/* Global Variables */
:root {
    --burnt-orange: #CC5500;
    --burnt-orange-dark: #A74200;
    --burnt-orange-light: #FF8033;
    --accent-color: #FFB347;
    --dark-gray: #333333;
    --light-gray: #f8f9fa;
}

/* Base Styles */
body {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark-gray);
    background-color: var(--light-gray);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

a {
    color: var(--burnt-orange);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--burnt-orange-dark);
    text-decoration: underline;
}

/* Header Styling */
.hero-section {
    background: linear-gradient(135deg, var(--burnt-orange), var(--burnt-orange-dark));
    padding: 5rem 0;
    color: white;
    margin-bottom: 2rem;
}

.hero-title {
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-text {
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

/* Navbar Styling */
.navbar {
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    color: white;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.3s;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: white;
    transform: translateY(-2px);
}

.navbar-dark .navbar-nav .nav-link.active {
    color: white;
    border-bottom: 2px solid var(--accent-color);
}

/* Button Styling */
.btn-primary {
    background-color: var(--burnt-orange);
    border-color: var(--burnt-orange);
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    transition: all 0.3s;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--burnt-orange-dark);
    border-color: var(--burnt-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-outline-primary {
    color: var(--burnt-orange);
    border-color: var(--burnt-orange);
    font-weight: 500;
}

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

/* Card Styling */
.card {
    border: none;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.card-title {
    color: var(--burnt-orange);
    font-weight: 600;
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

/* Feature Items */
.feature-item {
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.feature-icon {
    font-size: 3rem;
    color: var(--burnt-orange);
    margin-bottom: 1rem;
}

/* Timeline Section */
.timeline {
    position: relative;
    padding: 1rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    height: 100%;
    width: 2px;
    background: var(--burnt-orange);
    left: 50%;
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: 2rem;
    position: relative;
}

.timeline-content {
    padding: 1.5rem;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    background: white;
    position: relative;
}

.timeline-date {
    display: inline-block;
    background: var(--burnt-orange);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    font-weight: 500;
}

/* Footer Styling */
footer {
    background-color: var(--dark-gray);
    color: white;
    padding: 3rem 0;
}

.footer-links h5 {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
    padding-left: 0;
}

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

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: all 0.3s;
}

.footer-links a:hover {
    color: white;
    text-decoration: none;
}

.social-icons {
    font-size: 1.5rem;
}

.social-icons a {
    margin-right: 1rem;
    color: rgba(255,255,255,0.7);
    transition: all 0.3s;
}

.social-icons a:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}

/* Section Dividers */
.section-divider {
    height: 4px;
    background: linear-gradient(90deg, var(--burnt-orange), transparent);
    margin: 3rem 0;
}

/* Form Styling */
.form-control {
    border-radius: 4px;
    padding: 0.75rem 1rem;
    border: 1px solid #ced4da;
}

.form-control:focus {
    border-color: var(--burnt-orange-light);
    box-shadow: 0 0 0 0.25rem rgba(204, 85, 0, 0.25);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .timeline::before {
        left: 31px;
    }
    
    .hero-section {
        padding: 3rem 0;
    }
    
    .feature-item {
        padding: 1.5rem;
    }
}

/* Material Page Specific Styles */
.materials-header {
    background: linear-gradient(135deg, var(--burnt-orange), var(--burnt-orange-dark));
    color: white;
    padding: 4rem 0;
    margin-bottom: 2rem;
}

.resource-card {
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
    border-left: 4px solid var(--burnt-orange);
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.12);
}

.resource-icon {
    font-size: 2.5rem;
    color: var(--burnt-orange);
    margin-bottom: 1rem;
}

.download-btn {
    background-color: var(--burnt-orange);
    color: white;
    border: none;
    transition: all 0.3s;
}

.download-btn:hover {
    background-color: var(--burnt-orange-dark);
    transform: translateY(-2px);
    color: white;
}

.code-block {
    background-color: #272822;
    color: #f8f8f2;
    border-radius: 5px;
    padding: 1rem;
    margin: 1rem 0;
    font-family: 'Courier New', Courier, monospace;
    position: relative;
    overflow-x: auto;
}

.code-block .copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(255,255,255,0.1);
    border: none;
    color: #f8f8f2;
    border-radius: 3px;
    padding: 0.2rem 0.5rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s;
}

.code-block .copy-btn:hover {
    background: rgba(255,255,255,0.2);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background-color: var(--burnt-orange);
    color: white;
    border-radius: 50%;
    margin-right: 10px;
    font-weight: bold;
}

.nav-pills .nav-link {
    color: var(--dark-gray);
    border-radius: 0;
    padding: 0.75rem 1.25rem;
}

.nav-pills .nav-link.active {
    background-color: var(--burnt-orange);
    color: white;
}

/* Accordion Styling */
.accordion-button:not(.collapsed) {
    background-color: rgba(204, 85, 0, 0.1);
    color: var(--burnt-orange);
}

.accordion-button:focus {
    border-color: var(--burnt-orange-light);
    box-shadow: 0 0 0 0.25rem rgba(204, 85, 0, 0.25);
}

/* Table Styling */
.table-hover tbody tr:hover {
    background-color: rgba(204, 85, 0, 0.05);
}

/* Alert Styling */
.alert-info {
    background-color: rgba(204, 85, 0, 0.1);
    border-color: var(--burnt-orange-light);
    color: var(--burnt-orange-dark);
}

.alert-warning {
    background-color: rgba(255, 179, 71, 0.2);
    border-color: var(--accent-color);
    color: #856404;
}

/* Add Bootstrap Icons */
@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.0/font/bootstrap-icons.css");