/* =====================================================================
   Wavebuilder — shared styles for the package landing pages
   (starter.html, professional.html, premium.html)
   Lightweight: no canvas / 3D / reveal JS. Mirrors the homepage brand.
   ===================================================================== */

/* ===== Brand tokens ===== */
:root {
  --charcoal:  #15171C;
  --charcoal-2:#1C1F26;
  --blue:      #2F6BFF;
  --cyan:      #00E0C6;
  --white:     #F4F6F8;
  --muted:     #A7AEBA;
  --border:    rgba(244,246,248,0.10);
  --maxw:      1120px;
}

/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--charcoal);
  color: var(--white);
  font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 26px;
  border-radius: 12px;
  cursor: pointer;
  border: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 8px 24px rgba(47,107,255,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(47,107,255,0.5), 0 0 0 1px rgba(0,224,198,0.4);
  background: #3d77ff;
}
.btn-lg { font-size: 1.15rem; padding: 18px 38px; border-radius: 14px; }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: rgba(47,107,255,0.6);
  color: #fff;
  box-shadow: 0 0 22px rgba(47,107,255,0.18);
}

/* ===== Header ===== */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(21,23,28,0.72);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}
nav.main-nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
  margin-right: 28px;
}
nav.main-nav a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.97rem;
  transition: color .15s ease;
}
nav.main-nav a:hover { color: var(--white); }

/* ===== Section base ===== */
section { padding: 88px 0; }
.eyebrow {
  display: inline-block;
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
}
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head p { color: var(--muted); font-size: 1.1rem; margin-top: 14px; }
.prose p { color: var(--muted); font-size: 1.08rem; margin-bottom: 18px; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--white); font-weight: 700; }

/* ===== Lightweight branded hero ===== */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 84px;
  background:
    radial-gradient(circle at 22% 18%, rgba(47,107,255,0.32), transparent 55%),
    radial-gradient(circle at 82% 72%, rgba(0,224,198,0.22), transparent 55%),
    var(--charcoal);
  border-bottom: 1px solid var(--border);
}
.page-hero .container { position: relative; z-index: 2; max-width: 860px; }
.page-hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -1.4px;
  line-height: 1.08;
  margin-bottom: 20px;
}
.page-hero .sub {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  max-width: 640px;
  margin-bottom: 32px;
}
.page-hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.page-hero .cta-note { color: var(--muted); font-size: 0.92rem; }

/* thin blue→cyan accent under the hero */
.hero-accent { height: 3px; background: linear-gradient(90deg, var(--blue), var(--cyan)); }

/* ===== Frosted cards (shared with homepage look) ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.card {
  background: rgba(28,31,38,0.55);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
  backdrop-filter: blur(12px) saturate(130%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px 28px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(47,107,255,0.6);
  box-shadow:
    0 18px 50px rgba(0,0,0,0.5),
    0 0 28px rgba(47,107,255,0.28),
    0 0 56px rgba(0,224,198,0.14);
}
.card .icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(47,107,255,0.2), rgba(0,224,198,0.18));
  border: 1px solid rgba(47,107,255,0.3);
  margin-bottom: 20px;
}
.card .icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.22rem; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.98rem; }

/* ===== Feature (benefit) list ===== */
.benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 32px; margin-top: 8px; }
.benefit { display: flex; gap: 14px; align-items: flex-start; }
.benefit .check {
  flex: 0 0 26px;
  width: 26px; height: 26px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(47,107,255,0.25), rgba(0,224,198,0.22));
  border: 1px solid rgba(0,224,198,0.35);
  margin-top: 3px;
}
.benefit .check svg { width: 15px; height: 15px; }
.benefit h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 3px; }
.benefit p { color: var(--muted); font-size: 0.97rem; }

/* ===== Section shading helpers ===== */
.shade { background: var(--charcoal-2); }

/* ===== Objection handling (Q&A) ===== */
.faq { display: grid; gap: 18px; max-width: 820px; }
.qa {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(21,23,28,0.5);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
  backdrop-filter: blur(10px) saturate(130%);
  padding: 26px 26px;
}
.qa h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex; gap: 10px; align-items: baseline;
}
.qa h3 .q { color: var(--cyan); font-weight: 800; }
.qa p { color: var(--muted); font-size: 1rem; }

/* ===== Compare packages strip ===== */
.compare { border-top: 1px solid var(--border); }
.compare .section-head { text-align: center; margin: 0 auto 40px; }
.compare .pkg-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  font-weight: 800; font-size: 0.66rem; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px; margin-bottom: 14px;
}
.compare .tier { color: var(--cyan); font-weight: 800; font-size: 0.76rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; }
.compare .card.current { border-color: rgba(47,107,255,0.6); box-shadow: 0 0 0 1px rgba(47,107,255,0.25); }
.compare .card .learn { margin-top: 16px; font-weight: 700; color: var(--cyan); font-size: 0.95rem; display: inline-flex; gap: 6px; align-items: center; }
.compare .card:hover .learn { color: #fff; }
.compare .current-label { color: var(--muted); font-size: 0.9rem; font-weight: 600; margin-top: 16px; display: inline-block; }

/* ===== Final CTA ===== */
.final-cta { text-align: center; position: relative; overflow: hidden; }
.cta-box {
  position: relative;
  border-radius: 28px;
  padding: 68px 32px;
  background:
    radial-gradient(circle at 30% 20%, rgba(47,107,255,0.35), transparent 55%),
    radial-gradient(circle at 75% 80%, rgba(0,224,198,0.28), transparent 55%),
    var(--charcoal-2);
  border: 1px solid rgba(47,107,255,0.3);
}
.cta-box h2 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -1px; margin: 0 auto 18px; }
.cta-box p { color: var(--muted); font-size: 1.15rem; max-width: 560px; margin: 0 auto 34px; }

/* ===== Breadcrumb / back link ===== */
.crumb { padding-top: 26px; }
.crumb a { color: var(--muted); font-size: 0.92rem; font-weight: 600; }
.crumb a:hover { color: var(--cyan); }

/* ===== Footer ===== */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}
.footer-brand p { color: var(--muted); font-size: 0.95rem; max-width: 280px; }
.footer-col h5 {
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.footer-col p, .footer-col a {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 8px;
  display: block;
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  nav.main-nav { display: none; }
}
@media (max-width: 760px) {
  .grid-3, .grid-2, .benefits { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .page-hero { padding: 72px 0 60px; }
}
@media (max-width: 520px) {
  .card, .qa { -webkit-backdrop-filter: blur(7px) saturate(120%); backdrop-filter: blur(7px) saturate(120%); }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
}