/* RESET */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", sans-serif;
  background: #050b18;
  color: white;
  overflow-x: hidden;
}

/* ================= HERO ================= */
.hero {
  height: 100vh;
  padding: 0 10vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;

  background:
    linear-gradient(
      to right,
      rgba(5, 11, 24, 0.95),
      rgba(5, 11, 24, 0.5),
      rgba(5, 11, 24, 0.1)
    ),
    url("Assets/hero.jpg") center/cover no-repeat;

  /* Feature: Background image stays fixed while text moves */
  background-attachment: fixed;
}

/* TEXT REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 1s ease forwards;
}
.reveal.delay {
  animation-delay: 0.4s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  max-width: 900px;
}
.hero-sub {
  margin-top: 24px;
  max-width: 560px;
  color: #d6e0f5;
  line-height: 1.6;
}

/* AI ORB */
.ai-orb {
  position: absolute;
  right: 12%;
  top: 50%;
  width: 160px;
  height: 160px;
  transform: translateY(-50%);
}
.ai-orb span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(0, 180, 255, 0.35);
  animation: pulse 6s infinite ease-in-out;
}
.ai-orb span:nth-child(2) {
  animation-delay: -2s;
  transform: scale(1.2);
}
.ai-orb span:nth-child(3) {
  animation-delay: -4s;
  transform: scale(1.4);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.2;
  }
  50% {
    opacity: 0.7;
  }
}

.float {
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty {
  0%,
  100% {
    transform: translateY(-50%) translateX(0);
  }
  50% {
    transform: translateY(-54%) translateX(6px);
  }
}

/* ================= FEATURES ================= */
.features {
  padding: 15vh 10vw;
  background: url("Assets/g2.jpg") center/cover no-repeat;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  perspective: 1400px;
}

/* ================= CARD ================= */
.feature-card {
  position: relative;
  padding: 36px;
  border-radius: 22px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.12),
    rgba(255, 255, 255, 0.03)
  );
  backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
  transform-style: preserve-3d;
  transition:
    transform 0.4s ease,
    opacity 0.8s ease;
  overflow: hidden; /* Clips the light sweep */
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 14px;
  transform: translateZ(40px);
}
.feature-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #e8eef8;
  transform: translateZ(28px);
}

/* LIGHT SWEEP EFFECT */
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--x, 50%) var(--y, 50%),
    rgba(255, 255, 255, 0.2),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.feature-card:hover::before {
  opacity: 1;
}

/* SCROLL REVEAL STATES */
[data-scroll] {
  opacity: 0;
  transform: translateY(60px);
}

[data-scroll].in-view {
  opacity: 1;
  transform: translateY(0);
}