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

/* --- DESIGN SYSTEM VARIABLES --- */
:root {
  /* Colors */
  --bg-light: #ffffff;
  --bg-neutral: #f9fafb;
  --bg-dark: #0b0c0d;
  --bg-dark-accent: #121417;
  --text-dark-primary: #111111;
  --text-dark-secondary: #4b5563;
  --text-dark-muted: #9ca3af;
  --text-light-primary: #f9fafb;
  --text-light-secondary: #d1d5db;
  --text-light-muted: #6b7280;
  
  /* Industrial Accent Color */
  --orange-primary: #e65f2b;
  --orange-hover: #ff7542;
  --orange-light: #fdf2ed;
  --orange-border: rgba(230, 95, 43, 0.25);
  
  /* Borders & Shadows */
  --border-light: #e5e7eb;
  --border-dark: #22252a;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
  --shadow-dark: 0 15px 35px rgba(0, 0, 0, 0.3);
  
  /* Typography */
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-medium: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.2s ease;
  
  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
}

/* --- BASE & RESET --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

p {
  color: var(--text-dark-secondary);
  font-weight: 400;
}

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

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

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

/* --- UTILITY CLASSES --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.section-padding {
  padding: 8rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 5rem 0;
  }
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background-color: var(--orange-light);
  color: var(--orange-primary);
  border-radius: 2px;
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
}

.tag-dark {
  background-color: rgba(230, 95, 43, 0.15);
  color: var(--orange-hover);
  border: 1px solid var(--orange-border);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.2rem;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-medium);
  font-family: var(--font-display);
}

.btn-primary {
  background-color: var(--text-dark-primary);
  color: var(--bg-light);
  border: 1px solid var(--text-dark-primary);
}

.btn-primary:hover {
  background-color: var(--orange-primary);
  border-color: var(--orange-primary);
  color: var(--bg-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(230, 95, 43, 0.15);
}

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

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

.btn-orange {
  background-color: var(--orange-primary);
  color: var(--bg-light);
  border: 1px solid var(--orange-primary);
}

.btn-orange:hover {
  background-color: var(--orange-hover);
  border-color: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(230, 95, 43, 0.25);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text-dark-primary);
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.btn-text::after {
  content: '→';
  transition: var(--transition-fast);
}

.btn-text:hover {
  color: var(--orange-primary);
}

.btn-text:hover::after {
  transform: translateX(5px);
}

/* Scroll reveal class */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* SECTION HEADER */
.section-header {
  max-width: 650px;
  margin-bottom: 5rem;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 400;
  color: var(--text-dark-primary);
  margin-top: 0.5rem;
}

.section-desc {
  font-size: 1.1rem;
  margin-top: 1.5rem;
  color: var(--text-dark-secondary);
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.2rem;
  }
  .section-header {
    margin-bottom: 3.5rem;
  }
}

/* --- NAVIGATION HEADER --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition-medium);
  border-bottom: 1px solid transparent;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  transition: var(--transition-medium);
}

/* Transparent Header styles (Over dark Hero) */
.navbar .logo {
  display: flex;
  align-items: center;
  height: 100%;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-medium);
  filter: invert(1) hue-rotate(180deg) brightness(1.2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
  transition: var(--transition-medium);
}

.navbar .nav-links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 0.5rem 0;
  white-space: nowrap;
}

.navbar .nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--orange-primary);
  transition: var(--transition-fast);
}

.navbar .nav-links a:hover {
  color: #ffffff;
}

.navbar .nav-links a:hover::after {
  width: 100%;
}

/* Menu CTA Button */
.navbar .nav-links .btn-menu-cta {
  background-color: var(--orange-primary);
  color: #ffffff !important;
  padding: 0.45rem 1.1rem !important;
  border-radius: 4px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast) !important;
}

.navbar .nav-links .btn-menu-cta:hover {
  background-color: var(--orange-hover) !important;
  transform: translateY(-1.5px);
  box-shadow: 0 4px 10px rgba(230, 95, 43, 0.2);
}

.navbar .nav-links .btn-menu-cta::after {
  display: none !important;
}

.navbar.scrolled .nav-links .btn-menu-cta {
  background-color: var(--orange-primary);
  color: #ffffff !important;
}

.navbar.scrolled .nav-links .btn-menu-cta:hover {
  background-color: var(--orange-hover) !important;
}

.navbar .nav-cta {
  display: flex;
  align-items: center;
}

.navbar .nav-cta .btn {
  padding: 0.7rem 1.5rem;
  font-size: 0.85rem;
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.navbar .nav-cta .btn:hover {
  background-color: var(--orange-primary);
  border-color: var(--orange-primary);
  color: #ffffff;
}

/* Scrolled Header styles (Light background) */
.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  height: 70px;
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.navbar.scrolled .logo-img {
  filter: none; /* Original colors (orange and dark grey) on white background */
  height: 44px;
}

.navbar.scrolled .nav-links a {
  color: var(--text-dark-secondary);
}

.navbar.scrolled .nav-links a:hover {
  color: var(--text-dark-primary);
}

.navbar.scrolled .nav-cta .btn {
  background-color: var(--text-dark-primary);
  color: var(--bg-light);
  border-color: var(--text-dark-primary);
}

.navbar.scrolled .nav-cta .btn:hover {
  background-color: var(--orange-primary);
  border-color: var(--orange-primary);
  color: var(--bg-light);
}

/* Hide hamburger menu toggle completely */
.nav-toggle {
  display: none !important;
}

/* Responsive side-by-side row layout for mobile and tablets */
@media (max-width: 992px) {
  .navbar {
    height: auto;
    padding: 0.8rem 0;
  }
  .navbar.scrolled {
    height: auto;
    padding: 0.6rem 0;
  }
  .navbar .container {
    flex-direction: column;
    gap: 0.8rem;
    align-items: center;
  }
  .nav-links {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
    width: 100%;
    padding: 0.2rem 0;
  }
  .navbar .nav-links a {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.85);
  }
  .navbar.scrolled .nav-links a {
    color: var(--text-dark-secondary);
  }
  .navbar .nav-links a:hover {
    color: #ffffff;
  }
  .navbar.scrolled .nav-links a:hover {
    color: var(--text-dark-primary);
  }
  .nav-cta {
    display: flex !important;
  }
  .navbar .nav-cta .btn {
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .nav-links {
    gap: 0.8rem;
    justify-content: center;
  }
  .navbar .nav-links a {
    font-size: 0.78rem;
  }
}



/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  background-color: var(--bg-dark);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-image: linear-gradient(to right, rgba(11, 12, 13, 0.92) 35%, rgba(11, 12, 13, 0.4) 100%),
                    url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 15s ease-out forwards;
}

@keyframes heroZoom {
  to {
    transform: scale(1);
  }
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 4rem;
  height: 100%;
}

.hero-content {
  color: var(--text-light-primary);
  max-width: 680px;
}

.hero-title {
  font-size: 4.2rem;
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-title span {
  font-weight: 600;
  color: var(--text-light-primary);
  display: block;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light-secondary);
  font-weight: 300;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.hero-highlight-box {
  background-color: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--orange-primary);
  padding: 1rem 1.5rem;
  margin-bottom: 2.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 0 4px 4px 0;
}

.hero-highlight-box p {
  color: var(--text-light-primary);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

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

.hero-actions .btn-primary {
  background-color: var(--text-light-primary);
  color: var(--bg-dark);
  border-color: var(--text-light-primary);
}

.hero-actions .btn-primary:hover {
  background-color: var(--orange-primary);
  border-color: var(--orange-primary);
  color: var(--bg-light);
}

.hero-actions .btn-secondary {
  color: var(--text-light-primary);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero-actions .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--text-light-primary);
}

/* Hero Badge */
.hero-badge-container {
  display: flex;
  justify-content: flex-end;
}

.hero-badge {
  background: rgba(18, 20, 23, 0.8);
  border: 1px solid var(--border-dark);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  padding: 2.5rem;
  border-radius: 8px;
  max-width: 380px;
  width: 100%;
  color: var(--text-light-primary);
  box-shadow: var(--shadow-dark);
  animation: slideUpFade 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hero-badge-title i {
  color: var(--orange-primary);
}

.hero-badge-desc {
  font-size: 0.9rem;
  color: var(--text-light-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.hero-badge-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
}

.stat-item h4 {
  font-size: 1.8rem;
  color: var(--orange-primary);
  font-weight: 700;
}

.stat-item p {
  font-size: 0.75rem;
  color: var(--text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: 2rem;
    padding-bottom: 4rem;
  }
  .hero-title {
    font-size: 3.2rem;
  }
  .hero-badge-container {
    justify-content: flex-start;
  }
  .hero-badge {
    max-width: 100%;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .hero-actions {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
}


/* --- SECCIÓN DIFERENCIAL --- */
.differential {
  background-color: var(--bg-neutral);
  position: relative;
}

.differential::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--border-light);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.diff-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  padding: 3rem 2.2rem;
  border-radius: 4px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.diff-card-bg-num {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(230, 95, 43, 0.05);
  transition: var(--transition-medium);
}

.diff-card-icon {
  margin-bottom: 2rem;
  color: var(--text-dark-primary);
  transition: var(--transition-medium);
}

.diff-card-icon svg {
  width: 32px;
  height: 32px;
  stroke-width: 1.5px;
}

.diff-card h3 {
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--text-dark-primary);
}

.diff-card p {
  font-size: 0.95rem;
  color: var(--text-dark-secondary);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.diff-card-link {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dark-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
}

.diff-card-link svg {
  width: 14px;
  height: 14px;
  transition: var(--transition-fast);
}

/* Hover effects */
.diff-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--orange-border);
}

.diff-card:hover .diff-card-bg-num {
  color: rgba(230, 95, 43, 0.12);
  transform: scale(1.1);
}

.diff-card:hover .diff-card-icon {
  color: var(--orange-primary);
}

.diff-card:hover .diff-card-link {
  color: var(--orange-primary);
}

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

@media (max-width: 992px) {
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .diff-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .diff-card {
    padding: 2.5rem 1.8rem;
  }
}


/* --- SERVICIOS SECTION (TABS & ACCORDION DETAIL) --- */
.services {
  background-color: var(--bg-light);
}

.services-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
}

.services-menu {
  position: sticky;
  top: 120px;
  height: fit-content;
}

.service-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-nav-item {
  padding: 1.5rem 2rem;
  background-color: var(--bg-neutral);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: var(--transition-medium);
  font-family: var(--font-display);
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 0 4px 4px 0;
}

.service-nav-item span {
  font-size: 0.8rem;
  color: var(--text-dark-muted);
  font-weight: 400;
}

.service-nav-item h4 {
  font-size: 1.15rem;
  transition: var(--transition-fast);
}

.service-nav-item:hover {
  background-color: var(--orange-light);
}

.service-nav-item:hover h4 {
  color: var(--orange-primary);
}

.service-nav-item.active {
  background-color: var(--bg-dark);
  color: var(--text-light-primary);
  border-left-color: var(--orange-primary);
}

.service-nav-item.active span {
  color: var(--orange-primary);
  font-weight: 600;
}

/* Service details pane */
.services-content {
  position: relative;
}

.service-pane {
  display: none;
  animation: fadeInPane 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.service-pane.active {
  display: block;
}

@keyframes fadeInPane {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pane-image-wrapper {
  position: relative;
  height: 380px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.pane-image-wrapper img {
  width: 100%;
  height: 100%;
  transition: transform 8s ease;
}

.service-pane:hover .pane-image-wrapper img {
  transform: scale(1.06);
}

.pane-info h3 {
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.pane-highlight {
  background-color: var(--orange-light);
  border-left: 2px solid var(--orange-primary);
  padding: 1rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text-dark-primary);
  font-weight: 500;
  margin-bottom: 2rem;
  border-radius: 0 4px 4px 0;
}

.pane-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  list-style: none;
  margin-bottom: 2.5rem;
}

.pane-list li {
  font-size: 0.95rem;
  color: var(--text-dark-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.pane-list li svg {
  width: 18px;
  height: 18px;
  stroke: var(--orange-primary);
  stroke-width: 2.5px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* Inline tools tags specifically for tools section */
.tools-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.tool-tag {
  background-color: var(--bg-neutral);
  border: 1px solid var(--border-light);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--text-dark-secondary);
  font-family: var(--font-sans);
}

@media (max-width: 992px) {
  .services-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .services-menu {
    position: relative;
    top: 0;
  }
  
  .service-nav-list {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
  }
  
  .service-nav-item {
    flex-shrink: 0;
    padding: 1rem 1.5rem;
  }
}

@media (max-width: 576px) {
  .service-nav-item h4 {
    font-size: 0.95rem;
  }
  .pane-list {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .pane-image-wrapper {
    height: 250px;
  }
  .pane-info h3 {
    font-size: 1.6rem;
  }
}


/* --- BENEFICIOS SECTION (GRID PREMIUM) --- */
.benefits {
  background-color: var(--bg-dark);
  color: var(--text-light-primary);
  position: relative;
}

.benefits-header-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 3rem;
  margin-bottom: 5rem;
}

.benefits-logo-box {
  flex-shrink: 0;
  width: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-medium);
}

.benefits-logo-box:hover {
  transform: scale(1.05);
}

.benefits-logo-box .logo-img-static {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: invert(1) hue-rotate(180deg) brightness(1.25);
}

.benefits-header-wrapper .section-header {
  margin-bottom: 0; /* Override default section header margin */
  flex-grow: 1;
}

@media (max-width: 768px) {
  .benefits-header-wrapper {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
    margin-bottom: 3.5rem;
  }
  .benefits-logo-box {
    width: 190px;
  }
}

.benefits .section-title {
  color: var(--text-light-primary);
}

.benefits .section-desc {
  color: var(--text-light-secondary);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--border-dark);
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  overflow: hidden;
}

.benefit-card {
  background-color: var(--bg-dark-accent);
  padding: 3.5rem 2.5rem;
  transition: var(--transition-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.benefit-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-primary);
  margin-bottom: 2rem;
  transition: var(--transition-medium);
}

.benefit-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5px;
}

.benefit-card h3 {
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.benefit-card p {
  color: var(--text-light-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Hover benefit */
.benefit-card:hover {
  background-color: #171a1f;
}

.benefit-card:hover .benefit-icon {
  background-color: var(--orange-primary);
  border-color: var(--orange-primary);
  color: var(--bg-light);
  transform: scale(1.05);
}

@media (max-width: 992px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .benefit-card {
    padding: 2.5rem 2rem;
  }
}


/* --- PROCESO SECTION (TIMELINE) --- */
.process {
  background-color: var(--bg-light);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2.5rem;
  position: relative;
  margin-top: 2rem;
}

/* Connecting line */
.process-list::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--border-light);
  z-index: 1;
}

.process-step {
  position: relative;
  z-index: 2;
}

.step-number {
  width: 58px;
  height: 58px;
  background-color: var(--bg-light);
  border: 2px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-dark-primary);
  margin-bottom: 2rem;
  transition: var(--transition-medium);
}

.process-step:hover .step-number {
  border-color: var(--orange-primary);
  color: var(--orange-primary);
  transform: scale(1.1);
  box-shadow: 0 0 0 6px var(--orange-light);
}

.step-info h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.step-info p {
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
}

@media (max-width: 992px) {
  .process-list {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .process-list::before {
    display: none;
  }
  
  .process-step {
    display: flex;
    gap: 1.5rem;
  }
  
  .step-number {
    margin-bottom: 0;
    flex-shrink: 0;
  }
}


/* --- COTIZADOR INTERACTIVO ("TU OBRA A LA CARTA") --- */
.calculator-section {
  background-color: var(--bg-neutral);
  position: relative;
}

.calculator-wrapper {
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 4rem;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
}

.calculator-options h3 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.calc-option-card {
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 1.5rem;
  cursor: pointer;
  transition: var(--transition-medium);
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  user-select: none;
}

.calc-checkbox {
  width: 22px;
  height: 22px;
  border: 2px solid var(--border-light);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-fast);
  margin-top: 0.2rem;
}

.calc-checkbox svg {
  width: 14px;
  height: 14px;
  stroke: var(--bg-light);
  stroke-width: 3px;
  opacity: 0;
  transform: scale(0.6);
  transition: var(--transition-fast);
}

.calc-card-info h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-dark-primary);
}

.calc-card-info p {
  font-size: 0.88rem;
  color: var(--text-dark-secondary);
}

/* Calculator active card */
.calc-option-card.selected {
  border-color: var(--orange-primary);
  background-color: var(--orange-light);
}

.calc-option-card.selected .calc-checkbox {
  background-color: var(--orange-primary);
  border-color: var(--orange-primary);
}

.calc-option-card.selected .calc-checkbox svg {
  opacity: 1;
  transform: scale(1);
}

/* Calculator Results Pane */
.calculator-results {
  background-color: var(--bg-dark);
  color: var(--text-light-primary);
  border-radius: 6px;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 420px;
}

.results-header h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange-primary);
  margin-bottom: 1.5rem;
}

.results-status {
  margin-bottom: 2rem;
}

.results-status-title {
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.results-status-desc {
  font-size: 0.95rem;
  color: var(--text-light-secondary);
  line-height: 1.6;
}

.results-recommendation {
  background-color: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--orange-primary);
  padding: 1.2rem;
  margin-bottom: 2rem;
  border-radius: 0 4px 4px 0;
}

.results-recommendation h5 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-bottom: 0.4rem;
}

.results-recommendation p {
  font-size: 0.85rem;
  color: var(--text-light-secondary);
}

.calculator-results .btn-orange {
  width: 100%;
}

@media (max-width: 992px) {
  .calculator-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3rem 2rem;
  }
}

@media (max-width: 576px) {
  .calculator-wrapper {
    padding: 2rem 1.5rem;
  }
  .calculator-results {
    padding: 2rem 1.5rem;
  }
  .results-status-title {
    font-size: 1.5rem;
  }
}


/* --- PORTFOLIO SECTION --- */
.portfolio {
  background-color: var(--bg-light);
}

.portfolio-filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-display);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-dark-secondary);
}

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

.filter-btn.active {
  background-color: var(--text-dark-primary);
  border-color: var(--text-dark-primary);
  color: var(--bg-light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.portfolio-item {
  display: block;
  cursor: pointer;
  overflow: hidden;
  border-radius: 4px;
  background-color: var(--bg-neutral);
  border: 1px solid var(--border-light);
  transition: var(--transition-medium);
  animation: filterAnim 0.5s ease forwards;
}

@keyframes filterAnim {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.portfolio-img-wrapper {
  height: 420px;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.portfolio-img-wrapper img {
  width: 100%;
  height: 100%;
  transition: transform 8s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 50%);
  opacity: 0;
  transition: var(--transition-medium);
  display: flex;
  align-items: flex-end;
  padding: 2.5rem;
}

.portfolio-overlay-text {
  color: var(--text-light-primary);
  transform: translateY(20px);
  transition: var(--transition-medium);
}

.portfolio-overlay-text span {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange-primary);
}

.portfolio-overlay-text h4 {
  font-size: 1.6rem;
  font-weight: 500;
  margin-top: 0.3rem;
}

.portfolio-details {
  padding: 1.8rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.portfolio-info h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-dark-primary);
}

.portfolio-info p {
  font-size: 0.85rem;
  color: var(--text-dark-muted);
  margin-top: 0.2rem;
}

.portfolio-details svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-dark-primary);
  stroke-width: 1.5px;
  transition: var(--transition-medium);
}

/* Hover effects portfolio */
.portfolio-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--border-light);
  transform: translateY(-4px);
}

.portfolio-item:hover .portfolio-img-wrapper img {
  transform: scale(1.05);
}

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

.portfolio-item:hover .portfolio-overlay-text {
  transform: translateY(0);
}

.portfolio-item:hover .portfolio-details svg {
  stroke: var(--orange-primary);
  transform: translateX(4px);
}

@media (max-width: 992px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .portfolio-img-wrapper {
    height: 350px;
  }
}

@media (max-width: 576px) {
  .portfolio-img-wrapper {
    height: 260px;
  }
  .portfolio-details {
    padding: 1.5rem;
  }
  .portfolio-info h4 {
    font-size: 1.1rem;
  }
}

/* --- LIGHTBOX MODAL --- */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 12, 13, 0.95);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: fadeInModal 0.3s ease forwards;
}

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

.lightbox-content {
  max-width: 1000px;
  width: 100%;
  background-color: var(--bg-dark-accent);
  border: 1px solid var(--border-dark);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--text-light-primary);
  font-size: 2rem;
  cursor: pointer;
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  background-color: var(--orange-primary);
}

.lightbox-body {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
}

.lightbox-img-pane {
  height: 550px;
  background-color: #000;
}

.lightbox-img-pane img {
  width: 100%;
  height: 100%;
}

.lightbox-info-pane {
  padding: 3rem;
  color: var(--text-light-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lightbox-tag {
  color: var(--orange-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.lightbox-info-pane h3 {
  font-size: 2.2rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.lightbox-info-pane p {
  color: var(--text-light-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.lightbox-specs {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 1.5rem;
}

.spec-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}

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

.spec-val {
  font-weight: 500;
}

@media (max-width: 992px) {
  .lightbox-body {
    grid-template-columns: 1fr;
  }
  .lightbox-img-pane {
    height: 350px;
  }
  .lightbox-info-pane {
    padding: 2rem;
  }
  .lightbox-info-pane h3 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
  }
}

@media (max-width: 576px) {
  .lightbox {
    padding: 1rem;
  }
  .lightbox-img-pane {
    height: 220px;
  }
  .lightbox-info-pane {
    padding: 1.5rem;
  }
}


/* --- CTA FINAL SECTION --- */
.cta-final {
  background-color: var(--bg-dark);
  color: var(--text-light-primary);
  position: relative;
  overflow: hidden;
}

.cta-final-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to right, rgba(11, 12, 13, 0.96) 40%, rgba(11, 12, 13, 0.7) 100%),
                    url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
  z-index: 1;
  opacity: 0.45;
}

.cta-final .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.cta-info h2 {
  font-size: 3rem;
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 2rem;
}

.cta-info h2 span {
  font-weight: 600;
  color: var(--orange-primary);
}

.cta-benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.cta-benefits-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.05rem;
  color: var(--text-light-secondary);
}

.cta-benefits-list li svg {
  width: 20px;
  height: 20px;
  stroke: var(--orange-primary);
  stroke-width: 2.5px;
}

/* Contact Form */
.cta-form-wrapper {
  background-color: var(--bg-dark-accent);
  border: 1px solid var(--border-dark);
  padding: 3.5rem;
  border-radius: 8px;
  box-shadow: var(--shadow-dark);
}

.cta-form-wrapper h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.cta-form-wrapper p {
  color: var(--text-light-muted);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group-full {
  grid-column: span 2;
}

.form-control {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-control label {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light-secondary);
}

.form-control input,
.form-control select,
.form-control textarea {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark);
  color: var(--text-light-primary);
  padding: 0.9rem 1.2rem;
  border-radius: 4px;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control input:focus,
.form-control select:focus,
.form-control textarea:focus {
  border-color: var(--orange-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

.form-control select option {
  background-color: var(--bg-dark-accent);
  color: var(--text-light-primary);
}

.form-status {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  display: block;
  background-color: rgba(46, 204, 113, 0.15);
  color: #2ecc71;
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.form-status.error {
  display: block;
  background-color: rgba(231, 76, 60, 0.15);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.3);
}

.cta-form-wrapper .btn-orange {
  width: 100%;
  margin-top: 1rem;
}

@media (max-width: 992px) {
  .cta-final .container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 576px) {
  .cta-info h2 {
    font-size: 2.2rem;
  }
  .cta-form-wrapper {
    padding: 2.5rem 1.5rem;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group-full {
    grid-column: span 1;
  }
}


/* --- FOOTER --- */
.footer {
  background-color: #060708;
  border-top: 1px solid var(--border-dark);
  color: var(--text-light-secondary);
  padding: 6rem 0 3rem 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 0.6fr 0.6fr 0.8fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.footer-brand p {
  color: var(--text-light-muted);
  font-size: 0.95rem;
  margin-top: 1.5rem;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light-primary);
  margin-bottom: 2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links a {
  font-size: 0.95rem;
  color: var(--text-light-muted);
}

.footer-links a:hover {
  color: var(--orange-primary);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--text-light-muted);
}

.footer-contact-list li svg {
  width: 18px;
  height: 18px;
  stroke: var(--orange-primary);
  stroke-width: 1.8px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-contact-list li a:hover {
  color: var(--orange-primary);
}

/* Bottom Bar */
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

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

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

.footer-social-link {
  width: 38px;
  height: 38px;
  background-color: var(--bg-dark-accent);
  border: 1px solid var(--border-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light-secondary);
  transition: var(--transition-fast);
}

.footer-social-link svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5px;
}

.footer-social-link:hover {
  background-color: var(--orange-primary);
  border-color: var(--orange-primary);
  color: var(--bg-light);
  transform: translateY(-2px);
}

@media (max-width: 992px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 576px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer {
    padding: 4rem 0 2rem 0;
  }
  .footer-top {
    margin-bottom: 3rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 2rem;
  }
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45), 0 2px 8px rgba(0,0,0,0.18);
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.25s ease,
              background 0.2s ease;
  animation: fabEntrance 0.5s 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.whatsapp-fab:hover {
  background: #1ebe5d;
  transform: scale(1.12);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.55), 0 4px 12px rgba(0,0,0,0.2);
}

.whatsapp-fab:active {
  transform: scale(0.96);
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
  fill: #ffffff;
  display: block;
}

/* Pulse ring animation */
.whatsapp-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.35);
  animation: fabPulse 2.5s ease-out infinite;
  pointer-events: none;
}

/* Tooltip */
.whatsapp-fab::after {
  content: 'Escribinos por WhatsApp';
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: #111;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  transform: translateY(-50%) translateX(6px);
}

.whatsapp-fab:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

@keyframes fabEntrance {
  from { opacity: 0; transform: scale(0.4) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes fabPulse {
  0%   { transform: scale(1); opacity: 0.6; }
  70%  { transform: scale(1.55); opacity: 0; }
  100% { transform: scale(1.55); opacity: 0; }
}

@media (max-width: 576px) {
  .whatsapp-fab {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
  .whatsapp-fab::after {
    display: none;
  }
}