:root {
    --obsidian: #0A0A0A;
    --deep-charcoal: #121212;
    --sage-green: #7CA982;
    --sage-glow: rgba(124, 169, 130, 0.3);
    --terracotta: #D17A22;
    --text-primary: #E0E0E0;
    --text-secondary: #A0A0A0;
    --white: #FFFFFF;
}

body {
    background-color: var(--obsidian);
    color: var(--text-primary);
    font-family: 'Lexend', sans-serif;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.glow-text {
    color: var(--sage-green);
    text-shadow: 0 0 20px var(--sage-glow);
}

/* Background Pulse Effect */
.bg-pulse {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, var(--sage-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    z-index: -1;
    animation: pulse 10s infinite alternate;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.6; }
}

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    background: transparent;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--white) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Hero Section */
.hero-section {
    padding: 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-artifact {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    border-radius: 32px;
    box-shadow: 0 0 60px rgba(0,0,0,0.8), 0 0 40px var(--sage-glow);
    transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

.hero-artifact:hover {
    box-shadow: 0 0 80px rgba(0,0,0,0.9), 0 0 60px var(--sage-green);
    transform: scale(1.02);
}

/* Buttons */
.btn-auraleaf {
    background-color: var(--sage-green);
    color: var(--obsidian);
    padding: 12px 32px;
    border-radius: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.btn-auraleaf:hover {
    background-color: var(--white);
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--sage-glow);
}

/* Features */
.feature-card {
    background: var(--deep-charcoal);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 2rem;
    border-radius: 24px;
    height: 100%;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--sage-green);
    background: rgba(124, 169, 130, 0.05);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--sage-glow);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--sage-green);
}

/* Footer */
footer {
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-logo {
    font-weight: 800;
    margin-bottom: 1rem;
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 3rem;
    }
    .hero-section {
        text-align: center;
        padding: 60px 0;
    }
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
}