/* Base & Theme Variable setup */
:root {
  --bg: #0b0512;
  --bg2: #140b20;
  --fg: #f5f2f9;
  --muted: #a496b8;
  --accent: #ff6a3d;
  --accent-alt: #c026d3;
  --grad: linear-gradient(135deg, #ff6a3d 0%, #c026d3 100%);
  --grad-text: linear-gradient(135deg, #ffffff 10%, #ff6a3d 100%);
  --border: rgba(255, 106, 61, 0.15);
  --border-glow: rgba(192, 38, 211, 0.3);
  --glass: rgba(20, 11, 32, 0.85);
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Syne', sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: #25163b;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Navigation Header */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  position: sticky;
  top: 0;
  z-index: 2000;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: #fff;
  text-decoration: none;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s var(--ease);
  padding: 0.5rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  padding: 6px;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(192, 38, 211, 0.15), transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 850px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.hero-badge {
  background: rgba(255, 106, 61, 0.1);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.5rem 1.25rem;
  border-radius: 99px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 650px;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 99px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), filter 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

.btn-shine {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 106, 61, 0.3);
}

.btn-shine:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 106, 61, 0.5);
  filter: brightness(1.1);
}

.btn-shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 45%, rgba(255,255,255,0.4) 50%, transparent 55%);
  transform: rotate(45deg);
  transition: transform 0.5s var(--ease);
  opacity: 0;
}

.btn-shine:hover::after {
  transform: translate(50%, 50%) rotate(45deg);
  opacity: 1;
}

/* Sections */
.section {
  padding: 6rem 1.5rem;
  position: relative;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 3rem;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.01em;
}

.section-lead {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--muted);
  text-align: center;
  max-width: 800px;
  margin: -1.5rem auto 3rem;
  line-height: 1.6;
}

/* Marquee infinite scroll */
.marquee {
  overflow: hidden;
  white-space: nowrap;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeRun 25s linear infinite;
}

.marquee-track span {
  flex-shrink: 0;
  padding-right: 3rem;
}

@keyframes marqueeRun {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

/* Countdown Clock */
.countdown {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.cd-unit {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 1.5rem;
  min-width: 110px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.cd-unit:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.cd-unit span {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.cd-unit small {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

/* Schedule List */
.schedule {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sched-item {
  display: flex;
  gap: 2.5rem;
  padding: 2rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.sched-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.sched-time {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 180px;
  flex-shrink: 0;
}

.sched-body {
  flex-grow: 1;
}

.sched-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.sched-desc {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Grid & Cards */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-cards {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  box-shadow: var(--shadow);
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(255, 106, 61, 0.1);
}

/* Speaker / Jury design */
.speaker {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.speaker-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  border: 3px solid var(--border);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.card.speaker:hover .speaker-photo {
  border-color: var(--accent);
  transform: scale(1.05);
}

.speaker-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
}

.speaker-role {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Gallery Grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  height: 240px;
  border-radius: 16px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item:hover {
  transform: scale(1.03);
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(255, 106, 61, 0.25);
}

/* CTA Showdown section */
.cta-inner {
  background: linear-gradient(135deg, rgba(255, 106, 61, 0.12), rgba(192, 38, 211, 0.12));
  border: 1px solid var(--border);
  padding: 4rem 2rem;
  border-radius: 24px;
  max-width: 950px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.cta-title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800;
  font-family: var(--font-display);
  color: #fff;
  text-align: center;
}

.cta-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--muted);
  max-width: 650px;
  text-align: center;
}

/* Footer styling */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 1.5rem 3rem;
  background: var(--bg2);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.3s var(--ease);
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--muted);
  width: 100%;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  margin-top: 1rem;
}

/* Contact Form Section with Smudged White Background and ultra-smooth dark-to-light gradient connections */
.contact-form-section {
  background: linear-gradient(180deg, 
    var(--bg) 0%, 
    #eae7f2 6%, 
    #ffffff 12%, 
    #ffffff 88%,
    #eae7f2 94%, 
    var(--bg2) 100%
  );
  color: #0b0512;
  border-top: none;
  border-bottom: none;
  position: relative;
  padding-top: 8rem;
  padding-bottom: 8rem;
}

.contact-form-section .section-title {
  background: linear-gradient(135deg, #0b0512 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #0b0512; /* Fallback for browsers that do not support text fill */
}

.contact-form-section .section-lead {
  color: #1a0933; /* Very dark deep purple/black for crisp legibility */
  font-weight: 500;
}

/* Contact Page Specific Styles */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.75rem;
  background: var(--bg2);
  border: 1px solid var(--border);
}

.contact-icon {
  background: rgba(255, 106, 61, 0.1);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-link {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  transition: color 0.3s;
}

.contact-link:hover {
  color: var(--accent);
}

.contact-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.contact-val {
  color: var(--fg);
  font-size: 0.95rem;
  line-height: 1.5;
}

.socials-box {
  margin-top: 2rem;
  padding: 1rem 0;
}

.socials-box h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 1rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
}

.social-btn:hover {
  border-color: var(--accent);
  background: rgba(255, 106, 61, 0.1);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(255, 106, 61, 0.2);
}

.contact-map-container {
  position: sticky;
  top: 120px;
}

.map-card {
  padding: 0;
  overflow: hidden;
}

.google-map {
  width: 100%;
  height: 350px;
  border: 0;
  display: block;
  filter: grayscale(1) invert(0.9) contrast(1.2);
}

.map-details {
  padding: 1.75rem;
  border-top: 1px solid var(--border);
}

.map-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.map-details p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 992px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .contact-map-container {
    position: relative;
    top: 0;
  }
}

/* Shimmer animations & shiny text effects */
.txt-shiny {
  background: linear-gradient(135deg, #fff 20%, var(--accent) 50%, #fff 80%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shineText 6s linear infinite;
}

@keyframes shineText {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

/* Navigation spotlight styling */
[data-nav-spotlight] {
  position: relative;
  overflow: hidden;
}

[data-nav-spotlight]::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(110px circle at var(--nspx,-999px) 50%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 70%);
  opacity: 0;
  transition: opacity .3s;
}

[data-nav-spotlight]:hover::before {
  opacity: 1;
}

[data-nav-spotlight] .nav-ind {
  position: absolute;
  bottom: 0;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transition: left .35s var(--ease), width .35s var(--ease);
  pointer-events: none;
}

/* Responsive Styles with Premium Fixed Mobile/Tablet Slide-out Drawer */
@media (max-width: 992px) {
  .nav {
    padding: 1rem 1.5rem;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(11, 5, 18, 0.98);
  }
  
  /* Redesigned Tablet & Mobile Navigation Menu Drawer */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: rgba(11, 5, 18, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 6rem 2.5rem 3rem;
    gap: 2rem;
    z-index: 2100;
    visibility: hidden;
    pointer-events: none;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s var(--ease);
    box-shadow: none;
    display: flex; /* Always display flex but offscreen via right: -100% */
  }
  
  .nav-links::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: var(--grad);
    opacity: 0.8;
  }
  
  .nav-links.active {
    right: 0;
    visibility: visible;
    pointer-events: auto;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8), -5px 0 25px rgba(255, 106, 61, 0.15);
  }
  
  .nav-links a {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    width: 100%;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color 0.3s, border-color 0.3s;
  }
  
  .nav-links a::after {
    content: '→';
    font-size: 1.2rem;
    color: var(--accent);
    opacity: 0.5;
    transition: transform 0.3s;
  }
  
  .nav-links a:hover::after,
  .nav-links a.active::after {
    opacity: 1;
    transform: translateX(5px);
  }
  
  .nav-links a:hover,
  .nav-links a.active {
    color: #fff;
    border-bottom-color: var(--accent);
  }
  
  /* Premium Glowing Round Mobile Burger Trigger */
  .nav-burger {
    display: flex;
    position: relative;
    z-index: 2200; /* Keeps button above the menu panel drawer and nav */
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    align-items: center;
    justify-content: center;
    transition: background 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    outline: none;
    padding: 0;
  }
  
  .nav-burger:hover {
    background: rgba(255, 106, 61, 0.08);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(255, 106, 61, 0.2);
  }
  
  .nav-burger span {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 18px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s, background 0.3s;
  }
  
  /* Burger offsets centered explicitly for mobile cross-browser rendering stability */
  .nav-burger span:nth-child(1) {
    transform: translate(-50%, -50%) translateY(-6px);
  }
  .nav-burger span:nth-child(2) {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
  .nav-burger span:nth-child(3) {
    transform: translate(-50%, -50%) translateY(6px);
  }
  
  /* Interactive Morph to Close Cross */
  .nav-burger.open {
    background: rgba(192, 38, 211, 0.12);
    border-color: var(--accent-alt);
    box-shadow: 0 0 15px rgba(192, 38, 211, 0.3);
  }
  
  .nav-burger.open span:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg);
  }
  .nav-burger.open span:nth-child(2) {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
  }
  .nav-burger.open span:nth-child(3) {
    transform: translate(-50%, -50%) rotate(-45deg);
  }
  
  .sched-item {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .sched-time {
    min-width: auto;
  }
  
  .footer-inner {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .nav-links {
    width: 100%;
    max-width: 100%;
    border-left: none;
  }
}