/* 
 * Nature & Wellness SG - Custom CSS
 * Mobile-first responsive design
 * No external dependencies
 */

/* ===== Base Styles ===== */
:root {
    /* Font sizes */
    --font-xs: 0.75rem;    /* 12px */
    --font-sm: 0.875rem;   /* 14px */
    --font-base: 1rem;     /* 16px */
    --font-md: 1.125rem;   /* 18px */
    --font-lg: 1.25rem;    /* 20px */
    --font-xl: 1.5rem;     /* 24px */
    --font-2xl: 1.875rem;  /* 30px */
    --font-3xl: 2.25rem;   /* 36px */
    --font-4xl: 3rem;      /* 48px */
    
    /* Spacing */
    --spacing-xs: 0.25rem;  /* 4px */
    --spacing-sm: 0.5rem;   /* 8px */
    --spacing-md: 1rem;     /* 16px */
    --spacing-lg: 1.5rem;   /* 24px */
    --spacing-xl: 2rem;     /* 32px */
    --spacing-2xl: 3rem;    /* 48px */
    --spacing-3xl: 4rem;    /* 64px */
    
    /* Border radius */
    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 1rem;      /* 16px */
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1100;
    --z-fixed: 1200;
    --z-modal: 1300;
    --z-popover: 1400;
    --z-tooltip: 1500;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--foreground);
    background-color: var(--background);
    min-width: 320px;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

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

ul, ol {
    list-style-position: inside;
}

button {
    cursor: pointer;
    font-family: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    color: var(--foreground);
}

h1 {
    font-size: var(--font-3xl);
}

h2 {
    font-size: var(--font-2xl);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: var(--font-xl);
}

h4 {
    font-size: var(--font-lg);
}

h5 {
    font-size: var(--font-md);
}

h6 {
    font-size: var(--font-base);
}

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

.section-intro {
    font-size: var(--font-md);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-base);
    text-align: center;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

.btn-primary:hover {
    background-color: var(--secondary);
    color: var(--secondary-foreground);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--secondary-foreground);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

/* ===== Header Styles ===== */
header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: var(--z-sticky);
    background-color: rgba(var(--background), 0.8);
    backdrop-filter: blur(8px);
    transition: background-color var(--transition-normal);
    border-bottom: 1px solid var(--border);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    padding: 0 var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: var(--font-lg);
    color: var(--foreground);
}

.logo svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.desktop-nav {
    display: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--foreground);
    cursor: pointer;
    padding: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
}

.sun-icon {
    display: none;
}

.dark .sun-icon {
    display: block;
}

.dark .moon-icon {
    display: none;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    padding: 0;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--foreground);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--background);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-md) 0;
    z-index: var(--z-dropdown);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav ul {
    list-style: none;
}

.mobile-nav li {
    padding: var(--spacing-sm) var(--spacing-lg);
}

.mobile-nav a {
    display: block;
    font-size: var(--font-md);
    color: var(--foreground);
    padding: var(--spacing-sm) 0;
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
}

.hero-content {
    color: white;
    max-width: 600px;
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: var(--font-3xl);
    margin-bottom: var(--spacing-md);
    color: white;
}

.hero-content h2 {
    font-size: var(--font-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--secondary);
}

.hero-content p {
    font-size: var(--font-md);
    margin-bottom: var(--spacing-xl);
}

.hero-content .btn {
    font-size: var(--font-md);
    padding: var(--spacing-md) var(--spacing-xl);
}

/* ===== Retreats Section ===== */
.retreats-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--background);
}

.retreats-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.retreats-carousel {
    width: 100%;
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.carousel-slide {
    display: none;
}

.carousel-slide.active {
    display: block;
}

.carousel-slide img {
    width: 100%;
    height: auto;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-md);
    gap: var(--spacing-md);
}

.prev-btn, .next-btn {
    background: none;
    border: none;
    color: var(--foreground);
    cursor: pointer;
    padding: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--muted);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dot.active {
    background-color: var(--primary);
}

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

.retreat-option {
    background-color: var(--card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.retreat-option .icon {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.retreat-option h3 {
    color: var(--card-foreground);
    margin-bottom: var(--spacing-sm);
}

.retreat-option p {
    color: var(--muted-foreground);
    margin-bottom: var(--spacing-lg);
}

.retreat-calendar {
    margin-top: var(--spacing-2xl);
}

.retreat-calendar h3 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.calendar-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.calendar-month {
    background-color: var(--card);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.calendar-month h4 {
    margin-bottom: var(--spacing-md);
    color: var(--primary);
    border-bottom: 1px solid var(--border);
    padding-bottom: var(--spacing-sm);
}

.calendar-events {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.calendar-event {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--muted);
}

.calendar-event:last-child {
    border-bottom: none;
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    padding: var(--spacing-sm);
    background-color: var(--primary);
    color: var(--primary-foreground);
    border-radius: var(--radius-sm);
}

.event-date .day {
    font-weight: 700;
    font-size: var(--font-md);
}

.event-date .month {
    font-size: var(--font-xs);
    text-transform: uppercase;
}

.event-details h5 {
    margin-bottom: var(--spacing-xs);
    color: var(--card-foreground);
}

.event-details p {
    color: var(--muted-foreground);
    font-size: var(--font-sm);
    margin-bottom: 0;
}

/* ===== Yoga Section ===== */
.yoga-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--muted);
}

.yoga-styles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.yoga-style {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.yoga-style-image {
    position: relative;
    overflow: hidden;
}

.yoga-style-image img {
    width: 100%;
    height: auto;
    transition: transform var(--transition-slow);
}

.yoga-style:hover .yoga-style-image img {
    transform: scale(1.05);
}

.yoga-style-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    color: white;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.yoga-style:hover .yoga-style-overlay {
    opacity: 1;
}

.yoga-style h3 {
    padding: var(--spacing-md);
    background-color: var(--card);
    margin-bottom: 0;
    text-align: center;
}

.yoga-schedule-section {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.tabs {
    background-color: var(--card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.tab-buttons {
    display: flex;
    border-bottom: 1px solid var(--border);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: none;
    border: none;
    font-weight: 600;
    color: var(--muted-foreground);
    transition: all var(--transition-fast);
    border-bottom: 2px solid transparent;
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    padding: var(--spacing-lg);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

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

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

.schedule-day h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
    border-bottom: 1px solid var(--border);
    padding-bottom: var(--spacing-xs);
}

.schedule-item {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--muted);
}

.schedule-item:last-child {
    border-bottom: none;
}

.schedule-item .time {
    font-weight: 600;
}

.schedule-item .class {
    color: var(--primary);
}

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

.level-card, .location-card {
    background-color: var(--background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.level-card h4, .location-card h4 {
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.instructors-section {
    margin-top: var(--spacing-2xl);
}

.instructors-section h3 {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

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

.instructor-card {
    background-color: var(--card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.instructor-card img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.instructor-card h4 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--card-foreground);
}

.instructor-card p {
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--muted-foreground);
}

.instructor-card p:first-of-type {
    color: var(--primary);
    font-weight: 600;
    font-size: var(--font-sm);
}

.yoga-cta {
    margin-top: var(--spacing-2xl);
    text-align: center;
}

.yoga-cta p {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* ===== Eco-Tours Section ===== */
.eco-tours-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--background);
}

.map-container {
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.singapore-map {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.singapore-map img {
    width: 100%;
    height: auto;
}

.map-marker {
    position: absolute;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.marker-dot {
    width: 16px;
    height: 16px;
    background-color: var(--primary);
    border: 2px solid white;
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.marker-dot:hover {
    transform: scale(1.2);
}

.location-popup {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    background-color: var(--card);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 2;
}

.location-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px;
    border-style: solid;
    border-color: var(--card) transparent transparent transparent;
}

.map-marker:hover .location-popup {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 10px);
}

.location-popup h4 {
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--primary);
}

.location-popup p {
    font-size: var(--font-xs);
    margin-bottom: 0;
    color: var(--card-foreground);
}

.tour-filters {
    margin-bottom: var(--spacing-2xl);
}

.tour-filters h3 {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.filter-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-weight: 600;
    color: var(--foreground);
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--input);
    color: var(--foreground);
    font-family: inherit;
    font-size: var(--font-base);
}

.tours-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.tour-details {
    background-color: var(--card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.tour-details h3 {
    padding: var(--spacing-md);
    background-color: var(--primary);
    color: var(--primary-foreground);
    margin-bottom: 0;
}

.tour-content {
    display: flex;
    flex-direction: column;
}

.tour-image {
    width: 100%;
}

.tour-image img {
    width: 100%;
    height: auto;
}

.tour-info {
    padding: var(--spacing-lg);
}

.tour-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-label {
    font-weight: 600;
    color: var(--muted-foreground);
    font-size: var(--font-sm);
}

.detail-value {
    color: var(--card-foreground);
}

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

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

.tour-description p:last-child {
    margin-bottom: 0;
}

.eco-tours-cta {
    margin-top: var(--spacing-2xl);
    text-align: center;
}

.eco-tours-cta p {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* ===== Self-Care Section ===== */
.self-care-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--muted);
}

.self-care-carousel {
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.self-care-carousel .carousel-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.self-care-carousel .carousel-slide {
    position: relative;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: var(--spacing-lg) var(--spacing-md);
    color: white;
}

.carousel-caption h3 {
    color: white;
    margin-bottom: var(--spacing-xs);
}

.carousel-caption p {
    margin-bottom: 0;
}

.self-care-activities {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.activity-card {
    background-color: var(--card);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}

.activity-card:hover {
    transform: translateY(-5px);
}

.activity-icon {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.activity-card h3 {
    color: var(--card-foreground);
    margin-bottom: var(--spacing-sm);
}

.activity-card p {
    color: var(--muted-foreground);
    margin-bottom: var(--spacing-lg);
}

.activity-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.testimonials-section {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.testimonials-section h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.testimonial-card {
    background-color: var(--card);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.quote-icon {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.testimonial-content p {
    font-style: italic;
    color: var(--card-foreground);
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border);
    padding-top: var(--spacing-md);
}

.testimonial-author h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--card-foreground);
}

.testimonial-author p {
    color: var(--muted-foreground);
    font-size: var(--font-sm);
    margin-bottom: 0;
}

.self-care-packages {
    margin-top: var(--spacing-2xl);
}

.self-care-packages h3 {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.self-care-packages > p {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.package-calculator {
    background-color: var(--card);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.calculator-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.calculator-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.checkbox-group, .radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkbox-label, .radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-text, .radio-text {
    color: var(--card-foreground);
}

.calculator-results {
    background-color: var(--muted);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
}

.result-item.total {
    font-weight: 700;
    color: var(--primary);
    font-size: var(--font-lg);
    margin-top: var(--spacing-sm);
}

.result-label {
    color: var(--muted-foreground);
}

.result-value {
    font-weight: 600;
    color: var(--foreground);
}

.self-care-cta {
    margin-top: var(--spacing-2xl);
    text-align: center;
}

.self-care-cta p {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

/* ===== Booking Section ===== */
.booking-section {
    position: relative;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.booking-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.booking-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.5));
}

.booking-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.booking-text {
    color: white;
}

.booking-text h2 {
    color: white;
    margin-bottom: var(--spacing-lg);
}

.booking-text p {
    font-size: var(--font-md);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.trust-signals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.trust-icon {
    color: var(--secondary);
}

.trust-item p {
    margin-bottom: 0;
    font-size: var(--font-sm);
}

.countdown-timer {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.countdown-timer h3 {
    color: white;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.timer-display {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.timer-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.timer-value {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--secondary);
}

.timer-label {
    font-size: var(--font-xs);
    color: var(--muted-foreground);
    text-transform: uppercase;
}

.discount-note {
    text-align: center;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 0;
}

.booking-form-container {
    background-color: var(--card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.booking-form {
    padding: var(--spacing-lg);
}

.booking-form h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--card-foreground);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--input);
    color: var(--card-foreground);
    font-family: inherit;
    font-size: var(--font-base);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group.checkbox-group {
    margin-top: var(--spacing-lg);
}

.form-note {
    font-size: var(--font-xs);
    color: var(--muted-foreground);
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

/* ===== Footer ===== */
footer {
    background-color: var(--card);
    color: var(--card-foreground);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-column h3 {
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-lg);
}

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

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--muted);
    color: var(--primary);
    transition: all var(--transition-fast);
}

.social-icon:hover {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

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

.quick-links li {
    margin-bottom: var(--spacing-sm);
}

.quick-links a {
    color: var(--card-foreground);
    transition: color var(--transition-fast);
}

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

.contact-info address {
    font-style: normal;
}

.contact-info p {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-info svg {
    margin-top: 4px;
    flex-shrink: 0;
    color: var(--primary);
}

.business-hours {
    margin-top: var(--spacing-lg);
}

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

.newsletter-form .form-group {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--input);
    color: var(--card-foreground);
    font-family: inherit;
    font-size: var(--font-base);
}

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

.certifications img {
    max-width: 100%;
    height: auto;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

.copyright {
    color: var(--muted-foreground);
    font-size: var(--font-sm);
}

.legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.legal-links a {
    color: var(--muted-foreground);
    font-size: var(--font-sm);
}

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

/* ===== Media Queries ===== */
@media (min-width: 640px) {
    .hero-content h1 {
        font-size: var(--font-4xl);
    }
    
    .hero-content h2 {
        font-size: var(--font-2xl);
    }
    
    .retreats-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .yoga-styles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .instructors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .self-care-activities {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-controls {
        flex-direction: row;
    }
    
    .filter-group {
        flex: 1;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .desktop-nav {
        display: block;
    }
    
    .desktop-nav ul {
        display: flex;
        list-style: none;
        gap: var(--spacing-lg);
    }
    
    .desktop-nav a {
        color: var(--foreground);
        font-weight: 600;
    }
    
    .desktop-nav a:hover {
        color: var(--primary);
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .tour-content {
        flex-direction: row;
    }
    
    .tour-image {
        width: 40%;
    }
    
    .tour-info {
        width: 60%;
    }
    
    .calculator-options {
        flex-direction: row;
    }
    
    .calculator-section {
        flex: 1;
    }
    
    .booking-content {
        flex-direction: row;
    }
    
    .booking-text {
        width: 50%;
    }
    
    .booking-form-container {
        width: 50%;
    }
    
    .calendar-container {
        flex-direction: row;
    }
    
    .calendar-month {
        width: 50%;
    }
}

@media (min-width: 1024px) {
    .retreats-options {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .yoga-styles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .schedule-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .levels-grid, .locations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .instructors-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .self-care-activities {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}