/*
Theme Name: ICM 2030 Hong Kong Bid
Theme URI: https://icm2030hk.org
Author: Hong Kong ICM Bid Committee
Description: Official bid website theme for International Congress of Mathematics 2030 – Hong Kong
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: icm-hk
*/

:root {
  --primary-color: #0b1f3a;
  --secondary-color: #1c3d6e;
  --accent-color: #cfa75e;
  --text-color: #222;
  --bg-light: #f7f9fc;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  color: var(--text-color);
  line-height: 1.7;
}

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

a:hover {
  color: var(--accent-color);
}

.container {
  width: 1200px;
  max-width: 90%;
  margin: 0 auto;
}

.site-header {
  background: var(--primary-color);
  color: #fff;
}

.site-footer {
  background: #0a1628;
  color: #ccc;
  font-size: 14px;
}

/* ===== Homepage ===== */

.hero-banner {
  position: relative;
  background: url("assets/images/hkcec-virtual.jpg") center/cover no-repeat;
  color: #fff;
  padding: 160px 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11,31,58,0.65);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-size: 48px;
  max-width: 800px;
}

.hero-subtitle {
  font-size: 20px;
  margin-top: 20px;
}

.hero-facts {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

.section-title {
  text-align: center;
  font-size: 36px;
  margin-bottom: 60px;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.highlight-item {
  background: #f7f9fc;
  padding: 30px;
  border-left: 4px solid var(--accent-color);
}

.gba-map {
  margin-top: 60px;
  text-align: center;
}

.latest-updates .update-item {
  margin-bottom: 40px;
}

.organizers {
  background: #f7f9fc;
  padding: 100px 0;
}

.committee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.committee-member {
  background: #fff;
  padding: 15px;
  text-align: center;
  font-size: 14px;
}