/* ========================================
   112 Marketing - Premium Design System
   ======================================== */

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

/* --- Design Tokens --- */
:root {
  /* Colors — Purple / Black / White */
  --color-bg-primary: #08080f;
  --color-bg-secondary: #0e0e18;
  --color-bg-tertiary: #141422;
  --color-bg-card: rgba(14, 14, 24, 0.75);
  --color-bg-glass: rgba(255, 255, 255, 0.03);
  --color-border-glass: rgba(255, 255, 255, 0.07);

  --color-text-primary: #f5f5f7;
  --color-text-secondary: #a0a0b8;
  --color-text-muted: #5e5e76;

  --color-accent-primary: #8b5cf6;
  --color-accent-primary-light: #a78bfa;
  --color-accent-secondary: #c084fc;
  --color-accent-violet: #7c3aed;
  --color-accent-indigo: #6366f1;
  --color-accent-cyan: #06b6d4;
  --color-accent-green: #10b981;

  /* Legacy aliases for compatibility */
  --color-accent-blue: #8b5cf6;
  --color-accent-blue-light: #a78bfa;
  --color-accent-gold: #c084fc;
  --color-accent-gold-light: #d8b4fe;
  --color-accent-purple: #8b5cf6;

  --gradient-hero: linear-gradient(135deg, #7c3aed 0%, #a78bfa 40%, #c084fc 100%);
  --gradient-card-hover: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(124, 58, 237, 0.05));
  --gradient-gold: linear-gradient(135deg, #8b5cf6, #c084fc);
  --gradient-blue: linear-gradient(135deg, #7c3aed, #a78bfa);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --fs-display: clamp(2.5rem, 5vw, 4.5rem);
  --fs-h1: clamp(2rem, 4vw, 3.5rem);
  --fs-h2: clamp(1.75rem, 3vw, 2.75rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-body-lg: 1.125rem;
  --fs-small: 0.875rem;
  --fs-caption: 0.75rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 8px 40px rgba(139, 92, 246, 0.15);
  --shadow-glow-blue: 0 0 30px rgba(139, 92, 246, 0.3);
  --shadow-glow-gold: 0 0 30px rgba(192, 132, 252, 0.3);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

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

ul,
ol {
  list-style: none;
}

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

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

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.section-label {
  font-family: var(--font-heading);
  font-size: var(--fs-caption);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--gradient-blue);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

.text-gradient {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gold {
  color: var(--color-accent-gold);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-small);
  letter-spacing: 0.5px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-primary {
  background: var(--gradient-blue);
  color: white;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary-light);
  background: rgba(139, 92, 246, 0.08);
}

.btn-gold {
  background: linear-gradient(135deg, #a78bfa, #c084fc);
  color: #0a0a0f;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(167, 139, 250, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(167, 139, 250, 0.4);
}

.btn-sm {
  padding: 10px 24px;
  font-size: var(--fs-caption);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: transparent;
}

.header.scrolled {
  height: 64px;
  background: rgba(8, 8, 15, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(139, 92, 246, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.header.scrolled .logo img {
  height: 48px;
}

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

.logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.logo img {
  height: 72px;
  width: auto;
  filter: brightness(1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover img {
  filter: brightness(1.15);
}

/* --- Language Switcher --- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-btn {
  background: transparent;
  color: var(--color-text-muted);
  border: none;
  padding: 5px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.lang-btn:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.lang-btn.active {
  background: var(--color-accent-purple);
  color: white;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.4);
}

.lang-switcher-mobile {
  margin-bottom: var(--space-md);
  justify-content: center;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-hero);
  border-radius: 2px;
  transition: width var(--transition-base);
}

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

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  z-index: 1001;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(8, 8, 15, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-menu.active {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--color-text-primary);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(192, 132, 252, 0.05) 0%, transparent 50%);
  animation: heroGlow 15s ease-in-out infinite alternate;
  z-index: 2;
}

@keyframes heroGlow {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }

  50% {
    transform: translate(-2%, 1%) rotate(1deg);
  }

  100% {
    transform: translate(1%, -1%) rotate(-1deg);
  }
}

.hero-grid {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-glass);
  background: var(--color-bg-glass);
  backdrop-filter: blur(8px);
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease-out;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-description {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-stat-label {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Floating Orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 2;
}

.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(139, 92, 246, 0.14);
  top: 10%;
  right: -5%;
  animation: float 20s ease-in-out infinite;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  background: rgba(124, 58, 237, 0.1);
  bottom: 10%;
  right: 10%;
  animation: float 25s ease-in-out infinite reverse;
}

.hero-orb-3 {
  width: 200px;
  height: 200px;
  background: rgba(192, 132, 252, 0.08);
  top: 60%;
  right: 30%;
  animation: float 18s ease-in-out infinite 3s;
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0);
  }

  25% {
    transform: translate(20px, -30px);
  }

  50% {
    transform: translate(-10px, 20px);
  }

  75% {
    transform: translate(15px, 10px);
  }
}

/* --- Clients Marquee --- */
.clients {
  padding: var(--space-2xl) 0 var(--space-xl);
  overflow: hidden;
}

.clients-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.clients-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.clients-track {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  width: max-content;
  animation: marquee 35s linear infinite;
}

.clients-marquee:hover .clients-track {
  animation-play-state: paused;
}

.client-logo {
  flex-shrink: 0;
  width: 200px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  padding: var(--space-xs);
  transition: all 0.3s ease;
}

.client-logo:hover {
  transform: scale(1.1);
}

.client-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: brightness(0.7) grayscale(0.3);
  transition: filter 0.3s ease;
}

.client-logo:hover img {
  filter: brightness(1) grayscale(0);
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* --- Services Section --- */
.services {
  background: var(--color-bg-secondary);
  position: relative;
}

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

.services-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.services-header .section-label {
  justify-content: center;
}

.services-header .section-subtitle {
  margin: 0 auto;
}

/* Highlighted Services - Big Cards */
.services-highlight {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.service-card-lg {
  position: relative;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-glass);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card-lg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-hero);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card-lg:nth-child(2)::before {
  background: linear-gradient(135deg, #a78bfa, #c084fc);
}

.service-card-lg:nth-child(3)::before {
  background: linear-gradient(135deg, #6366f1, #818cf8);
}

.service-card-lg:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.2);
  box-shadow: var(--shadow-card-hover);
}

.service-card-lg:hover::before {
  opacity: 1;
}

.service-icon-lg {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.15);
  transition: all var(--transition-base);
}

.service-card-lg:nth-child(2) .service-icon-lg {
  background: rgba(167, 139, 250, 0.1);
  border-color: rgba(167, 139, 250, 0.15);
}

.service-card-lg:nth-child(3) .service-icon-lg {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.15);
}

.service-card-lg:hover .service-icon-lg {
  transform: scale(1.1);
}

.service-card-lg h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.service-card-lg p {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  line-height: 1.7;
  flex-grow: 1;
  margin-bottom: var(--space-lg);
}

.service-card-lg .service-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.service-tag {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--fs-caption);
  font-weight: 500;
  background: rgba(139, 92, 246, 0.08);
  color: var(--color-accent-primary-light);
  border: 1px solid rgba(139, 92, 246, 0.12);
}

.service-card-lg:nth-child(2) .service-tag {
  background: rgba(167, 139, 250, 0.08);
  color: #d8b4fe;
  border-color: rgba(167, 139, 250, 0.12);
}

.service-card-lg:nth-child(3) .service-tag {
  background: rgba(99, 102, 241, 0.08);
  color: #a5b4fc;
  border-color: rgba(99, 102, 241, 0.12);
}

/* Secondary Services Grid */
.services-secondary-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-lg);
}

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

.service-card-sm {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border-glass);
  transition: all var(--transition-base);
  text-align: center;
}

.service-card-sm:hover {
  background: var(--gradient-card-hover);
  border-color: rgba(139, 92, 246, 0.15);
  transform: translateY(-2px);
}

.service-icon-sm {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin: 0 auto var(--space-sm);
  background: rgba(255, 255, 255, 0.04);
}

.service-card-sm h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.service-card-sm p {
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Performance Section --- */
.performance {
  position: relative;
}

.performance::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -200px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.04);
  filter: blur(100px);
}

.performance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.performance-content {
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
}

/* Accordion */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.accordion-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-glass);
  background: var(--color-bg-card);
  overflow: hidden;
  transition: all var(--transition-base);
}

.accordion-item:hover {
  border-color: rgba(139, 92, 246, 0.15);
}

.accordion-item.active {
  border-color: rgba(139, 92, 246, 0.25);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.08);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.accordion-header:hover {
  background: rgba(255, 255, 255, 0.02);
}

.accordion-header h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 92, 246, 0.1);
  color: var(--color-accent-primary);
  font-size: 0.75rem;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

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

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-body-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  line-height: 1.8;
}

/* --- Technology Section --- */
.technology {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.technology::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.tech-card {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-glass);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.tech-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius-md);
  background: var(--gradient-card-hover);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tech-card:hover {
  transform: translateY(-3px);
  border-color: rgba(139, 92, 246, 0.2);
}

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

.tech-card>* {
  position: relative;
  z-index: 1;
}

.tech-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.15);
}

.tech-card h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.tech-card p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --- Commercial Section --- */
.commercial {
  position: relative;
}

.commercial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.commercial-card {
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-glass);
  transition: all var(--transition-base);
  display: flex;
  gap: var(--space-md);
  align-items: start;
}

.commercial-card:hover {
  border-color: rgba(139, 92, 246, 0.2);
  transform: translateY(-2px);
}

.commercial-card-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
}

.commercial-card h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.commercial-card p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --- Contact Section --- */
.contact {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.04);
  filter: blur(100px);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.contact-step {
  display: flex;
  gap: var(--space-md);
  align-items: start;
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-small);
  flex-shrink: 0;
  background: rgba(139, 92, 246, 0.1);
  color: var(--color-accent-primary);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.step-content h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 4px;
}

.step-content p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

/* Contact Form */
.contact-form-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-glass);
  backdrop-filter: blur(10px);
}

.contact-form-card h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

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

.form-group label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-glass);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
  background: rgba(255, 255, 255, 0.05);
}

.form-control::placeholder {
  color: var(--color-text-muted);
}

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

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

/* --- FAQ Section --- */
.faq {
  position: relative;
}

.faq-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.faq-header .section-label {
  justify-content: center;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-glass);
  background: var(--color-bg-card);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(139, 92, 246, 0.12);
}

.faq-item.active {
  border-color: rgba(139, 92, 246, 0.2);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-body);
  gap: var(--space-md);
}

.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 92, 246, 0.08);
  color: var(--color-accent-primary);
  font-size: 1.1rem;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  background: var(--color-accent-primary);
  color: white;
}

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

.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  line-height: 1.8;
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border-glass);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

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

.footer-brand .logo {
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-glass);
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  font-size: 1.1rem;
}

.social-link:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary-light);
  transform: translateY(-2px);
}

.footer-column h5 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-column ul li {
  margin-bottom: var(--space-xs);
}

.footer-column ul li a {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--color-accent-blue);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: var(--space-sm);
  align-items: start;
  margin-bottom: var(--space-sm);
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.footer-contact-item span {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

.reveal-delay-4 {
  transition-delay: 0.4s;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-highlight {
    grid-template-columns: 1fr;
  }

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

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

  .performance-content {
    position: static;
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-stats {
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --space-4xl: 5rem;
    --space-3xl: 3.5rem;
    --header-height: 70px;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .nav-links,
  .nav .btn {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
  }

  .hero-stat-number {
    font-size: 2rem;
  }

  .services-secondary {
    grid-template-columns: 1fr;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .service-card-lg {
    padding: var(--space-lg);
  }

  .contact-form-card {
    padding: var(--space-lg);
  }
}

/* --- Hero Video Background --- */
.hero-video-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
      rgba(8, 8, 15, 0.75) 0%,
      rgba(8, 8, 15, 0.6) 40%,
      rgba(8, 8, 15, 0.8) 100%);
  z-index: 1;
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: whatsappPulse 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
  animation: none;
}

.whatsapp-float svg {
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

@keyframes whatsappPulse {

  0%,
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }

  50% {
    box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
  }
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
}