/* portal/style.css - Premium Gateway Portal Stylesheet */

:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --bg-app: #03060f;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  
  --card-bg: rgba(9, 13, 26, 0.55);
  --border-color: rgba(255, 255, 255, 0.05);
  --border-glow-talkfill: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);
  --border-glow-nems: linear-gradient(135deg, #34d399 0%, #3b82f6 100%);
  --border-glow-coverage: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-lg: 24px;
}

/* ==========================================
   1. Reset & Global Layout
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body.portal-body {
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
}

/* ==========================================
   2. Futuristic Background Elements
   ========================================== */
/* Tech Grid background */
.bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: center;
  z-index: 1;
  pointer-events: none;
}

/* Animated Glowing Orbs */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 2;
  animation: floatOrbs 10s ease-in-out infinite alternate;
}

.orb-1 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, #7c3aed 0%, rgba(6, 182, 212, 0) 70%);
  top: 10%;
  left: 15%;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #059669 0%, rgba(59, 130, 246, 0) 70%);
  bottom: 15%;
  right: 15%;
  animation-delay: -3s;
}

@keyframes floatOrbs {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(30px) scale(1.1); }
}

/* ==========================================
   3. Container Structure
   ========================================== */
.portal-container {
  max-width: 1200px;
  width: 100%;
  padding: 60px 24px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 56px;
}

/* Header styling */
.portal-header {
  text-align: center;
  max-width: 620px;
  animation: fadeInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.portal-logo-container {
  margin-bottom: 24px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.header-svg-logo {
  width: 64px;
  height: 64px;
  color: #a78bfa;
  filter: drop-shadow(0 0 15px rgba(167, 139, 250, 0.5));
  animation: spinSlow 20s linear infinite;
}

@keyframes spinSlow {
  to { transform: rotate(360deg); }
}

.portal-header h1 {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.portal-header h1 span {
  background: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.portal-header p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 350;
}

/* ==========================================
   4. Cards Grid & Navigation Elements
   ========================================== */
.portal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  width: 100%;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
  opacity: 0;
  transform: translateY(30px);
}

/* Base Card Design */
.portal-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 44px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 380px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition-smooth);
  cursor: pointer;
}

/* Neon Border Glow Overlay */
.card-border-gradient {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1.5px;
  background: transparent;
  -webkit-mask: 
     linear-gradient(#fff 0 0) content-box, 
     linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  z-index: 5;
  transition: background var(--transition-smooth);
}

#card-talkfill:hover .card-border-gradient {
  background: var(--border-glow-talkfill);
}

#card-nems:hover .card-border-gradient {
  background: var(--border-glow-nems);
}

#card-coverage:hover .card-border-gradient {
  background: var(--border-glow-coverage);
}

/* Radial Hover Glow inside the card */
.card-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

#card-talkfill .card-glow {
  background: radial-gradient(circle at 100% 0%, rgba(139, 92, 246, 0.22) 0%, rgba(0,0,0,0) 65%);
}

#card-nems .card-glow {
  background: radial-gradient(circle at 100% 0%, rgba(16, 185, 129, 0.22) 0%, rgba(0,0,0,0) 65%);
}

#card-coverage .card-glow {
  background: radial-gradient(circle at 100% 0%, rgba(245, 158, 11, 0.22) 0%, rgba(0,0,0,0) 65%);
}

.portal-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  background: rgba(15, 22, 41, 0.65);
}

.portal-card:hover .card-glow {
  opacity: 1;
}

/* Icon Wrap */
.card-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 28px;
  transition: all var(--transition-smooth);
}

.card-svg {
  width: 28px;
  height: 28px;
  color: var(--text-secondary);
  transition: all var(--transition-smooth);
}

/* Icons Glow and color on card hover */
#card-talkfill:hover .card-icon-wrapper {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: 0 0 20px rgba(167, 139, 250, 0.2);
}

#card-talkfill:hover .card-svg {
  color: #c084fc;
  filter: drop-shadow(0 0 6px rgba(192, 132, 252, 0.8));
}

#card-nems:hover .card-icon-wrapper {
  background: rgba(5, 150, 105, 0.12);
  border-color: rgba(52, 211, 153, 0.4);
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.2);
}

#card-nems:hover .card-svg {
  color: #34d399;
  filter: drop-shadow(0 0 6px rgba(52, 211, 153, 0.8));
}

#card-coverage:hover .card-icon-wrapper {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.2);
}

#card-coverage:hover .card-svg {
  color: #f59e0b;
  filter: drop-shadow(0 0 6px rgba(245, 158, 11, 0.8));
}

/* Badges */
.badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
  border: 1px solid transparent;
}

.badge-talkfill {
  background: rgba(139, 92, 246, 0.1);
  color: #c084fc;
  border-color: rgba(167, 139, 250, 0.15);
}

.badge-nems {
  background: rgba(16, 185, 129, 0.1);
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.15);
}

.badge-coverage {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.15);
}

/* Card titles */
.card-content h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

#card-talkfill h2 span {
  background: var(--border-glow-talkfill);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#card-nems h2 {
  color: var(--text-primary);
}

#card-coverage h2 span {
  background: var(--border-glow-coverage);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  font-weight: 350;
}

/* Card Action Link styling */
.card-action {
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-smooth);
  margin-top: 16px;
}

#card-talkfill .card-action { color: #a78bfa; }
#card-nems .card-action { color: #34d399; }
#card-coverage .card-action { color: #f59e0b; }

.arrow-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-smooth);
}

.portal-card:hover .card-action {
  gap: 16px;
}

.portal-card:hover .arrow-icon {
  transform: translateX(4px);
}

/* ==========================================
   5. Footer & Animations
   ========================================== */
.portal-footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  animation: fadeIn 0.8s ease 0.3s forwards;
  opacity: 0;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* Responsive grid collapsing */
@media (max-width: 768px) {
  .portal-container {
    padding: 40px 16px;
    gap: 40px;
  }
  
  .portal-header h1 {
    font-size: 2.4rem;
  }
  
  .portal-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .portal-card {
    height: auto;
    padding: 32px 28px;
  }
}