@import url('https://fonts.googleapis.com/css2?family=Aldrich&family=Cause:wght@100..900&family=Geist+Pixel&family=Geomini:wght@200..800&family=Google+Sans:ital,opsz,wght@0,17..18,400..700;1,17..18,400..700&family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto+Flex:opsz,wght,XOPQ,XTRA,YOPQ,YTDE,YTFI,YTLC,YTUC@8..144,100..1000,96,468,79,-203,738,514,712&family=Rubik:ital,wght@0,300..900;1,300..900&family=Tektur:wght@400..900&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Tektur', sans-serif;
    letter-spacing: 0.04em;
}

body{
    background-color: #0a0a0a;
    color: white;
}

.content{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    height: 100vh;
    padding: 4.5rem 1.5rem 0;
    overflow: hidden;
}

h1{
    font-size: clamp(2.2rem, 7vw, 3.6rem);
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
    background: linear-gradient(
        120deg,
        #7dd3fc 0%,
        #e0f2fe 25%,
        #38bdf8 50%,
        #bae6fd 75%,
        #7dd3fc 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    opacity: 0;
    animation:
        title-enter 1s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards,
        title-shimmer 3.5s linear 1.1s infinite,
        title-glow 2.5s ease-in-out 1.1s infinite;
}

h1 span{
    display: inline-block;
    font-weight: 700;
    background: linear-gradient(90deg, #7dd3fc, #e0f2fe, #38bdf8, #7dd3fc);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: accent-shine 3.2s linear 1.4s infinite;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), filter 0.35s ease;
}

h1 span:hover{
    transform: translateY(-2px) scale(1.04);
    filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.55));
}

h2{
    max-width: 42rem;
    text-align: center;
    font-size: clamp(1.1rem, 2.8vw, 1.6rem);
    font-weight: 500;
    opacity: 0;
    background: linear-gradient(90deg, #fff 0%, #cbd5e1 50%, #fff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation-name: line-rise, tagline-shine;
    animation-duration: 0.9s, 5s;
    animation-delay: 0.35s, 1.3s;
    animation-fill-mode: forwards, none;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1), linear;
    animation-iteration-count: 1, infinite;
}

h3{
    max-width: 38rem;
    text-align: center;
    font-weight: 400;
    color: #94a3b8;
    letter-spacing: 0.08em;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    opacity: 0;
    animation: copy-enter 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.6s forwards;
}

.join{
    background-color: lightpink;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    transition: 0.2s ease-in-out;
    opacity: 0;
    animation: line-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.85s forwards;
}

.join:hover{
    transform: scale(1.05);
    background-color: lightsalmon;
}

.join:active{
    transform: scale(0.97);
}

@keyframes title-enter{
    from{
        opacity: 0;
        transform: translateY(28px) scale(0.96);
        letter-spacing: 0.28em;
    }
    to{
        opacity: 1;
        transform: translateY(0) scale(1);
        letter-spacing: 0.04em;
    }
}

@keyframes title-shimmer{
    to{ background-position: 200% center; }
}

@keyframes title-glow{
    0%, 100%{ filter: drop-shadow(0 0 8px rgba(125, 211, 252, 0.35)); }
    50%{ filter: drop-shadow(0 0 18px rgba(56, 189, 248, 0.7)); }
}

@keyframes line-rise{
    from{
        opacity: 0;
        transform: translateY(14px);
        filter: blur(4px);
    }
    to{
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes tagline-shine{
    to{ background-position: 200% center; }
}

@keyframes copy-enter{
    from{
        opacity: 0;
        transform: translateY(22px);
        filter: blur(6px);
        clip-path: inset(0 0 100% 0);
    }
    to{
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
        clip-path: inset(0 0 0 0);
    }
}

@keyframes accent-shine{
    to{ background-position: 200% center; }
}

.why{
    color: lightgreen;
    font-size: 35px;
}

.sign{
    color: lightcoral;
    font-size: 35px;
}