/* ========================================
   AZYNIX — Futuristic Academic Platform
   Premium CSS Design System
   ======================================== */

/* === CSS VARIABLES === */
:root {
  --bg-primary: #050816;
  --bg-secondary: #0a0f29;
  --bg-card: rgba(15, 23, 60, 0.6);
  --bg-glass: rgba(15, 23, 60, 0.4);
  --neon-cyan: #00f5ff;
  --neon-blue: #0066ff;
  --neon-purple: #7b2ff7;
  --neon-pink: #ff2eea;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--neon-cyan);
  color: var(--bg-primary);
}

::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--neon-cyan), var(--neon-purple));
  border-radius: 3px;
}

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

/* === SCROLL PROGRESS BAR === */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink));
  z-index: 10000;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-purple);
}

/* === CUSTOM CURSOR === */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 245, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-cyan);
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
  transition: width 0.2s, height 0.2s, background 0.2s;
}

.cursor-dot.active {
  width: 16px;
  height: 16px;
  background: var(--neon-purple);
  box-shadow: 0 0 15px var(--neon-purple), 0 0 30px var(--neon-purple);
}

/* === NOISE OVERLAY === */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

/* === PARTICLE CANVAS === */
#particleCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 1200px;
  z-index: 1000;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(5, 8, 22, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  transition: all 0.4s var(--transition-smooth);
}

.navbar.scrolled {
  top: 10px;
  background: rgba(5, 8, 22, 0.9);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(0, 245, 255, 0.05);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  position: relative;
}

.logo-text {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.logo-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0;
  animation: logoGlitch 5s infinite;
}

@keyframes logoGlitch {
  0%, 100% { opacity: 0; transform: translate(0); }
  92% { opacity: 0; }
  93% { opacity: 1; transform: translate(2px, -1px); }
  94% { opacity: 0; transform: translate(-2px, 1px); }
  95% { opacity: 1; transform: translate(1px, 2px); }
  96% { opacity: 0; }
}

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  animation: logoDotPulse 2s ease-in-out infinite;
}

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

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 10px;
  position: relative;
  transition: color 0.3s, background 0.3s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  border-radius: 1px;
  transform: translateX(-50%);
  transition: width 0.3s var(--transition-smooth);
  box-shadow: 0 0 8px var(--neon-cyan);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

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

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all 0.3s var(--transition-smooth);
}

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

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

/* === HERO SECTION === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 120px 20px 80px;
  overflow: hidden;
  z-index: 2;
}

.hero-grid-floor {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) perspective(500px) rotateX(60deg);
  width: 200%;
  height: 60%;
  background-image: 
    linear-gradient(rgba(0, 245, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
  mask-image: linear-gradient(to top, rgba(0,0,0,0.3), transparent 80%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,0.3), transparent 80%);
}

@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 60px 60px; }
}

.hero-glow-rings {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.glow-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ringPulse 4s ease-in-out infinite;
}

.ring-1 {
  width: 300px;
  height: 300px;
  border-color: rgba(0, 245, 255, 0.1);
  animation-delay: 0s;
}

.ring-2 {
  width: 500px;
  height: 500px;
  border-color: rgba(123, 47, 247, 0.08);
  animation-delay: 1s;
}

.ring-3 {
  width: 700px;
  height: 700px;
  border-color: rgba(0, 245, 255, 0.05);
  animation-delay: 2s;
}

@keyframes ringPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}

/* Floating Shapes */
.hero-floating-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.float-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  animation: floatShape 15s ease-in-out infinite;
}

.shape-1 {
  width: 200px;
  height: 200px;
  background: rgba(0, 245, 255, 0.08);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 150px;
  height: 150px;
  background: rgba(123, 47, 247, 0.08);
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.shape-3 {
  width: 100px;
  height: 100px;
  background: rgba(0, 102, 255, 0.1);
  top: 30%;
  right: 25%;
  animation-delay: 4s;
}

.shape-4 {
  width: 250px;
  height: 250px;
  background: rgba(255, 46, 234, 0.05);
  bottom: 20%;
  left: 20%;
  animation-delay: 6s;
}

.shape-5 {
  width: 80px;
  height: 80px;
  background: rgba(0, 245, 255, 0.12);
  top: 15%;
  right: 10%;
  animation-delay: 3s;
}

.shape-6 {
  width: 120px;
  height: 120px;
  background: rgba(123, 47, 247, 0.1);
  bottom: 30%;
  right: 35%;
  animation-delay: 5s;
}

@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(30px, -30px) rotate(90deg); }
  50% { transform: translate(-20px, 20px) rotate(180deg); }
  75% { transform: translate(20px, -10px) rotate(270deg); }
}

/* Hero Content */
.hero-content {
  text-align: center;
  position: relative;
  z-index: 10;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 50px;
  background: var(--bg-glass);
  border: 1px solid var(--glass-border);
  font-size: 0.85rem;
  color: var(--neon-cyan);
  font-weight: 500;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s 0.2s forwards var(--transition-smooth);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-cyan);
  animation: logoDotPulse 2s infinite;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.title-word {
  display: inline-block;
  background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-blue) 30%, var(--neon-purple) 70%, var(--neon-pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 300% 300%;
  animation: gradientShift 8s ease infinite, fadeInUp 1s calc(var(--i) * 0.1s + 0.3s) forwards var(--transition-smooth);
  opacity: 0;
  transform: translateY(40px);
  position: relative;
  text-shadow: none;
  filter: drop-shadow(0 0 40px rgba(0, 245, 255, 0.3));
}

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

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.tagline-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s calc(var(--i) * 0.1s + 0.5s) forwards var(--transition-smooth);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s 1s forwards var(--transition-smooth);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s 1.2s forwards var(--transition-smooth);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 14px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--transition-smooth);
  border: none;
  cursor: pointer;
}

.btn-content {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 2;
}

.btn-primary {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  color: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 8px 40px rgba(0, 245, 255, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.15);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-outline:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.15);
  transform: translateY(-2px);
}

.btn-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transition: width 0.6s, height 0.6s, top 0.6s, left 0.6s;
  transform: translate(-50%, -50%);
}

.btn:hover .btn-glow {
  width: 300px;
  height: 300px;
}

/* Floating Cards */
.hero-floating-cards {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

.float-card {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  animation: floatCard 6s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.float-card-icon {
  font-size: 1.2rem;
}

.float-card-label {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.float-card-value {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

.card-1 { top: 20%; left: 5%; animation-delay: 0s; }
.card-2 { top: 15%; right: 5%; animation-delay: 1.5s; }
.card-3 { bottom: 25%; left: 8%; animation-delay: 3s; }
.card-4 { bottom: 20%; right: 8%; animation-delay: 4.5s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeInUp 0.8s 1.8s forwards;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--glass-border);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--neon-cyan);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 24px; }
}

.hero-scroll-indicator span {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* === SECTIONS === */
.section {
  position: relative;
  padding: 120px 20px;
  z-index: 2;
}

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

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--neon-cyan);
  padding: 8px 20px;
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 50px;
  margin-bottom: 20px;
  background: rgba(0, 245, 255, 0.05);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* === GLASS CARD === */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  transition: all 0.4s var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(0, 245, 255, 0.15);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(0, 245, 255, 0.05);
}

/* === REVEAL ANIMATION === */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
  transition-delay: var(--delay, 0s);
}

.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* === ABOUT SECTION === */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.about-card {
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.about-card-icon {
  margin-bottom: 20px;
}

.about-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.about-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.about-card-number {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

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

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

.service-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.service-card-border {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, transparent 30%, var(--neon-cyan) 50%, transparent 70%);
  background-size: 300% 300%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
  animation: borderShift 4s linear infinite paused;
}

.service-card:hover .service-card-border {
  opacity: 1;
  animation-play-state: running;
}

@keyframes borderShift {
  0% { background-position: 0% 0%; }
  100% { background-position: 300% 300%; }
}

.service-card-content {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  position: relative;
  z-index: 1;
  transition: all 0.4s var(--transition-smooth);
}

.service-card:hover .service-card-content {
  border-color: rgba(0, 245, 255, 0.15);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), inset 0 0 60px rgba(0, 245, 255, 0.03);
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(0, 245, 255, 0.05);
  border: 1px solid rgba(0, 245, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--neon-cyan);
  transition: all 0.4s var(--transition-smooth);
}

.service-card:hover .service-icon {
  background: rgba(0, 245, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
  transform: translateY(-5px);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* === STATS SECTION === */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.stat-card {
  padding: 40px 24px;
  text-align: center;
}

.stat-ring {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
}

.stat-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.stat-ring-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 4;
}

.stat-ring-fill {
  fill: none;
  stroke: var(--color, var(--neon-cyan));
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 339.292;
  stroke-dashoffset: 339.292;
  transition: stroke-dashoffset 2s var(--transition-smooth);
  filter: drop-shadow(0 0 6px var(--color, var(--neon-cyan)));
}

.stat-ring-fill.animated {
  stroke-dashoffset: calc(339.292 - (339.292 * var(--percent, 0)) / 100);
}

.stat-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
}

.stat-suffix {
  font-size: 0.9rem;
  color: var(--neon-cyan);
}

.stat-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.stat-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* === REVIEWS SECTION === */
.reviews-carousel {
  overflow: hidden;
  position: relative;
  padding: 20px 0;
}

.reviews-track {
  display: flex;
  gap: 24px;
  animation: scrollReviews 30s linear infinite;
  width: max-content;
}

.reviews-track:hover {
  animation-play-state: paused;
}

@keyframes scrollReviews {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.review-card {
  min-width: 340px;
  max-width: 340px;
  padding: 32px;
  flex-shrink: 0;
}

.review-stars {
  color: #ffd700;
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, hsl(var(--hue, 180), 80%, 50%), hsl(calc(var(--hue, 180) + 60), 80%, 40%));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}

.review-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
}

.review-uni {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* === PRICING SECTION === */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  align-items: center;
}

.pricing-card {
  position: relative;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.pricing-featured {
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 24px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  color: var(--bg-primary);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  z-index: 10;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
}

.pricing-card-inner {
  padding: 40px 32px;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-featured .pricing-card-inner {
  border-color: rgba(0, 245, 255, 0.2);
  background: rgba(0, 245, 255, 0.03);
  box-shadow: 0 0 40px rgba(0, 245, 255, 0.05);
}

.pricing-tier {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--neon-cyan);
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.pricing-price .currency {
  font-size: 1rem;
  color: var(--text-tertiary);
  vertical-align: super;
  margin-right: 4px;
}

.pricing-period {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  width: 100%;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features .check {
  color: var(--neon-cyan);
  font-weight: 700;
}

/* === SUBMIT SECTION === */
.submit-form-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.submit-form {
  padding: 48px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.input-wrapper {
  position: relative;
}

.input-wrapper input,
.input-wrapper select,
.input-wrapper textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.3s var(--transition-smooth);
  -webkit-appearance: none;
}

.input-wrapper input::placeholder,
.input-wrapper textarea::placeholder {
  color: var(--text-tertiary);
}

.input-wrapper input:focus,
.input-wrapper select:focus,
.input-wrapper textarea:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.1), 0 0 20px rgba(0, 245, 255, 0.05);
}

.input-wrapper select {
  cursor: pointer;
}

.input-wrapper select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.input-wrapper textarea {
  resize: vertical;
  min-height: 100px;
}

.input-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  transform: translateX(-50%);
  transition: width 0.4s var(--transition-smooth);
  border-radius: 1px;
}

.input-wrapper input:focus ~ .input-glow,
.input-wrapper select:focus ~ .input-glow,
.input-wrapper textarea:focus ~ .input-glow {
  width: 100%;
}

/* Upload Zone */
.upload-zone {
  border: 2px dashed rgba(0, 245, 255, 0.2);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.4s var(--transition-smooth);
  position: relative;
  background: rgba(0, 245, 255, 0.02);
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--neon-cyan);
  background: rgba(0, 245, 255, 0.05);
  box-shadow: 0 0 40px rgba(0, 245, 255, 0.1);
}

.upload-icon {
  color: var(--neon-cyan);
  margin-bottom: 16px;
  transition: transform 0.3s;
}

.upload-zone:hover .upload-icon {
  transform: translateY(-5px);
}

.upload-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.upload-subtext {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.upload-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  border-radius: 0 0 16px 16px;
  overflow: hidden;
  opacity: 0;
}

.upload-progress.active {
  opacity: 1;
}

.upload-progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  transition: width 0.3s;
}

.upload-filename {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--neon-cyan);
}

.btn-submit {
  width: 100%;
  padding: 18px;
  font-size: 1.05rem;
}

/* === CONTACT SECTION === */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.contact-card {
  padding: 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.contact-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s var(--transition-smooth);
}

.contact-card:hover .contact-icon {
  box-shadow: 0 0 30px var(--glow, var(--neon-cyan));
  border-color: var(--glow, var(--neon-cyan));
  transform: translateY(-5px) scale(1.05);
}

.contact-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
}

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

/* === FOOTER === */
.footer {
  position: relative;
  padding: 60px 20px 30px;
  text-align: center;
  z-index: 2;
  overflow: hidden;
}

.footer-glow-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-purple), transparent);
  margin-bottom: 40px;
  position: relative;
}

.footer-glow-line::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 0;
  width: 60px;
  height: 9px;
  background: var(--neon-cyan);
  border-radius: 50%;
  filter: blur(4px);
  animation: glowLineMove 6s ease-in-out infinite;
}

@keyframes glowLineMove {
  0%, 100% { left: 0; }
  50% { left: calc(100% - 60px); }
}

.footer-content {
  max-width: 600px;
  margin: 0 auto;
}

.footer-logo {
  margin-bottom: 12px;
}

.footer-logo .logo-text {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 3px;
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--neon-cyan);
}

.footer-copyright p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.footer-sub {
  margin-top: 4px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.2);
}

/* === NOTIFICATION POPUP === */
.notification-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  background: rgba(5, 8, 22, 0.8);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--transition-smooth);
}

.notification-popup.active {
  opacity: 1;
  pointer-events: all;
}

.notification-content {
  padding: 48px;
  text-align: center;
  max-width: 440px;
  animation: popupSlide 0.5s var(--transition-bounce);
}

@keyframes popupSlide {
  from { transform: translateY(30px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.notification-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.notification-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.notification-close {
  padding: 12px 32px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  color: var(--bg-primary);
  border: none;
  border-radius: 12px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.notification-close:hover {
  box-shadow: 0 4px 20px rgba(0, 245, 255, 0.4);
}

/* === RIPPLE EFFECT === */
.ripple {
  position: fixed;
  border-radius: 50%;
  background: rgba(0, 245, 255, 0.15);
  pointer-events: none;
  z-index: 9997;
  animation: rippleEffect 0.6s ease-out forwards;
}

@keyframes rippleEffect {
  to {
    width: 150px;
    height: 150px;
    opacity: 0;
    margin-top: -75px;
    margin-left: -75px;
  }
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 768px) {
  body {
    cursor: auto;
  }

  .cursor-glow, .cursor-dot {
    display: none;
  }

  .navbar {
    width: calc(100% - 24px);
    top: 10px;
    padding: 0 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: rgba(5, 8, 22, 0.95);
    backdrop-filter: blur(20px);
    padding: 100px 24px 24px;
    gap: 4px;
    transition: right 0.4s var(--transition-smooth);
    border-left: 1px solid var(--glass-border);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-link {
    font-size: 1rem;
    padding: 14px 16px;
    width: 100%;
    border-radius: 12px;
  }

  .nav-link:hover {
    background: var(--bg-glass);
  }

  .hero {
    padding: 100px 16px 60px;
  }

  .hero-title {
    font-size: clamp(3rem, 14vw, 5rem);
  }

  .hero-floating-cards {
    display: none;
  }

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

  .submit-form {
    padding: 24px;
  }

  .pricing-featured {
    transform: scale(1);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .section {
    padding: 80px 16px;
  }

  .review-card {
    min-width: 280px;
    max-width: 280px;
  }

  .float-card {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-tagline {
    font-size: 1.3rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

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

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .contact-card {
    padding: 20px;
  }
}

/* === TILT CARD === */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.3s var(--transition-smooth);
}