* {
  scroll-behavior: smooth;
}
body {
  font-family: "DM Sans", sans-serif;
  background: #f8fafc;
}

/* Hero gradient */
.hero-bg {
  background: linear-gradient(135deg, #060f2e 0%, #0f2d6e 50%, #1a4098 100%);
  position: relative;
  overflow: hidden;
}
.hero-bg::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.15) 0%,
    transparent 70%
  );
  border-radius: 50%;
}
.hero-bg::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(245, 158, 11, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

/* Glass */
.glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Card hover */
.card-hover {
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(15, 45, 110, 0.15);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Nav link */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #3b82f6;
  transition: width 0.3s ease;
}
.nav-link:hover::after {
  width: 100%;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #3b82f6, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Project card */
.project-card {
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  overflow: hidden;
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px rgba(15, 45, 110, 0.2);
}
.project-card .overlay {
  opacity: 0;
  transition: opacity 0.3s ease;
}
.project-card:hover .overlay {
  opacity: 1;
}

/* Stats counter */
.stat-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.05)
  );
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* WhatsApp float */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  animation: pulse-wa 2s infinite;
}
@keyframes pulse-wa {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  50% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }
}

/* Tag */
.tag {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #3b82f6;
}

/* Typing cursor */
.cursor::after {
  content: "|";
  animation: blink 1s infinite;
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}