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

body {
  color: #1f2937;
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* BUTTON */
.btn {
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
}

.btn-primary {
  background: #0b5ed7;
  color: #fff;
}

.btn-primary:hover {
  background: #084298;
}

.btn-outline {
  border: 2px solid #0b5ed7;
  color: #0b5ed7;
}

.btn-outline:hover {
  background: #0b5ed7;
  color: #fff;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
}

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

.logo img {
  height: 42px;
}

.logo span {
  font-weight: 700;
  font-size: 18px;
  color: #0b5ed7;
}

.nav-menu {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
}

.nav-menu a:hover {
  color: #0b5ed7;
}

.nav-cta {
  font-size: 14px;
}

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: #0b5ed7;
  border-radius: 4px;
}

/* HERO */
.hero {
  padding: 110px 0;
  background: linear-gradient(135deg, #f8fbff, #eaf1ff);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: #e0ecff;
  color: #0b5ed7;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 15px;
}

.hero-text h1 {
  font-size: 42px;
  line-height: 1.3;
  margin-bottom: 20px;
}

.hero-text h1 span {
  color: #0b5ed7;
}

.hero-text p {
  font-size: 17px;
  color: #4b5563;
  margin-bottom: 30px;
}

.hero-btn {
  display: flex;
  gap: 15px;
}

.hero-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

/* RESPONSIVE */
@media (max-width: 768px) {

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 75px;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    gap: 20px;
    padding: 30px 0;
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .mobile-cta {
    display: inline-block;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-btn {
    justify-content: center;
  }
}
/* ===== FLOATING WHATSAPP ===== */
.wa-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25d366;
    color: #fff;
    padding: 12px 18px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    z-index: 9999;
    transition: 0.3s ease;
}

.wa-float img {
    width: 24px;
    height: 24px;
}

.wa-float:hover {
    transform: translateY(-3px);
    background: #1ebe5d;
}

/* MOBILE */
@media (max-width: 576px) {
    .wa-float span {
        display: none;
    }

    .wa-float {
        padding: 14px;
        border-radius: 50%;
    }
}
/* ===== SCROLL SMOOTH ===== */
html {
    scroll-behavior: smooth;
}

/* ===== MENU AKTIF ===== */
.nav-menu a.active {
    color: #0b5ed7;
    font-weight: 600;
    position: relative;
}

.nav-menu a.active::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #0b5ed7;
    border-radius: 3px;
}
/* ===== TESTIMONI SLIDER ===== */
.testimoni {
    padding: 100px 0;
    background: #f9fbff;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 32px;
    color: #0b5ed7;
}

.section-title p {
    color: #555;
}

.testi-slider {
    position: relative;
    overflow: hidden;
    max-width: 800px;
    margin: auto;
}

.testi-track {
    display: flex;
    transition: transform 0.6s ease;
}

.testi-item {
    min-width: 100%;
    background: #ffffff;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.testi-item img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.testi-item p {
    font-style: italic;
    color: #444;
    margin-bottom: 20px;
}

.testi-item h4 {
    color: #0b5ed7;
    margin-bottom: 5px;
}

.testi-item span {
    font-size: 14px;
    color: #777;
}

/* BUTTON */
.testi-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #0b5ed7;
    color: #fff;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
}

.testi-btn.prev {
    left: -20px;
}

.testi-btn.next {
    right: -20px;
}

.testi-btn:hover {
    background: #084298;
}

/* MOBILE */
@media (max-width: 576px) {
    .testi-item {
        padding: 30px 20px;
    }

    .testi-btn {
        display: none;
    }
}
/* KEUNGGULAN */
.advantages {
  padding: 90px 20px;
  background: #ffffff;
}

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

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 34px;
  color: #0a2540;
  margin-bottom: 10px;
}

.section-title p {
  font-size: 17px;
  color: #666;
}

/* GRID */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.adv-card {
  background: #f9fbff;
  padding: 35px 25px;
  border-radius: 16px;
  text-align: center;
  transition: 0.3s;
  border: 1px solid #eef2f8;
}

.adv-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.adv-icon {
  font-size: 38px;
  margin-bottom: 20px;
}

.adv-card h3 {
  font-size: 18px;
  color: #0a2540;
  margin-bottom: 10px;
}

.adv-card p {
  font-size: 15px;
  color: #555;
  line-height: 1.6;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .adv-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 500px) {
  .adv-grid {
    grid-template-columns: 1fr;
  }
}
/* PROGRAM */
.programs {
  padding: 90px 20px;
  background: #f8fbff;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.program-card {
  background: #ffffff;
  padding: 35px 30px;
  border-radius: 18px;
  border: 1px solid #eef2f8;
  transition: 0.3s;
  position: relative;
}

.program-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}

.program-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #ffb703;
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.program-badge.blue {
  background: #1e60d4;
}

.program-card h3 {
  font-size: 20px;
  color: #0a2540;
  margin-bottom: 15px;
}

.program-desc {
  font-size: 15px;
  color: #555;
  margin-bottom: 20px;
}

.program-info {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
}

.program-info li {
  font-size: 14px;
  margin-bottom: 8px;
  color: #444;
}

.program-btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  border: 2px solid #1e60d4;
  color: #1e60d4;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
}

.program-btn:hover {
  background: #1e60d4;
  color: #fff;
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .program-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 500px) {
  .program-grid {
    grid-template-columns: 1fr;
  }
}
/* ALUR PENDAFTARAN */
.timeline {
  padding: 90px 20px;
  background: #ffffff;
}

.timeline-wrapper {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 25px;
  position: relative;
}

.timeline-step {
  background: #f9fbff;
  border: 1px solid #eef2f8;
  padding: 35px 25px;
  border-radius: 16px;
  text-align: center;
  transition: 0.3s;
}

.timeline-step:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.step-number {
  display: inline-flex;
  width: 45px;
  height: 45px;
  background: #1e60d4;
  color: #fff;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 15px;
}

.timeline-step h3 {
  font-size: 18px;
  color: #0a2540;
  margin-bottom: 10px;
}

.timeline-step p {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .timeline-wrapper {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .timeline-wrapper {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 500px) {
  .timeline-wrapper {
    grid-template-columns: 1fr;
  }
}
/* TENTANG KAMI */
.about {
  padding: 100px 20px;
  background: #f8fbff;
}

.about-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.about-label {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: #1e60d4;
  margin-bottom: 15px;
}

.about-text h2 {
  font-size: 34px;
  color: #0a2540;
  margin-bottom: 20px;
}

.about-text p {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 15px;
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 25px 0;
}

.about-list li {
  font-size: 15px;
  margin-bottom: 10px;
  color: #444;
}

.about-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 14px 28px;
  background: #1e60d4;
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
}

.about-btn:hover {
  background: #164bb3;
}

/* IMAGE */
.about-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .about-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-list {
    text-align: left;
    display: inline-block;
  }
}
/* CTA BESAR */
.cta {
  padding: 100px 20px;
  background: linear-gradient(135deg, #1e60d4, #0a3d91);
  text-align: center;
  color: #fff;
}

.cta-container {
  max-width: 900px;
  margin: auto;
}

.cta h2 {
  font-size: 38px;
  margin-bottom: 15px;
}

.cta p {
  font-size: 18px;
  margin-bottom: 35px;
  opacity: 0.95;
}

.cta-btn {
  display: inline-block;
  padding: 16px 36px;
  background: #ffffff;
  color: #1e60d4;
  border-radius: 10px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: 0.3s;
}

.cta-btn:hover {
  transform: translateY(-3px);
  background: #f1f5ff;
}

/* RESPONSIVE */
@media (max-width: 600px) {
  .cta h2 {
    font-size: 28px;
  }

  .cta p {
    font-size: 16px;
  }
}
/* FOOTER */
.footer {
  background: #0a2540;
  color: #cfd8e3;
  padding-top: 70px;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-logo {
  width: 160px;
  margin-bottom: 15px;
}

.footer-col h4 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 20px;
}

.footer-col p {
  font-size: 15px;
  line-height: 1.7;
}

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

.footer-col ul li {
  margin-bottom: 10px;
  font-size: 15px;
}

.footer-col ul li a {
  color: #cfd8e3;
  text-decoration: none;
  transition: 0.3s;
}

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

/* SOCIAL */
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: #1e60d4;
  color: #fff;
  border-radius: 50%;
  margin-right: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

.footer-social a:hover {
  background: #164bb3;
}

/* FOOTER BOTTOM */
.footer-bottom {
  margin-top: 60px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 500px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }
}