/* CSS for 999 Flavors of Gelato Marketing Site - Enhanced Version */

/* Custom Properties */
:root {
    --color-primary: #ff0000;
    --color-accent: #ffd42a;
    --color-dark: #1a1a1a;
    --color-light: #f5f5f0;
    --color-white: #ffffff;
    --color-success: #4CAF50;
    --color-error: #f44336;
    --font-display: 'Kalam', cursive;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Skip to Content Link */
.skip-to-content {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 1em;
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
}

.skip-to-content:focus {
    left: 50%;
    transform: translateX(-50%);
    top: 0;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-primary);
    text-shadow: 2px 2px 0 var(--color-accent);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-dark);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: #cc0000;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 0, 0, 0.05) 0%, transparent 70%);
    animation: float 20s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-30px, -30px) rotate(180deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    box-shadow: var(--shadow-xl);
    border-radius: 8px;
    transition: var(--transition);
}

.hero-image img:hover {
    transform: scale(1.05) rotate(-2deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.hero-text {
    text-align: center;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.availability {
    font-size: 0.875rem;
    color: #666;
    font-style: italic;
}

.early-access-cta {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: rgba(255, 0, 0, 0.05);
    border-radius: 4px;
}

.subscriber-count {
    font-weight: 700;
    color: var(--color-primary);
}

/* About Book Section */
.about-book {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.book-description {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.125rem;
}

.extended-description {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out;
}

.book-description[data-collapsed="false"] .extended-description {
    max-height: 500px;
}

.read-more-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    font-weight: 600;
    cursor: pointer;
    margin-top: var(--spacing-sm);
    text-decoration: underline;
    font-size: 1rem;
}

.book-metadata {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.book-metadata span {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-light);
    border-radius: 20px;
    font-size: 0.875rem;
    color: #666;
}

/* Praise Section */
.praise {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light);
}

.praise-carousel {
    position: relative;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.praise-track {
    display: flex;
    transition: transform 0.5s ease;
}

.praise-item {
    flex: 0 0 100%;
    padding: var(--spacing-md);
    text-align: center;
}

.praise-item blockquote {
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.praise-item blockquote::before,
.praise-item blockquote::after {
    content: '"';
    font-size: 3rem;
    color: var(--color-primary);
    position: absolute;
    font-family: var(--font-display);
}

.praise-item blockquote::before {
    top: -20px;
    left: -20px;
}

.praise-item blockquote::after {
    bottom: -40px;
    right: -20px;
}

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

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

.carousel-controls button {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    border-radius: 4px;
    font-size: 1.25rem;
    transition: var(--transition);
}

.carousel-controls button:hover:not(:disabled) {
    background-color: #cc0000;
}

.carousel-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.carousel-indicator {
    font-size: 0.875rem;
    color: #666;
}

/* Quiz CTA Section */
.quiz-cta {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #cc0000 100%);
    color: var(--color-white);
    text-align: center;
}

.quiz-cta h2 {
    color: var(--color-white);
}

.quiz-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

/* Author Section */
.author {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.author-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

.author-image img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    filter: grayscale(100%);
    transition: var(--transition);
}

.author-image img:hover {
    filter: grayscale(0%);
}

.author-bio {
    text-align: center;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-sm);
}

.social-links a {
    font-size: 1.5rem;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    transform: scale(1.2);
}

.author-events {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-light);
    border-radius: 8px;
}

.author-events h4 {
    margin-bottom: var(--spacing-sm);
}

.event-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.event-item {
    padding: var(--spacing-sm);
    background-color: var(--color-white);
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

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

.event-venue {
    font-size: 0.875rem;
    color: #666;
}

/* Merch Section */
.merch {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light);
    text-align: center;
}

.merch-intro {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: #666;
}

.merch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.merch-item {
    background-color: var(--color-white);
    border-radius: 8px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.merch-item.coming-soon::after {
    content: 'COMING SOON';
    position: absolute;
    top: 10px;
    right: -30px;
    background-color: var(--color-accent);
    color: var(--color-dark);
    padding: 5px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
}

.merch-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.merch-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.merch-price {
    color: var(--color-primary);
    font-weight: 700;
}

.merch-waitlist-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.merch-waitlist-form input {
    flex: 1;
    padding: var(--spacing-sm);
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    min-width: 250px;
}

/* Blog Section */
.blog {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.blog-card {
    background-color: var(--color-light);
    border-radius: 8px;
    padding: var(--spacing-md);
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

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

.blog-date {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: var(--spacing-xs);
}

.blog-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.blog-excerpt {
    color: #666;
}

.blog-cta {
    text-align: center;
}

/* Sample Chapter Section */
.sample-chapter {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light);
    text-align: center;
}

.sample-options {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

/* Newsletter Section */
.newsletter {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #cc0000 100%);
    color: var(--color-white);
    text-align: center;
}

.newsletter h2 {
    color: var(--color-white);
}

.newsletter-form {
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
}

.form-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: var(--spacing-sm);
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    min-width: 250px;
}

.form-options {
    margin-top: var(--spacing-sm);
}

.form-options label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    cursor: pointer;
}

.privacy-notice {
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: var(--spacing-sm);
}

.newsletter-success {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-top: var(--spacing-md);
}

.newsletter-success h3 {
    color: var(--color-white);
}

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

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

.footer-main {
    flex: 1;
}

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

.footer-nav a,
.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-nav a:hover,
.footer-links a:hover {
    color: var(--color-accent);
}

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

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    max-width: 90%;
    max-height: 90%;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #666;
}

/* Notifications */
.notification {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    max-width: 90%;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification-success {
    background-color: var(--color-success);
    color: var(--color-white);
}

.notification-error {
    background-color: var(--color-error);
    color: var(--color-white);
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-text {
        text-align: left;
    }
    
    .hero-cta {
        justify-content: flex-start;
    }
    
    .author-content {
        grid-template-columns: auto 1fr;
        text-align: left;
    }
    
    .author-bio {
        text-align: left;
    }
    
    .social-links {
        justify-content: flex-start;
    }
    
    .event-item {
        flex-wrap: nowrap;
    }
}

@media (min-width: 1024px) {
    .hero-image img {
        max-width: 500px;
    }
}

/* Parallax Effect */
@media (min-width: 768px) {
    .hero-image {
        transform: translateY(0);
        transition: transform 0.5s;
    }
    
    body.scrolled .hero-image {
        transform: translateY(-20px);
    }
}

/* Print Styles */
@media print {
    .hero,
    .newsletter,
    .quiz-cta,
    .merch,
    .social-links,
    .carousel-controls,
    .read-more-btn {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #ff0000;
        --color-accent: #ffff00;
        --color-dark: #000000;
        --color-light: #ffffff;
    }
    
    .btn-secondary {
        border-width: 3px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --color-dark: #f5f5f5;
        --color-light: #2a2a2a;
        --color-white: #1a1a1a;
    }
    
    body {
        background-color: #1a1a1a;
        color: #f5f5f5;
    }
    
    .hero {
        background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    }
}