/* ============================================
   HASHIR ALI — AI DEVELOPER PORTFOLIO
   Dark Theme | 3D Effects | Premium Design
   ============================================ */

/* ── CSS Variables ── */
:root {
  --bg-base:       #050510;
  --bg-surface:    #0a0a1a;
  --bg-card:       #0d0d20;
  --bg-card-hover: #111128;
  --cyan:          #0AFFE0;
  --cyan-dim:      rgba(10,255,224,0.15);
  --cyan-glow:     rgba(10,255,224,0.4);
  --violet:        #7B2FFF;
  --violet-dim:    rgba(123,47,255,0.15);
  --violet-glow:   rgba(123,47,255,0.4);
  --magenta:       #FF2D78;
  --magenta-dim:   rgba(255,45,120,0.15);
  --text-primary:  #F0EEF8;
  --text-secondary:#9B97B8;
  --text-muted:    #5A5778;
  --border:        rgba(255,255,255,0.06);
  --border-glow:   rgba(10,255,224,0.2);
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;
  --font-display:  'Syne', sans-serif;
  --font-body:     'Outfit', sans-serif;
  --font-mono:     'Space Mono', monospace;
  --transition:    0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.6s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  overflow-x: hidden;
  cursor: none;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: none; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: var(--font-body); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--violet); border-radius: 2px; }

/* ── Particle Canvas ── */
#particleCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* ── Custom Cursor ── */
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, background 0.2s;
  box-shadow: 0 0 10px var(--cyan-glow);
}

.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(10,255,224,0.5);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease-out, width 0.2s, height 0.2s, border-color 0.2s;
}

.cursor-ring.hovering {
  width: 56px; height: 56px;
  border-color: var(--violet);
  background: rgba(123,47,255,0.08);
}

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-text { color: var(--magenta); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn svg { width: 18px; height: 18px; transition: transform 0.3s; }
.btn:hover svg { transform: translateX(4px); }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--violet) 100%);
  color: var(--bg-base);
  box-shadow: 0 0 30px rgba(10,255,224,0.25);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--violet) 0%, var(--cyan) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { box-shadow: 0 0 50px rgba(10,255,224,0.4), 0 0 80px rgba(123,47,255,0.3); transform: translateY(-2px); }
.btn-primary span { position: relative; z-index: 1; }
.btn-primary svg { position: relative; z-index: 1; }

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

.btn-ghost:hover {
  background: var(--cyan-dim);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-dim);
  transform: translateY(-2px);
}

/* ── Section Base ── */
.section { position: relative; z-index: 1; padding: 120px 0; }

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

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

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(10,255,224,0.2);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Reveal Animations ── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ── Tilt Cards ── */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.1s ease;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(5,5,16,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  box-shadow: 0 4px 40px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 2px;
}

.logo-bracket { color: var(--cyan); }
.logo-name { color: var(--text-primary); }

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

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 50px;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--cyan);
  border-radius: 1px;
  transition: width 0.3s;
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 20px; }

.nav-link.nav-cta {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: var(--bg-base);
  font-weight: 700;
  padding: 10px 22px;
}

.nav-link.nav-cta::after { display: none; }
.nav-link.nav-cta:hover { box-shadow: 0 0 30px var(--cyan-glow); transform: translateY(-1px); color: var(--bg-base); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: var(--transition);
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10,255,224,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,255,224,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(123,47,255,0.25) 0%, transparent 70%);
  top: -100px; right: -100px;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(10,255,224,0.15) 0%, transparent 70%);
  bottom: -50px; left: -50px;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,45,120,0.12) 0%, transparent 70%);
  top: 40%; left: 40%;
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.95); }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
  flex: 1;
  max-width: 640px;
  margin-left: max(24px, calc((100vw - 1200px) / 2));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(10,255,224,0.25);
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease both;
}

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

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

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero-line {
  display: block;
  animation: fadeInUp 0.8s ease both;
}

.hero-line:nth-child(1) { animation-delay: 0.1s; }
.hero-line:nth-child(2) { animation-delay: 0.2s; }
.hero-line:nth-child(3) { animation-delay: 0.3s; }
.hero-line:nth-child(4) { animation-delay: 0.4s; }

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 520px;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-subtitle strong { color: var(--text-primary); }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--violet);
  background: var(--violet-dim);
  border: 1px solid rgba(123,47,255,0.25);
  padding: 6px 14px;
  border-radius: 50px;
  transition: var(--transition);
}

.tag:hover {
  background: rgba(123,47,255,0.25);
  border-color: var(--violet);
  transform: translateY(-2px);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeInUp 0.8s ease 0.7s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: fadeInUp 0.8s ease 0.8s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cyan);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  position: absolute;
  right: max(24px, calc((100vw - 1200px) / 2));
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  height: 480px;
  z-index: 2;
  animation: fadeInUp 1s ease 0.3s both;
}

.ai-sphere-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-sphere {
  position: relative;
  width: 240px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sphere-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(10,255,224,0.2);
  animation: sphereRotate 12s linear infinite;
}

.ring-1 { width: 100%; height: 100%; animation-duration: 12s; }
.ring-2 { width: 130%; height: 130%; animation-duration: 18s; animation-direction: reverse; border-color: rgba(123,47,255,0.2); }
.ring-3 { width: 165%; height: 165%; animation-duration: 25s; border-color: rgba(255,45,120,0.1); }

@keyframes sphereRotate {
  from { transform: rotate(0deg) rotateX(60deg); }
  to { transform: rotate(360deg) rotateX(60deg); }
}

.sphere-core {
  position: relative;
  width: 100px; height: 100px;
  background: radial-gradient(circle at 35% 35%, rgba(10,255,224,0.3), rgba(123,47,255,0.2), rgba(5,5,16,0.9));
  border-radius: 50%;
  border: 1px solid rgba(10,255,224,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(10,255,224,0.2), inset 0 0 30px rgba(10,255,224,0.1);
}

.core-pulse {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(10,255,224,0.15);
  animation: corePulse 3s ease-in-out infinite;
}

@keyframes corePulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 0; }
}

.core-icon { width: 48px; height: 48px; }

.orbit-dot {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: orbitDot 6s linear infinite;
}

.orbit-dot-1 { animation-duration: 6s; }
.orbit-dot-2 { background: var(--violet); box-shadow: 0 0 12px var(--violet); animation-duration: 9s; animation-direction: reverse; }
.orbit-dot-3 { background: var(--magenta); box-shadow: 0 0 12px var(--magenta); animation-duration: 12s; }

@keyframes orbitDot {
  0% { transform: rotate(0deg) translateX(120px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(120px) rotate(-360deg); }
}

.sphere-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(10,255,224,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 1; }
}

/* Floating Cards */
.floating-card {
  position: absolute;
  background: rgba(13,13,32,0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: floatCard 6s ease-in-out infinite;
  transition: var(--transition);
}

.floating-card:hover {
  border-color: var(--cyan);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 20px var(--cyan-dim);
}

.card-1 { top: 5%; left: -10%; animation-delay: 0s; }
.card-2 { bottom: 20%; left: -15%; animation-delay: -2s; }
.card-3 { top: 30%; right: -5%; animation-delay: -4s; }

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

.fc-icon { font-size: 1.5rem; }

.fc-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.fc-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.fc-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.fc-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 3px 8px;
  border-radius: 50px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.fc-badge.success { background: rgba(10,255,100,0.15); color: #0AFF64; border: 1px solid rgba(10,255,100,0.3); }
.fc-badge.active { background: rgba(10,255,224,0.15); color: var(--cyan); border: 1px solid rgba(10,255,224,0.3); }

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: fadeInUp 1s ease 1.2s both;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about { background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 100%); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.about-card-3d {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 340px;
  transition: var(--transition);
}

.about-card-3d:hover {
  border-color: var(--border-glow);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px var(--cyan-dim);
}

.about-avatar-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 28px;
}

.avatar-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(135deg, var(--cyan), var(--violet)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  animation: ringRotate 4s linear infinite;
}

@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.avatar-placeholder {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet-dim), var(--cyan-dim));
  border: 2px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--cyan);
}

.avatar-status {
  position: absolute;
  bottom: -4px; right: -4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 4px 10px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.status-dot {
  width: 6px; height: 6px;
  background: #0AFF64;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 6px #0AFF64;
}

.about-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 50px;
  transition: var(--transition);
}

.tech-pill:hover {
  color: var(--cyan);
  border-color: rgba(10,255,224,0.3);
  background: var(--cyan-dim);
}

.about-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(123,47,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.about-content { }

.about-text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 36px 0;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.highlight-item:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateX(6px);
}

.hi-icon { font-size: 1.4rem; flex-shrink: 0; }

.hi-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hi-text strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hi-text span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services { background: var(--bg-surface); }

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  animation-delay: var(--delay, 0s);
}

.service-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.service-card:hover .sc-glow { opacity: 1; }
.service-card:hover .sc-arrow { transform: translateX(6px); color: var(--cyan); }

.sc-glow {
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(10,255,224,0.08) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.featured-glow {
  background: radial-gradient(circle, rgba(123,47,255,0.15) 0%, transparent 70%);
}

.featured-service {
  border-color: rgba(123,47,255,0.3);
  background: linear-gradient(135deg, rgba(123,47,255,0.05) 0%, var(--bg-card) 100%);
}

.sc-badge {
  position: absolute;
  top: 20px; right: 20px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--violet);
  background: var(--violet-dim);
  border: 1px solid rgba(123,47,255,0.3);
  padding: 4px 10px;
  border-radius: 50px;
  text-transform: uppercase;
}

.sc-icon-wrap {
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .sc-icon-wrap {
  background: var(--cyan-dim);
  border-color: rgba(10,255,224,0.3);
}

.sc-icon { font-size: 1.6rem; }

.sc-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.sc-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.sc-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.sc-features li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.sc-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: 0.75rem;
}

.sc-arrow {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: var(--transition);
  display: inline-block;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects { background: var(--bg-base); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.project-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px var(--cyan-dim);
}

.large-card { grid-row: span 1; }

.pc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.pc-tags { display: flex; gap: 8px; flex-wrap: wrap; }

.pc-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(10,255,224,0.2);
  padding: 4px 10px;
  border-radius: 50px;
}

.pc-link {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.pc-link svg { width: 16px; height: 16px; }
.pc-link:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }

.pc-visual {
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border);
}

.pc-mockup {
  padding: 16px;
  min-height: 120px;
}

.mockup-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.mockup-bar span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
}

.mockup-bar span:nth-child(1) { background: #FF5F57; }
.mockup-bar span:nth-child(2) { background: #FFBD2E; }
.mockup-bar span:nth-child(3) { background: #28CA41; }

.mockup-content { display: flex; flex-direction: column; gap: 8px; }

.mock-line {
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  animation: shimmer 2s ease-in-out infinite;
}

.mock-line.cyan { background: rgba(10,255,224,0.15); }
.mock-line.violet { background: rgba(123,47,255,0.15); }
.mock-line.w-90 { width: 90%; }
.mock-line.w-80 { width: 80%; }
.mock-line.w-70 { width: 70%; }
.mock-line.w-60 { width: 60%; }
.mock-line.w-50 { width: 50%; }

@keyframes shimmer {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.saas-layout { flex-direction: row; gap: 12px; }
.saas-sidebar { width: 30%; display: flex; flex-direction: column; gap: 8px; }
.saas-main { flex: 1; display: flex; flex-direction: column; gap: 8px; }

.mockup-flow { display: flex; align-items: center; justify-content: center; min-height: 100px; }

.flow-nodes {
  display: flex;
  align-items: center;
  gap: 12px;
}

.flow-node {
  width: 48px; height: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}

.flow-node.active {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  box-shadow: 0 0 20px var(--cyan-dim);
  animation: nodePulse 2s ease-in-out infinite;
}

@keyframes nodePulse {
  0%, 100% { box-shadow: 0 0 10px var(--cyan-dim); }
  50% { box-shadow: 0 0 30px var(--cyan-glow); }
}

.flow-arrow { color: var(--cyan); font-size: 1.2rem; }

.mockup-rag { display: flex; align-items: center; justify-content: center; min-height: 100px; }

.rag-visual {
  display: flex;
  align-items: center;
  gap: 16px;
}

.rag-db, .rag-brain { font-size: 2rem; }

.rag-lines {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rag-line {
  height: 2px;
  width: 60px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  border-radius: 1px;
  animation: ragFlow 1.5s ease-in-out infinite;
}

.rag-line:nth-child(2) { animation-delay: 0.3s; }
.rag-line:nth-child(3) { animation-delay: 0.6s; }

@keyframes ragFlow {
  0% { transform: scaleX(0); transform-origin: left; }
  50% { transform: scaleX(1); transform-origin: left; }
  51% { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

.pc-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.pc-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.pc-metrics {
  display: flex;
  gap: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.metric { display: flex; flex-direction: column; gap: 2px; }

.m-val {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--cyan);
}

.m-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials { background: var(--bg-surface); }

.testimonial-carousel {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  min-width: calc(33.333% - 16px);
  flex-shrink: 0;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-family: var(--font-display);
  font-size: 6rem;
  color: rgba(10,255,224,0.06);
  line-height: 1;
  pointer-events: none;
}

.testimonial-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.tc-stars {
  color: #FFD700;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.tc-quote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
  font-style: italic;
}

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

.tc-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet-dim), var(--cyan-dim));
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan);
  flex-shrink: 0;
}

.tc-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.tc-info strong {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.tc-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.tc-verified {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #0AFF64;
  background: rgba(10,255,100,0.1);
  border: 1px solid rgba(10,255,100,0.2);
  padding: 3px 8px;
  border-radius: 50px;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.carousel-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
  background: var(--bg-card);
}

.carousel-btn svg { width: 18px; height: 18px; }

.carousel-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

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

.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: var(--transition);
  cursor: none;
}

.carousel-dot.active {
  background: var(--cyan);
  width: 24px;
  border-radius: 4px;
  box-shadow: 0 0 8px var(--cyan);
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing { background: var(--bg-base); }

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

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

.pricing-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.price-glow {
  position: absolute;
  top: -80px; right: -80px;
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(10,255,224,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.featured-price-glow {
  background: radial-gradient(circle, rgba(123,47,255,0.12) 0%, transparent 70%);
}

.featured-price {
  border-color: rgba(123,47,255,0.4);
  background: linear-gradient(135deg, rgba(123,47,255,0.06) 0%, var(--bg-card) 100%);
  transform: scale(1.03);
}

.featured-price:hover { transform: scale(1.03) translateY(-8px); }

.price-popular {
  position: absolute;
  top: 20px; right: 20px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--violet);
  background: var(--violet-dim);
  border: 1px solid rgba(123,47,255,0.3);
  padding: 4px 10px;
  border-radius: 50px;
  text-transform: uppercase;
}

.price-header { margin-bottom: 28px; }

.price-icon { font-size: 2rem; margin-bottom: 12px; }

.price-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.price-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.price-currency {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.price-value {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.price-period {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.price-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.pf-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
}

.pf-item.included { color: var(--text-secondary); }
.pf-item.excluded { color: var(--text-muted); opacity: 0.5; }

.pf-check {
  font-size: 0.8rem;
  width: 20px;
  flex-shrink: 0;
}

.pf-item.included .pf-check { color: var(--cyan); }
.pf-item.excluded .pf-check { color: var(--text-muted); }

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

.pricing-note {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  margin-top: 40px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-note span { font-size: 1.2rem; flex-shrink: 0; }

.inline-link {
  color: var(--cyan);
  border-bottom: 1px solid rgba(10,255,224,0.3);
  transition: var(--transition);
}

.inline-link:hover { border-color: var(--cyan); }

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact { background: var(--bg-surface); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 24px 0 40px;
}

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

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-method:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateX(6px);
}

.cm-icon { font-size: 1.4rem; flex-shrink: 0; }

.cm-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cm-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

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

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  font-family: var(--font-display);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  resize: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  background: rgba(10,255,224,0.03);
  box-shadow: 0 0 0 3px rgba(10,255,224,0.08);
}

.form-group select option { background: var(--bg-card); }

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-base);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.footer-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 200px;
  background: radial-gradient(ellipse, rgba(123,47,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

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

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--border);
}

.footer-logo { margin-bottom: 16px; display: inline-flex; }

.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 280px;
}

.footer-email {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
  transition: var(--transition);
}

.footer-email:hover { color: var(--text-primary); }

.footer-links-group h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links-group ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-group a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-links-group a:hover {
  color: var(--cyan);
  transform: translateX(4px);
  display: inline-block;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

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

.footer-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 50px;
}

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 1024px) {
  .hero-visual { width: 380px; height: 380px; }
  .hero-container { max-width: 520px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .testimonial-card { min-width: calc(50% - 12px); }
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 768px) {
  .section { padding: 80px 0; }

  /* Nav */
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px; height: 100vh;
    background: rgba(5,5,16,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 32px;
    gap: 8px;
    transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
    border-left: 1px solid var(--border);
  }

  .nav-links.open { right: 0; }
  .nav-link { font-size: 1.1rem; padding: 12px 0; }

  /* Hero */
  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-container { max-width: 100%; margin-left: 0; }
  .hero-visual { display: none; }
  .hero-title { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .hero-stats { gap: 20px; }
  .stat-number { font-size: 1.5rem; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Projects */
  .projects-grid { grid-template-columns: 1fr; }

  /* Testimonials */
  .testimonial-card { min-width: 100%; }

  /* Pricing */
  .pricing-grid { grid-template-columns: 1fr; }
  .featured-price { transform: none; }
  .featured-price:hover { transform: translateY(-8px); }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 32px; padding: 48px 0 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  /* Cursor */
  .cursor-dot, .cursor-ring { display: none; }
  body { cursor: auto; }
  button { cursor: pointer; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .pricing-card { padding: 28px 20px; }
}