/* ---------- Base ---------- */
:root {
  --sky: #1e8bd6;
  --sky-dark: #0f6fb3;
  --sky-deep: #0b3d66;
  --green: #2f8f3f;
  --green-dark: #1f6b2c;
  --cream: #faf7ef;
  --ink: #1f2933;
  --ink-soft: #3b4754;
  --muted: #6b7785;
  --line: #e6e8ec;
  --radius: 14px;
  --shadow-sm: 0 2px 6px rgba(15, 45, 80, 0.08);
  --shadow-md: 0 10px 30px rgba(15, 45, 80, 0.12);
  --shadow-lg: 0 20px 60px rgba(15, 45, 80, 0.18);
  --font-display: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--sky-dark); }
a:hover { color: var(--sky); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 0.6em;
}

h3 { font-size: 1.2rem; font-weight: 700; margin-top: 0; }

p { margin: 0 0 0.8em; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-sm { padding: 10px 18px; font-size: 0.95rem; }
.btn-block { display: block; width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.brand img { height: 46px; width: auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.site-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--sky); }
.site-nav .btn { color: #fff; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: clamp(60px, 11vw, 140px) 24px clamp(80px, 12vw, 160px);
  text-align: center;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255,255,255,0.25), transparent 60%),
    linear-gradient(180deg, #4fb4f0 0%, #1e8bd6 45%, #0f6fb3 100%);
  isolation: isolate;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
  z-index: -1;
}

.hero::before {
  bottom: 0;
  height: 44%;
  background:
    radial-gradient(ellipse at 30% 100%, rgba(255,255,255,0.15), transparent 60%),
    linear-gradient(180deg, #3aa74a 0%, #2f8f3f 50%, #1f6b2c 100%);
  clip-path: polygon(0 14%, 12% 8%, 28% 16%, 45% 6%, 62% 14%, 78% 4%, 100% 12%, 100% 100%, 0 100%);
}

.hero::after {
  bottom: 34%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
}

.hero-inner {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 18px;
  opacity: 0.9;
}

.hero h1 {
  color: #fff;
  margin: 0 0 22px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.25);
}

.h-sub {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1rem, 2.2vw, 1.4rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.95;
  margin-bottom: 8px;
}

.h-main {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero-facts {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 22px;
  font-size: 1.05rem;
}
.hero-facts li {
  position: relative;
  padding: 6px 14px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 18px;
}

.hero-note {
  font-size: 0.95rem;
  opacity: 0.9;
  margin: 0;
}

/* ---------- Sections ---------- */
.section {
  padding: clamp(60px, 8vw, 110px) 0;
}
.section-cream { background: var(--cream); }
.section-blue {
  background: linear-gradient(180deg, #f3faff 0%, #e6f2fb 100%);
}
.section-split { background: #fff; }

.section-lead {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 720px;
  margin: -8px 0 32px;
}

/* ---------- Event details ---------- */
.details-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.detail-card {
  background: #fff;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.detail-card h3 { margin-bottom: 10px; color: var(--sky-deep); }
.detail-card p { margin: 0 0 6px; }

.detail-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e7f3fb, #d3e8f7);
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.detail-card.highlight {
  background: linear-gradient(155deg, #ffffff 0%, #f2fbf4 100%);
  border-color: #c8e6cf;
}
.detail-card.highlight .detail-icon {
  background: linear-gradient(135deg, #d3efd6, #a9dcb1);
}

.price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  color: var(--green-dark);
  margin: 4px 0 8px;
  line-height: 1;
}
.price span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  margin-left: 4px;
}

/* ---------- Sponsors ---------- */
.sponsors-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  margin-bottom: 44px;
}

.tier {
  background: #fff;
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  border-top: 6px solid var(--sky);
  position: relative;
}
.tier header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.tier-label {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1rem;
}
.tier-price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--ink);
}
.tier ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.95rem;
}
.tier ul li {
  position: relative;
  padding-left: 22px;
}
.tier ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 10px; height: 10px;
  border-radius: 3px;
  background: currentColor;
  opacity: 0.55;
}
.tier ul li.muted::before { opacity: 0.2; }

.tier-platinum { border-top-color: #8a94a6; }
.tier-platinum .tier-label { color: #5d6679; }
.tier-gold { border-top-color: #d4a017; }
.tier-gold .tier-label { color: #a07a0a; }
.tier-silver { border-top-color: #9aa4b2; }
.tier-silver .tier-label { color: #65707f; }
.tier-bronze { border-top-color: #b7772e; }
.tier-bronze .tier-label { color: #8b571a; }

/* Featured tiers include a small bump */
.tier-platinum, .tier-gold {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
@media (max-width: 720px) {
  .tier-platinum, .tier-gold { transform: none; }
}

.sponsor-contacts {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.sponsor-contacts h3 { color: var(--sky-deep); margin-bottom: 16px; }
.contact-row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  max-width: 640px;
  margin: 0 auto;
}
.contact-name {
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}
.contact-row a { font-weight: 600; text-decoration: none; }

/* ---------- Format ---------- */
.two-col {
  display: grid;
  gap: 36px;
  grid-template-columns: 1.25fr 0.9fr;
  align-items: start;
}
@media (max-width: 820px) {
  .two-col { grid-template-columns: 1fr; }
}

.check-list, .tee-list, .award-list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.check-list li {
  position: relative;
  padding-left: 30px;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.35em;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: inset 0 0 0 3px #fff;
}

.tee-list li {
  display: flex; align-items: center; gap: 12px;
  font-weight: 500;
}
.tee-dot {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.1);
  box-shadow: var(--shadow-sm);
}
.tee-white { background: #fff; }
.tee-gold { background: #e6b800; }
.tee-red { background: #d93e3e; }

.format-side {
  background: linear-gradient(170deg, #fff, #f2f8fd);
  border: 1px solid #d9e8f2;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.format-side h3 { color: var(--sky-deep); }
.award-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}
.award-list li:last-child { border-bottom: 0; }
.award-list li span {
  min-width: 96px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--green-dark);
}

/* ---------- Prizes ---------- */
.prize-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.prize-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.prize-card h3 {
  color: var(--green-dark);
  margin-bottom: 8px;
}
.prize-card p { margin: 0; }

/* ---------- Extras (Mulligan + Raffle) ---------- */
.extra-card {
  padding: 34px;
  border-radius: var(--radius);
  background: linear-gradient(155deg, #f3faff, #e6f2fb);
  border: 1px solid #d5e7f5;
  box-shadow: var(--shadow-sm);
}
.extra-card:last-child {
  background: linear-gradient(155deg, #fff8e5, #fdecc4);
  border-color: #f2dc9c;
}
.extra-card h2 {
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  margin-bottom: 8px;
}
.extra-card .price { font-size: 2rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.contact-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
.contact-card h3 { color: var(--sky-deep); margin-bottom: 10px; }
.contact-card-cta {
  background: linear-gradient(155deg, #0f6fb3, #0b3d66);
  color: #fff;
  border: none;
}
.contact-card-cta h3 { color: #fff; }
.contact-card-cta .muted { color: rgba(255,255,255,0.7); }

/* ---------- Footer ---------- */
.site-footer {
  background: #0b3d66;
  color: #e1edf7;
  padding: 48px 0 36px;
  text-align: center;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.footer-inner img {
  height: 70px; width: auto;
  background: #fff;
  padding: 10px 16px;
  border-radius: 10px;
}
.footer-nav {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 20px;
  margin: 6px 0 0;
}
.footer-nav a {
  color: #cfe2f3;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}
.footer-nav a:hover { color: #fff; }
.copy { font-size: 0.85rem; color: rgba(255,255,255,0.65); margin: 12px 0 0; }

/* ---------- Responsive nav ---------- */
@media (max-width: 760px) {
  .site-nav { gap: 12px; }
  .site-nav a:not(.btn) { display: none; }
}

@media (max-width: 560px) {
  .hero-facts { font-size: 0.95rem; }
  .price { font-size: 2.2rem; }
}