:root {
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --accent-glow: rgba(255, 140, 0, 0.3);
}

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

html {
    background-color: #010103;
    scroll-behavior: smooth;
}

body {
    width: 100%;
    min-height: 100vh;
    font-family: 'Outfit', sans-serif;
    /* Pindahkan hidden ke body saja agar browser tak bingung menggambar 2 rel scroll */
    overflow-x: hidden; 
    background-color: transparent; 
    cursor: none; /* Hide default cursor */
}

/* Ensure interactive elements also have no default cursor */
a, button, [role="button"], .dark-card, .menu-item {
    cursor: none !important;
}


.shake-wrapper {
    width: 100%;
    position: relative;
}

.hero {
    width: 100%;
    height: 100vh; /* Kunci panggung animasi komet tepat di layar pertama */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    position: relative;
}

.hero-bg-container {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0;
    /* overflow: hidden Dihapus agar gambar ekstensinya bisa tumpah ke bawah tanpa terpotong! */
    overflow: visible;
    background-color: inherit;
}

.zoom-wrapper {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    animation: slowZoom 35s ease-in-out infinite alternate;
    transform-origin: center 85vh; 
}

.hero-bg-img {
    /* 100vw seringkali menciptakan scroll aneh di Windows karena vw menghitung lebar garis scroll itu sendiri. 
       Pakai 100% supaya pas mutlak tanpa overlap. */
    width: 100%;
    height: auto;
    min-height: 100vh;
    object-fit: cover;
    object-position: top center; 
    position: absolute;
    /* Horizon aslinya pada berkas Lanjutan ternyata sedikit berada di bawah rata-rata. 
       Kita tarik layarnya sebesar -7.5vh ke atas agar pucuk cahayanya menyentuh origin spawn komet (90vh) */
    top: -7.5vh; 
    left: 0;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.04); }
}

/* ==================================
   STARDUST CANVAS LAYER (Global)
================================== */
#stardustCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Behind everything */
    pointer-events: none;
    background-color: #010103;
}

/* ==================================
   VFX CANVAS LAYER
================================== */
#vfxCanvas {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 2; /* Berada di atas horizon, di bawah teks */
    pointer-events: none;
    
    /* VITAL: Teknik ini membuat canvas bukan sekadar "menempel", 
       melainkan berbaur secara optikal menerangi warna gambar sekitarnya */
    mix-blend-mode: screen; 
    
    /* Mencegah lag ekstrim: jangan gunakan CSS drop-shadow ke seluruh lebar layar! */
    
    /* Masking untuk membuat efek visual memudar/hilang secara halus di garis horizon 85vh
       sehingga ekor komet terasa menembus dari belakang dunia/bumi */
    -webkit-mask-image: linear-gradient(to bottom, black 82vh, transparent 86vh);
    mask-image: linear-gradient(to bottom, black 82vh, transparent 86vh);
}

/* ==================================
   SVG BACKDROP DISPLACEMENT SHOCKWAVE
================================== */
.shockwave {
    position: absolute;
    top: 35vh; /* Center drop */
    left: 50%;
    /* Mencegah Lag Ekstrim (Layout Reflows): Paksa ukuran elemen tetap besar, 
       kemudian animasikan via transform: scale dengan Akselerasi GPU penuh! */
    width: 140vw;
    height: 140vw;
    transform: translate(-50%, -50%) scale(0.01);
    
    background: transparent;
                
    /* Pembiasan lensa gelembung mengikuti bentuk goyangannya dengan filter SVG! */
    backdrop-filter: url(#svg-distort) brightness(1.1);
    -webkit-backdrop-filter: blur(2px) brightness(1.1); 
    
    /* Memaksa elemen ini terpisah ke layer Composite GPU murni */
    will-change: transform, border-radius, opacity;
    
    opacity: 0;
    pointer-events: none;
    z-index: 1;
}

.shockwave.explode {
    opacity: 1;
    /* Menggunakan keyframes Scale Transform Murni */
    animation: wobblyBubbleExpand 5s cubic-bezier(0.2, 0.8, 0.3, 1) forwards;
}

@keyframes wobblyBubbleExpand {
    0% { 
        border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
        transform: translate(-50%, -50%) rotate(0deg) scale(0.02);
        opacity: 0; 
    }
    10% { opacity: 1; }
    30% { 
        border-radius: 70% 30% 50% 50% / 30% 50% 70% 40%;
    }
    60% { 
        border-radius: 30% 70% 50% 70% / 50% 40% 60% 30%;
    }
    100% { 
        border-radius: 50% 50% 60% 40% / 70% 30% 50% 50%;
        transform: translate(-50%, -50%) rotate(180deg) scale(1);
        opacity: 0; 
    }
}

/* ==================================
   SCREEN SHAKE VIBRATION
================================== */
.shake-wrapper.shake {
    /* Getaran layar dinonaktifkan sama sekali (Diganti durasi pasif 0s agar fallback aman) */
    animation: none;
}

@keyframes screenVibrate {
    0%, 100% { transform: translate3d(0, 0, 0); }
    10% { transform: translate3d(-15px, 8px, 0); }
    20% { transform: translate3d(12px, -6px, 0); }
    30% { transform: translate3d(-8px, 10px, 0); }
    40% { transform: translate3d(8px, -8px, 0); }
    50% { transform: translate3d(-6px, 5px, 0); }
    60% { transform: translate3d(6px, -4px, 0); }
    70% { transform: translate3d(-4px, 3px, 0); }
    80% { transform: translate3d(3px, -2px, 0); }
    90% { transform: translate3d(-2px, 1px, 0); }
}

/* ==================================
   CONTENT REVEAL (EXPLOSION)
================================== */
.hidden-initially {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 2rem;
    margin-top: 28vh; 
}

.hero-content.reveal {
    visibility: visible;
    pointer-events: auto;
    /* Durasi reveal diperpanjang sangat jauh agar lebih damai */
    animation: sereneReveal 3.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes sereneReveal {
    0% { opacity: 0; transform: scale(0.95) translateY(10px); filter: blur(15px); }
    100% { opacity: 1; transform: scale(1) translateY(0); filter: blur(0px); }
}

.title {
    font-size: 5vw;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.2em;
    color: #ffffff;
    
    /* TETAPKAN WARNA STATIS: Menggunakan glow Putih/Biru terang elegan */
    text-shadow: 0 4px 60px rgba(180, 225, 255, 0.8);
    
    /* ANIMASI DIPAKSA DI GPU */
    will-change: transform; 
    animation: float 4s ease-in-out infinite;
}

.hero-c.floating-illustration {
    width: 100%;
    max-width: 500px;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
    animation: floatUpDown 6s ease-in-out infinite;
}

/* ==================================
   NEURAL CORE HOLOGRAPHIC PROJECTOR
================================== */
.neural-core-projector {
    width: 100%;
    height: 450px;
    position: relative;
    perspective: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, rgba(0, 242, 254, 0.05), transparent 70%);
}

/* Central Core */
.core-sphere {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle at 30% 30%, #fff, #00f2fe 40%, #1c1c1c 100%);
    border-radius: 50%;
    position: relative;
    z-index: 10;
    box-shadow: 
        0 0 40px rgba(0, 242, 254, 0.8),
        0 0 100px rgba(0, 242, 254, 0.3),
        inset 0 0 20px rgba(255, 255, 255, 0.5);
    animation: corePulse 3s ease-in-out infinite alternate;
}

@keyframes corePulse {
    0% { transform: scale(1); filter: brightness(1); box-shadow: 0 0 40px rgba(0, 242, 254, 0.8), 0 0 100px rgba(0, 242, 254, 0.3); }
    100% { transform: scale(1.1); filter: brightness(1.3); box-shadow: 0 0 60px rgba(0, 242, 254, 1), 0 0 140px rgba(0, 242, 254, 0.5); }
}

/* Orbital System */
.orbit-container {
    position: absolute;
    width: 350px;
    height: 350px;
    transform-style: preserve-3d;
    animation: masterRotation 20s linear infinite;
}

@keyframes masterRotation {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}

.orbit-ring {
    position: absolute;
    top: 50%; left: 50%;
    width: 100%; height: 100%;
    border: 1.5px solid rgba(0, 242, 254, 0.2);
    border-radius: 50%;
    transform-style: preserve-3d;
    transform: translate(-50%, -50%);
}

/* Ring Angles for 3D Sphere Shape */
.ring-1 { transform: translate(-50%, -50%) rotateX(70deg); }
.ring-2 { transform: translate(-50%, -50%) rotateX(-70deg) rotateY(45deg); }
.ring-3 { transform: translate(-50%, -50%) rotateX(0deg) rotateY(90deg); }
.ring-4 { transform: translate(-50%, -50%) rotateX(45deg) rotateY(-45deg); }


/* Base Projector Light */
.projection-base {
    position: absolute;
    bottom: 20px;
    width: 120px;
    height: 10px;
    background: rgba(0, 242, 254, 0.2);
    filter: blur(10px);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.6);
}

.code-line {
    white-space: pre-wrap;
    font-weight: 600;
    text-shadow: 0 0 10px currentColor;
    letter-spacing: 0.05em;
}
.code-line.html { color: #f06529; }
.code-line.js { color: #f7df1e; }
.code-line.css { color: #4facfe; }

@keyframes floatUpDown {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.hero-content.reveal .title {
    /* Muncul pasca efek */
    animation: float 6s ease-in-out 3s infinite; 
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.tagline {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    opacity: 0;
}

.hero-content.reveal .tagline {
    animation: fadeUpTagline 2.5s ease-out 1s forwards;
}

@keyframes fadeUpTagline {
    0% { opacity: 0; transform: translateY(15px); filter: blur(5px); }
    100% { opacity: 1; transform: translateY(0px); filter: blur(0px); }
}

.tagline::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 140, 0, 0.8), transparent);
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

.hero-content.reveal .tagline::after {
    animation: expandLine 3s ease-in-out 1.5s forwards;
}

@keyframes expandLine {
    to { width: 60%; }
}

@media (max-width: 768px) {
    .title { font-size: 3.5rem; }
    .tagline { font-size: 1.2rem; }
    .hero-content { margin-top: 22vh; }
}

/* ==================================
   CONTENT LAYOUT (ABOUT, PATHS, TIMELINE)
================================== */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10rem 2rem 2rem; /* Ruang bernafas ekstra di bawah ujung hero horizon */
    position: relative;
    z-index: 10;
}

/* Bintang CSS Murni Untuk Latar Main Content */
.css-star {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: cssStarTwinkle linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes cssStarTwinkle {
    0% { opacity: 0.05; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
    100% { opacity: 0.05; transform: scale(0.8); }
}

/* Ambient Glow Orbs */
.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    z-index: 0;
    pointer-events: none;
}

.orb-1 {
    top: 5%;
    left: -15%;
    width: 600px;
    height: 600px;
    background: rgba(28, 163, 236, 0.15);
}

.orb-2 {
    top: 45%;
    right: -25%;
    width: 800px;
    height: 800px;
    background: rgba(15, 82, 186, 0.12);
}

.orb-3 {
    bottom: 5%;
    left: 10%;
    width: 500px;
    height: 500px;
    background: rgba(0, 242, 254, 0.08);
}

.section-title {
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 30px rgba(180, 225, 255, 0.4);
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* Glassmorphism System */
.glass-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-8px);
    border-color: rgba(28, 163, 236, 0.5);
    box-shadow: 0 25px 40px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(28, 163, 236, 0.1);
}

.glow-text {
    color: #fff;
    text-shadow: 0 0 15px rgba(255, 140, 0, 0.7);
}

/* Tentang & Why Us Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    margin-bottom: 6rem;
    margin-top: 4rem;
    position: relative;
}
@media (min-width: 992px) {
    .about-grid { grid-template-columns: 1.2fr 1fr; align-items: center; }
}

/* Ornamen Background */
.about-bg-flare {
    position: absolute;
    top: 50%;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(28, 163, 236, 0.1) 0%, rgba(0,0,0,0) 70%);
    transform: translateY(-50%);
    z-index: 0;
    pointer-events: none;
}

.about-content {
    position: relative;
    z-index: 1;
}

/* Text Enhancements */
.text-gradient {
    background: linear-gradient(90deg, #ffffff, rgba(28, 163, 236, 0.9));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lead-text {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
}

.about-quote-box {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    padding: 1.3rem 1.5rem;
    border-radius: 12px;
    border-left: 3px solid rgba(28, 163, 236, 0.6);
    margin-bottom: 2.5rem;
}

.about-quote-box .section-desc {
    margin-bottom: 0;
    font-size: 1.15rem;
}

/* Features List */
.feature-bullets {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.feature-item {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.feature-icon {
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.feature-text h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    letter-spacing: 0.02em;
}

.feature-text p {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* Why Us Card Enhancements */
.why-us-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(135deg, rgba(28,163,236,0.06), rgba(180,225,255,0.02));
    border-color: rgba(28, 163, 236, 0.2);
    position: relative;
}

.floating-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, #1ca3ec, #0f52ba);
    color: #fff;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(28, 163, 236, 0.3);
    letter-spacing: 0.05em;
}

.why-us-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    padding-top: 1rem;
}

.card-divider {
    height: 1px;
    width: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    margin: 2rem 0;
}

.tutor-info {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.tutor-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(180, 225, 255, 0.1);
    border: 1px solid rgba(180, 225, 255, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.ugm-text {
    color: rgb(180, 225, 255);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.tutor-desc {
    display: flex;
    flex-direction: column;
}

.tutor-desc h4 {
    color: #fff;
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
}

.tutor-desc p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

/* Learning Paths */
.division-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    margin-bottom: 8rem;
}

.division-card {
    display: flex;
    flex-direction: column;
}

.div-icon {
    height: 110px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.division-icon-img {
    width: 110px;
    height: 110px;
    object-fit: cover;
    mix-blend-mode: screen; /* Menghilangkan latar hitam AI dan membaurkannya dengan glow di bawahnya */
    filter: drop-shadow(0 0 15px rgba(28, 163, 236, 0.4));
    border-radius: 20px;
    transition: transform 0.4s ease, filter 0.4s ease;
}

.division-card:hover .division-icon-img {
    transform: scale(1.15) translateY(-5px);
    filter: drop-shadow(0 10px 25px rgba(28, 163, 236, 0.7));
}

.division-card h3 {
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.badges {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.badge {
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.badge.entry {
    background: rgba(180, 225, 255, 0.1);
    color: rgb(180, 225, 255);
    border: 1px solid rgba(180, 225, 255, 0.3);
}

.badge.inter {
    background: rgba(255, 140, 0, 0.1);
    color: rgb(255, 160, 50);
    border: 1px solid rgba(255, 140, 0, 0.3);
}

/* Timeline */
.timeline-overlay {
    margin-bottom: 8rem;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 4rem auto 0;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 0; left: 40px;
    height: 100%; width: 2px;
    background: linear-gradient(to bottom, transparent, rgba(28, 163, 236, 0.6), transparent);
}

.timeline-item {
    position: relative;
    padding-left: 100px;
    margin-bottom: 3rem;
}

.timeline-dot {
    position: absolute;
    left: 31px; top: 0;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: #010103;
    border: 4px solid rgba(28, 163, 236, 0.8);
    box-shadow: 0 0 15px rgba(28, 163, 236, 0.4);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* State timeline titik dihidupkan saat discroll */
.timeline-item.visible .timeline-dot {
    background: rgba(28, 163, 236, 1);
    box-shadow: 0 0 25px rgba(28, 163, 236, 0.8), 0 0 40px rgba(0, 242, 254, 0.4);
    border-color: #ffffff;
}

.timeline-content h4 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.timeline-content .date {
    color: rgb(28, 163, 236);
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Footer / CTA */
.footer-cta {
    text-align: center;
    padding: 8rem 2rem 4rem 2rem;
    position: relative;
    z-index: 10;
}

.cta-text {
    font-size: 4rem;
    color: #fff;
    margin-bottom: 3.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.btn-cta {
    display: inline-block;
    background: linear-gradient(135deg, #1ca3ec, #0f52ba);
    color: #fff;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 700;
    padding: 1.4rem 3.5rem;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(28, 163, 236, 0.4);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn-cta::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-cta:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 15px 50px rgba(28, 163, 236, 0.6);
}

.btn-cta:hover::after {
    left: 200%;
}

.footer-bottom {
    margin-top: 8rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
    color: rgba(255,255,255,0.3);
    font-size: 0.9rem;
}

/* Fade Up Observer Classes */
.fade-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================================
   WHY JOIN SECTION
================================== */
.why-join-section {
    padding-top: 8rem;
    padding-bottom: 8rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.mb-5 {
    margin-bottom: 6rem;
}

.mt-4 {
    margin-top: 4rem;
}

.intro-card {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(28, 163, 236, 0.05), rgba(255, 255, 255, 0.01));
    border-color: rgba(28, 163, 236, 0.2);
    padding: 3rem 4rem;
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    width: 100%;
    max-width: 1100px;
}

.point-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.point-card:hover {
    box-shadow: 0 15px 35px rgba(28, 163, 236, 0.2);
    border-color: rgba(28, 163, 236, 0.4);
    transform: translateY(-8px);
}

.point-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.3));
    transition: transform 0.3s ease;
}

.point-card:hover .point-icon {
    transform: scale(1.1) rotate(5deg);
}

.point-title {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.02em;
    margin: 0;
}

.disclaimer-text {
    font-size: 1.2rem;
    color: rgba(28, 163, 236, 0.9);
    letter-spacing: 0.03em;
    font-weight: 500;
}

/* ==================================
   SPLIT & GRID LAYOUT REDESIGN
================================== */
.split-about-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6rem;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.about-text-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-visual-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.subtitle-badge {
    color: rgb(255, 160, 50);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 10px rgba(255, 160, 50, 0.4);
}

.main-heading {
    color: #fff;
    font-size: 2.8rem;
    line-height: 1.3;
    margin-bottom: 2rem;
    font-weight: 800;
}

.desc-text {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.text-justify {
    text-align: justify;
}

.secondary-heading {
    color: #fff;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.w-100 { width: 100%; }

.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem; /* Reduced gap to give more internal space to cards */
    width: 100%;
    max-width: 1750px; /* Increased further to prevent 'Premium' from truncating */
    margin: 0 auto;
    padding: 0 1.5rem; /* Padded to prevent clipping during scale transforms */
}

.dark-card {
    background-color: rgba(255, 255, 255, 0.03); /* Frosted Glass Base */
    border: 1px solid rgba(255, 255, 255, 0.1); 
    border-radius: 16px;
    padding: 3rem 1.75rem; /* Slightly reduced horizontal padding to maximize text space */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: all 0.3s cubic-bezier(0.1, 0.9, 0.2, 1);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    position: relative;
    overflow: hidden;
}

/* Bring all children above the spotlight */
.dark-card > * {
    position: relative;
    z-index: 2;
}

/* ==================================
   ADVANCED SPOTLIGHT HOVER ENGINE
================================== */
.dark-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    /* The magic tracking gradient */
    background: radial-gradient(
        800px circle at var(--mouse-x) var(--mouse-y), 
        rgba(0, 242, 254, 0.15), 
        transparent 40%
    );
    z-index: 1; 
    pointer-events: none;
}

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

.dark-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 242, 254, 0.5);
    background-color: rgba(255, 255, 255, 0.05); /* Slight brighten on hover */
}

.card-icon {
    width: 65px;
    height: 65px;
    border-radius: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    background-color: rgba(255, 255, 255, 0.08);
}

.card-icon svg {
    width: 32px;
    height: 32px;
    color: #fff;
}

.blue-horizon-glow { 
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.7), inset 0 0 10px rgba(0, 242, 254, 0.3); 
    background-color: rgba(0, 242, 254, 0.1) !important;
}

/* Glassmorphism Ambient Glow */
.dark-card.glow-horizon { 
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Elevated Shadow on Hover */
.dark-card.glow-horizon:hover { 
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(0, 242, 254, 0.2);
}

.card-title {
    color: #fff;
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 1.2rem;
    letter-spacing: 0.02em;
    transition: all 0.2s ease;
    /* Ensure title doesn't exceed 2 lines */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dark-card:hover .card-title {
    color: #fff;
    transform: scale(1.02);
}

.card-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0;
}

.disclaimer-banner {
    display: inline-block;
    background: rgba(255, 160, 50, 0.05);
    border: 1px solid rgba(255, 160, 50, 0.3);
    border-radius: 50px;
    padding: 1.2rem 3rem;
    box-shadow: 0 0 25px rgba(255, 160, 50, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.disclaimer-banner:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 160, 50, 0.25);
    border-color: rgba(255, 160, 50, 0.5);
}

.disclaimer-text-new {
    color: rgb(255, 175, 75);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: 0.03em;
    text-shadow: 0 0 10px rgba(255, 160, 50, 0.4);
}

@media (max-width: 768px) {
    .split-about-container {
        flex-direction: column;
        gap: 2rem;
    }
    .about-text-content {
        order: 1; /* Teks muncul pertama */
    }
    .about-visual-content {
        order: 2; /* Gambar/Hologram muncul setelah teks */
    }
    .main-heading {
        font-size: 2.2rem;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .dark-card {
        align-items: center;
        text-align: center;
    }
    .section-title { font-size: 2.5rem; }
    .cta-text { font-size: 3rem; }
    .about-grid { gap: 2rem; margin-top: 2rem;}
    .timeline::before { left: 20px; }
    .timeline-item { padding-left: 60px; }
    .timeline-dot { left: 11px; }
    .intro-card { padding: 2rem 1.5rem; }
}

/* ==================================
   SCROLLYTELLING ENGINE MECHANICS
================================== */
.scrolly-section {
    position: relative;
    width: 100%;
}

.scrolly-sticky {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 0. Why Join Grid Sequence (Scrollytelling) */
.why-join-scrolly {
    height: 400vh; /* 4 cards = 4 sections */
}

/* Align the inner content properly in the sticky viewport */
.why-join-sticky {
    flex-direction: column;
    padding-top: 5rem;
}

/* When the user is scrolling inside, gently fade out unfocused cards */
.why-join-scrolly[data-current-step] .card-wrapper {
    transition: all 0.5s cubic-bezier(0.1, 0.9, 0.2, 1);
    opacity: 0.65;
    transform: scale(0.98);
}

/* Base override to ensure smooth transition on standard cards */
.why-join-scrolly .card-wrapper {
    transition: all 0.5s cubic-bezier(0.1, 0.9, 0.2, 1);
    height: 100%;
}

/* Sequential Focus Logic */
.why-join-scrolly[data-current-step="0"] .card-wrapper:first-child,
.why-join-scrolly[data-current-step="1"] .card-wrapper:nth-child(2),
.why-join-scrolly[data-current-step="2"] .card-wrapper:nth-child(3),
.why-join-scrolly[data-current-step="3"] .card-wrapper:nth-child(4) {
    opacity: 1 !important;
    transform: scale(1.08) translateY(-10px);
    filter: blur(0px) grayscale(0%);
    z-index: 10;
}

/* Trigger intense glow on focused card automatically */
.why-join-scrolly[data-current-step="0"] .card-wrapper:first-child .dark-card,
.why-join-scrolly[data-current-step="1"] .card-wrapper:nth-child(2) .dark-card,
.why-join-scrolly[data-current-step="2"] .card-wrapper:nth-child(3) .dark-card,
.why-join-scrolly[data-current-step="3"] .card-wrapper:nth-child(4) .dark-card {
    border-color: rgba(0, 242, 254, 0.8); 
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.6),
        0 0 50px rgba(0, 242, 254, 0.3);
}

/* 1. About Scrolly Configuration (Neural Core) */
.about-scrolly {
    /* Mute inner fade up behaviors to prevent layout breaks */
    height: 250vh; 
}

.about-scrolly .split-about-container {
    width: 100%;
}

/* Base state: Dimmed but visible */
.about-text-content .subtitle-badge,
.about-text-content .main-heading,
.about-text-content .desc-text,
.about-scrolly .neural-core-projector {
    opacity: 0.35;
    transform: translateY(0); /* No more jumpy movement needed */
    transition: all 0.6s cubic-bezier(0.1, 0.9, 0.2, 1);
}

/* Step 0: Brighten Headers & Neural Core Activation */
.about-scrolly[data-current-step="0"] .subtitle-badge,
.about-scrolly[data-current-step="0"] .main-heading,
.about-scrolly[data-current-step="0"] .neural-core-projector,
.about-scrolly[data-current-step="1"] .subtitle-badge,
.about-scrolly[data-current-step="1"] .main-heading,
.about-scrolly[data-current-step="1"] .neural-core-projector,
.about-scrolly[data-current-step="2"] .subtitle-badge,
.about-scrolly[data-current-step="2"] .main-heading,
.about-scrolly[data-current-step="2"] .neural-core-projector,
.about-scrolly[data-current-step="3"] .subtitle-badge,
.about-scrolly[data-current-step="3"] .main-heading,
.about-scrolly[data-current-step="3"] .neural-core-projector {
    opacity: 1;
}

/* Neural core scaling stays linked to scroll progress */
.about-scrolly[data-current-step] .neural-core-projector {
    transform: scale(calc(1 + (var(--scroll-progress, 0) * 0.2)));
}

/* Step 1: Brighten Paragraph 1 */
.about-scrolly[data-current-step="1"] .about-text-content p:nth-of-type(1),
.about-scrolly[data-current-step="2"] .about-text-content p:nth-of-type(1),
.about-scrolly[data-current-step="3"] .about-text-content p:nth-of-type(1) {
    opacity: 1;
}

/* Step 2: Brighten Paragraph 2 */
.about-scrolly[data-current-step="2"] .about-text-content p:nth-of-type(2),
.about-scrolly[data-current-step="3"] .about-text-content p:nth-of-type(2) {
    opacity: 1;
}

/* Step 3: Brighten Paragraph 3 */
.about-scrolly[data-current-step="3"] .about-text-content p:nth-of-type(3) {
    opacity: 1;
}

.about-scrolly .neural-core-projector {
    transition: opacity 0.6s ease;
}

@keyframes infiniteOrbitSpin {
    0% { transform: rotateY(0deg) rotateX(0deg); }
    100% { transform: rotateY(360deg) rotateX(180deg); }
}

.about-scrolly .orbit-container {
    /* Pure infinite rotation */
    animation: infiniteOrbitSpin 20s linear infinite;
}

.about-scrolly .projection-base {
    opacity: calc(1 - var(--scroll-progress, 0));
}

/* ==================================
   NEURAL MOUSE FOLLOWER (Orange)
================================== */
.cursor-dot, 
.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 10000;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: rgb(255, 160, 50);
    box-shadow: 0 0 15px rgba(255, 160, 50, 0.9);
}

.cursor-outline {
    width: 35px;
    height: 35px;
    border: 1px solid rgba(255, 160, 50, 0.5);
    box-shadow: 0 0 20px rgba(255, 160, 50, 0.3);
}

/* Focus/Hover States */
.cursor-hover {
    width: 65px;
    height: 65px;
    background-color: rgba(255, 160, 50, 0.1);
    border-color: rgba(255, 160, 50, 1);
    box-shadow: 0 0 35px rgba(255, 160, 50, 0.5);
}

.cursor-hover-dot {
    transform: translate(-50%, -50%) scale(1.5);
    background-color: #fff; /* Bright white core of the beacon */
    box-shadow: 0 0 20px #fff;
}

/* Click Squeeze Effect */
.cursor-clicked {
    transform: translate(-50%, -50%) scale(0.8);
    background-color: rgba(255, 160, 50, 0.4);
}

.cursor-hidden {
    opacity: 0 !important;
}