/* Variabel CSS untuk konsistensi warna dan bayangan */
:root {
    --primary: #4A676E; /* Warna utama: Celladon Blue */
    --primary-dark: #3A575E; /* Warna utama lebih gelap */
    --secondary: #E0D8B0; /* Warna aksen: Muted Light Yellow/Beige */
    --dark: #1e293b; /* Warna teks gelap (Slate 800) */
    --light: #f8fafc; /* Warna latar belakang terang (Slate 50) */
    --gray: #64748b; /* Warna teks abu-abu (Slate 500) */
    --success: #10b981; /* Warna hijau (Emerald 500) */
    --error: #ef4444; /* Warna merah (Red 500) */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Reset CSS dasar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Gaya dasar body */
body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    background-color: var(--light);
    line-height: 1.6;
    overflow-x: hidden; /* Mencegah scroll horizontal */
}

/* Kontainer utama untuk konten */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: transparent; /* Awalnya transparan */
    box-shadow: none; /* Tanpa bayangan awal */
    position: fixed;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease; /* Transisi untuk semua properti */
}

header.header-scrolled {
    background-color: white;
    box-shadow: var(--shadow);
}

header.header-hidden {
    transform: translateY(-100%); /* Sembunyikan dengan menggeser ke atas */
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: 10px;
    color: var(--secondary);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    padding-bottom: 5px; /* Tambahkan padding untuk underline */
}

.nav-links a:hover,
.nav-links a.active { /* Tambahkan active state */
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary);
    bottom: 0; /* Sesuaikan posisi underline */
    left: 0;
    transition: width 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after { /* Tambahkan active state */
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark);
    cursor: pointer;
}

/* Gaya tombol CTA (Call to Action) */
.cta-button {
    background-color: var(--primary);
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
    display: inline-block;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow);
    border: none;
    cursor: pointer; /* Pastikan kursor berubah */
}

.cta-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.cta-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow);
}

.secondary-button {
    background-color: white;
    color: var(--primary);
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s, transform 0.2s, box-shadow 0.3s;
    display: inline-block;
    border: 2px solid var(--primary);
    letter-spacing: 0.5px;
    box-shadow: var(--shadow);
    cursor: pointer; /* Pastikan kursor berubah */
}

.secondary-button:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.secondary-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow);
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    /* Updated gradient colors to match new primary color */
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); /* Keep light blue shades for background */
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.hero-text {
    flex: 1;
    min-width: 300px;
    padding-right: 20px;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text p {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
    animation: float 3s ease-in-out infinite;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

/* Stats Section (Grid Layout) */
.stats {
    padding: 80px 0;
    background-color: white;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    justify-content: center;
    align-items: start;
}

.stat-item {
    text-align: center;
    padding: 30px;
    /* Updated background color to match new primary color */
    background-color: #f0f9ff; /* Keep light blue shade for background */
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease-in-out;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.stat-number::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -5px;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--secondary);
    transition: width 0.3s ease-in-out;
}

.stat-item:hover .stat-number::after {
    width: 50%;
}

.stat-label {
    font-size: 18px;
    color: var(--gray);
}

/* Section Title */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--primary);
    border-radius: 2px;
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: white;
}

.about-content {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--gray);
    margin-bottom: 20px;
}

.about-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

/* Features Section (now a grid) */
.features {
    padding: 80px 0;
    background-color: #f8fafc;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.features-grid.content-visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card {
    background-color: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid #e2e8f0;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
    /* Updated hover background color */
    background-color: #e0f2fe; /* Keep light blue shade for background */
}

.feature-icon {
    width: 45px;
    height: 45px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: white;
    font-size: 20px;
    box-shadow: var(--shadow);
    transition: background-color 0.3s;
}

.feature-card:hover .feature-icon {
    background-color: var(--primary-dark);
}

.feature-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--dark);
}

.feature-card p {
    font-size: 13px;
    color: var(--gray);
}

/* Class untuk kartu fitur yang awalnya tersembunyi */
.feature-card.hidden-card {
    display: none;
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: white;
}

.services-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 10px;
}

.tab-button {
    padding: 12px 24px;
    background-color: #f1f5f9;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
    color: var(--dark);
}

.tab-button.active {
    background-color: var(--primary);
    color: white;
    box-shadow: var(--shadow);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-content.active {
    display: block;
}

.service-content {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.service-content.content-visible {
    opacity: 1;
    transform: translateY(0);
}

.service-text {
    flex: 1;
    min-width: 300px;
}

.service-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.service-image canvas {
    max-width: 100%;
    height: auto;
    min-height: 400px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

/* Gaya Bagian Big Data */
.bigdata {
    padding: 80px 0;
    background-color: white;
}

.bigdata-content {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.bigdata-content.content-visible {
    opacity: 1;
    transform: translateY(0);
}

.bigdata-text {
    flex: 1;
    min-width: 300px;
}

.bigdata-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.bigdata-text p {
    color: var(--gray);
    margin-bottom: 20px;
}

.bigdata-text ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.bigdata-text ul li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: var(--dark);
}

.bigdata-text ul li i {
    color: var(--success);
    margin-right: 10px;
    font-size: 18px;
}

.bigdata-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.bigdata-image canvas {
    max-width: 100%;
    height: auto;
    min-height: 400px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

/* Testimonials Section (New Layout) */
.testimonials {
    padding: 80px 0;
    background-color: #f8fafc;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.testimonial-grid.content-visible {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-card {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--shadow-lg);
}

.testimonial-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    flex-direction: column;
}

.testimonial-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
    border: 3px solid var(--primary);
    box-shadow: var(--shadow);
}

.testimonial-author-info {
    text-align: center;
}

.testimonial-author {
    font-weight: 600;
    font-size: 18px;
    color: var(--dark);
    margin-bottom: 5px;
}

.testimonial-role {
    color: var(--gray);
    font-size: 14px;
}

.testimonial-text {
    font-style: italic;
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 15px;
    flex-grow: 1;
}

.testimonial-rating {
    color: #FFD700; /* Warna emas untuk bintang */
    font-size: 18px;
    margin-top: 15px;
}

/* Class untuk kartu testimonial yang awalnya tersembunyi */
.testimonial-card.hidden-card {
    display: none;
}

.load-more-container {
    text-align: center;
    margin-top: 40px;
}

/* Pricing */
.pricing {
    padding: 80px 0;
    background-color: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 50px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.pricing-grid.content-visible {
    opacity: 1;
    transform: translateY(0);
}

.pricing-card {
    background-color: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    position: relative;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-lg);
    /* Updated background color for popular card */
    background-color: #e0f2fe; /* Keep light blue shade for background */
}

.popular-badge {
    position: absolute;
    top: 15px;
    right: -30px;
    background-color: var(--primary);
    color: white;
    padding: 5px 30px;
    transform: rotate(45deg);
    font-size: 12px;
    font-weight: 600;
    box-shadow: var(--shadow);
}

.pricing-title {
    font-size: 19px;
    margin-bottom: 15px;
    color: var(--dark);
    text-align: center;
}

.pricing-price {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary);
    text-align: center;
}

.pricing-period {
    font-size: 13px;
    color: var(--gray);
}

.pricing-features {
    margin-bottom: 20px;
    list-style: none;
    padding: 0;
}

.pricing-feature {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--dark);
}

.pricing-feature i {
    color: var(--success);
    margin-right: 10px;
    font-size: 16px;
}

/* Team Section (now a grid with Load More) */
.team {
    padding: 80px 0;
    background-color: #f8fafc;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.team-grid.content-visible {
    opacity: 1;
    transform: translateY(0);
}

.team-member {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.team-member:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.member-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.3s;
}

.team-member:hover .member-image {
    transform: scale(1.05);
}

.member-info {
    padding: 15px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.member-name {
    font-size: 17px;
    margin-bottom: 5px;
    color: var(--dark);
}

.member-role {
    color: var(--gray);
    margin-bottom: 12px;
    font-size: 13px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.social-links a {
    color: var(--gray);
    transition: color 0.3s, transform 0.2s;
    font-size: 17px;
}

.social-links a:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

/* Class untuk kartu anggota tim yang awalnya tersembunyi */
.team-member.hidden-card {
    display: none;
}

/* Contact */
.contact {
    padding: 80px 0;
    background-color: white;
}

.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.contact-info.content-visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.contact-details {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    /* Updated background color for contact icon */
    background-color: #dbeafe; /* Keep light blue shade for background */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-right: 15px;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: #f8fafc;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.contact-form.content-visible {
    opacity: 1;
    transform: translateY(0);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.form-group label.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s, box-shadow 0.3s;
    background-color: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

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

/* Clients */
.clients {
    padding: 60px 0;
    background-color: #f8fafc;
}

.client-logos {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.client-logos.content-visible {
    opacity: 1;
    transform: translateY(0);
}

.client-logo {
    max-width: 150px;
    height: auto;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s;
}

.client-logo:hover {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.05);
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    /* Updated gradient colors to match new primary color */
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.cta-section .container {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.cta-section .container.content-visible {
    opacity: 1;
    transform: translateY(0);
}

.cta-section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-section p {
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

/* Footer */
footer {
    background-color: var(--dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    display: inline-block;
}

.footer-links h3 {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

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

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

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-subscribe input {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 5px;
    margin-bottom: 10px;
    background-color: #334155;
    color: white;
}

.footer-subscribe input::placeholder {
    color: #94a3b8;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #334155;
    color: #94a3b8;
    font-size: 14px;
}

.footer-bottom a {
    color: white;
    text-decoration: underline;
    transition: color 0.3s;
}
.footer-bottom a:hover {
    color: var(--primary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: white;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    height: 80%;
    overflow-y: auto;
    padding: 30px;
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.3s ease-out;
    display: flex; /* Menggunakan flexbox untuk konten modal */
    flex-direction: column;
}

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

.close-modal {
    position: sticky;
    top: 0; /* Ubah dari 15px menjadi 0 */
    right: 0; /* Ubah dari 15px menjadi 0 */
    font-size: 24px;
    cursor: pointer;
    color: var(--gray);
    transition: color 0.3s;
    background-color: white;
    padding: 5px;
    border-radius: 50%;
    box-shadow: var(--shadow);
    align-self: flex-end;
    margin: -15px -15px 15px auto; /* Sesuaikan margin untuk posisi di sudut kanan atas */
}

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

.modal-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary);
    text-align: center;
}

.modal-body {
    font-size: 15px;
    line-height: 1.8;
    color: var(--dark);
    flex-grow: 1; /* Memungkinkan body modal mengisi ruang yang tersedia */
}

.modal-body h4 {
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 10px;
    color: var(--primary-dark);
}

.modal-body ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 15px;
}
.modal-body li {
    margin-bottom: 5px;
}

.payment-options {
    margin-top: 20px;
    margin-bottom: 20px;
}

.payment-option {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    background-color: #f1f5f9;
    padding: 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
    border: 1px solid #e2e8f0;
}

.payment-option:hover {
    background-color: #e2e8f0;
    box-shadow: var(--shadow);
}

.payment-option input[type="radio"] {
    margin-right: 15px;
    transform: scale(1.2);
}

.payment-option img {
    width: 80px;
    height: auto;
    margin-right: 15px;
}

.payment-option label {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0;
}

/* Loading Overlay */
#loadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

#loadingOverlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    border: 8px solid #f3f3f3;
    border-top: 8px solid var(--primary);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Message Box */
.message-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--primary); /* Default info */
    color: white;
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    z-index: 2001;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    text-align: center;
}
.message-box.success { background-color: var(--success); }
.message-box.error { background-color: var(--error); }
.message-box.info { background-color: var(--primary); }


/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
    box-shadow: var(--shadow);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(-5px);
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-8px);
}

/* Animasi */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* Animasi Scroll untuk konten di dalam bagian */
.content-hidden {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Gaya Responsif */
@media (max-width: 992px) {
    .hero-text h1 {
        font-size: 40px;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .service-content, .bigdata-content {
        flex-direction: column;
    }

    .features-grid, .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        transition: left 0.3s;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-text h1 {
        font-size: 32px;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .stat-label {
        font-size: 16px;
    }
    
    .pricing-card {
        padding: 30px 20px;
    }
    
    .pricing-price {
        font-size: 36px;
    }

    .service-image canvas, .bigdata-image canvas {
        height: 350px;
        max-width: 100%;
    }

    .features-grid, .team-grid, .pricing-grid, .testimonial-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .stats-container {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        min-width: 100%;
    }
    
    .testimonial-card {
        padding: 30px 20px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }

    .feature-card, .pricing-card, .team-member {
        padding: 15px;
    }
    .feature-card h3, .pricing-title, .member-name {
        font-size: 16px;
    }
    .feature-card p, .pricing-period, .pricing-feature, .member-role {
        font-size: 12px;
    }
    .feature-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    .pricing-price {
        font-size: 32px;
    }
    .social-links a {
        font-size: 16px;
    }
    .modal-content {
        padding: 20px; /* Kurangi padding modal di layar kecil */
    }
    .close-modal {
        margin: -10px -10px 10px auto; /* Sesuaikan margin close button */
    }
}