/* ===== ADS EXPLOSIVES – ARTICLE PAGE THEME (Cobalt → Fuchsia + Mint) =====
   HTML must remain unchanged. This stylesheet only updates visuals.
============================================================================ */

/* ===== VARIABLES & RESET ===== */
:root {
  /* New theme palette */
  --cobalt:     #3d5afe;   /* primary A */
  --fuchsia:    #ff3ea5;   /* primary B */
  --mint:       #10b981;   /* accent */
  --amber:      #fbbf24;   /* optional warm pop */

  /* Map legacy tokens to the new theme so existing rules keep working */
  --red:        var(--cobalt);
  --red-dark:   var(--fuchsia);
  --accent:     var(--mint);

  --bg-light:   #fafafa;   /* Material-ish white */
  --text-dark:  #0f172a;
  --text-light: #ffffff;
  --muted:      rgba(15,23,42,.7);

  --radius:     14px;
  --shadow:     0 14px 36px rgba(2,6,23,.10);
  --shadow-sm:  0 8px 22px rgba(2,6,23,.08);
  --transition: .26s cubic-bezier(.2,.7,.2,1);
  font-size:    16px;
}

*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg-light);
  color: var(--text-dark);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
}

a { text-decoration: none; color: var(--red-dark); transition: color var(--transition), opacity var(--transition); }
a:hover { color: var(--red); }

/* ===== FLEX & GRID HELPERS ===== */
.flex { display: flex; }
.wrap { flex-wrap: wrap; }
.center { justify-content: center; }
.center-v { align-items: center; }
.between { justify-content: space-between; }

/* ===== CONTAINER ===== */
.container { width: 90%; max-width: 960px; margin: 0 auto; }

/* ===== HEADER (hero-like gradient + nav under-glow) ===== */
.site-header{
  background:
    linear-gradient(120deg, rgba(61,90,254,.18), rgba(255,62,165,.18)),
    radial-gradient(900px 320px at 10% -25%, rgba(61,90,254,.42), transparent 60%),
    radial-gradient(900px 320px at 92% -25%, rgba(16,185,129,.32), transparent 60%),
    #1b1630;
  color: var(--text-light);
}
.header-container{ padding: 1rem 0; }
.main-nav ul{ list-style: none; gap: .7rem; }
.main-nav ul li{ display: inline-block; }
.main-nav a{
  position: relative;
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .56rem .9rem;
  border-radius: 999px;
  color: #fff;
  font-weight: 800; letter-spacing: .1px;
  text-shadow: 0 1px 6px rgba(0,0,0,.25);
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.main-nav a::before{
  content:""; position:absolute; inset:0; border-radius:999px;
  background: linear-gradient(90deg, var(--cobalt), var(--fuchsia));
  opacity:0; filter: blur(12px); transition: opacity .22s ease;
}
.main-nav a::after{
  content:""; position:absolute; left:.9rem; right:.9rem; bottom:-4px; height:2px; border-radius:2px;
  background: linear-gradient(90deg, var(--cobalt), var(--fuchsia));
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.main-nav a:hover{ transform: translateY(-2px); }
.main-nav a:hover::before{ opacity:.35; }
.main-nav a:hover::after{ transform: scaleX(1); }
.main-nav i{ font-size: 1.15rem; opacity:.95; }

/* ===== ARTICLE SECTION ===== */
.article-section{ flex: 1; padding: 2.2rem 0; }
.article-container{ gap: 2rem; }

.article-content{ flex: 2; min-width: 300px; }
.article-card{
  background:#fff; border-radius: var(--radius); padding: 2rem;
  box-shadow: var(--shadow); border:1px solid #ececec; position: relative; overflow:hidden;
}
/* subtle shine */
.article-card::after{
  content:""; position:absolute; inset:-200%;
  background: linear-gradient(120deg, transparent 45%, rgba(255,255,255,.55) 50%, transparent 55%);
  transform: translateX(-100%); animation: shine 3.2s ease-in-out infinite;
}
@keyframes shine{ to{ transform: translateX(100%);} }

.breadcrumb{ font-size:.9rem; margin-bottom: 1rem; color: var(--muted); }
.breadcrumb a{
  color: var(--red-dark);
  background-image: linear-gradient(90deg, var(--cobalt), var(--fuchsia));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.breadcrumb .sep{ margin: 0 .5rem; color: #9aa1b1; }

.article-title{
  font-size: 2.1rem; margin-bottom: .55rem;
  background: linear-gradient(90deg, var(--cobalt), var(--fuchsia));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.article-meta{ font-size: .86rem; color: var(--muted); margin-bottom: 1.3rem; }

.article-body{ color: var(--text-dark); }
.article-body img{
  max-width: 100%; margin: 1rem 0; border-radius: 12px;
  box-shadow: var(--shadow-sm); border:1px solid #f0f0f3;
}
.article-body p{ margin-bottom: 1rem; }

.article-body h2,
.article-body h3{
  margin-top: 1.5rem; margin-bottom: .5rem;
  color: var(--text-dark);
  position: relative; padding-bottom: .25rem;
}
.article-body h2::after,
.article-body h3::after{
  content:""; position:absolute; left:0; bottom:0; height:3px; width:72px; border-radius:2px;
  background: linear-gradient(90deg, var(--cobalt), var(--fuchsia));
  opacity:.9;
}
.article-body a{
  color: var(--red-dark); font-weight: 700;
  background-image: linear-gradient(90deg, var(--cobalt), var(--fuchsia));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.article-body a:hover{ opacity:.9; }

/* lists */
.article-body ul,
.article-body ol{ padding-left: 1.2rem; margin-bottom: 1rem; }
.article-body li{ margin-bottom: .5rem; }

/* blockquote */
.article-body blockquote{
  margin: 1rem 0; padding: 1rem 1.2rem;
  background: linear-gradient(90deg, rgba(61,90,254,.06), rgba(255,62,165,.06));
  border-left: 4px solid var(--cobalt);
  border-radius: 8px;
  color: #273046;
}

/* code & pre */
.article-body code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: #0b1025; color: #e2e8f0; padding: .08rem .35rem; border-radius: 6px;
}
.article-body pre{
  background: #0b1025; color: #e2e8f0; padding: 1rem 1.2rem; border-radius: 12px; overflow:auto;
  border:1px solid rgba(255,255,255,.06);
}

/* tables */
.article-body table{ width:100%; border-collapse: collapse; margin: 1rem 0; font-size:.95rem; }
.article-body th, .article-body td{ padding:.65rem .8rem; border:1px solid #ececf3; }
.article-body thead th{
  background: linear-gradient(90deg, rgba(61,90,254,.08), rgba(255,62,165,.08));
  font-weight:800;
}
.article-body tbody tr:nth-child(odd){ background:#fcfcfe; }

/* ===== SIDEBAR ===== */
.sidebar{ flex:1; min-width: 260px; display:flex; flex-direction:column; gap: 1.5rem; }
.banner-slot{
  background:#fff; border: 2px dashed rgba(61,90,254,.35);
  border-radius: var(--radius); width: 300px; height: 250px;
  box-shadow: var(--shadow); overflow:hidden; position:relative;
}
.banner-slot::before{
  content:"Ad • 300×250"; position:absolute; top:8px; right:8px;
  font-size:.72rem; font-weight:800; letter-spacing:.3px;
  color:#1f2937; background: linear-gradient(90deg, var(--cobalt), var(--fuchsia));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ===== FOOTER ===== */
.site-footer{
  background: linear-gradient(90deg, var(--cobalt), var(--fuchsia));
  color: var(--text-light); text-align: center; padding: 1rem 0; font-size: .92rem;
  border-top: 1px solid rgba(255,255,255,.22);
}
.site-footer a{ color: #fffbe8; }
.site-footer a:hover{ text-decoration: underline; opacity:.95; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px){
  .article-container{ flex-direction: column; }
  .sidebar{ align-items: center; }
  .banner-slot{ width: 100%; max-width: 300px; }
}

/* ===== ACCESSIBILITY: Reduced Motion ===== */
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}
