/* ============================================
   BTE XtremScalper Pro — Premium Landing Page
   Dark Fintech + AI/Tech Theme
   ============================================ */

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

:root,
[data-theme="dark"] {
  --bg-primary: #060810;
  --bg-secondary: #0a0d18;
  --bg-card: rgba(255,255,255,0.03);
  --border-card: rgba(255,255,255,0.06);
  --text-primary: #f0f2f5;
  --text-secondary: #6b7394;
  --accent-blue: #2563eb;
  --accent-cyan: #06b6d4;
  --accent-gold: #f59e0b;
  --accent-green: #22c55e;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --radius: 20px;
  --radius-sm: 12px;
  --transition: 0.4s cubic-bezier(0.4,0,0.2,1);
  --navbar-bg: #060810;
  --navbar-scrolled: rgba(6,8,16,0.95);
}

[data-theme="light"] {
  --bg-primary: #f4f6fb;
  --bg-secondary: #eaecf5;
  --bg-card: rgba(0,0,0,0.03);
  --border-card: rgba(0,0,0,0.08);
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --glass-bg: rgba(0,0,0,0.03);
  --glass-border: rgba(0,0,0,0.08);
  --navbar-bg: #f4f6fb;
  --navbar-scrolled: rgba(244,246,251,0.95);
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
}

/* --- Canvas Backgrounds --- */
#particles-canvas, #matrix-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

#matrix-canvas { opacity: 0.04; z-index: 1; }

[data-theme="light"] #particles-canvas,
[data-theme="light"] #matrix-canvas { opacity: 0; }

/* --- Noise Overlay --- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
}

[data-theme="light"] body::after { opacity: 0; }

/* --- Language Switcher (inside navbar) --- */
.lang-switcher {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  padding: 3px;
}

[data-theme="light"] .lang-switcher {
  background: rgba(0,0,0,0.04);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 24px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.lang-btn.active { background: var(--accent-blue); color: #fff; }
.lang-btn:hover:not(.active) { color: var(--text-primary); background: rgba(255,255,255,0.06); }

[data-theme="light"] .lang-btn:hover:not(.active) { background: rgba(0,0,0,0.06); }

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 70px;
  background: var(--navbar-bg);
  border-bottom: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.navbar.scrolled {
  background: var(--navbar-scrolled);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}

[data-theme="light"] .navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo em { font-style: normal; }
.logo .blue { color: var(--accent-blue); }
.logo .gold { color: var(--accent-gold); }
.logo-icon { flex-shrink: 0; }

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.theme-toggle:hover {
  color: var(--accent-gold);
  background: rgba(245,158,11,0.08);
  border-color: rgba(245,158,11,0.2);
  transform: rotate(15deg);
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* Burger menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

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

.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 60px;
  position: relative;
  overflow: hidden;
  z-index: 2;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  animation: glow-drift 8s ease-in-out infinite alternate;
}

.hero-glow.blue { width: 500px; height: 500px; background: var(--accent-blue); top: -80px; right: -80px; opacity: 0.12; }
.hero-glow.cyan { width: 400px; height: 400px; background: var(--accent-cyan); bottom: -100px; left: -100px; opacity: 0.1; }
.hero-glow.purple { width: 350px; height: 350px; background: var(--accent-purple); top: 50%; left: 50%; transform: translate(-50%, -50%); opacity: 0.06; }

[data-theme="light"] .hero-glow { opacity: 0.06; }

@keyframes glow-drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(20px, -20px) scale(1.1); }
}

/* Floating elements */
.floating-elements { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.float-el {
  position: absolute;
  opacity: 0.15;
  animation: float-anim 6s ease-in-out infinite;
}

[data-theme="light"] .float-el { opacity: 0.25; }

.float-1 { top: 15%; left: 8%; animation-delay: 0s; animation-duration: 7s; }
.float-2 { top: 25%; right: 10%; animation-delay: 1s; animation-duration: 8s; }
.float-3 { bottom: 30%; left: 5%; animation-delay: 2s; animation-duration: 6s; }
.float-4 { bottom: 20%; right: 8%; animation-delay: 0.5s; animation-duration: 9s; }
.float-5 { top: 60%; left: 50%; animation-delay: 1.5s; animation-duration: 7.5s; }

@keyframes float-anim {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-20px) rotate(5deg); }
  50% { transform: translateY(-10px) rotate(-3deg); }
  75% { transform: translateY(-25px) rotate(2deg); }
}

.hero-content { position: relative; z-index: 3; max-width: 900px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 30px;
  padding: 8px 20px;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 28px;
  animation: badge-glow 3s ease-in-out infinite;
}

@keyframes badge-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(37,99,235,0); }
  50% { box-shadow: 0 0 30px rgba(37,99,235,0.15); }
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}

.hero-badge svg { opacity: 0.7; }

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -3px;
  margin-bottom: 24px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan), var(--accent-purple));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 4s ease-in-out infinite;
}

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

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 60px;
}

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), #4f46e5);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: 0.6s ease;
}

.btn-primary:hover::before { transform: translateX(100%); }

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(37,99,235,0.35);
}

.btn-secondary {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.15);
}

[data-theme="light"] .btn-secondary:hover {
  background: rgba(0,0,0,0.06);
  border-color: rgba(0,0,0,0.12);
}

/* Hero Chart */
.hero-chart {
  max-width: 500px;
  margin: 0 auto;
  opacity: 0.4;
  animation: chart-fade 2s ease forwards 0.5s;
}

@keyframes chart-fade { to { opacity: 0.6; } }

.candle-group { animation: candles-slide 1.5s ease forwards; }

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

.trend-line {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: draw-line 2s ease forwards 0.8s;
}

@keyframes draw-line { to { stroke-dashoffset: 0; } }

/* --- Stats Bar --- */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 60px 24px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.stat-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-icon { margin-bottom: 8px; opacity: 0.8; }

.stat-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
  display: inline;
  line-height: 1;
}

.stat-suffix {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

/* --- Section Base --- */
.section {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent-blue);
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.section-label::before, .section-label::after {
  content: '';
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue));
}

.section-label::after { background: linear-gradient(90deg, var(--accent-blue), transparent); }

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
  line-height: 1.1;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 550px;
  line-height: 1.8;
}

.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-subtitle { margin: 0 auto; }

/* --- Bento Grid Features --- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 160px;
  height: 160px;
  background: var(--accent-blue);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.bento-card:hover .card-glow { opacity: 0.08; }

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0;
  transition: var(--transition);
}

.bento-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-6px);
}

[data-theme="light"] .bento-card:hover {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.12);
}

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

.bento-card.span-2 { grid-column: span 2; }

.bento-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(37,99,235,0.04));
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent-blue);
  transition: var(--transition);
}

.bento-icon.purple { background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(139,92,246,0.04)); border-color: rgba(139,92,246,0.15); color: var(--accent-purple); }
.bento-icon.green { background: linear-gradient(135deg, rgba(34,197,94,0.12), rgba(34,197,94,0.04)); border-color: rgba(34,197,94,0.15); color: var(--accent-green); }
.bento-icon.gold { background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(245,158,11,0.04)); border-color: rgba(245,158,11,0.15); color: var(--accent-gold); }
.bento-icon.cyan { background: linear-gradient(135deg, rgba(6,182,212,0.12), rgba(6,182,212,0.04)); border-color: rgba(6,182,212,0.15); color: var(--accent-cyan); }
.bento-icon.red { background: linear-gradient(135deg, rgba(239,68,68,0.12), rgba(239,68,68,0.04)); border-color: rgba(239,68,68,0.15); color: var(--accent-red); }

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

.bento-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.bento-card p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.7; }

/* --- Gallery / Swiper --- */
.gallery-swiper {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  overflow: hidden;
}

.gallery-swiper .swiper-slide {
  position: relative;
}

.gallery-swiper .swiper-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  background: #000;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 2;
}

.gallery-swiper .swiper-button-prev,
.gallery-swiper .swiper-button-next {
  color: #fff;
  background: rgba(37,99,235,0.6);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: var(--transition);
}

.gallery-swiper .swiper-button-prev::after,
.gallery-swiper .swiper-button-next::after {
  font-size: 16px;
  font-weight: 700;
}

.gallery-swiper .swiper-button-prev:hover,
.gallery-swiper .swiper-button-next:hover {
  background: var(--accent-blue);
  transform: scale(1.1);
}

.gallery-swiper .swiper-pagination-bullet {
  background: var(--text-secondary);
  opacity: 0.4;
  width: 10px;
  height: 10px;
  transition: var(--transition);
}

.gallery-swiper .swiper-pagination-bullet-active {
  background: var(--accent-blue);
  opacity: 1;
  transform: scale(1.3);
}

/* --- Carousel / Gallery --- */
.carousel {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
  will-change: transform;
}

.carousel-slide {
  min-width: 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  background: #000;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px;
}

.carousel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-btn:hover {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
  transform: scale(1.1);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--text-secondary);
  opacity: 0.3;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.carousel-dot.active {
  opacity: 1;
  background: var(--accent-blue);
  transform: scale(1.3);
}

.carousel-dot:hover { opacity: 0.7; }

/* --- Performance Section --- */
.perf-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.perf-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.perf-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.perf-card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,0.12); }
.perf-card:hover::after { opacity: 1; }

[data-theme="light"] .perf-card:hover { border-color: rgba(0,0,0,0.15); }

.perf-icon { margin-bottom: 16px; opacity: 0.8; }

.perf-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1;
}

.perf-value.green { color: var(--accent-green); }
.perf-value.blue { color: var(--accent-cyan); }
.perf-value.gold { color: var(--accent-gold); }
.perf-value.purple { color: var(--accent-purple); }

.perf-label {
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

/* --- How It Works --- */
.steps {
  display: flex;
  gap: 24px;
}

.step {
  flex: 1;
  text-align: center;
  padding: 36px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  position: relative;
  transition: var(--transition);
}

.step:hover { transform: translateY(-6px); border-color: rgba(255,255,255,0.1); }

[data-theme="light"] .step:hover { border-color: rgba(0,0,0,0.15); }

.step-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(6,182,212,0.1));
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--accent-cyan);
  transition: var(--transition);
}

.step:hover .step-icon { transform: scale(1.1) rotate(5deg); background: linear-gradient(135deg, rgba(37,99,235,0.15), rgba(6,182,212,0.15)); }

.step-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-blue);
  letter-spacing: 2px;
  margin-bottom: 12px;
  opacity: 0.6;
}

.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

.step-connector {
  position: absolute;
  top: 50%;
  right: -14px;
  width: 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), transparent);
  z-index: 5;
}

/* --- Security / Trust --- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.trust-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.trust-item:hover { transform: translateY(-6px); border-color: rgba(255,255,255,0.1); }

[data-theme="light"] .trust-item:hover { border-color: rgba(0,0,0,0.15); }

.trust-icon-wrap {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition);
}

[data-theme="light"] .trust-icon-wrap {
  background: rgba(0,0,0,0.03);
  border-color: rgba(0,0,0,0.06);
}

.trust-item:hover .trust-icon-wrap { transform: scale(1.1); }

.trust-item h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.trust-item p { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.7; }

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: 100px 24px;
  position: relative;
  z-index: 2;
}

.cta-box {
  background: linear-gradient(135deg, rgba(37,99,235,0.06), rgba(79,70,229,0.06));
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: 28px;
  padding: 80px 48px;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.cta-orb {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(37,99,235,0.15), transparent 70%);
  pointer-events: none;
  animation: cta-pulse 4s ease-in-out infinite;
}

@keyframes cta-pulse {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.8; transform: translateX(-50%) scale(1.2); }
}

.cta-box h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 14px;
  letter-spacing: -1px;
  position: relative;
}

.cta-box p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 450px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-card);
  padding: 40px 24px;
  position: relative;
  z-index: 2;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-copy { color: var(--text-secondary); font-size: 0.82rem; }

.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.82rem; transition: var(--transition); }
.footer-links a:hover { color: var(--text-primary); }

/* --- Scroll to Top Button --- */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--navbar-bg);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

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

.scroll-top:hover {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37,99,235,0.3);
}

/* AOS handles scroll reveal — no custom .reveal needed */

/* --- RTL Support for Arabic --- */
[dir="rtl"] { text-align: right; }
[dir="rtl"] .navbar { flex-direction: row-reverse; }
[dir="rtl"] .nav-links { flex-direction: row-reverse; }
[dir="rtl"] .hero, [dir="rtl"] .section-header, [dir="rtl"] .stat-item, [dir="rtl"] .step, [dir="rtl"] .trust-item, [dir="rtl"] .perf-card, [dir="rtl"] .cta-box { text-align: center; }
[dir="rtl"] .footer-content { flex-direction: row-reverse; }
[dir="rtl"] .lang-switcher { margin-left: 0; margin-right: 16px; }
[dir="rtl"] .step-connector { left: -14px; right: auto; background: linear-gradient(270deg, var(--accent-blue), transparent); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-card.span-2 { grid-column: span 1; }
  .perf-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0 16px;
    height: 60px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: var(--navbar-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
    padding: 80px 24px 40px;
    overflow-y: auto;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    display: flex;
  }

  .nav-links a {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
  }

  .nav-links a::after { display: none; }

  .burger { display: flex; z-index: 1001; }

  .scroll-top { bottom: 20px; right: 20px; width: 44px; height: 44px; }

  .hero { padding: 100px 16px 40px; min-height: auto; }
  .hero h1 { letter-spacing: -1.5px; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; max-width: 300px; justify-content: center; }
  .stats-bar { gap: 24px; padding: 40px 16px; }
  .stat-number, .stat-suffix { font-size: 1.8rem; }
  .section { padding: 60px 16px; }
  .bento-grid { grid-template-columns: 1fr; }
  .perf-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; gap: 16px; }
  .step-connector { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 48px 20px; border-radius: 20px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .floating-elements { display: none; }
  .hero-chart { max-width: 100%; }
  .footer-content { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }

  .carousel-slide img { min-height: 200px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; letter-spacing: -1px; }
  .hero-subtitle { font-size: 0.95rem; }
  .section-title { font-size: 1.7rem; }
  .bento-card { padding: 24px; }
  .perf-value { font-size: 1.8rem; }
  .lang-btn { padding: 5px 10px; font-size: 0.7rem; }

  .logo-img { width: 32px; height: 32px; }
  .logo span { font-size: 0.95rem; }
}