/* =============================================
   TRANSFORMA TUS VENTAS - Landing Styles
   ============================================= */

/* CSS Variables */
:root {
  --landing-bg: #0a0a0a;
  --landing-bg-secondary: #111111;
  --landing-bg-card: #1a1a1a;
  --landing-accent: #00ff88;
  --landing-accent-hover: #00cc6a;
  --landing-accent-glow: rgba(0, 255, 136, 0.3);
  --landing-text: #ffffff;
  --landing-text-secondary: #a0a0a0;
  --landing-text-muted: #666666;
  --landing-border: #2a2a2a;
  --landing-gradient: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%);
  --landing-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--landing-font);
  background: var(--landing-bg);
  color: var(--landing-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

/* =============================================
   HEADER & NAV
   ============================================= */
.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--landing-border);
}

.landing-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
}

.landing-logo img {
  height: 40px;
  width: auto;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.landing-nav-link {
  color: var(--landing-text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}

.landing-nav-link:hover {
  color: var(--landing-accent);
}

.landing-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--landing-accent);
  transition: width 0.3s;
}

.landing-nav-link:hover::after {
  width: 100%;
}

/* Megamenu */
.landing-megamenu {
  position: relative;
}

.landing-megamenu-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.landing-megamenu-trigger svg {
  width: 12px;
  height: 12px;
  transition: transform 0.3s;
}

.landing-megamenu:hover .landing-megamenu-trigger svg {
  transform: rotate(180deg);
}

.landing-megamenu-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--landing-bg-card);
  border: 1px solid var(--landing-border);
  border-radius: 12px;
  padding: 16px 0;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.landing-megamenu:hover .landing-megamenu-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(10px);
}

.landing-megamenu-dropdown a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: var(--landing-text-secondary);
  font-size: 0.9rem;
  transition: all 0.3s;
}

.landing-megamenu-dropdown a:hover {
  background: rgba(0, 255, 136, 0.1);
  color: var(--landing-accent);
}

.landing-megamenu-dropdown a svg {
  width: 20px;
  height: 20px;
  opacity: 0.7;
}

/* Header CTA */
.landing-header-cta {
  background: var(--landing-gradient);
  color: #000;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.landing-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--landing-accent-glow);
}

/* Mobile menu toggle */
.landing-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.landing-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--landing-text);
  transition: all 0.3s;
}

/* =============================================
   HERO SECTION
   ============================================= */
.landing-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.landing-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 255, 136, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

.landing-hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.landing-hero-content {
  position: relative;
  z-index: 1;
}

.landing-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--landing-accent);
  margin-bottom: 24px;
}

.landing-hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--landing-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.landing-hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.landing-hero-title span {
  background: var(--landing-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-hero-subtitle {
  font-size: 1.25rem;
  color: var(--landing-text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
}

.landing-hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.landing-btn-primary {
  background: var(--landing-gradient);
  color: #000;
}

.landing-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px var(--landing-accent-glow);
}

.landing-btn-secondary {
  background: transparent;
  border: 1px solid var(--landing-border);
  color: var(--landing-text);
}

.landing-btn-secondary:hover {
  border-color: var(--landing-accent);
  color: var(--landing-accent);
}

/* Hero Stats */
.landing-hero-stats {
  display: flex;
  gap: 48px;
}

.landing-hero-stat {
  text-align: left;
}

.landing-hero-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--landing-accent);
}

.landing-hero-stat-label {
  font-size: 0.9rem;
  color: var(--landing-text-muted);
}

/* Hero Visual */
.landing-hero-visual {
  position: relative;
  z-index: 1;
}

.landing-hero-image {
  width: 100%;
  max-width: 600px;
  border-radius: 20px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

/* =============================================
   SERVICES SECTION
   ============================================= */
.landing-section {
  padding: 120px 24px;
}

.landing-section-dark {
  background: var(--landing-bg-secondary);
}

.landing-section-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.landing-section-header {
  text-align: center;
  margin-bottom: 64px;
}

.landing-section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.landing-section-subtitle {
  font-size: 1.1rem;
  color: var(--landing-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Services Grid */
.landing-services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.landing-service-card {
  background: var(--landing-bg-card);
  border: 1px solid var(--landing-border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.4s;
  cursor: pointer;
}

.landing-service-card:hover {
  transform: translateY(-8px);
  border-color: var(--landing-accent);
  box-shadow: 0 20px 40px rgba(0, 255, 136, 0.1);
}

.landing-service-icon {
  width: 64px;
  height: 64px;
  background: rgba(0, 255, 136, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.landing-service-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--landing-accent);
}

.landing-service-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.landing-service-desc {
  font-size: 0.9rem;
  color: var(--landing-text-secondary);
  margin-bottom: 20px;
}

.landing-service-link {
  color: var(--landing-accent);
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.landing-service-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s;
}

.landing-service-card:hover .landing-service-link svg {
  transform: translateX(4px);
}

/* =============================================
   BENEFITS SECTION
   ============================================= */
.landing-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.landing-benefit-card {
  padding: 32px;
  background: var(--landing-bg-card);
  border: 1px solid var(--landing-border);
  border-radius: 16px;
}

.landing-benefit-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--landing-accent);
  opacity: 0.3;
  margin-bottom: 16px;
}

.landing-benefit-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.landing-benefit-desc {
  color: var(--landing-text-secondary);
  font-size: 0.95rem;
}

/* =============================================
   USE CASES SECTION
   ============================================= */
.landing-usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.landing-usecase-card {
  background: var(--landing-bg-card);
  border: 1px solid var(--landing-border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.landing-usecase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--landing-gradient);
}

.landing-usecase-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 255, 136, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.landing-usecase-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--landing-accent);
}

.landing-usecase-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.landing-usecase-desc {
  color: var(--landing-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.landing-usecase-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.landing-usecase-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--landing-text-secondary);
}

.landing-usecase-list li::before {
  content: '✓';
  color: var(--landing-accent);
  font-weight: 600;
}

/* =============================================
   RESULTS SECTION
   ============================================= */
.landing-results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.landing-result-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--landing-bg-card);
  border: 1px solid var(--landing-border);
  border-radius: 16px;
}

.landing-result-value {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--landing-accent);
  margin-bottom: 8px;
}

.landing-result-label {
  font-size: 1rem;
  color: var(--landing-text-secondary);
}

.landing-result-source {
  font-size: 0.8rem;
  color: var(--landing-text-muted);
  margin-top: 8px;
}

/* =============================================
   PLANS SECTION
   ============================================= */
.landing-plans-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.landing-plan-card {
  background: var(--landing-bg-card);
  border: 1px solid var(--landing-border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s;
}

.landing-plan-card:hover {
  border-color: var(--landing-accent);
  transform: translateY(-4px);
}

.landing-plan-card.featured {
  border-color: var(--landing-accent);
  position: relative;
}

.landing-plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--landing-gradient);
  color: #000;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.landing-plan-icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 255, 136, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.landing-plan-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--landing-accent);
}

.landing-plan-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.landing-plan-price {
  font-size: 0.9rem;
  color: var(--landing-text-secondary);
  margin-bottom: 24px;
}

.landing-plan-features {
  text-align: left;
  margin-bottom: 24px;
}

.landing-plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--landing-text-secondary);
  margin-bottom: 12px;
}

.landing-plan-features li svg {
  width: 18px;
  height: 18px;
  stroke: var(--landing-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* =============================================
   FOOTER
   ============================================= */
.landing-footer {
  background: var(--landing-bg-secondary);
  border-top: 1px solid var(--landing-border);
  padding: 80px 24px 40px;
}

.landing-footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.landing-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.landing-footer-brand {
  max-width: 300px;
}

.landing-footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.landing-footer-logo img {
  height: 32px;
}

.landing-footer-desc {
  color: var(--landing-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.landing-footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.landing-footer-links a {
  display: block;
  color: var(--landing-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 12px;
  transition: color 0.3s;
}

.landing-footer-links a:hover {
  color: var(--landing-accent);
}

.landing-footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--landing-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.landing-footer-copyright {
  color: var(--landing-text-muted);
  font-size: 0.85rem;
}

.landing-footer-social {
  display: flex;
  gap: 16px;
}

.landing-footer-social a {
  width: 40px;
  height: 40px;
  background: var(--landing-bg-card);
  border: 1px solid var(--landing-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.landing-footer-social a:hover {
  border-color: var(--landing-accent);
  background: rgba(0, 255, 136, 0.1);
}

.landing-footer-social svg {
  width: 18px;
  height: 18px;
  fill: var(--landing-text-secondary);
}

.landing-footer-social a:hover svg {
  fill: var(--landing-accent);
}

/* =============================================
   MODAL
   ============================================= */
.landing-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.landing-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.landing-modal {
  background: var(--landing-bg-card);
  border: 1px solid var(--landing-border);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 480px;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s;
}

.landing-modal-overlay.active .landing-modal {
  transform: translateY(0) scale(1);
}

.landing-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.landing-modal-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.landing-modal-close {
  width: 40px;
  height: 40px;
  background: var(--landing-bg);
  border: 1px solid var(--landing-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
}

.landing-modal-close:hover {
  border-color: var(--landing-accent);
}

.landing-modal-close svg {
  width: 20px;
  height: 20px;
  stroke: var(--landing-text-secondary);
}

/* Form */
.landing-form-group {
  margin-bottom: 20px;
}

.landing-form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--landing-text-secondary);
}

.landing-form-input,
.landing-form-select,
.landing-form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--landing-bg);
  border: 1px solid var(--landing-border);
  border-radius: 10px;
  color: var(--landing-text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s;
}

.landing-form-input:focus,
.landing-form-select:focus,
.landing-form-textarea:focus {
  outline: none;
  border-color: var(--landing-accent);
}

.landing-form-input::placeholder,
.landing-form-textarea::placeholder {
  color: var(--landing-text-muted);
}

.landing-form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 48px;
}

.landing-form-textarea {
  min-height: 100px;
  resize: vertical;
}

/* Honeypot */
.landing-form-honeypot {
  position: absolute;
  left: -9999px;
}

/* Checkbox */
.landing-form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}

.landing-form-checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--landing-accent);
  cursor: pointer;
}

.landing-form-checkbox span {
  font-size: 0.85rem;
  color: var(--landing-text-secondary);
}

/* Submit */
.landing-form-submit {
  width: 100%;
  margin-top: 24px;
}

.landing-form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Success Message */
.landing-form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.landing-form-success.active {
  display: block;
}

.landing-form-success svg {
  width: 64px;
  height: 64px;
  stroke: var(--landing-accent);
  margin-bottom: 20px;
}

.landing-form-success h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.landing-form-success p {
  color: var(--landing-text-secondary);
  margin-bottom: 24px;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1200px) {
  .landing-services-grid,
  .landing-plans-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .landing-results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .landing-hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .landing-hero-subtitle {
    margin: 0 auto 40px;
  }
  
  .landing-hero-ctas {
    justify-content: center;
  }
  
  .landing-hero-stats {
    justify-content: center;
  }
  
  .landing-hero-visual {
    display: none;
  }
  
  .landing-benefits-grid,
  .landing-usecases-grid {
    grid-template-columns: 1fr;
  }
  
  .landing-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .landing-nav {
    display: none;
  }
  
  .landing-menu-toggle {
    display: flex;
  }
  
  .landing-hero-title {
    font-size: 2.5rem;
  }
  
  .landing-section-title {
    font-size: 2rem;
  }
  
  .landing-services-grid,
  .landing-plans-grid {
    grid-template-columns: 1fr;
  }
  
  .landing-results-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .landing-footer-grid {
    grid-template-columns: 1fr;
  }
  
  .landing-footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .landing-hero-title {
    font-size: 2rem;
  }
  
  .landing-hero-stats {
    flex-direction: column;
    gap: 24px;
  }
  
  .landing-results-grid {
    grid-template-columns: 1fr;
  }
  
  .landing-modal {
    padding: 24px;
  }
}