/* Style: index.styles05.css */


/* Style: index.styles05.css - Noble Green (Emerald) Theme */

:root {
    --bg-dark: #020d08;
    --accent-green: #008f53;
    --bright-green: #00ff95;
    --noble-gold: #ceae7b;
    --glass: rgba(0, 143, 83, 0.06);
    --glass-border: rgba(0, 255, 149, 0.15);
}

* { box-sizing: border-box; transition: all 0.4s ease; }

body {
    margin: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg-dark);
    color: #e6f2ec;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Nền hiệu ứng rừng sâu huyền bí */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 10% 10%, rgba(0, 143, 83, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(206, 174, 123, 0.05) 0%, transparent 40%);
    z-index: -1;
}

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

/* Hero Section */
.hero {
    padding: 100px 0 60px;
    text-align: center;
}

.badge {
    background: rgba(0, 143, 83, 0.15);
    color: var(--bright-green);
    padding: 8px 24px;
    border-radius: 2px;
    font-size: 0.8rem;
    font-weight: 800;
    border-left: 4px solid var(--bright-green);
    text-transform: uppercase;
    letter-spacing: 2px;
}

h1.main-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin: 25px 0;
    background: linear-gradient(to right, #fff, var(--bright-green), var(--noble-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    text-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.feature-card {
    background: linear-gradient(135deg, rgba(5, 20, 15, 0.95), rgba(2, 13, 8, 0.95));
    border: 1px solid var(--glass-border);
    border-radius: 0; /* Kiến trúc vuông vức tạo sự bền vững */
    padding: 40px;
    text-decoration: none;
    color: inherit;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 5px 5px 0px var(--accent-green);
}

.feature-card:hover {
    transform: translate(-5px, -5px);
    box-shadow: 15px 15px 0px var(--accent-green);
    border-color: var(--bright-green);
}

.icon-box {
    font-size: 3rem;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px rgba(0, 255, 149, 0.4));
}

.feature-card h3 {
    font-size: 1.8rem;
    margin: 10px 0;
    color: #fff;
    font-weight: 700;
}

.feature-card p.subtitle {
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--noble-gold);
}

.feature-card p.description {
    color: #9ab4a8;
    font-size: 0.95rem;
}

.btn-go {
    margin-top: auto;
    display: flex;
    align-items: center;
    color: var(--bright-green);
    font-weight: bold;
    font-size: 0.9rem;
    padding-top: 20px;
}

/* Stats Section */
.stats-bar {
    display: flex;
    justify-content: space-around;
    padding: 60px 0;
    background: rgba(0, 143, 83, 0.03);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    margin-top: 50px;
    flex-wrap: wrap;
    gap: 30px;
}

.stat-item h2 { 
    font-size: 2.8rem; 
    margin: 0; 
    color: #fff;
    border-bottom: 2px solid var(--noble-gold);
}
.stat-item p { margin: 10px 0 0; color: var(--bright-green); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 2px; }

/* Footer */
footer {
    padding: 80px 0 40px;
    text-align: center;
}

.cta-btn {
    background: var(--accent-green);
    color: #fff;
    padding: 16px 45px;
    border: 1px solid var(--bright-green);
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.cta-btn:hover {
    background: var(--bright-green);
    color: #000;
    box-shadow: 0 0 30px rgba(0, 255, 149, 0.4);
}

@media (max-width: 768px) {
    .features-grid { grid-template-columns: 1fr; }
}