/* ===================================
   TAiLS of a Bookworm - Premium Dark Luxury
   =================================== */

/* CSS Custom Properties */
:root {
    --color-bg-dark: #0f1419;
    --color-bg-section: #151b23;
    --color-bg-card: #1a222c;
    --color-bg-card-hover: #1e2733;
    
    --color-teal: #2dd4bf;
    --color-teal-dark: #14b8a6;
    --color-teal-glow: rgba(45, 212, 191, 0.15);
    
    --color-gold: #d4a853;
    --color-gold-light: #e5c07b;
    --color-gold-dark: #b8923f;
    --color-gold-glow: rgba(212, 168, 83, 0.15);
    
    --color-slate: #334155;
    --color-slate-light: #475569;
    --color-slate-lighter: #64748b;
    
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;
    
    --font-heading: 'Cinzel', serif;
    --font-body: 'Lato', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 20px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-text-primary);
    line-height: 1.2;
    font-weight: 600;
}

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

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

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

/* Typography Utilities */
.text-gold {
    color: var(--color-gold);
}

.text-teal {
    color: var(--color-teal);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-bg-dark);
    box-shadow: 0 4px 20px rgba(212, 168, 83, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 168, 83, 0.4);
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-teal);
}

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

.btn-full {
    width: 100%;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-teal);
    margin-bottom: var(--spacing-xs);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

.divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-teal), var(--color-gold));
    margin: 0 auto;
    border-radius: 2px;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 20, 25, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(45, 212, 191, 0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 20, 25, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.logo .accent {
    color: var(--color-gold);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-teal);
    transition: var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.btn-nav {
    padding: 0.6rem 1.5rem;
    background: var(--color-teal-glow);
    border: 1px solid var(--color-teal);
    border-radius: var(--border-radius-sm);
    color: var(--color-teal) !important;
}

.btn-nav:hover {
    background: var(--color-teal);
    color: var(--color-bg-dark) !important;
}

.btn-nav::after {
    display: none;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, rgba(15, 20, 25, 0.95) 0%, rgba(15, 20, 25, 0.7) 50%, rgba(15, 20, 25, 0.85) 100%),
        url('https://images.pexels.com/photos/38988442/pexels-photo-38988442.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
    z-index: -1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 70% 50%, var(--color-teal-glow) 0%, transparent 60%);
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.location-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid rgba(45, 212, 191, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--color-teal);
    margin-bottom: var(--spacing-md);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Stat Cards */
.hero-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid rgba(45, 212, 191, 0.1);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateX(10px);
    background: var(--color-bg-card-hover);
    border-color: var(--color-teal);
    box-shadow: var(--shadow-lg), 0 0 30px var(--color-teal-glow);
}

.stat-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-teal-glow), rgba(45, 212, 191, 0.05));
    border: 1px solid rgba(45, 212, 191, 0.2);
    border-radius: var(--border-radius-sm);
    color: var(--color-teal);
    flex-shrink: 0;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-gold);
    font-weight: 700;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-section);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-teal), var(--color-gold));
    border-radius: var(--border-radius);
    opacity: 0.3;
    z-index: -1;
}

.about-content h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.about-content p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-muted);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.feature-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-teal);
}

/* ===================================
   Collections Section
   =================================== */
.collections {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-dark);
}

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

.collection-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-bg-card);
    border: 1px solid rgba(45, 212, 191, 0.1);
    transition: var(--transition);
}

.collection-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

.collection-img {
    height: 220px;
    overflow: hidden;
}

.collection-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.collection-card:hover .collection-img img {
    transform: scale(1.1);
}

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

.collection-info h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gold);
}

.collection-info p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* ===================================
   Events Section
   =================================== */
.events {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-section);
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 900px;
    margin: 0 auto;
}

.event-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid rgba(45, 212, 191, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.event-item:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-teal);
    transform: translateX(8px);
}

.event-date {
    text-align: center;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-teal-glow), rgba(45, 212, 191, 0.05));
    border: 1px solid rgba(45, 212, 191, 0.2);
    border-radius: var(--border-radius-sm);
}

.event-date .month {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-teal);
}

.event-date .day {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-text-primary);
    margin-top: 0.25rem;
}

.event-details h4 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
}

.event-details p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.event-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--color-gold-glow);
    border: 1px solid var(--color-gold);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-gold);
}

/* ===================================
   Visit Section
   =================================== */
.visit {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-dark);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.visit-info .section-header {
    text-align: left;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
}

.contact-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-teal-glow);
    border: 1px solid rgba(45, 212, 191, 0.2);
    border-radius: var(--border-radius-sm);
    color: var(--color-teal);
    flex-shrink: 0;
}

.contact-text strong {
    display: block;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.contact-text p,
.contact-text a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.contact-text a:hover {
    color: var(--color-teal);
}

.hours {
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    border: 1px solid rgba(45, 212, 191, 0.1);
}

.hours h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gold);
}

.hours p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Contact Form */
.visit-form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid rgba(45, 212, 191, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-slate);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-teal);
    box-shadow: 0 0 0 3px var(--color-teal-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-slate-lighter);
}

.form-success {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid var(--color-teal);
    border-radius: var(--border-radius-sm);
    color: var(--color-teal);
}

.form-success.show {
    display: flex;
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background: var(--color-bg-section);
    border-top: 1px solid rgba(45, 212, 191, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.footer-brand h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

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

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-teal);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-slate);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-bottom p {
    color: var(--color-slate-lighter);
    font-size: 0.85rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-sub {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-card {
        flex: 1;
        min-width: 200px;
    }
    
    .about-grid,
    .visit-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .collection-grid {
        grid-template-columns: 1fr;
    }
    
    .event-item {
        grid-template-columns: 100px 1fr;
    }
    
    .event-action {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(15, 20, 25, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        transform: translateY(-150%);
        transition: var(--transition);
        border-bottom: 1px solid rgba(45, 212, 191, 0.1);
    }
    
    .nav-links.active {
        transform: translateY(0);
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero h1 {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .collections-grid {
        grid-template-columns: 1fr;
    }
    
    .event-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .event-date {
        display: inline-block;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .stat-card {
        min-width: 100%;
    }
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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