/* --- HIGH-END DARK CONTEMPORARY DESIGN SYSTEM --- */
:root {
    --bg-base: #0a0b0e;
    --surface-panel: rgba(18, 20, 26, 0.75);
    --surface-inner: rgba(28, 32, 43, 0.5);
    --text-pure: #ffffff;
    --text-muted: #8e9aa8;
    --accent-orange: #ff5c26; /* Vibrant Blazing Orange */
    --accent-hover: #ff7849;
    --border-subtle: rgba(255, 255, 255, 0.05);
    --orange-glow: rgba(255, 92, 38, 0.2);
    --shadow-clean: 0 20px 40px rgba(0, 0, 0, 0.4);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-base);
    color: var(--text-pure);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    /* Clean Spotlights fused with a lightweight, zero-fail fluid typography ribbon texture */
    background-image: 
        radial-gradient(circle at 80% 10%, rgba(255, 92, 38, 0.07), transparent 50%),
        radial-gradient(circle at 20% 60%, rgba(255, 92, 38, 0.03), transparent 40%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='40' viewBox='0 0 80 40'%3E%3Cpath d='M0 20 Q 20 5, 40 20 T 80 20' fill='none' stroke='rgba(255,255,255,0.035)' stroke-width='1'/%3E%3C/svg%3E");
    background-attachment: fixed;
}

.wrapper {
    display: grid;
    grid-template-columns: 400px 1fr;
    min-height: 100vh;
    max-width: 1350px;
    margin: 0 auto;
    position: relative;
}

.left-panel {
    padding: 70px 50px;
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.profile-frame {
    width: 130px;
    height: 130px;
    border-radius: 28px;
    overflow: hidden;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.profile-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

h1 {
    font-size: 2.8rem;
    color: var(--text-pure);
    line-height: 1.1;
    margin-bottom: 8px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.tagline {
    font-size: 0.95rem;
    color: var(--accent-orange);
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.right-stream {
    padding: 70px 70px 70px 20px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.content-card {
    background: var(--surface-panel);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 32px;
    padding: 50px;
    box-shadow: var(--shadow-clean);
    border: 1px solid var(--border-subtle);
}

.bio-card {
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.bio-card:hover {
    border-color: var(--accent-orange);
    transform: translateY(-4px);
    box-shadow: 
        0 0 30px var(--orange-glow), 
        0 20px 40px rgba(0, 0, 0, 0.6);
}

.bio-lead {
    font-size: 1.05rem; 
    color: var(--text-pure); 
    opacity: 0.9; 
    margin-bottom: 16px; 
    font-weight: 400;
}

.bio-body {
    font-size: 1.05rem; 
    color: var(--text-muted); 
    font-weight: 400;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    letter-spacing: -0.02em;
    font-weight: 800;
    color: var(--text-pure);
    display: flex;
    align-items: center;
    gap: 12px;
}

h2::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--accent-orange);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-orange);
}

.shelf-title {
    font-size: 0.85rem;
    color: var(--accent-orange);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin: 40px 0 20px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.shelf-title:first-of-type { margin-top: 0; }

.book-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.book-row {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 35px;
    align-items: start;
    background: var(--surface-inner);
    padding: 30px;
    border-radius: 24px;
    border: 1px solid transparent;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.book-row:hover {
    border-color: var(--accent-orange);
    transform: translateY(-4px);
    background: rgba(38, 43, 59, 0.5);
    box-shadow: 
        0 0 30px var(--orange-glow), 
        0 20px 40px rgba(0, 0, 0, 0.6);
}

.book-cover-wrap {
    width: 100%;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
}

.book-cover-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

.book-details {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
}

.book-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-pure);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.book-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    line-height: 1.4;
}

.book-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.purchase-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.amazon-btn {
    background-color: var(--accent-orange);
    color: var(--text-pure);
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 700;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 4px 15px rgba(255, 92, 38, 0.25);
}

.amazon-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 92, 38, 0.4);
}

.pending-btn {
    background-color: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.4);
    cursor: not-allowed;
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.pending-btn:hover { 
    background-color: rgba(255, 255, 255, 0.05); 
    transform: none; 
    box-shadow: none; 
}

.alt-markets-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    padding: 6px 16px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.alt-market-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.alt-market-links {
    display: flex;
    gap: 6px;
}

.alt-market-links a {
    font-size: 0.75rem;
    color: var(--text-pure);
    text-decoration: none;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}

.alt-market-links a:hover {
    background: var(--accent-orange);
    color: var(--text-pure);
}

.newsletter-box {
    background: var(--surface-panel);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-subtle);
    padding: 30px;
    border-radius: 28px;
    box-shadow: var(--shadow-clean);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.newsletter-box:hover {
    border-color: var(--accent-orange);
    transform: translateY(-4px);
    box-shadow: 
        0 0 30px var(--orange-glow), 
        0 20px 40px rgba(0, 0, 0, 0.6);
}

.newsletter-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

input[type="email"] {
    width: 100%;
    padding: 14px 18px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.95rem;
    outline: none;
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-pure);
    transition: all 0.2s;
}

input[type="email"]:focus {
    border-color: var(--accent-orange);
    background: rgba(0, 0, 0, 0.4);
}

.submit-btn {
    background-color: var(--text-pure);
    color: var(--bg-base);
    border: none;
    padding: 14px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.submit-btn:hover {
    background-color: var(--accent-orange);
    color: var(--text-pure);
    box-shadow: 0 5px 15px rgba(255, 92, 38, 0.3);
}

footer {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding-top: 10px;
}

@media(max-width: 950px) {
    .wrapper { grid-template-columns: 1fr; }
    .left-panel { position: relative; height: auto; padding: 50px 30px 10px; }
    .right-stream { padding: 30px 30px 50px 30px; }
    .newsletter-box { margin-top: 20px; }
    .book-row { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 20px; }
    .book-cover-wrap { width: 140px; }
    .purchase-actions { justify-content: center; }
}