/* --- 0. VARIABEL DAN RESET --- */
:root {
    /* Warna Dasar Tema Dark Blue Profesional */
    --background-dark: #070D29;
    /* Biru Gelap Pekat */
    --surface-dark: #0A1230;
    /* Untuk cards/permukaan/section kedua */
    --border-color: #1A254F;
    /* Garis pemisah/border */

    /* Warna Aksen Kekinian (Electric Blue/Royal Blue) */
    --primary-color: #2E64FE;
    /* Biru Elektrik/Royal Blue yang mencolok */
    --primary-light: #5885FF;
    --primary-dark: #1F4BCF;

    /* Warna Teks */
    --text-light: #FFFFFF;
    --text-faded: #C0C0D0;
    /* Teks abu-abu kebiruan */

    /* Transisi Halus */
    --transition-speed: 0.3s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-light);
    line-height: 1.6;
    scroll-behavior: smooth;
    /* Efek visual latar belakang */
    background-image: radial-gradient(circle at center top, rgba(46, 100, 254, 0.1) 0%, transparent 40%);
}

h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: var(--text-light);
    transition: color var(--transition-speed), opacity var(--transition-speed);
}

.accent-text {
    color: var(--primary-color);
}

/* --- 1. UTILITIES & SECTION PADDING --- */
section {
    padding: 8rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

h2 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-light);
}

/* --- 2. NAVBAR --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: var(--background-dark);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.navbar nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

.navbar nav a {
    color: var(--text-faded);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.navbar nav a:hover {
    color: var(--primary-color);
}

.navbar nav a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-speed) ease-in-out;
}

.navbar nav a:hover:after {
    width: 100%;
}

.cta-nav {
    border: none;
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 0.7rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    transition: background-color var(--transition-speed), transform 0.2s;
}

.cta-nav:hover {
    background-color: var(--primary-light);
    color: var(--text-light);
    transform: translateY(-1px);
}

/* --- 3. HERO SECTION --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 150px;
    position: relative;
}

.hero-content {
    max-width: 1000px;
    z-index: 10;
}

.hero-section h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-section p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: var(--text-faded);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.typing-effect {
    color: var(--primary-color);
}

/* Tombol (Button) */
.btn {
    padding: 1.1rem 2.5rem;
    border-radius: 6px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed), background-color var(--transition-speed);
}

.primary-btn {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: none;
    box-shadow: 0 4px 10px rgba(46, 100, 254, 0.3);
}

.primary-btn:hover {
    background-color: var(--primary-light);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(46, 100, 254, 0.5);
}


/* --- 4. SERVICES SECTION --- */
.services-section {
    background-color: var(--surface-dark);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background-color: var(--background-dark);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    transition: transform var(--transition-speed), border-color var(--transition-speed), box-shadow var(--transition-speed);
    text-align: left;
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(46, 100, 254, 0.2);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.service-card p {
    color: var(--text-faded);
}

/* Intro kecil untuk bagian layanan */
.services-intro {
    text-align: center;
    color: var(--text-faded);
    max-width: 900px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.05rem;
}

/* Badge untuk menonjolkan paket/populer */
.service-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    color: var(--text-light);
    padding: 6px 10px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 6px 18px rgba(46, 100, 254, 0.18);
}

/* Fitur singkat list */
.service-features {
    list-style: none;
    margin: 1.2rem 0 1.5rem 0;
    padding-left: 0;
    display: grid;
    gap: 0.6rem;
}

.service-features li {
    color: var(--text-faded);
    font-size: 0.98rem;
    padding-left: 1.8rem;
    position: relative;
}

.service-features li:before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.service-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: 1.2rem;
}

.price {
    color: var(--text-faded);
    font-size: 0.95rem;
}

.service-cta {
    background: transparent;
    border: 1px solid rgba(46, 100, 254, 0.18);
    color: var(--primary-light);
    padding: 0.6rem 1rem;
    border-radius: 10px;
    font-weight: 700;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.service-cta:hover {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    color: var(--text-light);
    transform: translateY(-3px);
}

/* Reveal animation untuk entry */
.reveal {
    opacity: 0;
    transform: translateY(18px) scale(0.995);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* --- 5. KONTAK SECTION --- */
.contact-section {
    background-color: var(--background-dark);
    padding-bottom: 8rem;
}

.contact-container {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    padding: 3rem;
    background-color: var(--surface-dark);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.contact-info,
.contact-form {
    flex: 1;
    min-width: 300px;
}

.contact-info h3,
.contact-form h3 {
    color: var(--primary-light);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-faded);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-light);
}

.info-item i {
    color: var(--primary-color);
    font-size: 1.3rem;
    width: 25px;
}

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

.info-item a:hover {
    color: var(--primary-color);
}

/* Formulir Styling */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-light);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #151d38;
    /* Input lebih terang dari background form */
    color: var(--text-light);
    font-size: 1rem;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 5px rgba(46, 100, 254, 0.5);
}

.contact-form select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    /* Menggunakan SVG panah putih/biru agar cocok dengan tema */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232E64FE' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px top 50%;
    background-size: 16px;
}

.contact-form textarea {
    resize: vertical;
}

.send-btn {
    width: 100%;
    margin-top: 1rem;
}

/* --- 6. FOOTER --- */
footer {
    text-align: center;
    padding: 2.5rem 5%;
    border-top: 1px solid var(--border-color);
    background-color: var(--background-dark);
    color: var(--text-faded);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer p {
    font-size: 0.9rem;
}

.social-links a {
    font-size: 1.5rem;
    margin-left: 1.5rem;
    color: var(--text-faded);
}

.social-links a:hover {
    color: var(--primary-color);
}

/* --- 7. MEDIA QUERIES (RESPONSIVE) --- */
@media (max-width: 992px) {
    .hero-section h1 {
        font-size: 3rem;
    }

    .hero-section p {
        font-size: 1.2rem;
    }

    .btn {
        padding: 0.9rem 1.8rem;
        font-size: 1rem;
    }

    .contact-container {
        flex-direction: column;
        padding: 2rem;
    }

    footer {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .navbar nav {
        /* Anda mungkin perlu menambahkan JavaScript untuk menu hamburger di sini */
        display: none;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
        margin-bottom: 3rem;
    }

    section {
        padding: 5rem 5%;
    }

    .service-card {
        padding: 2rem;
    }
}

/* Lanjutkan di file style.css Anda */

/* Tambahan untuk Service Section */
.section-subtitle {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
    opacity: 0.8;
}

/* Styling Harga */
.price-tag {
    margin-top: 1.5rem;
    padding: 0.5rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.price-tag .price-label {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.price-tag .price-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Tombol Khusus Kartu Layanan */
.btn-card {
    display: block;
    /* Membuat tombol selebar kartu */
    padding: 0.7rem 1rem;
    background-color: var(--secondary-color);
    color: white !important;
    /* Gunakan !important jika ada konflik */
    border-radius: 6px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
}

.btn-card:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}