html, body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  overflow-x: hidden;
}

body {
  font-family: 'Geist', sans-serif;
  margin: 0;
  padding: 0;
  color: #111111;
  background-color: #ffffff;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Funnel Sans', sans-serif;
}

input,
textarea,
select,
button {
  font-family: 'Geist', sans-serif;
}

input::placeholder,
textarea::placeholder,
select::placeholder {
  font-family: 'Geist', sans-serif;
  font-size: 14px;
  color: #999999;
}

section,
.program-section,
.testimoni-siswa,
.instagram-section,
.form-section,
.faq-section {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.program-cards,
.grid-testimoni,
.instagram-grid,
.form-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

.program-section,
.testimoni-siswa,
.grid-testimoni {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}


/* NAVBAR */

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  font-family: 'Geist', sans-serif;
}

.logo {
  width: 60px;
}

nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: #222222;
  font-weight: 500;
}

.btn-whatsapp {
  background-color: #2f57ef;
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.btn-whatsapp:hover {
  background-color: #1d3d7c;
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

#nav-links {
  display: flex;
  align-items: center;
}


/* HERO */

.hero {
  padding: 4rem 2rem;
  margin: 2rem auto;
  max-width: 1200px;
  box-sizing: border-box;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #e8f0ff;
  border-radius: 24px;
  padding: 2rem 1rem;
  padding: 4rem 2rem;
  margin: 2rem auto;
  max-width: 1200px;
  box-sizing: border-box;
}

.hero-content {
  max-width: 50%;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin: 0.5rem 0;
}

.hero-content p {
  margin: 1rem 0;
  font-size: 1.1rem;
}

.btn-daftar {
  background-color: #2f57ef;
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
}

.btn-daftar:hover {
  background-color: #1d3d7c;
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
}

.hero-image {
  position: relative;
}

.hero-image img {
  max-height: 350px;
}

.brand-heading-vertical {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem; 
  margin-bottom: 1rem;
}

.logo-hero-vertical {
  width: 180px;
  height: auto;
}

.badge {
  position: absolute;
  background: #ffffff;
  padding: 0.4rem 0.8rem;
  border-radius: 16px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  font-weight: 500;
}


/* PROGRAM */

.program-section {
  padding: 3rem 2rem;
  background-color: #ffffff;
  text-align: center;
}

.program-section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.program-info {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem auto;
}

.info-card {
  background: #e8f0ff;
  padding: 1rem;
  border-radius: 16px;
  max-width: 300px;
  text-align: left;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.info-card img {
  width: 40px;
}

.program-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  margin-top: 2rem;
}

.program-card {
  position: relative;
  overflow: visible;
  background: #e8f0ff;
  border-radius: 20px;
  padding: 1.5rem;
  max-width: 300px;
  text-align: left;
  position: relative;
}

.program-card img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.program-card .diskon {
  position: absolute;
  top: -10;
  left: -10;
  transform: translate(-10%, -50%);
  background: #2f57ef;
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: bold;
  z-index: 10;
  white-space: nowrap;
}

.program-card h3 {
  font-size: 1.2rem;
  margin: 0.5rem 0;
}

.program-card p {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.program-card ul {
  padding-left: 1.2rem;
  margin-bottom: 1rem;
  list-style: disc;
}

.harga {
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.program-card .btn-daftar {
  display: inline-block;
  background-color: #2f57ef;
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
}

.program-card .btn-daftar:hover {
  display: inline-block;
  background-color: #1d3d7c;
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
}


/* TESTIMONI SISWA LULUS*/

.testimoni-siswa {
  padding: 80px 0;
  background-color: #ffffff;
  text-align: center;
}

.testimoni-siswa .section-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 40px;
  color: #111827;
}

.grid-testimoni {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 1rem;
}


.grid-testimoni {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1024px;
  margin: 0 auto;
}

.card-testimoni {
  background-color: #f9fafb;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
}

.card-testimoni:hover {
  transform: translateY(-4px);
}

.card-testimoni img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 16px;
}

.card-testimoni h4 {
  font-size: 14px;
  font-weight: 600;
  color: #1d4ed8;
  margin-bottom: 4px;
  line-height: 1.3;
}

.card-testimoni h4 span {
  color: #111827;
  font-weight: 500;
}

.card-testimoni p {
  font-size: 14px;
  color: #374151;
}


/* TENTANG BIMBEL */

.tentang-bimbel {
  padding: 80px 0;
  background-color: #ffffff;
  text-align: center;
}

.tentang-bimbel .section-title {
  font-size: 24px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 20px;
}

.deskripsi-tentang {
  font-size: 16px;
  color: #374151;
  max-width: 720px;
  margin: 0 auto 40px auto;
  line-height: 1.6;
}

.mt-40 {
  margin-top: 40px;
}

.grid-keunggulan {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 32px;
}

.keunggulan-card-horizontal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #1d3d7c;
  color: #ffffff;
  padding: 20px;
  border-radius: 16px;
  width: 320px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.text-kiri {
  text-align: left;
  max-width: 75%;
}

.text-kiri h3 {
  margin: 0 0 6px 0;
  font-size: 18px;
  font-weight: 600;
}

.text-kiri p {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
}

.icon-kanan img {
  width: 48px;
  height: 48px;
}


/* FORMULIR */

.form-section {
  background-color: #e6f0ff;
  padding: 60px 20px;
}

.form-title {
  text-align: center;
  font-weight: bold;
  font-size: 24px;
  margin-bottom: 40px;
}

.form-container {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  align-items: flex-start;
}

.form-image img {
  width: 300px;
  border-radius: 20px;
}

form {
  max-width: 500px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

form label {
  font-weight: 600;
}

form input,
form select,
form textarea {
  padding: 12px;
  background-color: #ffffff;
  border: 1px solid #cccccc;
  border-radius: 12px;
  font-size: 14px;
  width: 100%;
  box-sizing: border-box;
}

form textarea {
  height: 100px;
  resize: vertical;
}

.form-submit {
  display: flex;
  justify-content: flex-end;
}

.form-submit button {
  background-color: #2f57ef;
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: bold;
}

.form-submit button:hover {
  background-color: #1d3d7c;
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: bold;
}

input::placeholder,
textarea::placeholder {
  font-family: 'Geist', sans-serif;
  font-size: 14px;
  color: #999999;
}

.thanks-message {
  text-align: center;
  padding: 40px 20px;
  background-color: #f5f5f5;
  border-radius: 16px;
  font-family: 'Geist', sans-serif;
}

.thanks-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.popup-box {
  background: #ffffff;
  padding: 30px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.popup-box img {
  width: 80px;
  margin-bottom: 10px;
}

.popup-box button {
  margin-top: 20px;
  padding: 10px 20px;
  background: #2563eb;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}


/* YOUTUBE */

.video-section {
  padding: 60px 20px;
  text-align: center;
  background-color: #f8f8f8;
}

.video-section .section-title {
  font-family: 'Funnel Sans', sans-serif;
  font-size: 28px;
  color: #222222;
  margin-bottom: 24px;
}

.video-wrapper {
  max-width: 720px;
  margin: 0 auto;
}

.video-frame {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* Rasio 16:9 */
  height: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid #dddddd;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  background-color: #ffffff;
}

.video-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}


/* INSTAGRAM */

.instagram-section {
  padding: 60px 20px;
  background-color: #ffffff;
  text-align: center;
}

.instagram-section .section-title {
  font-family: 'Funnel Sans', sans-serif;
  font-size: 28px;
  color: #222222;
  margin-bottom: 30px;
}

.instagram-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.insta-large {
  flex: 1 1 45%;
  max-width: 500px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.insta-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.insta-small-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  flex: 1 1 45%;
  max-width: 500px;
}

.insta-small-grid a {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.insta-small-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}


/* TESTIMONI */

#review-section {
  padding: 60px 20px;
  background: #f9f9f9;
  text-align: center;
}

.section-title {
  font-size: 28px;
  margin-bottom: 32px;
  color: #333333;
}

.review-carousel-wrapper {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.review-carousel {
  width: 100%;
}

.review-track {
  display: flex;
  gap: 20px;
  animation: none;
  scroll-snap-align: start;
}

.review-card {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: 80%;
  max-width: 400px;
  background: #ffffff;
  padding: 40px;
}

.review-card img {
  width: 30px;
  margin-bottom: 10px;
}

.review-card p {
  font-size: 16px;
  color: #444444;
  margin-bottom: 10px;
}

.review-card strong {
  color: #0047ab;
}

@keyframes scroll-left {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); } /* Geser hanya separuh, karena sudah diduplikasi */
}

.btn-tambah-review {
  margin-top: 24px;
  background-color: #0047ab;
  color: #ffffff;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
}

.popup-review {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.popup-content {
  background: #ffffff;
  padding: 30px;
  max-width: 500px;
  width: 90%;
  border-radius: 10px;
  text-align: left;
  position: relative;
}

.close-popup {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
}

#reviewForm input,
#reviewForm textarea {
  width: 100%;
  padding: 10px;
  margin-top: 8px;
  margin-bottom: 16px;
  border: 1px solid #cccccc;
  border-radius: 6px;
  font-size: 14px;
}

#reviewForm button {
  background: #0047ab;
  color: #ffffff;
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}


/* FAQ */

.faq-section {
  background-color: #eaf1fc;
  padding: 60px 20px;
  font-family: "Geist", sans-serif;
}

.faq-title {
  text-align: center;
  font-family: "Funnel Sans", sans-serif;
  font-size: 28px;
  margin-bottom: 40px;
  color: #1a1a1a;
}

.faq-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.faq-image {
  position: relative;
  flex: 1;
  min-width: 280px;
}

.faq-image img {
  max-width: 100%;
  border-radius: 20px;
}

.faq-list {
  flex: 2;
  min-width: 300px;
}

.faq-item {
  background-color: #ffffff;
  border-radius: 12px;
  margin-bottom: 16px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 16px 20px;
  font-weight: bold;
  font-size: 16px;
  cursor: pointer;
  position: relative;
}

.faq-question::after {
  content: '▾';
  position: absolute;
  right: 20px;
  font-size: 16px;
  transition: transform 0.3s;
}

.faq-item.active .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  transition: all 0.3s ease;
  background-color: #f8f8f8;
  display: none;
}

.faq-item.active .faq-answer {
  padding: 16px 20px;
  max-height: 500px;
  display: block;
}


/* FOOTER */

.footer {
  background-color: #2964d6;
  color: #ffffff;
  font-family: 'Geist', sans-serif;
  border-radius: 200px 200px 0 0;
}

.footer-main {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 40px 5%;
  align-items: flex-start;
}

.footer-left {
  flex: 1;
  text-align: center;
  margin-bottom: 20px;
}

.footer-logo {
  max-width: 160px;
}

.footer-center {
  flex: 1.5;
  min-width: 260px;
  margin-bottom: 20px;
}

.footer-center h3 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 15px;
}

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

.footer-center ul li {
  margin-bottom: 10px;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-socials {
  margin-top: 20px;
}

.footer-socials a {
  display: inline-block;
  margin-right: 10px;
  background-color: #ffffff;
  color: #2964d6;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 20px;
  text-align: center;
  line-height: 50px;
  transition: 0.3s;
}

.footer-socials a:hover {
  background-color: #002874;
  color: #ffffff;
}

.footer-right {
  flex: 1;
  min-width: 200px;
  margin-bottom: 20px;
}

.footer-right h3 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 15px;
}

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

.footer-right ul li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-bottom {
  background-color: #002874;
  color: #ffffff;
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 15px 5%;
  align-items: center;
}

.footer-links a {
  margin-left: 20px;
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .navbar {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: block;
    font-size: 1.5rem;
    cursor: pointer;
  }

  #nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #ffffff;
    padding: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  }

  #nav-links.active {
    display: flex;
  }

  #nav-links a {
    margin: 0.5rem 0;
    width: auto;
  }

  .hero {
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
    margin: 0;
    border-radius: 0;
    text-align: center;
  }

  .brand-heading-vertical {
    align-items: center;
  }

  .hero-content {
    max-width: 100%;
    align-items: center;
  }

  .hero-image {
    margin-top: 1rem;
    text-align: center;
  }

  .hero-image img {
    max-width: 100%;
    height: auto;
  }

  .program-info,
  .program-cards,
  .grid-testimoni,
  .instagram-grid {
    flex-direction: column;
    align-items: center;
  }

  .info-card,
  .program-card,
  .card-testimoni,
  .form-container {
    width: 100%;
    max-width: 100%;
  }

  .form-container form {
    width: 100%;
  }

  .video-frame iframe {
    width: 100%;
    height: auto;
  }

  .footer-main {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-main > div {
    width: 100%;
    margin-bottom: 1rem;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 2rem 1rem;
  }

  .brand-heading-vertical {
    align-items: center;
  }

  .hero-content {
    padding: 0 1rem;
    text-align: center;
  }

  .hero-image {
    padding: 0 1rem;
  }
  .review-card {
      width: 95%;
  }

  .program-cards {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 0 1rem;
    overflow-x: hidden;
  }

  .program-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 1.5rem 1rem;
  }

  .program-card img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
  }

  .program-card .diskon {
    font-size: 0.65rem;
    padding: 0.4rem 0.6rem;
    transform: translate(-5%, -50%);
  }

  .grid-testimoni {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .card-testimoni {
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
  }

  .card-testimoni img {
    width: 100%;
    height: auto;
    max-width: 120px;
    margin: 0 auto;
    display: block;
    border-radius: 8px;
  }

  .form-container {
    flex-direction: column;
    align-items: center;
  }

  .form-img {
    display: block;
    width: 100%;
    max-width: 300px;
    margin-bottom: 1rem;
    text-align: center;
  }

  .form-img img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  .form-container form {
    width: 100%;
    max-width: 500px;
  }

}