@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;800&display=swap');

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

/* ===== BASE ===== */
body {
    background: #05080d;
    color: #e6fff1;
    font-family: 'Orbitron', sans-serif;
    overflow-x: hidden;
}

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

/* ===== HEADER ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 8, 13, 0.85);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(0,255,170,0.15);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo a {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 2px;
    color: #00ffae;
    text-decoration: none;
}

.nav a {
    margin-left: 32px;
    font-size: 13px;
    letter-spacing: 1px;
    color: #e6fff1;
    text-decoration: none;
    opacity: 0.75;
    transition: opacity 0.2s ease, color 0.2s ease;
}

.nav a:hover {
    opacity: 1;
    color: #00ffae;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(0,255,170,0.15), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(0,180,255,0.12), transparent 45%),
        linear-gradient(180deg, #05080d, #020406);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 40px;
}

.hero-label {
    display: inline-block;
    margin-bottom: 20px;
    font-size: 14px;
    letter-spacing: 3px;
    color: #00ffae;
    opacity: 0.8;
}

.hero h1 {
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
}

.hero p {
    font-size: 16px;
    opacity: 0.85;
    line-height: 1.6;
}

.hero-line {
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ffae, transparent);
    margin: 40px auto 0;
}

/* ===== SECTIONS ===== */
.section {
    padding: 120px 0;
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
    letter-spacing: 2px;
    color: #9affd2;
}

/* ===== MATERIALS ===== */
.materials {
    background: linear-gradient(180deg, #020406, #05080d);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.material-card {
    padding: 32px;
    background: rgba(0,255,170,0.04);
    border: 1px solid rgba(0,255,170,0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.material-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 30px rgba(0,255,170,0.2);
}

.material-card h3 {
    font-size: 20px;
    margin: 14px 0;
}

.material-card p {
    font-size: 14px;
    opacity: 0.85;
    line-height: 1.6;
}

/* ===== TAGS ===== */
.material-tag {
    display: inline-block;
    font-size: 12px;
    padding: 6px 14px;
    border: 1px solid #00ffae;
    color: #00ffae;
    letter-spacing: 1px;
}

.material-tag.analytics {
    border-color: #00ffae;
    color: #00ffae;
}

.material-tag.news {
    border-color: #00b4ff;
    color: #00b4ff;
}

.material-tag.lore {
    border-color: #ffd166;
    color: #ffd166;
}

/* ===== ARTICLE PAGE FIX ===== */
.article-meta {
    margin-top: 40px;
    margin-bottom: 30px;
}

/* ===== READ MORE ===== */
.read-more {
    display: inline-block;
    margin-top: 24px;
    font-size: 13px;
    color: #00ffae;
    text-decoration: none;
}

/* ===== FOOTER ===== */
footer {
    padding: 60px 0;
    text-align: center;
    font-size: 12px;
    opacity: 0.4;
}