@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&family=JetBrains+Mono:wght@400;700&display=swap');

/* 
  FreeWindowsCleaner - Distinct Dark Neon Theme
  - Dark surfaces with neon accent gradients
  - Rounded, pill buttons and bold headings
  - Monospace highlights for numbers / badges
*/

:root {
  --primary-color: #7c3aed;         /* Violet */
  --accent-color:  #f59e0b;         /* Amber */
  --accent-2:      #22d3ee;         /* Cyan */
  --bg-dark:       #0b1220;         /* Deep navy */
  --bg-surface:    #121a2e;         /* Surface card */
  --bg-elevated:   #0f1630;         /* Header/hero */
  --text-main:     #e5e7eb;         /* Light gray */
  --text-dim:      #9ca3af;         /* Dim text */
  --border:        #27324d;         /* Subtle border */
  --shadow-color:  rgba(10, 15, 35, 0.6);
  --radius-sm:     10px;
  --radius-md:     16px;
  --radius-lg:     22px;
}

/* Global */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background:
    radial-gradient(1000px 500px at -10% -10%, rgba(124,58,237,0.18) 0%, rgba(124,58,237,0) 60%),
    radial-gradient(1000px 700px at 110% 0%, rgba(245,158,11,0.16) 0%, rgba(245,158,11,0) 60%),
    linear-gradient(180deg, #0a1020 0%, #0b1220 100%);
  color: var(--text-main);
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, 'Noto Sans', 'Liberation Sans', sans-serif;
  line-height: 1.65;
}

/* Simple container helper to match existing markup */
.container {
  width: 100%;
  max-width: 1100px;
  padding: 0 1.25rem;
  margin: 0 auto;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(18,26,46,0.94) 0%, rgba(18,26,46,0.80) 100%);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px -10px var(--shadow-color);
}

header .container {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem !important;
}

.logo a {
  display: inline-flex !important;
  align-items: center !important;
  text-decoration: none;
}

.logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.35));
}

.logo-text {
  font-weight: 700;
  margin-left: 10px;
  font-size: 1.75rem;
  letter-spacing: 0.2px;
  background: conic-gradient(from 120deg, var(--accent-2), var(--primary-color), var(--accent-color), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: lowercase;
}

nav {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

nav a {
  color: var(--text-main);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  font-weight: 600;
  font-size: 0.95rem;
}

nav a:hover {
  color: white;
  border-color: rgba(124,58,237,0.5);
  background: radial-gradient(400px 200px at 50% 0%, rgba(124,58,237,0.12), transparent 60%);
}

nav a.active {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-2));
  color: white;
  box-shadow: 0 10px 25px -10px rgba(34,211,238,0.45);
}

/* Hero */
.hero {
  margin: 2rem auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(800px 400px at 10% 10%, rgba(34,211,238,0.20), rgba(34,211,238,0) 60%),
    radial-gradient(900px 600px at 90% 20%, rgba(124,58,237,0.18), rgba(124,58,237,0) 60%),
    linear-gradient(180deg, var(--bg-elevated), #0c1535);
  padding: 3.75rem 2rem !important;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 80px -20px var(--shadow-color);
}

.hero::after {
  content: '';
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 220deg, rgba(124,58,237,0.08), rgba(245,158,11,0.08), rgba(34,211,238,0.08), rgba(124,58,237,0.08));
  filter: blur(60px);
  z-index: 0;
}

.hero h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 1rem 0;
  font-size: 2.6rem;
  line-height: 1.15;
  letter-spacing: 0.4px;
  color: #ffffff;
  text-shadow: 0 10px 30px rgba(0,0,0,0.45);
}

.hero p {
  position: relative;
  z-index: 1;
  color: var(--text-dim);
  max-width: 720px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

/* CTA Button */
.cta-button {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.3px;
  border: 1px solid rgba(124,58,237,0.5);
  color: white;
  background:
    linear-gradient(135deg, rgba(124,58,237,0.12), rgba(34,211,238,0.12)),
    linear-gradient(135deg, var(--primary-color), var(--accent-2));
  box-shadow:
    inset 0 0 20px rgba(255,255,255,0.06),
    0 20px 40px -18px rgba(34,211,238,0.5);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
  text-decoration: none;
}

.cta-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
  box-shadow:
    inset 0 0 25px rgba(255,255,255,0.08),
    0 30px 50px -20px rgba(124,58,237,0.55);
}

.cta-button::before {
  content: '⟡';
  font-size: 1.1rem;
}

.cta-button::after {
  content: '↗';
  font-size: 1.1rem;
  transform: translateY(-1px);
}

/* Features */
.features {
  padding: 2.5rem 0 0;
}

.features .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.0)),
              radial-gradient(600px 200px at 50% 0%, rgba(124,58,237,0.10), transparent 60%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34,211,238,0.5);
  box-shadow: 0 18px 40px -22px rgba(34,211,238,0.45);
}

.feature-card svg {
  width: 44px;
  height: 44px;
  color: var(--accent-2);
  background: radial-gradient(100px 40px at 30% 30%, rgba(34,211,238,0.20), rgba(34,211,238,0.05));
  padding: 10px;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.feature-card h2 {
  margin: 0.2rem 0 0.4rem 0;
  font-size: 1.2rem;
  color: #ffffff;
}

.feature-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.98rem;
}

/* How it works */
.how-it-works {
  margin: 2.25rem 0 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  padding: 2.25rem;
}

.how-it-works h2 {
  margin: 0 0 1.25rem 0;
  font-size: 1.75rem;
}

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

.step {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  position: relative;
}

.step-number {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #111827;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-2));
  box-shadow: 0 10px 20px -10px rgba(245,158,11,0.45);
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  margin-bottom: 0.75rem;
}

/* Footer */
footer {
  margin-top: 3rem;
  background: linear-gradient(180deg, rgba(18,26,46,0.9), rgba(18,26,46,0.7));
  border-top: 1px solid var(--border);
  text-align: center !important;
  padding: 2.25rem 0;
}

footer a {
  color: var(--accent-2);
  text-decoration: none;
  padding: 0.4rem 0.5rem;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

footer a:hover {
  color: #a5f3fc;
  text-shadow: 0 0 12px rgba(165,243,252,0.35);
}

footer p {
  color: var(--text-dim);
  margin: 0.5rem 0;
}

/* Forms (contact page) */
label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

textarea { resize: vertical; }

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(124,58,237,0.7);
  box-shadow: 0 0 0 4px rgba(124,58,237,0.25);
}

/* Badges / info */
.badge {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: rgba(124,58,237,0.12);
  color: #c4b5fd;
  border: 1px solid rgba(124,58,237,0.35);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
}

/* Scrollbar (WebKit) */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: #0a0f1f; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-color), var(--accent-2));
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover { filter: brightness(1.1); }

/* Responsive tweaks */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.05rem; }
  .hero p { font-size: 1rem; }
  nav a { padding: 0.45rem 0.85rem; font-size: 0.9rem; }
}