/* ═══════════════════════════════════════════════════════════
   NEXIA — Hoja de estilos principal
   Fuentes: Space Grotesk (headings) + Inter (body)
   Paleta: #0A0E27 | #00D4FF | #FFB800 | #FFFFFF
═══════════════════════════════════════════════════════════ */

/* ── VARIABLES ─────────────────────────────────────────── */
:root {
  --bg:             #0A0E27;
  --bg-alt:         #080B20;
  --bg-card:        #0D1135;
  --bg-card-hover:  #101540;
  --cyan:           #00D4FF;
  --cyan-dim:       rgba(0, 212, 255, 0.10);
  --cyan-border:    rgba(0, 212, 255, 0.22);
  --cyan-glow:      rgba(0, 212, 255, 0.40);
  --gold:           #FFB800;
  --gold-dim:       rgba(255, 184, 0, 0.10);
  --gold-border:    rgba(255, 184, 0, 0.28);
  --gold-glow:      rgba(255, 184, 0, 0.35);
  --white:          #FFFFFF;
  --muted:          #8892A4;
  --muted-light:    #B0BAC8;
  --divider:        rgba(255, 255, 255, 0.07);
  --radius-sm:      8px;
  --radius-md:      14px;
  --radius-lg:      20px;
  --font-head:      'Space Grotesk', sans-serif;
  --font-body:      'Inter', sans-serif;
  --nav-h:          110px;
  --transition:     0.22s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  background-color: var(--bg);
  font-family: var(--font-body);
  color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

/* ── LAYOUT ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section--alt {
  background: var(--bg-alt);
}

/* ── TYPOGRAPHY UTILITIES ───────────────────────────────── */
.t-cyan  { color: var(--cyan); }
.t-gold  { color: var(--gold); }
.t-muted { color: var(--muted); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: 60px;
}

/* ── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--cyan);
  color: #040814;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  border: none;
  transition: box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  box-shadow: 0 0 32px var(--cyan-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--divider);
  transition: border-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn-secondary:hover {
  border-color: var(--cyan-border);
  color: var(--cyan);
}

/* ── NAVBAR ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--divider);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.navbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo navbar */
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-img {
  height: 95px;
  width: auto;
  object-fit: contain;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted-light);
  transition: color var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 100%;
  height: 1px;
  background: var(--cyan);
  transition: right var(--transition);
}

.nav-link:hover { color: var(--white); }
.nav-link:hover::after { right: 0; }

/* Navbar right */
.navbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* Language selector */
.lang-selector {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-btn {
  background: none;
  border: none;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--muted);
  padding: 4px 2px;
  transition: color var(--transition);
  line-height: 1;
}

.lang-btn:hover, .lang-btn.active { color: var(--cyan); }

.lang-sep { color: var(--divider); font-size: 12px; user-select: none; }

/* Nav CTA */
.btn-nav-cta {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--bg);
  background: var(--cyan);
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-nav-cta:hover {
  box-shadow: 0 0 20px var(--cyan-glow);
  transform: translateY(-1px);
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 48px) 0 100px;
  background-image: radial-gradient(rgba(0,212,255,0.06) 1px, transparent 1px);
  background-size: 30px 30px;
}

.hero-bg-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}

.hero-bg-glow--cyan {
  width: 700px; height: 500px;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(0,212,255,0.14) 0%, transparent 70%);
}

.hero-bg-glow--gold {
  width: 400px; height: 400px;
  bottom: -80px; right: -60px;
  background: radial-gradient(ellipse, rgba(255,184,0,0.09) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

/* Texto del hero — alineado a la izquierda en dos columnas */
.hero-text {
  text-align: left;
}

.hero-text .hero-badge { justify-content: flex-start; }
.hero-text .hero-subtitle { margin: 0 0 48px; }
.hero-text .hero-cta { justify-content: flex-start; }

/* Gráfico SVG */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.neural-svg {
  width: 100%;
  max-width: 480px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-16px); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--cyan-dim);
  border: 1px solid var(--cyan-border);
  color: var(--cyan);
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 8px 22px;
  border-radius: 50px;
  margin-bottom: 36px;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: badge-pulse 2s infinite;
}

@keyframes badge-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -2.5px;
  margin-bottom: 26px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── STATS BAR ───────────────────────────────────────────── */
.stats-bar {
  padding: 0;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
  background: var(--bg-card);
}

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

.stat-item {
  padding: 40px 24px;
  text-align: center;
  border-right: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.stat-num {
  font-family: var(--font-head);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
}

/* ── SERVICES ────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--cyan-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  border-color: var(--cyan);
  transform: translateY(-5px);
  box-shadow: 0 20px 48px rgba(0,212,255,0.08);
}

.service-card.gold {
  border-color: var(--gold-border);
}

.service-card.gold:hover {
  border-color: var(--gold);
  box-shadow: 0 20px 48px rgba(255,184,0,0.08);
}

.service-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--cyan-dim);
  border: 1px solid var(--cyan-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.service-card.gold .service-icon {
  background: var(--gold-dim);
  border-color: var(--gold-border);
}

.service-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.2px;
}

.service-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

/* ── HOW IT WORKS ────────────────────────────────────────── */
.how-visual { margin-bottom: 48px; opacity: 0.85; }
.how-svg { width: 100%; height: auto; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-border) 20%, var(--cyan-border) 80%, transparent);
}

.step-item {
  padding: 0 20px 0;
  text-align: center;
  position: relative;
}

.step-num {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--cyan-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.step-item:hover .step-num {
  background: var(--cyan-dim);
  border-color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow);
}

.step-item h3 {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-item p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* Row 2 of steps (items 5-7) */
.steps-row2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  max-width: 75%;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.steps-row2::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-border) 20%, var(--gold-border) 80%, transparent);
}

.steps-row2 .step-num {
  border-color: var(--gold-border);
  color: var(--gold);
}

.steps-row2 .step-item:hover .step-num {
  background: var(--gold-dim);
  border-color: var(--gold);
  box-shadow: 0 0 20px var(--gold-glow);
}

/* ── CASES ───────────────────────────────────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--divider);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

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

.case-metric {
  font-family: var(--font-head);
  font-size: 54px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -2px;
}

.case-result {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}

.case-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.case-sector {
  display: inline-block;
  background: var(--cyan-dim);
  border: 1px solid var(--cyan-border);
  color: var(--cyan);
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 50px;
}

/* ── PRICING ─────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--divider);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}

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

.pricing-card--popular {
  border-color: var(--cyan-border);
  background: var(--bg-card-hover);
}

.pricing-card--popular::before {
  content: attr(data-popular);
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--cyan);
  color: #040814;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 18px;
  border-radius: 50px;
  white-space: nowrap;
}

.pricing-name {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.pricing-amount {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -2px;
  color: var(--white);
}

.pricing-amount--custom {
  font-size: 28px;
  letter-spacing: -1px;
}

.pricing-currency {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 600;
  color: var(--muted);
  align-self: flex-start;
  margin-top: 8px;
}

.pricing-period {
  font-size: 14px;
  color: var(--muted);
}

.pricing-desc {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--divider);
  line-height: 1.6;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--muted-light);
}

.pricing-features li::before {
  content: '';
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--cyan-dim);
  border: 1px solid var(--cyan-border);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4l2.5 2.5L9 1' stroke='%2300D4FF' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.btn-pricing {
  display: block;
  width: 100%;
  text-align: center;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition), border-color var(--transition);
}

.btn-pricing--outline {
  background: transparent;
  border: 1px solid var(--cyan-border);
  color: var(--cyan);
}

.btn-pricing--outline:hover {
  background: var(--cyan-dim);
  border-color: var(--cyan);
}

.btn-pricing--solid {
  background: var(--cyan);
  border: 1px solid var(--cyan);
  color: #040814;
}

.btn-pricing--solid:hover {
  box-shadow: 0 0 28px var(--cyan-glow);
  transform: translateY(-2px);
}

/* ── CONTACT ─────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-title {
  margin-top: 4px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
  font-size: 15px;
  color: var(--muted-light);
}

/* ── FORM ────────────────────────────────────────────────── */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--divider);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted-light);
  letter-spacing: 0.2px;
}

.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--divider);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan-border);
  box-shadow: 0 0 0 3px var(--cyan-dim);
}

.form-group input.error,
.form-group textarea.error {
  border-color: rgba(255, 80, 80, 0.5);
}

.field-error {
  font-size: 12px;
  color: #ff6b6b;
  min-height: 16px;
}

/* Checkbox */
.form-group--checkbox { flex-direction: row; align-items: flex-start; gap: 12px; }
.checkbox-label { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; font-size: 13px; color: var(--muted); line-height: 1.5; }
.checkbox-label input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox-custom {
  flex-shrink: 0;
  width: 18px; height: 18px;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--divider);
  margin-top: 1px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}
.checkbox-label input:checked + .checkbox-custom {
  background: var(--cyan);
  border-color: var(--cyan);
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4l2.5 2.5L9 1' stroke='%23040814' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.btn-submit { width: 100%; justify-content: center; margin-top: 4px; padding: 16px; }

.form-message {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
}

.form-message--success {
  background: rgba(0, 212, 255, 0.10);
  border: 1px solid var(--cyan-border);
  color: var(--cyan);
}

.form-message--error {
  background: rgba(255, 80, 80, 0.10);
  border: 1px solid rgba(255, 80, 80, 0.3);
  color: #ff8080;
}

/* Loading state */
.btn-submit.loading { opacity: 0.7; pointer-events: none; }

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--divider);
  padding: 72px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--divider);
}

.footer-logo-img {
  width: 200px;
  height: auto;
  object-fit: contain;
  margin-bottom: 8px;
}

.footer-tagline {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 300px;
}

.footer-nav-title {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.footer-link {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
  transition: color var(--transition);
}

.footer-link:hover { color: var(--white); }

.footer-bottom {
  padding: 24px 0;
  font-size: 13px;
  color: var(--muted);
}

/* ── COOKIE BANNER ───────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 24px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 700px;
  background: var(--bg-card);
  border: 1px solid var(--divider);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  z-index: 9999;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
  backdrop-filter: blur(12px);
}

.cookie-banner[hidden] { display: none; }

.cookie-text {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  flex: 1;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.btn-cookie-accept {
  background: var(--cyan);
  color: #040814;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  border: none;
  transition: box-shadow var(--transition);
}

.btn-cookie-accept:hover { box-shadow: 0 0 16px var(--cyan-glow); }

.btn-cookie-decline {
  background: transparent;
  color: var(--muted);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--divider);
  transition: color var(--transition), border-color var(--transition);
}

.btn-cookie-decline:hover { color: var(--white); border-color: var(--divider); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 960px) {
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .cases-grid     { grid-template-columns: repeat(1, 1fr); }
  .pricing-grid   { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-top     { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand   { grid-column: 1 / -1; }
  .steps-grid     { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .steps-grid::before { display: none; }
  .steps-row2     { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
  .steps-row2::before { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .section { padding: 72px 0; }

  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(10,14,39,0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 24px;
    gap: 8px;
    transform: translateY(-110%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid var(--divider);
  }

  .nav-links.open { transform: translateY(0); }

  .nav-link {
    font-size: 16px;
    padding: 10px 0;
    width: 100%;
  }

  .btn-nav-cta { display: none; }

  .menu-toggle { display: flex; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-bottom: 1px solid var(--divider); }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--divider); }
  .stat-item:nth-child(even) { border-right: none; }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }

  .services-grid  { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }

  .hero-title { letter-spacing: -1.5px; }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text { text-align: center; }
  .hero-text .hero-badge { justify-content: center; }
  .hero-text .hero-subtitle { margin: 0 auto 40px; }
  .hero-text .hero-cta { justify-content: center; }
  .hero-visual { display: none; }

  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    bottom: 16px;
    width: calc(100% - 32px);
  }
}

@media (max-width: 480px) {
  .steps-grid  { grid-template-columns: 1fr; }
  .steps-row2  { grid-template-columns: 1fr; }
  .footer-top  { grid-template-columns: 1fr; }
}

/* ── SCROLL ANIMATIONS ───────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-animate="fade-up"]    { transform: translateY(36px); }
[data-animate="fade-down"]  { transform: translateY(-36px); }
[data-animate="fade-left"]  { transform: translateX(-36px); }
[data-animate="fade-right"] { transform: translateX(36px); }
[data-animate="fade-in"]    { transform: none; }
[data-animate="zoom-in"]    { transform: scale(0.92); }

[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

[data-delay="100"] { transition-delay: 0.10s; }
[data-delay="150"] { transition-delay: 0.15s; }
[data-delay="200"] { transition-delay: 0.20s; }
[data-delay="250"] { transition-delay: 0.25s; }
[data-delay="300"] { transition-delay: 0.30s; }
[data-delay="350"] { transition-delay: 0.35s; }
[data-delay="400"] { transition-delay: 0.40s; }
[data-delay="450"] { transition-delay: 0.45s; }
[data-delay="500"] { transition-delay: 0.50s; }
[data-delay="550"] { transition-delay: 0.55s; }
[data-delay="600"] { transition-delay: 0.60s; }

/* ── TELEGRAM FLOATING BUTTON ────────────────────────────── */
.fab-telegram {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #229ED9;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(34,158,217,0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.fab-telegram:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 8px 32px rgba(34,158,217,0.6);
}

.fab-telegram svg { width: 28px; height: 28px; }

.fab-tooltip {
  position: absolute;
  right: 70px;
  background: var(--bg-card);
  border: 1px solid var(--divider);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.fab-telegram:hover .fab-tooltip { opacity: 1; }

/* Pulse ring */
.fab-telegram::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(34,158,217,0.4);
  animation: fab-pulse 2.5s ease-out infinite;
}

@keyframes fab-pulse {
  0%   { transform: scale(1);    opacity: 0.8; }
  70%  { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* ── LEGAL PAGES ─────────────────────────────────────────── */
.legal-page {
  padding: calc(var(--nav-h) + 60px) 0 100px;
  min-height: 100vh;
}

.legal-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}

.legal-content h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.legal-date {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 48px;
  display: block;
}

.legal-content h2 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--cyan);
  margin: 40px 0 14px;
}

.legal-content p,
.legal-content li {
  font-size: 15px;
  color: var(--muted-light);
  line-height: 1.8;
  margin-bottom: 14px;
}

.legal-content ul {
  padding-left: 20px;
  margin-bottom: 14px;
}

.legal-content a { color: var(--cyan); text-decoration: underline; }
.legal-content a:hover { color: var(--white); }

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 40px;
  transition: color var(--transition);
}
.legal-back:hover { color: var(--cyan); }

/* ── ACCESSIBILITY ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  [data-animate] { opacity: 1 !important; transform: none !important; }
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}