/* ============================================
   GOOGLE FONTS IMPORT
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@400;500;600&display=swap');

/* ============================================
   COLOR PALETTE (from cover)
   ============================================ */
:root {
    --slate-blue: #485A6C;     /* Spine color */
    --cream: #EBE8E0;          /* Cover background */
    --charcoal: #2B2D2F;       /* Primary text */
    --text-gray: #4A4A4A;      /* Body text */
    --light-gray: #C8C5BD;     /* Borders, subtle elements */
    --accent-gold: #A89168;    /* Subtle accent (derived from "LOST") */
    --white: #FFFFFF;
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Crimson Text', 'Georgia', serif;
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-gray);
    background-color: var(--cream);
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--charcoal);
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.25rem;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    font-style: italic;
    color: var(--text-gray);
    margin-top: 0.5rem;
    margin-bottom: 2rem;
}

/* ============================================
   LAYOUT CONTAINER
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

/* ============================================
   NAVIGATION
   ============================================ */
nav {
    background: var(--white);
    border-bottom: 1px solid var(--light-gray);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

nav .logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--charcoal);
    text-decoration: none;
    letter-spacing: 0.02em;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

nav a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--slate-blue);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: 6rem 0 5rem;
    background: linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 4rem;
    align-items: center;
}

.book-cover-container {
    position: relative;
}

.book-cover {
    width: 100%;
    height: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    /* Removed hover transform animation */
}

.hero-text h1 {
    margin-bottom: 0.5rem;
}

.hero-text .lost {
    color: var(--light-gray);
    font-weight: 400;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    margin: 2rem 0;
    color: var(--text-gray);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: 2px solid var(--slate-blue);
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--slate-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--charcoal);
    border-color: var(--charcoal);
}

.btn-secondary {
    background: transparent;
    color: var(--slate-blue);
}

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

/* ============================================
   APPROACH SECTION (formerly FEATURES)
   ============================================ */
.approach {
    background: var(--white);
}

.approach h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.approach-card {
    padding: 2rem;
    border: 1px solid var(--light-gray);
    background: var(--cream);
    /* Removed hover effect */
}

.approach-card h3 {
    color: var(--slate-blue);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.approach-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ============================================
   CHAPTER PREVIEW
   ============================================ */
.chapters {
    background: var(--cream);
}

.chapters h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.chapter-list {
    max-width: 900px;
    margin: 0 auto;
}

.chapter-item {
    margin-bottom: 2rem;
    border-left: 4px solid var(--light-gray);
    padding-left: 2rem;
    /* Simplified hover - only affects link now */
}

.chapter-item h3 {
    color: var(--charcoal);
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
}

.chapter-number {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: var(--slate-blue);
    font-weight: 600;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.5rem;
}

.chapter-excerpt {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.read-more {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: var(--slate-blue);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--charcoal);
}

/* ============================================
   PULLQUOTE
   ============================================ */
.pullquote-section {
    background: var(--white);
    padding: 5rem 0;
}

.pullquote {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.pullquote blockquote {
    font-size: 1.75rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--slate-blue);
    margin: 0;
    padding: 0;
    border: none;
}

.pullquote cite {
    display: block;
    margin-top: 1.5rem;
    font-size: 1rem;
    font-style: normal;
    color: var(--text-gray);
}

/* ============================================
   READERSHIP (formerly AUDIENCE)
   ============================================ */
.readership {
    background: var(--white);
}

.readership h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.readership-description {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-gray);
    text-align: left;
}

/* ============================================
   EMAIL SIGNUP
   ============================================ */
.email-signup {
    background: var(--slate-blue);
    color: var(--white);
    padding: 5rem 0;
}

.email-signup h2 {
    color: var(--white);
    text-align: center;
    margin-bottom: 1rem;
}

.signup-instruction {
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

.email-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    gap: 1rem;
}

.email-input {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border: none;
    background: var(--white);
    color: var(--charcoal);
}

.email-input::placeholder {
    color: #999;
}

.email-submit {
    padding: 1rem 2rem;
    background: var(--white);
    color: var(--slate-blue);
    border: none;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.email-submit:hover {
    background: var(--charcoal);
    color: var(--white);
}

.privacy-note {
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 1rem;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: var(--charcoal);
    color: rgba(255, 255, 255, 0.7);
    padding: 3rem 0;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--white);
}

footer .links {
    display: flex;
    gap: 2rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .book-cover-container {
        max-width: 350px;
        margin: 0 auto;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .approach-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .email-form {
        flex-direction: column;
    }

    footer .container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    footer .links {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ============================================
   EXCERPTS PAGE
   ============================================ */
.excerpts-page {
    background: var(--cream);
}

.excerpts-page h1 {
    color: var(--charcoal);
}

.excerpt {
    max-width: 800px;
    margin: 0 auto 5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--light-gray);
}

.excerpt:last-of-type {
    border-bottom: none;
}

.excerpt .chapter-number {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: var(--slate-blue);
    font-weight: 600;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.5rem;
}

.excerpt h2 {
    color: var(--charcoal);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.excerpt p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 1.25rem;
}

.back-link {
    margin-top: 2rem;
    margin-bottom: 0;
}

.back-link a {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: var(--slate-blue);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
}

.back-link a:hover {
    color: var(--charcoal);
}

.more-link {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.more-link a {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: var(--slate-blue);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
    cursor: pointer;
}

.more-link a:hover {
    color: var(--charcoal);
}

.excerpt-full {
    margin-top: 1rem;
}