:root {
  --purple-900: #2d1b4e;
  --purple-700: #5d3fd3;
  --purple-500: #7c5cdb;
  --purple-300: #a78bfa;
  --purple-100: #e9d5ff;
  --purple-50: #f5f3ff;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-900: #111827;
  --gold: #f59e0b;
  --silver: #94a3b8;
  --bronze: #b45309;
}

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

body {
  font-family:
    'Plus Jakarta Sans',
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

/* Navigation */
nav {
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--gray-100);
  box-shadow: 0 4px 24px rgba(45, 27, 78, 0.08);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-gap {
  gap: 1rem;
  display: flex;
  flex-direction: row;
}

.logo {
  font-family: 'Archivo', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--purple-700), var(--purple-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-image {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-image {
  max-height: 4rem;
  min-height: 4rem;
  max-width: auto;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-600);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--purple-700);
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple-700), var(--purple-500));
  color: var(--white) !important;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(93, 63, 211, 0.3);
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(93, 63, 211, 0.4);
}

/* Hero Section */
.hero {
  padding: 10rem 2rem 6rem;
  background: linear-gradient(
    180deg,
    var(--purple-900) 0%,
    var(--purple-700) 100%
  );
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.hero p {
  font-size: 1.35rem;
  max-width: 800px;
  margin: 0 auto 2.5rem;
  opacity: 0.95;
  line-height: 1.8;
  position: relative;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 3rem auto 0;
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 20px;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  font-family: 'Archivo', sans-serif;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

/* Section Styles */
section {
  padding: 6rem 2rem;
}

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

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  background: var(--purple-50);
  color: var(--purple-700);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--purple-900);
}

.section-description {
  font-size: 1.15rem;
  color: var(--gray-600);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Mission Section */
.mission {
  background: var(--gray-50);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.mission-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 20px;
  border: 2px solid var(--purple-100);
  transition: all 0.3s ease;
}

.mission-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(93, 63, 211, 0.15);
  border-color: var(--purple-300);
}

.mission-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.mission-card h3 {
  font-size: 1.5rem;
  color: var(--purple-900);
  margin-bottom: 1rem;
}

.mission-card p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* Sponsorship Tiers */
.tiers {
  background: var(--white);
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.5rem;
  margin-top: 3rem;
}

.tier-card {
  display: flex;
  flex-direction: column;
  background: var(--gray-50);
  border-radius: 24px;
  padding: 3rem 2rem;
  border: 3px solid var(--gray-200);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tier-card.platinum {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--white);
  border-color: #764ba2;
  transform: scale(1.01);
}

.tier-card.platinum::before {
  content: '✨ FEATURED';
  position: absolute;
  top: 1.5rem;
  right: -3rem;
  background: rgba(255, 255, 255, 0.3);
  padding: 0.35rem 3rem;
  font-size: 0.7rem;
  font-weight: 700;
  transform: rotate(45deg);
  letter-spacing: 0.1em;
}

.tier-card.gold {
  border-color: var(--gold);
  background: linear-gradient(135deg, #fff9f0 0%, #fff5e6 100%);
}

.tier-card.silver {
  border-color: var(--silver);
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.tier-card.bronze {
  border-color: var(--bronze);
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
}

.tier-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 16px 48px rgba(93, 63, 211, 0.2);
}

.tier-card.platinum:hover {
  transform: scale(1.08);
}

.tier-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.tier-card.platinum .tier-name {
  color: var(--white);
}

.tier-card.gold .tier-name {
  color: var(--gold);
}

.tier-card.silver .tier-name {
  color: var(--silver);
}

.tier-card.bronze .tier-name {
  color: var(--bronze);
}

.tier-price {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 2rem;
  font-family: 'Archivo', sans-serif;
}

.tier-card.platinum .tier-price {
  color: var(--white);
}

.tier-card.gold .tier-price {
  color: var(--gold);
}

.tier-card.silver .tier-price {
  color: var(--silver);
}

.tier-card.bronze .tier-price {
  color: var(--bronze);
}

.tier-benefits {
  list-style: none;
}

.tier-benefits li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.tier-card.platinum .tier-benefits li {
  border-bottom-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.95);
}

.tier-benefits li:last-child {
  border-bottom: none;
}

.benefit-check {
  color: var(--purple-500);
  font-weight: bold;
  flex-shrink: 0;
}

.tier-card.platinum .benefit-check {
  color: var(--white);
}

.tier-cta {
  margin-top: auto;
  width: 100%;
  padding: 1rem;
  background: var(--purple-700);
  color: var(--white);
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  height: 5rem;
}

.tier-card.platinum .tier-cta {
  background: var(--white);
  color: var(--purple-700);
}

.tier-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(93, 63, 211, 0.3);
}

/* Benefits Section */
.benefits {
  background: var(--purple-50);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.benefit-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 20px;
  border: 2px solid var(--purple-100);
  text-align: center;
  transition: all 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: var(--purple-300);
  box-shadow: 0 12px 32px rgba(93, 63, 211, 0.15);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--purple-700), var(--purple-500));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
}

.benefit-card h3 {
  font-size: 1.35rem;
  color: var(--purple-900);
  margin-bottom: 1rem;
}

.benefit-card p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* Impact Story */
.impact {
  background: linear-gradient(135deg, var(--purple-700), var(--purple-500));
  color: var(--white);
}

.impact .section-badge {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.impact .section-title {
  color: var(--white);
}

.impact-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.impact-content p {
  font-size: 1.2rem;
  line-height: 2;
  opacity: 0.95;
  margin-bottom: 1.5rem;
}

.impact-quote {
  font-style: italic;
  font-size: 1.15rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  border-left: 4px solid var(--white);
  margin-top: 2rem;
}

/* CTA Section */
.cta {
  background: var(--gray-50);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.contact-info {
  margin-top: 3rem;
  padding: 2.5rem;
  background: var(--white);
  border-radius: 20px;
}

.contact-header {
  color: var(--purple-900);
  margin-bottom: 1.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.contact-person {
  text-align: left;
}

.contact-person h4 {
  color: var(--purple-900);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.contact-person p {
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

.contact-person a {
  color: var(--purple-700);
  text-decoration: none;
  font-weight: 600;
}

.contact-person a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  background: var(--purple-900);
  color: var(--white);
  padding: 3rem 2rem 2rem;
  text-align: center;
}

.footer-bottom {
  opacity: 0.8;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 968px) {
  .nav-links {
    flex-direction: column;
  }

  .nav-container {
    flex-direction: column;
  }

  .hero h1 {
    font-size: 2.75rem;
  }

  .section-title {
    font-size: 2.25rem;
  }

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

  .tier-card.platinum {
    transform: scale(1);
  }

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

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

@media (max-width: 640px) {
  .hero {
    padding: 8rem 1.5rem 4rem;
  }

  section {
    padding: 4rem 1.5rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}