@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap");

:root {
  --bg-dark: #05050c;
  --bg-panel: #0e0e1a;
  --purple-main: #7c3aed;
  --purple-soft: #a78bfa;
  --cyan-accent: #22d3ee;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --border-dark: #1f1f3a;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, sans-serif;
}

html, body {
  background: var(--bg-dark);
  color: var(--text-main);
  min-height: 100%;
}

/* ================= HEADER ================= */

header {
  position: sticky;
  top: 0;
  background: rgba(7,7,18,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
  z-index: 1000;
}

.navbar {
  max-width: 1200px;
  margin: auto;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-img {
  width: 150px;
  height: auto;
  object-fit: contain;
}

.nav-links a {
  margin-left: 24px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--purple-soft);
}

/* ================= HERO ================= */

.hero {
  padding: 120px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 3.2rem;
  background: linear-gradient(90deg, var(--purple-main), var(--cyan-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  max-width: 780px;
  margin: 30px auto;
  color: var(--text-muted);
}

.hero button {
  padding: 15px 36px;
  border-radius: 8px;
  border: none;
  background: linear-gradient(135deg, var(--purple-main), var(--cyan-accent));
  font-weight: 600;
  cursor: pointer;
}

/* ================= SECTIONS ================= */

.section {
  max-width: 1200px;
  margin: auto;
  padding: 90px 20px;
}

.section h2 {
  text-align: center;
  font-size: 2.4rem;
  margin-bottom: 60px;
}

/* ================= CARDS ================= */

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

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border-dark);
  padding: 35px;
  border-radius: 14px;
  transition: transform .4s ease, box-shadow .4s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 0 35px rgba(124,58,237,.35);
}

.card h3 {
  color: var(--purple-soft);
  margin-bottom: 14px;
}

.card p {
  color: var(--text-muted);
}

/* ================= CONTACT ================= */

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 14px;
  background: #05050c;
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  color: var(--text-main);
}

.contact-form button {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--purple-main), var(--cyan-accent));
  font-weight: 600;
}

/* ================= FOOTER ================= */

footer {
  text-align: center;
  padding: 40px;
  border-top: 1px solid var(--border-dark);
  color: var(--text-muted);
}

/* ================= TRANSITIONS ================= */

#transition-layer {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, #0b0b1f, #05050c);
  z-index: 9999;
  opacity: 1;
  pointer-events: none;
  transition: opacity .55s cubic-bezier(.4,0,.2,1);
}

.page-loaded #transition-layer {
  opacity: 0;
}

/* ================= BACKGROUND CANVAS ================= */

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .55;
}