/* Bazalt Studio — Mobile-first responsive stylesheet */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg: #ffffff;
  --color-text: #1a1a2e;
  --color-text-light: #555;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-accent: #f59e0b;
  --color-section-alt: #f8fafc;
  --color-border: #e2e8f0;
  --color-success: #10b981;
  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  --max-width: 1100px;
  --radius: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; height: auto; display: block; }

/* ── Layout ── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ── Header / Nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--color-primary); }

.nav-links { display: flex; gap: 24px; list-style: none; align-items: center; }
.nav-links a { color: var(--color-text); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--color-primary); text-decoration: none; }

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--color-primary-dark); text-decoration: none !important; }

/* Mobile nav toggle */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--color-text); margin: 5px 0;
  transition: transform 0.3s;
}

/* ── Hero ── */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--color-text-light);
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn:hover { background: var(--color-primary-dark); text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* ── Sections ── */
section { padding: 60px 0; }

.section-alt { background: var(--color-section-alt); }

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  max-width: 550px;
  margin: 0 auto 40px;
}

/* ── Steps (How it Works) ── */
.steps { display: grid; grid-template-columns: 1fr; gap: 32px; }

.step {
  text-align: center;
  padding: 32px 24px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { color: var(--color-text-light); font-size: 0.95rem; }

/* ── Trust Signals ── */
.trust-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.trust-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: #eff6ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-primary);
  font-weight: 700;
}

.trust-item h4 { font-size: 1rem; margin-bottom: 4px; }
.trust-item p { color: var(--color-text-light); font-size: 0.9rem; }

/* ── Pricing Cards ── */
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 700px; margin: 0 auto; }

.pricing-card {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  padding: 36px 28px;
  text-align: center;
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: 0 4px 24px rgba(37,99,235,0.12);
}

.pricing-card .badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.pricing-card h3 { font-size: 1.4rem; margin-bottom: 8px; }

.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 4px;
}
.pricing-card .price-period {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.pricing-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}
.pricing-card li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text-light);
}
.pricing-card li::before {
  content: "\2713";
  color: var(--color-success);
  font-weight: 700;
  margin-right: 10px;
}

.pricing-note {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-top: 24px;
  font-style: italic;
}

/* ── Form ── */
.form-section { padding: 60px 0 80px; }

.form-wrap {
  max-width: 560px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 36px 28px;
}

.form-wrap h2 { font-size: 1.5rem; text-align: center; margin-bottom: 8px; }
.form-wrap .form-subtitle {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.form-group .optional { font-weight: 400; color: var(--color-text-light); font-size: 0.8rem; }

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-group input.error { border-color: #ef4444; }
.field-error { color: #ef4444; font-size: 0.8rem; margin-top: 4px; display: none; }

.form-submit {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
}

.form-success {
  text-align: center;
  padding: 32px;
  display: none;
}
.form-success h3 { color: var(--color-success); margin-bottom: 8px; }

/* ── Footer ── */
.site-footer {
  background: var(--color-text);
  color: #ccc;
  padding: 40px 0;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.footer-inner a { color: #ccc; }
.footer-inner a:hover { color: #fff; }

/* ── Responsive ── */
@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .hero h1 { font-size: 2.8rem; }
  .hero { padding: 100px 0 80px; }
  section { padding: 80px 0; }
}

@media (max-width: 639px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
  .nav-toggle { display: block; }
}