:root{
  --red:#e53935;
  --green:#e53935;
  --deep:#b71c1c;
  --bg:#ffffff;
  --text:#0F172A;
  --muted:#6B7280;
  --card:#F4F6F8;
  --shadow:0 10px 25px rgba(0,0,0,.08);
  --radius:14px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior: smooth;}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height: 1.6;
}

.container{width:min(1120px,92%);margin:0 auto;}

/* Navigation Header */
.cat-nav-header {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.nav-logo .logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.desktop-menu {
  display: flex;
  list-style: none;
  gap: 30px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.desktop-menu li a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}

.desktop-menu li a:hover {
  color: var(--green);
  background: rgba(229, 57, 53, 0.05);
}

.desktop-menu li a.active {
  color: #fff;
  background: linear-gradient(135deg, var(--red) 0%, #b71c1c 100%);
  box-shadow: 0 2px 10px rgba(229, 57, 53, 0.3);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--green);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 999;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
  display: flex;
  opacity: 1;
  align-items: center;
  justify-content: center;
}

.mobile-menu-content {
  position: relative;
  width: 90%;
  max-width: 400px;
  background: #fff;
  border-radius: 20px;
  padding: 40px 30px;
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.mobile-menu-overlay.active .mobile-menu-content {
  transform: translateY(0);
}

.close-mobile-menu {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  font-size: 36px;
  color: #333;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close-mobile-menu:hover {
  background: #f5f5f5;
  color: var(--green);
}

.mobile-menu-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-menu-content ul li {
  margin: 15px 0;
}

.mobile-menu-content ul li a {
  display: block;
  padding: 15px 20px;
  text-decoration: none;
  color: #333;
  font-weight: 600;
  font-size: 1.1rem;
  border-radius: 10px;
  transition: all 0.3s ease;
  text-align: center;
}

.mobile-menu-content ul li a:hover {
  background: rgba(229, 57, 53, 0.05);
  color: var(--green);
  transform: translateX(5px);
}

.mobile-menu-content ul li a.active {
  color: #fff;
  background: linear-gradient(135deg, var(--red) 0%, #b71c1c 100%);
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.3);
}

/* Offer bar */
.offer-bar{
  background: linear-gradient(135deg, #b71c1c 0%, #e53935 100%);
  color:#fff;
  font-weight:600;
  font-size:.9rem;
  padding:.7rem 0;
  text-align:center;
  position:sticky;
  top:0;
  z-index:50;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Buttons */
.btn{
  display:inline-block;
  border:none;
  border-radius:12px;
  padding:16px 28px;
  font-weight:700;
  text-align:center;
  cursor:pointer;
  transition:all .3s ease;
  text-decoration: none;
  font-size: 1rem;
}
.btn-primary{
  background: linear-gradient(135deg, var(--red) 0%, #b71c1c 100%);
  color:#fff;
  box-shadow:0 4px 15px rgba(229, 57, 53, 0.3);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(229, 57, 53, 0.4);
}

.accent{color:var(--green);}
.badge{
  display:inline-block;
  padding:6px 10px;
  border-radius:999px;
  background:#e8faf0;
  color:#0a3a32;
  font-weight:600;
  font-size:.8rem;
  margin-right:8px;
}
.badge.muted{background:#eef3f2;color:#25443e;}

/* Hero */
.hero {
  padding: 60px 5% 40px;
  background: linear-gradient(180deg, #f8fffe 0%, #ffffff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 50px;
}

.hero-text h1 {
  font-size: 48px;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 16px;
  color: #111;
}

.hero-text h1 span {
  color: #b71c1c;
  background: linear-gradient(135deg, #e53935 0%, #b71c1c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 19px;
  color: #374151;
  margin-bottom: 24px;
  max-width: 600px;
  line-height: 1.7;
}

.cta-btn {
  background: linear-gradient(135deg, #e53935 0%, #b71c1c 100%);
  color: #fff;
  border: none;
  padding: 16px 32px;
  border-radius: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  line-height: 1.6;
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.3);
}

.cta-btn span {
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
}

.cta-btn strong {
  font-size: 1.2rem;
  color: #fff;
  font-weight: 800;
}

.cta-btn del {
  color: rgba(255, 255, 255, 0.7);
  margin-left: 8px;
  text-decoration: line-through;
}

.cta-btn:hover {
  background: linear-gradient(135deg, #c62828 0%, #b71c1c 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(229, 57, 53, 0.4);
}

.event-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.live-badge {
  background: linear-gradient(135deg, #e53935 0%, #b71c1c 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 999px;
  text-transform: uppercase;
  position: relative;
  animation: pulse 2s infinite ease-in-out;
  box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.5);
  letter-spacing: 0.5px;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.5);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(229, 57, 53, 0);
    transform: scale(1.05);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(229, 57, 53, 0);
    transform: scale(1);
  }
}

.time-pill {
  background-color: #f2f4f5;
  color: #111;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 16px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Mentor Card */
.hero-cards {
  display: flex;
  justify-content: flex-end;
}

.mentor-card {
  background: linear-gradient(145deg, #0e4339 0%, #1a5a4f 100%);
  color: #d9fff0;
  border-radius: 20px;
  padding: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  transform: rotate(-2deg);
  width: 260px;
  transition: transform 0.3s ease;
}

.mentor-card:hover {
  transform: rotate(0deg) translateY(-5px);
}

.mentor-img.placeholder {
  height: 180px;
  width: 100%;
  border-radius: 14px;
  background: #1b5a4f;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.mentor-img.placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.mentor-meta h4 {
  margin: 12px 0 4px;
  color: #fff;
  font-size: 1.1rem;
}

.mentor-meta p {
  margin: 0 0 8px;
  color: #bfe8db;
  font-size: 0.9rem;
}

.tag {
  background: #124d42;
  color: #a1f0cd;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Testimonials */
.wall {
  padding: 70px 5%;
  text-align: center;
}

.wall h2 {
  font-size: 2rem;
  font-weight: 800;
  color: #222;
  margin-bottom: 40px;
}

.carousel-container {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  gap: 20px;
  padding: 15px;
  scrollbar-width: none;
}

.carousel-container::-webkit-scrollbar {
  display: none;
}

.carousel-card {
  flex: 0 0 auto;
  width: 350px;
  max-width: 90vw;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease;
}

.carousel-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
}

.carousel-card img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  object-position: center;
  background-color: #f8f9fa;
  transition: transform 0.4s ease;
}

.carousel-card:hover img {
  transform: scale(1.03);
}

/* Benefits */
.benefits {
  padding: 70px 5%;
}

.benefits h3 {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 50px;
  color: #111;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  justify-items: center;
}

.benefit-card {
  background: linear-gradient(145deg, #ffffff, #fafafa);
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  padding: 2rem;
  text-align: left;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  max-width: 400px;
  width: 100%;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.benefit-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(25,178,75,0.1), transparent 60%);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.6s ease, transform 0.6s ease;
  z-index: 0;
}

.benefit-card:hover::before {
  opacity: 1;
  transform: scale(1);
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
  border-color: #e53935;
}

.benefit-card b {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
  position: relative;
  z-index: 1;
  color: #111;
}

.benefit-card p {
  color: #555;
  line-height: 1.7;
  font-size: 1rem;
  position: relative;
  z-index: 1;
}

.benefit-card .accent {
  color: #e53935;
  font-weight: 700;
}

/* Scholars */
.scholars-section {
  text-align: center;
  padding: 70px 5%;
  background: linear-gradient(180deg, #f8fffe 0%, #ffffff 100%);
}

.scholars-section h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 15px;
}

.scholars-section p {
  max-width: 850px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
  color: #555;
  line-height: 1.7;
}

.scholars-carousel {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  gap: 24px;
  padding: 15px 0;
  scrollbar-width: none;
}

.scholars-carousel::-webkit-scrollbar {
  display: none;
}

.scholar-card {
  flex: 0 0 auto;
  width: 260px;
  height: 380px;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.scholar-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
}

.scholar-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
}

/* Highlights */
.brands {
  background: #f9fafb;
  padding: 70px 5%;
  text-align: center;
  overflow: hidden;
}

.brands h3 {
  font-size: 2rem;
  font-weight: 800;
  color: #222;
  margin-bottom: 40px;
}

.logo-strip {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.logo-track {
  display: flex;
  gap: 30px;
  animation: scrollTrack 40s linear infinite;
  width: max-content;
}

.logo {
  display: inline-block;
  background: #fff;
  border-radius: 10px;
  padding: 18px 28px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  font-weight: 600;
  color: #333;
  flex: 0 0 auto;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  white-space: nowrap;
  font-size: 0.95rem;
}

.logo:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  background: #f1f1f1;
}

@keyframes scrollTrack {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-strip:hover .logo-track {
  animation-play-state: paused;
}

/* News */
.news {
  padding: 70px 5%;
  background: #fff;
  text-align: center;
  overflow: hidden;
}

.news h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 40px;
  color: #222;
}

.news-carousel {
  position: relative;
  overflow: hidden;
  width: 100%;
}

.news-track {
  display: flex;
  gap: 24px;
  animation: scrollNews 35s linear infinite;
}

.card {
  flex: 0 0 320px;
  background: linear-gradient(145deg, #ffffff, #f9fafb);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  font-size: 1rem;
  color: #333;
  white-space: normal;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  line-height: 1.6;
}

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

@keyframes scrollNews {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* FAQ */
.faq {
  padding: 70px 5%;
  background: #f9fafb;
}

.faq h3 {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 40px;
  color: #111;
}

.accordion details{
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:12px;
  padding:16px 20px;
  margin:14px 0;
  transition: all 0.3s ease;
}

.accordion details:hover {
  border-color: #e53935;
  box-shadow: 0 4px 12px rgba(229, 57, 53, 0.1);
}

.accordion summary{
  cursor:pointer;
  font-weight:700;
  font-size: 1.05rem;
  color: #111;
}

.accordion p{
  color:#555;
  margin-top: 12px;
  line-height: 1.7;
  font-size: 1rem;
}

/* CTA band */
.cta-band{
  background: linear-gradient(135deg, #b71c1c 0%, #e53935 100%);
  color:#e7fff3;
  padding:50px 0;
  margin:60px 0 0;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

.cta-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
}

.cta-inner h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0;
}

.countdown{
  font-weight:800;
  font-size:20px;
  margin-top:8px;
}

/* Responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-cards{justify-content:center; margin-top: 30px;}
  .benefit-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{flex-wrap:wrap; justify-content: center; text-align: center;}
  .desktop-menu {gap: 20px;}
  .desktop-menu li a {font-size: 0.9rem; padding: 6px 12px;}
}

@media (max-width:768px){
  .hero-text h1{font-size:36px;}
  .wall h2, .benefits h3, .scholars-section h2, .brands h3, .news h3, .faq h3{font-size:1.6rem;}
  .benefit-grid{grid-template-columns:1fr;}
  .scholar-card{width:220px; height:320px;}
  .cta-inner{flex-direction:column; align-items:center;}
  .logo{padding:14px 22px; font-size:0.85rem;}
  
  /* Show mobile menu toggle */
  .desktop-menu {display: none;}
  .mobile-menu-toggle {display: flex;}
}

@media (max-width:640px){
  .hero-text h1{font-size:28px;}
  .hero-text p{font-size:16px;}
  .cta-btn{font-size:0.95rem; padding:14px 24px;}
  .mentor-card{width:100%; max-width:280px;}
  .scholar-card{width:180px; height:280px;}
  .nav-logo .logo-img {height: 40px;}
}