/* CSS Variables */
:root {
    --color-background: #FAFAFA;
    --color-accent: #9575CD;
    --color-secondary: #7E57C2;
    --color-text: #424242;
    --color-white: #FFFFFF;
    --color-light-purple: rgba(149, 117, 205, 0.1);
    --color-shadow: rgba(66, 66, 66, 0.1);
    
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Open Sans', sans-serif;
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    --shadow-soft: 0 4px 20px var(--color-shadow);
    --shadow-hover: 0 8px 30px var(--color-shadow);
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 1024px;
    --breakpoint-large: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Typography */
.heading-primary {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.heading-secondary {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.heading-tertiary {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

.text-body {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
}

.btn:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn--secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* Layout Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid--2-cols {
    grid-template-columns: 1fr;
}

.grid--3-cols {
    grid-template-columns: 1fr;
}

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

@media (min-width: 768px) {
    .grid--2-cols {
        grid-template-columns: 1fr 1fr;
    }
    
    .grid--3-cols {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .grid--asymmetric {
        grid-template-columns: 2fr 1fr;
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: var(--transition-smooth);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-text);
}

.logo svg {
    height: 40px;
    width: auto;
}

.nav {
    display: none;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav__link {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav__link:hover {
    color: var(--color-accent);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

.nav__link:hover::after {
    width: 100%;
}

@media (min-width: 768px) {
    .nav {
        display: block;
    }
}

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

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-light-purple) 0%, rgba(255, 255, 255, 0.8) 100%);
    z-index: -2;
}

.hero__image {
    position: absolute;
    top: 0;
    right: -20%;
    width: 60%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    z-index: -1;
}

.hero__content {
    max-width: 50%;
    animation: fadeInUp 1s ease-out;
}

.hero__subtitle {
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

@media (min-width: 768px) {
    .hero__content {
        max-width: 60%;
    }
}

/* Sessions */
.sessions {
    background: var(--color-white);
}

.sessions__grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

.sessions__card {
    background: var(--color-background);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
}

.sessions__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.sessions__card:nth-child(even) {
    margin-top: var(--spacing-md);
}

.sessions__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.sessions__content {
    padding: var(--spacing-md);
}

.sessions__duration {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .sessions__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Benefits */
.benefits {
    position: relative;
}

.benefits__stats {
    display: grid;
    gap: var(--spacing-md);
    grid-template-columns: repeat(2, 1fr);
    margin-top: var(--spacing-lg);
}

.benefits__stat {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.benefits__stat:hover {
    transform: scale(1.05);
}

.benefits__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-accent);
    display: block;
}

.benefits__label {
    font-weight: 500;
    color: var(--color-text);
}

@media (min-width: 768px) {
    .benefits__stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Teachers */
.teachers {
    background: var(--color-white);
}

.teachers__grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

.teacher__card {
    background: var(--color-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.teacher__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
}

.teacher__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.teacher__image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--spacing-md);
    border: 4px solid var(--color-accent);
}

.teacher__speciality {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .teachers__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Virtual Meditation */
.virtual {
    position: relative;
}

.virtual__gallery {
    display: grid;
    gap: var(--spacing-sm);
    grid-template-columns: repeat(2, 1fr);
    margin-top: var(--spacing-lg);
}

.virtual__item {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.virtual__item:hover {
    transform: scale(1.02);
}

.virtual__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.virtual__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(149, 117, 205, 0.8), rgba(126, 87, 194, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.virtual__item:hover .virtual__overlay {
    opacity: 1;
}

.virtual__play {
    color: var(--color-white);
    font-size: 3rem;
}

@media (min-width: 768px) {
    .virtual__gallery {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Practices */
.practices {
    background: var(--color-white);
}

.practices__carousel {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-lg);
}

.practices__card {
    flex: 0 0 280px;
    background: var(--color-background);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    scroll-snap-align: start;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.practices__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.practices__icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

/* Retreats */
.retreats__grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
    margin-top: var(--spacing-lg);
}

.retreat__card {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    height: 300px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.retreat__card:hover {
    transform: scale(1.02);
}

.retreat__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.retreat__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--color-white);
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
}

.retreat__location {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .retreats__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Contact */
.contact {
    background: var(--color-white);
}

.contact__form {
    max-width: 600px;
    margin: 0 auto;
}

.form__group {
    margin-bottom: var(--spacing-md);
}

.form__label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
}

.form__input,
.form__textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid transparent;
    background-color: var(--color-background);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    transition: var(--transition-smooth);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-white);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer__content {
    margin-bottom: var(--spacing-md);
}

.footer__links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin: var(--spacing-md) 0;
}

.footer__link {
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer__link:hover {
    color: var(--color-accent);
}

/* Page Specific Styles */
.page {
    padding-top: 100px;
    min-height: 100vh;
}

.page__header {
    background: linear-gradient(135deg, var(--color-light-purple) 0%, rgba(255, 255, 255, 0.8) 100%);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.page__content {
    padding: var(--spacing-xxl) 0;
}

.page__content h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.page__content h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.page__content ul,
.page__content ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.page__content li {
    margin-bottom: var(--spacing-xs);
}

/* Success Page */
.success {
    background: var(--color-white);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success__content {
    text-align: center;
    background: var(--color-background);
    padding: var(--spacing-xxl) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    max-width: 800px;
    margin-top: 8rem;
    margin-bottom: 4rem;
}

.success__icon {
    font-size: 4rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.margin-bottom-md {
    margin-bottom: var(--spacing-md);
}

.margin-bottom-lg {
    margin-bottom: var(--spacing-lg);
}