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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
    background-color: #000000;
    color: #ffffff;
    min-height: 100vh;
    overflow: hidden;
}

.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.content {
    text-align: center;
    max-width: 800px;
}

.welcome-text {
    font-weight: 300;
    letter-spacing: 2px;
    line-height: 1.6;
}

.line {
    display: block;
    margin-bottom: 1rem;
    font-size: clamp(1.5rem, 4vw, 3rem);
    opacity: 0;
    animation: fadeInUp 1.5s ease-out forwards;
}

.line:nth-child(1) {
    animation-delay: 0.5s;
}

.line:nth-child(2) {
    animation-delay: 1.5s;
}

/* Remove the old .line.symbol styles since we're using container now */

/* Subtle background animation */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(40, 40, 40, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(60, 60, 60, 0.1) 0%, transparent 50%);
    animation: backgroundPulse 10s ease-in-out infinite;
    z-index: -1;
}

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

@keyframes backgroundPulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

/* Cigarette symbol container with animated border */
.symbol-container {
    position: relative;
    display: inline-block;
    margin-top: 2rem;
    padding: 20px 40px;
    border-radius: 12px;
    opacity: 0;
    animation: fadeInUp 1.5s ease-out forwards;
    animation-delay: 2.5s;
}

.symbol {
    font-size: clamp(2rem, 5vw, 4rem);
    position: relative;
    z-index: 1;
}

.symbol-container::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: 12px;
    padding: 1px;
    background: radial-gradient(1px at 0% 0%, rgba(255,255,255,.1) 0%, transparent 70%), 
                conic-gradient(from var(--angle), rgba(255,255,255,.15) 0%, rgba(255,255,255,.4) 10%, 
                rgba(255,255,255,.9) 20%, rgba(255,255,255,.4) 30%, rgba(255,255,255,.15) 40%, 
                rgba(255,255,255,.1) 50%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    animation: 
        fadeInBorder 10.5s ease-out forwards,
        rotate 4s linear infinite;
    animation-delay: 
        4s,
        4s;
}

.symbol-container::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: #ffffff08;
    opacity: 0;
    transition: opacity .2s;
}

.symbol-container:hover::after {
    opacity: 1;
}

/* Add CSS custom property for the conic gradient animation */
@property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

@keyframes rotate {
    to {
        --angle: 360deg;
    }
}

@keyframes fadeInBorder {
    to {
        opacity: 1;
    }
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .welcome-text {
        letter-spacing: 1px;
    }
    
    .line {
        margin-bottom: 0.8rem;
    }
    
    .symbol-container {
        padding: 15px 30px;
        margin-top: 1.5rem;
        border-radius: 8px;
    }
    
    .symbol-container::before {
        border-radius: 8px;
    }
}

@media (max-width: 480px) {
    .welcome-text {
        letter-spacing: 0.5px;
    }
    
    .line {
        margin-bottom: 0.6rem;
    }
    
    .symbol-container {
        padding: 12px 24px;
        margin-top: 1rem;
        border-radius: 6px;
    }
    
    .symbol-container::before {
        border-radius: 6px;
    }
}

/* Hover effects for desktop */
@media (hover: hover) {
    .line:hover {
        opacity: 0.8;
        transition: opacity 0.3s ease;
    }
}