:root {
  --color-primary: #fc863c;
  --color-primary-light: #ff9f6b;
  --color-primary-dark: #c75b2b;
  --color-accent: #44dea8;
  --color-ink: #1a1c1e;
  --color-ink-soft: #27292B;
  --color-muted: #6c7176;
  --color-line: #d1d5db;
  --color-surface: #ffffff;
  --color-surface-soft: #f7f7f8;
  --color-surface-dark: #0b0c0e;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 1px 2px rgba(20, 24, 28, 0.04), 0 12px 32px -16px rgba(20, 24, 28, 0.12);
  --shadow-card-hover: 0 1px 2px rgba(20, 24, 28, 0.06), 0 24px 48px -20px rgba(252, 134, 60, 0.25);
  --maxw: 1120px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --font-body: Arial, Helvetica, sans-serif;
  --font-heading: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-ink);
  background: var(--color-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ============ Topbar ============ */

.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: var(--space-5) var(--space-6);
  z-index: 10;
}

.lang-switcher {
  position: relative;
  display: inline-block;
}

.lang-selected {
  appearance: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 10px 12px;
  border-radius: 12px;
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  line-height: 1;
  transition: background 200ms ease, border-color 200ms ease;
}

.lang-selected:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
}

.lang-caret {
  transition: transform 200ms ease;
  opacity: 0.7;
}

.lang-selected[aria-expanded="true"] .lang-caret {
  transform: rotate(180deg);
}

.lang-options {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  background: var(--color-surface-dark);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 12px;
  margin: 0;
  padding: 6px;
  list-style: none;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.36);
  z-index: 1200;
  animation: lang-fade-in 200ms ease-out;
}

@keyframes lang-fade-in {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.lang-option {
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: background 200ms ease;
  color: #ffffff;
  border-radius: 10px;
  font-size: 0.95rem;
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.08);
}

.lang-option[aria-selected="true"] {
  color: var(--color-primary);
}


/* ============ Hero ============ */

.hero {
  position: relative;
  background: var(--color-surface-dark);
  color: #ffffff;
  padding: calc(var(--space-9) + var(--space-5)) var(--space-6) var(--space-9);
  overflow: hidden;
}

.hero-inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  text-align: center;
  z-index: 1;
}

.logo-pair {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  margin-bottom: var(--space-7);
  flex-wrap: wrap;
}

.logo {
  width: auto;
}

.logo-solulogic { height: 64px; }
.logo-securiteip { height: 40px; transform: translateY(-6px); }

.logo-text-fallback {
  display: none;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: #ffffff;
  font-family: var(--font-heading);
}

.logo-connector {
  display: inline-flex;
  align-items: center;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.8vw, 38px);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: 0;
  margin: 0 auto var(--space-5);
  max-width: 820px;
  color: #ffffff;
}

.hero-title .accent {
  color: inherit;
}

.hero-lede {
  font-size: clamp(16px, 0.95rem + 0.6vw, 20px);
  color: rgba(255, 255, 255, 0.65);
  max-width: 70ch;
  margin: 0 auto var(--space-7);
  font-weight: 400;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.btn svg { transition: transform 200ms ease; }
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  background: #ffffff;
  color: #0c0d0e;
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.btn-primary:hover {
  background: var(--color-primary-light);
}

.btn-primary:hover svg {
  transform: translate(2px, -2px);
}

.btn-ghost {
  padding: 12px 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  color: #ffffff;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  border-color: #ffffff;
}

/* ============ Services ============ */

.services {
  padding: var(--space-9) var(--space-6);
  background: var(--color-surface);
}

.services-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 var(--space-3);
  padding: 4px 12px;
  background: rgba(252, 134, 60, 0.08);
  border-radius: 999px;
}

.services-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0 0 var(--space-7);
  max-width: 720px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform 200ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 200ms ease, border-color 200ms ease;
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: rgba(252, 134, 60, 0.4);
  box-shadow: var(--shadow-card-hover);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(252, 134, 60, 0.1), rgba(252, 134, 60, 0.02));
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.service-icon svg { width: 32px; height: 32px; }

.service-name {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
}

.service-desc {
  font-size: 0.97rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin: 0;
}

.service-tag {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent) 18%, transparent);
  color: #60c594;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1;
}

.service-tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #60c594;
  box-shadow: 0 0 6px 1px rgba(96, 197, 148, 0.85);
  display: inline-block;
  flex-shrink: 0;
}

/* ============ Contact ============ */

.contact {
  padding: var(--space-9) var(--space-6);
  background: var(--color-surface-soft);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.contact-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.contact-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}

.contact-body {
  color: var(--color-muted);
  font-size: 1.02rem;
  max-width: 560px;
  margin: 0 auto var(--space-7);
}

.contact-cta-row {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-ink);
  font-weight: 500;
  font-size: 0.98rem;
  transition: border-color 160ms ease, transform 160ms ease, color 160ms ease, background 160ms ease;
}

.contact-link svg { color: var(--color-primary); }

.contact-link:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.contact-link-cta {
  background: var(--color-ink-soft);
  color: #ffffff;
  border-color: var(--color-ink-soft);
}
.contact-link-cta svg { color: var(--color-primary); }
.contact-link-cta:hover {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: #ffffff;
}

/* ============ Footer ============ */

.footer {
  background: var(--color-surface-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-7) var(--space-6);
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

.footer-line {
  margin: 0;
  font-size: 0.97rem;
  color: rgba(255, 255, 255, 0.78);
}

.footer-meta {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-meta a {
  color: rgba(255, 255, 255, 0.65);
  transition: color 160ms ease;
}

.footer-meta a:hover { color: var(--color-primary); }
.footer-dot { color: rgba(255, 255, 255, 0.25); }

/* ============ Responsive ============ */

@media (max-width: 720px) {
  .topbar { padding: var(--space-4) var(--space-5); }

  .hero {
    padding: calc(var(--space-8) + var(--space-5)) var(--space-5) var(--space-8);
  }

  .logo-pair {
    gap: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .logo-solulogic { height: 50px; }
  .logo-securiteip { height: 30px; transform: translateY(-4px); }
  .logo-text-fallback { font-size: 1.6rem; }
  .logo-connector svg { width: 18px; height: 12px; }

  .services { padding: var(--space-8) var(--space-5); }
  .services-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .service-card { padding: var(--space-5); }

  .contact { padding: var(--space-8) var(--space-5); }
  .contact-cta-row { flex-direction: column; align-items: stretch; }
  .contact-link { justify-content: center; }

  .footer { padding: var(--space-6) var(--space-5); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}