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

:root {
  --bg-1: #020611;
  --bg-2: #071326;
  --bg-3: #0d1b35;
  --glass-1: rgba(255, 255, 255, 0.11);
  --glass-2: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --text-main: #f7fbff;
  --text-soft: #c8d5e7;
  --text-dim: #97abc6;
  --cyan: #48dbfb;
  --blue: #4f7cff;
  --purple: #8b5cf6;
  --pink: #ff4fd8;
  --orange: #ff914d;
  --gold: #ffd166;
  --green: #34d399;
  --shadow-deep: 0 35px 90px rgba(0, 0, 0, 0.45);
  --shadow-glow-cyan: 0 0 35px rgba(72, 219, 251, 0.18);
  --shadow-glow-purple: 0 0 40px rgba(139, 92, 246, 0.14);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --container: 1280px;
  --ease: all 0.35s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at 12% 12%, rgba(72, 219, 251, 0.18), transparent 24%),
    radial-gradient(circle at 88% 16%, rgba(139, 92, 246, 0.16), transparent 26%),
    radial-gradient(circle at 50% 80%, rgba(255, 79, 216, 0.09), transparent 20%),
    linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 45%, var(--bg-3) 100%);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
  z-index: -10;
  opacity: 0.55;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle, rgba(72, 219, 251, 0.08) 1px, transparent 1px),
    radial-gradient(circle, rgba(255, 145, 77, 0.05) 1px, transparent 1px);
  background-size: 170px 170px, 240px 240px, 290px 290px;
  opacity: 0.2;
  pointer-events: none;
  z-index: -11;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  padding-left: 18px;
}

.container {
  width: min(var(--container), calc(100% - 30px));
  margin: 0 auto;
}

/* animated atmosphere */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -12;
  pointer-events: none;
  opacity: 0.22;
}

.orb-1 {
  width: 360px;
  height: 360px;
  top: 20px;
  left: 10px;
  background: rgba(72, 219, 251, 0.32);
}

.orb-2 {
  width: 410px;
  height: 410px;
  top: 180px;
  right: 10px;
  background: rgba(139, 92, 246, 0.26);
}

.orb-3 {
  width: 300px;
  height: 300px;
  left: 34%;
  bottom: 60px;
  background: rgba(255, 79, 216, 0.16);
}

.bg-grid,
.bg-particles,
.bg-electric-lines {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-grid {
  z-index: -13;
}

.bg-particles {
  z-index: -14;
}

.bg-electric-lines {
  z-index: -15;
  background:
    linear-gradient(90deg, transparent 0%, rgba(72, 219, 251, 0.03) 48%, transparent 52%),
    linear-gradient(180deg, transparent 0%, rgba(139, 92, 246, 0.03) 48%, transparent 52%);
  background-size: 280px 280px;
  opacity: 0.7;
}

/* common premium glass */
.premium-glass {
  position: relative;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, rgba(10, 18, 35, 0.9), rgba(5, 11, 23, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow: hidden;
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04);
  transition: var(--ease);
  transform-style: preserve-3d;
}

.premium-glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    120deg,
    rgba(72, 219, 251, 0.35),
    rgba(139, 92, 246, 0.25),
    rgba(255, 79, 216, 0.16),
    rgba(255, 145, 77, 0.22)
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.glass-shine {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(125deg, rgba(255, 255, 255, 0.16), transparent 22%, transparent 58%, rgba(255, 255, 255, 0.04));
  z-index: 1;
  pointer-events: none;
}

.neon-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  box-shadow:
    0 0 25px rgba(72, 219, 251, 0.1),
    0 0 40px rgba(139, 92, 246, 0.08),
    inset 0 0 20px rgba(255, 255, 255, 0.02);
}

.tilt-card:hover {
  transform: translateY(-8px) rotateX(2deg) rotateY(-2deg);
  box-shadow:
    0 30px 95px rgba(0, 0, 0, 0.48),
    0 0 28px rgba(72, 219, 251, 0.12);
}

/* top bar */
.top-bar {
  background: linear-gradient(90deg, rgba(14, 24, 45, 0.96), rgba(24, 42, 82, 0.96), rgba(12, 21, 41, 0.96));
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  position: relative;
  overflow: hidden;
}

.top-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  opacity: 0.45;
}

.top-bar-content {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 8px 0;
  color: #eef8ff;
  font-size: 0.92rem;
  font-weight: 700;
  position: relative;
  z-index: 2;
}

.top-badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--purple));
  color: white;
  font-weight: 900;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  box-shadow: 0 10px 24px rgba(79, 124, 255, 0.25);
}

/* flash bar */
.flash-news-bar {
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background:
    linear-gradient(90deg, rgba(37, 99, 235, 0.78), rgba(124, 58, 237, 0.74), rgba(7, 14, 27, 0.95));
  backdrop-filter: blur(10px);
}

.flash-news-sticky {
  position: sticky;
  top: 0;
  z-index: 80;
}

.flash-news-label {
  flex-shrink: 0;
  padding: 13px 18px;
  background: rgba(0, 0, 0, 0.2);
  color: white;
  font-weight: 900;
  font-size: 0.82rem;
  letter-spacing: 1px;
}

.flash-news-track-wrap {
  overflow: hidden;
  flex: 1;
}

.flash-news-track {
  display: flex;
  gap: 42px;
  white-space: nowrap;
  padding: 12px 0;
  font-weight: 800;
  color: #eef8ff;
}

/* college header */
.college-header {
  padding: 18px 0 12px;
}

.college-header-inner {
  display: grid;
  grid-template-columns: 120px 1fr 120px;
  gap: 18px;
  align-items: center;
  padding: 22px 24px;
}

.header-logo {
  position: relative;
  z-index: 2;
}

.header-logo img {
  width: 100%;
  max-width: 92px;
  margin: 0 auto;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.24));
}

.college-header-text {
  text-align: center;
  position: relative;
  z-index: 2;
}

.title-glow-line {
  width: 170px;
  height: 4px;
  border-radius: 999px;
  margin: 0 auto 14px;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--orange));
  box-shadow: 0 0 22px rgba(72, 219, 251, 0.28);
}

.college-header-text h1 {
  font-size: clamp(1.2rem, 2.3vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 8px;
}

.college-header-text p {
  color: var(--text-soft);
  margin-bottom: 4px;
  font-size: 0.96rem;
}

.college-header-text span {
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* collaboration */
.association-strip {
  padding: 8px 0 20px;
}

.association-master {
  padding: 22px;
}

.association-top-title {
  text-align: center;
  margin-bottom: 18px;
  font-size: 1rem;
  letter-spacing: 1.1px;
  font-weight: 900;
  text-transform: uppercase;
  color: white;
}

.association-two-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.association-cell {
  min-height: 260px;
  position: relative;
  isolation: isolate;
}

.association-cell-inner {
  min-height: 260px;
  padding: 24px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  position: relative;
  z-index: 3;
}

.association-mini-label {
  display: inline-block;
  margin-bottom: 12px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #eef8ff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.association-cell h4 {
  font-size: 1.18rem;
  margin-bottom: 8px;
  font-weight: 900;
  color: white;
}

.association-cell p {
  max-width: 330px;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.association-icon-wrap {
  width: 94px;
  height: 94px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.24);
}

.association-logo {
  width: 70px;
  height: 70px;
  object-fit: contain;
}

/* TECHNEWILL cell */
.technewill-theme-card {
  background:
    radial-gradient(circle at 18% 18%, rgba(72, 219, 251, 0.18), transparent 25%),
    radial-gradient(circle at 80% 82%, rgba(79, 124, 255, 0.18), transparent 28%),
    linear-gradient(135deg, #071425 0%, #0b2550 44%, #071327 100%);
  border: 1px solid rgba(72, 219, 251, 0.26);
  box-shadow:
    0 0 36px rgba(72, 219, 251, 0.16),
    0 0 70px rgba(79, 124, 255, 0.08),
    inset 0 0 28px rgba(72, 219, 251, 0.08);
}

.technewill-theme-card:hover {
  box-shadow:
    0 0 50px rgba(72, 219, 251, 0.24),
    0 0 90px rgba(79, 124, 255, 0.13),
    inset 0 0 34px rgba(72, 219, 251, 0.12);
}

.technewill-main-text {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: 4px;
  font-weight: 900;
  color: white;
  text-shadow:
    0 0 10px rgba(72, 219, 251, 0.35),
    0 0 26px rgba(79, 124, 255, 0.18);
}

.technewill-sub-text {
  letter-spacing: 3px;
  color: #d8f4ff;
  font-weight: 700;
}

/* CANACO cell */
.company-cell {
  background:
    radial-gradient(circle at 80% 18%, rgba(255, 145, 77, 0.2), transparent 24%),
    radial-gradient(circle at 20% 82%, rgba(255, 79, 216, 0.11), transparent 22%),
    linear-gradient(135deg, #21110d 0%, #40201a 36%, #0f172a 100%);
  border: 1px solid rgba(255, 145, 77, 0.22);
  box-shadow:
    0 0 34px rgba(255, 145, 77, 0.12),
    inset 0 0 26px rgba(255, 145, 77, 0.05);
}

.company-cell:hover {
  box-shadow:
    0 0 48px rgba(255, 145, 77, 0.18),
    0 0 78px rgba(255, 79, 216, 0.08),
    inset 0 0 30px rgba(255, 145, 77, 0.08);
}

.circuit {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(72, 219, 251, 0.95), transparent);
  box-shadow: 0 0 18px rgba(72, 219, 251, 0.35);
  z-index: 2;
}

.circuit-left-top,
.circuit-right-top {
  top: 18px;
  left: 16px;
  width: 130px;
}

.circuit-left-bottom,
.circuit-right-bottom {
  bottom: 18px;
  right: 16px;
  width: 120px;
}

.electric-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #8af5ff;
  z-index: 2;
  box-shadow: 0 0 18px rgba(138, 245, 255, 0.85);
}

.electric-dot-1 {
  top: 24px;
  right: 24px;
}

.electric-dot-2 {
  bottom: 24px;
  left: 26px;
}

.fire-orb {
  position: absolute;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.55;
  z-index: 1;
}

.orb-c {
  top: 18px;
  right: 18px;
  background: rgba(255, 145, 77, 0.4);
}

.orb-d {
  bottom: 16px;
  left: 16px;
  background: rgba(255, 79, 216, 0.2);
}

/* hero */
.hero-pamphlet-section {
  padding: 20px 0 30px;
}

.pamphlet-wrap {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  align-items: stretch;
}

.pamphlet-left,
.pamphlet-right {
  padding: 30px 24px;
}

.hero-core-card {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(72, 219, 251, 0.1), transparent 25%),
    radial-gradient(circle at 90% 10%, rgba(139, 92, 246, 0.1), transparent 24%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, rgba(9, 18, 35, 0.94), rgba(7, 12, 24, 0.98));
}

.hero-core-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 10%, rgba(255, 255, 255, 0.08), transparent 32%),
    linear-gradient(290deg, transparent 55%, rgba(72, 219, 251, 0.05), transparent 76%);
  pointer-events: none;
}

.hero-electric-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
  box-shadow: 0 0 18px rgba(72, 219, 251, 0.45);
  width: 52%;
  opacity: 0.9;
}

.hero-electric-line-1 {
  top: 14px;
  left: -10%;
}

.hero-electric-line-2 {
  bottom: 14px;
  right: -10%;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--purple));
  color: #fff;
  font-weight: 900;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  box-shadow: 0 10px 28px rgba(79, 124, 255, 0.22);
}

.hero-main-title {
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  line-height: 1.08;
  margin-bottom: 14px;
  max-width: 700px;
}

.pamphlet-text {
  color: var(--text-soft);
  font-size: 1rem;
  margin-bottom: 20px;
  max-width: 740px;
}

.hero-prize-box {
  padding: 20px;
  margin-bottom: 18px;
  background:
    radial-gradient(circle at top left, rgba(72, 219, 251, 0.09), transparent 24%),
    radial-gradient(circle at bottom right, rgba(255, 79, 216, 0.07), transparent 24%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, rgba(17, 28, 48, 0.88), rgba(8, 17, 31, 0.96));
  border-radius: 24px;
  position: relative;
}

.hero-prize-box::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 24px;
  pointer-events: none;
  box-shadow:
    0 0 30px rgba(72, 219, 251, 0.09),
    0 0 40px rgba(139, 92, 246, 0.08);
}

.hero-prize-label {
  color: #dde7f7;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.hero-prize-title {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  margin-bottom: 14px;
}

.hero-prize-lines {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.hero-prize-line {
  padding: 11px 13px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-soft);
  font-weight: 700;
}

.strong-line {
  color: white;
}

.pamphlet-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.meta-box {
  padding: 18px 14px;
  text-align: center;
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, rgba(12, 20, 38, 0.9), rgba(8, 14, 28, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.meta-box:nth-child(1) {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 26px rgba(72, 219, 251, 0.07);
}

.meta-box:nth-child(2) {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 26px rgba(139, 92, 246, 0.07);
}

.meta-box:nth-child(3) {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 26px rgba(255, 145, 77, 0.07);
}

.meta-box h4 {
  color: white;
  margin-bottom: 8px;
}

.meta-box p {
  color: var(--text-soft);
  font-weight: 600;
}

.hero-feature-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-feature-chip {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 800;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  min-height: 52px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 15px;
  font-weight: 900;
  transition: var(--ease);
}

.btn-primary {
  color: white;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--purple));
  box-shadow: 0 18px 30px rgba(79, 124, 255, 0.24);
}

.btn-secondary {
  color: white;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-4px) scale(1.01);
}

/* poster cell upgraded */
.pamphlet-poster-card {
  min-height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 18%, rgba(72, 219, 251, 0.18), transparent 24%),
    radial-gradient(circle at 80% 16%, rgba(139, 92, 246, 0.18), transparent 24%),
    radial-gradient(circle at 50% 88%, rgba(255, 79, 216, 0.12), transparent 22%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, rgba(6, 14, 27, 0.96), rgba(9, 18, 35, 0.98));
  border: 1px solid rgba(72, 219, 251, 0.18);
  box-shadow:
    0 0 50px rgba(72, 219, 251, 0.14),
    0 0 90px rgba(139, 92, 246, 0.08),
    inset 0 0 30px rgba(72, 219, 251, 0.08);
}

.pamphlet-poster-card::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 26px;
  border: 1px solid rgba(72, 219, 251, 0.12);
  box-shadow:
    0 0 18px rgba(72, 219, 251, 0.12),
    inset 0 0 20px rgba(255, 255, 255, 0.02);
  pointer-events: none;
}

.pamphlet-poster-card::after {
  content: "";
  position: absolute;
  width: 160%;
  height: 160%;
  background:
    conic-gradient(
      from 0deg,
      transparent 0deg,
      rgba(72, 219, 251, 0.08) 60deg,
      transparent 120deg,
      rgba(139, 92, 246, 0.08) 190deg,
      transparent 250deg,
      rgba(255, 79, 216, 0.06) 320deg,
      transparent 360deg
    );
  opacity: 0.9;
  pointer-events: none;
}

.poster-glow-ring {
  position: absolute;
  width: 80%;
  height: 80%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(72, 219, 251, 0.18);
  box-shadow: 0 0 30px rgba(72, 219, 251, 0.16);
  pointer-events: none;
}

.second-ring {
  width: 64%;
  height: 64%;
  border-color: rgba(139, 92, 246, 0.16);
  box-shadow: 0 0 34px rgba(139, 92, 246, 0.14);
}

.premium-poster {
  width: 100%;
  max-width: 470px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.42),
    0 0 28px rgba(72, 219, 251, 0.1);
  position: relative;
  z-index: 3;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.pamphlet-poster-card:hover .premium-poster {
  box-shadow:
    0 35px 70px rgba(0, 0, 0, 0.48),
    0 0 40px rgba(72, 219, 251, 0.14),
    0 0 60px rgba(139, 92, 246, 0.08);
}

/* section base */
.hero-highlights-section,
.leadership-section,
.committee-table-section,
.sponsors-section,
.guidelines-section,
.registration-section {
  padding: 22px 0 30px;
}

.section-title {
  text-align: center;
  margin-bottom: 18px;
}

.section-title h3 {
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  margin-bottom: 8px;
  color: white;
}

.section-title p {
  color: var(--text-soft);
}

/* highlights */
.quick-highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.quick-highlight-card {
  padding: 24px 18px;
  position: relative;
}

.quick-highlight-card:nth-child(1) {
  background:
    radial-gradient(circle at top left, rgba(72, 219, 251, 0.1), transparent 25%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #081628, #07111f);
}

.quick-highlight-card:nth-child(2) {
  background:
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.1), transparent 25%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #0f1430, #08111f);
}

.quick-highlight-card:nth-child(3) {
  background:
    radial-gradient(circle at bottom left, rgba(52, 211, 153, 0.1), transparent 25%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #071a1e, #061117);
}

.quick-highlight-card:nth-child(4) {
  background:
    radial-gradient(circle at bottom right, rgba(255, 145, 77, 0.1), transparent 25%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #22140d, #0a1018);
}

.quick-highlight-card h4 {
  color: white;
  margin-bottom: 10px;
  font-size: 1.06rem;
}

.quick-highlight-card p {
  color: var(--text-soft);
}

/* leadership premium 3 + 2 centered layout */
.leadership-master-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.leadership-row {
  display: grid;
  gap: 15px;
}

.leadership-row-top {
  grid-template-columns: repeat(4, minmax(100px, 1fr));
}

.leadership-row-bottom {
  grid-template-columns: repeat(1, minmax(160px, 1fr));
  justify-content: center;
  width: min(300px, 80%);
  margin: 0 auto;
}

.leader-card {
  min-height: 120px;
  padding: 24px 18px;
  text-align: center;
  position: relative;
  isolation: isolate;
}

.leader-aura {
  position: absolute;
  width: 100px;
  height: 60px;
  border-radius: 50%;
  filter: blur(34px);
  opacity: 0.22;
  z-index: 0;
  pointer-events: none;
}

.leader-aura-cyan {
  top: -10px;
  left: -10px;
  background: rgba(72, 219, 251, 0.75);
}

.leader-aura-purple {
  top: -10px;
  right: -10px;
  background: rgba(139, 92, 246, 0.75);
}

.leader-aura-pink {
  bottom: -10px;
  right: -10px;
  background: rgba(255, 79, 216, 0.65);
}

.leader-aura-gold {
  bottom: -10px;
  left: -10px;
  background: rgba(255, 209, 102, 0.68);
}

.leader-aura-blue {
  bottom: -10px;
  right: -10px;
  background: rgba(79, 124, 255, 0.7);
}

.leader-card h4,
.leader-card p {
  position: relative;
  z-index: 2;
}

.leader-card:nth-child(1) {
  box-shadow: inset 0 0 0 1px rgba(72, 219, 251, 0.08), 0 0 28px rgba(72, 219, 251, 0.06);
}

.leader-card:nth-child(2) {
  box-shadow: inset 0 0 0 1px rgba(139, 92, 246, 0.08), 0 0 28px rgba(139, 92, 246, 0.06);
}

.leader-card:nth-child(3) {
  box-shadow: inset 0 0 0 1px rgba(255, 79, 216, 0.06), 0 0 28px rgba(255, 79, 216, 0.05);
}

.leader-card:nth-child(4) {
  box-shadow: inset 0 0 0 1px rgba(255, 145, 77, 0.08), 0 0 28px rgba(255, 145, 77, 0.06);
}

/* committee table */
.committee-table-card {
  padding: 18px;
}

.committee-table-wrap {
  overflow-x: auto;
  border-radius: 20px;
}

.committee-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.committee-table thead th {
  padding: 15px 14px;
  text-align: left;
  color: white;
  font-size: 0.95rem;
  background:
    linear-gradient(90deg, rgba(72, 219, 251, 0.16), rgba(139, 92, 246, 0.14), rgba(255, 79, 216, 0.1));
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  position: sticky;
  top: 0;
  z-index: 2;
}

.committee-table tbody td {
  padding: 14px;
  color: var(--text-soft);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.015);
}

.committee-table tbody tr:nth-child(odd) td {
  background: rgba(255, 255, 255, 0.025);
}

.committee-table tbody tr:hover td {
  color: white;
  background:
    linear-gradient(90deg, rgba(72, 219, 251, 0.08), rgba(139, 92, 246, 0.05));
}

/* sponsors */
.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.sponsor-card {
  padding: 18px;
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 24px;
}

.sponsor-card:nth-child(1) {
  background:
    radial-gradient(circle at top left, rgba(72, 219, 251, 0.1), transparent 22%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #081628, #07111f);
}

.sponsor-card:nth-child(2) {
  background:
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.1), transparent 22%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #10152d, #08111f);
}

.sponsor-card:nth-child(3) {
  background:
    radial-gradient(circle at bottom left, rgba(52, 211, 153, 0.1), transparent 22%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #081d1f, #07111a);
}

.sponsor-card:nth-child(4) {
  background:
    radial-gradient(circle at bottom right, rgba(255, 145, 77, 0.1), transparent 22%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #22140d, #0a1018);
}

.sponsor-image {
  max-height: 90px;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.18));
}

/* guidelines */
.guidelines-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.guideline-card {
  padding: 24px 18px;
  position: relative;
}

.guideline-card:nth-child(1) {
  background:
    radial-gradient(circle at top left, rgba(72, 219, 251, 0.1), transparent 24%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #081628, #07111f);
}

.guideline-card:nth-child(2) {
  background:
    radial-gradient(circle at top center, rgba(139, 92, 246, 0.1), transparent 24%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #111634, #08111f);
}

.guideline-card:nth-child(3) {
  background:
    radial-gradient(circle at top right, rgba(255, 145, 77, 0.1), transparent 24%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    linear-gradient(145deg, #26160f, #0b1119);
}

.guideline-card h4 {
  color: white;
  margin-bottom: 12px;
  font-size: 1.08rem;
}

.guidelines-list li {
  color: var(--text-soft);
  margin-bottom: 10px;
}

/* registration */
.registration-form-card {
  padding: 36px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.registration-form-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(72, 219, 251, 0.12), transparent 22%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.12), transparent 22%),
    radial-gradient(circle at 50% 82%, rgba(255, 79, 216, 0.08), transparent 20%);
  pointer-events: none;
}

.registration-energy-line {
  width: 130px;
  height: 4px;
  margin: 0 auto 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--orange));
  box-shadow: 0 0 18px rgba(72, 219, 251, 0.2);
}

.registration-form-card h3 {
  color: white;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 8px;
}

.registration-form-card p {
  color: var(--text-soft);
  margin: 10px 0 18px;
}

/* footer */
.main-footer {
  margin-top: 14px;
  background:
    linear-gradient(145deg, rgba(7, 15, 27, 0.98), rgba(10, 20, 36, 0.98));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 36px 0 18px;
  position: relative;
}

.main-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.04), transparent);
  opacity: 0.4;
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 18px;
  position: relative;
  z-index: 2;
}

.footer-grid h4 {
  color: white;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.footer-grid p {
  color: var(--text-soft);
  margin-bottom: 6px;
}

.footer-copy {
  text-align: center;
  color: var(--text-dim);
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 2;
}

/* floating register */
.floating-register-btn {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 120;
  min-width: 128px;
  padding: 14px 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--purple));
  color: white;
  font-weight: 900;
  box-shadow:
    0 20px 35px rgba(79, 124, 255, 0.28),
    0 0 24px rgba(72, 219, 251, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px) scale(0.95);
  transition: var(--ease);
}

.show-float-btn {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* typography glow */
.hero-main-title,
.section-title h3,
.college-header-text h1,
.association-cell h4,
.hero-prize-title,
.registration-form-card h3 {
  background: linear-gradient(90deg, #ffffff, #c8f7ff, #ddd3ff, #ffe3cf, #ffffff);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* responsive */
@media (max-width: 1200px) {
  .pamphlet-wrap,
  .association-two-grid,
  .quick-highlight-grid,
  .sponsors-grid,
  .guidelines-layout {
    grid-template-columns: 1fr;
  }

  .pamphlet-meta-grid,
  .hero-prize-lines {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .leadership-row-top,
  .leadership-row-bottom {
    grid-template-columns: 1fr;
    width: 100%;
  }
}

@media (max-width: 992px) {
  .college-header-inner {
    grid-template-columns: 90px 1fr 90px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar-content {
    justify-content: center;
    text-align: center;
  }

  .college-header-inner {
    grid-template-columns: 1fr;
  }

  .header-logo img {
    max-width: 74px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .committee-table {
    min-width: 620px;
  }

  .floating-register-btn {
    right: 16px;
    bottom: 16px;
  }
}
.footer-card {
  padding: 24px 18px;
  min-height: 180px;
}

.footer-register-link {
  color: #dff6ff;
  font-weight: 700;
  transition: var(--ease);
}

.footer-register-link:hover {
  color: #ffffff;
  text-shadow: 0 0 14px rgba(72, 219, 251, 0.4);
}

.footer-bottom-line {
  width: 100%;
  height: 1px;
  margin: 8px 0 14px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(72, 219, 251, 0.35),
    rgba(139, 92, 246, 0.25),
    transparent
  );
}