/*
RSK World
Founder: Molla Samser
Designer & Tester: Rima Khatun
Email: help@rskworld.in
Phone: +91 93305 39277
Address: Nutanhat, Mongolkote, Purba Burdwan, West Bengal, India, 713147
Website: https://rskworld.in/
*/

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --dark-color: #212529;
    --light-color: #f8f9fa;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-section img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.tech-badge {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.tech-badge:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.tech-badge i {
    color: var(--secondary-color);
    display: block;
    margin-bottom: 10px;
}

.tech-badge span {
    display: block;
    font-weight: 600;
    color: #333;
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

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

.navbar-brand i {
    margin-right: 10px;
}

section {
    padding: 60px 0;
}

/* Installation section styling */
#installation {
    scroll-margin-top: 80px !important; /* Offset for fixed navbar */
    min-height: 500px !important; /* Ensure section is visible */
    position: relative !important;
    z-index: 1 !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    background-color: #f8f9fa !important;
}

#installation .container {
    display: block !important;
    visibility: visible !important;
}

#installation h2,
#installation .badge,
#installation .alert {
    display: block !important;
    visibility: visible !important;
}

#installation .card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#installation .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15) !important;
}

#installation pre {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    padding: 15px;
    overflow-x: auto;
}

#installation code {
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

#installation .accordion-button {
    font-weight: 600;
}

#installation .accordion-button:not(.collapsed) {
    background-color: #e7f1ff;
    color: #0d6efd;
}

footer {
    margin-top: 60px;
}

footer a {
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.btn {
    border-radius: 5px;
    padding: 10px 25px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.badge {
    padding: 8px 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
        min-height: auto;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    section {
        padding: 40px 0;
    }
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}