/* ================================================================
   Innovation & Startup Expo 2026 - Page Specific Stylesheet
   Theme: #BB3012 (Primary), #272323 (Dark), #FFFFF1 (Background)
   Design Aesthetic: Apple, Stripe, Linear, Framer, Vercel & Web Summit
   ================================================================ */

:root {
  --expo-primary: #BB3012;
  --expo-primary-dark: #6E0D0D;
  --expo-primary-light: #e04322;
  --expo-dark: #272323;
  --expo-black: #000000;
  --expo-bg: #FFFFF1;
  --expo-card-bg: rgba(255, 255, 255, 0.82);
  --expo-card-bg-hover: rgba(255, 255, 255, 0.95);
  --expo-glass-border: rgba(187, 48, 18, 0.14);
  --expo-glass-border-hover: rgba(187, 48, 18, 0.35);
  --expo-text-dark: #272323;
  --expo-text-muted: #5c5555;
  --expo-gradient-primary: linear-gradient(135deg, #BB3012 0%, #6E0D0D 100%);
  --expo-gradient-hero: radial-gradient(circle at 50% 30%, rgba(187, 48, 18, 0.08) 0%, rgba(255, 255, 241, 0) 70%);
  --expo-shadow-sm: 0 4px 15px rgba(39, 35, 35, 0.04);
  --expo-shadow-md: 0 10px 30px rgba(39, 35, 35, 0.08);
  --expo-shadow-lg: 0 20px 50px rgba(187, 48, 18, 0.15);
  --expo-font-heading: 'Montserrat', 'Inter', sans-serif;
  --expo-font-body: 'Inter', sans-serif;
}

body.expo-body {
  background-color: var(--expo-bg);
  color: var(--expo-text-dark);
  font-family: var(--expo-font-body);
  overflow-x: hidden;
}

/* Base Expo Glass Card */
.expo-glass-card {
  background: var(--expo-card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--expo-glass-border);
  border-radius: 20px;
  box-shadow: var(--expo-shadow-md);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), 
              box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1),
              border-color 0.4s ease;
}

.expo-glass-card:hover {
  background: var(--expo-card-bg-hover);
  border-color: var(--expo-glass-border-hover);
  box-shadow: var(--expo-shadow-lg);
}

/* Expo Button Style */
.btn-expo-primary {
  background: var(--expo-gradient-primary);
  color: #ffffff !important;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 25px rgba(187, 48, 18, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
}

.btn-expo-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px rgba(187, 48, 18, 0.45);
}

.btn-expo-secondary {
  background: rgba(39, 35, 35, 0.05);
  color: var(--expo-dark) !important;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 50px;
  border: 1px solid rgba(39, 35, 35, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}

.btn-expo-secondary:hover {
  background: rgba(39, 35, 35, 0.1);
  transform: translateY(-2px);
  border-color: var(--expo-primary);
  color: var(--expo-primary) !important;
}

/* ----------------------------------------------------------------
   1. Hero Section
   ---------------------------------------------------------------- */
.expo-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 130px 0 70px;
  background: var(--expo-bg);
  overflow: hidden;
}

.expo-hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(39, 35, 35, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(39, 35, 35, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 80%);
  pointer-events: none;
}

.expo-hero-glow {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: var(--expo-gradient-hero);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.expo-hero-grid-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.expo-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(187, 48, 18, 0.08);
  border: 1px solid rgba(187, 48, 18, 0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--expo-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.expo-badge-pill .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--expo-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 rgba(187, 48, 18, 0.4);
  animation: pulse-dot-anim 2s infinite;
}

@keyframes pulse-dot-anim {
  0% { box-shadow: 0 0 0 0 rgba(187, 48, 18, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(187, 48, 18, 0); }
  100% { box-shadow: 0 0 0 0 rgba(187, 48, 18, 0); }
}

.expo-hero-title {
  font-family: var(--expo-font-heading);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--expo-dark);
  margin-bottom: 15px;
  letter-spacing: -0.02em;
}

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

.expo-hero-tagline {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--expo-primary);
  margin-bottom: 15px;
  font-style: italic;
}

.expo-hero-desc {
  font-size: 1.1rem;
  color: var(--expo-text-muted);
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 620px;
}

.expo-hero-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 40px;
}

/* Event Info Card on Hero Right */
.expo-event-info-card {
  padding: 30px;
  position: relative;
  background: rgba(255, 255, 255, 0.9);
}

.expo-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(39, 35, 35, 0.08);
  padding-bottom: 15px;
  margin-bottom: 20px;
}

.expo-card-header h3 {
  font-family: var(--expo-font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--expo-dark);
  margin: 0;
}

.expo-event-meta-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.expo-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.expo-meta-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(187, 48, 18, 0.1);
  color: var(--expo-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.expo-meta-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--expo-text-muted);
  font-weight: 600;
  margin-bottom: 2px;
}

.expo-meta-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--expo-dark);
}

/* Floating Rocket Illustration Container */
.expo-rocket-wrapper {
  position: absolute;
  top: -40px;
  right: -20px;
  width: 90px;
  height: 90px;
  animation: float-rocket 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes float-rocket {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(5deg); }
}

/* ----------------------------------------------------------------
   2. Section Headers
   ---------------------------------------------------------------- */
.expo-section-title-wrap {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.expo-section-subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--expo-primary);
  margin-bottom: 10px;
  display: block;
}

.expo-section-heading {
  font-family: var(--expo-font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--expo-dark);
  line-height: 1.2;
}

.expo-section-heading span.highlight {
  color: var(--expo-primary);
  position: relative;
}

/* ----------------------------------------------------------------
   3. About Event
   ---------------------------------------------------------------- */
.expo-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.expo-about-image-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--expo-shadow-lg);
  border: 1px solid var(--expo-glass-border);
}

.expo-about-image-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.expo-about-image-wrap:hover img {
  transform: scale(1.04);
}

.expo-about-badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-top: 25px;
}

.expo-pillar-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(187, 48, 18, 0.12);
  border-radius: 14px;
  font-weight: 600;
  color: var(--expo-dark);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.expo-pillar-chip i {
  color: var(--expo-primary);
  font-size: 1.1rem;
}

.expo-pillar-chip:hover {
  background: #ffffff;
  border-color: var(--expo-primary);
  transform: translateY(-2px);
}

/* ----------------------------------------------------------------
   4. Why Participate (8 Cards Grid)
   ---------------------------------------------------------------- */
.expo-why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.expo-why-card {
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
}

.expo-why-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--expo-gradient-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  box-shadow: 0 6px 20px rgba(187, 48, 18, 0.25);
}

.expo-why-card h4 {
  font-family: var(--expo-font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--expo-dark);
  margin-bottom: 10px;
}

.expo-why-card p {
  color: var(--expo-text-muted);
  font-size: 0.93rem;
  line-height: 1.5;
  margin: 0;
}

/* ----------------------------------------------------------------
   5. Who Can Participate
   ---------------------------------------------------------------- */
.expo-who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.expo-who-box {
  padding: 24px 20px;
  text-align: center;
  border-radius: 18px;
}

.expo-who-icon {
  font-size: 2.2rem;
  color: var(--expo-primary);
  margin-bottom: 14px;
}

.expo-who-box h4 {
  font-family: var(--expo-font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--expo-dark);
  margin-bottom: 6px;
}

/* ----------------------------------------------------------------
   6. Event Schedule (Timeline)
   ---------------------------------------------------------------- */
.expo-schedule-tabs {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.expo-tab-btn {
  padding: 12px 30px;
  border-radius: 50px;
  border: 1px solid rgba(187, 48, 18, 0.2);
  background: rgba(255, 255, 255, 0.6);
  color: var(--expo-dark);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

.expo-tab-btn.active, .expo-tab-btn:hover {
  background: var(--expo-gradient-primary);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(187, 48, 18, 0.3);
}

.expo-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.expo-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: linear-gradient(to bottom, var(--expo-primary), rgba(187, 48, 18, 0.1));
  transform: translateX(-50%);
}

.expo-timeline-item {
  position: relative;
  margin-bottom: 35px;
  width: 50%;
}

.expo-timeline-item:nth-child(odd) {
  left: 0;
  padding-right: 40px;
  text-align: right;
}

.expo-timeline-item:nth-child(even) {
  left: 50%;
  padding-left: 40px;
  text-align: left;
}

.expo-timeline-dot {
  position: absolute;
  top: 15px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--expo-primary);
  border: 4px solid var(--expo-bg);
  box-shadow: 0 0 0 2px var(--expo-primary);
  z-index: 2;
}

.expo-timeline-item:nth-child(odd) .expo-timeline-dot {
  right: -9px;
}

.expo-timeline-item:nth-child(even) .expo-timeline-dot {
  left: -9px;
}

.expo-timeline-content {
  padding: 22px;
}

.expo-timeline-time {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--expo-primary);
  text-transform: uppercase;
  margin-bottom: 5px;
}

.expo-timeline-title {
  font-family: var(--expo-font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--expo-dark);
  margin-bottom: 6px;
}

.expo-schedule-pane {
  display: none;
}

.expo-schedule-pane.active {
  display: block;
}

/* ----------------------------------------------------------------
   7. Funding Opportunities
   ---------------------------------------------------------------- */
.expo-funding-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.expo-funding-card {
  padding: 30px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.expo-funding-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--expo-gradient-primary);
}

/* ----------------------------------------------------------------
   8. Certificate Section
   ---------------------------------------------------------------- */
.expo-certificate-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 40px;
  background: rgba(255, 255, 255, 0.85);
}

.expo-cert-preview-card {
  border: 2px dashed rgba(187, 48, 18, 0.3);
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  background: #ffffff;
  box-shadow: var(--expo-shadow-md);
  position: relative;
}

.expo-cert-watermark {
  font-family: var(--expo-font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--expo-primary);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

/* ----------------------------------------------------------------
   9. Gallery (Masonry & Lightbox)
   ---------------------------------------------------------------- */
.expo-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.expo-gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 240px;
  cursor: pointer;
}

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

.expo-gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(39, 35, 35, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  color: #ffffff;
  font-size: 1.8rem;
}

.expo-gallery-item:hover img {
  transform: scale(1.08);
}

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

/* ----------------------------------------------------------------
   10. FAQ Accordion
   ---------------------------------------------------------------- */
.expo-faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.expo-faq-item {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(187, 48, 18, 0.12);
  background: rgba(255, 255, 255, 0.8);
}

.expo-faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  font-family: var(--expo-font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--expo-dark);
  text-align: left;
  cursor: pointer;
  transition: color 0.3s ease;
}

.expo-faq-question i {
  color: var(--expo-primary);
  transition: transform 0.3s ease;
}

.expo-faq-item.active .expo-faq-question i {
  transform: rotate(180deg);
}

.expo-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease;
  padding: 0 24px;
  color: var(--expo-text-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.expo-faq-item.active .expo-faq-answer {
  max-height: 250px;
  padding: 0 24px 20px 24px;
}

/* ----------------------------------------------------------------
   11. Registration Section
   ---------------------------------------------------------------- */
.expo-registration-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  padding: 40px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.9);
}

.expo-qr-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px;
  background: rgba(187, 48, 18, 0.04);
  border-radius: 20px;
  border: 1px solid rgba(187, 48, 18, 0.1);
}

.expo-qr-box {
  width: 180px;
  height: 180px;
  background: #ffffff;
  padding: 12px;
  border-radius: 16px;
  box-shadow: var(--expo-shadow-md);
  margin-bottom: 20px;
  position: relative;
}

.expo-qr-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.expo-qr-pulse {
  animation: qr-glow 2.5s infinite alternate;
}

@keyframes qr-glow {
  0% { box-shadow: 0 0 10px rgba(187, 48, 18, 0.2); }
  100% { box-shadow: 0 0 25px rgba(187, 48, 18, 0.5); }
}

.expo-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.expo-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.expo-form-group.full-width {
  grid-column: span 2;
}

.expo-form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--expo-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.expo-form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(39, 35, 35, 0.15);
  background: #ffffff;
  font-family: var(--expo-font-body);
  font-size: 0.95rem;
  color: var(--expo-dark);
  transition: all 0.3s ease;
}

.expo-form-control:focus {
  outline: none;
  border-color: var(--expo-primary);
  box-shadow: 0 0 0 3px rgba(187, 48, 18, 0.15);
}

textarea.expo-form-control {
  resize: vertical;
  min-height: 100px;
}

/* Success Modal */
.expo-modal {
  position: fixed;
  inset: 0;
  background: rgba(39, 35, 35, 0.7);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.expo-modal.active {
  opacity: 1;
  visibility: visible;
}

.expo-modal-box {
  background: #ffffff;
  padding: 40px;
  border-radius: 24px;
  max-width: 480px;
  width: 90%;
  text-align: center;
  box-shadow: var(--expo-shadow-lg);
  transform: scale(0.8);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.expo-modal.active .expo-modal-box {
  transform: scale(1);
}

.expo-modal-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(187, 48, 18, 0.1);
  color: var(--expo-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 20px;
}

/* ----------------------------------------------------------------
   12. Contact & Maps
   ---------------------------------------------------------------- */
.expo-contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.expo-contact-card {
  padding: 35px;
}

.expo-map-container {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--expo-shadow-md);
  border: 1px solid var(--expo-glass-border);
  height: 380px;
}

.expo-map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ----------------------------------------------------------------
   13. Responsive Breakpoints
   ---------------------------------------------------------------- */
@media (max-width: 992px) {
  .expo-hero-grid-layout,
  .expo-about-grid,
  .expo-certificate-box,
  .expo-registration-card,
  .expo-contact-grid {
    grid-template-columns: 1fr;
  }
  
  .expo-form-group.full-width {
    grid-column: span 1;
  }
  
  .expo-form-grid {
    grid-template-columns: 1fr;
  }

  .expo-timeline::before {
    left: 20px;
  }

  .expo-timeline-item {
    width: 100%;
    padding-left: 50px !important;
    padding-right: 0 !important;
    text-align: left !important;
  }

  .expo-timeline-item:nth-child(even) {
    left: 0;
  }

  .expo-timeline-dot {
    left: 11px !important;
    right: auto !important;
  }
}

@media (max-width: 576px) {
  .expo-hero {
    padding-top: 110px;
  }
  
  .expo-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .expo-about-badges-grid {
    grid-template-columns: 1fr;
  }
  
  .expo-registration-card {
    padding: 24px;
  }
}