/* --- World-Class Professional Redesign --- */

/* 1. Global Settings & Fonts */
:root {
    --primary-accent: #00aaff; /* Aksen biru elektrik yang cerah */
    --primary-accent-tint: rgba(0, 170, 255, 0.1);
    --bg-dark-navy: #0a192f;   /* Latar belakang utama - biru sangat gelap */
    --bg-light-navy: #112240;  /* Latar belakang kartu/elemen */
    --text-slate-light: #ccd6f6; /* Judul dan teks terang */
    --text-slate-medium: #a8b2d1; /* Teks utama, paragraf */
    --text-slate-dark: #8892b0;   /* Teks deskripsi yang lebih halus */
    --border-color: #233554;
    --shadow-color: rgba(2, 12, 27, 0.7);

    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    --border-radius: 8px;
    --transition-speed: 0.25s;
}

/* Reset dan gaya dasar */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark-navy);
    color: var(--text-slate-medium);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* 2. Navigation Bar */
.navbar {
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: top var(--transition-speed) ease-in-out;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-accent);
    text-decoration: none;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar nav ul {
    list-style: none;
    display: flex;
    align-items: center;
}

.navbar nav ul li {
    margin-left: 2.5rem;
    position: relative;
}

.navbar nav ul li a {
    text-decoration: none;
    color: var(--text-slate-light);
    font-weight: 500;
    transition: color var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

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

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--bg-light-navy);
    min-width: 200px;
    box-shadow: 0 10px 30px -15px var(--shadow-color);
    z-index: 1;
    border-radius: var(--border-radius);
    top: 140%;
    left: 50%;
    transform: translateX(-50%);
    border: 1px solid var(--border-color);
    opacity: 0;
    transition: opacity var(--transition-speed) ease, top var(--transition-speed) ease;
}

.dropdown-content.show {
    display: block;
    opacity: 1;
    top: 130%;
}

.dropdown-content a {
    color: var(--text-slate-medium);
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    display: block;
    transition: all var(--transition-speed) ease;
}

.dropdown-content a:hover {
    background-color: var(--primary-accent-tint);
    color: var(--primary-accent);
}

.dropdown-divider {
    height: 1px;
    margin: 0.25rem 0;
    background-color: var(--border-color);
}

/* 3. Hero Section */
.hero {
    text-align: center;
    padding: 8rem 0;
    display: flex;
    align-items: center;
    min-height: 60vh;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    color: var(--text-slate-light);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 3rem auto;
    color: var(--text-slate-dark);
}

.cta-button-main {
    color: var(--primary-accent);
    background-color: transparent;
    border: 2px solid var(--primary-accent);
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: background-color var(--transition-speed) ease;
}

.cta-button-main:hover {
    background-color: var(--primary-accent-tint);
}


/* 4. Gaya Seksi Umum & Animasi */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.services, .pricing-section {
    padding: 6rem 0;
    text-align: center;
}

section h2 {
    color: var(--text-slate-light);
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    margin-bottom: 1rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

/* Efek garis bawah untuk judul seksi */
section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-accent);
    margin: 0.75rem auto 0;
}

.pricing-subtitle {
    max-width: 600px;
    margin: 0 auto 4rem auto;
    font-size: 1.1rem;
    color: var(--text-slate-dark);
}

/* Billing Cycle Toggle Switch */
.billing-cycle-toggle {
    background-color: var(--bg-light-navy);
    border: 1px solid var(--border-color);
    border-radius: 50px; /* Pill shape */
    display: inline-flex;
    padding: 0.3rem;
    margin-bottom: 3rem;
}

.toggle-btn {
    background-color: transparent;
    border: none;
    color: var(--text-slate-medium);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
}


/* 5. Kartu Layanan & Harga */
.service-grid, .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card, .pricing-card {
    background-color: var(--bg-light-navy);
    text-align: left;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px -15px var(--shadow-color);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover, .pricing-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 30px -15px var(--shadow-color);
}

.service-icon {
    color: var(--primary-accent);
    margin-bottom: 2rem;
}

.service-card h3, .pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-slate-light);
}

.service-card p, .pricing-header p {
    color: var(--text-slate-dark);
    flex-grow: 1;
}

/* Detail Kartu Harga */
.pricing-card {
    border: 1px solid transparent; /* untuk transisi */
}
.pricing-card.popular {
    border-color: var(--primary-accent);
}

.popular-badge {
    display: none; /* Pita tidak profesional, border sudah cukup */
}

/* Menggunakan ulang badge untuk tampilan lebih bersih */
.pricing-card.popular .pricing-header h3::after {
    content: 'POPULER';
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary-accent);
    background-color: var(--primary-accent-tint);
    padding: 3px 8px;
    border-radius: 4px;
    margin-left: 0.75rem;
    vertical-align: middle;
}

.pricing-price {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-slate-light);
    margin: 1.5rem 0;
}

.pricing-price .billing-period {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-slate-dark);
}
.pricing-price span:first-child {
    font-size: 1.5rem;
    vertical-align: text-top;
    margin-right: 2px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.pricing-features li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-features .fa-check { color: var(--primary-accent); }
.pricing-features .fa-times { color: var(--text-slate-dark); }

.pricing-button {
    display: inline-block;
    width: 100%;
    text-align: center;
    background-color: transparent;
    border: 2px solid var(--primary-accent);
    color: var(--primary-accent);
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
    margin-top: auto;
}
.pricing-button:hover {
    background-color: var(--primary-accent);
    color: var(--bg-dark-navy);
}

.pricing-card.sold-out {
    opacity: 0.6;
    pointer-events: none; /* Mencegah semua interaksi mouse */
}

.pricing-card.sold-out .pricing-button {
    background-color: var(--text-slate-dark);
    border-color: var(--text-slate-dark);
    color: var(--bg-dark-navy);
    cursor: not-allowed;
}

.toggle-btn.active {
    background-color: var(--primary-accent);
    color: var(--bg-dark-navy);
}

/* Tombol untuk melihat semua paket */
.view-all-container {
    margin-top: 4rem;
    text-align: center;
}

.cta-button-secondary {
    color: var(--text-slate-medium);
    background-color: transparent;
    border: 2px solid var(--border-color);
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.cta-button-secondary:hover {
    border-color: var(--primary-accent);
    color: var(--primary-accent);
}

/* 6. Halaman Tentang Kami */
.about-content {
    padding: 6rem 0;
}

.about-header {
    text-align: center;
    margin-bottom: 4rem;
}

.about-header h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--text-slate-light);
}

.about-text-block {
    max-width: 800px;
    margin: 0 auto 3rem auto;
}

.about-text-block h2 {
    font-size: 1.8rem;
    color: var(--text-slate-light);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}
.about-text-block h2::before {
    content: '>>';
    font-family: monospace;
    color: var(--primary-accent);
    margin-right: 0.75rem;
    font-size: 1.5rem;
}

.about-text-block p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-slate-medium);
}

.about-text-block ul {
    list-style: none;
}
.about-text-block ul li {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
}
.about-text-block ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-accent);
}

/* 7. Halaman Kontak */
.contact-section {
    padding: 6rem 0;
}

.contact-subtitle {
    max-width: 700px;
    margin: 0 auto 4rem auto;
    font-size: 1.1rem;
    color: var(--text-slate-dark);
    text-align: center;
}

.contact-wrapper {
    margin-top: 40px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px; /* Mencegah item terlalu renggang di layar lebar */
    margin: 0 auto; /* Menengahkan grid kontak */
}

.contact-card {
    background-color: transparent;
    border: none;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    transition: transform var(--transition-speed) ease;
    text-decoration: none;
    color: var(--text-slate-medium);
}

.contact-card:hover {
    transform: translateY(-5px); /* Efek sedikit terangkat saat hover */
}

.contact-card i {
    font-size: 2.8em;
    margin-bottom: 1.5rem;
}

/* Warna spesifik untuk ikon kontak */
.contact-card .fa-whatsapp { color: #25D366; }
.contact-card .fa-telegram { color: #0088cc; }
.contact-card .fa-store { color: #EE4D2D; } /* Warna oranye Shopee */

.contact-card h4 {
    margin: 0 0 8px 0;
    font-size: 1.25em;
    color: var(--text-slate-light);
    transition: color var(--transition-speed) ease;
}

.contact-card p {
    margin: 0;
    font-size: 1em;
    color: var(--text-slate-dark);
}

.contact-card:hover h4 {
    color: var(--primary-accent); /* Ubah warna judul saat hover */
}

/* Menghapus gaya form kontak yang tidak lagi digunakan */
.contact-form,
.form-group,
#form-status {
    display: none;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--bg-dark-navy);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-slate-light);
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

#form-status {
    margin-top: 1.5rem;
    padding: 0.75rem;
    text-align: center;
    font-weight: 500;
    border-radius: var(--border-radius);
    display: none; /* Hidden by default */
}

#form-status.success {
    background-color: rgba(67, 160, 71, 0.15);
    border: 1px solid rgba(67, 160, 71, 0.4);
    color: #66bb6a; /* Green */
    display: block;
}

#form-status.error {
    background-color: rgba(229, 57, 53, 0.15);
    border: 1px solid rgba(229, 57, 53, 0.4);
    color: #ef5350; /* Red */
    display: block;
}

/* 8. Footer */
.footer {
    padding: 3rem 0;
    text-align: center;
    color: var(--text-slate-dark);
    font-size: 0.9rem;
}

/* 9. Desain Responsif */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary-accent);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

@media (max-width: 768px) {
    .contact-info {
        grid-template-columns: 1fr; /* Membuat kontak menjadi 1 kolom di layar kecil */
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        padding: 0; /* Hapus padding karena kartu sudah punya padding sendiri */
        gap: 2rem;
    }

    .menu-toggle {
        display: block;
        z-index: 1001; /* Di atas navigasi */
    }

    .navbar nav {
        display: flex;
        justify-content: center;
        align-items: center;
        position: fixed;
        top: 0;
        right: -100%;
        width: min(75vw, 400px);
        height: 100vh;
        background-color: var(--bg-light-navy);
        box-shadow: -10px 0 30px -15px var(--shadow-color);
        transition: right var(--transition-speed) ease-in-out;
    }
    .navbar nav.active {
        right: 0;
    }
    .navbar nav ul {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
        width: 100%;
    }
    .navbar nav ul li {
        margin: 0;
    }
    .dropdown-content {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        background: none;
        opacity: 1;
        display: block;
        padding-left: 1rem;
    }
    .dropdown-content.show {
        display: block;
    }
    .dropdown-divider { display: none; }
    
    .hero {
        padding: 6rem 0;
        min-height: auto;
    }
    
    .pricing-grid, .service-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        padding: 4rem 0;
    }

    section h2 {
        font-size: clamp(1.6rem, 5vw, 2.2rem);
    }
}

/* 10. Halaman Pembayaran */
.payment-summary {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--bg-light-navy);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-selector .quantity-input {
    width: 60px;
    padding: 0.5rem;
    text-align: center;
    background-color: var(--bg-dark-navy);
    border: 1px solid var(--border-color);
    color: var(--text-slate-light);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 5px;
}

.payment-summary h3 {
    color: var(--text-slate-light);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.product-info p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.product-info strong {
    color: var(--text-slate-light);
}

.warranty-info {
    margin-top: 2rem;
    background-color: var(--bg-dark-navy);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2.5rem;
}

.warranty-info h4 {
    color: var(--text-slate-light);
    margin-bottom: 1rem;
}

.warranty-info ul {
    list-style: none;
    padding-left: 0;
}

.warranty-info ul li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.warranty-info ul li i {
    color: var(--primary-accent);
    margin-top: 5px;
}

#proceed-to-payment {
    width: 100%;
    font-size: 1.2rem;
    padding: 1rem;
}

#payment-status {
    margin-top: 1.5rem;
    text-align: center;
    font-weight: 500;
}

/* 11. Shopping Cart & Checkout */

/* Navbar Cart Icon */
.cart-icon-wrapper {
    margin-left: 1.5rem;
}

.cart-icon-wrapper a {
    position: relative;
    display: block;
    color: var(--text-slate-light);
    font-size: 1.4rem;
    transition: color var(--transition-speed);
}

.cart-icon-wrapper a:hover {
    color: var(--primary-accent);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -12px;
    background-color: var(--primary-accent);
    color: var(--bg-dark-navy);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 700;
    border: 2px solid var(--bg-light-navy);
    transition: transform 0.2s ease-out;
    transform: scale(0); /* Hidden by default */
}

.cart-badge.visible {
    transform: scale(1);
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(150%);
    background-color: var(--bg-light-navy);
    color: var(--text-slate-light);
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px -15px var(--shadow-color);
    z-index: 2000;
    font-weight: 500;
    transition: transform 0.4s cubic-bezier(0.215, 0.610, 0.355, 1);
    border-left: 4px solid var(--primary-accent);
}

.toast-notification.show {
    transform: translateX(-50%) translateY(0);
}

/* Cart Page (pembayaran.html) */
.cart-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2.5rem;
    align-items: flex-start;
}

.cart-items h2, .cart-summary h3 {
    color: var(--text-slate-light);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.cart-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-details {
    flex-grow: 1;
}

.cart-item-details h4 {
    color: var(--text-slate-light);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.cart-item-details .price {
    color: var(--text-slate-dark);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.cart-item-remove {
    background: none;
    border: none;
    color: #ef5350;
    cursor: pointer;
    font-size: 1rem;
    transition: color var(--transition-speed);
    padding: 0.5rem;
}
.cart-item-remove:hover {
    color: #d32f2f;
}

.cart-summary {
    background-color: var(--bg-light-navy);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    position: sticky;
    top: 120px; /* Jarak dari atas saat scroll */
}

.cart-summary .total-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-slate-light);
    margin-bottom: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
}

.cart-summary .total-price span {
    color: var(--primary-accent);
}

.cart-summary .cta-button-main {
    width: 100%;
}

@media (max-width: 992px) {
    .cart-container {
        grid-template-columns: 1fr;
    }
    .cart-summary {
        position: static;
    }
}

/* 12. FAQ Accordion */
.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 1.5rem 0.5rem;
    cursor: pointer;
    color: var(--text-slate-light);
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-sans);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-speed);
}

.faq-question:hover {
    color: var(--primary-accent);
}

.faq-question .fa-chevron-down {
    transition: transform 0.3s ease;
    color: var(--primary-accent);
}

.faq-question.active .fa-chevron-down {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out;
    color: var(--text-slate-dark);
}

.faq-answer p {
    padding: 0 0.5rem 1.5rem 0.5rem;
    line-height: 1.7;
}
}