/* Robot Lions VEX Robotics Team Website Styles */

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #4A90E2;
    --light-blue: #87CEEB;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --gray: #6C757D;
    --dark-gray: #343A40;
    --accent-blue: #2C5282;
    --shadow: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 10px var(--shadow);
}

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

.logo h1 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.logo p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Navigation Styles */
.nav-tabs {
    list-style: none;
    display: flex;
    gap: 0;
}

.nav-tabs li {
    margin: 0;
}

.tab-link {
    display: block;
    padding: 12px 24px;
    color: var(--white);
    text-decoration: none;
    border-radius: 8px 8px 0 0;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.1);
    margin-right: 4px;
}

.tab-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.tab-link.active {
    background-color: var(--white);
    color: var(--primary-blue);
    font-weight: bold;
}

/* Main Content Styles */
main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.tab-content.active {
    display: block;
}

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

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 0;
    background: linear-gradient(135deg, var(--light-gray), rgba(135, 206, 235, 0.1));
    border-radius: 12px;
    margin-bottom: 3rem;
}

.hero h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Grid Layout */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

/* Card Styles */
.card {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid var(--primary-blue);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.2);
}

.card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

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

.card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--light-gray);
    position: relative;
    padding-left: 20px;
}

.card li:before {
    content: "▶";
    color: var(--primary-blue);
    position: absolute;
    left: 0;
    font-size: 0.8rem;
}

.card li:last-child {
    border-bottom: none;
}

/* Schedule Styles */
.schedule-container {
    max-width: 800px;
    margin: 0 auto;
}

.schedule-item {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border-left: 4px solid var(--light-blue);
}

.schedule-item h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.event-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.event {
    display: flex;
    align-items: flex-start;
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 15px var(--shadow);
    transition: transform 0.3s ease;
}

.event:hover {
    transform: translateX(10px);
}

.event .date {
    background: var(--primary-blue);
    color: var(--white);
    padding: 1rem;
    border-radius: 8px;
    font-weight: bold;
    text-align: center;
    min-width: 80px;
    margin-right: 1.5rem;
}

.event .details h4 {
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.event .details p {
    color: var(--gray);
    margin: 0.25rem 0;
}

/* Journal Styles */
.journal-container {
    max-width: 800px;
    margin: 0 auto;
}

.journal-entry {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px var(--shadow);
    border-left: 4px solid var(--light-blue);
    position: relative;
}

.journal-entry:before {
    content: "📝";
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    opacity: 0.3;
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.entry-header h3 {
    color: var(--dark-gray);
    font-size: 1.4rem;
    margin: 0;
}

.entry-header time {
    color: var(--gray);
    font-size: 0.9rem;
    background: var(--light-gray);
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.entry-content p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.entry-content ul {
    margin: 1rem 0;
    padding-left: 0;
    list-style: none;
}

.entry-content li {
    padding: 0.5rem 0;
    padding-left: 20px;
    position: relative;
}

.entry-content li:before {
    content: "🔧";
    position: absolute;
    left: 0;
}

/* Journal Image Styles */
.journal-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px var(--shadow);
}

/* Resources Styles */
.resources-container {
    max-width: 900px;
    margin: 0 auto;
}

.resource-category {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px var(--shadow);
    border-left: 4px solid var(--primary-blue);
}

.resource-category h3 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.resource-item {
    background: var(--light-gray);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.resource-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow);
}

.resource-item:last-child {
    margin-bottom: 0;
}

.resource-item h4 {
    color: var(--accent-blue);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.resource-item a {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
    margin: 0.25rem 0.5rem 0.25rem 0;
}

.resource-item a:hover {
    background: var(--accent-blue);
}

.resource-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Footer */
footer {
    background: var(--dark-gray);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer p {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-tabs {
        width: 100%;
        justify-content: center;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .grid {
        grid-template-columns: 1fr;
    }
    
    .event {
        flex-direction: column;
        text-align: center;
    }
    
    .event .date {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .entry-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .journal-image {
        border-radius: 6px;
    }
    
    .resource-category {
        padding: 1.5rem;
    }
    
    .resource-item {
        padding: 1rem;
    }
    
    .resource-links {
        flex-direction: column;
    }
    
    .resource-item a {
        margin: 0.25rem 0;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .tab-link {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
}