/* Import Google Fonts - Menggunakan Poppins (ringan, modern) dan Montserrat (serif modern) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Poppins:wght@300;400;500;600;700&display=swap');

/* Variabel CSS untuk Warna - Tema Hitam, Abu-abu, Putih Soft */
:root {
    --primary-color: #F0F0F0; /* Putih soft, sebagai warna aksen utama */
    --secondary-color: #BBBBBB; /* Abu-abu terang, untuk teks sekunder */
    --accent-color: #1A1A1A; /* Abu-abu sangat gelap, hampir hitam */
    --text-color-light: #F0F0F0; /* Teks utama terang (putih soft) */
    --text-color-dark: #111111; /* Jarang dipakai, bisa untuk elemen kontras sangat gelap */
    --bg-light: #1E1E1E; /* Background utama yang gelap pekat */
    --bg-dark: #181818; /* Background yang lebih gelap untuk section tertentu */
    --border-color: #444444; /* Border yang lebih gelap */
    --card-bg: #282828; /* Background card/element di atas body, tetap gelap */
    --shadow-color: rgba(0, 0, 0, 0.6); /* Bayangan lebih gelap agar menonjol di dark theme */
    --transition-speed: 0.3s ease-in-out;
    --sidebar-width: 280px; /* Lebar sidebar */

    /* Variabel untuk Shadow Button (Disesuaikan untuk putih soft) */
    --button-shadow: 0 4px 10px rgba(240, 240, 240, 0.15);
    --button-hover-shadow: 0 6px 15px rgba(240, 240, 240, 0.25);
}

/* BOX SIZING UNIVERSAL FIX */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    overflow-x: hidden; /* Mencegah scroll horizontal pada root element */
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    line-height: 1.7;
    color: var(--text-color-light);
    background-color: var(--bg-light);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: initial;
    left: 0;
    overflow-x: hidden;
    width: 100%;
}

/* Hanya mencegah scroll saat sidebar terbuka - Hanya bergantung pada kelas dari JS */
body.sidebar-open {
    overflow: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-speed);
}

a:hover {
    color: var(--secondary-color); /* Hover ke abu-abu terang */
    text-decoration: underline;
}

/* Gaya umum untuk semua tombol */
.button {
    display: inline-block;
    color: var(--text-color-dark); /* Teks tombol menjadi gelap agar kontras dengan primary-color (putih soft) */
    background: var(--primary-color);
    padding: 14px 30px;
    margin-top: 30px;
    border-radius: 8px;
    transition: var(--transition-speed);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.8px;
    box-shadow: var(--button-shadow);
    border: none;
    cursor: pointer;
}

.button:hover {
    background: var(--secondary-color); /* Hover ke abu-abu terang */
    transform: translateY(-3px);
    box-shadow: var(--button-hover-shadow);
}

.button-small {
    display: inline-block;
    color: var(--text-color-light);
    background: var(--secondary-color);
    padding: 10px 20px;
    margin-top: 15px;
    border-radius: 5px;
    font-size: 0.9em;
    transition: var(--transition-speed);
    border: none;
    cursor: pointer;
}

.button-small:hover {
    background: #999;
    transform: translateY(-2px);
}

/* --- Header Universal (dengan fokus hamburger di kiri dan logo/text di tengah) --- */
header {
    background: rgba(26, 26, 26, 0.8); /* Warna accent-color dengan sedikit opasitas */
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    color: var(--text-color-light);
    padding: 0.8rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px var(--shadow-color);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    position: relative;
}

/* Container di dalam header, penting untuk mengatur lebar dan padding */
header .container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    position: relative;
}

header .logo {
    line-height: 0;
    display: flex;
    align-items: center;
}

header .logo img {
    height: 30px;
    width: auto;
    margin-right: 8px;
}

header .logo span {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color-light);
}

/* Hamburger Menu Button (untuk Sidebar) */
.hamburger-menu {
    background: none;
    border: none;
    color: var(--text-color-light);
    font-size: 1.5rem;
    cursor: pointer;
    display: block;
    padding: 8px;
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1002;
}

/* --- Sidebar Styling --- */
#sidebar {
    height: 100%;
    width: var(--sidebar-width);
    position: fixed;
    z-index: 1001;
    top: 0;
    left: calc(-1 * var(--sidebar-width));
    background-color: rgba(26, 26, 26, 0.85); /* Warna accent-color dengan opasitas lebih tinggi */
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    overflow-x: hidden;
    transition: left var(--transition-speed);
    padding-top: 20px;
    box-shadow: 4px 0 10px var(--shadow-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    border-right: 4px solid var(--primary-color); /* Border sidebar menggunakan primary-color (putih soft) */
}

#sidebar.open {
    left: 0;
}

#sidebar .sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-bottom: 30px;
    padding: 20px 0;
}

#sidebar .sidebar-logo img {
    height: 40px;
    margin-right: 10px;
}

#sidebar .sidebar-logo span {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-color-light);
}

#sidebar ul {
    list-style-type: none;
    padding: 0;
    width: 100%;
    text-align: center;
    flex-grow: 1;
}

#sidebar ul li {
    margin: 20px 0;
}

#sidebar ul li a {
    padding: 10px 0;
    display: block;
    font-size: 1.2rem;
    color: var(--text-color-light);
    text-transform: uppercase;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

#sidebar ul li a:hover {
    background-color: #444;
    color: var(--primary-color); /* Hover ke primary-color (putih soft) */
    text-decoration: none;
}

/* --- Tombol Tutup (Global: untuk Sidebar & QRIS Overlay) --- */
.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 2.5rem;
    color: var(--text-color-light);
    background-color: var(--card-bg);
    border: none;
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-speed);
    z-index: 2001;
    box-shadow: 0 2px 5px rgba(0,0,0,0.4);
}

.close-btn:hover {
    background-color: var(--primary-color); /* Hover ke primary-color (putih soft) */
    color: var(--text-color-dark); /* Teks tombol hover menjadi gelap */
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0,0,0,0.6);
}

.sidebar-social {
    margin-top: 40px;
    padding-bottom: 20px;
}

.sidebar-social a {
    display: inline-block;
    margin: 0 10px;
    font-size: 1.8em;
    color: var(--secondary-color);
    transition: color var(--transition-speed), transform var(--transition-speed);
}

/* Overlay untuk saat sidebar terbuka */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    display: none;
    cursor: pointer;
}

.overlay.active {
    display: block;
}

/* --- Hero Section (khusus index.html) --- */
.hero {
    min-height: 600px;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../images/bgweb.png') no-repeat center center/cover;
    background-attachment: fixed;
    color: var(--text-color-light);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 80px 0;
}

.hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 4.8rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
    line-height: 1.1;
    animation: fadeInDown 1s var(--transition-speed);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
    animation: fadeInUp 1.2s var(--transition-speed) 0.2s backwards;
}

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

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

/* --- Sections Umum (About, Portfolio, dll.) --- */
.section {
    padding: 80px 0;
    text-align: center;
}

.section h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 40px;
    color: var(--text-color-light);
    position: relative;
    padding-bottom: 15px;
}

/* Garis bawah judul section */
.section h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color); /* Garis bawah menggunakan primary-color (putih soft) */
    border-radius: 2px;
}

.section p {
    font-size: 1.2rem;
    max-width: 900px;
    margin: 0 auto 30px auto;
}

.bg-light {
    background-color: var(--bg-dark);
}

/* About Section Specific */
#about h3 {
    margin-top: 40px;
    font-size: 2.2rem;
    color: var(--secondary-color);
    font-family: 'Montserrat', sans-serif;
}

#about p {
    margin-bottom: 20px;
    color: var(--secondary-color);
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
    text-align: left;
}

.portfolio-item {
    background: var(--card-bg);
    padding: 0;
    border-radius: 12px;
    box-shadow: 0 8px 20px var(--shadow-color);
    transition: var(--transition-speed);
    overflow: hidden;
    color: var(--text-color-light);

    position: relative;
    width: 100%;
    padding-bottom: 177.78%; /* Rasio 9:16 (tinggi 16/9 dari lebar) */

    display: flex;
    flex-direction: column;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px var(--shadow-color);
}

.portfolio-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 80%;
    object-fit: cover;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    display: block;
    transition: transform var(--transition-speed);
    background-color: var(--bg-dark);
    z-index: 1;
}

.portfolio-item:hover img {
    transform: scale(1.03);
}

/* Gaya untuk konten teks di dalam portfolio-item agar tidak tertutup gambar */
.portfolio-item .content-wrapper {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20%;
    padding: 15px 20px 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: var(--card-bg);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    z-index: 2;
}


.portfolio-item h3 {
    margin-top: 0;
    font-size: 1.8rem;
    color: var(--primary-color); /* Judul portfolio item menggunakan primary-color (putih soft) */
    margin-bottom: 10px;
    font-family: 'Montserrat', sans-serif;
    line-height: 1.2;
}

.portfolio-item p {
    font-size: 1.05em;
    margin-bottom: 15px;
    line-height: 1.5;
    color: var(--secondary-color);
}

/* Tombol kecil harus ada di dalam content-wrapper */
.portfolio-item .button-small {
    align-self: flex-start;
    margin-top: auto;
}

/* Contact Info & Social Links (Di kontak.html) */
.contact-info p {
    margin: 20px 0;
    font-size: 1.3em;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    color: var(--text-color-light);
}

.contact-info i {
    margin-right: 12px;
    color: var(--primary-color); /* Ikon kontak menggunakan primary-color (putih soft) */
    font-size: 1.5em;
}

.social-links {
    margin-top: 50px;
}

.social-links a {
    display: inline-block;
    margin: 0 18px;
    font-size: 2.5em;
    color: var(--secondary-color);
    transition: color var(--transition-speed), transform var(--transition-speed);
}

.social-links a:hover {
    color: var(--primary-color); /* Hover ikon sosial menggunakan primary-color (putih soft) */
    transform: translateY(-5px) scale(1.1);
    text-decoration: none;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 700px;
    margin: 40px auto 0 auto;
    padding: 30px;
    background: var(--card-bg);
    box-shadow: 0 8px 20px var(--shadow-color);
    border-radius: 12px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.1em;
    box-sizing: border-box;
    background-color: var(--bg-dark);
    color: var(--text-color-light);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color); /* Border focus menggunakan primary-color (putih soft) */
    box-shadow: 0 0 0 3px rgba(240, 240, 240, 0.2); /* Shadow focus menggunakan primary-color (putih soft) */
    outline: none;
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

/* Footer */
footer {
    background: rgba(26, 26, 26, 0.8); /* Warna accent-color dengan sedikit opasitas */
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    color: var(--text-color-light);
    padding: 30px 0;
    margin-top: 60px;
    font-size: 0.95em;
    width: 100%;
    position: relative;
    left: 0;
}

/* Gaya untuk Konten Footer */
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

#footer-copyright {
    margin: 0;
    color: var(--text-color-light);
}

.social-icons {
    display: flex;
    gap: 20px;
}

.social-icons .social-icon {
    width: 30px;
    height: 30px;
    transition: transform var(--transition-speed);
}

.social-icons .social-icon:hover {
    transform: scale(1.15);
}


/* --- Gaya Halaman Donasi --- */
.donation-section {
    padding: 60px 0;
    text-align: center;
}

.donation-section h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    color: var(--text-color-light); /* Judul donasi menjadi putih soft */
    margin-bottom: 20px;
}

.donation-section .intro {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 50px auto;
    color: var(--text-color-light); /* Teks intro menjadi putih soft */
}

.donation-methods-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Mengubah menjadi 2 kolom tetap untuk layout 1-2-2 */
    gap: 30px;
    margin-top: 50px;
    justify-content: center;
    align-items: stretch; /* OPTIMASI: Pastikan kartu memiliki tinggi seragam dalam satu baris */
}

/* Kartu pertama akan mengambil 2 kolom penuh */
.donation-methods-grid .donation-card:first-child {
    grid-column: span 2;
}

.donation-card {
    background: var(--card-bg);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    box-shadow: 0 8px 20px var(--shadow-color);
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    border: 1px solid var(--border-color);
}

.donation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.5);
}

.donation-card .payment-logo {
    width: 80px;
    height: auto;
    margin-bottom: 20px;
    object-fit: contain;
}

.donation-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    color: var(--primary-color); /* Judul card donasi menjadi putih soft */
    margin-bottom: 15px;
}

.donation-card p {
    font-size: 1em;
    color: var(--secondary-color);
    margin-bottom: 10px;
    line-height: 1.5;
}

.donation-card .qris-image {
    max-width: 180px;
    height: auto;
    margin: 20px auto;
    border: 2px solid var(--primary-color); /* Border QRIS menggunakan primary-color (putih soft) */
    border-radius: 5px;
}

.donation-card .account-info {
    font-size: 1.05em;
    font-weight: 500;
    color: var(--text-color-light);
    margin-bottom: 5px;
}

.donation-card .account-info strong {
    color: var(--primary-color); /* Nomor akun menggunakan primary-color (putih soft) */
    font-weight: 700;
}

/* Tombol di dalam donation-card (termasuk "Perbesar QRIS" dan "Salin Nomor") */
.donation-card button {
    background: var(--primary-color); /* Background button utama menggunakan primary-color (putih soft) */
    color: var(--text-color-dark); /* Teks tombol menjadi gelap */
    padding: 12px 25px;
    border-radius: 8px;
    margin-top: 20px;
    font-size: 0.95em;
    font-weight: 600;
    text-transform: uppercase;
    box-shadow: var(--button-shadow); /* Shadow tombol menggunakan primary-color (putih soft) */
    border: none;
    cursor: pointer;
    transition: var(--transition-speed);
}

.donation-card .copy-btn {
    background: var(--bg-dark); /* Background copy-btn menjadi lebih gelap/redup */
    color: var(--text-color-light);
    padding: 12px 25px;
    margin-top: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.donation-card .copy-btn:hover {
    background: #333;
    color: var(--text-color-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}


/* --- Mengapa Donasi Section --- */
.why-donate-section {
    padding: 60px 0;
    background-color: var(--bg-dark);
    margin-top: 80px;
    border-radius: 12px;
    box-shadow: 0 8px 20px var(--shadow-color);
    text-align: left;
}

.why-donate-section .container {
    max-width: 900px;
}

.why-donate-section h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    color: var(--primary-color); /* Judul "Mengapa Donasi" menggunakan primary-color (putih soft) */
    margin-bottom: 30px;
    text-align: center;
}

.why-donate-section p {
    font-size: 1.1em;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.why-donate-section ul {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.why-donate-section ul li {
    background: var(--card-bg);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    color: var(--text-color-light);
    font-size: 1.05em;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.why-donate-section ul li::before {
    content: '✓';
    color: var(--primary-color); /* Ikon list menggunakan primary-color (putih soft) */
    font-size: 1.5em;
    font-weight: 700;
    flex-shrink: 0;
    line-height: 1;
}

.why-donate-section .thank-you-message {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--primary-color); /* Pesan terima kasih menggunakan primary-color (putih soft) */
    margin-top: 40px;
    text-align: center;
}


/* --- QRIS Overlay (digunakan di donasi.html) --- */
.qris-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

/* KELAS AKTIF UNTUK OVERLAY: Ditambahkan oleh JavaScript */
.qris-overlay.active {
    display: flex !important;
}

.qris-overlay-content {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px var(--shadow-color);
    text-align: center;
    max-width: 90%;
    max-height: 90%;
    overflow: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Tombol Tutup (Global: untuk Sidebar & QRIS Overlay) */
.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 2.5rem;
    color: var(--text-color-light);
    background-color: var(--card-bg);
    border: none;
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-speed);
    z-index: 2001;
    box-shadow: 0 2px 5px rgba(0,0,0,0.4);
}

.close-btn:hover {
    background-color: var(--primary-color); /* Hover ke primary-color (putih soft) */
    color: var(--text-color-dark); /* Teks tombol hover menjadi gelap */
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0,0,0,0.6);
}

#qrisZoomedImage {
    max-width: 80%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border: 5px solid var(--primary-color); /* Border QRIS zoom menggunakan primary-color (putih soft) */
}

.qris-overlay-content p {
    color: var(--text-color-light);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Tombol di dalam QRIS overlay */
.qris-overlay-content button {
    background-color: var(--primary-color); /* Background tombol menggunakan primary-color (putih soft) */
    color: var(--text-color-dark); /* Teks tombol menjadi gelap */
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-speed);
    margin-top: 1.5rem;
    width: auto;
    box-shadow: var(--button-shadow); /* Shadow tombol menggunakan primary-color (putih soft) */
}

.qris-overlay-content button:hover {
    background: var(--secondary-color); /* Hover ke abu-abu terang */
    transform: translateY(-2px);
    box-shadow: var(--button-hover-shadow); /* Shadow hover menggunakan primary-color (putih soft) */
}


/* --- Responsive Design --- */

/* Desktop View (min-width: 993px) */
@media (min-width: 993px) {
    /* Sidebar akan selalu tersembunyi secara default di desktop */
    #sidebar {
        left: calc(-1 * var(--sidebar-width));
        position: fixed;
        top: 0;
        height: 100vh;
        border-right: 4px solid var(--primary-color);
        box-shadow: 4px 0 10px var(--shadow-color);
    }
    #sidebar.open {
        left: 0;
    }

    /* Konten utama tidak bergeser, karena sidebar selalu tersembunyi */
    body {
        position: initial;
        margin-left: 0;
        overflow-x: hidden;
        width: 100%;
    }

    /* Header di desktop: Pusatkan logo relatif terhadap ruang yang tersedia */
    header .container {
        justify-content: center;
    }

    header .logo {
        margin-left: auto;
        margin-right: auto;
    }

    /* Hamburger menu sidebar TIDAK disembunyikan di desktop */
    header .hamburger-menu {
        display: block;
    }

    /* Close button sidebar TIDAK disembunyikan di desktop */
    #sidebar .close-btn {
        display: block;
    }

    /* Overlay tetap tersembunyi di desktop jika sidebar tidak terbuka */
    .overlay {
        display: none;
    }

    /* Grid Kartu Donasi di Desktop (penyesuaian untuk 1-2-2 dan posisi tengah) */
    .donation-methods-grid {
        grid-template-columns: repeat(2, 1fr); /* Pastikan 2 kolom */
        gap: 30px;
        max-width: 900px; /* Batasi lebar grid untuk visual yang optimal */
        margin-left: auto; /* Pusatkan horizontal */
        margin-right: auto; /* Pusatkan horizontal */
    }

    /* Tidak perlu padding-bottom atau min-height di sini karena align-items: stretch sudah membantu */
    .donation-card {
        height: auto; /* Biarkan tinggi diatur oleh konten dan stretch */
    }
}


/* Tablet & Mobile View (max-width: 768px) */
@media (max-width: 768px) {
    /* Close button umum untuk mobile (sidebar & overlay QRIS) */
    .close-btn {
        font-size: 2rem;
        top: 10px;
        right: 10px;
        width: 36px;
        height: 36px;
        border-radius: 6px;
    }

    /* QRIS Overlay di Mobile: penyesuaian padding jika diperlukan */
    .qris-overlay-content {
        padding: 1.5rem;
    }

    #qrisZoomedImage {
        max-width: 90%;
        margin-bottom: 1rem;
        border-width: 3px;
    }

    .qris-overlay-content p {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .qris-overlay-content button {
        padding: 0.7rem 1.5rem;
        font-size: 0.85em;
        margin-top: 1rem;
        width: 90%;
    }

    /* Mobile-specific adjustments for other sections */
    body {
        position: initial;
        margin-left: 0;
        width: 100%;
        position: relative;
    }
    header .container {
        justify-content: center;
        padding-left: 20px;
        padding-right: 20px;
    }
    header .logo {
        flex-grow: 1;
        text-align: center;
        margin-right: 0;
        justify-content: center;
    }
    .hero {
        min-height: 450px;
        padding: 40px 0;
    }
    .hero h1 {
        font-size: 3.5rem;
    }
    .hero p {
        font-size: 1.3rem;
    }
    .section {
        padding: 50px 0;
    }
    .section h2 {
        font-size: 2.8rem;
    }
    .section p {
        font-size: 1em;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .portfolio-item {
        padding: 0;
        position: relative;
        width: 100%;
        padding-bottom: 177.78%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }
    .portfolio-item img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 80%;
        object-fit: cover;
        border-top-left-radius: 12px;
        border-top-right-radius: 12px;
        margin-bottom: 0;
        display: block;
        transition: transform var(--transition-speed);
        background-color: var(--bg-dark);
        z-index: 1;
    }
    .portfolio-item .content-wrapper {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 20%;
        padding: 15px 20px 20px;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        background: var(--card-bg);
        border-bottom-left-radius: 12px;
        border-bottom-right-radius: 12px;
        z-index: 2;
    }
    .portfolio-item h3 {
        font-size: 1.5rem;
        margin-top: 0;
        margin-bottom: 8px;
    }
    .portfolio-item p {
        font-size: 0.9em;
        margin-bottom: 10px;
    }
    .portfolio-item .button-small {
        font-size: 0.8em;
        padding: 6px 12px;
        align-self: flex-start;
    }
    /* Grid Donasi di Mobile (1 kolom) */
    .donation-methods-grid {
        grid-template-columns: 1fr; /* Kembali ke 1 kolom di mobile */
        gap: 20px;
        max-width: 700px;
        /* Hapus margin auto di mobile, karena sudah 100% lebar container */
        margin-left: auto; /* Ditinggalkan untuk konsistensi, tapi efeknya minimal di 1fr */
        margin-right: auto; /* Ditinggalkan untuk konsistensi, tapi efeknya minimal di 1fr */
    }
    .donation-methods-grid .donation-card:first-child {
        grid-column: span 1; /* Reset span untuk mobile */
    }
    .donation-card {
        padding: 25px;
        height: auto;
        min-height: auto;
    }
    .donation-card h3 {
        font-size: 1.4rem;
    }
    .donation-card p {
        font-size: 0.9em;
        margin-bottom: 8px;
    }
}

/* Ponsel Sangat Kecil (max-width: 480px) */
@media (max-width: 480px) {
    header .logo {
        padding-left: 5px;
    }
    /* Hamburger menu sidebar di layar sangat kecil */
    .hamburger-menu {
        font-size: 1.2rem;
        left: 10px;
        padding: 5px;
    }
    /* Sidebar list item font size */
    #sidebar ul li a {
        font-size: 1.1rem;
    }
    /* Close button di sidebar atau overlay QRIS */
    .close-btn {
        font-size: 1.5rem;
        right: 8px;
        top: 8px;
        width: 30px;
        height: 30px;
        border-radius: 5px;
    }

    .hero h1 {
        font-size: 2rem;
    }
    .hero p {
        font-size: 0.9rem;
    }
    .section h2 {
        font-size: 1.8rem;
    }
    .donation-card h3 {
        font-size: 1.2rem;
    }
    .donation-card p {
        font-size: 0.75em;
        margin-bottom: 4px;
    }
}

/* --- Pricing Overview Section Styles (for pricing.html) --- */
.pricing-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
    justify-content: center;
}

.pricing-overview-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 35px;
    text-align: center;
    box-shadow: var(--shadow-color) 0px 4px 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-overview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-color) 0px 6px 15px;
}

.pricing-overview-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8em;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.pricing-overview-card h3 .fas {
    color: var(--accent-color); /* Warna ikon */
    font-size: 1.2em;
}

.pricing-overview-card p {
    font-size: 1.05em;
    color: var(--secondary-color);
    margin-bottom: 25px;
    flex-grow: 1; /* Memastikan paragraf mengisi ruang yang tersedia */
}

.pricing-overview-card .button {
    margin-top: auto; /* Mendorong tombol ke bawah */
    padding: 12px 25px;
    font-size: 1em;
    border-radius: 5px;
    background-color: var(--accent-color);
    color: var(--primary-color);
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.pricing-overview-card .button:hover {
    background-color: #008cc7; /* Sedikit lebih gelap */
}

/* Responsive adjustments for pricing overview */
@media (max-width: 768px) {
    .pricing-overview-grid {
        grid-template-columns: 1fr;
    }
    .pricing-overview-card {
        padding: 30px;
    }
    .pricing-overview-card h3 {
        font-size: 1.6em;
    }
    .pricing-overview-card p {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .pricing-overview-card {
        padding: 25px;
    }
    .pricing-overview-card h3 {
        font-size: 1.4em;
    }
    .pricing-overview-card .button {
        padding: 10px 20px;
        font-size: 0.9em;
    }
}

/* --- Overlay/Modal Styles --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8); /* Background gelap transparan */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000; /* Pastikan di atas semua elemen lain */

    /* Sembunyikan secara default */
    visibility: hidden;
    opacity: 0;
    pointer-events: none; /* Agar tidak menghalangi klik di bawahnya saat tersembunyi */
    transition: opacity 0.3s ease, visibility 0.3s ease; /* Transisi halus */
}

/* Tampilkan overlay saat target ID-nya */
.modal-overlay:target {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--card-bg); /* Menggunakan warna card yang gelap */
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    max-width: 450px;
    width: 90%; /* Responsif */
    position: relative;
    box-shadow: var(--shadow-color) 0px 8px 24px;

    /* Animasi masuk sederhana */
    transform: translateY(-20px);
    transition: transform 0.3s ease-out;
}

.modal-overlay:target .modal-content {
    transform: translateY(0);
}

.modal-content h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.modal-content p {
    color: var(--secondary-color);
    margin-bottom: 25px;
    font-size: 1rem;
}

.modal-buttons {
    display: flex;
    flex-direction: column; /* Tumpuk tombol secara vertikal di mobile */
    gap: 15px; /* Jarak antar tombol */
    justify-content: center;
    align-items: center;
}

.modal-buttons .button,
.modal-buttons .button-small {
    width: 80%; /* Tombol memenuhi lebar di dalam modal */
    text-align: center;
    display: block; /* Pastikan display block agar width berfungsi */
    padding: 12px 20px;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2.2rem;
    color: var(--secondary-color);
    text-decoration: none;
    line-height: 1;
    transition: color 0.2s ease;
}

.close-modal:hover {
    color: var(--primary-color);
}

/* Media query untuk tampilan tombol modal di desktop (berjajar) */
@media (min-width: 768px) {
    .modal-buttons {
        flex-direction: row; /* Berjajar secara horizontal di desktop */
        gap: 20px;
    }
    .modal-buttons .button,
    .modal-buttons .button-small {
        width: auto; /* Biarkan lebar tombol menyesuaikan konten */
    }

.modal-specifications {
    text-align: left;
    margin-bottom: 20px;
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.modal-specifications h4 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.modal-specifications ul {
    list-style-type: disc;
    padding-left: 20px;
    margin: 0;
}

.modal-specifications ul li {
    color: var(--secondary-color);
    margin-bottom: 5px;
    font-size: 0.95rem;
}