/* ============================================
   VK TECH SOLVE — DESIGN SYSTEM
   Aesthetic: Retro-futuristic dark precision
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ── TOKENS ── */
:root {
  --bg: #050508;
  --bg-2: #09090f;
  --bg-3: #0e0e18;
  --surface: #13131e;
  --surface-2: #1a1a28;
  --border: rgba(255,255,255,0.07);
  --border-glow: rgba(0,210,255,0.25);

  --text: #eeeef5;
  --text-2: #9999b8;
  --text-3: #55556a;

  --cyan: #00d2ff;
  --cyan-dim: rgba(0,210,255,0.15);
  --cyan-glow: 0 0 40px rgba(0,210,255,0.3);
  --orange: #ff6b35;
  --orange-dim: rgba(255,107,53,0.15);
  --violet: #7c3aed;
  --green: #00e5a0;

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

  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1200px;
}

/* LIGHT MODE */
[data-theme="light"] {
  --bg: #f8f8fc;
  --bg-2: #f0f0f8;
  --bg-3: #e8e8f0;
  --surface: #ffffff;
  --surface-2: #f4f4fc;
  --border: rgba(0,0,0,0.08);
  --border-glow: rgba(0,100,200,0.2);
  --text: #0d0d1a;
  --text-2: #444460;
  --text-3: #9999aa;
  --cyan: #0066cc;
  --cyan-dim: rgba(0,102,204,0.1);
  --cyan-glow: 0 0 40px rgba(0,102,204,0.15);
  --orange: #e85d20;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── NOISE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
}

/* ── GRID BACKGROUND ── */
.grid-bg {
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── LAYOUT ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
.section { padding: 120px 0; }
.section-sm { padding: 80px 0; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; }
h1 { font-size: clamp(3rem, 6vw, 5.5rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }
.mono { font-family: var(--font-mono); font-size: 0.85em; }
.overline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
}
.text-muted { color: var(--text-2); }
.text-gradient {
  background: linear-gradient(135deg, var(--cyan), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
[data-theme="light"] .nav { background: rgba(248,248,252,0.9); }
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.nav-logo img { height: 36px; width: auto; }
.nav-logo-text span { color: var(--cyan); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-links .dropdown { position: relative; }
.nav-links .dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.nav-links .dropdown:hover .dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-links .dropdown-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.875rem;
}
.nav-links .dropdown-menu a:hover { background: var(--surface-2); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  color: var(--text-2);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.theme-toggle:hover { color: var(--text); background: var(--surface); }
.nav-mobile-btn { display: none; padding: 8px; color: var(--text); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--cyan);
  color: #000;
}
.btn-primary:hover { background: #00b8e0; transform: translateY(-2px); box-shadow: var(--cyan-glow); }
.btn-outline {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }
.btn-ghost { color: var(--text-2); }
.btn-ghost:hover { color: var(--text); }
.btn-lg { padding: 16px 32px; font-size: 1rem; border-radius: 14px; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero-glow-1 {
  top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(0,210,255,0.12), transparent 70%);
}
.hero-glow-2 {
  bottom: -200px; right: -100px;
  background: radial-gradient(circle, rgba(255,107,53,0.1), transparent 70%);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  background: var(--cyan-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero-title { margin-bottom: 24px; }
.hero-title .accent { color: var(--cyan); }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat {}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-label { font-size: 0.85rem; color: var(--text-2); }

/* ── MARQUEE ── */
.marquee-section {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-2);
}
.marquee-track {
  display: flex;
  gap: 60px;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 20px;
  white-space: nowrap;
}
.marquee-item::after {
  content: '◆';
  color: var(--cyan);
  font-size: 0.5rem;
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.service-card {
  background: var(--bg);
  padding: 40px;
  position: relative;
  transition: var(--transition);
  cursor: pointer;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover { background: var(--surface); }
.service-card:hover::before { opacity: 1; }
.service-card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.service-card:hover .service-card-icon { background: var(--cyan-dim); border-color: var(--border-glow); }
.service-card h3 { margin-bottom: 12px; font-size: 1.2rem; }
.service-card p { color: var(--text-2); font-size: 0.9rem; line-height: 1.65; margin-bottom: 20px; }
.service-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  padding: 4px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.service-card-arrow {
  position: absolute;
  top: 40px; right: 40px;
  color: var(--text-3);
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: var(--transition);
}
.service-card:hover .service-card-arrow { opacity: 1; transform: translate(0,0); color: var(--cyan); }

/* ── PROCESS ── */
.process-list { display: flex; flex-direction: column; gap: 0; }
.process-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.process-item:last-child { border-bottom: none; }
.process-num {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  transition: var(--transition);
}
.process-item:hover .process-num { color: var(--cyan); }
.process-content h3 { margin-bottom: 8px; }
.process-content p { color: var(--text-2); font-size: 0.95rem; max-width: 600px; }

/* ── PORTFOLIO ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: var(--transition);
}
.portfolio-item:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.portfolio-item-lg { grid-column: span 7; }
.portfolio-item-sm { grid-column: span 5; }
.portfolio-item-full { grid-column: span 12; }
.portfolio-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-item:hover .portfolio-img { transform: scale(1.03); }
.portfolio-info {
  padding: 24px;
}
.portfolio-info .overline { margin-bottom: 8px; }
.portfolio-info h3 { font-size: 1.1rem; margin-bottom: 8px; }
.portfolio-info p { font-size: 0.875rem; color: var(--text-2); }

/* ── TESTIMONIALS ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover { border-color: var(--border-glow); }
.testimonial-quote {
  font-size: 3rem;
  line-height: 1;
  color: var(--cyan);
  opacity: 0.3;
  margin-bottom: 16px;
  font-family: Georgia, serif;
}
.testimonial-text {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; margin-bottom: 2px; }
.testimonial-role { font-size: 0.8rem; color: var(--text-3); }

/* ── TECH STACK ── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.tech-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}
.tech-item:hover { border-color: var(--border-glow); background: var(--surface-2); }
.tech-item-icon { font-size: 1.8rem; margin-bottom: 8px; }
.tech-item-name { font-size: 0.8rem; color: var(--text-2); font-family: var(--font-mono); }

/* ── CTA SECTION ── */
.cta-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(0,210,255,0.08), transparent 70%);
  pointer-events: none;
}
.cta-section h2 { margin-bottom: 16px; }
.cta-section p { color: var(--text-2); max-width: 500px; margin: 0 auto 36px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── CONTACT FORM ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-dim);
}
.form-textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.form-select { cursor: pointer; }

/* ── BLOG CARDS ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.blog-card-img {
  aspect-ratio: 16/9;
  background: var(--surface-2);
  overflow: hidden;
}
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.blog-card-meta .dot { width: 3px; height: 3px; background: var(--text-3); border-radius: 50%; }
.blog-card h3 { font-size: 1.05rem; margin-bottom: 10px; line-height: 1.4; }
.blog-card p { font-size: 0.875rem; color: var(--text-2); flex: 1; margin-bottom: 20px; }
.blog-card-link { font-family: var(--font-mono); font-size: 0.8rem; color: var(--cyan); display: flex; align-items: center; gap: 6px; }
.blog-card-link:hover { gap: 10px; }

/* ── SECTION HEADER ── */
.section-header { margin-bottom: 60px; }
.section-header.centered { text-align: center; }
.section-header .overline { margin-bottom: 12px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--text-2); max-width: 540px; font-size: 1.05rem; line-height: 1.7; }
.section-header.centered p { margin: 0 auto; }

/* ── FOOTER ── */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand p { color: var(--text-2); font-size: 0.9rem; max-width: 280px; margin: 16px 0 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-2);
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-social a:hover { border-color: var(--cyan); color: var(--cyan); }
.footer-col h4 { font-family: var(--font-display); font-size: 0.9rem; font-weight: 600; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: var(--text-2); font-size: 0.875rem; transition: var(--transition); }
.footer-col ul a:hover { color: var(--cyan); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-3);
}
.footer-bottom a { color: var(--text-3); transition: var(--transition); }
.footer-bottom a:hover { color: var(--cyan); }

/* ── MOBILE NAV ── */
.mobile-nav {
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 800;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  padding: 14px 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--cyan); }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 160px 0 80px;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.page-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  padding: 5px 12px;
  margin-bottom: 20px;
}
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-3); transition: var(--transition); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb span { margin: 0 8px; }

/* ── ABOUT PAGE ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-stack { position: relative; }
.about-main-img { border-radius: var(--radius-lg); border: 1px solid var(--border); }
.about-badge-float {
  position: absolute;
  bottom: -20px; left: -20px;
  background: var(--surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 16px 20px;
  backdrop-filter: blur(10px);
}
.about-badge-float .num { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--cyan); }
.about-badge-float .label { font-size: 0.8rem; color: var(--text-2); }

/* ── VALUES ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.value-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: var(--transition);
}
.value-card:hover { border-color: var(--border-glow); }
.value-icon { font-size: 2rem; margin-bottom: 16px; }
.value-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.value-card p { color: var(--text-2); font-size: 0.875rem; }

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: var(--cyan-dim);
  border: 1px solid var(--border-glow);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item-label { font-size: 0.75rem; color: var(--text-3); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.contact-item-value { font-size: 0.95rem; }

/* ── ANIMATIONS ── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.fade-in { animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── UTILITY ── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.text-center { text-align: center; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .about-grid { gap: 50px; }
  .portfolio-item-lg { grid-column: span 12; }
  .portfolio-item-sm { grid-column: span 12; }
}
@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }
  .hero { padding: 120px 0 60px; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .cta-section { padding: 48px 32px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
}
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-mobile-btn { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .services-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.6rem; }
  h2 { font-size: 2rem; }
  .hero-sub { font-size: 1rem; }
}
@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  .hero-stats { gap: 20px; }
  .hero-stat-num { font-size: 1.6rem; }
  .cta-section { padding: 40px 24px; }
  .process-item { grid-template-columns: 1fr; gap: 8px; }
  .process-num { font-size: 2rem; }
}
/* ===== MOBILE HEADER FIX ===== */
@media (max-width: 768px) {

  header {
    padding: 10px 12px;
  }

  .nav, .navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  /* ===== LOGO FIX ===== */
  .logo, .brand {
    font-size: 16px;
    font-weight: 600;
    max-width: 120px;
    line-height: 1.1;
  }

  .logo img {
    height: 30px;
    width: auto;
  }

  /* ===== CTA BUTTON FIX ===== */
  .cta-button {
    font-size: 11px;
    padding: 6px 10px;
    border-radius: 8px;
    white-space: nowrap;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* ===== MENU ICON FIX ===== */
  .menu-toggle {
    font-size: 20px;
    margin-left: 5px;
    flex-shrink: 0;
  }

  /* ===== PREVENT OVERFLOW ===== */
  .nav > * {
    flex-shrink: 1;
  }

}

@media (max-width: 768px) {


  .cta-button::after {
    content: "Consult";
    font-size: 12px;
  }
}

/* ===== PERFECT MOBILE HEADER FIX ===== */
@media (max-width: 768px) {

  /* NAV BAR */
  .nav {
    padding: 0 12px;
    height: 60px;
  }

  /* LOGO */
  .nav-logo {
    gap: 6px;
    font-size: 14px;
    max-width: 120px;
  }

  .nav-logo img {
    height: 28px;
  }

  .nav-logo-text {
    font-size: 14px;
    line-height: 1.1;
  }

  /* CTA BUTTON */
  .nav-right .btn {
    padding: 6px 10px;
    font-size: 11px;
    border-radius: 8px;
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* MENU ICON */
  .nav-mobile-btn {
    display: flex;
    font-size: 20px;
    margin-left: 6px;
  }

  /* SPACE CONTROL */
  .nav-right {
    gap: 6px;
  }

}

@media (max-width: 768px) {
  .nav-right .btn {
    font-size: 0;
  }

  .nav-right .btn::after {
    content: "Consult";
    font-size: 12px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 28px;
    line-height: 1.2;
  }

  .hero-sub {
    font-size: 14px;
  }

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

@media (max-width: 768px) {

  .nav {
    padding: 0 12px;
  }

  .nav-logo img {
    height: 28px;
  }

  .btn-primary {
    font-size: 11px;
    padding: 6px 10px;
  }

  .nav-mobile-btn {
    margin-left: 6px;
  }
}