/* Critical CSS - Above the fold styles only */

/* CSS Custom Properties */
:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #f59e0b;
    --accent-color: #dc2626;
    --text-primary: #1c2232;
    --text-secondary: #1c2232;
    --text-light: #9ca3af;
    --background-primary: #ffffff;
    --background-secondary: #f9fafb;
    --background-dark: #111827;
    --border-color: #e5e7eb;
    --border-dark: #374151;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Gradients */
    --hero-gradient: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #e2e8f0 100%);
}

/* Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-top: none !important;
}

/* Remove any blue borders or outlines globally */
* {
    border-top: none !important;
    outline: none !important;
}

*:focus {
    border-top: none !important;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    border: none;
    outline: none;
    border-top: none !important;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    border: none;
    outline: none;
    border-top: none !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: white;
    border-color: white;
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-outline:hover {
    background-color: white;
    color: #1f2937;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline::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 var(--transition-normal);
}

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 1.25em;
    height: 1.25em;
    margin-right: var(--spacing-sm);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.navbar {
    padding: var(--spacing-md) 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    flex-shrink: 0;
}

.logo {
    text-decoration: none;
    position: relative;
}

.logo::after {
    display: none !important;
}

.logo-text {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.navbar-menu {
    display: flex;
    align-items: center;
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    /* Mobile touch optimizations */
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    touch-action: manipulation;
    position: relative;
    z-index: 10000;
    /* Increase touch target size */
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
}

.navbar-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 2px 0;
    transition: all var(--transition-fast);
    /* Prevent text selection on spans */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    pointer-events: none;
}

/* Mobile menu active states - Simplified and Strong */
.navbar-menu.active {
    display: flex !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    padding: var(--spacing-xl) !important;
    z-index: 99999 !important;
    visibility: visible !important;
    opacity: 1 !important;
    transform: translateX(0) !important;
}

@media (max-width: 991px) {
    .navbar-menu.active {
        display: flex !important;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: var(--spacing-xl);
        z-index: 999;
        border-top: 1px solid var(--border-color);
        visibility: visible !important;
        opacity: 1 !important;
    }
}

.navbar-menu.active .navbar-nav {
    flex-direction: column !important;
    gap: var(--spacing-lg) !important;
    width: 100% !important;
    text-align: center !important;
}

.navbar-menu.active .nav-link {
    font-size: var(--font-size-lg) !important;
    padding: var(--spacing-md) !important;
    border-bottom: 1px solid var(--border-color) !important;
    width: 100% !important;
    display: block !important;
}

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

.navbar-toggle.active span:nth-child(2) {
    opacity: 0 !important;
}

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px) !important;
}

.footer-logo{
  color:#fff;
  font-weight:900;
  font-size:1.1rem;      /* tweak as needed */
  letter-spacing:.5px;
  display:flex;
  align-items:center;
}

/* Dark mode mobile menu */
[data-theme="dark"] .navbar-menu.active {
    background: rgba(15, 23, 42, 0.98) !important;
}

[data-theme="dark"] .navbar-menu.active .nav-link {
    border-bottom-color: var(--border-color) !important;
}

@media (max-width: 991px) {
    .navbar-menu.active .navbar-nav {
        flex-direction: column;
        gap: var(--spacing-lg);
        width: 100%;
        text-align: center;
    }

    .navbar-menu.active .nav-link {
        font-size: var(--font-size-lg);
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        display: block !important;
    }

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

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

    .navbar-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    /* Dark mode mobile menu */
    [data-theme="dark"] .navbar-menu.active {
        background: rgba(15, 23, 42, 0.98);
    }

    [data-theme="dark"] .navbar-menu.active .nav-link {
        border-bottom-color: var(--border-color);
    }
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1001;
}

.skip-link:focus {
    top: 6px;
}

/* Hero Section */
.hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.highlight {
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Statistics Showcase */
.stats-showcase {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    max-width: 480px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.stats-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.stats-title {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    letter-spacing: -0.5px;
}

.stats-subtitle {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-weight: 500;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.stat-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.4);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.stat-icon {
    width: 32px;
    height: 32px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-base);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.stat-content {
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stat-number {
    font-size: var(--font-size-xl);
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-unit {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: #374151;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-title {
    font-size: var(--font-size-xs);
    font-weight: 800;
    color: #1f2937;
    margin-bottom: var(--spacing-xs);
    line-height: 1.2;
}

.stat-description {
    font-size: 10px;
    color: #6b7280;
    line-height: 1.3;
    margin: 0 0 var(--spacing-xs) 0;
    font-weight: 500;
}

.stat-detail {
    margin-top: auto;
    padding-top: var(--spacing-xs);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.detail-text {
    font-size: 8px;
    color: #9ca3af;
    line-height: 1.2;
    font-style: italic;
}

.stats-highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    margin-top: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.highlight-content {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-sm);
}

.highlight-content i {
    font-size: var(--font-size-lg);
    color: white;
    margin-top: 2px;
    flex-shrink: 0;
}

.highlight-text-content {
    text-align: left;
    flex: 1;
}

.highlight-text {
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin: 0 0 var(--spacing-xs) 0;
    line-height: 1.4;
}

.highlight-text strong {
    font-weight: 800;
    color: #fbbf24;
}

.highlight-sources {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.source-label {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.source-text {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

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

.stat-card {
    animation: countUp 0.8s ease-out forwards;
}

.stat-card-1 { animation-delay: 0.2s; }
.stat-card-2 { animation-delay: 0.4s; }
.stat-card-3 { animation-delay: 0.6s; }

@keyframes numberCount {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.stat-number {
    animation: numberCount 1s ease-out forwards;
    animation-delay: 1s;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-nav {
        display: none;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .app-screenshot {
        width: 240px;
    }
    
    .feature-highlights {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
        max-width: 320px;
    }
    
    .highlight-card {
        padding: var(--spacing-md);
    }
    
    .highlight-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }
    
    .highlight-title {
        font-size: var(--font-size-xs);
    }
    
    .highlight-description {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .btn-large {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}