/* ═══════════════════════════════════════════════════════════════
   ESLEGALFI — Premium Legal Website 2026 (Dark Mode Default)
   Pure CSS - No Frameworks
   ═══════════════════════════════════════════════════════════════ */

/* ─── CSS Variables ─── */
:root {
  /* Brand Colors */
  --primary: #0052cc;
  --primary-dark: #003d99;
  --primary-light: #0066ff;
  --accent: #0099ff;
  
  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  /* Typography */
  --font-display: 'Montserrat', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  --font-body: 'Montserrat', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  
  /* Layout */
  --nav-height: 80px;
  --container-width: 1200px;
  --section-padding: clamp(80px, 12vw, 140px);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─── Light Theme (DEFAULT) ─── */
:root,
[data-theme="light"] {
  color-scheme: light;

  --bg-primary: #ffffff;
  --bg-secondary: #f8fafb;
  --bg-tertiary: #f1f4f8;
  --bg-card: rgba(0, 52, 204, 0.04);
  --bg-card-hover: rgba(0, 52, 204, 0.08);

  --text-primary: #1a1a2e;
  --text-secondary: #4a5568;
  --text-muted: #8892a3;

  --border-color: rgba(0, 52, 204, 0.12);
  --border-hover: rgba(0, 52, 204, 0.25);

  --glass-bg: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(0, 52, 204, 0.15);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px rgba(0, 82, 204, 0.08);

  --gradient-hero: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 82, 204, 0.08) 0%, transparent 70%);
  --section-bg-1: #ffffff;
  --section-bg-2: #f8fafb;
}

/* ─── Dark Theme ─── */
[data-theme="dark"] {
  color-scheme: dark;

  --bg-primary: #0a0e27;
  --bg-secondary: #0f1428;
  --bg-tertiary: #151d3b;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.08);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;

  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);

  --glass-bg: rgba(10, 14, 39, 0.85);
  --glass-border: rgba(255, 255, 255, 0.06);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 82, 204, 0.15);

  --gradient-hero: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 82, 204, 0.15) 0%, transparent 70%);
  --section-bg-1: #0a0e27;
  --section-bg-2: #0f1428;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  transition: background-color var(--transition), color var(--transition);
}

body.no-scroll {
  overflow: hidden;
}

body.is-loading {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

select {
  width: 100%;
  padding: 14px 18px;
  font-size: 15px;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
}

select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.15);
}

select option {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

::selection {
  background: rgba(0, 82, 204, 0.2);
  color: var(--text-primary);
}

/* ─── Container ─── */
.container {
  width: min(var(--container-width), calc(100% - 48px));
  margin-inline: auto;
}

.container--narrow {
  max-width: 800px;
}

/* ─── Loader ─── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.loader-logo {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
}

.loader-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 8px 24px rgba(0, 82, 204, 0.15));
}

.loader-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.loader-tagline {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ─── Ambient Background ─── */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-blur {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.08;
  animation: float 20s ease-in-out infinite;
}

.blur1 {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -150px;
  background: radial-gradient(circle, #0052cc 0%, transparent 70%);
}

.blur2 {
  width: 500px;
  height: 500px;
  bottom: -100px;
  right: -100px;
  background: radial-gradient(circle, #0099ff 0%, transparent 70%);
  animation-delay: -7s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, 30px) scale(1.05); }
  66% { transform: translate(-15px, -20px) scale(0.95); }
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 52, 204, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 52, 204, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, black 20%, transparent 70%);
}

/* ─── Scroll Progress ─── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 10001;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  box-shadow: 0 0 15px rgba(0, 82, 204, 0.3);
}

/* ─── Navbar ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  padding: 0 clamp(16px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--glass-bg);
  box-shadow: var(--shadow-sm);
}

/* .navbar.is-hidden - Removed to keep navbar always visible */

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.visual-image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 20px;
  filter: drop-shadow(0 8px 24px rgba(0, 82, 204, 0.15));
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.logo-tagline {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-full);
  transition: width var(--transition);
}

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

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

.nav-link--cta {
  padding: 10px 20px;
  color: white !important;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(0, 82, 204, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-link--cta::after {
  display: none;
}

.nav-link--cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 82, 204, 0.35);
}

/* Navbar Actions */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

[data-theme="light"] .theme-toggle .icon-moon {
  display: block;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  position: relative;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 4px 20px rgba(0, 82, 204, 0.25);
  position: relative;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(0, 82, 204, 0.06), rgba(0, 153, 255, 0.04));
  z-index: -1;
  filter: blur(8px);
  opacity: 0.9;
  pointer-events: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 82, 204, 0.35);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover::after {
  filter: blur(14px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 20px rgba(0, 82, 204, 0.25);
}

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

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

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

.btn-full {
  width: 100%;
}

/* ─── Hero Section ─── */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 60px) 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}

.hero-container {
  width: min(var(--container-width), calc(100% - 48px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px 10px 14px;
  margin-bottom: 32px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(0, 82, 204, 0.08);
  border: 1px solid rgba(0, 82, 204, 0.2);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.title-line {
  display: block;
  color: var(--text-primary);
}

.title-accent {
  display: block;
  font-size: 0.5em;
  font-weight: 500;
  font-style: italic;
  color: var(--text-secondary);
  margin-top: 16px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-card {
  position: relative;
  width: 280px;
  height: 320px;
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  perspective: 1200px;
  transform-style: preserve-3d;
}

.visual-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.3), transparent 40%);
  pointer-events: none;
  transform: translateZ(0);
}

.visual-card:hover {
  transform: translateY(-8px) rotateX(5deg) rotateY(-5deg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.visual-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(0, 82, 204, 0.12) 0%, transparent 60%);
  pointer-events: none;
  mix-blend-mode: screen;
  filter: blur(36px) saturate(130%);
  opacity: 0.8;
}

.visual-content {
  text-align: center;
  z-index: 2;
  transform: translateZ(40px) rotateX(6deg);
  transition: transform 0.6s cubic-bezier(.2,.9,.2,1);
  animation: float-tilt 6s ease-in-out infinite;
}

.visual-card:hover .visual-content {
  transform: translateZ(80px) rotateX(4deg) rotateY(-6deg) translateY(-6px);
}

@keyframes float-tilt {
  0% { transform: translateY(0) rotateZ(0) translateZ(40px) rotateX(6deg); }
  50% { transform: translateY(-10px) rotateZ(1deg) translateZ(40px) rotateX(6deg); }
  100% { transform: translateY(0) rotateZ(0) translateZ(40px) rotateX(6deg); }
}

.visual-label {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.visual-card--accent .visual-glow {
  background: radial-gradient(circle at 50% 30%, rgba(0, 153, 255, 0.12) 0%, transparent 60%);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.scroll-indicator:hover {
  color: var(--text-primary);
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid currentColor;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: currentColor;
  border-radius: 2px;
  animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}

/* ─── Sections ─── */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  opacity: 0.5;
}

.section--alt {
  background: var(--bg-secondary);
}

.section--dark {
  background: var(--bg-tertiary);
}

.section--why {
  background: var(--bg-secondary);
}

.section--clients {
  background: var(--bg-primary);
}

.section--impact {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: white;
}

.section--impact::before {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.section--testimonials {
  background: var(--bg-secondary);
}

.section--quote {
  padding: 100px 0;
}

/* Alternating page sections */
main > section.section {
  background: var(--section-bg-1);
}

main > section.section:nth-of-type(even) {
  background: var(--section-bg-2);
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 64px;
  max-width: 720px;
  margin-inline: auto;
}

.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-shadow: 0 6px 28px rgba(0, 82, 204, 0.04);
}

.section-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ─── Why Grid ─── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.why-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
  position: relative;
  --cursor-x: 50%;
  --cursor-y: 50%;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: 0;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(var(--cursor-x), var(--cursor-y)) translate(-50%, -50%);
  transition: opacity var(--transition);
}

.why-card:hover::before {
  opacity: 0.05;
}

.why-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.why-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 82, 204, 0.1);
  border-radius: var(--radius-md);
  color: var(--primary);
}

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

.why-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.why-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ─── Values Grid ─── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.value-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
  position: relative;
  --cursor-x: 50%;
  --cursor-y: 50%;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: 0;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(var(--cursor-x), var(--cursor-y)) translate(-50%, -50%);
  transition: opacity var(--transition);
}

.value-card:hover::before {
  opacity: 0.05;
}

.value-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 82, 204, 0.1);
  border-radius: var(--radius-md);
  color: var(--primary);
}

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

.value-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.value-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ─── Services Grid ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  --cursor-x: 50%;
  --cursor-y: 50%;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: 0;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(var(--cursor-x), var(--cursor-y)) translate(-50%, -50%);
  transition: opacity var(--transition);
}

.service-card:hover::before {
  opacity: 0.05;
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-md);
  color: white;
}

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

.service-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.service-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.service-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  background: rgba(0, 82, 204, 0.1);
  color: var(--primary);
  border-radius: var(--radius-full);
}

/* ─── Clients Grid ─── */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.client-logo {
  aspect-ratio: 16/9;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.client-logo:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.logo-placeholder {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  padding: 20px;
}

/* ─── Cases Grid ─── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.case-card {
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  --cursor-x: 50%;
  --cursor-y: 50%;
  overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: 0;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(var(--cursor-x), var(--cursor-y)) translate(-50%, -50%);
  transition: opacity var(--transition);
}

.case-card:hover::before {
  opacity: 0.05;
}

.case-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.case-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.case-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-md);
  color: white;
  flex-shrink: 0;
}

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

.case-industry {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  background: rgba(0, 82, 204, 0.1);
  color: var(--primary);
  border-radius: var(--radius-full);
}

.case-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.case-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.case-metric {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.metric-value {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.metric-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ─── Impact Grid ─── */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: center;
}

.impact-item {
  color: white;
}

.impact-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}

.impact-label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.impact-item p {
  font-size: 14px;
  opacity: 0.9;
}

.impact-item a {
  color: white;
  text-decoration: underline;
}

/* ─── Testimonials ─── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  --cursor-x: 50%;
  --cursor-y: 50%;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: 0;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(var(--cursor-x), var(--cursor-y)) translate(-50%, -50%);
  transition: opacity var(--transition);
}

.testimonial-card:hover::before {
  opacity: 0.05;
}

.testimonial-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.testimonial-stars {
  font-size: 14px;
  color: #fbbf24;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-info {
  text-align: left;
}

.author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.author-role {
  font-size: 12px;
  color: var(--text-muted);
}

/* ─── PHVA Section ─── */
.phva-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.phva-tab {
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.phva-tab:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.phva-tab.active {
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(0, 82, 204, 0.25);
}

.phva-panels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.phva-panel {
  padding: 40px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  opacity: 0.5;
  transform: scale(0.95);
  transition: all var(--transition);
}

.phva-panel.active {
  opacity: 1;
  transform: scale(1);
  border-color: var(--primary);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.panel-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 82, 204, 0.1);
  border-radius: var(--radius-md);
  color: var(--primary);
}

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

.phva-panel h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.phva-panel p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ─── Split Content ─── */
.split-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.split-text h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.split-text p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.feature-list svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--primary);
  margin-top: 2px;
}

.split-visual {
  display: flex;
  justify-content: center;
}

/* ─── Quote Section ─── */
.quote-block {
  text-align: center;
  padding: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  position: relative;
}

.quote-block::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 40px;
  font-family: var(--font-display);
  font-size: 120px;
  line-height: 1;
  color: var(--primary);
  opacity: 0.1;
}

.quote-block p {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 500;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.quote-block footer {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.quote-block cite {
  font-style: normal;
  font-weight: 600;
  color: var(--text-primary);
}

.quote-block span {
  font-size: 14px;
  color: var(--text-muted);
}

/* ─── Contact Section ─── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.contact-card--wa:hover {
  border-color: #25D366;
}

.contact-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 82, 204, 0.1);
  border-radius: var(--radius-sm);
  color: var(--primary);
  flex-shrink: 0;
}

.contact-card--wa .contact-icon {
  background: rgba(37, 211, 102, 0.1);
  color: #25D366;
}

.contact-card--address .contact-icon {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.contact-card--address:hover {
  border-color: #ef4444;
}

.contact-card p {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.5;
}

.map-container {
  margin-top: 24px;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-card h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-card a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

.social-links {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.social-links span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.social-icons a:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.social-icons svg {
  width: 20px;
  height: 20px;
}

/* Contact Form */
.contact-form {
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  font-size: 15px;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.15);
}

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

.form-feedback {
  margin-top: 16px;
  font-size: 14px;
  text-align: center;
}

.form-feedback.success {
  color: #10b981;
}

.form-feedback.error {
  color: #ef4444;
}

/* ─── Footer ─── */
.footer {
  padding: 80px 0 40px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-logo .logo-icon {
  width: 44px;
  height: 44px;
}

.footer-logo span {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.footer-nav h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-bottom small {
  font-size: 13px;
  color: var(--text-muted);
}

/* ─── Back to Top ─── */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* ─── Reveal Animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Variaciones de animación */
.reveal--left {
  transform: translateX(-30px);
}

.reveal--left.active {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(30px);
}

.reveal--right.active {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.9);
}

.reveal--scale.active {
  transform: scale(1);
}

.reveal--delay-1 {
  transition-delay: 0.1s;
}

.reveal--delay-2 {
  transition-delay: 0.2s;
}

.reveal--delay-3 {
  transition-delay: 0.3s;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }
  
  .hero-content {
    order: 1;
  }
  
  .hero-visual {
    order: 0;
  }
  
  .hero-subtitle {
    margin-inline: auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .phva-panels {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .split-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .split-visual {
    order: -1;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .footer-brand {
    grid-column: span 2;
    max-width: none;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }
  
  .container {
    width: calc(100% - 32px);
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    background: var(--bg-primary);
    padding-top: var(--nav-height);
    clip-path: circle(0% at calc(100% - 40px) 40px);
    transition: clip-path 0.5s ease-in-out;
    z-index: 998;
  }
  
  .nav-menu.active {
    clip-path: circle(150% at calc(100% - 40px) 40px);
  }
  
  .nav-link {
    font-size: 22px;
    padding: 12px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
  }
  
  .nav-menu.active .nav-link {
    opacity: 1;
    transform: translateY(0);
  }
  
  .nav-menu.active .nav-link:nth-child(1) { transition-delay: 0.1s; }
  .nav-menu.active .nav-link:nth-child(2) { transition-delay: 0.15s; }
  .nav-menu.active .nav-link:nth-child(3) { transition-delay: 0.2s; }
  .nav-menu.active .nav-link:nth-child(4) { transition-delay: 0.25s; }
  .nav-menu.active .nav-link:nth-child(5) { transition-delay: 0.3s; }
  .nav-menu.active .nav-link:nth-child(6) { transition-delay: 0.35s; }
  .nav-menu.active .nav-link:nth-child(7) { transition-delay: 0.4s; }
  
  .nav-link--cta {
    margin-top: 16px;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero {
    padding-top: calc(var(--nav-height) + 40px);
  }
  
  .visual-card {
    width: 220px;
    height: 260px;
  }
  
  .scroll-indicator {
    display: none;
  }
  
  .phva-panels {
    grid-template-columns: 1fr;
  }
  
  .phva-panel {
    display: none;
  }
  
  .phva-panel.active {
    display: block;
  }
  
  .impact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .testimonials-grid,
  .cases-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-brand {
    grid-column: auto;
  }
  
  .contact-form {
    padding: 28px;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .phva-tabs {
    gap: 6px;
  }
  
  .phva-tab {
    padding: 10px 16px;
    font-size: 12px;
  }
  
  .quote-block {
    padding: 32px 24px;
  }
  
  .quote-block::before {
    font-size: 80px;
    left: 20px;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
  
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-grid {
    grid-template-columns: 1fr;
  }
}

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

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}