/* ==========================================================================
   UELIT NOW — CORE STYLESHEET
   ========================================================================== */

@import url('./variables.css');

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

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

body {
  font-family: var(--font-main);
  background-color: var(--deep-bg);
  color: var(--text-primary-dark);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

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

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

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

button {
  cursor: pointer;
}

/* Accessibility Focus States */
:focus-visible {
  outline: 2px solid var(--tech-accent);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

/* Section Header Utility */
.section-header {
  margin-bottom: var(--space-12);
}

.section-header.text-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 780px;
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--tech-accent);
  margin-bottom: var(--space-3);
}

.eyebrow.eyebrow-blue {
  color: var(--uelit-blue);
}

.section-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--text-secondary-dark);
  max-width: 680px;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-base);
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--uelit-blue);
  color: var(--white);
  box-shadow: 0 4px 18px var(--uelit-blue-glow);
}

.btn-primary:hover {
  background-color: var(--uelit-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--uelit-blue-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background-color: var(--white);
  color: var(--midnight-navy);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.btn-white:hover {
  background-color: var(--ghost-gray);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-gradient-roi {
  background: var(--gradient-cta-roi);
  background-size: 200% auto;
  color: var(--white);
  box-shadow: 0 6px 25px rgba(29, 91, 255, 0.45);
  border-radius: var(--radius-md);
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

.btn-gradient-roi:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 224, 198, 0.4);
}

.btn-arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   06. HEADER / NAVBAR
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background-color: transparent;
}

.navbar.scrolled {
  background-color: rgba(4, 26, 67, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  height: 72px;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.brand-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--tech-accent);
  transition: width var(--transition-fast);
}

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

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

.nav-cta-btn {
  padding: 0.65rem 1.4rem;
  font-size: var(--text-sm);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  height: 2.5px;
  width: 100%;
  background-color: var(--white);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  background-color: var(--midnight-navy);
  padding: 6rem var(--space-8) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 999;
  transition: right var(--transition-normal);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.mobile-nav-link {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--white);
  display: block;
}

.mobile-nav-link:hover {
  color: var(--tech-accent);
}

.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 998;
}

.drawer-overlay.active {
  display: block;
}

/* --------------------------------------------------------------------------
   07. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--navbar-height) + 2rem);
  padding-bottom: var(--space-16);
  background-color: var(--midnight-navy);
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(4, 26, 67, 0.94) 0%,
    rgba(4, 26, 67, 0.85) 45%,
    rgba(4, 26, 67, 0.4) 100%
  );
  z-index: 1;
}

.hero-gradient-glow {
  position: absolute;
  top: 20%;
  left: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(29, 91, 255, 0.25) 0%, transparent 70%);
  filter: blur(60px);
  z-index: 2;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: var(--space-12);
}

.hero-content {
  max-width: 660px;
}

.hero-eyebrow {
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  color: var(--white);
}

.hero-title .highlight {
  color: var(--uelit-blue);
  background: linear-gradient(90deg, #1D5BFF 0%, #00E0C6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subheadline {
  margin-bottom: var(--space-8);
  max-width: 620px;
}

.hero-brand-callout {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--tech-accent);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.hero-lead-bold {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: 0.65rem;
}

.hero-lead-bold strong {
  display: block;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  margin-top: 0.2rem;
}

.hero-lead-light {
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.55;
  margin: 0;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

/* Indicators / Metrics */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.metric-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.metric-icon {
  color: var(--tech-accent);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.metric-data {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: var(--space-1);
  font-variant-numeric: tabular-nums;
  display: inline-block;
  min-width: 3.2ch;
}

.metric-label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.3;
}

/* Hero Right Pillar Tags */
.hero-right-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  height: 100%;
}

.hero-brand-pillars {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
  text-align: right;
}

.pillar-item {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.pillar-item.active {
  color: var(--tech-accent);
  position: relative;
}

.pillar-item.active::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background-color: var(--tech-accent);
  margin-left: auto;
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   08. SOLUCIONES (CARDS)
   -------------------------------------------------------------------------- */
.solutions-section {
  background-color: var(--ghost-gray);
  color: var(--midnight-navy);
  padding: var(--space-24) 0;
  position: relative;
}

.solutions-header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-12);
  gap: var(--space-8);
  flex-wrap: wrap;
}

.solutions-header-wrap .section-title {
  color: var(--midnight-navy);
}

.solutions-header-wrap .section-desc {
  color: var(--text-secondary-light);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--uelit-blue);
  font-size: var(--text-base);
  transition: gap var(--transition-fast);
}

.link-arrow:hover {
  gap: var(--space-3);
  color: var(--uelit-blue-hover);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.solution-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-subtle);
  border: 1px solid rgba(4, 26, 67, 0.06);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  z-index: 1;
}

/* Borde superior gradiente original */
.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-uelit);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 3;
}

/* Capa de fondo fotográfico con la imagen tecnológica azul */
.solution-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(180deg, rgba(4, 26, 67, 0.82) 0%, rgba(2, 14, 38, 0.92) 100%),
                    url('../images/solution-hover-tech.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 1;
}

/* Efecto hover: Activa imagen de fondo, elevación y resplandor tech */
.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 36px rgba(4, 26, 67, 0.25), 0 0 25px rgba(0, 224, 198, 0.2);
  border-color: rgba(0, 224, 198, 0.4);
}

.solution-card:hover::before {
  opacity: 1;
}

.solution-card:hover::after {
  opacity: 1;
  transform: scale(1);
}

/* Asegurar que el contenido esté por encima del fondo */
.solution-icon-badge,
.solution-card-title,
.solution-card-desc,
.solution-card-link {
  position: relative;
  z-index: 2;
  transition: all var(--transition-normal);
}

.solution-icon-badge {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(29, 91, 255, 0.08);
  color: var(--uelit-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  transition: all var(--transition-fast);
}

.solution-card:hover .solution-icon-badge {
  background-color: rgba(0, 224, 198, 0.18);
  color: var(--tech-accent);
  box-shadow: 0 0 16px rgba(0, 224, 198, 0.35);
  transform: scale(1.08);
}

.solution-icon-badge svg {
  width: 28px;
  height: 28px;
}

.solution-card-title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--midnight-navy);
  margin-bottom: var(--space-3);
}

.solution-card:hover .solution-card-title {
  color: var(--white);
}

.solution-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary-light);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.solution-card:hover .solution-card-desc {
  color: rgba(255, 255, 255, 0.88);
}

.solution-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--uelit-blue);
  font-weight: 700;
  font-size: var(--text-sm);
  margin-top: auto;
}

.solution-card:hover .solution-card-link {
  color: var(--tech-accent);
}

.solution-card:hover .solution-card-link svg {
  transform: translateX(5px);
}

.solution-card-link svg {
  transition: transform var(--transition-fast);
}

/* --------------------------------------------------------------------------
   09. DETALLE DE SERVICIOS & WORKFLOW DE IA
   -------------------------------------------------------------------------- */
.services-detail-section {
  background-color: var(--deep-bg);
  padding: var(--space-24) 0;
  position: relative;
  overflow: hidden;
}

.services-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.capabilities-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.capability-card {
  background: var(--deep-card-bg);
  border: 1px solid var(--deep-card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  transition: all var(--transition-normal);
}

.capability-card:hover {
  border-color: rgba(0, 224, 198, 0.3);
  transform: translateX(6px);
  background: linear-gradient(135deg, rgba(14, 21, 38, 0.95), rgba(4, 26, 67, 0.7));
}

.capability-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(0, 224, 198, 0.1);
  color: var(--tech-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.capability-icon svg {
  width: 24px;
  height: 24px;
}

.capability-info h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-2);
}

.capability-info p {
  font-size: var(--text-sm);
  color: var(--text-secondary-dark);
  line-height: 1.5;
}

/* Interactive Visual Workflow Diagram */
.workflow-diagram-wrap {
  position: relative;
}

.workflow-image-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.workflow-image-card:hover img {
  transform: scale(1.03);
}

.workflow-pipeline-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  background: linear-gradient(180deg, rgba(11, 15, 26, 0) 0%, rgba(11, 15, 26, 0.95) 40%);
}

.pipeline-nodes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  background: rgba(4, 26, 67, 0.85);
  backdrop-filter: blur(12px);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 224, 198, 0.25);
}

.p-node {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--white);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  white-space: nowrap;
}

.p-node.highlight-ai {
  background: var(--uelit-blue);
  color: var(--white);
  box-shadow: 0 0 10px var(--uelit-blue-glow);
}

.p-node.highlight-res {
  background: var(--tech-accent);
  color: var(--midnight-navy);
  font-weight: 800;
}

.p-arrow {
  color: var(--tech-accent);
  font-weight: bold;
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   10. N.O.W. FRAMEWORK
   -------------------------------------------------------------------------- */
.now-framework-section {
  background-color: var(--midnight-navy);
  padding: var(--space-16) 0;
  position: relative;
  overflow: hidden;
}

.now-framework-section::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  top: -200px;
  right: -200px;
  background: radial-gradient(circle, rgba(29, 91, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.now-brand-font {
  font-family: var(--font-main);
  font-weight: 800;
  font-style: italic;
  letter-spacing: 0.02em;
  color: #1D5BFF;
  display: inline-block;
  text-shadow: 0 0 16px rgba(29, 91, 255, 0.45);
}

/* Panoramic NOW Framework Full-Width Component */
.now-panoramic-fullwidth {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  background: #020712;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  margin-top: 0;
  overflow: hidden;
}

.now-panoramic-inner {
  width: 100%;
  max-width: 1720px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  min-height: 250px;
}

.now-panoramic-left {
  position: relative;
  min-height: 250px;
  display: flex;
  align-items: center;
  padding: var(--space-8) var(--space-12);
  overflow: hidden;
}

.now-laptop-backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.now-laptop-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center left;
  filter: brightness(0.9);
}

.now-laptop-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(2, 7, 18, 0.55) 0%,
    rgba(2, 7, 18, 0.88) 55%,
    #020712 95%
  );
  z-index: 2;
}

.now-left-text {
  position: relative;
  z-index: 3;
}

.now-mini-eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-2);
}

.now-left-title {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.now-title-blue {
  color: #1D5BFF;
  display: inline-block;
  text-shadow: 0 0 16px rgba(29, 91, 255, 0.5);
}

/* Right Side: Horizontal Flow Steps (full-width centered) */
.now-panoramic-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-10) clamp(var(--space-8), 8vw, var(--space-24));
  background: #020712;
  gap: var(--space-4);
  position: relative;
  z-index: 3;
  width: 100%;
  flex-wrap: nowrap;
}

.now-flow-step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1;
  min-width: 160px;
  padding: var(--space-5) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: transparent;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    background 0.35s ease;
  cursor: default;
}

.now-flow-step:hover {
  transform: translateY(-6px) scale(1.025);
  border-color: rgba(0, 224, 198, 0.22);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(0, 224, 198, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  background: linear-gradient(
    135deg,
    rgba(4, 26, 67, 0.6) 0%,
    rgba(2, 7, 18, 0.85) 100%
  );
}

.now-flow-step:hover .now-number-big {
  color: rgba(29, 91, 255, 1);
  text-shadow: 0 0 20px rgba(29, 91, 255, 0.6);
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

.now-flow-step:hover .now-icon-wrap.icon-cyan {
  animation: iconPulse 0.6s ease-out;
  filter: drop-shadow(0 0 16px rgba(0, 224, 198, 0.9));
}

.now-flow-step:hover .now-icon-wrap.icon-blue-bolt {
  animation: iconPulse 0.6s ease-out;
  filter: drop-shadow(0 0 18px rgba(29, 91, 255, 1));
}

.now-flow-step:hover .now-step-title {
  color: var(--tech-accent);
  transition: color 0.3s ease;
}

@keyframes iconPulse {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.22); }
  70%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.now-step-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.now-number-big {
  font-size: clamp(2.4rem, 3.5vw, 3.4rem);
  font-weight: 300;
  font-family: var(--font-main);
  color: rgba(29, 91, 255, 0.75);
  line-height: 1;
  letter-spacing: -0.04em;
}

.now-icon-wrap {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.now-icon-wrap svg {
  width: 28px;
  height: 28px;
}

.now-icon-wrap.icon-cyan {
  color: var(--tech-accent);
  filter: drop-shadow(0 0 10px rgba(0, 224, 198, 0.5));
}

.now-icon-wrap.icon-blue-bolt {
  color: #1D5BFF;
  filter: drop-shadow(0 0 14px rgba(29, 91, 255, 0.85));
}

.now-step-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.now-step-text {
  font-size: 0.88rem;
  color: #94A3B8;
  line-height: 1.45;
}

.now-connector-arrow {
  display: flex;
  align-items: center;
  color: var(--tech-accent);
  flex: 0 0 50px;
  opacity: 0.9;
}

.connector-line {
  height: 2px;
  background: linear-gradient(90deg, rgba(29, 91, 255, 0.4), rgba(0, 224, 198, 0.9));
  flex: 1;
}

@media (max-width: 1024px) {
  .now-panoramic-right {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-6);
    padding: var(--space-8) var(--space-6);
  }
  
  .now-connector-arrow {
    transform: rotate(90deg);
    align-self: center;
    margin: -10px 0;
  }

  .now-flow-step {
    padding: var(--space-4);
  }
}

/* --------------------------------------------------------------------------
   11-15. COTIZADOR DE AUTOMATIZACIÓN / ROI
   -------------------------------------------------------------------------- */
.roi-calculator-section {
  background-color: var(--deep-bg);
  padding: var(--space-24) 0;
  position: relative;
  overflow: hidden;
}

.roi-card-container {
  background: linear-gradient(145deg, #071329 0%, #041433 100%);
  border: 1px solid rgba(29, 91, 255, 0.25);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-12));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  position: relative;
}

.roi-calculator-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-10);
  align-items: stretch;
}

/* Left Column: Parameters */
.roi-params-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.roi-params-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-8);
}

.roi-input-group {
  margin-bottom: var(--space-8);
}

.roi-input-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.roi-input-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  max-width: 65%;
}

.roi-input-badge {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--tech-accent);
  background: rgba(0, 224, 198, 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 224, 198, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Custom Styled Sliders */
.custom-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #102142;
  outline: none;
  transition: background 0.2s;
  cursor: pointer;
}

.custom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--tech-accent);
  box-shadow: 0 0 14px var(--tech-accent-glow);
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
  border: 2px solid var(--white);
}

.custom-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: #2effe6;
}

.custom-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--tech-accent);
  box-shadow: 0 0 14px var(--tech-accent-glow);
  cursor: pointer;
  border: 2px solid var(--white);
}

/* Currency and Number Input Toggle */
.currency-toggle-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.currency-pill-btn {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.65);
  transition: all var(--transition-fast);
}

.currency-pill-btn.active {
  background: var(--uelit-blue);
  color: var(--white);
  box-shadow: 0 0 10px var(--uelit-blue-glow);
}

.hourly-cost-direct-input {
  width: 100px;
  padding: 0.3rem 0.6rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-weight: 700;
  font-size: var(--text-sm);
  text-align: right;
}

/* Right Column: Results Panel */
.roi-results-panel {
  background: #060B14;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: inset 0 2px 20px rgba(0, 0, 0, 0.6);
}

.results-header-tag {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary-dark);
  text-align: center;
  margin-bottom: var(--space-2);
}

.savings-big-number {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  color: var(--tech-accent);
  text-align: center;
  line-height: 1.1;
  text-shadow: 0 0 25px rgba(0, 224, 198, 0.35);
  margin-bottom: var(--space-1);
}

.savings-subtext {
  font-size: var(--text-xs);
  color: var(--text-muted-dark);
  text-align: center;
  margin-bottom: var(--space-8);
}

/* Secondary ROI Stats Grid */
.roi-sub-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.sub-stat-box {
  text-align: center;
}

.sub-stat-num {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 4px;
}

.sub-stat-label {
  font-size: var(--text-xs);
  color: var(--text-secondary-dark);
}

/* ROI Disclaimer */
.roi-disclaimer {
  font-size: 0.72rem;
  color: var(--text-muted-dark);
  line-height: 1.5;
  margin-top: var(--space-6);
}

/* --------------------------------------------------------------------------
   16. CASOS DE ÉXITO / CONFIANZA EMPRESARIAL
   -------------------------------------------------------------------------- */
.social-proof-section {
  background-color: var(--ghost-gray);
  color: var(--midnight-navy);
  padding: var(--space-16) 0;
  text-align: center;
}

.social-proof-section .eyebrow {
  color: var(--uelit-blue);
}

.social-proof-section .section-title {
  color: var(--midnight-navy);
  margin-bottom: var(--space-10);
}

.sectors-showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  max-width: 1140px;
  margin: 0 auto var(--space-8);
}

.sector-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 1.15rem 1.35rem;
  background: linear-gradient(145deg, #041A43 0%, #09255C 100%);
  border: 1px solid rgba(29, 91, 255, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(4, 26, 67, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
  text-align: left;
}

.sector-item:hover {
  transform: translateY(-3px);
  background: linear-gradient(145deg, #06235C 0%, #0D3380 100%);
  border-color: rgba(0, 224, 198, 0.5);
  box-shadow: 0 10px 24px rgba(4, 26, 67, 0.22), 0 0 18px rgba(0, 224, 198, 0.25);
}

.sector-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(0, 224, 198, 0.12);
  color: var(--tech-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  border: 1px solid rgba(0, 224, 198, 0.2);
}

.sector-item:hover .sector-icon {
  background: var(--tech-accent);
  color: var(--midnight-navy);
  box-shadow: 0 0 14px rgba(0, 224, 198, 0.4);
  transform: scale(1.05);
}

.sector-label {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #FFFFFF;
  line-height: 1.35;
}

@media (max-width: 992px) {
  .sectors-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}

@media (max-width: 576px) {
  .sectors-showcase-grid {
    grid-template-columns: 1fr;
  }
  .sector-item {
    padding: 0.9rem 1rem;
  }
}

/* Fallback for legacy class */
.logos-showcase-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(var(--space-6), 5vw, var(--space-12));
  margin-bottom: var(--space-8);
  opacity: 0.85;
}

.company-logo-item {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #1A2744;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.5rem 1rem;
  transition: opacity var(--transition-fast);
}

.company-logo-item:hover {
  opacity: 1;
}

.company-logo-item svg {
  height: 28px;
  width: auto;
  fill: currentColor;
}

.social-proof-sub {
  font-size: var(--text-xs);
  color: var(--text-secondary-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   17. CTA FINAL (HIGH IMPACT BLUE)
   -------------------------------------------------------------------------- */
.final-cta-section {
  background: linear-gradient(135deg, #1D5BFF 0%, #0F3EB8 100%);
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.final-cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 900px;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 224, 198, 0.2) 0%, transparent 65%);
  pointer-events: none;
}

.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.final-cta-text h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: var(--space-2);
}

.final-cta-text p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-4);
}

.final-cta-quote {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   18. CONTACTO
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: var(--midnight-navy);
  padding: var(--space-24) 0;
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-form-wrap {
  background: var(--deep-card-bg);
  border: 1px solid var(--deep-card-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-card-dark);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary-dark);
  margin-bottom: var(--space-2);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(4, 26, 67, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  color: var(--white);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--uelit-blue);
  box-shadow: 0 0 0 3px rgba(29, 91, 255, 0.25);
  background: rgba(4, 26, 67, 0.9);
}

.form-select option {
  background-color: var(--deep-bg);
  color: var(--white);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

/* Contact Info Column */
.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact-info-card {
  background: rgba(14, 21, 38, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.contact-direct-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

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

.contact-direct-item:hover {
  transform: translateX(4px);
}

.contact-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: rgba(29, 91, 255, 0.15);
  color: var(--tech-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-text span {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-secondary-dark);
}

.contact-detail-text strong {
  font-size: var(--text-base);
  color: var(--white);
}

/* --------------------------------------------------------------------------
   19. FOOTER
   -------------------------------------------------------------------------- */
.footer-section {
  background-color: var(--deep-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-16) 0 var(--space-8);
  color: var(--text-secondary-dark);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-16);
}

.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-4);
}

.footer-brand-tagline {
  font-size: var(--text-sm);
  color: var(--text-secondary-dark);
  margin-bottom: var(--space-6);
  max-width: 280px;
}

.footer-col-title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: var(--space-4);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-secondary-dark);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--tech-accent);
}

.footer-social-icons {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--uelit-blue);
  color: var(--white);
  transform: translateY(-2px);
  border-color: var(--uelit-blue);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-6);
}

.footer-legal-links a:hover {
  color: var(--white);
}

/* --------------------------------------------------------------------------
   MODAL DIALOG (Solution Details & ROI Submission Notification)
   -------------------------------------------------------------------------- */
.custom-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--space-4);
}

.custom-modal.active {
  display: flex;
}

.modal-card {
  background: var(--deep-card-bg);
  border: 1px solid rgba(0, 224, 198, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 540px;
  width: 100%;
  box-shadow: var(--shadow-card-dark);
  position: relative;
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  0% { transform: scale(0.9); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  color: var(--text-secondary-dark);
  font-size: 1.5rem;
  line-height: 1;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--white);
}

/* --------------------------------------------------------------------------
   21. RESPONSIVE DESIGN (Mobile First Adjustments & Media Queries)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-layout {
    grid-template-columns: 1fr;
  }
  
  .roi-calculator-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu, .nav-cta-btn {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .hero-right-side {
    display: none;
  }
  
  .hero-metrics {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  
  .framework-timeline {
    grid-template-columns: 1fr;
  }
  
  .framework-timeline::before {
    display: none;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  
  .final-cta-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-ctas .btn {
    width: 100%;
  }
  
  .roi-sub-stats {
    grid-template-columns: 1fr;
  }
  
  .pipeline-nodes {
    flex-wrap: wrap;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}