@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,400&family=DM+Mono:wght@400;500&display=swap');

:root {
  --p1: #5B2EBF;
  --p2: #7B52D6;
  --p3: #A695FF;
  --b1: #4A90E2;
  --b2: #6AABF7;
  --grad: linear-gradient(135deg, #5B2EBF 0%, #4A90E2 100%);
  --grad-text: linear-gradient(90deg, #A695FF 0%, #6AABF7 100%);
  --grad-ig: linear-gradient(45deg, #833AB4, #E1306C, #F77737);
  --dark-0: #08081a;
  --dark-1: #1c1a48;
  --dark-2: #242166;
  --dark-3: #2e2a7a;
  --light-0: #FFFFFF;
  --light-1: #eceaff;
  --light-2: #e3deff;
  --tw-0: #FFFFFF;
  --tw-1: rgba(255,255,255,0.95);
  --tw-2: rgba(255,255,255,0.85);
  --tw-3: rgba(255,255,255,0.65);
  --tl-0: #0D0A1E;
  --tl-1: #3D3660;
  --tl-2: #7B74A0;
  --border-dark: rgba(255,255,255,0.15);
  --border-light: #d8d2f0;
  --green: #10B981;
  --amber: #F59E0B;
  --red: #EF4444;
  --f-display: 'Plus Jakarta Sans', sans-serif;
  --f-body: 'DM Sans', sans-serif;
  --f-mono: 'DM Mono', monospace;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-pill: 999px;
  --shadow-card-dark: 0 1px 0 rgba(255,255,255,0.05) inset, 0 0 0 1px rgba(255,255,255,0.06);
  --shadow-card: 0 4px 24px rgba(91,46,191,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 12px 48px rgba(91,46,191,0.2), 0 4px 16px rgba(0,0,0,0.08);
  --shadow-cta: 0 0 0 1px rgba(91,46,191,0.4), 0 4px 24px rgba(91,46,191,0.35);
  --shadow-glass: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 40px rgba(91,46,191,0.3);
  --shadow-floating: 0 20px 60px rgba(0,0,0,0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--tl-0);
  background: var(--light-0);
  overflow-x: hidden;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--grad);
  z-index: 9999;
  transition: width 0.1s ease;
}

/* Glassmorphism */
.glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Modern Gradient Backgrounds */
.gradient-bg {
  background: var(--grad);
  position: relative;
  overflow: hidden;
}

.gradient-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: gradient-shift 15s ease infinite;
  pointer-events: none;
}

@keyframes gradient-shift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30%, 30%); }
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
}

section {
  padding: 96px 0;
}

section.tight {
  padding: 64px 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--f-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 {
  font-size: 60px;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

h2 {
  font-size: 38px;
}

h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.15s;
}

.logo {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: -0.03em;
  background: linear-gradient(90deg,
    #5B2EBF 0%,
    #5B2EBF 36%,
    #4A4FD4 52%,
    #4A90E2 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.btn-primary {
  background: var(--grad);
  color: #ffffff;
  border: none;
  border-radius: var(--r-pill);
  padding: 0 32px;
  height: 52px;
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  box-shadow: var(--shadow-cta);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 0 1px rgba(91,46,191,0.5), 0 12px 40px rgba(91,46,191,0.5);
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-ghost-dark {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.8);
  border-radius: var(--r-pill);
  padding: 0 24px;
  height: 48px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-ghost-dark:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.20);
}

.btn-ghost-light {
  background: transparent;
  border: 1.5px solid var(--p1);
  color: var(--p1);
  border-radius: var(--r-pill);
  padding: 0 24px;
  height: 48px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-ghost-light:hover {
  background: var(--light-2);
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  z-index: 1000;
  background: transparent;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 4px 24px rgba(0,0,0,0.1), 0 1px 0 rgba(91,46,191,0.06);
  height: 60px;
}

.navbar.scrolled .logo,
.navbar.scrolled .nav-link,
.navbar.scrolled .nav-text {
  color: var(--tl-0);
}

.navbar.scrolled .nav-btn {
  color: var(--tl-0);
}

.navbar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  align-items: center;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: white;
}

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

.nav-text {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  cursor: pointer;
  transition: color 0.2s ease;
}

.nav-text:hover {
  color: white;
}

.nav-btn {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: white;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--dark-1);
  padding: 24px;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-size: 16px;
  font-weight: 500;
  color: var(--tw-0);
  padding: 16px;
  border-bottom: 1px solid var(--border-dark);
  text-decoration: none;
  transition: background 0.15s;
}

.mobile-menu a:hover {
  background: rgba(255,255,255,0.1);
}

.footer {
  background: var(--dark-0);
  padding: 48px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--tw-0);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--tw-2);
  margin-bottom: 10px;
}

.footer-col a:hover {
  color: var(--tw-1);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-dark);
  font-size: 12px;
  color: var(--tw-3);
}

/* Enhanced Fade Animations */
.fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade.in {
  opacity: 1;
  transform: none;
}

.fade:nth-child(2) {
  transition-delay: 0.1s;
}

.fade:nth-child(3) {
  transition-delay: 0.2s;
}

.fade:nth-child(4) {
  transition-delay: 0.3s;
}

.fade:nth-child(5) {
  transition-delay: 0.4s;
}

.fade:nth-child(6) {
  transition-delay: 0.5s;
}

/* Scale In Animation */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.in {
  opacity: 1;
  transform: scale(1);
}

/* Slide In Animations */
.slide-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-left.in {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-right.in {
  opacity: 1;
  transform: translateX(0);
}

/* Floating Animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.float {
  animation: float 6s ease-in-out infinite;
}

/* Glow Animation */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(91,46,191,0.4);
  }
  50% {
    box-shadow: 0 0 40px rgba(91,46,191,0.8);
  }
}

.glow {
  animation: glow 3s ease-in-out infinite;
}

/* Shimmer Effect */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.shimmer {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

.acc-item {
  border-bottom: 1px solid var(--border-light);
}

.acc-head {
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--tl-2);
}

.acc-item.open .acc-body {
  max-height: 400px;
  padding-bottom: 16px;
}

.str-seg {
  height: 3px;
  flex: 1;
  border-radius: 2px;
  background: var(--border-light);
  transition: background 0.2s;
}

.str-seg.weak {
  background: #EF4444;
}

.str-seg.fair {
  background: #F59E0B;
}

.str-seg.good {
  background: #3B82F6;
}

.str-seg.strong {
  background: #10B981;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.5;
  }
}

.live-dot {
  animation: pulse 2s ease infinite;
}

@media (max-width: 768px) {
  h1 {
    font-size: 38px !important;
    line-height: 1.1;
  }

  h2 {
    font-size: 26px !important;
  }

  section {
    padding: 60px 0;
  }

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

  .hamburger {
    display: flex;
  }

  .container {
    padding: 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .container {
    padding: 0 24px;
  }
}