/* ============================================
   MAIN STYLES
   Ce Que New York M'a Fait
   ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text);
    background-color: var(--color-cream);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
}

.section-title {
    font-size: var(--text-3xl);
    text-align: center;
    margin-bottom: var(--space-12);
    color: var(--color-text);
}

.section-title.light {
    color: var(--color-text-inverse);
}

/* ============================================
   STICKY HEADER
   ============================================ */

.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(10px);
    transform: translateY(-100%);
    transition: transform var(--transition-base);
    padding: var(--space-3) 0;
}

.sticky-header.visible {
    transform: translateY(0);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.header-title {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    color: var(--color-cream);
    font-weight: var(--font-medium);
}

.header-cta {
    font-size: var(--text-xs);
    color: var(--color-midnight);
    background: var(--color-gold);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
}

.header-cta:hover {
    background: var(--color-gold-light);
    transform: translateY(-1px);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(13, 27, 42, 0.85) 0%,
        rgba(13, 27, 42, 0.6) 50%,
        rgba(13, 27, 42, 0.75) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: var(--space-20) var(--container-padding);
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        text-align: left;
        gap: var(--space-16);
    }
}

.hero-text {
    order: 2;
}

@media (min-width: 1024px) {
    .hero-text {
        order: 1;
    }
}

.hero-headline {
    color: var(--color-cream);
    margin-bottom: var(--space-6);
}

.headline-small {
    display: block;
    font-size: var(--text-xl);
    font-weight: var(--font-normal);
    margin-bottom: var(--space-2);
    opacity: 0.9;
}

.headline-large {
    display: block;
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
}

.hero-subheadline {
    font-family: var(--font-accent);
    font-size: var(--text-xl);
    color: var(--color-gold);
    margin-bottom: var(--space-8);
    font-style: italic;
}

.hero-book {
    order: 1;
    display: flex;
    justify-content: center;
}

@media (min-width: 1024px) {
    .hero-book {
        order: 2;
        justify-content: flex-end;
    }
}

.book-mockup {
    position: relative;
    perspective: 1000px;
}

.book-cover {
    width: 280px;
    height: auto;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-book);
    transform: rotateY(-5deg);
    transition: transform var(--transition-slow);
}

@media (min-width: 768px) {
    .book-cover {
        width: 320px;
    }
}

.book-mockup:hover .book-cover {
    transform: rotateY(0deg) translateY(-10px);
}

.book-mockup.large .book-cover {
    width: 300px;
}

@media (min-width: 768px) {
    .book-mockup.large .book-cover {
        width: 360px;
    }
}

/* CTA Buttons */
.cta-button {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    text-align: center;
}

.cta-button.primary {
    background: var(--color-gold);
    color: var(--color-midnight);
}

.cta-button.primary:hover {
    background: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-button.large {
    font-size: var(--text-lg);
    padding: var(--space-5) var(--space-10);
}

.cta-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-accent);
    font-size: var(--text-lg);
    color: var(--color-gold-dark);
    font-style: italic;
    transition: all var(--transition-base);
}

.cta-link:hover {
    color: var(--color-gold);
    gap: var(--space-3);
}

.cta-link .arrow {
    transition: transform var(--transition-fast);
}

.cta-link:hover .arrow {
    transform: translateX(4px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-cream);
    opacity: 0.7;
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
}

.scroll-arrow {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-cream), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   WARNING SECTION
   ============================================ */

.warning {
    position: relative;
    padding: var(--space-32) 0;
    overflow: hidden;
}

.warning-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.warning-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(13, 27, 42, 0.92) 0%,
        rgba(13, 27, 42, 0.88) 100%
    );
}

.warning-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.warning-label {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-8);
}

.warning-text {
    font-size: var(--text-lg);
    color: var(--color-cream);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
}

.warning-text em {
    font-style: italic;
    color: var(--color-gold);
}

.warning-text.emphasis {
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
    margin-top: var(--space-8);
}

.pull-quote {
    margin-top: var(--space-12);
    padding: var(--space-8) var(--space-6);
    border-left: 3px solid var(--color-gold);
    background: rgba(201, 162, 39, 0.05);
}

.pull-quote p {
    font-family: var(--font-accent);
    font-size: var(--text-2xl);
    font-style: italic;
    color: var(--color-cream);
    line-height: var(--leading-snug);
    margin-bottom: var(--space-4);
}

.pull-quote cite {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-gold);
    font-style: normal;
}

/* ============================================
   EXCERPT SECTION
   ============================================ */

.excerpt {
    padding: var(--space-24) 0;
    background: var(--color-cream);
}

.excerpt-wrapper {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.excerpt-box {
    background: var(--color-cream-light);
    padding: var(--space-10) var(--space-8);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    position: relative;
    text-align: left;
}

@media (min-width: 768px) {
    .excerpt-box {
        padding: var(--space-16) var(--space-12);
    }
}

.excerpt-label {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
    text-align: center;
}

.excerpt-content {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    line-height: var(--leading-loose);
    color: var(--color-text);
}

.excerpt-content p {
    margin-bottom: var(--space-6);
}

.excerpt-content em {
    font-style: italic;
}

.first-paragraph {
    font-size: var(--text-xl);
}

.dropcap {
    float: left;
    font-family: var(--font-display);
    font-size: 4.5rem;
    line-height: 0.8;
    padding-right: var(--space-3);
    padding-top: var(--space-2);
    color: var(--color-midnight);
    font-weight: var(--font-bold);
}

.excerpt-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--color-cream-light));
    pointer-events: none;
}

.excerpt-wrapper .cta-link {
    margin-top: var(--space-8);
}

/* ============================================
   CHAPTERS SECTION
   ============================================ */

.chapters {
    padding: var(--space-24) 0;
    background: var(--color-midnight);
}

.chapters .section-title {
    color: var(--color-cream);
}

.chapters-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-1);
    max-width: 900px;
    margin: 0 auto;
}

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

.chapter-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.chapter-item:hover {
    background: rgba(201, 162, 39, 0.08);
}

.chapter-item.bonus {
    grid-column: 1 / -1;
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: var(--radius-sm);
    margin-top: var(--space-4);
}

.chapter-number {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    color: var(--color-gold);
    opacity: 0.8;
    min-width: 28px;
    padding-top: 2px;
}

.chapter-info h3 {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-cream);
    margin-bottom: var(--space-1);
}

.chapter-teaser {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-normal);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-base);
}

.chapter-item:hover .chapter-teaser {
    opacity: 1;
    max-height: 60px;
    margin-top: var(--space-1);
}

.chapter-item.bonus .chapter-teaser {
    opacity: 1;
    max-height: none;
    margin-top: var(--space-1);
}

/* ============================================
   FOR YOU SECTION
   ============================================ */

.for-you {
    padding: var(--space-24) 0;
    background: var(--color-cream);
}

.for-you-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .for-you-grid {
        grid-template-columns: 1.5fr 1fr;
        gap: var(--space-16);
    }
}

.for-you-list {
    list-style: none;
}

.for-you-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
}

.check-icon {
    color: var(--color-gold-dark);
    font-weight: var(--font-bold);
    flex-shrink: 0;
    margin-top: 2px;
}

.for-you-list li em {
    font-style: italic;
    color: var(--color-rust);
}

.for-you-column.no {
    padding: var(--space-8);
    background: var(--color-cream-dark);
    border-radius: var(--radius-md);
    align-self: start;
}

.not-for-you-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.not-for-you-text {
    font-size: var(--text-base);
    color: var(--color-text-light);
    line-height: var(--leading-relaxed);
}

/* ============================================
   AUTHOR SECTION
   ============================================ */

.author {
    position: relative;
    padding: var(--space-32) 0;
    overflow: hidden;
}

.author-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.author-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(13, 27, 42, 0.9) 0%,
        rgba(13, 27, 42, 0.8) 100%
    );
}

.author-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.author-bio {
    margin-bottom: var(--space-10);
}

.author-bio p {
    font-size: var(--text-lg);
    color: var(--color-cream);
    margin-bottom: var(--space-5);
    line-height: var(--leading-relaxed);
}

.author-bio em {
    font-style: italic;
    color: var(--color-gold);
}

.author-closing {
    font-family: var(--font-accent);
    font-size: var(--text-xl);
    font-style: italic;
    margin-top: var(--space-8);
    color: var(--color-blush);
}

.author-signature {
    font-family: 'Cormorant Garamond', cursive;
    font-size: var(--text-3xl);
    font-style: italic;
    color: var(--color-gold);
    opacity: 0.9;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials {
    padding: var(--space-24) 0;
    background: var(--color-cream);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto;
}

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

.testimonial-card {
    background: var(--color-cream-light);
    padding: var(--space-8);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.testimonial-stars {
    color: var(--color-gold);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
    letter-spacing: 2px;
}

.testimonial-quote {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-style: italic;
    color: var(--color-text);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.testimonial-author {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    font-style: normal;
}

/* ============================================
   PURCHASE SECTION
   ============================================ */

.purchase {
    padding: var(--space-24) 0;
    background: linear-gradient(
        to bottom,
        var(--color-cream) 0%,
        var(--color-blush-light) 100%
    );
}

.purchase-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .purchase-wrapper {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--space-16);
    }
}

.purchase-book {
    display: flex;
    justify-content: center;
}

.purchase-info {
    text-align: center;
}

@media (min-width: 768px) {
    .purchase-info {
        text-align: left;
    }
}

.purchase-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-midnight);
    margin-bottom: var(--space-2);
}

.purchase-subtitle {
    font-family: var(--font-accent);
    font-size: var(--text-xl);
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: var(--space-1);
}

.purchase-author {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.purchase-details {
    list-style: none;
    margin-bottom: var(--space-6);
}

.purchase-details li {
    font-size: var(--text-base);
    color: var(--color-text);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-cream-dark);
}

.purchase-details li:last-child {
    border-bottom: none;
}

.purchase-price {
    margin-bottom: var(--space-6);
}

.price {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-midnight);
}

.purchase-cta {
    width: 100%;
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .purchase-cta {
        width: auto;
    }
}

.purchase-guarantee {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    text-align: left;
}

.guarantee-icon {
    flex-shrink: 0;
}

.trust-signals {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

@media (min-width: 768px) {
    .trust-signals {
        justify-content: flex-start;
    }
}

.trust-item {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
    padding: var(--space-24) 0;
    background: var(--color-cream);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-cream-dark);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) 0;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-text);
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-gold-dark);
}

.faq-icon {
    font-size: var(--text-2xl);
    color: var(--color-gold);
    transition: transform var(--transition-base);
    flex-shrink: 0;
    margin-left: var(--space-4);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: var(--space-6);
}

.faq-answer p {
    font-size: var(--text-base);
    color: var(--color-text-light);
    line-height: var(--leading-relaxed);
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */

.final-cta {
    position: relative;
    padding: var(--space-32) 0;
    overflow: hidden;
}

.final-cta-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.final-cta-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.final-cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(13, 27, 42, 0.7) 0%,
        rgba(13, 27, 42, 0.85) 100%
    );
}

.final-cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.final-headline {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-cream);
    margin-bottom: var(--space-4);
}

.final-subheadline {
    font-family: var(--font-accent);
    font-size: var(--text-2xl);
    font-style: italic;
    color: var(--color-gold);
    margin-bottom: var(--space-6);
}

.final-text {
    font-size: var(--text-lg);
    color: var(--color-cream);
    opacity: 0.9;
    margin-bottom: var(--space-10);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: var(--space-8) 0;
    background: var(--color-midnight-dark);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

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

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}