/* === Global Styles === */
:root {
  --bg-color: #0a0f14;
  --primary-color: #00f5c9;
  --secondary-color: #1f6feb;
  --accent-color: #06d6a0;
  --text-color: #e5f4f1;
  --muted-text: #a5b8b4;
  --card-bg: #101820;
  --gradient: linear-gradient(135deg, #00f5c9, #1f6feb);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  overflow-x: hidden;
}





/* === Navbar (reuse previous style) === */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 3rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 15, 20, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 245, 201, 0.2);
}

.navbar-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-decoration: none;
}

/* Navbar Links */
.navbar-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.navbar-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s ease;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--accent-color);
}

/* Hamburger Button */
.navbar-menu-icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: none;
  padding: 0.5rem;
  z-index: 1001;
}

/* Overlay */
#menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 15, 20, 0.8);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease;
  z-index: 900;
}

#menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Responsive Navbar */
@media (max-width: 900px) {

	.navbar{
		padding: 1.2rem 1rem;
	}
  .navbar-menu-icon-btn {
    display: block;
  }

  .navbar nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10, 15, 20, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.6s ease, opacity 0.4s ease;
    display: flex;
    justify-content: center;
  }

  .navbar nav.active {
    max-height: 300px;
    opacity: 1;
  }

  .navbar-links {
    flex-direction: column;
    text-align: center;
    gap: 1.2rem;
    padding: 1rem 0;
  }

  #hamburger-icon path {
    transition: transform 0.4s ease, opacity 0.3s ease;
    transform-origin: center;
  }

  #hamburger-icon.open path:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  #hamburger-icon.open path:nth-child(2) {
    opacity: 0;
  }

  #hamburger-icon.open path:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}







/* === Countdown (mobile centered) === */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }

  .hero-image-box img {
    margin: 2rem auto 0;
  }

  .countdown {
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 2rem;
  }

  .time-box {
    margin: 0.5rem;
    min-width: 70px;
    padding: 0.8rem;
  }
}

/* === 2x2 layout for very small screens (below 500px) === */
@media (max-width: 500px) {
  .countdown {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    justify-items: center;
  }

  .time-box {
    width: 100px;
    padding: 1rem;
    border-radius: 12px;
  }
}


/* === Hero Section === */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 5rem 8%;
  gap: 2rem;
}

.hero-text h1 {
  font-size: 3.5rem;
  font-family: 'Space Grotesk', sans-serif;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
}

.hero-text p {
  margin-top: 1rem;
  font-size: 1.8rem;
  color: var(--muted-text);
}

.countdown {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.time-box {
  background: var(--card-bg);
  border: 1px solid rgba(0, 245, 201, 0.2);
  padding: 1rem;
  border-radius: 10px;
  text-align: center;
  min-width: 80px;
  box-shadow: 0 0 10px rgba(0, 245, 201, 0.15);
}

.time-box span {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-color);
}

.time-box p {
  font-size: 0.9rem;
  color: var(--muted-text);
}

/* === Hero Image === */
.hero-image-box img {
  width: 100%;
  max-width: 450px;
  filter: drop-shadow(0 0 10px rgba(31, 111, 235, 0.5));
}


/* === Hero Buttons === */
.hero-buttons {
  display: flex;
  justify-content: flex-start; 
  align-items: center;
  gap: 1.2rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.hero-buttons a {
  text-decoration: none;
  padding: 0.9rem 1.8rem;
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: 0.5px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

/* Primary – Registration Starts Soon */
.btn-primary {
  background: var(--gradient);
  color: #0a0f14;
  box-shadow: 0 0 15px rgba(0, 245, 201, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 245, 201, 0.6);
}

/* Outline – Call for Speakers */
.btn-outline {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(0, 245, 201, 0.1);
  color: var(--accent-color);
  transform: translateY(-2px);
}

/* Mobile Centering */
@media (max-width: 900px) {
  .hero-buttons {
    justify-content: center;
  }
}



/* === About Section === */
.about-section {
	
  /* background: radial-gradient(circle at top left, #0f2027, #0a0f14 70%); */
  padding: 4rem 8%;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.about-content {
	border: 1px solid rgba(0, 245, 201, 0.2);
  background: linear-gradient(135deg, rgba(0, 245, 201, 0.05), rgba(31, 111, 235, 0.05));
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 0 20px rgba(0, 245, 201, 0.1);
}

.about-content h2 {
  color: var(--primary-color);
  font-size: 1.8rem;
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 1rem;
}

.about-content p {
  color: var(--text-color);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* === Footer === */
.footer-full-bleed {
  text-align: center;
  padding: 1.5rem 0;
  background: #0a0f14;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--muted-text);
  font-size: 0.9rem;
}

/* === Responsive === */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image-box img {
    margin: 2rem auto 0;
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }

  .hero-image-box img {
    margin: 2rem auto 0;
  }

  /* Center countdown timer */
  .countdown {
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 2rem;
  }

  .time-box {
    margin: 0.5rem;
    min-width: 70px;
    padding: 0.8rem;
  }
}





/* === Layout fix for sticky footer === */
html,
body {
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.overflow-container {
  flex: 1;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1; /* pushes footer to the bottom */
}

/* === Footer styling === */
.footer-full-bleed {
  text-align: center;
  padding: 1rem 0;
  font-size: 0.95rem;
  color: #a9b9b6;
  background: rgba(10, 15, 20, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(0, 245, 201, 0.15);
  margin-top: auto;
}

.footer-full-bleed p {
  margin: 0;
  font-family: "Open Sans", sans-serif;
  letter-spacing: 0.3px;
}

/* Responsive footer padding */
@media (max-width: 600px) {
  .footer-full-bleed {
    font-size: 0.85rem;
    padding: 0.8rem 0;
  }
}