/* header fijo */
header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(5,6,12,0.95), rgba(5,6,12,0.75), transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* espacio para que el header no tape el contenido del blog */
main {
  padding-top: 72px;
}

/* layout del blog */
.blog-shell {
  min-height: 100vh;
  padding: 3.5rem 1.5rem 4rem;
  display: flex;
  justify-content: center;
}

/* footer igual al index */
footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 0 2.2rem;
  font-size: 0.8rem;
  color: var(--muted);
  background: #04040a;
}


    :root {
      --bg-body: #05060a;
      --bg-card: rgba(8, 9, 18, 0.96);
      --primary: #f4d277;
      --accent: #ff7fb3;
      --text: #f5f5f7;
      --muted: #c3c6d4;
      --border-soft: rgba(255,255,255,0.08);
      --shadow-soft: 0 22px 60px rgba(0,0,0,0.85);
      --radius-lg: 24px;
      --radius-md: 14px;
      --max-width: 960px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background:
        radial-gradient(circle at top, #191a2b 0, #05060a 45%, #030308 100%);
      color: var(--text);
      line-height: 1.7;
      font-size: 15.5px;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .container {
      width: 100%;
      max-width: 1120px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    /* HEADER + NAV (igual estilo que index) */

    header {
      position: fixed;
      inset: 0 0 auto 0;
      z-index: 40;
      background: linear-gradient(to bottom, rgba(5,6,12,0.95), rgba(5,6,12,0.75), transparent);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.7rem 0;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      font-size: 0.82rem;
    }

    .logo-img {
      height: 32px;
      width: auto;
      display: block;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 1.6rem;
      font-size: 0.9rem;
    }

    .nav-links a {
      color: #b0b4c3;
      position: relative;
      padding-bottom: 2px;
    }

    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 0;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transition: width 0.18s ease;
    }

    .nav-links a:hover {
      color: var(--text);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .nav-cta {
      padding: 0.5rem 1.1rem;
      border-radius: 999px;
      border: 1px solid rgba(244,210,119,0.5);
      background: radial-gradient(circle at top left, rgba(244,210,119,0.16), rgba(228,91,138,0.08));
      font-size: 0.82rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
    }

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

    /* Dropdown Blog */

    .nav-item {
      position: relative;
      align-items: center;
    }

    .nav-has-dropdown {
      display: flex;
      align-items: center;
    }

    .nav-dropdown-label {
      background: none;
      border: none;
      color: #b0b4c3;
      font: inherit;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 0.25rem;
      padding: 0;
    }

    .nav-dropdown-label:hover {
      color: var(--text);
    }

    .nav-dropdown-arrow {
      font-size: 0.7rem;
    }

    .nav-dropdown-menu {
      position: absolute;
      top: 140%;
      right: 0;
      background: rgba(5,6,12,0.98);
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,0.08);
      padding: 0.6rem 0.4rem;
      display: none;
      flex-direction: column;
      min-width: 260px;
      box-shadow: 0 18px 40px rgba(0,0,0,0.85);
      z-index: 50;
    }

    .nav-dropdown-menu a {
      padding: 0.45rem 0.7rem;
      font-size: 0.86rem;
      color: #b0b4c3;
    }

    .nav-dropdown-menu a:hover {
      color: var(--text);
      background: rgba(255,255,255,0.03);
    }

    .nav-item.open .nav-dropdown-menu {
      display: flex;
    }

    @media (min-width: 901px) {
      .nav-item:hover .nav-dropdown-menu {
        display: flex;
      }
    }

    /* BLOG LAYOUT */

    main {
      padding-top: 72px; /* espacio por el header fijo */
    }

    .blog-shell {
      min-height: 100vh;
      padding: 3.5rem 1.5rem 4rem;
      display: flex;
      justify-content: center;
    }

    .blog-container {
      width: 100%;
      max-width: var(--max-width);
    }

    .blog-topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 1.5rem;
      font-size: 0.85rem;
      color: var(--muted);
    }

    .blog-breadcrumb a {
      color: var(--muted);
      opacity: 0.9;
    }

    .blog-breadcrumb a:hover {
      color: var(--primary);
    }

    .blog-breadcrumb span {
      opacity: 0.8;
    }

    .blog-badge {
      padding: 0.25rem 0.7rem;
      border-radius: 999px;
      border: 1px solid rgba(244,210,119,0.5);
      font-size: 0.72rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .blog-card {
      background:
        radial-gradient(circle at top left, rgba(244,210,119,0.16), transparent 58%),
        radial-gradient(circle at bottom right, rgba(255,127,179,0.14), transparent 60%),
        var(--bg-card);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-soft);
      box-shadow: var(--shadow-soft);
      padding: 2.2rem 2.3rem 2.6rem;
    }

    .blog-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.8rem;
      align-items: center;
      font-size: 0.82rem;
      color: var(--muted);
      margin-bottom: 1rem;
    }

    .blog-meta span {
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
    }

    .blog-dot {
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--primary);
    }

    .blog-title {
      font-size: clamp(2rem, 1.7rem + 1vw, 2.4rem);
      line-height: 1.2;
      margin-bottom: 0.9rem;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      -webkit-background-clip: text;
      color: transparent;
    }

    .blog-subtitle {
      font-size: 0.98rem;
      color: var(--muted);
      margin-bottom: 1.6rem;
    }

    .blog-content h2 {
      font-size: 1.35rem;
      margin-top: 2.1rem;
      margin-bottom: 0.4rem;
      position: relative;
      padding-left: 0.9rem;
    }

    .blog-content h2::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.2rem;
      bottom: 0.2rem;
      width: 3px;
      border-radius: 999px;
      background: linear-gradient(180deg, var(--primary), var(--accent));
      opacity: 0.9;
    }

    .blog-content p {
      margin: 0.8rem 0;
      color: var(--muted);
      font-size: 0.97rem;
    }

    .blog-content ul {
      margin: 0.7rem 0 0.9rem 1.2rem;
      color: var(--muted);
      font-size: 0.95rem;
    }

    .blog-content li {
      margin-bottom: 0.45rem;
    }

    .blog-highlight {
      background: rgba(255,255,255,0.03);
      border-radius: var(--radius-md);
      border: 1px solid rgba(255,255,255,0.06);
      padding: 0.9rem 1rem;
      margin: 1.2rem 0;
      font-size: 0.92rem;
      color: var(--muted);
    }

    .blog-highlight strong {
      color: var(--primary);
    }

    .blog-section-tag {
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: var(--muted);
      margin-bottom: 0.4rem;
    }

    .cta-box {
      margin-top: 2.4rem;
      padding: 1.6rem 1.5rem;
      background:
        radial-gradient(circle at top left, rgba(244,210,119,0.18), transparent 60%),
        rgba(7,7,14,0.96);
      border-radius: var(--radius-md);
      border: 1px solid rgba(244,210,119,0.7);
      font-size: 0.95rem;
      color: var(--muted);
    }

    .cta-box strong {
      color: var(--primary);
    }

    .cta-button {
      display: inline-block;
      margin-top: 1.2rem;
      padding: 0.9rem 1.6rem;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #201814;
      font-weight: 600;
      font-size: 0.95rem;
      text-decoration: none;
      box-shadow: 0 16px 40px rgba(0,0,0,0.85);
      transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    }

    .cta-button:hover {
      transform: translateY(-1px);
      box-shadow: 0 20px 50px rgba(0,0,0,0.9);
      opacity: 0.96;
    }

    .blog-footer-meta {
      margin-top: 1.6rem;
      font-size: 0.8rem;
      color: var(--muted);
      opacity: 0.85;
    }

    /* FOOTER (igual estructura que index) */

    footer {
      border-top: 1px solid rgba(255,255,255,0.06);
      padding: 2rem 0 2.2rem;
      font-size: 0.8rem;
      color: var(--muted);
      background: #04040a;
    }

    .footer-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      align-items: center;
      justify-content: space-between;
    }

    .footer-left {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }

    .footer-logo {
      height: 82px;
      width: auto;
      margin-bottom: 0.6rem;
      opacity: 0.92;
    }

    .footer-domain {
      color: var(--muted);
      font-size: 0.78rem;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .footer-links a {
      color: var(--muted);
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    /* WHATSAPP FLOAT */

    .whatsapp-float {
      position: fixed;
      width: 64px;
      height: 64px;
      bottom: 25px;
      right: 25px;
      background-color: #25d366;
      border-radius: 50%;
      z-index: 999;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(0,0,0,0.45);
      transition: transform .2s ease-in-out, box-shadow .2s;
    }

    .whatsapp-float:hover {
      transform: translateY(-2px) scale(1.06);
      box-shadow: 0 7px 20px rgba(0,0,0,0.6);
    }

    .whatsapp-float svg {
      width: 34px;
      height: 34px;
    }

    @media (max-width: 900px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 56px;
        right: 0;
        left: 0;
        padding: 0.8rem 1.5rem 1.2rem;
        background: rgba(5,6,12,0.98);
        border-bottom: 1px solid rgba(255,255,255,0.08);
        flex-direction: column;
        gap: 0.9rem;
      }

      .nav-links.show {
        display: flex;
      }

      .nav-toggle {
        display: block;
      }

      .nav-item {
        width: 100%;
      }

      .nav-dropdown-menu {
        position: static;
        margin-top: 0.4rem;
        box-shadow: none;
        background: rgba(8,8,16,0.98);
      }

      .blog-card {
        padding: 1.8rem 1.5rem 2.2rem;
      }

      .blog-shell {
        padding: 3.5rem 1.1rem 3.6rem;
      }
    }

    @media (max-width: 600px) {
      .blog-topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
      }
    }
    :root {
      --bg-body: #05060a;
      --bg-soft: #0b0c13;
      --bg-section: #070812;
      --bg-light: #10111b;
      --primary: #f4d277;
      --primary-soft: rgba(244,210,119,0.18);
      --accent: #e45b8a;
      --text: #f5f5f7;
      --muted: #b0b4c3;
      --border-soft: rgba(255,255,255,0.08);
      --max-width: 1120px;
      --radius-lg: 24px;
      --radius-md: 14px;
      --shadow-soft: 0 22px 60px rgba(0,0,0,0.75);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: radial-gradient(circle at top, #151728 0, #05060a 45%, #050509 100%);
      color: var(--text);
      line-height: 1.7;
      font-size: 15.5px;
    }

    img {
      max-width: 100%;
      display: block;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    section {
      padding: 4.5rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.03);
    }

    h1, h2, h3 {
      font-weight: 600;
      letter-spacing: 0.03em;
    }

    .section-title {
      font-size: clamp(2rem, 1.5rem + 1vw, 2.3rem);
      margin-bottom: 0.8rem;
    }

    .section-sub {
      color: var(--muted);
      font-size: 0.96rem;
      max-width: 560px;
    }

    /* HEADER + NAV */

    header {
      position: fixed;
      inset: 0 0 auto 0;
      z-index: 40;
      background: linear-gradient(to bottom, rgba(5,6,12,0.95), rgba(5,6,12,0.75), transparent);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.7rem 0;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      font-size: 0.82rem;
    }

    .logo-img {
      height: 32px;
      width: auto;
      display: block;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 1.6rem;
      font-size: 0.9rem;
    }

    .nav-links a {
      color: var(--muted);
      position: relative;
      padding-bottom: 2px;
    }

    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 0;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transition: width 0.18s ease;
    }

    .nav-links a:hover {
      color: var(--text);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .nav-cta {
      padding: 0.5rem 1.1rem;
      border-radius: 999px;
      border: 1px solid rgba(244,210,119,0.5);
      background: radial-gradient(circle at top left, rgba(244,210,119,0.16), rgba(228,91,138,0.08));
      font-size: 0.82rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
    }

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

    /* Dropdown Blog */

    .nav-item {
      position: relative;
    }

    .nav-has-dropdown {
      display: flex;
      align-items: center;
    }

    .nav-dropdown-label {
      background: none;
      border: none;
      color: var(--muted);
      font: inherit;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 0.25rem;
      padding: 0;
    }

    .nav-dropdown-label:hover {
      color: var(--text);
    }

    .nav-dropdown-arrow {
      font-size: 0.7rem;
    }

    .nav-dropdown-menu {
      position: absolute;
      top: 140%;
      right: 0;
      background: rgba(5,6,12,0.98);
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,0.08);
      padding: 0.6rem 0.4rem;
      display: none;
      flex-direction: column;
      min-width: 260px;
      box-shadow: 0 18px 40px rgba(0,0,0,0.85);
      z-index: 50;
    }

    .nav-dropdown-menu a {
      padding: 0.45rem 0.7rem;
      font-size: 0.86rem;
      color: var(--muted);
    }

    .nav-dropdown-menu a:hover {
      color: var(--text);
      background: rgba(255,255,255,0.03);
    }

    .nav-item.open .nav-dropdown-menu {
      display: flex;
    }

    @media (min-width: 901px) {
      .nav-item:hover .nav-dropdown-menu {
        display: flex;
      }
    }

    /* TOP BANNER */

    .top-banner {
      margin-top: 56px;
      background: linear-gradient(120deg, rgba(244,210,119,0.95), rgba(228,91,138,0.9));
      color: #211b10;
      font-size: 0.86rem;
    }

    .top-banner-inner {
      display: flex;
      align-items: center;
      gap: 0.9rem;
      padding: 0.55rem 0;
      flex-wrap: wrap;
    }

    .top-badge {
      background: rgba(12,9,5,0.22);
      padding: 0.22rem 0.7rem;
      border-radius: 999px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.13em;
      font-size: 0.72rem;
    }

    .top-text strong {
      font-weight: 600;
    }

    .top-link {
      margin-left: auto;
      font-weight: 600;
      text-decoration: underline;
      text-underline-offset: 2px;
      font-size: 0.82rem;
    }

    /* HERO con fondo de imagen */

    .hero {
      padding: 5.2rem 0 4.4rem;
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(to bottom, rgba(5,6,12,0.72), rgba(5,6,12,0.68), rgba(5,6,12,0.75)),
        url("../images/hero-bg.jpg") center center / cover no-repeat fixed;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 0, rgba(244,210,119,0.32), transparent 60%),
        radial-gradient(circle at 85% 100%, rgba(228,91,138,0.35), transparent 60%);
      mix-blend-mode: soft-light;
      opacity: 0.9;
      pointer-events: none;
    }

    .hero > .container {
      position: relative;
      z-index: 1;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
      gap: 2.8rem;
      align-items: center;
    }

    .hero-location {
      position: absolute;
      top: 0.3rem;
      right: 0;
      padding: 0.4rem 0.9rem;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.35);
      background: rgba(8,8,14,0.85);
      font-size: 0.75rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--muted);
      display: inline-flex;
      gap: 0.35rem;
      align-items: center;
    }

    .hero-location::before {
      content: "●";
      font-size: 0.5rem;
      color: var(--primary);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.28rem 0.95rem;
      border-radius: 999px;
      border: 1px solid rgba(244,210,119,0.55);
      background: rgba(9,9,15,0.9);
      color: var(--muted);
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      margin-bottom: 1.2rem;
    }

    .badge span {
      color: var(--primary);
      font-weight: 600;
    }

    .hero-title {
      font-size: clamp(2.3rem, 2.1rem + 1.4vw, 3.1rem);
      line-height: 1.12;
      margin-bottom: 1.1rem;
      max-width: 600px;
    }

    .hero-title span {
      background: linear-gradient(135deg, #f4d277, #ff7fb3);
      -webkit-background-clip: text;
      color: transparent;
    }

    .hero-text {
      color: var(--muted);
      font-size: 0.98rem;
      max-width: 540px;
      margin-bottom: 1.8rem;
    }

    .hero-usp-list {
      list-style: none;
      margin-bottom: 2rem;
      display: grid;
      gap: 0.45rem;
      font-size: 0.9rem;
    }

    .hero-usp-list li {
      display: flex;
      align-items: flex-start;
      gap: 0.4rem;
      color: var(--muted);
    }

    .hero-usp-list li::before {
      content: "●";
      margin-top: 0.15rem;
      font-size: 0.55rem;
      color: var(--primary);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      align-items: center;
    }

    .btn-primary {
      padding: 0.98rem 1.8rem;
      border-radius: 999px;
      border: none;
      background: linear-gradient(135deg, #f4d277, #ff7fb3);
      color: #201814;
      font-weight: 600;
      font-size: 0.97rem;
      cursor: pointer;
      box-shadow: 0 18px 42px rgba(0,0,0,0.8);
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      transform: translateY(0);
      transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.2s;
    }

    .btn-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 22px 52px rgba(0,0,0,0.9);
      background: linear-gradient(135deg, #ffe29f, #ff95c2);
    }

    .btn-secondary {
      padding: 0.85rem 1.5rem;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.16);
      font-size: 0.9rem;
      background: rgba(11,12,19,0.9);
      color: var(--muted);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
      transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
    }

    .btn-secondary:hover {
      border-color: rgba(244,210,119,0.7);
      color: var(--text);
      background: rgba(17,18,27,0.95);
    }

    .hero-note {
      font-size: 0.8rem;
      color: var(--muted);
      margin-top: 0.8rem;
    }

    .hero-side {
      border-radius: var(--radius-lg);
      padding: 1.7rem 1.6rem;
      background:
        radial-gradient(circle at top left, rgba(244,210,119,0.18), transparent 55%),
        radial-gradient(circle at bottom right, rgba(228,91,138,0.22), transparent 60%),
        rgba(8,8,16,0.96);
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow: var(--shadow-soft);
    }

    .hero-tagline {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      color: var(--muted);
      margin-bottom: 0.7rem;
    }

    .hero-highlight {
      font-size: 1.05rem;
      margin-bottom: 1rem;
    }

    .hero-highlight span {
      color: var(--primary);
    }

    .hero-stat-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 1rem;
      margin-top: 1.4rem;
      font-size: 0.86rem;
    }

    .hero-stat {
      padding: 0.85rem 0.9rem;
      border-radius: 14px;
      background: rgba(6,7,13,0.95);
      border: 1px solid rgba(255,255,255,0.08);
    }

    .hero-stat strong {
      display: block;
      font-size: 1.1rem;
      color: var(--primary);
    }

    .hero-label {
      font-size: 0.78rem;
      color: var(--muted);
    }

    /* CARDS / BENEFICIOS */

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 1.6rem;
      margin-top: 2.3rem;
    }

    .card {
      background:
        radial-gradient(circle at top, rgba(255,255,255,0.04), transparent 56%),
        rgba(9,10,18,0.97);
      border-radius: 16px;
      border: 1px solid var(--border-soft);
      padding: 1.3rem 1.2rem;
      font-size: 0.9rem;
      box-shadow: 0 16px 45px rgba(0,0,0,0.7);
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    }

    .card:hover {
      transform: translateY(-4px);
      box-shadow: 0 24px 60px rgba(0,0,0,0.85);
      border-color: rgba(244,210,119,0.8);
    }

    .card-icon {
      font-size: 1.25rem;
      margin-bottom: 0.5rem;
    }

    .card-title {
      font-size: 0.98rem;
      margin-bottom: 0.5rem;
    }

    /* REQUISITOS */

    .req-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 1.6rem;
      margin-top: 2.3rem;
    }

    .req-card {
      background: rgba(9,10,18,0.96);
      border-radius: 16px;
      border: 1px solid var(--border-soft);
      padding: 1.25rem 1.3rem;
      font-size: 0.9rem;
      box-shadow: 0 16px 45px rgba(0,0,0,0.7);
    }

    .req-card h3 {
      font-size: 1rem;
      margin-bottom: 0.7rem;
    }

    .req-card ul {
      list-style: none;
    }

    .req-card li {
      position: relative;
      padding-left: 1.2rem;
      margin-bottom: 0.4rem;
      color: var(--muted);
      font-size: 0.87rem;
    }

    .req-card li::before {
      content: "✔";
      position: absolute;
      left: 0;
      top: 0;
      font-size: 0.78rem;
      color: var(--primary);
    }

    /* PROCESO */

    .steps {
      margin-top: 2.2rem;
      display: grid;
      gap: 1rem;
    }

    .step {
      display: grid;
      grid-template-columns: auto minmax(0,1fr);
      gap: 1rem;
      padding: 1rem 1.2rem;
      border-radius: 14px;
      background: rgba(8,9,16,0.97);
      border: 1px solid var(--border-soft);
      font-size: 0.9rem;
    }

    .step-number {
      width: 36px;
      height: 36px;
      border-radius: 999px;
      border: 1px solid rgba(244,210,119,0.8);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      color: var(--primary);
      background: rgba(8,8,16,0.96);
    }

    .step-title {
      font-size: 0.96rem;
      margin-bottom: 0.2rem;
      font-weight: 600;
    }

    .step-text {
      color: var(--muted);
      font-size: 0.87rem;
    }

    /* INSTALACIONES */

    .two-col {
      display: grid;
      grid-template-columns: minmax(0,1.2fr) minmax(0,1fr);
      gap: 2.4rem;
      margin-top: 2.5rem;
    }

    .pill-list {
      list-style: none;
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
      margin-top: 1.1rem;
      font-size: 0.8rem;
    }

    .pill-list li {
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.12);
      padding: 0.4rem 0.85rem;
      background: rgba(9,9,18,0.96);
      color: var(--muted);
    }

    .gallery {
      border-radius: 20px;
      padding: 1rem;
      background: radial-gradient(circle at top, rgba(244,210,119,0.24), transparent 65%),
                  rgba(7,7,14,0.98);
      border: 1px solid rgba(255,255,255,0.1);
      display: grid;
      grid-template-columns: 2fr 1.4fr;
      gap: 0.8rem;
      box-shadow: var(--shadow-soft);
    }

    .gallery-main img {
      width: 100%;
      height: 260px;
      object-fit: cover;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,0.12);
    }

    .gallery-thumbs {
      display: grid;
      grid-template-rows: repeat(3, 1fr);
      gap: 0.5rem;
    }

    .gallery-thumbs img {
      width: 100%;
      height: 80px;
      object-fit: cover;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,0.08);
    }

    /* VR */

    .vr-grid {
      display: grid;
      grid-template-columns: minmax(0,1.2fr) minmax(0,1fr);
      gap: 2.4rem;
      margin-top: 2.4rem;
    }

    .vr-text p {
      font-size: 0.93rem;
      color: var(--muted);
      margin-bottom: 1rem;
    }

    .vr-list {
      list-style: none;
      margin: 1.1rem 0;
      padding-left: 0;
    }

    .vr-list li {
      position: relative;
      padding-left: 1.2rem;
      margin-bottom: 0.45rem;
      color: var(--muted);
      font-size: 0.9rem;
    }

    .vr-list li::before {
      content: "✔";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--primary);
      font-size: 0.8rem;
    }

    .vr-note {
      margin-top: 1.1rem;
      font-size: 0.9rem;
      color: var(--muted);
    }

    .vr-visual {
      text-align: center;
    }

    .vr-frame {
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.12);
      background: rgba(8,8,16,0.96);
      box-shadow: var(--shadow-soft);
    }

    .vr-frame img {
      width: 100%;
      height: 260px;
      object-fit: cover;
    }

    .vr-caption {
      font-size: 0.8rem;
      color: var(--muted);
      margin-top: 0.7rem;
      letter-spacing: 0.04em;
    }

    /* GANANCIAS */

    .earn-grid {
      display: grid;
      grid-template-columns: minmax(0,1.1fr) minmax(0,1fr);
      gap: 2.3rem;
      margin-top: 2.4rem;
    }

    .earn-note {
      font-size: 0.86rem;
      color: var(--muted);
      margin-top: 0.8rem;
    }

    .earn-table {
      font-size: 0.85rem;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.1);
      background: rgba(8,8,16,0.98);
      box-shadow: 0 18px 52px rgba(0,0,0,0.8);
    }

    .earn-table table {
      width: 100%;
      border-collapse: collapse;
    }

    .earn-table th,
    .earn-table td {
      padding: 0.7rem 0.9rem;
      border-bottom: 1px solid rgba(255,255,255,0.06);
      text-align: left;
    }

    .earn-table th {
      font-size: 0.76rem;
      text-transform: uppercase;
      letter-spacing: 0.09em;
      color: var(--muted);
    }

    .earn-tag {
      font-size: 0.75rem;
      padding: 0.2rem 0.6rem;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.14);
    }

    /* TESTIMONIOS */

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 1.6rem;
      margin-top: 2.3rem;
    }

    #testimonios .card {
      position: relative;
    }

    #testimonios .card::before {
      content: "“";
      position: absolute;
      top: 0.4rem;
      right: 0.9rem;
      font-size: 2.3rem;
      color: rgba(255,255,255,0.06);
    }

    .quote {
      font-size: 0.87rem;
      color: var(--muted);
      margin-bottom: 0.7rem;
    }

    .quote-name {
      font-size: 0.8rem;
      color: #ffffff;
      opacity: 0.92;
    }

    /* BLOG SECTION */

    #blog .section-sub {
      max-width: 640px;
    }

    .blog-card-tag {
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: var(--muted);
      margin-bottom: 0.35rem;
    }

    .blog-card-title {
      font-size: 1rem;
      margin-bottom: 0.4rem;
    }

    .blog-card-desc {
      font-size: 0.9rem;
      color: var(--muted);
      margin-bottom: 0.9rem;
    }

    .blog-card-link {
      font-size: 0.86rem;
      text-decoration: underline;
      text-underline-offset: 3px;
      color: var(--primary);
    }

    .blog-card-link:hover {
      color: #ffe29f;
    }

    /* FAQ */

    .faq {
      margin-top: 2.3rem;
      display: grid;
      gap: 1rem;
    }

    .faq-item {
      padding: 1rem 1.2rem;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(9,9,18,0.97), rgba(10,10,22,0.97));
      border: 1px solid var(--border-soft);
      font-size: 0.9rem;
    }

    .faq-q {
      font-weight: 600;
      margin-bottom: 0.35rem;
      font-size: 0.96rem;
    }

    .faq-a {
      color: var(--muted);
      font-size: 0.87rem;
    }

    /* FORMULARIO */

    .form-card {
      margin-top: 2.5rem;
      border-radius: 24px;
      padding: 1.9rem 1.7rem;
      background:
        radial-gradient(circle at top left, rgba(244,210,119,0.18), transparent 60%),
        rgba(7,7,14,0.98);
      border: 1px solid rgba(255,255,255,0.12);
      box-shadow: var(--shadow-soft);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 1.1rem 1.6rem;
      margin-top: 1.5rem;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
      font-size: 0.86rem;
    }

    label {
      color: var(--muted);
    }

    input, select, textarea {
      border-radius: 10px;
      border: 1px solid rgba(255,255,255,0.15);
      background: rgba(7,7,15,0.98);
      color: var(--text);
      padding: 0.62rem 0.75rem;
      font-size: 0.9rem;
      outline: none;
    }

    input::placeholder,
    textarea::placeholder {
      color: rgba(176,180,195,0.8);
    }

    input:focus, select:focus, textarea:focus {
      border-color: rgba(244,210,119,0.9);
      box-shadow: 0 0 0 1px rgba(244,210,119,0.35);
    }

    textarea {
      min-height: 90px;
      resize: vertical;
    }

    .form-full {
      grid-column: 1 / -1;
    }

    .form-hint {
      font-size: 0.78rem;
      color: var(--muted);
      margin-top: 0.6rem;
    }

    .form-submit {
      margin-top: 1.5rem;
    }

    .form-thanks {
      margin-top: 1.6rem;
      padding: 1rem 1.1rem;
      border-radius: 14px;
      border: 1px solid rgba(244,210,119,0.6);
      background:
        radial-gradient(circle at top, rgba(244,210,119,0.16), transparent 60%),
        rgba(7,7,14,0.98);
      font-size: 0.9rem;
      color: var(--muted);
    }

    .form-thanks h3 {
      font-size: 1.02rem;
      margin-bottom: 0.5rem;
      color: #ffffff;
    }

    /* SECCIONES CON FONDO DE IMAGEN (4 variantes) */

    .section-bg-1,
    .section-bg-2,
    .section-bg-3,
    .section-bg-4 {
      position: relative;
      overflow: hidden;
    }

    .section-bg-1 > .container,
    .section-bg-2 > .container,
    .section-bg-3 > .container,
    .section-bg-4 > .container {
      position: relative;
      z-index: 1;
    }

    .section-bg-1 {
      background:
        linear-gradient(to bottom, rgba(5,6,12,0.82), rgba(5,6,12,0.9)),
        url("../images/bg-section-1.jpg") center center / cover no-repeat fixed;
    }

    .section-bg-2 {
      background:
        linear-gradient(to bottom, rgba(5,6,12,0.8), rgba(5,6,12,0.92)),
        url("../images/bg-section-2.jpg") center center / cover no-repeat fixed;
    }

    .section-bg-3 {
      background:
        linear-gradient(to bottom, rgba(5,6,12,0.7), rgba(5,6,12,0.86)),
        url("../images/bg-section-3.jpg") center center / cover no-repeat fixed;
    }

    .section-bg-4 {
      background:
        linear-gradient(to bottom, rgba(5,6,12,0.85), rgba(5,6,12,0.95)),
        url("../images/bg-section-4.jpg") center center / cover no-repeat fixed;
    }

    .section-bg-1::before,
    .section-bg-2::before,
    .section-bg-3::before,
    .section-bg-4::before {
      content: "";
      position: absolute;
      inset: 0;
      mix-blend-mode: soft-light;
      pointer-events: none;
    }

    .section-bg-1::before {
      background:
        radial-gradient(circle at 15% 0, rgba(244,210,119,0.28), transparent 60%),
        radial-gradient(circle at 85% 100%, rgba(228,91,138,0.3), transparent 60%);
    }

    .section-bg-2::before {
      background:
        radial-gradient(circle at 10% 100%, rgba(244,210,119,0.25), transparent 60%),
        radial-gradient(circle at 90% 0, rgba(228,91,138,0.32), transparent 60%);
    }

    .section-bg-3::before {
      background:
        radial-gradient(circle at 0 50%, rgba(244,210,119,0.22), transparent 60%),
        radial-gradient(circle at 100% 50%, rgba(228,91,138,0.3), transparent 60%);
    }

    .section-bg-4::before {
      background:
        radial-gradient(circle at 50% 0, rgba(244,210,119,0.32), transparent 65%),
        radial-gradient(circle at 50% 100%, rgba(228,91,138,0.34), transparent 65%);
    }

    /* FOOTER */

    footer {
      border-top: 1px solid rgba(255,255,255,0.06);
      padding: 2rem 0 2.2rem;
      font-size: 0.8rem;
      color: var(--muted);
      background: #04040a;
    }

    .footer-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      align-items: center;
      justify-content: space-between;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .footer-links a {
      color: var(--muted);
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .footer-left {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }

    .footer-logo {
      height: 82px;
      width: auto;
      margin-bottom: 0.6rem;
      opacity: 0.92;
    }

    .footer-domain {
      color: var(--muted);
      font-size: 0.78rem;
    }

    /* WHATSAPP FLOAT */

    .whatsapp-float {
      position: fixed;
      width: 64px;
      height: 64px;
      bottom: 25px;
      right: 25px;
      background-color: #25d366;
      border-radius: 50%;
      z-index: 999;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(0,0,0,0.45);
      transition: transform .2s ease-in-out, box-shadow .2s;
    }

    .whatsapp-float:hover {
      transform: translateY(-2px) scale(1.06);
      box-shadow: 0 7px 20px rgba(0,0,0,0.6);
    }

    .whatsapp-float svg {
      width: 34px;
      height: 34px;
    }

    /* RESPONSIVE */

    @media (max-width: 1024px) {
      .grid-4 {
        grid-template-columns: repeat(2, minmax(0,1fr));
      }
    }

    @media (max-width: 900px) {
      .hero-grid,
      .two-col,
      .vr-grid,
      .earn-grid {
        grid-template-columns: minmax(0,1fr);
      }

      .hero {
        padding-top: 4rem;
      }

      .hero-side {
        order: -1;
      }

      .hero-location {
        position: static;
        margin-bottom: 1rem;
      }

      .req-grid {
        grid-template-columns: minmax(0,1fr);
      }

      .grid-3 {
        grid-template-columns: minmax(0,1fr);
      }

      .gallery {
        grid-template-columns: minmax(0,1fr);
      }

      .gallery-main img {
        height: 230px;
      }

      .gallery-thumbs {
        grid-template-columns: repeat(3, minmax(0,1fr));
        grid-template-rows: auto;
      }

      .gallery-thumbs img {
        height: 90px;
      }

      .vr-frame img {
        height: 230px;
      }

      .nav-links {
        display: none;
        position: absolute;
        top: 56px;
        right: 0;
        left: 0;
        padding: 0.8rem 1.5rem 1.2rem;
        background: rgba(5,6,12,0.98);
        border-bottom: 1px solid rgba(255,255,255,0.08);
        flex-direction: column;
        gap: 0.9rem;
      }

      .nav-links.show {
        display: flex;
      }

      .nav-toggle {
        display: block;
      }

      .form-grid {
        grid-template-columns: minmax(0,1fr);
      }

      .nav-item {
        width: 100%;
      }

      .nav-dropdown-menu {
        position: static;
        margin-top: 0.4rem;
        box-shadow: none;
        background: rgba(8,8,16,0.98);
      }

      .section-bg-1 {
        background:
          linear-gradient(to bottom, rgba(5,6,12,0.85), rgba(5,6,12,0.95)),
          url("images/bg-section-1.jpg") center center / cover no-repeat;
      }

      .section-bg-2 {
        background:
          linear-gradient(to bottom, rgba(5,6,12,0.85), rgba(5,6,12,0.95)),
          url("images/bg-section-2.jpg") center center / cover no-repeat;
      }

      .section-bg-3 {
        background:
          linear-gradient(to bottom, rgba(5,6,12,0.82), rgba(5,6,12,0.94)),
          url("images/bg-section-3.jpg") center center / cover no-repeat;
      }

      .section-bg-4 {
        background:
          linear-gradient(to bottom, rgba(5,6,12,0.9), rgba(5,6,12,0.97)),
          url("images/bg-section-4.jpg") center center / cover no-repeat;
      }
    }

    @media (max-width: 700px) {
      .top-banner-inner {
        flex-direction: column;
        align-items: flex-start;
      }
      .top-link {
        margin-left: 0;
      }
    }

    @media (max-width: 600px) {
      section {
        padding: 3.6rem 0;
      }

      .grid-4 {
        grid-template-columns: minmax(0,1fr);
      }

      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .form-card {
        padding: 1.7rem 1.3rem;
      }
    }

    * ===========================
   BLOG / ARTÍCULOS DETALLADOS
   =========================== */

main {
  padding-top: 72px; /* espacio para el header fijo */
}

.blog-shell {
  min-height: 100vh;
  padding: 3.5rem 1.5rem 4rem;
  display: flex;
  justify-content: center;
}

.blog-container {
  width: 100%;
  max-width: 960px;
}

.blog-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.blog-breadcrumb a {
  color: var(--muted);
  opacity: 0.9;
}

.blog-breadcrumb a:hover {
  color: var(--primary);
}

.blog-breadcrumb span {
  opacity: 0.8;
}

.blog-badge {
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(244,210,119,0.5);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.blog-card {
  background:
    radial-gradient(circle at top left, rgba(244,210,119,0.16), transparent 58%),
    radial-gradient(circle at bottom right, rgba(255,127,179,0.14), transparent 60%),
    rgba(8, 9, 18, 0.96);
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 22px 60px rgba(0,0,0,0.85);
  padding: 2.2rem 2.3rem 2.6rem;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.blog-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.blog-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

.blog-title {
  font-size: clamp(2rem, 1.7rem + 1vw, 2.4rem);
  line-height: 1.2;
  margin-bottom: 0.9rem;
  background: linear-gradient(135deg, var(--primary), #ff7fb3);
  -webkit-background-clip: text;
  color: transparent;
}

.blog-subtitle {
  font-size: 0.98rem;
  color: var(--muted);
  margin-bottom: 1.6rem;
}

.blog-content h2 {
  font-size: 1.35rem;
  margin-top: 2.1rem;
  margin-bottom: 0.4rem;
  position: relative;
  padding-left: 0.9rem;
}

.blog-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  bottom: 0.2rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), #ff7fb3);
  opacity: 0.9;
}

.blog-content p {
  margin: 0.8rem 0;
  color: var(--muted);
  font-size: 0.97rem;
}

.blog-content ul {
  margin: 0.7rem 0 0.9rem 1.2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.blog-content li {
  margin-bottom: 0.45rem;
}

.blog-highlight {
  background: rgba(255,255,255,0.03);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  padding: 0.9rem 1rem;
  margin: 1.2rem 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.blog-highlight strong {
  color: var(--primary);
}

.blog-section-tag {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.cta-box {
  margin-top: 2.4rem;
  padding: 1.6rem 1.5rem;
  background:
    radial-gradient(circle at top left, rgba(244,210,119,0.18), transparent 60%),
    rgba(7,7,14,0.96);
  border-radius: 14px;
  border: 1px solid rgba(244,210,119,0.7);
  font-size: 0.95rem;
  color: var(--muted);
}

.cta-box strong {
  color: var(--primary);
}

.cta-button {
  display: inline-block;
  margin-top: 1.2rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), #ff7fb3);
  color: #201814;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 16px 40px rgba(0,0,0,0.85);
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.cta-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.9);
  opacity: 0.96;
}

.blog-footer-meta {
  margin-top: 1.6rem;
  font-size: 0.8rem;
  color: var(--muted);
  opacity: 0.85;
}

/* Ajustes responsive para el blog */
@media (max-width: 900px) {
  .blog-card {
    padding: 1.8rem 1.5rem 2.2rem;
  }

  .blog-shell {
    padding: 3.5rem 1.1rem 3.6rem;
  }
}

@media (max-width: 600px) {
  .blog-topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }
}