/* ── THEME VARIABLES ── */
:root {
  /* project card */
  --card-bg:                  #000;
  --card-border:              #1a6fc4;
  --card-shadow:              0 0 24px #1a6fc455, 0 0 60px #00c6ff22;
  --card-hover-shadow:        0 0 40px #1a6fc488, 0 0 80px #00c6ff44;
  --card-hover-border:        #00c6ff;
  --card-title-color:         #fff;

  /* section title */
  --section-title-color:      #fff;

  /* project detail */
  --back-link-color:          #5ab0f7;
  --detail-title-color:       #fff;
  --detail-text-color:        #c8d8e8;
  --detail-link-color:        #5ab0f7;
  --detail-divider-color:     #1a6fc433;
  --detail-image-shadow:      0 0 30px #ffffff44, 0 0 70px #ffffff18;
  --detail-caption-color:     #e0eaf5;
  --detail-source-color:      #5a7a9a;

  /* status badge */
  --badge-bg:                 #1a6fc422;
  --badge-border:             #1a6fc4;
  --badge-color:              #5ab0f7;

  /* link button */
  --link-btn-bg:              #0f1923;
  --link-btn-border:          #1a6fc4;
  --link-btn-color:           #5ab0f7;
  --link-btn-shadow:          0 0 12px #1a6fc433;
  --link-btn-hover-shadow:    0 0 24px #1a6fc466;
  --link-btn-divider:         #1a6fc433;

  /* dark image shadow */
  --detail-image-shadow-dark: 0 0 30px #00000088, 0 0 60px #1a6fc433;
}

[data-theme="light"] {
  /* project card */
  --card-bg:                  #fff;
  --card-border:              #1a6fc4;
  --card-shadow:              0 0 24px #1a6fc422, 0 2px 8px rgba(0,0,0,0.08);
  --card-hover-shadow:        0 0 40px #1a6fc455, 0 4px 16px rgba(0,0,0,0.12);
  --card-hover-border:        #00c6ff;
  --card-title-color:         #0a1520;

  /* section title */
  --section-title-color:      #0a1520;

  /* project detail */
  --back-link-color:          #008cff;
  --detail-title-color:       #0a1520;
  --detail-text-color:        #121920;
  --detail-link-color:        #375bdf;
  --detail-divider-color:     #1a6fc466;
  --detail-image-shadow:      0 0 30px #00000022, 0 4px 16px rgba(0,0,0,0.10);
  --detail-caption-color:     #010101;
  --detail-source-color:      #1f2a34;

  /* status badge */
  --badge-bg:                 #ffffff;
  --badge-border:             #1a6fc4;
  --badge-color:              #1a6fc4;

  /* link button */
  --link-btn-bg:              #f0f6ff;
  --link-btn-border:          #397ABC;
  --link-btn-color:           #397ABC;
  --link-btn-shadow:          0 0 12px #1a6fc433;
  --link-btn-hover-shadow:    0 0 24px #1a6fc466;
  --link-btn-divider:         #1a6fc433;
}

.post-divider {
  height: 2px;
  background: linear-gradient(to right, #1a6fc4, #00c6ff, #1a6fc4);
  box-shadow: 0 0 10px #00c6ff88, 0 0 24px #1a6fc455;
  border: none;
  border-radius: 2px;
  margin-bottom: 2rem;
}
/* ── POST / ARTICLE CONTENT OVERLAY ── */
.post-content-overlay {
  background: rgba(0, 0, 0, 0.80);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);

  /* Fade into background on all edges */
    -webkit-mask-image: linear-gradient(
      to right,
      transparent 0%,
      black 5%,
      black 95%,
      transparent 100%
    );
    mask-image: linear-gradient(
      to right,
      transparent 0%,
      black 5%,
      black 95%,
      transparent 100%
    );

  padding: 3rem 4rem;
  max-width: 800px;
  margin: 0 auto;
  min-height: 100vh;
  box-sizing: border-box;
}
[data-theme="light"] .post-content-overlay {
  background: rgba(255, 255, 255, 0.80);
}

/* ── POST TEXT ── */
.post-content-overlay h1,
.post-content-overlay h2,
.post-content-overlay h3 {
  color: #fff;
  font-family: system-ui, sans-serif;
}

[data-theme="light"] .post-content-overlay h1,
[data-theme="light"] .post-content-overlay h2,
[data-theme="light"] .post-content-overlay h3 {
  color: #0a1520;
}

.post-content-overlay p,
.post-content-overlay li {
  color: rgba(255, 255, 255, 0.90);
  font-family: system-ui, sans-serif;
  line-height: 1.7;
}

[data-theme="light"] .post-content-overlay p,
[data-theme="light"] .post-content-overlay li {
  color: rgba(10, 21, 32, 0.90);
}

/* ── EXISTING CODE (keep as is) ── */
.antinu {
  position: relative;
  display: inline-block;
}

.antinu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  border-top: 1.5px solid currentColor;
  transform: translateY(0.42em);
}

.project-detail-image-inner--dark {
  box-shadow: var(--detail-image-shadow-dark);
}

.project-detail-links {
  border-top: 1px solid var(--link-btn-divider);
  padding-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.project-detail-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--link-btn-bg);
  border: 1.5px solid var(--link-btn-border);
  color: var(--link-btn-color);
  font-family: system-ui, sans-serif;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: box-shadow 0.2s;
  box-shadow: var(--link-btn-shadow);
}

.project-detail-link-btn:hover {
  box-shadow: var(--link-btn-hover-shadow);
}

/* ── PROJECT CARD BASE ── */
.project-card {
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border-radius: 16px;
  border: 1.5px solid var(--card-border);
  box-shadow: var(--card-shadow);
  text-decoration: none;
  overflow: hidden;
  width: 100%;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.project-card:hover {
  box-shadow: var(--card-hover-shadow);
  border-color: var(--card-hover-border);
}

.project-card h2 {
  color: var(--card-title-color);
  font-family: system-ui, sans-serif;
  font-size: 3.5rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
}

.project-card-text {
  flex: 1;
  padding: 3rem 3.5rem;
}

.projects-section-title {
  color: var(--section-title-color);
  font-family: system-ui, sans-serif;
  font-size: 3rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 0;
}

.projects-section-title.completed {
  margin: 2rem 0 0;
}

.project-card-img {
  flex-shrink: 0;
  width: 420px;
  height: 280px;
  padding: 1.5rem 1.5rem 1.5rem 0;
}

.project-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}

/* ── PROJECT DETAIL PAGE ── */
.project-detail {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
}

.project-back-link {
  color: var(--back-link-color);
  font-family: system-ui, sans-serif;
  font-size: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2rem;
}

.project-detail-title {
  color: var(--detail-title-color);
  font-family: system-ui, sans-serif;
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 1rem;
}

.project-status-badge {
  display: inline-block;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-color);
  font-family: system-ui, sans-serif;
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 2.5rem;
}

.project-detail-text {
  color: var(--detail-text-color);
  font-family: system-ui, sans-serif;
  font-size: 1.1rem;
  line-height: 1.8;
  margin: 0 0 2.5rem;
}

.project-detail-text a {
  color: var(--detail-link-color);
  text-decoration: underline;
}

.project-detail-divider {
  border-top: 1px solid var(--detail-divider-color);
  margin-bottom: 3rem;
}

.project-detail-image-wrap {
  margin-bottom: 3rem;
}

.project-detail-image-inner {
  display: inline-block;
  border-radius: 12px;
  box-shadow: var(--detail-image-shadow);
  overflow: hidden;
  width: 100%;
}

.project-detail-image-inner img {
  width: 100%;
  display: block;
  border-radius: 12px;
}

.project-detail-caption {
  color: var(--detail-caption-color);
  font-family: system-ui, sans-serif;
  font-size: 1rem;
  margin: 0.75rem 0 0.25rem;
  font-weight: 500;
}

.project-detail-source {
  color: var(--detail-source-color);
  font-family: system-ui, sans-serif;
  font-size: 0.8rem;
  margin: 0;
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  .project-card {
    flex-direction: column !important;
    margin: 1rem auto !important;
    width: 92% !important;
    padding-bottom: 1rem !important;
  }

  .project-card h2 {
    font-size: 1.5rem !important;
    padding: 0.75rem !important;
    max-width: 100% !important;
    width: 100% !important;
    line-height: 1.3 !important;
    box-sizing: border-box !important;
  }

  .project-card-img {
    width: fit-content !important;
    height: 180px !important;
    padding: 1rem 0 0 0 !important;
    margin: 0 auto !important;
    order: -1;
    box-sizing: border-box !important;
  }

  .project-card-img img {
    border-radius: 8px !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .project-card-text {
    padding: 0.1rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}