/* ============================================ */
    /* RESET & VARIABLES                            */
    /* ============================================ */
    *, *::before, *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --red: #FF1700;
      --blue-primary: #4500FF;
      --blue-dark: #2E00AB;
      --cream-bg: #E9E6E0;
      --black: #0E0E0E;
      --white: #FFFFFF;
      --gray: #5A5A5A;
      --light-bg: #F2EFE9;
      --gray-light: #CECBC4;
      --nav-h: 72px;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --radius-xl: 28px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
      --shadow-md: 0 8px 32px rgba(0,0,0,0.10);
      --shadow-lg: 0 20px 48px rgba(0,0,0,0.14);
      --font-weight-semibold: 600;
      --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
      --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
      --section-px: clamp(1.5rem, 5vw, 4rem);
      --section-py: clamp(4rem, 8vw, 7rem);
      --content-max: 1240px;
    }

    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

    body {
      font-family: 'Montserrat', sans-serif;
      background: var(--cream-bg);
      color: var(--black);
      overflow-x: hidden;
      line-height: 1.6;
      font-weight: 400;
      -webkit-font-smoothing: antialiased;
    }

    h1, h2, .serif-title {
      font-family: 'DM Serif Display', serif;
      font-weight: 400;
      letter-spacing: -0.01em;
    }

    img { display: block; max-width: 100%; height: auto; }
    a { color: inherit; text-decoration: none; }
    button { cursor: pointer; font-family: inherit; }
    input, textarea, select { font-family: 'Montserrat', sans-serif; }

    section[id], .seccion-propuestas, .procesos-wrapper, .proyectos-wrapper {
      scroll-margin-top: calc(var(--nav-h) + 16px);
    }

    /* ===== TAGS ===== */
    .tag-block {
      display: inline-flex;
      align-items: center;
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.65rem;
      letter-spacing: 0.10em;
      text-transform: uppercase;
      padding: 0.35rem 1rem;
      line-height: 1;
      border-radius: var(--radius-full);
      background: var(--black);
      color: var(--white);
    }
    .tag-blue { background: var(--blue-primary); color: white; }
    .tag-red { background: var(--red); color: white; }
    .tag-cream { background: var(--cream-bg); color: var(--black); border: 1px solid rgba(0,0,0,0.12); }
    .tag-darkgray { background: #4D4D4D; color: white; }
    .tag-black { background: var(--black); color: white; }
    .tag-outline {
      background: transparent;
      border: 1.5px solid var(--blue-primary);
      color: var(--blue-primary);
    }

    /* ===== FADE ANIMATIONS ===== */
    .fade-up {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1), transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .fade-up.visible { opacity: 1; transform: translateY(0); }

    /* ===== NAVEGACIÓN ===== */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 200;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0 var(--section-px);
      height: var(--nav-h);
      background: var(--blue-primary);
      border-bottom: 2px solid rgba(0,0,0,0.15);
      transition: transform var(--transition-base), box-shadow var(--transition-base);
    }
    nav.nav-scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.35); }

    .nav-logo {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 1.05rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--white);
    }
    .nav-logo span { color: var(--white); }

    .nav-links {
      display: flex;
      gap: 2.2rem;
      list-style: none;
      align-items: center;
    }
    .nav-links a {
      font-size: 0.68rem;
      font-weight: 600;
      letter-spacing: 0.10em;
      text-transform: uppercase;
      color: var(--white);
      transition: color var(--transition-fast);
      position: relative;
    }
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0; width: 0; height: 2px;
      background: var(--white);
      transition: width var(--transition-base);
    }
    .nav-links a:hover { color: white; }
    .nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
    .nav-links a.active { color: white; }

    /* CTA nav — pill style */
    .nav-cta {
      background: var(--red) !important;
      color: white !important;
      padding: 0.55rem 1.5rem !important;
      border-radius: var(--radius-full) !important;
      letter-spacing: 0.08em !important;
      transition: background var(--transition-fast) !important;
    }
    .nav-cta::after { display: none !important; }
    .nav-cta:hover { background: #B81200 !important; color: white !important; }

    /* hamburger */
    .nav-hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      width: 28px;
      background: none;
      border: none;
      z-index: 210;
    }
    .nav-hamburger span {
      display: block; width: 100%; height: 2px;
      background: white; transition: all 0.22s;
    }
    .nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mobile-menu {
      display: none;
      position: fixed;
      inset: 0;
      top: var(--nav-h);
      background: rgba(14,14,14,0.97);
      backdrop-filter: blur(16px);
      z-index: 195;
      padding: 2.5rem var(--section-px);
      opacity: 0;
      transform: translateY(-10px);
      transition: opacity 0.22s, transform 0.22s;
    }
    .mobile-menu.open { opacity: 1; transform: translateY(0); display: block; overscroll-behavior: contain; }
    .mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 0; }
    .mobile-menu a {
      display: block;
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 1.4rem;
      line-height: 1.2;
      color: rgba(255,255,255,0.55);
      padding: 0.6rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.07);
      transition: color 0.18s;
    }
    .mobile-menu a:hover { color: white; }

    /* ===== MAIN CONTENT FADE ===== */
    .main-content { animation: pageFade 0.35s ease; }
    @keyframes pageFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

    /* ===== HERO ===== */
    .hero {
      min-height: 100vh;
      padding-top: var(--nav-h);
      position: relative;
      display: flex;
      align-items: flex-start;
      overflow: hidden;
      background-image: url('../imagenes/base slider ondas-02.jpg');
      background-size: cover;
      background-position: center;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, 0.35);
      pointer-events: none;
      z-index: 1;
    }

    .hero-container {
      max-width: var(--content-max);
      margin: 0 auto;
      padding: 2.5rem var(--section-px) 0;
      position: relative;
      z-index: 2;
      width: 100%;
    }

    .hero-eyebrow {
      display: flex;
      gap: 0.7rem;
      flex-wrap: wrap;
      margin-bottom: 2.2rem;
    }

    .hero-title {
      font-family: 'DM Serif Display', serif;
      font-size: clamp(3.2rem, 11vw, 7.5rem);
      line-height: 0.92;
      color: white;
      margin-bottom: 1.8rem;
    }
    .hero-title .hl-blue { color: var(--blue-primary); }
    .hero-title .hl-red { color: var(--red); }

    .hero-copy {
      font-size: clamp(0.9rem, 1.5vw, 1.05rem);
      line-height: 1.7;
      color: #ffffff;
      max-width: 480px;
      margin-bottom: 2.8rem;
      font-weight: 500;
      background: var(--red);
      padding: 0.2em 0.5em;
      border-radius: 4px;
      -webkit-box-decoration-break: clone;
      box-decoration-break: clone;
      box-shadow: 0 2px 10px rgba(0,0,0,0.25);
    }

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

    /* PRIMARY BUTTON — pill, solid */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      background: var(--blue-primary);
      padding: 0.95rem 2.2rem;
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.72rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: white;
      border-radius: var(--radius-full);
      border: 2px solid var(--blue-primary);
      transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-spring), box-shadow var(--transition-fast);
      box-shadow: 0 4px 20px rgba(69,0,255,0.35);
    }
    .btn-primary:hover {
      background: var(--red);
      border-color: var(--red);
      transform: translateY(-3px);
      box-shadow: 0 8px 28px rgba(255,23,0,0.35);
    }

    /* SECONDARY BUTTON — pill, outline */
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      background: transparent;
      padding: 0.95rem 2.2rem;
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.72rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.75);
      border-radius: var(--radius-full);
      border: 2px solid rgba(255,255,255,0.25);
      transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
    }
    .btn-secondary:hover {
      border-color: white;
      color: white;
      background: rgba(255,255,255,0.07);
    }

    .hero-scroll-hint {
      position: absolute;
      bottom: 2.5rem;
      left: 50%;
      transform: translateX(-50%);
      color: rgba(255,255,255,0.3);
      font-size: 0.6rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.22em;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.4rem;
      animation: bounce 2.2s ease-in-out infinite;
    }
    @keyframes bounce {
      0%,100% { transform: translateX(-50%) translateY(0); }
      50% { transform: translateX(-50%) translateY(7px); }
    }

    /* ===== ACERCA DE MÍ ===== */
    .quien-soy {
      padding: 0 var(--section-px);
      background: var(--cream-bg);
    }
    .quien-inner {
      max-width: var(--content-max);
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1.3fr 0.7fr;
      gap: 4rem;
      align-items: start;
    }
    .quien-texto {
      padding-top: 2rem;
    }
    .quien-texto .section-eyebrow {
      margin-bottom: 1.2rem;
    }
    .quien-texto h3 {
      font-family: 'DM Serif Display', serif;
      font-size: clamp(2rem, 4vw, 2.8rem);
      margin-bottom: 1.2rem;
      line-height: 1.15;
    }
    .quien-texto p {
      font-size: 1rem;
      font-weight: 500;
      line-height: 1.8;
      color: #1A1A1A;
      margin-bottom: 2rem;
    }
    .etiquetas-quien { display: flex; flex-wrap: wrap; gap: 0.55rem; }
    .etiqueta {
      border: 1.5px solid rgba(0,0,0,0.2);
      font-size: 0.65rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      padding: 0.35rem 1rem;
      border-radius: var(--radius-full);
      transition: all var(--transition-fast);
      cursor: default;
    }
    .etiqueta:hover { background: var(--black); color: white; border-color: var(--black); }

    .quien-imagen {
      box-shadow: var(--shadow-lg);
      position: relative;
    }
    .quien-imagen img {
      width: 100%;
      aspect-ratio: 3/4;
      object-fit: cover;
      display: block;
    }

    /* ===== SECCIÓN HEADER REUTILIZABLE ===== */
    .section-header {
      margin-bottom: 3.5rem;
    }
    .section-header.centered {
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .section-header h2 {
      font-family: 'DM Serif Display', serif;
      font-size: clamp(2.4rem, 5vw, 3.8rem);
      margin-top: 0.8rem;
      line-height: 1.08;
    }
    .section-header .subtitle {
      font-size: 0.9rem;
      color: var(--gray);
      margin-top: 0.8rem;
      max-width: 560px;
    }

    /* ===== PROPUESTAS ===== */
    .seccion-propuestas {
      background: var(--cream-bg);
      padding: 8rem var(--section-px);
      border-top: 1px solid rgba(0,0,0,0.07);
      position: relative;
      background-image: url('../imagenes/maria-salazar-fondos-02.jpg');
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
    }
    .seccion-propuestas::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0.25);
      pointer-events: none;
      z-index: 0;
    }
    .seccion-propuestas > * {
      position: relative;
      z-index: 1;
    }
    .propuestas-inner {
      max-width: var(--content-max);
      margin: 0 auto;
    }
    .propuestas-head {
      background: var(--blue-primary);
      padding: 0.8rem var(--section-px) 1.6rem;
      text-align: center;
    }
    .propuestas-head p {
      color: white;
      font-size: 1.05rem;
      font-weight: 500;
      line-height: 1.7;
      max-width: 700px;
      margin: 0 auto;
    }
    .propuestas-head h2 {
      font-family: 'DM Serif Display', serif;
      font-weight: 400;
      font-size: clamp(2.2rem, 5vw, 3.6rem);
      letter-spacing: -0.01em;
      color: white;
      line-height: 1.08;
    }
    .propuestas-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 1.2rem;
    }
    .propuesta-card {
      background: white;
      padding: 2.5rem 2rem;
      border-radius: 0;
      box-shadow: var(--shadow-sm);
      transition: background var(--transition-fast), transform var(--transition-base), box-shadow var(--transition-base);
      border: 1.5px solid transparent;
      min-height: 340px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    .propuesta-card:hover {
      background: var(--blue-primary);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .propuesta-card:hover h4 {
      color: white;
    }
    .propuesta-card:hover p {
      color: white;
    }
    .propuesta-icon-img {
      width: 80px;
      height: auto;
      display: block;
      margin: 0 auto 1.2rem;
    }
    .propuesta-card h4 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 1.18rem;
      color: var(--black);
      margin: 0 0 0.8rem;
    }
    .propuesta-card p {
      font-size: 0.95rem;
      color: #1A1A1A;
      line-height: 1.65;
      margin: 0;
      flex: 1;
    }

    /* ===== PROCESOS / METODOLOGÍAS ===== */
    .procesos-metodologia {
      background: var(--light-bg);
      padding: 1.5rem var(--section-px);
    }
    .procesos-container {
      max-width: var(--content-max);
      margin: 0 auto;
    }
    .metodologia-list {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .metodologia-item {
      background: white;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      border-left: 5px solid var(--blue-primary);
      transition: box-shadow var(--transition-fast);
    }
    .metodologia-item:hover { box-shadow: var(--shadow-md); }
    .metodologia-header {
      display: flex;
      align-items: center;
      gap: 1.2rem;
      padding: 1rem 1.5rem;
      cursor: pointer;
      user-select: none;
      transition: background var(--transition-fast);
    }
    .metodologia-header:hover { background: rgba(69,0,255,0.04); }
    .metodologia-img {
      width: 72px; height: 72px;
      border-radius: var(--radius-md);
      object-fit: cover;
      flex-shrink: 0;
    }
    .metodologia-header-text { flex: 1; min-width: 0; }
    .metodologia-header h3 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      color: var(--black);
      margin: 0.2rem 0 0;
    }
    .metodologia-arrow {
      margin-left: auto;
      transition: transform 0.3s ease;
      color: var(--blue-primary);
      font-size: 0.9rem;
      flex-shrink: 0;
    }
    .metodologia-item.open .metodologia-arrow { transform: rotate(180deg); }
    .metodologia-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.3s ease;
      padding: 0 1.5rem;
      opacity: 0;
    }
    .metodologia-item.open .metodologia-body {
      max-height: 600px;
      padding: 0.5rem 1.5rem 1.5rem;
      opacity: 1;
    }
    .metodologia-num {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.7rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--blue-primary);
      background: rgba(69,0,255,0.09);
      padding: 0.25rem 0.8rem;
      border-radius: var(--radius-full);
      display: inline-block;
    }
    .metodologia-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.7rem; }
    .metodologia-body p {
      font-size: 0.88rem;
      color: var(--gray);
      line-height: 1.7;
      margin-bottom: 0.8rem;
    }
    .metodologia-destacado {
      background: var(--cream-bg);
      padding: 1rem 1.2rem;
      border-radius: var(--radius-md);
      margin-top: 0.5rem;
      font-style: italic;
      font-size: 0.83rem;
      color: var(--black);
      border-left: 3px solid var(--red);
    }

    /* ===== PROCESOS ===== */
    .procesos-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
    }
    .proceso-card {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      background: var(--white);
      cursor: pointer;
      transition: transform var(--transition-base), box-shadow var(--transition-base);
    }
    .proceso-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .proceso-img {
      aspect-ratio: 3 / 4;
      overflow: hidden;
      position: relative;
    }
    .proceso-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }
    .proceso-card:hover .proceso-img img {
      transform: scale(1.04);
    }
    .proceso-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      gap: 1rem;
      padding: 1.5rem;
      color: var(--white);
      background: linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.55) 100%);
      transition: background var(--transition-base);
    }
    .proceso-card.open .proceso-overlay {
      background: rgba(0,0,0,0.72);
    }
    .proceso-overlay h3 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 1.3rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin: 0;
      line-height: 1.3;
      text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    }
    .proceso-overlay p {
      font-size: 1.02rem;
      line-height: 1.6;
      max-width: 300px;
      margin: 0;
      max-height: 0;
      opacity: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, opacity 0.4s ease;
    }
    .proceso-card.open .proceso-overlay p {
      max-height: 200px;
      opacity: 1;
    }
    .proceso-ver-mas {
      background: none;
      border: none;
      padding: 0;
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.8rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--white);
      text-decoration: underline;
      text-underline-offset: 4px;
      cursor: pointer;
      transition: color var(--transition-fast);
    }
    .proceso-ver-mas:hover {
      color: var(--red);
    }

    /* ===== CONTACTO ===== */
    #contacto {
      background: var(--black);
      padding: 2rem var(--section-px);
    }
    .contacto-inner {
      max-width: var(--content-max);
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 4rem;
      align-items: start;
    }
    .contacto-left h2 {
      font-family: 'DM Serif Display', serif;
      font-size: clamp(2rem, 4vw, 3.2rem);
      color: white;
      margin: 1rem 0 1.2rem;
      line-height: 1.1;
    }
    .contacto-left p {
      color: rgba(255,255,255,0.85);
      margin-bottom: 2.5rem;
      line-height: 1.7;
      font-size: 0.92rem;
    }
    .contact-row {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 1rem 0;
      border-top: 1px solid rgba(255,255,255,0.08);
      color: rgba(255,255,255,0.65);
      font-size: 0.88rem;
      transition: color var(--transition-fast);
    }
    .contact-row:hover { color: white; }
    .contact-row i { color: white; width: 18px; text-align: center; }
    .social-row { display: flex; gap: 0.75rem; margin-top: 2rem; }
    .social-btn {
      width: 44px; height: 44px;
      border: 1.5px solid rgba(255,255,255,0.18);
      border-radius: var(--radius-md);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: rgba(255,255,255,0.7);
      transition: all var(--transition-fast);
    }
    .social-btn:hover { background: var(--blue-primary); border-color: var(--blue-primary); color: white; }

    /* FORM */
    .form-card {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius-xl);
      padding: 2.5rem;
    }
    .form-group { margin-bottom: 1.4rem; }
    .form-group label {
      font-size: 0.65rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.10em;
      color: rgba(255,255,255,0.85);
      display: block;
      margin-bottom: 0.5rem;
    }
    .form-group input,
    .form-group textarea,
    .form-group select {
      width: 100%;
      padding: 0.85rem 1.1rem;
      background: white;
      border: 1.5px solid rgba(255,255,255,0.25);
      color: var(--black);
      border-radius: var(--radius-md);
      font-size: 0.88rem;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }
    .form-group select option { background: white; color: var(--black); }
    .form-group input::placeholder,
    .form-group textarea::placeholder { color: rgba(0,0,0,0.35); }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      border-color: var(--blue-primary);
      box-shadow: 0 0 0 3px rgba(69,0,255,0.10);
      outline: none;
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }
    .btn-submit {
      background: white;
      width: 100%;
      padding: 1rem;
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      border: 2px solid white;
      border-radius: var(--radius-full);
      color: var(--blue-primary);
      margin-top: 0.4rem;
      transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-spring), box-shadow var(--transition-fast);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.6rem;
    }
    .btn-submit:hover {
      background: var(--red);
      border-color: var(--red);
      color: white;
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(255,23,0,0.3);
    }
    .btn-submit:disabled { opacity: 0.6; transform: none; cursor: not-allowed; }
    .success-msg {
      display: none;
      background: rgba(69,0,255,0.15);
      border: 1px solid rgba(69,0,255,0.4);
      padding: 1rem 1.2rem;
      border-radius: var(--radius-md);
      margin-top: 1rem;
      color: white;
      text-align: center;
      font-size: 0.85rem;
      gap: 0.6rem;
      align-items: center;
      justify-content: center;
    }

    /* ===== MI TRABAJO (proyectos) ===== */
    .proyectos-wrapper {
      padding: 1.5rem var(--section-px);
      background: var(--cream-bg);
      min-height: 100vh;
    }
    .proyectos-container { max-width: var(--content-max); margin: 0 auto; }
    .proyectos-back {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 0.72rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--blue-primary);
      margin-bottom: 2rem;
      border: 1.5px solid var(--blue-primary);
      padding: 0.5rem 1.2rem;
      border-radius: var(--radius-full);
      transition: background var(--transition-fast), color var(--transition-fast);
    }
    .proyectos-back:hover { background: var(--blue-primary); color: white; }
    .faq-list { margin-top: 1rem; }
    .faq-item {
      background: var(--white);
      border: 1px solid rgba(0,0,0,0.08);
      border-radius: var(--radius-md);
      margin-bottom: 1rem;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 1.2rem 1.5rem;
      cursor: pointer;
      list-style: none;
      transition: background var(--transition-fast);
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary:hover { background: rgba(69,0,255,0.05); }
    .faq-item summary h3 {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 1.05rem;
      line-height: 1.4;
      color: var(--black);
      margin: 0;
      text-transform: none;
      letter-spacing: 0;
    }
    .faq-item summary::after {
      content: '\f107';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      color: var(--blue-primary);
      font-size: 1.1rem;
      flex-shrink: 0;
      transition: transform var(--transition-base);
    }
    .faq-item[open] summary::after { transform: rotate(180deg); }
    .faq-item[open] summary { background: rgba(69,0,255,0.05); }
    .faq-body {
      padding: 0 1.5rem 1.4rem;
      border-top: 1px solid rgba(0,0,0,0.06);
      padding-top: 1rem;
    }
    .faq-body p { font-size: 1rem; font-weight: 500; line-height: 1.7; color: #1A1A1A; margin-bottom: 0.75rem; }
    .faq-body p:last-child { margin-bottom: 0; }
    .faq-body ul { margin: 0.3rem 0 0 1.2rem; color: #1A1A1A; }
    .faq-body li { font-size: 1rem; font-weight: 500; line-height: 1.7; margin-bottom: 0.5rem; }
    .faq-body strong { color: var(--black); }
    @media (max-width: 640px) {
      .faq-item summary { padding: 1rem 1.1rem; }
      .faq-item summary h3 { font-size: 0.97rem; }
      .faq-body { padding: 0 1.1rem 1.1rem; }
      .faq-body p, .faq-body li { font-size: 0.95rem; }
    }
    .project-entry {
      display: grid;
      grid-template-columns: 1fr 1fr;
      background: white;
      border-radius: 0;
      overflow: hidden;
      margin-bottom: 2rem;
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition-base), box-shadow var(--transition-base);
    }
    .project-entry:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
    .project-content { padding: 2.5rem; display: flex; flex-direction: column; justify-content: space-between; }
    .project-image { min-height: 280px; overflow: hidden; }
    .project-image img { width: 100%; height: 100%; object-fit: cover; }
    .project-meta { display: flex; gap: 0.5rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
    .project-content h3 {
      font-family: 'DM Serif Display', serif;
      font-size: 1.9rem;
      margin-bottom: 0.7rem;
      line-height: 1.15;
    }
    .project-content p { font-size: 0.88rem; color: var(--gray); line-height: 1.7; font-weight: var(--font-weight-semibold); }
    .project-content p strong { display: block; }
    .project-footer {
      margin-top: 1.8rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.8rem;
    }
    .btn-proyecto {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--blue-primary);
      padding: 0.6rem 1.4rem;
      color: white;
      border-radius: var(--radius-full);
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      transition: background var(--transition-fast);
    }
    .btn-proyecto:hover { background: var(--blue-dark); }
    .btn-proyecto:active { background: var(--gray); opacity: 0.8; }

    /* ===== FOOTER ===== */
    footer {
      background: var(--blue-dark);
      padding: 2.5rem var(--section-px);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 1.2rem;
    }
    .footer-logo {
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: 0.85rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: white;
    }
    .footer-nav { display: flex; gap: 2rem; list-style: none; flex-wrap: wrap; }
    .footer-nav a {
      color: var(--white);
      font-size: 0.65rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      transition: color var(--transition-fast);
    }
    .footer-nav a:hover { color: white; }
    .footer-copy {
      margin-left: 0.6rem;
      font-size: 0.65rem;
      color: var(--white);
      letter-spacing: 0.06em;
    }

    /* ===== WHATSAPP FLOTANTE ===== */
    .whatsapp-float {
      position: fixed; bottom: 2.2rem; right: 2.2rem;
      width: 56px; height: 56px;
      background: #25D366;
      color: white;
      border-radius: var(--radius-full);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 189;
      font-size: 1.5rem;
      box-shadow: 0 6px 20px rgba(37,211,102,0.45);
      transition: transform var(--transition-spring), box-shadow var(--transition-fast), background var(--transition-fast);
      touch-action: manipulation;
    }
    .whatsapp-float:hover { background: #1DA851; transform: translateY(-4px) scale(1.06); box-shadow: 0 10px 28px rgba(37,211,102,0.6); }
    [data-nav], .social-btn, .btn-primary, .btn-secondary,
    .btn-submit, .btn-proyecto, .nav-hamburger, .nav-links a, .mobile-menu a {
      touch-action: manipulation !important;
      cursor: pointer !important;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 960px) {
      .quien-inner { grid-template-columns: 1fr; gap: 2rem; }
      .quien-texto { display: contents; }
      .quien-texto .section-eyebrow { order: 1; margin: 0; }
      .quien-imagen { order: 2; max-width: 440px; margin: 0 auto; }
      .quien-texto h3 { order: 3; margin: 0; }
      .quien-texto p { order: 4; margin: 0; }
      .quien-texto a.btn-primary { order: 5; margin-top: 0 !important; }
      .contacto-inner { grid-template-columns: 1fr; gap: 3rem; }
      .project-entry { grid-template-columns: 1fr; }
      .nav-links { display: none; }
      .nav-hamburger { display: flex; }
      .form-row { grid-template-columns: 1fr; }
      .propuestas-grid { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 640px) {
      .metodologia-header { flex-wrap: wrap; }
      .procesos-grid { grid-template-columns: 1fr; }
      .propuestas-grid { grid-template-columns: repeat(2, 1fr); }
      .hero-actions { flex-direction: column; align-items: flex-start; }
      .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
      .form-card { padding: 1.8rem 1.4rem; }
    }
    @media (max-width: 480px) {
      .propuestas-grid { grid-template-columns: 1fr; }
    }