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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    color: #1f2937;
    background:
        radial-gradient(circle at top left, rgba(108,76,241,.12), transparent 35%),
        radial-gradient(circle at bottom right, rgba(139,92,246,.10), transparent 35%),
        #f8fafc;
}

/* =====================================================
                SCROLLBAR
===================================================== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #ececec;
}

::-webkit-scrollbar-thumb {
    background: #6C4CF1;
    border-radius: 20px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5b3de5;
}

/* =====================================================
                    NAVBAR
===================================================== */
.navbar-custom {
    background: rgba(255,255,255,.90);
    backdrop-filter: blur(14px);
    padding: 12px 0;
    transition: .4s;
    box-shadow: 0 4px 20px rgba(0,0,0,.05);
}

.navbar-scroll {
    background: white;
    padding: 8px 0;
    box-shadow: 0 15px 40px rgba(0,0,0,.08);
}

.navbar-brand {
    text-decoration: none;
}

.navbar-brand h5 {
    font-size: 26px;
    font-weight: 800;
    background: linear-gradient(135deg, #6C4CF1, #8B5CF6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-brand small {
    display: block;
    font-size: 13px;
    color: #6b7280;
    margin-top: 3px;
}

.nav-link {
    color: #374151 !important;
    font-size: 15px;
    font-weight: 600;
    margin: 0 12px;
    transition: .22s ease;
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background: #6C4CF1;
    transition: .22s ease;
}

.nav-link:hover {
    color: #6C4CF1 !important;
}

.nav-link:hover::after {
    width: 100%;
}

/* =====================================================
                LOGIN BUTTON
===================================================== */
.btn-login {
    background: linear-gradient(135deg, #6C4CF1, #8B5CF6);
    color: white !important;
    padding: 11px 28px;
    border-radius: 999px;
    font-weight: 700;
    transition: .22s ease;
}

.btn-login:hover {
    transform: translateY(-4px);
    color: white !important;
    box-shadow: 0 18px 35px rgba(108,76,241,.25);
}

/* =====================================================
                    HERO
===================================================== */
.hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 120px;
    padding-bottom: 90px;
    background: linear-gradient(135deg, #ede9fe, #f8f5ff, #ffffff);
}

.hero-row {
    min-height: 78vh;
}

.hero-badge {
    display: inline-block;
    padding: 12px 28px;
    background: #ede9fe;
    color: #6C4CF1;
    border-radius: 999px;
    font-weight: 700;
    margin-bottom: 25px;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.2;
    color: #111827;
    margin-bottom: 22px;
}

.hero-desc {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 35px;
    max-width: 600px;
}

.hero-btn-group {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.btn-hero-primary {
    background: #FF9F1C;
    color: white;
    padding: 15px 30px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: .22s ease;
}

.btn-hero-primary:hover {
    color: white;
    transform: translateY(-5px);
}

.btn-hero-secondary {
    border: 2px solid #6C4CF1;
    color: #6C4CF1;
    padding: 15px 30px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: .22s ease;
}

.btn-hero-secondary:hover {
    background: #6C4CF1;
    color: white;
}

/* =====================================================
                HERO IMAGE
===================================================== */
.hero-image-wrapper {
    position: relative;
}

.hero-image {
    width: 100%;
    border-radius: 35px;
    box-shadow: 0 30px 70px rgba(108,76,241,.18);
}

.floating-card {
    position: absolute;
    left: 40px;
    bottom: -30px;
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 20px 25px;
    border-radius: 22px;
    box-shadow: 0 20px 45px rgba(0,0,0,.10);
}

.icon-box {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: #6C4CF1;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
}

/* =====================================================
            FLOATING ANIMATION
===================================================== */
.floating-image {
    animation: floatImage 2.8s ease-in-out infinite;
}

@keyframes floatImage {
    0% { transform: translateY(0); }
    50% { transform: translateY(-18px); }
    100% { transform: translateY(0); }
}

.floating-card {
    animation: cardFloat 2.5s ease-in-out infinite;
}

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

.hero-dots {
    position: absolute;
    right: 120px;
    top: 170px;
    width: 150px;
    height: 150px;
    background-image: radial-gradient(rgba(108,76,241,.25) 2px, transparent 2px);
    background-size: 20px 20px;
}

/* =====================================================
                    STATS
===================================================== */
.stats-section {
    padding: 90px 0;
}

.stats-card {
    background: white;
    border-radius: 28px;
    padding: 38px 25px;
    text-align: center;
    height: 100%;
    transition: .22s ease;
    cursor: pointer;
    border: 1px solid rgba(108,76,241,.08);
    box-shadow: 0 18px 40px rgba(0,0,0,.05);
}

.stats-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 30px 60px rgba(108,76,241,.18);
}

.stats-card h3 {
    font-size: 42px;
    font-weight: 800;
    color: #6C4CF1;
    margin-bottom: 10px;
}

.stats-card p {
    color: #6b7280;
    font-size: 16px;
    margin: 0;
}

/* =====================================================
                SECTION TITLE
===================================================== */
.section-title {
    text-align: center;
    margin-bottom: 15px;
}

.section-title span {
    display: inline-block;
    color: #6C4CF1;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title h2 {
    font-size: 44px;
    font-weight: 800;
    color: #111827;
}

/* =====================================================
                    FITUR
===================================================== */
.fitur-section {
    padding: 120px 0;
    background: linear-gradient(180deg, #ffffff, #faf8ff);
}

.fitur-card {
    position: relative;
    overflow: hidden;
    background: white;
    border-radius: 30px;
    padding: 40px 28px;
    text-align: center;
    height: 100%;
    transition: .22s ease;
    border: 1px solid rgba(108,76,241,.08);
    box-shadow: 0 20px 50px rgba(0,0,0,.05);
}

.fitur-card::before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    background: radial-gradient(rgba(108,76,241,.12), transparent 70%);
    top: -120px;
    right: -120px;
    transition: .5s;
}

.fitur-card:hover::before {
    transform: scale(1.4);
}

.fitur-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 35px 70px rgba(108,76,241,.18);
}

.fitur-icon {
    width: 90px;
    height: 90px;
    margin: auto;
    margin-bottom: 25px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 42px;
    background: linear-gradient(135deg, #ede9fe, #ffffff);
    transition: .22s ease;
}

.fitur-card:hover .fitur-icon {
    transform: rotate(10deg) scale(1.12);
}

.fitur-card h5 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #111827;
}

.fitur-card p {
    color: #6b7280;
    line-height: 1.8;
}

/* =====================================================
                CARD GLOW
===================================================== */
.fitur-card:hover {
    border-color: rgba(108,76,241,.20);
}

.fitur-card:hover h5 {
    color: #6C4CF1;
}

.fitur-card:hover p {
    color: #4b5563;
}

/* =====================================================
                ICON ANIMATION
===================================================== */
.fitur-icon {
    animation: iconFloat 2.5s ease-in-out infinite;
}

@keyframes iconFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0); }
}

/* =====================================================
                SHADOW EFFECT
===================================================== */
.stats-card::after,
.fitur-card::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -20px;
    width: 70%;
    height: 20px;
    transform: translateX(-50%);
    background: radial-gradient(rgba(0,0,0,.12), transparent 70%);
    opacity: 0;
    transition: .22s ease;
}

.stats-card:hover::after,
.fitur-card:hover::after {
    opacity: 1;
}

/* =====================================================
                    TENTANG
===================================================== */
.tentang-section {
    padding: 130px 0;
    position: relative;
    overflow: hidden;
}

.section-badge {
    display: inline-block;
    color: #6C4CF1;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 18px;
}

.section-heading {
    font-size: 46px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 25px;
    line-height: 1.25;
}

.tentang-section p {
    color: #6b7280;
    line-height: 1.9;
    font-size: 17px;
}

/* =====================================================
                GAMBAR TENTANG
===================================================== */
.tentang-image {
    position: relative;
    min-height: 470px;
}

.img-main {
    width: 340px;
    border-radius: 30px;
    position: relative;
    z-index: 2;
    transition: .5s;
    box-shadow: 0 25px 60px rgba(0,0,0,.15);
}

.img-back {
    position: absolute;
    width: 330px;
    left: 130px;
    top: 70px;
    border-radius: 30px;
    transition: .5s;
    opacity: .92;
    box-shadow: 0 20px 45px rgba(0,0,0,.12);
}

.tentang-image:hover .img-main {
    transform: translateY(-10px) rotate(-2deg);
}

.tentang-image:hover .img-back {
    transform: translateY(10px) rotate(2deg);
}

/* =====================================================
                CHECK LIST
===================================================== */
.check-list {
    margin-top: 35px;
}

.check-list div {
    background: white;
    padding: 16px 22px;
    border-radius: 16px;
    margin-bottom: 15px;
    font-weight: 600;
    color: #374151;
    transition: .22s ease;
    box-shadow: 0 12px 30px rgba(0,0,0,.05);
}

.check-list div:hover {
    transform: translateX(12px);
    color: #6C4CF1;
    box-shadow: 0 18px 40px rgba(108,76,241,.15);
}

/* =====================================================
                PANDUAN
===================================================== */
.panduan-section {
    padding: 130px 0;
    background: linear-gradient(180deg, #f8fafc, #ede9fe);
}

.step-card {
    background: white;
    border-radius: 30px;
    padding: 40px 28px;
    text-align: center;
    height: 100%;
    transition: .22s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 18px 45px rgba(0,0,0,.06);
}

.step-card::before {
    content: "";
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(rgba(108,76,241,.08), transparent 70%);
    top: -150px;
    right: -150px;
    transition: .5s;
}

.step-card:hover::before {
    transform: scale(1.4);
}

.step-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 35px 70px rgba(108,76,241,.16);
}

/* =====================================================
                STEP NUMBER
===================================================== */
.step-number {
    width: 70px;
    height: 70px;
    margin: auto;
    margin-bottom: 22px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #6C4CF1, #8B5CF6);
    color: white;
    font-size: 24px;
    font-weight: 800;
    transition: .22s ease;
    box-shadow: 0 15px 30px rgba(108,76,241,.20);
}

.step-card:hover .step-number {
    transform: rotate(360deg) scale(1.1);
}

.step-card h5 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #111827;
}

.step-card p {
    color: #6b7280;
    line-height: 1.8;
}

/* =====================================================
            FLOATING ANIMATION
===================================================== */
.img-main {
    animation: animation: imageFloat 3s ease-in-out infinite;
}

.img-back {
    animation: imageFloat2 3.2s ease-in-out infinite;
}

@keyframes imageFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0); }
}

@keyframes imageFloat2 {
    0% { transform: translateY(0); }
    50% { transform: translateY(12px); }
    100% { transform: translateY(0); }
}

/* =====================================================
                    GURU
===================================================== */
.guru-section {
    padding: 130px 0;
    background: #ffffff;
}

.guru-card-simple {
    background: white;
    border-radius: 30px;
    padding: 40px 25px;
    text-align: center;
    height: 100%;
    transition: .22s ease;
    box-shadow: 0 18px 45px rgba(0,0,0,.06);
}

.guru-card-simple:hover {
    transform: translateY(-15px);
    box-shadow: 0 35px 70px rgba(108,76,241,.15);
}

.guru-icon {
    width: 90px;
    height: 90px;
    margin: auto;
    margin-bottom: 22px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 40px;
    background: linear-gradient(135deg, #ede9fe, #ffffff);
    transition: .22s ease;
}

.guru-card-simple:hover .guru-icon {
    transform: scale(1.12) rotate(12deg);
}

.guru-card-simple h5 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.guru-card-simple p {
    color: #6b7280;
    line-height: 1.8;
}

/* =====================================================
                    TIM
===================================================== */
.tim-section {
    padding: 130px 0;
    background: linear-gradient(180deg, #f8fafc, #ede9fe);
}

.tim-card {
    background: white;
    border-radius: 35px;
    text-align: center;
    padding: 35px;
    transition: .4s;
    box-shadow: 0 20px 50px rgba(0,0,0,.07);
}

.tim-card:hover {
    transform: translateY(-18px);
    box-shadow: 0 40px 80px rgba(108,76,241,.16);
}

.tim-img {
    width: 220px;
    height: 220px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 25px;
    transition: .4s;
}

.tim-card:hover .tim-img {
    transform: scale(1.06);
}

.tim-card h5 {
    font-weight: 700;
    margin-bottom: 10px;
}

.tim-card span {
    color: #6b7280;
}

/* =====================================================
                    KONTAK
===================================================== */
.kontak-section {
    padding: 120px 0;
}

.kontak-section h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
}

.kontak-section p {
    color: #6b7280;
    line-height: 2;
}

/* =====================================================
                    FOOTER
===================================================== */
.footer {
    background: #111827;
    color: white;
    padding: 80px 0 25px;
}

.footer h4,
.footer h5 {
    margin-bottom: 18px;
    font-weight: 700;
}

.footer p {
    color: #d1d5db;
    line-height: 1.8;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: .3s;
}

.footer-links a:hover {
    color: white;
    padding-left: 8px;
}

.instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #d1d5db;
    text-decoration: none;
    transition: .3s;
}

.instagram-link:hover {
    color: white;
}

.footer hr {
    margin: 40px 0 20px;
    border-color: rgba(255,255,255,.10);
}

/* =====================================================
                RESPONSIVE
===================================================== */
@media (max-width: 991px) {
    .hero-title { font-size: 40px; }
    .hero-row { text-align: center; }
    .hero-btn-group { justify-content: center; }
    .hero-image { margin-top: 40px; }
    .floating-card { position: relative; left: 0; bottom: 0; margin-top: 20px; }
    .img-back { display: none; }
    .img-main { width: 100%; }
    .section-heading { font-size: 36px; }
    .section-title h2 { font-size: 34px; }
    .tim-img { width: 180px; height: 180px; }
}

@media (max-width: 576px) {
    .hero-title { font-size: 32px; }
    .hero-desc { font-size: 16px; }
    .hero-btn-group { flex-direction: column; }
    .btn-hero-primary,
    .btn-hero-secondary { width: 100%; text-align: center; }
    .section-title h2 { font-size: 28px; }
    .section-heading { font-size: 30px; }
    .tim-img { width: 150px; height: 150px; }
}

/* =====================================================
            GLOBAL HOVER
===================================================== */
.stats-card,
.fitur-card,
.step-card,
.guru-card-simple,
.tim-card {
    will-change: transform;
}

/* =====================================================
            SMOOTH TRANSITION
===================================================== */
a,
button,
img,
div {
    transition: .35s ease;
}