/* =========================================
   Iron IPTV — Feuille de style globale
   Utilisée par les articles du blog + headers/footers partagés
   ========================================= */

:root {
  --bg: #000000;
  --violet: #7B2FFF;
  --bleu: #00AAFF;
  --rose: #FF3CAC;
  --vert: #39FF14;
  --orange: #FF7A00;
  --white: #FFFFFF;
  --gray: #CCCCCC;
  --whatsapp: #25D366;
  --gradient: linear-gradient(135deg, #7B2FFF 0%, #00AAFF 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(123,47,255,0.22), transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 30%, rgba(0,170,255,0.18), transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(255,60,172,0.10), transparent 60%),
    #000000;
  background-attachment: fixed;
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.5;
  z-index: -1;
}
body::before {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--violet), transparent 70%);
  top: 10%; left: -10%;
  animation: floatA 18s ease-in-out infinite;
}
body::after {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--bleu), transparent 70%);
  bottom: 5%; right: -15%;
  animation: floatB 22s ease-in-out infinite;
}
@keyframes floatA { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(80px, 60px) scale(1.15); } }
@keyframes floatB { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-100px, -80px) scale(1.1); } }

.grain-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: -1; opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

h1, h2, h3, h4 { font-family: 'Orbitron', sans-serif; font-weight: 700; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; height: auto; }

/* ===== LOGO ===== */
.logo { display: inline-flex; align-items: center; transition: transform 0.3s; }
.logo:hover { transform: scale(1.05); }
.logo img { height: 56px; width: auto; filter: drop-shadow(0 0 12px rgba(123,47,255,0.45)); }
.logo-footer img { height: 80px; }

/* ===== HEADER ===== */
header.main-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-container {
  max-width: 1280px; margin: 0 auto; padding: 1rem 2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.nav-menu { display: flex; gap: 2rem; list-style: none; }
.nav-menu a { font-weight: 500; font-size: 0.95rem; transition: color 0.3s; position: relative; }
.nav-menu a::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--gradient); transition: width 0.3s; }
.nav-menu a:hover { color: var(--bleu); }
.nav-menu a:hover::after { width: 100%; }

.btn-whatsapp {
  background: var(--whatsapp); color: var(--white) !important;
  padding: 0.7rem 1.4rem; border-radius: 50px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  animation: pulse 2s infinite; transition: transform 0.3s;
}
.btn-whatsapp:hover { transform: scale(1.05); }
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.7); }
  50% { box-shadow: 0 0 0 12px rgba(37,211,102,0); }
}

.burger {
  display: none; background: none; border: none; color: var(--white);
  font-size: 1.5rem; cursor: pointer;
}

/* ===== BUTTONS ===== */
.btn {
  padding: 1rem 2rem; border-radius: 50px; font-weight: 600; font-size: 1rem;
  cursor: pointer; transition: all 0.3s;
  display: inline-flex; align-items: center; gap: 0.6rem; border: 2px solid transparent;
}
.btn-primary {
  background: var(--gradient); color: var(--white);
  box-shadow: 0 8px 30px rgba(123,47,255,0.5);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,170,255,0.7); }
.btn-outline {
  background: transparent; color: var(--white);
  border-color: rgba(255,255,255,0.3); backdrop-filter: blur(10px);
}
.btn-outline:hover { border-color: var(--bleu); box-shadow: 0 0 20px rgba(0,170,255,0.4); }

/* ===== ARTICLE LAYOUT ===== */
.article-hero {
  padding: 10rem 2rem 3rem; text-align: center; position: relative; overflow: hidden;
  max-width: 900px; margin: 0 auto;
}
.article-meta {
  display: flex; gap: 1rem; justify-content: center; align-items: center;
  flex-wrap: wrap; margin-bottom: 1.5rem; color: var(--gray); font-size: 0.9rem;
}
.article-meta .category-badge {
  display: inline-block; padding: 0.35rem 0.9rem; border-radius: 50px;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
}
.cat-tuto { background: rgba(123,47,255,0.2); color: #B68CFF; border: 1px solid rgba(123,47,255,0.4); }
.cat-conf { background: rgba(0,170,255,0.2); color: #6CD0FF; border: 1px solid rgba(0,170,255,0.4); }
.cat-dep  { background: rgba(255,122,0,0.2); color: #FFB670; border: 1px solid rgba(255,122,0,0.4); }
.cat-actu { background: rgba(57,255,20,0.15); color: #8EFF6E; border: 1px solid rgba(57,255,20,0.4); }

.article-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.2; margin-bottom: 1.5rem;
  text-shadow: 0 0 25px rgba(123,47,255,0.4);
}
.article-hero h1 .accent {
  background: var(--gradient); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.article-lead {
  font-size: 1.15rem; color: var(--gray); max-width: 700px; margin: 0 auto;
}

/* ===== ARTICLE COVER ===== */
.article-cover {
  max-width: 900px; margin: 2rem auto 3rem; padding: 0 2rem;
}
.article-cover-inner {
  height: 320px; border-radius: 20px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.article-cover-inner::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(255,255,255,0.18), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,0.1), transparent 50%);
}
.article-cover-inner i {
  font-size: 6rem; color: rgba(255,255,255,0.95); position: relative; z-index: 1;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.4));
}
.cover-tuto { background: linear-gradient(135deg, #7B2FFF, #00AAFF); }
.cover-conf { background: linear-gradient(135deg, #FF3CAC, #7B2FFF); }
.cover-dep  { background: linear-gradient(135deg, #FF7A00, #FF3CAC); }
.cover-actu { background: linear-gradient(135deg, #00AAFF, #39FF14); }

/* ===== ARTICLE CONTENT ===== */
.article-content {
  max-width: 780px; margin: 0 auto; padding: 0 2rem 3rem;
  font-size: 1.05rem; color: var(--gray);
}
.article-content h2 {
  color: var(--white); font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  margin: 3rem 0 1rem; text-shadow: 0 0 20px rgba(123,47,255,0.3);
}
.article-content h2:first-child { margin-top: 1rem; }
.article-content h3 {
  color: var(--white); font-size: 1.25rem; margin: 2rem 0 0.8rem;
}
.article-content p { margin-bottom: 1.3rem; }
.article-content strong { color: var(--white); font-weight: 600; }
.article-content a {
  color: var(--bleu); text-decoration: none; border-bottom: 1px solid rgba(0,170,255,0.4);
  transition: border-color 0.3s, color 0.3s;
}
.article-content a:hover { color: var(--white); border-bottom-color: var(--white); }
.article-content ul, .article-content ol { margin: 0 0 1.5rem 1.5rem; }
.article-content li { margin-bottom: 0.6rem; }
.article-content ul li::marker { color: var(--bleu); }
.article-content blockquote {
  border-left: 4px solid var(--violet); padding: 1rem 1.5rem; margin: 1.5rem 0;
  background: rgba(123,47,255,0.08); border-radius: 0 12px 12px 0;
  font-style: italic; color: var(--white);
}
.article-content code {
  background: rgba(255,255,255,0.08); padding: 0.15rem 0.45rem;
  border-radius: 4px; font-size: 0.9em; color: var(--bleu);
  font-family: 'SF Mono', Menlo, Consolas, monospace;
}
.article-content pre {
  background: rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.08);
  padding: 1rem 1.2rem; border-radius: 12px; overflow-x: auto;
  font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 0.9rem;
  margin: 1.5rem 0;
}
.article-content pre code { background: none; padding: 0; color: var(--gray); }
.article-content .info-box {
  background: linear-gradient(160deg, rgba(0,170,255,0.1), rgba(123,47,255,0.05));
  border: 1px solid rgba(0,170,255,0.3); border-radius: 12px;
  padding: 1.2rem 1.5rem; margin: 2rem 0;
  display: flex; gap: 1rem; align-items: flex-start;
}
.article-content .info-box i {
  color: var(--bleu); font-size: 1.4rem; flex-shrink: 0; margin-top: 0.15rem;
}
.article-content .warning-box {
  background: linear-gradient(160deg, rgba(255,122,0,0.1), rgba(255,60,172,0.05));
  border: 1px solid rgba(255,122,0,0.3); border-radius: 12px;
  padding: 1.2rem 1.5rem; margin: 2rem 0;
  display: flex; gap: 1rem; align-items: flex-start;
}
.article-content .warning-box i {
  color: var(--orange); font-size: 1.4rem; flex-shrink: 0; margin-top: 0.15rem;
}

.article-content table {
  width: 100%; border-collapse: collapse; margin: 1.5rem 0;
  background: rgba(255,255,255,0.03); border-radius: 12px; overflow: hidden;
}
.article-content table th, .article-content table td {
  padding: 0.8rem 1rem; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.article-content table th {
  background: rgba(123,47,255,0.15); color: var(--white); font-weight: 600;
  font-family: 'Orbitron', sans-serif; font-size: 0.85rem; text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== CTA BOX ===== */
.article-cta-box {
  max-width: 780px; margin: 3rem auto; padding: 2.5rem 2rem;
  background: linear-gradient(160deg, rgba(123,47,255,0.18), rgba(0,170,255,0.1));
  border: 1px solid rgba(123,47,255,0.3); border-radius: 20px;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 12px 40px rgba(123,47,255,0.2);
}
.article-cta-box h3 { font-size: 1.5rem; margin-bottom: 0.8rem; }
.article-cta-box p { color: var(--gray); margin-bottom: 1.5rem; }

/* ===== RELATED POSTS ===== */
.related-section {
  max-width: 1280px; margin: 4rem auto 2rem; padding: 0 2rem;
}
.related-section h2 {
  text-align: center; font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 2.5rem;
}
.related-section h2 .accent {
  background: var(--gradient); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.related-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  backdrop-filter: blur(25px); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px; overflow: hidden;
  transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
  display: flex; flex-direction: column;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 8px 32px rgba(0,0,0,0.4);
}
.related-card:hover {
  transform: translateY(-8px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 20px 50px rgba(123,47,255,0.4);
  border-color: rgba(0,170,255,0.5);
}
.related-thumb {
  height: 140px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.related-thumb::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(255,255,255,0.18), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,0.1), transparent 50%);
}
.related-thumb i {
  font-size: 2.8rem; color: rgba(255,255,255,0.95); position: relative; z-index: 1;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.4));
}
.related-card-body { padding: 1.3rem 1.4rem; flex: 1; display: flex; flex-direction: column; }
.related-card-body h3 { font-size: 1rem; line-height: 1.35; margin-bottom: 0.5rem; }
.related-card-body p { color: var(--gray); font-size: 0.85rem; flex: 1; }
.related-link {
  margin-top: 0.8rem; color: var(--bleu); font-weight: 600; font-size: 0.85rem;
  display: inline-flex; align-items: center; gap: 0.4rem; transition: gap 0.3s;
}
.related-link:hover { gap: 0.8rem; }

/* ===== BACK LINK ===== */
.back-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  max-width: 780px; margin: 2rem auto 0; padding: 0 2rem;
  color: var(--bleu); font-weight: 600;
}
.back-link:hover { color: var(--white); gap: 0.8rem; }

/* ===== FOOTER ===== */
footer.main-footer {
  background: rgba(0,0,0,0.6); backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 3rem 2rem 2rem; text-align: center; margin-top: 4rem;
}
.footer-content { max-width: 1280px; margin: 0 auto; }
.footer-slogan { color: var(--gray); margin: 1rem 0 2rem; font-style: italic; }
.footer-links {
  display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap;
  margin-bottom: 2rem; list-style: none;
}
.footer-links a:hover { color: var(--bleu); }
.footer-legal { color: var(--gray); font-size: 0.8rem; opacity: 0.6; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed; bottom: 25px; right: 25px;
  width: 60px; height: 60px; background: var(--whatsapp); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.8rem;
  box-shadow: 0 8px 25px rgba(37,211,102,0.5); z-index: 999;
  animation: pulse 2.5s infinite; transition: transform 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-menu {
    position: fixed; top: 70px; left: 0; right: 0;
    background: rgba(0,0,0,0.95); backdrop-filter: blur(20px);
    flex-direction: column; padding: 2rem; gap: 1.5rem;
    transform: translateY(-150%); transition: transform 0.4s;
  }
  .nav-menu.open { transform: translateY(0); }
  .burger { display: block; }
  .btn-whatsapp span { display: none; }
  .btn-whatsapp { padding: 0.7rem 0.9rem; }
  .article-hero { padding: 7rem 1.2rem 2rem; }
  .article-cover { padding: 0 1.2rem; }
  .article-cover-inner { height: 220px; }
  .article-cover-inner i { font-size: 4rem; }
  .article-content { padding: 0 1.2rem 2rem; }
  .related-section { padding: 0 1.2rem; }
  .related-grid { grid-template-columns: 1fr; }
  .article-cta-box { margin: 2rem 1.2rem; }
}