/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

/* 3D Canvas Background */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

#content-wrapper {
    position: relative;
    z-index: 1;
}

/* Header and Navigation */
header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

nav h1 {
    font-size: 2rem;
    font-weight: 700;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
    font-weight: 500;
}

nav a:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.85) 0%, rgba(245, 87, 108, 0.85) 100%);
    color: white;
    padding: 8rem 2rem;
    text-align: center;
    backdrop-filter: blur(5px);
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 1.5rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Content Sections */
.content-section {
    padding: 4rem 2rem;
}

.alt-bg {
    background-color: rgba(248, 249, 250, 0.8);
    backdrop-filter: blur(5px);
}

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

.content-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #667eea;
    text-align: center;
}

.content-section p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.card h3 {
    color: #764ba2;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.two-column h3 {
    color: #667eea;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.two-column h3:first-child {
    margin-top: 0;
}

/* Practices List */
.practices-list {
    list-style: none;
    max-width: 800px;
    margin: 2rem auto;
}

.practices-list li {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.2rem 1.5rem;
    margin-bottom: 1rem;
    border-left: 4px solid #667eea;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    font-size: 1.1rem;
    transition: transform 0.2s, box-shadow 0.2s;
    backdrop-filter: blur(10px);
}

.practices-list li:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Quotes */
.quotes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

blockquote {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.8;
    position: relative;
    backdrop-filter: blur(10px);
}

blockquote::before {
    content: '"';
    font-size: 4rem;
    color: #667eea;
    position: absolute;
    top: -10px;
    left: 10px;
    opacity: 0.3;
}

cite {
    display: block;
    margin-top: 1rem;
    font-style: normal;
    color: #764ba2;
    font-weight: 600;
    text-align: right;
}

/* Footer */
footer {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

footer p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        gap: 1rem;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

    .content-section h2 {
        font-size: 2rem;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .two-column {
        grid-template-columns: 1fr;
    }
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.video-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    transition: transform 0.3s, box-shadow 0.3s;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.video-card iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
}

.video-card h3 {
    margin-top: 1rem;
    color: #667eea;
    font-size: 1.2rem;
    text-align: center;
}

.video-loading {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    border-radius: 8px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}