:root {
  --bg-color: #050505;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --accent-1: #6366f1;
  --accent-2: #a855f7;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.1);
  --card-hover-border: rgba(255, 255, 255, 0.2);
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
}

/* Background animated blobs */
.background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  filter: blur(100px);
}

.blob {
  position: absolute;
  border-radius: 50%;
  opacity: 0.4;
  animation: float 20s infinite ease-in-out alternate;
}

.blob-1 {
  width: 40vw;
  height: 40vw;
  background: var(--accent-1);
  top: -10%;
  left: -10%;
  animation-delay: 0s;
}

.blob-2 {
  width: 35vw;
  height: 35vw;
  background: var(--accent-2);
  bottom: -20%;
  right: -10%;
  animation-delay: -5s;
}

.blob-3 {
  width: 30vw;
  height: 30vw;
  background: #ec4899;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -10s;
  opacity: 0.2;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(5%, 5%) scale(1.1); }
  66% { transform: translate(-5%, 10%) scale(0.9); }
  100% { transform: translate(0, 0) scale(1); }
}

.container {
  width: 100%;
  max-width: 1200px;
  padding: 2rem;
  z-index: 1;
}

header {
  text-align: center;
  margin-bottom: 4rem;
  animation: fadeDown 1s ease-out forwards;
}

h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 span {
  background: linear-gradient(to right, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

header p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 300;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  animation: fadeUp 1s ease-out forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

/* Glassmorphism Cards with Spotlight Effect */
.card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 2.5rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    800px circle at var(--mouse-x, 0) var(--mouse-y, 0),
    rgba(255, 255, 255, 0.06),
    transparent 40%
  );
  z-index: 0;
  opacity: 0;
  transition: opacity 0.5s;
}

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

.card:hover {
  transform: translateY(-10px);
  border-color: var(--card-hover-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
  color: var(--accent-1);
  transition: all 0.3s ease;
}

.card:nth-child(2) .card-icon {
  color: var(--accent-2);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  background: rgba(255, 255, 255, 0.1);
}

.card h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.tech-stack {
  font-size: 0.875rem;
  color: var(--accent-1);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.card:nth-child(2) .tech-stack {
  color: var(--accent-2);
}

.description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.card-action {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.card-action svg {
  transition: transform 0.3s ease;
}

.card:hover .card-action {
  color: var(--accent-1);
}

.card:nth-child(2):hover .card-action {
  color: var(--accent-2);
}

.card:hover .card-action svg {
  transform: translateX(5px);
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  h1 { font-size: 3rem; }
  .cards-grid { grid-template-columns: 1fr; }
  .card { padding: 2rem; }
}
