/* =============================================================
   Topaki Blog — stylesheet
   Palette swap: edit the CSS variables below to match topaki.gr
   exactly once you have the brand hex codes from the design team.
   ============================================================= */

:root {
  /* Brand palette — extracted from topaki.gr (Flatsome theme):
     primary #0a0a0a, button-bg #333333, button-hover #4F4F4F,
     base text #4a4a4a, soft body text #5D5D5D, headers-bg #F4F4F4 */
  --color-primary: #0a0a0a;        /* near-black, brand */
  --color-primary-dark: #000000;   /* pure black on hover */
  --color-button: #333333;         /* button bg */
  --color-button-hover: #4F4F4F;   /* button hover */
  --color-accent: #627D47;         /* topaki "success" olive — used very sparingly */

  --color-bg: #FFFFFF;
  --color-bg-soft: #F4F4F4;        /* topaki headers-background */
  --color-bg-footer: #0a0a0a;      /* near-black footer */

  --color-text: #333333;
  --color-text-muted: #5D5D5D;
  --color-text-soft: #6d6c6c;
  --color-text-on-dark: #FFFFFF;

  --color-border: #E7E7E7;
  --color-border-strong: #cdcdcd;

  --shadow-card: 0 1px 4px rgba(0, 0, 0, 0.05);
  --shadow-card-hover: 0 6px 18px rgba(0, 0, 0, 0.1);

  --radius: 2px;
  --radius-lg: 4px;

  /* topaki uses Roboto — pull from Google Fonts in head.html */
  --font-heading: "Roboto", helvetica, arial, sans-serif;
  --font-body: "Roboto", helvetica, arial, sans-serif;

  --container-max: 1200px;
  --container-pad: 24px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(1.8rem, 3vw + 1rem, 2.6rem); }
h2 { font-size: clamp(1.4rem, 2vw + 0.8rem, 1.9rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1.1em; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: var(--color-button-hover); }

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

button { font-family: inherit; cursor: pointer; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---------- Top promo bar ---------- */
.promo-bar {
  background: #0a0a0a;
  color: #fff;
  text-align: center;
  font-size: 0.82rem;
  padding: 8px 16px;
  letter-spacing: 0.02em;
}
.promo-bar a { color: #fff; text-decoration: underline; }

/* ---------- Header / nav ---------- */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
}
.site-logo img { max-height: 44px; width: auto; }
.site-logo__fallback {
  display: inline-block;
  padding: 6px 14px;
  border: 2px solid var(--color-text);
  border-radius: var(--radius);
}

.site-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.site-nav a {
  display: inline-block;
  padding: 8px 14px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
}
.site-nav a:hover { color: var(--color-button); }
.site-nav a.is-active {
  color: var(--color-button);
  border-bottom: 2px solid var(--color-primary);
}
.site-nav .shop-cta {
  margin-left: 8px;
  background: var(--color-text);
  color: #fff !important;
  border-radius: var(--radius);
  padding: 8px 16px;
}
.site-nav .shop-cta:hover { background: var(--color-button); }

/* ---------- Hero ---------- */
.page-hero {
  background: var(--color-bg-soft);
  padding: 60px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.page-hero h1 {
  margin-bottom: 0.3em;
  letter-spacing: 0.01em;
}
.page-hero p {
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.05rem;
}
.page-hero .breadcrumbs {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-hero .breadcrumbs a { color: var(--color-text-muted); }

/* ---------- Category filter pills ---------- */
.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 30px 0 0;
}
.category-pills a {
  display: inline-block;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-family: var(--font-heading);
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
}
.category-pills a:hover {
  background: var(--color-accent);
  border-color: var(--color-primary);
  color: var(--color-text);
}
.category-pills a.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ---------- Blog list grid ---------- */
.blog-list {
  padding: 60px 0 80px;
}
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
@media (max-width: 900px) {
  .post-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .post-grid { grid-template-columns: 1fr; }
}

/* ---------- Post card ---------- */
.post-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  box-shadow: var(--shadow-card);
}
.post-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.post-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-soft);
  overflow: hidden;
}
.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.post-card:hover .post-card__media img { transform: scale(1.04); }

/* SVG fallback when no image is set */
.post-card__media--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
}
.post-card__media--placeholder svg { width: 64px; height: 64px; opacity: 0.85; }

.post-card__category {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-button);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  border-radius: var(--radius);
}

.post-card__body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.post-card__date {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.post-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 12px;
}
.post-card__title a { color: var(--color-text); }
.post-card__title a:hover { color: var(--color-button); }

.post-card__excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0 0 18px;
  flex: 1;
}
.post-card__readmore {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-button);
  align-self: flex-start;
  position: relative;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--color-primary);
}
.post-card__readmore:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-button);
}

/* ---------- Single post page ---------- */
.post {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.post__meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.post__meta a { color: var(--color-button); }

.post__title {
  font-size: clamp(1.8rem, 3vw + 1rem, 2.6rem);
  margin-bottom: 24px;
}

.post__hero {
  margin: 0 0 36px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-soft);
}
.post__hero img { width: 100%; height: 100%; object-fit: cover; }

.post__content { font-size: 1.05rem; }
.post__content h2 {
  margin-top: 1.6em;
  margin-bottom: 0.5em;
}
.post__content h3 {
  margin-top: 1.4em;
}
.post__content ul, .post__content ol {
  padding-left: 1.4em;
  margin: 0 0 1.2em;
}
.post__content li { margin-bottom: 0.4em; }
.post__content blockquote {
  border-left: 3px solid var(--color-primary);
  margin: 1.4em 0;
  padding: 0.4em 0 0.4em 1.2em;
  color: var(--color-text-muted);
  font-style: italic;
}

.shop-link-box {
  margin-top: 40px;
  padding: 24px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}
.shop-link-box p { margin: 0 0 10px; }
.shop-link-box a {
  display: inline-block;
  margin-top: 6px;
  background: var(--color-text);
  color: #fff;
  padding: 10px 22px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
}
.shop-link-box a:hover { background: var(--color-button); }

/* ---------- Related posts ---------- */
.related {
  padding: 60px 0;
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
}
.related h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-footer);
  color: var(--color-text-on-dark);
  padding: 50px 0 24px;
  margin-top: 60px;
}
.site-footer__cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
@media (max-width: 800px) {
  .site-footer__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .site-footer__cols { grid-template-columns: 1fr; }
}

.site-footer h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 16px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; font-size: 0.92rem; }
.site-footer a { color: var(--color-text-on-dark); opacity: 0.8; }
.site-footer a:hover { opacity: 1; color: var(--color-accent); }

.site-footer__about p {
  font-size: 0.92rem;
  opacity: 0.78;
  max-width: 400px;
}

.site-footer__bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  opacity: 0.7;
}

/* ---------- Pagination ---------- */
.pagination {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.pagination a, .pagination span {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text);
}
.pagination .is-current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ---------- Utilities ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}