:root {
  --primary: #1a3c6e;
  --accent: #0d6efd;
  --light-bg: #f8f9fa;
}

body { font-family: 'Segoe UI', sans-serif; color: #333; }

/* Announcement Bar */
.announcement-bar { font-size: .85rem; }
.marquee-wrap { overflow: hidden; flex: 1; }
.marquee-content { display: inline-block; white-space: nowrap; animation: marquee 30s linear infinite; }
@keyframes marquee { 0% { transform: translateX(100vw); } 100% { transform: translateX(-100%); } }

/* Navbar */
.navbar { padding-top: 6px; padding-bottom: 6px; flex-wrap: wrap; }
.navbar .nav-link { font-weight: 500; color: #333 !important; padding: .5rem .75rem; border-radius: 6px; transition: all .2s; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--accent) !important; background: rgba(13,110,253,.08); }

/* Logo */
.navbar-brand { line-height: 1; }
.brand-logo { height: 62px; width: auto; max-width: 200px; object-fit: contain; display: block; }

/* Mobile contact bar inside navbar */
.mobile-contact-bar { font-size: .82rem; border-color: #e9ecef !important; }

/* Hero Slider */
.hero-slider .owl-item { min-height: 580px; }
.hero-slide {
  min-height: 580px;
  height: 580px;
  position: relative;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,60,110,.55) 0%, rgba(13,110,253,.35) 100%);
  display: flex;
  align-items: center;
}
.hero-content { max-width: 700px; }
.hero-subtitle { font-size: .9rem; text-transform: uppercase; letter-spacing: 3px; opacity: .8; margin-bottom: .5rem; }
.hero-title { font-size: clamp(1.6rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.2; margin-bottom: 1rem; }
.hero-desc { font-size: 1rem; opacity: .85; max-width: 600px; }
.hero-slider .owl-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); }
.hero-slider .owl-dot span { background: rgba(255,255,255,.5) !important; }
.hero-slider .owl-dot.active span { background: #fff !important; }

/* Sections */
.section-pad { padding: 80px 0; }
.section-label { color: var(--accent); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: .5rem; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--primary); margin-bottom: 1rem; }

/* Cards */
.service-card, .course-card, .blog-card, .team-card { transition: transform .3s, box-shadow .3s; }
.service-card:hover, .course-card:hover, .blog-card:hover, .team-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,.12) !important; }
.service-icon { width: 70px; height: 70px; background: rgba(13,110,253,.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; }

/* Testimonials */
.testimonial-card { border-radius: 12px; }

/* Course Slider */
.course-slider .owl-item { display: flex; height: auto; }
.course-slider .owl-item > div { display: flex; flex: 1 1 auto; }
.course-slider .owl-item .course-card { width: 100%; }

/* Social Icons */
.social-icon { width: 36px; height: 36px; background: rgba(255,255,255,.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; text-decoration: none; transition: background .2s; }
.social-icon:hover { background: var(--accent); color: #fff; }
.social-sm { width: 32px; height: 32px; background: rgba(13,110,253,.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--accent); text-decoration: none; font-size: .8rem; transition: all .2s; }
.social-sm:hover { background: var(--accent); color: #fff; }

/* Footer */
.footer-links li { margin-bottom: .4rem; }
.footer-links a { color: #adb5bd; text-decoration: none; font-size: .9rem; transition: color .2s; }
.footer-links a:hover { color: #fff; }

/* Page Banner */
.page-banner { background: linear-gradient(135deg, var(--primary), var(--accent)); }

/* Gallery */
.gallery-img { transition: transform .3s, opacity .3s; cursor: pointer; }
.gallery-img:hover { transform: scale(1.03); opacity: .9; }

/* Content Body */
.content-body { line-height: 1.8; }
.content-body img { max-width: 100%; border-radius: 8px; }
.content-body h2, .content-body h3 { color: var(--primary); margin-top: 1.5rem; }

/* Stats */
.stat-item { border-right: 1px solid rgba(255,255,255,.2); }
.stat-item:last-child { border-right: none; }

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 90px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 16px rgba(37,211,102,.5);
  z-index: 9998;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,.7); color: #fff; }

/* Responsive */
@media (max-width: 991px) {
  .navbar .btn { width: 100%; text-align: center; margin-top: 4px; }
  .brand-logo { height: 50px; }
}

@media (max-width: 768px) {
  .section-pad { padding: 50px 0; }

  /* Hero */
  .hero-slide,
  .hero-slider .owl-item { min-height: 480px; height: 480px; }
  .hero-title { font-size: 1.6rem; }
  .hero-desc { font-size: .9rem; }
  .hero-subtitle { font-size: .75rem; letter-spacing: 2px; }
  .hero-content .btn { font-size: .85rem; padding: .5rem 1.2rem; }

  /* Stats */
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 12px; margin-bottom: 4px; }
  .stat-item:last-child { border-bottom: none; }

  /* Footer */
  .footer { margin-top: 0 !important; }
}

@media (max-width: 480px) {
  .hero-slide,
  .hero-slider .owl-item { min-height: 400px; height: 400px; }
  .hero-title { font-size: 1.35rem; }
  .hero-content .d-flex { flex-direction: column; gap: .75rem !important; }
  .hero-content .btn { width: 100%; }
}