:root {
  --primary: #6366f1;
}

/* RESET */
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
background: linear-gradient(
  120deg,
  #0f172a,
  #111827,
  #1e293b
);
  color: #111;
  overflow-x: hidden;
}

/* BACKGROUND CANVAS */
canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

/* HEADINGS */
h1, h2 {
  font-family: 'Space Grotesk', sans-serif;
}

/* HEADER */
header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 120px 20px 80px;
  height: 66vh;
  text-align: center;
  position: relative;
    color: rgba(255, 255, 255, 0.90);
}

header h1 {
  font-size: 3rem;
}

/* scroll indicator */
.scroll-indicator {
  display: flex;
  flex-direction: column;
   align-items: center;
  justify-content: center;
  opacity: 1;
  font-size: 1.6rem;
  position: absolute;
  bottom: 2rem;
  animation: bounce 1.8s infinite;
}

/* scroll indicator */
.scroll-indicator>div:nth-child(1){

  font-size: 1rem;
  margin-bottom: 1rem;
}

/* scroll indicator */
.scroll-indicator>div:first {

  font-size: 1rem;
   margin-bottom: 1rem;
  /* font-weight: bolder; */
}

/* animation */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

.contact span {
  display: block;
  font-size: 0.9rem;
  opacity: 0.75;
}

.contact span a {
      color: rgba(255, 255, 255, 0.90);
  text-decoration: none;
}

/* SECTIONS */
section {
  max-width: 1100px;
  margin: 80px auto;
  padding: 0 20px;
}

/* TITLES */
h2 {
  margin-bottom: 25px;
  font-size: 1.8rem;
  color: var(--primary);
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

/* ✅ FINAL CARD STYLE */
.card {
  padding: 28px;
  border-radius: 20px;

  background: linear-gradient(
    145deg,
    rgba(255,255,255,0.95),
    rgba(238,242,255,0.85),
    rgba(236,254,255,0.8)
  );

  /* simple clean border */
  border-top: 3px solid var(--primary);
  border-left: 1px solid rgba(99,102,241,0.1);
  border-right: 1px solid rgba(99,102,241,0.1);
  border-bottom: 1px solid rgba(99,102,241,0.1);

  margin-top: 20px;

  box-shadow: 0 10px 30px rgba(99,102,241,0.08);

  transition: all 0.3s ease;
}

/* HOVER */
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(99,102,241,0.15);
}

/* LIST */
ul {
  padding-left: 20px;
}

ul li {
  margin-bottom: 6px;
}

/* SCROLL ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* BUTTON */
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;

  color: white;
  text-decoration: none;
  border-radius: 10px;

  background: linear-gradient(90deg, #6366f1, #8b5cf6);

  box-shadow: 0 8px 20px rgba(99,102,241,0.3);
  transition: all 0.3s ease;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(99,102,241,0.4);
}

/* FOOTER */
footer {
  text-align: center;
  padding: 40px;
  opacity: 0.7;
  color: var(--primary);
}

/* MOBILE */
@media (max-width: 600px) {
  h1 {
    font-size: 2rem;
  }

  section {
    margin: 60px auto;
  }
}