/* global.css - Green Gradient & Light Cards Theme - SUBTLE BG ANIMATION, STATIC BUTTONS */

:root {
  /* Primary Background Gradient */
  --color-bg-grad-start: #143C2E; /* Dark Green Teal */
  --color-bg-grad-mid: #2F5640;   /* Medium Forest Green */
  --color-bg-grad-end: #9EDC3F;   /* Vibrant Lime Gradient End */

  /* Accent/Highlight Colors */
  --color-accent-neon-yellow: #F2FF4A;
  --color-accent-electric-lime: #C4FF42;
  --color-highlight-yellow-gold: #FFD43B;

  /* Text Colors */
  --color-text-on-dark-primary: #FFFFFF;
  --color-text-on-dark-secondary: #B0B0B0;
  --color-text-on-light-primary: #1A202C;
  --color-text-on-light-secondary: #4A5568;
  --color-text-on-neon-cta: #000000; 
  --color-text-on-black-footer: #E5E5E5;

  /* Card Backgrounds */
  --color-card-bg-light: #F6F6F6;
  --color-card-bg-mint-start: #FAFAFA;
  --color-card-bg-mint-end: #E3FFEB;
  --color-card-footer-bg: #000000;

  /* Extra Visual Elements */
  --color-shadow-base: rgba(15, 15, 15, 0.07); 
  --color-shadow-deep: rgba(15, 15, 15, 0.14); 
  --color-shadow-accent-glow: rgba(242, 255, 74, 0.22);
  --color-shadow-lime-glow: rgba(196, 255, 66, 0.28);

  /* Fonts */
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Poppins', sans-serif;

  /* Spacing & Sizing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  --spacing-xxl: 4rem;
  --container-max-width: 1180px;
  --border-radius-sm: 0.3rem;
  --border-radius-md: 0.6rem;
  --border-radius-lg: 0.9rem;

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-button: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base & Typography */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

@keyframes subtleBackgroundShift {
  0% { opacity: 0; }
  50% { opacity: 0.3; } 
  100% { opacity: 0; }
}

body {
  font-family: var(--font-primary);
  color: var(--color-text-on-dark-primary);
  background: linear-gradient(135deg, var(--color-bg-grad-start), var(--color-bg-grad-mid) 60%, var(--color-bg-grad-end));
  background-attachment: fixed;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative; 
  z-index: 1; 
}

body::before {
  content: '';
  position: fixed; 
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(105deg, var(--color-bg-grad-end) 0%, var(--color-bg-grad-mid) 40%, var(--color-bg-grad-start) 100%); /* Varied gradient */
  opacity: 0;
  z-index: -1; 
  animation: subtleBackgroundShift 20s ease-in-out infinite; 
  will-change: opacity; 
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary); font-weight: 700; line-height: 1.3;
  color: var(--color-text-on-dark-primary); margin-bottom: var(--spacing-md);
}
h1 { font-size: 2.8rem; } h2 { font-size: 2.3rem; } h3 { font-size: 1.6rem; }

p { margin-bottom: var(--spacing-lg); color: var(--color-text-on-dark-secondary); }

a {
  color: var(--color-accent-neon-yellow); text-decoration: none;
  transition: color var(--transition-fast), filter var(--transition-fast);
}
a:not(.btn):hover { color: var(--color-accent-electric-lime); filter: brightness(1.15); }

/* Text White Utility Class */
.text-white {
  color: var(--color-text-on-dark-primary) !important; /* Using your primary white variable */
}
/* You can use !important if you need to ensure this class overrides other color styles.
   However, use !important sparingly. If you are using Bootstrap, Bootstrap also
   provides a .text-white class. This definition will ensure your theme's specific
   white is used or acts as an override if this global.css is loaded after Bootstrap. */

/* Layout & Container */
.container { width: 90%; max-width: var(--container-max-width); margin: 0 auto; }
.section-padding { padding: var(--spacing-xxl) 0; }
.section { position: relative; z-index: 2; }

/* Navbar */
.navbar {
  background-color: rgba(20, 60, 46, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: var(--spacing-md) 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  position: sticky; top: 0; z-index: 1000; 
  border-bottom: 1px solid rgba(158, 220, 63, 0.15);
}
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.navbar-brand {
  font-family: var(--font-secondary); font-size: 1.6rem; font-weight: 700;
  color: var(--color-text-on-dark-primary); display: flex; align-items: center;
}
.navbar-brand i {
  margin-right: var(--spacing-sm); font-size: 1.7rem;
  color: var(--color-accent-electric-lime); transition: var(--transition-smooth);
}
.navbar-brand:hover { color: var(--color-accent-electric-lime); text-decoration: none; }
.navbar-brand:hover i { filter: brightness(1.25) drop-shadow(0 0 8px var(--color-accent-electric-lime)); transform: scale(1.15) rotate(-4deg); }

.nav-links { display: flex; align-items: center; gap: var(--spacing-lg); }
.nav-links a {
  font-family: var(--font-primary); font-weight: 500;
  color: var(--color-text-on-dark-secondary); padding: var(--spacing-xs) 0;
  position: relative; text-decoration: none;
}
.nav-links a:not(.btn):hover { color: var(--color-accent-neon-yellow); text-decoration: none; }
.nav-links a:not(.btn)::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--color-accent-neon-yellow);
  transition: width var(--transition-smooth);
}
.nav-links a:not(.btn):hover::after { width: 100%; }

.nav-links .btn {
  padding: var(--spacing-md) var(--spacing-xl); 
  font-size: 1rem; 
  line-height: 1.5; 
  letter-spacing: 0.5px;
  text-align: center;
  text-decoration: none !important; 
}
.nav-links .btn-primary {
    color: var(--color-text-on-neon-cta) !important;
}

/* Hero Section & Entry Animations */
@keyframes fadeInUpEnhanced {
  from { opacity: 0; transform: translateY(30px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes fadeInDownEnhanced {
  from { opacity: 0; transform: translateY(-30px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.hero-section { text-align: center; padding: calc(var(--spacing-xxl) + 2rem) 0; }
.hero-section h1 {
  font-size: 3.2rem; animation: fadeInDownEnhanced 0.8s var(--transition-smooth) backwards; line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0,0,0,0.35);
}
.hero-section h1 .highlight-lime {
  color: var(--color-accent-electric-lime);
  text-shadow: 0 0 12px var(--color-shadow-lime-glow);
}
.hero-section .sub-headline {
  font-size: 1.15rem; max-width: 700px; margin: 0 auto var(--spacing-xl) auto;
  animation: fadeInUpEnhanced 0.8s var(--transition-smooth) 0.2s backwards;
}
.hero-section .btn-primary {
    animation: fadeInUpEnhanced 0.8s var(--transition-smooth) 0.4s backwards;
}
.hero-section .hero-trial-info {
  margin-top: var(--spacing-md); font-size: 0.875rem;
  color: var(--color-text-on-dark-secondary); opacity: 0.9;
  animation: fadeInUpEnhanced 0.8s var(--transition-smooth) 0.6s backwards;
}

/* Section Titles */
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: var(--spacing-sm); }
.section-title .highlight-lime { color: var(--color-accent-electric-lime); }
.section-subtitle {
  text-align: center; font-size: 1.1rem; color: var(--color-text-on-dark-secondary);
  max-width: 680px; margin: 0 auto var(--spacing-xl) auto;
}

/* Card Styling */
.card {
  background: linear-gradient(135deg, var(--color-card-bg-mint-start), var(--color-card-bg-mint-end));
  border-radius: var(--border-radius-lg); padding: var(--spacing-xl);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  box-shadow: 0 7px 20px var(--color-shadow-base), 0 14px 35px var(--color-shadow-deep);
  color: var(--color-text-on-light-primary); position: relative; overflow: hidden;
  will-change: transform, box-shadow;
}
.card:hover {
  transform: translateY(-12px) scale(1.025);
  box-shadow: 0 10px 25px var(--color-shadow-base),
              0 20px 50px var(--color-shadow-deep),
              0 0 25px var(--color-shadow-accent-glow);
}
.card h3 { color: var(--color-text-on-light-primary); font-size: 1.4rem; }
/* Default card paragraph text color - overridden for specific cards if needed */
.card p { color: var(--color-text-on-light-secondary); font-size: 0.9rem; } 

.card-footer-bar {
  background-color: var(--color-card-footer-bg); color: var(--color-text-on-black-footer);
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-xl) calc(-1 * var(--spacing-xl)) calc(-1 * var(--spacing-xl));
  border-bottom-left-radius: var(--border-radius-lg);
  border-bottom-right-radius: var(--border-radius-lg);
  font-size: 0.85rem; text-align: center;
}

/* Features Section */
#features { padding-top: var(--spacing-xxl); padding-bottom: calc(var(--spacing-xxl) + 2rem); }
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}
.feature-card .icon {
  font-size: 2.5rem; margin-bottom: var(--spacing-md);
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 50%;
  background-color: var(--color-accent-electric-lime);
  color: var(--color-text-on-neon-cta);
  transition: background-color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
  box-shadow: 0 0 12px rgba(196, 255, 66, 0.35);
  will-change: transform, background-color, box-shadow;
}
.feature-card:hover .icon {
  background-color: var(--color-highlight-yellow-gold);
  transform: scale(1.18) rotate(5deg) translateY(-5px);
  box-shadow: 0 0 22px var(--color-highlight-yellow-gold);
}

/* How It Works & CTA Sections (Styled as light panels) */
.how-it-works-section.bg-surface,
.cta-section.bg-alt {
  background: linear-gradient(145deg, var(--color-card-bg-mint-start), var(--color-card-bg-mint-end) 80%);
  color: var(--color-text-on-light-primary); border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl); margin: 0 var(--spacing-md) var(--spacing-xxl);
  box-shadow: 0 8px 25px var(--color-shadow-base), 0 12px 35px var(--color-shadow-deep);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  will-change: transform, box-shadow;
}
.how-it-works-section.bg-surface:hover,
.cta-section.bg-alt:hover {
  transform: translateY(-7px);
  box-shadow: 0 10px 30px var(--color-shadow-base), 0 18px 48px var(--color-shadow-deep);
}
.how-it-works-section.bg-surface .section-title,
.how-it-works-section.bg-surface .section-subtitle,
.how-it-works-section.bg-surface p,
.cta-section.bg-alt .section-title,
.cta-section.bg-alt .section-subtitle { color: var(--color-text-on-light-primary); }

.how-it-works-section.bg-surface .section-subtitle,
.how-it-works-section.bg-surface p,
.cta-section.bg-alt .section-subtitle { color: var(--color-text-on-light-secondary); }
.cta-section.bg-alt { text-align: center; }

/* Pricing Section */
#pricing { padding-bottom: calc(var(--spacing-xxl) + 2rem); }
.pricing-card-container {
  display: flex; justify-content: center; align-items: stretch; margin-top: var(--spacing-xl);
}
/* Pricing cards are a type of .card, so they inherit light background and dark text by default */
/* Specific overrides for pricing card text if needed, or ensure variable usage is correct */
.pricing-card { max-width: 380px; width: 100%; text-align: center; }
.pricing-card .plan-name { font-size: 1.6rem; font-weight: 600; margin-bottom: var(--spacing-md); color: var(--color-text-on-light-primary);}
.pricing-card .price-original {
  font-size: 0.95rem; text-decoration: line-through; margin-bottom: var(--spacing-xs);
  color: var(--color-text-on-light-secondary); opacity: 0.8;
}
.pricing-card .price-offer {
  font-size: 2.8rem; font-weight: 700; margin-bottom: var(--spacing-xs);
  line-height: 1; color: var(--color-text-on-light-primary);
}
.pricing-card .price-offer .currency { font-size: 1.4rem; vertical-align: text-top; margin-right: var(--spacing-xs); }
.pricing-card .billing-cycle { font-size: 0.85rem; margin-bottom: var(--spacing-lg); color: var(--color-text-on-light-secondary); }
.pricing-card .features-list { text-align: left; margin-bottom: var(--spacing-xl); padding-left: var(--spacing-sm); }
.pricing-card .features-list li {
  display: flex; align-items: center; gap: var(--spacing-sm); font-size: 0.9rem;
  margin-bottom: var(--spacing-sm); color: var(--color-text-on-light-secondary); /* Default list item text */
}
.pricing-card .features-list li i { color: var(--color-bg-grad-mid); font-size: 1.1rem; }
.pricing-card .btn-primary { margin-top: var(--spacing-md); }

/* Footer */
.footer {
  background-color: rgba(20, 60, 46, 0.93); color: var(--color-text-on-dark-secondary);
  padding: var(--spacing-xl) 0; text-align: center;
  border-top: 1px solid rgba(158, 220, 63, 0.2);
}
.footer p { margin-bottom: var(--spacing-sm); font-size: 0.9rem; opacity: 0.9; }
.footer a { color: var(--color-text-on-dark-secondary); font-weight: 500; }
.footer a:hover { color: var(--color-accent-neon-yellow); text-shadow: 0 0 10px var(--color-accent-neon-yellow); }

/* Buttons */
.btn {
  display: inline-block; font-family: var(--font-secondary); font-weight: 600;
  text-align: center; vertical-align: middle; cursor: pointer;
  border: 2px solid transparent; padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem; border-radius: var(--border-radius-md);
  transition: background-color var(--transition-button), border-color var(--transition-button), color var(--transition-button), transform var(--transition-button), box-shadow var(--transition-button);
  text-decoration: none; letter-spacing: 0.5px;
  position: relative; overflow: hidden; z-index: 1;
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  will-change: transform, background-color, background-image, box-shadow;
}

.btn-primary {
  background-image: linear-gradient(100deg, var(--color-accent-neon-yellow) 0%, var(--color-accent-electric-lime) 100%);
  background-size: 100% 100%; 
  color: var(--color-text-on-neon-cta);
  border-color: transparent; 
  box-shadow: 0 5px 20px rgba(242, 255, 74, 0.4);
}
.btn-primary:hover {
  background-image: linear-gradient(to right, var(--color-accent-electric-lime), var(--color-highlight-yellow-gold), var(--color-accent-neon-yellow));
  background-size: 150% 100%; 
  background-position: right center; 
  color: var(--color-text-on-neon-cta);
  transform: translateY(-4px) scale(1.04); 
  box-shadow: 0 8px 25px rgba(196, 255, 66, 0.5);
  text-decoration: none;
}
.btn-primary:active {
  transform: translateY(-1px) scale(0.97);
  box-shadow: 0 4px 15px rgba(196, 255, 66, 0.4);
  background-image: linear-gradient(to right, var(--color-accent-electric-lime), var(--color-highlight-yellow-gold)); 
}

.btn-secondary {
  background-color: transparent; color: var(--color-accent-neon-yellow);
  border-color: var(--color-accent-neon-yellow);
}
.btn-secondary:hover {
  background-color: var(--color-accent-neon-yellow); color: var(--color-text-on-neon-cta);
  text-decoration: none; box-shadow: 0 0 20px var(--color-accent-neon-yellow);
}
/* For secondary buttons on light card backgrounds */
.card .btn-secondary, .bg-surface .btn-secondary, .bg-alt .btn-secondary {
  color: var(--color-bg-grad-mid); border-color: var(--color-bg-grad-mid);
}
.card .btn-secondary:hover, .bg-surface .btn-secondary:hover, .bg-alt .btn-secondary:hover {
  background-color: var(--color-bg-grad-mid); color: var(--color-text-on-dark-primary);
  box-shadow: 0 0 20px var(--color-bg-grad-mid);
}

.btn-sm { padding: var(--spacing-sm) var(--spacing-md); font-size: 0.875rem; border-radius: var(--border-radius-sm); }
.btn-lg { padding: var(--spacing-lg) var(--spacing-xxl); font-size: 1.125rem; border-radius: var(--border-radius-lg); }

/* Responsive Adjustments */
@media (max-width: 992px) {
  h1 { font-size: 2.5rem; } .hero-section h1 { font-size: 2.8rem; }
  h2, .section-title { font-size: 2rem; }
  .how-it-works-section.bg-surface, .cta-section.bg-alt { margin-left: var(--spacing-sm); margin-right: var(--spacing-sm); }
}
@media (max-width: 768px) {
  h1 { font-size: 2.1rem; } .hero-section h1 { font-size: 2.4rem; }
  h2, .section-title { font-size: 1.7rem; }
  .section-subtitle { font-size: 1rem; max-width: 90%;}
  .navbar .container { flex-direction: column; gap: var(--spacing-md); }
  .nav-links { flex-wrap: wrap; justify-content: center; gap: var(--spacing-md); }
  .nav-links .btn { padding: var(--spacing-sm) var(--spacing-lg); font-size: 0.95rem; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-card { max-width: 90%; margin: 0 auto var(--spacing-lg); }
  .pricing-card-container { flex-direction: column; gap: var(--spacing-lg); }
  .how-it-works-section.bg-surface, .cta-section.bg-alt { margin-left: 0; margin-right: 0; border-radius: 0; }
}
@media (max-width: 480px) {
  :root { --spacing-xl: 2rem; --spacing-xxl: 3rem; --border-radius-lg: 0.7rem; --border-radius-md: 0.5rem;}
  h1 { font-size: 1.9rem; } .hero-section h1 { font-size: 2.2rem; }
  .hero-section .sub-headline { font-size: 0.95rem; }
  .nav-links a:not(.btn) { font-size: 0.9rem; }
  .nav-links .btn { font-size: 0.9rem; padding: var(--spacing-sm) var(--spacing-md); }
  body > section .btn:not(.nav-links .btn), body > footer .btn:not(.nav-links .btn) { width: 100%; margin-bottom: var(--spacing-sm); }
  .nav-links .btn, .pricing-card-container .btn-primary { width: auto; }
}