:root {
    --bg: linear-gradient(135deg, #021B79, #205E9B);
    --card: rgba(255, 255, 255, 0.12);
    --text: #ffffff;
    --icon: #ffffff;
    --blur: blur(12px);
	--card-border: rgba(255, 255, 255, 0.1);
}

body.light {
    --bg: linear-gradient(135deg, #BF953F, #FCF6BA);
    --card: rgba(255,255,255,0.6);
    --text: #111;
    --icon: #111;
}

body {
    margin: 0;
    transition: background 0.4s ease, color 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    text-rendering: optimizeLegibility;
    background: var(--bg);
    color: var(--text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@keyframes rotatePattern {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}


body::before {
    content: "";
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* Bener-bener di tengah layar */
    width: 100%;
    height: 100%;
    background-image: url('assets/pattern.svg'); 
    background-repeat: no-repeat;
    background-position: center;
    background-size: 50%; /* Sesuaikan besar kecilnya di sini */
    mask-image: radial-gradient(circle, rgba(0,0,0,1) 0%, rgba(0,0,0,0.4) 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,1) 0%, rgba(0,0,0,0.4) 40%, transparent 80%);
    
    opacity: 0.15; /* Tipis aja biar elegan */
    mix-blend-mode: screen; 
    z-index: -1;
    pointer-events: none;
	animation: rotatePattern 200s linear infinite;
}

body.light::before {
    opacity: 0.15;
    mix-blend-mode: multiply;
    filter: grayscale(1) contrast(1.2);
}

/* Khusus tampilan Mobile (HP) */
@media (max-width: 480px) {
    body::before {
        background-size: 120%; /* Di HP dibikin agak besar tapi cuma ambil tengahnya */
        opacity: 0.1;
        /* Gradasi dibikin lebih fokus ke tengah */
        mask-image: radial-gradient(circle, rgba(0,0,0,1) 0%, transparent 70%);
        -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,1) 0%, transparent 70%);
    }
}

a {
    text-decoration: none;
    color: inherit;
}

/* UI Elements */
.top-bar {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
	z-index: 9999;
}

.btn {
    background: var(--card);
    /*backdrop-filter: var(--blur); */
	backdrop-filter: blur(10px);
    border:1px solid var(--card-border);
    padding: 10px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--icon);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
	-webkit-backdrop-filter: blur(10px);
}

.container {
    flex: 1;
    max-width: 420px;
    margin: auto;
    text-align: center;
    padding: 20px;
}

.logo {
    width: 90px;
    border-radius: 50%;
    margin-top: 40px;
}

h1 {
    font-weight: 600;
}

.desc {
    margin-bottom: 20px;
    font-weight: 400;
    opacity: 0.75;
}

/* Icons */
i[data-lucide] {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    color: var(--icon);
    stroke: var(--icon);
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn:hover i {
    transform: scale(1.1) rotate(8deg);
}

.socials {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.socials i:hover {
    opacity: 1;
    transform: translateY(-2px) scale(1.1);
}

.social-icon img {
    width: 22px;
    height: 22px;
    filter: invert(1);
    transition: 0.25s;
}

body.light .social-icon img {
    filter: invert(0);
}

/* Accordion */
.accordion-item {
    margin-top: 18px;
}

.accordion-header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    letter-spacing: 0.3px;
    background: var(--card);
	border: 1px solid var(--card-border);
    padding: 16px;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.accordion-header:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.18);
	border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.accordion-header:active {
    transform: translateY(-1px);
    transition: 0.1s;
}

.arrow {
    width: 16px;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.accordion-item.active .arrow {
    transform: rotate(90deg);
}

.accordion-content {
    height: 0;
    overflow: hidden;
    display: flex;
    justify-content: center;
    transition: height 0.35s ease;
}

.box {
    box-sizing: border-box;
    width: 95%;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 10px;
    padding: 9px;
    background: var(--card);
    backdrop-filter: var(--blur);
    border-radius: 14px;
    opacity: 0;
    transform: translateY(-10px);
    transition: 0.3s;
}

.accordion-item.active .box {
    opacity: 1;
    transform: translateY(0);
}

/* Items */
.item {
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center; /* Biar teks di dalem item biasa juga tengah */
    gap: 12px;
    border-radius: 12px;
    font-weight: 500;
    /*transition: 0.25s;*/
	transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.item:hover {
    background: rgba(255,255,255,0.1);
	transform: translateY(-2px);
	color: #BF953F;
}

/* Ini bagian yang lo tanyain: Centering Card */
.item-card {
    display: flex;
    flex-direction: column;
    align-items: center; /* Sekarang jalan karena udah ada titik koma */
    text-align: center;
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255,255,255,0.15);
	backdrop-filter: blur(15px);
    transition: 0.25s;
	border: 1px solid rgba(255, 255, 255, 0.1);
}

.item-card:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,0.20);
}

.item a {
    display: block;
    width: 100%;
    text-align: center;
    padding: 4px 0;
}

.img-wrapper {
    width: 100%;
    height: 120px;
    overflow: hidden;
}

.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-card span {
    padding: 12px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* Footer & Effects */
.footer {
    text-align: center;
    padding: 30px;
    opacity: 0.6;
    font-size: 0.9rem;
}

/* Fix SVG biar warnanya ngikutin theme */
.social-icon img, .item img {
    filter: brightness(0) invert(1);
    transition: 0.3s;
}

body.light .social-icon img, body.light .item img {
    filter: brightness(0) invert(0); /* Jadi Hitam pas Light Mode */
}

svg {
    stroke: currentColor;
    fill: none;
}


.ripple {
    position: relative;
    overflow: hidden;
}

.ripple span {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: ripple 0.5s linear;
    background: rgba(255,255,255,0.3);
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.btn, .accordion-header {
    -webkit-tap-highlight-color: transparent;
}

/* Custom Divider - Adapted for Grand Mercure Theme */
.divider {
    position: relative;
    margin: 8px 0; /* Mengecilkan margin biar pas di dalam accordion */
    height: 1px;
}

.div-transparent:before {
    content: "";
    position: absolute;
    top: 0;
    left: 5%;
    right: 5%;
    width: 90%;
    height: 1px;
    /* Menggunakan var(--text) supaya ngikutin warna font */
    background-image: linear-gradient(to right, transparent, var(--text), transparent);
    opacity: 0.3; /* Dibikin soft */
}

/* Icon tengah untuk Dot */
.div-dot:after {
    content: "";
    position: absolute;
    z-index: 1;
    top: -5px;
    left: calc(50% - 5px);
    width: 10px;
    height: 10px;
    background-color: #BF953F; /* Pakai warna gold biar senada logo */
    border: 1px solid var(--text);
    border-radius: 50%;
    box-shadow: inset 0 0 0 2px rgba(255,255,255,0.5), 
                0 0 0 4px rgba(255,255,255,0.2);
}

/* Icon tengah untuk Arrow Down */
.div-arrow-down:after {
    content: "";
    position: absolute;
    z-index: 1;
    top: -7px;
    left: calc(50% - 7px);
    width: 14px;
    height: 14px;
    transform: rotate(45deg);
    background-color: var(--bg); /* Biar nge-blend sama background luar */
    border-bottom: 1px solid var(--text);
    border-right: 1px solid var(--text);
}