/* ============================================================
   KSPIDERS — STYLE.CSS
   Dark Futuristic Tech Theme
   ============================================================ */

/* ─── CSS Variables ─────────────────────────────────────── */
:root {
  --bg-primary: #06060f;
  --bg-secondary: #0d0d1a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 255, 200, 0.3);

  --accent: #00ffc8;
  --accent-2: #7b5ea7;
  --accent-3: #ff6b6b;
  --accent-dim: rgba(0, 255, 200, 0.15);

  --text-primary: #f0f0ff;
  --text-secondary: #8888aa;
  --text-muted: #555577;

  --gradient-main: linear-gradient(135deg, #00ffc8, #7b5ea7);
  --gradient-glow: radial-gradient(ellipse at center, rgba(0,255,200,0.12) 0%, transparent 70%);

  --font-display: 'Orbitron', monospace;
  --font-body: 'Syne', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --shadow-glow: 0 0 30px rgba(0, 255, 200, 0.15);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.5);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light theme overrides */
.light-theme {
  --bg-primary: #f0f4ff;
  --bg-secondary: #e8eeff;
  --bg-card: rgba(255,255,255,0.7);
  --bg-card-hover: rgba(255,255,255,0.9);
  --border: rgba(0,0,0,0.08);
  --border-glow: rgba(123, 94, 167, 0.3);
  --text-primary: #0d0d1a;
  --text-secondary: #445566;
  --text-muted: #889aaa;
  --accent-dim: rgba(123,94,167,0.1);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.08);
}

/* ─── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
  transition: background 0.4s, color 0.4s;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── Utility ───────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; }
.section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 1px; height: 80px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}
.d-none-sm { display: none; }

/* ─── Section Header ────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 20px;
  background: var(--accent-dim);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ─── Reveal Animations ─────────────────────────────────── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }
.revealed { opacity: 1 !important; transform: translate(0) !important; }

/* ─── Loader ────────────────────────────────────────────── */
#loader {
  position: fixed; inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease;
}
#loader.fade-out { opacity: 0; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 24px;
  animation: pulse 1s infinite alternate;
}
.loader-logo span { color: var(--accent); }
@keyframes pulse { from { opacity: 0.6; } to { opacity: 1; } }
.loader-bar {
  width: 200px;
  height: 3px;
  background: var(--border);
  border-radius: 3px;
  margin: 0 auto 16px;
  overflow: hidden;
}
.loader-progress {
  height: 100%;
  background: var(--gradient-main);
  border-radius: 3px;
  animation: loadBar 1.8s ease forwards;
}
@keyframes loadBar { from { width: 0; } to { width: 100%; } }
.loader-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 2px;
}

/* ─── Custom Cursor ─────────────────────────────────────── */
.cursor-dot, .cursor-ring {
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, opacity 0.3s;
}
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--accent);
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 2px solid rgba(0, 255, 200, 0.5);
  transition: width 0.2s, height 0.2s, border-color 0.2s, transform 0.15s;
}
body:hover .cursor-dot { opacity: 1; }
a:hover ~ .cursor-ring, button:hover ~ .cursor-ring { width: 48px; height: 48px; border-color: var(--accent); }

/* ─── Scroll Progress ───────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--gradient-main);
  z-index: 9997;
  width: 0%;
  transition: width 0.1s;
  box-shadow: 0 0 8px var(--accent);
}

/* ─── Navbar ────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(6, 6, 15, 0.92);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.light-theme .navbar.scrolled {
  background: rgba(240, 244, 255, 0.92);
}
.nav-container {
  max-width: 1300px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 32px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: 1px;
  position: relative;
}
.nav-logo span { color: var(--accent); }
.logo-dot {
  position: absolute; bottom: 0; right: -6px;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 1.5s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }
.nav-links {
  display: flex; gap: 2px;
  margin-left: auto;
}
.nav-link {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-link:hover::after, .nav-link.active::after { left: 14px; right: 14px; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  font-size: 14px;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.btn-nav {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--gradient-main);
  color: #000;
  padding: 10px 22px;
  border-radius: 30px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-nav:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,255,200,0.35); }
.hamburger {
  display: none;
  flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  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 ──────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex; align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
#particleCanvas {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-blobs { position: absolute; inset: 0; z-index: 1; overflow: hidden; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: blobFloat 8s ease-in-out infinite alternate;
}
.blob-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,255,200,0.12), transparent 70%);
  top: -100px; left: -100px;
  animation-duration: 10s;
}
.blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(123,94,167,0.15), transparent 70%);
  bottom: -50px; right: -50px;
  animation-duration: 7s;
}
.blob-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,107,0.1), transparent 70%);
  top: 40%; left: 40%;
  animation-duration: 12s;
}
@keyframes blobFloat {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(30px, -30px) scale(1.05); }
}
.hero-content {
  position: relative; z-index: 3;
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 2px;
  color: var(--accent);
  border: 1px solid var(--border-glow);
  background: var(--accent-dim);
  padding: 8px 18px; border-radius: 20px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 1s infinite;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -1px;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.8;
  margin-bottom: 24px;
}
.hero-typing {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}
.typed-text { color: var(--accent); font-weight: 700; }
.cursor-blink { color: var(--accent); animation: blink 0.7s infinite; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.btn-primary, .btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px; letter-spacing: 0.5px;
  padding: 16px 36px; border-radius: 50px;
  transition: var(--transition);
}
.btn-primary {
  background: var(--gradient-main);
  color: #000;
  box-shadow: 0 4px 24px rgba(0,255,200,0.25);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,255,200,0.4); }
.btn-outline {
  border: 2px solid var(--border-glow);
  color: var(--accent);
  background: var(--accent-dim);
}
.btn-outline:hover { border-color: var(--accent); background: rgba(0,255,200,0.1); transform: translateY(-3px); }
.hero-stats {
  display: flex; gap: 0; align-items: center;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  display: inline-flex;
  max-width: 600px;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item span { font-size: 1.4rem; color: var(--accent); font-weight: 900; }
.stat-item p { font-size: 12px; color: var(--text-muted); margin-top: 2px; letter-spacing: 1px; font-family: var(--font-mono); }
.stat-divider { width: 1px; height: 48px; background: var(--border); margin: 0 28px; }

/* Floating icons */
.hero-floating-icons { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.float-icon {
  position: absolute;
  width: 56px; height: 56px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  animation: floatIcon 6s ease-in-out infinite;
  color: var(--accent);
}
.fi-1 { top: 20%; right: 10%; animation-delay: 0s; color: #61dafb; }
.fi-2 { top: 35%; right: 15%; animation-delay: 0.5s; color: #3c873a; }
.fi-3 { top: 55%; right: 8%; animation-delay: 1s; color: #3776ab; }
.fi-4 { top: 70%; right: 18%; animation-delay: 1.5s; color: #ff9900; }
.fi-5 { top: 25%; right: 25%; animation-delay: 2s; color: #0db7ed; }
.fi-6 { top: 45%; right: 28%; animation-delay: 2.5s; }
.fi-7 { top: 65%; right: 30%; animation-delay: 3s; color: #f7df1e; }
.fi-8 { top: 80%; right: 12%; animation-delay: 3.5s; }
@keyframes floatIcon {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-16px) rotate(5deg); }
}

/* Scroll indicator */
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 3;
}
.scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, var(--accent), transparent); animation: scrollPulse 2s ease infinite; }
.hero-scroll span { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); letter-spacing: 2px; }
@keyframes scrollPulse { 0% { height: 0; opacity: 0; } 50% { height: 48px; opacity: 1; } 100% { height: 0; opacity: 0; } }

/* ─── About ─────────────────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 64px; align-items: start;
}
.about-card-main {
  padding: 40px;
  text-align: center;
  margin-bottom: 24px;
}
.about-icon-large {
  font-size: 4rem;
  margin-bottom: 16px;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-card-main h3 {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 900;
  margin-bottom: 4px;
}
.about-card-main p { color: var(--text-secondary); font-family: var(--font-mono); font-size: 12px; }
.about-achievement-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.ach-card {
  padding: 20px;
  text-align: center;
}
.ach-card i { font-size: 1.5rem; color: var(--accent); margin-bottom: 8px; }
.ach-card h4 { font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.ach-card p { font-size: 11px; color: var(--text-muted); }

.about-tabs { display: flex; gap: 8px; margin-bottom: 28px; }
.tab-btn {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 1px;
  padding: 8px 20px; border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: var(--transition);
}
.tab-btn.active, .tab-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.tab-content h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.tab-content p { color: var(--text-secondary); line-height: 1.8; }
.about-why { margin-top: 28px; }
.about-why h4 { font-size: 1rem; font-weight: 700; margin-bottom: 14px; color: var(--accent); }
.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.why-list li {
  font-size: 13px; color: var(--text-secondary);
  display: flex; align-items: center; gap: 8px;
}
.why-list li i { color: var(--accent); flex-shrink: 0; }

.about-timeline { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.tl-item {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.tl-item:hover { border-color: var(--border-glow); }
.tl-year {
  font-family: var(--font-display);
  font-size: 12px; font-weight: 700;
  color: var(--accent);
  min-width: 40px;
}
.tl-text { font-size: 13px; color: var(--text-secondary); }

/* ─── Services ──────────────────────────────────────────── */
.services { background: var(--bg-secondary); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card:hover { transform: translateY(-6px); }
.service-icon {
  width: 64px; height: 64px;
  background: var(--accent-dim);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  transform: scale(1.1);
}
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }
.read-more {
  font-size: 12px; font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
  letter-spacing: 1px;
  display: flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.read-more i { font-size: 10px; transition: var(--transition); }
.service-card:hover .read-more i { transform: translateX(4px); }
.card-glow {
  position: absolute;
  bottom: -60px; right: -60px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, var(--accent-dim), transparent 70%);
  border-radius: 50%;
  transition: var(--transition);
  pointer-events: none;
}
.service-card:hover .card-glow { bottom: -30px; right: -30px; width: 150px; height: 150px; }

/* ─── Technologies ──────────────────────────────────────── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}
.tech-card {
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.tech-card:hover { transform: translateY(-6px) scale(1.03); }
.tech-card:hover .tech-icon i { filter: drop-shadow(0 0 12px currentColor); transform: scale(1.15); }
.tech-icon { font-size: 2.8rem; margin-bottom: 12px; }
.tech-icon i { transition: var(--transition); display: inline-block; }
.tech-card span { font-size: 12px; font-weight: 700; color: var(--text-secondary); letter-spacing: 1px; font-family: var(--font-mono); }

/* ─── Portfolio ─────────────────────────────────────────── */
.portfolio { background: var(--bg-secondary); }
.portfolio-filters {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 1px;
  padding: 8px 20px; border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.portfolio-item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}
.portfolio-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.portfolio-img {
  height: 220px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.portfolio-placeholder-icon { font-size: 4rem; color: rgba(255,255,255,0.3); }
.portfolio-overlay {
  position: absolute; inset: 0;
  background: rgba(6,6,15,0.85);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: var(--transition);
  padding: 20px;
  text-align: center;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h3 { font-size: 1.1rem; font-weight: 700; }
.portfolio-overlay p { font-size: 12px; color: var(--text-secondary); font-family: var(--font-mono); }
.portfolio-view {
  margin-top: 12px;
  padding: 8px 20px;
  background: var(--gradient-main);
  color: #000;
  font-size: 12px; font-weight: 700;
  border-radius: 20px;
  transition: var(--transition);
}
.portfolio-view:hover { transform: scale(1.05); }
/* Modal */
.portfolio-modal {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 2000;
  align-items: center; justify-content: center;
  padding: 20px;
}
.portfolio-modal.open { display: flex; }
.modal-content { max-width: 600px; width: 100%; padding: 40px; position: relative; }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: var(--accent); color: #000; }
.modal-body h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.modal-body p { color: var(--text-secondary); margin-bottom: 16px; font-size: 14px; line-height: 1.7; }
.modal-tech { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.modal-tech span {
  font-family: var(--font-mono);
  font-size: 11px; padding: 4px 12px;
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  color: var(--accent);
  background: var(--accent-dim);
}

/* ─── Why Us ─────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.why-card { padding: 32px 28px; }
.why-icon {
  width: 56px; height: 56px;
  background: var(--accent-dim);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 16px;
  transition: var(--transition);
}
.why-card:hover .why-icon { background: var(--accent); color: #000; }
.why-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.why-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.why-progress { display: flex; flex-direction: column; gap: 6px; }
.why-progress span { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.progress-bar {
  height: 4px; background: var(--border);
  border-radius: 4px; overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--gradient-main);
  border-radius: 4px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Testimonials ──────────────────────────────────────── */
.testimonials { background: var(--bg-secondary); }
.testimonial-wrapper { position: relative; overflow: hidden; }
.testimonial-slider {
  display: flex; gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.testimonial-card {
  min-width: calc(33.333% - 16px);
  padding: 36px 28px;
  flex-shrink: 0;
}
.testi-rating { color: #ffd700; font-size: 14px; margin-bottom: 16px; }
.testi-text {
  font-size: 14px; line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-style: italic;
}
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex; align-items: center; justify-content: center;
  color: #000;
  font-weight: 800; font-size: 14px;
  font-family: var(--font-display);
  flex-shrink: 0;
}
.testi-author h4 { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.testi-author span { font-size: 12px; color: var(--text-muted); font-family: var(--font-mono); }
.slider-controls {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; margin-top: 32px;
}
.slider-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.slider-btn:hover { border-color: var(--accent); color: var(--accent); }
.slider-dots { display: flex; gap: 8px; }
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.slider-dot.active { background: var(--accent); width: 24px; border-radius: 4px; }

/* ─── Process ───────────────────────────────────────────── */
.process-timeline {
  display: flex; flex-direction: column;
  gap: 0;
  max-width: 700px; margin: 0 auto;
  position: relative;
}
.process-step {
  display: flex; align-items: flex-start; gap: 24px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 900;
  color: var(--border);
  min-width: 64px;
  text-align: right;
  transition: var(--transition);
  line-height: 1;
  padding-top: 20px;
}
.process-step:hover .step-num { color: var(--accent); }
.step-content {
  flex: 1;
  padding: 28px 24px;
  margin-bottom: 0;
}
.step-icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 12px;
}
.step-content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step-content p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }
.process-connector {
  width: 2px; height: 32px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin-left: 88px;
  opacity: 0.5;
}

/* ─── Pricing ───────────────────────────────────────────── */
.pricing { background: var(--bg-secondary); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  align-items: start;
}
.pricing-card {
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
}
.pricing-card:hover { transform: translateY(-8px); }
.pricing-card.featured {
  border-color: var(--accent) !important;
  background: rgba(0,255,200,0.04) !important;
  box-shadow: 0 0 40px rgba(0,255,200,0.1);
  transform: scale(1.02);
}
.pricing-card.featured:hover { transform: scale(1.02) translateY(-8px); }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gradient-main);
  color: #000;
  font-size: 11px; font-weight: 800; letter-spacing: 1px;
  padding: 6px 18px; border-radius: 20px;
  white-space: nowrap;
}
.pricing-header { text-align: center; margin-bottom: 28px; }
.pricing-icon { font-size: 2.5rem; color: var(--accent); margin-bottom: 16px; }
.pricing-header h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 4px; }
.pricing-header p { font-size: 13px; color: var(--text-muted); }
.pricing-price {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.currency { font-size: 1.2rem; color: var(--accent); font-weight: 700; }
.amount {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.period { font-size: 12px; color: var(--text-muted); display: block; margin-top: 4px; }
.pricing-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.pricing-features li {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-secondary);
}
.pricing-features li i { color: var(--accent); font-size: 12px; flex-shrink: 0; }
.pricing-features li.disabled { opacity: 0.4; }
.pricing-features li.disabled i { color: var(--text-muted); }
.btn-pricing {
  display: block; width: 100%;
  text-align: center;
  padding: 14px;
  border-radius: 30px;
  border: 2px solid var(--border-glow);
  color: var(--accent);
  font-weight: 700; font-size: 14px;
  transition: var(--transition);
}
.btn-pricing:hover, .btn-pricing.featured { background: var(--gradient-main); border-color: transparent; color: #000; }
.btn-pricing.featured { border: none; }

/* ─── FAQ ───────────────────────────────────────────────── */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
  gap: 16px;
  max-width: 1080px; margin: 0 auto;
}
.faq-item { overflow: hidden; }
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 14px; font-weight: 600;
  transition: var(--transition);
}
.faq-q:hover { color: var(--accent); }
.faq-icon { color: var(--accent); font-size: 12px; flex-shrink: 0; transition: var(--transition); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
}
.faq-item.open .faq-a { max-height: 200px; padding: 0 24px 20px; }
.faq-a p { font-size: 13px; color: var(--text-secondary); line-height: 1.8; }

/* ─── Contact ───────────────────────────────────────────── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 40px;
}
.contact-info-card { padding: 36px 28px; margin-bottom: 20px; }
.contact-info-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.ci-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--accent-dim);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1rem;
}
.contact-item h4 { font-size: 12px; font-weight: 700; color: var(--text-muted); margin-bottom: 4px; font-family: var(--font-mono); letter-spacing: 1px; }
.contact-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }
.contact-socials { display: flex; gap: 10px; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border); }
.social-icon {
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 14px;
  transition: var(--transition);
}
.social-icon:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); transform: translateY(-3px); }
.map-placeholder {
  height: 180px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px;
  color: var(--text-muted);
}
.map-placeholder i { font-size: 2.5rem; color: var(--accent); }
.map-placeholder p { font-weight: 600; color: var(--text-secondary); }
.map-placeholder span { font-size: 12px; font-family: var(--font-mono); }
/* Form */
.contact-form-card { padding: 40px; }
.contact-form-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 12px; font-weight: 700; color: var(--text-muted); margin-bottom: 8px; font-family: var(--font-mono); letter-spacing: 1px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,255,200,0.08);
}
.form-group select option { background: #0d0d1a; color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-error { display: block; font-size: 11px; color: var(--accent-3); margin-top: 4px; height: 14px; }
.form-group.error input, .form-group.error select, .form-group.error textarea { border-color: var(--accent-3); }
.btn-submit {
  width: 100%; padding: 16px;
  background: var(--gradient-main);
  border-radius: 30px;
  color: #000;
  font-weight: 800; font-size: 15px;
  letter-spacing: 0.5px;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,255,200,0.3); }
.btn-submit .btn-loading, .btn-submit .btn-success { display: none; }
.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .btn-loading { display: inline; }
.btn-submit.success .btn-text { display: none; }
.btn-submit.success .btn-loading { display: none; }
.btn-submit.success .btn-success { display: inline; }
.btn-submit.success { background: linear-gradient(135deg, #00ffc8, #00cc88); }

/* ─── Footer ────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); }
.footer-top { padding: 80px 0 48px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 48px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 900;
  display: inline-block;
  margin-bottom: 16px;
}
.footer-logo span { color: var(--accent); }
.footer-brand p { font-size: 13px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 13px;
  transition: var(--transition);
}
.footer-socials a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.footer-links-col h4 { font-size: 13px; font-weight: 700; letter-spacing: 1px; color: var(--text-primary); margin-bottom: 20px; font-family: var(--font-mono); }
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a { font-size: 13px; color: var(--text-secondary); transition: var(--transition); }
.footer-links-col a:hover { color: var(--accent); padding-left: 6px; }
.footer-newsletter h4 { font-size: 13px; font-weight: 700; letter-spacing: 1px; color: var(--text-primary); margin-bottom: 12px; font-family: var(--font-mono); }
.footer-newsletter p { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.7; }
.newsletter-form {
  display: flex; border: 1px solid var(--border);
  border-radius: 30px; overflow: hidden;
  background: var(--bg-card);
  transition: var(--transition);
}
.newsletter-form:focus-within { border-color: var(--accent); }
.newsletter-form input {
  flex: 1; background: none; border: none;
  padding: 12px 16px; color: var(--text-primary);
  font-size: 13px; font-family: var(--font-body);
  outline: none;
}
.newsletter-form button {
  width: 44px; height: 44px;
  background: var(--gradient-main);
  color: #000;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
  transition: var(--transition);
}
.newsletter-form button:hover { opacity: 0.85; }
.newsletter-msg { font-size: 12px; color: var(--accent); margin-top: 8px; height: 18px; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}
.footer-bottom .container {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 12px; color: var(--text-muted); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--accent); }

/* ─── Back to Top ───────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: #000;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  z-index: 999;
  opacity: 0; pointer-events: none;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,255,200,0.3);
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,255,200,0.4); }

/* ─── Responsive ────────────────────────────────────────── */
@media (min-width: 768px) { .d-none-sm { display: block; } }

@media (max-width: 1100px) {
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .hero-floating-icons { display: none; }
  .testimonial-card { min-width: calc(50% - 12px); }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 0; right: -100%;
    height: 100vh; width: 280px;
    background: rgba(6,6,15,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 4px;
    transition: right 0.4s ease;
    border-left: 1px solid var(--border);
    z-index: 999;
  }
  .nav-links.open { right: 0; }
  .nav-link { padding: 12px 0; font-size: 16px; }
  .hamburger { display: flex; }
  .btn-nav { display: none; }

  .hero-title { font-size: 2.5rem; }
  .hero-stats { padding: 16px 20px; }
  .stat-num { font-size: 1.5rem; }
  .stat-divider { margin: 0 16px; }

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

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

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

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

  .process-timeline { padding: 0 16px; }
  .step-num { display: none; }

  .pricing-card.featured { transform: none; }

  .section { padding: 70px 0; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; align-items: stretch; }
  .stat-divider { display: none; }
  .hero-ctas { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ─── TRAINING INSTITUTE ─────────────────────────────────── */
.training { background: var(--bg-secondary); }

/* Highlights row */
.training-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-bottom: 70px;
}
.th-card {
  padding: 28px 22px;
  text-align: center;
  transition: var(--transition);
}
.th-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}
.th-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  font-size: 1.4rem;
  color: var(--accent);
}
.th-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.th-card p  { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; }

/* Course category tabs */
.training-categories { margin-bottom: 60px; }
.tc-heading { font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 28px; text-align: center; }

.course-tabs {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin-bottom: 36px;
}
.course-tab-btn {
  padding: 9px 20px;
  border-radius: 40px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.course-tab-btn:hover { border-color: var(--accent); color: var(--accent); }
.course-tab-btn.active {
  background: var(--gradient-main);
  border-color: transparent;
  color: #06060f;
}

/* Course panels */
.course-panel { display: none; }
.course-panel.active { display: block; }

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

/* Course cards */
.course-card {
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  display: flex; flex-direction: column; gap: 10px;
  transition: var(--transition);
}
.course-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}
.cc-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--gradient-main);
  color: #06060f;
  font-size: 0.7rem; font-weight: 800;
  padding: 3px 10px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.cc-icon { font-size: 2rem; line-height: 1; }
.course-card h4 { font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.course-card p  { font-size: 0.82rem; color: var(--text-secondary); flex-grow: 1; line-height: 1.6; }
.cc-meta {
  display: flex; gap: 16px; flex-wrap: wrap;
  font-size: 0.78rem; color: var(--text-muted);
}
.cc-meta i { color: var(--accent); margin-right: 4px; }

.btn-enroll {
  display: inline-block;
  margin-top: 6px;
  padding: 9px 20px;
  border-radius: 8px;
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.83rem;
  border: 1px solid var(--border-glow);
  transition: var(--transition);
  text-align: center;
}
.btn-enroll:hover {
  background: var(--gradient-main);
  color: #06060f;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

/* CTA strip */
.training-cta { margin-top: 60px; }
.training-cta-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 24px;
  padding: 36px 40px;
  border: 1px solid var(--border-glow);
  background: linear-gradient(135deg, rgba(0,255,200,0.05), rgba(123,94,167,0.08));
}
.tcta-text h3 { font-size: 1.3rem; margin-bottom: 6px; }
.tcta-text p  { color: var(--text-secondary); font-size: 0.9rem; }

@media (max-width: 768px) {
  .training-highlights { grid-template-columns: repeat(2, 1fr); }
  .training-cta-inner { flex-direction: column; text-align: center; padding: 28px 24px; }
  .course-tabs { gap: 8px; }
  .course-tab-btn { font-size: 0.78rem; padding: 7px 14px; }
}
@media (max-width: 480px) {
  .training-highlights { grid-template-columns: 1fr 1fr; gap: 12px; }
  .courses-grid { grid-template-columns: 1fr; }
}