/*! HTML5 Boilerplate v9.0.1 | MIT License | https://html5boilerplate.com/ */

/* main.css 3.0.0 | MIT License | https://github.com/h5bp/main.css#readme */
/*
 * What follows is the result of much research on cross-browser styling.
 * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
 * Kroc Camen, and the H5BP dev community and team.
 */

/* ==========================================================================
   Base styles: opinionated defaults
   ========================================================================== */

html {
  color: #222;
  font-size: 1em;
  line-height: 1.4;
}

/*
 * Remove text-shadow in selection highlight:
 * https://twitter.com/miketaylr/status/12228805301
 *
 * Customize the background color to match your design.
 */

::-moz-selection {
  background: #b3d4fc;
  text-shadow: none;
}

::selection {
  background: #b3d4fc;
  text-shadow: none;
}

/*
 * A better looking default horizontal rule
 */

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
  padding: 0;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

/*
 * Remove default fieldset styles.
 */

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

/*
 * Allow only vertical resizing of textareas.
 */

textarea {
  resize: vertical;
}

/* ==========================================================================
   Author's custom styles
   ========================================================================== */

/* Variables */
:root {
  --primary-bg: #0a0a0f;
  --secondary-bg: #111118;
  --card-bg: #1a1a24;
  --surface-bg: #232330;
  --accent-color: #06b6d4;
  --highlight-color: #f59e0b;
  --success-color: #10b981;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --border-color: #334155;
  --border-light: #475569;
  --gradient-1: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
  --gradient-2: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  --gradient-3: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-hero: linear-gradient(135deg, #0f1419 0%, #1e2a35 50%, #0c4a6e 100%);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
}

/* Global Styles */
* {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7;
  color: var(--text-primary);
  margin: 0;
  background: var(--primary-bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: rgba(16, 16, 24, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo h1 {
  background: var(--gradient-1);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2.5rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  transition: all 0.3s ease;
  letter-spacing: -0.01em;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  background: var(--gradient-hero);
  color: var(--text-primary);
  padding: 140px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(245, 158, 11, 0.06) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-content h2 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.hero-content p {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 2.5rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.95;
  line-height: 1.6;
}

.cta-button {
  background: var(--gradient-1);
  color: var(--text-primary);
  border: none;
  padding: 18px 36px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  filter: brightness(1.1);
}

.cta-button:hover::before {
  left: 100%;
}

/* About Section */
.about {
  padding: 100px 0;
  background: var(--secondary-bg);
}

.about h2 {
  text-align: center;
  color: var(--text-primary);
  font-size: 2.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
  position: relative;
}

.about h2::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-2);
  border-radius: 2px;
}

.about p {
  text-align: center;
  font-size: 1.2rem;
  max-width: 800px;
  margin: 2rem auto 4rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

.feature {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-3);
}

.feature:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-light);
}

.feature h3 {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.feature p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

/* Enhancements for the #leagues section */
.league-details {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  margin-top: 2rem;
}

.league-details h3 {
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.015em;
  position: relative;
}

.league-details h3::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--gradient-3);
  margin-top: 8px;
  border-radius: 2px;
}

.league-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.league-table th,
.league-table td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.league-table th {
  background-color: var(--surface-bg);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
}

.league-table td {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.league-info {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
  font-size: 1rem;
}

.league-info li {
  margin-bottom: 0.75rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.league-info strong {
  color: var(--text-primary);
}


/* Contact Section */
.contact {
  padding: 100px 0;
  background: var(--secondary-bg);
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(6, 182, 212, 0.04) 0%, transparent 50%),
              radial-gradient(circle at 30% 70%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
}

.contact h2 {
  text-align: center;
  font-size: 2.75rem;
  font-weight: 700;
  margin-bottom: 3rem;
  letter-spacing: -0.025em;
  position: relative;
  z-index: 1;
  color: var(--text-primary);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.contact-item {
  text-align: center;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.contact-item:hover {
  transform: translateY(-4px);
  background: var(--surface-bg);
  border-color: var(--border-light);
  box-shadow: var(--shadow-lg);
}

.contact-item h3 {
  color: var(--text-primary);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.contact-item p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin: 0;
}

/* Footer */
footer {
  background: var(--card-bg);
  color: var(--text-muted);
  text-align: center;
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
}

footer p {
  margin: 0;
  font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
  }

  .nav-links {
    gap: 1.5rem;
  }

  .hero {
    padding: 120px 0 80px;
  }

  .hero-content h2 {
    font-size: 2.5rem;
    line-height: 1.2;
  }

  .hero-content p {
    font-size: 1.1rem;
  }

  .about, .leagues, .contact {
    padding: 80px 0;
  }

  .about h2, .leagues h2, .contact h2 {
    font-size: 2.25rem;
  }

  .features, .leagues-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-info {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .container {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .logo h1 {
    font-size: 1.5rem;
  }

  .nav-links {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-content h2 {
    font-size: 2rem;
  }

  .cta-button {
    padding: 16px 28px;
    font-size: 1rem;
  }
}

/* ==========================================================================
   Helper classes
   ========================================================================== */

/*
 * Hide visually and from screen readers
 */

.hidden,
[hidden] {
  display: none !important;
}

/*
 * Hide only visually, but have it available for screen readers:
 * https://snook.ca/archives/html_and_css/hiding-content-for-accessibility
 *
 * 1. For long content, line feeds are not interpreted as spaces and small width
 *    causes content to wrap 1 word per line:
 *    https://medium.com/@jessebeach/beware-smushed-off-screen-accessible-text-5952a4c2cbfe
 */

.visually-hidden {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
  /* 1 */
}

/*
 * Extends the .visually-hidden class to allow the element
 * to be focusable when navigated to via the keyboard:
 * https://www.drupal.org/node/897638
 */

.visually-hidden.focusable:active,
.visually-hidden.focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  white-space: inherit;
  width: auto;
}

/*
 * Hide visually and from screen readers, but maintain layout
 */

.invisible {
  visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * The use of `table` rather than `block` is only necessary if using
 * `::before` to contain the top-margins of child elements.
 */

.clearfix::before,
.clearfix::after {
  content: "";
  display: table;
}

.clearfix::after {
  clear: both;
}

/* ==========================================================================
   EXAMPLE Media Queries for Responsive Design.
   These examples override the primary ('mobile first') styles.
   Modify as content requires.
   ========================================================================== */

@media only screen and (min-width: 35em) {
  /* Style adjustments for viewports that meet the condition */
}

@media print,
  (-webkit-min-device-pixel-ratio: 1.25),
  (min-resolution: 1.25dppx),
  (min-resolution: 120dpi) {
  /* Style adjustments for high resolution devices */
}

/* ==========================================================================
   Print styles.
   Inlined to avoid the additional HTTP request:
   https://www.phpied.com/delay-loading-your-print-css/
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: #fff !important;
    color: #000 !important;
    /* Black prints faster */
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  abbr[title]::after {
    content: " (" attr(title) ")";
  }

  /*
   * Don't show links that are fragment identifiers,
   * or use the `javascript:` pseudo protocol
   */
  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: "";
  }

  pre {
    white-space: pre-wrap !important;
  }

  pre,
  blockquote {
    border: 1px solid #999;
    page-break-inside: avoid;
  }

  tr,
  img {
    page-break-inside: avoid;
  }

  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }

  h2,
  h3 {
    page-break-after: avoid;
  }
}