/* =========================================================
   GLOBAL
========================================================= */
:root {
  --primary:       #1565C0;
  --primary-dark:  #0D47A1;
  --primary-light: #1976D2;
  --accent:        #FFC107;
  --accent-dark:   #F9A825;
  --text-dark:     #1A1A2E;
  --text-mid:      #4A4A6A;
  --text-light:    #6B7280;
  --bg-light:      #F0F4FF;
  --bg-white:      #FFFFFF;
  --border:        #E2E8F0;
  --shadow-sm:     0 2px 8px rgba(21,101,192,.10);
  --shadow-md:     0 8px 24px rgba(21,101,192,.15);
  --shadow-lg:     0 16px 48px rgba(21,101,192,.20);
  --radius:        12px;
  --radius-lg:     20px;
  --tr:            .3s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html  { scroll-behavior: smooth; overflow-x: hidden; }
body  {
  font-family: 'Poppins', sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  overflow-x: hidden;
  width: 100%;
}
h1,h2,h3,h4,h5 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
a   { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }
.section-pad    { padding: 90px 0; }
.section-pad-sm { padding: 60px 0; }
.section-title  {
  font-size: clamp(1.75rem,4vw,2.4rem);
  font-weight: 800; color: var(--text-dark); margin-bottom: .5rem;
}
.section-subtitle { color: var(--text-light); font-size: 1.05rem; margin-bottom: 2.5rem; }
.title-underline  {
  display: inline-block; width: 60px; height: 4px;
  background: linear-gradient(90deg,var(--primary),var(--accent));
  border-radius: 4px; margin-bottom: 1rem;
}

/* =========================================================
   PRELOADER
========================================================= */
#preloader {
  position: fixed; inset: 0; background: var(--primary-dark);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; transition: opacity .5s, visibility .5s;
}
#preloader.hide { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-logo  { width: 90px; animation: plsPulse 1.2s infinite; }
.preloader-text  {
  color: #fff; font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem; font-weight: 600; letter-spacing: 2px; margin-top: 1rem;
}
@keyframes plsPulse { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(1.08);opacity:.8} }

/* =========================================================
   NAVBAR
========================================================= */
#mainNav {
  background: rgba(255,255,255,.97); backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(0,0,0,.08); padding: 10px 0; transition: all var(--tr);
}
#mainNav.scrolled { padding: 6px 0; box-shadow: var(--shadow-md); }
.navbar-brand img  { height: 52px; width: auto; object-fit: contain; }
.brand-text { font-family:'Montserrat',sans-serif; font-size:1.3rem; font-weight:800; color:var(--primary); line-height:1.1; }
.brand-sub  { font-size:.65rem; color:var(--text-light); font-weight:500; letter-spacing:1px; text-transform:uppercase; }
.nav-link {
  font-weight: 600; font-size: .9rem; color: var(--text-dark) !important;
  padding: .5rem 1rem !important; position: relative; transition: color var(--tr);
}
.nav-link::after {
  content:''; position:absolute; bottom:0; left:50%; right:50%;
  height:2px; background:var(--primary);
  transition: left var(--tr), right var(--tr); border-radius:2px;
}
.nav-link:hover::after, .nav-link.active::after { left:1rem; right:1rem; }
.nav-link:hover { color: var(--primary) !important; }
.nav-cta {
  background: var(--primary); color: #fff !important; border-radius: 50px;
  padding: .45rem 1.4rem !important; font-size: .85rem;
  transition: background var(--tr), transform var(--tr);
}
.nav-cta:hover  { background: var(--primary-dark); transform: translateY(-1px); }
.nav-cta::after { display: none; }

/* =========================================================
   HERO CAROUSEL
========================================================= */
#heroCarousel { margin-top: 72px; }
.hero-slide {
  min-height: 620px; display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-shape { position:absolute; z-index:1; border-radius:50%; opacity:.08; }
.shape-1 { width:500px;height:500px;background:#fff;top:-150px;right:-100px; }
.shape-2 { width:300px;height:300px;background:#fff;bottom:-80px;right:200px; }
.shape-3 { width:200px;height:200px;background:var(--accent);top:100px;right:350px; }
.slide-1 { background: url('images/slides/slide1.jpg') center center / cover no-repeat; }
.slide-2 { background: url('images/slides/slide2.jpg') center center / cover no-repeat; }
.slide-3 { background: url('images/slides/slide3.jpg') center center / cover no-repeat; }
.hero-slide::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(13,71,161,.88) 0%, rgba(21,101,192,.75) 60%, rgba(13,71,161,.60) 100%);
}
.slide-2::before {
  background: linear-gradient(135deg, rgba(26,35,126,.90) 0%, rgba(40,53,147,.76) 60%, rgba(26,35,126,.62) 100%);
}
.slide-3::before {
  background: linear-gradient(135deg, rgba(0,96,100,.88) 0%, rgba(0,131,143,.75) 60%, rgba(0,96,100,.60) 100%);
}
.hero-content { position:relative; z-index:2; padding:80px 0; }
.hero-badge {
  display:inline-block; background:rgba(255,193,7,.2); border:1px solid var(--accent);
  color:var(--accent); font-size:.78rem; font-weight:600; letter-spacing:1.5px;
  text-transform:uppercase; padding:.35rem 1rem; border-radius:50px; margin-bottom:1.2rem;
}
.hero-title { font-size:clamp(1.8rem,5vw,3.2rem); color:#fff; font-weight:800; line-height:1.2; margin-bottom:1.2rem; }
.hero-title span { color:var(--accent); }
.hero-desc  { font-size:clamp(.95rem,2vw,1.1rem); color:rgba(255,255,255,.88); max-width:580px; line-height:1.8; margin-bottom:2rem; }
.btn-hero-primary {
  background:var(--accent); color:var(--text-dark); font-weight:700; font-size:.95rem;
  padding:.75rem 2rem; border-radius:50px; border:none; transition:all var(--tr);
  box-shadow:0 4px 15px rgba(255,193,7,.4);
}
.btn-hero-primary:hover { background:var(--accent-dark); transform:translateY(-2px); box-shadow:0 8px 20px rgba(255,193,7,.5); }
.btn-hero-outline {
  background:transparent; color:#fff; font-weight:600; font-size:.95rem;
  padding:.75rem 2rem; border-radius:50px; border:2px solid rgba(255,255,255,.7); transition:all var(--tr);
}
.btn-hero-outline:hover { background:rgba(255,255,255,.15); border-color:#fff; color:#fff; }
.carousel-indicators [data-bs-target] {
  width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.5);
  border:none;margin:0 4px;transition:all var(--tr);
}
.carousel-indicators .active { width:28px;border-radius:5px;background:var(--accent); }
.carousel-control-prev,.carousel-control-next {
  width:50px;height:50px;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.15);border-radius:50%;margin:0 1rem;
  opacity:1;transition:background var(--tr);
}
.carousel-control-prev:hover,.carousel-control-next:hover { background:rgba(255,255,255,.3); }
.carousel-control-prev-icon,.carousel-control-next-icon { width:20px;height:20px; }

/* =========================================================
   ABOUT
========================================================= */
.about-img-wrap { position:relative; border-radius:var(--radius-lg); overflow:hidden; }
.about-img-wrap img {
  border-radius:var(--radius-lg); width:100%; height:420px;
  object-fit:cover; box-shadow:var(--shadow-lg);
}
.about-badge {
  position:absolute; bottom:-20px; right:15px;
  background:var(--primary); color:#fff; border-radius:var(--radius);
  padding:1.2rem 1.5rem; text-align:center; box-shadow:var(--shadow-md);
}
.about-badge .num { font-size:2.2rem;font-weight:800;font-family:'Montserrat',sans-serif;line-height:1; }
.about-badge .lbl { font-size:.75rem;opacity:.85; }
.about-feature-item { display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.2rem; }
.about-icon {
  width:44px;height:44px;background:var(--bg-light);border-radius:10px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  color:var(--primary);font-size:1.1rem;transition:all var(--tr);
}
.about-feature-item:hover .about-icon { background:var(--primary);color:#fff; }

/* =========================================================
   COURSES
========================================================= */
#courses { background: var(--bg-light); }
.course-img {
  width:100%; height:170px; object-fit:cover;
  border-radius:var(--radius) var(--radius) 0 0;
  display:block; transition:transform .5s ease;
}
.course-card:hover .course-img { transform:scale(1.05); }
.course-img-wrap {
  overflow:hidden; border-radius:var(--radius) var(--radius) 0 0;
  margin:-2rem -2rem 1.5rem -2rem; position:relative;
}
.course-img-overlay {
  position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 50%, rgba(13,71,161,.55));
}
.course-card {
  background:var(--bg-white);border-radius:var(--radius-lg);padding:2rem;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);height:100%;
  transition:all var(--tr);position:relative;overflow:hidden;
}
.course-card::before {
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  transform:scaleX(0);transition:transform var(--tr);transform-origin:left;
}
.course-card:hover::before { transform:scaleX(1); }
.course-card:hover { box-shadow:var(--shadow-lg);transform:translateY(-6px); }
.course-icon {
  width:64px;height:64px;background:var(--bg-light);border-radius:16px;
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;
  color:var(--primary);margin-bottom:1.2rem;transition:all var(--tr);
}
.course-card:hover .course-icon { background:var(--primary);color:#fff;transform:rotate(5deg) scale(1.1); }
.course-badge {
  display:inline-block;background:var(--bg-light);color:var(--primary);
  font-size:.72rem;font-weight:600;padding:.25rem .75rem;border-radius:50px;
  margin-bottom:.8rem;border:1px solid rgba(21,101,192,.15);
}
.course-card h5 { font-size:1.1rem;margin-bottom:.5rem; }
.course-card p  { font-size:.88rem;color:var(--text-light);line-height:1.6;margin-bottom:1.2rem; }
.btn-call {
  background:var(--bg-light);color:var(--primary);border:1px solid rgba(21,101,192,.2);
  font-size:.82rem;font-weight:600;padding:.45rem 1rem;border-radius:50px;transition:all var(--tr);
}
.btn-call:hover { background:var(--primary);color:#fff;border-color:var(--primary); }
.btn-enquire {
  background:var(--primary);color:#fff;border:1px solid var(--primary);
  font-size:.82rem;font-weight:600;padding:.45rem 1rem;border-radius:50px;transition:all var(--tr);
}
.btn-enquire:hover { background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-1px); }

/* =========================================================
   WHY CHOOSE US
========================================================= */
.why-card {
  background:var(--bg-white);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:2rem 1.5rem;text-align:center;
  height:100%;transition:all var(--tr);position:relative;overflow:hidden;
}
.why-card::after {
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  opacity:0;transition:opacity var(--tr);z-index:0;
}
.why-card:hover::after { opacity:1; }
.why-card:hover { transform:translateY(-8px);box-shadow:var(--shadow-lg); }
.why-card > * { position:relative;z-index:1; }
.why-icon-wrap {
  width:72px;height:72px;background:var(--bg-light);border-radius:20px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem;
  font-size:1.8rem;color:var(--primary);transition:all var(--tr);
}
.why-card:hover .why-icon-wrap { background:rgba(255,255,255,.2);color:#fff; }
.why-card h5 { font-size:1rem;margin-bottom:.5rem;transition:color var(--tr); }
.why-card:hover h5 { color:#fff; }
.why-card p  { font-size:.85rem;color:var(--text-light);margin:0;transition:color var(--tr); }
.why-card:hover p { color:rgba(255,255,255,.85); }

/* =========================================================
   STATISTICS
========================================================= */
#stats {
  background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-light) 100%);
  position:relative;overflow:hidden;
}
#stats::before {
  content:'';position:absolute;inset:0;
  background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stat-item { text-align:center;padding:2rem;position:relative; }
.stat-item+.stat-item::before {
  content:'';position:absolute;left:0;top:20%;bottom:20%;
  width:1px;background:rgba(255,255,255,.2);
}
.stat-icon   { font-size:2.2rem;color:var(--accent);margin-bottom:.8rem; }
.stat-number {
  font-family:'Montserrat',sans-serif;
  font-size:clamp(2.5rem,6vw,3.5rem);font-weight:800;
  color:#fff;line-height:1;display:inline;
}
.stat-label  { font-size:1rem;color:rgba(255,255,255,.8);margin-top:.4rem;font-weight:500; }

/* =========================================================
   GALLERY
========================================================= */
#gallery { background:var(--bg-light); }
.gallery-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:16px; }
.gallery-item {
  border-radius:var(--radius);overflow:hidden;position:relative;
  aspect-ratio:4/3;cursor:pointer;box-shadow:var(--shadow-sm);
  background:linear-gradient(135deg,#1565C0,#42A5F5);
  display:flex;align-items:center;justify-content:center;
}
.gallery-item img { width:100%;height:100%;object-fit:cover;transition:transform .5s ease; }
.gallery-overlay {
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(13,71,161,.85));
  opacity:0;display:flex;align-items:flex-end;justify-content:center;
  padding-bottom:1.2rem;transition:opacity var(--tr);
}
.gallery-overlay i { font-size:1.8rem;color:#fff;transform:translateY(20px);transition:transform var(--tr); }
.gallery-item:hover img           { transform:scale(1.08); }
.gallery-item:hover .gallery-overlay   { opacity:1; }
.gallery-item:hover .gallery-overlay i { transform:translateY(0); }

/* =========================================================
   CONTACT
========================================================= */
#contact { background:var(--bg-white); }
.contact-info-card {
  background:var(--primary);border-radius:var(--radius-lg);padding:2.5rem;color:#fff;height:100%;
}
.contact-info-item { display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.5rem; }
.contact-info-icon {
  width:44px;height:44px;background:rgba(255,255,255,.15);border-radius:10px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.1rem;
}
.contact-info-text h6 { font-size:.8rem;opacity:.7;margin-bottom:.2rem;text-transform:uppercase;letter-spacing:.5px; }
.contact-info-text p,.contact-info-text a { font-size:.95rem;color:#fff;margin:0;font-weight:500;line-height:1.5; }
.map-wrap { border-radius:var(--radius);overflow:hidden;margin-top:1.5rem;box-shadow:0 4px 16px rgba(0,0,0,.15); }
.map-wrap iframe { width:100%;height:200px;border:none;display:block; }
.contact-social { margin-top:1.5rem; }
.contact-social a {
  width:38px;height:38px;background:rgba(255,255,255,.15);border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;margin-right:.5rem;font-size:.95rem;transition:all var(--tr);
}
.contact-social a:hover { background:var(--accent);color:var(--text-dark);transform:translateY(-2px); }
.contact-form-card {
  background:var(--bg-white);border-radius:var(--radius-lg);padding:2.5rem;
  box-shadow:var(--shadow-md);border:1px solid var(--border);height:100%;
}
.form-control,.form-select {
  border:1.5px solid var(--border);border-radius:10px;padding:.75rem 1rem;
  font-size:.9rem;transition:all var(--tr);
}
.form-control:focus,.form-select:focus { border-color:var(--primary);box-shadow:0 0 0 3px rgba(21,101,192,.12); }
.form-label { font-weight:600;font-size:.85rem;color:var(--text-mid);margin-bottom:.4rem; }
.btn-submit {
  background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;
  font-weight:700;font-size:.95rem;padding:.8rem 2.5rem;border-radius:50px;border:none;
  transition:all var(--tr);box-shadow:0 4px 15px rgba(21,101,192,.3);
}
.btn-submit:hover {
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  transform:translateY(-2px);box-shadow:0 8px 24px rgba(21,101,192,.4);
}

/* =========================================================
   FOOTER
========================================================= */
#footer { background:#0A1628;color:rgba(255,255,255,.8); }
.footer-brand img       { height:52px;object-fit:contain;margin-bottom:1rem; }
.footer-brand-name      { font-family:'Montserrat',sans-serif;font-size:1.3rem;font-weight:800;color:#fff; }
.footer-desc            { font-size:.88rem;line-height:1.7;opacity:.7;margin-top:.5rem; }
.footer-social          { margin-top:1.2rem; }
.footer-social a {
  width:36px;height:36px;background:rgba(255,255,255,.1);border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;margin-right:.5rem;font-size:.9rem;transition:all var(--tr);
}
.footer-social a:hover { background:var(--primary);transform:translateY(-2px); }
.footer-title {
  font-size:1rem;font-weight:700;color:#fff;margin-bottom:1.2rem;
  position:relative;padding-bottom:.6rem;
}
.footer-title::after { content:'';position:absolute;bottom:0;left:0;width:32px;height:3px;background:var(--primary);border-radius:2px; }
.footer-links         { list-style:none;padding:0;margin:0; }
.footer-links li      { margin-bottom:.65rem; }
.footer-links a {
  color:rgba(255,255,255,.65);font-size:.88rem;transition:all var(--tr);
  display:inline-flex;align-items:center;gap:.4rem;
}
.footer-links a i     { font-size:.7rem;color:var(--accent); }
.footer-links a:hover { color:#fff;padding-left:4px; }
.footer-contact-item        { display:flex;gap:.8rem;margin-bottom:1rem;align-items:flex-start; }
.footer-contact-item i      { color:var(--accent);margin-top:3px;flex-shrink:0;font-size:.9rem; }
.footer-contact-item p      { font-size:.85rem;color:rgba(255,255,255,.65);margin:0;line-height:1.5; }
.footer-contact-item a      { color:rgba(255,255,255,.65);transition:color var(--tr); }
.footer-contact-item a:hover{ color:#fff; }
.footer-bottom {
  background:rgba(0,0,0,.3);padding:1.2rem 0;
  border-top:1px solid rgba(255,255,255,.07);
}
.footer-bottom p { margin:0;font-size:.83rem;opacity:.6; }
.footer-bottom a { color:var(--accent); }

/* =========================================================
   MODAL
========================================================= */
.modal-content  { border-radius:var(--radius-lg);border:none;overflow:hidden; }
.modal-header   {
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  color:#fff;border:none;padding:1.5rem 2rem;
}
.modal-header .btn-close { filter:invert(1); }
.modal-title   { font-family:'Montserrat',sans-serif;font-weight:700; }
.modal-body    { padding:2rem; }
.modal-footer  { border:none;padding:1rem 2rem 1.5rem; }

/* =========================================================
   FLOATING ENQUIRE BUTTON
========================================================= */
.floating-enquire {
  position: fixed;
  right: -60px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center center;
  z-index: 1000;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: .82rem;
  padding: .65rem 1.6rem;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  box-shadow: -3px 0 16px rgba(21,101,192,.35);
  border: none;
  white-space: nowrap;
  letter-spacing: .3px;
  transition: right var(--tr), background var(--tr);
}
.floating-enquire:hover {
  right: -30px;
  background: linear-gradient(135deg,var(--primary-dark),var(--primary));
}

/* =========================================================
   FLOATING CALL BUTTON
========================================================= */
.floating-call {
  position:fixed;bottom:24px;right:24px;z-index:1000;
  background:#25D366;color:#fff;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;
  box-shadow:0 4px 20px rgba(37,211,102,.5);
  transition:all var(--tr);animation:callPulse 2s infinite;
}
.floating-call:hover { background:#128C7E;color:#fff;transform:scale(1.1); }
@keyframes callPulse {
  0%,100%{ box-shadow:0 4px 20px rgba(37,211,102,.5),0 0 0 0 rgba(37,211,102,.4); }
  50%    { box-shadow:0 4px 20px rgba(37,211,102,.5),0 0 0 12px rgba(37,211,102,0); }
}

/* =========================================================
   SCROLL TOP
========================================================= */
#scrollTop {
  position:fixed;bottom:90px;right:24px;z-index:999;
  background:var(--primary);color:#fff;
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
  cursor:pointer;box-shadow:var(--shadow-md);border:none;
  opacity:0;transform:translateY(10px);transition:all var(--tr);
}
#scrollTop.visible { opacity:1;transform:translateY(0); }
#scrollTop:hover   { background:var(--primary-dark);transform:translateY(-2px); }

/* =========================================================
   TOAST
========================================================= */
.toast-container { position:fixed;top:20px;right:20px;z-index:9999; }
.toast-success   { background:#1B5E20;color:#fff;border-radius:var(--radius);font-size:.9rem; }

/* =========================================================
   RESPONSIVE
========================================================= */
.row { --bs-gutter-x: 1.5rem; }
section, footer { max-width:100vw; overflow-x:hidden; }

@media(max-width:767px){ .gallery-grid { grid-template-columns:repeat(2,1fr); } }

@media(max-width:991px){
  .hero-slide { min-height:500px; }
  .stat-item+.stat-item::before { display:none; }
  .about-badge { right:15px; bottom:-10px; }
}
@media(max-width:767px){
  .section-pad { padding:60px 0; }
  .hero-slide  { min-height:420px; }
  .hero-title  { font-size:1.5rem; }
  .contact-info-card { margin-bottom:2rem; }
}
@media(max-width:575px){
  .hero-slide  { min-height:360px; }
  .stat-number { font-size:2.2rem; }
  .gallery-grid { grid-template-columns:1fr 1fr; gap:10px; }
  .floating-enquire { font-size:.75rem; padding:.55rem 1.2rem; }
}