:root {
  --bg-color: #ffffff;
  --text-color: #171717;
  --primary-green: #1a5e3a;
  --accent-gold: #c5a059;
  --light-gray: #f4f4f4;
  --medium-gray: #717171;
  --white: #ffffff;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Montserrat', sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header & Navigation */
header {
  border-bottom: 1px solid var(--light-gray);
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-green);
}

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

.nav-links a {
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links a:hover {
  color: var(--primary-green);
}

/* Hero Section */
.hero {
  padding: 6rem 0;
  text-align: center;
  background: linear-gradient(to bottom, #f9f9f9, #ffffff);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  color: var(--medium-gray);
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Cards & Tutorials */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 4rem 0;
}

.card {
  background: var(--white);
  border: 1px solid var(--light-gray);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-green);
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.card-tag {
  color: var(--primary-green);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--primary-green);
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover {
  background-color: var(--text-color);
  transform: scale(1.02);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--text-color);
  color: var(--text-color);
}

.btn-outline:hover {
  background: var(--text-color);
  color: var(--white);
}

/* PGA Tour Section */
.pga-news {
  background: var(--text-color);
  color: var(--white);
  padding: 5rem 0;
}

.pga-news h2 {
  color: var(--accent-gold);
}

.pga-news .news-item {
  border-left: 3px solid var(--accent-gold);
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}

/* Footer */
footer {
  padding: 4rem 0;
  background: var(--light-gray);
  margin-top: 4rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

/* Utilities */
.text-accent { color: var(--accent-gold); }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 2.5rem; }
  .grid { grid-template-columns: 1fr; }
}