:root{--green:#2fb25e;--dark:#0f2a2e;--light:#f5fbf7;--gray:#64748b;--blue:#3b82f6;--deep:#0f172a;--soft:#f1f5f9;--card:#ffffff;--font-main:'Outfit', sans-serif}
/* Global Animated Background */
body{margin:0;font-family:var(--font-main);background:#fff;color:var(--deep);overflow-x:hidden}
.bg-animated{
  position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;
  background:linear-gradient(120deg, #fdfbfb 0%, #ebedee 100%);
  opacity:0.6;
}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Topbar */
.topbar{
  background:rgba(15, 23, 42, 0.98); /* Más opaco para mejor lectura */
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  position:sticky;top:0;z-index:1000;
  border-bottom:1px solid rgba(255,255,255,0.08);
  padding:12px 0; /* Padding ligeramente reducido para compensar el logo grande */
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.brand{font-weight:800;font-size:22px;letter-spacing:-0.5px;color:#fff}
.brand-logo img{
  height:90px; /* Logo más grande */
  width:auto;
  display:block;
  transition:transform 0.3s ease;
  filter:drop-shadow(0 2px 10px rgba(255,255,255,0.1));
}
.brand-logo:hover img{transform:scale(1.08)}
.mainnav{display:flex;align-items:center}
.mainnav a{
  color:#e2e8f0; /* Texto claro */
  text-decoration:none;margin-left:32px;font-weight:600;font-size:16px;transition:all .2s ease;
  position:relative;
}
.mainnav a:not(.cta)::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:#3b82f6;transition:width 0.3s ease;
}
.mainnav a:not(.cta):hover::after{width:100%}
.mainnav a:hover{color:#fff}
.mainnav a.cta{
  background:#fff;color:#0f172a;padding:12px 28px;border-radius:50px;font-weight:700;box-shadow:0 4px 12px rgba(255,255,255,0.15);
  margin-left:40px;
}
.mainnav a.cta:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(255,255,255,0.25)}
.mainnav a.cta.secondary{background:transparent;color:#fff;border:1px solid #fff;box-shadow:none}
.mainnav a.cta.secondary:hover{background:rgba(255,255,255,0.1)}

/* Mobile Menu */
.burger-menu{display:none;background:none;border:none;cursor:pointer;padding:10px;z-index:1002}
.burger-menu span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:all 0.3s ease}
.mobile-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);z-index:998;opacity:0;visibility:hidden;transition:all 0.3s ease}
.mobile-overlay.active{opacity:1;visibility:visible}

@media (max-width:768px){
  .burger-menu{display:block}
  .mainnav{
    position:fixed;top:0;right:-100%;width:80%;height:100vh;
    background:rgba(15, 23, 42, 0.98); /* Fondo oscuro */
    backdrop-filter:blur(15px);
    flex-direction:column;padding:80px 30px;transition:all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index:999;box-shadow:-10px 0 30px rgba(0,0,0,0.5);
    align-items:flex-start;
  }
  .mainnav.active{right:0}
  .mainnav a{margin:0 0 20px 0;font-size:18px;width:100%;text-align:left;padding:14px 0;border-bottom:1px solid rgba(255,255,255,0.1);margin-left:0;color:#cbd5e1}
  .mainnav a:hover{color:#fff;padding-left:10px;border-color:#fff}
  
  /* Burger Animation */
  .burger-menu.active span:nth-child(1){transform:rotate(45deg) translate(5px, 5px)}
  .burger-menu.active span:nth-child(2){opacity:0}
  .burger-menu.active span:nth-child(3){transform:rotate(-45deg) translate(5px, -5px)}
}

/* Modern Hero */
.top-hero{
  padding:80px 0 100px;
  position:relative;
  overflow:hidden;
  background: radial-gradient(circle at 50% 0%, #f1f5f9 0%, #ffffff 50%, #f8fafc 100%);
}
/* Blobs */
.bg-blob-1, .bg-blob-2{
  position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(80px);z-index:-1;opacity:0.4;
}
.bg-blob-1{top:-200px;right:-100px;background:#bfdbfe;animation:floatBlob 10s infinite alternate}
.bg-blob-2{bottom:-100px;left:-200px;background:#bbf7d0;animation:floatBlob 12s infinite alternate-reverse}
@keyframes floatBlob{0%{transform:translate(0,0)}100%{transform:translate(40px, 40px)}}

.top-hero .inner{display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center}

.badge-new{
  display:inline-block;padding:6px 12px;background:#f0f9ff;color:var(--blue);
  border-radius:30px;font-size:13px;font-weight:600;margin-bottom:24px;
  border:1px solid #bae6fd;
}

.hero-text h1{
  font-size:64px;
  line-height:1.05;
  margin:0 0 24px;
  font-weight:800;
  letter-spacing:-2px;
  color:var(--deep);
}
.gradient-text{
  background:linear-gradient(135deg, var(--blue), var(--green));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-text p{
  font-size:20px;
  color:var(--gray);
  margin:0 0 40px;
  line-height:1.6;
  max-width:540px;
}

.hero-actions{display:flex;gap:16px;margin-bottom:48px}
.btn-hero{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 32px;border-radius:50px;font-weight:600;font-size:16px;text-decoration:none;transition:all 0.3s ease;
}
.btn-hero.primary{
  background:var(--deep);color:#fff;box-shadow:0 10px 20px rgba(15,23,42,0.2);
}
.btn-hero.primary:hover{transform:translateY(-4px);box-shadow:0 20px 30px rgba(15,23,42,0.3)}
.btn-hero.secondary{
  background:#fff;color:var(--deep);border:1px solid #e2e8f0;
}
.btn-hero.secondary:hover{background:#f8fafc;border-color:var(--gray)}

.hero-stats{display:flex;align-items:center;gap:24px}
.h-stat{display:flex;flex-direction:column}
.h-stat strong{font-size:24px;font-weight:800;color:var(--deep)}
.h-stat span{font-size:14px;color:var(--gray)}
.h-divider{width:1px;height:40px;background:#e2e8f0}

/* Hero Visual */
.hero-visual{position:relative;height:520px;display:flex;align-items:center;justify-content:center}
.slider-3d-wrapper{
  width:380px;height:500px;
  position:relative;z-index:10;
}
.slider-3d{
  width:100%;height:100%;position:relative;
}
.slide{
  position:absolute;inset:0;border-radius:32px;overflow:hidden;
  opacity:0;transform:scale(0.9) translateX(20px);
  transition:all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow:0 20px 40px rgba(0,0,0,0.1);
}
.slide.active{
  opacity:1;transform:scale(1) translateX(0);z-index:2;
  box-shadow:0 30px 60px -10px rgba(0,0,0,0.2);
}
.slide img{width:100%;height:100%;object-fit:cover}

/* Glass Info Card in Slide */
.glass-info{
  position:absolute;bottom:24px;left:24px;right:24px;
  background:rgba(255,255,255,0.75);backdrop-filter:blur(16px);
  padding:16px;border-radius:20px;
  display:flex;align-items:center;gap:16px;
  border:1px solid rgba(255,255,255,0.5);
}
.icon-box{
  width:48px;height:48px;background:#fff;border-radius:14px;
  display:flex;align-items:center;justify-content:center;font-size:24px;
  box-shadow:0 4px 10px rgba(0,0,0,0.05);
}
.glass-info h4{margin:0;font-size:16px;font-weight:700;color:var(--deep)}
.glass-info small{color:var(--gray);font-size:13px}

/* Floating Elements */
.float-card{
  position:absolute;background:#fff;padding:12px 20px;border-radius:16px;
  box-shadow:0 15px 30px rgba(0,0,0,0.08);font-weight:700;font-size:14px;color:var(--deep);
  display:flex;align-items:center;gap:8px;z-index:20;
  animation:floatY 4s ease-in-out infinite;
}
.fc-1{top:60px;right:-20px;animation-delay:0s}
.fc-2{bottom:80px;left:-40px;animation-delay:1.5s}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-15px)}}

@media (max-width:900px){
  .top-hero .inner{grid-template-columns:1fr;text-align:center}
  .hero-text h1{font-size:48px}
  .hero-text p{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-visual{height:460px;margin-top:40px}
  .bg-blob-1{right:0;top:0}
  .bg-blob-2{left:0;bottom:0}
}
@media (max-width:500px){
  .hero-text h1{font-size:36px}
  .slider-3d-wrapper{width:100%;height:400px}
  .float-card{display:none}
}

/* Updated Packages */
.hero#packages{
  position:relative;
  padding:90px 0;
  /* Fondo llamativo relacionado con limpieza */
  background: 
    linear-gradient(135deg, rgba(59,130,246,0.95) 0%, rgba(34,197,94,0.9) 100%),
    url('https://images.unsplash.com/photo-1563453392212-326f5e854473?auto=format&fit=crop&q=80&w=1600') center/cover no-repeat;
  background-attachment: fixed;
  color: #fff; /* Texto blanco para resaltar sobre el fondo oscuro */
}
.hero#packages .section-title{
  color: #fff; /* Título blanco */
  text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.section-title{
  text-align:center;font-size:40px;font-weight:800;margin-bottom:60px;letter-spacing:-1px;color:var(--deep);
}
.pack-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  perspective:1000px;
  max-width:1400px;
  margin:0 auto;
}
@media (max-width:1200px){.pack-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:800px){.pack-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:550px){.pack-grid{grid-template-columns:1fr}}

.pack-card{
  position:relative;
  background:#fff;
  border-radius:24px;
  overflow:visible; /* Permitir que el badge sobresalga */
  box-shadow:0 10px 30px -10px rgba(0,0,0,0.08);
  transition:all 0.3s ease;
  display:flex;
  flex-direction:column;
  height:100%;
  border:1px solid rgba(255,255,255,0.8);
}
.pack-card:hover{
  transform:translateY(-10px);
  box-shadow:0 25px 50px -10px rgba(0,0,0,0.15);
  z-index:10;
}
.pack-media{
  height:200px; /* Más altura para la imagen */
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  background:radial-gradient(circle at center, #f8fafc 0%, #fff 70%);
  border-radius:24px 24px 0 0;
}
.pack-media img{
  max-width:100%;
  max-height:100%;
  width:auto;
  height:auto;
  object-fit:contain;
  filter:drop-shadow(0 10px 15px rgba(0,0,0,0.08));
  transition:transform 0.4s ease;
}
.pack-card:hover .pack-media img{
  transform:scale(1.1) translateY(-5px);
}


.price-badge{
  position:absolute;
  top:24px;
  right:-8px;
  color:#fff;
  font-weight:800;
  font-size:14px;
  padding:6px 12px;
  border-radius:4px 0 0 4px;
  box-shadow:0 4px 6px rgba(0,0,0,0.1);
  z-index:20;
}
.price-badge::after{
  content:"";position:absolute;bottom:-8px;right:0;
  border-top:8px solid rgba(0,0,0,0.3);
  border-right:8px solid transparent;
}
.price-badge.green{background:#22c55e}
.price-badge.blue{background:#3b82f6}
.price-badge.purple{background:#a855f7}
.price-badge.car-color{background:#f59e0b}
.price-badge.red{background:#ef4444}

.pack-body{padding:24px 20px 30px;text-align:center;flex:1;display:flex;flex-direction:column;z-index:5;background:#fff;border-radius:0 0 24px 24px}

.pack-name{
  font-size:22px;
  margin:0 0 10px;
  color:#0f172a;
  font-weight:800;
  letter-spacing:-0.5px;
}

.pack-desc{
  color:#64748b;
  line-height:1.5;
  margin:0 0 24px;
  font-size:14px;
  flex:1;
}

.cta-bar{margin-top:auto}

.cta-bar .btn{
  width:100%;
  padding:14px;
  font-size:15px;
  font-weight:700;
  border-radius:14px;
  transition:all 0.3s ease;
  position:relative;
  overflow:hidden;
  border:none;
}

/* Specific button colors per plan */
.pack-card .btn{background:#e2e8f0;color:#475569} /* Default fallback */

.pack-card:nth-child(1) .btn{background:linear-gradient(90deg, #22c55e, #16a34a);color:#fff;box-shadow:0 4px 12px rgba(34,197,94,0.3)}
.pack-card:nth-child(2) .btn{background:linear-gradient(90deg, #3b82f6, #2563eb);color:#fff;box-shadow:0 4px 12px rgba(59,130,246,0.3)}
.pack-card:nth-child(3) .btn{background:linear-gradient(90deg, #a855f7, #9333ea);color:#fff;box-shadow:0 4px 12px rgba(168,85,247,0.3)}
.pack-card:nth-child(4) .btn{background:linear-gradient(90deg, #f59e0b, #d97706);color:#fff;box-shadow:0 4px 12px rgba(245,158,11,0.3)}
.pack-card:nth-child(5) .btn{background:linear-gradient(90deg, #ef4444, #dc2626);color:#fff;box-shadow:0 4px 12px rgba(239,68,68,0.3)}

.pack-card:hover .btn{
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(0,0,0,0.2);
}

/* Global Animations */
.reveal-on-scroll{
  opacity:0;
  transform:translateY(30px);
  transition:all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}
.reveal-on-scroll.active{
  opacity:1;
  transform:translateY(0);
}

/* Backgrounds & Sections */
.bg-gradient-soft{background:linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%)}
.bg-dark-modern{background:linear-gradient(135deg, #0f172a 0%, #1e293b 100%);color:#fff}
.bg-pattern{background-color:#f0f9ff;background-image:radial-gradient(#bae6fd 1px, transparent 1px);background-size:24px 24px}

/* Enhanced How It Works */
.how{
  background-color:#f8fafc;
  background-image: 
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  padding:100px 0;position:relative;
}
.how-timeline{
  display:grid;grid-template-columns:repeat(3, 1fr);gap:40px;margin-top:60px;position:relative;
}
.how-timeline::before{
  content:"";position:absolute;top:40px;left:0;width:100%;height:4px;
  background:linear-gradient(90deg, #e2e8f0 0%, #3b82f6 50%, #e2e8f0 100%);
  z-index:0;
}
.how-card{
  background:#fff;border-radius:24px;padding:32px;
  box-shadow:0 10px 30px rgba(0,0,0,0.05);
  position:relative;z-index:1;border:1px solid #f1f5f9;
  text-align:center;
  transition:transform 0.3s ease;
}
.how-card:hover{transform:translateY(-10px)}
.how-icon{
  width:80px;height:80px;background:#3b82f6;color:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin:-72px auto 24px;
  border:8px solid #fff;box-shadow:0 10px 20px rgba(59,130,246,0.3);
  font-size:32px;
}
.how-card h3{margin:0 0 12px;font-size:20px;font-weight:700;color:var(--deep)}
.how-card p{color:var(--gray);line-height:1.6;margin:0}

@media (max-width:900px){
  .how-timeline{grid-template-columns:1fr;gap:60px}
  .how-timeline::before{width:4px;height:100%;left:50%;top:0;transform:translateX(-50%)}
  .how-icon{margin:-10px auto 20px}
}

/* Features Section - Dark Mode */
.features-section{
  padding:80px 0;
  background:#0f172a;
  position:relative;
}
.features-section::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}
.features-section .section-title{color:#fff}

.features-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:30px;
}
.feature-card{
  background:#fff;padding:30px;border-radius:24px;
  text-align:center;box-shadow:0 10px 30px rgba(0,0,0,0.03);
  transition:all 0.3s ease;border:1px solid #f1f5f9;
}
/* Dark Mode Card Overrides for Index */
.features-section .feature-card{
  background:#1e293b;
  border-color:#334155;
  box-shadow:0 10px 30px rgba(0,0,0,0.2);
}
.feature-card:hover{
  transform:translateY(-10px);
  box-shadow:0 20px 40px rgba(0,0,0,0.08);
}
.f-icon{
  font-size:40px;margin-bottom:20px;
  width:80px;height:80px;background:#f0f9ff;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:20px;
}
/* Dark Mode Icon Overrides */
.features-section .f-icon{
  background:#0f172a;
  border:1px solid #334155;
  color:#38bdf8;
}

.feature-card h3{font-size:20px;margin:0 0 12px;font-weight:700}
.features-section .feature-card h3{color:#fff}

.feature-card p{font-size:15px;color:#64748b;line-height:1.6}
.features-section .feature-card p{color:#94a3b8}

@media (max-width:900px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .features-grid{grid-template-columns:1fr}
}

/* Modern Stats */
.stats-modern{
  background:linear-gradient(135deg, #0f172a 0%, #0f7ab8 100%);
  padding:80px 0;color:#fff;position:relative;overflow:hidden;
}
.stats-modern::after{
  content:"";position:absolute;inset:0;background:url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCIgdmlld0JveD0iMCAwIDQwIDQwIiBmaWxsLW9wYWNpdHk9IjAuMDUiIGZpbGw9IiNmZmYiPjxjaXJjbGUgY3g9IjIwIiBjeT0iMjAiIHI9IjIiLz48L3N2Zz4=');
  opacity:0.3;
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4, 1fr);gap:30px;text-align:center;position:relative;z-index:2;
}
.stat-item h2{font-size:48px;font-weight:800;margin:0 0 8px;color:#38bdf8}
.stat-item p{font-size:16px;opacity:0.8;font-weight:500;text-transform:uppercase;letter-spacing:1px}

/* Newsletter Banner */
.newsletter-banner{
  background:#f1f5f9;padding:100px 0;
}
.news-box{
  background:linear-gradient(120deg, #2fb25e, #16a34a);
  border-radius:32px;padding:60px;text-align:center;color:#fff;
  box-shadow:0 25px 50px -12px rgba(34,197,94,0.4);
  position:relative;overflow:hidden;
}
.news-box h2{font-size:36px;margin:0 0 16px}
.news-box form{
  display:flex;gap:10px;max-width:500px;margin:30px auto 0;
}
.news-box input{border:none;padding:16px;border-radius:12px;flex:1}
.news-box button{
  background:#0f172a;color:#fff;border:none;padding:16px 32px;border-radius:12px;font-weight:700;cursor:pointer;
}

/* Footer tweaks */
.footer{background:#0f172a;border-top:1px solid #1e293b;padding:80px 0 40px;color:#94a3b8}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:60px;margin-bottom:60px}
.brand-col{max-width:320px}
.footer-logo img{height:50px;margin-bottom:20px;filter:brightness(0) invert(1);opacity:0.9}
.footer-desc{font-size:15px;line-height:1.6;margin-bottom:24px;color:#94a3b8}
.social-links{display:flex;gap:12px}
.social-links a{
  width:40px;height:40px;border-radius:10px;background:#1e293b;color:#fff;
  display:flex;align-items:center;justify-content:center;text-decoration:none;
  font-size:12px;font-weight:700;transition:all 0.3s ease;
}
.social-links a:hover{background:#3b82f6;transform:translateY(-3px)}

.footer-col h4{color:#fff;font-size:18px;margin:0 0 24px;font-weight:700}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{margin-bottom:14px}
.footer-col ul li a{color:#94a3b8;text-decoration:none;font-size:15px;transition:color 0.2s}
.footer-col ul li a:hover{color:#3b82f6}

.contact-list li{display:flex;align-items:center;gap:12px;color:#cbd5e1}
.contact-list span{font-size:18px}

.footer-bottom{
  border-top:1px solid #1e293b;padding-top:30px;
  display:flex;justify-content:space-between;align-items:center;font-size:14px;
}
.legal-links{display:flex;gap:24px}
.legal-links a{color:#64748b;text-decoration:none}
.legal-links a:hover{color:#fff}

@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media (max-width:600px){
  .footer-grid{grid-template-columns:1fr;text-align:center}
  .brand-col{max-width:100%;margin:0 auto}
  .footer-logo img{margin:0 auto 20px}
  .social-links{justify-content:center}
  .contact-list li{justify-content:center}
  .footer-bottom{flex-direction:column;gap:20px;text-align:center}
}

/* Auth Moderno */
.auth-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding:40px 20px;
}
.auth-container{
  display:grid;grid-template-columns:1fr 1.2fr;
  width:100%;max-width:1100px;min-height:700px;
  background:#fff;border-radius:32px;
  box-shadow:0 30px 60px -15px rgba(0,0,0,0.1);
  overflow:hidden;
}
.auth-left{
  display:flex;align-items:center;justify-content:center;
  padding:60px;position:relative;
}
.auth-right{
  background:linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;color:#fff;
  padding:60px;
}
.auth-right::before{
  content:"";position:absolute;inset:0;
  background:url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCIgdmlld0JveD0iMCAwIDQwIDQwIiBmaWxsLW9wYWNpdHk9IjAuMDUiIGZpbGw9IiNmZmYiPjxjaXJjbGUgY3g9IjIwIiBjeT0iMjAiIHI9IjIiLz48L3N2Zz4=');
  opacity:0.2;
}
.auth-content{max-width:400px;width:100%}
.auth-title{font-size:36px;font-weight:800;color:#0f172a;margin:0 0 12px;letter-spacing:-1px}
.auth-subtitle{color:#64748b;margin:0 0 40px;font-size:16px;line-height:1.6}

.auth-form .form-group{margin-bottom:24px}
.auth-form label{
  display:block;font-weight:600;margin-bottom:10px;color:#334155;font-size:14px;text-transform:uppercase;letter-spacing:0.5px;
}
.input-wrapper{position:relative}
.input-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  color:#94a3b8;pointer-events:none;transition:color 0.3s ease;
}
.auth-form input{
  width:100%;padding:16px 16px 16px 50px;
  border:2px solid #e2e8f0;border-radius:16px;
  font-size:16px;transition:all 0.3s ease;
  background:#f8fafc;color:#0f172a;
  outline:none;
}
.auth-form input:focus{
  border-color:#3b82f6;background:#fff;
  box-shadow:0 0 0 4px rgba(59,130,246,0.1);
}
.auth-form input:focus + .input-icon, .auth-form input:focus ~ .input-icon{color:#3b82f6}

.btn-auth{
  background:linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color:#fff;border:none;padding:18px;border-radius:16px;
  font-size:16px;font-weight:700;
  box-shadow:0 10px 20px rgba(15,23,42,0.2);
  margin-top:16px;cursor:pointer;width:100%;
  transition:all 0.3s ease;
}
.btn-auth:hover{
  transform:translateY(-2px);
  box-shadow:0 15px 30px rgba(15,23,42,0.3);
}

.auth-footer{margin-top:32px;text-align:center;color:#64748b;font-size:15px}
.auth-footer a{color:#3b82f6;font-weight:700;text-decoration:none;margin-left:4px}
.auth-footer a:hover{text-decoration:underline}

.auth-visual{text-align:center;position:relative;z-index:10}
.auth-visual h3{font-size:42px;font-weight:800;margin:0 0 20px;line-height:1.1}
.auth-visual p{font-size:18px;opacity:0.8;margin:0 0 40px;line-height:1.6;max-width:400px;margin-left:auto;margin-right:auto}
.auth-visual img{
  max-width:100%;height:auto;
  filter:drop-shadow(0 20px 40px rgba(0,0,0,0.3));
  transform:perspective(1000px) rotateY(-10deg) rotateX(5deg);
  transition:transform 0.5s ease;
}
.auth-visual:hover img{transform:perspective(1000px) rotateY(0) rotateX(0)}

.auth-alert{
  padding:14px 18px;border-radius:12px;margin-bottom:24px;
  display:flex;align-items:center;gap:12px;font-size:14px;font-weight:600;
}
.auth-alert.error{background:#fef2f2;color:#ef4444;border:1px solid #fee2e2}

@media (max-width:900px){
  .auth-container{grid-template-columns:1fr;max-width:500px}
  .auth-right{display:none}
  .auth-left{padding:40px}
}