858 100%);
}

.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.poem-text {
    white-space: pre-line;
    line-height: 2.5;
    font-size: 1.25rem;
    font-weight: 300;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hover-lift {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.particle {
    position: fixed;
    background: white;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
}

.scroll-indicator {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.section-card {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.section-card:nth-child(1) { animation-delay: 0.1s; }
.section-card:nth-child(2) { animation-delay: 0.2s; }
.section-card:nth-child(3) { animation-delay: 0.3s; }
.section-card:nth-child(4) { animation-delay: 0.4s; }
/* تاخیر برای بخش جدید بیوگرافی */
#biography.section-card { animation-delay: 0.3s; }

.content-wrapper {
    position: relative;
    z-index: 10;
}