:root{
    --primary:#4A90E2;
    --accent:#6EC1E4;
    --bg:#F5F7FA;
    --section:#FFFFFF;
    --text:#1A1A1A;
    --shadow-soft: 0 10px 40px rgba(74,144,226,0.12);
    --shadow-strong: 0 20px 60px rgba(74,144,226,0.22);
    --radius-lg: 26px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --ease: cubic-bezier(.19,1,.22,1);
  }

  *{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}

  html{scroll-behavior:smooth;}

  body{
    font-family:'Inter', sans-serif;
    background:var(--bg);
    color:var(--text);
    overflow-x:hidden;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  h1,h2,h3,h4{
    font-family:'Poppins', sans-serif;
    font-weight:700;
    letter-spacing:-0.02em;
  }

  a{text-decoration:none;color:inherit;}
  ul{list-style:none;}
  img{max-width:100%;display:block;}
  button{font-family:inherit;}

  .container{
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
  }

  ::selection{background:var(--accent);color:#fff;}

  .reveal{
    opacity:0;
    transform:translateY(36px);
    transition:opacity 0.9s var(--ease), transform 0.9s var(--ease);
  }
  .reveal.active{
    opacity:1;
    transform:translateY(0);
  }
  .reveal-scale{
    opacity:0;
    transform:scale(0.94);
    transition:opacity 0.8s var(--ease), transform 0.8s var(--ease);
  }
  .reveal-scale.active{
    opacity:1;
    transform:scale(1);
  }

  header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:1000;
    padding:calc(18px + env(safe-area-inset-top)) 0 18px;
    transition:all 0.4s var(--ease);
    background:transparent;
  }
  header.scrolled{
    background:rgba(255,255,255,0.9);
    backdrop-filter:blur(16px);
    box-shadow:0 4px 30px rgba(0,0,0,0.06);
    padding:12px 0;
  }
  nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  .logo{
    font-family:'Poppins',sans-serif;
    font-weight:800;
    font-size:20px;
    color:#fff;
    display:flex;
    align-items:center;
    gap:10px;
    transition:color 0.4s var(--ease);
    z-index:2;
  }
  .logo img{
    height:42px;
    width:auto;
    display:block;
    flex-shrink:0;
    filter:drop-shadow(0 2px 6px rgba(0,0,0,0.25));
    transition:filter 0.4s var(--ease);
  }
  header.scrolled .logo img{filter:none;}
  header.scrolled .logo{color:var(--text);}

  .nav-links{
    display:flex;
    gap:34px;
  }
  .nav-links a{
    font-size:14px;
    font-weight:500;
    color:#fff;
    position:relative;
    transition:color 0.3s var(--ease);
  }
  .nav-links a::after{
    content:'';
    position:absolute;
    bottom:-6px;left:0;
    width:0;height:2px;
    background:var(--accent);
    transition:width 0.3s var(--ease);
  }
  .nav-links a:hover::after{width:100%;}
  header.scrolled .nav-links a{color:var(--text);}

  .nav-cta{
    background:linear-gradient(135deg,var(--primary),var(--accent));
    color:#fff !important;
    padding:10px 22px;
    border-radius:50px;
    font-size:13.5px;
    font-weight:600;
    box-shadow:0 8px 24px rgba(74,144,226,0.35);
    transition:transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
    white-space:nowrap;
  }
  .nav-cta:hover{
    transform:translateY(-3px);
    box-shadow:0 14px 32px rgba(74,144,226,0.45);
  }
  .nav-cta::after{display:none;}

  .menu-toggle{
    display:none;
    flex-direction:column;
    gap:5px;
    background:none;
    border:none;
    cursor:pointer;
    z-index:2;
    padding:6px;
  }
  .menu-toggle span{
    width:24px;height:2px;
    background:#fff;
    border-radius:2px;
    transition:all 0.35s var(--ease);
  }
  header.scrolled .menu-toggle span{background:var(--text);}

  .hero{
    position:relative;
    min-height:100vh;
    min-height:100svh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    overflow:hidden;
  }
  .hero-bg{
    position:absolute;
    inset:0;
    background:url('assets/img/hero-desktop.webp') 50% 22%/cover no-repeat;
    transform:translateZ(0) scale(1.1);
    animation:heroZoom 18s ease-in-out infinite alternate;
    will-change:transform;
  }
  @media (max-width:640px){
    .hero-bg{
      background-image:url('assets/img/hero-mobile.webp');
    }
  }
  @keyframes heroZoom{
    from{transform:translateZ(0) scale(1.1);}
    to{transform:translateZ(0) scale(1.22);}
  }
  .hero-overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(180deg, rgba(26,26,26,0.35) 0%, rgba(20,50,90,0.55) 55%, rgba(74,144,226,0.75) 100%);
  }
  .hero-content{
    position:relative;
    z-index:2;
    max-width:820px;
    padding:0 20px;
    color:#fff;
  }
  .hero-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:rgba(255,255,255,0.15);
    backdrop-filter:blur(10px);
    padding:8px 18px;
    border-radius:50px;
    font-size:12px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    font-weight:600;
    border:1px solid rgba(255,255,255,0.25);
    opacity:0;
    animation:fadeSlideUp 1s var(--ease) 0.2s forwards;
  }
  .hero h1{
    font-size:clamp(30px, 7vw, 66px);
    line-height:1.1;
    margin:24px 0 18px;
    opacity:0;
    animation:fadeSlideUp 1s var(--ease) 0.4s forwards;
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(135deg,#fff,var(--accent));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
  .hero p{
    font-size:clamp(15px,2.4vw,19px);
    font-weight:300;
    color:rgba(255,255,255,0.92);
    max-width:540px;
    margin:0 auto 36px;
    opacity:0;
    animation:fadeSlideUp 1s var(--ease) 0.6s forwards;
    padding:0 10px;
  }
  .hero-buttons{
    display:flex;
    gap:16px;
    justify-content:center;
    flex-wrap:wrap;
    opacity:0;
    animation:fadeSlideUp 1s var(--ease) 0.8s forwards;
    padding:0 10px;
  }
  @keyframes fadeSlideUp{
    from{opacity:0;transform:translateY(28px);}
    to{opacity:1;transform:translateY(0);}
  }

  .btn-primary{
    display:inline-flex;
    align-items:center;
    gap:10px;
    background:linear-gradient(135deg,var(--primary),var(--accent));
    color:#fff;
    padding:16px 30px;
    border-radius:50px;
    font-weight:600;
    font-size:14.5px;
    box-shadow:0 14px 34px rgba(74,144,226,0.4);
    transition:transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
    border:none;
    cursor:pointer;
    min-height:48px;
  }
  .btn-primary:hover{
    transform:translateY(-4px) scale(1.03);
    box-shadow:0 20px 44px rgba(74,144,226,0.5);
  }
  .btn-primary:active{transform:translateY(-1px) scale(1.01);}
  .btn-secondary{
    display:inline-flex;
    align-items:center;
    gap:10px;
    background:rgba(255,255,255,0.12);
    backdrop-filter:blur(10px);
    color:#fff;
    padding:16px 30px;
    border-radius:50px;
    font-weight:600;
    font-size:14.5px;
    border:1.5px solid rgba(255,255,255,0.5);
    transition:all 0.35s var(--ease);
    min-height:48px;
  }
  .btn-secondary:hover{
    background:rgba(255,255,255,0.24);
    transform:translateY(-4px);
  }

  .scroll-indicator{
    position:absolute;
    bottom:28px;left:50%;
    transform:translateX(-50%);
    z-index:2;
    color:#fff;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:8px;
    font-size:10.5px;
    letter-spacing:0.15em;
    text-transform:uppercase;
    opacity:0.8;
  }
  .scroll-line{
    width:1px;height:40px;
    background:rgba(255,255,255,0.6);
    position:relative;
    overflow:hidden;
  }
  .scroll-line::after{
    content:'';
    position:absolute;
    top:-100%;left:0;
    width:100%;height:100%;
    background:#fff;
    animation:scrollMove 1.8s ease-in-out infinite;
  }
  @keyframes scrollMove{
    0%{top:-100%;}
    50%{top:0%;}
    100%{top:100%;}
  }

  section{
    padding:88px 0;
    position:relative;
  }
  .section-header{
    text-align:center;
    max-width:620px;
    margin:0 auto 56px;
    padding:0 10px;
  }
  .eyebrow{
    display:inline-block;
    font-size:12.5px;
    font-weight:600;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--primary);
    margin-bottom:14px;
    position:relative;
    padding-bottom:10px;
  }
  .eyebrow::after{
    content:'';
    position:absolute;
    bottom:0;left:50%;
    transform:translateX(-50%);
    width:38px;height:3px;
    border-radius:4px;
    background:linear-gradient(135deg,var(--primary),var(--accent));
  }
  .section-header h2{
    font-size:clamp(26px,5vw,44px);
    margin-bottom:14px;
  }
  .section-header p{
    color:#5c6570;
    font-size:16px;
    font-weight:300;
  }

  .services{background:var(--section);overflow:hidden;}
  .carousel-servicios{
    position:relative;
    max-width:100%;
    padding:0 56px;
  }
  .carousel-viewport{
    overflow-x:auto;
    overflow-y:hidden;
    scroll-behavior:smooth;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }
  .carousel-viewport::-webkit-scrollbar{display:none;}
  .carousel-track{
    display:flex;
    gap:26px;
    width:max-content;
  }
  .service-card{
    flex:0 0 280px;
    scroll-snap-align:start;
    background:linear-gradient(160deg, #ffffff 0%, #f7fafd 100%);
    border-radius:var(--radius-lg);
    padding:38px 26px;
    box-shadow:var(--shadow-soft);
    border:1px solid rgba(74,144,226,0.08);
    transition:transform 0.5s var(--ease), box-shadow 0.5s var(--ease), background 0.5s var(--ease);
    transform-style:preserve-3d;
    perspective:1000px;
    cursor:pointer;
  }
  .service-card:hover{
    transform:translateY(-10px) scale(1.03) rotateX(4deg) rotateY(-2deg);
    box-shadow:var(--shadow-strong);
    background:linear-gradient(160deg, #ffffff 0%, #eef6fd 100%);
  }
  .service-icon{
    width:58px;height:58px;
    border-radius:50%;
    background:linear-gradient(135deg,var(--primary),var(--accent));
    display:flex;align-items:center;justify-content:center;
    font-size:26px;
    margin-bottom:24px;
    box-shadow:0 12px 26px rgba(74,144,226,0.35);
    transition:transform 0.4s var(--ease);
  }
  .service-card:hover .service-icon{transform:rotate(-8deg) scale(1.08);}
  .service-card h3{
    font-size:19px;
    margin-bottom:12px;
  }
  .service-card p{
    color:#666f78;
    font-size:14px;
    font-weight:300;
    margin-bottom:16px;
  }
  .service-consulta{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:13px;
    font-weight:600;
    color:var(--primary);
    opacity:0;
    transform:translateY(6px);
    transition:opacity 0.4s var(--ease), transform 0.4s var(--ease);
  }
  .service-card:hover .service-consulta{
    opacity:1;
    transform:translateY(0);
  }
  .carousel-flecha{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    width:48px;height:48px;
    border-radius:50%;
    background:#fff;
    color:var(--primary);
    font-size:20px;
    display:flex;align-items:center;justify-content:center;
    box-shadow:var(--shadow-soft);
    border:none;
    cursor:pointer;
    transition:background 0.35s var(--ease), color 0.35s var(--ease), box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
    z-index:5;
  }
  .carousel-flecha:hover{
    background:linear-gradient(135deg,var(--primary),var(--accent));
    color:#fff;
    box-shadow:var(--shadow-strong);
    transform:translateY(-50%) scale(1.08);
  }
  .carousel-flecha:disabled{
    opacity:0.35;
    cursor:default;
    box-shadow:none;
  }
  .carousel-flecha:disabled:hover{
    background:#fff;
    color:var(--primary);
    transform:translateY(-50%);
  }
  .carousel-flecha.prev{left:0;}
  .carousel-flecha.next{right:0;}
  .carousel-cta{
    text-align:center;
    margin-top:44px;
  }
  @media (max-width:640px){
    .service-card{flex:0 0 240px;padding:32px 22px;}
    .carousel-servicios{padding:0 42px;}
    .carousel-flecha{width:40px;height:40px;font-size:16px;}
  }

  .extra-servicios{background:var(--section);overflow:hidden;}
  .carousel-extra{
    position:relative;
    max-width:100%;
    padding:0 56px;
  }
  .carousel-extra .carousel-viewport{
    overflow-x:auto;
    overflow-y:hidden;
    scroll-behavior:smooth;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }
  .carousel-extra .carousel-viewport::-webkit-scrollbar{display:none;}
  .carousel-extra .carousel-track{
    display:flex;
    gap:22px;
    width:max-content;
  }
  .extra-card{
    flex:0 0 240px;
    scroll-snap-align:start;
    background:#fff;
    border-radius:var(--radius-md);
    padding:30px 24px;
    box-shadow:var(--shadow-soft);
    border:1px solid rgba(74,144,226,0.08);
    transition:transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
    cursor:pointer;
  }
  .extra-card:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow-strong);
  }
  .extra-icon{
    width:48px;height:48px;
    border-radius:50%;
    background:linear-gradient(135deg,var(--primary),var(--accent));
    display:flex;align-items:center;justify-content:center;
    font-size:22px;
    margin-bottom:18px;
    box-shadow:0 10px 22px rgba(74,144,226,0.3);
  }
  .extra-card h4{
    font-size:16.5px;
    margin-bottom:10px;
  }
  .extra-card p{
    color:#666f78;
    font-size:13.5px;
    font-weight:300;
    line-height:1.6;
  }
  @media (max-width:640px){
    .extra-card{flex:0 0 210px;padding:26px 20px;}
    .carousel-extra{padding:0 42px;}
  }

  .benefits{background:var(--bg);}
  .benefits-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(220px,1fr));
    gap:40px;
    text-align:center;
  }
  .benefit-circle{
    width:92px;height:92px;
    border-radius:50%;
    background:#fff;
    display:flex;align-items:center;justify-content:center;
    font-size:34px;
    margin:0 auto 24px;
    box-shadow:var(--shadow-soft);
    border:2px solid rgba(110,193,228,0.25);
    transition:transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s var(--ease);
  }
  .benefit-item:hover .benefit-circle{
    transform:translateY(-8px) scale(1.06);
    box-shadow:var(--shadow-strong);
    border-color:var(--primary);
  }
  .benefit-item h4{
    font-size:17px;
    margin-bottom:10px;
  }
  .benefit-item p{
    color:#666f78;
    font-size:13.5px;
    font-weight:300;
    max-width:230px;
    margin:0 auto;
  }

  .contact{
    background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color:#fff;
    text-align:center;
    position:relative;
    overflow:hidden;
  }
  .contact::before{
    content:'';
    position:absolute;
    width:560px;height:560px;
    background:rgba(255,255,255,0.08);
    border-radius:50%;
    top:-280px;right:-200px;
  }
  .contact::after{
    content:'';
    position:absolute;
    width:380px;height:380px;
    background:rgba(255,255,255,0.06);
    border-radius:50%;
    bottom:-190px;left:-140px;
  }
  .contact-inner{position:relative;z-index:2;}
  .contact h2{
    font-size:clamp(26px,5vw,42px);
    margin-bottom:16px;
  }
  .contact p{
    font-size:16px;
    font-weight:300;
    max-width:500px;
    margin:0 auto 36px;
    opacity:0.95;
    padding:0 10px;
  }
  .contact-buttons{
    display:flex;
    gap:16px;
    justify-content:center;
    flex-wrap:wrap;
  }
  .contact .btn-primary{
    background:#fff;
    color:var(--primary);
    box-shadow:0 14px 34px rgba(0,0,0,0.2);
  }
  .contact .btn-primary:hover{box-shadow:0 20px 44px rgba(0,0,0,0.28);}
  .contact .btn-secondary{border-color:rgba(255,255,255,0.7);}

  footer{
    background:#111417;
    color:#c9cfd6;
    padding:56px 0 24px;
  }
  .footer-top{
    display:flex;
    flex-wrap:wrap;
    align-items:flex-start;
    justify-content:space-between;
    gap:36px;
    margin-bottom:38px;
  }
  .footer-brand{
    flex:1 1 260px;
    max-width:320px;
  }
  .footer-logo{
    font-family:'Poppins',sans-serif;
    font-weight:800;
    font-size:20px;
    color:#fff;
    display:flex;align-items:center;gap:10px;
    margin-bottom:14px;
  }
  .footer-logo img{
    height:40px;
    width:auto;
    display:block;
    flex-shrink:0;
  }
  .footer-desc{font-size:13.5px;color:#9aa3ad;font-weight:300;max-width:300px;line-height:1.7;margin-bottom:20px;}
  .footer-whatsapp{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:linear-gradient(135deg,var(--primary),var(--accent));
    color:#fff;
    padding:12px 22px;
    border-radius:50px;
    font-size:13.5px;
    font-weight:600;
    box-shadow:0 10px 24px rgba(74,144,226,0.3);
    transition:transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  }
  .footer-whatsapp:hover{
    transform:translateY(-3px);
    box-shadow:0 16px 32px rgba(74,144,226,0.4);
  }
  .footer-info-item{
    display:flex;
    gap:12px;
    flex:1 1 180px;
  }
  .footer-info-icon{
    width:36px;height:36px;
    border-radius:50%;
    background:rgba(255,255,255,0.06);
    color:var(--accent);
    display:flex;align-items:center;justify-content:center;
    font-size:17px;
    flex-shrink:0;
    line-height:1;
  }
  .footer-info-item h4{
    color:#fff;
    font-size:14px;
    margin-bottom:8px;
    font-weight:600;
  }
  .footer-info-item p{
    font-size:13px;
    color:#9aa3ad;
    font-weight:300;
    line-height:1.7;
  }
  .social-row{display:flex;gap:10px;margin-top:2px;}
  .social-row a{
    width:36px;height:36px;
    border-radius:50%;
    background:rgba(255,255,255,0.06);
    color:#c9cfd6;
    display:flex;align-items:center;justify-content:center;
    transition:all 0.3s var(--ease);
  }
  .social-row a:hover{
    background:linear-gradient(135deg,var(--primary),var(--accent));
    color:#fff;
    transform:translateY(-4px);
  }
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,0.08);
    padding-top:22px;
    display:flex;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:10px;
    font-size:12.5px;
    color:#7b8390;
  }
  .footer-bottom a{
    color:#c9cfd6;
    font-weight:600;
    transition:color 0.3s var(--ease);
  }
  .footer-bottom a:hover{color:var(--accent);}

  .mobile-menu{
    position:fixed;
    top:0;right:0;
    height:100vh;
    height:100svh;
    width:min(78vw,320px);
    background:#fff;
    z-index:1500;
    padding:calc(100px + env(safe-area-inset-top)) 32px calc(40px + env(safe-area-inset-bottom));
    display:none;
    flex-direction:column;
    gap:26px;
    transform:translateX(100%);
    transition:transform 0.45s var(--ease);
    box-shadow:-10px 0 40px rgba(0,0,0,0.15);
    overflow-y:auto;
  }
  .mobile-menu.open{transform:translateX(0);}
  .mobile-menu a{
    font-size:17px;
    font-weight:600;
    color:var(--text);
  }
  .mobile-menu .nav-cta{
    align-self:flex-start;
    color:#fff !important;
  }
  .menu-backdrop{
    position:fixed;
    inset:0;
    background:rgba(15,20,30,0.5);
    z-index:1400;
    opacity:0;
    pointer-events:none;
    transition:opacity 0.4s var(--ease);
  }

  @media (max-width:900px){
    .nav-links{display:none;}
    header nav > .nav-cta{display:none;}
    .menu-toggle{display:flex;}
    .footer-top{gap:30px;}
    .mobile-menu{display:flex;}
    .menu-backdrop.open{opacity:1;pointer-events:auto;}
  }
  @media (max-width:768px){
    section{padding:64px 0;}
    .footer-info-item{flex:1 1 100%;}
    .benefits-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:480px){
    .hero-buttons{flex-direction:column;width:100%;}
    .hero-buttons a{justify-content:center;width:100%;}
    .contact-buttons{flex-direction:column;width:100%;}
    .contact-buttons a{justify-content:center;width:100%;}
    .benefits-grid{grid-template-columns:1fr;}
    .container{padding:0 18px;}
    .footer-whatsapp{width:100%;justify-content:center;}
    .footer-bottom{flex-direction:column;text-align:center;}
  }
  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
    .hero-bg{animation:none;}
    .reveal,.reveal-scale{opacity:1;transform:none;}
  }