:root {
    --bg-primary:    #080c10;
    --bg-secondary:  #0d1117;
    --bg-card:       #111820;
    --bg-card-hover: #151e28;
    --accent:        #00c2ff;
    --accent-2:      #0066ff;
    --accent-glow:   rgba(0,194,255,0.18);
    --text-primary:  #e8f0f8;
    --text-muted:    #6a8399;
    --border:        rgba(0,194,255,0.12);
    --border-hover:  rgba(0,194,255,0.4);
    --gradient:      linear-gradient(135deg, #00c2ff, #0066ff);
    --font-display:  'Syne', sans-serif;
    --font-body:     'DM Sans', sans-serif;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
  }

  /* ─── SCROLLBAR ─────────────────────────────────── */
  ::-webkit-scrollbar { width: 6px; }
  ::-webkit-scrollbar-track { background: var(--bg-primary); }
  ::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

  /* ─── SELECTION ─────────────────────────────────── */
  ::selection { background: var(--accent); color: #000; }

  /* ─── NOISE OVERLAY ─────────────────────────────── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    background-size: 150px;
    pointer-events: none;
    z-index: 0;
    opacity: .5;
  }

  /* ─── TYPOGRAPHY ────────────────────────────────── */
  h1,h2,h3,h4,h5,
  .hero-title,
  .section-title,
  .service-title,
  .portfolio-title,
  .blog-title {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
  }

  .accent { color: var(--accent); }
  .gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* ─── NAVBAR ────────────────────────────────────── */
  .navbar {
    background: rgba(8,12,16,.85) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    transition: all .3s;
  }
  .navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0,194,255,.08);
  }
  .navbar-brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--text-primary) !important;
    letter-spacing: -1px;
  }
  .navbar-brand span { color: var(--accent); }
  .nav-link {
    color: var(--text-muted) !important;
    font-weight: 400;
    font-size: .9rem;
    letter-spacing: .5px;
    padding: 6px 14px !important;
    position: relative;
    transition: color .3s;
  }
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    width: 0; height: 1px;
    background: var(--accent);
    transition: all .3s;
    transform: translateX(-50%);
  }
  .nav-link:hover { color: var(--accent) !important; }
  .nav-link:hover::after { width: 60%; }
  .navbar-toggler { border-color: var(--border); }
  .navbar-toggler-icon { filter: invert(1); }

  .btn-nav-cta {
    background: var(--gradient);
    color: #000 !important;
    border-radius: 50px;
    font-weight: 600;
    padding: 8px 22px !important;
    font-size: .85rem;
    letter-spacing: .3px;
  }
  .btn-nav-cta:hover { opacity: .85; }

  /* ─── HERO ──────────────────────────────────────── */
  #inicio {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
  }
  .hero-grid {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(0,194,255,.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,194,255,.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  }
  .hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
  }
  .orb-1 { width:500px; height:500px; background:rgba(0,102,255,.15); top:-100px; right:-100px; }
  .orb-2 { width:350px; height:350px; background:rgba(0,194,255,.1); bottom:-50px; left:-80px; }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,194,255,.08);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: .8rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: .5px;
    margin-bottom: 28px;
    animation: fadeInDown .8s ease both;
  }
  .hero-badge i { font-size: .7rem; }

  .hero-title {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 24px;
    animation: fadeInUp .9s ease .1s both;
  }
  .hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 40px;
    font-weight: 300;
    animation: fadeInUp .9s ease .2s both;
  }
  .hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp .9s ease .3s both;
  }

  .btn-primary-fems {
    background: var(--gradient);
    border: none;
    color: #000;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: .95rem;
    font-family: var(--font-body);
    transition: all .3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .btn-primary-fems:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0,194,255,.3);
    color: #000;
  }

  .btn-outline-fems {
    background: transparent;
    border: 1px solid var(--border-hover);
    color: var(--text-primary);
    font-weight: 500;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: .95rem;
    font-family: var(--font-body);
    transition: all .3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .btn-outline-fems:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
    transform: translateY(-2px);
  }

  .hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 60px;
    animation: fadeInUp .9s ease .4s both;
  }
  .stat-item {}
  .stat-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
  }
  .stat-label {
    font-size: .78rem;
    color: var(--text-muted);
    letter-spacing: .5px;
    text-transform: uppercase;
  }

  .hero-visual {
    position: relative;
    animation: fadeInRight 1s ease .2s both;
  }
  .hero-card-3d {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 60px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.05);
    max-width: 440px;
    margin: 0 auto;
  }
  .terminal-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
  }
  .terminal-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
  }
  .d-red { background: #ff5f57; }
  .d-yellow { background: #febc2e; }
  .d-green { background: #28c840; }
  .terminal-body {
    font-family: 'Courier New', monospace;
    font-size: .8rem;
    color: var(--text-muted);
    line-height: 1.9;
  }
  .terminal-body .cmd { color: var(--accent); }
  .terminal-body .ok { color: #28c840; }
  .terminal-body .warn { color: #febc2e; }
  .terminal-cursor {
    display: inline-block;
    width: 8px; height: 14px;
    background: var(--accent);
    animation: blink 1s step-end infinite;
    vertical-align: middle;
  }

  /* floating mini cards */
  .float-card {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: .75rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 30px rgba(0,0,0,.3);
    animation: float 4s ease-in-out infinite;
  }
  .float-card-1 { top: -5px; left: -50px; animation-delay: 0s; }
  .float-card-2 { bottom: 30px; right: -40px; animation-delay: -2s; }
  .float-card-icon { font-size: 1.2rem; color: var(--accent); }

  /* ─── SECTION COMMONS ───────────────────────────── */
  section { position: relative; z-index: 1; }
  .section-pad { padding: 100px 0; }

  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,194,255,.07);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 5px 14px;
    font-size: .75rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
  }
  .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
    line-height: 1.1;
  }
  .section-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 560px;
    font-weight: 300;
  }

  .divider {
    width: 48px; height: 3px;
    background: var(--gradient);
    border-radius: 2px;
    margin: 20px 0;
  }

  /* ─── SERVICES ──────────────────────────────────── */
  #servicios { background: var(--bg-secondary); }

  .service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 28px;
    height: 100%;
    transition: all .4s;
    position: relative;
    overflow: hidden;
    cursor: default;
  }
  .service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform .4s;
    transform-origin: left;
  }
  .service-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,194,255,.1);
  }
  .service-card:hover::before { transform: scaleX(1); }

  .service-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    background: rgba(0,194,255,.08);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 20px;
    transition: all .3s;
  }
  .service-card:hover .service-icon {
    background: rgba(0,194,255,.15);
    box-shadow: 0 0 20px rgba(0,194,255,.2);
  }
  .service-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
  }
  .service-desc {
    font-size: .87rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
  }
  .service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .tag {
    background: rgba(0,194,255,.06);
    border: 1px solid rgba(0,194,255,.15);
    color: var(--accent);
    border-radius: 50px;
    padding: 3px 10px;
    font-size: .7rem;
    font-weight: 500;
  }

  /* ─── ABOUT ─────────────────────────────────────── */
  #nosotros {}

  .about-feature {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    align-items: flex-start;
  }
  .about-feature-icon {
    width: 40px; height: 40px; min-width: 40px;
    border-radius: 10px;
    background: rgba(0,194,255,.08);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    color: var(--accent);
  }
  .about-feature-text h6 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .95rem;
    margin-bottom: 4px;
  }
  .about-feature-text p {
    font-size: .85rem;
    color: var(--text-muted);
    margin: 0;
  }

  .about-img-wrap {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
  }
  .about-img-placeholder {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: .85rem;
  }
  .about-img-placeholder i { font-size: 3rem; color: var(--border-hover); }

  .about-badge {
    position: absolute;
    bottom: -20px;
    right: -10px;
    background: var(--gradient);
    color: #000;
    border-radius: 16px;
    padding: 16px 20px;
    font-family: var(--font-display);
    font-weight: 800;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0,194,255,.3);
  }
  .about-badge .num { font-size: 2rem; line-height: 1; }
  .about-badge .label { font-size: .65rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }

  /* ─── PORTFOLIO ─────────────────────────────────── */
  #portafolio { background: var(--bg-secondary); }

  .filter-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 50px;
    padding: 7px 20px;
    font-size: .82rem;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all .3s;
  }
  .filter-btn.active,
  .filter-btn:hover {
    background: var(--gradient);
    border-color: transparent;
    color: #000;
    font-weight: 600;
  }

  .portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: all .4s;
    height: 100%;
  }
  .portfolio-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,194,255,.1);
  }
  .portfolio-thumb {
    background: linear-gradient(135deg, rgba(0,102,255,.15), rgba(0,194,255,.08));
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--accent);
    position: relative;
    overflow: hidden;
  }
  .portfolio-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, var(--bg-card));
  }
  .portfolio-body { padding: 24px; }
  .portfolio-cat {
    font-size: .72rem;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
  }
  .portfolio-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
  }
  .portfolio-desc {
    font-size: .83rem;
    color: var(--text-muted);
    margin-bottom: 16px;
  }

  /* ─── BLOG ──────────────────────────────────────── */
  #blog {}

  .blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: all .4s;
    height: 100%;
  }
  .blog-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,194,255,.1);
  }
  .blog-thumb {
    height: 180px;
    background: linear-gradient(135deg, rgba(0,102,255,.2), rgba(0,194,255,.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent);
  }
  .blog-body { padding: 24px; }
  .blog-meta {
    display: flex;
    gap: 12px;
    font-size: .75rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    align-items: center;
  }
  .blog-cat {
    background: rgba(0,194,255,.08);
    border: 1px solid var(--border);
    color: var(--accent);
    border-radius: 50px;
    padding: 2px 10px;
    font-size: .68rem;
    font-weight: 500;
  }
  .blog-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
  }
  .blog-excerpt {
    font-size: .83rem;
    color: var(--text-muted);
    margin-bottom: 16px;
  }
  .read-more {
    color: var(--accent);
    text-decoration: none;
    font-size: .82rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap .3s;
  }
  .read-more:hover { gap: 10px; color: var(--accent); }

  /* ─── CONTACT ───────────────────────────────────── */
  #contacto { background: var(--bg-secondary); }

  .contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 44px;
  }

  .form-label {
    font-size: .82rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: .3px;
  }
  .form-control, .form-select {
    background: rgba(255,255,255,.03) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-primary) !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    font-family: var(--font-body) !important;
    font-size: .9rem !important;
    transition: all .3s !important;
  }
  .form-control:focus, .form-select:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px rgba(0,194,255,.1) !important;
    background: rgba(0,194,255,.03) !important;
  }
  .form-control::placeholder { color: var(--text-muted) !important; }
  .form-select option { background: var(--bg-card); color: var(--text-primary); }

  .contact-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
  }
  .contact-info-icon {
    width: 44px; height: 44px; min-width: 44px;
    border-radius: 12px;
    background: rgba(0,194,255,.08);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    color: var(--accent);
  }
  .contact-info-label { font-size: .72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }
  .contact-info-val { font-size: .92rem; font-weight: 500; }

  /* ─── FOOTER ────────────────────────────────────── */
  footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
  }
  .footer-brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.8rem;
    letter-spacing: -1px;
    margin-bottom: 12px;
  }
  .footer-desc { font-size: .85rem; color: var(--text-muted); max-width: 280px; }
  .footer-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 20px;
  }
  .footer-link {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: .85rem;
    margin-bottom: 10px;
    transition: color .3s;
  }
  .footer-link:hover { color: var(--accent); }
  .footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
  }
  .social-btn {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: rgba(0,194,255,.06);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    font-size: .9rem;
    transition: all .3s;
  }
  .social-btn:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
  }
  .footer-bottom {
    border-top: 1px solid var(--border);
    margin-top: 40px;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: .8rem;
    color: var(--text-muted);
  }

  /* ─── WHATSAPP FLOAT ────────────────────────────── */
  .whatsapp-float {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 9999;
    text-decoration: none;
  }
  .whatsapp-float .wsp-btn {
    width: 58px; height: 58px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    box-shadow: 0 6px 30px rgba(37,211,102,.4);
    transition: all .3s;
    position: relative;
  }
  .whatsapp-float .wsp-btn::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(37,211,102,.3);
    animation: ping 2s ease-in-out infinite;
  }
  .whatsapp-float:hover .wsp-btn {
    transform: scale(1.1);
    box-shadow: 0 8px 40px rgba(37,211,102,.5);
  }
  .wsp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #1a1a2e;
    border: 1px solid rgba(37,211,102,.3);
    color: #fff;
    font-size: .78rem;
    font-family: var(--font-body);
    padding: 6px 14px;
    border-radius: 50px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity .3s;
    pointer-events: none;
  }
  .whatsapp-float:hover .wsp-tooltip { opacity: 1; }

  /* ─── ANIMATIONS ─────────────────────────────────── */
  @keyframes fadeInDown {
    from { opacity:0; transform: translateY(-16px); }
    to   { opacity:1; transform: translateY(0); }
  }
  @keyframes fadeInUp {
    from { opacity:0; transform: translateY(24px); }
    to   { opacity:1; transform: translateY(0); }
  }
  @keyframes fadeInRight {
    from { opacity:0; transform: translateX(40px); }
    to   { opacity:1; transform: translateX(0); }
  }
  @keyframes float {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
  }
  @keyframes blink {
    0%,100% { opacity:1; } 50% { opacity:0; }
  }
  @keyframes ping {
    0%   { transform: scale(1); opacity:.8; }
    80%,100% { transform: scale(1.4); opacity:0; }
  }

  /* Scroll reveal */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ─── BLOG POST PAGE ─────────────────────────────── */
  .blog-post-page {
    padding-top: 100px;
    min-height: 100vh;
  }
  .blog-post-header {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
  }
  .blog-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: .9rem;
    margin-bottom: 20px;
    transition: color .3s;
  }
  .blog-back-link:hover { color: var(--accent); }
  .blog-post-cat {
    display: inline-block;
    background: rgba(0,194,255,.08);
    border: 1px solid var(--border);
    color: var(--accent);
    border-radius: 50px;
    padding: 4px 14px;
    font-size: .75rem;
    font-weight: 600;
    margin-bottom: 16px;
  }
  .blog-post-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.3;
    margin-bottom: 16px;
  }
  .blog-post-meta {
    color: var(--text-muted);
    font-size: .88rem;
  }
  .blog-post-content {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.75;
  }
  .blog-post-content .lead {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
  }
  .blog-post-content h2 {
    font-size: 1.35rem;
    margin-top: 2.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
  }
  .blog-post-content h3 {
    font-size: 1.15rem;
    margin-top: 1.5rem;
    margin-bottom: .75rem;
  }
  .blog-post-content p {
    margin-bottom: 1.25rem;
    color: var(--text-primary);
  }
  .blog-post-content ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
  }
  .blog-post-content li {
    margin-bottom: .5rem;
  }
  .blog-sources {
    margin-top: 3rem;
    padding: 1.5rem 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
  }
  .blog-sources h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .sources-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
  }
  .sources-list li {
    margin-bottom: 1rem;
    font-size: .88rem;
    color: var(--text-muted);
  }
  .sources-list li:last-child { margin-bottom: 0; }
  .sources-list a {
    color: var(--accent);
    word-break: break-all;
  }
  .sources-list a:hover { text-decoration: underline; }
  .source-date {
    font-size: .8rem;
    opacity: .9;
  }

  /* ─── RESPONSIVE ─────────────────────────────────── */
  @media (max-width:768px) {
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .float-card { display: none; }
    .contact-card { padding: 28px 20px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .hero-title { font-size: 2.6rem; }
    .blog-post-page { padding-top: 90px; }
    .blog-sources { padding: 1.25rem; }
  }