/*
Theme Name: napier-healthcare-ai
Theme URI: https://air4health.uk/
Author: Worawit Tepsan
Description: A minimal, modern, accessible WordPress theme for AIR4Health.
Version: 1.1.0
Text Domain: napier-healthcare-ai
*/

:root {
  --napier-red: #E4002B;
  --napier-red-dark: #B80022;
  --ink: #17202a;
  --muted: #5d6773;
  --line: #e6eaf0;
  --white: #ffffff;
  --radius: 22px;
  --shadow: 0 22px 60px rgba(17, 24, 39, 0.10);
  --shadow-soft: 0 12px 35px rgba(17, 24, 39, 0.07);
}

/* Base Reset */
* { box-sizing: border-box; }

body { 
  margin: 0; 
  font-family: Inter, system-ui, sans-serif; 
  color: var(--ink); 
  background: #f7f9fc;
  line-height: 1.7; 
}

/* Header & Sticky Nav */
.site-header { 
  position: sticky; 
  top: 0; 
  z-index: 1000; 
  background: rgba(255, 255, 255, 0.95); 
  backdrop-filter: blur(10px); 
  border-bottom: 1px solid var(--line); 
}

.site-header__inner { 
  max-width: 1180px; 
  margin: 0 auto; 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  padding: 0.8rem 1rem; 
}

/* Navigation Links */
.main-navigation ul { 
  list-style: none; 
  display: flex; 
  gap: 0.5rem; 
  margin: 0; 
  padding: 0; 
}

.main-navigation a,
.more-menu-toggle { 
  padding: 0.6rem 1rem; 
  font-weight: 700; 
  text-decoration: none; 
  color: var(--ink); 
  border-radius: 999px;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.main-navigation a:hover, 
.more-menu-toggle:hover, 
.menu-item-more.is-open .more-menu-toggle { 
  background: rgba(228, 0, 43, 0.08); 
  color: var(--napier-red); 
}

/* More menu */
.sub-menu {
  position: absolute;
  top: 100%;
  right: 0;
  display: none; 
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  min-width: 240px;
  padding: 0.5rem;
  z-index: 1100;
  border-top: 15px solid transparent; 
  margin-top: -15px;
  background-clip: padding-box;
}

.menu-item-more.is-open .sub-menu,
.menu-item-has-children:hover .sub-menu {
  display: block;
}

/* News & Activities list cards */
.wp-block-post-template .wp-block-columns {
  display: grid !important;
  gap: 2rem !important;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  margin-bottom: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wp-block-post-template .wp-block-columns:hover { 
  transform: translateY(-4px); 
  box-shadow: var(--shadow); 
}

.wp-block-post-template .wp-block-columns .wp-block-column {
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.wp-block-post-template .wp-block-column img { 
  width: 100%; 
  height: 220px; 
  object-fit: cover; 
  border-radius: 16px; 
  display: block;
}

/* News & Activities list title */
.wp-block-post-template .wp-block-column h2 a,
.wp-block-post-template .wp-block-column h3 a,
.wp-block-post-template .wp-block-column h4 a,
.wp-block-post-template .wp-block-post-title a {
  font-size: 1.2rem !important;
  line-height: 1.3 !important;
  color: var(--napier-red); 
  text-decoration: none;
}

/* SINGLE NEWS/ACTIVITY POST TITLE */
.single-post h1,
.single h1,
h1.wp-block-post-title,
.wp-block-post-title {
  font-size: 2rem !important;
  line-height: 1.2 !important;
  margin-top: 1rem;
  margin-bottom: 1.2rem;
  color: var(--ink);
}

/* Mobile single post title */
@media (max-width: 860px) {
  .single-post h1,
  .single h1,
  h1.wp-block-post-title,
  .wp-block-post-title {
    font-size: 1.6rem !important;
    line-height: 1.25 !important;
  }
}

/* Themes & Partners */
.entry-content .wp-block-columns:not(.wp-block-post-template *) {
  display: grid !important;
  gap: 1.5rem !important; 
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin-bottom: 2rem;
}

.entry-content .wp-block-columns:not(.wp-block-post-template *) > .wp-block-column {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  margin: 0 !important; 
}

.entry-content .wp-block-columns:not(.wp-block-post-template *) > .wp-block-column:hover {
  transform: translateY(-4px); 
  box-shadow: var(--shadow); 
}

.entry-content .wp-block-columns:not(.wp-block-post-template *) > .wp-block-column h3 {
  margin-top: 0;
  color: var(--napier-red);
}

.entry-content .wp-block-columns:not(.wp-block-post-template *) > .wp-block-column img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  margin-bottom: 1rem;
}

/* Desktop */
@media (min-width: 861px) {
  .wp-block-post-template .wp-block-columns {
    grid-template-columns: 320px 1fr !important;
  }

  .entry-content .wp-block-columns:not(.wp-block-post-template *):has(> .wp-block-column:nth-child(2):last-child),
  .entry-content .wp-block-columns:not(.wp-block-post-template *).has-2-columns {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .entry-content .wp-block-columns:not(.wp-block-post-template *):has(> .wp-block-column:nth-child(3):last-child),
  .entry-content .wp-block-columns:not(.wp-block-post-template *).has-3-columns {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  .entry-content .wp-block-columns:not(.wp-block-post-template *):has(> .wp-block-column:nth-child(4):last-child),
  .entry-content .wp-block-columns:not(.wp-block-post-template *).has-4-columns {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

/* Mobile */
@media (max-width: 860px) {
  .wp-block-post-template .wp-block-columns,
  .entry-content .wp-block-columns:not(.wp-block-post-template *) { 
    grid-template-columns: 1fr !important; 
  }
  
  .wp-block-post-template .wp-block-column img { 
    height: auto; 
  }
}