@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body { font-family: 'Inter', sans-serif; }

/* Typography smoothing */
body { text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #1a1a1a; }
::-webkit-scrollbar-thumb { background: #619C0D; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #a3ff0f; }

/* Brand mark (circular logo) */
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  overflow: hidden;
  border: 1px solid rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.06);
  box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.08);
  flex: 0 0 auto;
}
.brand-logo { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Links/buttons */
.nav-link { color: rgba(212, 212, 212, 0.9); transition: color 180ms ease; }
.nav-link:hover { color: rgba(74, 222, 128, 0.95); }

.mobile-link {
  padding: 10px 12px;
  border-radius: 12px;
  color: rgba(229, 229, 229, 0.95);
  background: rgba(42, 42, 42, 0.5);
  border: 1px solid rgba(42, 42, 42, 0.9);
}
.mobile-link:hover { border-color: rgba(74, 222, 128, 0.35); }

.icon-btn {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 12px;
  border: 1px solid rgba(42, 42, 42, 0.9);
  background: rgba(26, 26, 26, 0.35);
  transition: transform 140ms ease, border-color 180ms ease;
}
.icon-btn:hover { transform: translateY(-1px); border-color: rgba(74, 222, 128, 0.35); }
.icon-btn svg { width: 18px; height: 18px; color: rgba(74, 222, 128, 0.9); }

.footer-link { color: rgba(163, 163, 163, 0.95); transition: color 180ms ease; }
.footer-link:hover { color: rgba(74, 222, 128, 0.95); }

/* Fade in effect
   NOTE: Never hide content by default (avoids "blank hero" if JS doesn't run).
   We keep the class for subtle motion, but content remains visible.
*/
.fade-in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: no-preference) {
  .fade-in { animation: bdFadeIn 600ms ease both; }
}
@keyframes bdFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Buttons (match demo) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 14px;
  background: rgba(101, 163, 13, 0.95);
  color: #0b0b0b;
  font-weight: 700;
  border: 1px solid rgba(101, 163, 13, 0.35);
  box-shadow: 0 12px 26px rgba(0,0,0,0.35);
  transition: transform 140ms ease, filter 180ms ease;
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 14px;
  background: rgba(10,10,10,0.35);
  color: rgba(229,229,229,0.95);
  font-weight: 650;
  border: 1px solid rgba(74, 222, 128, 0.35);
  transition: transform 140ms ease, border-color 180ms ease, background 180ms ease;
}
.btn-ghost:hover { transform: translateY(-1px); border-color: rgba(74,222,128,0.55); background: rgba(16,16,16,0.55); }

/* Chips / pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1;
  border: 1px solid rgba(42,42,42,0.9);
  background: rgba(20,20,20,0.55);
  color: rgba(229,229,229,0.92);
}
.pill--label { color: rgba(74,222,128,0.9); font-weight: 700; }
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.2;
  background: rgba(26,26,26,0.7);
  border: 1px solid rgba(42,42,42,0.9);
  color: rgba(212,212,212,0.92);
}

/* Card look (match demo reference) */
.bd-card {
  border-radius: 22px;
  border: 1px solid rgba(42,42,42,0.95);
  background: rgba(16,16,16,0.55);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
  overflow: hidden;
}
.bd-card:hover { border-color: rgba(74,222,128,0.35); }
.bd-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: radial-gradient(1200px 400px at 20% 10%, rgba(74,222,128,0.18), transparent 55%),
              linear-gradient(180deg, rgba(20,20,20,0.9), rgba(10,10,10,0.55));
  border-bottom: 1px solid rgba(42,42,42,0.95);
}
.bd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bd-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(0,0,0,0.55));
}
.bd-card-body { padding: 18px; }
.bd-read {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(74,222,128,0.92);
  font-weight: 650;
  font-size: 13px;
}
.bd-read:hover { text-decoration: underline; }

/* Blog search */
.search-wrap { position: relative; }
.search-input {
  width: 100%;
  padding: 14px 44px 14px 44px;
  border-radius: 14px;
  border: 1px solid rgba(42,42,42,0.9);
  background: rgba(10,10,10,0.35);
  color: rgba(229,229,229,0.95);
  outline: none;
}
.search-input:focus {
  border-color: rgba(74, 222, 128, 0.45);
  box-shadow: 0 0 0 3px rgba(74,222,128,0.12);
}
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.8;
}
.clear-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px; height: 34px;
}

/* Post modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  z-index: 60;
  display: none;
}
.modal-backdrop.open { display: block; }

.modal-panel {
  max-width: 920px;
  margin: 6vh auto;
  background: #0a0a0a;
  border: 1px solid rgba(42,42,42,0.9);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.55);
}
.modal-header {
  padding: 18px 18px 14px 18px;
  border-bottom: 1px solid rgba(42,42,42,0.9);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.modal-body {
  padding: 18px;
  max-height: 74vh;
  overflow: auto;
}

/* Tag pills */
.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 9999px;
  border: 1px solid rgba(42,42,42,0.9);
  background: rgba(26,26,26,0.35);
  color: rgba(212,212,212,0.92);
  font-size: 12px;
  cursor: pointer;
  user-select: none;
}
.tag-pill:hover { border-color: rgba(74,222,128,0.35); }
.tag-pill.active {
  border-color: rgba(74,222,128,0.55);
  box-shadow: 0 0 0 3px rgba(74,222,128,0.10);
  color: rgba(74,222,128,0.95);
}

/* Reading surface */
.reading-surface {
  background: rgba(255, 255, 255, 0.01);
  /* border: 1px solid rgba(255,255,255,0.06); */
  border-radius: 24px;
  padding: 24px;
}
@media (min-width: 640px){
  .reading-surface { padding: 32px; }
}

/* ------------------------------------------------------------
   Article Typography (Medium-like scale, tuned for dark theme)
   ------------------------------------------------------------ */

.post-content{
  /* Keep lines readable like Medium; slightly wider than 75ch */
  max-width: 78ch;
  margin: 0 auto;

  /* Mobile: readable without feeling bulky */
  font-size: 0.98rem;      /* ~15.7px */
  line-height: 1.75;
  color: rgba(212,212,212,0.92);
}

/* Desktop: your preferred ~17px */
@media (min-width: 640px){
  .post-content{
    font-size: 1.0625rem;  /* 17px */
    line-height: 1.75;
  }
}

.post-content > :first-child{ margin-top: 0 !important; }
.post-content > :last-child{ margin-bottom: 0 !important; }

.post-content p{
  margin: 0.85em 0;
  line-height: inherit;
  color: rgba(212,212,212,0.92);
}

.post-content h1,
.post-content h2,
.post-content h3{
  color: rgba(232,232,232,0.98);
  font-weight: 750;
  letter-spacing: -0.012em;
  line-height: 1.22;
  margin: 1.35em 0 0.55em;
}

.post-content h1{ font-size: 1.85rem; }
.post-content h2{ font-size: 1.35rem; }
.post-content h3{ font-size: 1.15rem; font-weight: 700; }

@media (min-width: 640px){
  .post-content h1{ font-size: 2.1rem; }
  .post-content h2{ font-size: 1.55rem; }
  .post-content h3{ font-size: 1.25rem; }
}

.post-content a{
  color: rgba(74,222,128,0.95);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.post-content a:hover{ color: rgba(134,239,172,0.98); }

.post-content hr{
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(42,42,42,0.0), rgba(42,42,42,0.9), rgba(42,42,42,0.0));
  margin: 1.6em 0;
}

.post-content ul,
.post-content ol{
  margin: 0.9em 0 1.1em;
  padding-left: 1.25em;
  color: rgba(212,212,212,0.92);
}
.post-content li{ margin: 0.3em 0; }

.post-content blockquote{
  margin: 1.1em 0;
  padding: 14px 14px 14px 16px;
  border-left: 3px solid rgba(74,222,128,0.55);
  background: rgba(10,10,10,0.22);
  border-radius: 14px;
  color: rgba(212,212,212,0.9);
}
.post-content blockquote p{ margin: 0; }

.post-content code{
  background: rgba(10,10,10,0.55);
  border: 1px solid rgba(42,42,42,0.8);
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 0.92em;
}

.post-content pre{
  margin: 1.15em 0;
  background: rgba(10,10,10,0.65);
  border: 1px solid rgba(42,42,42,0.9);
  padding: 16px;
  border-radius: 16px;
  overflow: auto;
}
.post-content pre code{
  background: transparent;
  border: 0;
  padding: 0;
  border-radius: 0;
  font-size: 0.95em;
  color: rgba(229,229,229,0.95);
}

.post-content img{
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.2em 0;
  border-radius: 16px;
  border: 1px solid rgba(42,42,42,0.9);
  box-shadow: 0 12px 36px rgba(0,0,0,0.35);
}

.table-wrap{
  width: 100%;
  overflow-x: auto;
  margin: 1.2em 0;
  border-radius: 16px;
  border: 1px solid rgba(42,42,42,0.9);
  background: rgba(10,10,10,0.35);
}
.table-wrap table{ width: 100%; border-collapse: collapse; }
.table-wrap th,
.table-wrap td{
  padding: 12px 14px;
  border-bottom: 1px solid rgba(42,42,42,0.75);
  text-align: left;
  vertical-align: top;
  color: rgba(212,212,212,0.92);
  font-size: 0.98rem;
}
.table-wrap th{
  background: rgba(26,26,26,0.55);
  color: rgba(229,229,229,0.95);
  font-weight: 600;
}
.table-wrap tr:last-child td{ border-bottom: 0; }
/* Search panel */
#search-panel { background: rgba(11,11,11,0.92); border-top: 1px solid rgba(255,255,255,0.06); }


/* Share buttons (compact) */
.btn-share {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 5px 12px 5px 10px;
  border-radius: 14px;
  background: rgba(10,10,10,0.35);
  color: rgba(229,229,229,0.95);
  font-weight: bold;
  font-size: small;
  border: 1px solid rgba(74, 222, 128, 0.35);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.btn-share:hover { transform: translateY(-1px); background: rgba(16,16,16,0.55); border-color: rgba(74, 222, 128, 0.55); }

/* Skeleton shimmer */
.bd-imgwrap { position: relative; }
.bd-skel {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
}
.bd-skel::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  animation: bdShimmer 1.2s infinite;
}
@keyframes bdShimmer { 100% { transform: translateX(100%); } }
.bd-imgwrap img { opacity: 0; transition: opacity .25s ease; }
.bd-imgwrap.is-loaded img { opacity: 1; }
.bd-imgwrap.is-loaded .bd-skel { display: none; }