/* ==========================================================================
   MASOMET S.L. - Estilos Principales
   Maquinaria para el Acabado de Superficies Metálicas & Poleas de Contacto
   ========================================================================== */

:root {
  /* Paleta Corporativa */
  --primary: #d90479;
  --primary-hover: #b80366;
  --primary-light: #fdf2f8;
  --primary-glow: rgba(217, 4, 121, 0.25);
  
  --secondary: #0f172a;
  --secondary-light: #1e293b;
  --secondary-accent: #334155;
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  
  --bg-main: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #090d16;
  --bg-dark-card: #131b2e;
  
  --border-light: #e2e8f0;
  --border-dark: #1e293b;
  
  --accent-gold: #f59e0b;
  --accent-blue: #0284c7;
  --accent-green: #10b981;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 20px rgba(217, 4, 121, 0.35);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-hover);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

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

/* ==========================================================================
   Top Header Bar
   ========================================================================== */
.top-bar {
  background-color: var(--secondary);
  color: #94a3b8;
  font-size: 0.82rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-contacts {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-contacts a {
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-contacts a:hover {
  color: var(--primary-light);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch {
  display: inline-flex;
  background: rgba(255,255,255,0.1);
  padding: 2px;
  border-radius: var(--radius-full);
}

.lang-btn {
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #cbd5e1;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--primary);
  color: #ffffff;
}

/* ==========================================================================
   Main Navbar
   ========================================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 2px;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(217, 4, 121, 0.3);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 4, 121, 0.45);
}

.btn-secondary {
  background: var(--secondary);
  color: #ffffff !important;
}

.btn-secondary:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1.5px solid var(--primary);
  color: var(--primary) !important;
}

.btn-outline:hover {
  background: var(--primary);
  color: #ffffff !important;
  transform: translateY(-2px);
}

.btn-outline-white {
  border: 1.5px solid rgba(255,255,255,0.7);
  color: #ffffff !important;
}

.btn-outline-white:hover {
  background: #ffffff;
  color: var(--secondary) !important;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 0.9rem 1.8rem;
  font-size: 1.05rem;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--secondary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(9, 13, 22, 0.96) 100%),
              url('../img/hero_sparks.jpg') center center / cover no-repeat;
  color: #ffffff;
  padding: 5.5rem 0 6.5rem;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent-gold), var(--primary));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(217, 4, 121, 0.2);
  border: 1px solid rgba(217, 4, 121, 0.5);
  color: #fce7f3;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--primary);
  background: linear-gradient(120deg, #ff4fa7, #d90479);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.18rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
  line-height: 1.65;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-feat-item {
  display: flex;
  flex-direction: column;
}

.hero-feat-number {
  font-size: 1.7rem;
  font-weight: 800;
  color: #ffffff;
}

.hero-feat-number span {
  color: var(--primary);
}

.hero-feat-label {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.3;
}

.hero-card-preview {
  position: relative;
}

.hero-card-box {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.hero-card-box img {
  border-radius: var(--radius-md);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  margin-bottom: 1.25rem;
}

.hero-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-tag {
  background: rgba(255,255,255,0.1);
  color: #ffffff;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

.hero-tag.highlight {
  background: var(--primary);
  color: #ffffff;
}

/* ==========================================================================
   Section Headers & Foundations
   ========================================================================== */
section {
  padding: 5rem 0;
  position: relative;
}

.section-subtle {
  background-color: var(--bg-subtle);
}

.section-dark {
  background-color: var(--bg-dark);
  color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem;
}

.section-kicker {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-dark .section-title {
  color: #ffffff;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.section-dark .section-desc {
  color: #94a3b8;
}

/* ==========================================================================
   Pillars & Key Advantages
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217, 4, 121, 0.3);
}

.pillar-icon {
  width: 58px;
  height: 58px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.pillar-card:hover .pillar-icon {
  background: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

.pillar-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--secondary);
}

.pillar-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.pillar-link {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   Company History & Profile
   ========================================================================== */
.history-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.history-text h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 1.25rem;
}

.history-text p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.timeline-list {
  position: relative;
  margin: 2rem 0;
  padding-left: 1.75rem;
  border-left: 2px solid var(--border-light);
}

.timeline-item {
  position: relative;
  margin-bottom: 1.75rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -2.35rem;
  top: 0.2rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid #ffffff;
  box-shadow: 0 0 0 2px var(--primary);
}

.timeline-year {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.timeline-title {
  font-weight: 700;
  color: var(--secondary);
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.timeline-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.history-media-card {
  position: relative;
}

.history-img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #ffffff;
}

.history-caption-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--secondary);
  color: #ffffff;
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-width: 320px;
  border-left: 4px solid var(--primary);
}

.history-caption-card strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.history-caption-card span {
  font-size: 0.85rem;
  color: #cbd5e1;
}

/* ==========================================================================
   Machinery Section
   ========================================================================== */
.filter-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.6rem 1.2rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: #ffffff;
  color: var(--secondary);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(217, 4, 121, 0.25);
}

.machinery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.machinery-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.machinery-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217, 4, 121, 0.4);
}

.machinery-img-box {
  position: relative;
  height: 250px;
  background: #f1f5f9;
  overflow: hidden;
}

.machinery-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.machinery-card:hover .machinery-img-box img {
  transform: scale(1.05);
}

.machinery-badge-status {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}

.badge-occasion {
  background: #0f172a;
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-new {
  background: var(--primary);
  color: #ffffff;
}

.badge-accessory {
  background: #0284c7;
  color: #ffffff;
}

.machinery-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.machinery-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.machinery-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.machinery-specs-list {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
}

.machinery-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
  border-bottom: 1px dashed rgba(0,0,0,0.06);
}

.machinery-spec-row:last-child {
  border-bottom: none;
}

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

.spec-val {
  font-weight: 600;
  color: var(--secondary);
}

.machinery-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

/* Compliance Banner */
.compliance-box {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  color: #ffffff;
  margin-top: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border: 1px solid rgba(255,255,255,0.1);
}

.compliance-content {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.compliance-icon {
  width: 64px;
  height: 64px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #f59e0b;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.compliance-text h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.compliance-text p {
  color: #cbd5e1;
  font-size: 0.92rem;
  line-height: 1.5;
}

/* ==========================================================================
   Pulleys (Politges) Section
   ========================================================================== */
.pulleys-material-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.mat-tab-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.mat-tab-card:hover,
.mat-tab-card.active {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.mat-tab-card.active {
  background: #ffffff;
  border-width: 2px;
}

.mat-tab-card.active::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 10px 10px 0 10px;
  border-style: solid;
  border-color: var(--primary) transparent transparent transparent;
}

.mat-tab-img {
  width: 90px;
  height: 90px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--border-light);
}

.mat-tab-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mat-tab-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.35rem;
}

.mat-tab-badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  display: inline-block;
}

/* Active Material Detail View */
.material-detail-panel {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 3.5rem;
}

.mat-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.mat-detail-info h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.mat-detail-info p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.mat-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.mat-feat-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--secondary);
  font-weight: 500;
}

.mat-feat-item i {
  color: var(--primary);
}

.mat-detail-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Revulcanizing Special Highlight Card */
.revulcanize-banner {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  color: #ffffff;
  margin-bottom: 4rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(217, 4, 121, 0.4);
}

.revulcanize-banner::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(217, 4, 121, 0.35) 0%, transparent 70%);
  pointer-events: none;
}

.revul-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.revul-kicker {
  color: #f43f5e;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.5rem;
}

.revul-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.revul-lead {
  color: #cbd5e1;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.revul-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.revul-step {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 1rem;
  border-radius: var(--radius-md);
  text-align: center;
}

.revul-step-num {
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  margin: 0 auto 0.5rem;
}

.revul-step-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: #f1f5f9;
}

.revul-savings-badge {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
}

.savings-pct {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  color: #34d399;
  margin-bottom: 0.35rem;
}

.savings-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #f8fafc;
}

.savings-sub {
  font-size: 0.8rem;
  color: #94a3b8;
  margin-top: 0.4rem;
}

/* Pulleys Technical Table */
.catalog-table-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.catalog-header-bar {
  padding: 1.5rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.catalog-title-group h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary);
}

.catalog-title-group p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.catalog-search-box {
  position: relative;
  min-width: 280px;
}

.catalog-search-box input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.4rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.catalog-search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(217, 4, 121, 0.15);
}

.search-icon-inside {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.table-responsive {
  max-height: 480px;
  overflow-y: auto;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.custom-table th {
  background: #f1f5f9;
  padding: 0.85rem 1.25rem;
  font-weight: 700;
  color: var(--secondary);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 2;
}

.custom-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
}

.custom-table tr:hover {
  background-color: #faf5ff;
}

.ref-code {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.table-pagination {
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   Pulley Customizer / Interactive Calculator
   ========================================================================== */
.customizer-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.customizer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2.5rem;
}

.customizer-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.config-step {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.config-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--secondary);
  display: flex;
  justify-content: space-between;
}

.config-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.65rem;
}

.config-radio-card {
  position: relative;
}

.config-radio-card input {
  position: absolute;
  opacity: 0;
}

.config-radio-label {
  display: block;
  padding: 0.75rem 0.65rem;
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary);
  cursor: pointer;
  transition: var(--transition);
}

.config-radio-card input:checked + .config-radio-label {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.config-fields-inline {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.input-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--secondary);
}

.input-group input,
.input-group select {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  background: #ffffff;
  outline: none;
  transition: var(--transition);
}

.input-group input:focus,
.input-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(217, 4, 121, 0.15);
}

/* Customizer Summary Sidebar */
.customizer-summary-card {
  background: var(--secondary);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-top: 4px solid var(--primary);
}

.summary-heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.summary-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.88rem;
  margin-bottom: 1.75rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.summary-item .label {
  color: #94a3b8;
}

.summary-item .value {
  font-weight: 600;
  color: #ffffff;
}

.summary-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ==========================================================================
   Gallery Section
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  height: 240px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 600;
}

.gallery-zoom-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  backdrop-filter: blur(4px);
}

/* ==========================================================================
   Contact & Location Section
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item-text h5 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.25rem;
}

.contact-item-text p,
.contact-item-text a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.contact-item-text a:hover {
  color: var(--primary);
}

.map-container {
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Contact Form */
.contact-form-panel {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-form-panel h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.contact-form-panel p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.75rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-full {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--secondary);
}

.form-control {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  background: #ffffff;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(217, 4, 121, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-feedback {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: none;
}

.form-feedback.success {
  display: block;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #065f46;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
  background: var(--bg-dark);
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 48px;
  width: auto;
  margin-bottom: 1.25rem;
  filter: brightness(0) invert(1);
}

.footer-lead {
  font-size: 0.92rem;
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 1.5rem;
}

.footer-title {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   Modals & Lightbox
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-backdrop.active .modal-card {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  background: #f1f5f9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--secondary);
  transition: var(--transition);
  z-index: 5;
}

.modal-close-btn:hover {
  background: var(--primary);
  color: #ffffff;
}

.modal-inner-content {
  padding: 2.25rem;
}

/* Lightbox Image Preview */
.lightbox-modal .modal-card {
  background: transparent;
  box-shadow: none;
  max-width: 900px;
  text-align: center;
}

.lightbox-img-holder {
  max-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img-holder img {
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.lightbox-title-bar {
  margin-top: 1rem;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
}

/* Floating Action Buttons */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 90;
}

.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #ffffff !important;
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
  transition: var(--transition);
}

.float-whatsapp {
  background: #25d366;
}

.float-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
}

.float-phone {
  background: var(--primary);
}

.float-phone:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 25px rgba(217, 4, 121, 0.4);
}

.float-top {
  background: var(--secondary);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.float-top.visible {
  opacity: 1;
  visibility: visible;
}

.float-top:hover {
  transform: translateY(-3px);
  background: var(--secondary-light);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-card-preview {
    display: none;
  }

  .history-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .mat-detail-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .revul-grid {
    grid-template-columns: 1fr;
  }

  .customizer-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: transform 0.35s ease;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-features {
    grid-template-columns: 1fr;
  }

  .revul-steps {
    grid-template-columns: 1fr 1fr;
  }

  .config-fields-inline {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}