/* Ethiotemari — premium educational theme */
:root {
  --et-bg: #f4f7fb;
  --et-surface: #ffffff;
  --et-ink: #0b1f33;
  --et-muted: #5b6b7c;
  --et-accent: #0d9488;
  --et-accent-soft: rgba(13, 148, 136, 0.12);
  --et-border: #e3eaf2;
  --et-shadow: 0 12px 40px rgba(11, 31, 51, 0.08);
  --et-radius: 18px;
  --et-font: "Sora", sans-serif;
  --et-serif: "Literata", Georgia, serif;
  --et-max: 1180px;
  --et-narrow: 760px;
  color-scheme: light;
}

html[data-theme="dark"] {
  --et-bg: #0b1220;
  --et-surface: #121a2b;
  --et-ink: #eef3f8;
  --et-muted: #9aa8b8;
  --et-border: #243247;
  --et-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  --et-accent-soft: rgba(45, 212, 191, 0.14);
  color-scheme: dark;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--et-font);
  background: var(--et-bg);
  color: var(--et-ink);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--et-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--et-serif); line-height: 1.2; letter-spacing: -0.02em; }

.screen-reader-text {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.skip-link:focus {
  position: fixed; top: 12px; left: 12px; z-index: 10000;
  background: var(--et-accent); color: #fff; padding: 10px 14px; border-radius: 10px;
  clip: auto; width: auto; height: auto; margin: 0;
}

.et-container { width: min(100% - 2rem, var(--et-max)); margin-inline: auto; }
.et-narrow { width: min(100% - 2rem, var(--et-narrow)); margin-inline: auto; }

/* Header */
.et-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--et-surface) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--et-border);
}
.et-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 72px;
}
.et-brand__text, .et-brand .custom-logo-link {
  font-weight: 700; font-size: 1.15rem; color: var(--et-ink); text-decoration: none;
}
.et-brand img { max-height: 42px; width: auto; }
.et-menu {
  display: flex; gap: 1.25rem; list-style: none; margin: 0; padding: 0;
  align-items: center;
}
.et-menu a {
  color: var(--et-ink); font-weight: 500; font-size: 0.95rem; text-decoration: none;
}
.et-menu a:hover { color: var(--et-accent); }
.et-header__actions { display: flex; align-items: center; gap: 0.35rem; }
.et-icon-btn {
  border: 0; background: transparent; color: var(--et-ink);
  width: 42px; height: 42px; border-radius: 12px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.et-icon-btn:hover { background: var(--et-accent-soft); }
.et-icon-moon { display: none; }
html[data-theme="dark"] .et-icon-sun { display: none; }
html[data-theme="dark"] .et-icon-moon { display: block; }
.et-menu-toggle { flex-direction: column; gap: 5px; }
.et-menu-toggle span {
  display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px;
}
.et-search-panel {
  border-top: 1px solid var(--et-border);
  padding: 1rem 0 1.25rem;
  background: var(--et-surface);
}
.et-search-panel[hidden] { display: none; }

@media (max-width: 900px) {
  .et-nav {
    position: fixed; inset: 72px 0 auto 0; background: var(--et-surface);
    border-bottom: 1px solid var(--et-border); padding: 1rem;
    transform: translateY(-120%); transition: transform .25s ease; z-index: 99;
  }
  .et-nav.is-open { transform: translateY(0); }
  .et-menu { flex-direction: column; align-items: flex-start; }
  .et-menu-toggle { display: inline-flex; }
}
@media (min-width: 901px) {
  .et-menu-toggle { display: none; }
}

/* Buttons / forms */
.et-btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: 0.85rem 1.35rem; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.et-btn:hover { text-decoration: none; transform: translateY(-1px); }
.et-btn--primary { background: var(--et-accent); color: #fff; }
.et-btn--ghost {
  background: color-mix(in srgb, var(--et-surface) 70%, transparent);
  border-color: var(--et-border);
  color: var(--et-ink);
  backdrop-filter: blur(8px);
}
.et-search { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.et-search__input, .et-newsletter__form input, .et-contact__box input, .et-contact__box textarea {
  flex: 1; min-width: 200px; border: 1px solid var(--et-border); border-radius: 14px;
  padding: 0.9rem 1rem; background: var(--et-surface); color: var(--et-ink); font: inherit;
}

/* Header scroll state */
.et-header.is-scrolled {
  box-shadow: 0 8px 28px rgba(11, 31, 51, 0.08);
}

/* Hero — compact premium band (no tall empty void) */
.et-hero {
  position: relative;
  min-height: 0;
  display: flex;
  align-items: center;
  padding: 2.75rem 0 2.25rem;
  overflow: hidden;
  isolation: isolate;
}
.et-hero__visual {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(640px 280px at 8% 0%, rgba(13, 148, 136, 0.14), transparent 70%),
    radial-gradient(520px 240px at 96% 0%, rgba(56, 189, 248, 0.1), transparent 65%),
    linear-gradient(180deg, #eaf7f5 0%, var(--et-bg) 100%);
}
html[data-theme="dark"] .et-hero__visual {
  background:
    radial-gradient(640px 280px at 8% 0%, rgba(45, 212, 191, 0.12), transparent 70%),
    radial-gradient(520px 240px at 96% 0%, rgba(56, 189, 248, 0.08), transparent 65%),
    linear-gradient(180deg, #101a2a 0%, var(--et-bg) 100%);
}
.et-hero__inner {
  position: relative;
  max-width: 38rem;
}
.et-hero h1 {
  font-family: var(--et-serif);
  font-size: clamp(2rem, 4.8vw, 3.1rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 0.7rem;
  color: var(--et-ink);
  max-width: 16ch;
}
.et-hero__sub {
  color: var(--et-muted);
  font-size: 1.02rem;
  line-height: 1.55;
  max-width: 34rem;
  margin: 0;
}
.et-hero__actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}
.et-hero .et-btn {
  padding: 0.78rem 1.2rem;
}
.et-hero .et-btn--primary {
  background: var(--et-accent);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(13, 148, 136, 0.22);
}
.et-hero .et-btn--primary:hover {
  background: color-mix(in srgb, var(--et-accent) 88%, #000);
  color: #ffffff;
}
.et-hero .et-btn--ghost {
  background: #ffffff;
  border-color: #d7e2ec;
  color: var(--et-ink);
}
html[data-theme="dark"] .et-hero .et-btn--ghost {
  background: var(--et-surface);
  border-color: var(--et-border);
}

@media (max-width: 700px) {
  .et-hero {
    padding: 1.75rem 0 1.5rem;
  }
  .et-hero h1 {
    font-size: clamp(1.85rem, 8vw, 2.35rem);
  }
  .et-hero__sub {
    font-size: 0.98rem;
  }
  .et-hero__actions {
    margin-top: 1.1rem;
  }
}

@media (min-width: 901px) {
  .et-hero {
    padding: 3.25rem 0 2.75rem;
  }
}

.et-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.et-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.et-hero .et-reveal:nth-child(1) { transition-delay: 0.05s; }
.et-hero .et-reveal:nth-child(2) { transition-delay: 0.12s; }
.et-hero .et-reveal:nth-child(3) { transition-delay: 0.2s; }

/* Sections / cards */
.et-section { padding: 2.75rem 0; }
@media (max-width: 700px) {
  .et-section { padding: 2rem 0; }
}
.et-section--soft { background: color-mix(in srgb, var(--et-accent) 5%, var(--et-bg)); }
.et-section__head { margin-bottom: 1.75rem; }
.et-section__head h2 { margin: 0 0 0.35rem; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.et-section__head p { margin: 0; color: var(--et-muted); }
.et-search-band {
  background: var(--et-surface); border: 1px solid var(--et-border);
  border-radius: var(--et-radius); padding: 1.5rem; box-shadow: var(--et-shadow);
}
.et-grid { display: grid; gap: 1.25rem; }
.et-grid--2 { grid-template-columns: repeat(2, 1fr); }
.et-grid--3 { grid-template-columns: repeat(3, 1fr); }
.et-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) {
  .et-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .et-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .et-grid--2, .et-grid--3, .et-grid--4 { grid-template-columns: 1fr; }
}

.et-card {
  background: var(--et-surface); border: 1px solid var(--et-border);
  border-radius: var(--et-radius); overflow: hidden; box-shadow: var(--et-shadow);
  display: flex; flex-direction: column; transition: transform .2s ease, border-color .2s ease;
}
.et-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--et-accent) 35%, var(--et-border)); }
.et-card__media {
  display: flex; align-items: center; justify-content: center;
  min-height: 160px; overflow: hidden; background: var(--et-accent-soft);
}
.et-card__media img,
.et-media-original {
  width: 100%; height: auto; max-width: 100%;
  object-fit: contain; object-position: center; display: block;
}
.et-card__placeholder {
  display: block; width: 100%; min-height: 160px;
  background: linear-gradient(135deg, var(--et-accent-soft), transparent);
}
.et-card__body { padding: 1.15rem 1.2rem 1.35rem; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.et-card__title { margin: 0; font-size: 1.2rem; }
.et-card__title a { color: var(--et-ink); text-decoration: none; }
.et-card__title a:hover { color: var(--et-accent); }
.et-card__excerpt { margin: 0; color: var(--et-muted); font-size: 0.95rem; }
.et-card__more { margin-top: auto; font-weight: 600; font-size: 0.92rem; }

.et-meta { display: flex; flex-wrap: wrap; gap: 0.55rem 0.9rem; color: var(--et-muted); font-size: 0.82rem; }
.et-meta a { color: var(--et-accent); }

.et-cats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.9rem; }
.et-cat {
  background: var(--et-surface); border: 1px solid var(--et-border); border-radius: 16px;
  padding: 1.1rem 1.2rem; text-decoration: none; color: var(--et-ink);
  transition: border-color .2s ease, transform .2s ease;
}
.et-cat:hover { border-color: var(--et-accent); transform: translateY(-2px); text-decoration: none; }
.et-cat strong { display: block; margin-bottom: 0.25rem; }
.et-cat span { color: var(--et-muted); font-size: 0.85rem; }

.et-newsletter__inner {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 1.5rem; align-items: center;
  background: var(--et-ink); color: #fff; border-radius: 28px; padding: 2rem;
}
html[data-theme="dark"] .et-newsletter__inner { background: #16233a; }
.et-newsletter__inner p { color: rgba(255,255,255,0.78); }
.et-newsletter__form { display: grid; gap: 0.65rem; }
.et-newsletter__hint { margin: 0; font-size: 0.8rem; opacity: 0.7; }
@media (max-width: 800px) {
  .et-newsletter__inner { grid-template-columns: 1fr; }
}

/* Layout */
.et-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 2rem;
  padding: 2.5rem 0 4rem;
}
.no-sidebar .et-layout { grid-template-columns: 1fr; }
@media (max-width: 960px) {
  .et-layout { grid-template-columns: 1fr; }
}
.et-sidebar .widget {
  background: var(--et-surface); border: 1px solid var(--et-border);
  border-radius: var(--et-radius); padding: 1.2rem; margin-bottom: 1rem;
}
.widget-title { margin: 0 0 0.8rem; font-size: 1.05rem; }
.et-page-header { margin-bottom: 1.75rem; }
.et-page-header h1 { margin: 0.35rem 0; font-size: clamp(1.8rem, 4vw, 2.6rem); }

/* Article */
.et-article__title { font-size: clamp(2rem, 4.5vw, 3rem); margin: 0.4rem 0 0.8rem; }
.et-article__hero {
  margin: 1.5rem 0 2rem; border-radius: 22px; overflow: hidden;
  background: var(--et-accent-soft); text-align: center;
}
.et-article__hero img,
.et-article__hero .et-media-original {
  width: 100%; height: auto; max-width: 100%;
  object-fit: contain; display: block; margin-inline: auto;
}
.et-article__content {
  font-family: var(--et-serif); font-size: 1.125rem; max-width: 68ch;
}
.et-article__content h2, .et-article__content h3 { margin-top: 2rem; }
.et-article__content p { margin: 0 0 1.15rem; }
.et-article__updated { color: var(--et-muted); font-size: 0.9rem; }

.et-toc {
  background: var(--et-surface); border: 1px solid var(--et-border);
  border-radius: 16px; padding: 1rem 1.2rem; margin: 0 0 1.75rem;
}
.et-toc__title { margin: 0 0 0.6rem; font-weight: 700; font-family: var(--et-font); }
.et-toc ol { margin: 0; padding-left: 1.1rem; }
.et-toc a { color: var(--et-ink); }

.et-share { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 1.5rem 0; }
.et-share__label { font-weight: 600; margin-right: 0.25rem; }
.et-share__btn {
  border: 1px solid var(--et-border); background: var(--et-surface); color: var(--et-ink);
  border-radius: 999px; padding: 0.45rem 0.85rem; font-size: 0.85rem; cursor: pointer;
  text-decoration: none;
}
.et-author-box {
  display: grid; grid-template-columns: 72px 1fr; gap: 1rem; padding: 1.25rem;
  border: 1px solid var(--et-border); border-radius: 18px; background: var(--et-surface);
  margin: 1.5rem 0;
}
.et-author-box img { border-radius: 50%; }
.et-author-box__label { margin: 0; color: var(--et-muted); font-size: 0.8rem; }
.et-author-box__name { margin: 0.15rem 0; font-weight: 700; }
.et-author-box__bio { margin: 0; color: var(--et-muted); }
.et-post-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem;
}
.et-post-nav a {
  display: block; padding: 1rem; border-radius: 16px; border: 1px solid var(--et-border);
  background: var(--et-surface); color: var(--et-ink); text-decoration: none;
}
.et-post-nav span { display: block; color: var(--et-muted); font-size: 0.8rem; margin-bottom: 0.25rem; }
.et-related { margin-top: 3rem; }
.et-related h2 { margin-bottom: 1rem; }

.et-breadcrumbs ol {
  list-style: none; display: flex; flex-wrap: wrap; gap: 0.35rem; padding: 0; margin: 0 0 0.75rem;
  color: var(--et-muted); font-size: 0.85rem;
}
.et-breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 0.35rem; opacity: 0.5; }

.et-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 200; background: transparent;
}
.et-progress__bar {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--et-accent), #38bdf8);
}

.et-empty, .et-404 { text-align: center; padding: 4rem 1rem 5rem; }
.et-tags { margin: 1rem 0; display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; }
.et-tags a {
  border: 1px solid var(--et-border); border-radius: 999px; padding: 0.25rem 0.7rem;
  color: var(--et-ink); font-size: 0.85rem;
}

.et-comments { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--et-border); }
.et-comment-list { list-style: none; padding: 0; }
.et-comment-list .comment {
  border: 1px solid var(--et-border); border-radius: 14px; padding: 1rem; margin-bottom: 0.8rem;
  background: var(--et-surface);
}

/* Footer */
.et-footer {
  margin-top: 2rem; background: var(--et-surface); border-top: 1px solid var(--et-border);
}
.et-footer__grid {
  display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 1.5rem; padding: 3rem 0 2rem;
}
.et-footer__name { font-weight: 700; font-size: 1.2rem; margin: 0 0 0.4rem; }
.et-footer__tag { color: var(--et-muted); margin: 0 0 1rem; }
.et-footer h3 { font-size: 0.95rem; margin: 0 0 0.75rem; font-family: var(--et-font); }
.et-footer ul { list-style: none; padding: 0; margin: 0; }
.et-footer li { margin-bottom: 0.4rem; }
.et-footer a { color: var(--et-muted); text-decoration: none; }
.et-footer a:hover { color: var(--et-accent); }
.et-social { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.et-social a {
  border: 1px solid var(--et-border); border-radius: 999px; padding: 0.35rem 0.7rem;
  font-size: 0.8rem; color: var(--et-ink);
}
.et-footer__bottom {
  border-top: 1px solid var(--et-border); padding: 1rem 0; color: var(--et-muted); font-size: 0.9rem;
}
@media (max-width: 900px) {
  .et-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .et-footer__grid { grid-template-columns: 1fr; }
  .et-post-nav { grid-template-columns: 1fr; }
}

/* Pagination */
.navigation.pagination { margin-top: 2rem; }
.navigation.pagination .nav-links { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.navigation.pagination a, .navigation.pagination span {
  display: inline-flex; min-width: 40px; height: 40px; align-items: center; justify-content: center;
  border-radius: 12px; border: 1px solid var(--et-border); background: var(--et-surface); color: var(--et-ink);
  padding: 0 0.7rem; text-decoration: none;
}
.navigation.pagination .current { background: var(--et-accent); border-color: var(--et-accent); color: #fff; }

/* Gutenberg basics */
.alignwide { max-width: 1100px; }
.wp-block-image img { border-radius: 14px; }
.entry-content .wp-block-quote {
  border-left: 3px solid var(--et-accent); margin: 1.5rem 0; padding-left: 1rem; color: var(--et-muted);
}