:root {
    --primary-purple: #803599;
    --primary-blue: #3269CB;
    --dark-background: #06090C;
    --glass-card-bg: rgba(255, 255, 255, 0.05);
    --glass-card-border: rgba(255, 255, 255, 0.1);
    --button-hover-bg: rgba(50, 105, 203, 0.2);
    --button-shadow: 0 4px 20px rgba(50, 105, 203, 0.3);
}
@font-face {
    font-family: 'IRANSansWeb';
    src: url("../fonts/iransans/IRANSans.woff2") format('woff2'),
    url("../fonts/iransans/IRANSans.woff") format('woff');
    font-weight: 400;
    font-style: normal;
}

#body::-webkit-scrollbar-thumb {
    background-color: rgba(7, 6, 6, 0.87);
    border-radius: 10px;
}

#body::-webkit-scrollbar {
    width: 10px;
    background: none;
}

/* فقط پس‌زمینه */
.bg-art{
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none; /* روی کلیک‌ها اثر نگذارد */
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(146,42,142,.16), transparent 28%),
    radial-gradient(circle at 80% 70%, rgba(31,117,213,.14), transparent 30%),
    linear-gradient(180deg, #060606, #050505 60%, #040404);
}

.orb{
  position: absolute;
  border-radius: 50%;
  filter: blur(55px) saturate(150%);
  opacity: .8;
  mix-blend-mode: screen;
  animation: swirl 24s linear infinite;
}

.orb-1{
  width: 34vw;
  height: 34vw;
  top: -8vw;
  left: -10vw;
  background: radial-gradient(circle, rgba(146,42,142,.95), rgba(146,42,142,.08) 38%, transparent 70%);
}

.orb-2{
  width: 30vw;
  height: 30vw;
  right: -8vw;
  top: 14vh;
  animation-direction: reverse;
  background: radial-gradient(circle, rgba(31,117,213,.95), rgba(31,117,213,.08) 38%, transparent 72%);
}

.orb-3{
  width: 40vw;
  height: 40vw;
  left: 25vw;
  bottom: -16vw;
  background: radial-gradient(circle, rgba(255,255,255,.10), rgba(146,42,142,.10) 25%, transparent 68%);
}

@keyframes swirl{
  0%   { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
  50%  { transform: translate3d(18px,-14px,0) rotate(180deg) scale(1.06); }
  100% { transform: translate3d(0,0,0) rotate(360deg) scale(1); }
}

.page-content{
  position: relative;
  z-index: 2;
  width: 100%;
}

body {
    scrollbar-width: thin;
    scrollbar-color: #0A83E3 #060A10;
    font-family: 'IRANSansWeb', Tahoma, sans-serif;    
    background-color: var(--dark-background);
    color: #eee;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    overflow: hidden;
    position: relative;
}

.background-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-purple) 0%, va(--primary-blue)100%);
    opacity: 0.4;
    filter: blur(150px);
    z-index: 0;
}
.card-container {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}
.glass-card {
    background: var(--glass-card-bg);
    border: 1px solid var(--glass-card-border);
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 0 20px var(--glass-card-border),
                inset 0 0 20px rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    max-width: 600px;
    width: 90%;
    animation: fadeIn 1s ease-out forwards;
    transform: translateY(-20px); /* شروع از کمی بالاتر */
    opacity: 0;
}
.card-title {
    font-size: 4em;
    font-weight: bold;
    color: var(--primary-purple);
    margin-bottom: 10px;
    letter-spacing: 5px;
    text-shadow: 0 0 20px var(--primary-blue);
}
.card-subtitle {
    font-size: 1.8em;
    color: #ccc;
    margin-bottom: 30px;
    font-weight: normal;
}
.card-message {
    font-size: 1.1em;
    color: #aaa;
    margin-bottom: 40px;
    line-height: 1.6;
}
.home-button {
    display: inline-block;
    padding: 15px 30px;
    font-size: 1.2em;
    font-weight: bold;
    color: #fff;
    background-color: var(--primary-blue);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 4px 20px var(--primary-blue);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.home-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: all 0.5s ease;
    z-index: -1;
    transform: translate(-50%, -50%);
}
.home-button:hover {
    background-color: var(--primary-purple); /* تغییر رنگ در هاور */
    box-shadow: 0 6px 25px var(--primary-purple);
    transform: translateY(-2px);
}
.home-button:hover::before {
    width: 200%;
    height: 200%;
    opacity: 0;
}
/* انیمیشن */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 4px 20px var(--primary-blue); }
    50% { transform: scale(1.05); box-shadow: 0 6px 25px var(--primary-blue); }
    100% { transform: scale(1); box-shadow: 0 4px 20px var(--primary-blue); }
}
/* برای اینکه لینک به صفحه اصلی درست کار کند */
.dynamic-link {
    font-size: 1.2em;
    font-weight: bold;
    color: #fff;
    background-color: var(--primary-blue);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 4px 20px var(--primary-blue);
    transition: all 0.3s ease;
    padding: 15px 30px;
    display: inline-block;
    margin-top: 20px;
}
.dynamic-link:hover {
    background-color: var(--primary-purple);
    box-shadow: 0 6px 25px var(--primary-purple);
    transform: translateY(-2px);
}