.ktb-marquee {
  /* width: 100%; */
  overflow: hidden;
  position: relative;
}

.ktb-marquee-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: ktbScroll 50s linear infinite;
}

.ktb-marquee-track img {
  width: 280px;
  height: 80px;
  object-fit: cover;
  border-radius: 18px;
  /* box-shadow: 0 10px 25px rgba(0,0,0,0.15); */
}

.ktb-marquee:hover .ktb-marquee-track {
  animation-play-state: paused;
}

@keyframes ktbScroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 768px) {
  .ktb-marquee-track img {
    width: 220px;
    height: 150px;
  }
}

.gallery-image{
    width: 100%;
    height: 100px;
}







.course-sec{
    width:100%;
    padding:30px;
    overflow:hidden;
    padding: 20px;
    margin-bottom: 10px;
}

.course-track{
    display:flex;
    gap:18px;
    overflow-x:auto;
    scroll-behavior:smooth;
    scrollbar-width:none;
    padding: 20px;
    margin-bottom: 10px;
}

.course-track::-webkit-scrollbar{
    display:none;
}

.course-card-main{
    width:320px;
    min-width:320px;
    height:312px;
    background:#fff;
    border-radius:10px;
    overflow:hidden;
    box-shadow:0 5px 15px rgba(0,0,0,.18);
    flex-shrink:0;
}

.course-img-main{
    width:100%;
    height:180px;
    position:relative;
}

.course-img-main img{
    width:100%;
    height:100%;
    object-fit:cover;
}

.course-img-main span{
    position:absolute;
    left:20px;
    bottom:-15px;
    width:90px;
    height:34px;
    background:linear-gradient(90deg,#2b58df,#2915c3);
    color:#fff;
    border-radius:5px;
    font-size:16px;
    font-weight:500;
    display:flex;
    align-items:center;
    justify-content:center;
}

.course-body{
    padding:24px 22px 0;
}

.course-body h3{
    font-size:15px;
    line-height:1.4;
    font-weight:500;
    color:#272b2f;
    margin:0 0 28px;
}

.course-body p{
    font-size:13px;
    color:#6d7680;
    margin:0;
}

.course-controls{
    margin-top:55px;
    display:flex;
    justify-content:center;
    align-items:center;
    gap:24px;
}

.course-controls button{
    width:38px;
    height:38px;
    border:2px solid #111;
    border-radius:50%;
    background:#fff;
    font-size:20px;
    display:flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
}

.course-dots{
    display:flex;
    gap:10px;
    background:#e1f8e8;
    border-radius:30px;
    padding:10px 16px;
}

.course-dot{
    width:13px;
    height:13px;
    border-radius:50%;
    background:#79d89b;
    cursor:pointer;
}

.course-dot.active{
    background:#08b956;
}

@media(max-width:1400px){

    .course-card-main{
        width:300px;
        min-width:300px;
    }

}

@media(max-width:768px){

    .course-sec{
        padding:20px 15px;
    }

    .course-card-main{
        width:90%;
        min-width:90%;
    }

}

a{
  text-decoration: none !important;
}


@media(max-width: 1199px){

    .course-card-main{
        width: calc(33.33% - 14px);
        min-width: calc(33.33% - 14px);
    }

}

/* =========================
   Tablet
========================= */
@media(max-width: 991px){

    .course-card-main{
        width: calc(50% - 12px);
        min-width: calc(50% - 12px);
    }

    .course-img-main{
        height: 190px;
    }

}

/* =========================
   Mobile
========================= */
/* @media(max-width: 767px){

    .course-sec{
        padding: 25px 12px;
    }

    .course-track{
        gap: 15px;
    }

    .course-card-main{
        width: 88%;
        min-width: 88%;
        margin: auto;
    }

    .course-img-main{
        height: 210px;
    }

    .course-body h3{
        font-size: 16px;
        min-height: auto;
    }

    .course-body p{
        font-size: 13px;
    }

    .course-controls{
        gap: 15px;
    }

    .course-controls button{
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

} */

/* =========================
   Small Mobile
========================= */
@media(max-width: 480px){

    .course-card-main{
        width: 94%;
        min-width: 94%;
    }

    .course-img-main{
        height: 200px;
    }

    .course-body{
        padding: 18px 15px;
    }

    .course-img-main span{
        width: 80px;
        height: 32px;
        font-size: 14px;
    }

}

@media(max-width: 767px){

    .course-sec{
        padding: 20px 12px;
    }

    .course-track{
        gap: 15px;
        padding: 10px 0 20px;
    }

    .course-card-main{
        width: 100%;
        min-width: 100%;
    }

    .course-img-main{
        height: 220px;
    }

    .course-body{
        padding: 20px 16px;
    }

    .course-body h3{
        font-size: 16px;
        line-height: 1.5;
        margin-bottom: 18px;
    }

    .course-body p{
        font-size: 13px;
    }

    .course-controls{
        margin-top: 25px;
        gap: 12px;
    }

    .course-controls button{
        width: 38px;
        height: 38px;
        font-size: 17px;
    }

}

.card-blue{
  background: #e8eefc;
}

.card-orange{
background: #fde8e8;
}


.card-green{
background: #e3f3ee;
}


.card-purple{
background: #efe8ff;
}


.card-yellow{
  background: #fff7d6;
}










 .ktb-section {
      min-height: 100vh;
      /* background: #030b14; */
      position: relative;
      display: flex;
      align-items: center;
      overflow: hidden;
      padding: 10px 0;
      font-family: "Poppins", sans-serif !important;
    }

    /* Animated grid background */
    .ktb-grid-bg {
      position: absolute;
      inset: 0;
      /* background-image:
        linear-gradient(rgba(91,200,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91,200,255,0.04) 1px, transparent 1px); */
      background-size: 48px 48px;
      animation: ktb-grid-drift 20s linear infinite;
background: linear-gradient(135deg, #fffdf7, #f8fafc, #dbeafe);    }
    @keyframes ktb-grid-drift {
      0%   { transform: translateY(0); }
      100% { transform: translateY(48px); }
    }

    /* Radial glows */
    .ktb-glow-left {
      position: absolute;
      width: 520px; height: 520px;
      border-radius: 50%;
      /* background: radial-gradient(circle, rgba(124,58,237,0.18) 0%, transparent 70%); */
      top: -80px; left: -120px;
      pointer-events: none;
    }
    .ktb-glow-right {
      position: absolute;
      width: 400px; height: 400px;
      border-radius: 50%;
      /* background: radial-gradient(circle, rgba(26,86,219,0.14) 0%, transparent 70%); */
      bottom: -60px; right: -60px;
      pointer-events: none;
    }

    /* ── LEFT TEXT COLUMN ── */
    .ktb-text-col {
      position: relative; z-index: 2;
      padding-right: 40px;
    }
    .ktb-eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 11px; font-weight: 700; letter-spacing: 3px;
      text-transform: uppercase; color: #818cf8; margin-bottom: 18px;
    }
    .ktb-eyebrow-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: #818cf8;
      box-shadow: 0 0 8px #818cf8;
      animation: ktb-pulse-dot 1.8s ease-in-out infinite;
    }
    @keyframes ktb-pulse-dot {
      0%, 100% { transform: scale(1); opacity: 1; }
      50%       { transform: scale(1.6); opacity: 0.5; }
    }

    .ktb-heading {
      font-family: "Poppins", sans-serif !important;
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 700;
      line-height: 1.15;
      color: rgb(19, 87, 255);
      margin-bottom: 16px;
    }
    .ktb-heading-accent {
      color: rgb(19, 87, 255);
      /* -webkit-background-clip: text; */
      /* -webkit-text-fill-color: transparent; */
    }

    .ktb-desc {
      font-size: 15px;
      color: #64748b;
      line-height: 1.75;
      max-width: 420px;
      margin-bottom: 36px;
    }

    /* Stat strip */
    .ktb-stats {
      display: flex;
      gap: 0;
      margin-bottom: 40px;
    }
    .ktb-stat-item {
      flex: 1;
      padding: 16px 20px;
      border-top: 1px solid rgba(255,255,255,0.07);
      border-left: 1px solid rgba(255,255,255,0.07);
      position: relative;
    }
    .ktb-stat-item:last-child {
      border-right: 1px solid rgba(255,255,255,0.07);
    }
    .ktb-stat-num {
      font-family: "Poppins", sans-serif !important;
      font-size: 22px; font-weight: 800;
      /* background: linear-gradient(135deg, #5bc8ff, #818cf8);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; */
      color: rgb(19, 87, 255);
      display: block; margin-bottom: 2px;
    }
    .ktb-stat-lbl {
      font-size: 11px; color: #475569;
      font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
    }

    /* CTA button */
    .ktb-cta-wrap { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
    .ktb-btn-primary {
      font-family: "Poppins", sans-serif !important;
      font-size: 13px; font-weight: 700; letter-spacing: 1px;
      /* background: linear-gradient(135deg, #4f46e5, #1a56db); */
      color: #fff !important; border: none; border-radius: 50px;
      padding: 13px 32px; cursor: pointer;
      box-shadow: 0 4px 24px rgba(79,70,229,0.4);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .ktb-btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 32px rgba(79,70,229,0.55);
    }
    .ktb-btn-ghost {
      font-family: "Poppins", sans-serif !important;
      font-size: 13px; font-weight: 700; letter-spacing: 1px;
      background: transparent;
      color: #64748b !important; border: 1px solid rgba(255,255,255,0.12);
      border-radius: 50px; padding: 12px 28px; cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
    }
    .ktb-btn-ghost:hover { border-color: #818cf8; color: #818cf8; }

    /* ── RIGHT BRAIN COLUMN ── */
    .ktb-brain-col {
      position: relative; z-index: 2;
      display: flex; flex-direction: column;
      align-items: center;
      gap: 0;
    }

    /* Orbiting ring */
    .ktb-orbit-ring {
      position: absolute;
      width: 380px; height: 380px;
      border-radius: 50%;
      border: 1px dashed rgba(91,200,255,0.15);
      animation: ktb-spin-ring 18s linear infinite;
      pointer-events: none;
    }
    .ktb-orbit-ring::before {
      content: '';
      position: absolute;
      width: 10px; height: 10px; border-radius: 50%;
      background: #5bc8ff;
      box-shadow: 0 0 10px #5bc8ff;
      top: -5px; left: calc(50% - 5px);
    }
    @keyframes ktb-spin-ring {
      from { transform: rotate(0deg); }
      to   { transform: rotate(360deg); }
    }

    /* Second ring counter */
    .ktb-orbit-ring-2 {
      position: absolute;
      width: 440px; height: 440px;
      border-radius: 50%;
      border: 1px dashed rgba(124,58,237,0.1);
      animation: ktb-spin-ring 30s linear infinite reverse;
      pointer-events: none;
    }
    .ktb-orbit-ring-2::before {
      content: '';
      position: absolute;
      width: 8px; height: 8px; border-radius: 50%;
      background: #7c3aed;
      box-shadow: 0 0 8px #7c3aed;
      bottom: -4px; right: calc(50% - 4px);
    }

    /* Brain image wrapper */
    .ktb-brain-wrap {
      position: relative;
      width: 300px; height: 300px;
      display: flex; align-items: center; justify-content: center;
      cursor: pointer;
    }
    .ktb-brain-img {
      width: 270px; height: 410px;
      object-fit: contain;
      filter: drop-shadow(0 0 22px rgba(91,200,255,0.7));
      transition: filter 0.35s, transform 0.35s;
      user-select: none; -webkit-user-drag: none;
    }
    .ktb-brain-wrap:hover .ktb-brain-img {
      filter: drop-shadow(0 0 44px rgba(124,58,237,0.9));
      transform: scale(1.07) rotate(-2deg);
    }

    /* Hover label */
    .ktb-hover-label {
      position: absolute;
      top: -18px; left: 50%;
      transform: translateX(-50%);
      background: rgba(79,70,229,0.9);
      color: #e0e7ff; font-size: 10px; font-weight: 700;
      letter-spacing: 2px; text-transform: uppercase;
      padding: 5px 16px; border-radius: 50px;
      opacity: 0; transition: opacity 0.25s;
      pointer-events: none; white-space: nowrap;
    }
    .ktb-brain-wrap:hover .ktb-hover-label { opacity: 1; }

    /* Shake */
    .ktb-shaking .ktb-brain-img {
      animation: ktb-shake-anim 0.55s ease-in-out !important;
      transform: none !important;
    }
    @keyframes ktb-shake-anim {
      0%   { transform: translate(0,0) rotate(0deg); }
      12%  { transform: translate(-14px,-4px) rotate(-7deg); }
      25%  { transform: translate(14px,4px) rotate(7deg); }
      37%  { transform: translate(-10px,-2px) rotate(-4deg); }
      50%  { transform: translate(10px,2px) rotate(4deg); }
      62%  { transform: translate(-6px,0) rotate(-2deg); }
      75%  { transform: translate(6px,0) rotate(2deg); }
      100% { transform: translate(0,0) rotate(0deg); }
    }

    /* BOOM */
    .ktb-boom-overlay {
      position: absolute; inset: 0;
      display: none; align-items: center; justify-content: center;
      pointer-events: none; z-index: 40;
    }
    .ktb-boom-text {
      font-family: 'Orbitron', monospace;
      font-size: 52px; font-weight: 800;
      color: #fbbf24;
      text-shadow: 0 0 20px #f59e0b, 0 0 40px #f59e0b66;
      animation: ktb-boom-pop 0.6s ease-out forwards;
    }
    @keyframes ktb-boom-pop {
      0%   { opacity:0; transform:scale(0.15) rotate(-15deg); }
      55%  { opacity:1; transform:scale(1.5) rotate(5deg); }
      80%  { transform:scale(0.9) rotate(-1deg); }
      100% { opacity:1; transform:scale(1) rotate(0deg); }
    }

    /* Pieces */
    .ktb-piece {
      position: absolute;
      border-radius: 8px 12px 6px 10px;
      opacity: 0;
      animation: ktb-fly-piece 1.1s ease-out forwards;
      left: calc(50% - 14px); top: calc(50% - 8px);
    }
    @keyframes ktb-fly-piece {
      0%   { opacity: 1; transform: translate(0,0) rotate(0deg) scale(1); }
      100% { opacity: 0; transform: var(--ktb-fly) scale(0.25); }
    }

    /* ── LOBE PILLS ── */
    .ktb-lobes-ring {
      display: flex; flex-wrap: wrap;
      justify-content: center; gap: 9px;
      max-width: 420px;
      margin-top: 24px;
      opacity: 0; transform: translateY(12px);
      transition: opacity 0.45s, transform 0.45s;
      visibility: hidden;
    }
    .ktb-lobes-ring.ktb-visible {
      opacity: 1; transform: translateY(0); visibility: visible;
    }
    .ktb-lobe-pill {
      font-family: "Poppins", sans-serif !important;
      font-size: 11px; font-weight: 700; letter-spacing: 1px;
      text-transform: uppercase;
      padding: 7px 18px; border-radius: 50px; cursor: pointer;
      border: 1px solid;
      transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
      background: transparent;
    }
    .ktb-lobe-pill:hover {
      transform: translateY(-3px) scale(1.04);
    }
    .ktb-pill-blue   { color: #60a5fa; border-color: #1d4ed8; }
    .ktb-pill-blue:hover   { background: rgba(37,99,235,0.25); box-shadow: 0 4px 16px rgba(37,99,235,0.3); }
    .ktb-pill-purple { color: #a78bfa; border-color: #6d28d9; }
    .ktb-pill-purple:hover { background: rgba(109,40,217,0.25); box-shadow: 0 4px 16px rgba(109,40,217,0.3); }
    .ktb-pill-cyan   { color: #5bc8ff; border-color: #0e7490; }
    .ktb-pill-cyan:hover   { background: rgba(14,116,144,0.25); box-shadow: 0 4px 16px rgba(14,116,144,0.3); }
    .ktb-pill-indigo { color: #818cf8; border-color: #4338ca; }
    .ktb-pill-indigo:hover { background: rgba(67,56,202,0.25); box-shadow: 0 4px 16px rgba(67,56,202,0.3); }
    .ktb-pill-teal   { color: #34d399; border-color: #065f46; }
    .ktb-pill-teal:hover   { background: rgba(6,95,70,0.25); box-shadow: 0 4px 16px rgba(6,95,70,0.3); }
    .ktb-pill-pink   { color: #f472b6; border-color: #9d174d; }
    .ktb-pill-pink:hover   { background: rgba(157,23,77,0.25); box-shadow: 0 4px 16px rgba(157,23,77,0.3); }

    /* ── KNOCK BUTTON ── */
    .ktb-knock-btn {
      font-family: "Poppins", sans-serif !important;
      font-size: 12px; font-weight: 700; letter-spacing: 2px;
      text-transform: uppercase;
      background: linear-gradient(135deg, #7c3aed, #1a56db);
      color: #fff; border: none; border-radius: 50px;
      padding: 13px 36px; cursor: pointer; margin-top: 20px;
      box-shadow: 0 4px 28px rgba(124,58,237,0.45);
      transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
    }
    .ktb-knock-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 36px rgba(124,58,237,0.6);
    }
    .ktb-knock-btn:active { transform: scale(0.96); }

    .ktb-reset-btn {
      font-family: "Poppins", sans-serif !important;
      font-size: 12px; font-weight: 700; letter-spacing: 1px;
      background: transparent; border: 1px solid rgba(255,255,255,0.1);
      color: #475569; border-radius: 50px;
      padding: 10px 24px; cursor: pointer; margin-top: 20px;
      display: none; transition: border-color 0.2s, color 0.2s;
    }
    .ktb-reset-btn:hover { border-color: #818cf8; color: #818cf8; }

    /* ── INFO CARD ── */
    .ktb-info-card {
      display: none;
      background:rgb(19, 87, 255);
      border: 1px solid rgba(91,200,255,0.2);
      border-radius: 14px;
      padding: 16px 22px;
      max-width: 380px; width: 100%;
      text-align: center;
      margin-top: 16px;
      backdrop-filter: blur(8px);
      position: relative;
    }
    .ktb-info-card::before {
      content: '';
      position: absolute;
      top: 0; left: 50%; transform: translateX(-50%);
      width: 60px; height: 2px;
      background: linear-gradient(90deg, transparent, #818cf8, transparent);
      border-radius: 2px;
    }
    .ktb-info-name {
     font-family: "Poppins", sans-serif !important;
      font-size: 13px; font-weight: 700;
      color: rgb(255, 254, 254); letter-spacing: 1.5px;
      text-transform: uppercase; margin-bottom: 6px;
    }
    .ktb-info-desc {
      font-size: 13px; color: #ffffff; line-height: 1.7; margin: 0;
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 991px) {
      .ktb-text-col { padding-right: 0; text-align: center; }
      .ktb-cta-wrap  { justify-content: center; }
      .ktb-stats     { justify-content: center; }
      .ktb-brain-col { margin-top: 48px; }
    }
    @media (max-width: 576px) {
      .ktb-brain-wrap   { width: 240px; height: 240px; }
      .ktb-brain-img    { width: 210px; height: 210px; }
      .ktb-orbit-ring   { width: 290px; height: 290px; }
      .ktb-orbit-ring-2 { width: 340px; height: 340px; }
    }





.blink-btn{
    background:#f4c542;
    color:#000;
    padding:12px 28px;
    border:none;
    border-radius:50px;
    font-weight:600;
    transition:0.3s ease;
    animation:pulseBlink 1.5s infinite ease-in-out;
    display:inline-block;
}

/* Hover */
.blink-btn:hover{
    transform:translateY(-3px);
}

/* Pulse + Glow Animation */
@keyframes pulseBlink{

    0%{
        transform:scale(1);
        box-shadow:0 0 0px rgba(244,197,66,0.3);
    }

    50%{
        transform:scale(1.08);
        box-shadow:
        0 0 12px rgba(244,197,66,0.8),
        0 0 28px rgba(244,197,66,0.6),
        0 0 45px rgba(244,197,66,0.4);
    }

    100%{
        transform:scale(1);
        box-shadow:0 0 0px rgba(244,197,66,0.3);
    }

}


:root {
      --orange: #e8431a;
      --orange-lt: #ff6b3d;
      --blue: #1a3c6e;
      --blue-lt: #2b57a4;
      --text: #333;
      --muted: #777;
      --bg: #f4f7fb;
      --white: #fff;
      --border: #e0e7f0;
      --sh: 0 3px 16px rgba(0, 0, 0, 0.08);
      --sh-hov: 0 8px 28px rgba(0, 0, 0, 0.16);
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    /* body {
      font-family: 'Poppins', sans-serif;
      background: var(--bg);
      color: var(--text);
      padding: 40px 20px 60px;
    } */

    /* ── SECTION TITLE ── */
    .sec-head {
      display: flex;

      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 24px;
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;

    }

    .sec-title {
      font-size: 1.35rem;
      font-weight: 600;
      /* color: var(--blue); */
      line-height: 1.2;
      margin-top: 30px;

    }

    .sec-title span {
      color: rgb(19, 87, 255);
    }

    .sec-sub {
      font-size: 0.78rem;
      color: var(--muted);
      margin-top: 3px;
      font-weight: 400;
    }

    /* ── FILTER TABS ── */
    .filter-wrap {
      max-width: 1280px;
      margin: 0 auto 32px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tab-btn {
      background: var(--white);
      border: 1.5px solid var(--border);
      color: var(--muted);
      font-family: 'Poppins', sans-serif;
      font-size: 0.8rem;
      font-weight: 500;
      padding: 8px 20px;
      border-radius: 25px;
      cursor: pointer;
      transition: all 0.22s;
      white-space: nowrap;
      outline: none;
    }

    .tab-btn:hover {
      border-color: rgb(19, 87, 255);
      color: rgb(19, 87, 255);
    }

    .tab-btn.active {
      background: rgb(19, 87, 255);
      border-color: rgb(19, 87, 255);
      color: var(--white);
      box-shadow: 0 4px 14px rgba(232, 67, 26, 0.28);
    }

    .tab-count {
      display: inline-block;
      padding: 0 7px;
      border-radius: 10px;
      font-size: 0.68rem;
      margin-left: 4px;
      background: rgba(0, 0, 0, 0.07);
    }

    .tab-btn.active .tab-count {
      background: rgba(255, 255, 255, 0.25);
    }

    /* ── GRID ── */
    .gallery-grid {
      max-width: 1280px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-bottom: 30px;
    }

    @media (max-width: 1200px) {
      .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    @media (max-width: 900px) {
      .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
      }
    }

    @media (max-width: 620px) {
      .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
      }
    }

    @media (max-width: 380px) {
      .gallery-grid {
        grid-template-columns: 1fr;
      }
    }

    /* ── CARD ── */
    .g-card {
      background: var(--white);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: var(--sh);
      cursor: pointer;
      opacity: 0;
      animation: fadeUp 0.38s ease forwards;
      transition: transform 0.28s, box-shadow 0.28s;
      aspect-ratio: 4/3;
      position: relative;
    }

    .g-card:hover {
      transform: translateY(-5px) scale(1.02);
      box-shadow: var(--sh-hov);
      z-index: 2;
    }

    .g-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.38s;
    }

    .g-card:hover img {
      transform: scale(1.06);
    }

    /* zoom icon only — no text overlay */
    .zoom-icon {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) scale(0);
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.92);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      color: var(--blue);
      transition: transform 0.28s, opacity 0.28s;
      opacity: 0;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    }

    .g-card:hover .zoom-icon {
      transform: translate(-50%, -50%) scale(1);
      opacity: 1;
    }

    /* ── EMPTY ── */
    .empty-state {
      grid-column: 1/-1;
      text-align: center;
      padding: 70px 20px;
      color: var(--muted);
      font-size: 0.9rem;
      opacity: 0;
      animation: fadeUp 0.4s ease forwards;
    }

    .empty-state .ei {
      font-size: 2.8rem;
      margin-bottom: 10px;
      opacity: 0.3;
    }

    /* ── LIGHTBOX ── */
    .lb {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(8, 18, 40, 0.95);
      z-index: 9999;
      align-items: center;
      justify-content: center;
    }

    .lb.open {
      display: flex;
    }

    .lb-img-wrap {
      max-width: 90vw;
      max-height: 90vh;
      animation: fadeUp 0.22s ease;
    }

    .lb-img-wrap img {
      max-width: 88vw;
      max-height: 88vh;
      border-radius: 8px;
      display: block;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    }

    .lb-close {
      position: fixed;
      top: 18px;
      right: 22px;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #fff;
      font-size: 1.1rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
    }

    .lb-close:hover {
      background: var(--orange);
    }

    .lb-arrow {
      position: fixed;
      top: 50%;
      transform: translateY(-50%);
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.18);
      color: #fff;
      font-size: 1.3rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
    }

    .lb-arrow:hover {
      background: var(--orange);
    }

    #lbPrev {
      left: 14px;
    }

    #lbNext {
      right: 14px;
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(10px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }




    .knb-placement-video-section {
    padding: 10px 0;
  }

  .knb-video-card-box {
    position: relative;
    overflow: hidden;
    border-radius: 22px;
    height: 220px;
    background: #000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  }

  .knb-youtube-frame {
    width: 100%;
    height: 100%;
    border: none;
  }

  .knb-video-dark-layer {
    position: absolute;
    inset: 0;
    /* background: linear-gradient(
      to top,
      rgba(0,0,0,0.65),
      rgba(0,0,0,0.05)
    ); */
    pointer-events: none;
    z-index: 1;
  }

  .knb-video-blue-strip {
    position: absolute;
    left: 0;
    top: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, #00bfff, #0066ff);
    z-index: 2;
  }

  .knb-video-floating-logo {
    position: absolute;
    right: 15px;
    bottom: 15px;
    width: 70px;
    z-index: 3;
    filter: drop-shadow(0 0 10px rgba(0,191,255,0.5));
  }

  .knb-video-card-box:hover {
    transform: translateY(-6px);
    transition: 0.4s ease;
  }

  @media (max-width: 991px) {

    .knb-video-card-box {
      height: 340px;
    }

  }

  @media (max-width: 576px) {

    .knb-video-card-box {
      height: 280px;
    }

  }



/* .knb-video-bg-1{
  background: url('assets/images/home-page/course-1.png') center center/cover no-repeat;
}

.knb-video-bg-2{
  background: url('assets/images/home-page/bg-2.jpg') center center/cover no-repeat;
}

.knb-video-bg-3{
  background: url('assets/images/home-page/bg-3.jpg') center center/cover no-repeat;
}

.knb-video-bg-4{
  background: url('assets/images/home-page/bg-4.jpg') center center/cover no-repeat;
}   */


.knb-video-card-box{
  position:relative;
  width:100%;
  height:200px;
  overflow:hidden;
  border-radius:22px;
  background:#000;
}

.knb-shorts-anchor{
  display:block;
  width:100%;
  height:100%;
  position:relative;
}

.knb-shorts-thumb{
  width:100%;
  height:100%;
  object-fit:cover;
}

.knb-shorts-play-btn{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  width:85px;
  height:85px;
  border-radius:50%;
  background:rgba(255,0,0,0.9);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:42px;
  backdrop-filter:blur(10px);
}

.knb-shorts-play-btn i{
  margin-left:6px;
}