/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@700;800&display=swap');

:root {
  --color-bg: #0B0F19;
  --color-card: rgba(22, 27, 38, 0.6);
  --color-card-border: rgba(255, 255, 255, 0.05);
  --color-header-bg: rgba(22, 27, 38, 0.75);
  --color-footer-bg: #0B0F19;
  --color-accent: #2B6CB0;
  --color-accent-hover: #3182CE;
  --color-text-main: #F0F4F8;
  --color-text-sub: #A0AEC0;
  --color-text-white: #FFFFFF;
  --color-status: #4FD1C5;
  --color-hero-overlay: linear-gradient(180deg, rgba(11, 15, 25, 0.45) 0%, #0B0F19 100%);
  --color-gradient-start: #63B3ED;
  --color-gradient-end: #4FD1C5;
  --video-opacity: 0.85;
  
  --color-hero-bg: radial-gradient(circle at center, #1B263B 0%, #0B0F19 100%);
  --color-card-header-bg: linear-gradient(135deg, #1B263B 0%, #0B0F19 100%);
  --color-chat-bg: rgba(22, 27, 38, 0.95);
  --color-card-title: #63B3ED;
  --color-badge-text: #90CDF4;
  --color-badge-bg: rgba(99, 179, 237, 0.15);
  --color-badge-border: rgba(99, 179, 237, 0.3);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

body.light-theme {
  --color-bg: #F4F6F9;
  --color-card: rgba(255, 255, 255, 0.85);
  --color-card-border: rgba(0, 0, 0, 0.08);
  --color-header-bg: rgba(255, 255, 255, 0.8);
  --color-footer-bg: #E2E8F0;
  --color-accent: #1A365D;
  --color-accent-hover: #2B6CB0;
  --color-text-main: #1A202C;
  --color-text-sub: #4A5568;
  --color-text-white: #1A202C;
  --color-status: #319795;
  --color-hero-overlay: linear-gradient(180deg, rgba(244, 246, 249, 0.45) 0%, #F4F6F9 100%);
  --color-gradient-start: #1A365D;
  --color-gradient-end: #2B6CB0;
  --video-opacity: 0.55;
  
  --color-hero-bg: radial-gradient(circle at center, #E2E8F0 0%, #F4F6F9 100%);
  --color-card-header-bg: linear-gradient(135deg, #E2E8F0 0%, #CBD5E0 100%);
  --color-chat-bg: rgba(255, 255, 255, 0.95);
  --color-card-title: #1A365D;
  --color-badge-text: #1A365D;
  --color-badge-bg: rgba(26, 54, 93, 0.08);
  --color-badge-border: rgba(26, 54, 93, 0.2);
}

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

html, body {
  overflow-x: clip; /* clip previene expansión del layout, hidden solo oculta scrollbar */
  max-width: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
}

/* Glassmorphism card */
.glass-card {
  background: var(--color-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-card-border);
  border-radius: 10px;
  padding: 24px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.glass-card:hover {
  border-color: rgba(99, 179, 237, 0.3);
  transform: translateY(-2px);
}

/* Floating elements */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  left: 25px;
  z-index: 99;
  background-color: #25D366;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.chatbot-toggle {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 100;
  background: var(--color-accent);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.chatbot-toggle:hover {
  background-color: var(--color-accent-hover);
  transform: scale(1.05);
}

.chatbot-container {
  display: none;
  position: fixed;
  bottom: 90px;
  right: 25px;
  width: 340px;
  max-width: 90vw;
  background: var(--color-chat-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 12px;
  border: 1px solid var(--color-accent);
  flex-direction: column;
  z-index: 9999;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  overflow: hidden;
}

.chatbot-container.active {
  display: flex !important;
}

/* Animations & pulses */
@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(79, 209, 197, 0.4); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(79, 209, 197, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(79, 209, 197, 0); }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--color-status);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}

/* Active links class */
.nav-links a.active {
  color: var(--color-text-white) !important;
  border-bottom: 2px solid var(--color-accent);
}

.nav-links a {
  color: var(--color-text-sub) !important;
  text-decoration: none;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--color-text-white) !important;
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-card-border);
  color: var(--color-text-main);
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
  outline: none;
}

.theme-toggle:hover {
  background-color: var(--color-card);
  border-color: var(--color-accent);
}

body.light-theme .theme-toggle {
  color: var(--color-text-main);
  border-color: var(--color-card-border);
}

/* Chatbot Message Bubbles */
.chatbot-msg-user {
  align-self: flex-end;
  background: var(--color-accent);
  color: #FFFFFF !important;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 10px;
  max-width: 85%;
  font-size: 0.8rem;
  line-height: 1.4;
  word-break: break-word;
}

.chatbot-msg-bot {
  align-self: flex-start;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 10px;
  max-width: 85%;
  font-size: 0.8rem;
  line-height: 1.4;
  word-break: break-word;
  color: var(--color-text-main);
}

body:not(.light-theme) .chatbot-msg-bot {
  background: rgba(255, 255, 255, 0.03);
}

body.light-theme .chatbot-msg-bot {
  background: rgba(0, 0, 0, 0.05);
}

.chat-whatsapp-btn {
  background-color: #25D366;
  color: #FFFFFF !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  text-decoration: none;
  transition: transform 0.3s ease, scale 0.3s ease;
}

.chat-whatsapp-btn:hover {
  transform: scale(1.05);
}

/* Logo toggle behavior */
.logo-light {
  display: none;
  max-height: 32px !important;
  width: auto !important;
}
.logo-dark {
  display: inline-block;
  max-height: 32px !important;
  width: auto !important;
}

body.light-theme .logo-dark {
  display: none;
}
body.light-theme .logo-light {
  display: inline-block;
}

/* Header Responsivo */
.main-header {
  background: var(--color-header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-card-border);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  position: relative;
}

.logo-area {
  font-weight: bold;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-white);
  cursor: pointer;
}

.logo-area img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-contact,
.nav-links a.btn-contact {
  background: var(--color-accent);
  color: #FFFFFF !important;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background-color 0.3s;
}

.btn-contact:hover {
  background-color: var(--color-accent-hover);
}

/* Toggle Oculto para menú móvil */
.menu-toggle-cb {
  display: none;
}

.menu-toggle-btn {
  display: none;
  cursor: pointer;
  padding: 10px 4px;
}

.hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-main);
  position: relative;
  transition: background 0.3s ease;
}

.hamburger::before,
.hamburger::after {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-main);
  position: absolute;
  transition: transform 0.3s ease, top 0.3s ease;
}

.hamburger::before {
  top: -6px;
}

.hamburger::after {
  top: 6px;
}

/* Reglas responsivas de celular */
@media (max-width: 768px) {
  .menu-toggle-btn {
    display: block;
    z-index: 101;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-card-border);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 20px;
    display: none;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  }

  .nav-links a {
    padding: 8px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--color-card-border);
  }
  
  .nav-links a.active {
    border-bottom: 1px solid var(--color-accent);
  }

  .nav-actions {
    flex-direction: row-reverse;
    justify-content: space-between;
    margin-top: 10px;
  }

  .btn-contact {
    text-align: center;
    flex-grow: 1;
  }

  .menu-toggle-cb:checked ~ .nav-links {
    display: flex;
  }

  /* Animación hamburger a cruz */
  .menu-toggle-cb:checked ~ .menu-toggle-btn .hamburger {
    background: transparent;
  }

  .menu-toggle-cb:checked ~ .menu-toggle-btn .hamburger::before {
    transform: rotate(45deg);
    top: 0;
  }

  .menu-toggle-cb:checked ~ .menu-toggle-btn .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
  }
}

/* ==============================================================================
   NUEVAS SECCIONES DINÁMICAS (INICIO)
   ============================================================================== */

/* Interactive Solution Selector */
.interactive-selector {
  margin: 80px auto;
  max-width: 900px;
  padding: 0 24px;
}

.selector-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.selector-tab-btn {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  color: var(--color-text-sub);
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.selector-tab-btn:hover,
.selector-tab-btn.active {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.selector-panel {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.selector-panel.active {
  display: block;
}

/* Accordion FAQs */
.faq-section {
  max-width: 800px;
  margin: 80px auto;
  padding: 0 24px;
}

.accordion-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.accordion-item {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.accordion-item:hover {
  border-color: rgba(99, 179, 237, 0.2);
}

.accordion-header {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-text-white);
  font-size: 1rem;
  gap: 15px;
}

.accordion-icon {
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--color-status);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--color-text-sub);
  font-size: 0.9rem;
  line-height: 1.6;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-item.active .accordion-body {
  max-height: 200px; /* Suficiente para el texto */
  padding-bottom: 20px;
}



.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.step-card {
  position: relative;
  padding: 24px;
}

.step-number {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(99, 179, 237, 0.08);
  font-family: var(--font-heading);
  line-height: 1;
}

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

/* Helper layout classes for UI/UX consistency */
.section-container {
  max-width: 1200px;
  margin: 90px auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-badge {
  font-size: 0.72rem;
  background: var(--color-badge-bg);
  border: 1px solid var(--color-badge-border);
  color: var(--color-badge-text);
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-block;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-top: 14px;
  color: var(--color-text-white);
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.7rem;
    line-height: 1.3;
  }
}

.section-subtitle {
  color: var(--color-text-sub);
  max-width: 600px;
  margin: 12px auto 0;
  font-size: 0.98rem;
  line-height: 1.65;
}

/* Premium Solution Selector elements */
.selector-panel h3 {
  color: var(--color-text-white);
  font-size: 1.45rem;
  margin-bottom: 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.selector-panel p {
  color: var(--color-text-sub);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.selector-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  padding: 0;
}

.selector-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-main);
  font-weight: 500;
}

.selector-list-icon {
  color: var(--color-status);
  font-weight: bold;
  font-size: 1.1rem;
}

/* Premium WhatsApp CTA Button styling */
.btn-whatsapp-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: #25D366;
  color: white !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 12px 28px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
  transition: all 0.3s ease;
  width: fit-content;
  text-decoration: none;
  cursor: pointer;
}

.btn-whatsapp-cta:hover {
  background-color: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-cta svg {
  fill: currentColor;
}

/* Chatbot UI Enhancements */
.chatbot-msg-user {
  align-self: flex-end;
  background: var(--color-accent);
  color: #FFFFFF;
  padding: 8px 14px;
  border-radius: 12px 12px 2px 12px;
  font-size: 0.82rem;
  max-width: 80%;
  margin-bottom: 8px;
  word-break: break-word;
  box-shadow: 0 2px 8px rgba(43, 108, 176, 0.2);
}

.chatbot-msg-bot {
  align-self: flex-start;
  background: var(--color-card-bg, rgba(22, 27, 38, 0.8));
  border: 1px solid var(--color-card-border, rgba(255, 255, 255, 0.1));
  color: var(--color-text-main, #E2E8F0);
  padding: 10px 14px;
  border-radius: 12px 12px 12px 2px;
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 85%;
  margin-bottom: 8px;
  word-break: break-word;
}

.chatbot-typing {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 10px 16px !important;
  min-width: 50px !important;
}

.chatbot-typing .dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-text-sub, #94a3b8);
  border-radius: 50%;
  display: inline-block;
  animation: chatbotBounce 1.4s infinite ease-in-out both;
}

.chatbot-typing .dot:nth-child(1) {
  animation-delay: -0.32s;
}

.chatbot-typing .dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes chatbotBounce {
  0%, 80%, 100% {
    transform: scale(0.3);
    opacity: 0.3;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.chat-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #25D366;
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 8px 14px;
  border-radius: 20px;
  text-decoration: none;
  margin-top: 6px;
  transition: transform 0.2s ease, background-color 0.2s ease;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.chat-whatsapp-btn:hover {
  background: #20ba5a;
  transform: translateY(-1px);
}