:root {
    --navy: #0d1b2e;
    --navy-mid: #102140;
    --navy-light: #1a2e4a;
    --gold: #b59a5a;
    --gold-light: #d4b97a;
    --white: #ffffff;
    --gray: #8a8f9a;
    --gray-light: #c8cdd6;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { background: var(--navy); color: var(--white); font-family: 'Barlow', sans-serif; overflow-x: hidden; }

  /* NAV */
  nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 1.5rem 4rem; display: flex; justify-content: space-between; align-items: center; transition: background 0.4s, padding 0.4s; }
  nav.scrolled { background: rgba(13,27,46,0.97); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); padding: 1rem 4rem; border-bottom: 1px solid rgba(181,154,90,0.15); }
  .nav-logo { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 1.8rem; letter-spacing: 0.06em; color: var(--white); text-decoration: none; display: inline-flex; align-items: center; }
  .nav-logo span { color: var(--gold); }
  .nav-logo img { height: 28px; width: auto; display: block; }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; }
  .nav-links a { color: var(--gray-light); text-decoration: none; font-size: 0.85rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; transition: color 0.2s; }
  .nav-links a:hover { color: var(--gold); }
  .nav-cta { border: 1px solid var(--gold) !important; color: var(--gold) !important; padding: 0.5rem 1.25rem; border-radius: 2px; transition: background 0.2s, color 0.2s !important; }
  .nav-cta:hover { background: var(--gold) !important; color: var(--navy) !important; }

  /* HERO */
  #hero { position: relative; height: 100vh; overflow: hidden; display: flex; align-items: center; }
  .hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
  .hero-bg iframe { position: absolute; top: 50%; left: 50%; width: 177.78vh; min-width: 100%; height: 56.25vw; min-height: 100%; transform: translate(-50%, -50%); pointer-events: none; }
  .hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,18,30,0.92) 0%, rgba(13,27,46,0.7) 60%, rgba(9,16,25,0.55) 100%); z-index: 1; }
  .hero-grid-overlay { position: absolute; inset: 0; z-index: 1; background-image: linear-gradient(rgba(181,154,90,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(181,154,90,0.03) 1px, transparent 1px); background-size: 80px 80px; }
  .hero-x { position: absolute; right: -4%; top: 50%; transform: translateY(-50%); width: 38vw; max-width: 620px; opacity: 0.07; user-select: none; pointer-events: none; z-index: 1; }
  .hero-x img { width: 100%; height: auto; display: block; }
  .hero-content { position: relative; z-index: 2; padding: 0 4rem; max-width: 860px; }
  .hero-eyebrow { font-family: 'Barlow Condensed', sans-serif; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 1rem; }
  .hero-eyebrow::before { content: ''; display: block; width: 40px; height: 1px; background: var(--gold); }
  .hero-title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(3.5rem, 7vw, 7rem); font-weight: 900; line-height: 0.92; letter-spacing: -0.01em; text-transform: uppercase; margin-bottom: 2rem; }
  .hero-title em { font-style: normal; color: var(--gold); display: block; }
  .hero-sub { font-size: 1.3rem; font-weight: 300; line-height: 1.7; color: rgba(255,255,255,0.75); max-width: 560px; margin-bottom: 3rem; }
  .hero-sub strong { color: var(--white); font-weight: 500; }
  .hero-actions { display: flex; gap: 1.25rem; align-items: center; }
  .btn-primary { background: var(--gold); color: var(--navy); font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.9rem; letter-spacing: 0.15em; text-transform: uppercase; padding: 1rem 2.5rem; text-decoration: none; border-radius: 2px; transition: background 0.2s, transform 0.15s; display: inline-block; }
  .btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }
  .btn-ghost { color: rgba(255,255,255,0.75); font-family: 'Barlow Condensed', sans-serif; font-size: 0.9rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; text-decoration: none; display: flex; align-items: center; gap: 0.5rem; transition: color 0.2s; }
  .btn-ghost:hover { color: var(--gold); }
  .btn-ghost::after { content: '→'; transition: transform 0.2s; }
  .btn-ghost:hover::after { transform: translateX(4px); }
  .hero-scroll { position: absolute; bottom: 2.5rem; left: 4rem; display: flex; align-items: center; gap: 0.75rem; font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray); z-index: 2; }
  .scroll-line { width: 40px; height: 1px; background: var(--gray); animation: scrollPulse 2s ease-in-out infinite; }
  @keyframes scrollPulse { 0%,100% { opacity: 0.4; } 50% { opacity: 1; } }

  /* MANIFIESTO */
  #manifiesto { padding: 7rem 4rem; background: var(--navy-mid); }
  .manifiesto-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
  .manifiesto-label { font-family: 'Barlow Condensed', sans-serif; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.5rem; }
  .manifiesto-quote { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 700; line-height: 1.1; text-transform: uppercase; }
  .manifiesto-quote em { font-style: normal; color: var(--gold); }
  .manifiesto-text { font-size: 1.1rem; line-height: 1.85; color: rgba(255,255,255,0.65); font-weight: 300; }
  .manifiesto-text p { margin-bottom: 1.25rem; }
  .manifiesto-text p:last-child { margin-bottom: 0; }

  /* SERVICIOS */
  #servicios { padding: 7rem 4rem; }
  .section-header { max-width: 1200px; margin: 0 auto 4rem; }
  .section-label { font-family: 'Barlow Condensed', sans-serif; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.75rem; }
  .section-title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(2.5rem, 4vw, 4rem); font-weight: 900; text-transform: uppercase; line-height: 0.95; }
  .section-title em { font-style: normal; color: var(--gold); }
  .section-title .fade-word { background: linear-gradient(90deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.08) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
  .services-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(181,154,90,0.15); border: 1px solid rgba(181,154,90,0.15); }
  .service-card { background: var(--navy); padding: 3rem 2.5rem; position: relative; overflow: hidden; transition: background 0.3s; }
  .service-card:hover { background: var(--navy-light); }
  .service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 0; background: var(--gold); transition: height 0.3s; }
  .service-card:hover::before { height: 100%; }
  .service-number { font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; color: rgba(181,154,90,0.35); margin-bottom: 2rem; }
  .service-name { font-family: 'Barlow Condensed', sans-serif; font-size: 1.4rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; color: var(--white); }
  .service-desc { font-size: 1.05rem; line-height: 1.7; color: rgba(255,255,255,0.55); font-weight: 300; }

  /* TRABAJO */
  #trabajo { padding: 7rem 4rem; background: var(--navy-mid); }
  .trabajo-inner { max-width: 1200px; margin: 0 auto; }

  /* PHOTO GRID — CASOS */
  .caso { margin-top: 4rem; }
  .caso-header { padding: 2rem 0; display: flex; justify-content: space-between; align-items: flex-end; border-bottom: 1px solid rgba(181,154,90,0.15); margin-bottom: 1px; }
  .caso-client { font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.4rem; }
  .caso-title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(1.6rem, 2.5vw, 2.4rem); font-weight: 900; text-transform: uppercase; line-height: 1; }
  .caso-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
  .caso-tag { font-family: 'Barlow Condensed', sans-serif; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; padding: 0.3rem 0.75rem; border: 1px solid rgba(181,154,90,0.3); color: rgba(181,154,90,0.7); }
  .photo-grid-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2px; height: 520px; }
  .photo-grid-3 .ph { overflow: hidden; }
  .photo-grid-3 .ph img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s; }
  .photo-grid-3 .ph:hover img { transform: scale(1.04); }
  .photo-grid-3 .ph.tall { grid-row: span 2; }
  .photo-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; height: 420px; }
  .photo-grid-2 .ph { overflow: hidden; }
  .photo-grid-2 .ph img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s; }
  .photo-grid-2 .ph:hover img { transform: scale(1.04); }
  .photo-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; height: 260px; }
  .photo-strip .ph { overflow: hidden; }
  .photo-strip .ph img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s; }
  .photo-strip .ph:hover img { transform: scale(1.04); }
  .caso-desc { padding: 2rem 0; font-size: 1.1rem; line-height: 1.8; color: rgba(255,255,255,0.6); font-weight: 300; max-width: 800px; border-top: 1px solid rgba(181,154,90,0.1); margin-top: 2px; }

  /* VIDEO SECTION */
  .video-caso { margin-top: 3rem; }
  .video-caso-header { padding: 2rem 0; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(181,154,90,0.1); margin-bottom: 2px; }
  .video-wrap { position: relative; background: #000; cursor: pointer; }
  .video-wrap img { width: 100%; display: block; max-height: 520px; object-fit: cover; }
  .video-play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 80px; height: 80px; border: 2px solid rgba(255,255,255,0.8); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background 0.2s, border-color 0.2s; background: rgba(0,0,0,0.35); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
  .video-play-btn:hover { background: var(--gold); border-color: var(--gold); }
  .video-play-btn svg { width: 28px; height: 28px; fill: white; margin-left: 5px; }

  /* PROCESO */
  #proceso { padding: 7rem 4rem; position: relative; overflow: hidden; }
  .proceso-inner { max-width: 1200px; margin: 0 auto; position: relative; z-index: 2; }
  .proceso-watermark { position: absolute; left: 68%; top: 10%; transform: translateX(-50%); width: 42vw; max-width: 680px; opacity: 0.06; pointer-events: none; user-select: none; z-index: 1; filter: brightness(0) invert(1); }
  .proceso-watermark img { width: 100%; height: auto; display: block; }
  .proceso-steps { margin-top: 4rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
  .proceso-steps::before { content: ''; position: absolute; top: 2rem; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), var(--gold), transparent); opacity: 0.25; }
  .proceso-step { padding: 0 2rem; text-align: center; }
  .step-dot { width: 64px; height: 64px; border: 1px solid rgba(181,154,90,0.4); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 2rem; position: relative; background: var(--navy); }
  .step-dot-inner { width: 10px; height: 10px; background: var(--gold); border-radius: 50%; }
  .step-num { position: absolute; top: -0.5rem; right: -0.5rem; font-family: 'Barlow Condensed', sans-serif; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; color: var(--gold); background: var(--navy); padding: 2px 4px; }
  .step-title { font-family: 'Barlow Condensed', sans-serif; font-size: 1.15rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.75rem; color: var(--white); }
  .step-text { font-size: 1rem; line-height: 1.65; color: rgba(255,255,255,0.5); font-weight: 300; }

  /* CLIENTES — LOGO GRID */
  #clientes { padding: 7rem 4rem; background: var(--navy-mid); }
  .clients-grid { max-width: 1200px; margin: 4rem auto 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(181,154,90,0.1); border: 1px solid rgba(181,154,90,0.1); }
  .client-logo-cell { background: var(--navy-mid); padding: 2rem 1.25rem; display: flex; align-items: center; justify-content: center; transition: background 0.25s; min-height: 170px; }
  .client-logo-cell:hover { background: var(--navy-light); }
  .client-logo-cell svg { max-width: 200px; max-height: 80px; width: 100%; opacity: 0.5; transition: opacity 0.25s; filter: brightness(0) invert(1); }
  .client-logo-cell:hover svg { opacity: 0.9; }
  .client-logo-cell img { max-width: 170px; max-height: 75px; width: auto; height: auto; object-fit: contain; opacity: 0.85; transition: opacity 0.25s, transform 0.25s; }
  .client-logo-cell img.logo-boost { max-width: 320px; max-height: 155px; }
  .client-logo-cell img.logo-boost-fmg { max-width: 280px; max-height: 100px; }
  .client-logo-cell:hover img { opacity: 1; transform: scale(1.04); }
  .client-logo-cell .client-name { font-family: 'Barlow Condensed', sans-serif; font-size: 1rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.4); transition: color 0.25s; text-align: center; }
  .client-logo-cell:hover .client-name { color: var(--gold); }

  /* STATS */
  #filosofia { padding: 7rem 4rem; position: relative; overflow: hidden; }
  .filosofia-bg-x { position: absolute; left: -5%; top: 50%; transform: translateY(-50%); font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 60vw; line-height: 1; color: rgba(181,154,90,0.025); user-select: none; pointer-events: none; }
  .filosofia-inner { max-width: 1200px; margin: 0 auto; position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
  .stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
  .stat-item { border-top: 1px solid rgba(181,154,90,0.3); padding-top: 1.5rem; }
  .stat-number { font-family: 'Barlow Condensed', sans-serif; font-size: 3.5rem; font-weight: 900; color: var(--gold); line-height: 1; margin-bottom: 0.5rem; }
  .stat-label { font-size: 1rem; color: rgba(255,255,255,0.5); font-weight: 300; line-height: 1.4; }

  /* CTA / CONTACTO */
  #contacto { padding: 8rem 4rem; position: relative; overflow: hidden; }
  .cta-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(181,154,90,0.08) 0%, transparent 70%); }
  .cta-inner { position: relative; z-index: 2; max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
  .cta-left {}
  .cta-title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(2.5rem, 5vw, 5rem); font-weight: 900; text-transform: uppercase; line-height: 0.92; margin-bottom: 1.5rem; }
  .cta-title em { font-style: normal; color: var(--gold); display: block; }
  .cta-sub { font-size: 1.1rem; color: rgba(255,255,255,0.6); font-weight: 300; margin-bottom: 2rem; line-height: 1.7; }
  .cta-info { display: flex; flex-direction: column; gap: 0.75rem; }
  .cta-info a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.9rem; letter-spacing: 0.05em; transition: color 0.2s; }
  .cta-info a:hover { color: var(--gold); }
  /* Formulario */
  .form-contact { display: flex; flex-direction: column; gap: 1.25rem; }
  .form-group { display: flex; flex-direction: column; gap: 0.4rem; }
  .form-group label { font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(181,154,90,0.75); }
  .form-group input,
  .form-group select,
  .form-group textarea {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(181,154,90,0.25);
    color: var(--white);
    font-family: 'Barlow', sans-serif;
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    border-radius: 2px;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
    width: 100%;
    box-sizing: border-box;
  }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: var(--gold);
    background: rgba(181,154,90,0.06);
  }
  .form-group select option { background: var(--navy); color: var(--white); }
  .form-group textarea { resize: vertical; min-height: 130px; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .btn-submit {
    background: var(--gold);
    color: var(--navy);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    align-self: flex-start;
    margin-top: 0.5rem;
  }
  .btn-submit:hover { background: var(--gold-light); transform: translateY(-1px); }
  .form-note { font-size: 0.8rem; color: rgba(255,255,255,0.3); margin-top: 0.5rem; }
  #form-success { display: none; text-align: center; padding: 2rem; border: 1px solid rgba(181,154,90,0.3); border-radius: 2px; }
  #form-success h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 1.8rem; font-weight: 900; text-transform: uppercase; color: var(--gold); margin-bottom: 0.5rem; }
  #form-success p { color: rgba(255,255,255,0.6); }
  @media (max-width: 900px) {
    .cta-inner { grid-template-columns: 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }
  }

  /* FOOTER */
  footer { border-top: 1px solid rgba(181,154,90,0.15); padding: 3rem 4rem; display: flex; justify-content: space-between; align-items: center; }
  .footer-logo { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 1.5rem; letter-spacing: 0.06em; color: var(--white); }
  .footer-logo span { color: var(--gold); }
  .footer-logo img { height: 32px; width: auto; display: block; }
  .footer-tagline { font-size: 0.8rem; color: rgba(255,255,255,0.3); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 0.3rem; }
  .footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.25); }

  /* ANIMATE */
  .fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
  .fade-up.visible { opacity: 1; transform: translateY(0); }

  @media (max-width: 900px) {
    nav { padding: 1.25rem 2rem; }
    .nav-links { display: none; }
    #hero .hero-content, #manifiesto, #servicios, #trabajo, #proceso, #clientes, #filosofia, #contacto { padding-left: 2rem; padding-right: 2rem; }
    .manifiesto-inner { grid-template-columns: 1fr; gap: 3rem; }
    .services-grid { grid-template-columns: 1fr; }
    .proceso-steps { grid-template-columns: 1fr 1fr; gap: 3rem; }
    .filosofia-inner { grid-template-columns: 1fr; gap: 3rem; }
    .photo-grid-3 { grid-template-columns: 1fr; height: auto; }
    .photo-grid-3 .ph { height: 260px; }
    .photo-grid-3 .ph.tall { grid-row: span 1; }
    .photo-grid-2 { grid-template-columns: 1fr; height: auto; }
    .photo-grid-2 .ph { height: 240px; }
    .photo-strip { grid-template-columns: 1fr 1fr; height: auto; }
    .photo-strip .ph { height: 180px; }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }
  }