/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

/* CSS Variables */
:root {
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Elevated Yoga Palette */
    --color-primary: hsl(30, 85%, 48%);       /* Saffron Orange */
    --color-primary-hover: hsl(30, 85%, 40%); /* Darker Saffron */
    --color-primary-light: hsl(35, 95%, 60%); /* Saffron Gold */
    --color-dark: hsl(14, 100%, 15%);         /* Deep Terracotta */
    --color-bg-base: hsl(35, 30%, 98%);       /* Warm Cream / Ivory */
    --color-bg-card: hsl(0, 0%, 100%);        /* Pure White */
    --color-text: hsl(14, 15%, 15%);          /* Charcoal */
    --color-text-muted: hsl(14, 10%, 45%);    /* Soft Muted Charcoal */
    --color-border: hsl(35, 20%, 90%);        /* Soft Tan Border */
    --color-accent-green: hsl(100, 30%, 45%); /* Sage Green */
    --color-shadow: rgba(109, 25, 0, 0.05);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --header-height: 80px;
}

/* Base Resets */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    background-color: var(--color-bg-base);
    color: var(--color-text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    line-height: 1.3;
    font-weight: 700;
}

h1 { font-size: 2.8rem; margin-bottom: 1.5rem; }
h2 { font-size: 2.2rem; margin-bottom: 1.25rem; }
h3 { font-size: 1.6rem; margin-bottom: 1rem; }
p { margin-bottom: 1.25rem; }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-primary-hover);
}

ul, ol {
    list-style-position: inside;
    margin-bottom: 1.25rem;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-alt {
    background-color: hsl(35, 25%, 96%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--color-primary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.btn:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(221, 153, 51, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-dark);
    border-color: var(--color-dark);
}

.btn-secondary:hover {
    background-color: var(--color-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(109, 25, 0, 0.1);
}

/* Navigation Header */
.site-header {
    height: var(--header-height);
    background-color: rgba(253, 251, 247, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scroll-shadow {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 50px;
    width: auto;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-dark);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--color-text);
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-dark);
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    background-color: var(--color-dark);
    color: white;
    padding: 100px 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: 480px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(109, 25, 0, 0.8) 0%, rgba(221, 153, 51, 0.4) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 750px;
}

.hero-content h1 {
    color: white;
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

/* Grid & Cards System */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    padding: 32px;
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(109, 25, 0, 0.1);
    border-color: var(--color-primary-light);
}

.card-img-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 24px;
    aspect-ratio: 4/3;
    border: 1px solid var(--color-border);
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-img-wrapper img {
    transform: scale(1.05);
}

.card h3 {
    margin-bottom: 12px;
}

/* Timeline/List Cards */
.list-card {
    border-left: 4px solid var(--color-primary);
    padding-left: 24px;
    margin-bottom: 24px;
}

/* Event List Cards */
.event-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.event-card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    padding: 24px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    box-shadow: 0 4px 15px var(--color-shadow);
    transition: var(--transition);
}

.event-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
}

.event-icon {
    background-color: hsl(35, 95%, 93%);
    color: var(--color-primary);
    padding: 12px;
    border-radius: var(--border-radius-sm);
    font-size: 1.5rem;
    line-height: 1;
}

.event-details h3 {
    font-size: 1.25rem;
    margin-bottom: 6px;
}

.event-details p {
    font-size: 0.95rem;
    margin-bottom: 4px;
    color: var(--color-text-muted);
}

.event-details span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* Video Containers */
.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.video-card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 20px var(--color-shadow);
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    background-color: #000;
}

.video-container iframe,
.video-container .video-overlay-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-overlay-preview {
    object-fit: cover;
    cursor: pointer;
    transition: var(--transition);
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 68px;
    height: 68px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    z-index: 5;
}

.video-container:hover .video-play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background-color: var(--color-primary-hover);
}

.video-info {
    padding: 24px;
}

/* Decorative Divider */
.divider {
    display: block;
    margin: 40px auto;
    max-width: 250px;
    height: auto;
    opacity: 0.7;
}

/* Footer styling */
.site-footer {
    background-color: var(--color-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px 0;
    border-top: 4px solid var(--color-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-about h3,
.footer-links h3 {
    color: white;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary-light);
    padding-left: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links a:hover {
    color: white;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .event-grid {
        grid-template-columns: 1fr;
    }
    .main-nav {
        display: none; /* Hide standard nav on mobile */
    }
    .mobile-menu-btn {
        display: block; /* Show menu toggle */
    }
    
    .site-header.mobile-open .main-nav {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--color-bg-base);
        padding: 24px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        gap: 16px;
        align-items: flex-start;
    }
    
    .site-header.mobile-open .nav-link {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px dotted var(--color-border);
    }
    
    .site-header.mobile-open .mobile-menu-btn span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .site-header.mobile-open .mobile-menu-btn span:nth-child(2) {
        opacity: 0;
    }
    
    .site-header.mobile-open .mobile-menu-btn span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -7px);
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}