/*
Theme Name: Elysium Moon & Grass
Theme URI: https://example.com/elysium
Author: Custom WebGL Theme
Author URI: https://example.com
Description: A minimalist high-performance 3D WebGL WordPress Theme optimized for Intel UHD Graphics.
Version: 1.0.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: elysium
*/

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

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: #02050e;
    color: #ffffff;
}

#webgl-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 3rem 2rem;
    background: radial-gradient(circle at 50% 40%, transparent 25%, rgba(2, 5, 14, 0.85) 100%);
}

header {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: auto;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 3px;
    color: #e2f1e7;
    text-transform: uppercase;
}

.logo a {
    color: inherit;
    text-decoration: none;
}

/* WP Nav Menu Styling */
nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin-left: 2.5rem;
}

nav a {
    color: rgba(226, 241, 231, 0.7);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #cce6ff;
}

.hero-title-container {
    text-align: center;
    pointer-events: auto;
    margin-top: 1.5rem;
}

.hero-subtitle {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 8px;
    color: #b3d9ff;
    margin-bottom: 0.8rem;
    font-weight: 600;
    text-shadow: 0 0 15px rgba(179, 217, 255, 0.6);
}

.hero-title {
    font-size: 3.6rem;
    font-weight: 300;
    line-height: 1.15;
    margin-bottom: 2rem;
    letter-spacing: -1px;
    color: #f4fbf7;
    text-shadow: 0 10px 40px rgba(0,0,0,0.9);
}

/* SỬA LỖI SHADOW TẠI ĐÂY */
.hero-title strong {
    font-weight: 800;
    background: linear-gradient(180deg, #ffffff 0%, #b3d9ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none; /* Bỏ shadow thừa bị che lòng chữ */
    filter: drop-shadow(0px 8px 15px rgba(0, 0, 0, 0.8)) drop-shadow(0px 0px 20px rgba(179, 217, 255, 0.4)); /* Bóng đổ sáng phát quang chuẩn */
}

.cta-btn {
    display: inline-block;
    padding: 1rem 2.8rem;
    border-radius: 50px;
    background: rgba(15, 25, 45, 0.75);
    border: 1px solid rgba(179, 217, 255, 0.4);
    color: #e2f1e7;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    pointer-events: auto;
}

.cta-btn:hover {
    background: #b3d9ff;
    color: #020704;
    box-shadow: 0 8px 25px rgba(179, 217, 255, 0.3);
    transform: translateY(-2px);
}

.scroll-hint {
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: rgba(226, 241, 231, 0.4);
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    nav { display: none; }
}