/* ==========================================================================
   Corcus.in — v4 additions
   Bold dark hero, scroll animations, blog, admin panel
   ========================================================================== */

:root{
  --dark-bg: #0a0a0e;
  --dark-surface: #15151c;
  --dark-surface-2: #1c1c26;
  --dark-border: #2a2a36;
  --dark-text-dim: #9a9dae;
}

/* ---------------- Scroll reveal ---------------- */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.16,.84,.44,1), transform .7s cubic-bezier(.16,.84,.44,1);
}
.reveal.in-view{ opacity: 1; transform: translateY(0); }
.reveal-delay-1.in-view{ transition-delay: .08s; }
.reveal-delay-2.in-view{ transition-delay: .16s; }
.reveal-delay-3.in-view{ transition-delay: .24s; }
.reveal-delay-4.in-view{ transition-delay: .32s; }

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* ---------------- Sticky header scroll state ---------------- */
.site-header.scrolled{
  box-shadow: 0 8px 24px rgba(22,25,43,0.08);
}

/* ---------------- Dark hero (home) ---------------- */
.hero-dark{
  position: relative;
  background: var(--dark-bg);
  color: #fff;
  padding: 96px 24px 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero-dark::before{
  content:"";
  position:absolute;
  inset: -20% -10% auto -10%;
  height: 620px;
  background:
    radial-gradient(480px 320px at 18% 20%, rgba(255,90,31,0.35), transparent 70%),
    radial-gradient(520px 360px at 85% 10%, rgba(108,92,231,0.32), transparent 70%);
  filter: blur(10px);
  z-index: -1;
  animation: heroGlow 12s ease-in-out infinite alternate;
}
@keyframes heroGlow{
  0%{ transform: translate3d(0,0,0) scale(1); }
  100%{ transform: translate3d(0,20px,0) scale(1.06); }
}
.hero-dark::after{
  content:"";
  position:absolute;
  inset:0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
  z-index: -1;
  opacity: .5;
}

.hero-dark .eyebrow{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  color: #ffb08a;
  backdrop-filter: blur(6px);
}
.hero-dark h1{
  color: #fff;
  font-size: clamp(2.4rem, 5.4vw, 4rem);
  line-height: 1.06;
}
.hero-dark h1 span{
  background: linear-gradient(135deg, #ff8a3d 0%, #ff5a1f 45%, #a78bfa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-dark p.lead{ color: #b7bacb; }
.hero-dark .hero-visual .mockup{
  background: var(--dark-surface);
  border-color: var(--dark-border);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
}
.hero-dark .mockup-bar{ border-bottom-color: var(--dark-border); }
.hero-dark .mockup-row{ background: var(--dark-surface-2); }
.hero-dark .mockup-line{ background: #33333f; }
.hero-dark .chart-title{ color: var(--dark-text-dim); }
.hero-dark .chart-legend-item{ color: var(--dark-text-dim); }

.hero-dark .btn-outline{
  border-color: rgba(255,255,255,0.25);
  color: #fff;
}
.hero-dark .btn-outline:hover{ border-color:#fff; color:#fff; }

/* Floating trust row under dark hero */
.hero-trust{
  display:flex;
  flex-wrap:wrap;
  gap: 10px 28px;
  margin-top: 40px;
  color: #8b8fa3;
  font-size: 0.85rem;
  font-weight: 600;
}
.hero-trust span{ display:flex; align-items:center; gap:8px; }
.hero-trust span::before{
  content:"";
  width:6px; height:6px; border-radius:50%;
  background: #34d399;
  box-shadow: 0 0 0 3px rgba(52,211,153,0.18);
}

/* ---------------- Stats band ---------------- */
.stats-band{
  background: var(--dark-bg);
  padding: 56px 24px;
  position: relative;
  overflow:hidden;
}
.stats-band-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align:center;
}
.stats-band .stat-num{
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 800;
  background: linear-gradient(135deg, #ff8a3d, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.stats-band .stat-label{ color: #8b8fa3; font-size:0.85rem; font-weight:600; margin-top:6px; }

/* ---------------- Buttons: glow + micro interaction ---------------- */
.btn{ position: relative; }
.btn-primary, .btn-purple{
  transition: transform .18s cubic-bezier(.2,.8,.2,1), box-shadow .18s ease, filter .18s ease;
}
.btn-primary:hover, .btn-purple:hover{ transform: translateY(-2px) scale(1.01); }
.btn-primary:active, .btn-purple:active{ transform: translateY(0) scale(0.99); }

/* Card hover: slightly stronger lift + border glow */
.card{ transition: transform .2s cubic-bezier(.2,.8,.2,1), box-shadow .2s ease, border-color .2s ease; }
.card:hover{ border-color: rgba(255,90,31,0.25); }

/* ---------------- Blog: card grid ---------------- */
.blog-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.blog-card{
  display:flex;
  flex-direction:column;
  background: var(--card);
  border:1px solid var(--card-border);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
  height:100%;
}
.blog-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.blog-card-img{
  aspect-ratio: 16/9;
  background: var(--bg-soft);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
  position:relative;
}
.blog-card-img img{ width:100%; height:100%; object-fit:cover; }
.blog-card-img .placeholder-mark{
  font-size:2.4rem; font-weight:800;
  background: var(--accent-grad);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.blog-card-body{ padding: 22px 22px 24px; display:flex; flex-direction:column; flex:1; }
.blog-card-date{ font-size:0.78rem; color:var(--text-dim); font-weight:700; text-transform:uppercase; letter-spacing:0.04em; margin-bottom:10px; }
.blog-card-body h3{ margin:0 0 10px; font-size:1.1rem; line-height:1.35; }
.blog-card-body p{ margin:0; color:var(--text-dim); font-size:0.92rem; flex:1; }
.blog-card-link{ margin-top:16px; font-weight:700; font-size:0.88rem; display:inline-flex; align-items:center; gap:6px; }

.blog-empty{
  text-align:center;
  color: var(--text-dim);
  padding: 40px 20px;
  max-width: 480px;
  margin: 0 auto;
}

/* ---------------- Blog: single post ---------------- */
.blog-post-hero{
  max-width: 780px;
  margin: 0 auto;
  padding: 70px 24px 30px;
  text-align:center;
}
.blog-post-hero .blog-card-date{ justify-content:center; display:flex; }
.blog-post-hero h1{ font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 10px 0 0; font-weight:800; letter-spacing:-0.01em; }
.blog-post-cover{
  max-width: 900px;
  margin: 0 auto 10px;
  padding: 0 24px;
}
.blog-post-cover img{
  width:100%;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}
.blog-post-body{
  max-width: 720px;
  margin: 40px auto 0;
  padding: 0 24px 80px;
  font-size: 1.05rem;
  color: var(--text);
}
.blog-post-body p{ margin: 0 0 20px; color: var(--text); }
.blog-post-body h2{ margin: 36px 0 14px; font-size:1.4rem; font-weight:800; }
.blog-post-body a{ color: var(--accent); font-weight:600; }
.blog-post-back{
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 24px 0;
}

/* ---------------- Admin panel ---------------- */
.admin-body{ background: var(--bg-alt); min-height:100vh; }

.admin-login-wrap{
  min-height: 100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background: var(--dark-bg);
  padding: 24px;
  position:relative;
  overflow:hidden;
}
.admin-login-wrap::before{
  content:"";
  position:absolute; inset:-20%;
  background: radial-gradient(500px 320px at 30% 20%, rgba(255,90,31,0.28), transparent 70%),
              radial-gradient(500px 320px at 80% 80%, rgba(108,92,231,0.28), transparent 70%);
  filter: blur(20px);
}
.login-card{
  position:relative;
  width:100%;
  max-width: 380px;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  padding: 40px 34px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  color: #fff;
}
.login-card .brand{ color:#fff; justify-content:center; margin-bottom: 22px; }
.login-card h1{ font-size:1.3rem; text-align:center; margin: 0 0 6px; }
.login-card p.sub{ text-align:center; color:#9a9dae; font-size:0.88rem; margin:0 0 26px; }
.login-card label{ color:#e4e4ef; font-weight:600; font-size:0.85rem; display:block; margin-bottom:6px; }
.login-card input{
  width:100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid var(--dark-border);
  background: #0e0e14;
  color:#fff;
  font-size:0.95rem;
  margin-bottom: 18px;
}
.login-card input:focus{ outline:none; border-color: var(--accent); }
.login-card .form-msg.err{ color:#ff8080; margin: -8px 0 18px; }

.admin-shell{
  display:flex;
  min-height: 100vh;
}
.admin-sidebar{
  width: 240px;
  flex-shrink:0;
  background: var(--dark-bg);
  color:#fff;
  padding: 24px 16px;
  display:flex;
  flex-direction:column;
}
.admin-sidebar .brand{ color:#fff; padding: 0 10px; margin-bottom: 30px; }
.admin-nav{ list-style:none; margin:0; padding:0; flex:1; }
.admin-nav li a{
  display:flex; align-items:center; gap:10px;
  color:#b7bacb; font-weight:600; font-size:0.92rem;
  padding: 11px 14px; border-radius:10px; margin-bottom:4px;
}
.admin-nav li a:hover{ background: rgba(255,255,255,0.06); color:#fff; text-decoration:none; }
.admin-nav li a.active{ background: var(--accent-grad); color:#fff; }
.admin-sidebar .admin-logout{
  color:#8b8fa3; font-size:0.85rem; font-weight:600;
  padding: 11px 14px; border-top: 1px solid rgba(255,255,255,0.08); margin-top: 10px; padding-top: 18px;
}
.admin-sidebar .admin-logout:hover{ color:#fff; }

.admin-main{ flex:1; padding: 34px 40px 60px; max-width: 100%; overflow-x:hidden; }
.admin-topbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom: 28px; flex-wrap:wrap; gap:14px; }
.admin-topbar h1{ margin:0; font-size:1.5rem; }
.admin-topbar p{ margin: 4px 0 0; color: var(--text-dim); font-size:0.92rem; }

.admin-stats{ display:grid; grid-template-columns: repeat(3,1fr); gap:20px; margin-bottom: 30px; }
.admin-stat-card{
  background:#fff; border:1px solid var(--card-border); border-radius: 16px; padding: 22px;
}
.admin-stat-card .num{ font-size:1.9rem; font-weight:800; color:var(--text); }
.admin-stat-card .label{ color:var(--text-dim); font-size:0.85rem; font-weight:600; margin-top:4px; }

.admin-card{
  background:#fff; border:1px solid var(--card-border); border-radius: 16px; padding: 26px; margin-bottom: 24px;
}
.admin-card h2{ margin:0 0 18px; font-size:1.1rem; }

.admin-table{ width:100%; border-collapse: collapse; }
.admin-table th{
  text-align:left; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.04em;
  color: var(--text-dim); padding: 10px 14px; border-bottom: 1px solid var(--card-border);
}
.admin-table td{ padding: 14px; border-bottom: 1px solid var(--card-border); font-size:0.92rem; vertical-align: top; }
.admin-table tr:last-child td{ border-bottom:none; }
.admin-table .msg-body{ color: var(--text-dim); white-space: pre-wrap; max-width: 420px; }

.status-pill{
  display:inline-block; padding:4px 11px; border-radius:999px; font-size:0.74rem; font-weight:700;
}
.status-pill.published{ background: var(--success-bg); color: var(--success); }
.status-pill.draft{ background: var(--warn-bg); color: var(--warn); }

.admin-actions{ display:flex; gap:10px; flex-wrap:wrap; }
.admin-actions .btn-sm{ padding: 7px 14px; font-size:0.8rem; }
.btn-danger{ background:#fff; border:1.5px solid #f3c4c4; color:#d64545; }
.btn-danger:hover{ background:#fff5f5; }

.admin-form-group{ margin-bottom: 20px; }
.admin-form-group label{ display:block; font-weight:700; font-size:0.88rem; margin-bottom:7px; }
.admin-form-group input[type=text], .admin-form-group textarea{
  width:100%; padding: 12px 14px; border-radius:10px; border:1.5px solid var(--card-border);
  font-family:inherit; font-size:0.95rem; background:#fff; color:var(--text);
}
.admin-form-group textarea{ min-height: 260px; resize: vertical; line-height:1.6; }
.admin-form-group input:focus, .admin-form-group textarea:focus{ outline:none; border-color: var(--accent); }
.admin-form-hint{ font-size:0.8rem; color: var(--text-dim); margin-top:6px; }
.admin-checkbox{ display:flex; align-items:center; gap:10px; font-weight:600; font-size:0.92rem; }
.admin-checkbox input{ width:18px; height:18px; }

.dropzone{
  border: 1.5px dashed var(--card-border);
  border-radius: 14px;
  padding: 24px;
  text-align:center;
  background: var(--bg-alt);
  cursor:pointer;
  transition: border-color .15s ease, background .15s ease;
}
.dropzone:hover{ border-color: var(--accent); background: var(--bg-soft); }
.dropzone.has-image{ padding: 0; overflow:hidden; }
.dropzone.has-image img{ width:100%; max-height: 260px; object-fit:cover; display:block; }
.dropzone-label{ color: var(--text-dim); font-size:0.9rem; font-weight:600; }
.dropzone input[type=file]{ display:none; }

.admin-toast{
  padding: 13px 18px; border-radius: 12px; font-weight:600; font-size:0.9rem; margin-bottom: 22px;
}
.admin-toast.ok{ background: var(--success-bg); color: var(--success); }
.admin-toast.err{ background: #fdeaea; color:#d64545; }

@media (max-width: 900px){
  .blog-grid{ grid-template-columns: 1fr 1fr; }
  .stats-band-inner{ grid-template-columns: 1fr 1fr; }
  .admin-stats{ grid-template-columns: 1fr; }
  .admin-sidebar{ display:none; }
  .admin-main{ padding: 24px 18px 50px; }
}
@media (max-width: 640px){
  .blog-grid{ grid-template-columns: 1fr; }
  .stats-band-inner{ grid-template-columns: 1fr 1fr; gap:20px; }
}