:root {
    --bg-dark: #111827;
    --bg-card: #1f2937;
    --text-light: #f9fafb;
    --text-secondary: #9ca3af;
    --accent-color: #14b8a6;
    --accent-hover: #10a392;
    --font-family: 'Inter', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-secondary);
}

/* Particle Background */
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

/* Navbar */
.navbar {
    transition: background-color 0.4s ease;
}
.navbar-glass {
    background-color: rgba(31, 41, 55, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.navbar-brand, .nav-link, .offcanvas-title {
    color: var(--text-light) !important;
}
.navbar-toggler {
    border-color: rgba(255,255,255,0.2);
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.btn-primary {
    background-color: var(--accent-color);
    border: none;
    transition: all 0.3s;
    font-weight: 600;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.3);
}

/* Offcanvas */
.offcanvas {
    background-color: var(--bg-card);
}

/* Hero Section */
#hero {
    position: relative;
    padding: 160px 0;
    text-align: center;
    overflow: hidden;
}
#hero h1 {
    font-weight: 800;
    font-size: 3.8rem;
    color: var(--text-light);
    line-height: 1.2;
}
#hero .highlight {
    background: -webkit-linear-gradient(45deg, var(--accent-color), #5eead4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
#hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 2rem auto;
}

/* Sections */
section {
    position: relative;
    z-index: 1;
    padding: 80px 0;
}
.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--text-light);
}

/* Fitur Section */
#fitur .fitur-item {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    transition: all 0.3s;
    border: 1px solid #374151;
}
#fitur .fitur-item:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
}
#fitur .icon-wrapper {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

/* ================================== */
/* DESAIN BARU BAGIAN TESTIMONIAL */
/* ================================== */

#testimonial {
    background-color: var(--bg-card); /* Warna background section yang sedikit berbeda */
    padding-top: 80px;
    padding-bottom: 80px;
}

.testimonial-card {
    background-color: var(--bg-dark); /* Warna kartu lebih gelap agar kontras */
    border: 1px solid #374151;
    border-radius: 12px;
    padding: 30px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
}

.testimonial-card .quote-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    opacity: 0.5;
    margin-bottom: 1rem;
}

.testimonial-card .card-text {
    flex-grow: 1;
    font-size: 1.05rem;
    line-height: 1.6;
    font-style: italic;
    color: var(--text-secondary); /* Warna teks abu-abu terang, mudah dibaca */
}

.testimonial-card .user-profile {
    display: flex;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #374151;
}

.testimonial-card .user-profile img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    border: 2px solid var(--accent-color);
}

.testimonial-card .user-profile .user-name {
    color: var(--text-light);
    font-weight: 600;
    margin: 0;
}

.testimonial-card .user-profile .user-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* FAQ Section */
.accordion-item {
    background-color: var(--bg-card);
    border: 1px solid #374151;
}
.accordion-button {
    background-color: var(--bg-card);
    color: var(--text-light);
    font-weight: 600;
}
.accordion-button:not(.collapsed) {
    background-color: #374151;
    color: var(--accent-color);
}
.accordion-button:focus {
    box-shadow: none;
}
.accordion-body {
    color: var(--text-secondary);
}

/* CTA Section */
#cta {
    background: linear-gradient(45deg, var(--accent-color), #2dd4bf);
    border-radius: 20px;
    padding: 60px;
}

/* Footer */
footer {
    border-top: 1px solid #374151;
}

/* Responsive Typography */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 2.5rem;
    }
    #hero p {
        font-size: 1rem;
    }
}

/* Style untuk halaman fitur */
#demo-admin img, #demo-anggota img {
    border: 3px solid #374151;
    transition: transform 0.3s ease;
}

#demo-admin img:hover, #demo-anggota img:hover {
    transform: scale(1.03);
}

/* Style untuk Halaman Testimonial */
.testimonial-card {
    background-color: var(--bg-card);
    border: 1px solid #374151;
    border-radius: 12px;
    padding: 30px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
}

.testimonial-card .quote-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    opacity: 0.5;
}

.testimonial-card .stars {
    color: #f59e0b; /* Amber color */
    margin: 1rem 0;
}

.testimonial-card .card-text {
    flex-grow: 1;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.testimonial-card .user-profile {
    display: flex;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #374151;
}

.testimonial-card .user-profile img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

.testimonial-card .user-profile .user-name {
    color: var(--text-light);
    font-weight: 600;
    margin: 0;
}

.testimonial-card .user-profile .user-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}