/* ============================================================
   KSPIDERS — STYLE.CSS v2.0
   Premium Software Institute Website
   Dark: Futuristic Teal/Purple Neon
   Light: Rich Violet/Indigo with Cream
   Mobile-First Responsive Design
   ============================================================ */

/* ─── Google Fonts Import ──────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&family=Orbitron:wght@400;700;900&family=Space+Mono:wght@400;700&display=swap');

/* ─── CSS Variables — DARK THEME (Default) ─────────────────── */
:root {
  --bg-primary:      #06060f;
  --bg-secondary:    #0d0d1a;
  --bg-tertiary:     #111127;
  --bg-card:         rgba(255,255,255,0.04);
  --bg-card-hover:   rgba(255,255,255,0.07);
  --bg-card-strong:  rgba(255,255,255,0.06);

  --border:          rgba(255,255,255,0.08);
  --border-glow:     rgba(2,211,254,0.3);
  --border-strong:   rgba(255,255,255,0.12);

  --accent:          #02d3fe;
  --accent-2:        #0285ff;
  --accent-3:        #3b82f6;
  --accent-warm:     #f5a623;
  --accent-dim:      rgba(2,211,254,0.12);
  --accent-dim-2:    rgba(2,133,255,0.15);

  --text-primary:    #f0f8ff;
  --text-secondary:  #90b0d0;
  --text-muted:      #557090;
  --text-on-accent:  #000;

  --gradient-main:   linear-gradient(135deg, #02d3fe 0%, #027bfd 100%);
  --gradient-hero:   linear-gradient(135deg, #02d3fe 0%, #0285ff 50%, #3b82f6 100%);
  --gradient-card:   linear-gradient(135deg, rgba(2,211,254,0.05), rgba(2,133,255,0.05));
  --gradient-glow:   radial-gradient(ellipse at center, rgba(2,211,254,0.15) 0%, transparent 70%);

  --font-display:    'Orbitron', monospace;
  --font-body:       'Outfit', sans-serif;
  --font-alt:        'Space Grotesk', sans-serif;
  --font-mono:       'Space Mono', monospace;

  --radius-xs:       6px;
  --radius-sm:       10px;
  --radius:          16px;
  --radius-lg:       24px;
  --radius-xl:       32px;

  --shadow-glow:     0 0 30px rgba(2,211,254,0.22);
  --shadow-card:     0 8px 32px rgba(0,0,0,0.5);
  --shadow-nav:      0 4px 30px 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);
  --transition-fast: all 0.15s ease;

  --nav-height:      70px;
  --bottom-nav-h:    64px;
  --section-pad:     90px;
  --section-pad-sm:  60px;
}

/* ─── LIGHT THEME — Complete Redesign ──────────────────────── */
.light-theme {
  --bg-primary:      #faf8ff;
  --bg-secondary:    #f2eeff;
  --bg-tertiary:     #ede6ff;
  --bg-card:         rgba(255,255,255,0.92);
  --bg-card-hover:   rgba(255,255,255,1);
  --bg-card-strong:  rgba(255,255,255,0.98);

  --border:          rgba(108,43,217,0.12);
  --border-glow:     rgba(108,43,217,0.4);
  --border-strong:   rgba(108,43,217,0.2);

  --accent:          #5b21b6;
  --accent-2:        #0891b2;
  --accent-3:        #dc2626;
  --accent-warm:     #d97706;
  --accent-dim:      rgba(91,33,182,0.1);
  --accent-dim-2:    rgba(8,145,178,0.1);

  --text-primary:    #1a0b35;
  --text-secondary:  #4c3a7a;
  --text-muted:      #8b7aaa;
  --text-on-accent:  #fff;

  --gradient-main:   linear-gradient(135deg, #5b21b6 0%, #0891b2 100%);
  --gradient-hero:   linear-gradient(135deg, #5b21b6 0%, #7c3aed 40%, #0891b2 100%);
  --gradient-card:   linear-gradient(135deg, rgba(91,33,182,0.04), rgba(8,145,178,0.04));
  --gradient-glow:   radial-gradient(ellipse at center, rgba(91,33,182,0.08) 0%, transparent 70%);

  --shadow-glow:     0 0 30px rgba(91,33,182,0.2);
  --shadow-card:     0 8px 40px rgba(91,33,182,0.12);
  --shadow-nav:      0 4px 20px rgba(91,33,182,0.1);
}

/* ─── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  overflow-x: hidden !important;
  max-width: 100vw;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background 0.4s ease, color 0.4s ease;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--bottom-nav-h); /* space for mobile bottom nav */
}
@media (min-width: 769px) { body { padding-bottom: 0; } }

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; }
input, textarea, select { font-family: inherit; }

/* ─── Utility ───────────────────────────────────────────────── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }
@media (min-width: 1280px) { .container { padding: 0 24px; } }

.section { padding: var(--section-pad-sm) 0; position: relative; }
@media (min-width: 768px) { .section { padding: var(--section-pad) 0; } }

.section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  opacity: 0.35;
}

.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(20px);
  -webkit-backdrop-filter: blur(20px);
  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);
}

/* Light mode glass cards have stronger base */
.light-theme .glass-card {
  box-shadow: 0 2px 20px rgba(91,33,182,0.07);
}
.light-theme .glass-card:hover {
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

/* ─── Section Header ─────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 48px; }
@media (min-width: 768px) { .section-header { margin-bottom: 64px; } }

.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 16px; border-radius: 20px; margin-bottom: 16px;
  background: var(--accent-dim);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 5vw, 2.8rem);
  font-weight: 900; line-height: 1.15; margin-bottom: 14px;
}
.section-sub {
  font-size: 0.95rem; color: var(--text-secondary);
  max-width: 540px; margin: 0 auto; line-height: 1.8;
}
@media (min-width: 768px) { .section-sub { font-size: 1.05rem; } }

/* ─── Reveal Animations ──────────────────────────────────────── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0; transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up { transform: translateY(36px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.revealed { opacity: 1 !important; transform: translate(0) !important; }

/* ─── Loader ─────────────────────────────────────────────────── */
#loader {
  position: fixed; inset: 0;
  background: #040814;
  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 {
  margin-bottom: 24px;
  display: flex; justify-content: center; align-items: center;
  animation: pulse 1s infinite alternate;
}
.loader-logo-img {
  height: 130px; width: auto; object-fit: contain;
  background: transparent;
  filter: drop-shadow(0 0 22px rgba(2,211,254,0.6));
}

@keyframes pulse { from { opacity: 0.5; } 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 2s ease forwards; }
@keyframes loadBar { from { width: 0; } to { width: 100%; } }
.loader-text { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); letter-spacing: 2px; }

/* ─── Custom Cursor (Desktop only) ──────────────────────────── */
@media (min-width: 1024px) {
  .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: 7px; height: 7px; background: var(--accent); }
  .cursor-ring { width: 30px; height: 30px; border: 2px solid rgba(2,211,254,0.45); transition: width 0.2s, height 0.2s, border-color 0.2s, transform 0.15s; }
  .light-theme .cursor-ring { border-color: rgba(91,33,182,0.45); }
}
@media (max-width: 1023px) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ─── 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 6px var(--accent);
}

/* ─── NAVBAR ─────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; padding: 12px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(6,6,15,0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-nav);
}
.light-theme .navbar.scrolled {
  background: rgba(250,248,255,0.94);
}

.nav-container {
  max-width: 1300px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 24px;
}
@media (min-width: 768px) { .nav-container { padding: 0 32px; } }

/* Logo image */
.nav-logo {
  display: flex; align-items: center; flex-shrink: 0;
  text-decoration: none;
}
.nav-logo-img {
  height: 80px; width: auto;
  display: block;
  object-fit: contain;
  background: transparent;
  border-radius: 0;
  transition: var(--transition);
}
@media (min-width: 768px) { .nav-logo-img { height: 92px; } }
.logo-dot { display: none; }



.nav-links {
  display: none;
  position: fixed; top: 0; right: -100%;
  height: 100dvh; width: min(300px, 85vw);
  background: rgba(6,6,15,0.98);
  backdrop-filter: blur(20px);
  flex-direction: column;
  padding: 90px 28px 32px;
  gap: 4px;
  transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
  border-left: 1px solid var(--border);
  z-index: 999;
  overflow-y: auto;
}
.light-theme .nav-links {
  background: rgba(250,248,255,0.98);
}
.nav-links.open { right: 0; }

/* Desktop nav */
@media (min-width: 992px) {
  .nav-links {
    display: flex;
    position: static;
    height: auto; width: auto;
    background: none;
    backdrop-filter: none;
    flex-direction: row;
    padding: 0;
    gap: 2px;
    margin-left: auto;
    border: none;
    overflow: visible;
  }
}

.nav-link {
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.3px; color: var(--text-secondary);
  padding: 12px 14px; border-radius: var(--radius-sm);
  transition: var(--transition); position: relative;
  display: block;
}
@media (min-width: 992px) { .nav-link { padding: 8px 13px; } }

.nav-link::after {
  content: ''; position: absolute;
  bottom: 4px; 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: 13px; right: 13px; }

.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
@media (min-width: 992px) { .nav-actions { margin-left: 16px; } }

.theme-toggle {
  width: 38px; height: 38px; 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: 13px; flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); transform: rotate(20deg); }

.btn-nav {
  display: none;
  font-size: 13px; font-weight: 700; letter-spacing: 0.3px;
  background: var(--gradient-main); color: var(--text-on-accent);
  padding: 9px 20px; border-radius: 30px; transition: var(--transition);
  white-space: nowrap; flex-shrink: 0;
}
@media (min-width: 768px) { .btn-nav { display: inline-flex; align-items: center; gap: 6px; } }
.btn-nav:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(2,211,254,0.3); }
.light-theme .btn-nav { color: #fff; }
.light-theme .btn-nav:hover { box-shadow: 0 6px 20px rgba(91,33,182,0.3); }

.hamburger {
  display: flex; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px; flex-shrink: 0;
  border-radius: var(--radius-xs); transition: var(--transition);
}
@media (min-width: 992px) { .hamburger { display: none; } }
.hamburger span {
  display: block; width: 22px; 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; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Nav overlay backdrop */
.nav-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 998;
  backdrop-filter: blur(2px);
}
.nav-overlay.active { display: block; }

/* ─── MOBILE BOTTOM NAVIGATION ───────────────────────────────── */
.mobile-bottom-nav {
  display: flex;
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--bottom-nav-h);
  background: rgba(6,6,15,0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--border);
  z-index: 997;
  align-items: center; justify-content: space-around;
  padding: 0 8px;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.light-theme .mobile-bottom-nav {
  background: rgba(250,248,255,0.96);
}
@media (min-width: 769px) { .mobile-bottom-nav { display: none; } }

.mob-nav-item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 10px; font-weight: 600;
  letter-spacing: 0.3px; font-family: var(--font-mono);
  transition: var(--transition); flex: 1; text-align: center;
  cursor: pointer;
}
.mob-nav-item i { font-size: 18px; display: block; }
.mob-nav-item.active, .mob-nav-item:hover { color: var(--accent); }
.mob-nav-item.active i { transform: scale(1.1); }

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  position: relative;
  display: flex; align-items: center;
  overflow: hidden;
  padding: calc(var(--nav-height) + 40px) 0 60px;
}
#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: min(500px,80vw); height: min(500px,80vw);
  background: radial-gradient(circle, rgba(2,211,254,0.1), transparent 70%);
  top: -100px; left: -100px; animation-duration: 10s;
}
.blob-2 {
  width: min(400px,65vw); height: min(400px,65vw);
  background: radial-gradient(circle, rgba(123,94,167,0.14), transparent 70%);
  bottom: -50px; right: -50px; animation-duration: 7s;
}
.blob-3 {
  width: min(300px,50vw); height: min(300px,50vw);
  background: radial-gradient(circle, rgba(255,107,107,0.08), transparent 70%);
  top: 40%; left: 40%; animation-duration: 12s;
}
.light-theme .blob-1 { background: radial-gradient(circle, rgba(91,33,182,0.12), transparent 70%); }
.light-theme .blob-2 { background: radial-gradient(circle, rgba(8,145,178,0.12), transparent 70%); }
.light-theme .blob-3 { background: radial-gradient(circle, rgba(196,85,85,0.08), transparent 70%); }

@keyframes blobFloat { from { transform: translate(0,0) scale(1); } to { transform: translate(20px,-20px) scale(1.04); } }

.hero-content {
  position: relative; z-index: 3;
  width: 100%; max-width: 1200px; margin: 0 auto;
  padding: 0 20px; text-align: left; /* Always left-aligned */
}
@media (min-width: 768px) { .hero-content { padding: 0 32px; } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 2px;
  color: var(--accent);
  border: 1px solid var(--border-glow); background: var(--accent-dim);
  padding: 7px 16px; border-radius: 20px; margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px; background: var(--accent);
  border-radius: 50%; animation: blink 1.2s infinite; flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-alt);
  font-size: clamp(1.65rem, 7.5vw, 3.4rem);
  font-weight: 800; line-height: 1.12; letter-spacing: -1px;
  margin-bottom: 20px;
}
@media (min-width: 768px) { .hero-title { font-size: clamp(2.4rem, 4.5vw, 3.6rem); letter-spacing: -1.5px; } }

.hero-sub {
  font-size: 0.9rem; color: var(--text-secondary);
  max-width: 560px; line-height: 1.8; margin-bottom: 20px;
}
@media (min-width: 768px) { .hero-sub { font-size: 1rem; margin: 0 0 20px; } }

.hero-typing {
  font-family: var(--font-mono); font-size: 0.9rem;
  color: var(--text-secondary); margin-bottom: 36px;
}
.typed-text { color: var(--accent); font-weight: 700; }
.cursor-blink { color: var(--accent); animation: blink 0.7s infinite; }

.hero-ctas {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 40px; justify-content: flex-start; /* Always left */
}

.btn-primary, .btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 14px; letter-spacing: 0.3px;
  padding: 14px 28px; border-radius: 50px; transition: var(--transition);
}
@media (max-width: 400px) {
  .btn-primary, .btn-outline { padding: 13px 22px; font-size: 13px; width: 100%; justify-content: center; }
  .hero-ctas { flex-direction: column; }
}

.btn-primary {
  background: var(--gradient-main); color: var(--text-on-accent);
  box-shadow: 0 4px 20px rgba(2,211,254,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(2,211,254,0.4); }
.light-theme .btn-primary { box-shadow: 0 4px 20px rgba(91,33,182,0.25); }
.light-theme .btn-primary:hover { box-shadow: 0 8px 28px rgba(91,33,182,0.4); }

.btn-outline {
  border: 2px solid var(--border-glow); color: var(--accent);
  background: var(--accent-dim);
}
.btn-outline:hover { border-color: var(--accent); transform: translateY(-2px); }

/* Hero Stats */
.hero-stats {
  display: flex; align-items: center; gap: 0;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 14px 10px; flex-wrap: nowrap;
  overflow: hidden;
  max-width: 100%;
  justify-content: center;
}
@media (min-width: 768px) { .hero-stats { padding: 22px 32px; display: inline-flex; } }

.stat-item { text-align: center; flex-shrink: 1; padding: 0 8px; min-width: 0; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  display: inline;
  white-space: nowrap;
}
@media (min-width: 480px) { .stat-num { font-size: 1.3rem; } }
@media (min-width: 768px) { .stat-num { font-size: 2rem; } }

.stat-item > span:not(.stat-num) { font-size: 0.9rem; color: var(--accent); font-weight: 900; }
.stat-item p { font-size: 9px; color: var(--text-muted); margin-top: 2px; letter-spacing: 0.8px; font-family: var(--font-mono); white-space: nowrap; }
@media (min-width: 480px) { .stat-item p { font-size: 10px; } }
.stat-divider { width: 1px; height: 32px; background: var(--border); flex-shrink: 0; margin: 0 2px; }
@media (min-width: 768px) { .stat-divider { height: 48px; margin: 0; } }

/* Floating Tech Icons */
.hero-floating-icons { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.float-icon {
  position: absolute; width: 50px; height: 50px;
  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: 1.3rem; animation: floatIcon 6s ease-in-out infinite;
  color: var(--accent);
}
.fi-1 { top: 22%; right: 8%; animation-delay: 0s; color: #61dafb; }
.fi-2 { top: 38%; right: 14%; animation-delay: 0.6s; color: #3c873a; }
.fi-3 { top: 58%; right: 7%; animation-delay: 1.1s; color: #3776ab; }
.fi-4 { top: 72%; right: 17%; animation-delay: 1.6s; color: #ff9900; }
.fi-5 { top: 28%; right: 24%; animation-delay: 2.1s; color: #0db7ed; }
.fi-6 { top: 48%; right: 27%; animation-delay: 2.6s; }
.fi-7 { top: 68%; right: 29%; animation-delay: 3.1s; color: #f7df1e; }
.fi-8 { top: 82%; right: 10%; animation-delay: 3.6s; }
@media (max-width: 900px) { .hero-floating-icons { display: none; } }

@keyframes floatIcon {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(4deg); }
}

.hero-scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 3;
}
.scroll-line { width: 1px; height: 44px; background: linear-gradient(to bottom, var(--accent), transparent); animation: scrollPulse 2.2s ease infinite; }
.hero-scroll span { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); letter-spacing: 2px; }
@keyframes scrollPulse { 0% { height: 0; opacity: 0; } 50% { height: 44px; opacity: 1; } 100% { height: 0; opacity: 0; } }
@media (max-width: 767px) { .hero-scroll { display: none; } }

/* ─── ABOUT ──────────────────────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 40px; align-items: start;
}
@media (min-width: 900px) { .about-grid { grid-template-columns: 1fr 1.4fr; gap: 60px; } }

.about-card-main { padding: 32px 28px; text-align: center; margin-bottom: 20px; }
.about-icon-large {
  font-size: 3.5rem; margin-bottom: 14px;
  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: 1.5rem; font-weight: 900; margin-bottom: 6px; }
.about-card-main p { color: var(--text-secondary); font-family: var(--font-mono); font-size: 11px; }

.about-achievement-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ach-card { padding: 18px 16px; text-align: center; }
.ach-card i { font-size: 1.4rem; color: var(--accent); margin-bottom: 8px; display: block; }
.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: 6px; margin-bottom: 24px; flex-wrap: wrap; }
.tab-btn {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 1px;
  padding: 7px 18px; 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; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.tab-content h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.tab-content p { color: var(--text-secondary); line-height: 1.85; font-size: 0.93rem; }

.about-why { margin-top: 24px; }
.about-why h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 12px; color: var(--accent); }
.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 480px) { .why-list { grid-template-columns: 1fr; } }
.why-list li { font-size: 13px; color: var(--text-secondary); display: flex; align-items: flex-start; gap: 8px; }
.why-list li i { color: var(--accent); flex-shrink: 0; margin-top: 3px; }

.about-timeline { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.tl-item {
  display: flex; align-items: center; gap: 14px;
  padding: 11px 16px; 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: 11px; font-weight: 700; color: var(--accent); min-width: 36px; }
.tl-text { font-size: 13px; color: var(--text-secondary); }

/* ─── SERVICES ───────────────────────────────────────────────── */
.services { background: var(--bg-secondary); }

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 900px) { .services-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
@media (min-width: 1200px) { .services-grid { grid-template-columns: repeat(5, 1fr); } }

.service-card {
  padding: 24px 18px; position: relative; overflow: hidden; cursor: pointer;
  transition: var(--transition);
  /* Dark mode default */
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
@media (min-width: 768px) { .service-card { padding: 28px 22px; } }
.service-card:hover { transform: translateY(-5px); }

/* ── Light mode service cards: vibrant gradient tops ── */
.light-theme .service-card {
  background: #fff;
  border: 1px solid rgba(91,33,182,0.1);
  box-shadow: 0 4px 24px rgba(91,33,182,0.08);
  border-top: 3px solid transparent;
  background-clip: padding-box;
  position: relative;
}
.light-theme .service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-main);
  border-radius: var(--radius) var(--radius) 0 0;
}
.light-theme .service-card:hover {
  box-shadow: 0 12px 40px rgba(91,33,182,0.18);
  border-color: rgba(91,33,182,0.2);
  transform: translateY(-6px);
}

/* Light mode service icons — each gets a unique gradient bg */
.light-theme .service-card:nth-child(1) .service-icon { background: linear-gradient(135deg,#e8f4ff,#dde8ff); color:#2563eb; border-color:#bfdbfe; }
.light-theme .service-card:nth-child(2) .service-icon { background: linear-gradient(135deg,#fdf4ff,#f3e8ff); color:#7c3aed; border-color:#e9d5ff; }
.light-theme .service-card:nth-child(3) .service-icon { background: linear-gradient(135deg,#fff1f2,#ffe4e6); color:#e11d48; border-color:#fecdd3; }
.light-theme .service-card:nth-child(4) .service-icon { background: linear-gradient(135deg,#ecfdf5,#d1fae5); color:#059669; border-color:#a7f3d0; }
.light-theme .service-card:nth-child(5) .service-icon { background: linear-gradient(135deg,#fff7ed,#fed7aa); color:#ea580c; border-color:#fdba74; }
.light-theme .service-card:nth-child(6) .service-icon { background: linear-gradient(135deg,#f0fdf4,#bbf7d0); color:#16a34a; border-color:#86efac; }
.light-theme .service-card:nth-child(7) .service-icon { background: linear-gradient(135deg,#fefce8,#fef08a); color:#ca8a04; border-color:#fde047; }
.light-theme .service-card:nth-child(8) .service-icon { background: linear-gradient(135deg,#fff1f2,#fce7f3); color:#db2777; border-color:#fbcfe8; }
.light-theme .service-card:nth-child(9) .service-icon { background: linear-gradient(135deg,#eff6ff,#dbeafe); color:#3b82f6; border-color:#bfdbfe; }
.light-theme .service-card:nth-child(10) .service-icon { background: linear-gradient(135deg,#f5f3ff,#ede9fe); color:#6d28d9; border-color:#c4b5fd; }
.light-theme .service-card:nth-child(11) .service-icon { background: linear-gradient(135deg,#ecfdf5,#a7f3d0); color:#047857; border-color:#6ee7b7; }
.light-theme .service-card:nth-child(12) .service-icon { background: linear-gradient(135deg,#fef2f2,#fecaca); color:#dc2626; border-color:#fca5a5; }
.light-theme .service-card:nth-child(13) .service-icon { background: linear-gradient(135deg,#f0fdf4,#d1fae5); color:#10b981; border-color:#6ee7b7; }
.light-theme .service-card:nth-child(14) .service-icon { background: linear-gradient(135deg,#fdf4ff,#f3e8ff); color:#8b5cf6; border-color:#ddd6fe; }
.light-theme .service-card:nth-child(15) .service-icon { background: linear-gradient(135deg,#f0f9ff,#e0f2fe); color:#0284c7; border-color:#bae6fd; }

/* Light mode service card text */
.light-theme .service-card h3 { color: #1a0b35; font-size: 0.95rem; }
.light-theme .service-card p { color: #4c3a7a; }
.light-theme .service-card .read-more { color: var(--accent); }

.service-icon {
  width: 52px; height: 52px; 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);
}
.service-card:hover .service-icon { transform: scale(1.08); }
.dark-theme .service-card:hover .service-icon,
body.dark-theme .service-card:hover .service-icon { background: var(--accent); color: var(--text-on-accent); border-color: var(--accent); }

.service-card h3 { font-size: 0.92rem; font-weight: 700; margin-bottom: 8px; line-height: 1.35; }
.service-card p { font-size: 12px; color: var(--text-secondary); line-height: 1.65; margin-bottom: 16px; }
.read-more { font-size: 11px; font-weight: 700; color: var(--accent); font-family: var(--font-mono); letter-spacing: 0.5px; display: flex; align-items: center; gap: 5px; 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: 100px; height: 100px; background: radial-gradient(circle, var(--accent-dim), transparent 70%); border-radius: 50%; transition: var(--transition); pointer-events: none; }
.service-card:hover .card-glow { bottom: -20px; right: -20px; width: 130px; height: 130px; }

/* ─── TECHNOLOGIES ───────────────────────────────────────────── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (min-width: 640px) { .tech-grid { grid-template-columns: repeat(5, 1fr); gap: 14px; } }
@media (min-width: 900px) { .tech-grid { grid-template-columns: repeat(6, 1fr); gap: 16px; } }

.tech-card { padding: 22px 14px; text-align: center; cursor: pointer; transition: var(--transition); position: relative; overflow: hidden; }
.tech-card:hover { transform: translateY(-5px) scale(1.03); }
.tech-card:hover .tech-icon i { filter: drop-shadow(0 0 10px currentColor); transform: scale(1.15); }
.tech-icon { font-size: 2.3rem; margin-bottom: 10px; }
.tech-icon i { transition: var(--transition); display: inline-block; }
.tech-card span { font-size: 11px; font-weight: 700; color: var(--text-secondary); letter-spacing: 0.8px; font-family: var(--font-mono); }

/* ─── PORTFOLIO ──────────────────────────────────────────────── */
.portfolio { background: var(--bg-secondary); }
.portfolio-filters {
  display: flex;
  flex-wrap: nowrap; /* No wrap — scroll on mobile */
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 8px;
  margin-bottom: 28px;
  /* Left-align on mobile so first item is visible */
  justify-content: flex-start;
}
.portfolio-filters::-webkit-scrollbar { display: none; }
@media (min-width: 768px) {
  .portfolio-filters {
    flex-wrap: wrap;
    justify-content: center;
    overflow-x: visible;
    margin-bottom: 36px;
  }
}
.filter-btn {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.8px;
  padding: 8px 18px; border-radius: 20px;
  border: 1px solid var(--border); color: var(--text-secondary); transition: var(--transition);
  white-space: nowrap; flex-shrink: 0; /* Don't shrink on scroll */
  background: var(--bg-card);
}
.filter-btn.active, .filter-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 600px) { .portfolio-grid { grid-template-columns: 1fr 1fr; gap: 20px; } }
@media (min-width: 900px) { .portfolio-grid { grid-template-columns: repeat(3, 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: 200px; overflow: hidden; position: relative;
  background: var(--bg-tertiary);
}
@media (min-width: 768px) { .portfolio-img { height: 230px; } }
.portfolio-img img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  display: block;
  transition: transform 0.5s ease;
}
.portfolio-item:hover .portfolio-img img { transform: scale(1.06); }

/* Overlay — HIDDEN by default, shown on hover (desktop) or tap (mobile) */
.portfolio-overlay {
  position: absolute; inset: 0;
  background: rgba(4,4,20,0.88);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 20px 16px;
  opacity: 0; transition: opacity 0.3s ease; text-align: center;
}
/* Desktop hover */
@media (min-width: 768px) {
  .portfolio-item:hover .portfolio-overlay { opacity: 1; }
}
/* Mobile tap */
.portfolio-item.tapped .portfolio-overlay { opacity: 1; }

.portfolio-tags { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-bottom: 4px; }
.portfolio-tags span {
  padding: 2px 10px; border-radius: 20px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.4px;
  background: rgba(2,211,254,0.15); color: var(--accent);
  border: 1px solid rgba(2,211,254,0.25);
}
.portfolio-overlay h3 { font-size: 1rem; font-weight: 700; color: #fff; margin: 0; }
.portfolio-overlay p { font-size: 11px; color: rgba(255,255,255,0.65); font-family: var(--font-mono); margin: 0; }
.portfolio-view { margin-top: 12px; padding: 8px 20px; background: var(--gradient-main); color: var(--text-on-accent); font-size: 12px; font-weight: 700; border-radius: 20px; transition: var(--transition); cursor: pointer; }
.portfolio-view:hover { transform: scale(1.06); box-shadow: 0 4px 16px rgba(2,211,254,0.35); }



/* Modal */
.portfolio-modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.85); z-index: 2000; align-items: center; justify-content: center; padding: 20px; }
.portfolio-modal.open { display: flex; }
.modal-content { max-width: 580px; width: 100%; padding: 36px; position: relative; }
.modal-close { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; 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: var(--text-on-accent); }
.modal-body h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.modal-body p { color: var(--text-secondary); margin-bottom: 14px; font-size: 13px; line-height: 1.75; }
.modal-tech { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.modal-tech span { font-family: var(--font-mono); font-size: 11px; padding: 4px 11px; 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: 1fr 1fr;
  gap: 16px;
}
@media (min-width: 768px) { .why-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
@media (min-width: 1100px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

.why-card { padding: 24px 20px; }
@media (min-width: 768px) { .why-card { padding: 28px 24px; } }

.why-icon {
  width: 52px; height: 52px; 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: 1.3rem; color: var(--accent); margin-bottom: 14px; transition: var(--transition);
}
.why-card:hover .why-icon { background: var(--accent); color: var(--text-on-accent); }
.why-card h3 { font-size: 0.93rem; font-weight: 700; margin-bottom: 7px; }
.why-card p { font-size: 12px; color: var(--text-secondary); line-height: 1.65; margin-bottom: 14px; }
.why-progress { display: flex; flex-direction: column; gap: 5px; }
.why-progress span { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); }
.progress-bar { height: 3px; background: var(--border); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--gradient-main); border-radius: 3px; 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;
  width: 100%;
}
.testimonial-slider {
  display: flex;
  gap: 0;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
  will-change: transform;
}
.testimonial-card {
  width: 100%;
  min-width: 100%;
  flex-shrink: 0;
  box-sizing: border-box;
  padding: 32px 28px;
  background: rgba(255,255,255,0.05) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg);
  margin: 0;
}
/* Quote mark decoration */
.testimonial-card::before {
  content: '\201C';
  font-size: 4rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.15;
  display: block;
  margin-bottom: -12px;
  font-family: Georgia, serif;
}
/* Light mode testimonial cards */
.light-theme .testimonial-card {
  background: linear-gradient(135deg, rgba(91,33,182,0.07), rgba(8,145,178,0.05)) !important;
  border-color: rgba(91,33,182,0.15) !important;
  box-shadow: 0 4px 20px rgba(91,33,182,0.08);
}
.testi-rating { color: #fbbf24; font-size: 14px; margin-bottom: 14px; display: flex; gap: 3px; }
.testi-text { font-size: 0.92rem; line-height: 1.85; color: var(--text-secondary); margin-bottom: 24px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 14px; border-top: 1px solid var(--border); padding-top: 18px; }
.testi-avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--gradient-main); display: flex; align-items: center; justify-content: center; color: var(--text-on-accent); font-weight: 800; font-size: 13px; font-family: var(--font-alt); flex-shrink: 0; }
.testi-author h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 3px; }
.testi-author span { font-size: 0.75rem; color: var(--text-muted); }
.slider-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 28px; }
.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); font-size: 13px; cursor: pointer; }
.slider-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.slider-dots { display: flex; gap: 8px; align-items: center; }
.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: 680px; margin: 0 auto; position: relative;
}
.process-step { display: flex; align-items: flex-start; gap: 20px; }
.step-num {
  font-family: var(--font-display); font-size: 2rem; font-weight: 900;
  color: var(--border); min-width: 56px; text-align: right;
  transition: var(--transition); line-height: 1; padding-top: 20px;
}
@media (max-width: 639px) { .step-num { display: none; } }
.process-step:hover .step-num { color: var(--accent); }
.step-content { flex: 1; padding: 22px 20px; margin-bottom: 0; }
.step-icon { font-size: 1.4rem; color: var(--accent); margin-bottom: 10px; }
.step-content h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 7px; }
.step-content p { font-size: 12px; color: var(--text-secondary); line-height: 1.7; }
.process-connector { width: 2px; height: 28px; background: linear-gradient(to bottom, var(--accent), transparent); margin-left: 76px; opacity: 0.45; }
@media (max-width: 639px) { .process-connector { margin-left: 20px; } }

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

.training-highlights {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  margin-bottom: 60px;
}
@media (min-width: 640px) { .training-highlights { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .training-highlights { grid-template-columns: repeat(6, 1fr); } }

.th-card { padding: 22px 16px; text-align: center; transition: var(--transition); }
.th-card:hover { transform: translateY(-5px); border-color: var(--border-glow); box-shadow: var(--shadow-glow); }
.th-icon { width: 52px; height: 52px; border-radius: 50%; background: var(--accent-dim); display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; font-size: 1.3rem; color: var(--accent); }
.th-card h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 6px; }
.th-card p { font-size: 11px; color: var(--text-secondary); line-height: 1.5; }

.training-categories { margin-bottom: 50px; }
.tc-heading { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 24px; text-align: center; }

.course-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 32px; }
.course-tab-btn {
  padding: 8px 16px; border-radius: 40px; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-secondary);
  font-size: 12px; 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: var(--text-on-accent); }

.course-panel { display: none; }
.course-panel.active { display: block; animation: fadeIn 0.3s ease; }

.courses-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 600px) { .courses-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .courses-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

.course-card { padding: 24px 20px; position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 9px; transition: var(--transition); }
.course-card:hover { transform: translateY(-6px); border-color: var(--border-glow); box-shadow: var(--shadow-glow), var(--shadow-card); }
.cc-badge { position: absolute; top: 14px; right: 14px; background: var(--gradient-main); color: var(--text-on-accent); font-size: 10px; font-weight: 800; padding: 3px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.05em; }
.cc-icon { font-size: 1.9rem; line-height: 1; }
.course-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); }
.course-card p { font-size: 12px; color: var(--text-secondary); flex-grow: 1; line-height: 1.55; }
.cc-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11px; color: var(--text-muted); }
.cc-meta i { color: var(--accent); margin-right: 3px; }
.btn-enroll { display: inline-block; margin-top: 4px; padding: 8px 18px; border-radius: 8px; background: var(--accent-dim); color: var(--accent); font-weight: 700; font-size: 12px; border: 1px solid var(--border-glow); transition: var(--transition); text-align: center; }
.btn-enroll:hover { background: var(--gradient-main); color: var(--text-on-accent); border-color: transparent; box-shadow: var(--shadow-glow); }

.training-cta { margin-top: 52px; }
.training-cta-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; padding: 32px 36px; border: 1px solid var(--border-glow); background: linear-gradient(135deg, rgba(2,211,254,0.04), rgba(2,133,255,0.06)); border-radius: var(--radius); }
.light-theme .training-cta-inner { background: linear-gradient(135deg, rgba(91,33,182,0.05), rgba(8,145,178,0.05)); }
.tcta-text h3 { font-size: 1.2rem; margin-bottom: 4px; }
.tcta-text p { color: var(--text-secondary); font-size: 0.88rem; }

/* ─── FAQ ────────────────────────────────────────────────────── */
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 12px; max-width: 900px; margin: 0 auto; }
@media (min-width: 768px) { .faq-grid { grid-template-columns: 1fr 1fr; gap: 14px; } }

.faq-item { overflow: hidden; }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 20px; cursor: pointer; font-size: 13px; font-weight: 600; transition: var(--transition); }
.faq-q:hover { color: var(--accent); }
.faq-icon { color: var(--accent); font-size: 11px; 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 20px; }
.faq-item.open .faq-a { max-height: 200px; padding: 0 20px 18px; }
.faq-a p { font-size: 12px; color: var(--text-secondary); line-height: 1.8; }

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.4fr; gap: 40px; } }

.contact-info-card { padding: 28px 24px; margin-bottom: 18px; }
.contact-info-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 24px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.contact-item { display: flex; gap: 14px; margin-bottom: 20px; }
.ci-icon { width: 42px; height: 42px; 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: 0.95rem; }
.contact-item h4 { font-size: 11px; font-weight: 700; color: var(--text-muted); margin-bottom: 3px; font-family: var(--font-mono); letter-spacing: 0.8px; }
.contact-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.65; }
.contact-socials { display: flex; gap: 8px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.social-icon { width: 38px; height: 38px; 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); }
.social-icon:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); transform: translateY(-2px); }
.map-placeholder { min-height: 160px; height: auto; display: flex; flex-direction: row; align-items: flex-start; gap: 12px; color: var(--text-muted); padding: 20px; overflow: hidden; }
.map-placeholder i { font-size: 1.6rem; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.map-placeholder > div { min-width: 0; flex: 1; word-break: break-word; overflow-wrap: break-word; }
.map-placeholder p { font-weight: 600; color: var(--text-secondary); font-size: 14px; }
.map-placeholder span { font-size: 11px; font-family: var(--font-mono); }

/* Form */
.contact-form-card { padding: 32px 28px; }
.contact-form-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 0; }
@media (min-width: 480px) { .form-row { grid-template-columns: 1fr 1fr; gap: 16px; } }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 11px; font-weight: 700; color: var(--text-muted); margin-bottom: 7px; font-family: var(--font-mono); letter-spacing: 0.8px; }
.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: 11px 14px;
  color: var(--text-primary); font-size: 13px; outline: none; transition: var(--transition);
  -webkit-appearance: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-group select option { background: var(--bg-primary); color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-error { display: block; font-size: 10px; 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: 15px; background: var(--gradient-main); border-radius: 30px;
  color: var(--text-on-accent); font-weight: 800; font-size: 14px;
  letter-spacing: 0.3px; position: relative; overflow: hidden; transition: var(--transition);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(2,211,254,0.3); }
.light-theme .btn-submit:hover { box-shadow: 0 8px 24px rgba(91,33,182,0.3); }
.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, .btn-submit.success .btn-loading { display: none; }
.btn-submit.success .btn-success { display: inline; }
.btn-submit.success { background: linear-gradient(135deg, #02d3fe, #027bfd); }

/* ─── PRICING (kept for potential use) ──────────────────────── */
.pricing { background: var(--bg-secondary); }
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: start; }
@media (min-width: 640px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.pricing-card { padding: 32px 26px; position: relative; transition: var(--transition); }
.pricing-card:hover { transform: translateY(-6px); }
.pricing-card.featured { border-color: var(--accent) !important; background: rgba(2,211,254,0.04) !important; box-shadow: 0 0 40px rgba(2,211,254,0.1); transform: scale(1.02); }
.pricing-card.featured:hover { transform: scale(1.02) translateY(-6px); }
.popular-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--gradient-main); color: var(--text-on-accent); font-size: 10px; font-weight: 800; letter-spacing: 1px; padding: 5px 16px; border-radius: 20px; white-space: nowrap; }
.pricing-header { text-align: center; margin-bottom: 24px; }
.pricing-icon { font-size: 2.2rem; color: var(--accent); margin-bottom: 12px; }
.pricing-header h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 4px; }
.pricing-header p { font-size: 12px; color: var(--text-muted); }
.pricing-price { text-align: center; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.currency { font-size: 1.1rem; color: var(--accent); font-weight: 700; }
.amount { font-family: var(--font-display); font-size: 2.2rem; font-weight: 900; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.period { font-size: 11px; color: var(--text-muted); display: block; margin-top: 4px; }
.pricing-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.pricing-features li { display: flex; align-items: center; gap: 9px; font-size: 12px; color: var(--text-secondary); }
.pricing-features li i { color: var(--accent); font-size: 11px; 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: 13px; border-radius: 30px; border: 2px solid var(--border-glow); color: var(--accent); font-weight: 700; font-size: 13px; transition: var(--transition); }
.btn-pricing:hover, .btn-pricing.featured { background: var(--gradient-main); border-color: transparent; color: var(--text-on-accent); }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); }
.footer-top { padding: 60px 0 40px; }
@media (min-width: 768px) { .footer-top { padding: 80px 0 48px; } }

.footer-grid { display: grid; grid-template-columns: 1fr; gap: 36px; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (min-width: 1000px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 2fr; gap: 48px; } }

.footer-logo { font-family: var(--font-display); font-size: 1.4rem; font-weight: 900; display: inline-block; margin-bottom: 14px; }
.footer-logo span { color: var(--accent); }
.footer-brand p { font-size: 12px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 8px; }
.footer-socials a { width: 34px; height: 34px; 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: 12px; transition: var(--transition); }
.footer-socials a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.footer-links-col h4 { font-size: 12px; font-weight: 700; letter-spacing: 1px; color: var(--text-primary); margin-bottom: 18px; 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: 5px; }
.footer-newsletter h4 { font-size: 12px; font-weight: 700; letter-spacing: 1px; color: var(--text-primary); margin-bottom: 10px; font-family: var(--font-mono); }
.footer-newsletter p { font-size: 12px; color: var(--text-secondary); margin-bottom: 14px; 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: 11px 14px; color: var(--text-primary); font-size: 12px; outline: none; }
.newsletter-form button { width: 42px; height: 42px; background: var(--gradient-main); color: var(--text-on-accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 12px; transition: var(--transition); }
.newsletter-form button:hover { opacity: 0.85; }
.newsletter-msg { font-size: 11px; color: var(--accent); margin-top: 7px; height: 16px; }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-bottom .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 12px; color: var(--text-muted); }
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { font-size: 11px; color: var(--text-muted); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--accent); }

/* ─── BACK TO TOP ────────────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: calc(var(--bottom-nav-h) + 16px); right: 20px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient-main); color: var(--text-on-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; z-index: 996;
  opacity: 0; pointer-events: none; transform: translateY(16px);
  transition: var(--transition); box-shadow: 0 4px 18px rgba(2,211,254,0.3);
}
@media (min-width: 769px) { .back-to-top { bottom: 28px; right: 28px; width: 48px; height: 48px; } }
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); }

/* ─── LIGHT THEME SPECIFIC OVERRIDES ────────────────────────── */

/* Hero - light has softer gradient overlay */
.light-theme .hero { background: linear-gradient(160deg, #faf8ff 0%, #ede6ff 60%, #e0f7ff 100%); }

/* Section alternating backgrounds in light mode */
.light-theme .services,
.light-theme .portfolio,
.light-theme .testimonials,
.light-theme .training { background: #f2eeff; }

/* Cards in light mode get strong shadow, no background blur needed as much */
.light-theme .service-card,
.light-theme .why-card,
.light-theme .tech-card,
.light-theme .ach-card,
.light-theme .th-card,
.light-theme .course-card,
.light-theme .faq-item,
.light-theme .tl-item {
  box-shadow: 0 2px 16px rgba(91,33,182,0.07);
}

/* Section tag accent for light */
.light-theme .section-tag {
  color: var(--accent); border-color: var(--accent); background: var(--accent-dim);
}

/* Nav link highlight in light */
.light-theme .nav-link:hover,
.light-theme .nav-link.active { color: var(--accent); }
.light-theme .nav-link::after { background: var(--accent); }

/* Progress bars in light mode */
.light-theme .progress-fill { background: var(--gradient-main); }

/* Gradient text in light */
.light-theme .gradient-text { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Footer light */
.light-theme .footer { background: #ede6ff; }

/* Mobile bottom nav light */
.light-theme .mob-nav-item.active { color: var(--accent); }

/* Form inputs in light */
.light-theme .form-group input,
.light-theme .form-group select,
.light-theme .form-group textarea {
  background: rgba(255,255,255,0.9);
  border-color: rgba(91,33,182,0.15);
  color: var(--text-primary);
}
.light-theme .form-group input::placeholder,
.light-theme .form-group textarea::placeholder { color: #9080b0; }
.light-theme .form-group select option { background: #faf8ff; color: #1a0b35; }

/* About timeline light */
.light-theme .tl-item { background: rgba(255,255,255,0.9); }

/* Scroll progress light */
.light-theme .scroll-progress { box-shadow: 0 0 6px rgba(91,33,182,0.4); }

/* ─── UTILITY: hide on mobile/desktop ──────────────────────── */
.hide-mobile { display: none; }
@media (min-width: 768px) { .hide-mobile { display: block; } }
.hide-desktop { display: block; }
@media (min-width: 768px) { .hide-desktop { display: none; } }

/* ─── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── FOOTER LOGO IMAGE ──────────────────────────────────────── */
.footer-logo {
  display: inline-flex; align-items: center;
  margin-bottom: 14px; text-decoration: none;
}
.footer-logo-img {
  height: 68px; width: auto;
  object-fit: contain; display: block;
  background: transparent;
}
@media (min-width: 768px) { .footer-logo-img { height: 80px; } }



/* ─── SERVICE CARDS — COMPACT ON MOBILE ─────────────────────── */
/* Hide description text on mobile & reduce padding to fit perfectly */
@media (max-width: 639px) {
  .service-card {
    padding: 14px 10px !important;
    display: flex; flex-direction: column; align-items: flex-start;
    gap: 6px;
    border-radius: 12px;
  }
  .service-card p { display: none !important; } /* Hide description on mobile */
  .service-icon {
    width: 36px !important; height: 36px !important; font-size: 1rem !important; margin-bottom: 0 !important;
  }
  .service-card h3 { font-size: 0.78rem !important; line-height: 1.25 !important; margin-bottom: 0 !important; }
  .read-more { font-size: 9px !important; margin-top: 2px !important; }
  .services-grid { gap: 10px !important; }
}

/* ─── TECH CARDS — COMPACT ON MOBILE ────────────────────────── */
@media (max-width: 639px) {
  .tech-card { padding: 10px 6px !important; border-radius: 12px; }
  .tech-icon { font-size: 1.5rem !important; margin-bottom: 4px !important; }
  .tech-card span { font-size: 8.5px !important; letter-spacing: 0.2px !important; }
  .tech-grid { gap: 8px !important; }
}

/* ─── WHY / TRAINING HIGHLIGHT CARDS — COMPACT ON MOBILE ─────── */
@media (max-width: 639px) {
  .why-card { padding: 16px 14px; }
  .why-card p { display: none; } /* Hide description — square look */
  .why-progress { display: none; }
  .why-icon { width: 42px; height: 42px; font-size: 1.1rem; margin-bottom: 10px; }
  .why-card h3 { font-size: 0.82rem; }

  .th-card { padding: 16px 12px; }
  .th-card p { display: none; }
  .th-icon { width: 44px; height: 44px; font-size: 1.2rem; }
  .th-card h4 { font-size: 0.8rem; }
  .training-highlights { gap: 10px; }
}




/* ─── SECTION HEADER — LEFT ALIGN ON MOBILE ─────────────────── */
@media (max-width: 639px) {
  .section-header { text-align: left; }
  .section-sub { margin: 0; text-align: left; }
  .section-tag { margin-bottom: 12px; }
}