:root {
  --bg-main: #05070b;
  --bg-elevated: #0c1018;
  --bg-alt: #080b11;
  --border-subtle: rgba(255,255,255,0.06);
  --text-main: #f5f7fb;
  --text-muted: #9ca3b5;
  --accent: #38bdf8;
  --accent-soft: rgba(56,189,248,0.18);
  --danger: #f97373;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --shadow-soft: 0 18px 45px rgba(0,0,0,0.6);
  --transition-fast: 0.18s ease-out;
  --container-width: 1160px;
  --nav-height: 70px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at top, #111827 0, #020617 55%);
  color: var(--text-main);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

/* Layout */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5,7,11,0.96), rgba(5,7,11,0.78));
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.logo-mark {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: conic-gradient(from 210deg, #38bdf8, #22c55e, #38bdf8);
  box-shadow: 0 0 32px rgba(56,189,248,0.8);
}

.logo-text {
  font-size: 0.98rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
}

.main-nav a {
  padding: 6px 10px;
  color: var(--text-muted);
  border-radius: 999px;
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.main-nav a:hover {
  color: var(--text-main);
  background: rgba(148,163,184,0.12);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid rgba(148,163,184,0.45);
  padding-inline: 16px;
  color: var(--text-main);
}

.nav-phone {
  font-weight: 500;
  color: var(--accent);
}

/* Mobile nav toggle */

.nav-toggle {
  display: none;
  width: 36px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.45);
  background: rgba(15,23,42,0.9);
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 0 6px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 999px;
  background: #e5e7eb;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Hero */

.hero {
  padding: 48px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  color: var(--accent);
  margin: 0 0 10px;
}

.hero h1 {
  font-size: clamp(2.1rem, 3vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 18px;
}

.hero-sub {
  margin: 0 0 20px;
  color: var(--text-muted);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.hero-meta {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.hero-meta a {
  color: var(--accent);
}

/* Buttons */

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #22c55e);
  color: #020617;
  box-shadow: 0 12px 35px rgba(56,189,248,0.38);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 45px rgba(56,189,248,0.55);
}

.btn-ghost {
  background: rgba(15,23,42,0.7);
  border-color: rgba(148,163,184,0.4);
  color: var(--text-main);
}

.btn-ghost:hover {
  background: rgba(15,23,42,0.96);
  border-color: rgba(148,163,184,0.7);
}

/* Hero visual */

.hero-visual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.hero-card {
  background: radial-gradient(circle at top left, rgba(56,189,248,0.25), rgba(15,23,42,0.95));
  border-radius: var(--radius-xl);
  padding: 16px 16px 14px;
  border: 1px solid rgba(148,163,184,0.22);
  box-shadow: var(--shadow-soft);
  font-size: 0.86rem;
  color: var(--text-muted);
}

.hero-card strong {
  color: var(--text-main);
}

.hero-icon {
  width: 28px;
  height: 28px;
  margin-bottom: 10px;
}

/* Sections */

.section {
  padding: 40px 0;
}

.section-alt {
  background: radial-gradient(circle at top, rgba(15,23,42,0.7), #020617 65%);
}

.section-header {
  max-width: 720px;
  margin: 0 auto 26px;
  text-align: left;
}

.section-header h2 {
  font-size: 1.4rem;
  margin: 0 0 10px;
}

.section-header p {
  margin: 0;
  color: var(--text-muted);
}

/* Services grid */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  background: rgba(15,23,42,0.96);
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 18px 45px rgba(0,0,0,0.7);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.9);
  border-color: var(--accent-soft);
  background: radial-gradient(circle at top left, rgba(56,189,248,0.15), rgba(15,23,42,0.99));
}

.service-icon {
  width: 30px;
  height: 30px;
  margin-bottom: 10px;
}

.service-card h3 {
  font-size: 1rem;
  margin: 0 0 8px;
}

.service-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Regions */

.regions-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.region-card {
  position: relative;
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,0.38);
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--text-main);
  background: radial-gradient(circle at top left, rgba(56,189,248,0.14), rgba(15,23,42,0.98));
  box-shadow: 0 16px 40px rgba(0,0,0,0.8);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.region-card::after {
  content: "→";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.86rem;
  color: var(--accent);
}

.region-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 22px 55px rgba(0,0,0,0.95);
}

/* FAQ */

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.faq-item {
  background: rgba(15,23,42,0.96);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 10px 14px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.75);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-size: 0.94rem;
  font-weight: 500;
}

.faq-item summary::marker,
.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 8px 0 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Contact form */

.contact-form {
  background: rgba(15,23,42,0.98);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148,163,184,0.35);
  padding: 20px 20px 18px;
  box-shadow: 0 20px 55px rgba(0,0,0,0.9);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 14px;
}

.form-field {
  flex: 1;
  min-width: 220px;
}

.form-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.86rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148,163,184,0.55);
  background: rgba(15,23,42,0.92);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(148,163,184,0.7);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(56,189,248,0.25);
  background: rgba(15,23,42,0.99);
}

.form-row-inline {
  align-items: center;
}

.form-field-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.form-field-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  accent-color: var(--accent);
}

/* Honeypot row */

.hp-row {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Actions */

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-note a {
  color: var(--accent);
}

/* Form message */

.form-message {
  margin-top: 10px;
  font-size: 0.88rem;
}

.form-message--error {
  color: var(--danger);
}

.form-message--success {
  color: #4ade80;
}

/* Footer */

.site-footer {
  padding: 18px 0 22px;
  border-top: 1px solid rgba(148,163,184,0.25);
  background: radial-gradient(circle at top, rgba(15,23,42,0.85), #020617 70%);
  font-size: 0.86rem;
}

.footer-inner {
  text-align: center;
  color: var(--text-muted);
}

.footer-inner a {
  color: var(--accent);
}

.footer-meta {
  margin-top: 4px;
}

/* Responsive */

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-visual {
    order: -1;
  }
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .regions-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: absolute;
    inset: calc(var(--nav-height) + 6px) 12px auto;
    background: rgba(15,23,42,0.98);
    border-radius: 18px;
    border: 1px solid rgba(148,163,184,0.4);
    padding: 10px 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }

  .main-nav.nav-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 32px;
  }

  .services-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .regions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .region-card {
    font-size: 0.86rem;
  }
}


/* Language switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
  font-size: 0.9rem;
}
.lang-switcher a {
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  opacity: 0.8;
}
.lang-switcher a:hover {
  border-color: rgba(148,163,184,0.5);
  opacity: 1;
}

/* global full-card clickable */
.service-card { position: relative !important; }
.service-card a.card-link {
  position:absolute !important;
  inset:0 !important;
  z-index:10 !important;
  display:block !important;
}