@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");

/* ===========================
   CSS Custom Properties
=========================== */
:root {
  --bg-primary: #06080f;
  --bg-secondary: #0c0f1a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --accent: #00d4ff;
  --accent2: #7c3aed;
  --accent3: #06b6d4;
  --gradient: linear-gradient(135deg, #00d4ff, #7c3aed);
  --gradient2: linear-gradient(135deg, #06b6d4, #3b82f6, #7c3aed);
  --gradient-mesh: radial-gradient(at 20% 80%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
                   radial-gradient(at 80% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
                   radial-gradient(at 50% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 50%);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --border-color: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(0, 212, 255, 0.15);
  --glow: 0 0 30px rgba(0, 212, 255, 0.1);
  --glow-strong: 0 0 60px rgba(0, 212, 255, 0.2);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

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

[dir="rtl"] body { direction: rtl; text-align: right; }

a { text-decoration: none; color: var(--accent); transition: var(--transition); }
a:hover { color: #fff; }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

ul, ol { list-style: none; }
img { max-width: 100%; vertical-align: middle; }

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

/* ===========================
   Section Common
=========================== */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: 100px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.6); }
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-header h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.section-header .gradient-text {
  background: var(--gradient2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
}

/* ===========================
   Buttons
=========================== */
.btn-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: var(--gradient);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.btn-glow:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.25);
  color: #fff;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-glow);
  transform: translateY(-3px);
  color: #fff;
}

/* ===========================
   Preloader
=========================== */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preloader .loader { display: flex; align-items: center; justify-content: center; }
.preloader .spinner { width: 44px; height: 44px; }
.preloader .spinner-container { width: 100%; height: 100%; }
.preloader .spinner-rotator { width: 100%; height: 100%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.preloader .spinner-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--accent);
  border-right-color: var(--accent2);
}

/* ===========================
   Navbar
=========================== */
.navbar-area {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  transition: var(--transition);
  background: rgba(6, 8, 15, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-color);
}

.navbar-area.sticky {
  background: rgba(6, 8, 15, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  flex-wrap: nowrap;
}

.navbar-brand img { max-width: 140px; height: auto; }

.navbar-right {
  display: flex;
  align-items: center;
  flex-direction: row;
  gap: 8px;
}

.navbar-toggler {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.navbar-toggler .toggler-icon {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  display: block;
  margin: 5px 0;
  transition: var(--transition);
  border-radius: 2px;
}

.navbar-toggler.active .toggler-icon:nth-of-type(1) { transform: rotate(45deg); margin-top: 9px; }
.navbar-toggler.active .toggler-icon:nth-of-type(2) { opacity: 0; }
.navbar-toggler.active .toggler-icon:nth-of-type(3) { transform: rotate(-45deg); margin-top: -12px; }

#nav {
  display: flex;
  align-items: center;
  flex-direction: row;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

#nav .nav-item { display: inline-block; }

#nav .nav-item a {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 10px;
  transition: var(--transition);
  display: inline-block;
  white-space: nowrap;
}

#nav .nav-item a:hover,
#nav .nav-item a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.nav-demo-btn {
  background: var(--gradient) !important;
  color: #fff !important;
  padding: 8px 22px !important;
  border-radius: 10px !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
}

.nav-demo-btn:hover {
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
  color: #fff !important;
}

/* Language Selector */
.lang-selector {
  position: relative;
  margin-left: 12px;
}

[dir="rtl"] .lang-selector { margin-left: 0; margin-right: 12px; }

.lang-selector .lang-current {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}

.lang-selector .lang-current:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.lang-selector .lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px;
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

[dir="rtl"] .lang-selector .lang-dropdown { right: auto; left: 0; }

.lang-selector:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-selector .lang-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  border-radius: 8px;
  transition: var(--transition);
}

.lang-selector .lang-dropdown a:hover,
.lang-selector .lang-dropdown a.active {
  background: rgba(0, 212, 255, 0.08);
  color: var(--accent);
}

/* ===========================
   Hero Section
=========================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 60px;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero-section .hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
}

.hero-section .hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 20%, transparent 70%);
  pointer-events: none;
}

.hero-section .hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, rgba(124, 58, 237, 0.04) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(40px);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 28px;
  letter-spacing: -0.04em;
}

.hero-content h1 .line-gradient {
  background: var(--gradient2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 44px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  z-index: 2;
  margin-top: 72px;
}

.hero-visual .browser-frame {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.04);
}

.hero-visual .browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
}

.hero-visual .browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.hero-visual .browser-dot:nth-child(1) { background: #ef4444; }
.hero-visual .browser-dot:nth-child(2) { background: #eab308; }
.hero-visual .browser-dot:nth-child(3) { background: #22c55e; }

.hero-visual .browser-url {
  flex: 1;
  margin-left: 12px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.hero-visual .browser-body img {
  width: 100%;
  display: block;
}

/* ===========================
   Features - Bento Grid
=========================== */
.features-section {
  padding: 120px 0;
  position: relative;
  background: var(--gradient-mesh);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.bento-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

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

.bento-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.04), rgba(124, 58, 237, 0.04));
  border-color: rgba(0, 212, 255, 0.1);
}

.bento-card .card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(0, 212, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 24px;
  color: var(--accent);
  transition: var(--transition);
}

.bento-card:hover .card-icon {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.2);
}

.bento-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.bento-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===========================
   Modules Section
=========================== */
.modules-section {
  padding: 120px 0;
}

.module-showcase {
  display: flex;
  flex-direction: column;
  gap: 100px;
}

.module-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.module-item.reverse { direction: rtl; }
.module-item.reverse > * { direction: ltr; }
[dir="rtl"] .module-item.reverse { direction: ltr; }
[dir="rtl"] .module-item.reverse > * { direction: rtl; }

.module-visual {
  position: relative;
}

.module-visual .img-wrapper {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.module-visual .img-wrapper img {
  width: 100%;
  display: block;
}

.module-visual .img-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(6, 8, 15, 0.6) 100%);
  pointer-events: none;
}

.module-visual .float-badge {
  position: absolute;
  bottom: -16px;
  left: 24px;
  padding: 12px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.module-info .module-number {
  font-size: 5rem;
  font-weight: 900;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: -20px;
  letter-spacing: -0.04em;
}

.module-info h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.module-info p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.module-info .feature-list {
  margin-bottom: 32px;
}

.module-info .feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.module-info .feature-list li::before {
  content: '';
  width: 20px;
  height: 20px;
  min-width: 20px;
  border-radius: 6px;
  background: rgba(0, 212, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300d4ff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ===========================
   Demo Section
=========================== */
.demo-section {
  padding: 120px 0;
  position: relative;
}

.demo-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 3px;
  background: var(--gradient);
}

.demo-card-inner {
  background: var(--bg-secondary);
  border-radius: calc(var(--radius-lg) - 3px);
  padding: 64px;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.demo-form .form-floating-group {
  margin-bottom: 0;
}

.demo-form .form-input {
  background: rgba(255,255,255,0.03);
}

.demo-card-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.demo-card-inner h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  position: relative;
}

.demo-card-inner p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.1rem;
  position: relative;
}

/* ===========================
   Stats Section
=========================== */
.stats-section {
  padding: 80px 0;
  position: relative;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat-item {
  text-align: center;
  padding: 48px 24px;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border-color);
}

.stat-item .stat-value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.stat-item .stat-value span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item .stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===========================
   References Section
=========================== */
.references-section {
  padding: 120px 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 36px;
  transition: var(--transition);
  position: relative;
}

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

.testimonial-card .stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-card .stars i {
  color: #eab308;
  font-size: 0.9rem;
}

.testimonial-card .quote {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

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

.testimonial-card .avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-card .author-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 2px;
}

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

/* ===========================
   Blog Section
=========================== */
.blog-section {
  padding: 120px 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.blog-card .blog-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.blog-card .blog-img-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(124,58,237,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card .blog-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card .blog-date {
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-card h3 { font-size: 1.15rem; margin-bottom: 12px; line-height: 1.5; }
.blog-card h3 a { color: var(--text-primary); }
.blog-card h3 a:hover { color: var(--accent); }
.blog-card p { color: var(--text-secondary); font-size: 0.9rem; flex: 1; line-height: 1.7; }
.blog-card .read-more { margin-top: 16px; font-weight: 600; font-size: 0.88rem; color: var(--accent); }

.blog-page-section { padding: 140px 0 100px; }

/* ===========================
   Contact Section
=========================== */
.contact-section { padding: 140px 0 100px; }

.subscribe-section { padding: 80px 0 120px; }

.subscribe-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 3px;
  background: var(--gradient);
}

.subscribe-inner {
  background: var(--bg-secondary);
  border-radius: calc(var(--radius-lg) - 3px);
  padding: 56px;
  position: relative;
  overflow: hidden;
}

.subscribe-inner::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.subscribe-inner h2 { margin-bottom: 12px; }
.subscribe-inner p { color: var(--text-secondary); }

.subscribe-form { position: relative; margin-top: 24px; }

.subscribe-form input[type="email"] {
  width: 100%;
  padding: 18px 170px 18px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}

.subscribe-form input[type="email"]::placeholder { color: var(--text-muted); }
.subscribe-form input[type="email"]:focus { outline: none; border-color: var(--accent); }

.subscribe-form button {
  position: absolute;
  top: 4px;
  right: 4px;
  padding: 14px 28px;
  background: var(--gradient);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
}

[dir="rtl"] .subscribe-form button { right: auto; left: 4px; }
[dir="rtl"] .subscribe-form input[type="email"] { padding: 18px 24px 18px 170px; }

.subscribe-form button:hover {
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

/* ===========================
   Floating Label Inputs (shared)
=========================== */
.form-floating-group {
  position: relative;
  margin-bottom: 24px;
}

.form-floating-group .form-input {
  width: 100%;
  padding: 20px 18px 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  outline: none;
}

.form-floating-group .form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.form-floating-group label {
  position: absolute;
  top: 50%;
  left: 18px;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: all 0.2s ease;
}

.form-floating-group textarea.form-input ~ label {
  top: 20px;
  transform: none;
}

.form-floating-group .form-input:focus ~ label,
.form-floating-group .form-input:not(:placeholder-shown) ~ label {
  top: 8px;
  left: 18px;
  transform: none;
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 600;
}

.form-floating-group textarea.form-input:focus ~ label,
.form-floating-group textarea.form-input:not(:placeholder-shown) ~ label {
  top: 4px;
}

.form-floating-group textarea.form-input {
  min-height: 140px;
  resize: vertical;
  padding-top: 24px;
}

.form-floating-group .input-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.form-floating-group .form-input:focus ~ .input-line {
  left: 0;
  width: 100%;
}

.form-floating-group .input-icon {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
  pointer-events: none;
  transition: color 0.3s;
}

.form-floating-group .form-input:focus ~ .input-icon {
  color: var(--accent);
}

[dir="rtl"] .form-floating-group label { left: auto; right: 18px; }
[dir="rtl"] .form-floating-group .form-input:focus ~ label,
[dir="rtl"] .form-floating-group .form-input:not(:placeholder-shown) ~ label { left: auto; right: 18px; }
[dir="rtl"] .form-floating-group .input-icon { right: auto; left: 16px; }

/* ===========================
   Contact Page - Redesigned
=========================== */
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.recaptcha-wrapper {
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}

.contact-info-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: var(--transition);
}

.info-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.info-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-icon i {
  font-size: 1.3rem;
  color: var(--accent);
}

.info-content h5 {
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.info-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

.info-content a {
  color: var(--accent);
  text-decoration: none;
}

.info-content a:hover { text-decoration: underline; }

.map-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

/* ===========================
   Auth (Login) Page
=========================== */
.auth-section {
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.auth-wrapper {
  max-width: 920px;
  margin: 0 auto;
}

.auth-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 3px;
  background: var(--gradient);
}

.auth-card-inner {
  background: var(--bg-secondary);
  border-radius: calc(var(--radius-lg) - 3px);
  display: flex;
  overflow: hidden;
}

.auth-brand {
  width: 42%;
  background: linear-gradient(145deg, rgba(0, 212, 255, 0.06), rgba(124, 58, 237, 0.06));
  padding: 48px 36px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.auth-brand::before {
  content: '';
  position: absolute;
  top: -60px;
  left: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.auth-brand::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.auth-logo {
  max-width: 160px;
  margin-bottom: 24px;
}

.auth-brand-content h2 {
  font-size: 1.5rem;
  line-height: 1.3;
  margin-bottom: 12px;
}

.auth-brand-content p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.auth-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.auth-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.auth-feature i {
  color: var(--accent);
  font-size: 1rem;
}

.auth-form-side {
  flex: 1;
  padding: 48px 40px;
}

.auth-form-header h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.auth-form-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.auth-alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-alert-error, .auth-alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.auth-alert-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

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

.field-error {
  color: #f87171;
  font-size: 0.8rem;
  margin-top: -16px;
  margin-bottom: 16px;
  padding-left: 18px;
}

@media (max-width: 767px) {
  .auth-card-inner { flex-direction: column; }
  .auth-brand { width: 100%; padding: 32px 24px; }
  .auth-form-side { padding: 32px 24px; }
  .contact-card { padding: 24px; }
}

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

.footer .footer-widget { margin-bottom: 40px; }
.footer .footer-widget .logo-img { max-width: 120px; margin-bottom: 16px; }
.footer .footer-widget .desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 20px; }
.footer .footer-widget h3 { font-size: 1rem; margin-bottom: 20px; color: var(--text-primary); font-weight: 600; }
.footer .footer-widget .links li { margin-bottom: 8px; }
.footer .footer-widget .links li a { color: var(--text-muted); font-size: 0.9rem; transition: var(--transition); }
.footer .footer-widget .links li a:hover { color: var(--accent); padding-left: 4px; }
[dir="rtl"] .footer .footer-widget .links li a:hover { padding-left: 0; padding-right: 4px; }

.footer .socials { display: flex; gap: 10px; }

.footer .socials li a {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}

.footer .socials li a:hover {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  margin-top: 40px;
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }

/* ===========================
   Scroll Top
=========================== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.scroll-top.show { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-4px); color: #fff; box-shadow: 0 8px 24px rgba(0,212,255,0.3); }
[dir="rtl"] .scroll-top { right: auto; left: 30px; }

/* ===========================
   Alerts
=========================== */
.alert { padding: 14px 20px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 0.9rem; }
.alert-success { background: rgba(16, 185, 129, 0.08); border: 1px solid rgba(16, 185, 129, 0.15); color: #10b981; }
.alert-error { background: rgba(239, 68, 68, 0.08); border: 1px solid rgba(239, 68, 68, 0.15); color: #ef4444; }

/* ===========================
   Animations
=========================== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ===========================
   Responsive
=========================== */
@media (max-width: 991px) {
  .navbar-toggler { display: block; }

  .navbar-right {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0 0 var(--radius) var(--radius);
    padding: 20px;
    display: none !important;
    flex-direction: column;
  }

  .navbar-right.show { display: flex !important; flex-direction: column; }
  #nav { flex-direction: column; gap: 4px; width: 100%; }
  #nav .nav-item { display: block; }
  #nav .nav-item a { display: block; width: 100%; }
  .lang-selector { margin-left: 0; margin-top: 16px; }
  .lang-selector .lang-dropdown { position: static; opacity: 1; visibility: visible; transform: none; margin-top: 8px; box-shadow: none; }

  .hero-content h1 { font-size: 3rem; }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-card.featured { grid-column: span 2; }
  .module-item { grid-template-columns: 1fr; gap: 40px; }
  .module-item.reverse { direction: ltr; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .subscribe-inner { padding: 40px 28px; }
  .subscribe-form input[type="email"] { padding-right: 24px; }
  .subscribe-form button { position: static; width: 100%; margin-top: 12px; }
  .section-header h2 { font-size: 2.2rem; }
}

@media (max-width: 767px) {
  .hero-content h1 { font-size: 2.2rem; }
  .hero-section { min-height: auto; padding: 100px 0 40px; }
  .section-header h2 { font-size: 1.8rem; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card.featured { grid-column: span 1; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .stat-item::after { display: none; }
  .stat-item .stat-value { font-size: 2.2rem; }
  .blog-grid { grid-template-columns: 1fr; }
  .demo-card-inner { padding: 36px 20px; }
  .hero-visual { margin-top: 40px; }

  .features-section, .modules-section, .stats-section, .blog-section, .references-section { padding: 80px 0; }
}