@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');
@import url('https://cdn.jsdelivr.net/npm/remixicon@2.5.0/fonts/remixicon.css');

:root {
  --primary: #7C3AED;
  --primary-light: #A78BFA;
  --primary-dark: #5B21B6;
  --secondary: #06B6D4;
  --secondary-light: #67E8F9;
  --secondary-dark: #0E7490;
  --accent: #F59E0B;
  --accent-light: #FCD34D;
  --accent-dark: #B45309;
  --bg-dark: #0A0A0F;
  --bg-card: #13131A;
  --bg-surface: #1C1C28;
  --bg-elevated: #242434;
  --text-primary: #F1F0FF;
  --text-secondary: #A9A8C3;
  --text-muted: #6B6A8A;
  --border-color: rgba(124, 58, 237, 0.25);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --shadow-primary: 0 0 40px rgba(124, 58, 237, 0.3);
  --shadow-secondary: 0 0 40px rgba(6, 182, 212, 0.2);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --gradient-primary: linear-gradient(135deg, #7C3AED 0%, #06B6D4 100%);
  --gradient-accent: linear-gradient(135deg, #F59E0B 0%, #7C3AED 100%);
  --gradient-dark: linear-gradient(180deg, #0A0A0F 0%, #13131A 100%);
  --gradient-card: linear-gradient(145deg, #1C1C28 0%, #13131A 100%);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--secondary-light) 100%);
}

/* ===================== SELECTION ===================== */
::selection {
  background: rgba(124, 58, 237, 0.4);
  color: var(--text-primary);
}

/* ===================== STICKY HEADER ===================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background: rgba(10, 10, 15, 0.97);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 0 60px rgba(124, 58, 237, 0.08);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* ===================== LOGO ===================== */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.logo-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.15) 50%, transparent 60%);
  animation: logo-shine 3s infinite;
}

@keyframes logo-shine {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===================== NAVIGATION ===================== */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  position: relative;
  padding: 0.5rem 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - 1.8rem);
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: transform var(--transition-base);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.08);
}

.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
  color: var(--primary-light);
}

.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* ===================== MOBILE NAV ===================== */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: rgba(124, 58, 237, 0.1);
  border-color: var(--primary);
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-fast);
}

.mobile-menu-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--primary-light);
}

.mobile-menu-btn.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--primary-light);
}

.mobile-menu {
  background: rgba(13, 13, 20, 0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-subtle);
  padding: 1rem 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.mobile-menu .nav-link {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 0.25rem;
}

.mobile-menu .nav-link::after {
  display: none;
}

.mobile-menu .nav-link:hover {
  background: rgba(124, 58, 237, 0.12);
  padding-left: 1.25rem;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.6);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-light);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(124, 58, 237, 0.1);
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.2);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #EF4444 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-icon {
  padding: 0.65rem;
  aspect-ratio: 1;
}

/* ===================== COOKIE BANNER ===================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: rgba(19, 19, 26, 0.97);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.5), 0 -1px 0 rgba(124, 58, 237, 0.3);
  transform: translateY(0);
  transition: transform var(--transition-slow);
}

.cookie-banner.hidden {
  transform: translateY(100%);
}

.cookie-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.5));
}

.cookie-text {
  flex: 1;
  min-width: 240px;
}

.cookie-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.cookie-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.cookie-text a {
  color: var(--primary-light);
  text-decoration: none;
  border-bottom: 1px dashed var(--primary-light);
  transition: color var(--transition-fast);
}

.cookie-text a:hover {
  color: var(--secondary-light);
  border-color: var(--secondary-light);
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ===================== HERO SECTION ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(124, 58, 237, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 70%, rgba(6, 182, 212, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 6rem 1.5rem;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(124, 58, 237, 0); }
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--primary-light);
  border-radius: 50%;
  animation: dot-blink 1.5s ease-in-out infinite;
}

@keyframes dot-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

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

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* ===================== SECTION STYLES ===================== */
.section {
  padding: 6rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 1rem;
  position: relative;
  padding: 0 1.5rem;
}

.section-tag::before,
.section-tag::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30px;
  height: 1px;
  background: var(--secondary);
  opacity: 0.5;
}

.section-tag::before { right: 100%; transform: translateX(1.5rem); }
.section-tag::after { left: 100%; transform: translateX(-1.5rem); }

.section-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.15;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===================== CARDS ===================== */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
}

.card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(124, 58, 237, 0.15);
}

.card:hover::before {
  opacity: 0.03;
}

.card-icon {
  width: 52px;
  height: 52px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--primary-light);
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

.card:hover .card-icon {
  background: rgba(124, 58, 237, 0.25);
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
  transform: scale(1.1);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  position: relative;
  z-index: 1;
}

.card-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 1.5rem;
}

/* Stat Card */
.stat-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.stat-card:hover::after {
  transform: scaleX(1);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.25rem;
}

/* Pricing Card */
.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.08) 0%, #13131A 100%);
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.2), inset 0 0 40px rgba(124, 58, 237, 0.05);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1;
}

.pricing-price span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin: 1.5rem 0;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li i {
  color: var(--secondary);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ===================== FORMS ===================== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.form-control {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-family: var(--font-main);
  transition: all var(--transition-base);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

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

.form-control:hover {
  border-color: rgba(124, 58, 237, 0.3);
  background: var(--bg-elevated);
}

.form-control:focus {
  border-color: var(--primary);
  background: rgba(124, 58, 237, 0.05);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15), 0 2px 12px rgba(124, 58, 237, 0.1);
}

.form-control.error {
  border-color: #EF4444;
  background: rgba(239, 68, 68, 0.05);
}

.form-control.error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
  font-size: 0.78rem;
  color: #EF4444;
  margin-top: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

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

select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B6A8A' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.form-check-input {
  width: 18px;
  height: 18px;
  background: var(--bg-surface);
  border: 2px solid var(--border-color);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  accent-color: var(--primary);
}

.form-check-input:checked {
  background: var(--primary);
  border-color: var(--primary);
}

.form-check-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.5;
}

.form-check-label a {
  color: var(--primary-light);
  text-decoration: none;
}

.form-check-label a:hover {
  text-decoration: underline;
}

/* Input with icon */
.input-group {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
  transition: color var(--transition-fast);
}

.input-group:focus-within .input-icon {
  color: var(--primary-light);
}

.input-group .form-control {
  padding-left: 2.75rem;
}

/* ===================== ACCORDION ===================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.accordion-item.open {
  border-color: rgba(124, 58, 237, 0.35);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.08);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--primary-light);
}

.accordion-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: rgba(124, 58, 237, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--primary-light);
  transition: all var(--transition-base);
}

.accordion-item.open .accordion-icon {
  background: rgba(124, 58, 237, 0.2);
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item.open .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border-subtle);
  margin-top: 0;
  padding-top: 1.25rem;
}

/* ===================== TABS ===================== */
.tabs {
  overflow: hidden;
}

.tab-list {
  display: flex;
  gap: 0.25rem;
  padding: 0.35rem;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow-x: auto;
  scrollbar-width: none;
  margin-bottom: 2rem;
}

.tab-list::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  flex-shrink: 0;
  padding: 0.6rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  border-radius: calc(var(--radius-md) - 4px);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-secondary);
  background: var(--bg-surface);
}

.tab-btn.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.tab-panel {
  display: none;
  animation: tab-fade 0.3s ease;
}

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

@keyframes tab-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================== TESTIMONIALS ===================== */
.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: all var(--transition-base);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.2;
  font-family: serif;
}

.testimonial-card:hover {
  border-color: rgba(124, 58, 237, 0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 1rem;
}

.testimonial-stars i {
  color: var(--accent);
  font-size: 0.9rem;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
  border: 2px solid rgba(124, 58, 237, 0.3);
}

.testimonial-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 1px;
}

/* ===================== FEATURES TABLE ===================== */
.features-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.features-table th {
  background: var(--bg-surface);
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.features-table th:first-child {
  border-radius: var(--radius-sm) 0 0 0;
}

.features-table th:last-child {
  border-radius: 0 var(--radius-sm) 0 0;
}

.features-table td {
  padding: 0.9rem 1.25rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-fast);
}

.features-table tr:hover td {
  background: rgba(124, 58, 237, 0.04);
}

.features-table tr:last-child td {
  border-bottom: none;
}

/* ===================== PROCESS STEPS ===================== */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 56px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
  opacity: 0.3;
}

.step {
  display: flex;
  gap: 1.5rem;
  padding: 2rem 0;
  position: relative;
}

.step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary-light);
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.step:hover .step-number {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
  transform: scale(1.1);
}

.step-content {
  padding-top: 0.75rem;
}

.step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===================== TEAM CARDS ===================== */
.team-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.team-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.team-card:hover {
  border-color: rgba(124, 58, 237, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

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

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  color: white;
  margin: 0 auto 1.25rem;
  border: 3px solid rgba(124, 58, 237, 0.3);
  transition: all var(--transition-base);
}

.team-card:hover .team-avatar {
  border-color: var(--primary);
  box-shadow: 0 0 25px rgba(124, 58, 237, 0.4);
}

.team-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.team-role {
  font-size: 0.82rem;
  color: var(--primary-light);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.team-bio {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.team-socials {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.social-link {
  width: 34px;
  height: 34px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--primary);
  color: var(--primary-light);
  transform: translateY(-2px);
}

/* ===================== CONTACT SECTION ===================== */
.contact-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 3rem;
  max-width: 640px;
  margin: 0 auto;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
  text-decoration: none;
  margin-bottom: 0.75rem;
}

.contact-info-item:hover {
  border-color: rgba(124, 58, 237, 0.35);
  background: rgba(124, 58, 237, 0.06);
  transform: translateX(4px);
}

.contact-info-icon {
  width: 42px;
  height: 42px;
  background: rgba(124, 58, 237, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--primary-light);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* ===================== FOOTER ===================== */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 1.5rem 2rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 120px;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-link::before {
  content: '';
  width: 0;
  height: 1px;
  background: var(--primary-light);
  transition: width var(--transition-fast);
  flex-shrink: 0;
}

.footer-link:hover {
  color: var(--primary-light);
  padding-left: 0.5rem;
}

.footer-link:hover::before {
  width: 12px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.footer-copyright strong {
  color: var(--primary-light);
}

/* ===================== ALERTS & NOTIFICATIONS ===================== */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.alert-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.alert-success {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #6EE7B7;
}

.alert-success .alert-icon { color: #10B981; }

.alert-error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #FCA5A5;
}

.alert-error .alert-icon { color: #EF4444; }

.alert-warning {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #FDE68A;
}

.alert-warning .alert-icon { color: #F59E0B; }

.alert-info {
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: #A5F3FC;
}

.alert-info .alert-icon { color: #06B6D4; }

/* ===================== BADGES ===================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge-primary {
  background: rgba(124, 58, 237, 0.15);
  color: var(--primary-light);
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.badge-secondary {
  background: rgba(6, 182, 212, 0.12);
  color: var(--secondary-light);
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.badge-accent {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-light);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: #6EE7B7;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ===================== LOADING SPINNER ===================== */
.spinner {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid var(--bg-surface);
  border-top-color: var(--primary);
  border-right-color: var(--secondary);
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 18px;
  height: 18px;
  border-width: 2px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 4px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Dots loader */
.dots-loader {
  display: flex;
  gap: 6px;
  align-items: center;
}

.dots-loader span {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: dot-bounce 1.4s ease-in-out infinite;
}

.dots-loader span:nth-child(2) {
  background: var(--secondary);
  animation-delay: 0.2s;
}

.dots-loader span:nth-child(3) {
  background: var(--accent);
  animation-delay: 0.4s;
}

@keyframes dot-bounce {
  0%, 80%, 100% { transform: scale(0.7); opacity: 0.5; }
  40% { transform: scale(1.1); opacity: 1; }
}

/* Progress bar */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-surface);
  border-radius: 100px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 100px;
  transition: width var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  right: -20px;
  width: 40px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: progress-shine 1.5s linear infinite;
}

@keyframes progress-shine {
  from { transform: translateX(-60px); }
  to { transform: translateX(60px); }
}

/* ===================== DIVIDERS ===================== */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
  margin: 2rem 0;
}

.divider-gradient {
  background: linear-gradient(90deg, transparent 0%, var(--primary) 50%, transparent 100%);
  opacity: 0.3;
}

/* ===================== TECH STACK ===================== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 1rem;
}

.tech-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 0.75rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-base);
  cursor: default;
}

.tech-item:hover {
  border-color: rgba(124, 58, 237, 0.3);
  color: var(--text-secondary);
  background: rgba(124, 58, 237, 0.06);
  transform