/* ==============================================================================
   PIXELIE — ESTUDIO DE MANUFACTURA CREATIVA & TALLER MULTITÉCNICA
   Design System, Glassmorphic Aesthetics, Responsive & Interactive Styles
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Color Tokens */
  --bg-dark: #07090e;
  --bg-surface: #0d121f;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-card-hover: rgba(30, 41, 59, 0.8);
  --bg-glass: rgba(15, 23, 42, 0.65);
  
  --primary: #0d5cb6;
  --primary-light: #21b5c6;
  --primary-dark: #073875;
  --accent-magenta: #e3316f;
  --accent-pink: #ec4899;
  --accent-cyan: #21b5c6;
  --accent-emerald: #10b981;
  --accent-yellow: #e3b031;
  --accent-orange: #ff7a00;
  
  /* Gradients inspirados en el splash y píxeles del logo Pixelie */
  --grad-primary: linear-gradient(135deg, #0d5cb6 0%, #21b5c6 30%, #e3316f 70%, #ff7a00 100%);
  --grad-logo: linear-gradient(135deg, #0d5cb6 0%, #e3316f 60%, #ff7a00 100%);
  --grad-cyan: linear-gradient(135deg, #21b5c6 0%, #0d5cb6 100%);
  --grad-amber: linear-gradient(135deg, #ff7a00 0%, #e3b031 100%);
  --grad-magenta: linear-gradient(135deg, #e3316f 0%, #ff7a00 100%);
  --grad-dark-mesh: radial-gradient(at 0% 0%, rgba(13, 92, 182, 0.22) 0px, transparent 50%),
                    radial-gradient(at 100% 0%, rgba(227, 49, 111, 0.18) 0px, transparent 50%),
                    radial-gradient(at 50% 100%, rgba(33, 181, 198, 0.15) 0px, transparent 50%);

  /* Text Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  /* Borders & Shadows */
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(33, 181, 198, 0.5);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px rgba(13, 92, 182, 0.4);
  --shadow-glow-cyan: 0 0 30px rgba(33, 181, 198, 0.35);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Layout */
  --max-w: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --nav-height: 80px;
}

/* ==============================================================================
   RESET & BASE STYLES
   ============================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: var(--grad-dark-mesh);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

/* Subtle background grid pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

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

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
}

.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-cyan {
  background: var(--grad-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* ==============================================================================
   BUTTONS & BADGES
   ============================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(168, 85, 247, 0.55);
}

.btn-erp {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
  border: 1px solid rgba(129, 140, 248, 0.5);
  color: #e0e7ff;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.25);
  position: relative;
  overflow: hidden;
}

.btn-erp::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 0.6s ease;
}

.btn-erp:hover::before {
  left: 100%;
}

.btn-erp:hover {
  background: linear-gradient(135deg, #312e81 0%, #4338ca 100%);
  border-color: #a5b4fc;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(99, 102, 241, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #10b981;
  color: #fff;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-whatsapp:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.45);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 17px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  backdrop-filter: blur(8px);
}

/* ==============================================================================
   HEADER & NAVBAR
   ============================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  height: 70px;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  line-height: 1;
}

.logo-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-primary);
  transition: width 0.25s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}

/* ==============================================================================
   HERO SECTION
   ============================================================================== */
.hero-section {
  padding-top: calc(var(--nav-height) + 40px);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-title {
  font-size: 54px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-tech-chips {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 10px;
}

.tech-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  font-size: 12px;
  font-weight: 500;
  color: #cbd5e1;
}

/* Hero Visual Showcase */
.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md), var(--shadow-glow);
  border: 1px solid var(--border-glass);
  background: var(--bg-surface);
}

.hero-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.hero-img-wrap img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.hero-visual-card:hover .hero-img-wrap img {
  transform: scale(1.03);
}

.hero-badge-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  padding: 16px;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge-info h4 {
  font-size: 15px;
  font-weight: 700;
}

.badge-info p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ==============================================================================
   METRICS / STATS BAR
   ============================================================================== */
.stats-section {
  padding: 30px 0;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  background: rgba(13, 18, 31, 0.5);
  backdrop-filter: blur(10px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ==============================================================================
   SERVICES / TECHNIQUES SECTION
   ============================================================================== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-title {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-top: 12px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
}

.techniques-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.technique-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
  position: relative;
}

.technique-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-md), 0 0 25px rgba(99, 102, 241, 0.2);
}

.card-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.technique-card:hover .card-img-wrap img {
  transform: scale(1.08);
}

.card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(7, 9, 14, 0.8);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 14px;
}

.card-body h3 {
  font-size: 20px;
  font-weight: 700;
}

.card-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.card-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-glass);
}

.spec-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}

.spec-name {
  color: var(--text-dim);
}

.spec-val {
  font-weight: 600;
  color: #e2e8f0;
}

/* ==============================================================================
   VIP ERP ACCESS BANNER (PRIMARY INTEGRATION SECTION)
   ============================================================================== */
.erp-spotlight-section {
  padding: 70px 0;
}

.erp-glass-box {
  background: linear-gradient(135deg, rgba(30, 27, 75, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(129, 140, 248, 0.3);
  border-radius: 28px;
  padding: 50px 60px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.erp-glass-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.erp-details h2 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.erp-details p {
  font-size: 16px;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 600px;
}

.erp-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

.erp-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: #e2e8f0;
}

.feature-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
}

.erp-action-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.erp-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: #34d399;
}

/* ==============================================================================
   INTERACTIVE EXPRESS ESTIMATOR (CALCULADORA EXPRESS)
   ============================================================================== */
.estimator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
}

.calc-control-group {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #e2e8f0;
}

.form-select, .form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  transition: all 0.25s ease;
  outline: none;
}

.form-select:focus, .form-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(33, 181, 198, 0.25);
}

/* Calculator Tabs & Quick Selectors */
.calc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.calc-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.calc-tab:hover {
  background: rgba(33, 181, 198, 0.12);
  border-color: rgba(33, 181, 198, 0.4);
  color: #fff;
}

.calc-tab.active {
  background: linear-gradient(135deg, rgba(13, 92, 182, 0.35) 0%, rgba(227, 49, 111, 0.35) 100%);
  border-color: #21b5c6;
  color: #fff;
  box-shadow: 0 0 16px rgba(33, 181, 198, 0.35);
}

.quick-qty-group {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.quick-qty-btn {
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quick-qty-btn:hover, .quick-qty-btn.active {
  background: rgba(13, 92, 182, 0.3);
  border-color: #21b5c6;
  color: #fff;
}

.calc-summary-box {
  background: rgba(10, 14, 23, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-summary-price {
  font-family: var(--font-heading);
  font-size: 44px;
  font-weight: 900;
  color: var(--accent-emerald);
  line-height: 1;
  margin: 10px 0;
}

.calc-breakdown {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0;
  border-top: 1px dashed var(--border-glass);
  border-bottom: 1px dashed var(--border-glass);
  padding: 16px 0;
}

.calc-line {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.calc-line.highlight {
  font-weight: 600;
  color: #fff;
}

/* ==============================================================================
   PORTFOLIO GALLERY
   ============================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 280px;
  cursor: pointer;
  border: 1px solid var(--border-glass);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 9, 14, 0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.gallery-overlay h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.gallery-overlay span {
  font-size: 12px;
  color: var(--accent-cyan);
  font-weight: 600;
}

/* ==============================================================================
   FOOTER
   ============================================================================== */
.footer {
  background: #05070a;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 30px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.footer-col p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 13px;
  color: var(--text-dim);
}

/* ==============================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ============================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-tech-chips {
    justify-content: center;
  }
  .hero-title {
    font-size: 42px;
  }
  .techniques-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .erp-glass-box {
    grid-template-columns: 1fr;
    padding: 40px 30px;
  }
  .estimator-card {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-whatsapp {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  .hero-title {
    font-size: 34px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .techniques-grid {
    grid-template-columns: 1fr;
  }
  .erp-features-list {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
}