:root {
    --primary-color: #2c3e50;
    --secondary-color: #e67e22;
    --bg-color: #fcfcfc;
    --text-color: #333333;
    --card-bg: #ffffff;
    --border-radius: 12px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--primary-color);
}

.navbar {
    background-color: var(--card-bg) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    padding: 1.2rem 0;
    backdrop-filter: blur(10px);
    transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.navbar.navbar-scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: var(--primary-color) !important;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.hero-section {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--primary-color);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #666;
    font-weight: 300;
    max-width: 800px;
    margin: 0 auto;
}

.article-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
    height: 100%;
    overflow: hidden;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.article-card .card-body {
    padding: 2.5rem;
}

.article-date {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 15px;
    display: block;
}

.article-card .card-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    line-height: 1.3;
}

.article-card .card-text {
    color: #555;
    margin-bottom: 25px;
}

.btn-read-more {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-read-more:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: scale(1.05);
}

.content-section {
    padding: 80px 0;
}

.article-content {
    background: var(--card-bg);
    padding: 4rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

.article-header {
    margin-bottom: 3rem;
    text-align: center;
    border-bottom: 1px solid #eee;
    padding-bottom: 2rem;
}

.article-header h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.2rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 15px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

.document-meta, .article-content blockquote {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.transcription-box {
    font-family: 'Georgia', serif;
    background: #fffdf5;
    padding: 2rem;
    border: 1px solid #f0e6d2;
    border-radius: 8px;
    margin: 2rem 0;
    line-height: 1.8;
    color: #2c2c2c;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.02);
}

.footer {
    background-color: var(--primary-color);
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 0;
    text-align: center;
    margin-top: 4rem;
}

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

.animate-fade-in {
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }