@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;600;700&display=swap');

:root {
  --bg: #0d0d0d;
  --card: rgba(20, 20, 20, 0.8);
  --accent: #00e5ff;
  --accent2: #00bfff;
  --muted: #fff;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
  font-family: 'Vazirmatn', sans-serif;
}

body {
  background: var(--bg);
  color: #fff;
  line-height: 1.8;
  overflow-x: hidden;
}

.navbar {
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}
.navbar .nav-link {
  color: #fff;
  transition: 0.2s;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--accent);
  text-shadow: 0 0 6px var(--accent);
}

.hero {
  padding: 5rem 0;
  background: radial-gradient(circle at center, rgba(0,229,255,0.05), transparent 60%);
  text-align: right;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(0,229,255,0.03), transparent 70%);
  animation: rotateHero 60s linear infinite;
  z-index: 0;
  pointer-events: none;
}
.hero * {
  position: relative;
  z-index: 1;
}
@keyframes rotateHero {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 15px rgba(0,229,255,0.3);
}
.hero p {
  color: rgba(255,255,255,0.9);
  margin-top: 1rem;
  margin-bottom: 2rem;
  text-shadow: 0 0 5px rgba(0,229,255,0.1);
}
.hero img {
  max-width: 100%;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-8px);}
}

.btn {
  border-radius: 12px;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  transition: all 0.25s ease;
  position: relative;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  color: #fff;
  box-shadow: 0 0 10px rgba(0,229,255,0.2);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 0 25px rgba(0,229,255,0.4);
}
.btn-outline-light {
  border: 1px solid var(--border);
  color: #fff;
}
.btn-outline-light:hover {
  background: linear-gradient(90deg, #00e5ff, #00bfff);
  color: #000;
  box-shadow: 0 0 15px rgba(0,229,255,0.2);
}

.card, .feature-card, .project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 6px 20px var(--shadow);
  transition: all 0.3s ease;
  transform-style: preserve-3d;
}
.card:hover, .feature-card:hover, .project-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 35px rgba(0,229,255,0.2);
}
.card-title {
  color: #fff;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(0,229,255,0.2);
}
.card-text {
  color: #fff;
}

.feature-card {
  text-align: center;
  padding: 1.5rem 1rem;
}
.feature-card .icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 0.8rem;
  transition: all 0.4s ease;
  text-shadow: 0 0 8px rgba(0,229,255,0.3);
}
.feature-card:hover .icon {
  transform: rotate(10deg) scale(1.2);
  color: var(--accent2);
  text-shadow: 0 0 15px var(--accent2);
}

.bg-gradient {
  background: linear-gradient(90deg, rgba(0,229,255,0.05), rgba(255,255,255,0.02));
}

.form-control {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: #fff;
  border-radius: 8px;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(0,229,255,0.1);
}

footer {
  background: rgba(0,0,0,0.85);
  border-top: 1px solid var(--border);
  color: #fff;
  padding: 1.5rem 0;
}
footer a {
  color: #fff;
  transition: color 0.2s;
}
footer a:hover {
  color: var(--accent);
  text-shadow: 0 0 4px var(--accent);
}
.footer .social-link {
  color: #fff;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.footer .social-link:hover {
  transform: translateY(-3px) scale(1.05);
  color: #000;
  background: var(--accent);
  box-shadow: 0 0 15px rgba(0,229,255,0.3);
}

.fade-up, .fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}
.fade-up.show, .fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

h2, h3, h4 {
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.8rem;
  text-shadow: 0 0 10px rgba(0,229,255,0.2);
}

@media (max-width: 768px) {
  .hero { text-align: center; }
  .hero h1 { font-size: 2rem; }
  .navbar { backdrop-filter: blur(6px); }
}

::selection {
  background: var(--accent);
  color: #000;
}

.count {
  color: #00e5ff;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(0,229,255,0.4);
  transition: all 0.25s ease;
}
.count:hover {
  color: #00bfff;
  text-shadow: 0 0 15px rgba(0,229,255,0.6);
}

.btn-accent {
  background: linear-gradient(90deg, #00e5ff, #00bcd4);
  color: #fff !important;
  font-weight: 600;
  border: none;
  transition: all 0.25s;
}
.btn-accent:hover {
  background: linear-gradient(90deg, #00bcd4, #00e5ff);
  transform: scale(1.02) translateY(-1px);
  color: #fff !important;
  box-shadow: 0 0 15px rgba(0,229,255,0.3);
}

.hero canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}