/* ============================================================
   Cloudy Masters — main stylesheet
   ============================================================ */

:root {
  --bg: #0b1120;
  --bg-soft: #101a30;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.09);
  --text: #e6ecf5;
  --text-muted: #93a1b8;
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --accent-3: #34d399;
  --gradient: linear-gradient(120deg, #38bdf8, #818cf8);
  --radius: 16px;
  --maxw: 1120px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Subtle background grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 0;
}

main { position: relative; z-index: 1; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 17, 32, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand svg { display: block; }
.brand .brand-cloudy { color: var(--text); }
.brand .brand-masters {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a.nav-cta {
  color: #fff;
  background: var(--gradient);
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-links a.nav-cta:hover { filter: brightness(1.1); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}

@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--bg-soft);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px 24px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 10px 0; font-size: 1.05rem; }
  .nav-links a.nav-cta { display: inline-block; margin-top: 8px; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 110px 0 90px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -160px;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.16), transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -260px;
  left: -180px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.14), transparent 65%);
  pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.08);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 22px;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 800;
  max-width: 20ch;
}
h1 .grad {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  margin-top: 22px;
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 58ch;
}

.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  transition: filter 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--gradient); color: #fff; }
.btn-primary:hover { filter: brightness(1.12); }
.btn-ghost {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); }

/* ---------- Sections ---------- */

section { padding: 72px 0; }

.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.section-head p { margin-top: 12px; color: var(--text-muted); }

/* ---------- Cards grid ---------- */

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
a.card { color: var(--text); }
a.card:hover {
  text-decoration: none;
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.05);
}

.card .icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
}
.card .icon svg { width: 24px; height: 24px; stroke: var(--accent); }

.card h3 { font-size: 1.13rem; letter-spacing: -0.01em; }
.card p { color: var(--text-muted); font-size: 0.95rem; }
.card .card-link {
  margin-top: auto;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

/* ---------- Stats strip ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.stat {
  text-align: center;
  padding: 28px 18px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}
.stat .num {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat .label { color: var(--text-muted); font-size: 0.92rem; margin-top: 6px; }

/* ---------- Industries ---------- */

.pill-list { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.pill {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ---------- Process / steps ---------- */

.steps { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.step {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px;
}
.step .step-num {
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.step h3 { margin: 10px 0 8px; font-size: 1.08rem; }
.step p { color: var(--text-muted); font-size: 0.94rem; }

/* ---------- CTA banner ---------- */

.cta-banner {
  border-radius: 22px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  background:
    radial-gradient(ellipse at top left, rgba(56, 189, 248, 0.14), transparent 55%),
    radial-gradient(ellipse at bottom right, rgba(129, 140, 248, 0.14), transparent 55%),
    var(--bg-soft);
  padding: 56px 40px;
  text-align: center;
}
.cta-banner h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.02em; }
.cta-banner p { color: var(--text-muted); margin: 14px auto 28px; max-width: 52ch; }

/* ---------- Page (interior) layout ---------- */

.page-hero { padding: 80px 0 44px; }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { max-width: 24ch; }
.page-hero p.lead { margin-top: 18px; font-size: 1.12rem; color: var(--text-muted); max-width: 62ch; }

.prose { max-width: 760px; }
.prose h2 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 40px 0 14px; }
.prose h3 { font-size: 1.15rem; margin: 28px 0 10px; }
.prose p { color: var(--text-muted); margin-bottom: 16px; }
.prose ul, .prose ol { color: var(--text-muted); margin: 0 0 16px 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }

.callout {
  border-left: 3px solid var(--accent);
  background: rgba(56, 189, 248, 0.06);
  border-radius: 0 12px 12px 0;
  padding: 18px 22px;
  margin: 24px 0;
  color: var(--text-muted);
}
.callout strong { color: var(--text); }

/* Two-column feature rows on solution pages */
.feature-row {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin: 28px 0;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 44px 0 36px;
  margin-top: 40px;
  position: relative;
  z-index: 1;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-inner .brand { font-size: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; }
.footer-links a { color: var(--text-muted); font-size: 0.92rem; }
.footer-links a:hover { color: var(--text); text-decoration: none; }
.footer-note {
  max-width: var(--maxw);
  margin: 26px auto 0;
  padding: 0 24px;
  color: #5c6b84;
  font-size: 0.85rem;
}

/* ---------- Utilities ---------- */

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