/* 1. ROOT VARIABLES */
:root {
  /* Starry Night Palette */
  --font-display-impact: 'Monument Extended', sans-serif;
  --font-sans-clean: 'Satoshi', sans-serif;
  --font-sans-quirky: 'Bricolage Grotesque', sans-serif;
  --font-serif-display: 'Avigea', serif;
  --color-bg-deep-space: #0A0B1A;
  --color-bg-night-sky: #11132a;
  --color-primary-glow: #8B5CF6;
  --color-secondary-glow: #38BDF8;
  --color-text-primary: #E2E8F0;
  --color-text-secondary: #94A3B8;
  --color-border: rgba(148, 163, 184, 0.2);
  --color-border-hover: rgba(56, 189, 248, 0.5);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-md: 12px;
  --border-radius-lg: 16px;

  /* Social Platform Colors */
  --facebook-color: #1877F2;
  --instagram-color: #E4405F;
  --whatsapp-color: #25D366;
  --discord-color: #5865F2;
}

/* 2. GENERAL STYLES */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-sans-clean);
  background-color: var(--color-bg-deep-space);
  color: var(--color-text-primary);
  line-height: 1.7;
  padding-top: 80px; /* Navbar height */
  background-image: radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
                    radial-gradient(circle at 80% 70%, rgba(56, 189, 248, 0.08) 0%, transparent 40%),
                    linear-gradient(to top, var(--color-bg-night-sky) 0%, var(--color-bg-deep-space) 100%);
}

.section-container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 {
  font-family: var(--font-serif-display);
  font-size: clamp(2.8rem, 5vw, 4rem);
  margin-bottom: 1rem;
}
.section-header .section-subtitle {
  font-family: var(--font-sans-quirky);
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  max-width: 700px; margin: 0 auto;
}

/* 3. HERO SECTION */
.join-hero {
  padding: 6rem 2rem;
  text-align: center;
}
.hero-content { max-width: 800px; margin: 0 auto; }
.hero-icon {
  width: 70px; height: 70px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--color-primary-glow), var(--color-secondary-glow));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}
.hero-icon i { color: #fff; width: 32px; height: 32px; }
.hero-content h1 {
  font-family: var(--font-display-impact);
  font-size: clamp(2.5rem, 5vw, 4rem);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero-subtitle {
  font-family: var(--font-sans-quirky);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-secondary);
}

/* 4. JOIN PROCESS SECTION */
.join-process { padding: 4rem 0; }

.process-card {
  background: rgba(17, 19, 42, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
}

.join-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}
.step {
  text-align: center;
  padding: 2rem;
  border-radius: var(--border-radius-md);
  background-color: rgba(10, 11, 26, 0.5);
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}
.step:hover {
  transform: translateY(-5px);
  border-color: var(--color-border);
}
.step-icon {
  color: var(--color-secondary-glow);
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.5));
}
.step-icon i { width: 36px; height: 36px; }
.step h3 {
  font-family: var(--font-serif-display);
  font-size: 1.6rem;
  margin-bottom: 1rem;
}
.step p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.contact-info { display: flex; flex-direction: column; gap: 1rem; }
.contact-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.75rem;
  transition: color 0.3s ease;
  font-weight: 500;
}
.contact-link:hover { color: var(--color-secondary-glow); }
.contact-link i { width: 18px; height: 18px; }

/* 5. SOCIAL CONNECT SECTION */
.social-connect { padding: 6rem 0; }
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.social-card {
  background: rgba(17, 19, 42, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  text-decoration: none;
  color: var(--color-text-primary);
  display: flex; flex-direction: column; align-items: center; text-align: center;
  transition: var(--transition-smooth);
}
.social-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}
.social-icon { margin-bottom: 1.5rem; transition: var(--transition-smooth); }
.social-icon i { width: 32px; height: 32px; }
.social-card h3 {
  font-family: var(--font-sans-quirky);
  font-size: 1.4rem; font-weight: 600;
  margin-bottom: 0.5rem; transition: var(--transition-smooth);
}
.social-card p { color: var(--color-text-secondary); font-size: 0.9rem; }

/* Social Platform Hover Effects */
.social-card[data-platform="facebook"]:hover { border-color: var(--facebook-color); }
.social-card[data-platform="facebook"]:hover .social-icon,
.social-card[data-platform="facebook"]:hover h3 { color: var(--facebook-color); }

.social-card[data-platform="instagram"]:hover { border-color: var(--instagram-color); }
.social-card[data-platform="instagram"]:hover .social-icon,
.social-card[data-platform="instagram"]:hover h3 { color: var(--instagram-color); }

.social-card[data-platform="whatsapp"]:hover { border-color: var(--whatsapp-color); }
.social-card[data-platform="whatsapp"]:hover .social-icon,
.social-card[data-platform="whatsapp"]:hover h3 { color: var(--whatsapp-color); }

.social-card[data-platform="discord"]:hover { border-color: var(--discord-color); }
.social-card[data-platform="discord"]:hover .social-icon,
.social-card[data-platform="discord"]:hover h3 { color: var(--discord-color); }

/* 6. RESPONSIVE DESIGN */
@media (max-width: 768px) {
  .section-container, .join-hero, .join-process, .social-connect { padding-left: 1.5rem; padding-right: 1.5rem; }
  .join-process, .social-connect { padding-top: 4rem; padding-bottom: 4rem; }
  .process-card { padding: 2rem; }
}