/* === PRELOADER STYLES (ditambahkan) === */
:root {
    --pre-bg: #0f0f0f;
    --pre-gold: #d1aa4a;
    --pre-text: #f5e7d3;
}

#preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, rgba(15,15,15,1) 0%, rgba(10,10,10,1) 100%);
    pointer-events: auto;

    /* DIPERLAMA */
    transition: opacity 4500ms ease, visibility 4500ms ease;
    opacity: 1;
    visibility: visible;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* inner box to center content */
#preloader .preloader-inner {
    text-align: center;
    transform-origin: center;

    /* DIPERLAMA */
    animation: prePulse 2000ms ease-in-out 1;
}

/* logo text */
.preloader-logo .preloader-text {
    display: inline-block;
    font-family: "Manrope", sans-serif;
    font-weight: 800;
    color: var(--pre-gold);
    font-size: 46px;
    letter-spacing: 1px;
    text-shadow: 0 6px 20px rgba(0,0,0,0.6);
    transform: translateY(0);

    /* DIPERLAMA */
    animation: logoFloat 2000ms ease-in-out infinite;
}

/* small subtitle */
.preloader-sub {
    margin-top: 10px;
    color: var(--pre-text);
    opacity: 0.9;
    font-size: 14px;
}

/* subtle mask reveal (SVG) - we animate scaleY to create a wipe effect */
.preloader-mask {
    position: absolute;
    inset: 0;
    z-index: 99998;
    pointer-events: none;
    transform-origin: top center;

    /* DIPERLAMA */
    animation: maskReveal 3500ms cubic-bezier(.2,.9,.3,1) 1;
}

/* animations */
@keyframes logoFloat {
    0% { transform: translateY(0); opacity: 0.9; }
    50% { transform: translateY(-8px); opacity: 1; }
    100% { transform: translateY(0); opacity: 0.9; }
}

@keyframes prePulse {
    0% { transform: scale(0.985); opacity: 0.9; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes maskReveal {
    0% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(0); opacity: 0; }
}

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

html, body {
    width: 100%;
    overflow-x: hidden; /* cegah scroll horizontal */
    scroll-behavior: smooth;
}

/* NOTE: saat preloader tampil, body overflow akan dikendalikan via JS */

/* (rest of CSS follows unchanged; pasted as you provided) */

body {
    font-family: "Manrope", serif;
    color: #f5e7d3;
    background: #0f0f0f; /* hanya warna solid */
}

.home {
    min-height: 100vh;
    padding-top: 140px;

    background-image: 
        linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.85)),
        url(bg.png);

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
}

/* === NAVBAR === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 12px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.15); 
    backdrop-filter: blur(12px);   
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    z-index: 999;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #68562a;
}

.logo-icon img {
    width: 85%;
    height: 85%;
    object-fit:contain;
    margin-left: 3px;
    margin-bottom: 3px;  
    object-position: center;
    display: block;

}

/* Text di sebelah logo */
.logo-text h1 {
    font-size: 20px;
}

.logo-text p {
    font-size: 14px;
    opacity: 0.8;
}

/* === NAV MENU === */
.nav-menu a {
    font-size: 14px;
    margin-left: 20px;
    color: #e6d5b8;
    text-decoration: none;
    border: 4px solid #6b5c3a;
    padding-bottom: 5px;
    padding: 10px 18px;
    border-radius: 30px;
    transition: 0.3s;
}

.nav-menu a:hover {
    background: #b8943c;
    color: #000;
}

/* === HERO SECTION === */
.home h2 {
    font-style: italic;
    font-weight: bold; /* perbaikan properti tidak valid */
    color: #e5c677;
    font-size: 60px;
    padding-bottom: 10px;
    margin-top: 10px;
}

.home h2:first-child {
    margin-bottom: 10px;
}

.subtitle {
    font-size: 22px;
    line-height: 1.6;
    width: 70%;
    margin: 0 auto 40px auto;
    color: #e8d7b7;
}

/* === BUTTONS === */
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
}

.btn {
    padding: 15px 35px;
    border-radius: 18px;
    font-size: 20px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: 0.3s;
}

.gold {
    background: #b8943c;
    color: #000;
}

.gold:hover {
    background: #e5c677;
}

.blue {
    background: #163c4c;
    color: #d6dfdf;
}

.blue:hover {
    background: #1f596b;
}

/* === SCROLL INDICATOR === */
.scroll-indicator {
    font-size: 38px;
    margin-top: 60px;
    opacity: 0.6;
}

.anggota-section {
    background: #0f0f0f;
    padding: 80px 40px;
    
}

.anggota-section h1 {
    text-align: center;
    font-size: 36px;
    color: #e1b850; /* warna emas sesuai border card */
    margin-bottom: 50px;
    font-weight: 700;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.anggota-container {
    width: 100%;
    padding: 80px 60px;
    text-align: center;
}

.anggota-container h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.anggota-container p {
    font-size: 18px;
    opacity: 0.8;
    margin-bottom: 50px;
}

.anggota-row {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.anggota-card {
    display: flex;
    flex-direction: column;
    width: 280px;
    padding: 25px;
    border-radius: 22px;
    background: linear-gradient(to bottom right, #1b1b1b, #0f0f0f);
    border: 1px solid rgba(209, 170, 74, 0.35);
    box-shadow: 0 0 15px rgba(209, 170, 74, 0.1);
    text-align: left;
    background: #6c5113;
    cursor: pointer;
    transition: transform 0.25s ease, 
                box-shadow 0.25s ease;
}

.anggota-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 8px 20px rgba(209, 170, 74, 0.35);
}

.anggota-card:active {
    transform: scale(0.97);
    box-shadow: 0 2px 8px rgba(209, 170, 74, 0.2);
}

.anggota-top {
    display: flex;
    align-items: center;
    gap: 15px;
}

.anggota-foto {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: #222;
    margin-bottom: 15px;
}

.anggota-foto img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* supaya proporsinya tetap */
    border-radius: 12px; /* sama kaya div sebelumnya */
}

.anggota-top h1 {
    font-size: 28px;
    margin: 0;
}

.anggota-card h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.anggota-card p {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
}

.materi-section {
    padding: 50px 0;
    text-align: center;
     background-image: 
        linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.85)),
        url(bg.png);

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #d1aa4a;
    position: relative;
}

.materi-section h1 {
    font-size: 40px;
    margin-bottom: 40px;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

/* Slider Container */
.materi-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

/* Slider Inner */
.materi-slider {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

/* Tiap Slide */
.materi-slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Konten Slide (kotak) */
.materi-content {
    display: flex;
    background: #0f0f0f;
    border: 1px solid rgba(209,170,74,0.35);
    border-radius: 20px;
    padding: 20px;
    gap: 30px;
    box-shadow: 0 0 20px rgba(209,170,74,0.2);
    width: 90%;
    min-height: 400px; 
    min-width: 100px;
    align-items: center; 
}

/* Gambar di kiri */
.materi-content img {
    width: 23%;
    border-radius: 15px;
    object-fit: cover;
    margin-left: 15px;
    cursor: pointer;
    transition: transform 0.25s ease, 
                box-shadow 0.25s ease;
}

.materi-content img:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 8px 20px rgba(209, 170, 74, 0.35);
}

.materi-content img:active {
    transform: scale(0.97);
    box-shadow: 0 2px 8px rgba(209, 170, 74, 0.2);
}

/* Teks di kanan */
.materi-text {
    width: 90%;
    max-width: 600px;
    text-align: left;
    line-height: 1.7;
    padding-right: 20px;
}

.materi-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    font-style: italic;
}

.materi-text h1 {
    font-size: 15px;
    margin-bottom: 15px;
    font-style: italic;
    opacity: 0.9;
}

.materi-text p {
    font-size: 12px;
    color: rgb(231, 231, 185);
    opacity: 0.9;
    text-align: justify;
}

/* tombol next prev */
.prev, .next {
    background-color: rgba(209, 170, 74, 0.8);
    border: none;
    color: #000;
    font-size: 40px;
    padding: 15px;
    cursor: pointer;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    transition: 0.2s;
}

/* Posisi tombol */
.prev { left: 25px; }
.next { right: 25px; }


/* Hover effect */
.prev:hover, .next:hover {
    background-color: rgba(209, 170, 74, 1);
}

/* === Section Terakhir === */
#akhir {
    padding: 50px 0;
    text-align: center;
    background-size: cover;
    color: #d1aa4a;
    position: relative;
}

#akhir h1 {
    font-size: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* === ADDITIONS: Modern interactive styles (no removal, only appended) === */

/* Global utility effects */
:root {
    --gold: #d1aa4a;
    --gold-soft: rgba(209,170,74,0.35);
    --bg: #0f0f0f;
    --glass: rgba(0,0,0,0.25);
    --text: #f5e7d3;
    --accent: #1f596b;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(1000px 500px at 10% -5%, rgba(255,255,255,0.06), transparent 40%),
                radial-gradient(800px 500px at 90% 105%, rgba(209,170,74,0.08), transparent 35%);
    pointer-events: none;
    z-index: -1;
}

/* Particles decorative layer */
.bg-particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    opacity: 0.35;
    pointer-events: none;
    background-image:
        radial-gradient(2px 2px at 10% 20%, rgba(209,170,74,0.35), transparent),
        radial-gradient(2px 2px at 80% 30%, rgba(255,255,255,0.25), transparent),
        radial-gradient(2px 2px at 25% 85%, rgba(209,170,74,0.25), transparent),
        radial-gradient(2px 2px at 60% 60%, rgba(255,255,255,0.15), transparent);
    animation: twinkle 8s ease-in-out infinite;
}
@keyframes twinkle {
    0%,100% { opacity: 0.25; filter: blur(0px); }
    50% { opacity: 0.6; filter: blur(1px); }
}

/* Navbar upgrades */
.navbar {
    background: var(--glass);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: transform 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
    box-shadow: 0 6px 30px rgba(0,0,0,0.25);
}
.navbar::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 5%;
    width: 90%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.55;
}

/* Hide on scroll down, reveal on up */
.navbar.nav-hidden {
    transform: translateY(-100%);
}
.navbar.nav-solid {
    background: rgba(15,15,15,0.65);
    backdrop-filter: blur(16px);
}

/* Nav links: underline hover */
.nav-menu a {
    position: relative;
    overflow: hidden;
}
.nav-menu a::after {
    content: "";
    position: absolute;
    left: 12px;
    bottom: 8px;
    width: calc(100% - 24px);
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    transform: translateX(-120%);
    transition: transform 0.35s ease;
}
.nav-menu a:hover::after {
    transform: translateX(0);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--text);
    margin: 5px 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Responsive nav menu */
@media (max-width: 840px) {
    .nav-toggle { display: block; }
    .nav-menu {
        position: fixed;
        top: 64px;
        right: 20px;
        background: rgba(0,0,0,0.75);
        backdrop-filter: blur(12px);
        padding: 16px;
        border-radius: 16px;
        display: grid;
        gap: 10px;
        transform: translateY(-20px) scale(0.95);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.25s ease, opacity 0.25s ease;
    }
    .nav-menu.open {
        transform: translateY(0) scale(1);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-menu a {
        margin-left: 0;
    }
}

/* Hero parallax and entrance */
.home {
    position: relative;
    z-index: 1;
}
.home::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.35) 30%, rgba(0,0,0,0.7) 100%);
    pointer-events: none;
}
.home h2 {
    letter-spacing: 1px;
    text-shadow: 0 10px 30px rgba(0,0,0,0.6);
    animation: fadeUp 0.8s ease both 0.1s;
}
.subtitle {
    animation: fadeUp 0.8s ease both 0.2s;
}
.hero-buttons { animation: fadeUp 0.8s ease both 0.3s; }
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Magnetic buttons */
.btn {
    position: relative;
    isolation: isolate;
}
.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(400px 200px at var(--mx,50%) var(--my,50%), rgba(255,255,255,0.15), transparent 45%);
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: -1;
}
.btn:hover::before { opacity: 1; }

/* Scroll cue */
.scroll-cue {
    margin-top: 60px;
    color: #e8d7b7;
    opacity: 0.75;
    display: grid;
    place-items: center;
    gap: 10px;
    animation: float 3s ease-in-out infinite;
}
.scroll-cue .mouse {
    width: 28px;
    height: 44px;
    border: 2px solid #e8d7b7;
    border-radius: 16px;
    position: relative;
}
.scroll-cue .wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 8px;
    border-radius: 3px;
    background: #e8d7b7;
    transform: translateX(-50%);
    animation: wheel 1.6s ease-in-out infinite;
}
@keyframes wheel {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 12px); opacity: 0; }
}
@keyframes float {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* Anggota cards 3D tilt & outline glow */
.anggota-card {
    background: linear-gradient(180deg, rgba(108,81,19,0.9), rgba(25,20,6,0.95));
    position: relative;
    overflow: hidden;
}
.anggota-card::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: 22px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(209,170,74,0.6), rgba(255,255,255,0.06));
    -webkit-mask: 
        linear-gradient(#000 0 0) content-box, 
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}
.anggota-card:hover {
    transform: translateY(-8px) scale(1.02) rotateX(1deg) rotateY(-1deg);
}

/* Ripple hover effect */
.anggota-card .ripple {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    animation: ripple 0.6s ease-out;
    background: radial-gradient(10px 10px at center, rgba(255,255,255,0.25), transparent 70%);
}
@keyframes ripple {
    from { width: 0; height: 0; opacity: 0.6; }
    to { width: 180px; height: 180px; opacity: 0; }
}

/* Materi slider enhanced */
.materi-container {
    perspective: 1000px;
}
.materi-content {
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.materi-content:hover {
    transform: translateZ(14px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.35), 0 0 20px rgba(209,170,74,0.2);
    border-color: rgba(209,170,74,0.55);
}
/* Progress bar */
.slider-progress {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 4px;
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    overflow: hidden;
}
.slider-progress .bar {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #b8943c, #e5c677);
    transition: width 0.35s ease;
}
/* Dots navigation */
.slider-dots {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    margin-top: 16px;
}
.slider-dots button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.25);
    cursor: pointer;
    transition: transform 0.25s ease, background 0.25s ease;
}
.slider-dots button.active {
    background: #d1aa4a;
    transform: scale(1.4);
}

/* Prev/Next buttons pulse */
.prev, .next {
    box-shadow: 0 6px 18px rgba(209,170,74,0.35);
}
.prev:hover, .next:hover {
    transform: translateY(-50%) scale(1.06);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.lightbox.open {
    opacity: 1;
    pointer-events: auto;
}
.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(4px);
}
.lightbox-image {
    max-width: min(90vw, 1100px);
    max-height: 80vh;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    border: 1px solid rgba(209,170,74,0.35);
    transform: translateY(8px) scale(0.98);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.lightbox.open .lightbox-image {
    transform: translateY(0) scale(1);
    opacity: 1;
}
.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    border: none;
    background: rgba(255,255,255,0.15);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
    transition: background 0.2s ease;
}
.lightbox-close:hover {
    background: rgba(255,255,255,0.25);
}

/* Scroll reveal utility classes */
.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: transform 0.6s ease, opacity 0.6s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Media tweaks */
@media (max-width: 980px) {
    .materi-content {
        flex-direction: column;
        text-align: center;
    }
    .materi-content img {
        width: 70%;
        margin: 0 auto;
    }
    .materi-text {
        width: 100%;
        padding-right: 0;
        text-align: left;
    }
}

/* Tambahan: background glow lebih menyala */
.bg-glow {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background:
      radial-gradient(1200px 700px at 10% 0%, rgba(229,198,119,0.12), transparent 45%),
      radial-gradient(900px 600px at 95% 100%, rgba(31,89,107,0.20), transparent 40%),
      radial-gradient(700px 500px at 50% 20%, rgba(209,170,74,0.18), transparent 50%);
    filter: saturate(1.15) brightness(1.05);
    animation: glowPulse 12s ease-in-out infinite alternate;
}
@keyframes glowPulse {
    0% { filter: saturate(1.05) brightness(1.0); transform: translate3d(0,0,0); }
    100% { filter: saturate(1.25) brightness(1.12); transform: translate3d(0,-6px,0); }
}

/* Tingkatkan “nyala” di hero dan materi via overlay halus */
.home::after,
.materi-section::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(700px 350px at 50% 15%, rgba(255,255,255,0.06), transparent 55%);
    mix-blend-mode: screen;
    opacity: 0.6;
}

/* Custom Cursor Styles */
.cursor {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 10000;
}
.cursor-dot,
.cursor-ring {
    position: fixed;
    top: 0; left: 0;
    transform: translate(-50%, -50%);
}
.cursor-dot {
    width: 8px; height: 8px;
    background: #e5c677;
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(229,198,119,0.6), 0 0 24px rgba(209,170,74,0.35);
    transition: transform 0.12s ease, opacity 0.2s ease, background 0.2s ease;
}
.cursor-ring {
    width: 28px; height: 28px;
    border-radius: 999px;
    border: 2px solid rgba(209,170,74,0.75);
    box-shadow: 0 0 20px rgba(209,170,74,0.25);
    transition: transform 0.2s ease, width 0.2s ease, height 0.2s ease, border-color 0.2s ease;
    backdrop-filter: blur(1px);
}
/* States */
.cursor--link .cursor-ring {
    width: 38px; height: 18px; /* oval untuk link/button */
    border-color: rgba(229,198,119,0.95);
}
.cursor--image .cursor-ring {
    width: 30px; height: 30px; /* lebih square-feel */
    border-radius: 14px;
    border-color: rgba(31,89,107,0.9);
}
.cursor--card .cursor-ring {
    width: 46px; height: 46px;
    border-color: rgba(209,170,74,1);
}
.cursor--down .cursor-dot {
    transform: translate(-50%, -50%) scale(0.85);
}
/* Click ripple feedback */
.cursor-ripple {
    position: fixed;
    width: 10px; height: 10px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(229,198,119,0.8), transparent 60%);
    animation: cursorRipple 400ms ease-out forwards;
    pointer-events: none;
    z-index: 9999;
}
@keyframes cursorRipple {
    from { opacity: 0.8; width: 10px; height: 10px; }
    to { opacity: 0; width: 80px; height: 80px; }
}

/* Trail highlights (tipis, performa aman) */
.cursor-trail {
    position: fixed;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: rgba(229,198,119,0.35);
    box-shadow: 0 0 10px rgba(209,170,74,0.35);
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: trailFade 0.6s ease-out forwards;
    z-index: 9998;
}
@keyframes trailFade {
    from { opacity: 0.5; }
    to { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
}

/* Pastikan cursor tidak mengganggu elemen interaktif */
a, button { cursor: none; }
body { cursor: none; }
.materi-content img, .anggota-card { cursor: none; }