/* ─────────────────────────────────────────────
   Opsiva — AI Automation for Local Businesses
   Vibe: Dark, commanding. Electric blue accent.
   Fonts: Outfit (headings) + DM Sans (body)
───────────────────────────────────────────── */

/* ── TOKENS ── */
:root {
  --bg:          #07090f;
  --bg-2:        #0c1018;
  --bg-3:        #111722;
  --surface:     #131b28;
  --surface-2:   #192236;

  --border:      rgba(255,255,255,0.07);
  --border-2:    rgba(255,255,255,0.13);

  --blue:        #2563ff;
  --blue-light:  #5a8aff;
  --blue-glow:   rgba(37,99,255,0.2);
  --green:       #10b981;

  --text:        #eef2ff;
  --text-2:      #8394b8;
  --text-3:      #4a5880;

  --font-display: 'Outfit', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius:      14px;
  --radius-sm:   8px;
  --radius-lg:   22px;

  --shadow:      0 2px 8px rgba(0,0,0,0.4);
  --shadow-blue: 0 4px 28px rgba(37,99,255,0.28);
  --shadow-lg:   0 12px 48px rgba(0,0,0,0.55);

  --transition:  0.2s ease;
  --container:   1120px;
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

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

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

/* ── SHARED INNER WRAPPERS ── */
.hero-inner,
.problem-inner,
.packages-inner,
.how-inner,
.closing-inner,
.footer-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ── SHARED TYPOGRAPHY ── */
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.text-accent { color: var(--blue-light); }

/* ──────────────────────────────────────
   HERO
─────────────────────────────────────── */
.hero {
  position: relative;
  padding: 96px 0 80px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 55% at 50% -5%, rgba(37,99,255,0.14) 0%, transparent 65%),
    var(--bg);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light);
  background: rgba(37,99,255,0.12);
  border: 1px solid rgba(37,99,255,0.28);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(3rem, 6.5vw, 5.25rem);
  font-weight: 800;
  max-width: 820px;
  margin: 0 auto 24px;
  color: var(--text);
}

.hero-accent {
  color: var(--blue-light);
  display: block;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-2);
  max-width: 660px;
  margin: 0 auto 52px;
  line-height: 1.7;
}

/* Stats bar */
.hero-stats {
  display: flex;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}

.stat-card {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 32px 28px;
  background: var(--surface);
  transition: background var(--transition);
}

.stat-card:hover { background: var(--surface-2); }

.stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--blue-light);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-2);
  text-align: center;
  max-width: 160px;
  line-height: 1.45;
}

/* ──────────────────────────────────────
   PROBLEM
─────────────────────────────────────── */
.problem {
  padding: 96px 0;
  background: var(--bg-2);
}

.problem h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 52px;
  max-width: 740px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.problem-card:hover {
  border-color: var(--border-2);
  transform: translateY(-5px);
}

.problem-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* ──────────────────────────────────────
   PACKAGES
─────────────────────────────────────── */
.packages {
  padding: 96px 0;
  background: var(--bg);
}

.packages h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}

.packages-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  margin-bottom: 52px;
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  align-items: start;
}

.package-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.package-card:hover {
  border-color: var(--border-2);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.package-featured {
  border-color: rgba(37,99,255,0.4);
  background: linear-gradient(155deg, rgba(37,99,255,0.09) 0%, var(--surface) 55%);
  box-shadow: 0 0 0 1px rgba(37,99,255,0.18), var(--shadow-blue);
}

.package-featured:hover {
  border-color: rgba(37,99,255,0.65);
  box-shadow: 0 0 0 1px rgba(37,99,255,0.35), 0 14px 52px rgba(37,99,255,0.22);
}

.package-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.package-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
}

.package-desc {
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.7;
  flex: 1;
}

.package-result {
  font-size: 0.85rem;
  color: var(--text-2);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  line-height: 1.55;
}

.result-tag {
  font-weight: 700;
  color: var(--green);
  margin-right: 4px;
}

/* ──────────────────────────────────────
   HOW IT WORKS
─────────────────────────────────────── */
.how {
  padding: 96px 0;
  background: var(--bg-2);
}

.how h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 52px;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.how-step {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 32px 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
}

.how-step:hover {
  border-color: rgba(37,99,255,0.32);
  transform: translateX(6px);
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: rgba(37,99,255,0.3);
  line-height: 1;
  letter-spacing: -0.03em;
  min-width: 64px;
  text-align: center;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* ──────────────────────────────────────
   CLOSING CTA
─────────────────────────────────────── */
.closing {
  padding: 96px 0;
  background: var(--bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(37,99,255,0.1) 0%, transparent 65%);
  pointer-events: none;
}

.closing h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ──────────────────────────────────────
   FOOTER
─────────────────────────────────────── */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 40px 0 32px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-3);
}

/* ──────────────────────────────────────
   RESPONSIVE
─────────────────────────────────────── */
@media (max-width: 768px) {
  .hero { padding: 72px 0 60px; }

  .hero-stats {
    flex-direction: column;
    gap: 1px;
    border-radius: var(--radius);
  }

  .stat-card { min-width: unset; padding: 24px 20px; }

  .problem h2,
  .packages h2,
  .how h2 { margin-bottom: 36px; }

  .how-step {
    flex-direction: column;
    gap: 12px;
    padding: 24px 22px;
  }

  .step-num {
    font-size: 2rem;
    min-width: unset;
    text-align: left;
  }

  .packages-grid,
  .problem-grid { grid-template-columns: 1fr; }

  .package-card,
  .problem-card { padding: 26px 22px; }

  .closing { padding: 72px 0; }

  .hero-inner,
  .problem-inner,
  .packages-inner,
  .how-inner,
  .closing-inner,
  .footer-inner { padding: 0 20px; }
}

@media (max-width: 480px) {
  .hero h1 { letter-spacing: -0.02em; }
  .stat-num { font-size: 2.1rem; }
}