/* ===== SKYLINE ITS — LIGHT THEME ===== */
/* Replaces the dark variables with a clean, bright premium palette */

:root {
  --bg-primary: #f8faff;
  --bg-secondary: #eef2ff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --color-primary: #2563eb;
  --color-secondary: #7c3aed;
  --color-accent: #0891b2;
  --color-gold: #d97706;
  --gradient-main: linear-gradient(135deg, #2563eb, #7c3aed, #0891b2);
  --gradient-card: linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(124, 58, 237, 0.03));
  --text-primary: #0f172a;
  --text-secondary: rgba(15, 23, 42, 0.65);
  --text-muted: rgba(15, 23, 42, 0.4);
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-glow: rgba(37, 99, 235, 0.25);
  --glow-blue: rgba(37, 99, 235, 0.2);
  --glow-purple: rgba(124, 58, 237, 0.2);
  --glow-cyan: rgba(8, 145, 178, 0.15);
  --font-main: 'Inter', -apple-system, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-card: 0 4px 24px rgba(15, 23, 42, 0.08), 0 1px 4px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 16px 48px rgba(37, 99, 235, 0.15), 0 4px 16px rgba(15, 23, 42, 0.08);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

ul {
  list-style: none;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 3px;
}

/* ===== PRELOADER ===== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: linear-gradient(135deg, #f0f4ff, #faf5ff);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.preloader-inner {
  text-align: center;
}

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

.logo-s {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulse 1.5s ease infinite;
}

.preloader-bar {
  flex: 1;
  height: 3px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 2px;
  overflow: hidden;
  max-width: 200px;
}

.preloader-bar::after {
  content: '';
  display: block;
  height: 100%;
  background: var(--gradient-main);
  animation: loading-bar 2s ease-in-out infinite;
}

.preloader-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  animation: fade-in-out 1.5s ease infinite;
}

@keyframes loading-bar {
  0% {
    width: 0%
  }

  50% {
    width: 80%
  }

  100% {
    width: 100%
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: 0.5
  }
}

@keyframes fade-in-out {

  0%,
  100% {
    opacity: 0.4
  }

  50% {
    opacity: 1
  }
}

/* ===== PARTICLE CANVAS ===== */
#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.25;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s;
}

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

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.4);
}

.btn-glass {
  background: rgba(37, 99, 235, 0.06);
  color: var(--color-primary);
  border: 1.5px solid rgba(37, 99, 235, 0.2);
}

.btn-glass:hover {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.35);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
  border-radius: var(--radius-md);
}

.btn-sm {
  display: inline-flex;
  align-items: center;
  padding: 9px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--gradient-main);
  color: #fff;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-sm:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

/* ===== SECTION HEADERS ===== */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.08);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(37, 99, 235, 0.15);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

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

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(248, 250, 255, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
}
.navbar.scrolled #promo-banner {
  display: none !important;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.logo-cube {
  width: 36px;
  height: 36px;
  perspective: 200px;
  animation: spin-cube 6s linear infinite;
  transform-style: preserve-3d;
  position: relative;
}

.cube-face {
  position: absolute;
  width: 36px;
  height: 36px;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cube-face.front {
  transform: translateZ(18px);
}

.cube-face.back {
  transform: rotateY(180deg) translateZ(18px);
}

.cube-face.top {
  transform: rotateX(90deg) translateZ(18px);
}

.cube-face.bottom {
  transform: rotateX(-90deg) translateZ(18px);
}

@keyframes spin-cube {
  from {
    transform: rotateX(0) rotateY(0)
  }

  to {
    transform: rotateX(360deg) rotateY(360deg)
  }
}

.logo-text {
  color: var(--text-primary);
  letter-spacing: 0.08em;
}

.logo-accent {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
  font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.06);
}

.nav-cta {
  padding: 10px 22px;
  background: var(--gradient-main);
  color: #fff;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.25);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 99, 235, 0.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding: var(--nav-h) 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  from {
    background-position: 0 0
  }

  to {
    background-position: 0 60px
  }
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orb-float 8s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08), transparent 70%);
  top: -200px;
  left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.06), transparent 70%);
  top: 30%;
  right: -100px;
  animation-delay: 3s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(8, 145, 178, 0.06), transparent 70%);
  bottom: 0;
  left: 30%;
  animation-delay: 6s;
}

@keyframes orb-float {

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

  50% {
    transform: translateY(-30px) scale(1.05)
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 28px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: ping 1.5s ease infinite;
}

@keyframes ping {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.5)
  }

  100% {
    box-shadow: 0 0 0 10px transparent
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.title-line {
  display: block;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
}

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

.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
}

.stat-suffix {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border-subtle);
}

/* ===== HERO VISUAL ===== */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 520px;
}

.floating-device {
  width: 340px;
  height: 400px;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 32px 80px rgba(37, 99, 235, 0.12), 0 4px 16px rgba(15, 23, 42, 0.06);
  animation: device-float 4s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes device-float {

  0%,
  100% {
    transform: translateY(0) rotateY(-5deg)
  }

  50% {
    transform: translateY(-15px) rotateY(5deg)
  }
}

.device-glow {
  position: absolute;
  inset: -20px;
  border-radius: 40px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08), transparent 70%);
  z-index: 1;
  animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {

  0%,
  100% {
    opacity: 0.5
  }

  50% {
    opacity: 1
  }
}

.device-screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.screen-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.screen-dots {
  display: flex;
  gap: 6px;
}

.screen-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.screen-dots span:nth-child(1) {
  background: #ff5f57;
}

.screen-dots span:nth-child(2) {
  background: #febc2e;
}

.screen-dots span:nth-child(3) {
  background: #28c840;
}

.screen-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.screen-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 100px;
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 12px;
}

.chart-bar {
  flex: 1;
  background: rgba(37, 99, 235, 0.2);
  border-radius: 4px 4px 0 0;
  transition: height 1s ease;
}

.chart-bar.active {
  background: var(--gradient-main);
}

.screen-metrics {
  display: flex;
  gap: 16px;
}

.metric {
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 12px;
  flex: 1;
  border: 1px solid var(--border-subtle);
}

.metric-val {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.metric-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.metric-label.positive {
  color: #16a34a;
}

.screen-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.list-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.list-item.active {
  color: var(--text-primary);
  font-weight: 500;
}

.li-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-subtle);
  flex-shrink: 0;
}

.list-item.active .li-dot {
  background: #16a34a;
  box-shadow: 0 0 6px #16a34a;
}

/* ===== ORBITS ===== */
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(37, 99, 235, 0.15);
  animation: orbit-spin 12s linear infinite;
}

.ring-1 {
  width: 440px;
  height: 440px;
}

.ring-2 {
  width: 560px;
  height: 560px;
  animation-direction: reverse;
  animation-duration: 18s;
}

.orbit-icon {
  position: absolute;
  width: 44px;
  height: 44px;
  background: #fff;
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  top: 50%;
  left: 50%;
  transform: rotate(var(--angle)) translateY(-220px) rotate(calc(-1 * var(--angle)));
  animation: orbit-item-counter 12s linear infinite;
}

.ring-2 .orbit-icon {
  transform: rotate(var(--angle)) translateY(-280px) rotate(calc(-1 * var(--angle)));
  animation-duration: 18s;
}

.orbit-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
}

@keyframes orbit-spin {
  from {
    transform: rotate(0deg)
  }

  to {
    transform: rotate(360deg)
  }
}

@keyframes orbit-item-counter {
  from {
    transform: rotate(var(--angle)) translateY(-220px) rotate(calc(-1 * var(--angle)));
  }

  to {
    transform: rotate(calc(var(--angle) + 360deg)) translateY(-220px) rotate(calc(-1 * var(--angle) - 360deg));
  }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--color-primary));
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {

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

  50% {
    opacity: 1;
    transform: scaleY(1)
  }
}

/* ===== TRUSTED BY ===== */
.trusted-by {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: #fff;
  position: relative;
  z-index: 1;
}

.trusted-label {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.logos-track {
  overflow: hidden;
}

.logos-inner {
  display: flex;
  gap: 60px;
  animation: marquee 20s linear infinite;
  white-space: nowrap;
}

.logo-item {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.logo-item:hover {
  opacity: 1;
  color: var(--color-primary);
}

@keyframes marquee {
  from {
    transform: translateX(0)
  }

  to {
    transform: translateX(-50%)
  }
}

/* ===== SERVICES ===== */
.services {
  padding: 120px 0;
  position: relative;
  z-index: 1;
  background: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity 0.4s;
}

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

.service-card:hover {
  border-color: rgba(37, 99, 235, 0.2);
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.service-card.featured {
  border-color: rgba(37, 99, 235, 0.25);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.04), rgba(124, 58, 237, 0.02));
}

.card-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08), transparent 70%);
  top: -80px;
  right: -80px;
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover .card-glow {
  opacity: 1;
}

.featured-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 50px;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(37, 99, 235, 0.15);
  transform: scale(1.1) rotate(5deg);
}

.service-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-primary);
}

.service-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition);
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s;
}

.service-link:hover {
  gap: 10px;
}

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

/* ===== ABOUT ===== */
.about {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
  z-index: 1;
}

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

.about-visual {
  position: relative;
}

.about-image-wrapper {
  position: relative;
}

.about-img-placeholder {
  height: 480px;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-card);
}

.city-skyline {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 70%;
  display: flex;
  align-items: flex-end;
  padding: 0 20px;
  gap: 6px;
}

.building {
  border-radius: 4px 4px 0 0;
  background: linear-gradient(to top, rgba(37, 99, 235, 0.3), rgba(124, 58, 237, 0.1));
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-bottom: none;
  flex: 1;
  animation: build-pulse 3s ease-in-out infinite;
  position: relative;
}

.building::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(to bottom, transparent, transparent 20px, rgba(37, 99, 235, 0.05) 20px, rgba(37, 99, 235, 0.05) 22px);
}

.b1 {
  height: 55%;
  animation-delay: 0s
}

.b2 {
  height: 80%;
  animation-delay: 0.3s
}

.b3 {
  height: 65%;
  animation-delay: 0.6s
}

.b4 {
  height: 90%;
  animation-delay: 0.9s
}

.b5 {
  height: 70%;
  animation-delay: 1.2s
}

.b6 {
  height: 85%;
  animation-delay: 1.5s
}

.b7 {
  height: 60%;
  animation-delay: 1.8s
}

@keyframes build-pulse {

  0%,
  100% {
    opacity: 0.6
  }

  50% {
    opacity: 1
  }
}

.skyline-glow {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, rgba(37, 99, 235, 0.1), transparent);
}

.about-overlay-card {
  position: absolute;
  bottom: 32px;
  left: 32px;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-hover);
  animation: card-float 3s ease-in-out infinite;
}

@keyframes card-float {

  0%,
  100% {
    transform: translateY(0)
  }

  50% {
    transform: translateY(-6px)
  }
}

.overlay-icon {
  font-size: 1.5rem;
}

.overlay-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.overlay-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* About 3D Box */
.about-3d-box {
  position: absolute;
  top: -30px;
  right: -20px;
  z-index: 3;
  width: 100px;
  height: 100px;
  transform-style: preserve-3d;
  animation: box-spin 8s linear infinite;
}

.box-face {
  position: absolute;
  width: 100px;
  height: 100px;
  background: var(--gradient-main);
  opacity: 0.85;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
}

.face-front {
  transform: translateZ(50px);
  opacity: 0.95;
}

.face-back {
  transform: rotateY(180deg) translateZ(50px);
  opacity: 0.85;
}

.face-right {
  transform: rotateY(90deg) translateZ(50px);
  opacity: 0.75;
}

.face-left {
  transform: rotateY(-90deg) translateZ(50px);
  opacity: 0.75;
}

.face-top {
  transform: rotateX(90deg) translateZ(50px);
  opacity: 0.65;
}

.face-bottom {
  transform: rotateX(-90deg) translateZ(50px);
  opacity: 0.65;
}

.about-metric span {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
}

.about-metric p {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.85);
}

@keyframes box-spin {
  from {
    transform: rotateX(0) rotateY(0)
  }

  to {
    transform: rotateX(360deg) rotateY(360deg)
  }
}

.about-text {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 0.98rem;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 32px 0;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.pillar-icon {
  font-size: 1.4rem;
  width: 44px;
  height: 44px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-info strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.pillar-info span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ===== SOLUTIONS ===== */
.solutions {
  padding: 120px 0;
  background: var(--bg-primary);
  position: relative;
  z-index: 1;
}

.solutions-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--border-subtle);
  background: #fff;
  color: var(--text-secondary);
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.tab-btn:hover {
  color: var(--color-primary);
  border-color: rgba(37, 99, 235, 0.2);
}

.tab-btn.active {
  background: var(--gradient-main);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* 3D Product Cards (Premium) */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
  perspective: 1000px;
}

.product-card-3d {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(240, 244, 255, 0.95));
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  transition: all 0.5s;
  transform-style: preserve-3d;
  border: 2px solid rgba(59, 130, 246, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1), inset 0 0 30px rgba(59, 130, 246, 0.03);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card-3d:hover {
  transform: translateY(-20px) rotateX(5deg) rotateY(5deg);
  box-shadow: 0 30px 80px rgba(59, 130, 246, 0.3), inset 0 0 50px rgba(59, 130, 246, 0.1);
  border-color: var(--color-primary);
}

.product-image-3d {
  height: 280px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(112, 0, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-image-3d::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  animation: rotate-bg 10s linear infinite;
}

@keyframes rotate-bg {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.product-image-3d img {
  width: 80%;
  height: 80%;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(37, 99, 235, 0.3));
  transition: all 0.5s;
  z-index: 1;
}

.product-image-3d i {
  font-size: 5rem;
  color: var(--color-primary);
  z-index: 1;
  text-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.product-card-3d:hover .product-image-3d img,
.product-card-3d:hover .product-image-3d i {
  transform: scale(1.1) rotateZ(5deg);
}

.product-badge-3d {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gradient-main);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 25px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  box-shadow: 0 5px 20px rgba(37, 99, 235, 0.4);
  z-index: 2;
}

.product-content-3d {
  padding: 2.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-content-3d h3 {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.product-content-3d p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.product-price-3d {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-primary);
  font-family: var(--font-display);
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.consult-card {
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.consult-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.2);
  box-shadow: var(--shadow-hover);
}

.consult-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(37, 99, 235, 0.12);
  margin-bottom: 16px;
  line-height: 1;
}

.consult-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.consult-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ===== PROCESS ===== */
.process {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
  z-index: 1;
}

.process-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 23px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary), var(--color-accent));
  border-radius: 1px;
}

.process-step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 24px 0;
}

.step-dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
  color: #fff;
}

.step-content {
  padding-top: 8px;
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.step-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 120px 0;
  background: var(--bg-primary);
  position: relative;
  z-index: 1;
}

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

.testimonial-card {
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.testimonial-card.featured {
  border-color: rgba(37, 99, 235, 0.25);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), white);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.testi-stars {
  color: var(--color-gold);
  font-size: 1.1rem;
  margin-bottom: 20px;
  letter-spacing: 4px;
}

.testi-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.75;
  font-style: italic;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}

.testi-info strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.testi-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== CONTACT ===== */
.contact {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
  z-index: 1;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-text {
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 0.98rem;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
}

.contact-item strong {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 2px;
  color: var(--text-primary);
}

.contact-item span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.contact-form-wrapper {
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-card);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(37, 99, 235, 0.4);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.form-group select option {
  background: #fff;
  color: var(--text-primary);
}

.form-feedback {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  background: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

/* ===== FOOTER ===== */
.footer {
  position: relative;
  z-index: 1;
  background: #0f172a;
  color: #f8fafc;
}

.footer-top {
  padding: 80px 0 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

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

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: #fff;
}

.footer-logo span {
  color: #22d3ee;
}

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(248, 250, 252, 0.55);
  margin-bottom: 24px;
  max-width: 300px;
}

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

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  transition: var(--transition);
  color: #fff;
}

.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  text-transform: uppercase;
  color: rgba(248, 250, 252, 0.9);
}

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

.footer-col a {
  font-size: 0.88rem;
  color: rgba(248, 250, 252, 0.5);
  transition: var(--transition);
}

.footer-col a:hover {
  color: #60a5fa;
}

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(248, 250, 252, 0.35);
}

.footer-bottom a {
  color: #60a5fa;
}

/* ===== ANIMATIONS ===== */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {

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

  .hamburger {
    display: flex;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(248, 250, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  }

  .hero {
    grid-template-columns: 1fr;
    padding: calc(var(--nav-h) + 24px) 24px 60px;
  }

  .hero-visual {
    display: none;
  }

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

  .contact-form-wrapper {
    padding: 28px 24px;
  }

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

  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .stat-divider {
    display: none;
  }

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

  .orbit-ring {
    display: none;
  }
}

/* =====================================================
   DARK MODE (toggled by body.dark-mode)
   ===================================================== */
body.dark-mode {
  --bg-primary: #0d1117;
  --bg-secondary: #161b27;
  --bg-card: rgba(22, 27, 39, 0.92);
  --text-primary: #f0f6fc;
  --text-secondary: rgba(240, 246, 252, 0.65);
  --text-muted: rgba(240, 246, 252, 0.38);
  --border-subtle: rgba(240, 246, 252, 0.08);
  --border-glow: rgba(37, 99, 235, 0.35);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35), 0 1px 4px rgba(0, 0, 0, 0.2);
  --shadow-hover: 0 16px 48px rgba(37, 99, 235, 0.25), 0 4px 16px rgba(0, 0, 0, 0.3);
}

body.dark-mode .navbar {
  background: rgba(13, 17, 23, 0.90) !important;
  border-bottom-color: rgba(240, 246, 252, 0.07) !important;
}

body.dark-mode #preloader {
  background: linear-gradient(135deg, #0d1117, #161b27);
}

body.dark-mode .service-card,
body.dark-mode .consult-card,
body.dark-mode .testimonial-card,
body.dark-mode .product-card-3d,
body.dark-mode .contact-form-wrapper {
  background: var(--bg-card) !important;
  border-color: var(--border-subtle) !important;
}

body.dark-mode .form-group input,
body.dark-mode .form-group select,
body.dark-mode .form-group textarea {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-subtle) !important;
}

body.dark-mode .trusted-by {
  background: #161b27;
}

body.dark-mode .floating-device {
  background: #161b27;
  border-color: rgba(240, 246, 252, 0.08);
}

body.dark-mode .metric,
body.dark-mode .screen-chart {
  background: rgba(240, 246, 252, 0.04);
}

body.dark-mode .about-img-placeholder {
  background: #161b27;
}

body.dark-mode .tab-btn {
  background: var(--bg-card);
  color: var(--text-secondary);
}

body.dark-mode #wa-tooltip {
  background: #1e2330;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode #wa-tooltip div:last-child {
  background: #1e2330;
}

/* Dark-mode transition for smooth switch */
body,
body * {
  transition: background-color 0.35s ease, border-color 0.35s ease, color 0.35s ease;
}

/* Prevent overriding specific transitions */
.btn,
.btn-sm,
.nav-link,
.nav-cta,
.service-card,
.product-card-3d,
[data-aos] {
  transition: var(--transition) !important;
}

/* =====================================================
   WHATSAPP BUTTON ANIMATIONS
   ===================================================== */
@keyframes wa-pulse {

  0%,
  100% {
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.45), 0 2px 8px rgba(0, 0, 0, 0.15);
  }

  50% {
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.7), 0 0 0 12px rgba(37, 211, 102, 0.1);
  }
}

@keyframes wa-tooltip-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

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

@keyframes wa-tooltip-out {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
    pointer-events: none;
  }
}

/* =====================================================
   PROMO BANNER hidden state
   ===================================================== */
#promo-banner.hidden {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

/* =====================================================
   PRODUCT DETAIL PAGE — extra polish
   ===================================================== */
.product-detail-img-wrap img {
  transition: transform 0.5s ease;
}