:root {
    --primary-color: #5F7161;
    --primary-light: #849686;
    --white: #ffffff;
    --secondary-color: #f4f1ea; /* Cream/Bone */
    --accent-color: #E7EAD9;    /* Sage sangat muda */
    --footer-dark: #1a1a1a;
    --text-dark: #2d3436;
    --text-gray: #636e72;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; /* Menghitung padding dalam lebar elemen */
}

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Mencegah scroll horizontal yang tidak diinginkan */
}

/* State awal: Tersembunyi dan turun sedikit */
.hero, 
.about-section, 
.services-section, 
.book-section, 
.journal-section, 
.contact-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

/* Animasi Halus untuk Semua Link */
a {
    transition: var(--transition);
}

/* Perbaikan Hover Navigasi agar tidak kaku */
.nav-item::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%; /* Mulai dari tengah agar animasi melebar ke samping */
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

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

/* Standarisasi Animasi Tombol */
.btn-buy, 
.btn-buy-small, 
.btn-buy-large, 
.btn-contact, 
.btn-primary, 
.btn-secondary,
.page-nav {
    transition: var(--transition) !important;
    position: relative;
    overflow: hidden;
}

/* Efek Angkat saat Hover */
.btn-buy:hover, 
.btn-buy-small:hover, 
.btn-buy-large:hover, 
.btn-contact:hover, 
.btn-primary:hover, 
.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(95, 113, 97, 0.2);
}

/* Efek Tekan saat Diklik (Feedback Visual) */
.btn-buy:active, 
.btn-buy-small:active, 
.btn-buy-large:active, 
.btn-contact:active,
.page-nav:active {
    transform: translateY(-1px);
    filter: brightness(0.9);
}

/* Khusus untuk Tombol Navigasi Buku (Prev/Next) */
.page-nav:not(:disabled):hover {
    color: var(--white);
    background: var(--primary-color);
    border-radius: 4px;
}

/* Animasi Muncul saat Scroll */
.section-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Saat section utama terlihat, munculkan card-nya */
.section-visible .journal-promo-card {
    opacity: 1;
    transform: translateY(0);
}

/* Navbar Container */
.navbar-container {
    position: fixed;
    top: 0;
    left: 0;         /* Tambahkan ini */
    right: 0;        /* Tambahkan ini sebagai pengganti width: 100% agar lebih aman */
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%; /* Gunakan % agar padding menyesuaikan layar */
}

/* Logo Design */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.logo-text span {
    color: #444;
    font-weight: 400;
}

/* Navigation Links */
.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 30px;
}

.nav-item {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition);
}

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

.nav-item.active {
    color: var(--primary-color);
}

/* Tombol Kontak (CTA) */
.btn-contact {
    text-decoration: none;
    background: var(--primary-color);
    color: white !important;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(95, 113, 97, 0.3);
}

.btn-contact:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(95, 113, 97, 0.4);
}

.hero {
    /* Section 1: Hero (Gradient Soft) */
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #ffffff 100%);
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    padding: 0 10%;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

/* Dekorasi latar belakang (opsional untuk kesan modern) */
.hero::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--primary-light);
    filter: blur(150px);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    opacity: 0.3;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(95, 113, 97, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem); /* Ukuran teks adaptif */
    color: var(--text-dark);
    line-height: 1.1;
    margin-bottom: 25px;
    font-weight: 800;
}

.hero h1 span {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Tombol Profesional */
.btn-primary {
    text-decoration: none;
    background: var(--primary-color);
    color: white;
    padding: 15px 35px;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-secondary {
    text-decoration: none;
    background: transparent;
    color: var(--primary-color);
    padding: 15px 35px;
    border-radius: 8px;
    font-weight: 600;
    border: 2px solid var(--primary-color);
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* --- About Section Minimalist (Tanpa Gambar) --- */
.about-section {
    /* Section 2: About (Warna Terang/Putih) */
    padding: 100px 10%;
    background-color: var(--white);
    text-align: center; /* Memusatkan semua teks */
}

.about-content-minimal {
    max-width: 900px;
    margin: 0 auto;
}

.about-text-wrapper {
    margin-top: 40px;
}

.lead-text {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 600;
    line-height: 1.6;
    margin-bottom: 30px;
}

.about-description {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 50px;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

/* Bagian Statistik untuk menggantikan visual gambar */
.about-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Services Section Styling --- */
.services-section {
    /* Section 3: Services (Warna Krem Lembut) */
    padding: 100px 10%;
    text-align: center;
    background-color: var(--secondary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid #eee;
    transition: var(--transition);
    text-align: left; /* Teks layanan lebih rapi rata kiri */
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    border-color: var(--primary-light);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
}

.service-card h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 15px;
    position: relative;
}

/* Garis kecil di bawah judul layanan */
.service-card h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.service-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-top: 20px;
}

/* --- Layout Toko Buku --- */
.book-section {
    /* Section 4: Book Store (Warna Putih kembali) */
    padding: 100px 0; /* Jarak vertikal antar section */
    background-color: var(--white);
}

.container-shelf {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%; /* Jarak horizontal agar tidak mepet tepi layar */
}

/* Rak Ke Samping (Desktop) */
.book-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr); /* 5 buku berjejer ke samping */
    gap: 40px; /* Jarak antar buku (renggang) */
    margin-top: 50px;
    margin-bottom: 60px;
}

.book-card {
    text-align: left;
    animation: fadeIn 0.5s ease forwards;
}

.book-cover-vertical {
    width: 100%;
    aspect-ratio: 2 / 3;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px 12px 12px 4px;
    box-shadow: 8px 10px 20px rgba(0,0,0,0.08);
    border-left: 6px solid var(--primary-color);
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.book-card:hover .book-cover-vertical {
    transform: translateY(-10px) rotateY(-5deg);
}

.book-info {
    /* Mengikuti lebar maksimal cover yang sudah ditentukan */
    max-width: 100%; 
    margin: 0 auto; /* Memastikan info tetap di tengah jika cover di tengah */
    padding: 0 5px; /* Sedikit ruang agar teks tidak menyentuh garis imajiner lebar cover */
    display: flex;
    flex-direction: column;
}

.book-info h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.book-info .author {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 10px;
}

.book-info .price {
    color: var(--primary-color);
    font-weight: 800;
    margin-bottom: 15px;
}

.btn-buy {
  /* Tambahan: Agar tombol beli juga tidak melebihi lebar tersebut */
  width: 100%;
  box-sizing: border-box; /* Memastikan padding tidak merusak lebar */
  margin-top: auto; /* Mendorong tombol ke bawah jika ada judul yang pendek */
  padding: 8px;
  background: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px;
  transition: 0.3s;
}

.btn-buy:hover {
    background: var(--primary-color);
    color: #fff;
}

/* --- Pagination Styling --- */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.page-nav {
    background: none;
    border: none;
    color: var(--primary-color);
    font-weight: bold;
    padding: 5px 10px;
    transition: 0.3s;
    cursor: pointer;
    user-select: none; /* Mencegah teks ter-highlight saat diklik cepat */

}

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

.page-numbers {
    display: flex;
    gap: 10px;
}

.page-num {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    transition: 0.3s;
}

.page-num.active, .page-num:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* Tambahkan ini agar kita tahu tombol mana yang aktif */
.page-num.active {
    background-color: #5F7161;
    color: white;
    border-color: #5F7161;
}

/* --- Styling Navigasi --- */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.page-num {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
    border-radius: 50%;
    cursor: pointer;
    transition: 0.3s;
}

.page-num.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* Container Utama Jurnal */
.journal-section {
    padding: 80px 0;
    overflow: hidden;
    background-color: var(--secondary-color);
}

/* Container pembungkus utama */
.journal-slider-wrapper {
    max-width: 1200px; /* Lebar maksimal rak */
    margin: 40px auto;
    overflow: hidden; /* Menyembunyikan item yang belum tampil */
    position: relative;
}

/* Pastikan transisi slider halus */
.journal-slider {
    display: flex;
    transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1); /* Lebih smooth */
    width: 100%;
    will-change: transform;
}

/* SETIAP ITEM (1 Rak = 1 Item) */
.journal-slide {
    min-width: 100%; /* MEMAKSA 1 ITEM PER RAK */
    box-sizing: border-box;
    padding: 0 15px; /* Memberi sedikit ruang di kiri kanan agar tidak mentok */
}

/* Animasi Fade In untuk Isi Card agar tidak kaku saat slide berpindah */
/* Mempercantik Card agar terlihat premium di ruang lebar */
.journal-promo-card {
    /* Tambahan agar Card Jurnal ikut menganimasi saat section muncul */
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease-out 0.3s; /* Delay 0.3 detik agar halus */
    display: flex;
    background: var(--white);
    padding: 60px;
    gap: 50px;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
    align-items: center;
}

.journal-cover-big {
    min-width: 250px;
    height: 350px;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
    border-radius: 10px;
    box-shadow: 10px 10px 0px var(--accent-color);
}

.journal-info h4 {
    font-size: 1.8rem;
    margin: 10px 0;
}

.journal-summary {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Bagian Kutipan Artikel */
.article-quote {
    background: var(--secondary-color);
    padding: 20px;
    border-radius: 12px;
    border-left: 5px solid var(--primary-color);
    margin-bottom: 25px;
}

.article-quote small {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: bold;
    color: var(--primary-color);
}

.article-quote p {
    font-style: italic;
    margin-top: 5px;
    color: var(--text-dark);
}

/* Tombol Navigasi (Dots) yang Lebih Menarik */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.dot {
    width: 15px;
    height: 15px;
    background: #d1d1d1;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.dot:hover {
    background: var(--primary-light);
}

.dot.active {
    width: 45px; /* Memanjang saat aktif */
    background: var(--primary-color);
    border-radius: 20px;
}

/* Tombol Baca */
.btn-buy-large {
    padding: 15px 35px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.btn-buy-large:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

/* --- Contact Section --- */
.contact-section {
    /* Section 6: Contact (Warna Putih) */
    padding: 100px 0;
    background: #ffffff;
    background-color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 50px;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.c-icon {
    font-size: 1.5rem;
}

/* --- Contact Form Optimization --- */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%; /* Memastikan form mengambil seluruh lebar kolomnya */
}

.contact-form input {
    width: 100%;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    box-sizing: border-box; /* Sangat penting agar padding tidak menambah lebar */
}

.contact-form textarea {
    width: 100%;
    min-height: 180px; /* Tinggi minimal agar proporsional */
    max-height: 400px; /* Batas tinggi maksimal agar tidak merusak layout saat di-resize user */
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    resize: vertical; /* User hanya bisa tarik ke bawah, bukan ke samping */
    box-sizing: border-box;
    line-height: 1.6;
}

/* Fokus state agar lebih profesional */
.contact-form input:focus, 
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(95, 113, 97, 0.1); /* Efek glow lembut warna sage */
}

/* Memastikan tombol kirim tidak melebar jika tidak diinginkan */
.contact-form .btn-buy-small {
    align-self: flex-start; /* Tombol tetap di kiri, tidak selebar form */
    padding: 12px 30px;
    font-size: 1rem;
}

/* Tombol Kecil Literasi Publika */
.btn-buy-small {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color); /* Menggunakan variabel #5F7161 */
    color: var(--white); /* Putih #ffffff */
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

/* Efek Hover (Saat kursor di atas tombol) */
.btn-buy-small:hover {
    background-color: var(--primary-light); /* Lebih terang sedikit #849686 */
    transform: translateY(-2px); /* Efek melayang sedikit */
    box-shadow: 0 4px 12px rgba(95, 113, 97, 0.3); /* Bayangan halus */
}

/* Efek Klik (Aktif) */
.btn-buy-small:active {
    transform: translateY(0);
}

/* --- Footer Styling --- */
.footer-main {
    background: #1a1a1a; /* Hitam elegan */
    color: #f4f4f4;
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    border-bottom: 1px solid #333;
    padding-bottom: 50px;
}

.footer-brand h2 {
    color: #fff;
    margin-bottom: 15px;
}

.footer-brand span {
    color: var(--primary-color);
}

.footer-brand p {
    color: #999;
    line-height: 1.6;
}

.footer-links h4, .footer-social h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #999;
    text-decoration: none;
    transition: 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: #999;
    cursor: pointer;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    color: #666;
    font-size: 0.85rem;
}

/* Efek saat konten buku muncul */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media screen and (min-width: 1025px) {
  /* 1. Layar Besar (Desktop): 5 Kolom */
    .book-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 40px;
    }
}

/* Responsif Mobile */
@media screen and (max-width: 1024px) {
    .book-grid { grid-template-columns: repeat(3, 1fr); } /* 3 buku di tablet */
}

@media screen and (max-width: 1024px) and (min-width: 769px) {
  /* 2. Layar Tablet (Max 1024px): Maksimal 3 Kolom */
    .container-shelf {
        padding: 0 7%; /* Jarak samping sedikit lebih lebar di tablet */
    }

    .book-grid {
        grid-template-columns: repeat(3, 1fr); /* Maksimal 3 kolom */
        gap: 30px;
    }

    .book-cover-vertical {
        max-width: 220px; /* Menjaga ukuran cover tetap ideal */
        margin: 0 auto 20px;
    }

    .book-card {
        text-align: center; /* Rata tengah agar simetris di tablet */
    }

    .book-info {
        max-width: 220px; /* Sama dengan max-width cover di tablet */
        text-align: center;
    }
}

@media screen and (max-width: 900px) {
    .journal-horizontal-grid {
        grid-template-columns: 1fr; /* Jadi satu baris di tablet/HP */
    }
}

@media screen and (max-width: 600px) {
    .book-grid { grid-template-columns: repeat(1, 1fr); } /* 1 buku di HP */
}

/* --- Mobile Responsive Styling --- */
@media screen and (max-width: 768px) {
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
    }

    .menu-toggle span {
        display: block;
        width: 28px;
        height: 3px;
        background-color: var(--primary-color);
        border-radius: 3px;
        transition: var(--transition);
    }

    .nav-links {
        position: absolute;
        top: 100%; /* Muncul tepat di bawah navbar */
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 20px 0;
        gap: 20px;
        
        /* State Awal: Sembunyi & Transparan */
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px); /* Posisi sedikit di atas */
        transition: all 0.4s ease-in-out;
        
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
    }

    /* State Aktif: Muncul & Fade In */
    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0); /* Turun ke posisi normal */
    }

    .nav-item {
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }

    /* Animasi Hamburger (X) tetap sama */
    .menu-toggle.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.is-active span:nth-child(2) { opacity: 0; }
    .menu-toggle.is-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .hero-btns {
        flex-direction: column;
    }
    .hero {
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text {
        text-align: center;
    }
    
    .feature-item {
        text-align: left;
    }

    .about-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .lead-text {
        font-size: 1.2rem;
    }

    .service-card {
        padding: 30px 20px;
    }

    .container-shelf {
        padding: 0 10%;
    }

    .book-grid {
        grid-template-columns: 1fr; /* Tumpuk satu kolom */
        gap: 50px;
    }

    .book-card {
        text-align: center;
    }

    .book-cover-vertical {
        max-width: 280px;
        margin: 0 auto 20px;
    }

    .book-info {
        max-width: 280px; /* Sama dengan max-width cover di mobile */
        text-align: center;
    }

    .journal-card-featured {
        flex-direction: column;
        text-align: center;
    }
    .journal-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-section {
        padding: 60px 0;
    }

    .journal-promo-card {
        flex-direction: column;
        padding: 25px;
        text-align: center;
    }
    .journal-cover-big {
        min-width: 100%;
        height: 250px;
    }
}

/* Sembunyikan toggle di layar desktop */
@media screen and (min-width: 769px) {
    .menu-toggle {
        display: none;
    }
}

@media screen and (max-width: 480px) {
    .journal-item {
        flex-direction: column; /* Menumpuk di HP sangat kecil agar tidak sempit */
        text-align: center;
    }
    .journal-info {
        align-items: center;
    }
    .journal-cover-small {
        margin: 0 auto;
    }
}