/* assets/css/index.css */
:root {
    --primary: #0B3C5D;
    --primary-light: #165682;
    --accent: #D4AF37;
    --accent-hover: #b8962a;
    --text-main: #1A1A1A;
    --text-light: #555555;
    --bg-main: #FFFFFF;
    --bg-alt: #F8F9FA;
    --bg-sidebar: #EAF2F8;
    
    --shadow-sm: 0 2px 8px rgba(11, 60, 93, 0.08);
    --shadow-md: 0 8px 24px rgba(11, 60, 93, 0.12);
    --shadow-lg: 0 12px 32px rgba(11, 60, 93, 0.15);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .logo {
    font-family: var(--font-heading);
    color: var(--primary);
    margin-bottom: 0.5em;
    line-height: 1.3;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-content {
    flex: 1;
    padding: 40px 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-main);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    color: var(--bg-main);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--text-main);
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    color: var(--text-main);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Header */
.site-header {
    background-color: var(--bg-main);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

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

.logo {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-links a {
    color: var(--text-main);
    font-weight: 500;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary);
    margin-bottom: 5px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-alt) 0%, #FFFFFF 100%);
    padding: 80px 0;
    text-align: center;
    border-radius: var(--radius-lg);
    margin-bottom: 60px;
    box-shadow: inset 0 0 50px rgba(11, 60, 93, 0.05);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 30px;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.card {
    background: var(--bg-main);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 30px;
    transition: var(--transition);
    border: 1px solid rgba(11, 60, 93, 0.05);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(212, 175, 55, 0.3); /* subtle accent border on hover */
}

.card-tag {
    display: inline-block;
    background-color: var(--bg-sidebar);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    align-self: flex-start;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.card-title a {
    color: var(--primary);
}

.card-text {
    color: var(--text-light);
    flex-grow: 1;
    margin-bottom: 20px;
}

/* Post Content Formatting */
.post-content h1, .post-content h2, .post-content h3 {
    margin-top: 1.8em;
    margin-bottom: 0.8em;
    color: var(--primary);
}

.post-content h1:first-child, 
.post-content h2:first-child, 
.post-content h3:first-child {
    margin-top: 0;
}

.post-content p {
    margin-bottom: 1.2em;
    font-size: 1.05rem;
    color: #333;
}

.post-content ul, .post-content ol {
    margin-bottom: 1.5em;
    padding-left: 1.5em;
}

.post-content li {
    margin-bottom: 0.8em;
}

.post-content strong {
    color: var(--primary);
}

/* Notes Layout */
.notes-layout {
    display: flex;
    gap: 40px;
}

.sidebar {
    width: 30%;
    background: var(--bg-alt);
    padding: 20px;
    border-radius: var(--radius-md);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.sidebar h3 {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(11, 60, 93, 0.1);
}

.topic-list {
    list-style: none;
}

.topic-list li {
    margin-bottom: 5px;
}

.topic-list a {
    display: block;
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    transition: var(--transition);
}

.topic-list a:hover {
    background-color: var(--bg-sidebar);
    color: var(--primary);
}

.topic-list a.active {
    background-color: var(--bg-sidebar);
    border-left: 3px solid var(--primary);
    font-weight: 600;
    color: var(--primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.notes-content {
    width: 70%;
    background: var(--bg-main);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.notes-content h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(11, 60, 93, 0.1);
}

.notes-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(11, 60, 93, 0.1);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 60, 93, 0.1);
}

/* Footer */
.site-footer {
    background-color: var(--bg-alt);
    padding: 60px 0 20px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about .tagline {
    color: var(--text-light);
    margin-top: 10px;
}

.footer-links h4, .footer-legal h4 {
    margin-bottom: 20px;
    font-family: var(--font-body);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.footer-links ul, .footer-legal ul {
    list-style: none;
}

.footer-links li, .footer-legal li {
    margin-bottom: 10px;
}

.footer-links a, .footer-legal a {
    color: var(--text-light);
}

.footer-links a:hover, .footer-legal a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid rgba(11, 60, 93, 0.1);
    padding-top: 20px;
    text-align: center;
}

.disclaimer-alert {
    background-color: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 15px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: #665000;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-main);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        display: none;
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
        width: 100%;
        margin-bottom: 20px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .notes-layout {
        flex-direction: column;
    }
    
    .sidebar, .notes-content {
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}