:root{
    --navy-900:#0A1226;
    --navy-800:#0B1730;
    --navy-700:#142544;
    --navy-grad-end:#16264a;
    --gold:#D6A94A;
    --gold-dark:#B98A2E;
    --cream:#F3EDE1;
    --text-light:#E7ECF5;
    --text-muted:#A9B3CC;
    --font-display:'Poppins', sans-serif;
    --font-body:'Inter', sans-serif;
    --radius:14px;
    --max:1180px;
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--navy-900);
    color:var(--text-light);
    font-family:var(--font-body);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  ul{list-style:none;}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
  h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-0.01em;}
  .eyebrow{
    font-family:var(--font-body);
    font-size:0.78rem;
    letter-spacing:0.16em;
    text-transform:uppercase;
    color:var(--gold);
    font-weight:600;
    display:inline-flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{content:'';width:22px;height:1px;background:var(--gold-dark);display:inline-block;}
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-family:var(--font-display);
    font-weight:600;
    font-size:0.95rem;
    padding:15px 30px;
    border-radius:999px;
    cursor:pointer;
    border:1px solid transparent;
    transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
    white-space:nowrap;
  }
  .btn-gold{background:linear-gradient(135deg, var(--gold), var(--gold-dark));color:var(--navy-900);}
  .btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 28px -8px rgba(214,169,74,.55);}
  .btn-ghost{border-color:rgba(231,236,245,.28);color:var(--text-light);}
  .btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px);}

  /* ---------- NAV ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(10,18,38,.72);
    backdrop-filter:blur(14px) saturate(140%);
    border-bottom:1px solid rgba(214,169,74,.12);
  }
  nav.wrap{
    display:flex;align-items:center;justify-content:space-between;
    padding-top:14px;padding-bottom:14px;
  }
  .brand{display:flex;align-items:center;gap:10px;}
  .brand img{height:38px;width:auto;}
  .brand-text{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:.02em;}
  .brand-text span{color:var(--gold);}
  .nav-links{display:flex;align-items:center;gap:34px;font-size:.92rem;font-weight:500;}
  .nav-links a:not(.btn){color:var(--text-muted);transition:color .2s ease;position:relative;}
  .nav-links a:not(.btn):hover{color:var(--text-light);}
  .nav-cta{display:flex;gap:12px;align-items:center;}
  .nav-toggle{display:none;background:none;border:none;color:var(--text-light);font-size:1.6rem;cursor:pointer;}

  @media (max-width:920px){
    .nav-links{
      position:fixed;top:70px;left:0;right:0;z-index:150;
      max-height:calc(100vh - 70px);max-height:calc(100dvh - 70px);
      background:#0B1730;
      background:var(--navy-800);
      box-shadow:0 20px 40px -10px rgba(0,0,0,.6);
      flex-direction:column;justify-content:flex-start;
      padding:36px 24px;gap:26px;
      overflow-y:auto;
      transform:translateX(100%) translateZ(0);
      will-change:transform;
      transition:transform .35s ease;
    }
    .nav-links.open{transform:translateX(0) translateZ(0);}
    .nav-toggle{display:block;}
    .nav-cta .btn-ghost{display:none;}
    /* Respaldo de legibilidad: texto blanco + negrita + sombra marcada,
       para que se lea bien pase lo que pase con la capa de fondo */
    .nav-links a:not(.btn){
      color:#ffffff;font-weight:700;
      text-shadow:0 1px 4px rgba(0,0,0,.95), 0 0 16px rgba(0,0,0,.7);
    }
    .nav-links .btn-gold{
      color:var(--navy-900);text-shadow:none;
      box-shadow:0 4px 18px rgba(0,0,0,.5), inset 0 0 0 1.5px rgba(10,18,38,.25);
    }
  }

  /* ---------- HERO — motivo día/noche de cortinas ---------- */
  .hero{
    position:relative;
    padding:150px 0 90px;
    overflow:hidden;
    background:linear-gradient(160deg, var(--navy-800) 0%, var(--navy-grad-end) 100%);
  }
  .hero::before, .hero::after{
    content:'';
    position:absolute;top:0;bottom:0;width:16%;
    z-index:0;
    opacity:.9;
  }
  .hero::before{
    left:0;
    background:linear-gradient(115deg, var(--cream) 0%, #e4d9bf 55%, transparent 100%);
    clip-path:polygon(0 0,100% 0,72% 100%,0 100%);
    opacity:.14;
  }
  .hero::after{
    right:0;
    background:linear-gradient(245deg, var(--navy-700) 0%, #060b18 60%, transparent 100%);
    clip-path:polygon(28% 0,100% 0,100% 100%,0 100%);
    opacity:.5;
  }
  .hero-grid{
    position:relative;z-index:2;
    display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center;
  }
  .hero-copy h1{
    font-size:clamp(2.1rem, 3.6vw, 3.15rem);
    margin-bottom:22px;
  }
  .hero-copy h1 .accent{color:var(--gold);}
  .hero-copy p.lead{
    font-size:1.08rem;color:var(--text-muted);max-width:520px;margin-bottom:34px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:34px;}
  .hero-trust{display:flex;gap:28px;flex-wrap:wrap;}
  .hero-trust div{border-left:2px solid var(--gold-dark);padding-left:14px;}
  .hero-trust strong{display:block;font-family:var(--font-display);font-size:1.3rem;color:var(--gold);}
  .hero-trust span{font-size:.82rem;color:var(--text-muted);}

  /* signature: vertical video hero — inspirado en Shade Store (video de fondo)
     y Fancy Draperies (blur/gradiente oscuro para legibilidad del texto) */
  .hero-visual{
    position:relative;
    aspect-ratio:4/5;
    border-radius:20px;
    overflow:hidden;
    box-shadow:0 40px 80px -30px rgba(0,0,0,.65);
    background:#0d1830;
  }
  .hero-video{
    position:absolute;inset:0;
    width:100%;height:100%;
    object-fit:cover;object-position:center;
    display:block;
  }
  /* Difuminado/oscurecido tipo Fancy Draperies: la parte inferior se oscurece
     para que el caption y la marca "respiren" sobre el video sin perder detalle arriba */
  .hero-video-overlay{
    position:absolute;inset:0;
    background:
      linear-gradient(180deg, rgba(10,18,38,0) 45%, rgba(10,18,38,.5) 75%, rgba(10,18,38,.88) 100%),
      linear-gradient(0deg, rgba(10,18,38,.25), transparent 30%);
    pointer-events:none;
  }
  .hero-daynight-badge{
    position:absolute;top:18px;right:18px;z-index:3;
    width:44px;height:44px;border-radius:50%;
    background:rgba(10,18,38,.5);
    backdrop-filter:blur(8px) saturate(140%);
    border:1px solid rgba(214,169,74,.32);
    display:flex;align-items:center;justify-content:center;
  }
  .hero-daynight-badge svg{width:20px;height:20px;}
  .hero-video-caption{
    position:absolute;left:18px;right:18px;bottom:18px;z-index:3;
    display:flex;align-items:center;gap:12px;
    padding:14px 16px;border-radius:14px;
    background:rgba(10,18,38,.4);
    backdrop-filter:blur(10px) saturate(140%);
    border:1px solid rgba(214,169,74,.22);
  }
  .hero-video-caption-icon{
    width:36px;height:36px;border-radius:50%;flex-shrink:0;
    background:rgba(214,169,74,.16);
    display:flex;align-items:center;justify-content:center;
  }
  .hero-video-caption-icon svg{width:17px;height:17px;color:var(--gold);}
  .hero-video-caption strong{
    display:block;font-family:var(--font-display);font-weight:600;
    font-size:.86rem;color:var(--text-light);
  }
  .hero-video-caption span{font-size:.76rem;color:var(--text-muted);}

  @media (max-width:920px){
    .hero{padding:130px 0 50px;}
    .hero-grid{grid-template-columns:1fr;gap:26px;}
    .hero-visual{
      order:-1;
      width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);
      max-width:none;aspect-ratio:auto;
      height:64vh;min-height:440px;max-height:680px;
      border-radius:0;
    }
  }  @media (max-width:520px){
    .hero-visual{height:58vh;min-height:400px;}
  }
  @media (prefers-reduced-motion: reduce){
    .hero-video{display:none;}
    .hero-visual{background:linear-gradient(200deg,#182a4d,#0d1830 70%);}
  }

  /* ---------- SECTION SHELL ---------- */
  section{padding:96px 0;position:relative;}
  .section-head{max-width:640px;margin-bottom:56px;}
  .section-head h2{font-size:clamp(1.7rem,2.6vw,2.3rem);margin-top:14px;}
  .section-head p{color:var(--text-muted);margin-top:14px;font-size:1.02rem;}

  /* ---------- DIFERENCIADORES ---------- */
  .pillars{
    background:linear-gradient(180deg, transparent, rgba(214,169,74,.04) 40%, transparent);
    border-top:1px solid rgba(214,169,74,.12);
    border-bottom:1px solid rgba(214,169,74,.12);
  }
  .pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
  .pillar-card{
    background:rgba(20,37,68,.5);
    border:1px solid rgba(214,169,74,.16);
    border-radius:var(--radius);
    padding:34px 28px;
  }
  .pillar-card .num{
    font-family:var(--font-display);color:var(--gold-dark);font-size:.85rem;font-weight:700;
    letter-spacing:.08em;margin-bottom:16px;display:block;
  }
  .pillar-card h3{font-size:1.15rem;margin-bottom:12px;color:var(--text-light);}
  .pillar-card p{color:var(--text-muted);font-size:.94rem;}
  @media (max-width:860px){.pillar-grid{grid-template-columns:1fr;}}

  /* ---------- SERVICIOS ---------- */
  .services-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  }
  .service-card{
    background:var(--navy-700);
    border:1px solid rgba(214,169,74,.1);
    border-radius:var(--radius);
    padding:26px 24px;
    transition:transform .25s ease, border-color .25s ease;
  }
  .service-card:hover{transform:translateY(-4px);border-color:rgba(214,169,74,.4);}
  .service-card .icon{
    width:46px;height:46px;border-radius:10px;
    background:linear-gradient(135deg, rgba(214,169,74,.18), rgba(214,169,74,.04));
    border:1px solid rgba(214,169,74,.22);
    display:flex;align-items:center;justify-content:center;
    color:var(--gold);margin-bottom:18px;
  }
  .service-card .icon svg{width:22px;height:22px;stroke:var(--gold);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;}
  .service-card h3{font-size:1.02rem;margin-bottom:8px;}
  .service-card p{font-size:.88rem;color:var(--text-muted);}
  @media (max-width:920px){.services-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:600px){.services-grid{grid-template-columns:1fr;}}
  .services-more{margin-top:30px;text-align:center;}

  /* ---------- PROCESO ---------- */
  .process-list{
    display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:step;
  }
  .process-step{position:relative;padding-top:8px;}
  .process-step .step-num{
    font-family:var(--font-display);font-weight:800;font-size:2.1rem;
    color:transparent;-webkit-text-stroke:1.4px var(--gold-dark);
    display:block;margin-bottom:14px;
  }
  .process-step h3{font-size:1rem;margin-bottom:8px;}
  .process-step p{font-size:.86rem;color:var(--text-muted);}
  @media (max-width:960px){.process-list{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:600px){.process-list{grid-template-columns:1fr;}}

  /* ---------- TESTIMONIOS ---------- */
  .testi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
  .testi-card{
    background:var(--navy-700);border-radius:var(--radius);
    padding:30px 28px;border:1px dashed rgba(214,169,74,.35);
  }
  .testi-card .badge{
    font-size:.72rem;color:var(--gold);letter-spacing:.08em;text-transform:uppercase;
    font-weight:600;margin-bottom:14px;display:block;
  }
  .testi-card p{color:var(--text-muted);font-size:.95rem;font-style:italic;}
  @media (max-width:760px){.testi-grid{grid-template-columns:1fr;}}

  /* ---------- FAQ ---------- */
  .faq-item{
    border-bottom:1px solid rgba(214,169,74,.16);
  }
  .faq-q{
    width:100%;text-align:left;background:none;border:none;color:var(--text-light);
    font-family:var(--font-display);font-weight:600;font-size:1.02rem;
    padding:22px 4px;display:flex;justify-content:space-between;align-items:center;gap:20px;
    cursor:pointer;
  }
  .faq-q .plus{color:var(--gold);font-size:1.3rem;font-weight:400;flex-shrink:0;transition:transform .3s ease;}
  .faq-item.open .faq-q .plus{transform:rotate(45deg);}
  .faq-a{
    max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .faq-a p{color:var(--text-muted);padding:0 4px 22px;font-size:.94rem;max-width:760px;}

  /* ---------- CTA FINAL ---------- */
  .cta-final{
    background:radial-gradient(ellipse at top left, rgba(214,169,74,.18), transparent 60%), var(--navy-800);
    border-radius:24px;
    padding:70px 50px;
    text-align:center;
    margin:0 24px;
    max-width:calc(var(--max) - 48px);
    margin-inline:auto;
  }
  .cta-final h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:16px;}
  .cta-final p{color:var(--text-muted);max-width:520px;margin:0 auto 34px;}
  .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

  /* ---------- FOOTER ---------- */
  footer{
    background:var(--navy-800);border-top:1px solid rgba(214,169,74,.12);
    padding:60px 0 30px;margin-top:60px;
  }
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px;}
  .footer-brand img{height:34px;margin-bottom:14px;}
  .footer-brand p{color:var(--text-muted);font-size:.88rem;max-width:280px;}
  footer h4{font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;}
  footer ul li{margin-bottom:10px;}
  footer ul li a{color:var(--text-muted);font-size:.92rem;}
  footer ul li a:hover{color:var(--gold);}
  .footer-bottom{
    border-top:1px solid rgba(231,236,245,.08);padding-top:22px;
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
    font-size:.8rem;color:var(--text-muted);
  }
  @media (max-width:760px){.footer-grid{grid-template-columns:1fr;}}

  /* whatsapp float */
  .wa-float{
    position:fixed;bottom:24px;right:24px;z-index:90;
    width:58px;height:58px;border-radius:50%;
    background:#25D366;display:flex;align-items:center;justify-content:center;
    box-shadow:0 10px 30px -8px rgba(0,0,0,.5);
  }
  .wa-float svg{width:28px;height:28px;fill:#fff;}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{transition:none !important;}
  }