/* ============================================================
   MumbleChat — Futuristic White Dynamic Theme
   Clean white base + electric cyan/blue + coral accents
   ============================================================ */

/* ─── Override CSS Variables ─── */
:root {
  /* Brand Colors — Futuristic Dynamic */
  --primary: #0ea5e9;           /* Electric Sky Blue */
  --primary-dark: #0284c7;      /* Deep Sky */
  --primary-light: #38bdf8;     /* Light Cyan */
  --secondary: #f97316;         /* Vibrant Coral/Orange */
  --secondary-dark: #ea580c;    /* Deep Coral */
  --accent: #8b5cf6;            /* Electric Violet accent */
  --accent-dark: #7c3aed;

  /* Neutral Colors — White-based */
  --bg-dark: #f8fafc;           /* Off-white background */
  --bg-card: #ffffff;           /* Pure white cards */
  --bg-card-hover: #f1f5f9;    /* Soft grey hover */
  --text-primary: #0f172a;      /* Near-black text */
  --text-secondary: #475569;    /* Medium slate */
  --text-muted: #94a3b8;        /* Muted slate */
  --border: #e2e8f0;            /* Light grey border */

  /* Gradients — Dynamic Futuristic */
  --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 50%, #d946ef 100%);
  --gradient-secondary: linear-gradient(135deg, #f97316 0%, #f43f5e 100%);
  --gradient-hero: linear-gradient(180deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);

  /* Shadows — Lighter for white theme */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px rgba(14, 165, 233, 0.25);
}

/* ─── Base Overrides ─── */
body {
  background: var(--bg-dark);
  color: var(--text-primary);
}

a {
  color: var(--primary);
}

a:hover {
  color: var(--primary-dark);
}

p {
  color: var(--text-secondary);
}

/* ─── Navbar — White Glassmorphism ─── */
.navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

.logo {
  color: var(--text-primary);
}

.logo-icon {
  background: var(--gradient-primary);
}

.nav-links a {
  color: var(--text-secondary);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

/* Dropdown */
.dropdown-menu {
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.dropdown-menu a {
  color: var(--text-secondary);
}

.dropdown-menu a:hover {
  background: rgba(14, 165, 233, 0.06);
  color: var(--text-primary);
}

.dropdown-menu a.active {
  color: var(--primary);
  background: rgba(14, 165, 233, 0.08);
}

.dropdown-divider {
  background: var(--border);
}

/* ─── Buttons ─── */
.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(14, 165, 233, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  color: var(--text-primary);
  border: 2px solid var(--border);
  background: white;
}

.btn-secondary:hover {
  border-color: var(--primary);
  background: rgba(14, 165, 233, 0.04);
  color: var(--primary);
}

.btn-success {
  background: var(--gradient-secondary);
  color: white;
}

/* ─── Hero Section — Keep dark for impact ─── */
.hero {
  background: var(--gradient-hero);
  color: white;
}

.hero .hero-content * {
  /* Keep hero text white on dark hero */
}

.hero h1, .hero h2 {
  color: #ffffff;
}

.hero p, .hero .hero-subtitle {
  color: #94a3b8;
}

.hero-badge {
  background: rgba(14, 165, 233, 0.15);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: #38bdf8;
}

.hero-title span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero::before {
  background: radial-gradient(circle at 50% 30%, rgba(14, 165, 233, 0.12) 0%, transparent 50%);
}

/* Hero particles — updated colors */
.hero::after {
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(14, 165, 233, 0.5), transparent),
    radial-gradient(2px 2px at 40% 70%, rgba(139, 92, 246, 0.3), transparent),
    radial-gradient(2px 2px at 60% 40%, rgba(14, 165, 233, 0.4), transparent),
    radial-gradient(2px 2px at 80% 10%, rgba(217, 70, 239, 0.3), transparent),
    radial-gradient(1px 1px at 10% 80%, rgba(14, 165, 233, 0.3), transparent),
    radial-gradient(1px 1px at 70% 60%, rgba(249, 115, 22, 0.2), transparent),
    radial-gradient(1px 1px at 90% 90%, rgba(14, 165, 233, 0.3), transparent),
    radial-gradient(1px 1px at 30% 50%, rgba(139, 92, 246, 0.25), transparent),
    radial-gradient(1.5px 1.5px at 50% 20%, rgba(14, 165, 233, 0.4), transparent),
    radial-gradient(1.5px 1.5px at 15% 55%, rgba(217, 70, 239, 0.2), transparent);
}

/* Stat cards in hero — keep dark style */
.stat-card {
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.stat-card:hover {
  background: rgba(14, 165, 233, 0.14);
  border-color: rgba(14, 165, 233, 0.4);
}

.stat-value {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Cards — White with soft shadows ─── */
.card {
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.card:hover {
  background: #ffffff;
  border-color: rgba(14, 165, 233, 0.3);
  box-shadow: 0 12px 40px rgba(14, 165, 233, 0.1);
}

.card-icon {
  background: var(--gradient-primary);
}

.card-title {
  color: var(--text-primary);
}

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

/* ─── Glass Cards — Light glassmorphism ─── */
.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(14, 165, 233, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.glass-card::before {
  background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.4), transparent);
}

.glass-card:hover {
  border-color: rgba(14, 165, 233, 0.3);
  box-shadow: 0 20px 60px rgba(14, 165, 233, 0.1);
}

/* Glass cards inside hero (dark) — keep translucent dark */
.hero .glass-card,
.hero-with-image .glass-card {
  background: rgba(15, 23, 42, 0.5);
  border-color: rgba(14, 165, 233, 0.2);
}

/* ─── Sections — White backgrounds ─── */
.section {
  background: var(--bg-dark);
}

.section:nth-child(even) {
  background: #ffffff;
}

.section-title span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  color: var(--text-secondary);
}

/* ─── Section Dividers ─── */
.section-divider {
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

/* ─── Security Score ─── */
.security-score {
  background: rgba(14, 165, 233, 0.06);
  border-color: rgba(14, 165, 233, 0.25);
}

/* Score inside hero keeps its green */

/* ─── Tech Badges ─── */
.tech-badge {
  background: rgba(14, 165, 233, 0.06);
  border: 1px solid rgba(14, 165, 233, 0.15);
  color: var(--text-secondary);
}

.tech-badge:hover {
  background: rgba(14, 165, 233, 0.12);
  border-color: rgba(14, 165, 233, 0.35);
  color: var(--primary);
}

/* Tech badges in hero — keep dark visibility */
.hero .tech-badge,
.hero-with-image .tech-badge {
  background: rgba(14, 165, 233, 0.1);
  border-color: rgba(14, 165, 233, 0.25);
  color: #94a3b8;
}

.hero .tech-badge:hover,
.hero-with-image .tech-badge:hover {
  background: rgba(14, 165, 233, 0.2);
  color: #38bdf8;
}

/* ─── Feature Tags ─── */
.feature-tag {
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.2);
  color: var(--primary);
}

/* ─── Image Feature Sections ─── */
.image-feature-img::after {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, transparent 60%);
}

.image-feature-img {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.image-feature-text h3 span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Gradient Border ─── */
.gradient-border::before {
  background: linear-gradient(135deg, #0ea5e9, #8b5cf6, #d946ef, #0ea5e9);
  background-size: 300% 300%;
}

/* ─── Tier Cards ─── */
.tier-card {
  background: #ffffff;
  border-color: var(--border);
}

.tier-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.tier-requirements {
  color: var(--text-secondary);
  border-bottom-color: var(--border);
}

.tier-benefits li {
  color: var(--text-secondary);
}

/* ─── Code Blocks — Light theme ─── */
.code-block {
  background: #1e293b;
  border: 1px solid #334155;
}

.code-block code {
  color: #e2e8f0;
}

/* ─── Tables ─── */
.table-container {
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

th {
  background: #f8fafc;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border);
}

td {
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

tr:hover td {
  background: rgba(14, 165, 233, 0.03);
}

/* Comparison table */
.comparison-table thead {
  background: var(--gradient-primary);
}

.comparison-table td {
  border-bottom: 1px solid var(--border);
}

.comparison-table tbody tr:hover {
  background: rgba(14, 165, 233, 0.03);
}

/* ─── Footer — Dark footer for contrast ─── */
.footer {
  background: #0f172a;
  border-top: none;
  color: #e2e8f0;
}

.footer::before {
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer h3, .footer h4, .footer .footer-title {
  color: #f1f5f9;
}

.footer p, .footer-brand p {
  color: #94a3b8;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: #f1f5f9;
}

.footer-bottom {
  border-top-color: #1e293b;
  color: #64748b;
}

.footer-social a {
  background: #1e293b;
  border-color: #334155;
  color: #94a3b8;
}

.footer-social a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ─── Glow Orbs — Cyan/Violet ─── */
.glow-orb-1 {
  background: rgba(14, 165, 233, 0.12);
}

.glow-orb-2 {
  background: rgba(139, 92, 246, 0.1);
}

.glow-orb-3 {
  background: rgba(249, 115, 22, 0.08);
}

/* ─── Text Gradient Utility ─── */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Highlight Numbers ─── */
.highlight-number,
.big-number {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Scroll to Top ─── */
.scroll-top {
  background: var(--gradient-primary);
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.3);
}

.scroll-top:hover {
  box-shadow: 0 6px 30px rgba(14, 165, 233, 0.5);
}

/* ─── PWA Install Banner ─── */
#pwa-install-banner {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 -4px 30px rgba(14, 165, 233, 0.15);
}

.install-text strong {
  color: var(--text-primary);
}

.install-text span {
  color: var(--text-secondary);
}

.install-icon {
  background: var(--gradient-primary);
}

.install-btn {
  background: var(--gradient-primary);
}

.install-close {
  color: var(--text-muted);
}

.install-close:hover {
  color: var(--text-primary);
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ─── Bottom Nav (Mobile) ─── */
.bottom-nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
}

.bottom-nav-item {
  color: var(--text-muted);
}

.bottom-nav-item.active {
  color: var(--primary);
}

.bottom-nav-item:hover {
  color: var(--text-primary);
}

.bottom-nav-menu {
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.1);
}

.bottom-nav-menu a {
  color: var(--text-secondary);
}

.bottom-nav-menu a:hover,
.bottom-nav-menu a.active {
  background: rgba(14, 165, 233, 0.06);
  color: var(--text-primary);
}

.bottom-nav-menu .divider {
  background: var(--border);
}

/* ─── Version Badge ─── */
.version-badge {
  background: rgba(249, 115, 22, 0.1);
  border-color: rgba(249, 115, 22, 0.25);
  color: var(--secondary);
}

/* ─── Pulse Dot ─── */
.pulse-dot {
  background: var(--secondary);
}

/* ─── Image Card ─── */
.image-card {
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.image-card:hover {
  box-shadow: 0 20px 60px rgba(14, 165, 233, 0.12);
}

/* ─── Image Banner ─── */
.image-banner .banner-overlay {
  background: linear-gradient(180deg, var(--bg-dark) 0%, transparent 30%, transparent 70%, var(--bg-dark) 100%);
}

/* ─── Showcase Grid ─── */
.showcase-grid .showcase-item .showcase-overlay {
  background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, transparent 60%);
}

/* ─── Contract Address ─── */
.contract-address {
  background: #f1f5f9;
  border: 1px solid var(--border);
}

.contract-address button {
  color: var(--primary);
}

.contract-address button:hover {
  color: var(--primary-dark);
}

/* ─── CTA Enhanced ─── */
.cta-enhanced {
  background: var(--gradient-primary);
}

/* ─── Features Grid Card Hover ─── */
.features-grid .card::after {
  background: radial-gradient(circle, rgba(14, 165, 233, 0.04) 0%, transparent 60%);
}

/* ─── Stat Card Bottom Bar ─── */
.stat-card::after {
  background: var(--gradient-primary);
}

/* ─── Image Utilities ─── */
.image-feature-img {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.img-rounded {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.img-glow {
  box-shadow: 0 0 40px rgba(14, 165, 233, 0.15);
}

.image-row img {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* ─── Section with BG Image ─── */
.section-with-bg .section-bg {
  opacity: 0.06;
}

/* ─── Card with Background Image ─── */
.card-with-image .card-bg-img {
  opacity: 0.04;
}

.card-with-image:hover .card-bg-img {
  opacity: 0.08;
}

/* ─── Futuristic Animated Gradient Accent Bar ─── */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0ea5e9, #8b5cf6, #d946ef, #f97316, #0ea5e9);
  background-size: 200% 100%;
  animation: topBarGlow 4s linear infinite;
  z-index: 10000;
}

@keyframes topBarGlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ─── Selection Color ─── */
::selection {
  background: rgba(14, 165, 233, 0.2);
  color: var(--text-primary);
}

/* ─── Responsive Adjustments for White Theme ─── */
@media (max-width: 900px) {
  .navbar {
    background: rgba(255, 255, 255, 0.92);
  }

  .bottom-nav {
    background: rgba(255, 255, 255, 0.96);
  }
}

/* ─── Ensure hero sections stay dark ─── */
/* These sections use full dark backgrounds for dramatic contrast */
.hero,
.hero-with-image {
  background: var(--gradient-hero);
}

.hero h1,
.hero h2,
.hero h3,
.hero h4,
.hero .hero-title,
.hero-with-image h1,
.hero-with-image h2 {
  color: #ffffff;
}

.hero p,
.hero .hero-subtitle,
.hero .stat-label,
.hero-with-image p {
  color: #94a3b8;
}

/* ─── Sections after hero — White clean ─── */
.section h2,
.section h3 {
  color: var(--text-primary);
}

.section p {
  color: var(--text-secondary);
}

/* ─── Dark sections (alternating pattern) ─── */
/* For sections that were designed with dark backgrounds in inline styles */
[style*="background: var(--bg-dark)"],
[style*="background: #0f0f23"],
[style*="background-color: var(--bg-dark)"] {
  background: var(--bg-dark) !important;
}