/* Design System & Visuals - Meta Ready Corporate Web (Icons Software Brand Identity) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

:root {
  --bg-primary: #050811;
  --bg-secondary: #0a1021;
  --bg-card: rgba(10, 18, 36, 0.72);
  --bg-card-hover: rgba(16, 28, 54, 0.85);
  --border-card: rgba(0, 210, 255, 0.15);
  --border-glow: rgba(0, 210, 255, 0.4);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --brand-cyan: #00d2ff;
  --brand-cyan-glow: rgba(0, 210, 255, 0.35);
  --brand-blue: #0284c7;
  --brand-blue-deep: #0f2b5c;
  --brand-indigo: #3b82f6;
  --meta-blue: #1877f2;
  --success-green: #10b981;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  min-height: 100vh;
  background: 
    radial-gradient(circle at 12% 15%, rgba(0, 210, 255, 0.1) 0%, transparent 42%),
    radial-gradient(circle at 88% 45%, rgba(2, 132, 199, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 50% 85%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
    var(--bg-primary);
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* Typography Utility */
h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.text-gradient-orange, .text-gradient-cyan {
  background: linear-gradient(135deg, #00f0ff 0%, #00d2ff 50%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-ai, .text-gradient-blue {
  background: linear-gradient(135deg, #38bdf8 0%, #3b82f6 50%, #6366f1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(5, 8, 17, 0.82);
  border-bottom: 1px solid var(--border-card);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--font-heading);
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 0 20px var(--brand-cyan-glow);
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(0, 210, 255, 0.6);
  box-shadow: 0 0 18px var(--brand-cyan-glow);
}

.chat-avatar-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(0, 210, 255, 0.6);
  box-shadow: 0 0 14px var(--brand-cyan-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--brand-cyan);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, #00d2ff 0%, #0284c7 100%);
  color: #050811;
  font-weight: 700;
  box-shadow: 0 4px 22px var(--brand-cyan-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 210, 255, 0.55);
}

.btn-secondary {
  background: rgba(10, 18, 36, 0.8);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(0, 210, 255, 0.12);
  border-color: rgba(0, 210, 255, 0.4);
  color: #fff;
  transform: translateY(-2px);
}

.btn-ai {
  background: linear-gradient(135deg, #00d2ff 0%, #2563eb 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--brand-cyan-glow);
}

.btn-ai:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 210, 255, 0.5);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  background: rgba(0, 210, 255, 0.06);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(8px);
}

.badge-meta {
  background: rgba(24, 119, 242, 0.12);
  border-color: rgba(24, 119, 242, 0.35);
  color: #60a5fa;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success-green);
  box-shadow: 0 0 10px var(--success-green);
}

/* Hero Section */
.hero {
  padding: 160px 0 90px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 800;
  margin: 1.25rem 0;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Meta Trust Banner */
.meta-trust-banner {
  background: linear-gradient(135deg, rgba(24, 119, 242, 0.12) 0%, rgba(10, 18, 36, 0.85) 100%);
  border: 1px solid rgba(0, 210, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.75rem;
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.meta-trust-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.meta-trust-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(0, 210, 255, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-cyan);
  font-size: 1.4rem;
}

/* Services Sections */
.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0.75rem 0;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  backdrop-filter: blur(12px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 210, 255, 0.2), transparent);
  transition: var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 210, 255, 0.35);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 210, 255, 0.15);
}

.card-apex:hover::before, .card-ai:hover::before {
  background: linear-gradient(90deg, transparent, var(--brand-cyan), transparent);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.card-icon-apex, .card-icon-ai {
  background: rgba(0, 210, 255, 0.12);
  color: var(--brand-cyan);
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.card-title {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.feature-check {
  color: var(--brand-cyan);
  font-weight: bold;
}

/* Chatbot Simulator Widget */
.chat-widget-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 210, 255, 0.15);
  backdrop-filter: blur(16px);
}

.chat-header {
  background: rgba(10, 18, 36, 0.95);
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.chat-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 14px var(--brand-cyan-glow);
}

.chat-body {
  height: 340px;
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-msg {
  max-width: 82%;
  padding: 0.85rem 1.15rem;
  border-radius: 16px;
  font-size: 0.92rem;
  line-height: 1.45;
}

.chat-msg-bot {
  background: rgba(16, 28, 54, 0.85);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  border: 1px solid var(--border-card);
}

.chat-msg-user {
  background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-blue) 100%);
  color: #050811;
  font-weight: 500;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.chat-input-area {
  padding: 1rem 1.25rem;
  background: rgba(5, 8, 17, 0.9);
  border-top: 1px solid var(--border-card);
  display: flex;
  gap: 0.75rem;
}

.chat-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  padding: 0.65rem 1.25rem;
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
}

.chat-input:focus {
  outline: none;
  border-color: var(--brand-cyan);
  box-shadow: 0 0 12px var(--brand-cyan-glow);
}

/* Quick Action Chips for Chat */
.chat-chips {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.5rem 1.25rem;
  background: rgba(10, 18, 36, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.chip {
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.chip:hover {
  background: rgba(0, 210, 255, 0.15);
  color: var(--brand-cyan);
  border-color: var(--brand-cyan);
}

/* Contact & Estimator Sections */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

/* Fix Legibilidad Opciones Desplegables Select */
.form-select option {
  background-color: #0a1021;
  color: #f8fafc;
  padding: 0.5rem;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--brand-cyan);
  box-shadow: 0 0 15px var(--brand-cyan-glow);
}

/* Legal Pages Styling */
.legal-container {
  padding: 140px 0 80px 0;
  max-width: 900px;
}

.legal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 3rem;
  backdrop-filter: blur(16px);
}

.legal-card h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.legal-card h2 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem 0;
  color: var(--brand-cyan);
}

.legal-card p, .legal-card li {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* Footer */
.footer {
  background: #03050a;
  border-top: 1px solid var(--border-card);
  padding: 80px 0 40px 0;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--brand-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border-card);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .nav-links {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Chatbot Widget Simulator */
.chat-widget-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 210, 255, 0.1);
  display: flex;
  flex-direction: column;
  height: 520px;
  backdrop-filter: blur(12px);
  position: relative;
}

.chat-header {
  padding: 1rem 1.25rem;
  background: rgba(10, 16, 33, 0.9);
  border-bottom: 1px solid var(--border-card);
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.chat-avatar-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--brand-cyan);
}

.chat-body {
  flex: 1;
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: rgba(5, 8, 17, 0.5);
}

.chat-msg {
  max-width: 85%;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.45;
  word-break: break-word;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-msg-bot {
  align-self: flex-start;
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-primary);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-bottom-left-radius: 4px;
}

.chat-msg-user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-indigo) 100%);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.chat-chips {
  padding: 0.6rem 1rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  white-space: nowrap;
  background: rgba(10, 16, 33, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  scrollbar-width: thin;
}

.chip {
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.25);
  color: var(--brand-cyan);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.chip:hover {
  background: var(--brand-cyan);
  color: #000;
  border-color: var(--brand-cyan);
  transform: translateY(-1px);
}

.chat-input-area {
  display: flex;
  padding: 0.75rem 1rem;
  gap: 0.5rem;
  background: rgba(10, 16, 33, 0.95);
  border-top: 1px solid var(--border-card);
}

.chat-input {
  flex: 1;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  color: #fff;
  font-size: 0.88rem;
  outline: none;
  transition: var(--transition);
}

.chat-input:focus {
  border-color: var(--brand-cyan);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.2);
}

.btn-ai {
  background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-blue) 100%);
  color: #050811;
  font-weight: 700;
  box-shadow: 0 2px 12px var(--brand-cyan-glow);
}

.btn-ai:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(0, 210, 255, 0.5);
}