/* ============================================
   CHRONITY - SWISS PUBLISHER
   Edle, moderne Website mit Animationen
   ============================================ */

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

:root {
    /* Farbpalette: Edel, dunkel, mit Akzenten */
    --color-primary: #1a1a1a;
    --color-secondary: #2d2d2d;
    --color-accent: #c9a961;
    --color-accent-dark: #a68b4d;
    --color-text: #e8e8e8;
    --color-text-muted: #a0a0a0;
    --color-background: #0f0f0f;
    --color-surface: #1a1a1a;
    --color-border: #333333;

    /* Typografie */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.75rem); }

p {
    margin-bottom: 1.5rem;
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--color-text-muted);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-dark);
}

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-medium);
}

.nav.scrolled {
    background-color: rgba(15, 15, 15, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.logo-icon {
    color: var(--color-accent);
    font-size: 1.75rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-link {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-medium);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* Dropdown Menü */
.nav-menu > li {
    position: relative;
}

.nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-primary);
    min-width: 220px;
    padding: 0.5rem 0;
    margin-top: 0;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    z-index: 1000;
}

.nav-menu > li:hover .nav-dropdown {
    display: block;
}

.nav-dropdown a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-dropdown a::after {
    display: none;
}

.nav-dropdown a:hover {
    background-color: var(--color-surface);
    color: var(--color-accent);
    padding-left: 2rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    width: 28px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 6rem var(--spacing-md);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(201, 169, 97, 0.08) 0%, transparent 50%);
}

.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border: 1px solid rgba(201, 169, 97, 0.15);
    animation: float 20s infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: 10%;
    left: 10%;
    transform: rotate(45deg);
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: 20%;
    right: 15%;
    transform: rotate(30deg);
    animation-delay: -7s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    right: 30%;
    transform: rotate(60deg);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(45deg); opacity: 0.1; }
    25% { transform: translate(30px, -30px) rotate(50deg); opacity: 0.15; }
    50% { transform: translate(0, -60px) rotate(45deg); opacity: 0.2; }
    75% { transform: translate(-30px, -30px) rotate(40deg); opacity: 0.15; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(0.9rem, 1.5vw, 1.125rem);
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1.1;
    margin-bottom: 2rem;
    color: var(--color-text);
    font-weight: 600;
}

.hero-description {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--transition-medium);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(201, 169, 97, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-surface);
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow:
        0 0 20px rgba(201, 162, 39, 0.4),
        0 0 40px rgba(201, 162, 39, 0.2),
        0 8px 20px rgba(201, 169, 97, 0.3);
}

.btn-full {
    width: 100%;
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.2;
    margin-bottom: 2rem;
    color: var(--color-text);
}

.section-title.centered {
    text-align: center;
}

.section-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

.section-subtitle.centered {
    text-align: center;
}

/* ============================================
   PHILOSOPHY SECTION
   ============================================ */
.philosophy {
    background-color: var(--color-surface);
    position: relative;
}

.philosophy::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-accent), transparent);
}

.philosophy-header {
    margin-bottom: var(--spacing-lg);
}

.philosophy-image-text {
    margin-bottom: var(--spacing-lg);
}

.philosophy-image {
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.philosophy-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.philosophy-image:hover img {
    transform: scale(1);
}

.philosophy-text-centered {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-text-centered p {
    font-size: 1.25rem;
    line-height: 2;
    margin-bottom: 2rem;
    color: var(--color-text-muted);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: start;
    margin-top: var(--spacing-lg);
}

.philosophy-text p {
    font-size: 1.125rem;
    line-height: 1.9;
    margin-bottom: 2rem;
    color: var(--color-text-muted);
}

.philosophy-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background-color: var(--color-background);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.feature-card p {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* ============================================
   BOOK SPOTLIGHT SECTION
   ============================================ */
.book-spotlight {
    background: linear-gradient(to bottom, var(--color-background) 0%, var(--color-surface) 100%);
}

.spotlight-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.book-cover-wrapper {
    position: sticky;
    top: 120px;
}

.book-info {
    text-align: center;
    overflow: visible;
}

.book-cover-container {
    perspective: 2000px;
    display: flex;
    justify-content: center;
}

.book-cover {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 3/4;
    position: relative;
    transform-style: preserve-3d;
    transition: transform var(--transition-slow);
    cursor: pointer;
}

.book-cover:hover {
    transform: rotateY(-15deg) rotateX(5deg);
}

.book-spine {
    position: absolute;
    left: -30px;
    top: 0;
    width: 30px;
    height: 100%;
    background: linear-gradient(to right, #0f0f0f, #1a1a1a);
    transform: rotateY(-90deg);
    transform-origin: right;
    border-left: 1px solid var(--color-border);
}

.book-front {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-sm);
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.book-front::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(201, 169, 97, 0.05) 0%, transparent 70%);
}

.book-title-wrapper {
    position: relative;
    z-index: 2;
}

.book-cover-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--color-accent);
    letter-spacing: 2px;
}

.book-cover-subtitle {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    text-align: center;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.book-cover-divider {
    width: 80px;
    height: 2px;
    background: var(--color-accent);
    margin: 2rem auto;
}

.book-cover-author {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    text-align: center;
    color: var(--color-text);
}

.book-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 0 auto;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
}

.book-title-wrapper {
    display: inline-block;
    width: 100%;
}

.book-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
    color: var(--color-text);
    text-align: center;
    cursor: pointer;
    transition: text-shadow 0.4s ease;
}

.book-title:hover {
    text-shadow:
        0 0 20px rgba(201, 162, 39, 0.8),
        0 0 40px rgba(201, 162, 39, 0.5),
        0 0 60px rgba(201, 162, 39, 0.3),
        0 0 80px rgba(201, 162, 39, 0.2);
}

.book-subtitle {
    font-size: 1.375rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    text-align: center;
}

.book-description {
    text-align: left;
}

.book-description p {
    font-size: 1.125rem;
    line-height: 1.9;
    margin-bottom: 1.75rem;
    color: var(--color-text-muted);
}

.book-details {
    background-color: var(--color-background);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin: 3rem 0;
    text-align: left;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    color: var(--color-text);
}

.detail-value {
    color: var(--color-text-muted);
}

.book-structure {
    margin: 3rem 0;
    text-align: left;
}

.book-structure h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--color-text);
}

.structure-parts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.part {
    background-color: var(--color-background);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all var(--transition-medium);
}

.part:hover {
    border-color: var(--color-accent);
    transform: translateX(4px);
    box-shadow:
        0 0 20px rgba(201, 162, 39, 0.5),
        0 0 40px rgba(201, 162, 39, 0.3),
        0 0 60px rgba(201, 162, 39, 0.2);
}

.part-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--color-accent);
    font-weight: 600;
}

.part-title {
    font-size: 1.125rem;
    color: var(--color-text);
    font-weight: 500;
}

.book-cta {
    display: flex;
    gap: 1.5rem;
    margin-top: 3rem;
    justify-content: center;
}

/* ============================================
   BÜCHER OVERVIEW SECTION
   ============================================ */
.book-showcase {
    padding: 4rem 0;
}

.book-showcase-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 3rem;
    align-items: start;
}

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

.book-showcase-cover img {
    width: 100%;
    max-width: 350px;
    height: auto;
}

.book-showcase-info {
    text-align: left;
}

.book-hero-cta {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

/* ============================================
   LESEPROBE SECTION
   ============================================ */
.sample-reading {
    background-color: var(--color-surface);
}

.reading-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.reading-content {
    padding: var(--spacing-lg);
    font-size: 1.25rem;
    line-height: 2;
    color: var(--color-text-muted);
}

.reading-content p {
    margin-bottom: 2rem;
    font-size: 1.25rem;
}

.reading-highlight {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-accent);
    text-align: center;
    padding: 2rem 0;
    margin: 2rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.reading-footer {
    padding: 2rem var(--spacing-lg);
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.reading-link {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.reading-link:hover {
    color: var(--color-accent-dark);
}

/* ============================================
   ABOUT PUBLISHER SECTION
   ============================================ */
.about-publisher {
    background: linear-gradient(to bottom, var(--color-background) 0%, var(--color-surface) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
}

.about-text p {
    font-size: 1.125rem;
    line-height: 1.9;
    margin-bottom: 2rem;
    color: var(--color-text-muted);
}

.values-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--color-text);
}

.value-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.value-icon {
    font-size: 1.75rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.value-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.value-content p {
    margin-bottom: 0;
    color: var(--color-text-muted);
}

/* ============================================
   JOURNEY SECTION
   ============================================ */
.journey-section {
    background: linear-gradient(to bottom, var(--color-surface) 0%, var(--color-background) 100%);
    padding: var(--spacing-xl) 0;
    position: relative;
}

.journey-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-accent), transparent);
}

.journey-content {
    margin-bottom: var(--spacing-lg);
}

.journey-image-container {
    margin: var(--spacing-md) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.journey-image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.journey-image-container:hover img {
    transform: scale(1);
}

.journey-text {
    max-width: 800px;
    margin: var(--spacing-md) auto 0;
    text-align: center;
}

.journey-text p {
    font-size: 1.375rem;
    line-height: 2;
    color: var(--color-text-muted);
    font-style: italic;
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */
.newsletter {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
    position: relative;
}

.newsletter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-accent), transparent);
}

.newsletter-content {
    text-align: center;
    padding: var(--spacing-md);
}

.newsletter-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.newsletter-description {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-input {
    flex: 1;
    padding: 1.25rem 1.5rem;
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-surface);
}

.form-privacy {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background-color: var(--color-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-lg);
}

.contact-description {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: start;
}

.contact-icon {
    font-size: 1.75rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.contact-link {
    font-size: 1.125rem;
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--color-accent-dark);
}

.contact-text {
    font-size: 1.125rem;
    color: var(--color-text);
    margin: 0;
}

.contact-form-wrapper {
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.contact-form label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-textarea {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-sans);
    resize: vertical;
    transition: all var(--transition-fast);
}

.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-primary);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 1rem;
    max-width: 500px;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.footer-column h4 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 1rem;
}

.footer-column a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */
[data-aos] {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .spotlight-grid,
    .about-grid,
    .contact-grid,
    .book-showcase-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .book-showcase-cover {
        justify-content: center;
        margin-bottom: 2rem;
    }

    .book-showcase-info {
        text-align: center;
    }

    .philosophy-features {
        grid-template-columns: 1fr;
    }

    .philosophy-text-centered p {
        font-size: 1.125rem;
    }

    .structure-parts {
        grid-template-columns: 1fr;
    }

    .book-cover-wrapper {
        position: static;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-background);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transition: left var(--transition-medium);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .hero-cta,
    .book-cta,
    .book-hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .philosophy-features {
        grid-template-columns: 1fr;
    }

    .philosophy-text-centered p {
        font-size: 1rem;
        line-height: 1.8;
    }

    .journey-text p {
        font-size: 1.125rem;
        line-height: 1.8;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    section {
        padding: var(--spacing-lg) 0;
    }

    .book-cover {
        max-width: 300px;
    }
}