/* ============================================
   VARIABLES Y RESET
   ============================================ */

:root {
  --primary-purple: #8b5cf6;
  --dark-purple: #6d28d9;
  --accent-purple: #a78bfa;
  --white: #ffffff;
  --black: #000000;
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  --text-primary: #ffffff;
  --text-secondary: #e5e5e5;
  --text-muted: #a3a3a3;
  
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(110, 66, 197, 0.15);
  --shadow-xl: 0 16px 64px rgba(110, 66, 197, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  /* Optimización de renderizado */
  will-change: scroll-position;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  /* Optimización de renderizado */
  text-rendering: optimizeLegibility;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(139, 92, 246, 0.2);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  background: rgba(26, 26, 26, 0.98);
  border-bottom: 1px solid rgba(139, 92, 246, 0.4);
}

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

.navbar.scrolled .nav-menu a:hover {
  color: var(--primary-purple);
}

.navbar.scrolled .logo img {
  filter: brightness(1.1);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  height: 48px;
  transition: transform var(--transition-fast);
  text-decoration: none;
  color: inherit;
}

.logo:hover {
  transform: scale(1.05);
  text-decoration: none;
}

.isologo-image {
  height: 100%;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  filter: brightness(1.1);
  transition: filter var(--transition-fast);
  /* Optimización de renderizado */
  image-rendering: -webkit-optimize-contrast;
}

.isologo-image:hover {
  filter: brightness(1.2) drop-shadow(0 0 8px rgba(139, 92, 246, 0.4));
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-menu.active {
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-purple), var(--dark-purple));
  transition: width var(--transition-base);
}

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

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

.nav-cta {
  background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 8px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ============================================
   DYNAMIC 3D BACKGROUND
   ============================================ */

.dynamic-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.6;
  pointer-events: none;
  transition: opacity 0.3s ease;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.95) 0%,
    rgba(17, 17, 17, 0.98) 50%,
    rgba(10, 10, 10, 0.95) 100%
  );
}

.animated-bg {
  position: relative;
}

.animated-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.4;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(139, 92, 246, 0.05) 50%,
    transparent 100%
  );
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  z-index: 1;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, var(--primary-purple), rgba(139, 92, 246, 0.4));
  top: -250px;
  right: -250px;
  animation-delay: 0s;
  filter: blur(80px);
  opacity: 0.6;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, var(--dark-purple), rgba(109, 40, 217, 0.4));
  bottom: -200px;
  left: -200px;
  animation-delay: 10s;
  filter: blur(80px);
  opacity: 0.6;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.5), rgba(139, 92, 246, 0.3));
  top: 60%;
  right: 30%;
  animation-delay: 5s;
  animation: float 25s ease-in-out infinite;
  filter: blur(80px);
  opacity: 0.5;
}

.grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(139, 92, 246, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black 40%, transparent 100%);
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(120deg); }
  66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-text {
  z-index: 1;
}


.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(109, 40, 217, 0.15));
  border: 1.5px solid rgba(139, 92, 246, 0.3);
  border-radius: 50px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-purple);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: badge-pulse 3s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 6px 28px rgba(139, 92, 246, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: scale(1.02);
  }
}

.hero-badge:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(109, 40, 217, 0.2));
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 6px 28px rgba(139, 92, 246, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  animation: none;
}

.hero-badge svg {
  width: 18px;
  height: 18px;
  color: var(--primary-purple);
  filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.6));
  animation: star-rotate 4s ease-in-out infinite;
}

@keyframes star-rotate {
  0%, 100% {
    transform: rotate(0deg) scale(1);
    filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.6));
  }
  25% {
    transform: rotate(90deg) scale(1.1);
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.8));
  }
  50% {
    transform: rotate(180deg) scale(1);
    filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.6));
  }
  75% {
    transform: rotate(270deg) scale(1.1);
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.8));
  }
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text-primary);
  text-shadow: 0 0 40px rgba(139, 92, 246, 0.3);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  font-family: inherit;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn > * {
  position: relative;
  z-index: 2;
}

.btn svg {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.9) 0%, rgba(139, 92, 246, 0.95) 50%, rgba(109, 40, 217, 0.9) 100%);
  color: #0a0a0a;
  font-weight: 800;
  box-shadow: 0 4px 24px rgba(139, 92, 246, 0.4),
              0 8px 32px rgba(109, 40, 217, 0.25),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: none;
  animation: button-glow 3s ease-in-out infinite;
}

.btn-primary span {
  color: #0a0a0a;
  font-weight: 800;
}

@keyframes button-glow {
  0%, 100% {
    box-shadow: 0 4px 24px rgba(139, 92, 246, 0.4),
                0 8px 32px rgba(109, 40, 217, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }
  50% {
    box-shadow: 0 6px 32px rgba(139, 92, 246, 0.5),
                0 12px 48px rgba(109, 40, 217, 0.35),
                inset 0 1px 0 rgba(255, 255, 255, 0.25);
  }
}

.btn-primary:hover {
  transform: translateY(-4px) scale(1.02);
  background: linear-gradient(135deg, rgba(180, 160, 255, 0.95) 0%, rgba(156, 120, 255, 1) 50%, rgba(124, 58, 237, 0.95) 100%);
  box-shadow: 0 8px 40px rgba(139, 92, 246, 0.6),
              0 16px 64px rgba(109, 40, 217, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.3);
  animation: none;
}

.btn-primary:active {
  transform: translateY(-2px) scale(0.98);
  transition: all 0.15s ease;
}

.btn-primary svg {
  width: 40px;
  height: 40px;
  background: var(--bg-primary);
  border-radius: 50%;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(167, 139, 250, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

.btn-primary:hover svg {
  transform: translate(3px, -3px);
  background: rgba(26, 26, 26, 0.95);
  color: rgba(180, 160, 255, 1);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.5),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-secondary {
  background: rgba(26, 26, 26, 0.7);
  color: var(--text-primary);
  border: 2px solid rgba(139, 92, 246, 0.3);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.6);
  color: var(--text-primary);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.3),
              0 4px 20px rgba(0, 0, 0, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-secondary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-large {
  padding: 18px 40px;
  font-size: 18px;
}

.btn-small {
  padding: 12px 24px;
  font-size: 14px;
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(110, 66, 197, 0.3); }
  50% { box-shadow: 0 8px 40px rgba(110, 66, 197, 0.5); }
}

.hero-stats {
  display: flex;
  gap: 48px;
}

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

.stat-number {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-visual {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.hero-image {
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: contain;
  filter: drop-shadow(0 20px 60px rgba(139, 92, 246, 0.4));
  animation: float-phone 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
  /* Optimización de renderizado de imágenes */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.hero-image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(
    ellipse at center,
    rgba(139, 92, 246, 0.3) 0%,
    rgba(109, 40, 217, 0.2) 40%,
    transparent 70%
  );
  border-radius: 50%;
  filter: blur(40px);
  animation: pulse-glow 4s ease-in-out infinite;
  z-index: 0;
}

@keyframes float-phone {
  0%, 100% { 
    transform: translateY(0) rotate(0deg);
  }
  50% { 
    transform: translateY(-20px) rotate(2deg);
  }
}

@keyframes pulse-glow {
  0%, 100% { 
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1);
  }
  50% { 
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 24px;
  height: 40px;
  border: 2px solid var(--primary-purple);
  border-radius: 12px;
  position: relative;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--primary-purple);
  border-radius: 2px;
  animation: scroll-down 2s infinite;
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.8);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

@keyframes scroll-down {
  0% { opacity: 0; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

/* ============================================
   SECTION STYLES
   ============================================ */

section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

section.animated-bg {
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
  position: relative;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-purple), var(--accent-purple));
  border-radius: 2px;
  opacity: 0.6;
}

.section-title {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */

/* ============================================
   PROBLEMS & SOLUTIONS SECTION
   ============================================ */

.problems-solutions {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.problems-solutions .section-header {
  margin-bottom: 50px;
}

.problems-solutions::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(239, 68, 68, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(34, 197, 94, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.problems-solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.problems-column,
.solutions-column {
  display: flex;
  flex-direction: column;
}

.column-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid rgba(139, 92, 246, 0.2);
}

.column-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.problems-icon {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(220, 38, 38, 0.15));
  color: #ef4444;
  border: 2px solid rgba(239, 68, 68, 0.3);
}

.solutions-icon {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(22, 163, 74, 0.15));
  color: #22c55e;
  border: 2px solid rgba(34, 197, 94, 0.3);
}

.column-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.cards-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.problem-card,
.solution-card {
  background: rgba(26, 26, 26, 0.6);
  border: 2px solid transparent;
  border-radius: 16px;
  padding: 20px;
  display: flex;
  gap: 16px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.problem-card::before,
.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.problem-card::before {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), rgba(220, 38, 38, 0.05));
}

.solution-card::before {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.05), rgba(22, 163, 74, 0.05));
}

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

.problem-card {
  border-color: rgba(239, 68, 68, 0.2);
}

.problem-card:hover {
  border-color: rgba(239, 68, 68, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(239, 68, 68, 0.15);
}

.solution-card {
  border-color: rgba(34, 197, 94, 0.2);
}

.solution-card:hover {
  border-color: rgba(34, 197, 94, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.15);
}

.card-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.card-icon svg {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.problem-card:hover .card-icon svg,
.solution-card:hover .card-icon svg {
  transform: scale(1.1) rotate(5deg);
}

.card-content {
  flex: 1;
  position: relative;
  z-index: 1;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
  line-height: 1.3;
}

.card-description {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ============================================
   CALCULATOR CTA SECTION
   ============================================ */

.calculator-cta-section {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(109, 40, 217, 0.1));
  position: relative;
  overflow: hidden;
}

.calculator-cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
  animation: rotate-gradient 20s linear infinite;
  pointer-events: none;
}

@keyframes rotate-gradient {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.calculator-cta-content {
  text-align: center;
  padding: 80px 40px;
  position: relative;
  z-index: 1;
  background: rgba(26, 26, 26, 0.4);
  border-radius: 32px;
  border: 2px solid rgba(139, 92, 246, 0.2);
  backdrop-filter: blur(20px);
  box-shadow: 0 16px 64px rgba(139, 92, 246, 0.15);
}

.calculator-cta-icon {
  margin: 0 auto 32px;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float-icon 4s ease-in-out infinite;
}

@keyframes float-icon {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-10px) scale(1.05);
  }
}

.calculator-cta-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 8px 24px rgba(139, 92, 246, 0.4));
}

.calculator-cta-title {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--text-primary);
}

.calculator-cta-description {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.btn-calculator-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 48px;
  background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
  color: var(--white);
  text-decoration: none;
  border-radius: 16px;
  font-size: 18px;
  font-weight: 700;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.4);
  position: relative;
  overflow: hidden;
}

.btn-calculator-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.btn-calculator-cta:hover::before {
  left: 100%;
}

.btn-calculator-cta:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 48px rgba(139, 92, 246, 0.5);
  background: linear-gradient(135deg, var(--accent-purple), var(--primary-purple));
}

.btn-calculator-cta:active {
  transform: translateY(-2px) scale(1);
}

.btn-calculator-cta svg {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-calculator-cta:hover svg {
  transform: translate(4px, -4px);
}

.calculator-cta-features {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.cta-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
}

.cta-feature-item svg {
  color: var(--primary-purple);
  flex-shrink: 0;
}

/* Animation classes */
.fade-in-left {
  animation: fadeInLeft 0.8s ease-out forwards;
  opacity: 0;
}

.fade-in-right {
  animation: fadeInRight 0.8s ease-out forwards;
  opacity: 0;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.benefit-card {
  background: rgba(26, 26, 26, 0.7);
  border: 1.5px solid rgba(139, 92, 246, 0.25);
  border-radius: 20px;
  padding: 28px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-purple), var(--accent-purple), var(--primary-purple));
  background-size: 200% 100%;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.6);
  animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.benefit-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 16px 48px rgba(139, 92, 246, 0.35),
              0 8px 24px rgba(0, 0, 0, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border-color: rgba(139, 92, 246, 0.5);
  background: rgba(26, 26, 26, 0.85);
}

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

.benefit-card:hover::after {
  opacity: 1;
}

.benefit-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(109, 40, 217, 0.2));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary-purple);
  border: 2px solid rgba(139, 92, 246, 0.3);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.25),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.benefit-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

.benefit-card:hover .benefit-icon {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.4),
              0 4px 16px rgba(109, 40, 217, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
  border-color: rgba(139, 92, 246, 0.5);
}

.benefit-card:hover .benefit-icon::before {
  left: 100%;
}

.benefit-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
  line-height: 1.3;
  transition: color 0.3s ease;
}

.benefit-card:hover .benefit-title {
  color: var(--primary-purple);
}

.benefit-description {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   SERVICES / TRANSFORMATIONS SECTION
   ============================================ */

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

.transformation-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 140px;
  padding: 60px 50px;
  border-radius: 32px;
  background: rgba(17, 17, 17, 0.6);
  border: 1.5px solid rgba(139, 92, 246, 0.2);
  backdrop-filter: blur(20px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.transformation-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.transformation-block:hover {
  background: rgba(17, 17, 17, 0.8);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 20px 60px rgba(139, 92, 246, 0.25),
              0 8px 32px rgba(109, 40, 217, 0.15),
              inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.transformation-block:hover::before {
  opacity: 1;
}

.transformation-block:last-child {
  margin-bottom: 0;
}

.transformation-content {
  position: relative;
  z-index: 1;
}

.transformation-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--dark-purple) 100%);
  color: var(--white);
  border-radius: 50%;
  font-size: 28px;
  font-weight: 800;
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.5),
              0 6px 20px rgba(109, 40, 217, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: 3px solid rgba(139, 92, 246, 0.3);
  margin-bottom: 32px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.transformation-block:hover .transformation-badge {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 16px 48px rgba(139, 92, 246, 0.6),
              0 8px 24px rgba(109, 40, 217, 0.4);
}

.transformation-title {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-primary);
  line-height: 1.25;
  transition: all 0.3s ease;
}

.transformation-block:hover .transformation-title {
  background: linear-gradient(135deg, var(--text-primary), var(--primary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.transformation-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.transformation-features {
  list-style: none;
  padding: 0;
}

.transformation-features li {
  position: relative;
  padding: 14px 0;
  padding-left: 44px;
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
  transition: color 0.3s ease;
}

.transformation-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.9), rgba(139, 92, 246, 0.7));
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.6), 0 2px 8px rgba(139, 92, 246, 0.4);
  transition: all 0.3s ease;
  filter: blur(0.5px);
  z-index: 1;
}

.transformation-features li::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid white;
  transition: all 0.3s ease;
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.5));
  z-index: 2;
}

.transformation-block:hover .transformation-features li {
  color: var(--text-primary);
}

.transformation-block:hover .transformation-features li::before {
  transform: translateY(-50%) scale(1.15);
  box-shadow: 0 0 18px rgba(139, 92, 246, 0.8), 0 4px 14px rgba(139, 92, 246, 0.5);
  background: radial-gradient(circle, rgba(139, 92, 246, 1), rgba(139, 92, 246, 0.8));
}

.transformation-block:hover .transformation-features li::after {
  transform: translateY(-50%) translateY(2px);
}

/* Donut Chart Styles */
.transformation-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.donut-chart {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.donut-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.3));
}

.donut-ring {
  transition: stroke 0.3s ease;
}

.donut-segment {
  transition: stroke-dasharray 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.5));
}

.donut-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
}

.donut-main-text {
  font-size: 48px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.donut-sub-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.donut-label {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 200px;
  margin: 0 auto;
}

.transformation-left .transformation-content {
  order: 1;
}

.transformation-left .transformation-visual {
  order: 2;
}

.transformation-right .transformation-content {
  order: 2;
}

.transformation-right .transformation-visual {
  order: 1;
}

/* ============================================
   METHODOLOGY SECTION
   ============================================ */

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

.methodology-steps {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.step-card {
  flex: 1;
  min-width: 200px;
  text-align: center;
  position: relative;
  padding: 0 16px;
}

.step-number {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--dark-purple) 100%);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  margin: 0 auto 24px;
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.4),
              0 3px 12px rgba(109, 40, 217, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: 3px solid rgba(139, 92, 246, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.step-card:hover .step-number {
  transform: scale(1.15) rotate(360deg);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.5),
              0 4px 16px rgba(109, 40, 217, 0.4);
}

.step-icon {
  width: 88px;
  height: 88px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(109, 40, 217, 0.2));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--primary-purple);
  border: 2px solid rgba(139, 92, 246, 0.35);
  box-shadow: 0 6px 32px rgba(139, 92, 246, 0.3),
              0 3px 16px rgba(109, 40, 217, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.step-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(135deg, var(--primary-purple), var(--accent-purple), var(--primary-purple));
  background-size: 200% 200%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s, transform 0.4s;
  animation: gradient-rotate 3s ease infinite;
}

@keyframes gradient-rotate {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.step-card:hover .step-icon {
  transform: translateY(-6px) scale(1.08);
  box-shadow: 0 10px 40px rgba(139, 92, 246, 0.4),
              0 5px 20px rgba(109, 40, 217, 0.3);
  border-color: rgba(139, 92, 246, 0.5);
}

.step-card:hover .step-icon::after {
  opacity: 1;
  transform: rotate(180deg);
}

.step-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
  line-height: 1.3;
  transition: color 0.3s ease;
}

.step-card:hover .step-title {
  color: var(--primary-purple);
}

.step-description {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.step-connector {
  flex: 0 0 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-purple), var(--dark-purple));
  margin-top: 100px;
  opacity: 0.3;
}

/* ============================================
   USE CASES SECTION
   ============================================ */

.use-cases {
  background: var(--bg-primary);
}

.personalization-banner {
  max-width: 600px;
  margin: 0 auto 48px;
  animation: fadeInUp 0.6s ease-out;
}

.personalization-banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(109, 40, 217, 0.15));
  border: 1.5px solid rgba(139, 92, 246, 0.3);
  border-radius: 50px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.personalization-banner-content:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(109, 40, 217, 0.2));
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 6px 28px rgba(139, 92, 246, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.personalization-banner-content svg {
  flex-shrink: 0;
  color: var(--primary-purple);
  filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.5));
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.5));
    transform: scale(1);
  }
  50% {
    filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.7));
    transform: scale(1.05);
  }
}

.personalization-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.3px;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.use-case-card {
  background: rgba(26, 26, 26, 0.7);
  border: 1.5px solid rgba(139, 92, 246, 0.25);
  border-radius: 20px;
  padding: 36px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.use-case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-purple), var(--accent-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.6);
}

.use-case-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.use-case-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 16px 48px rgba(139, 92, 246, 0.35),
              0 8px 24px rgba(0, 0, 0, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border-color: rgba(139, 92, 246, 0.5);
  background: rgba(26, 26, 26, 0.85);
}

.use-case-card:hover::before {
  transform: scaleX(1);
}

.use-case-card:hover::after {
  opacity: 1;
}

.use-case-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.use-case-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(109, 40, 217, 0.2));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-purple);
  border: 2px solid rgba(139, 92, 246, 0.3);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.25),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.use-case-card:hover .use-case-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
  border-color: rgba(139, 92, 246, 0.5);
}

.use-case-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  transition: color 0.3s ease;
}

.use-case-card:hover .use-case-title {
  color: var(--primary-purple);
}

.use-case-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.problem-section,
.solution-section {
  padding: 20px;
  border-radius: 12px;
}

.problem-section {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.solution-section {
  background: rgba(34, 197, 94, 0.05);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.label-before,
.label-after {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.label-before {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}

.label-after {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
}

.problem-section ul,
.solution-section ul {
  list-style: none;
}

.problem-section li,
.solution-section li {
  font-size: 15px;
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-secondary);
}

.problem-section li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: #dc2626;
  font-weight: 700;
}

.solution-section li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #16a34a;
  font-weight: 700;
}

/* ============================================
   MARKETING SERVICES SECTION
   ============================================ */

.marketing-services {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
}

.marketing-services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(109, 40, 217, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 64px;
  position: relative;
  z-index: 1;
}

.service-card {
  background: rgba(26, 26, 26, 0.5);
  border: 1px solid rgba(139, 92, 246, 0.15);
  border-radius: 24px;
  padding: 40px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary-purple), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 92, 246, 0.3);
  background: rgba(26, 26, 26, 0.7);
  box-shadow: 0 20px 60px rgba(139, 92, 246, 0.15);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 92, 246, 0.08);
  border-radius: 18px;
  color: var(--primary-purple);
  margin-bottom: 28px;
  transition: all 0.4s ease;
}

.service-card:hover .service-icon {
  transform: translateY(-4px) scale(1.05);
  background: rgba(139, 92, 246, 0.15);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.2);
}

.service-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.3;
  transition: color 0.3s ease;
}

.service-card:hover .service-title {
  color: var(--primary-purple);
}

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

.service-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  transition: color 0.3s ease;
}

.service-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--primary-purple);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.service-card:hover .service-features li svg {
  opacity: 1;
  transform: scale(1.1);
}

.service-features li span {
  flex: 1;
}

.service-card:hover .service-features li {
  color: var(--text-primary);
}

/* ============================================
   DIFFERENTIATORS SECTION
   ============================================ */

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

.differentiators-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.differentiator-item {
  text-align: center;
}

.differentiator-icon {
  width: 104px;
  height: 104px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(109, 40, 217, 0.2));
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--primary-purple);
  border: 2px solid rgba(139, 92, 246, 0.35);
  box-shadow: 0 8px 40px rgba(139, 92, 246, 0.3),
              0 4px 20px rgba(109, 40, 217, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.differentiator-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 2px;
  background: linear-gradient(135deg, var(--primary-purple), var(--accent-purple), var(--primary-purple));
  background-size: 200% 200%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s;
  animation: gradient-border 3s ease infinite;
}

@keyframes gradient-border {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.differentiator-item:hover .differentiator-icon {
  transform: translateY(-8px) scale(1.08) rotate(5deg);
  box-shadow: 0 12px 48px rgba(139, 92, 246, 0.4),
              0 6px 24px rgba(109, 40, 217, 0.3);
  border-color: rgba(139, 92, 246, 0.5);
}

.differentiator-item:hover .differentiator-icon::before {
  opacity: 1;
}

.differentiator-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
  line-height: 1.3;
  transition: color 0.3s ease;
}

.differentiator-item:hover .differentiator-title {
  color: var(--primary-purple);
}

.differentiator-description {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   PROMOTIONAL BANNER
   ============================================ */

.promo-banner {
  position: fixed;
  right: -400px;
  top: 50%;
  transform: translateY(-50%);
  width: 360px;
  max-width: calc(100vw - 40px);
  z-index: 1000;
  transition: right 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.promo-banner.show {
  right: 20px;
  pointer-events: all;
}

.promo-banner.hidden {
  right: -400px;
  pointer-events: none;
}

.promo-content {
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.95), rgba(20, 20, 20, 0.95));
  border: 2px solid rgba(139, 92, 246, 0.4);
  border-radius: 24px;
  padding: 28px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
              0 8px 32px rgba(139, 92, 246, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.promo-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-purple), var(--dark-purple), var(--primary-purple));
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.promo-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
}

.promo-close:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--text-primary);
  transform: rotate(90deg);
}

.promo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(109, 40, 217, 0.2));
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 50px;
  margin-bottom: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-purple);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.promo-badge svg {
  width: 16px;
  height: 16px;
  color: var(--primary-purple);
  filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.6));
  animation: pulse-star 2s ease-in-out infinite;
}

@keyframes pulse-star {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.6));
  }
  50% {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.8));
  }
}

.promo-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.3;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.promo-description {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.promo-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
  border: none;
  border-radius: 12px;
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.promo-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.promo-button:hover::before {
  left: 100%;
}

.promo-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.promo-button:active {
  transform: translateY(0);
}

.promo-button svg {
  transition: transform 0.3s ease;
}

.promo-button:hover svg {
  transform: translateX(4px);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: 42px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.3;
}

.cta-title .gradient-text {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.6));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-subtitle {
  font-size: 20px;
  text-align: center;
  margin-bottom: 40px;
  opacity: 0.9;
  line-height: 1.7;
}

.cta-benefits {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.cta-benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  opacity: 0.95;
}

.cta-benefit-item svg {
  flex-shrink: 0;
}

.cta-form {
  background: rgba(26, 26, 26, 0.85);
  border-radius: 24px;
  padding: 48px;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6),
              0 8px 32px rgba(139, 92, 246, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(139, 92, 246, 0.3);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.cta-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-purple), var(--accent-purple));
  opacity: 0.8;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

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

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

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

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 18px;
  border: 2px solid rgba(139, 92, 246, 0.3);
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
  transition: all var(--transition-base);
  color: var(--text-primary);
  background: rgba(17, 17, 17, 0.6);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
  background: rgba(17, 17, 17, 0.8);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5' stroke='%238b5cf6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 20px;
  padding-right: 45px;
  cursor: pointer;
}

.form-group select:hover {
  border-color: rgba(139, 92, 246, 0.5);
  background-color: rgba(17, 17, 17, 0.7);
}

.form-group select option {
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 12px;
}

/* Phone Input Wrapper */
.phone-input-wrapper {
  display: flex;
  gap: 0;
  align-items: stretch;
  position: relative;
  border: 2px solid rgba(139, 92, 246, 0.3);
  border-radius: 10px;
  background: rgba(17, 17, 17, 0.6);
  overflow: hidden;
  transition: all var(--transition-base);
}

.phone-input-wrapper:focus-within {
  border-color: var(--primary-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
  background: rgba(17, 17, 17, 0.8);
}

.phone-input-wrapper:hover {
  border-color: rgba(139, 92, 246, 0.5);
  background-color: rgba(17, 17, 17, 0.7);
}

.phone-prefix {
  flex: 0 0 auto;
  min-width: 120px;
  max-width: 140px;
  width: auto;
  padding: 14px 35px 14px 18px;
  font-size: 15px;
  border: none;
  border-right: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 0;
  background: transparent;
  background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5' stroke='%238b5cf6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  color: var(--text-primary);
  cursor: pointer;
  margin: 0;
}

.phone-prefix:focus {
  outline: none;
  background-color: transparent;
}

.phone-number {
  flex: 1 1 0%;
  min-width: 150px;
  width: auto;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  padding: 14px 18px;
  font-size: 16px;
  font-family: inherit;
  color: var(--text-primary);
  pointer-events: auto;
  position: relative;
  z-index: 1;
}

.phone-number:focus {
  outline: none;
  background: transparent;
}

.phone-number::placeholder {
  color: var(--text-muted);
}

.form-group-phone .phone-input-wrapper select,
.form-group-phone .phone-input-wrapper input {
  height: 100%;
  box-sizing: border-box;
}

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

.form-note {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 20px;
}

.cta-form .btn-primary {
  width: 100%;
  justify-content: center;
}

/* Cal.com Embed Container */
.cal-embed-container {
  background: rgba(26, 26, 26, 0.85);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6),
              0 8px 32px rgba(139, 92, 246, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(139, 92, 246, 0.3);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 1400px;
  margin: 32px auto 0;
}

.cal-embed-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-purple), var(--accent-purple));
  opacity: 0.8;
}

.cal-embed-container #my-cal-inline-30min {
  width: 100% !important;
  min-height: 600px;
  height: auto;
  border-radius: 16px;
  overflow: auto;
  background: transparent;
}

/* Cal.com Theme Override - Dark Mode */
.cal-embed-container iframe {
  border-radius: 16px;
  border: none !important;
  width: 100% !important;
  min-height: 600px;
  background: transparent;
}

/* Responsive adjustments for Cal.com */
@media (max-width: 968px) {
  .cal-embed-container {
    padding: 24px;
  }
  
  .cal-embed-container #my-cal-inline-30min {
    min-height: 700px;
  }
  
  .cal-embed-container iframe {
    min-height: 700px;
  }
}

@media (max-width: 640px) {
  .cal-embed-container {
    padding: 16px;
    margin-top: 24px;
    border-radius: 20px;
  }
  
  .cal-embed-container #my-cal-inline-30min {
    min-height: 600px;
    border-radius: 12px;
  }
  
  .cal-embed-container iframe {
    min-height: 600px;
    border-radius: 12px;
  }
}

/* WhatsApp Contact Section */
.whatsapp-contact-section {
  text-align: center;
  margin-top: 40px;
  padding: 32px 24px;
}

.whatsapp-contact-text {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: var(--white);
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3),
              0 2px 8px rgba(18, 140, 126, 0.2);
  position: relative;
  overflow: hidden;
}

.btn-whatsapp::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-whatsapp:hover::before {
  left: 100%;
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4),
              0 4px 12px rgba(18, 140, 126, 0.3);
}

.btn-whatsapp:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp svg {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.btn-whatsapp:hover svg {
  transform: scale(1.1);
}

.btn-whatsapp > * {
  position: relative;
  z-index: 2;
}

/* Responsive WhatsApp Section */
@media (max-width: 640px) {
  .whatsapp-contact-section {
    margin-top: 32px;
    padding: 24px 16px;
  }
  
  .whatsapp-contact-text {
    font-size: 16px;
    margin-bottom: 16px;
  }
  
  .btn-whatsapp {
    padding: 14px 28px;
    font-size: 15px;
    width: 100%;
    max-width: 320px;
  }
}

/* ============================================
   FAQ SECTION
   ============================================ */

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

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(26, 26, 26, 0.7);
  border: 1.5px solid rgba(139, 92, 246, 0.25);
  border-radius: 16px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.faq-item.active {
  border-color: rgba(139, 92, 246, 0.5);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.35),
              0 4px 16px rgba(109, 40, 217, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  background: rgba(26, 26, 26, 0.85);
  transform: translateY(-2px);
}

.faq-question {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.faq-question:hover {
  background: rgba(139, 92, 246, 0.08);
}

.faq-question h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--primary-purple);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 24px;
}

.faq-answer p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--bg-primary);
  color: var(--text-secondary);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(139, 92, 246, 0.2);
}

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

.footer-logo {
  display: inline-block;
}

.footer-logo .logo-image {
  margin-top: -38%;
  height: 150px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  filter: brightness(1.1);
  transition: all 0.3s 
ease;
}

.footer-logo .logo-image:hover {
  filter: brightness(1.2) drop-shadow(0 0 10px rgba(139, 92, 246, 0.5));
  transform: scale(1.05);
}

.footer-logo .logo-text {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  display: block;
}

.footer-description {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

.footer-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  transition: color var(--transition-fast);
}

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

.footer-contact {
  list-style: none;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 15px;
}

.footer-contact svg {
  flex-shrink: 0;
  color: var(--primary-purple);
}

.footer-contact a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(139, 92, 246, 0.1);
  padding-top: 30px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

/* ============================================
   FLOATING CTA
   ============================================ */

.floating-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  animation: slide-up 0.5s ease-out;
}

@keyframes slide-up {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.floating-cta-button {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--primary-purple), var(--dark-purple));
  color: var(--white);
  padding: 16px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  box-shadow: var(--shadow-xl);
  transition: all var(--transition-base);
}

.floating-cta-button:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 48px rgba(110, 66, 197, 0.4);
}

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-text {
    text-align: center;
  }

  .hero-visual {
    display: none; /* Ocultar imagen en tablet y móvil */
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .transformation-block {
    grid-template-columns: 1fr;
    gap: 50px;
    padding: 40px 30px;
    margin-bottom: 80px;
  }

  .transformation-left .transformation-content,
  .transformation-left .transformation-visual,
  .transformation-right .transformation-content,
  .transformation-right .transformation-visual {
    order: initial;
  }

  /* En móvil, el bloque 02 debe tener contenido primero, visual después */
  .transformation-right .transformation-content {
    order: 1 !important;
  }

  .transformation-right .transformation-visual {
    order: 2 !important;
  }

  .donut-chart {
    width: 280px;
    height: 280px;
    margin: 0 auto;
  }

  .donut-main-text {
    font-size: 42px;
  }

  .differentiators-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .use-case-content {
    grid-template-columns: 1fr;
  }

  /* Marketing Services Tablet */
  .marketing-services {
    padding: 80px 0;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  /* Marketing Services Mobile */
  .marketing-services {
    padding: 70px 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 48px;
  }

  .service-card {
    padding: 32px;
  }

  .service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
  }

  .service-title {
    font-size: 22px;
    margin-bottom: 14px;
  }

  .service-description {
    font-size: 15px;
    margin-bottom: 24px;
  }

  .service-features {
    gap: 14px;
  }

  .service-features li {
    font-size: 14px;
  }

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

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 968px) {
  .problems-solutions {
    padding: 60px 0;
  }

  .problems-solutions .section-header {
    margin-bottom: 40px;
  }

  .problems-solutions-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .column-header {
    justify-content: center;
    margin-bottom: 24px;
    padding-bottom: 12px;
  }

  .column-icon {
    width: 40px;
    height: 40px;
  }

  .column-title {
    font-size: 24px;
  }

  .cards-container {
    gap: 16px;
  }

  .problem-card,
  .solution-card {
    padding: 16px;
    gap: 12px;
  }

  .card-icon {
    width: 40px;
    height: 40px;
  }

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

  .card-title {
    font-size: 16px;
    margin-bottom: 4px;
  }

  .card-description {
    font-size: 13px;
    line-height: 1.4;
  }

  .calculator-cta-content {
    padding: 60px 32px;
  }

  .calculator-cta-title {
    font-size: 32px;
  }

  .calculator-cta-description {
    font-size: 18px;
  }

  .calculator-cta-features {
    gap: 24px;
  }
}

@media (max-width: 768px) {
  /* Promotional Banner Mobile */
  .promo-banner {
    width: 320px;
    max-width: calc(100vw - 20px);
  }

  .promo-banner.show {
    right: 10px;
  }

  .promo-content {
    padding: 24px;
  }

  .promo-title {
    font-size: 20px;
  }

  .promo-description {
    font-size: 14px;
  }

  .promo-button {
    padding: 12px 20px;
    font-size: 15px;
  }

  .container {
    padding: 0 20px;
  }

  /* Buttons Mobile */
  .btn {
    padding: 14px 24px;
    font-size: 15px;
    gap: 10px;
  }

  .btn-primary svg {
    width: 36px;
    height: 36px;
    padding: 6px;
  }

  .btn-large {
    padding: 16px 28px;
    font-size: 16px;
  }

  .hero-cta {
    flex-direction: column;
    gap: 12px;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 24px;
    gap: 20px;
    transition: left var(--transition-base);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(139, 92, 246, 0.2);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu a {
    font-size: 18px;
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
  }

  .nav-menu a.nav-cta {
    width: 100%;
    text-align: center;
    margin-top: 16px;
    border-bottom: none;
  }

  .logo {
    height: 42px;
  }

  .isologo-image {
    max-width: 150px;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }

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

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
  }

  /* Hero Mobile Improvements */
  .hero {
    min-height: 85vh;
    padding: 150px 0 80px;
    display: flex;
    align-items: center;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
    width: 100%;
  }

  .hero-text {
    text-align: center;
    order: 1;
    width: 100%;
  }

  .hero-visual {
    display: none; /* Ocultar imagen en móvil */
  }

  .hero-badge {
    padding: 8px 16px;
    font-size: 12px;
    gap: 8px;
    margin-bottom: 20px;
  }

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

  .hero-title {
    font-size: 42px;
    line-height: 1.25;
    margin-bottom: 24px;
    padding: 0 8px;
    font-weight: 800;
  }

  .hero-subtitle {
    font-size: 19px;
    line-height: 1.7;
    margin-bottom: 40px;
    padding: 0 8px;
    font-weight: 400;
  }

  .hero-cta {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 50px;
    padding: 0 8px;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 700;
  }

  .hero-stats {
    flex-direction: row;
    justify-content: space-around;
    gap: 20px;
    flex-wrap: wrap;
    text-align: center;
    padding: 0 8px;
    margin-top: 20px;
  }

  .stat-item {
    flex: 1;
    min-width: 100px;
  }

  .stat-number {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 6px;
  }

  .stat-label {
    font-size: 13px;
    line-height: 1.5;
    font-weight: 500;
  }

  .scroll-indicator {
    bottom: 20px;
    display: none; /* Ocultar en móvil para más espacio */
  }

  /* Section Improvements */
  section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-title {
    font-size: 32px;
    line-height: 1.3;
    margin-bottom: 12px;
  }

  .section-subtitle {
    font-size: 16px;
    line-height: 1.6;
    padding: 0 10px;
  }

  /* Benefits Mobile */
  .benefits {
    padding: 60px 0;
  }

  .benefits .section-header {
    margin-bottom: 40px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .benefit-card {
    padding: 20px;
  }

  .benefit-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 16px;
  }

  .benefit-icon svg {
    width: 40px;
    height: 40px;
  }

  .benefit-title {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .benefit-description {
    font-size: 14px;
    line-height: 1.5;
  }

  /* Transformations Mobile */
  .transformation-block {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 35px 25px;
    margin-bottom: 60px;
  }

  /* En móvil, todos los bloques tienen contenido primero, visual después */
  .transformation-right .transformation-content {
    order: 1 !important;
  }

  .transformation-right .transformation-visual {
    order: 2 !important;
  }

  .transformation-badge {
    width: 60px;
    height: 60px;
    font-size: 24px;
    margin-bottom: 24px;
  }

  .transformation-title {
    font-size: 28px;
    margin-bottom: 20px;
  }

  .transformation-description {
    font-size: 16px;
    margin-bottom: 24px;
  }

  .transformation-features li {
    font-size: 15px;
    padding: 12px 0;
    padding-left: 38px;
  }

  .donut-chart {
    width: 240px;
    height: 240px;
  }

  .donut-main-text {
    font-size: 36px;
  }

  .donut-sub-text {
    font-size: 14px;
  }

  .donut-label {
    font-size: 12px;
  }

  .service-description {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
  }

  .service-icon-large {
    width: 160px;
    height: 160px;
  }

  /* Methodology Mobile */
  .methodology-steps {
    flex-direction: column;
    gap: 24px;
  }

  .step-card {
    padding: 0 16px;
  }

  .step-connector {
    width: 2px;
    height: 32px;
    margin: 0 auto;
  }

  .step-icon {
    width: 64px;
    height: 64px;
  }

  .step-title {
    font-size: 20px;
  }

  .step-description {
    font-size: 15px;
  }

  /* Use Cases Mobile */
  .personalization-banner {
    max-width: 100%;
    margin: 0 auto 36px;
  }

  .personalization-banner-content {
    padding: 14px 24px;
    gap: 10px;
  }

  .personalization-banner-content svg {
    width: 20px;
    height: 20px;
  }

  .personalization-text {
    font-size: 14px;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .use-case-card {
    padding: 24px;
  }

  .use-case-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Marketing Services Mobile Small */
  .marketing-services {
    padding: 60px 0;
  }

  .services-grid {
    gap: 24px;
    margin-top: 40px;
  }

  .service-card {
    padding: 28px;
    border-radius: 20px;
  }

  .service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
  }

  .service-icon svg {
    width: 40px;
    height: 40px;
  }

  .service-title {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .service-description {
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
  }

  .service-features {
    gap: 12px;
  }

  .service-features li {
    font-size: 13px;
  }

  .service-features li svg {
    width: 14px;
    height: 14px;
  }

  /* Differentiators Mobile */
  .differentiators-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .differentiator-icon {
    width: 80px;
    height: 80px;
  }

  /* CTA Mobile */
  .cta-title {
    font-size: 28px;
    line-height: 1.3;
  }

  .cta-subtitle {
    font-size: 17px;
    line-height: 1.6;
  }

  .cta-benefits {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .cta-benefit-item {
    font-size: 15px;
  }

  /* Phone Input Tablet */
  .phone-prefix {
    min-width: 115px;
    max-width: 135px;
    padding: 14px 32px 14px 16px;
  }

  .cta-form {
    padding: 24px 16px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 14px 16px;
    font-size: 16px;
  }

  .form-group select {
    padding-right: 45px;
    background-position: right 12px center;
  }

  /* FAQ Mobile */
  .faq-question {
    padding: 20px;
  }

  .faq-question h3 {
    font-size: 16px;
    line-height: 1.5;
  }

  .faq-item.active .faq-answer {
    padding: 0 20px 20px;
  }

  .faq-answer p {
    font-size: 15px;
    line-height: 1.7;
  }

  /* Footer Mobile */
  .footer {
    padding: 50px 0 24px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-logo .logo-image {
    height: 160px;
    max-width: 240px;
  }

  .footer-logo .logo-text {
    font-size: 24px;
  }

  /* Floating CTA Mobile */
  .floating-cta {
    bottom: 16px;
    right: 16px;
  }

  .floating-cta-button {
    padding: 14px 18px;
    font-size: 14px;
  }

  .floating-cta-button span {
    display: none;
  }
}

@media (max-width: 480px) {
  /* Promotional Banner Extra Small */
  .promo-banner {
    width: calc(100vw - 20px);
    max-width: 320px;
    top: auto;
    bottom: 20px;
    transform: none;
  }

  .promo-banner.show {
    right: 10px;
    bottom: 20px;
  }

  .promo-content {
    padding: 20px;
  }

  .promo-badge {
    font-size: 11px;
    padding: 6px 12px;
    margin-bottom: 16px;
  }

  .promo-badge svg {
    width: 14px;
    height: 14px;
  }

  .promo-title {
    font-size: 18px;
    margin-bottom: 10px;
  }

  .promo-description {
    font-size: 13px;
    margin-bottom: 20px;
  }

  .promo-button {
    padding: 12px 18px;
    font-size: 14px;
  }

  .promo-close {
    width: 28px;
    height: 28px;
    top: 12px;
    right: 12px;
  }

  /* Buttons Extra Small Mobile */
  .btn {
    padding: 12px 20px;
    font-size: 14px;
    gap: 8px;
    border-radius: 40px;
  }

  .btn-primary svg {
    width: 32px;
    height: 32px;
    padding: 5px;
  }

  .btn-large {
    padding: 14px 24px;
    font-size: 15px;
  }

  .btn-small {
    padding: 10px 18px;
    font-size: 13px;
  }

  .hero-cta {
    gap: 10px;
  }

  .hero-cta .btn {
    padding: 14px 22px;
    font-size: 14px;
  }

  .hero-badge {
    padding: 7px 14px;
    font-size: 11px;
    gap: 6px;
    margin-bottom: 16px;
  }

  .hero-badge svg {
    width: 14px;
    height: 14px;
  }

  .container {
    padding: 0 16px;
  }

  .logo {
    height: 38px;
  }

  .isologo-image {
    max-width: 130px;
  }

  .problems-solutions {
    padding: 50px 0;
  }

  .problems-solutions .section-header {
    margin-bottom: 32px;
  }

  .problems-solutions .section-title {
    font-size: 32px;
  }

  .problems-solutions .section-subtitle {
    font-size: 16px;
  }

  .problems-solutions-grid {
    gap: 32px;
  }

  .column-header {
    margin-bottom: 20px;
    padding-bottom: 10px;
  }

  .column-icon {
    width: 36px;
    height: 36px;
  }

  .column-title {
    font-size: 20px;
  }

  .cards-container {
    gap: 12px;
  }

  .problem-card,
  .solution-card {
    padding: 14px;
    gap: 10px;
    flex-direction: row;
    text-align: left;
  }

  .card-icon {
    width: 36px;
    height: 36px;
    margin: 0;
  }

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

  .card-title {
    font-size: 15px;
    margin-bottom: 4px;
  }

  .card-description {
    font-size: 12px;
    line-height: 1.4;
  }

  .calculator-cta-content {
    padding: 40px 24px;
  }

  .calculator-cta-title {
    font-size: 28px;
  }

  .calculator-cta-description {
    font-size: 16px;
  }

  .btn-calculator-cta {
    padding: 16px 32px;
    font-size: 16px;
  }

  .calculator-cta-features {
    flex-direction: column;
    gap: 16px;
  }

  /* Hero Extra Small */
  .hero {
    padding: 140px 0 60px;
    min-height: 80vh;
    display: flex;
    align-items: center;
  }

  .hero-content {
    gap: 40px;
    width: 100%;
  }

  .hero-visual {
    display: none; /* Ocultar imagen en móvil pequeño */
  }

  .hero-title {
    font-size: 36px;
    line-height: 1.25;
    margin-bottom: 20px;
    padding: 0 4px;
    font-weight: 800;
  }

  .hero-subtitle {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 36px;
    padding: 0 4px;
    font-weight: 400;
  }

  .hero-cta {
    gap: 14px;
    margin-bottom: 44px;
    padding: 0 4px;
  }

  .hero-cta .btn {
    padding: 18px 28px;
    font-size: 16px;
    font-weight: 600;
    min-height: 54px;
  }

  .hero-stats {
    gap: 16px;
    padding: 0 4px;
  }

  .stat-number {
    font-size: 32px;
    font-weight: 800;
  }

  .stat-label {
    font-size: 12px;
    font-weight: 500;
  }

  /* Sections Extra Small */
  section {
    padding: 50px 0;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .section-title {
    font-size: 26px;
    line-height: 1.3;
  }

  .section-subtitle {
    font-size: 15px;
    padding: 0;
  }

  /* Benefits Extra Small */
  .benefits {
    padding: 50px 0;
  }

  .benefits .section-header {
    margin-bottom: 32px;
  }

  .benefits .section-title {
    font-size: 32px;
  }

  .benefits .section-subtitle {
    font-size: 16px;
  }

  .benefit-card {
    padding: 18px;
  }

  .benefit-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
  }

  .benefit-icon svg {
    width: 36px;
    height: 36px;
  }

  .benefit-title {
    font-size: 17px;
    margin-bottom: 6px;
  }

  .benefit-description {
    font-size: 13px;
    line-height: 1.5;
  }

  /* Transformations Extra Small */
  .transformation-block {
    padding: 30px 20px;
    margin-bottom: 50px;
    gap: 32px;
  }

  /* En móvil pequeño, todos los bloques tienen contenido primero, visual después */
  .transformation-right .transformation-content {
    order: 1 !important;
  }

  .transformation-right .transformation-visual {
    order: 2 !important;
  }

  .transformation-badge {
    width: 56px;
    height: 56px;
    font-size: 22px;
    margin-bottom: 20px;
  }

  .transformation-title {
    font-size: 24px;
    margin-bottom: 16px;
  }

  .transformation-description {
    font-size: 15px;
    margin-bottom: 20px;
  }

  .transformation-features li {
    font-size: 14px;
    padding: 10px 0;
    padding-left: 34px;
  }

  .donut-chart {
    width: 200px;
    height: 200px;
  }

  .donut-main-text {
    font-size: 32px;
  }

  .donut-sub-text {
    font-size: 13px;
  }

  .donut-label {
    font-size: 11px;
    max-width: 160px;
  }

  .service-description {
    font-size: 15px;
  }

  .service-features li {
    font-size: 14px;
    padding: 10px 0;
  }

  .service-icon-large {
    width: 140px;
    height: 140px;
  }

  /* Methodology Extra Small */
  .methodology-steps {
    gap: 20px;
  }

  .step-card {
    padding: 0 12px;
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .step-icon {
    width: 56px;
    height: 56px;
  }

  .step-title {
    font-size: 18px;
  }

  .step-description {
    font-size: 14px;
  }

  /* Use Cases Extra Small */
  .personalization-banner {
    margin-bottom: 24px;
  }

  .personalization-banner-content {
    padding: 12px 20px;
    gap: 8px;
  }

  .personalization-banner-content svg {
    width: 18px;
    height: 18px;
  }

  .personalization-text {
    font-size: 13px;
  }

  .use-case-card {
    padding: 20px;
  }

  .use-case-title {
    font-size: 20px;
  }

  /* CTA Extra Small */
  .cta-title {
    font-size: 24px;
  }

  .cta-subtitle {
    font-size: 15px;
  }

  .cta-form {
    padding: 20px 12px;
  }

  .form-grid {
    gap: 16px;
  }

  .form-group label {
    font-size: 13px;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 12px 12px;
    font-size: 15px;
  }

  .form-group select {
    padding-right: 35px;
    background-position: right 8px center;
    background-size: 16px;
  }

  /* Phone Input Mobile */
  .phone-input-wrapper {
    flex-direction: row;
    gap: 0;
  }

  .phone-prefix {
    min-width: 100px;
    max-width: 115px;
    width: auto;
    padding: 12px 28px 12px 12px;
    font-size: 13px;
    border-right: 1px solid rgba(139, 92, 246, 0.2);
    background-position: right 8px center;
    background-size: 12px;
  }

  .phone-number {
    flex: 1;
    min-width: 0;
    padding: 12px 12px;
    font-size: 15px;
  }

  /* FAQ Extra Small */
  .faq-question {
    padding: 18px;
  }

  .faq-question h3 {
    font-size: 15px;
  }

  .faq-answer p {
    font-size: 14px;
  }

  /* Footer Extra Small */
  .footer {
    padding: 40px 0 20px;
  }

  .footer-content {
    gap: 28px;
  }

  .footer-logo .logo-image {
    height: 152px;
    max-width: 200px;
  }

  .footer-title {
    font-size: 16px;
  }

  .footer-links a,
  .footer-contact li {
    font-size: 14px;
  }

  /* Floating CTA Extra Small */
  .floating-cta-button {
    padding: 12px 16px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    justify-content: center;
  }

  .floating-cta-button svg {
    width: 20px;
    height: 20px;
  }
}

/* Optimización para pantallas muy pequeñas */
@media (max-width: 375px) {
  .container {
    padding: 0 12px;
  }

  .cta-form {
    padding: 18px 10px;
  }

  .form-grid {
    gap: 14px;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 11px 10px;
    font-size: 14px;
  }

  .phone-prefix {
    min-width: 95px;
    max-width: 105px;
    padding: 11px 26px 11px 10px;
    font-size: 12px;
  }

  .phone-number {
    padding: 11px 10px;
    font-size: 14px;
  }

  .form-group label {
    font-size: 12px;
  }
}

@media (max-width: 360px) {
  .hero-title {
    font-size: 24px;
  }

  .hero-subtitle {
    font-size: 14px;
  }

  .section-title {
    font-size: 22px;
  }

  .hero-image-wrapper {
    max-width: 200px;
  }

  .hero-image {
    max-height: 320px;
  }

  .container {
    padding: 0 10px;
  }

  .cta-form {
    padding: 16px 8px;
  }

  .phone-prefix {
    min-width: 90px;
    max-width: 100px;
    padding: 10px 24px 10px 8px;
    font-size: 11px;
  }
}