:root{
  --primary:#52a8ec;
  --primary-dark:#3d8fd1;
  --primary-light:#6bb8f5;
  --bg:#000f1e;

  --social-h:52px;
  --nav-h:70px;
  --header-h:calc(var(--social-h) + var(--nav-h));

  --pad:clamp(14px, 5vw, 60px);

  --font-sans:'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-serif:'Playfair Display', Georgia, 'Times New Roman', serif;
  
  /* Timing functions */
  --ease-smooth: cubic-bezier(0.4, 0.0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:#fff;
  min-height:100vh;
  overflow-x:hidden;
  padding-top: env(safe-area-inset-top);
}

/* Anti overflow para textos largos */
h1,h2,h3,p,a,blockquote,cite{overflow-wrap:anywhere;word-break:normal;}
img,svg{max-width:100%;height:auto;display:block;}
.stat-card,.testimonial-card,.btn,.footer-section{min-width:0;}

/* ========== SOCIAL BAR ========== */
.social-bar{
  position:fixed;top:0;left:0;width:100%;
  height:var(--social-h);
  display:flex;align-items:center;justify-content:flex-end;
  gap:12px;
  padding:0 var(--pad);
  background:rgba(0,10,20,.98);
  border-bottom:1px solid rgba(82,168,236,.15);
  backdrop-filter: blur(10px);
  z-index:1001;
  transition:transform 0.3s var(--ease-smooth);
}

.social-bar.hidden{transform:translateY(-100%);}

.social-label{
  font-size:11px;
  opacity:.7;
  letter-spacing:1px;
  text-transform:uppercase;
  white-space:nowrap;
  transition:opacity 0.3s;
}
body:has(.social-bar.hidden) .navbar{
  top: 0;
}

body:has(.social-bar.hidden) .mobile-menu{
  top: var(--nav-h);
  height: calc(100dvh - var(--nav-h));
}

.social-links{display:flex;gap:10px;align-items:center;}

.social-icon{
  width:34px;height:34px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(82,168,236,.3);
  background:rgba(82,168,236,.06);
  color:var(--primary);
  text-decoration:none;
  transition:all 0.3s var(--ease-smooth);
  position:relative;
  overflow:hidden;
}

.social-icon::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  opacity:0;
  transition:opacity 0.3s var(--ease-smooth);
  z-index:-1;
}

.social-icon:hover{
  transform:translateY(-2px) scale(1.05);
  border-color:var(--primary);
  box-shadow:0 4px 12px rgba(82,168,236,.4);
}

.social-icon:hover::before{opacity:1;}
.social-icon:hover svg{color:#fff;}
.social-icon:active{transform:translateY(0) scale(0.98);}

.social-icon svg{
  width:16px;height:16px;
  fill:currentColor;
  transition:color 0.3s;
  position:relative;
  z-index:1;
}

/* ========== NAVIGATION ========== */
.navbar{
  position:fixed;top:var(--social-h);left:0;width:100%;
  height:var(--nav-h);
  padding:0 var(--pad);
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(0,15,30,.85);
  border-bottom:1px solid rgba(82,168,236,.3);
  backdrop-filter: blur(20px) saturate(180%);
  z-index:1000;
  transition:all 0.3s var(--ease-smooth);
}

.navbar.scrolled{
  background:rgba(0,15,30,.95);
  box-shadow:0 4px 20px rgba(0,0,0,.3);
}

.logo{
  display:flex;align-items:center;
  text-decoration:none;
  transition:transform 0.3s var(--ease-smooth);
}

.logo:hover{transform:scale(1.05);}
.logo:active{transform:scale(0.98);}

.logo img{height:44px;width:auto;}

.nav-menu{display:flex;gap:26px;list-style:none;align-items:center;}

.nav-menu a{
  color:rgba(255,255,255,.9);
  text-decoration:none;
  font-size:12px;
  font-weight:600;
  text-transform:uppercase;
  white-space:nowrap;
  padding:8px 4px;
  position:relative;
  transition:color 0.3s;
}

.nav-menu a::after{
  content:'';
  position:absolute;
  bottom:0;left:0;
  width:0;
  height:2px;
  background:linear-gradient(90deg, var(--primary), var(--primary-light));
  transition:width 0.3s var(--ease-smooth);
}

.nav-menu a:hover{color:#fff;}
.nav-menu a:hover::after{width:100%;}

/* ========== HAMBURGER ========== */
.hamburger{
  display:none;
  width:44px;height:38px;
  padding:9px;
  border-radius:10px;
  border:1px solid rgba(82,168,236,.25);
  background:transparent;
  cursor:pointer;
  -webkit-tap-highlight-color: transparent;
  transition:all 0.3s var(--ease-smooth);
}

.hamburger:hover{
  border-color:var(--primary);
  background:rgba(82,168,236,.1);
}

.hamburger span{
  display:block;height:2px;width:100%;
  background:#fff;border-radius:2px;
  transition:all 0.3s var(--ease-smooth);
}

.hamburger span+span{margin-top:6px;}
.hamburger.active span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;transform:translateX(-10px);}
.hamburger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

/* ========== MOBILE MENU ========== */
.mobile-menu{
  display:none;
  position:fixed;
  top:var(--header-h);
  left:0;width:100%;
  height:calc(100dvh - var(--header-h));
  background:rgba(0,15,30,.98);
  backdrop-filter: blur(20px);
  z-index:999;
  opacity:0;
  transform:translateY(-10px);
  pointer-events:none;
  transition:all 0.3s var(--ease-smooth);
  overflow:auto;
}

.mobile-menu.active{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

.mobile-menu-inner{max-width:560px;margin:0 auto;padding:22px var(--pad);}
.mobile-menu-list{list-style:none;}
.mobile-menu-list li{
  border-bottom:1px solid rgba(82,168,236,.12);
  transition:background 0.3s;
}

.mobile-menu-list li:hover{background:rgba(82,168,236,.05);}

.mobile-menu-list a{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 0;
  color:#fff;text-decoration:none;
  font-size:17px;font-weight:800;
  transition:all 0.3s;
}

.mobile-menu-list a::after{
  content:'→';
  color:var(--primary);
  transition:transform 0.3s var(--ease-smooth);
}

.mobile-menu-list a:hover::after{transform:translateX(4px);}

/* ========== HERO SECTION ========== */
.hero{
  position:relative;
  min-height:calc(100dvh - var(--header-h));
  padding-top:var(--header-h);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

/* Hero Slider mejorado */
.hero-slider,.slide{position:absolute;inset:0;}

.slide{
  opacity:0;
  transition:opacity 1.5s var(--ease-smooth), transform 20s ease-out;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  transform:scale(1);
}

.slide.active{
  opacity:1;
  transform:scale(1.05);
}

.slide::before{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(135deg, 
    rgba(0,15,30,.95) 0%,
    rgba(0,15,30,.75) 40%,
    rgba(0,15,30,.65) 70%,
    rgba(0,15,30,.45) 100%
  );
  z-index:1;
}

/* Tech overlay mejorado */
.tech-overlay{
  position:absolute;inset:0;
  opacity:.08;
  pointer-events:none;
  z-index:2;
  background-image:
    linear-gradient(90deg, rgba(82,168,236,.15) 1px, transparent 1px),
    linear-gradient(rgba(82,168,236,.15) 1px, transparent 1px);
  background-size:50px 50px;
  animation:tech-grid 30s linear infinite;
}

@keyframes tech-grid{
  0%{transform:translate(0,0);}
  100%{transform:translate(50px,50px);}
}

/* Particles optimizadas */
.particles{
  position:absolute;inset:0;
  z-index:3;
  pointer-events:none;
}

.particle{
  position:absolute;
  border-radius:999px;
  background:rgba(82,168,236,.6);
  box-shadow:0 0 10px rgba(82,168,236,.8);
  animation:float-particle 15s ease-in-out infinite;
}

@keyframes float-particle{
  0%, 100%{transform:translate(0,0);}
  25%{transform:translate(20px, -20px);}
  50%{transform:translate(-20px, -40px);}
  75%{transform:translate(10px, -20px);}
}

/* Watermark con efecto parallax */
.watermark{
  position:absolute;
  right:6%;
  top:50%;
  transform:translateY(-50%);
  font-family:var(--font-serif);
  font-weight:900;
  line-height:.9;
  font-size:clamp(80px, 14vw, 220px);
  letter-spacing:6px;
  color:rgba(82,168,236,.06);
  z-index:4;
  pointer-events:none;
  user-select:none;
  transition:transform 0.1s ease-out;
}

/* Hero content mejorado */
.hero-content{
  position:relative;z-index:5;
  width:100%;
  max-width:1400px;
  padding:0 var(--pad);
  animation:hero-appear 1s var(--ease-smooth) backwards;
}

@keyframes hero-appear{
  from{opacity:0;transform:translateY(30px);}
  to{opacity:1;transform:translateY(0);}
}

.hero-content-inner{
  max-width:900px;
  margin-right:auto;
  margin-left:0;
}

.hero-title{
  font-family:var(--font-serif);
  font-weight:900;
  line-height:1;
  font-size:clamp(42px, 6vw, 84px);
  margin-bottom:20px;
  animation:title-appear 1s var(--ease-smooth) 0.2s backwards;
  letter-spacing:-1px;
}

@keyframes title-appear{
  from{opacity:0;transform:translateX(-20px);}
  to{opacity:1;transform:translateX(0);}
}

.title-main{display:block;}
.title-accent{
  display:block;
  color:var(--primary);
  text-shadow:0 0 30px rgba(82,168,236,.5);
}

.hero-description{
  font-size:clamp(15px, 1.4vw, 18px);
  line-height:1.7;
  opacity:.92;
  max-width:65ch;
  margin-bottom:28px;
  animation:description-appear 1s var(--ease-smooth) 0.4s backwards;
  font-weight:500;
}

@keyframes description-appear{
  from{opacity:0;transform:translateY(10px);}
  to{opacity:1;transform:translateY(0);}
}

/* ========== CTA BUTTONS ========== */
.cta-group{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:14px;
  width:100%;
  max-width:900px;
  margin-bottom:28px;
  animation:cta-appear 1s var(--ease-smooth) 0.6s backwards;
}

@keyframes cta-appear{
  from{opacity:0;transform:scale(0.95);}
  to{opacity:1;transform:scale(1);}
}

.btn{
  display:flex;align-items:center;gap:12px;
  width:100%;
  padding:16px 20px;
  min-height:70px;
  border-radius:12px;
  border:2px solid rgba(255,255,255,.25);
  background:rgba(0,15,30,.6);
  backdrop-filter:blur(10px);
  color:#fff;
  text-decoration:none;
  overflow:hidden;
  position:relative;
  transition:all 0.4s var(--ease-smooth);
}

.btn::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  opacity:0;
  transition:opacity 0.4s var(--ease-smooth);
  z-index:0;
}

.btn:hover{
  transform:translateY(-4px);
  border-color:var(--primary);
  box-shadow:0 8px 24px rgba(82,168,236,.35);
}

.btn:hover::before{opacity:1;}

.btn:active{
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(82,168,236,.25);
}

.btn > *{position:relative;z-index:1;}

.btn-icon{
  flex:0 0 auto;
  font-size:24px;
  transition:transform 0.4s var(--ease-bounce);
}

.btn:hover .btn-icon{transform:scale(1.2) rotate(5deg);}

.btn-content{
  display:flex;
  flex-direction:column;
  gap:3px;
  min-width:0;
  flex:1;
}

.btn-title{
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.5px;
  font-size:13px;
  line-height:1.2;
}

.btn-subtitle{
  font-weight:600;
  opacity:.85;
  font-size:11px;
  line-height:1.3;
}

/* Visitor counter con hover mejorado */
.visitor-counter{
  display:flex;align-items:center;gap:10px;
  width:100%;
  max-width:400px;
  padding:14px 16px;
  min-height:56px;
  border:2px solid rgba(255,255,255,.85);
  border-radius:10px;
  background:rgba(0,0,0,.12);
  backdrop-filter:blur(10px);
  transition:all 0.3s var(--ease-smooth);
  animation:counter-appear 1s var(--ease-smooth) 0.8s backwards;
  margin-right:auto;
  margin-left:0;
}

@keyframes counter-appear{
  from{opacity:0;transform:translateX(-20px);}
  to{opacity:1;transform:translateX(0);}
}

.visitor-counter:hover{
  border-color:var(--primary);
  background:rgba(82,168,236,.1);
  transform:translateX(4px);
}

.counter-icon{
  width:36px;height:36px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  transition:transform 0.3s var(--ease-bounce);
}

.visitor-counter:hover .counter-icon{
  transform:rotate(10deg) scale(1.1);
}

.counter-icon svg{width:18px;height:18px;color:#fff;}

.counter-label{
  font-size:10px;
  letter-spacing:.7px;
  text-transform:uppercase;
  opacity:.75;
  font-weight:800;
}

.counter-number{
  font-size:20px;
  font-weight:900;
  color:var(--primary);
  transition:transform 0.3s var(--ease-smooth);
}

.visitor-counter:hover .counter-number{transform:scale(1.05);}

/* Scroll down mejorado */
.scroll-down{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:16px;
  z-index:10;
  border:none;
  background:transparent;
  cursor:pointer;
  transition:transform 0.3s var(--ease-smooth);
  animation:bounce 2s ease-in-out infinite;
}

@keyframes bounce{
  0%, 100%{transform:translateX(-50%) translateY(0);}
  50%{transform:translateX(-50%) translateY(-10px);}
}

.scroll-down:hover{animation-play-state:paused;}

.scroll-down-btn{
  width:44px;height:44px;border-radius:999px;
  border:2px solid rgba(82,168,236,.6);
  background:rgba(0,15,30,.7);
  backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;
  transition:all 0.3s var(--ease-smooth);
}

.scroll-down:hover .scroll-down-btn{
  border-color:var(--primary);
  background:rgba(82,168,236,.2);
  transform:scale(1.1);
  box-shadow:0 4px 12px rgba(82,168,236,.4);
}

.scroll-down-btn svg{
  width:22px;height:22px;
  fill:var(--primary);
  transition:fill 0.3s;
}

.scroll-down:hover .scroll-down-btn svg{fill:var(--primary-light);}

/* ========== STATS & TESTIMONIALS ========== */
.stats-testimonials{
  position:relative;
  padding:clamp(52px, 7vw, 90px) 0;
  background:linear-gradient(180deg, #000f1e 0%, #001525 100%);
  overflow:hidden;
}

.container-slider{
  width:min(1200px, 100%);
  margin:0 auto;
  padding:0 var(--pad);
}

.stat-slide{display:none;opacity:0;transition:opacity .4s var(--ease-smooth);}
.stat-slide.active-stat{display:block;opacity:1;}
.slide-content{width:100%;}

.slide-header{
  text-align:center;
  margin-bottom:clamp(24px, 4vw, 48px);
}

.slide-title{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:clamp(22px, 3.2vw, 44px);
  line-height:1.15;
}

.slide-subtitle{
  margin-top:10px;
  font-size:clamp(13px, 1.2vw, 16px);
  opacity:.75;
  line-height:1.5;
}

.stats-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:clamp(12px, 2vw, 22px);
}

.stat-card{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(82,168,236,.18);
  border-radius:14px;
  padding:clamp(18px, 2.4vw, 28px);
  text-align:center;
  transition:all 0.4s var(--ease-smooth);
  cursor:default;
}

.stat-card:hover{
  background:rgba(255,255,255,.06);
  border-color:var(--primary);
  transform:translateY(-6px);
  box-shadow:0 8px 24px rgba(82,168,236,.25);
}

.stat-icon{
  width:56px;height:56px;
  margin:0 auto 14px;
  border-radius:999px;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  display:flex;align-items:center;justify-content:center;
  transition:transform 0.4s var(--ease-bounce);
}

.stat-card:hover .stat-icon{transform:scale(1.1) rotate(5deg);}

.stat-icon svg{width:26px;height:26px;color:#fff;}

.stat-number{
  font-size:clamp(32px, 3.8vw, 54px);
  font-weight:900;
  color:var(--primary);
  line-height:1;
  transition:color 0.3s;
}

.stat-card:hover .stat-number{color:var(--primary-light);}

.stat-label{
  margin-top:8px;
  font-size:clamp(13px, 1.2vw, 15px);
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.6px;
}

.stat-description{
  margin-top:8px;
  font-size:clamp(12px, 1.05vw, 13.5px);
  opacity:.7;
  line-height:1.55;
  transition:opacity 0.3s;
}

.stat-card:hover .stat-description{opacity:1;}

/* Testimonials */
.testimonials-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:clamp(12px, 2vw, 22px);
}

.testimonial-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(82,168,236,.18);
  border-radius:14px;
  padding:clamp(18px, 2.4vw, 26px);
  position:relative;
  transition:all 0.4s var(--ease-smooth);
  cursor:default;
}

.testimonial-card::before{
  content:'"';
  position:absolute;
  top:12px;right:18px;
  font-family:var(--font-serif);
  font-size:80px;
  color:rgba(82,168,236,.08);
  line-height:1;
  transition:color 0.3s;
}

.testimonial-card:hover{
  background:rgba(255,255,255,.07);
  border-color:var(--primary);
  transform:translateY(-6px);
  box-shadow:0 8px 24px rgba(82,168,236,.25);
}

.testimonial-card:hover::before{color:rgba(82,168,236,.15);}

.testimonial-stars{
  letter-spacing:2px;
  font-size:18px;
  margin-bottom:10px;
  color:#ffc107;
  transition:transform 0.3s var(--ease-smooth);
}

.testimonial-card:hover .testimonial-stars{transform:scale(1.05);}

.testimonial-text{
  font-size:clamp(13px, 1.1vw, 14.5px);
  line-height:1.7;
  opacity:.9;
  margin-bottom:14px;
  font-style:italic;
  position:relative;
  z-index:1;
}

.testimonial-author{
  display:flex;align-items:center;gap:12px;
  border-top:1px solid rgba(82,168,236,.18);
  padding-top:12px;
}

.author-avatar{
  width:44px;height:44px;border-radius:999px;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  display:flex;align-items:center;justify-content:center;
  font-weight:900;
  transition:transform 0.3s var(--ease-bounce);
}

.testimonial-card:hover .author-avatar{transform:scale(1.1) rotate(-5deg);}

.author-name{display:block;font-weight:900;font-style:normal;}
.author-role{opacity:.7;font-size:12px;margin-top:2px;}

/* Slider controls con hover */
.slider-controls{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  margin-top:clamp(18px, 3vw, 28px);
  flex-wrap:wrap;
}

.slider-btn{
  width:44px;height:44px;border-radius:999px;
  border:2px solid rgba(82,168,236,.3);
  background:rgba(82,168,236,.08);
  color:var(--primary);
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all 0.3s var(--ease-smooth);
}

.slider-btn:hover{
  border-color:var(--primary);
  background:rgba(82,168,236,.2);
  transform:scale(1.1);
  box-shadow:0 4px 12px rgba(82,168,236,.3);
}

.slider-btn:active{transform:scale(0.98);}

.slider-btn svg{width:22px;height:22px;fill:currentColor;}

.slider-dots{display:flex;gap:10px;align-items:center;justify-content:center;}

.dot{
  width:10px;height:10px;border-radius:999px;
  background:rgba(82,168,236,.35);
  border:none;cursor:pointer;
  transition:all 0.3s var(--ease-smooth);
}

.dot:hover{
  background:rgba(82,168,236,.6);
  transform:scale(1.15);
}

.dot.active{
  background:var(--primary);
  transform:scale(1.25);
  box-shadow:0 0 10px rgba(82,168,236,.6);
}

/* ========== FOOTER ========== */
.footer{
  background:linear-gradient(180deg, #001525 0%, #000a15 100%);
  border-top:1px solid rgba(82,168,236,.18);
  padding:clamp(44px, 6vw, 78px) 0 28px;
}

.footer-container{
  width:min(1200px, 100%);
  margin:0 auto;
  padding:0 var(--pad);
}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:clamp(16px, 3vw, 34px);
  margin-bottom:26px;
}

.footer-section h3{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:18px;
  margin-bottom:14px;
  position:relative;
  padding-bottom:10px;
}

.footer-section h3::after{
  content:'';
  position:absolute;
  left:0;bottom:0;
  width:48px;height:2px;
  background:linear-gradient(90deg, var(--primary), transparent);
  transition:width 0.3s var(--ease-smooth);
}

.footer-section:hover h3::after{width:80px;}

.footer-section p,.footer-section a{
  color:rgba(255,255,255,.72);
  text-decoration:none;
  line-height:1.75;
  font-size:13px;
  font-family:var(--font-sans);
  transition:color 0.3s;
}

.footer-section address{
  font-family:var(--font-sans);
  font-style:normal;
  color:rgba(255,255,255,.72);
  line-height:1.75;
  font-size:13px;
}

.footer-contact-item p,
.footer-contact-item a,
.footer-contact-item address{
  font-family:var(--font-sans);
  font-style:normal;
}

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

.footer-links{list-style:none;}
.footer-links li{
  margin-bottom:10px;
  transition:transform 0.3s var(--ease-smooth);
}

.footer-links li:hover{transform:translateX(4px);}

.footer-contact-item{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin-bottom:12px;
  transition:transform 0.3s var(--ease-smooth);
}

.footer-contact-item:hover{transform:translateX(4px);}

.footer-icon{
  width:18px;height:18px;
  flex:0 0 auto;
  margin-top:3px;
  transition:transform 0.3s var(--ease-bounce);
}

.footer-contact-item:hover .footer-icon{transform:scale(1.2) rotate(5deg);}

.footer-icon svg{width:100%;height:100%;fill:var(--primary);}

.footer-social{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:14px;
}

.footer-social-icon{
  width:38px;height:38px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(82,168,236,.28);
  background:rgba(82,168,236,.08);
  color:var(--primary);
  transition:all 0.3s var(--ease-smooth);
  position:relative;
  overflow:hidden;
}

.footer-social-icon::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  opacity:0;
  transition:opacity 0.3s;
}

.footer-social-icon:hover{
  transform:translateY(-4px) scale(1.05);
  border-color:var(--primary);
  box-shadow:0 4px 12px rgba(82,168,236,.4);
}

.footer-social-icon:hover::before{opacity:1;}

.footer-social-icon svg{
  width:16px;height:16px;
  fill:currentColor;
  position:relative;
  z-index:1;
  transition:fill 0.3s;
}

.footer-social-icon:hover svg{fill:#fff;}

.footer-logo-section{display:flex;flex-direction:column;gap:12px;}

.footer-logo{
  width:150px;
  max-width:100%;
  transition:transform 0.3s var(--ease-smooth);
}

.footer-logo:hover{transform:scale(1.05);}

.footer-bottom{
  border-top:1px solid rgba(82,168,236,.14);
  padding-top:18px;
  text-align:center;
}

.footer-bottom p{
  font-size:12.5px;
  color:rgba(255,255,255,.55);
}

.footer-bottom a{
  color:var(--primary);
  transition:color 0.3s;
}

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

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px){
  .cta-group{grid-template-columns:repeat(2, minmax(0, 1fr));}
  .stats-grid{grid-template-columns:repeat(2, minmax(0, 1fr));}
  .testimonials-grid{grid-template-columns:repeat(2, minmax(0, 1fr));}
  .footer-grid{grid-template-columns:repeat(2, minmax(0, 1fr));}
}

@media (max-width: 992px){
  .nav-menu{display:none;}
  .hamburger{display:inline-block;}
  .mobile-menu{display:block;}
  .watermark{opacity:.35;}
}

@media (max-width: 768px){
  .hero-content-inner{margin:0;}
  .hero-description{max-width:100%;}
  .cta-group{
    grid-template-columns:1fr;
    max-width:100%;
  }
  .visitor-counter{max-width:100%;}
  .watermark{display:none;}
  .stats-grid{grid-template-columns:1fr;}
  .testimonials-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
}

@media (max-width: 480px){
  :root{--social-h:44px;--nav-h:56px;}
  .social-label{display:none;}
  .social-bar{justify-content:center;}
  .hero{align-items:flex-start;}
  .hero-content{padding-top:14px;padding-bottom:90px;}
  .scroll-down{bottom:14px;}
}

/* Optimización para performance */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
  }
  .slide{transform:scale(1) !important;}
  .tech-overlay{animation:none !important;}
}