/*
Theme Name: EAKI — Ελληνική Ακαδημία Καρδιομεταβολικής Ιατρικής
Theme URI: https://eaki.gr
Author: EAKI
Description: Block theme (FSE) for the Hellenic Academy of Cardiometabolic Medicine. Mirrors the React reference design — burgundy, deep blue, ivory and gold palette, with Playfair Display headings and Inter body. Patterns ported pixel-faithful from the live site.
Version: 1.0.0
Requires at least: 6.4
Tested up to: 6.6
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: eaki
*/

/* ============= Design tokens ============= */
:root {
  --eaki-bg: #FAFAF7;
  --eaki-fg: #1a1f33;
  --eaki-muted-bg: #f3f1ec;
  --eaki-muted-fg: #6a6f80;
  --eaki-card: #ffffff;
  --eaki-border: #e6e2d8;
  --eaki-primary: #7A1F2B;      /* burgundy */
  --eaki-primary-fg: #FAFAF7;
  --eaki-primary-10: rgba(122, 31, 43, 0.10);
  --eaki-primary-20: rgba(122, 31, 43, 0.20);
  --eaki-primary-30: rgba(122, 31, 43, 0.30);
  --eaki-primary-45: rgba(122, 31, 43, 0.45);
  --eaki-secondary: #1E3A5F;    /* deep blue */
  --eaki-secondary-fg: #FAFAF7;
  --eaki-secondary-10: rgba(30, 58, 95, 0.10);
  --eaki-secondary-45: rgba(30, 58, 95, 0.45);
  --eaki-accent: #f4e6e3;
  --eaki-accent-40: rgba(244, 230, 227, 0.4);
  --eaki-gold: #C9A961;
  --eaki-radius: 0.5rem;
  --eaki-shadow-sm: 0 1px 2px rgba(20, 25, 40, 0.05);
  --eaki-shadow-md: 0 4px 16px -2px rgba(20, 25, 40, 0.10);
  --eaki-shadow-lg: 0 12px 32px -8px rgba(20, 25, 40, 0.18);

  --eaki-font-serif: "Playfair Display", Georgia, serif;
  --eaki-font-sans: "Inter", system-ui, -apple-system, Segoe UI, sans-serif;
}

/* ============= Base ============= */
html, body {
  background: var(--eaki-bg);
  color: var(--eaki-fg);
  font-family: var(--eaki-font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--eaki-font-serif);
  letter-spacing: -0.01em;
  color: var(--eaki-fg);
  font-weight: 600;
  margin: 0;
}

.eaki-container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
@media (min-width: 640px) { .eaki-container { padding-left: 2.5rem; padding-right: 2.5rem; } }
@media (min-width: 768px) { .eaki-container { padding-left: 4rem; padding-right: 4rem; } }
@media (min-width: 1024px) { .eaki-container { padding-left: 6rem; padding-right: 6rem; } }

.eaki-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--eaki-secondary);
  margin: 0;
}
.eaki-eyebrow.is-primary { color: var(--eaki-primary); }

.eaki-muted { color: var(--eaki-muted-fg); }

/* ============= Buttons ============= */
.eaki-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  border-radius: var(--eaki-radius);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--eaki-font-sans);
  border: 1px solid transparent;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
  cursor: pointer;
  line-height: 1.2;
}
.eaki-btn.is-lg { padding: 0.85rem 1.4rem; font-size: 1rem; }
.eaki-btn.is-primary { background: var(--eaki-primary); color: var(--eaki-primary-fg); }
.eaki-btn.is-primary:hover { background: #621822; }
.eaki-btn.is-secondary { background: var(--eaki-secondary); color: var(--eaki-secondary-fg); }
.eaki-btn.is-secondary:hover { background: #15273f; }
.eaki-btn.is-outline { background: transparent; color: var(--eaki-fg); border-color: var(--eaki-border); }
.eaki-btn.is-outline:hover { background: var(--eaki-muted-bg); }
.eaki-btn svg { width: 1.05rem; height: 1.05rem; }

/* ============= Header ============= */
.eaki-header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--eaki-border);
}
.eaki-header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 6rem;
}
@media (min-width: 768px) { .eaki-header-inner { height: 8rem; } }
.eaki-brand { display: flex; align-items: center; gap: 0.75rem; }
.eaki-brand img {
  width: 5rem; height: 5rem; border-radius: 9999px; object-fit: cover;
}
@media (min-width: 768px) { .eaki-brand img { width: 7rem; height: 7rem; } }
.eaki-brand-text { display: none; flex-direction: column; line-height: 1.1; }
@media (min-width: 640px) { .eaki-brand-text { display: flex; } }
.eaki-brand-text .name { font-family: var(--eaki-font-serif); font-size: 1rem; font-weight: 600; color: var(--eaki-primary); }
.eaki-brand-text .tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--eaki-muted-fg); margin-top: 2px; }
.eaki-nav-toggle-input { display: none; }
.eaki-nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 2.75rem; height: 2.75rem; padding: 0.6rem; cursor: pointer;
  border-radius: var(--eaki-radius); border: 1px solid var(--eaki-border);
  background: rgba(255,255,255,0.6);
}
.eaki-nav-toggle span { display: block; height: 2px; width: 100%; background: var(--eaki-primary); border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
@media (min-width: 768px) { .eaki-nav-toggle { display: none; } }

.eaki-nav { display: none; align-items: center; gap: 0.25rem; }
@media (max-width: 767px) {
  .eaki-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--eaki-bg); border-bottom: 1px solid var(--eaki-border);
    padding: 0.5rem 1rem 1rem;
  }
  .eaki-nav a { padding: 0.85rem 0.75rem; border-bottom: 1px solid var(--eaki-border); }
  .eaki-nav-toggle-input:checked ~ .eaki-nav { display: flex; }
  .eaki-nav-toggle-input:checked ~ .eaki-nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .eaki-nav-toggle-input:checked ~ .eaki-nav-toggle span:nth-child(2) { opacity: 0; }
  .eaki-nav-toggle-input:checked ~ .eaki-nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
@media (min-width: 768px) { .eaki-nav { display: flex; } }
.eaki-nav a {
  padding: 0.55rem 0.85rem;
  border-radius: var(--eaki-radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(26, 31, 51, 0.82);
  transition: background-color .2s ease, color .2s ease;
}
.eaki-nav a:hover, .eaki-nav a.current-menu-item, .eaki-nav .current-menu-item > a {
  background: var(--eaki-accent);
  color: var(--eaki-primary);
}

/* ============= Hero ============= */
.eaki-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(to bottom, var(--eaki-accent-40), var(--eaki-bg) 60%, var(--eaki-bg));
}
.eaki-hero-blobs {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 20%, var(--eaki-primary-45) 0, transparent 50%),
    radial-gradient(circle at 80% 60%, var(--eaki-secondary-45) 0, transparent 50%),
    radial-gradient(circle at 50% 80%, var(--eaki-primary-30) 0, transparent 45%);
  animation: eaki-hero-drift 9s ease-in-out infinite, eaki-hero-pulse 4s ease-in-out infinite;
  opacity: 1;
}
.eaki-hero-pulse {
  position: absolute; left: 0; right: 0; top: 28%;
  height: 10rem; overflow: hidden; opacity: 0.6; z-index: 0; pointer-events: none;
}
.eaki-hero-pulse svg { height: 100%; width: 100%; }
.eaki-hero-pulse path {
  stroke-dasharray: 1400; stroke-dashoffset: 1400;
  animation: eaki-pulse-draw 3s ease-in-out infinite;
}
.eaki-hero-inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding-top: 6rem; padding-bottom: 6rem;
}
@media (min-width: 768px) { .eaki-hero-inner { padding-top: 9rem; padding-bottom: 9rem; } }
.eaki-hero-logo {
  width: 13rem; height: 13rem; border-radius: 9999px; background: #fff;
  padding: 0.5rem; box-shadow: var(--eaki-shadow-lg);
  border: 4px solid #fff; object-fit: contain;
}
@media (min-width: 768px) { .eaki-hero-logo { width: 16rem; height: 16rem; } }
.eaki-hero-eyebrow { margin-top: 2rem; }
.eaki-hero h1 {
  margin-top: 0.75rem; max-width: 48rem;
  font-family: var(--eaki-font-serif); font-weight: 600;
  font-size: clamp(2.25rem, 4.5vw, 3.75rem); line-height: 1.1;
}
.eaki-hero h1 .accent { color: var(--eaki-primary); }
.eaki-hero-lede {
  margin-top: 1.5rem; max-width: 38rem;
  color: var(--eaki-muted-fg);
  font-size: 1.05rem;
}
.eaki-hero-cta { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }

@keyframes eaki-hero-drift {
  0%, 100% { transform: translate3d(0,0,0) scale(1) rotate(0); }
  25% { transform: translate3d(-7%, 4%, 0) scale(1.18) rotate(2deg); }
  50% { transform: translate3d(6%, -5%, 0) scale(1.25) rotate(-2deg); }
  75% { transform: translate3d(-4%, 6%, 0) scale(1.15) rotate(1deg); }
}
@keyframes eaki-hero-pulse { 0%,100% { opacity: 0.5; } 50% { opacity: 1; } }
@keyframes eaki-pulse-draw {
  0% { stroke-dashoffset: 1400; }
  60% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -1400; }
}

/* ============= Sections ============= */
.eaki-section { padding-top: 4rem; padding-bottom: 4rem; }
@media (min-width: 768px) { .eaki-section { padding-top: 6rem; padding-bottom: 6rem; } }
.eaki-section.is-muted { background: var(--eaki-muted-bg); }
.eaki-section-head { max-width: 42rem; margin: 0 auto; text-align: center; }
.eaki-section-head h2 {
  font-family: var(--eaki-font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
}
.eaki-section-head p { margin-top: 0.75rem; color: var(--eaki-muted-fg); }

/* ============= Cards ============= */
.eaki-grid { display: grid; gap: 1.5rem; }
.eaki-grid.cols-2 { grid-template-columns: 1fr; }
.eaki-grid.cols-3 { grid-template-columns: 1fr; }
.eaki-grid.cols-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .eaki-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
  .eaki-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .eaki-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .eaki-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
}

.eaki-card {
  background: var(--eaki-card);
  border: 1px solid var(--eaki-border);
  border-radius: var(--eaki-radius);
  padding: 2rem;
  transition: box-shadow .2s ease, transform .2s ease;
}
.eaki-card.is-hover:hover { box-shadow: var(--eaki-shadow-md); }
.eaki-card.is-tight { padding: 1.5rem; }

.eaki-icon-circle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem; border-radius: 9999px;
  background: var(--eaki-primary-10); color: var(--eaki-primary);
}
.eaki-icon-circle.is-secondary { background: var(--eaki-secondary-10); color: var(--eaki-secondary); }
.eaki-icon-circle.is-sm { width: 2.5rem; height: 2.5rem; }
.eaki-icon-circle svg { width: 1.4rem; height: 1.4rem; }
.eaki-icon-circle.is-sm svg { width: 1.2rem; height: 1.2rem; }

.eaki-card h3 {
  margin-top: 1.25rem; font-family: var(--eaki-font-serif);
  font-size: 1.25rem; font-weight: 600; color: var(--eaki-fg);
}
.eaki-card p { margin-top: 0.5rem; font-size: 0.92rem; color: var(--eaki-muted-fg); line-height: 1.6; }

/* President section */
.eaki-president { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 768px) { .eaki-president { grid-template-columns: 1fr 1fr; } }
.eaki-president .signature { margin-top: 3rem; text-align: right; font-style: italic; }
.eaki-president .signature .name { font-weight: 600; color: var(--eaki-fg); font-style: normal; }
.eaki-president .signature .role { font-size: 0.9rem; color: var(--eaki-muted-fg); }
.eaki-president-medallion {
  position: relative; width: 16rem; height: 16rem; border-radius: 9999px;
  background: var(--eaki-bg); border: 2px solid var(--eaki-primary-20);
  box-shadow: var(--eaki-shadow-lg);
  display: flex; align-items: center; justify-content: center; margin: 0 auto;
}
.eaki-president-medallion::before {
  content: ""; position: absolute; inset: -2rem; z-index: -1; border-radius: 9999px;
  background: var(--eaki-primary-10); filter: blur(40px);
}
.eaki-president-medallion svg { width: 7rem; height: 7rem; color: var(--eaki-primary); }
@media (min-width: 768px) {
  .eaki-president-medallion { width: 20rem; height: 20rem; }
  .eaki-president-medallion svg { width: 9rem; height: 9rem; }
}

/* ============= Board ============= */
.eaki-board-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 2rem; }
.eaki-avatar {
  width: 6rem; height: 6rem; border-radius: 9999px; overflow: hidden;
  background: var(--eaki-primary-10);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 2px var(--eaki-primary-20);
}
.eaki-avatar img { width: 100%; height: 100%; object-fit: cover; }
.eaki-board-card h3 { margin-top: 1.25rem; font-size: 1.2rem; }
.eaki-role {
  margin-top: 0.25rem; font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--eaki-primary);
}
.eaki-specialty { margin-top: 0.5rem; font-size: 0.9rem; color: var(--eaki-muted-fg); }
.eaki-cv-link {
  margin-top: 0.75rem; font-size: 0.9rem; font-weight: 500;
  color: var(--eaki-primary); text-underline-offset: 4px;
}
.eaki-cv-link:hover { text-decoration: underline; }

/* ============= Tabs (Activities) ============= */
.eaki-tabs { margin-top: 3rem; }
.eaki-tablist {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.25rem;
  max-width: 48rem; margin: 0 auto;
  background: var(--eaki-muted-bg); border-radius: var(--eaki-radius); padding: 0.25rem;
}
@media (min-width: 768px) { .eaki-tablist { grid-template-columns: repeat(3, 1fr); } }
.eaki-tablist a {
  display: block; text-align: center; padding: 0.6rem 0.75rem;
  font-size: 0.9rem; font-weight: 500; border-radius: calc(var(--eaki-radius) - 2px);
  color: var(--eaki-muted-fg); transition: background-color .2s ease, color .2s ease;
}
.eaki-tablist a.is-active, .eaki-tablist a:hover { background: var(--eaki-card); color: var(--eaki-fg); box-shadow: var(--eaki-shadow-sm); }

/* ============= Activity cards ============= */
.eaki-meta-row { margin-top: 0.75rem; display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; color: var(--eaki-muted-fg); }
.eaki-meta-row span { display: inline-flex; align-items: center; gap: 0.35rem; }
.eaki-meta-row svg { width: 1rem; height: 1rem; }
.eaki-speaker { margin-top: 0.5rem; font-size: 0.9rem; font-weight: 500; color: var(--eaki-primary); }
.eaki-publication { display: flex; gap: 1rem; }
.eaki-publication .meta { font-size: 0.85rem; color: var(--eaki-muted-fg); font-style: italic; }

/* ============= Contact ============= */
.eaki-contact-grid { display: grid; gap: 2rem; }
@media (min-width: 1024px) { .eaki-contact-grid { grid-template-columns: 1fr 1.4fr; } }
.eaki-contact-row { display: flex; align-items: flex-start; gap: 1rem; }
.eaki-contact-row .label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--eaki-muted-fg); }
.eaki-contact-row .value { margin-top: 0.25rem; font-weight: 500; }
.eaki-form { display: grid; gap: 1.25rem; }
.eaki-form-row { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .eaki-form-row.cols-2 { grid-template-columns: 1fr 1fr; } }
.eaki-form label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.4rem; }
.eaki-form input, .eaki-form textarea {
  width: 100%; padding: 0.65rem 0.85rem;
  border-radius: var(--eaki-radius);
  border: 1px solid var(--eaki-border); background: var(--eaki-card);
  font-family: inherit; font-size: 0.95rem; color: var(--eaki-fg);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.eaki-form input:focus, .eaki-form textarea:focus { outline: none; border-color: var(--eaki-primary); box-shadow: 0 0 0 3px var(--eaki-primary-10); }

/* About page lists */
.eaki-about-section { margin-top: 4rem; }
.eaki-about-section h2 { font-family: var(--eaki-font-serif); font-size: clamp(1.5rem, 2.5vw, 1.875rem); font-weight: 600; }
.eaki-about-section ul { margin-top: 0.5rem; padding-left: 1.25rem; color: var(--eaki-muted-fg); }
.eaki-about-section ul li { margin-top: 0.5rem; }
.eaki-about-section p { color: var(--eaki-muted-fg); margin-top: 0.5rem; max-width: 48rem; }
.eaki-about-section a { color: var(--eaki-primary); text-decoration: underline; text-underline-offset: 4px; font-weight: 500; }

/* ============= Footer ============= */
.eaki-footer { margin-top: 6rem; border-top: 1px solid var(--eaki-border); background: var(--eaki-muted-bg); }
.eaki-footer-inner {
  display: grid; gap: 2.5rem; padding-top: 3rem; padding-bottom: 3rem;
}
@media (min-width: 768px) { .eaki-footer-inner { grid-template-columns: repeat(3, 1fr); } }
.eaki-footer-brand { display: flex; gap: 1rem; align-items: flex-start; }
.eaki-footer-brand img { width: 5rem; height: 5rem; border-radius: 9999px; object-fit: cover; box-shadow: var(--eaki-shadow-sm); }
.eaki-footer-brand h3 { font-family: var(--eaki-font-serif); color: var(--eaki-primary); font-size: 1.05rem; }
.eaki-footer-brand p { margin-top: 0.5rem; font-size: 0.9rem; color: var(--eaki-muted-fg); }
.eaki-footer h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--eaki-secondary); margin-bottom: 0.75rem; font-family: var(--eaki-font-sans); font-weight: 600; }
.eaki-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; font-size: 0.9rem; }
.eaki-footer ul li { display: flex; align-items: center; gap: 0.5rem; }
.eaki-footer ul li svg { width: 1rem; height: 1rem; color: var(--eaki-primary); flex-shrink: 0; }
.eaki-footer .copy { border-top: 1px solid var(--eaki-border); text-align: center; padding: 1rem 0; font-size: 0.78rem; color: var(--eaki-muted-fg); }

/* ============= WP overrides ============= */
.wp-site-blocks { background: var(--eaki-bg); }
body.wp-admin .editor-styles-wrapper { background: var(--eaki-bg); }
.eaki-page-title { padding: 4rem 0 0; }
.eaki-page-title h1 { font-family: var(--eaki-font-serif); font-size: clamp(2rem, 4vw, 3rem); text-align: center; }