/* Pengaturan Global & Variabel */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&display=swap');
:root {
    /* Colors */
    --warna-ungu: #8A2BE2;
    --warna-cyan: #00BFFF;
    --warna-pink: #FF007F;
    --warna-background: #0D0F1A;
    --warna-permukaan: rgba(22, 27, 34, 0.75);
    --warna-border: rgba(100, 116, 139, 0.3);
    --warna-teks-utama: #F8F9FA;
    --warna-teks-kedua: #A0AEC0;

    /* Fonts */
    --font-utama: 'Poppins', sans-serif;
    --font-tebal: 700;
    --font-sangat-tebal: 800;

    /* Spacing & Radius */
    --spasi-medium: 16px;
    --spasi-large: 24px;
    --spasi-xl: 32px;
    --spasi-xxl: 64px;
    --border-radius: 16px;

    /* Transitions */
    --transisi-halus: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transisi-panjang: 1s cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
    scroll-behavior: smooth;
}

html.landing-active {
    overflow: hidden;
}

html:not(.landing-active) {
    overflow-y: scroll;
}

body {
    font-family: var(--font-utama);
    background-color: var(--warna-background);
    color: var(--warna-teks-utama);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animasi Keyframes */
@keyframes revealFromBottom {
    from { transform: translateY(0%); }
    to { transform: translateY(-100%); }
}

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

@keyframes gradientShift {
    to { background-position: 200% center; }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Halaman Landing */
#landing-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--warna-background);
    background-size: cover;
    background-position: center;
    background-image:
        radial-gradient(ellipse at 85% 40%, rgba(30, 144, 255, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 75% 55%, rgba(160, 50, 190, 0.5) 0%, transparent 60%),
        linear-gradient(to right, rgba(13, 15, 26, 0.85) 35%, transparent 65%),
        url('../images/hero-background.jpg');
    display: flex;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    overflow: hidden;
}

#landing-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--warna-background);
    z-index: 1;
    animation: revealFromBottom 1.2s cubic-bezier(0.77, 0, 0.175, 1) forwards;
    animation-delay: 0.5s;
}

#landing-page.hidden {
    opacity: 0;
    visibility: hidden;
}

.landing-content {
    max-width: 700px;
    padding: 0 2rem 0 8%;
    z-index: 2;
    position: relative;
    text-align: left;
}

.landing-content h1,
.landing-content p,
.landing-content .cta-button {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

.landing-content h1 {
    animation-delay: 1.5s;
    font-size: 3.5rem;
    font-weight: var(--font-sangat-tebal);
    line-height: 1.2;
}

.landing-content p {
    animation-delay: 1.8s;
    font-size: 1.2rem;
    color: var(--warna-teks-kedua);
    margin: var(--spasi-large) 0 var(--spasi-xl) 0;
}

.landing-content .cta-button {
    animation-delay: 2.1s;
}

.landing-content h1 span {
    background: linear-gradient(90deg, #A855F7, #EC4899, #FDE68A, #A855F7);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: gradientShift 3s linear infinite;
}

/* Layout Konten Utama */
#main-content {
    display: none;
    opacity: 0;
    transition: opacity 1s ease-out;
}

#main-content.visible {
    display: block;
    opacity: 1;
}

.main-wrapper {
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 100vh;
}

main {
    width: 100%;
}

/* Header & Navigasi */
header {
    padding: var(--spasi-large) 0;
    border-bottom: 1px solid var(--warna-border);
    background-color: rgba(13, 15, 26, 0.8);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

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

.logo {
    font-size: 1.8rem;
    font-weight: var(--font-sangat-tebal);
    text-decoration: none;
    color: var(--warna-teks-utama);
    display: flex;
    align-items: center;
}

.logo::before {
    content: '';
    display: block;
    width: 35px;
    height: 35px;
    background-image: url('../images/noire-icon.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    margin-right: 15px;
}

.logo span {
    color: var(--warna-cyan);
}

nav ul {
    list-style: none;
    display: flex;
    gap: var(--spasi-xl);
}

nav a {
    color: var(--warna-teks-kedua);
    text-decoration: none;
    font-size: 1rem;
    font-weight: var(--font-tebal);
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--warna-cyan);
}

nav a.active {
    color: var(--warna-cyan);
    border-bottom: 3px solid;
    border-image: linear-gradient(90deg, #A855F7, #EC4899, #FDE68A) 1;
    padding-bottom: 5px;
}

/* Tombol Global */
.buy-button,
.cta-button {
    margin-top: auto;
    display: inline-block;
    width: auto;
    background: linear-gradient(90deg, var(--warna-cyan), var(--warna-ungu));
    color: var(--warna-teks-utama);
    border: none;
    padding: var(--spasi-medium) var(--spasi-xl);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: var(--font-tebal);
    text-align: center;
    transition: all var(--transisi-halus);
    background-size: 200% 100%;
    cursor: pointer;
}

.buy-button:hover,
.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 191, 255, 0.2);
    background-position: 100% 0;
}

/* Bagian Produk & Kartu */
.products-section {
    padding: var(--spasi-xxl) 0;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: var(--font-sangat-tebal);
    margin-bottom: var(--spasi-xxl);
}

.game-section {
    margin-bottom: var(--spasi-xxl);
}

.game-title {
    font-size: 2rem;
    font-weight: var(--font-tebal);
    margin-bottom: var(--spasi-large);
    padding-bottom: var(--spasi-medium);
    border-bottom: 2px solid var(--warna-border);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: var(--spasi-xl);
}

.product-card {
    background: var(--warna-permukaan);
    border: 1px solid var(--warna-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transisi-halus);
    position: relative;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.product-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    z-index: -1;
    background: conic-gradient(from 180deg at 50% 50%, var(--warna-ungu), var(--warna-cyan), var(--warna-pink), var(--warna-ungu));
    opacity: 0;
    transition: opacity var(--transisi-halus);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: transparent;
}

.product-card:hover::before {
    opacity: 1;
}

.card-banner {
    width: 100%;
    height: 140px;
    overflow: hidden;
}

.card-banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transisi-halus);
}

.product-card:hover .card-banner-image {
    transform: scale(1.1);
}

.card-content {
    padding: var(--spasi-large);
    display: flex;
    flex-direction: column;
    min-height: 200px;
}

.currency-info {
    display: flex;
    align-items: center;
    gap: var(--spasi-medium);
    margin-bottom: var(--spasi-medium);
}

.currency-icon {
    width: 40px;
    height: 40px;
}

.currency-amount {
    font-size: 1.3rem;
    font-weight: var(--font-tebal);
}

.product-price {
    font-size: 1.1rem;
    color: var(--warna-teks-kedua);
    margin-bottom: var(--spasi-large);
}

/* Footer */
footer {
    text-align: center;
    padding: var(--spasi-xl) 0;
    color: var(--warna-teks-kedua);
    background-color: rgba(13, 15, 26, 0.5);
    margin-top: auto;
    border-top: 1px solid var(--warna-border);
}

.content-section {
    width: 100%;
    padding: var(--spasi-xxl) 0;
}

/* Efek Mesin Ketik */
#typing-cursor {
    display: inline-block;
    background-color: var(--warna-cyan);
    width: 3px;
    height: 1.4rem;
    animation: blink 1s infinite;
    vertical-align: middle;
    margin-left: 2px;
}

#philosophy-name,
#philosophy-logo {
    visibility: hidden;
}

/* Gaya Khusus Halaman 'Tentang Kami' */
.page-about main {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: calc(100vh - 160px);
    padding: 4rem 0;
}

.about-container {
    width: 100%;
    max-width: 960px;
}

.about-text {
    text-align: center;
}

@keyframes floatAnimation {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

#about-logo {
    display: block;
    margin: 0 auto 24px auto;
    width: 100%;
    max-width: 180px;
    border-radius: 50%;
    box-shadow: 0 0 40px rgba(0, 191, 255, 0.3),
                0 0 60px rgba(138, 43, 226, 0.2);
    animation: floatAnimation 4s ease-in-out infinite;
}

.about-text h1 {
    margin-bottom: 48px;
}

.philosophy-columns {
    display: flex;
    gap: 48px;
    text-align: justify;
}

.column {
    flex: 1;
}

.philosophy-columns h2 {
    font-size: 1.5rem;
    font-weight: var(--font-tebal);
    color: var(--warna-cyan);
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--warna-border);
    text-align: left;
}

.philosophy-columns p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--warna-teks-kedua);
}