@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300;
  src: url('../fonts/inter-v20-latin-300.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
@font-face {
  font-display: swap;
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  src: url('../fonts/inter-v20-latin-600.woff2') format('woff2');
}
@font-face {
  font-display: swap;
  font-family: 'Inter';
  font-style: normal;
  font-weight: 800;
  src: url('../fonts/inter-v20-latin-800.woff2') format('woff2');
}
:root {
    --bg-color: #080808;
    --card-bg: rgba(18, 18, 18, 0.7);
    --accent: #ffffff;
    --text-secondary: #555;
    --glow-hover: rgba(255, 255, 255, 0.12);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', sans-serif;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-color);
    color: var(--accent);
    overflow: hidden;
    position: relative;
}
body::before {
    content: "";
    position: fixed;
    top: -100%; left: -100%;
    width: 300%; height: 300%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.60' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.06;
    pointer-events: none;
    z-index: -1;
    animation: grain 0.4s steps(1) infinite;
}
@keyframes grain {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-5%, -10%); }
    30% { transform: translate(3%, -15%); }
    50% { transform: translate(12%, 9%); }
    70% { transform: translate(-10%, 10%); }
    90% { transform: translate(15%, -5%); }
}
@keyframes revealCard {
    from { opacity: 0; transform: translateY(30px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes revealText {
    from { opacity: 0; filter: blur(10px); transform: translateY(10px); }
    to { opacity: 1; filter: blur(0); transform: translateY(0); }
}
.card {
    position: relative;
    background: var(--card-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4.5rem 3.5rem;
    border-radius: 48px;
    text-align: center;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.8);
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    animation: revealCard 1.2s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}
.card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 0 40px var(--glow-hover), 0 40px 100px rgba(0,0,0,0.9);
}
h1 {
    font-size: clamp(2.5rem, 8vw, 4rem); 
    font-weight: 800;
    letter-spacing: -0.05em;
    margin-bottom: 0.2rem;
    background: linear-gradient(180deg, #fff 40%, rgba(255,255,255,0.1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    user-select: none;
    opacity: 0;
    animation: revealText 0.8s ease-out 0.4s forwards;
    line-height: 1.1;
}
p {
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 3rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    font-size: 0.65rem;
    user-select: none;
    opacity: 0;
    animation: revealText 0.8s ease-out 0.6s forwards;
}
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    opacity: 0;
    animation: revealText 0.8s ease-out 0.8s forwards;
}
.btn {
    color: var(--accent);
    text-decoration: none;
    width: 58px;
    height: 58px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn:hover {
    background: #fff;
    color: #000;
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(255,255,255,0.1);
}
.btn i { width: 22px; height: 22px; }
@media (max-width: 480px) {
   .card {
       padding: 3rem 1.5rem;
       width: 85%;
       border-radius: 32px;
   }
   .social-links {
       gap: 0.8rem;
   }
   .btn {
       width: 50px;
       height: 50px;
   }
}