/* ==========================================================================
   CodeMemoryPrime (CMP) — Official Website Design System
   ========================================================================== */

:root {
  --bg-dark: #07090e;
  --bg-card: rgba(15, 23, 42, 0.65);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(6, 182, 212, 0.3);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-purple: #a855f7;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-code: 'Fira Code', monospace;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  position: relative;
}

/* Ambient Glow Backgrounds */
.ambient-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  top: -100px;
  left: 20%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.18), transparent 70%);
}

.glow-2 {
  top: 400px;
  right: 10%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15), transparent 70%);
}

/* Glassmorphic Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 12px 40px -10px rgba(6, 182, 212, 0.25);
  transform: translateY(-2px);
}

/* Typography & Gradient Text */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-primary);
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-alt {
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  border: none;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #fff;
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(6, 182, 212, 0.55);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-block {
  width: 100%;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 9, 14, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-badge {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 4px 8px;
  border-radius: 6px;
  letter-spacing: 1px;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.brand-title span {
  color: var(--accent-cyan);
}

.nav-menu {
  display: flex;
  gap: 28px;
}

.nav-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: var(--accent-cyan);
}

.nav-actions {
  display: flex;
  gap: 12px;
}

/* Hero Section */
.hero-section {
  padding: 160px 24px 80px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-container {
  max-width: 900px;
  margin: 0 auto;
}

.announcement-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 30px;
  font-size: 0.9rem;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 20px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  width: fit-content;
  margin: 0 auto;
}

.stat-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
}

/* Common Section Layout */
.section-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto;
}

/* Terminal Demo */
.terminal-card {
  overflow: hidden;
}

.terminal-header {
  background: rgba(15, 23, 42, 0.9);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.terminal-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.t-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-code);
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.t-tab:hover, .t-tab.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-cyan);
}

.terminal-body {
  padding: 24px;
  background: #04060a;
  overflow-x: auto;
}

.terminal-body pre {
  font-family: var(--font-code);
  font-size: 0.9rem;
  color: #e2e8f0;
  line-height: 1.5;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 32px;
}

.f-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Setup Card */
.setup-card {
  overflow: hidden;
}

.setup-tabs {
  display: flex;
  background: rgba(15, 23, 42, 0.9);
  padding: 12px 16px;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.s-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}

.s-tab:hover, .s-tab.active {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
}

.setup-code-container {
  position: relative;
  padding: 24px;
  background: #04060a;
}

.btn-copy-code {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
}

.btn-copy-code:hover {
  background: var(--accent-cyan);
  color: #000;
}

.setup-code-container pre {
  font-family: var(--font-code);
  font-size: 0.9rem;
  color: #cbd5e1;
}

/* Pricing Section */
.pricing-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.pricing-card {
  padding: 40px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 40px rgba(6, 182, 212, 0.2);
}

.featured-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--accent-cyan);
  color: #000;
  font-weight: 800;
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.p-header {
  margin-bottom: 24px;
}

.p-header h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.price {
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;

}

.price .period {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.p-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.p-features li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* Commercial Calculator Card */
.calculator-card {
  padding: 36px;
}

.calculator-card h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.calculator-card p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.calc-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.input-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.input-group input, .input-group select {
  width: 100%;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.95rem;
}

.calc-result-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 12px;
}

.calc-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin-left: 12px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 24px 30px;
  background: rgba(4, 6, 10, 0.9);
}

.footer-container {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 300px;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.f-col h4 {
  font-size: 0.95rem;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.f-col a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.f-col a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--accent-cyan);
  color: #000;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.4);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 2000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  .hero-title { font-size: 2.4rem; }
  .nav-menu { display: none; }
  .hero-badges { flex-direction: column; gap: 12px; border-radius: 20px; }
  .stat-divider { display: none; }
  .calc-result-box { flex-direction: column; gap: 16px; align-items: stretch; }
  .footer-container { flex-direction: column; }
}