/**
 * RFDD.org — Master Stylesheet
 * Sporty neon aesthetic derived from Digital Dignity RFDD module
 */

/* ============================================
   FONTS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Patua+One&family=Inter:wght@300;400;500;600;700&family=Jost:wght@400;500;600&display=swap');
@import url('modules/navigation.css');
@import url('modules/hero.css');
@import url('modules/goal-panel.css');
@import url('modules/stats.css');
@import url('modules/sponsor-form.css');
@import url('modules/updates-feed.css');
@import url('modules/footer.css');

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
  --rfdd-neon-green: #39ff14;
  --rfdd-neon-cyan: #00f5ff;
  --rfdd-neon-blue: #00d4ff;
  --rfdd-dark: #060a06;
  --rfdd-dark-alt: #0a100d;
  --rfdd-dark-card: #0d1510;
  --rfdd-dark-surface: #111a14;
  --rfdd-text-primary: #ffffff;
  --rfdd-text-secondary: rgba(255, 255, 255, 0.7);
  --rfdd-text-muted: rgba(255, 255, 255, 0.45);
  --rfdd-border: rgba(57, 255, 20, 0.15);
  --rfdd-border-hover: rgba(57, 255, 20, 0.35);
  --rfdd-gradient: linear-gradient(135deg, var(--rfdd-neon-green), var(--rfdd-neon-cyan));
  --rfdd-gradient-wide: linear-gradient(135deg, var(--rfdd-neon-green) 0%, var(--rfdd-neon-cyan) 50%, var(--rfdd-neon-blue) 100%);
  --rfdd-glow-green: 0 0 30px rgba(57, 255, 20, 0.3);
  --rfdd-glow-cyan: 0 0 30px rgba(0, 245, 255, 0.3);
  --rfdd-radius: 12px;
  --rfdd-radius-lg: 20px;
  --rfdd-radius-sm: 8px;
  --rfdd-transition: 0.3s ease;
  --rfdd-font-display: 'Patua One', serif;
  --rfdd-font-body: 'Inter', sans-serif;
  --rfdd-font-nav: 'Jost', sans-serif;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--rfdd-font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--rfdd-text-primary);
  background-color: var(--rfdd-dark);
  overflow-x: hidden;
}

a {
  color: var(--rfdd-neon-cyan);
  text-decoration: none;
  transition: color var(--rfdd-transition);
}

a:hover {
  color: var(--rfdd-neon-green);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--rfdd-font-display);
  line-height: 1.2;
}

h1 {
  font-size: clamp(36px, 6vw, 64px);
}

h2 {
  font-size: clamp(28px, 4vw, 48px);
}

h3 {
  font-size: clamp(20px, 3vw, 28px);
}

.text-gradient {
  background: var(--rfdd-gradient-wide);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted {
  color: var(--rfdd-text-secondary);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section--tight {
  padding: 60px 0;
}

/* Glass card */
.glass-card {
  background: rgba(57, 255, 20, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--rfdd-border);
  border-radius: var(--rfdd-radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--rfdd-gradient-wide);
}

/* Neon button */
.btn-neon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--rfdd-gradient);
  border: none;
  border-radius: var(--rfdd-radius);
  font-family: var(--rfdd-font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--rfdd-dark);
  cursor: pointer;
  transition: all var(--rfdd-transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-neon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.btn-neon:hover::before {
  left: 100%;
}

.btn-neon:hover {
  transform: translateY(-2px);
  box-shadow: var(--rfdd-glow-green), var(--rfdd-glow-cyan);
  color: var(--rfdd-dark);
}

/* Ghost button */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  border: 2px solid var(--rfdd-neon-green);
  border-radius: var(--rfdd-radius);
  font-family: var(--rfdd-font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--rfdd-neon-green);
  cursor: pointer;
  transition: all var(--rfdd-transition);
  text-decoration: none;
}

.btn-ghost:hover {
  background: rgba(57, 255, 20, 0.1);
  box-shadow: var(--rfdd-glow-green);
  color: var(--rfdd-neon-green);
}

/* Pulse dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--rfdd-neon-green);
  border-radius: 50%;
  animation: pulseGreen 1.5s ease-in-out infinite;
}

@keyframes pulseGreen {
  0%, 100% { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.7); }
  50% { box-shadow: 0 0 0 8px rgba(57, 255, 20, 0); }
}

/* Shimmer */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ============================================
   PAGE-SPECIFIC
   ============================================ */

/* About page */
.about-content {
  max-width: 760px;
  margin: 0 auto;
}

.about-content p {
  color: var(--rfdd-text-secondary);
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-content p:first-of-type::first-letter {
  font-family: var(--rfdd-font-display);
  font-size: 3.5em;
  float: left;
  line-height: 0.8;
  margin-right: 8px;
  margin-top: 6px;
  background: var(--rfdd-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Stat callout inside about */
.stat-callout {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 32px;
  margin: 40px 0;
  background: rgba(57, 255, 20, 0.05);
  border-left: 4px solid var(--rfdd-neon-green);
  border-radius: 0 var(--rfdd-radius) var(--rfdd-radius) 0;
}

.stat-callout__number {
  font-family: var(--rfdd-font-display);
  font-size: 48px;
  background: var(--rfdd-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.stat-callout__label {
  font-size: 16px;
  color: var(--rfdd-text-secondary);
  line-height: 1.5;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 60px 0;
  }

  .glass-card {
    padding: 24px 16px;
  }

  .stat-callout {
    flex-direction: column;
    text-align: center;
    gap: 8px;
    padding: 20px;
  }
}