:root {
    --primary: #E07A5F;
    --secondary: #81B29A;
    --accent: #D4A574;
    --cream: #F2CC8F;
    --bg-primary: #F9F6F0;
    --bg-secondary: #F4EDE4;
    --bg-tertiary: #EDE4D8;
    --text-primary: #2C2522;
    --text-secondary: #5C524D;
    --border-color: #D4C9B9;
    --shadow-color: rgba(44, 37, 34, 0.12);
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    color-scheme: light;
}

[data-theme="dark"] {
    --primary: #E07A5F;
    --secondary: #81B29A;
    --accent: #D4A574;
    --cream: #F2CC8F;
    --bg-primary: #1F1A17;
    --bg-secondary: #2C2522;
    --bg-tertiary: #3B342F;
    --text-primary: #F4EDE4;
    --text-secondary: #C9B8A8;
    --border-color: #4A4139;
    --shadow-color: rgba(0, 0, 0, 0.3);
    color-scheme: dark;
}

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

body {
    font-family: 'Sofia Pro', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

h1, h2, h3, h4 {
    font-family: 'Zodiak', Georgia, serif;
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(2rem, 5vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3.5vw, 2rem); }
h4 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    box-shadow: 0 2px 12px var(--shadow-color);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
}

.logo {
    font-family: 'Zodiak', Georgia, serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.main-nav ul {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.main-nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary);
    background: var(--bg-secondary);
}

.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.mobile-nav-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: 0.3s;
}

/* Hero */
.hero {
    position: relative;
    padding: var(--space-xl) 0 var(--space-xl);
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.hero-content {
    max-width: 620px;
    position: relative;
    z-index: 2;
}

.organic-blob {
    position: absolute;
    top: -40%;
    right: -20%;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle at 40% 40%, var(--cream) 0%, transparent 70%);
    border-radius: 60% 40% 70% 30%;
    opacity: 0.6;
    z-index: 1;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

/* Buttons - Material 3 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 24px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px var(--shadow-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-color);
}

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

.btn-text {
    background: transparent;
    color: var(--primary);
    padding: 10px 18px;
}

/* Cards */
.card {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: var(--space-lg);
    box-shadow: 0 4px 16px var(--shadow-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px var(--shadow-color);
}

/* Book Cards */
.book-card img,
.rec-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: var(--space-md);
}

.genre {
    display: inline-block;
    background: var(--bg-secondary);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
}

.price {
    font-weight: 600;
    color: var(--primary);
    font-size: 1.25rem;
}

/* Staff Recommendations */
.rec-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.rec-header img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
}

.staff-name {
    font-weight: 600;
}

.rec-quote {
    font-style: italic;
    color: var(--text-secondary);
}

/* Events */
.event-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.event-card {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.event-date {
    background: var(--primary);
    color: white;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    text-align: center;
    min-width: 72px;
}

.event-date .month {
    font-size: 0.875rem;
    display: block;
}

.event-date .day {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

/* Reviews */
.stars {
    color: var(--accent);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

address {
    font-style: normal;
    margin: var(--space-md) 0;
}

.hours ul {
    list-style: none;
}

.hours li {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px dashed var(--border-color);
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 16px var(--shadow-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 200;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 1024px) {
    .grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        padding: var(--space-md);
        box-shadow: 0 8px 24px var(--shadow-color);
    }
    .main-nav.open {
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
        gap: var(--space-sm);
    }
    .mobile-nav-toggle {
        display: flex;
    }
    .hero-content {
        text-align: center;
    }
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    .event-card {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Organic curve flourishes */
.about-grid,
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.about-image img {
    border-radius: 32px 16px 32px 16px;
}

/* Accessibility */
:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

button, a {
    min-height: 44px;
    min-width: 44px;
}

/* Audit repair: missing classes referenced in HTML */
.about,
.about-text,
.author,
.bestsellers,
.book-info,
.contact,
.event-details,
.events,
.about-grid,
.book-grid,
.review-grid,
.staff-grid,
.event-grid,
.contact-form,
.location-map,
.hours-list,
.review-card,
.book-price,
.author-bio,
.event-meta,
.service-card,
.nav-link,
.footer-link,
.hero-title,
.section-title,
.book-genre,
.staff-photo,
.event-time {
    /* Base styles to ensure layout and theme consistency */
    box-sizing: border-box;
}

.about {
    padding: var(--space-xl) 0;
    background: var(--bg-secondary);
}

.about-text {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 65ch;
}

.author {
    font-weight: 600;
    color: var(--primary);
}

.bestsellers,
.events {
    padding: var(--space-xl) 0;
}

.book-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact {
    padding: var(--space-xl) 0;
    background: var(--bg-tertiary);
}

.event-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.book-grid,
.review-grid,
.staff-grid,
.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
}

.location-map,
.hours-list {
    margin-top: var(--space-md);
}

.review-card {
    padding: var(--space-lg);
}

.book-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.author-bio {
    font-style: italic;
    color: var(--text-secondary);
}

.event-meta,
.event-time {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.service-card,
.nav-link,
.footer-link {
    transition: color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-title,
.section-title {
    margin-bottom: var(--space-md);
}

.book-genre {
    display: inline-block;
    font-size: 0.875rem;
    padding: 2px 10px;
    background: var(--bg-secondary);
    border-radius: 999px;
}

.staff-photo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
}