/* ===== plensity.io — Glass Gradient Theme ===== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── Variables (light default) ── */
:root {
  --bg-page: #F8F6FF;
  --bg-card: rgba(255,255,255,.58);
  --bg-card-hover: rgba(255,255,255,.75);
  --bg-nav: rgba(248,246,255,.82);
  --border: rgba(124,92,252,.1);
  --border-light: rgba(124,92,252,.18);
  --accent: #7C5CFC;
  --accent-end: #FF8A65;
  --accent-dim: rgba(124,92,252,.07);
  --accent-glow: rgba(124,92,252,.10);
  --gradient: linear-gradient(135deg, #7C5CFC, #FF8A65);
  --gradient-subtle: linear-gradient(135deg, rgba(124,92,252,.08), rgba(255,138,101,.08));
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --purple: #7C5CFC;
  --text: #2D2B55;
  --text-muted: #6B6894;
  --text-dim: #A8A3C8;
  --text-mid: #5A5685;
  --text-on-accent: #FFFFFF;
  --shadow-card: 0 4px 24px rgba(124,92,252,.06);
  --shadow-card-hover: 0 8px 40px rgba(124,92,252,.12);
  --blur: blur(20px);
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 20px;
  --radius-pill: 100px;
  --max-width: 1120px;
  --nav-height: 64px;
}

/* ── Dark theme ── */
[data-theme="dark"] {
  --bg-page: #13111C;
  --bg-card: rgba(255,255,255,.05);
  --bg-card-hover: rgba(255,255,255,.09);
  --bg-nav: rgba(19,17,28,.85);
  --border: rgba(124,92,252,.18);
  --border-light: rgba(124,92,252,.28);
  --accent: #9B82FC;
  --accent-end: #FFa882;
  --accent-dim: rgba(124,92,252,.10);
  --accent-glow: rgba(124,92,252,.14);
  --gradient: linear-gradient(135deg, #9B82FC, #FFa882);
  --gradient-subtle: linear-gradient(135deg, rgba(155,130,252,.10), rgba(255,168,130,.10));
  --success: #34D399;
  --warning: #FBBF24;
  --danger: #F87171;
  --purple: #9B82FC;
  --text: #E8E6F0;
  --text-muted: #8B87A8;
  --text-dim: #4A4665;
  --text-mid: #7A7698;
  --text-on-accent: #FFFFFF;
  --shadow-card: 0 4px 24px rgba(0,0,0,.20);
  --shadow-card-hover: 0 8px 40px rgba(124,92,252,.18);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .4s, color .4s;
}
a { color: var(--accent); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .85; }
img { max-width: 100%; display: block; }

/* ── Layout ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }

/* ── Glass mixin ── */
.glass {
  background: var(--bg-card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: border-color .25s, box-shadow .25s, transform .25s, background .4s;
}
.glass:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-card-hover);
}

/* ── Navbar ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
  display: flex; align-items: center;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  transition: background .4s, border-color .4s;
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 700; color: var(--text); letter-spacing: -.02em;
}
.nav-brand-icon {
  width: 32px; height: 32px; border-radius: 10px;
  display: block; object-fit: contain;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 7px 14px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  transition: background .2s, color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); background: var(--accent-dim); opacity: 1; }
.nav-cta {
  padding: 8px 20px !important; border-radius: var(--radius-pill) !important;
  background: var(--gradient) !important; color: var(--text-on-accent) !important;
  font-size: 13px; font-weight: 600; border: none; cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px var(--accent-glow); opacity: 1; }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; padding: 8px; }

/* ── Nav controls ── */
.nav-controls { display: flex; align-items: center; gap: 6px; margin: 0 4px; }
.lang-dropdown { position: relative; }
.lang-current {
  display: flex; align-items: center; gap: 4px;
  padding: 5px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-card);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  color: var(--text); font-family: var(--font);
  font-size: 11px; font-weight: 600; cursor: pointer; transition: all .15s;
}
.lang-current:hover { border-color: var(--accent); color: var(--accent); }
.lang-current::after { content: '\25BE'; font-size: 9px; color: var(--text-muted); margin-left: 2px; }
.lang-menu {
  display: none; position: absolute; top: calc(100% + 4px); right: 0;
  padding: 4px; background: var(--bg-card); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border); border-radius: var(--radius-sm); min-width: 130px;
  box-shadow: 0 12px 32px rgba(0,0,0,.15); z-index: 200;
}
.lang-dropdown.open .lang-menu { display: block; }
.lang-menu button {
  display: block; width: 100%; padding: 7px 10px;
  border: none; background: none; color: var(--text-muted);
  font-family: var(--font); font-size: 11px; font-weight: 500;
  text-align: left; cursor: pointer; border-radius: 6px; transition: all .1s;
}
.lang-menu button:hover { background: var(--accent-dim); color: var(--accent); }
.lang-menu button.active { color: var(--accent); font-weight: 700; }
.theme-toggle {
  width: 30px; height: 30px; border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid var(--border);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  color: var(--text); cursor: pointer; font-size: 14px;
  display: flex; align-items: center; justify-content: center; transition: all .15s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ── Hero ── */
.hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
/* Animated gradient mesh */
.hero::before, .hero::after {
  content: '';
  position: absolute; border-radius: 50%;
  pointer-events: none; z-index: 0;
  filter: blur(80px); opacity: .35;
}
.hero::before {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #7C5CFC 0%, transparent 70%);
  top: -200px; left: 10%;
  animation: meshFloat1 12s ease-in-out infinite;
}
.hero::after {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #FF8A65 0%, transparent 70%);
  bottom: -150px; right: 10%;
  animation: meshFloat2 10s ease-in-out infinite;
}
@keyframes meshFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, 40px) scale(1.1); }
  66% { transform: translate(-30px, 20px) scale(.95); }
}
@keyframes meshFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, -30px) scale(1.08); }
}
.hero > * { position: relative; z-index: 1; }
.hero-badge {
  display: inline-block;
  padding: 6px 16px; border-radius: var(--radius-pill);
  background: var(--gradient-subtle); border: 1px solid var(--border);
  font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 24px;
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
}
.hero h1 {
  font-size: 54px; font-weight: 800; letter-spacing: -.035em;
  line-height: 1.08; margin-bottom: 18px;
}
.hero .subtitle {
  font-size: 17px; color: var(--text-muted); max-width: 520px;
  margin: 0 auto 36px; line-height: 1.65; font-weight: 400;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-pill);
  font-family: var(--font); font-size: 14px; font-weight: 600;
  border: none; cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); opacity: 1; }
.btn-primary {
  background: var(--gradient); color: var(--text-on-accent);
}
.btn-primary:hover { box-shadow: 0 6px 28px rgba(124,92,252,.25); }
.btn-outline {
  background: var(--bg-card); color: var(--text); border: 1px solid var(--border);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--shadow-card); }
.btn-lg { padding: 15px 36px; font-size: 15px; }

/* ── Trust Bar ── */
.trust-bar {
  padding: 44px 0;
  text-align: center;
  border-bottom: 1px solid var(--border);
  transition: border-color .4s;
}
.trust-bar p {
  font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 18px;
}
.trust-logos {
  display: flex; justify-content: center; align-items: center; gap: 10px; flex-wrap: wrap;
  color: var(--text-muted); font-size: 14px; font-weight: 500;
}
.trust-logos .dot { color: var(--text-dim); font-size: 6px; line-height: 1; }

/* ── Section ── */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-label {
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: transparent; background: var(--gradient); -webkit-background-clip: text; background-clip: text;
  margin-bottom: 10px;
}
.section-header h2 {
  font-size: 38px; font-weight: 800; letter-spacing: -.03em; margin-bottom: 12px;
}
.section-header p {
  font-size: 16px; color: var(--text-muted); max-width: 500px; margin: 0 auto; font-weight: 400;
}

/* ── Bento Feature Grid ── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  border-radius: var(--radius-lg); padding: 28px;
  position: relative; overflow: hidden;
}
.feature-card.bento-wide { grid-column: span 2; }
.feature-card:hover { transform: translateY(-3px); }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--gradient-subtle); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 16px;
}
.feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.feature-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ── Pricing ── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
.pricing-card {
  border-radius: var(--radius-lg); padding: 0;
  text-align: center; position: relative; overflow: hidden;
}
.pricing-card:hover { transform: translateY(-3px); }
.pricing-strip {
  height: 4px; background: var(--border); transition: background .3s;
}
.pricing-card.popular .pricing-strip {
  background: var(--gradient); height: 4px;
}
.pricing-card.popular {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-card-hover);
}
.pricing-body { padding: 28px 24px 32px; }
.pricing-badge {
  position: absolute; top: 10px; right: 12px;
  background: var(--gradient); color: #fff;
  font-size: 9px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 3px 10px; border-radius: var(--radius-pill);
}
.pricing-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.pricing-desc { font-size: 12px; color: var(--text-muted); margin-bottom: 20px; }
.pricing-price {
  font-family: var(--mono); font-size: 44px; font-weight: 600; margin-bottom: 4px;
}
.pricing-price .currency { font-size: 20px; vertical-align: super; color: var(--text-muted); }
.pricing-period { font-size: 12px; color: var(--text-muted); margin-bottom: 24px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 28px; }
.pricing-features li {
  font-size: 13px; color: var(--text-muted); padding: 7px 0;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
  transition: border-color .3s;
}
.pricing-features li::before {
  content: '\2713'; color: var(--success); font-weight: 700; font-size: 11px;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(16,185,129,.08);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.pricing-card .btn { width: 100%; justify-content: center; }

/* ── Stats ── */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 48px 0; }
.stat-card {
  border-radius: var(--radius); padding: 24px; text-align: center;
}
.stat-value {
  font-family: var(--mono); font-size: 32px; font-weight: 600; margin-bottom: 4px;
}
.stat-label {
  font-size: 11px; color: var(--text-muted); font-weight: 500;
  letter-spacing: .04em; text-transform: uppercase;
}

/* ── CTA ── */
.cta-section {
  padding: 80px 0; text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: var(--gradient-subtle);
  border-radius: 0; pointer-events: none;
}
.cta-section > * { position: relative; }
.cta-section h2 {
  font-size: 34px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 12px;
}
.cta-section p {
  font-size: 16px; color: var(--text-muted); margin-bottom: 28px;
  max-width: 480px; margin-left: auto; margin-right: auto;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border); padding: 40px 0; transition: border-color .4s;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 12px; color: var(--text-dim); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 12px; color: var(--text-muted); transition: color .2s; }
.footer-links a:hover { color: var(--accent); }

/* ── Login ── */
.login-wrapper {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding-top: var(--nav-height);
  position: relative; overflow: hidden;
}
.login-wrapper::before {
  content: ''; position: absolute; width: 400px; height: 400px;
  background: radial-gradient(circle, #7C5CFC 0%, transparent 70%);
  top: 20%; left: 15%; filter: blur(80px); opacity: .2;
  pointer-events: none; animation: meshFloat1 12s ease-in-out infinite;
}
.login-wrapper::after {
  content: ''; position: absolute; width: 350px; height: 350px;
  background: radial-gradient(circle, #FF8A65 0%, transparent 70%);
  bottom: 15%; right: 15%; filter: blur(80px); opacity: .2;
  pointer-events: none; animation: meshFloat2 10s ease-in-out infinite;
}
.login-card {
  border-radius: var(--radius-lg); padding: 40px 36px;
  width: 100%; max-width: 400px; text-align: center;
  position: relative; z-index: 1;
}
.login-card h2 { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.login-card .login-subtitle { font-size: 13px; color: var(--text-muted); margin-bottom: 28px; }
.login-card .form-group { margin-bottom: 16px; text-align: left; }
.login-card label {
  display: block; font-size: 11px; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 6px;
}
.login-card input[type="email"],
.login-card input[type="password"] {
  width: 100%; padding: 12px 14px;
  background: var(--bg-page); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-family: var(--font); font-size: 14px;
  transition: border-color .2s, background .4s; outline: none;
}
.login-card input:focus { border-color: var(--accent); }
.login-card .btn { width: 100%; justify-content: center; margin-top: 8px; }
.login-links { margin-top: 20px; font-size: 12px; color: var(--text-muted); }
.login-links a { font-weight: 500; }

/* ── ROI ── */
.roi-wrapper { padding-top: calc(var(--nav-height) + 16px); min-height: 100vh; }

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  opacity: 0;
  animation: fadeInUp .5s cubic-bezier(.22,.68,0,1.2) forwards;
}
.animate-in:nth-child(1) { animation-delay: .04s; }
.animate-in:nth-child(2) { animation-delay: .08s; }
.animate-in:nth-child(3) { animation-delay: .12s; }
.animate-in:nth-child(4) { animation-delay: .16s; }
.animate-in:nth-child(5) { animation-delay: .20s; }
.animate-in:nth-child(6) { animation-delay: .24s; }
.animate-in:nth-child(7) { animation-delay: .28s; }
.animate-in:nth-child(8) { animation-delay: .32s; }
.animate-in:nth-child(9) { animation-delay: .36s; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .feature-card.bento-wide { grid-column: span 2; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 36px; }
  .hero .subtitle { font-size: 15px; }
  .section-header h2 { font-size: 30px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: var(--nav-height); left: 0; right: 0;
    background: var(--bg-nav); border-bottom: 1px solid var(--border);
    backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
    padding: 12px 20px; gap: 4px;
  }
  .nav-links.open .nav-controls {
    justify-content: center; padding: 8px 0; border-top: 1px solid var(--border); margin-top: 4px;
  }
  .nav-toggle { display: block; }
  .hero { padding: 110px 0 60px; }
  .hero h1 { font-size: 30px; }
  .bento-grid { grid-template-columns: 1fr; }
  .feature-card.bento-wide { grid-column: span 1; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .stats-row { grid-template-columns: 1fr; }
}
