/* ==========================================================================
   NUMATIK BRAND TOKENS & SYSTEM VARIABLES
   ========================================================================== */
:root {
  --numatik-azul: #1C7ED6;
  --numatik-azul-fuerte: #2277D6;
  --numatik-fondo: #ffffff;
  --numatik-superficie: #f5f5f7;
  --numatik-tinta: #1d1d1f;
  --numatik-tinta-suave: #6e6e73;
  --numatik-border: #e5e5e7;
  --numatik-border-focus: #1c7ed6;
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  --transition-fast: 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-normal: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.08);
}

/* Dark mode overrides (respecting system pref, but default layout is white as requested) */
@media (prefers-color-scheme: dark) {
  :root {
    --numatik-azul: #2277D6;
    --numatik-azul-fuerte: #1C7ED6;
    /* User explicitly requested white background, so we force light tokens for public web unless requested, 
       but for the actual components we will use light styling variables as defaults */
  }
}

/* ==========================================================================
   BASE STYLES & RESET
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--numatik-fondo);
  color: var(--numatik-tinta);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

img {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--numatik-tinta);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

p {
  color: var(--numatik-tinta-suave);
  font-size: 16px;
}

.text-center {
  text-align: center;
}

.text-gradient {
  background: linear-gradient(135deg, #1c7ed6 0%, #0056b3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn-primary, .btn-secondary, .nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--numatik-azul);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(28, 126, 214, 0.25);
}

.btn-primary:hover {
  background-color: var(--numatik-azul-fuerte);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(28, 126, 214, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--numatik-superficie);
  color: var(--numatik-tinta);
}

.btn-secondary:hover {
  background-color: #e5e5e7;
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.nav-btn {
  background-color: var(--numatik-tinta);
  color: #ffffff;
  padding: 8px 18px;
  font-size: 14px;
}

.nav-btn:hover {
  background-color: #333336;
  transform: scale(1.03);
}

.w-100 {
  width: 100%;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: background-color var(--transition-normal);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 80px;
  width: auto;
  transition: opacity var(--transition-fast);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-item {
  font-size: 14px;
  color: var(--numatik-tinta-suave);
  text-decoration: none;
  font-weight: 400;
  transition: color var(--transition-fast);
}

.nav-item:hover {
  color: var(--numatik-tinta);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger .bar {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px auto;
  background-color: var(--numatik-tinta);
  transition: all var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 180px;
  padding-bottom: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, rgba(28, 126, 214, 0.04) 0%, rgba(255, 255, 255, 0) 60%);
}

.hero-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 0 24px;
}

.badge-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--numatik-azul);
  background-color: rgba(28, 126, 214, 0.08);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--numatik-tinta);
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.5;
  color: var(--numatik-tinta-suave);
  margin-bottom: 40px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* ==========================================================================
   SECTION STANDARD HEADERS
   ========================================================================== */
section {
  padding: 100px 0;
  border-bottom: 1px solid var(--numatik-border);
}

.section-tag {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--numatik-azul);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-header h2 {
  font-size: 38px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.section-subtitle {
  max-width: 700px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 300;
}

/* ==========================================================================
   ABOUT / PHILOSOPHY SECTION
   ========================================================================== */
.about-section {
  background-color: #ffffff;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.philosophy-card {
  background-color: var(--numatik-superficie);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.philosophy-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background-color: #ffffff;
  border-color: var(--numatik-border);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: rgba(28, 126, 214, 0.08);
  color: var(--numatik-azul);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.philosophy-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.philosophy-card p {
  font-size: 14px;
  line-height: 1.6;
}

/* ==========================================================================
   CASE STUDY: IIBM SECTION & MOCKUP
   ========================================================================== */
.iibm-section {
  background-color: #ffffff;
}

.iibm-grid {
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 60px;
  align-items: center;
}

.iibm-content h2 {
  font-size: 38px;
  margin-bottom: 20px;
}

.iibm-desc {
  font-size: 17px;
  margin-bottom: 30px;
}

.iibm-feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.iibm-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.feature-dot {
  display: block;
  min-width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--numatik-azul);
  margin-top: 8px;
}

.iibm-feature-item p, .iibm-feature-item div {
  font-size: 14px;
  line-height: 1.5;
  color: var(--numatik-tinta-suave);
}

.iibm-feature-item strong {
  color: var(--numatik-tinta);
  display: block;
  margin-bottom: 2px;
}

/* Mockup Layout */
.iibm-visual {
  width: 100%;
}

.dashboard-mockup {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--numatik-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 420px;
}

.mockup-header {
  background-color: #f5f5f7;
  padding: 12px 18px;
  border-bottom: 1px solid var(--numatik-border);
  display: flex;
  align-items: center;
  position: relative;
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dots .red { background-color: #ff5f56; }
.mockup-dots .yellow { background-color: #ffbd2e; }
.mockup-dots .green { background-color: #27c93f; }

.mockup-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--numatik-tinta-suave);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.mockup-tabs {
  display: flex;
  background-color: #fafafb;
  border-bottom: 1px solid var(--numatik-border);
}

.tab-btn {
  flex: 1;
  padding: 10px;
  border: none;
  background: none;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--numatik-tinta-suave);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--numatik-tinta);
  background-color: #f5f5f7;
}

.tab-btn.active {
  color: var(--numatik-azul);
  border-bottom-color: var(--numatik-azul);
  background-color: #ffffff;
}

.mockup-body {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.mockup-tab-content {
  display: none;
  flex-direction: column;
  height: 100%;
}

.mockup-tab-content.active {
  display: flex;
}

.mockup-project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.mockup-project-header h4 {
  font-size: 14px;
  font-weight: 600;
}

.status-badge {
  font-size: 10px;
  background-color: rgba(36, 180, 126, 0.08);
  color: #24b47e;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.mockup-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  margin-bottom: 16px;
}

.mockup-table th {
  text-align: left;
  padding: 8px 6px;
  color: var(--numatik-tinta-suave);
  border-bottom: 1.5px solid var(--numatik-border);
  font-weight: 500;
}

.mockup-table td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--numatik-border);
  color: var(--numatik-tinta);
}

.mockup-summary {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  margin-top: auto;
  border-top: 1px dashed var(--numatik-border);
  padding-top: 12px;
  margin-bottom: 16px;
}

.summary-line {
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  width: 220px;
  color: var(--numatik-tinta-suave);
}

.summary-line.highlight {
  color: var(--numatik-tinta);
  font-size: 13px;
  padding-top: 4px;
  border-top: 1px solid var(--numatik-border);
}

.mockup-actions {
  display: flex;
  gap: 8px;
}

.mockup-btn {
  padding: 8px 16px;
  font-size: 11px;
  font-family: var(--font-body);
  border-radius: var(--radius-sm);
  background-color: var(--numatik-azul);
  color: #ffffff;
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.mockup-btn:hover {
  background-color: var(--numatik-azul-fuerte);
}

.mockup-btn.secondary {
  background-color: var(--numatik-superficie);
  color: var(--numatik-tinta);
}

.mockup-btn.secondary:hover {
  background-color: var(--numatik-border);
}

/* SII Sync View */
.sii-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.sii-sync-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--numatik-tinta);
  color: #ffffff;
  border: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 11px;
  cursor: pointer;
  font-weight: 500;
  transition: background var(--transition-fast);
}

.sii-sync-btn:hover {
  background-color: #333;
}

.sync-icon.loading {
  animation: spin 1s linear infinite;
}

.sii-status {
  font-size: 10px;
  color: var(--numatik-tinta-suave);
}

.sii-loading-bar {
  width: 100%;
  height: 4px;
  background-color: var(--numatik-superficie);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 16px;
  display: none;
}

.sii-loading-bar.active {
  display: block;
}

.sii-progress {
  width: 0%;
  height: 100%;
  background-color: var(--numatik-azul);
  transition: width 0.1s ease;
}

.badge-success {
  background-color: rgba(36, 180, 126, 0.08);
  color: #24b47e;
  font-size: 9px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* OC View */
.oc-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-row label {
  width: 80px;
  font-size: 11px;
  color: var(--numatik-tinta-suave);
  font-weight: 500;
}

.mockup-select, .mockup-input {
  flex-grow: 1;
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--numatik-border);
  background-color: #ffffff;
  color: var(--numatik-tinta);
}

.mockup-input:disabled {
  background-color: var(--numatik-superficie);
  color: var(--numatik-tinta-suave);
}

.oc-items-preview {
  margin-top: 10px;
  border: 1px solid var(--numatik-border);
  border-radius: var(--radius-sm);
  padding: 10px;
  background-color: #fafafb;
}

.oc-items-preview strong {
  font-size: 10px;
  display: block;
  margin-bottom: 6px;
  color: var(--numatik-tinta-suave);
}

.oc-item-row {
  font-size: 11px;
  font-weight: 500;
}

.oc-feedback {
  font-size: 11px;
  font-weight: 500;
  text-align: center;
  min-height: 18px;
}

.oc-feedback.success {
  color: #24b47e;
}

/* ==========================================================================
   INTERACTIVE SIMULATOR SECTION
   ========================================================================== */
.simulator-section {
  background-color: var(--numatik-superficie);
}

.simulator-box {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--numatik-border);
  box-shadow: var(--shadow-md);
  padding: 40px;
  max-width: 900px;
  margin: 50px auto 0;
}

.simulator-search-wrapper {
  margin-bottom: 24px;
}

.search-input-container {
  display: flex;
  align-items: center;
  background-color: var(--numatik-superficie);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  padding: 6px 12px;
  transition: all var(--transition-fast);
}

.search-input-container:focus-within {
  border-color: var(--numatik-border-focus);
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(28, 126, 214, 0.08);
}

.search-icon {
  color: var(--numatik-tinta-suave);
  margin-right: 12px;
}

.search-input-container input {
  flex-grow: 1;
  border: none;
  background: none;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--numatik-tinta);
  outline: none;
  padding: 10px 0;
}

.btn-search {
  background-color: var(--numatik-azul);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-search:hover {
  background-color: var(--numatik-azul-fuerte);
}

.quick-tags {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.quick-tags span {
  font-size: 13px;
  color: var(--numatik-tinta-suave);
  margin-right: 4px;
}

.quick-tag-btn {
  background-color: var(--numatik-superficie);
  border: 1px solid var(--numatik-border);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--numatik-tinta-suave);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-tag-btn:hover {
  background-color: #e5e5e7;
  color: var(--numatik-tinta);
  border-color: #d2d2d7;
}

/* Simulator Loader */
.sim-loading {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  gap: 16px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--numatik-superficie);
  border-top-color: var(--numatik-azul);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.sim-loading p {
  font-size: 14px;
  color: var(--numatik-tinta-suave);
}

/* Simulator Results */
.sim-results {
  display: none; /* Shown dynamically */
  margin-top: 30px;
  animation: fadeIn var(--transition-normal) forwards;
}

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

.results-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--numatik-border);
  padding-bottom: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.results-meta h3 {
  font-size: 18px;
  font-weight: 600;
}

.results-stats {
  display: flex;
  gap: 10px;
}

.stat-badge {
  font-size: 12px;
  background-color: rgba(36, 180, 126, 0.08);
  color: #24b47e;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.stat-badge.secondary {
  background-color: var(--numatik-superficie);
  color: var(--numatik-tinta-suave);
}

.results-table {
  width: 100%;
  border-collapse: collapse;
}

.results-table th {
  text-align: left;
  font-size: 13px;
  color: var(--numatik-tinta-suave);
  padding: 12px 10px;
  border-bottom: 1.5px solid var(--numatik-border);
  font-weight: 500;
}

.results-table td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--numatik-border);
  font-size: 14px;
}

.price-high {
  color: #ff5f56;
  font-weight: 600;
}

.price-low {
  color: #24b47e;
  font-weight: 600;
}

.price-low-badge {
  background-color: rgba(36, 180, 126, 0.1);
  color: #24b47e;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  margin-left: 6px;
  font-weight: 600;
}

.btn-table-action {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  background-color: var(--numatik-superficie);
  color: var(--numatik-tinta);
  border: 1px solid var(--numatik-border);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-table-action:hover {
  background-color: var(--numatik-azul);
  color: #ffffff;
  border-color: var(--numatik-azul);
}

.simulator-note {
  font-size: 12px;
  color: var(--numatik-tinta-suave);
  margin-top: 24px;
  font-style: italic;
}

.mockup-disclaimer {
  font-size: 11px;
  color: var(--numatik-tinta-suave);
  margin-top: 10px;
  font-style: italic;
}

/* ==========================================================================
   ROI CALCULATOR SECTION
   ========================================================================== */
.roi-section {
  background-color: #ffffff;
}

.roi-grid {
  display: grid;
  grid-template-columns: 50% 50%;
  gap: 60px;
  align-items: center;
}

.roi-lead {
  font-size: 17px;
  margin-bottom: 30px;
}

.calculator-inputs {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.slider-group {
  display: flex;
  flex-direction: column;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.slider-header label {
  font-weight: 600;
  font-size: 15px;
}

.slider-value {
  color: var(--numatik-azul);
  font-weight: 600;
  font-size: 16px;
}

.slider-desc {
  font-size: 11px;
  color: var(--numatik-tinta-suave);
  margin-top: 6px;
}

/* Custom Sleek Range Sliders (Apple-like) */
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--numatik-border);
  border-radius: var(--radius-full);
  outline: none;
  margin: 10px 0;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--numatik-azul);
  cursor: pointer;
  border: 2px solid #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: var(--numatik-azul-fuerte);
}

/* Results Card */
.roi-results-card {
  background-color: var(--numatik-superficie);
  border-radius: var(--radius-lg);
  border: 1px solid var(--numatik-border);
  padding: 40px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.roi-results-header {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--numatik-tinta-suave);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--numatik-border);
  padding-bottom: 12px;
}

.roi-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.roi-metric-box {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--numatik-border);
  padding: 20px;
}

.roi-metric-title {
  font-size: 12px;
  color: var(--numatik-tinta-suave);
  font-weight: 500;
  margin-bottom: 8px;
}

.roi-metric-number {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--numatik-tinta);
  letter-spacing: -0.02em;
}

.roi-metric-sub {
  font-size: 10px;
  color: var(--numatik-tinta-suave);
  margin-top: 4px;
}

.roi-metric-total {
  background: linear-gradient(135deg, rgba(28, 126, 214, 0.05) 0%, rgba(28, 126, 214, 0) 100%);
  border: 1.5px solid rgba(28, 126, 214, 0.15);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  text-align: center;
}

.roi-metric-total-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--numatik-azul);
  margin-bottom: 6px;
}

.roi-metric-total-number {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--numatik-azul-fuerte);
  letter-spacing: -0.03em;
}

.roi-payback {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background-color: rgba(36, 180, 126, 0.08);
  border: 1px solid rgba(36, 180, 126, 0.15);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 30px;
}

.payback-icon {
  color: #24b47e;
  margin-top: 2px;
}

.payback-text {
  font-size: 13px;
  color: #1a6f50;
  line-height: 1.5;
}

.payback-text strong {
  font-weight: 600;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section {
  background-color: #ffffff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.service-card {
  border: 1px solid var(--numatik-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: all var(--transition-normal);
  background-color: #ffffff;
}

.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: rgba(28, 126, 214, 0.08);
  color: var(--numatik-azul);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 14px;
}

.service-card p {
  font-size: 15px;
  line-height: 1.6;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  background-color: var(--numatik-superficie);
  border-bottom: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 60px;
  align-items: center;
}

.contact-lead {
  font-size: 18px;
  margin-bottom: 30px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detail-item {
  font-size: 15px;
}

.detail-item a {
  color: var(--numatik-azul);
  text-decoration: none;
  font-weight: 500;
}

.detail-item a:hover {
  text-decoration: underline;
}

.contact-form-container {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--numatik-border);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--numatik-tinta);
  margin-bottom: 8px;
}

.form-group input, .form-group textarea {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--numatik-border);
  background-color: #ffffff;
  outline: none;
  transition: all var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--numatik-border-focus);
  box-shadow: 0 0 0 4px rgba(28, 126, 214, 0.08);
}

.form-result-message {
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  min-height: 20px;
}

.form-result-message.success {
  color: #24b47e;
}

.form-result-message.error {
  color: #ff5f56;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.footer {
  background-color: var(--numatik-tinta);
  color: #fafafa;
  padding: 80px 0 40px;
}

.footer-container {
  display: grid;
  grid-template-columns: 40% 60%;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  height: 80px;
  width: auto;
  align-self: flex-start;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  max-width: 320px;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer-link-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-group h4 {
  font-size: 13px;
  color: #ffffff;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.footer-link-group a, .footer-link-group span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link-group a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}

/* ==========================================================================
   ANIMATIONS & TRANSITIONS
   ========================================================================== */
.animate-fade-in {
  opacity: 0;
  animation: fadeInEffect 0.8s ease forwards;
}

.animate-slide-up {
  opacity: 0;
  transform: translateY(24px);
  animation: slideUpEffect 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.animate-slide-up-delayed {
  opacity: 0;
  transform: translateY(24px);
  animation: slideUpEffect 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.2s forwards;
}

.animate-slide-up-delayed-2 {
  opacity: 0;
  transform: translateY(24px);
  animation: slideUpEffect 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.4s forwards;
}

@keyframes fadeInEffect {
  to { opacity: 1; }
}

@keyframes slideUpEffect {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   RESPONSIVE OVERRIDES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 46px;
  }
  
  .iibm-grid, .roi-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .iibm-visual {
    order: 2;
  }
  
  .iibm-content {
    order: 1;
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }
  
  .navbar {
    height: auto;
    padding: 12px 0;
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    flex-direction: column;
    padding: 30px 24px;
    gap: 20px;
    border-bottom: 1px solid var(--numatik-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    opacity: 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
    z-index: 999;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .hero-title {
    font-size: 34px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .philosophy-grid, .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .simulator-box {
    padding: 24px;
  }
  
  .roi-metric-grid {
    grid-template-columns: 1fr;
  }
  
  .roi-results-card {
    padding: 24px;
  }
}