/* Custom Variables */
:root {
    --primary-color: #1976d2;
    --secondary-color: #424242;
    --accent-color: #ff5722;
    --background-light: #f8f9fa;
    --text-primary: #333333;
    --text-secondary: #666666;
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 15px 35px rgba(0, 0, 0, 0.2);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

.text-muted2 {
    color: #ffffff;
}

/* Navigation Styles */
.navbar {
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-brand i {
    font-size: 2rem;
    vertical-align: middle;
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    position: relative;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover {
    color: #fff !important;
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background-color: #fff;
    transition: var(--transition);
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* app Section */
.app-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.app-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.app-section .container {
    position: relative;
    z-index: 2;
}

.app-phone img {
    /* max-width: 350px; */
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: var(--transition);
}

.app-phone:hover img {
    transform: perspective(1000px) rotateY(-10deg) rotateX(2deg) scale(1.05);
}

/* Button Styles */
.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 30px;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition);
}

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

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), #2196f3);
}

.btn-outline-primary {
    border: 2px solid #fff;
    color: #fff;
    background: transparent;
}

.btn-outline-primary:hover {
    background: #fff;
    color: var(--primary-color);
}

/* Card Styles */
.card {
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: none;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.card-body {
    padding: 2rem;
}

/* Feature Icons */
.feature-icon i {
    font-size: 3rem;
    background: linear-gradient(45deg, var(--primary-color), #2196f3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-icon i {
    font-size: 4rem;
    background: linear-gradient(45deg, var(--primary-color), #2196f3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-icon-small i {
    font-size: 2.5rem;
    background: linear-gradient(45deg, var(--primary-color), #2196f3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* App Section */
.app-screenshot img {
    max-width: 280px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.app-screenshot:hover img {
    transform: scale(1.05) rotate(2deg);
    box-shadow: var(--shadow-heavy);
}

.app-features .d-flex {
    padding: 0.5rem 0;
    transition: var(--transition);
}

.app-features .d-flex:hover {
    transform: translateX(10px);
    background: rgba(25, 118, 210, 0.05);
    border-radius: 8px;
    padding-left: 1rem;
}

/* App Cards */
.app-card {
    transition: var(--transition);
    cursor: pointer;
}

.app-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.app-status .badge {
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

/* Stats Section */
.stat-item {
    padding: 2rem 1rem;
}

.stat-item i {
    font-size: 4rem;
    opacity: 0.8;
    margin-bottom: 1rem;
}

.stat-item h3 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-item {
    padding: 2rem 1rem;
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.contact-item:hover {
    background: rgba(25, 118, 210, 0.05);
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
}

footer a:hover {
    color: var(--primary-color) !important;
    transform: translateX(5px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(45deg, var(--primary-color), #2196f3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2196f3 100%);
}

.shadow-custom {
    box-shadow: var(--shadow-medium);
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-section {
        padding: 2rem 0;
    }
    
    .app-section .min-vh-100 {
        min-height: auto;
        padding: 4rem 0;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
    
    .app-phone img {
        max-width: 250px;
        transform: none;
    }
    
    .app-phone:hover img {
        transform: scale(1.05);
    }
    
    .btn-lg {
        padding: 12px 24px;
        font-size: 1rem;
    }
    
    .app-screenshot img {
        max-width: 220px;
    }
    
    .feature-icon i,
    .app-icon i {
        font-size: 2.5rem;
    }
    
    .stat-item i {
        font-size: 3rem;
    }
    
    .contact-item i {
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .app-phone img {
        max-width: 200px;
    }
    
    .app-actions {
        flex-direction: column;
    }
    
    .app-actions .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .stat-item {
        padding: 1rem;
    }
    
    .contact-item {
        padding: 1.5rem 1rem;
    }
}

/* Loading Animation */
.loading {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* Counter Animation */
.counter {
    font-weight: 700;
    color: inherit;
}

/* Hover Effects */
.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

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

::-webkit-scrollbar-thumb:hover {
    background: #1565c0;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    footer {
        display: none !important;
    }
    
    .container {
        max-width: none !important;
    }
}