/* ==========================================================================
   Air Travel School - Premium Aviation Stylesheet
   Theme: Deep Navy (#0B132B), Aviation Blue (#1C2541), Gold (#D4AF37 / #F59E0B)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --primary-navy: #0B132B;
  --navy-dark: #070D1F;
  --navy-light: #1C2541;
  --navy-card: #141E3C;
  --accent-gold: #D4AF37;
  --accent-gold-light: #F59E0B;
  --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #D4AF37 50%, #B38F24 100%);
  --navy-gradient: linear-gradient(135deg, #0B132B 0%, #1C2541 100%);
  --glass-navy: rgba(11, 19, 43, 0.85);
  --text-dark: #0F172A;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  --bg-light: #F8FAFC;
  --bg-subtle: #F1F5F9;
  --border-gold: rgba(212, 175, 55, 0.3);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(11, 19, 43, 0.08);
  --shadow-lg: 0 20px 35px -10px rgba(11, 19, 43, 0.15);
  --shadow-gold: 0 10px 25px -5px rgba(245, 158, 11, 0.3);
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-heading: 'Outfit', sans-serif;
}

body {
  font-family: var(--font-main);
  color: #334155;
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-navy);
}

a {
  text-decoration: none;
  transition: all 0.3s ease;
}

/* --- Top Bar --- */
.top-bar {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.top-bar a {
  color: rgba(255, 255, 255, 0.9);
}

.top-bar a:hover {
  color: var(--accent-gold);
}

.badge-gold {
  background: var(--gold-gradient);
  color: #000;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 30px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

/* --- Navbar --- */
.navbar-custom {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  padding: 12px 0;
  transition: all 0.3s ease;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-brand img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--primary-navy);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--accent-gold-light);
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.navbar-nav .nav-link {
  font-weight: 600;
  color: var(--primary-navy);
  padding: 6px 12px !important;
  font-size: 0.9rem;
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--accent-gold-light);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--gold-gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

.btn-student-login {
  color: var(--primary-navy) !important;
  border: 1.5px solid var(--primary-navy);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 6px 14px;
  border-radius: 50px;
  background: transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-student-login:hover {
  background: var(--primary-navy);
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(11, 19, 43, 0.2);
  transform: translateY(-1px);
}

.btn-cta {
  background: var(--gold-gradient);
  color: var(--primary-navy) !important;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 50px;
  border: none;
  box-shadow: var(--shadow-gold);
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
}

.navbar-custom .btn-cta {
  font-size: 0.82rem;
  padding: 6px 16px;
  box-shadow: 0 3px 10px rgba(245, 158, 11, 0.25);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(245, 158, 11, 0.45);
  color: #000 !important;
}

.navbar-custom .btn-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
}

.btn-navy {
  background: var(--primary-navy);
  color: #ffffff !important;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 50px;
  border: 1px solid var(--accent-gold);
  transition: all 0.3s ease;
}

.btn-navy:hover {
  background: var(--navy-light);
  color: var(--accent-gold) !important;
  transform: translateY(-2px);
}

/* --- Hero Section & Background Slider --- */
.hero-section {
  position: relative;
  min-height: 88vh;
  background-color: var(--navy-dark);
  color: #fff;
  display: flex;
  align-items: center;
  padding: 90px 0 70px 0;
  overflow: hidden;
}

.hero-bg-carousel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 7s ease-in-out;
  transform: scale(1);
}

.carousel-item.active .hero-slide-bg {
  transform: scale(1.08); /* Subtle Ken Burns zoom effect */
}

/* Custom Hero Slider Indicators */
.hero-indicators {
  bottom: 25px;
  z-index: 4;
  margin-bottom: 0;
}

.hero-indicators [data-bs-target] {
  width: 32px;
  height: 5px;
  border-radius: 3px;
  background-color: rgba(255, 255, 255, 0.35);
  border: none;
  margin: 0 5px;
  transition: all 0.3s ease;
}

.hero-indicators .active {
  width: 55px;
  background: var(--gold-gradient);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.9);
}

/* Custom Controls */
.hero-carousel-btn {
  width: 5%;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 4;
}

.hero-section:hover .hero-carousel-btn {
  opacity: 0.7;
}

.hero-carousel-btn:hover {
  opacity: 1 !important;
}

/* Dark Navy Gradient Overlay for perfect text legibility */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(7, 13, 31, 0.86) 0%, rgba(28, 37, 65, 0.76) 50%, rgba(7, 13, 31, 0.88) 100%);
  z-index: 2;
  pointer-events: none;
}

/* --- Sky Animation & Flying Airplane Layer --- */
.sky-animation-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

/* Flight Path SVG Line */
.flight-path-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.22;
}

.flight-path-line {
  fill: none;
  stroke: var(--accent-gold);
  stroke-width: 2;
  stroke-dasharray: 10 10;
  animation: dashMove 25s linear infinite;
}

.flight-waypoint {
  fill: var(--accent-gold-light);
  filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.9));
  animation: pulseWaypoint 2s ease-in-out infinite alternate;
}

@keyframes dashMove {
  from { stroke-dashoffset: 200; }
  to { stroke-dashoffset: 0; }
}

@keyframes pulseWaypoint {
  from { transform: scale(1); opacity: 0.6; }
  to { transform: scale(1.6); opacity: 1; }
}

/* Flying Airplane Wrapper & Continuous Flight Loop */
.flying-airplane-wrapper {
  position: absolute;
  width: 220px;
  height: 90px;
  top: 65%;
  left: -240px;
  transform: rotate(-12deg);
  animation: flyAcrossSky 16s cubic-bezier(0.35, 0, 0.25, 1) infinite;
  filter: drop-shadow(0 15px 20px rgba(0, 0, 0, 0.6));
}

@keyframes flyAcrossSky {
  0% {
    left: -260px;
    top: 75%;
    transform: rotate(-14deg) scale(0.68);
    opacity: 0;
  }
  4% {
    opacity: 1;
  }
  50% {
    top: 38%;
    transform: rotate(-11deg) scale(1);
  }
  92% {
    opacity: 1;
  }
  100% {
    left: 105%;
    top: 6%;
    transform: rotate(-8deg) scale(0.85);
    opacity: 0;
  }
}

.flying-airplane-svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

/* Jet Engine Smoke Contrail Trail */
.contrail-container {
  position: absolute;
  right: 125px;
  top: 48px;
  width: 350px;
  height: 25px;
  pointer-events: none;
  transform-origin: right center;
}

.airplane-contrail {
  position: absolute;
  right: 0;
  height: 6px;
  width: 340px;
  background: linear-gradient(to left, rgba(255, 255, 255, 0.75) 0%, rgba(255, 255, 255, 0.3) 40%, rgba(255, 255, 255, 0) 100%);
  border-radius: 10px;
  filter: blur(3px);
  animation: contrailPulse 1.5s ease-in-out infinite alternate;
}

.contrail-top {
  top: 0;
}

.contrail-bottom {
  top: 12px;
  width: 300px;
  opacity: 0.75;
}

@keyframes contrailPulse {
  0% { opacity: 0.5; filter: blur(3.5px); }
  100% { opacity: 0.9; filter: blur(2px); }
}

/* Wingtip Strobe Lights */
.strobe-light {
  animation: strobeBlink 1s step-end infinite;
}

.strobe-red {
  animation-delay: 0.2s;
}

.strobe-green {
  animation-delay: 0.4s;
}

.strobe-white {
  animation-delay: 0s;
}

@keyframes strobeBlink {
  0%, 100% { opacity: 1; filter: drop-shadow(0 0 6px currentColor); }
  50% { opacity: 0.15; filter: none; }
}

/* Engine Exhaust Flame Glow Animation */
.engine-exhaust {
  animation: exhaustFlicker 0.15s ease-in-out infinite alternate;
}

@keyframes exhaustFlicker {
  0% { opacity: 0.7; transform: scaleX(0.9); }
  100% { opacity: 1; transform: scaleX(1.1); }
}

/* High Altitude Secondary Jet */
.plane-high-altitude {
  width: 85px;
  height: 35px;
  top: 18%;
  left: -120px;
  transform: rotate(-4deg);
  animation: flyHighAlt 28s linear 6s infinite;
  opacity: 0.65;
}

.contrail-alt {
  right: 60px;
  top: 18px;
  width: 480px;
  height: 3px;
  background: linear-gradient(to left, rgba(255, 255, 255, 0.65) 0%, rgba(255, 255, 255, 0.12) 60%, transparent 100%);
  filter: blur(2px);
}

@keyframes flyHighAlt {
  0% { left: -120px; top: 22%; opacity: 0; }
  10% { opacity: 0.65; }
  90% { opacity: 0.65; }
  100% { left: 108%; top: 12%; opacity: 0; }
}

/* Floating Soft Cloud Layers */
.cloud-item {
  position: absolute;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.03) 60%, transparent 100%);
  border-radius: 50%;
  filter: blur(22px);
  pointer-events: none;
}

.cloud-1 {
  width: 380px;
  height: 130px;
  top: 18%;
  left: -100px;
  animation: floatCloud 42s linear infinite;
}

.cloud-2 {
  width: 480px;
  height: 160px;
  top: 58%;
  left: -150px;
  animation: floatCloud 58s linear 14s infinite;
}

.cloud-3 {
  width: 320px;
  height: 110px;
  top: 12%;
  right: -50px;
  animation: floatCloud 50s linear 8s infinite reverse;
}

@keyframes floatCloud {
  0% { transform: translateX(0); }
  100% { transform: translateX(115vw); }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title span {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #CBD5E1;
  margin-bottom: 35px;
  max-width: 620px;
  font-weight: 400;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.trust-badge-item {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-badge-item i {
  color: var(--accent-gold-light);
}

.hero-card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(15px);
  border-radius: 24px;
  padding: 35px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  border: 2px solid var(--accent-gold);
  color: var(--text-dark);
}

/* --- Trust / Accreditation Bar --- */
.accreditation-bar {
  background: var(--primary-navy);
  padding: 30px 0;
  border-bottom: 3px solid var(--accent-gold);
  color: #fff;
}

.accreditation-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 16px;
  padding: 18px 20px;
  text-align: center;
  transition: all 0.3s ease;
  height: 100%;
}

.accreditation-box:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-gold);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.accreditation-icon {
  font-size: 1.8rem;
  color: var(--accent-gold-light);
  margin-bottom: 10px;
}

.accreditation-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.accreditation-sub {
  font-size: 0.78rem;
  color: #94A3B8;
  margin: 0;
}

/* --- Section Formatting --- */
.section-padding {
  padding: 85px 0;
}

.section-subtitle {
  color: var(--accent-gold-light);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: inline-block;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.title-line {
  width: 70px;
  height: 4px;
  background: var(--gold-gradient);
  border-radius: 2px;
  margin: 0 auto 30px auto;
}

.title-line-left {
  margin: 0 0 30px 0;
}

/* --- Cards --- */
.custom-card {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-md);
  transition: all 0.35s ease;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.custom-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-gold);
}

.course-card-img {
  position: relative;
  height: 210px;
  overflow: hidden;
}

.course-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.custom-card:hover .course-card-img img {
  transform: scale(1.08);
}

.course-category-tag {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--primary-navy);
  color: var(--accent-gold);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--accent-gold);
}

.card-body-custom {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-meta {
  display: flex;
  gap: 15px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 15px;
}

.course-meta i {
  color: var(--accent-gold-light);
}

/* --- Features / Why Choose Us --- */
.feature-box {
  background: #ffffff;
  padding: 30px 25px;
  border-radius: 20px;
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  height: 100%;
}

.feature-box:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(11, 19, 43, 0.08) 0%, rgba(245, 158, 11, 0.15) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary-navy);
  margin-bottom: 20px;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

/* --- Credentials Official Panel --- */
.credentials-panel {
  background: linear-gradient(145deg, #070D1F 0%, #0B132B 50%, #1C2541 100%);
  color: #fff;
  padding: 70px 0;
  position: relative;
  overflow: hidden;
  border-top: 3px solid var(--accent-gold);
  border-bottom: 3px solid var(--accent-gold);
}

.credentials-panel::after {
  content: 'AIR TRAVEL SCHOOL';
  position: absolute;
  bottom: -30px;
  right: -20px;
  font-size: 8rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.02);
  pointer-events: none;
  font-family: var(--font-heading);
}

.credentials-badge {
  border: 2px solid var(--accent-gold);
  background: rgba(20, 30, 60, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.credentials-number {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-gold-light);
  letter-spacing: 1px;
  background: rgba(245, 158, 11, 0.15);
  display: inline-block;
  padding: 6px 18px;
  border-radius: 30px;
  border: 1px solid var(--accent-gold);
  margin-top: 10px;
}

/* --- Career CTA --- */
.career-cta-section {
  background: linear-gradient(rgba(11, 19, 43, 0.92), rgba(28, 37, 65, 0.92)), 
              url('../images/img_5.png') center/cover fixed no-repeat;
  color: #fff;
  padding: 85px 0;
  text-align: center;
}

/* --- Statistics Counters --- */
.stat-box {
  text-align: center;
  padding: 25px;
}

.stat-number {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--accent-gold-light);
  font-family: var(--font-heading);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Lightbox Gallery --- */
.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 260px;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 19, 43, 0.9) 0%, rgba(11, 19, 43, 0.1) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* --- Form Controls --- */
.form-control-custom, .form-select-custom {
  background: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.form-control-custom:focus, .form-select-custom:focus {
  background: #ffffff;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
  outline: none;
}

/* --- Footer --- */
.footer-main {
  background: var(--navy-dark);
  color: #94A3B8;
  padding: 70px 0 0 0;
  border-top: 3px solid var(--accent-gold);
}

.footer-title {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--gold-gradient);
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #CBD5E1;
  font-size: 0.92rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-gold-light);
  padding-left: 5px;
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.3);
  padding: 22px 0;
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
}

.footer-cert-img {
  height: 40px;
  width: auto;
  max-width: 110px;
  background-color: #ffffff;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid rgba(245, 158, 11, 0.4);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  object-fit: contain;
}

.footer-cert-img:hover {
  transform: translateY(-2px);
  border-color: var(--accent-gold-light);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* --- Floating Quick Action Bar --- */
.floating-actions {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
}

.floating-btn-whatsapp {
  background: #25D366;
}

.floating-btn-call {
  background: var(--primary-navy);
  border: 1px solid var(--accent-gold);
}

.floating-btn:hover {
  transform: scale(1.1);
  color: #fff;
}

/* --- Admin Panel Styling --- */
.admin-app {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.admin-sidebar {
  --admin-sidebar-width: 220px;
  width: var(--admin-sidebar-width);
  flex-shrink: 0;
  min-height: 100vh;
  background: var(--primary-navy);
  color: #fff;
  border-right: 1px solid var(--border-gold);
  transition: width 0.25s ease, margin 0.25s ease, transform 0.25s ease;
  z-index: 1050;
  overflow-x: hidden;
  overflow-y: auto;
}

.admin-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: #f8fafc;
}

.admin-topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 1020;
}

.admin-topbar-label {
  font-size: 0.75rem;
  font-weight: 500;
}

.admin-content {
  flex: 1;
  padding: 1.25rem 1.5rem 1.5rem;
}

.admin-brand-title {
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.25;
}

.admin-brand-subtitle {
  font-size: 0.65rem;
  line-height: 1.25;
  color: rgba(255, 255, 255, 0.55);
}

.admin-user-label,
.admin-view-site {
  font-size: 0.72rem;
}

.admin-sidebar-toggle {
  width: 34px;
  height: 34px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  flex-shrink: 0;
}

.admin-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: 1040;
}

.admin-sidebar-overlay.show {
  display: block;
}

body.admin-sidebar-hidden .admin-sidebar,
body.student-sidebar-hidden .admin-sidebar {
  width: 0;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border-right: none;
  opacity: 0;
  pointer-events: none;
}

.admin-nav-list {
  gap: 2px;
}

.admin-nav-item {
  color: #CBD5E1;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 8px;
  margin-bottom: 2px;
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.admin-nav-item i {
  font-size: 0.9rem;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.admin-nav-item:hover,
.admin-nav-item.active {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold-light);
  border-left: 3px solid var(--accent-gold);
  padding-left: 9px;
}

.admin-page-header h4 {
  font-size: 1.25rem;
}

.admin-content > .d-flex.justify-content-between.align-items-center.mb-4 {
  flex-wrap: wrap;
  gap: 0.75rem;
}

.admin-content > .d-flex.justify-content-between.align-items-center.mb-4 h3,
.admin-content > .d-flex.justify-content-between.align-items-center.mb-4 h4 {
  font-size: 1.25rem;
}

.admin-stat-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.admin-stat-icon i {
  font-size: 1.15rem;
}

.admin-stat-value {
  font-size: 1.35rem;
}

.admin-section-title {
  font-size: 0.95rem;
}

.admin-card-header {
  padding: 0.9rem 1.15rem;
}

.admin-content .table thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #64748b;
}

.admin-content .card {
  border-radius: 0.85rem !important;
}

.min-w-0 {
  min-width: 0;
}

@media (max-width: 991.98px) {
  .admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    transform: translateX(-100%);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.2);
  }

  body.admin-sidebar-open .admin-sidebar,
  body.student-sidebar-open .admin-sidebar {
    transform: translateX(0);
    width: var(--admin-sidebar-width);
    margin-left: 0;
  }

  body.admin-sidebar-hidden .admin-sidebar,
  body.student-sidebar-hidden .admin-sidebar {
    width: var(--admin-sidebar-width);
    min-width: var(--admin-sidebar-width);
    padding: 1rem;
    opacity: 1;
    pointer-events: auto;
  }

  .admin-content {
    padding: 1rem;
  }
}

/* Responsive Overrides */
@media (max-width: 991px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .hero-section {
    padding: 60px 0;
  }
}

/* ==========================================================================
   Ultra-Stylish Content & Why Choose Us Enhancement Styles
   ========================================================================== */

/* Lead paragraph drop-cap & high-impact text styling */
.lead-stylish {
  font-size: 1.15rem;
  line-height: 1.85;
  color: #1e293b;
  font-weight: 500;
}

.lead-stylish::first-letter {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-gold-light);
  float: left;
  line-height: 0.85;
  margin-right: 12px;
  font-family: var(--font-heading);
}

.text-stylish-desc {
  font-size: 1.02rem;
  line-height: 1.8;
  color: #475569;
  margin-bottom: 1.25rem;
}

/* Stylish Highlight Badges & Pills */
.stylish-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #b45309;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}

.stylish-badge-pill i {
  color: var(--accent-gold-light);
  font-size: 1rem;
}

/* Stylish Quote Card */
.stylish-quote-card {
  background: linear-gradient(135deg, #070D1F 0%, #1C2541 100%);
  border-left: 5px solid var(--accent-gold);
  border-radius: 16px;
  padding: 30px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(11, 19, 43, 0.2);
}

.stylish-quote-card::before {
  content: '\F6B0'; /* bootstrap icon quote */
  font-family: 'bootstrap-icons';
  position: absolute;
  top: -10px;
  right: 15px;
  font-size: 6rem;
  color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.stylish-quote-text {
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.7;
  color: #f1f5f9;
  margin-bottom: 15px;
  position: relative;
  z-index: 2;
}

.stylish-quote-author {
  font-weight: 700;
  color: var(--accent-gold-light);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Stylish Content Feature Card */
.stylish-feature-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 32px 28px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px -5px rgba(11, 19, 43, 0.06);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.stylish-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stylish-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -10px rgba(11, 19, 43, 0.15);
  border-color: var(--accent-gold);
}

.stylish-feature-card:hover::before {
  opacity: 1;
}

.stylish-icon-box {
  width: 65px;
  height: 65px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(11, 19, 43, 0.05) 0%, rgba(245, 158, 11, 0.18) 100%);
  border: 1.5px solid rgba(212, 175, 55, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary-navy);
  margin-bottom: 22px;
  transition: all 0.3s ease;
}

.stylish-feature-card:hover .stylish-icon-box {
  background: var(--navy-gradient);
  color: var(--accent-gold);
  transform: rotate(5deg) scale(1.05);
  box-shadow: 0 8px 20px rgba(11, 19, 43, 0.2);
}

.stylish-card-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 12px;
  line-height: 1.3;
}

.stylish-card-text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: #64748b;
  flex-grow: 1;
}

.stylish-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0 0;
}

.stylish-list li {
  font-size: 0.92rem;
  color: #334155;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.stylish-list li i {
  color: #10b981;
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

/* Stylish Pillars Grid */
.pillar-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 30px 24px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: all 0.35s ease;
  text-align: center;
  height: 100%;
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: 0 15px 30px rgba(11,19,43,0.1);
}

.pillar-number {
  font-size: 2.2rem;
  font-weight: 900;
  font-family: var(--font-heading);
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 12px;
}

/* Stylish Timeline / Journey Steps */
.timeline-flight-wrapper {
  position: relative;
  padding: 20px 0;
}

.timeline-flight-wrapper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold) 0%, var(--primary-navy) 50%, var(--accent-gold) 100%);
  z-index: 1;
  transform: translateY(-50%);
}

@media (max-width: 991px) {
  .timeline-flight-wrapper::before {
    display: none;
  }
}

.timeline-step-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 28px 22px;
  border: 1.5px solid #e2e8f0;
  box-shadow: 0 8px 25px rgba(0,0,0,0.06);
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
  height: 100%;
}

.timeline-step-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(11,19,43,0.12);
}

.timeline-step-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy-gradient);
  color: var(--accent-gold);
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  border: 2px solid var(--accent-gold);
  box-shadow: 0 4px 12px rgba(11, 19, 43, 0.25);
}

/* Glassmorphism Dark Banner */
.stylish-dark-banner {
  background: linear-gradient(135deg, #070D1F 0%, #0B132B 60%, #1C2541 100%);
  border-radius: 28px;
  padding: 50px 40px;
  color: #ffffff;
  box-shadow: 0 25px 60px rgba(7, 13, 31, 0.35);
  border: 2px solid rgba(212, 175, 55, 0.35);
  position: relative;
  overflow: hidden;
}

.stylish-dark-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* --- Theme Utility Classes --- */
.bg-navy {
  background-color: var(--primary-navy) !important;
  background: var(--navy-gradient) !important;
}

.text-navy {
  color: var(--primary-navy) !important;
}

.text-light-50 {
  color: rgba(255, 255, 255, 0.75) !important;
}

.text-gold {
  color: var(--accent-gold) !important;
}

.border-gold {
  border-color: var(--accent-gold) !important;
}

/* Course Summary sidebar labels */
.course-summary-card .summary-label {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
}

.course-summary-card .summary-value {
  color: #ffffff !important;
}

.blog-content {
  line-height: 1.85;
  color: #475569;
  font-size: 1.05rem;
}

.blog-content p {
  margin-bottom: 1rem;
}