/* ============================================
   THE PROP PIT - Ultra Dark Modern Theme
   Matching the Trading App Design System
   ============================================ */

/* CSS Custom Properties - Theme Variables */
:root {
  /* Background Colors - Ultra Dark */
  --color-bg: #000000;
  --color-surface: #050508;
  --color-elevated: #0a0a0f;
  --color-card: #0d0d14;
  --color-border: #16161f;
  --color-border-light: #1e1e2a;
  --color-hover: #1a1a25;

  /* Accent Colors - Modern & Vibrant */
  --color-accent: #2b52c8;
  --color-accent-hover: #818cf8;
  --color-accent-secondary: #8b5cf6;
  --color-cyan: #22d3ee;
  --color-cyan-hover: #67e8f9;
  --color-success: #10b981;
  --color-success-hover: #34d399;
  --color-danger: #f43f5e;
  --color-danger-hover: #fb7185;
  --color-warning: #fbbf24;

  /* Text Colors - High Contrast */
  --color-text-primary: #f8fafc;
  --color-text-secondary: #a1a1aa;
  --color-text-muted: #71717a;
  --color-text-disabled: #52525b;

  /* Shadows & Glows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  --shadow-glow-accent: 0 0 40px rgba(99, 102, 241, 0.25);
  --shadow-glow-cyan: 0 0 30px rgba(34, 211, 238, 0.2);
  --shadow-glow-success: 0 0 25px rgba(16, 185, 129, 0.35);
  --shadow-inner: inset 0 1px 0 0 rgba(255, 255, 255, 0.03);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Font Families */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

/* Reset & Base Styles */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Modern Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-hover);
}

::-webkit-scrollbar-corner {
  background: transparent;
}

/* Selection */
::selection {
  background: rgba(99, 102, 241, 0.3);
  color: var(--color-text-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

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

a:hover {
  color: var(--color-cyan-hover);
}

/* ============================================
   HEADER STYLES
   ============================================ */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: transparent;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0;
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.9);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.logo-accent {
  color: #3b82f6;
}

.logo img {
  height: 40px;
}

#mainNav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin: 0;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a:hover {
  color: #ffffff;
}

.nav-links a::after {
  display: none;
}

/* Auth Buttons */
.auth-buttons {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link-login {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

.nav-link-login:hover {
  color: #ffffff;
}

.btn-header {
  background: linear-gradient(135deg, #2b52c8 0%, #3b82f6 100%);
  color: #ffffff;
  padding: 0.625rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-header:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

/* User Dropdown */
.user-dropdown {
  position: relative;
}

.user-welcome {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.375rem 0.75rem 0.375rem 0.375rem;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
}

.user-welcome:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #3b82f6 0%, #2b52c8 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: #ffffff;
}

.user-name {
  font-weight: 500;
  font-size: 0.875rem;
}

.user-welcome i {
  font-size: 0.625rem;
  opacity: 0.6;
  transition: transform 0.2s ease;
}

.user-dropdown.active .user-welcome i {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: rgba(10, 10, 15, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 0.5rem;
  min-width: 200px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 1000;
  backdrop-filter: blur(20px);
}

.user-dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.15s ease;
  font-size: 0.875rem;
}

.dropdown-item i {
  width: 16px;
  text-align: center;
  opacity: 0.6;
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.dropdown-item:hover i {
  opacity: 1;
}

.dropdown-logout {
  color: #ef4444;
}

.dropdown-logout:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.dropdown-separator {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 0.5rem 0;
}

/* ============================================
   BUTTON STYLES
   ============================================ */
.btn-primary {
  background: #2b52c8;
  color: #ffffff;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.375rem;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: #1a5ae8;
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-elevated);
  color: var(--color-text-primary);
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  background: var(--color-hover);
  border-color: var(--color-border-light);
  transform: translateY(-1px);
}

.btn-cyan {
  background: linear-gradient(135deg, var(--color-cyan) 0%, #06b6d4 100%);
  color: var(--color-bg);
  padding: 0.75rem 1.75rem;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(34, 211, 238, 0.3);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(34, 211, 238, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-cyan);
  padding: 0.75rem 1.75rem;
  border: 2px solid var(--color-cyan);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-base);
}

.btn-outline:hover {
  background: rgba(34, 211, 238, 0.1);
  transform: translateY(-1px);
}

/* ============================================
   CARD STYLES
   ============================================ */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-light);
  box-shadow: var(--shadow-lg);
}

.card-elevated {
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.card-glass {
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

/* Gradient Border Card */
.card-gradient {
  position: relative;
  background: var(--color-card);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.card-gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), transparent 50%, rgba(34, 211, 238, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ============================================
   FORM STYLES
   ============================================ */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ============================================
   MOBILE MENU
   ============================================ */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
  gap: 5px;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger:hover span {
  background-color: #ffffff;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 2rem;
  z-index: 999;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 1rem 0;
  font-weight: 500;
  font-size: 1.125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color 0.2s ease;
}

.mobile-menu a:hover {
  color: #ffffff;
}

.mobile-menu .btn-primary {
  text-align: center;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 8px;
  background: linear-gradient(135deg, #2b52c8 0%, #3b82f6 100%);
  border: none;
}

.mobile-menu .btn-login {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
  margin-top: 0.5rem;
  padding: 1rem;
  border-radius: 8px;
  font-weight: 600;
}

.mobile-menu .btn-login:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

.mobile-menu-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 0.5rem 0;
}

/* ============================================
   PAGE LOADER
   ============================================ */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  opacity: 1;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.page-loader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loader-logo-container {
  position: relative;
  width: 180px;
  height: 180px;
  opacity: 0;
  transform: scale(0.6);
  animation: loaderLogoIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s forwards;
}

.loader-logo-gray,
.loader-logo-color {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.loader-logo-gray {
  filter: grayscale(100%) brightness(0.3);
}

.loader-logo-color {
  clip-path: inset(100% 0 0 0);
  animation: logoColorFill 0.7s ease-in-out 0.2s forwards;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 2rem 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, 0.1), transparent),
    radial-gradient(ellipse 50% 30% at 20% 80%, rgba(34, 211, 238, 0.08), transparent);
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 80px 2rem;
  position: relative;
}

.section-dark {
  background: var(--color-surface);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ============================================
   FEATURE GRID
   ============================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.1));
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
  color: var(--color-accent);
  font-size: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.feature-description {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
}

.stat-value {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 60px 2rem 30px;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-column h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 0.75rem;
}

.footer-column a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-text-primary);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}

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

/* ============================================
   COMING SOON OVERLAY
   ============================================ */
.coming-soon-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coming-soon-modal {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: 3rem;
  max-width: 500px;
  text-align: center;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.4s ease;
}

.coming-soon-modal h1 {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.coming-soon-modal p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.coming-soon-modal .launch-date {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.coming-soon-modal .launch-date span {
  color: var(--color-cyan);
  font-weight: 600;
}

/* ============================================
   FLASH MESSAGES
   ============================================ */
.flash-messages {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  width: 90%;
  max-width: 500px;
}

.alert {
  margin: 0.5rem 0;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  color: white;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
  animation: alertSlideIn 0.3s ease-out;
}

.alert-success {
  background: rgba(16, 185, 129, 0.9);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-error {
  background: rgba(244, 63, 94, 0.9);
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.alert-info {
  background: rgba(99, 102, 241, 0.9);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-cyan { color: var(--color-cyan); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }

.bg-surface { background: var(--color-surface); }
.bg-elevated { background: var(--color-elevated); }
.bg-card { background: var(--color-card); }

.glow-accent { box-shadow: var(--shadow-glow-accent); }
.glow-cyan { box-shadow: var(--shadow-glow-cyan); }

.font-mono { font-family: var(--font-mono); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes loaderLogoIn {
  0% {
    opacity: 0;
    transform: scale(0.6);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes logoColorFill {
  0% {
    clip-path: inset(100% 0 0 0);
  }
  100% {
    clip-path: inset(0 0 0 0);
  }
}

@keyframes logoSlideIn {
  0% {
    opacity: 0;
    transform: translateX(-20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes alertSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(99, 102, 241, 0.4);
  }
  50% {
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.6);
  }
}

.animate-fadeIn {
  animation: fadeIn 0.5s ease-out forwards;
}

.animate-slideUp {
  animation: slideUp 0.6s ease-out forwards;
}

.animate-pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 900px) {
  #mainNav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .auth-buttons {
    display: none;
  }

  .nav-container {
    padding: 0 1rem;
  }

  .hero {
    padding: 100px 1.5rem 60px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .section {
    padding: 60px 1.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary {
    width: 100%;
    max-width: 280px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-value {
    font-size: 2.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 50px;
  }

  .logo img.horizontal-logo {
    height: 28px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }

  .section {
    padding: 50px 1rem;
  }

  .card {
    padding: 1.25rem;
  }

  .feature-card {
    padding: 1.5rem;
  }
}