/* ==========================================================================
   DESIGN SYSTEM - DOTACIONES E INSUMOS SST (SAFETY & HEALTH WORKWEAR)
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- Custom Variables & Tokens --- */
:root {
  /* Colors */
  --color-bg-primary: #f8fafc;
  --color-bg-secondary: #ffffff;
  --color-bg-dark: #0f172a;
  --color-bg-dark-soft: #1e293b;
  
  --color-text-primary: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #f8fafc;
  --color-text-light-muted: #94a3b8;
  
  --color-accent: #f6b859; /* Safety Orange */
  --color-accent-hover: #f6b859;
  --color-accent-glow: rgba(234, 88, 12, 0.15);
  
  --color-primary: #0284c7; /* Trust Blue */
  --color-primary-hover: #0369a1;
  --color-primary-glow: rgba(2, 132, 199, 0.1);
  
  --color-success: #059669; /* Approval Green */
  --color-success-light: #d1fae5;
  --color-success-hover: #047857;
  
  --color-warning: #f6b859; /* Warning Amber */
  --color-border: #e2e8f0;
  --color-border-dark: #334155;
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px 3px rgba(234, 88, 12, 0.35);
  --shadow-glow-blue: 0 0 20px 3px rgba(2, 132, 199, 0.25);
  
  /* Transition speed */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Layout Constraints */
  --container-max-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-bg-dark);
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* ==========================================================================
   REUSABLE UTILITIES & LAYOUT
   ========================================================================== */
.container {
  width: 90%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.section-dark h2 {
  color: var(--color-text-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem auto;
}

.section-header .badge {
  display: inline-block;
  background-color: var(--color-primary-glow);
  color: var(--color-primary);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.section-dark .section-header .badge {
  background-color: rgba(234, 88, 12, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(234, 88, 12, 0.3);
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  position: relative;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.section-dark .section-header p {
  color: var(--color-text-light-muted);
}

/* Button UI */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-light);
  box-shadow: 0 4px 14px 0 rgba(234, 88, 12, 0.35);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-accent-hover);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
  border-radius: var(--radius-md);
}

.btn-primary:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-bg-dark);
  border: 2px solid var(--color-bg-dark);
}

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

.btn-outline-light {
  background-color: transparent;
  color: var(--color-text-light);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
  background-color: var(--color-text-light);
  color: var(--color-bg-dark);
  border-color: var(--color-text-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-blue);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   NAVIGATION BAR (GLASSMORPHISM)
   ========================================================================== */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.header-nav.scrolled {
  height: 70px;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.header-nav:not(.scrolled) {
  /* Dynamic transparent styling when on top of hero dark or light background */
  background-color: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(4px);
}

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

/* Logo Design */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-bg-dark);
  transition: transform var(--transition-fast);
}

.logo span {
  color: var(--color-accent);
}

.header-nav.scrolled .logo,
body.hero-dark-theme .header-nav:not(.scrolled) .logo {
  color: var(--color-text-light);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(45deg);
  transition: transform 0.8s ease;
}

.logo:hover .logo-icon::after {
  transform: translate(50%, 50%) rotate(45deg);
}

/* Nav Links */
.nav-links {
  display: flex;
  list-style: none;
  gap: 2.2rem;
  align-items: center;
}

.nav-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.header-nav.scrolled .nav-link,
body.hero-dark-theme .header-nav:not(.scrolled) .nav-link {
  color: var(--color-text-light-muted);
}

.header-nav.scrolled .nav-link:hover,
body.hero-dark-theme .header-nav:not(.scrolled) .nav-link:hover {
  color: var(--color-text-light);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link:hover {
  color: var(--color-bg-dark);
}

/* Mobile Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  cursor: pointer;
  z-index: 1010;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--color-bg-dark);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.header-nav.scrolled .mobile-menu-toggle span,
body.hero-dark-theme .header-nav:not(.scrolled) .mobile-menu-toggle span {
  background-color: var(--color-text-light);
}

/* Active Hamburguer State */
.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
  background-color: var(--color-text-light);
}
.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
  background-color: var(--color-text-light);
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background-color: var(--color-bg-dark);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 8rem 2.5rem 3rem 2.5rem;
  box-shadow: var(--shadow-xl);
  transition: right var(--transition-normal);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav .nav-links {
  flex-direction: column;
  align-items: flex-start;
  gap: 1.8rem;
}

.mobile-nav .nav-link {
  color: var(--color-text-light-muted);
  font-size: 1.15rem;
  width: 100%;
}

.mobile-nav .nav-link:hover {
  color: var(--color-text-light);
}

.mobile-nav .btn {
  margin-top: auto;
  width: 100%;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.9) 100%), 
              url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="%231e293b" fill-opacity="0.15" width="100" height="100"/><circle cx="50" cy="50" r="1.5" fill="%23ffffff" fill-opacity="0.07"/></svg>');
  padding-top: 100px; /* Accounts for header navbar height */
  overflow: hidden;
  color: var(--color-text-light);
}

/* Background elements for dynamic glow */
.hero-glow-1 {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.25) 0%, transparent 70%);
  top: -10%;
  right: -5%;
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

.hero-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(234, 88, 12, 0.18) 0%, transparent 70%);
  bottom: 5%;
  left: 20%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(234, 88, 12, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(234, 88, 12, 0.25);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  animation: pulseGlow 3s infinite;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--color-text-light);
}

.hero-title span {
  background: linear-gradient(to right, #f97316, #fb923c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--color-text-light-muted);
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  width: 100%;
}

.stat-item h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 0.25rem;
}

.stat-item h3 span {
  color: var(--color-accent);
}

.stat-item p {
  font-size: 0.875rem;
  color: var(--color-text-light-muted);
  font-weight: 500;
}

/* Hero Image side */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-bg-shape {
  position: absolute;
  width: 110%;
  height: 110%;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.15) 0%, rgba(234, 88, 12, 0.05) 100%);
  border-radius: var(--radius-lg);
  transform: rotate(-3deg);
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-image-frame {
  background-color: var(--color-bg-dark-soft);
  border: 4px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 40px rgba(0,0,0,0.5);
  transition: transform var(--transition-slow);
  width: 100%;
  max-width: 500px;
}

.hero-image-frame:hover {
  transform: scale(1.02) rotate(1deg);
}

.hero-image-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-frame:hover img {
  transform: scale(1.05);
}

/* Floaters */
.hero-floater {
  position: absolute;
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: var(--shadow-xl);
  pointer-events: none;
  animation: floatAnim 4s ease-in-out infinite;
}

.floater-1 {
  top: 10%;
  left: -5%;
  animation-delay: 0s;
}

.floater-2 {
  bottom: 12%;
  right: -5%;
  animation-delay: 2s;
}

.floater-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(234, 88, 12, 0.2);
  border: 1px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.floater-2 .floater-icon {
  background-color: rgba(2, 132, 199, 0.2);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.floater-info p:first-child {
  font-size: 0.75rem;
  color: var(--color-text-light-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.floater-info p:last-child {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-light);
}

/* ==========================================================================
   KEY BENEFITS (VALUE PROPOSITION)
   ========================================================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1.5rem;
  align-items: center;
}

.benefit-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.benefit-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.benefit-card:hover::after {
  transform: scaleX(1);
}

.benefit-icon-box {
  width: 55px;
  height: 55px;
  background-color: var(--color-primary-glow);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.benefit-card:hover .benefit-icon-box {
  background-color: var(--color-accent);
  color: white;
  box-shadow: 0 4px 10px rgba(234, 88, 12, 0.25);
  transform: scale(1.05);
}

.benefit-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.benefit-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ==========================================================================
   CATALOGO DE PRODUCTOS (FILTERS & GRID)
   ========================================================================== */
.catalog-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.catalog-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.filter-btn {
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-secondary);
  transition: all var(--transition-normal);
}

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

.filter-btn.active {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  min-height: 400px;
}

/* Subcategory filters (catálogo completo) */
.catalog-subfilters {
  display: none;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: -1.5rem;
}

.catalog-subfilters.active {
  display: flex;
}

.subfilter-btn {
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background-color: transparent;
  transition: all var(--transition-normal);
}

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

.subfilter-btn.active {
  background-color: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

/* Page header spacing for interior pages (no hero) */
.section-page-top {
  padding-top: 9rem;
}

/* Product Card */
.product-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  opacity: 1;
  transform: scale(1);
}

.product-card.hidden {
  display: none;
  opacity: 0;
  transform: scale(0.9);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.product-image-area {
  position: relative;
  height: 220px;
  background-color: #f1f5f9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.product-image-area img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image-area img {
  transform: scale(1.08);
}

.product-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.product-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.product-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  font-size: 0.825rem;
  color: var(--color-text-muted);
}

.product-spec-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.product-spec-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-success);
}

.product-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.product-price-info {
  display: flex;
  flex-direction: column;
}

.product-price-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.product-price-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-bg-dark);
}

.btn-add-quote {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-glow);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  border: 1px solid rgba(2, 132, 199, 0.1);
}

.btn-add-quote:hover {
  background-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 8px rgba(2, 132, 199, 0.2);
}

.btn-add-quote svg {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   QUOTE CALCULATOR SECTION (PREMIUM INTERACTIVE APP)
   ========================================================================== */
.calculator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: flex-start;
  margin-top: 1.5rem;
}

/* Add Item Form */
.calc-add-panel {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.calc-panel-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
}

.calc-panel-title svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
}

.calc-form-group {
  margin-bottom: 1.5rem;
}

.calc-form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-bg-dark);
}

.calc-input-wrapper {
  position: relative;
  width: 100%;
}

.calc-select, .calc-input {
  width: 100%;
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background-color: var(--color-bg-primary);
  color: var(--color-bg-dark);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--color-primary);
  background-color: white;
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.calc-quantity-controls {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-primary);
}

.calc-qty-btn {
  width: 50px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--color-text-muted);
  transition: background-color var(--transition-fast);
}

.calc-qty-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--color-bg-dark);
}

.calc-qty-input {
  flex-grow: 1;
  text-align: center;
  font-weight: 700;
  font-size: 1.1rem;
  width: 60px;
  background-color: transparent;
}

/* List Panel */
.calc-list-panel {
  background-color: var(--color-bg-dark-soft);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--color-text-light);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  min-height: 480px;
}

.calc-list-panel .calc-panel-title {
  color: var(--color-text-light);
  border-bottom-color: var(--color-border-dark);
}

.calc-list-panel .calc-panel-title svg {
  color: var(--color-primary);
}

.calc-items-container {
  flex-grow: 1;
  overflow-y: auto;
  max-height: 250px;
  margin-bottom: 1.5rem;
  padding-right: 0.5rem;
}

/* Scrollbar styles for calculations container */
.calc-items-container::-webkit-scrollbar {
  width: 6px;
}
.calc-items-container::-webkit-scrollbar-track {
  background: transparent;
}
.calc-items-container::-webkit-scrollbar-thumb {
  background-color: var(--color-border-dark);
  border-radius: 10px;
}

.empty-quote-message {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-light-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.empty-quote-message svg {
  width: 48px;
  height: 48px;
  opacity: 0.4;
}

/* Added Quote Item Row */
.quote-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  animation: slideInDown 0.3s ease-out;
}

.quote-item-details {
  flex-grow: 1;
  padding-right: 1.5rem;
}

.quote-item-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.2rem;
  color: var(--color-text-light);
}

.quote-item-meta {
  font-size: 0.8rem;
  color: var(--color-text-light-muted);
  display: flex;
  gap: 1rem;
}

.quote-item-qty {
  font-weight: 600;
  color: var(--color-accent);
}

.quote-item-price-total {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-light);
  margin-right: 1.5rem;
}

.btn-remove-item {
  color: var(--color-text-light-muted);
  transition: color var(--transition-fast);
  padding: 0.25rem;
}

.btn-remove-item:hover {
  color: #f87171; /* red-400 */
}

.btn-remove-item svg {
  width: 18px;
  height: 18px;
}

.calc-summary-totals {
  border-top: 1px dashed var(--color-border-dark);
  padding-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.calc-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-light-muted);
}

.calc-summary-row.grand-total {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text-light);
  margin-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.75rem;
}

.calc-summary-row.grand-total span:last-child {
  color: var(--color-accent);
}

.quote-actions-group {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

/* ==========================================================================
   NORMATIVAS Y CERTIFICACIONES
   ========================================================================== */
.logos-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 3rem;
  align-items: center;
  justify-items: center;
}

.logo-item {
  opacity: 0.6;
  filter: grayscale(100%);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.logo-item:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: translateY(-2px);
}

.logo-item svg {
  width: 48px;
  height: 48px;
  color: var(--color-bg-dark-soft);
}

.logo-item span {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   FAQ SECTION (ACCORDIONS)
   ========================================================================== */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.faq-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.faq-trigger {
  width: 100%;
  padding: 1.5rem 1.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  background: none;
}

.faq-question {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  transition: color var(--transition-fast);
}

.faq-item:hover .faq-question,
.faq-item.active .faq-question {
  color: var(--color-primary);
}

.faq-icon-indicator {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-bg-primary);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-icon-indicator {
  background-color: var(--color-primary);
  color: white;
  transform: rotate(180deg);
}

/* Smooth expansion mechanism */
.faq-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-normal);
}

.faq-item.active .faq-body {
  grid-template-rows: 1fr;
}

.faq-content {
  overflow: hidden;
}

.faq-answer {
  padding: 0 1.8rem 1.5rem 1.8rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   CONTACT SECTION & FORM
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-intro h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.contact-intro p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  margin-bottom: 2.5rem;
}

.contact-detail-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-glow);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-info h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.contact-detail-info p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Form Styling */
.contact-form-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-bg-dark);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.8rem 1.1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-primary);
  font-weight: 500;
  transition: all var(--transition-fast);
}

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

.form-input:focus, .form-textarea:focus {
  border-color: var(--color-accent);
  background-color: white;
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* Form success message */
.form-feedback {
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: var(--color-success-light);
  color: var(--color-success-hover);
  border: 1px solid rgba(5, 150, 105, 0.2);
  animation: fadeIn 0.3s ease;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light-muted);
  padding: 1rem 1rem 1rem 1rem;
  /*border-top: 1px solid var(--color-border-dark);*/
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.footer-brand .logo {
  color: white;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-bg-dark-soft);
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-light-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-circle:hover {
  background-color: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.social-circle svg {
  width: 18px;
  height: 18px;
}

.footer-column h4 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

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

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 12px;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: var(--color-text-light);
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes floatAnim {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.4);
  }
  50% {
    box-shadow: 0 0 15px 4px rgba(234, 88, 12, 0.2);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

/* Intersection Observer animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1100px) {
  .hero-title {
    font-size: 3rem;
  }
  .benefits-grid {
    grid-template-columns: repeat(1, 1fr);
  }
  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-image-wrapper {
    max-width: 480px;
    margin: 0 auto;
  }
  .calculator-grid {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .logos-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-nav .btn {
    display: none; /* Hide desktop Nav CTA */
  }
  .header-nav .nav-links {
    display: none; /* Hide Desktop Nav Links */
  }
  .mobile-menu-toggle {
    display: flex; /* Show Hamburguer menu */
  }
  .section-header h2 {
    font-size: 1.8rem;
  }
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  .logos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .calc-add-panel, .calc-list-panel, .contact-form-card {
    padding: 1.5rem;
  }
  .quote-actions-group {
    grid-template-columns: 1fr;
  }
}


    .wa-btn {
    position: fixed;
    bottom: 32px; right: 32px;
    z-index: 999;
    width: 58px; height: 58px;
    border-radius: 50%;
    background: rgb(59, 163, 57);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(59, 163, 57, 0.548)
    text-decoration: none;
    animation: waPop 0.5s cubic-bezier(0.175,0.885,0.32,1.275) forwards 1.5s both;
    transition: transform 0.3s, box-shadow 0.3s;
  }
  .wa-btn:hover { transform: scale(1.12); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }
  .wa-btn svg { width: 34px; height: 34px; }
  .wa-btn::before {
    content: '';
    position: absolute; inset: -4px;
    border-radius: 50%;
    border: 2px solid rgb(36,85,35);
    animation: waPulse 2s ease-out infinite;
  }
  @keyframes waPulse {
    0%   { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.55); opacity: 0; }
  }
  @keyframes waPop {
    from { opacity: 0; transform: scale(0.4); }
    to   { opacity: 1; transform: scale(1); }
  }
  .wa-tooltip {
    position: absolute;
    right: 68px;
    background: rgb(59, 163, 57);
    color: #fff;
    font-family: 'Barlow', sans-serif;
    font-size: 15px;
    white-space: nowrap;
    padding: 6px 14px;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
    transform: translateX(8px);
  }
  .wa-tooltip::after {
    content: '';
    position: absolute;
    right: -6px; top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #1C1C1C;
    border-right: none;
  }
  .wa-btn:hover .wa-tooltip { opacity: 1; transform: translateX(0); }
  @media (max-width: 600px) {
    .wa-btn { bottom: 20px; right: 20px; width: 52px; height: 52px; }
    .wa-btn svg { width: 30px; height: 30px; }
    .wa-tooltip { display: none; }
  }
