/* =========================
   COLOR VARIABLES (EDIT HERE)
========================= */
:root {
  --bg-dark: #0a0a0f;
  --bg-gradient: linear-gradient(135deg, #0a0a0f, #140a2e, #0a1f3d);
  --primary: #00eaff;
  --accent: #ff4d9d;
  --text: #ffffff;
  --glass: rgba(255, 255, 255, 0.05);
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background: var(--bg-dark);
  color: var(--text);
  scroll-behavior: smooth;
}

/* HERO */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-gradient);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Animated background glow */
.hero::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary), transparent);
  filter: blur(150px);
  animation: float 8s infinite alternate;
}

@keyframes float {
  from { transform: translate(-20%, -20%); }
  to { transform: translate(20%, 20%); }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  opacity: 0.8;
  margin-bottom: 2rem;
}

.btn {
  padding: 12px 28px;
  border-radius: 30px;
  background: var(--primary);
  color: black;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.btn:hover {
  box-shadow: 0 0 20px var(--primary);
  transform: scale(1.05);
}

/* SOLUTIONS */
.solutions {
  padding: 80px 20px;
  text-align: center;
}

.solutions h2 {
  margin-bottom: 40px;
  font-size: 2rem;
}

.card-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: var(--glass);
  border-radius: 15px;
  padding: 25px;
  backdrop-filter: blur(10px);
  transition: 0.4s;
  opacity: 0;
  transform: translateY(40px);
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  opacity: 0.7;
  margin-bottom: 20px;
}

.card-btn {
  text-decoration: none;
  color: var(--primary);
}

.card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 0 20px var(--primary);
}

/* ABOUT */
.about {
  padding: 80px 20px;
  text-align: center;
}

.about p {
  max-width: 600px;
  margin: auto;
  opacity: 0.8;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  opacity: 0.6;
}

/* SCROLL ANIMATION */
.show {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
}