:root {
  --brand-grad-start: #6a0b0f;
  --brand-grad-end: #163a20;
  --accent: #ffd84d;
  --primary-pink: #ff3565;
  --primary-pink-2: #ff6a88;
  --ink: #0b0b0b;
  --ink-2: #111;
  --paper: #ffffff;
  --paper-2: #f7f7f8;
  --success: #1f8f54;
  --danger: #c0392b;
}

/* Base reset */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

/* ✅ ISSUE FIX: You had body defined 3 times with different backgrounds. 
   Consolidated so no overwrite happens unintentionally. */
body {
  font-family: "Noto Sans Bengali", system-ui, -apple-system, Segoe UI, Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: #10d0d0; /* latest one wins, keeping your final choice */
}

/* Links */
a {
  text-decoration: none;
}

/* General sections */
.section-dark {
  background: #0e2015;
  border-radius: 1.25rem;
}
.container-narrow {
  max-width: 920px;
}
.text-muted-2 {
  color: #6b7280;
}
.badge-soft {
  background: #eef2ff;
  color: #4338ca;
  border-radius: 0.5rem;
  padding: 0.2rem 0.5rem;
  font-weight: 600;
}
.shadow-soft {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* Navbar */
.navbar {
  backdrop-filter: saturate(140%) blur(10px);
}
.app-navbar {
  background: white;
  transition: background 0.25s ease;
}
.app-navbar.nav-solid {
  background: white !important;
}
.navbar .nav-link {
  color: black;
  font-weight: 600;
}
.navbar .nav-link:hover {
  opacity: 0.85;
}
.brand-name {
  font-family: "Poppins", sans-serif;
}
.join-btn {
  background: linear-gradient(135deg, var(--primary-pink), var(--primary-pink-2));
  color: #fff;
  border: none;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(255, 54, 103, 0.35);
}

/* Hero */
.hero-bg {
  min-height: 56vh;
  background: radial-gradient(
      90% 140% at 80% 10%,
      rgba(255, 255, 255, 0.06) 0%,
      rgba(255, 255, 255, 0) 40%
    ),
    linear-gradient(180deg, var(--brand-grad-start), var(--brand-grad-end));
}
.kicker {
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: clamp(20px, 2.6vw, 32px);
  color: #fff;
}
.page-title {
  color: #fff;
  font-weight: 800;
}
.breadcrumb a {
  color: #eee;
}
.breadcrumb .active {
  color: #bbb;
}

/* Cards & Lists */
.card.rounded-4 {
  border-radius: 1.25rem;
}
.list-check {
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.list-check li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.4rem;
}
.list-check li:before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #10b981;
}

/* Footer */
.app-footer {
  background: #0e2015;
}

/* Forms */
.form-control:focus,
.form-select:focus {
  box-shadow: none;
  border-color: #222;
}
.btn-lg {
  padding: 0.8rem 1.25rem;
  border-radius: 0.9rem;
}

/* Utilities */
.text-white-70 {
  color: rgba(255, 255, 255, 0.7);
}
.text-white-50 {
  color: rgba(255, 255, 255, 0.5);
}
.mw-700 {
  max-width: 700px;
}
.round-2xl {
  border-radius: 1.25rem;
}

/* Responsive Nav */
@media (max-width: 991.98px) {
  .navbar .nav-link {
    padding: 0.25rem 0.5rem;
  }
  .join-btn {
    padding: 0.5rem 1rem;
  }
}

/* Hero Carousel */
#heroCarousel .carousel-item {
  height: 80vh;
  min-height: 500px;
  transition: transform 0.6s ease-in-out;
}
.hero-slide {
  background: #1c1c1c;
  width: 100%;
  height: 100%;
}
.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.6);
}
.carousel-indicators .active {
  background-color: green;
}

/* Program Section (সময়োপযোগী প্রোগ্রামসমূহ) */
.program-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
  text-align: center;
}
.program-section h1 {
  font-size: 5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: #2e0075;
}

/* Filters */
.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.filters select {
  width: 100%;
  padding: 0.4rem 1rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 50px;
  background: #fff;
  min-width: 180px;
  cursor: pointer;
  
}

/* Filters-2 */
.filters-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.filters-2 select {
  width: 97%;
  padding: 0.4rem 1rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 50px;
  background: skyblue;
  color: white;
  min-width: 180px;
  cursor: pointer;
  
}
.filters-2 select.enroll {
  width: 97%;
  padding: 0.4rem 1rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 50px;
  background: red;
  color: wheat;
  min-width: 180px;
  cursor: pointer;
  
}



/* Program Grid */
.program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.others-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Program Card */
.program-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.program-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}
.program-card img {
  width: 100%;
  display: block;
}
.program-body {
  padding: 1rem;
  text-align: left;
}
.program-body h3 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #222;
}
.program-body ul {
  padding-left: 1rem;
  margin-bottom: 1rem;
}
.program-body ul li {
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: #444;
  position: relative;
  padding-left: 18px;
}
.program-body ul li::before {
  content: "•";
  color: #6c2bff;
  position: absolute;
  left: 0;
}
.program-footer {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-start;
}
.btn {
  flex: 1;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  color: #fff;
  transition: background 0.3s ease;
}
.btn-details { background: #007bff; }
.btn-offline { background: #28a745; }
.btn-online { background: #6f42c1; }
.btn:hover { opacity: 0.9; }

/* Success Section (অবাক করা সাফল্যগাঁথা) */
.bg-custom { background-color: #c7d8af !important; }
.success-section {
  padding: 60px 20px;
  text-align: center;
}
.success-section h2 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 30px;
  color: #1a237e;
}
.carousel-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto 40px;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}
.carousel-slide {
  display: flex;
  transition: transform 0.6s ease-in-out;
}
.carousel-slide img {
  width: 100%;
  flex-shrink: 0;
  border-radius: 12px;
  display: block;
}
.carousel-dots {
  display: flex;
  justify-content: center;
  margin-top: 12px;
  gap: 8px;
}
.carousel-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: #ccc;
  cursor: pointer;
  transition: background 0.3s;
}
.carousel-dots button.active {
  background: #1a237e;
}
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  max-width: 1000px;
  margin: 0 auto;
}
.stat-box {
  background: #fff;
  border-radius: 16px;
  padding: 25px 20px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stat-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}
.stat-box .icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}
.stat-box h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #ff5722;
}
.stat-box p {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.4;
}

/* Success Cards (সফল যারা) */
.success-card {
  border-width: 4px;
  border-style: solid;
  border-color: red green blue orange;
  border-radius: 10px;
}
.success-card .card-body {
  padding: 1rem;
  margin-top: 5rem;
}
.success-card img {
  width: 100px;
  height: 100px;
  object-fit: cover;
}
.service-box {
  background: #e6f9e6;
  border-radius: 10px;
  transition: transform 0.3s;
}
.service-box:hover {
  transform: translateY(-5px);
}
.video-section h2 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

/* Social links */
.social-links a {
  transition: all 0.3s ease;
}
.social-links .facebook { color: #1877F2; }
.social-links .twitter { color: #000000; }
.social-links .instagram { color: #E4405F; }
.social-links .youtube { color: #FF0000; }
.social-links a:hover {
  transform: scale(1.2);
  text-shadow: 0 0 8px currentColor;
}

/* Responsive Enhancements */
@media (max-width: 991px) {
  .navbar .nav-link { font-size: 0.9rem; }
  .hero-bg { min-height: 40vh; padding: 2rem 1rem; text-align: center; }
  .kicker, .page-title { font-size: 1.6rem; text-align: center; }
  .filters { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .container-narrow, .program-section, .success-section {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .program-section h1 { font-size: 2.2rem; }
  .success-section h2 { font-size: 2rem; }
  .stat-box h3 { font-size: 1.3rem; }
  .program-footer { flex-direction: column; gap: 0.6rem; }
  .btn { width: 100%; }
  .filters { grid-template-columns: 1fr; gap: 1rem; }
}
@media (max-width: 576px) {
  body { font-size: 0.9rem; }
  .hero-bg { min-height: 35vh; }
  .kicker { font-size: 1.2rem; }
  .page-title { font-size: 1.4rem; }
  .program-section h1 { font-size: 1.8rem; }
  .success-section h2 { font-size: 1.6rem; }
  .carousel-container { max-width: 100%; border-radius: 8px; }
  .stat-box { padding: 1rem; }
  .success-card img { width: 80px; height: 80px; }
}
@media (max-width: 400px) {
  .navbar .nav-link { font-size: 0.8rem; padding: 0.2rem; }
  .join-btn { padding: 0.4rem 0.8rem; font-size: 0.85rem; }
  .filters select { font-size: 0.85rem; padding: 0.4rem 0.6rem; }
  .btn { font-size: 0.85rem; padding: 0.45rem 0.8rem; }
}

/* Online/Offline program tabs */
.top-section {
  text-align: left;
  color: #fff;
  padding: 30px;
}
.top-section h2 {
  font-size: 26px;
  font-weight: bold;
}
.top-section p {
  font-size: 15px;
  margin-top: 10px;
}
.btn-blue {
  background: #395876;
  color: white;
  font-weight: bold;
  border-radius: 6px;
}
.btn-red {
  background: #e63946;
  color: #fff;
  font-weight: bold;
  border-radius: 6px;
}
.content-box {
  background: #fff;
  margin: 20px auto;
  max-width: 1070px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0px 3px 8px rgba(0,0,0,0.2);
}
/* সব tab button কে clear readable করা */
.nav-tabs .nav-link {
  color: white;           /* readable text color */
  opacity: 1 !important; /* remove faded look */
  background: green;
  border: 1px solid wheat;
  font-weight: 500;
}


/* Active অবস্থায় */
.nav-tabs .nav-link.active {
  color: #131413;
  background: #d1dce9;   /* তোমার theme অনুযায়ী change করতে পারো */
  border-radius: 6px 6px 0 0;
  font-weight: 600;
}
.nav-tabs .offline-button {

  background-color: #141313 !important;
  color: #fff !important;
}
.nav-tabs .offline-button:hover {
  background-color: transparent !important;
  color: #ffbb00 !important;
}

/* Hover effect */
.nav-tabs .nav-link:hover {
  color: #ffbb00;
  background: rgba(0, 123, 255, 0.1);
}



.accordion-button {
  background: #ebe0e0;
  font-weight: bold;
}
.accordion-item {
    border: none !important;
}
.accordion-body{
  border: 1px solid #CFE2FF !important;
}

.accordion-button:focus {
    box-shadow: none !important;
}

/* Vertical line before heading */
.heading-line {
  position: relative;
  padding-left: 15px;
}

.heading-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 5px;
  border-radius: 5px;
  background: linear-gradient(180deg, #ff3565, #6c2bff);
}

/* Responsive adjustments */
@media (max-width: 575.98px) {
  .heading-line::before {
    top: 4px;
    bottom: 4px;
    width: 4px; /* ছোট line for mobile */
  }
}

/* start css for model test part */
.model-test-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
.model-test-section h2 {
  font-weight: 700;
  color: #222;
}

.model-test-card {
  transition: transform 0.3s, box-shadow 0.3s;
  border-radius: 4px;
  overflow: hidden;
}

.model-test-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.model-test-card img {
  object-fit: cover;
  height: auto;
}

.model-test-card .card-footer .badge {
  font-size: 0.8rem;
  padding: 1em 0.5em;
}

.model-test-card .card-footer a {
  
  color:#131413;
  margin-left: 2px;
}

/* end Model Test Section */

/* student comments section */


/* ===== SOCIAL PROOF – ADVANCED ===== */
.social-proof {
  position: relative;
  background: radial-gradient(1200px circle at 50% -20%, #1a0f3d, #05020f 70%);
  padding: 70px 0;
  overflow: hidden;
}

.social-proof::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("https://www.transparenttextures.com/patterns/stardust.png");
  opacity: .15;
  pointer-events: none;
}

.social-proof .title {
  text-align: center;
  color: #fff;
  margin-bottom: 50px;
}

.social-proof .title h2 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: .3px;
}

.social-proof .title p {
  opacity: .85;
  font-size: 15px;
}

/* ROW WRAPPER */
.proof-row {
  display: flex;
  gap: 30px;
  padding: 25px 40px;
  animation: proof-move 15s linear infinite;
  will-change: transform;
}

.proof-row.reverse {
  animation-direction: reverse;
}

.social-proof:hover .proof-row {
  animation-play-state: paused;
}

/* CARD */
.proof-card {
  width: 300px;
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow:
    0 15px 30px rgba(0,0,0,.25),
    0 35px 70px rgba(0,0,0,.45);
  transform: rotate(-5deg) translateY(0);
  transition: transform .4s ease;
}

.proof-row .proof-card:nth-child(even) {
  transform: rotate(7deg) translateY(20px);
}

.proof-card:hover {
  transform: rotate(0deg) translateY(-10px) scale(1.03);
  z-index: 5;
}

.proof-card img {
  width: 100%;
  display: block;
}

/* ANIMATION */
@keyframes proof-move {
  from { transform: translateX(0); }
  to   { transform: translateX(-60%); }
}

/* MOBILE */
@media (max-width: 768px) {
  .proof-card { width: 220px; }
  .proof-row { gap: 24px; padding: 20px 30px; }
}