:root {
  /* Unified Cyan Backdrop Gradient Palette */
  --bg-gradient-start: #f4fbfb;
  --bg-gradient-mid: #eaf7f8;
  --bg-gradient-end: #edf9fa;
  --bg-surface: #ffffff;
  
  /* Vibrant Cyan Accents */
  --accent-cyan: #00a8b5;
  --accent-cyan-bright: #00c4d4;
  --accent-cyan-light: rgba(0, 168, 181, 0.08);
  --accent-cyan-border: rgba(0, 168, 181, 0.25);
  
  /* Text & Dark Elements */
  --text-dark: #0d1727;
  --text-muted: #5e6d82;
  --dark-btn-bg: #0b1320;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, var(--bg-gradient-end) 100%);
  background-attachment: fixed;
  color: var(--text-dark);
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

/* Serif Accent Formatting */
.serif-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 700;
  color: var(--accent-cyan) !important;
}

/* Navbar */
.navbar {
  background: rgba(244, 251, 251, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: none;
  padding: 0.8rem 0;
}

.navbar-nav .nav-link {
  color: var(--text-muted);
  font-weight: 500;
}

.navbar-nav .nav-link:hover {
  color: var(--accent-cyan);
}

/* Hero Section */
.hero-section {
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  min-height: 85vh;
  padding-top: 130px;
  padding-bottom: 140px;
  position: relative;
  background-image: url('assets/images/hero1.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-dark);
}

.hero-subtext {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-dark);
}

/* Badge Box Styling */
.badge-event {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  background-color: rgba(255, 255, 255, 0.95);
  padding: 6px 16px;
  border-radius: 6px;
  border: 1px solid var(--accent-cyan-border);
}

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

.text-subtle {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Hero Right Visual Layout */
.hero-logo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px;
  background: rgba(255, 255, 255, 0.0);
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.9);
}

.hero-full-logo {
  max-width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: contain;
  filter: drop-shadow(0 0 20px #ffffff) drop-shadow(0 0 35px #ffffff);
} 

/* Section Borders Removed */
.section-border {
  border-top: none;
}

.theme-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--accent-cyan-border);
  border-radius: 12px;
  color: var(--text-dark);
  box-shadow: 0 4px 15px rgba(0, 168, 181, 0.04);
  transition: all 0.3s ease;
}

.theme-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 168, 181, 0.12);
  border-color: var(--accent-cyan);
}

/* Custom Attendee Cards Styling */
.attendee-card {
  background: var(--bg-surface);
  border: 1px solid var(--accent-cyan-border);
  border-radius: 16px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.attendee-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: 0 12px 30px rgba(0, 168, 181, 0.12);
}

.attendee-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-cyan-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Custom Why-Attend Cards Styling */
.why-card {
  background: var(--bg-surface);
  border: 1px solid var(--accent-cyan-border);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: 0 12px 30px rgba(0, 168, 181, 0.12);
}

.why-badge {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-cyan-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.stat-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--accent-cyan-border);
  border-radius: 12px;
  padding: 1.5rem 1rem;
}

.stat-card h3 {
  color: var(--accent-cyan);
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--accent-cyan-light);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.quote-box {
  background: var(--accent-cyan-light);
  border-left: 4px solid var(--accent-cyan);
  border-radius: 0 8px 8px 0;
}

/* Buttons */
.btn-dark-theme {
  background-color: var(--dark-btn-bg);
  color: #ffffff;
  border: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-dark-theme:hover {
  background-color: var(--accent-cyan);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 168, 181, 0.3);
}

.btn-cyan-outline {
  background-color: transparent;
  color: var(--text-dark);
  border: 1px solid var(--accent-cyan-border);
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-cyan-outline:hover {
  background-color: var(--accent-cyan-light);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.max-width-700 {
  max-width: 700px;
}

.tracking-wider {
  letter-spacing: 0.08em;
}

.img-frame img {
  border: 1px solid var(--accent-cyan-border);
  object-fit: cover;
  width: 100%;
  max-height: 380px;
}

/* Responsive Styles */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(244, 251, 251, 0.98);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--accent-cyan-border);
    box-shadow: 0 10px 25px rgba(0, 168, 181, 0.1);
    margin-top: 0.5rem;
  }

  .hero-section {
    padding-top: 120px;
    padding-bottom: 60px;
    min-height: auto;
    text-align: center;
  }

  .hero-title,
  .hero-subtext {
    font-size: 2.5rem;
  }

  .hero-logo-wrapper {
    margin-top: 1.5rem;
    padding: 15px;
  }

  .hero-full-logo {
    max-height: 280px;
  }

  .d-flex.flex-wrap.gap-3 {
    justify-content: center;
  }
}

@media (max-width: 767.98px) {
  .hero-section {
    padding-top: 100px;
    padding-bottom: 50px;
  }

  .hero-title,
  .hero-subtext {
    font-size: 2rem;
  }

  .badge-event {
    font-size: 0.75rem;
    padding: 4px 12px;
  }

  .hero-event-details p {
    font-size: 0.95rem;
  }

  .btn-dark-theme,
  .btn-cyan-outline {
    width: 100%;
    padding: 0.6rem 1rem;
  }

  .hero-full-logo {
    max-height: 220px;
  }

  .img-frame img {
    max-height: 260px;
  }

  .stat-card {
    padding: 1rem 0.5rem;
  }

  .stat-card h3 {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .hero-title,
  .hero-subtext {
    font-size: 1.65rem;
  }

  .hero-full-logo {
    max-height: 180px;
  }
}






/* Past Speakers */
.past-speaker-slider {
  padding: 20px 10px 50px 10px;
  position: relative;
  overflow: hidden;
}

.past-speaker-slider .speaker-card {
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.past-speaker-slider .speaker-card img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 16px;
  border: 3px solid var(--accent-cyan-border);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.past-speaker-slider .speaker-card h6 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.past-speaker-slider .speaker-card p {
  font-size: 0.875rem;
  line-height: 1.4;
  margin-bottom: 0;
}

.past-speaker-slider .swiper-button-prev,
.past-speaker-slider .swiper-button-next {
  color: var(--dark-btn-bg);
  background: rgba(255, 255, 255, 0.95);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.past-speaker-slider .swiper-button-prev:hover,
.past-speaker-slider .swiper-button-next:hover {
  background: var(--dark-btn-bg);
  color: #ffffff;
}

.past-speaker-slider .swiper-button-prev::after,
.past-speaker-slider .swiper-button-next::after {
  font-size: 18px;
  font-weight: bold;
}