/* CSS Variables - Design System */
        :root {
            --background: hsl(45, 20%, 96%);
            --foreground: hsl(20, 14%, 20%);
            --card: hsl(0, 0%, 100%);
            --card-foreground: hsl(20, 14%, 20%);
            --primary: hsl(15, 55%, 45%);
            --primary-foreground: hsl(45, 20%, 96%);
            --secondary: hsl(45, 15%, 90%);
            --secondary-foreground: hsl(20, 14%, 20%);
            --muted: hsl(45, 15%, 88%);
            --muted-foreground: hsl(20, 8%, 55%);
            --accent: hsl(15, 40%, 35%);
            --accent-foreground: hsl(45, 20%, 96%);
            --border: hsl(45, 10%, 85%);
            --input: hsl(45, 10%, 85%);
            --ring: hsl(15, 55%, 45%);
            --radius: 0.5rem;
        }

        .dark {
            --background: hsl(20, 25%, 8%);
            --foreground: hsl(45, 20%, 92%);
            --card: hsl(20, 20%, 12%);
            --card-foreground: hsl(45, 20%, 92%);
            --primary: hsl(15, 60%, 55%);
            --primary-foreground: hsl(20, 25%, 8%);
            --secondary: hsl(20, 15%, 18%);
            --secondary-foreground: hsl(45, 20%, 92%);
            --muted: hsl(20, 12%, 22%);
            --muted-foreground: hsl(45, 8%, 65%);
            --accent: hsl(15, 45%, 40%);
            --accent-foreground: hsl(45, 20%, 92%);
            --border: hsl(20, 15%, 25%);
            --input: hsl(20, 15%, 25%);
            --ring: hsl(15, 60%, 55%);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
            line-height: 1.6;
            color: var(--foreground);
            background-color: var(--background);
            scroll-behavior: smooth;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        /* Header Styles */
        .header {
            background-color: var(--background);
            backdrop-filter: blur(10px);
            margin-top: 35px;
        }

        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 4rem;
            
        }

        .logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
        }

        .nav {
            display: none;
            align-items: center;
            gap: 2rem;
        }

        @media (min-width: 768px) {
            .nav {
                display: flex;
            }
        }

        .nav-link {
            color: var(--foreground);
            text-decoration: none;
            transition: color 0.2s;
            font-family: 'EB Garamond', serif;
            font-weight: 600;           /* SemiBold */
            font-size: 16px;
            letter-spacing: 0.015em;    /* 1.5% letter spacing */
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .dropdown {
            position: relative;
        }

        .dropdown-button {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            background: none;
            border: none;
            color: var(--foreground);
            cursor: pointer;
            transition: color 0.2s;
        }

        .dropdown-button:hover {
            color: var(--primary);
        }

        .dropdown-content {
            position: absolute;
            top: 100%;
            left: 0;
            margin-top: 0.5rem;
            width: 12rem;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.2s;
            z-index: 100;
        }

        .dropdown.active .dropdown-content {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .dropdown-item {
            display: block;
            padding: 0.5rem 1rem;
            color: var(--foreground);
            text-decoration: none;
            transition: background-color 0.2s;
        }

        .dropdown-item:hover {
            background-color: var(--muted);
            color: var(--primary);
        }

        .header-controls {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .icon-button {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 2.5rem;
            height: 2.5rem;
            background: none;
            border: none;
            color: var(--foreground);
            cursor: pointer;
            transition: color 0.2s;
        }

        .icon-button:hover {
            color: var(--primary);
        }

        .separator {
            width: 1px;
            height: 1.5rem;
            background-color: var(--border);
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--primary-foreground);
            padding: 0.5rem 1rem;
            border: none;
            border-radius: var(--radius);
            font-weight: 500;
            cursor: pointer;
            transition: background-color 0.2s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
        }

        .btn-primary:hover {
            background-color: hsl(15, 55%, 40%);
        }

        .btn-outline {
            background: transparent;
            color: var(--foreground);
            padding: 0.5rem 1rem;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
        }

        .btn-outline:hover {
            background-color: var(--muted);
            color: var(--primary);
        }

        /* Panel Styles */
        .panel {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--background);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s;
            z-index: 40;
        }

        .panel.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .panel-content {
            padding: 1.5rem 0;
        }

        /* Hero Section */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding-top: 4rem;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 5rem;
            left: 2rem;
            width: 8rem;
            height: 8rem;
            border-radius: 50%;
            background: var(--primary);
            opacity: 0.1;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 10rem;
            right: 5rem;
            width: 6rem;
            height: 6rem;
            border-radius: 50%;
            background: var(--accent);
            opacity: 0.1;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 10;
        }

        @media (min-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr 1fr;
            }
        }

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

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

        .hero-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--foreground);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        @media (min-width: 768px) {
            .hero-title {
                font-size: 3.75rem;
            }
        }

        .hero-subtitle {
            font-size: 1.125rem;
            color: var(--muted-foreground);
            margin-bottom: 1rem;
        }

        @media (min-width: 768px) {
            .hero-subtitle {
                font-size: 1.25rem;
            }
        }

        .hero-author {
            font-size: 1rem;
            color: var(--muted-foreground);
            font-style: italic;
            margin-bottom: 2rem;
        }

        .hero-buttons {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            align-items: center;
        }

        @media (min-width: 640px) {
            .hero-buttons {
                flex-direction: row;
            }
        }

        @media (min-width: 1024px) {
            .hero-buttons {
                justify-content: flex-start;
            }
        }

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

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

        .book {
            position: relative;
            width: 20rem;
            height: 24rem;
            background: white;
            border-radius: var(--radius);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            padding: 2rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
        }

        .book-icon {
            width: 4rem;
            height: 4rem;
            margin-bottom: 1rem;
            opacity: 0.3;
        }

        .book-title {
            font-size: 1.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 1rem;
            color: var(--primary);
        }

        .book-subtitle {
            font-size: 0.875rem;
            text-align: center;
            color: var(--muted-foreground);
            margin-bottom: 1.5rem;
        }

        .book-author {
            font-size: 0.75rem;
            color: var(--muted-foreground);
            text-align: center;
            margin-top: auto;
        }

        /* Questions Section */
        .questions {
            padding: 5rem 0;
            background: rgba(var(--muted), 0.3);
        }

        .questions-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--foreground);
            text-align: center;
            margin-bottom: 4rem;
        }

        @media (min-width: 768px) {
            .questions-title {
                font-size: 2.25rem;
            }
        }

        .questions-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            max-width: 72rem;
            margin: 0 auto;
        }

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

        @media (min-width: 1024px) {
            .questions-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .question-item {
            text-align: center;
        }

        .question-title {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--accent);
        }

        .question-title.emphasis {
            color: var(--primary);
        }

        .question-description {
            font-size: 0.875rem;
            color: var(--muted-foreground);
            line-height: 1.6;
        }

        /* Index Section */
        .index-section {
            padding: 5rem 0;
            background: var(--background);
        }

        .index-title {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--foreground);
            text-align: center;
            margin-bottom: 1rem;
        }

        @media (min-width: 768px) {
            .index-title {
                font-size: 3rem;
            }
        }

        .title-underline {
            width: 6rem;
            height: 2px;
            background-color: var(--primary);
            margin: 0 auto 3rem;
        }

        .index-grid {
            display: grid;
            gap: 3rem;
            align-items: start;
            max-width: 56rem;
            margin: 0 auto;
        }

        @media (min-width: 768px) {
            .index-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        .section-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--foreground);
            margin-bottom: 2rem;
        }

        .chapters-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .chapter-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.75rem;
            border-radius: var(--radius);
            transition: background-color 0.2s;
            cursor: pointer;
        }

        .chapter-item:hover {
            background-color: var(--muted);
        }

        .chapter-number {
            width: 2rem;
            height: 2rem;
            background-color: var(--primary);
            color: var(--primary-foreground);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            font-weight: 500;
        }

        .chapter-title {
            color: var(--foreground);
        }

        .beyond-veil-content {
            color: var(--muted-foreground);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .topics-section {
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
        }

        .topics-header {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            cursor: pointer;
            padding: 0;
            transition: color 0.2s;
        }

        .topics-header:hover .topics-title,
        .topics-header:hover .chevron-icon {
            color: var(--primary);
        }

        .topics-title {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--foreground);
            transition: color 0.2s;
        }

        .chevron-icon {
            width: 1.25rem;
            height: 1.25rem;
            color: var(--foreground);
            transition: all 0.3s;
        }

        .chevron-icon.rotated {
            transform: rotate(180deg);
        }

        .topics-content {
            overflow: hidden;
            transition: all 0.3s;
            max-height: 0;
            opacity: 0;
        }

        .topics-content.expanded {
            max-height: 24rem;
            opacity: 1;
            margin-top: 1rem;
        }

        .topics-panel {
            background-color: var(--muted);
            border-radius: var(--radius);
            padding: 1rem;
        }

        .topics-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .topic-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .topic-bullet {
            width: 0.5rem;
            height: 0.5rem;
            background-color: var(--primary);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .topic-text {
            color: var(--foreground);
            font-size: 0.875rem;
        }

        /* Audio Book Section */
        .audiobook {
            padding: 5rem 0;
            background: rgba(var(--muted), 0.2);
        }

        .audiobook-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--foreground);
            text-align: center;
            margin-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .audiobook-title {
                font-size: 2.25rem;
            }
        }

        .audio-player {
            max-width: 32rem;
            margin: 0 auto;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 0.75rem;
            padding: 2rem;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        .audio-controls {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .control-button {
            background: none;
            border: none;
            color: var(--muted-foreground);
            cursor: pointer;
            transition: color 0.2s;
            width: 2.5rem;
            height: 2.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .control-button:hover {
            color: var(--foreground);
        }

        .play-button {
            width: 4rem;
            height: 4rem;
            background: var(--primary);
            color: var(--primary-foreground);
            border-radius: 50%;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.2s;
        }

        .play-button:hover {
            background: hsl(15, 55%, 40%);
        }

        .progress-section {
            margin-bottom: 1.5rem;
        }

        .progress-bar {
            background: var(--muted);
            height: 0.5rem;
            border-radius: 0.25rem;
            margin-bottom: 0.5rem;
            overflow: hidden;
        }

        .progress-fill {
            background: var(--primary);
            height: 100%;
            width: 33%;
            border-radius: 0.25rem;
        }

        .progress-time {
            display: flex;
            justify-content: space-between;
            font-size: 0.875rem;
            color: var(--muted-foreground);
        }

        .volume-control {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .volume-bar {
            background: var(--muted);
            height: 0.25rem;
            border-radius: 0.125rem;
            width: 6rem;
            overflow: hidden;
        }

        .volume-fill {
            background: var(--primary);
            height: 100%;
            width: 66%;
            border-radius: 0.125rem;
        }

        /* Testimonials Section */
        .testimonials {
            padding: 5rem 0;
            background: var(--background);
        }

        .testimonials-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--foreground);
            text-align: center;
            margin-bottom: 4rem;
        }

        @media (min-width: 768px) {
            .testimonials-title {
                font-size: 2.25rem;
            }
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            max-width: 72rem;
            margin: 0 auto;
        }

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

        @media (min-width: 1024px) {
            .testimonials-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .testimonial-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 1.5rem;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }

        .testimonial-avatar {
            width: 3rem;
            height: 3rem;
            background: rgba(var(--primary), 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 1.125rem;
            color: var(--primary);
        }

        .testimonial-info h4 {
            font-weight: 600;
            color: var(--foreground);
        }

        .testimonial-stars {
            display: flex;
            gap: 0.125rem;
        }

        .star {
            font-size: 1.125rem;
            color: #fbbf24;
        }

        .star.empty {
            color: var(--muted-foreground);
        }

        .testimonial-text {
            color: var(--muted-foreground);
            font-size: 0.875rem;
            line-height: 1.6;
        }

        .powered-by {
            text-align: center;
            margin-top: 3rem;
            color: var(--muted-foreground);
        }

        .powered-by .brand {
            font-weight: 600;
            color: var(--primary);
        }

        /* Author Section */
        .author {
            padding: 5rem 0;
            background: rgba(var(--muted), 0.2);
        }

        .author-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            align-items: center;
            max-width: 64rem;
            margin: 0 auto;
        }

        @media (min-width: 768px) {
            .author-content {
                grid-template-columns: 1fr 1fr;
            }
        }

        .author-info .label {
            font-size: 0.875rem;
            color: var(--muted-foreground);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .author-name {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--foreground);
            margin-top: 0.5rem;
            margin-bottom: 1.5rem;
        }

        @media (min-width: 768px) {
            .author-name {
                font-size: 2.25rem;
            }
        }

        .author-bio {
            color: var(--muted-foreground);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .author-photo {
            display: flex;
            justify-content: center;
        }

        .author-image {
            position: relative;
            width: 20rem;
            height: 20rem;
            background: linear-gradient(135deg, rgba(var(--primary), 0.2), rgba(var(--accent), 0.2));
            border-radius: var(--radius);
            overflow: hidden;
        }

        .author-placeholder {
            width: 100%;
            height: 100%;
            background: rgba(var(--muted), 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
        }

        .author-initials {
            width: 6rem;
            height: 6rem;
            background: rgba(var(--primary), 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        /* Question Section */
        .question-form {
            padding: 5rem 0;
            background: var(--background);
        }

        .question-form-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            align-items: start;
            max-width: 64rem;
            margin: 0 auto;
        }

        @media (min-width: 768px) {
            .question-form-content {
                grid-template-columns: 1fr 1fr;
            }
        }

        .form-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--foreground);
            margin-bottom: 2rem;
        }

        @media (min-width: 768px) {
            .form-title {
                font-size: 2.25rem;
            }
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-input {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: var(--background);
            color: var(--foreground);
            font-size: 1rem;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(var(--primary), 0.1);
        }

        .form-textarea {
            min-height: 8rem;
            resize: vertical;
        }

        .question-image {
            display: flex;
            justify-content: center;
        }

        .image-placeholder {
            width: 100%;
            max-width: 28rem;
            aspect-ratio: 1;
            background: linear-gradient(135deg, rgba(var(--primary), 0.1), rgba(var(--accent), 0.1));
            border-radius: var(--radius);
            overflow: hidden;
        }

        .placeholder-content {
            width: 100%;
            height: 100%;
            background: rgba(var(--muted), 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
        }

        .placeholder-icon {
            width: 4rem;
            height: 4rem;
            background: rgba(var(--primary), 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .placeholder-text {
            color: var(--muted-foreground);
        }

        /* Footer */
        .footer {
            background: var(--primary);
            color: var(--primary-foreground);
            padding: 3rem 0;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

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

        .footer-section h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .footer-section p {
            font-size: 0.875rem;
            opacity: 0.9;
            margin-bottom: 0.5rem;
        }

        .footer-brand {
            text-align: center;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .brand-icon {
            width: 2rem;
            height: 2rem;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            font-weight: 700;
        }

        .brand-name {
            font-size: 1.25rem;
            font-weight: 700;
        }

        .brand-tagline {
            font-size: 0.875rem;
            opacity: 0.75;
        }

        .footer-right {
            text-align: left;
        }

        @media (min-width: 768px) {
            .footer-right {
                text-align: right;
            }
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            margin-top: 2rem;
            padding-top: 2rem;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.875rem;
            opacity: 0.75;
        }

        /* Mobile Menu */
        .mobile-menu-button {
            display: block;
            background: none;
            border: none;
            color: var(--foreground);
            cursor: pointer;
            padding: 0.5rem;
        }

        @media (min-width: 768px) {
            .mobile-menu-button {
                display: none;
            }
        }

        /* Responsive adjustments */
        @media (max-width: 767px) {
            .index-section {
                padding: 3rem 0;
            }
            
            .index-title {
                font-size: 1.875rem;
            }
            
            .index-grid {
                gap: 2rem;
            }
        }

        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }

        /* Focus styles */
        *:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }