:root {
  --bg-main: #05070b;
  --bg-elevated: #10131a;
  --bg-card: #151925;
  --accent: #3BA9FF;
  --accent-soft: rgba(59, 169, 255, 0.15);
  --text-main: #f5f7ff;
  --text-muted: #a3a8c2;
  --border-subtle: #262b3a;
  --danger: #ff4b6b;
  --radius: 10px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --transition-fast: 0.2s ease;
  --transition-med: 0.35s ease;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "Roboto", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: #1E293B;
  color: var(--text-main);
  font-family: var(--font-main);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
}



/* Layout */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.page-hero {
  padding-top: 5rem;
  padding-bottom: 1rem;
}

/* Header / Nav */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background-color var(--transition-med), box-shadow var(--transition-med), border-bottom var(--transition-med);
}

.site-header.transparent {
  background: linear-gradient(to bottom, rgba(5, 7, 11, 0.9), rgba(5, 7, 11, 0));
}

.site-header.solid {
  background-color: whitegrey;
  border-bottom: 1px solid rgba(38, 43, 58, 0.9);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.65);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
}

/* Logo */

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.logo-mark {
 width: 38px;
  height: 40px;
  border-radius: 9px;
  background: radial-gradient(circle at 40% 0, #ffffff, #3BA9FF 40%, #0b1020 80%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #05070b;
  box-shadow: 0 0 0 1px rgba(5, 7, 11, 0.8), 0 12px 30px rgba(0, 0, 0, 0.7);
}

.logo-text {
  font-family: 'Roboto Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: 1px;
}

/* Nav */

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 0.2rem;
  transition: color var(--transition-fast);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-fast);
}

.nav a:hover {
  color: var(--text-main);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.nav a.active {
  color: white;
}
/* Hero */

.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-content {
  padding-top: 5rem;
  max-width: 640px;
}

.hero h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 0.4rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn.primary {
  background: linear-gradient(135deg, #3BA9FF, #5bc3ff);
  color: #05070b;
  box-shadow: 0 12px 30px rgba(59, 169, 255, 0.35);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(59, 169, 255, 0.45);
}

.btn.ghost {
  background: transparent;
  color: var(--text-main);
  border-color: rgba(59, 169, 255, 0.5);
}

.btn.ghost:hover {
  background: rgba(59, 169, 255, 0.08);
}

/* Cards / Sections */

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.5rem;
}

.card {
  background: radial-gradient(circle at top, #1b2133 0, #151925 55%);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Steps */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
  margin-top: 1.8rem;
}

.step {
  background: #10131a;
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem 1.3rem;
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.step-number {
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  font-size: 2.4rem;
  font-weight: 700;
  color: rgba(59, 169, 255, 0.12);
}

.step h3 {
  margin-top: 0.2rem;
  margin-bottom: 0.5rem;
}

.step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Lists */

.list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.list li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
}

/* Highlight box */

.highlight-box {
  background: radial-gradient(circle at top, #1b2133 0, #10131a 55%);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.highlight-box h3 {
  margin-top: 0;
}

/* FAQ */

.faq-list {
  display: grid;
  gap: 1.4rem;
}

.faq-item {
  background: #10131a;
  border-radius: var(--radius);
  padding: 1.3rem 1.3rem 1.1rem;
  border: 1px solid var(--border-subtle);
}

.faq-item h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.faq-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Contact */

.contact-layout {
  align-items: stretch;
}

.contact-list {
  list-style: none;
  padding-left: 0;
  margin: 1rem 0 0;
}

.contact-list li {
  margin-bottom: 0.6rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.contact-list a {
  color: var(--accent);
  text-decoration: none;
}

.contact-list a:hover {
  text-decoration: underline;
}

/* Privacy */

.privacy-content h2 {
  margin-top: 1.8rem;
  margin-bottom: 0.5rem;
}

.privacy-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(38, 43, 58, 0.9);
  background: #05070b;
  padding: 2.5rem 0 2rem;
  margin-top: 3rem;
}

.footer-content {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 1.5rem;
  align-items: center;
}

.footer-logo .logo-mark {
  width: 28px;
  height: 28px;
  font-size: 0.7rem;
}

.footer-left p {
  margin-top: 0.6rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-meta {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: #6f7590;
}

/* Animations */

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 900px) {
  .two-col {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav {
    gap: 1rem;
  }
}

@media (max-width: 720px) {
  .hero h1 {
    font-size: 2.1rem;
  }

  .nav-container {
    padding-inline: 1rem;
  }

  .nav {
    display: none; /* simple: could later add mobile menu */
  }

  .footer-content {
    grid-template-columns: minmax(0, 1fr);
  }
  @media (max-width: 768px) {

    nav {
        display: block;
        z-index: 999;
    }

    nav ul {
        display: flex;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    nav a {
        color: #FFA500; /* visible colour */
        font-size: 18px;
    }
}
  @media (max-width: 768px) and (orientation: portrait) {
    nav {
        z-index: 999;
        background: #000; /* or your dark theme colour */
    }

    nav a {
        color: #FFA500 !important; /* visible orange */
        font-size: 18px;
    }

    nav ul {
        display: flex;
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 10px 0;
    }
}


}
