/*
Theme Name: ERN Theme
Theme URI: https://esportsresearch.net
Author: ERN
Author URI: https://esportsresearch.net
Description: A modern WordPress theme for the Esports Research Network, featuring a clean design with purple accent colors and responsive layout.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ern-theme
Tags: modern, responsive, esports, research
*/

/* Import fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

/* CSS Variables */
:root {
  /* ERN Brand Purple from logo */
  --ern-purple: 316 42% 39%;
  --ern-purple-light: 316 42% 50%;
  --ern-purple-dark: 316 42% 30%;
  
  --background: 0 0% 100%;
  --foreground: 220 15% 15%;

  --card: 0 0% 100%;
  --card-foreground: 220 15% 15%;

  --popover: 0 0% 100%;
  --popover-foreground: 220 15% 15%;

  --primary: 316 42% 39%;
  --primary-foreground: 0 0% 100%;

  --secondary: 220 14% 96%;
  --secondary-foreground: 220 15% 15%;

  --muted: 220 14% 96%;
  --muted-foreground: 220 10% 45%;

  --accent: 316 42% 95%;
  --accent-foreground: 316 42% 30%;

  --destructive: 0 84% 60%;
  --destructive-foreground: 0 0% 100%;

  --border: 220 13% 90%;
  --input: 220 13% 90%;
  --ring: 316 42% 39%;

  --radius: 0.5rem;

  /* Custom tokens */
  --header-height: 4rem;
  --section-spacing: 6rem;
}

/* Base Styles */
* {
  box-sizing: border-box;
  border-color: hsl(var(--border));
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.1;
}

h2 {
  font-size: 2rem;
  line-height: 1.2;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  line-height: 1.7;
  margin: 0 0 1rem;
}

a {
  color: hsl(var(--primary));
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: hsl(var(--primary));
  opacity: 0.8;
}

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

/* Container */
.container-ern {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (max-width: 639px) {
  .container-ern {
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
}

@media (min-width: 640px) {
  .container-ern {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container-ern {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Section Spacing */
.section-spacing {
  padding: 4rem 0;
}

@media (min-width: 768px) {
  .section-spacing {
    padding: 6rem 0;
  }
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.3s;
  background: transparent;
}

.site-header.scrolled {
  background: hsla(var(--background), 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid hsl(var(--border));
}

.site-header .container-ern {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.site-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 1rem;
}

@media (min-width: 768px) {
  .site-header .container-ern {
    height: 5rem;
  }
  
  .site-navigation {
    gap: 2rem;
  }
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-logo img {
  height: 2.5rem;
  width: auto;
}

@media (min-width: 768px) {
  .site-logo img {
    height: 3rem;
  }
}

/* Navigation */
.main-navigation {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 768px) {
  .main-navigation {
    display: flex;
  }
}

.main-navigation ul,
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-navigation ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-navigation li {
  margin: 0;
}

.main-navigation a {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.5rem;
  transition: all 0.2s;
  color: hsl(var(--foreground) / 0.8);
  display: block;
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a,
.main-navigation .current-menu-ancestor > a {
  color: hsl(var(--primary));
  background: hsl(var(--accent));
}

.right-navigation {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .right-navigation {
    display: flex;
  }
}

.right-navigation a {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  border-radius: 0.5rem;
  transition: color 0.2s;
}

.right-navigation a:hover {
  color: hsl(var(--primary));
}

.mobile-menu-toggle {
  display: block;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: hsl(var(--foreground));
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu {
  display: none;
  padding: 1rem 0;
  border-top: 1px solid hsl(var(--border));
}

.mobile-menu.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

.mobile-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-menu li {
  margin: 0;
}

.mobile-menu a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.5rem;
  transition: all 0.2s;
  color: hsl(var(--foreground) / 0.8);
}

.mobile-menu a:hover,
.mobile-menu .current-menu-item > a,
.mobile-menu .current_page_item > a,
.mobile-menu .current-menu-ancestor > a {
  color: hsl(var(--primary));
  background: hsl(var(--accent));
}

/* Main Content */
.site-main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 4rem;
}

@media (min-width: 768px) {
  .site-main {
    padding-top: 5rem;
  }
}

/* Admin Bar Spacing */
.admin-bar .site-header {
  top: 32px;
}

@media screen and (max-width: 782px) {
  .admin-bar .site-header {
    top: 46px;
  }
}

/* Front Page Content from Editor */
.front-page-content {
  padding: 2rem 0;
}

.front-page-content .container-ern {
  max-width: 1280px;
}

/* Hero Section */
.hero-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(to bottom, hsl(var(--accent) / 0.5), hsl(var(--background)));
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/images/esports-arena.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.hero-section[style*="--hero-bg-url"]::before {
  background-image: var(--hero-bg-url);
}

.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, hsl(var(--background)), hsla(var(--background), 0.9), hsla(var(--background), 0.7));
}

.hero-section .container-ern {
  position: relative;
  z-index: 1;
  padding-top: 5rem;
  padding-bottom: 5rem;
  padding-left: 1.75rem;
  padding-right: 1.75rem;
}

@media (max-width: 639px) {
  .hero-section .container-ern {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
}

@media (min-width: 640px) and (max-width: 767px) {
  .hero-section .container-ern {
    padding-top: 5rem;
    padding-bottom: 5rem;
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .hero-section .container-ern {
    padding-top: 8rem;
    padding-bottom: 8rem;
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .hero-section .container-ern {
    padding-top: 10rem;
    padding-bottom: 10rem;
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Mobile spacing improvements */
@media (max-width: 639px) {
  .hero-section {
    padding-left: 0;
    padding-right: 0;
  }
  
  .hero-section .container-ern > div {
    padding-left: 0;
    padding-right: 0;
    margin-left: 0;
    margin-right: 0;
  }
  
  .hero-section h1 {
    margin-bottom: 1.5rem;
    padding-left: 0;
    padding-right: 0;
  }
  
  .hero-section p {
    margin-bottom: 2.5rem;
    padding-left: 0;
    padding-right: 0;
  }
  
  .hero-buttons {
    gap: 1rem;
    padding-left: 0;
    padding-right: 0;
  }
  
  .btn {
    padding: 1rem 2rem;
    width: 100%;
    justify-content: center;
    font-size: 0.9375rem;
  }
  
  .conference-card {
    padding: 1.5rem;
  }
  
  .action-card {
    padding: 1.25rem;
  }
  
  .goal-item {
    padding: 0.875rem;
  }
  
  .news-card {
    padding: 1.25rem;
  }
  
  .section-spacing {
    padding: 3rem 0;
  }
  
  .site-footer {
    padding-left: 0;
    padding-right: 0;
  }
  
  .site-footer .container-ern {
    padding-top: 3rem;
    padding-bottom: 3rem;
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
  
  .footer-grid {
    gap: 2.5rem;
  }
  
  .footer-section {
    padding-left: 0;
    padding-right: 0;
  }
  
  .footer-bottom {
    padding-left: 0;
    padding-right: 0;
    margin-top: 2.5rem;
    padding-top: 2rem;
  }
  
  .footer-description {
    padding-right: 0.5rem;
  }
}

.hero-section h1 {
  margin-bottom: 1.5rem;
  animation: fadeIn 0.5s ease-out;
}

.hero-section .text-primary {
  color: hsl(var(--primary));
}

.hero-section p {
  font-size: 1.125rem;
  color: hsl(var(--muted-foreground));
  max-width: 42rem;
  margin-bottom: 2rem;
  animation: fadeIn 0.5s ease-out 0.1s both;
}

@media (min-width: 768px) {
  .hero-section p {
    font-size: 1.25rem;
  }
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: fadeIn 0.5s ease-out 0.2s both;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.5rem;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid hsl(var(--ring));
  outline-offset: 2px;
}

.btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background: hsl(var(--primary) / 0.9);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: hsl(var(--primary) / 0.1);
}

.btn-lg {
  height: 3rem;
  padding: 0 2rem;
  font-size: 1rem;
}

/* Conference Card */
.conference-card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
}

@media (min-width: 768px) {
  .conference-card {
    padding: 3rem;
  }
}

.conference-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.conference-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: hsl(var(--primary) / 0.1);
  color: hsl(var(--primary));
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.conference-badge span {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: hsl(var(--primary));
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.conference-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: hsl(var(--muted-foreground));
  margin-bottom: 1.5rem;
}

.conference-info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.conference-info-item svg {
  width: 1rem;
  height: 1rem;
  color: hsl(var(--primary));
}

.conference-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.badge-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
  padding: 0.375rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid hsl(var(--primary) / 0.2);
  transition: all 0.2s;
  text-decoration: none;
}

.badge-circle:hover {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

/* Quick Actions */
.quick-actions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .quick-actions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.action-card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: 0.75rem;
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
}

.action-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.action-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: hsl(var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: all 0.2s;
}

.action-card:hover .action-icon {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.action-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: hsl(var(--primary));
  transition: color 0.2s;
}

.action-card:hover .action-icon svg {
  color: hsl(var(--primary-foreground));
}

.action-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.action-card p {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  flex: 1;
}

.action-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: hsl(var(--primary));
  font-size: 0.875rem;
  font-weight: 500;
  margin-top: 1rem;
  transition: gap 0.2s;
}

.action-card:hover .action-link {
  gap: 0.5rem;
}

/* Goals Section */
.goals-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .goals-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.goals-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .goals-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.goal-item {
  padding: 1rem;
  border-radius: 0.75rem;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  transition: all 0.2s;
  animation: fadeIn 0.5s ease-out;
}

.goal-item:hover {
  border-color: hsl(var(--primary) / 0.3);
}

.goal-item-content {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.goal-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: hsl(var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.goal-icon svg {
  width: 1rem;
  height: 1rem;
  color: hsl(var(--primary));
}

.goal-item h3 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.goal-item p {
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
}

.goals-image {
  position: relative;
  display: none;
}

@media (min-width: 1024px) {
  .goals-image {
    display: block;
  }
}

.goals-image img {
  border-radius: 1rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  width: 100%;
}

/* News Section */
.news-section {
  position: relative;
  overflow: hidden;
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .news-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.news-card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.news-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.news-card:hover h3 {
  color: hsl(var(--primary));
}

.news-date {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: hsl(var(--muted-foreground));
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.news-date svg {
  width: 1rem;
  height: 1rem;
}

.news-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

.news-card p {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

/* Footer */
.site-footer {
  background: hsl(var(--secondary));
  border-top: 1px solid hsl(var(--border));
  margin-top: auto;
}

.site-footer .container-ern {
  padding-top: 3rem;
  padding-bottom: 3rem;
  padding-left: 1.75rem;
  padding-right: 1.75rem;
}

@media (max-width: 639px) {
  .site-footer .container-ern {
    padding-top: 3rem;
    padding-bottom: 3rem;
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
}

@media (min-width: 640px) and (max-width: 767px) {
  .site-footer .container-ern {
    padding-top: 3rem;
    padding-bottom: 3rem;
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .site-footer .container-ern {
    padding-top: 4rem;
    padding-bottom: 4rem;
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .site-footer .container-ern {
    padding-top: 4rem;
    padding-bottom: 4rem;
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-logo img {
  height: 3rem;
  width: auto;
}

.footer-description {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  max-width: 28rem;
}

.footer-section h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: hsl(var(--primary));
}

.footer-links svg {
  width: 1rem;
  height: 1rem;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid hsl(var(--border));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-bottom p {
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
  transition: color 0.2s;
}

.footer-bottom-links a:hover {
  color: hsl(var(--primary));
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  color: hsl(var(--muted-foreground));
  max-width: 42rem;
  margin: 0 auto;
}

.section-header-flex {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .section-header-flex {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Utilities */
.text-center {
  text-align: center;
}

.text-primary {
  color: hsl(var(--primary));
}

.bg-background {
  background: hsl(var(--background));
}

.bg-secondary-light {
  background: hsl(var(--secondary) / 0.5);
}

@media (min-width: 1024px) {
  .conference-card > div {
    flex-direction: row !important;
    align-items: center;
  }
}

/* Focus styles for accessibility */
.focus-ring:focus-visible {
  outline: 2px solid hsl(var(--ring));
  outline-offset: 2px;
}