/* Health Hack 2026 */

/* ========================================
   CSS VARIABLES & BASE STYLES
   ======================================== */

:root {
  --sp-deep-blue: #001BFF;
  --sp-indigo: #3A0D8A;
  --sp-electric-violet: #7F00FF;
  --sp-neon-cyan: #00E5FF;
  --sp-orange-accent: #FF9C2E;
  --sp-text-primary: #EAF6FF;
  --sp-text-heading: #FFFFFF;
  --sp-text-muted: #BFDFF8;
  --sp-glass-bg: rgba(255, 255, 255, 0.08);
  --sp-glass-border: rgba(255, 255, 255, 0.15);
  --sp-spacing-xs: 0.5rem;
  --sp-spacing-sm: 1rem;
  --sp-spacing-md: 2rem;
  --sp-spacing-lg: 3rem;
  --sp-spacing-xl: 4rem;
  --sp-spacing-xxl: 6rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, var(--sp-deep-blue) 0%, var(--sp-indigo) 50%, var(--sp-electric-violet) 100%);
  background-attachment: fixed;
  color: var(--sp-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.sp-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-spacing-md);
}

/* ========================================
   NAVIGATION BAR
   ======================================== */

.sp-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(0, 27, 255, 0.15);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--sp-glass-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: background 0.3s ease;
}

.sp-nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem var(--sp-spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sp-nav-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sp-logo-circle {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.sp-logo-icon {
  width: 100%;
  height: 100%;
  color: var(--sp-deep-blue);
}

.sp-brand-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sp-text-heading);
  letter-spacing: 0.5px;
}

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

.sp-nav-link {
  color: var(--sp-text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease, transform 0.2s ease;
  position: relative;
}

.sp-nav-link:hover {
  color: var(--sp-neon-cyan);
  transform: translateY(-2px);
}

.sp-nav-link.sp-nav-active {
  color: var(--sp-neon-cyan);
}

.sp-nav-link.sp-nav-active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--sp-neon-cyan);
  box-shadow: 0 0 8px var(--sp-neon-cyan);
}

.sp-sponsor-btn {
  background: linear-gradient(135deg, var(--sp-neon-cyan), var(--sp-deep-blue));
  color: var(--sp-text-heading);
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--sp-neon-cyan);
}

.sp-sponsor-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 229, 255, 0.4);
}

.sp-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.sp-hamburger span {
  width: 28px;
  height: 3px;
  background: var(--sp-text-heading);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.sp-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.sp-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.sp-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   HERO SECTION
   ======================================== */

.sp-hero-section {
  margin-top: 80px;
  padding: var(--sp-spacing-xxl) 0;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.sp-hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-spacing-xl);
  align-items: center;
}

.sp-hero-content {
  animation: fadeInLeft 0.8s ease-out;
}

.sp-hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--sp-text-heading);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.sp-hero-subtitle {
  font-size: 1.5rem;
  color: var(--sp-neon-cyan);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.sp-hero-org {
  font-size: 1rem;
  color: var(--sp-text-muted);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.sp-hero-description {
  font-size: 1.1rem;
  color: var(--sp-text-primary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.sp-hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.sp-btn {
  padding: 1rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.sp-btn-primary {
  background: linear-gradient(135deg, var(--sp-neon-cyan), var(--sp-deep-blue));
  color: var(--sp-text-heading);
  border: 2px solid var(--sp-neon-cyan);
}

.sp-btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 229, 255, 0.5);
}

.sp-btn-secondary {
  background: var(--sp-glass-bg);
  color: var(--sp-text-heading);
  border: 2px solid var(--sp-glass-border);
  backdrop-filter: blur(10px);
}

.sp-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(255, 255, 255, 0.2);
}

.sp-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 0.8s ease-out;
}

.sp-logo-container {
  width: 100%;
  max-width: 400px;
  animation: float 3s ease-in-out infinite;
}

.sp-hero-logo {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(0, 229, 255, 0.3));
  border-radius: 50%;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ========================================
   SECTION COMMON STYLES
   ======================================== */

.sp-main-content section {
  padding: var(--sp-spacing-xxl) 0;
}

.sp-section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--sp-text-heading);
  text-align: center;
  margin-bottom: var(--sp-spacing-lg);
}

/* ========================================
   OVERVIEW SECTION
   ======================================== */

.sp-overview-section {
  background: rgba(0, 0, 0, 0.2);
}

.sp-overview-text {
  font-size: 1.1rem;
  color: var(--sp-text-primary);
  line-height: 1.8;
  text-align: center;
  max-width: 900px;
  margin: 0 auto var(--sp-spacing-xl) auto;
}

.sp-highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-spacing-md);
}

.sp-highlight-card {
  background: var(--sp-glass-bg);
  border: 1px solid var(--sp-glass-border);
  border-radius: 24px;
  padding: var(--sp-spacing-md);
  backdrop-filter: blur(12px);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

.sp-highlight-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.sp-highlight-card:hover {
  transform: translateY(-8px);
  border-color: var(--sp-neon-cyan);
  box-shadow: 0 12px 32px rgba(0, 229, 255, 0.3);
}

.sp-highlight-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1rem;
  color: var(--sp-neon-cyan);
}

.sp-highlight-icon svg {
  width: 100%;
  height: 100%;
}

.sp-highlight-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--sp-text-heading);
  margin-bottom: 0.5rem;
}

.sp-highlight-desc {
  font-size: 0.95rem;
  color: var(--sp-text-muted);
  line-height: 1.5;
}

/* ========================================
   WHY SPONSOR SECTION
   ======================================== */

.sp-why-sponsor-section {
  background: rgba(255, 255, 255, 0.03);
}

.sp-reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--sp-spacing-lg);
}

.sp-reason-card {
  background: var(--sp-glass-bg);
  border: 1px solid var(--sp-glass-border);
  border-radius: 24px;
  padding: var(--sp-spacing-lg);
  backdrop-filter: blur(12px);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

.sp-reason-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.sp-reason-card:hover {
  transform: translateY(-10px);
  border-color: var(--sp-neon-cyan);
  box-shadow: 0 16px 40px rgba(0, 229, 255, 0.4);
  background: rgba(0, 229, 255, 0.08);
}

.sp-reason-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 1.5rem;
  color: var(--sp-neon-cyan);
}

.sp-reason-icon svg {
  width: 100%;
  height: 100%;
}

.sp-reason-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sp-text-heading);
  margin-bottom: 1rem;
}

.sp-reason-desc {
  font-size: 1rem;
  color: var(--sp-text-primary);
  line-height: 1.7;
}

/* ========================================
   BENEFITS SECTION
   ======================================== */

.sp-benefits-section {
  background: rgba(0, 0, 0, 0.25);
}

.sp-benefits-intro {
  font-size: 1.1rem;
  color: var(--sp-text-primary);
  line-height: 1.8;
  text-align: center;
  max-width: 900px;
  margin: 0 auto var(--sp-spacing-xl) auto;
}

.sp-benefits-table-wrapper {
  overflow-x: auto;
  background: var(--sp-glass-bg);
  border: 1px solid var(--sp-glass-border);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  padding: var(--sp-spacing-md);
}

.sp-benefits-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.sp-benefits-table thead tr {
  border-bottom: 2px solid var(--sp-glass-border);
}

.sp-benefits-table th {
  padding: 1.5rem 1rem;
  text-align: center;
  font-weight: 700;
  color: var(--sp-text-heading);
  font-size: 1.1rem;
}

.sp-benefit-col {
  text-align: left;
  min-width: 220px;
}

.sp-tier-title {
  background: linear-gradient(135deg, var(--sp-neon-cyan), var(--sp-deep-blue));
  border-radius: 12px;
}

.sp-tier-diamond span,
.sp-tier-platinum span,
.sp-tier-gold span {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.9;
  margin-top: 0.3rem;
}

.sp-benefits-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sp-benefits-table tbody tr:hover {
  background: rgba(0, 229, 255, 0.05);
}

.sp-benefits-table td {
  padding: 1.2rem 1rem;
  text-align: center;
  color: var(--sp-text-primary);
}

.sp-benefits-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--sp-text-heading);
}

.sp-check {
  color: var(--sp-neon-cyan);
  font-size: 1.2rem;
  margin-right: 0.3rem;
}

.sp-benefits-mobile {
  display: none;
}

/* ========================================
   STALLS SECTION
   ======================================== */

.sp-stalls-section {
  background: rgba(255, 255, 255, 0.03);
}

.sp-stalls-intro {
  font-size: 1.1rem;
  color: var(--sp-text-primary);
  text-align: center;
  margin-bottom: var(--sp-spacing-lg);
}

.sp-zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--sp-spacing-lg);
}

.sp-zone-card {
  background: var(--sp-glass-bg);
  border: 2px solid var(--sp-glass-border);
  border-radius: 24px;
  padding: var(--sp-spacing-lg);
  backdrop-filter: blur(12px);
  transition: all 0.4s ease;
}

.sp-zone-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.sp-zone-prime {
  border-color: var(--sp-neon-cyan);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(0, 27, 255, 0.1));
}

.sp-zone-prime:hover {
  box-shadow: 0 16px 40px rgba(0, 229, 255, 0.5);
}

.sp-zone-icon {
  width: 60px;
  height: 60px;
  color: var(--sp-neon-cyan);
  margin-bottom: 1rem;
}

.sp-zone-icon svg {
  width: 100%;
  height: 100%;
}

.sp-zone-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sp-text-heading);
  margin-bottom: 0.5rem;
}

.sp-zone-label {
  font-size: 0.9rem;
  color: var(--sp-orange-accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.sp-zone-desc {
  font-size: 1rem;
  color: var(--sp-text-primary);
  line-height: 1.7;
}

/* ========================================
   PREVIOUS SPONSORS SECTION
   ======================================== */

.sp-previous-sponsors-section {
  padding: 4rem 0;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(6px);
}

.sp-sponsors-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding-top: 1rem;
}

/* Sponsor Card */
.sp-sponsor-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 1.8rem 1.4rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.07);
  transition: all 0.35s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sp-sponsor-card:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: var(--sp-neon-cyan);
  box-shadow: 
      0 12px 30px rgba(0, 229, 255, 0.25),
      0 0 18px rgba(127, 0, 255, 0.18);
}

/* Sponsor Logo Box */
.sp-sponsor-placeholder {
  width: 100%;
  height: 110px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem;
  overflow: hidden;
  margin-bottom: 1rem;
}

/* Sponsor Image */
.sp-sponsor-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25));
  transition: transform 0.35s ease;
}

.sp-sponsor-card:hover img {
  transform: scale(1.07);
}

/* Sponsor Label */
.sp-sponsor-label {
  margin-top: 0.6rem;
  font-size: 0.95rem;
  color: var(--sp-text-primary);
  font-weight: 600;
  letter-spacing: 0.3px;
}



/* =============================
    RESPONSIVE FIXES
   ============================= */

@media (max-width: 768px) {
  .sp-sponsor-placeholder {
    height: 95px;
  }
}

@media (max-width: 480px) {
  .sp-sponsors-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sp-sponsor-placeholder {
    height: 85px;
  }
}

/* ========================================
   CTA SECTION
   ======================================== */

.sp-cta-section {
  background: linear-gradient(135deg, rgba(0, 27, 255, 0.3), rgba(127, 0, 255, 0.3));
  border-top: 2px solid var(--sp-neon-cyan);
  border-bottom: 2px solid var(--sp-neon-cyan);
}

.sp-cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.sp-cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--sp-text-heading);
  margin-bottom: 1.5rem;
}

.sp-cta-text {
  font-size: 1.2rem;
  color: var(--sp-text-primary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.sp-cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.sp-btn-large {
  padding: 1.2rem 2.5rem;
  font-size: 1.1rem;
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.sp-contact-section {
  background: rgba(0, 0, 0, 0.25);
}

.sp-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--sp-spacing-lg);
  margin-bottom: var(--sp-spacing-lg);
}

.sp-contact-heading {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--sp-neon-cyan);
  margin-bottom: var(--sp-spacing-md);
  text-align: center;
}

.sp-contact-cards {
  display: flex;
  flex-direction: column;
  gap: var(--sp-spacing-md);
}

.sp-contact-card {
  background: var(--sp-glass-bg);
  border: 1px solid var(--sp-glass-border);
  border-radius: 20px;
  padding: var(--sp-spacing-md);
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.sp-contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--sp-neon-cyan);
  box-shadow: 0 12px 28px rgba(0, 229, 255, 0.3);
}

.sp-contact-card-faculty {
  border-color: var(--sp-orange-accent);
}

.sp-contact-card-faculty:hover {
  border-color: var(--sp-orange-accent);
  box-shadow: 0 12px 28px rgba(255, 156, 46, 0.4);
}

.sp-contact-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--sp-text-heading);
  margin-bottom: 0.5rem;
}

.sp-contact-role {
  font-size: 0.95rem;
  color: var(--sp-text-muted);
  margin-bottom: 1rem;
}

.sp-contact-phone {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--sp-neon-cyan);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.sp-contact-phone svg {
  width: 20px;
  height: 20px;
}

.sp-contact-phone:hover {
  color: var(--sp-text-heading);
  transform: translateX(5px);
}

.sp-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-spacing-md);
  background: var(--sp-glass-bg);
  border: 1px solid var(--sp-glass-border);
  border-radius: 20px;
  padding: var(--sp-spacing-lg);
  backdrop-filter: blur(12px);
}

.sp-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--sp-text-primary);
  font-size: 1rem;
}

.sp-info-item svg {
  width: 24px;
  height: 24px;
  color: var(--sp-neon-cyan);
  flex-shrink: 0;
}

.sp-info-item a {
  color: var(--sp-neon-cyan);
  text-decoration: none;
  transition: color 0.3s ease;
}

.sp-info-item a:hover {
  color: var(--sp-text-heading);
}

/* ========================================
   FOOTER
   ======================================== */

.sp-footer {
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid var(--sp-neon-cyan);
  padding: var(--sp-spacing-md) 0;
}

.sp-footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.sp-footer-left p {
  font-size: 0.9rem;
  color: var(--sp-text-muted);
}

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

.sp-footer-right a {
  color: var(--sp-text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.sp-footer-right a:hover {
  color: var(--sp-neon-cyan);
}

/* ========================================
   RESPONSIVE - TABLET
   ======================================== */

@media (max-width: 768px) {
  .sp-hamburger {
    display: flex;
  }

  .sp-nav-right {
    position: fixed;
    top: 75px;
    right: -100%;
    width: 100%;
    max-width: 300px;
    height: calc(100vh - 75px);
    background: rgba(0, 27, 255, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--sp-spacing-md);
    gap: 1.5rem;
    transition: right 0.4s ease;
    border-left: 1px solid var(--sp-glass-border);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
  }

  .sp-nav-right.active {
    right: 0;
  }

  .sp-nav-link.sp-nav-active::after {
    bottom: -4px;
  }

  .sp-hero-container {
    grid-template-columns: 1fr;
    gap: var(--sp-spacing-lg);
  }

  .sp-hero-title {
    font-size: 2.2rem;
  }

  .sp-hero-subtitle {
    font-size: 1.3rem;
  }

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

  .sp-btn {
    width: 100%;
    text-align: center;
  }

  .sp-section-title {
    font-size: 2rem;
  }

  .sp-benefits-table-wrapper {
    display: none;
  }

  .sp-benefits-mobile {
    display: flex;
    flex-direction: column;
    gap: var(--sp-spacing-md);
  }

  .sp-tier-card {
    background: var(--sp-glass-bg);
    border: 2px solid var(--sp-glass-border);
    border-radius: 20px;
    padding: var(--sp-spacing-md);
    backdrop-filter: blur(12px);
  }

  .sp-tier-card-title {
    border-color: var(--sp-neon-cyan);
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(0, 27, 255, 0.15));
  }

  .sp-tier-card-diamond {
    border-color: rgba(185, 242, 255, 0.5);
  }

  .sp-tier-card-platinum {
    border-color: rgba(229, 228, 226, 0.5);
  }

  .sp-tier-card-gold {
    border-color: rgba(255, 215, 0, 0.5);
  }

  .sp-tier-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sp-text-heading);
    margin-bottom: 0.5rem;
  }

  .sp-tier-price {
    font-size: 1.1rem;
    color: var(--sp-neon-cyan);
    font-weight: 600;
    margin-bottom: 1rem;
  }

  .sp-tier-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
  }

  .sp-tier-features li {
    color: var(--sp-text-primary);
    font-size: 0.95rem;
  }

  .sp-contact-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-spacing-md);
  }

  .sp-footer-container {
    flex-direction: column;
    text-align: center;
  }

  .sp-footer-right {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */

@media (max-width: 480px) {
  .sp-brand-text {
    font-size: 0.9rem;
  }

  .sp-hero-section {
    padding: var(--sp-spacing-lg) 0;
  }

  .sp-hero-title {
    font-size: 1.8rem;
  }

  .sp-hero-subtitle {
    font-size: 1.1rem;
  }

  .sp-hero-description {
    font-size: 1rem;
  }

  .sp-section-title {
    font-size: 1.7rem;
  }

  .sp-highlights-grid,
  .sp-reasons-grid,
  .sp-zones-grid,
  .sp-sponsors-grid {
    grid-template-columns: 1fr;
  }

  .sp-cta-title {
    font-size: 1.8rem;
  }

  .sp-cta-text {
    font-size: 1rem;
  }

  .sp-btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}