/* ============================================================
   DIKURTAR — Design System
   Inspired by modern enterprise tech sites (nebius.com)
   ============================================================ */

/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* === DESIGN TOKENS === */
:root {
  --bg-primary:    #05080F;
  --bg-secondary:  #0B1120;
  --bg-tertiary:   #111927;
  --bg-card:       rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);

  --accent:          #00C9FF;
  --accent-2:        #6366F1;
  --accent-gradient: linear-gradient(135deg, #00C9FF 0%, #6366F1 100%);
  --accent-glow:     rgba(0, 201, 255, 0.18);

  --text-primary:   #FFFFFF;
  --text-secondary: #94A3B8;
  --text-muted:     #64748B;

  --border:        rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 201, 255, 0.28);

  --section-pad:  100px 0;
  --container:    1280px;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

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

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.625rem); }
h4 { font-size: 1.125rem; }

p { color: var(--text-secondary); line-height: 1.75; }

/* === LAYOUT === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.section       { padding: var(--section-pad); }
.section-sm    { padding: 64px 0; }
.section-tight { padding: 48px 0; }

/* === UTILITIES === */
.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-accent   { color: var(--accent); }
.text-muted    { color: var(--text-muted); }
.text-center   { text-align: center; }
.mt-4          { margin-top: 16px; }
.mt-8          { margin-top: 32px; }
.mt-12         { margin-top: 48px; }

/* === SECTION TAG === */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 201, 255, 0.08);
  border: 1px solid rgba(0, 201, 255, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* === SECTION HEADER === */
.section-header { margin-bottom: 64px; }

.section-header.centered {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 { margin-bottom: 16px; }

.section-header p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 0 28px rgba(0, 201, 255, 0.22);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 48px rgba(0, 201, 255, 0.4);
  color: #fff;
}

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

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 201, 255, 0.05);
}

.btn-lg { padding: 18px 36px; font-size: 1.0625rem; border-radius: 12px; }
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-block { width: 100%; justify-content: center; }

/* SVG/icon inside button */
.btn svg, .btn .btn-icon { width: 18px; height: 18px; }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(5, 8, 15, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.navbar-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.navbar-logo span { color: var(--accent); }

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.navbar-nav a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Mobile hamburger */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
}

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

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

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 15, 0.97);
  backdrop-filter: blur(24px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
}

.mobile-nav.open { transform: translateX(0); }

.mobile-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 40px;
}

.mobile-nav a {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.mobile-nav a:hover { color: var(--accent); }

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

/* Animated background */
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-primary);
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orb-float 10s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-orb-1 {
  width: 700px;
  height: 700px;
  background: rgba(0, 201, 255, 0.10);
  top: -250px;
  right: -150px;
  animation-duration: 12s;
}

.hero-orb-2 {
  width: 500px;
  height: 500px;
  background: rgba(99, 102, 241, 0.09);
  bottom: -150px;
  left: -100px;
  animation-duration: 9s;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: rgba(0, 201, 255, 0.07);
  top: 45%;
  left: 38%;
  animation-duration: 14s;
  animation-delay: -6s;
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(0, 201, 255, 0.08);
  border: 1px solid rgba(0, 201, 255, 0.22);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero h1 { margin-bottom: 24px; }

.hero-desc {
  font-size: 1.1875rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 44px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

/* Hero stats bar */
.hero-stats {
  display: flex;
  gap: 0;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.hero-stat {
  padding-right: 48px;
  margin-right: 48px;
  border-right: 1px solid var(--border);
}

.hero-stat:last-child {
  border-right: none;
  margin-right: 0;
  padding-right: 0;
}

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* === CARDS === */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  border-radius: inherit;
  pointer-events: none;
}

.card:hover {
  border-color: rgba(0, 201, 255, 0.28);
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.card:hover::after { opacity: 0.04; }

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(0, 201, 255, 0.08);
  border: 1px solid rgba(0, 201, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.625rem;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.card-text {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.card-link:hover { gap: 10px; }

/* === GRID SYSTEM === */
.grid   { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* === STATS BAND === */
.stats-band {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-band-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 48px 32px;
  text-align: center;
  border-right: 1px solid var(--border);
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* === FEATURE CHECK LIST === */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.feature-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 201, 255, 0.1);
  border: 1px solid rgba(0, 201, 255, 0.28);
  color: var(--accent);
  font-size: 0.6875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

/* === SERVICE SECTIONS (services page) === */
.service-block {
  padding: 96px 0;
  border-top: 1px solid var(--border);
}

.service-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: center;
}

.service-layout.reverse { direction: rtl; }
.service-layout.reverse > * { direction: ltr; }

.service-num {
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
  margin-bottom: -20px;
  letter-spacing: -0.04em;
}

.service-visual {
  width: 100%;
  aspect-ratio: 1 / 0.9;
  border-radius: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7rem;
  position: relative;
  overflow: hidden;
}

.service-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 30%, rgba(0,201,255,0.08), transparent 60%);
}

.service-visual-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

/* === PROCESS STEPS === */
.process-wrap {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.process-connector {
  position: absolute;
  top: 27px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), var(--border), var(--border-accent), transparent);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--accent);
  margin-bottom: 20px;
  box-shadow: 0 0 24px rgba(0, 201, 255, 0.12);
}

.step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === CTA BANNER === */
.cta-banner {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 96px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 350px;
  background: radial-gradient(ellipse, rgba(0, 201, 255, 0.07), transparent 70%);
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.06), transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  font-size: 1.0625rem;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding: 160px 0 88px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 100% 100% at 20% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 100% 100% at 20% 50%, black, transparent);
}

.page-hero-orb {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(0, 201, 255, 0.06);
  filter: blur(80px);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.page-hero h1 { margin-bottom: 20px; }
.page-hero p  { font-size: 1.125rem; }

/* === ABOUT PAGE === */
.about-stat-card {
  padding: 32px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}

.about-stat-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.about-stat-number {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.about-stat-label {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.value-card {
  padding: 32px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.value-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.value-icon {
  font-size: 2.25rem;
  margin-bottom: 16px;
  display: block;
}

.value-card h4 {
  font-size: 1.125rem;
  margin-bottom: 10px;
}

.value-card p { font-size: 0.9375rem; }

/* Expertise bars */
.expertise-bar { display: flex; flex-direction: column; gap: 24px; }

.expertise-item { display: flex; flex-direction: column; gap: 10px; }

.expertise-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
}

.expertise-pct { color: var(--accent); font-weight: 600; }

.expertise-track {
  height: 6px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
}

.expertise-fill {
  height: 100%;
  border-radius: 100px;
  background: var(--accent-gradient);
  width: 0;
  transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Profile block */
.profile-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: center;
}

.profile-visual {
  aspect-ratio: 1;
  border-radius: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7rem;
  position: relative;
  overflow: hidden;
}

.profile-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 70%, rgba(99,102,241,0.1), transparent 60%);
}

/* === CONTACT PAGE === */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-info-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 40px;
  line-height: 1.75;
}

.contact-info-items { display: flex; flex-direction: column; gap: 0; }

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.contact-info-item:first-child { border-top: 1px solid var(--border); }

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 201, 255, 0.08);
  border: 1px solid rgba(0, 201, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.contact-item-value {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9375rem;
}

/* Contact form */
.contact-form {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 52px;
}

.contact-form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-form-sub {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-bottom: 36px;
}

.form-group { margin-bottom: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-control::placeholder { color: var(--text-muted); }

.form-control:focus {
  border-color: rgba(0, 201, 255, 0.45);
  background: rgba(0, 201, 255, 0.03);
  box-shadow: 0 0 0 3px rgba(0, 201, 255, 0.1);
}

select.form-control option {
  background: #0B1120;
  color: #fff;
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

.form-success {
  display: none;
  padding: 16px 20px;
  border-radius: 10px;
  background: rgba(0, 201, 255, 0.08);
  border: 1px solid rgba(0, 201, 255, 0.22);
  color: var(--accent);
  font-weight: 500;
  font-size: 0.9375rem;
  margin-top: 16px;
  align-items: center;
  gap: 10px;
}

/* === FOOTER === */
.footer {
  padding: 72px 0 32px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}

.footer-brand-col { }

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  display: block;
}

.footer-logo span { color: var(--accent); }

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 260px;
  margin-bottom: 24px;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0, 201, 255, 0.06);
  border: 1px solid rgba(0, 201, 255, 0.15);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 500;
}

.footer-col-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: var(--transition);
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom-text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-bottom-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: var(--text-primary); }

/* === SCROLL ANIMATIONS === */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

/* === KEYFRAMES === */
@keyframes orb-float {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(50px, 40px) scale(1.12); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === DIVIDER === */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* === TECH TAGS === */
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: var(--transition);
}

.tag:hover {
  border-color: var(--border-accent);
  color: var(--accent);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .grid-4       { grid-template-columns: repeat(2, 1fr); }
  .stats-band-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-band-grid .stat-item:nth-child(2) { border-right: none; }
  .stats-band-grid .stat-item:nth-child(3),
  .stats-band-grid .stat-item:nth-child(4) { border-top: 1px solid var(--border); }
  .footer-grid  { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process-wrap { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-connector { display: none; }
  .service-layout { gap: 56px; }
  .profile-block { gap: 56px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px 0; }

  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }

  .navbar-nav,
  .navbar-actions { display: none; }
  .navbar-hamburger { display: flex; }

  .hero-stats { flex-direction: column; gap: 20px; }
  .hero-stat  { border-right: none; padding-right: 0; margin-right: 0; border-bottom: 1px solid var(--border); padding-bottom: 20px; }
  .hero-stat:last-child { border-bottom: none; padding-bottom: 0; }

  .service-layout,
  .service-layout.reverse { grid-template-columns: 1fr; direction: ltr; gap: 40px; }

  .profile-block { grid-template-columns: 1fr; gap: 40px; }

  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .form-row       { grid-template-columns: 1fr; }
  .contact-form   { padding: 32px 24px; }

  .cta-banner { padding: 56px 28px; }

  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .process-wrap { grid-template-columns: 1fr; }
  .stats-band-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn-lg { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  .stats-band-grid { grid-template-columns: 1fr; }
  .stats-band-grid .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stats-band-grid .stat-item:last-child { border-bottom: none; }
}