/* ============================================================
   Inversiones IVT - Estilos principales
   Paleta: Azul Profundo #0A2540, Gris Pizarra #475569, Cian #00D9A3
   ============================================================ */

:root {
  --ivt-blue: #0A2540;
  --ivt-blue-dark: #061629;
  --ivt-slate: #475569;
  --ivt-cyan: #00D9A3;
  --ivt-cyan-bright: #14F0B8;
  --font-display: 'Space Grotesk', 'Montserrat', system-ui, sans-serif;
  --font-body: 'Montserrat', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ivt-blue);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.15; color: var(--ivt-blue); }
.text-gradient-cyan {
  background: linear-gradient(135deg, #00D9A3, #14F0B8 50%, #00D9A3);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Backgrounds */
.bg-ivt-blue { background-color: var(--ivt-blue); }
.bg-ivt-blue-dark { background-color: var(--ivt-blue-dark); }
.bg-network-grid {
  background-image:
    linear-gradient(rgba(0,217,163,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,217,163,0.08) 1px, transparent 1px);
  background-size: 50px 50px;
}
.glow-cyan { box-shadow: 0 0 30px rgba(0,217,163,0.4); }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: all 0.3s ease;
  padding: 1.25rem 0;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 30px rgba(10,37,64,0.08);
  padding: 0.75rem 0;
}
.site-header .nav-wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.site-header .logo-wrap { display: flex; align-items: center; gap: 0.75rem; }
.site-header .logo-text-small { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.site-header .logo-text-big { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; font-family: var(--font-display); }

/* Hero transparent text colors */
.site-header:not(.scrolled) .logo-text-small { color: rgba(255,255,255,0.7); }
.site-header:not(.scrolled) .logo-text-big { color: #fff; }
.site-header.scrolled .logo-text-small { color: var(--ivt-slate); }
.site-header.scrolled .logo-text-big { color: var(--ivt-blue); }

/* Nav */
.site-nav { display: none; align-items: center; gap: 0.25rem; }
@media (min-width: 1024px) { .site-nav { display: flex; } }
.site-nav a, .site-nav .nav-dropdown-btn {
  padding: 0.5rem 1rem; font-size: 14px; font-weight: 500; border-radius: 999px;
  border: none; background: none; cursor: pointer; font-family: inherit;
  transition: all 0.2s;
}
.site-header:not(.scrolled) .site-nav a,
.site-header:not(.scrolled) .site-nav .nav-dropdown-btn { color: rgba(255,255,255,0.9); }
.site-header:not(.scrolled) .site-nav a:hover,
.site-header:not(.scrolled) .site-nav .nav-dropdown-btn:hover { background: rgba(255,255,255,0.1); color: var(--ivt-cyan-bright); }
.site-header.scrolled .site-nav a,
.site-header.scrolled .site-nav .nav-dropdown-btn { color: var(--ivt-blue); }
.site-header.scrolled .site-nav a:hover,
.site-header.scrolled .site-nav .nav-dropdown-btn:hover { background: rgba(0,217,163,0.05); color: var(--ivt-cyan); }
.site-nav a.active { color: var(--ivt-cyan) !important; background: rgba(0,217,163,0.1); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-panel {
  display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  padding-top: 12px; width: 640px; z-index: 50;
}
.nav-dropdown:hover .nav-dropdown-panel { display: block; }
.nav-dropdown-panel-inner {
  background: #fff; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,0.15);
  border: 1px solid #f1f5f9; padding: 12px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
}
.nav-dropdown-item { display: flex; align-items: flex-start; gap: 12px; padding: 12px; border-radius: 12px; transition: all 0.2s; }
.nav-dropdown-item:hover { background: rgba(0,217,163,0.05); }
.nav-dropdown-item-icon {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(0,217,163,0.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.nav-dropdown-item-icon svg { width: 20px; height: 20px; color: var(--ivt-cyan); }
.nav-dropdown-item-title { font-size: 14px; font-weight: 700; color: var(--ivt-blue); }
.nav-dropdown-item-desc { font-size: 12px; color: var(--ivt-slate); margin-top: 2px; }

/* CTA buttons in header */
.header-cta { display: flex; align-items: center; gap: 8px; }
.btn-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 600; transition: all 0.2s;
  border: 1px solid transparent;
}
.btn-pill-outline {
  border-color: #e2e8f0; color: var(--ivt-slate);
}
.btn-pill-outline:hover { border-color: rgba(0,217,163,0.4); color: var(--ivt-cyan); }
.site-header:not(.scrolled) .btn-pill-outline {
  border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.8);
}
.site-header:not(.scrolled) .btn-pill-outline:hover { background: rgba(255,255,255,0.1); color: #fff; }
.btn-pill-primary {
  background: var(--ivt-cyan); color: var(--ivt-blue);
  padding: 10px 20px; font-size: 14px; font-weight: 600;
}
.btn-pill-primary:hover { background: var(--ivt-cyan-bright); box-shadow: 0 8px 24px rgba(0,217,163,0.4); }

/* Mobile menu toggle */
.mobile-toggle { display: block; }
@media (min-width: 1024px) { .mobile-toggle { display: none; } }

/* Mobile menu */
.mobile-menu {
  max-height: 0; overflow: hidden; transition: max-height 0.5s ease;
  background: #fff;
}
.mobile-menu.open { max-height: 800px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.mobile-menu nav { padding: 1rem; display: flex; flex-direction: column; gap: 4px; }

/* Hero */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: linear-gradient(to bottom right, var(--ivt-blue), var(--ivt-blue-dark));
  color: #fff; padding: 8rem 0 5rem;
}
.hero-content { position: relative; z-index: 10; }
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: #fff; margin: 1.5rem 0;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center;
}
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 7fr 5fr; } }

.badge-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(0,217,163,0.3);
  backdrop-filter: blur(8px); font-size: 12px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; color: rgba(255,255,255,0.9);
}
.badge-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ivt-cyan); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 28px; border-radius: 999px;
  font-weight: 700; font-size: 16px; transition: all 0.2s;
  border: none; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--ivt-cyan); color: var(--ivt-blue); }
.btn-primary:hover { background: var(--ivt-cyan-bright); box-shadow: 0 12px 30px rgba(0,217,163,0.4); transform: translateY(-2px); }
.btn-secondary { background: rgba(255,255,255,0.05); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.2); color: #fff; }
.btn-secondary:hover { background: rgba(255,255,255,0.1); }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); margin-top: 2rem; }
.stat-value { font-size: clamp(1.5rem, 3vw, 2.5rem); font-weight: 800; color: #fff; font-family: var(--font-display); }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.6); margin-top: 4px; }

/* Hero card (dashboard preview) */
.hero-card {
  background: linear-gradient(to bottom right, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px; padding: 24px; box-shadow: 0 0 30px rgba(0,217,163,0.4);
}

/* Sections */
.section { padding: 6rem 0; }
@media (max-width: 768px) { .section { padding: 4rem 0; } }

.section-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(0,217,163,0.1); color: var(--ivt-cyan);
  font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: 20px;
}
.section-title { font-size: clamp(2rem, 4vw, 3.5rem); margin-bottom: 20px; line-height: 1.1; }
.section-subtitle { font-size: 18px; color: var(--ivt-slate); max-width: 768px; line-height: 1.6; }

/* Cards grid */
.cards-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards-grid { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 16px;
  padding: 32px; transition: all 0.3s; display: block;
}
.card:hover { border-color: rgba(0,217,163,0.4); box-shadow: 0 20px 60px rgba(10,37,64,0.12); transform: translateY(-4px); }
.card.featured { background: linear-gradient(to bottom right, var(--ivt-blue), var(--ivt-blue-dark)); color: #fff; border: none; }
.card.featured h3, .card.featured .card-num { color: #fff; }
.card-icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: rgba(0,217,163,0.1); display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; transition: transform 0.3s;
}
.card:hover .card-icon { transform: scale(1.1); }
.card-icon svg { width: 28px; height: 28px; color: var(--ivt-cyan); }
.card.featured .card-icon { background: rgba(0,217,163,0.2); }
.card.featured .card-icon svg { color: var(--ivt-cyan-bright); }
.card-num { font-size: 48px; font-weight: 800; color: rgba(10,37,64,0.1); font-family: var(--font-display); }
.card.featured .card-num { color: rgba(255,255,255,0.1); }
.card h3 { font-size: 24px; margin-bottom: 12px; }
.card p { font-size: 14px; color: var(--ivt-slate); line-height: 1.6; }
.card.featured p { color: rgba(255,255,255,0.7); }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }

/* Product card */
.product-card { background: rgba(255,255,255,0.04); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 28px; transition: all 0.3s; display: block; }
.product-card:hover { border-color: rgba(0,217,163,0.4); background: rgba(255,255,255,0.07); transform: translateY(-4px); }
.product-card h3 { color: #fff; font-size: 24px; margin-bottom: 4px; }
.product-card .tagline { color: var(--ivt-cyan-bright); font-size: 14px; font-weight: 500; margin-bottom: 16px; }
.product-card p { color: rgba(255,255,255,0.6); font-size: 14px; line-height: 1.6; margin-bottom: 20px; }

.badge-tag {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  background: var(--ivt-cyan); color: var(--ivt-blue);
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
}

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 1024px; margin: 0 auto; }
@media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.plan-card { border-radius: 16px; padding: 32px; transition: all 0.3s; background: #fff; border: 1px solid #e2e8f0; }
.plan-card.featured { background: linear-gradient(to bottom, var(--ivt-cyan), #00B58A); color: var(--ivt-blue); box-shadow: 0 30px 80px rgba(0,217,163,0.3); transform: translateY(-16px); }
.plan-card h4 { font-size: 18px; margin-bottom: 8px; }
.plan-card .price { font-size: 36px; font-weight: 800; font-family: var(--font-display); }
.plan-card ul { list-style: none; margin: 24px 0; }
.plan-card li { padding: 6px 0; font-size: 14px; display: flex; align-items: flex-start; gap: 8px; }
.plan-card li::before { content: '✓'; color: var(--ivt-cyan); font-weight: 700; }

/* Footer */
.site-footer { background: var(--ivt-blue-dark); color: rgba(255,255,255,0.6); padding: 4rem 0 1.5rem; margin-top: auto; position: relative; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 4fr 5fr 3fr; } }
.footer-col h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { padding: 4px 0; }
.footer-col a { color: rgba(255,255,255,0.6); font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: var(--ivt-cyan-bright); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; flex-direction: column; gap: 16px; align-items: center; justify-content: space-between; }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; } }
.footer-bottom-links { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; font-size: 12px; }
.footer-bottom-links a { color: rgba(255,255,255,0.4); }
.footer-bottom-links a:hover { color: var(--ivt-cyan-bright); }

/* Floating support button */
.floating-support {
  position: fixed; bottom: 24px; right: 24px; z-index: 50;
  transition: all 0.5s;
}
.floating-support.hidden { opacity: 0; transform: translateY(40px); pointer-events: none; }
.floating-support button {
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff; border: none; cursor: pointer;
  box-shadow: 0 10px 30px rgba(37,211,102,0.4);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}
.floating-support button:hover { transform: scale(1.1); background: #1ebe5d; }
.floating-support .panel {
  position: absolute; bottom: 80px; right: 0; width: 288px;
  background: #fff; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  border: 1px solid #e2e8f0; overflow: hidden; display: none;
}
.floating-support.open .panel { display: block; }
.floating-support .panel-header { background: linear-gradient(to bottom right, var(--ivt-blue), var(--ivt-blue-dark)); padding: 20px; color: #fff; }
.floating-support .panel-item { display: flex; align-items: center; gap: 12px; padding: 12px; transition: background 0.2s; }
.floating-support .panel-item:hover { background: #f1f5f9; }
.floating-support .panel-item-icon { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* Cookie banner */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 60; padding: 16px;
  display: none;
}
.cookie-banner.show { display: block; }
.cookie-banner-inner {
  max-width: 1024px; margin: 0 auto;
  background: #fff; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  border: 1px solid #e2e8f0; padding: 20px 24px;
}

/* Form */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--ivt-blue); margin-bottom: 8px; }
.form-control {
  width: 100%; padding: 12px 16px; border-radius: 12px;
  border: 1px solid #e2e8f0; background: #f8fafc; color: var(--ivt-blue);
  font-size: 14px; font-family: inherit; transition: all 0.2s;
}
.form-control:focus { border-color: var(--ivt-cyan); outline: none; box-shadow: 0 0 0 3px rgba(0,217,163,0.2); background: #fff; }
textarea.form-control { min-height: 120px; resize: vertical; }

/* Page hero (internal pages) */
.page-hero {
  padding: 8rem 0 5rem; position: relative; overflow: hidden;
  background: linear-gradient(to bottom right, var(--ivt-blue-dark), var(--ivt-blue), var(--ivt-blue-dark));
  color: #fff;
}
@media (min-width: 1024px) { .page-hero { padding: 10rem 0 7rem; } }
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); color: #fff; margin: 16px 0; }
.page-hero p { font-size: 18px; color: rgba(255,255,255,0.7); max-width: 768px; line-height: 1.6; }

/* Breadcrumbs */
.breadcrumbs { display: flex; align-items: center; gap: 6px; font-size: 12px; color: rgba(255,255,255,0.6); margin-bottom: 24px; }
.breadcrumbs a:hover { color: var(--ivt-cyan-bright); }
.breadcrumbs span.sep { opacity: 0.5; }

/* Process steps */
.process-grid { display: grid; grid-template-columns: 1fr; gap: 24px; position: relative; }
@media (min-width: 768px) { .process-grid { grid-template-columns: repeat(4, 1fr); } }
.process-step { text-align: center; }
.process-step-circle {
  width: 96px; height: 96px; margin: 0 auto 20px;
  border-radius: 16px; background: rgba(0,217,163,0.1); border: 1px solid rgba(0,217,163,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800; color: var(--ivt-cyan); font-family: var(--font-display);
  position: relative;
}
.process-step-num {
  position: absolute; top: -8px; right: -8px;
  width: 32px; height: 32px; border-radius: 50%; background: var(--ivt-cyan); color: var(--ivt-blue);
  font-size: 12px; font-weight: 800; display: flex; align-items: center; justify-content: center;
}

/* Admin */
.admin-layout { display: flex; min-height: 100vh; background: #f8fafc; }
.admin-sidebar {
  width: 288px; background: var(--ivt-blue-dark); color: #fff;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.admin-nav { flex: 1; padding: 16px 12px; overflow-y: auto; }
.admin-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 8px; font-size: 14px; font-weight: 500;
  color: rgba(255,255,255,0.7); transition: all 0.2s; margin-bottom: 4px;
}
.admin-nav a:hover { background: rgba(255,255,255,0.05); color: #fff; }
.admin-nav a.active { background: rgba(0,217,163,0.15); color: var(--ivt-cyan-bright); }
.admin-nav a svg { width: 16px; height: 16px; flex-shrink: 0; }
.admin-main { flex: 1; padding: 32px; max-width: 1280px; }

/* Utilities */
.text-center { text-align: center; }
.text-sm { font-size: 14px; }
.text-xs { font-size: 12px; }
.mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; } .mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; } .mb-8 { margin-bottom: 32px; }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 768px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; } .gap-2 { gap: 8px; } .gap-4 { gap: 16px; }

/* Alert */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-info { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }

/* Table */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 12px; text-align: left; border-bottom: 1px solid #e2e8f0; font-size: 14px; }
.data-table th { background: #f8fafc; font-weight: 600; color: var(--ivt-slate); text-transform: uppercase; font-size: 12px; letter-spacing: 0.05em; }
.data-table tr:hover { background: #f8fafc; }

/* Login */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--ivt-blue-dark); position: relative; overflow: hidden; padding: 16px; }
.login-card { background: rgba(255,255,255,0.05); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.1); border-radius: 24px; padding: 32px; max-width: 448px; width: 100%; box-shadow: 0 25px 50px rgba(0,0,0,0.25); }
.login-card h1 { color: #fff; font-size: 24px; margin: 16px 0 4px; }
.login-card .form-label { color: rgba(255,255,255,0.8); }
.login-card .form-control { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); color: #fff; }
.login-card .form-control:focus { border-color: var(--ivt-cyan); }
.login-card .form-control::placeholder { color: rgba(255,255,255,0.4); }

/* Marquee */
.marquee { overflow: hidden; position: relative; }
.marquee-track { display: flex; gap: 24px; animation: marquee 30s linear infinite; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Animations */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0,217,163,0.4); }
  50% { box-shadow: 0 0 40px rgba(0,217,163,0.7); }
}
.animate-pulse-glow { animation: pulse-glow 3s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.animate-float { animation: float 6s ease-in-out infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: 0.4; } 100% { transform: scale(2); opacity: 0; } }