body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0b1220;
  color: white;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  padding: 15px 30px;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-box {
  width: 35px;
  height: 35px;
  background: #22c55e;
  color: black;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.nav-btn {
  background: #22c55e;
  padding: 10px 15px;
  border-radius: 8px;
  text-decoration: none;
  color: black;
  font-weight: bold;
}

/* HERO */
.hero {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(135deg, #1e293b, #0b1220);
}

.hero h1 {
  font-size: 40px;
}

.hero p {
  color: #cbd5e1;
  max-width: 700px;
  margin: 20px auto;
}

.small {
  font-size: 12px;
  color: #94a3b8;
}

.btn-primary {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 22px;
  background: #22c55e;
  color: black;
  border-radius: 10px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s;
}

.btn-primary:hover {
  transform: scale(1.05);
}

/* SECTION */
.section {
  padding: 80px 20px;
}

.dark {
  background: #111827;
}

.container {
  max-width: 1100px;
  margin: auto;
}

h2 {
  text-align: center;
  margin-bottom: 40px;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: #1e293b;
  padding: 20px;
  border-radius: 15px;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
}

/* TESTIMONI */
.testimoni span {
  display: block;
  margin-top: 10px;
  color: #94a3b8;
}

/* CTA */
.cta {
  text-align: center;
  padding: 100px 20px;
  background: #0f172a;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  color: #64748b;
}

/* ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 28px;
  }
}

:root {
  --bg: #0b1220;
  --bg2: #0f172a;
  --card: #1e293b;
  --green: #22c55e;
  --blue: #38bdf8;
  --purple: #a78bfa;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: white;
  background: radial-gradient(circle at top, #1e293b, #0b1220);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56,189,248,0.15), transparent 60%);
  top: -200px;
  left: -200px;
  z-index: -1;
  filter: blur(60px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: bold;
  font-size: 18px;
}

.logo-img {
  width: 38px;
  height: 38px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
  transition: 0.3s;
}

.logo-img:hover {
  transform: scale(1.1);
}


body::after {
  content: "";
  position: fixed;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(34,197,94,0.12), transparent 60%);
  bottom: -200px;
  right: -200px;
  z-index: -1;
  filter: blur(60px);
}


.card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(10px);
  padding: 20px;
  border-radius: 15px;
  transition: 0.4s;
  border: 1px solid rgba(56, 189, 248, 0.1);
  box-shadow: 0 0 0 transparent;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 40px rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.btn-primary {
  background: linear-gradient(90deg, #22c55e, #38bdf8);
  color: black;
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.4s;
  box-shadow: 0 0 15px rgba(34, 197, 94, 0.2);
}

.btn-primary:hover {
  transform: scale(1.08);
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.4);
}

:root {
  --bg: #0b1220;
  --bg2: #0f172a;
  --card: #1e293b;
  --green: #22c55e;
  --blue: #38bdf8;
  --purple: #a78bfa;
}
body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: white;
  background: radial-gradient(circle at top, #1e293b, #0b1220);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56,189,248,0.15), transparent 60%);
  top: -200px;
  left: -200px;
  z-index: -1;
  filter: blur(60px);
}

body::after {
  content: "";
  position: fixed;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(34,197,94,0.12), transparent 60%);
  bottom: -200px;
  right: -200px;
  z-index: -1;
  filter: blur(60px);
}

.card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(10px);
  padding: 20px;
  border-radius: 15px;
  transition: 0.4s;
  border: 1px solid rgba(56, 189, 248, 0.1);
  box-shadow: 0 0 0 transparent;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 40px rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.btn-primary {
  background: linear-gradient(90deg, #22c55e, #38bdf8);
  color: black;
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.4s;
  box-shadow: 0 0 15px rgba(34, 197, 94, 0.2);
}

.btn-primary:hover {
  transform: scale(1.08);
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.4);
}
.hero h1 {
  font-size: 40px;
  background: linear-gradient(90deg, #22c55e, #38bdf8, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: xxx 12s infinite;
}

@keyframes glowText {
  0% { filter: drop-shadow(0 0 5px #22c55e); }
  50% { filter: drop-shadow(0 0 15px #38bdf8); }
  100% { filter: drop-shadow(0 0 5px #a78bfa); }
}
.materi-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

/* TEXT SIDE */
.materi-text {
  flex: 1;
  min-width: 280px;
}

.materi-text h2 {
  text-align: left;
  font-size: 32px;
  margin-bottom: 20px;
  background: linear-gradient(90deg, #22c55e, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* LIST STYLE */
.materi-text ul {
  list-style: none;
  padding: 0;
}

.materi-text ul li {
  background: rgba(30, 41, 59, 0.6);
  margin-bottom: 12px;
  padding: 12px 15px;
  border-radius: 10px;
  border-left: 3px solid #22c55e;
  transition: 0.3s;
}

.materi-text ul li:hover {
  transform: translateX(8px);
  border-left: 3px solid #38bdf8;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.15);
}

/* IMAGE SIDE */
.materi-image {
  flex: 1;
  min-width: 280px;
  text-align: center;
}

.materi-image img {
  width: 100%;
  max-width: 420px;
  border-radius: 20px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  transition: 0.4s;
}

.materi-image img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(34, 197, 94, 0.25);
}

.hero-bg {
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  animation: xxx 12s infinite;
  background-size: cover;
  background-position: center;
}

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

/* SLIDER CONTAINER */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* SETIAP GAMBAR */
.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: xxx 12s infinite;

}

/* GAMBAR 1 */
.s1 {
  background-image: url("https://images.unsplash.com/photo-1642790551116-18e150f1c0c0?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 0s;
}

/* GAMBAR 2 */
.s2 {
  background-image: url("https://images.unsplash.com/photo-1559526324-593bc073d938?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 4s;
}

/* GAMBAR 3 */
.s3 {
  background-image: url("https://images.unsplash.com/photo-1640826514546-7d3c3b3c8a10?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 8s;
}

/* GAMBAR 4 */
.s4 {
  background-image: url("https://images.unsplash.com/photo-1508385082359-f38ae991e8f2?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 12s;
}

/* ANIMASI FADE */
@keyframes fade {
  0% { opacity: 0; }
  10% { opacity: 1; }
  25% { opacity: 1; }
  40% { opacity: 0; }
  100% { opacity: 0; }
}

/* DARK OVERLAY */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 18, 32, 0.75);
  z-index: 1;
}

/* TEKS DI ATAS GAMBAR */
.hero .container {
  position: relative;
  z-index: 2;
}

.magic {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, #38bdf8, #22c55e, transparent);
  box-shadow: 0 0 10px #38bdf8, 0 0 20px #22c55e;
  transform: translate(-50%, -50%);
  animation: fadeTrail 1.2s linear forwards;
  z-index: 9999;
}

@keyframes fadeTrail {
  0% {
    opacity: 0.9;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(2.5);
  }
}






.why-slide {
  position: relative;
  overflow: hidden;
}

/* SLIDER LAYER */
.why-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.wslide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: xxx 12s infinite;
}

/* GAMBAR */
.w1 {
  background-image: url("https://images.unsplash.com/photo-1642790551116-18e150f1c0c0?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 0s;
}

.w2 {
  background-image: url("https://images.unsplash.com/photo-1559526324-593bc073d938?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 4s;
}

.w3 {
  background-image: url("https://images.unsplash.com/photo-1526374965328-7f61d4dc18c5?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 8s;
}

/* FADE */
@keyframes wfade {
  0% { opacity: 0; }
  10% { opacity: 1; }
  30% { opacity: 1; }
  45% { opacity: 0; }
  100% { opacity: 0; }
}

/* DARK OVERLAY */
.why-slide .overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 18, 32, 0.75);
  z-index: 1;
}

/* CONTENT DI ATAS */
.why-slide .container {
  position: relative;
  z-index: 2;
}





.card.glass {
  background: rgba(30, 41, 59, 0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);

  padding: 20px;
  transition: 0.4s;

  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* glossy light effect */
.card.glass::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.08),
    transparent
  );
  transform: rotate(25deg);
  transition: 0.6s;
  opacity: 0;
}

.card.glass {
  position: relative;
  overflow: hidden;
}

.card.glass:hover::before {
  opacity: 1;
  animation: shine 1s ease;
}

@keyframes shine {
  0% { transform: translateX(-100%) rotate(25deg); }
  100% { transform: translateX(100%) rotate(25deg); }
}

.card.glass:hover {
  transform: translateY(-10px);
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.2);
}





.materi-slide {
  position: relative;
  overflow: hidden;
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}

/* SLIDER */
.materi-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.mslide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: xxx 12s infinite;
}

.m1 {
  background-image: url("https://images.unsplash.com/photo-1642790551116-18e150f1c0c0?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 0s;
}

.m2 {
  background-image: url("https://images.unsplash.com/photo-1559526324-593bc073d938?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 4s;
}

.m3 {
  background-image: url("https://images.unsplash.com/photo-1526374965328-7f61d4dc18c5?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 8s;
}

@keyframes mfade {
  0% { opacity: 0; }
  10% { opacity: 1; }
  30% { opacity: 1; }
  45% { opacity: 0; }
  100% { opacity: 0; }
}

/* DARK OVERLAY */
.materi-wrapper .overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 18, 32, 0.75);
  z-index: 1;
}





.materi-text.glass {
  flex: 1;
  min-width: 280px;

  background: rgba(30, 41, 59, 0);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;

  padding: 25px;
  z-index: 2;
  position: relative;

  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}



.materi-text.glass {
  flex: 1;
  min-width: 280px;

  /* ❌ MATIKAN GLASS EFFECT */
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;

  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;

  padding: 25px;
  z-index: 2;
  position: relative;
  border: none;
  box-shadow: none;
}



.materi-image.glass-img {
  flex: 1;
  min-width: 280px;
  text-align: center;

  /* ❌ MATIIN SEMUA EFFECT */
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;

  border: none;
  box-shadow: none;

  padding: 0;
  z-index: 2;
  position: relative;
}

.materi-image img {
  width: 100%;
  max-width: 420px;
  border-radius: 12px;

  /* ❌ MATIIN ANIMASI HOVER */
  transition: none;
  filter: none;
  border: none;
  box-shadow: none;
}

.materi-image img:hover {
  transform: none;
  filter: none;
}




.cta-bg {
  position: relative;
  overflow: hidden;
  padding: 120px 20px;
  text-align: center;
}

/* SLIDER */
.cta-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cslide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: xxx 12s infinite;
}

/* GAMBAR CTA */
.c1 {
  background-image: url("https://images.unsplash.com/photo-1642790551116-18e150f1c0c0?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 0s;
}

.c2 {
  background-image: url("https://images.unsplash.com/photo-1559526324-593bc073d938?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 4s;
}

.c3 {
  background-image: url("https://images.unsplash.com/photo-1526374965328-7f61d4dc18c5?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 8s;
}

/* FADE ANIMATION */
@keyframes cfade {
  0% { opacity: 0; }
  10% { opacity: 1; }
  30% { opacity: 1; }
  45% { opacity: 0; }
  100% { opacity: 0; }
}

/* OVERLAY GELAP */
.cta .overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 18, 32, 0.75);
  z-index: 1;
}

/* TEKS DI ATAS GAMBAR */
.cta-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: auto;
}




.testi-slide .container {
  position: relative;
  z-index: 2;
}

.testi-slide {
  position: relative;
  overflow: hidden;
}

/* SLIDER */
.testi-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.tslide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: xxx 12s infinite;
}

/* GAMBAR */
.t1 {
  background-image: url("https://images.unsplash.com/photo-1559526324-593bc073d938?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 0s;
}

.t2 {
  background-image: url("https://images.unsplash.com/photo-1526374965328-7f61d4dc18c5?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 4s;
}

.t3 {
  background-image: url("https://images.unsplash.com/photo-1642790551116-18e150f1c0c0?auto=format&fit=crop&w=1600&q=80");
  animation-delay: 8s;
}

@keyframes tfade {
  0% { opacity: 0; }
  10% { opacity: 1; }
  30% { opacity: 1; }
  45% { opacity: 0; }
  100% { opacity: 0; }
}

/* DARK OVERLAY */
.testi-slide .overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 18, 32, 0.75);
  z-index: 1;
}




.card.glass {
  background: rgba(30, 41, 59, 0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;

  padding: 20px;
  transition: 0.4s;

  position: relative;
  z-index: 2;
}

/* hover premium */
.card.glass:hover {
  transform: translateY(-10px);
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.15);
}

/* text style */
.card.glass p {
  color: #e2e8f0;
}

.card.glass span {
  display: block;
  margin-top: 10px;
  color: #94a3b8;
  font-size: 14px;
}



:root {
  --slide-time: 12s;
}

@keyframes globalFade {
  0% { opacity: 0; }
  10% { opacity: 1; }
  30% { opacity: 1; }
  40% { opacity: 0; }
  100% { opacity: 0; }
}
.slide {
  animation: globalFade var(--slide-time) infinite;
}
.wslide {
  animation: globalFade var(--slide-time) infinite;
}
.mslide {
  animation: globalFade var(--slide-time) infinite;
}
.tslide {
  animation: globalFade var(--slide-time) infinite;
}
.cslide {
  animation: globalFade var(--slide-time) infinite;
}
.s1, .w1, .m1, .t1, .c1 { animation-delay: 0s; }
.s2, .w2, .m2, .t2, .c2 { animation-delay: 4s; }
.s3, .w3, .m3, .t3, .c3 { animation-delay: 8s; }
.s4 { animation-delay: 12s; } /* hanya hero */




.navbar {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  padding: 15px 30px;

  /* 🔥 GLASS EFFECT */
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border-bottom: 1px solid rgba(255, 255, 255, 0.08);

  z-index: 1000;
}




footer {
  text-align: center;
  padding: 20px;
  color: #94a3b8;

  /* 🔥 GLASS EFFECT */
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border-top: 1px solid rgba(255, 255, 255, 0.08);
}


.footer-bottom{

    display:flex;

    justify-content:center;

    align-items:center;

    gap:18px;

    flex-wrap:wrap;

    margin-top:20px;
}

/* copyright */

.copy{

    margin:0;

    color:#d7deea;

    font-size:14px;
}

/* badge */

.radazdev-badge{

    display:flex;

    align-items:center;

    justify-content:center;

    text-decoration:none;

    transition:0.4s;
}

/* image */

.radazdev-badge img{

    width:120px;

    height:auto;

    object-fit:contain;

    border-radius:12px;

    transition:0.4s;

    filter:
    drop-shadow(0 8px 20px rgba(77,168,255,0.18));
}

/* hover */

.radazdev-badge:hover{

    transform:
    translateY(-4px);
}

.radazdev-badge:hover img{

    transform:
    scale(1.05);
}

/* mobile */

@media(max-width:768px){

    .footer-bottom{

        flex-direction:column;

        gap:12px;
    }

    .radazdev-badge img{

        width:105px;
    }

}