/* =========================================
   Beginner-friendly CSS
   - Uses simple layout patterns (flex/grid)
   - Uses CSS variables for easy theme changes
========================================= */

:root {
  --bg: #0b1020;
  --bg2: #0f1730;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.14);
  --text: #eaf0ff;
  --muted: rgba(234, 240, 255, 0.75);
  --accent: #7dd3fc;   /* light sky */
  --accent2: #a78bfa;  /* soft purple */
  --btn: #eaf0ff;

  --radius: 18px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);

  --container: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% -10%, rgba(125, 211, 252, 0.18), transparent 60%),
              radial-gradient(900px 600px at 90% 10%, rgba(167, 139, 250, 0.16), transparent 55%),
              linear-gradient(180deg, var(--bg), #070a14 60%);
  color: var(--text);
}

/* Layout helper */
.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

/* Links */
a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.9; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 16, 32, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.95), rgba(167, 139, 250, 0.95));
  color: #061022;
  font-weight: 900;
}

.brand-text small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.site-nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-link {
  color: var(--muted);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 999px;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-cta {
  color: #061022;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.95), rgba(167, 139, 250, 0.95));
  font-weight: 700;
}

.nav-cta:hover {
  opacity: 0.95;
}

/* Mobile menu button */
.nav-toggle {
  display: none;
  font-size: 20px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
}

/* Sections */
.section {
  padding: 70px 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.section h2 {
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  margin: 0 0 28px;
  color: var(--muted);
  max-width: 70ch;
}

/* Hero */
.hero {
  padding: 78px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: start;
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  margin: 0 0 10px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.lead {
  color: var(--muted);
  margin: 0 0 22px;
  max-width: 65ch;
  font-size: 16px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--btn);
  font-weight: 700;
  cursor: pointer;
}

.btn.primary {
  border: none;
  color: #061022;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.95), rgba(167, 139, 250, 0.95));
}

.btn.ghost:hover,
.btn.primary:hover {
  opacity: 0.95;
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius);
  padding: 12px;
}

.badge strong {
  display: block;
  font-size: 18px;
  margin-bottom: 4px;
}

.badge span { color: var(--muted); font-size: 12px; }

/* Hero card + image block */
.hero-card .hero-image {
  height: 220px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background:
    radial-gradient(600px 200px at 30% 10%, rgba(125, 211, 252, 0.25), transparent 65%),
    radial-gradient(500px 220px at 80% 0%, rgba(167, 139, 250, 0.20), transparent 60%),
    linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  box-shadow: var(--shadow);
}

.card {
  margin-top: 12px;
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 16px;
}

.card-title { margin: 0 0 8px; }

/* Cards */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.info-card,
.service-card,
.about-card,
.map-card,
.stats-card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 18px;
}

.info-card h3,
.service-card h3 {
  margin: 0 0 10px;
}

.info-card p { color: var(--muted); margin: 8px 0; }
.service-card p { color: var(--muted); margin: 0; }

.highlight {
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(135deg, rgba(125,211,252,0.08), rgba(167,139,250,0.06));
}

.checklist {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.checklist li { margin: 10px 0; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 16px;
}

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 900;
  color: #061022;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.95), rgba(167, 139, 250, 0.95));
}

.step h3 { margin: 0 0 6px; }
.step p { margin: 0; color: var(--muted); }

/* CTA strip */
.cta-strip {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.05);
}

.cta-strip p { margin: 0; color: var(--muted); }

/* Footprint */
.footprint-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 14px;
}

.map-placeholder {
  height: 220px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background:
    radial-gradient(700px 200px at 20% 10%, rgba(125, 211, 252, 0.18), transparent 60%),
    radial-gradient(700px 240px at 90% 30%, rgba(167, 139, 250, 0.14), transparent 55%),
    linear-gradient(135deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
  margin-top: 10px;
}

.stats {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.stats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.stats li:last-child { border-bottom: none; }
.stats strong { min-width: 90px; }
.stats span { color: var(--muted); text-align: right; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 14px;
}

.name { font-size: 18px; margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.quote {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
}

.mini-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

/* Form */
.contact-form {
  max-width: 720px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 18px;
}

.field { margin-bottom: 14px; }

label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--muted);
}

input, textarea {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(10, 14, 28, 0.55);
  color: var(--text);
  outline: none;
}

input:focus, textarea:focus {
  border-color: rgba(125, 211, 252, 0.7);
}

.form-note {
  margin: 12px 0 0;
  color: var(--muted);
}

/* Footer */
.site-footer {
  padding: 26px 0;
  border-top: 1px solid rgba(255,255,255,0.10);
  background: rgba(11, 16, 32, 0.75);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.footer-links {
  display: flex;
  gap: 14px;
  color: var(--muted);
}

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

@media (max-width: 900px) {
  .hero-grid,
  .footprint-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-badges { grid-template-columns: 1fr; }
  .cards-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }

  /* Hide nav links by default on mobile */
  .site-nav {
    position: absolute;
    top: 64px;
    right: 20px;
    left: 20px;
    flex-direction: column;
    padding: 12px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(11,16,32,0.95);
    display: none;
  }

  .site-nav.open { display: flex; }

  .footer-inner {
    flex-direction: column;
  }

  .cards-2 { grid-template-columns: 1fr; }
}