:root {
    --bg-color: #050510;
    --accent-primary: #9d4edd;
    /* Deep Violet */
    --accent-secondary: #00f3ff;
    /* Cyan Neon */
    --accent-gold: #ffd700;
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Cinzel', serif;
    --font-body: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Effects */
.cosmos-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: radial-gradient(circle at 50% 50%, #1a0b2e 0%, #050510 100%);
    z-index: -2;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(white 1px, transparent 1px),
        radial-gradient(white 1px, transparent 1px);
    background-size: 50px 50px, 100px 100px;
    background-position: 0 0, 25px 25px;
    opacity: 0.1;
    z-index: -1;
    animation: starsMove 100s linear infinite;
}

@keyframes starsMove {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-1000px);
    }
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(5, 5, 16, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 2px;
    color: var(--accent-secondary);
}

.nav-logo {
    width: 32px;
    height: 32px;
}

.lang-switch button {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 4px;
    font-family: var(--font-body);
}

.lang-switch button.active,
.lang-switch button:hover {
    color: var(--bg-color);
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
    box-shadow: 0 0 10px var(--accent-secondary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    z-index: 10;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(45deg, var(--accent-secondary), var(--accent-primary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.cta-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(90deg, var(--accent-primary), #7b2cbf);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(157, 78, 221, 0.5);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.energy-sphere {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 243, 255, 0.2), rgba(157, 78, 221, 0.1));
    box-shadow: 0 0 50px rgba(0, 243, 255, 0.2), inset 0 0 50px rgba(157, 78, 221, 0.2);
    animation: float 6s ease-in-out infinite;
    position: relative;
}

.energy-sphere::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: spin 10s linear infinite;
}

/* Sections */
.section {
    padding: 6rem 10%;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--accent-gold);
}

.section-intro {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    margin: 2rem 5%;
    padding: 4rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Ancient Wisdom Cards */
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
}

.info-card h3 {
    margin-bottom: 1rem;
    color: var(--accent-secondary);
}

/* Techniques List */
.technique-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tech-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}

.tech-icon {
    font-size: 2.5rem;
    background: var(--glass-bg);
    padding: 1rem;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
}

.tech-content h3 {
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Animations */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes spin {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        padding-top: 100px;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .glass-nav {
        padding: 1rem;
    }

    .logo span {
        display: none;
    }

    .tech-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}