* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at top, #0b1a4a, #030a23);
  overflow-x: hidden;
  min-height: 100%;
}
/* ===== Navbar Logo ===== */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: #ffffff;
}

.logo img {
  height: 36px;
  width: auto;
  object-fit: contain;
}







body {
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top, #0a1360, #050b2e);
  color: #fff;
}
body {
  background: radial-gradient(circle at top left, #0a1a5e, #020824);
}
.btn-primary {
  background: linear-gradient(90deg, #4fd1ff, #3f83f8);
  box-shadow: 0 0 20px rgba(79,209,255,0.5);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(79,209,255,0.7);
}



.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* NAVBAR */
.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  background: rgba(5,11,46,0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-links a {
  color: #fff;
  margin-left: 24px;
  text-decoration: none;
  font-weight: 500;
}

.nav-links a:hover {
  color: #4fd1ff;
}

.hamburger {
  display: none;
  font-size: 28px;
  cursor: pointer;
}

/* HERO */
.hero {
  padding-top: 120px;
  padding-bottom: 80px; /* 👈 control spacing */
  display: flex;
  align-items: center;
}


.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-text {
  max-width: 520px;
}

.hero-text h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero-text p {
  color: #b8c1ec;
  margin-bottom: 30px;
  line-height: 1.6;
}

.btn-primary {
  display: inline-block;
  padding: 14px 28px;
  background: linear-gradient(90deg, #4fd1ff, #3f83f8);
  color: #000;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
}

.hero-image img {
  width: 500px;
  animation: float 4s ease-in-out infinite;
}
.hero-text h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 3.2rem;
  line-height: 1.2;
}

.hero-text .highlight {
  color: #4fd1ff;
}

section {
  padding: 80px 0;
}



.section-title {
  position: relative;
  text-align: center;
  font-family: 'Poppins', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 35px;
  color: #ffffff;
  letter-spacing: 0.5px;
}
.section-title::after {
  content: '';
  display: block;
  width: 70px;
  height: 4px;
  background: linear-gradient(90deg, #4fd1ff, #3f83f8);
  margin: 12px auto 0;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(79,209,255,0.6);
}
.about-card h3,
.schedule-card h3,
.faq-question {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: #4fd1ff;
  margin-bottom: 15px;
  letter-spacing: 0.3px;
}

.about-cards,
.schedule-cards,
.faq-container,
.sponsor-grid {
  margin-top: 20px;
}

 



.about-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.about-card {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.about-card h3 {
  font-family: 'Poppins', sans-serif;
  margin-bottom: 15px;
  color: #4fd1ff;
}

.about-card p {
  color: #b8c1ec;
  line-height: 1.6;
}

.schedule-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.schedule-card {
  background: rgba(255,255,255,0.06);
  padding: 35px;
  border-radius: 22px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.schedule-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
}

.schedule-card h3 {
  font-family: 'Poppins', sans-serif;
  color: #4fd1ff;
  margin-bottom: 20px;
}

.schedule-card ul {
  list-style: none;
  padding: 0;
}

.schedule-card li {
  margin-bottom: 12px;
  color: #e0e6ff;
}

.schedule-card .note {
  margin-top: 15px;
  font-size: 0.9rem;
  color: #b8c1ec;
}
.faq-item {
  margin-bottom: 20px;
}

.faq-question {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 18px;
  padding: 18px 24px;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question:hover {
  background: rgba(255,255,255,0.25);
}
.faq-question.active {
  background: linear-gradient(135deg, #4facfe, #00f2fe);
  color: #000;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer p {
  padding: 16px 24px;
  line-height: 1.6;
  color: #e6e6e6;
}
.icon {
  font-size: 22px;
  transition: transform 0.3s ease;
}

.faq-question.active .icon {
  transform: rotate(45deg);
}


.faq-container {
  max-width: 800px;
  margin: auto;
}

.faq-item {
  background: rgba(255,255,255,0.06);
  border-radius: 16px;
  margin-bottom: 20px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: #4fd1ff;
  padding: 20px;
  font-size: 1.1rem;
  text-align: left;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  padding: 0 20px 20px;
  color: #b8c1ec;
}


.sponsors {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
}

.section-subtitle {
  text-align: center;
  color: #b8c1ec;
  font-size: 1rem;
  margin-bottom: 40px;
}

.sponsor-grid {
  display: flex;
  justify-content: center;
}

.sponsor-card {
  background: rgba(255,255,255,0.06);
  padding: 40px 60px;
  border-radius: 24px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sponsor-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.sponsor-card img {
  max-width: 140px;
  margin-bottom: 15px;
}

.sponsor-name {
  display: block;
  color: #4fd1ff;
  font-weight: 500;
  font-size: 0.95rem;
}
.about,
.faq {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}

.schedule,
.sponsors {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.03));
}
/* Reveal animation base state */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: all 0.8s ease;
}

/* When active */
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}



.about,
.faq {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}

.schedule,
.sponsors {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.03));
}
footer {
  background: inherit;
  margin-bottom: 0;
}


 
.footer {
  
  text-align: center;
  background: rgba(0,0,0,0.3);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.socials {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.socials a {
  color: #b8c1ec;
  text-decoration: none;
  transition: color 0.3s;
}

.socials a:hover {
  color: #4fd1ff;
}

footer {
  padding: 60px 0 30px;
  background: transparent;
}


.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
}

.footer h3,
.footer h4 {
  color: #ffffff;
  margin-bottom: 15px;
}

.footer p {
  color: #b8c1ec;
  line-height: 1.6;
}

.footer a {
  display: block;
  color: #b8c1ec;
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.3s;
}

.footer a:hover {
  color: #4fd1ff;
}

.footer-bottom {
  text-align: center;
  padding: 30px 0;
  margin-top: 50px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
  font-size: 0.9rem;
}
footer {
  background: radial-gradient(circle at top, #0b1a4a, #030a23);
}



html {
  scroll-behavior: smooth;
}


@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0); }
}

.nav-links.open {
  display: flex;
} 
body {
  overflow-y: auto;
}


body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top left, #0a1a5e, #020824);
  z-index: -1;
}
/* ================= CONTACT SECTION ================= */

.contact {
  padding: 80px 0;
}

.contact-box {
  max-width: 520px;
  margin: 0 auto;
  padding: 40px;
  background: rgba(255,255,255,0.06);
  border-radius: 22px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}

.contact-box p {
  margin-bottom: 14px;
  font-size: 1rem;
  color: #b8c1ec;
}

.contact-box a {
  color: #4fd1ff;
  text-decoration: none;
  font-weight: 500;
}

.contact-box a:hover {
  text-decoration: underline;
}

.contact-socials {
  margin-top: 22px;
  display: flex;
  justify-content: center;
  gap: 22px;
}

.contact-socials a {
  color: #b8c1ec;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.contact-socials a:hover {
  color: #4fd1ff;
}
/* ===== Highlight active section ===== */
section:target {
  outline: 2px solid rgba(79, 209, 255, 0.7);
  outline-offset: -10px;
  border-radius: 24px;
  box-shadow: 0 0 40px rgba(79, 209, 255, 0.25);
  transition: all 0.4s ease;
}
section:target {
  background: linear-gradient(
    180deg,
    rgba(79, 209, 255, 0.08),
    transparent
  );
  box-shadow: inset 0 0 60px rgba(79, 209, 255, 0.15);
}
body {
  animation: pageFade 0.6s ease;
}







.about-card:hover,
.schedule-card:hover,
.sponsor-card:hover,
.faq-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(79,209,255,0.25);
}





@keyframes pageFade {
  from { opacity: 0; }
  to { opacity: 1; }
}