/* ============================================
   DARK NATION — Blue Plasma + Glassmorphism
   ============================================ */

:root {
  --bg-primary: #020617;
  --bg-secondary: #0a0f1e;
  --bg-card: rgba(10, 15, 30, 0.45);
  --bg-glass: rgba(10, 15, 30, 0.35);
  --accent: #00d4ff;
  --accent-light: #66e5ff;
  --accent-dark: #0088aa;
  --accent-dim: rgba(0, 212, 255, 0.08);
  --accent-glow: rgba(0, 212, 255, 0.25);
  --accent-glow-strong: rgba(0, 212, 255, 0.45);
  --text-primary: #e0f2fe;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(0, 212, 255, 0.12);
  --border-glow: rgba(0, 212, 255, 0.3);
  --glass-border: rgba(0, 212, 255, 0.18);
  --glass-highlight: rgba(255, 255, 255, 0.04);
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s ease;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background: var(--bg-primary);
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ===== UTILITIES ===== */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.plasma { color: var(--accent); }
.section { padding: 120px 0; position: relative; }
.section-label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
}
.section-header { margin-bottom: 64px; }
.plasma-line {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin-top: 24px;
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ===== SCROLL REVEAL ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
[data-reveal].revealed { opacity: 1; transform: translateY(0); }
[data-reveal]:nth-child(2) { transition-delay: 0.1s; }
[data-reveal]:nth-child(3) { transition-delay: 0.2s; }
[data-reveal]:nth-child(4) { transition-delay: 0.3s; }
[data-reveal]:nth-child(5) { transition-delay: 0.4s; }
[data-reveal]:nth-child(6) { transition-delay: 0.5s; }

/* ===== BACKGROUND ORBS ===== */
.bg-effects {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.particles-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: orbFloat 20s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -10%; left: -10%;
  animation-delay: 0s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
  bottom: 10%; right: -5%;
  animation-delay: -7s;
  animation-duration: 25s;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, #6366f1 0%, transparent 70%);
  top: 40%; left: 60%;
  animation-delay: -14s;
  animation-duration: 22s;
}
.orb-4 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  bottom: -5%; left: 20%;
  animation-delay: -5s;
  animation-duration: 18s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 40px) scale(0.95); }
  75% { transform: translate(30px, 20px) scale(1.02); }
}

/* ===== LOADER ===== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 60px; height: 60px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  box-shadow: 0 0 20px var(--accent-glow);
}
.loader-text {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3em;
  margin-top: 24px;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 0;
  transition: background 0.4s ease, padding 0.4s ease;
}
.header.scrolled {
  background: rgba(2, 6, 23, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 0;
  border-bottom: 1px solid var(--glass-border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 8px; }
.logo-text {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text-primary);
}
.logo-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--accent-glow);
}
.nav-desktop { display: flex; gap: 40px; }
.nav-link {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
  transition: width var(--transition-normal);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

.menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 32px; height: 32px;
  align-items: center;
  justify-content: center;
  z-index: 102;
}
.menu-btn span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--text-primary);
  transition: all 0.3s ease;
  transform-origin: center;
}
.menu-btn.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-btn.active span:nth-child(2) { opacity: 0; }
.menu-btn.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== MENU OVERLAY ===== */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s;
}
.menu-overlay.active { opacity: 1; visibility: visible; }
.menu-nav {
  display: flex;
  flex-direction: column;
  gap: 32px;
  text-align: center;
}
.menu-nav-link {
  font-family: var(--font-heading);
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 800;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
  transition: color 0.3s ease;
}
.menu-nav-link::before {
  content: attr(data-index);
  position: absolute;
  left: -60px; top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.menu-nav-link:hover { color: var(--accent); text-shadow: 0 0 30px var(--accent-glow); }
.menu-footer {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}
.menu-footer p { margin: 4px 0; }

.hero-title {
  margin-bottom: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.glass-panel {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(48px, 10vw, 96px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.08em;
  color: var(--text-primary);

  background: rgba(0, 212, 255, 0.05);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);

  border: 1px solid rgba(0, 212, 255, 0.2);
  border-top-color: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 14px 48px;

  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 0 40px rgba(0, 212, 255, 0.08);

  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp 0.8s var(--ease-out-expo) 0.7s forwards;
  cursor: default;
  user-select: none;
}
.glass-panel:nth-child(2) { animation-delay: 0.9s; }

.glass-panel:hover {
  background: rgba(0, 212, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.35);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 50px rgba(0, 212, 255, 0.12);
  transition: all 0.4s var(--ease-out-expo);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(99, 102, 241, 0.04) 0%, transparent 60%),
    var(--bg-primary);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 120px 24px 80px;
}
.hero-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease-out-expo) 0.5s forwards;
  text-shadow: 0 0 20px var(--accent-glow);
}


.liquid-text-panel {
  position: relative;
  padding: 16px 56px;
  border-radius: 999px;
  overflow: hidden;

  /* Glass base */
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);

  /* Edge */
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top-color: rgba(255, 255, 255, 0.22);

  /* Depth */
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 1px rgba(255, 255, 255, 0.06);

  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp 0.8s var(--ease-out-expo) 0.7s forwards;
}
.liquid-text-panel:nth-child(2) { animation-delay: 0.9s; }

/* Liquid distortion layer — behind text, only distorts backdrop */
.liquid-text-panel::before {
  content: '';
  position: absolute;
  inset: -40%;
  backdrop-filter: url(#displacementFilter) blur(2px);
  -webkit-backdrop-filter: url(#displacementFilter) blur(2px);
  pointer-events: none;
  z-index: 0;
}

/* Specular highlight sheen */
.liquid-text-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    125deg,
    transparent 30%,
    rgba(255, 255, 255, 0.08) 45%,
    rgba(255, 255, 255, 0.02) 55%,
    transparent 70%
  );
  animation: glassSheen 5s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
}

@keyframes glassSheen {
  0% { transform: translateX(-50%) rotate(20deg); }
  50% { transform: translateX(50%) rotate(20deg); }
  100% { transform: translateX(-50%) rotate(20deg); }
}

.liquid-text {
  position: relative;
  z-index: 1;
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(52px, 11vw, 110px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  user-select: none;
}

.liquid-text-panel:hover {
  border-color: rgba(0, 212, 255, 0.25);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(0, 212, 255, 0.06),
    inset 0 1px 1px rgba(255, 255, 255, 0.08);
  transition: all 0.4s var(--ease-out-expo);
}

.hero-visualizer {
  position: relative;
  width: min(520px, 90vw);
  height: 220px;
  margin: 0 auto;
}
.eq-canvas {
  width: 100%;
  height: 100%;
  cursor: crosshair;
}
.eq-label {
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color 0.3s ease;
  pointer-events: none;
}

.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
  animation: fadeIn 0.8s ease 1.5s forwards;
}
.scroll-text {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-line {
  width: 1px; height: 40px;
  background: var(--border);
  overflow: hidden;
  position: relative;
}
.scroll-line-inner {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0% { transform: translateY(-100%); }
  50% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  to { opacity: 1; }
}

/* ===== ABOUT ===== */
.about { background: transparent; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-left { position: sticky; top: 120px; }
.about-right { padding-top: 8px; }
.about-text {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.8;
}
.about-stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}
.stat-item { display: flex; flex-direction: column; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  text-shadow: 0 0 20px var(--accent-glow);
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* ===== SERVICES ===== */
.services { background: transparent; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out-expo), border-color 0.4s ease, box-shadow 0.4s ease;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 var(--glass-highlight);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.4),
    0 0 30px var(--accent-glow),
    inset 0 1px 0 var(--glass-highlight);
}
.service-card-inner {
  position: relative;
  z-index: 2;
  padding: 40px;
}
.service-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--accent-dim), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.service-card:hover .service-card-glow { opacity: 1; }

.service-icon {
  width: 56px; height: 56px;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0.8;
  transition: opacity 0.3s ease, transform 0.3s ease;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}
.service-card:hover .service-icon { opacity: 1; transform: scale(1.05); }
.service-icon svg { width: 100%; height: 100%; }

.service-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.service-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-list li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-glow);
}
.service-arrow {
  width: 32px; height: 32px;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  margin-top: 16px;
}
.service-card:hover .service-arrow { opacity: 1; transform: translateX(0); }

/* ===== CONTACTS ===== */
.contacts { background: transparent; }
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
}
.contact-icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--accent);
  flex-shrink: 0;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px var(--accent-dim);
}
.contact-icon:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 20px var(--accent-glow);
}
.contact-icon svg { width: 20px; height: 20px; }

.contact-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-value {
  font-size: 16px;
  color: var(--text-primary);
  transition: color 0.3s ease;
}
.contact-value:hover { color: var(--accent); text-shadow: 0 0 10px var(--accent-glow); }

.contact-social {
  display: flex;
  gap: 16px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}
.social-link {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.social-link:hover {
  border-color: var(--border-glow);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--accent-glow);
}
.social-link svg { width: 20px; height: 20px; }

/* ===== CONTACT FORM ===== */
.contacts-form-wrapper {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 48px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 var(--glass-highlight);
}

.form-group {
  position: relative;
  margin-bottom: 32px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  color: var(--text-primary);
  font-size: 16px;
  outline: none;
  transition: border-color 0.3s ease;
}
.form-group input:focus,
.form-group textarea:focus { border-bottom-color: var(--accent); }
.form-group label {
  position: absolute;
  left: 0; top: 12px;
  font-size: 14px;
  color: var(--text-muted);
  pointer-events: none;
  transition: all 0.3s ease;
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -12px;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-shadow: 0 0 8px var(--accent-glow);
}
.form-line {
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  transition: width 0.4s var(--ease-out-expo);
}
.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line { width: 100%; }
.form-group textarea { resize: vertical; min-height: 100px; }

.submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 40px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  transition: all 0.4s var(--ease-out-expo);
  box-shadow: 0 0 20px var(--accent-dim);
}
.submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out-expo);
  z-index: 0;
}
.submit-btn:hover::before { transform: scaleX(1); }
.submit-btn:hover {
  color: var(--bg-primary);
  box-shadow: 0 0 30px var(--accent-glow);
}
.submit-text, .submit-icon { position: relative; z-index: 1; }
.submit-icon { width: 16px; height: 16px; transition: transform 0.3s ease; }
.submit-btn:hover .submit-icon { transform: translateX(4px); }

/* ===== FOOTER ===== */
.footer {
  background: rgba(2, 6, 23, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
  padding: 64px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 48px;
}
.footer-logo { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.7;
}
.footer-nav { display: flex; gap: 32px; }
.footer-nav a {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}
.footer-nav a:hover { color: var(--accent); text-shadow: 0 0 10px var(--accent-glow); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.copyright, .domain {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.domain {
  font-family: var(--font-heading);
  color: var(--accent-dark);
}

/* ===== LEGAL ===== */
.legal { background: transparent; }
.legal-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 48px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 var(--glass-highlight);
}
.legal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 48px;
}
.legal-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.legal-label {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.legal-value {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 400;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { gap: 48px; }
  .contacts-grid { gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-desktop { display: none; }
  .menu-btn { display: flex; }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-left { position: static; }
  .about-stats { gap: 32px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card-inner { padding: 32px; }
  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .contacts-form-wrapper { padding: 32px; }
  .legal-card { padding: 32px; }
  .legal-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-nav { flex-wrap: wrap; gap: 20px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .menu-nav-link::before { display: none; }
}

@media (max-width: 480px) {
  .hero-circle-container { width: 90vw; height: 90vw; }
  .about-stats { flex-direction: column; gap: 24px; }
  .stat-number { font-size: 28px; }
  .bg-orb { filter: blur(60px); opacity: 0.25; }
}