/* ═══ SK-AUTORIN.DE — Sylvia Koppermann ═══ */
/* Warme Erdtöne, Bordeauxrot-Akzente, literarisches Flair */

/* ─── Local Font Faces ─── */
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/cormorant-garamond-400-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/cormorant-garamond-400-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/cormorant-garamond-600-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/cormorant-garamond-600-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/cormorant-garamond-italic-400-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/cormorant-garamond-italic-400-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('fonts/inter-300-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('fonts/inter-300-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/inter-400-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/inter-400-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('fonts/inter-500-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('fonts/inter-500-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Lora';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/lora-400-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Lora';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/lora-400-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Lora';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/lora-600-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Lora';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/lora-600-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Lora';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/lora-italic-400-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Lora';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/lora-italic-400-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

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

:root {
    --bordeaux: #6B2D3E;
    --bordeaux-light: #8C3A50;
    --bordeaux-dark: #4A1F2B;
    --cream: #F5ECD7;
    --cream-dark: #EDE2C8;
    --parchment: #FAF6EE;
    --ink: #2C2420;
    --ink-light: #5A4F47;
    --gold: #B8964A;
    --gold-light: #D4B06A;
    --warm-white: #FDFBF7;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Lora', 'Georgia', serif;
    color: var(--ink);
    background: var(--parchment);
    line-height: 1.8;
    font-size: 17px;
}

/* ─── Navigation ─── */
.site-header {
    background: var(--bordeaux-dark);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(42,20,10,0.25);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

.nav-brand {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--cream);
    text-decoration: none;
    padding: 1rem 0;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0;
}

.nav-links a {
    display: block;
    padding: 1.1rem 1.3rem;
    color: var(--cream-dark);
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: all 0.3s;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    background: rgba(255,255,255,0.07);
    border-bottom-color: var(--gold);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--cream);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* ─── Bordeaux Side-Borders (Sylvias Wunsch) ─── */
.page-frame {
    max-width: 1100px;
    margin: 0 auto;
    min-height: calc(100vh - 56px);
    background: var(--warm-white);
    border-left: 4px solid var(--bordeaux);
    border-right: 4px solid var(--bordeaux);
    box-shadow: 0 0 40px rgba(42,20,10,0.06);
}

/* ─── Hero (Startseite) ─── */
.hero {
    background: linear-gradient(135deg, var(--bordeaux-dark) 0%, var(--bordeaux) 40%, var(--bordeaux-light) 100%);
    color: var(--cream);
    text-align: center;
    padding: 5rem 3rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.6rem, 6vw, 4.2rem);
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hero .subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-style: italic;
    color: var(--gold-light);
    margin-bottom: 2rem;
    letter-spacing: 0.06em;
}

.ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 1.5rem auto;
}

.ornament::before,
.ornament::after {
    content: '';
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light));
}

.ornament::after {
    background: linear-gradient(90deg, var(--gold-light), transparent);
}

.ornament-diamond {
    width: 8px;
    height: 8px;
    background: var(--gold-light);
    transform: rotate(45deg);
    flex-shrink: 0;
}

/* ─── Content Sections ─── */
.content {
    padding: 3.5rem 3rem;
}

.content-narrow {
    max-width: 750px;
    margin: 0 auto;
}

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    font-weight: 600;
    text-align: center;
    color: var(--bordeaux);
    margin-bottom: 0.3rem;
}

.section-ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin: 0.8rem auto 2.5rem;
}

.section-ornament::before,
.section-ornament::after {
    content: '';
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold));
}

.section-ornament::after {
    background: linear-gradient(90deg, var(--gold), transparent);
}

.section-ornament .diamond {
    width: 6px;
    height: 6px;
    background: var(--gold);
    transform: rotate(45deg);
}

.welcome-text {
    text-align: center;
    font-size: 1.05rem;
    color: var(--ink-light);
    line-height: 2;
    margin-bottom: 2.5rem;
}

/* ─── Book Cards ─── */
.book-card {
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--cream-dark);
}

.book-card:last-child {
    border-bottom: none;
}

.book-cover {
    flex-shrink: 0;
    width: 220px;
}

.book-cover img {
    width: 100%;
    height: auto;
    border-radius: 3px;
    box-shadow: 4px 6px 20px rgba(42,20,10,0.2);
    transition: transform 0.3s ease;
}

.book-cover img:hover {
    transform: scale(1.03);
}

.book-info h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--bordeaux);
    margin-bottom: 0.5rem;
}

.book-info .book-meta {
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.book-info .book-desc {
    color: var(--ink-light);
    font-size: 0.98rem;
    margin-bottom: 1.2rem;
    line-height: 1.9;
}

.book-isbn {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: var(--ink-light);
    opacity: 0.7;
    line-height: 1.6;
}

.book-isbn strong {
    color: var(--ink);
    font-weight: 500;
}

/* ─── Buy Buttons ─── */
.book-buy-links {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.btn-buy {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    padding: 0.55rem 1.2rem;
    border-radius: 3px;
    transition: all 0.3s;
    letter-spacing: 0.02em;
}

.btn-buy-primary {
    background: var(--bordeaux);
    color: var(--cream);
    border: 1px solid var(--bordeaux);
}

.btn-buy-primary:hover {
    background: var(--bordeaux-light);
    border-color: var(--bordeaux-light);
}

.btn-buy-secondary {
    background: transparent;
    color: var(--bordeaux);
    border: 1px solid var(--bordeaux);
}

.btn-buy-secondary:hover {
    background: var(--bordeaux);
    color: var(--cream);
}

/* Book grid for Moppelchen (4 books side by side) */
.book-grid-wide {
    text-align: center;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--cream-dark);
}

.book-grid-wide:last-child {
    border-bottom: none;
}

.book-grid-wide img {
    max-width: 100%;
    height: auto;
    border-radius: 3px;
    box-shadow: 4px 6px 20px rgba(42,20,10,0.2);
    margin-bottom: 1.5rem;
}

.book-grid-wide h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--bordeaux);
    margin-bottom: 0.5rem;
}

/* ─── Book Preview Grid (Startseite) ─── */
.book-preview-section {
    padding: 0 3rem 3.5rem;
}

.book-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 850px;
    margin: 0 auto;
}

.book-preview-card {
    text-align: center;
    text-decoration: none;
    color: inherit;
    padding: 1.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.book-preview-card:hover {
    border-color: var(--cream-dark);
    background: var(--cream);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42,20,10,0.08);
}

.book-preview-card picture,
.book-preview-card img {
    display: block;
    margin: 0 auto 1rem;
}

.book-preview-card img {
    width: 160px;
    height: auto;
    border-radius: 3px;
    box-shadow: 3px 4px 15px rgba(42,20,10,0.18);
    transition: transform 0.3s;
}

.book-preview-card:hover img {
    transform: scale(1.04);
}

.book-preview-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--bordeaux);
    margin-bottom: 0.4rem;
}

.book-preview-card p {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: var(--ink-light);
    line-height: 1.5;
}

/* ─── About Page ─── */
.about-intro {
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.about-photo {
    flex-shrink: 0;
    width: 200px;
}

.about-photo img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 3px 4px 15px rgba(42,20,10,0.15);
}

.about-photo .photo-placeholder {
    width: 200px;
    height: 260px;
    background: var(--cream);
    border: 2px dashed var(--cream-dark);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-light);
    font-size: 0.85rem;
    text-align: center;
    padding: 1rem;
}

.about-text {
    color: var(--ink-light);
    font-size: 1rem;
    line-height: 2;
}

.about-text p {
    margin-bottom: 1.2rem;
}

.about-text em {
    font-style: italic;
    color: var(--ink);
}

.about-text strong {
    font-weight: 600;
    color: var(--ink);
}

.about-text a {
    color: var(--bordeaux);
    text-decoration: none;
    border-bottom: 1px solid var(--gold);
    transition: color 0.2s;
}

.about-text a:hover {
    color: var(--gold);
}

/* ─── Social Links ─── */
.social-section {
    background: var(--cream);
    padding: 2.5rem 3rem;
    text-align: center;
    border-top: 1px solid var(--cream-dark);
}

.social-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--bordeaux);
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    padding: 0.6rem 1.4rem;
    border: 1px solid var(--bordeaux);
    border-radius: 3px;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--bordeaux);
    color: #fff;
}

/* ─── Pseudonym Notice ─── */
.pseudonym-notice {
    background: var(--cream);
    border-left: 3px solid var(--gold);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    font-size: 0.92rem;
    color: var(--ink-light);
    font-style: italic;
}

/* ─── Disclaimer / Notice Box ─── */
.notice-box {
    background: var(--cream);
    border: 1px solid var(--cream-dark);
    border-radius: 4px;
    padding: 1.2rem 1.5rem;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    color: var(--ink-light);
    font-style: italic;
}

/* ─── Footer ─── */
.site-footer {
    background: var(--bordeaux-dark);
    color: var(--cream-dark);
    text-align: center;
    padding: 2rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
}

.site-footer a {
    color: var(--gold-light);
    text-decoration: none;
}

.site-footer a:hover {
    color: #fff;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bordeaux-dark);
        flex-direction: column;
        box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 1rem 2rem;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .nav-toggle {
        display: block;
    }

    .page-frame {
        border-left: 3px solid var(--bordeaux);
        border-right: 3px solid var(--bordeaux);
    }

    .content {
        padding: 2.5rem 1.5rem;
    }

    .hero {
        padding: 3.5rem 1.5rem 3rem;
    }

    .book-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .book-cover {
        width: 180px;
    }

    .about-intro {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .social-section {
        padding: 2rem 1.5rem;
    }

    .book-preview-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 300px;
    }

    .book-preview-section {
        padding: 0 1.5rem 2.5rem;
    }

    .book-buy-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .book-cover {
        width: 150px;
    }

    .about-photo {
        width: 160px;
    }
}