* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

/* HEADER */
.header {
  position: sticky;
  top: 0;
  background: #ffffff;
  border-bottom: 1px solid #eee;
  z-index: 999;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
  height: 70px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* LOGO */
.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo img {
  width: 38px;
  height: 38px;
}

.logo span {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, #1e3a8a, #06b6d4, #84cc16);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* NAV */
.nav {
  display: flex;
  gap: 25px;
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: #333;
  font-size: 15px;
  position: relative;
}

/* HOVER */
.nav a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, #06b6d4, #84cc16);
  left: 0;
  bottom: -5px;
  transition: 0.3s;
}

.nav a:hover::after {
  width: 100%;
}

.nav a:hover {
  color: #06b6d4;
}

/* DROPDOWN */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 120%;
  left: 0;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 6px;
  min-width: 200px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);

  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: 0.25s ease;
}

.dropdown-menu a {
  display: block;
  padding: 12px;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* CTA */
.cta a {
  background: linear-gradient(135deg, #1e3a8a, #06b6d4, #84cc16);
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
}

/* BURGER */
.burger {
  display: none;
  font-size: 26px;
  cursor: pointer;
}

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -300%;
  left: auto;
  width: 280px;
  height: 100%;
  background: #fff;
  padding: 20px;
  transition: 0.3s;
  z-index: 1000;

  display: flex;
  flex-direction: column;
  gap: 18px;

  box-shadow: -10px 0 30px rgba(0,0,0,0.15); /* efek premium */
}

.mobile-menu.active {
  right: 0;
}

.mobile-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  font-weight: bold;

  background: linear-gradient(135deg, #1e3a8a, #06b6d4, #84cc16);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.mobile-menu a {
  text-decoration: none;
  color: #333;
  font-size: 16px;
}

/* MOBILE DROPDOWN */
.mobile-dropdown-toggle {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
}

.mobile-submenu {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding-left: 10px;
  border-left: 2px solid #eee;
}

.mobile-dropdown.active .mobile-submenu {
  display: flex;
}

/* MOBILE CTA */
.mobile-cta {
  background: linear-gradient(135deg, #1e3a8a, #06b6d4, #84cc16);
  color: #fff;
  padding: 12px;
  text-align: center;
  border-radius: 6px;
}

/* OVERLAY */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* RESPONSIVE */
@media(max-width:768px){
  .nav, .cta {
    display: none;
  }

  .burger {
    display: block;
  }
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #f8fafc, #ffffff);
  padding: 100px 20px;
}

.hero-container {
  max-width: 1200px;
  margin: auto;

  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* BADGE */
.hero-badge {
  display: inline-block;
  background: rgba(6,182,212,0.1);
  color: #06b6d4;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  margin-bottom: 20px;
}

/* TITLE */
.hero-title {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #111;
}

.hero-title span {
  background: linear-gradient(135deg, #1e3a8a, #06b6d4, #84cc16);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* DESC */
.hero-desc {
  font-size: 16px;
  line-height: 1.7;
  color: #555;
  margin-bottom: 30px;
}

.hero-desc a {
  color: #555; /* tidak biru */
  text-decoration: none;
  font-weight: 500;
  position: relative;
}

/* HOVER EFFECT */
.hero-desc a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, #06b6d4, #84cc16);
  left: 0;
  bottom: -2px;
  transition: 0.3s;
}

.hero-desc a:hover::after {
  width: 100%;
}

.hero-desc a:hover {
  color: #06b6d4;
}

/* BUTTON */
.hero-buttons {
  display: flex;
  gap: 15px;
}

.btn-primary {
  background: linear-gradient(135deg, #1e3a8a, #06b6d4, #84cc16);
  color: #fff;
  padding: 14px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.btn-secondary {
  border: 1px solid #ddd;
  padding: 14px 22px;
  border-radius: 8px;
  text-decoration: none;
  color: #333;
}



/* HERO CENTER (BLOG PAGE) */
.hero-center {
  text-align: center;
}

.hero-center .hero-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.center-text {
  max-width: 700px;
  margin: auto;
}

.center-btn {
  justify-content: center;
}

/* OPTIONAL: lebih lega & premium */
.hero-center .hero-title {
  font-size: 48px;
}

.hero-center .hero-desc {
  font-size: 17px;
  max-width: 600px;
  margin: 0 auto 30px;
}


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

  .hero-title {
    font-size: 32px;
  }


}

/* HERO PREMIUM */
.hero-premium {
  position: relative;
  overflow: hidden;
  padding: 140px 20px;
  min-height: 100vh; /* full layar */
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #f0f9ff, #ffffff);
}
/* OVERRIDE GRID JADI FLEX */
.hero-premium .hero-container {
  display: flex !important;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.center-text {
  max-width: 720px;
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* GLOW BACKGROUND */
.hero-bg {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);

  width: 600px;
  height: 600px;

  background: radial-gradient(circle, rgba(6,182,212,0.25), transparent 70%);
  filter: blur(80px);
  z-index: 0;
}

/* CONTENT DI ATAS */
.hero-premium .hero-content {
  position: relative;
  z-index: 2;
}

/* BADGE UPGRADE */
.hero-premium .hero-badge {
  background: rgba(6,182,212,0.15);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(6,182,212,0.2);
  margin-bottom: 25px;
}

/* TITLE LEBIH KUAT */
.hero-premium .hero-title {
  font-size: 52px;
  letter-spacing: -1px;
  margin-bottom: 25px;
}

/* DESC */
.hero-premium .hero-desc {
  font-size: 18px;
  color: #555;
  margin-bottom: 35px;
}

/* BUTTON PRIMARY GLOW */
.btn-primary {
  box-shadow: 0 10px 25px rgba(6,182,212,0.3);
  transition: 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(6,182,212,0.4);
}

/* BUTTON SECONDARY */
.btn-secondary:hover {
  background: #f8fafc;
}

/* RESPONSIVE */
@media(max-width:768px){
  .hero-premium .hero-title {
    font-size: 34px;
  }
}

/* =========================
   GRID DALAM CARD
========================= */

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

/* ITEM CARD */
.service-item {
  background: #f8fafc;
  border-radius: 14px;
  padding: 15px;
  transition: 0.3s;
  position: relative;
}

.service-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

/* IMAGE */
.service-item img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 12px;
  transition: 0.3s;
}

.service-item:hover img {
  transform: scale(1.05);
}

/* TITLE */
.service-item h4 {
  font-size: 15px;
  margin-bottom: 6px;
  color: #111;
  font-weight: 600;
}

/* DESC */
.service-item p {
  font-size: 13px;
  color: #555;
  margin-bottom: 10px;
  line-height: 1.5;
}

/* BUTTON */
.service-item a {
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;

  background: linear-gradient(135deg, #1e3a8a, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  transition: 0.3s;
}

.service-item a:hover {
  transform: translateX(4px);
}

.service-item h4 a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s;
}

.service-item h4 a:hover {
  color: #06b6d4;
}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:992px){
  .service-items {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width:600px){
  .service-items {
    grid-template-columns: 1fr;
  }

  .service-group-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* CTA JOIN */
.cta-join {
  padding: 100px 20px;
  background: linear-gradient(135deg, #1e3a8a, #06b6d4, #84cc16);
  text-align: center;
  color: #fff;
}

.cta-container {
  max-width: 800px;
  margin: auto;
}

/* TITLE */
.cta-join h2 {
  font-size: 36px;
  line-height: 1.3;
  margin-bottom: 20px;
}

.cta-join h2 span {
  color: #ffffff;
  font-weight: 700;
}

/* DESC */
.cta-join p {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 30px;
  opacity: 0.95;
}

/* BUTTONS */
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.cta-primary {
  background: #fff;
  color: #1e3a8a;
  padding: 14px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}

.cta-secondary {
  border: 1px solid #fff;
  color: #fff;
  padding: 14px 24px;
  border-radius: 8px;
  text-decoration: none;
}

/* TRUST */
.cta-trust {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 14px;
  flex-wrap: wrap;
  opacity: 0.9;
}

/* RESPONSIVE */
@media(max-width:768px){
  .cta-join h2 {
    font-size: 26px;
  }
}

/* URGENCY */
.cta-urgency {
  margin: 15px 0 25px;
  font-size: 14px;
  font-weight: 600;

  background: rgba(255,255,255,0.15);
  display: inline-block;
  padding: 10px 16px;
  border-radius: 8px;

  animation: pulseUrgency 1.5s infinite;
}

/* ANIMASI */
@keyframes pulseUrgency {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}


/* BLOG */
.blog {
  padding: 100px 20px;
  background: #f8fafc;
}

.blog-container {
  max-width: 1200px;
  margin: auto;
}

/* HEADER */
.blog-header {
  text-align: center;
  max-width: 700px;
  margin: auto;
  margin-bottom: 60px;
}

.blog-badge {
  display: inline-block;
  background: rgba(6,182,212,0.1);
  color: #06b6d4;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  margin-bottom: 10px;
}

.blog-header h2 {
  font-size: 36px;
  margin-bottom: 15px;
  color: #111;
}

.blog-header h2 span {
  background: linear-gradient(135deg, #1e3a8a, #06b6d4, #84cc16);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.blog-header p {
  color: #666;
  font-size: 15px;
}

/* GRID */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

/* CARD */
.blog-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0,0,0,0.05);
  transition: 0.3s;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(0,0,0,0.08);
}

/* IMAGE */
.blog-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

/* CONTENT */
.blog-content {
  padding: 20px;
}

.blog-content h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: #111;
}

.blog-content p {
  font-size: 14px;
  color: #555;
  margin-bottom: 15px;
}

.blog-content h3 a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s;
}

.blog-content h3 a:hover {
  color: #06b6d4;
}

/* BUTTON */
.blog-btn {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;

  background: linear-gradient(135deg, #1e3a8a, #06b6d4, #84cc16);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* RESPONSIVE */
@media(max-width:992px){
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width:600px){
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* FOOTER */
.footer {
  background: #0f172a;
  color: #fff;
  padding: 80px 20px 30px;
}

.footer-container {
  max-width: 1200px;
  margin: auto;

  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

/* LOGO */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.footer-logo img {
  width: 40px;
}

.footer-logo h3 {
  font-size: 20px;

  background: linear-gradient(135deg, #06b6d4, #84cc16);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* TEXT */
.footer-col p {
  font-size: 14px;
  line-height: 1.7;
  color: #cbd5f5;
}

/* TITLE */
.footer-col h4 {
  margin-bottom: 15px;
  font-size: 16px;
}

/* LIST */
.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: #cbd5f5;
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s;
}

.footer-col ul li a:hover {
  color: #06b6d4;
}

/* BOTTOM */
.footer-bottom {
  text-align: center;
  margin-top: 50px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  font-size: 13px;
  color: #94a3b8;
}

/* RESPONSIVE */
@media(max-width:992px){
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width:600px){
  .footer-container {
    grid-template-columns: 1fr;
  }
}

/* CATEGORY */
.blog-category {
  margin-bottom: 70px;
}

.category-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 25px;
  position: relative;
  color: #111;
}

.category-title::after {
  content: "";
  width: 60px;
  height: 3px;
  background: linear-gradient(135deg, #06b6d4, #84cc16);
  position: absolute;
  left: 0;
  bottom: -8px;
  border-radius: 10px;
}

/* HEADER KATEGORI */
.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

/* LINK SELENGKAPNYA */
.category-link {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;

  background: linear-gradient(135deg, #1e3a8a, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  transition: 0.3s;
}

.category-link:hover {
  transform: translateX(4px);
}

/* BREADCRUMB */
.breadcrumb {
  background: #f8fafc;
  padding: 20px 0;
  border-bottom: 1px solid #eee;
}

.breadcrumb-wrap {
  font-size: 14px;
  color: #666;
}

.breadcrumb-wrap a {
  text-decoration: none;
  color: #06b6d4;
  font-weight: 500;
}

.breadcrumb-wrap span {
  margin: 0 6px;
}