/* ----------------- VARIABLES ----------------- */
:root {
  --accent: #500000;
  --maroon: #500000;
  --muted: #666;
  --bg: #fafafa;
  --card: #fff;
  --cream: #fef6e4;
  --maxw: 1000px;
}

/* ----------------- GLOBAL ----------------- */
* { box-sizing: border-box; }
body {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  margin: 0;
  color: #222;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ----------------- HEADER ----------------- */
header {
  background: var(--accent);
  position: sticky;
  top: 0;
  z-index: 30;
  width: 100%;
}

/* Make header container full width */
header .container {
  max-width: none;
  width: 100%;
  padding: 0; /* removes extra spacing */
  margin: 0;
}

/* Full-width nav bar with spacing */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background-color: var(--maroon);
  padding: 0.8rem clamp(1rem, 6vw, 4rem); /* dynamic side padding */
}

/* Prevent logo from stretching */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Logo image fixed size, doesn’t stretch */
.brand img {
  height: 45px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

/* Navigation links */
.nav-links {
  display: flex;
  gap: 1.2rem;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #ffcc00;
}


/* ===== HAMBURGER BUTTON ===== */
.menu-toggle {
  display: none; /* hidden on desktop */
  position: absolute;
  top: 50%;           /* halfway down header */
  right: 20px;        /* still aligned to right */
  transform: translateY(-50%); /* centers vertically */
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 21px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

/* Hamburger bars */
.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* When active — animate to X */
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(13px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-13px);
}

/* ----------------- SPONSOR PAGE HEADER ----------------- */
.sponsor-page-header {
  text-align: center;
  margin: 2rem 0;
}

.sponsor-page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.sponsor-page-header p {
  color: #666;
  font-size: 1.1rem;
}

/* ----------------- SPONSOR TIERS ----------------- */
.sponsor-tier-card {
  background: var(--card);
  padding: 1.5rem 1.5rem;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(30,30,30,0.05);
  margin: 2rem auto;
  max-width: 900px;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sponsor-tier-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 10px;
  background: var(--accent);
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.sponsor-tier-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.sponsor-tier-card h2 {
  color: var(--accent);
  margin-bottom: 0.6rem;
  font-size: 1.8rem;
}

.sponsor-tier-card .tier-bar{
  height: 6px;
  border-radius: 4px;
  margin: 0 auto 1.2rem;
  width: 60%;
  background: var(--accent);
}

.sponsor-tier-card.gold .tier-bar { background: linear-gradient(90deg, #ffd700, #f1c40f); }
.sponsor-tier-card.silver .tier-bar { background: linear-gradient(90deg, #e0e0e0, #bdbdbd); }
.sponsor-tier-card.maroon .tier-bar { background: linear-gradient(90deg, #500000, #800000); }

.sponsor-tier-card.gold {
  background: linear-gradient(180deg, #fff8d3, #ffe47a);
  border-color: #d4af37;
}

.sponsor-tier-card.gold h2 {
  color: #b59410;
}

.sponsor-tier-card.silver {
  background: linear-gradient(180deg, #f6f6f6, #e0e0e0);
  border-color: #b5b5b5;
}

.sponsor-tier-card.silver h2 {
  color: #7a7a7a;
}

.sponsor-tier-card.maroon {
  background: linear-gradient(180deg, #6d0000, #500000);
  border-color: #2e0000;
}

.sponsor-tier-card.maroon h2 {
  color: #fff;
  border-color: #fff;
}

.sponsor-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.sponsor-logo {
  flex: 0 0 auto;
  width: 150px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 2px solid var(--accent);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.sponsor-logo img {
  max-width: 85%;
  max-height: 80%;
  object-fit: contain;
}

.sponsor-logo:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.sponsor-tier-card.gold .sponsor-logo img {
  display: block;
  animation: pulse 3s ease-in-out infinite;
  animation-play-state: paused;
}

.sponsor-tier-card.gold .sponsor-logo {
  position: relative;
  overflow: hidden;
}

.sponsor-tier-card.gold .sponsor-logo::after {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.8) 50%,
    rgba(255,255,255,0) 100%
  );
  transform: skewX(-20deg);
  pointer-events: none;
  animation: shimmer 4s linear infinite;
  animation-play-state: paused;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50%     { transform: scale(1.08); filter: brightness(1.15); }
}

@keyframes shimmer {
  0%   { left: -75%; }
  100% { left: 125%; }
}

.sponsor-tier-card.gold.in-view .sponsor-logo img {
  animation-play-state: running;
}

.sponsor-tier-card.gold.in-view .sponsor-logo::after {
  animation-play-state: running;
}

.sponsor-tier-card.gold .sponsor-logo {
  box-shadow: 0 4px 12px rgba(0,0,0,0.12), 0 0 12px rgba(212,175,55,0.06);
  border-color: rgba(212,175,55,0.9);
}

/* ----- Silver Tier Visual Style ----- */
.sponsor-tier-card.silver {
  background: linear-gradient(180deg, #f8f8f8, #e0e0e0);
  border: 2px solid #c0c0c0;
  color: #444;
}

.sponsor-tier-card.silver h2 {
  color: #7a7a7a;
}

/* Silver logos use same animations, no shimmer */
.sponsor-tier-card.silver .sponsor-logo {
  position: relative;
  overflow: hidden;
  border: 2px solid #bdbdbd;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* fade-in + float on hover (like gold) */
.sponsor-tier-card.silver.in-view .sponsor-logo {
  opacity: 1;
  transform: translateY(0);
}

.sponsor-tier-card.silver .sponsor-logo:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 15px rgba(0,0,0,0.15);
  animation: floatUp 2s ease-in-out infinite;
}

.sponsor-tier-card.silver .sponsor-logo img {
  filter: grayscale(40%);
  transition: filter 0.3s ease;
}

.sponsor-tier-card.silver .sponsor-logo:hover img {
  filter: grayscale(0%);
}


/* silver benefits color bars */
.sponsor-tier-card.silver .tier-benefits li::before,
.sponsor-tier-card.silver .tier-benefits li::after {
  background: #c0c0c0;
  color: #c0c0c0;
}

/* ----- Tier Benefits (Upgraded Design) ----- */
.tier-benefits {
  list-style: none;
  margin: 1.2rem auto 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.tier-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: linear-gradient(135deg, #fff 0%, #f9f9f9 100%);
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  justify-content: center;
  text-align: center;
}

/* Decorative gradient bar on the left */
.tier-benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  border-radius: 10px 0 0 10px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.tier-benefits li:hover {
  transform: translateX(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
}

.tier-benefits li:hover::before {
  width: 10px;
}

/* Icons before each item */
.tier-benefits li::after {
  color: var(--accent);
  font-size: 1rem;
  margin-right: 8px;
}

/* Tier-specific accent overrides */
.sponsor-tier-card.gold .tier-benefits li::before,
.sponsor-tier-card.gold .tier-benefits li::after {
  background: #d4af37;
  color: #d4af37;
}
.sponsor-tier-card.silver .tier-benefits li::before,
.sponsor-tier-card.silver .tier-benefits li::after {
  background: #c0c0c0;
  color: #c0c0c0;
}
.sponsor-tier-card.maroon .tier-benefits li::before,
.sponsor-tier-card.maroon .tier-benefits li::after {
  background: var(--accent);
  color: var(--accent);
}

/* Optional fade-up animation */
.tier-benefits li {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.sponsor-tier-card.in-view .tier-benefits li {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------- LOGO + BENEFIT ENTRANCE ANIMATIONS ----------------- */

/* Hidden by default */
.sponsor-logo,
.tier-benefits li {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* When the card enters the viewport */
.sponsor-tier-card.in-view .sponsor-logo,
.sponsor-tier-card.in-view .tier-benefits li {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation timing for a nice cascading effect */
.sponsor-tier-card.in-view .sponsor-logo:nth-child(1) { transition-delay: 0.1s; }
.sponsor-tier-card.in-view .sponsor-logo:nth-child(2) { transition-delay: 0.2s; }
.sponsor-tier-card.in-view .sponsor-logo:nth-child(3) { transition-delay: 0.3s; }
.sponsor-tier-card.in-view .sponsor-logo:nth-child(4) { transition-delay: 0.4s; }
.sponsor-tier-card.in-view .sponsor-logo:nth-child(5) { transition-delay: 0.5s; }

.sponsor-tier-card.in-view .tier-benefits li:nth-child(1) { transition-delay: 0.6s; }
.sponsor-tier-card.in-view .tier-benefits li:nth-child(2) { transition-delay: 0.7s; }
.sponsor-tier-card.in-view .tier-benefits li:nth-child(3) { transition-delay: 0.8s; }
.sponsor-tier-card.in-view .tier-benefits li:nth-child(4) { transition-delay: 0.9s; }

/* Optional floating effect after appearing */
@keyframes floatUp {
  0% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
  100% { transform: translateY(0); }
}

.sponsor-tier-card.in-view .sponsor-logo:hover {
  animation: floatUp 2s ease-in-out infinite;
}

/* ----------------- CONTACT SECTION ----------------- */
.contact-section {
  background: linear-gradient(180deg, #fafafa, #f0f0f0);
  padding: 4rem 1rem;
  text-align: center;
  border-radius: 16px;
  max-width: 900px;
  margin: 3rem auto;
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
}

.contact-section h2 {
  color: black;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.contact-section p {
  color: #666;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: #333;
}

.form-group input,
.form-group textarea {
  padding: 0.8rem 1rem;
  border: 2px solid var(--accent);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #ffcc00;
  box-shadow: 0 0 10px rgba(255,204,0,0.3);
}

.btn-submit {
  background: var(--accent);
  color: white;
  font-weight: 600;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

.form-message {
  margin-top: 1rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 1;
  transition: opacity 0.6s ease;
}

/* ----------------- FORM FIELD ANIMATIONS ----------------- */
.contact-form .form-group {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.contact-form.in-view .form-group {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation delays */
.contact-form.in-view .form-group:nth-child(1) { transition-delay: 0.1s; }
.contact-form.in-view .form-group:nth-child(2) { transition-delay: 0.2s; }
.contact-form.in-view .form-group:nth-child(3) { transition-delay: 0.3s; }
.contact-form.in-view .form-group:nth-child(4) { transition-delay: 0.4s; }

/* floating effect on focus */
.contact-form .form-group input:focus,
.contact-form .form-group textarea:focus {
  animation: floatUp 2s ease-in-out infinite;
}

@keyframes floatUp {
  0% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
  100% { transform: translateY(0); }
}


/* Responsive */
@media (max-width: 820px) {
  .contact-section {
    padding: 3rem 1rem;
  }
  .contact-form input,
  .contact-form textarea {
    font-size: 0.95rem;
  }
  .btn-submit {
    font-size: 0.95rem;
    padding: 0.7rem 1.2rem;
  }
}

/* ----------------- FOOTER ----------------- */
footer {
  background: var(--maroon);
  color: white;
  padding: 2rem 1rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: var(--maxw);
  margin: 0 auto;
}

.footer-left img {
  height: 48px;
  width: auto;
  object-fit: contain;
  margin-bottom: 0.5rem;
}

.footer-left p,
.footer-right h3 {
  color: #ffcc99;
  margin: 0.5rem 0;
}

footer a {
  color: #ffcc99;
  text-decoration: none;
}

footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.2);
  padding-top: 1rem;
  margin-top: 2rem;
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  font-size: 1.5rem;
  margin-top: 0.5rem;
}

/* ----------------- RESPONSIVE ----------------- */
@media (max-width: 820px) {
  nav {
    flex-direction: column;
    align-items: flex-start;
  }
  .brand { width: 100%; justify-content: space-between; }
  .nav-links a:first-child { border-top: none; }
  .footer-content { flex-direction: column; text-align: center; }
  .social-links { justify-content: center; }
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    flex-direction: column;
    background: var(--maroon);
    width: 100%;
    text-align: center;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.5s ease, opacity 0.4s ease;
  }

  .nav-links a {
    padding: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  /* When menu opens */
  .nav-links.active {
    max-height: 300px;
    opacity: 1;
    pointer-events: auto;
    animation: slideDown 0.4s ease forwards;
  }

  @keyframes slideDown {
    from {
      transform: translateY(-15px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }

  .sponsor-logos {
    justify-content: center;
  }
  .sponsor-tier-card {
    padding: 1.5rem;
  }
  .sponsor-tier-card h2 {
    font-size: 1.5rem;
  }
  .sponsor-logo {
    width: 130px;
    height: 90px;
  }
}