/* ============================
   CSS Reset & Variables
   ============================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Elegant & Feminine */
    --primary-color: #8b6f9b;
    --primary-dark: #6d4c7d;
    --primary-light: #a99bb8;
    --secondary-color: #d4a5a5;
    --accent-color: #f4e8e8;
    --text-dark: #2c2c2c;
    --text-light: #666;
    --bg-light: #faf8f9;
    --white: #ffffff;
    --shadow: rgba(139, 111, 155, 0.15);
    
    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Poppins', sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ============================
   Navigation
   ============================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px var(--shadow);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.nav-brand .subtitle {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 300;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 400;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

/* ============================
   Hero Section
   ============================ */
.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--accent-color) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero-title span {
    color: var(--primary-color);
    position: relative;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px var(--shadow);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.image-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.image-container::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background: var(--primary-light);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.3;
}

.image-container img {
    width: 100%;
    height: auto;
    border-radius: 50%;
    box-shadow: 0 20px 60px var(--shadow);
    object-fit: cover;
    aspect-ratio: 1/1;
}

/* ============================
   Section Styles
   ============================ */
section {
    padding: var(--section-padding);
    scroll-margin-top: 80px;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.title-underline {
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    margin: 0 auto 1rem;
}

.section-description {
    color: var(--text-light);
    font-size: 1.05rem;
}

/* ============================
   About Section
   ============================ */
.about {
    background: var(--white);
    position: relative;
    z-index: 2;
}

.about-intro {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.lead {
    font-size: 1.3rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1.5rem;
    text-align: center;
}

.about-intro p {
    margin-bottom: 1.2rem;
    color: var(--text-light);
    text-align: center;
    line-height: 1.8;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-item h3 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Resume Section */
.resume-section {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 2px solid var(--accent-color);
}

.subsection-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 3rem;
}

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

.resume-category {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 15px;
}

.resume-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--white);
}

.resume-category h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.resume-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.resume-item {
    display: flex;
    gap: 1.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.resume-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: -2rem;
    width: 2px;
    background: var(--primary-light);
}

.resume-item:last-child::before {
    bottom: 0;
}

.resume-year {
    min-width: 100px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.95rem;
    position: relative;
}

.resume-year::before {
    content: '';
    position: absolute;
    left: -1.7rem;
    top: 0.3rem;
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--bg-light);
}

.resume-details h5 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.resume-details p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.resume-desc {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    font-style: italic;
    line-height: 1.6;
}

/* Awards Section */
.awards-section {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
}

.awards-section .resume-icon {
    margin: 0 auto 1.5rem;
}

.awards-section h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    text-align: center;
}

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

.award-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.award-item:hover {
    transform: translateX(10px);
}

.award-item i {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-top: 0.3rem;
}

.award-item h5 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
    line-height: 1.4;
}

.award-item p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Testimonials Section */
.testimonials-section {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 2px solid var(--accent-color);
}

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

.testimonial-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform 0.3s ease;
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-10px);
}

.testimonial-quote {
    font-size: 3rem;
    color: var(--primary-light);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.author-info h5 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0.2rem;
}

.author-info p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ============================
   Buku Section
   ============================ */
.buku {
    background: var(--bg-light);
    position: relative;
    z-index: 3;
}

/* Books Carousel */
.books-carousel-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 60px;
}

.books-carousel {
    overflow: hidden;
    border-radius: 15px;
}

.books-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.book-card {
    min-width: 100%;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow);
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 0;
}

.book-cover {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 420px;
    overflow: hidden;
    background: var(--accent-color);
}

.book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.book-card:hover .book-cover img {
    transform: scale(1.05);
}

.book-info {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.book-info h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
    line-height: 1.3;
}

.book-genre {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.book-year {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.book-year i {
    font-size: 0.85rem;
}

.book-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.book-actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.btn-book-action {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-download {
    background: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
}

.btn-download:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 5px 15px rgba(139, 111, 155, 0.4);
}

.btn-preview {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-preview:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 5px 15px rgba(139, 111, 155, 0.3);
}

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

.btn-share:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 5px 15px rgba(212, 165, 165, 0.3);
}

/* Carousel Navigation Buttons */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    background: var(--white);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 3px 10px var(--shadow);
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-50%) scale(1.15);
    box-shadow: 0 5px 20px rgba(139, 111, 155, 0.4);
}

.carousel-btn:active {
    transform: translateY(-50%) scale(1.05);
}

.carousel-btn-prev {
    left: 0;
}

.carousel-btn-next {
    right: 0;
}

/* Carousel Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 2rem;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.indicator:hover {
    background: var(--primary-light);
    transform: scale(1.2);
}

.indicator.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 5px;
}

/* ============================
   Teater Section
   ============================ */
.teater {
    background: var(--white);
    position: relative;
    z-index: 4;
}

.teater-grid {
    display: grid;
    gap: 2rem;
}

.teater-card {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 2rem;
    background: var(--bg-light);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform 0.3s ease;
}

.teater-card:hover {
    transform: translateX(10px);
}

.teater-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.teater-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.teater-card:hover .teater-image img {
    transform: scale(1.1);
}

.teater-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.teater-tag {
    display: inline-block;
    padding: 5px 15px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    width: fit-content;
}

.teater-content h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.teater-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.teater-meta {
    display: flex;
    gap: 2rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.teater-meta i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.teater-actions {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(139, 111, 155, 0.1);
}

.btn-youtube {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    background: #FF0000;
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.2);
}

.btn-youtube:hover {
    background: #CC0000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.3);
}

.btn-youtube i {
    font-size: 1.2rem;
}

/* ============================
   Bahan Ajar Section
   ============================ */
.bahan-ajar {
    background: var(--bg-light);
    position: relative;
    z-index: 5;
}

.materi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.materi-card {
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.materi-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow);
}

.materi-cover {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    background: var(--accent-color);
}

.materi-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.materi-card:hover .materi-cover img {
    transform: scale(1.1);
}

.materi-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.materi-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--white);
    box-shadow: 0 5px 15px var(--shadow);
}

.materi-content h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.materi-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.6;
}

.materi-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--accent-color);
}

.materi-type {
    color: var(--text-light);
    font-size: 0.9rem;
}

.materi-type i {
    color: var(--secondary-color);
    margin-right: 0.3rem;
}

.btn-download {
    padding: 8px 20px;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-download:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* ============================
   Contact Section
   ============================ */
.contact {
    background: var(--white);
    position: relative;
    z-index: 6;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: translateX(10px);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--text-dark);
}

.info-text p {
    color: var(--text-light);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

.contact-form {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 15px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid transparent;
    border-radius: 10px;
    background: var(--white);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.btn-block {
    width: 100%;
}

/* ============================
   Footer
   ============================ */
.footer {
    background: var(--text-dark);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    margin: 0.5rem 0;
    opacity: 0.8;
}

.footer i {
    color: var(--secondary-color);
}

/* ============================
   Responsive Design
   ============================ */
@media (max-width: 968px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px var(--shadow);
        padding: 2rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        padding: 1rem 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .teater-card {
        grid-template-columns: 1fr;
    }
    
    .teater-image {
        height: 250px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    /* Resume & Testimonials Responsive */
    .resume-grid {
        grid-template-columns: 1fr;
    }
    
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    /* Books Carousel Responsive - Tablet */
    .books-carousel-wrapper {
        padding: 0 50px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .book-card {
        grid-template-columns: 1fr;
    }
    
    .book-cover {
        min-height: 300px;
    }
    
    .book-info {
        padding: 2rem;
    }
    
    .book-info h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 600px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Books Carousel Responsive - Mobile */
    .books-carousel-wrapper {
        padding: 0 40px;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .carousel-btn-prev {
        left: 5px;
    }
    
    .carousel-btn-next {
        right: 5px;
    }
    
    .book-card {
        grid-template-columns: 1fr;
    }
    
    .book-cover {
        min-height: 250px;
    }
    
    .book-info {
        padding: 1.5rem;
    }
    
    .book-info h3 {
        font-size: 1.3rem;
    }
    
    .book-desc {
        font-size: 0.9rem;
    }
    
    .btn-book-action {
        width: 38px;
        height: 38px;
        font-size: 0.85rem;
    }
    
    .carousel-indicators {
        margin-top: 1.5rem;
    }
    
    .materi-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================
   Animations
   ============================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}