/* ==========================================================================
   Boostline Studio — Design Tokens
   ========================================================================== */
:root {
  /* Color tokens — monochromatic sky blue (no indigo/purple) + orange, confident agency palette */
  --color-primary: #0284C7;
  --color-primary-hover: #075985;
  --color-on-primary: #FFFFFF;
  --color-secondary: #38BDF8;
  --color-accent: #F97316;
  --color-accent-hover: #EA580C;
  --color-background: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F0F9FF;
  --color-foreground: #181A2E;
  --color-muted-foreground: #5B5C77;
  --color-border: #E0F2FE;
  --color-ring: #0284C7;
  --color-destructive: #DC2626;
  --gradient-primary: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  --gradient-primary-hover: linear-gradient(135deg, #0EA5E9, var(--color-primary-hover));

  /* Typography */
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale (8pt rhythm) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;

  /* Radius & shadow */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(2, 132, 199, 0.08);
  --shadow-md: 0 12px 30px rgba(2, 132, 199, 0.14);
  --shadow-lg: 0 26px 60px rgba(2, 132, 199, 0.18);

  --transition-base: 220ms cubic-bezier(0.22, 1, 0.36, 1);
  --header-height: 76px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-foreground);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.18; margin: 0 0 var(--space-2); color: var(--color-foreground); letter-spacing: -0.01em; }
p { margin: 0 0 var(--space-2); }
input, select, textarea { font: inherit; color: inherit; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--color-primary); color: #fff; padding: 0.75rem 1.25rem; border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-3); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem; border-radius: var(--radius-pill); font-weight: 600; font-size: 0.95rem;
  border: 1.5px solid transparent; transition: transform var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), color var(--transition-base);
  white-space: nowrap;
}
.btn-primary { background: var(--gradient-primary); color: var(--color-on-primary); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--gradient-primary-hover); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-outline:hover { border-color: var(--color-primary); background: var(--color-surface-alt); }
.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.88rem; }
.btn-lg { padding: 1rem 1.9rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-text { color: var(--color-primary); font-weight: 600; font-size: 0.9rem; }
.btn-text:hover { color: var(--color-primary-hover); text-decoration: underline; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-height);
  display: flex; align-items: center; background: rgba(255,255,255,0.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: box-shadow var(--transition-base), border-color var(--transition-base);
}
.site-header.is-scrolled { border-color: var(--color-border); box-shadow: 0 4px 20px rgba(24, 26, 46, 0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: var(--space-3); }
.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand-name { font-family: var(--font-heading); font-weight: 700; font-size: 1.3rem; color: var(--color-foreground); }
.brand-accent { color: var(--color-accent); }

.main-nav ul { display: flex; align-items: center; gap: var(--space-4); }
.main-nav a { font-weight: 500; font-size: 0.95rem; color: var(--color-muted-foreground); transition: color var(--transition-base); }
.main-nav a:hover { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: var(--space-2); }
.nav-toggle { display: none; padding: 0.4rem; color: var(--color-foreground); }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding-top: var(--space-8); position: relative; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-8); align-items: center; padding-bottom: var(--space-8); }
.eyebrow { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-primary); margin-bottom: var(--space-2); }
.hero h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); margin-bottom: var(--space-3); }
.hero h1 em { font-style: normal; color: var(--color-primary); }
.hero-lede { font-size: 1.15rem; color: var(--color-muted-foreground); max-width: 48ch; margin-bottom: var(--space-4); }
.hero-cta { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-3); }
.hero-note { font-size: 0.88rem; color: var(--color-muted-foreground); }

.hero-media { position: relative; }
.hero-mock {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden; transform: rotate(1.2deg);
}
.hero-mock-bar { display: flex; gap: 6px; padding: 0.85rem 1rem; background: var(--color-surface-alt); border-bottom: 1px solid var(--color-border); }
.hero-mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); }
.hero-mock-bar span:first-child { background: #F87171; }
.hero-mock-bar span:nth-child(2) { background: #FBBF24; }
.hero-mock-bar span:nth-child(3) { background: #34D399; }
.hero-mock-body { padding: var(--space-3); }
.hero-mock-hero { height: 110px; border-radius: var(--radius-sm); background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); margin-bottom: var(--space-2); }
.hero-mock-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.hero-mock-card { height: 60px; border-radius: 10px; background: var(--color-surface-alt); border: 1px solid var(--color-border); }

.hero-float {
  position: absolute; display: flex; align-items: center; gap: 0.5rem; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-pill); padding: 0.6rem 1rem; font-size: 0.82rem;
  font-weight: 600; box-shadow: var(--shadow-md); color: var(--color-foreground);
}
.hero-float svg { color: var(--color-primary); flex-shrink: 0; }
.hero-float-1 { top: -6px; right: 6%; }
.hero-float-2 { bottom: 8%; left: -4%; }

.stat-strip { border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); background: var(--color-surface-alt); }
.stat-strip-inner { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: var(--space-4); }
.stat { text-align: center; border-right: 1px solid var(--color-border); }
.stat:last-child { border-right: none; }
.stat strong { display: block; font-family: var(--font-heading); font-size: 1.9rem; font-weight: 700; color: var(--color-primary); }
.stat span { font-size: 0.85rem; color: var(--color-muted-foreground); }

/* ==========================================================================
   Sections
   ========================================================================== */
section { padding-block: var(--space-8); }
.section-head { max-width: 640px; margin-bottom: var(--space-6); }
.section-sub { font-size: 1.05rem; color: var(--color-muted-foreground); }

/* ==========================================================================
   Templates gallery
   ========================================================================== */
.templates-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.template-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  overflow: hidden; transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.template-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.template-preview { display: block; }
.mock-bar { display: flex; gap: 5px; padding: 0.7rem 0.9rem; background: rgba(0,0,0,0.04); }
.mock-bar span { width: 8px; height: 8px; border-radius: 50%; background: rgba(0,0,0,0.15); }
.template-shot { display: block; width: 100%; height: auto; aspect-ratio: 1280 / 900; object-fit: cover; object-position: top center; background: var(--color-surface-alt); }

.template-info { padding: var(--space-3); }
.template-tag { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-primary); margin-bottom: 0.35rem; }
.template-info h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.template-info > p:not(.template-tag) { font-size: 0.92rem; color: var(--color-muted-foreground); margin-bottom: var(--space-2); }
.template-actions { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }

.templates-footnote { text-align: center; margin-top: var(--space-4); color: var(--color-muted-foreground); font-size: 0.95rem; }
.templates-footnote a { color: var(--color-primary); font-weight: 600; }
.templates-footnote a:hover { text-decoration: underline; }

/* ==========================================================================
   Process / Steps
   ========================================================================== */
.how-it-works { background: var(--color-surface-alt); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-3); }
.step-num { display: block; font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; color: var(--color-accent); margin-bottom: var(--space-1); line-height: 1; }
.steps h3 { font-size: 1.05rem; }
.steps p { font-size: 0.9rem; color: var(--color-muted-foreground); margin: 0; }

/* ==========================================================================
   Bento (Why Boostline)
   ========================================================================== */
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(150px, auto); gap: var(--space-3); }
.bento-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: var(--space-4); position: relative; transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.bento-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.bento-icon {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  border-radius: 12px; background: var(--color-surface-alt); color: var(--color-primary); margin-bottom: var(--space-2);
}
.bento-card h3 { font-size: 1.1rem; }
.bento-card p { font-size: 0.95rem; color: var(--color-muted-foreground); margin: 0; max-width: 42ch; }

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); align-items: stretch; }
.price-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: var(--space-4); display: flex; flex-direction: column; position: relative;
}
.price-card-featured { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: scale(1.02); }
.price-badge {
  position: absolute; top: -13px; left: var(--space-4); background: var(--gradient-primary); color: #fff;
  font-size: 0.75rem; font-weight: 700; padding: 0.3rem 0.8rem; border-radius: var(--radius-pill); margin: 0;
}
.price-card h3 { font-size: 1.2rem; margin-bottom: 0.3rem; }
.price-sub { font-size: 0.9rem; color: var(--color-muted-foreground); min-height: 2.7em; }
.price { display: flex; align-items: baseline; gap: 0.4rem; margin: var(--space-2) 0 var(--space-3); }
.price-amount { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--color-foreground); }
.price-period { font-size: 0.9rem; color: var(--color-muted-foreground); }
.price-features { margin-top: var(--space-3); display: flex; flex-direction: column; gap: 0.65rem; }
.price-features li { font-size: 0.9rem; color: var(--color-muted-foreground); padding-left: 1.4rem; position: relative; }
.price-features li::before {
  content: ""; position: absolute; left: 0; top: 0.35em; width: 0.9rem; height: 0.9rem; border-radius: 50%;
  background: var(--color-surface-alt); border: 1.5px solid var(--color-primary);
}
.price-card-care .price-features li::before { border-color: var(--color-accent); }

.callout-banner {
  margin-top: var(--space-6); display: flex; align-items: flex-start; gap: var(--space-2);
  background: var(--color-surface-alt); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}
.callout-banner svg { color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }
.callout-banner p { margin: 0; font-size: 0.95rem; color: var(--color-foreground); }

.care-plans { background: var(--color-surface-alt); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.care-plans .price-card { background: var(--color-surface); }


/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq { background: var(--color-surface-alt); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.accordion { max-width: 780px; }
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-item:first-child { border-top: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
  padding: var(--space-3) 0; text-align: left; font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem;
  color: var(--color-foreground);
}
.accordion-chevron { flex-shrink: 0; color: var(--color-primary); transition: transform var(--transition-base); }
.accordion-trigger[aria-expanded="true"] .accordion-chevron { transform: rotate(180deg); }
.accordion-panel { overflow: hidden; max-height: 0; transition: max-height var(--transition-base); }
.accordion-panel.is-open { max-height: 320px; }
.accordion-panel p { padding-bottom: var(--space-3); color: var(--color-muted-foreground); margin: 0; }

/* ==========================================================================
   Quote form (signup)
   ========================================================================== */
.signup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: start; }
.signup-points { display: flex; flex-direction: column; gap: 0.6rem; margin-top: var(--space-3); }
.signup-points li { display: flex; align-items: center; gap: 0.6rem; font-weight: 500; font-size: 0.95rem; }
.signup-points svg { color: var(--color-primary); flex-shrink: 0; }

.signup-form {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); box-shadow: var(--shadow-sm);
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.botcheck-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.field label { font-size: 0.88rem; font-weight: 600; }
.field input, .field select, .field textarea {
  padding: 0.75rem 0.9rem; border-radius: var(--radius-sm); border: 1.5px solid var(--color-border);
  background: var(--color-background); transition: border-color var(--transition-base);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-primary); }
.field.has-error input, .field.has-error select { border-color: var(--color-destructive); }
.field-error { font-size: 0.82rem; color: var(--color-destructive); min-height: 1em; }
.form-status { text-align: center; font-size: 0.9rem; min-height: 1.2em; margin: 0; }
.form-status.is-success { color: #15803D; }
.form-status.is-error { color: var(--color-destructive); }

/* ==========================================================================
   Legal pages
   ========================================================================== */
.legal { padding-top: calc(var(--header-height) + var(--space-6)); }
.legal-content { max-width: 72ch; }
.legal-content h1 { font-size: clamp(1.9rem, 3vw, 2.4rem); margin-top: var(--space-1); }
.legal-updated { color: var(--color-muted-foreground); font-size: 0.9rem; margin-bottom: var(--space-4); }
.legal-content h2 { font-size: 1.2rem; margin-top: var(--space-4); }
.legal-content p, .legal-content li { color: var(--color-muted-foreground); }
.legal-content ul { list-style: disc; padding-left: 1.4em; margin: 0 0 var(--space-2); }
.legal-content li { margin-bottom: 0.5rem; }
.legal-content a { color: var(--color-primary); text-decoration: underline; }
.legal-disclaimer { margin-top: var(--space-6); padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface-alt); font-size: 0.88rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-foreground); color: #C7C7DE; padding-block: var(--space-8) var(--space-4); }
.footer-top { display: grid; grid-template-columns: 1.1fr 2fr; gap: var(--space-6); padding-bottom: var(--space-6); border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .brand-name, .footer-brand .brand-accent { color: #fff; }
.footer-brand p { font-size: 0.9rem; max-width: 32ch; margin: var(--space-2) 0 var(--space-3); }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.footer-col h4 { font-family: var(--font-heading); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: #8A8AA8; margin-bottom: var(--space-2); }
.footer-col a, .footer-col span.footer-note { display: block; font-size: 0.9rem; margin-bottom: 0.6rem; color: #C7C7DE; }
.footer-col a:hover { color: #fff; }
.footer-note { color: #8A8AA8; font-size: 0.85rem; }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); padding-top: var(--space-4); flex-wrap: wrap; }
.footer-legal { font-size: 0.82rem; color: #8A8AA8; margin: 0; }
.footer-legal-links { display: flex; gap: var(--space-3); }
.footer-legal-links a { font-size: 0.82rem; color: #8A8AA8; }
.footer-legal-links a:hover { color: #fff; }

/* ==========================================================================
   Back to top
   ========================================================================== */
.back-to-top {
  position: fixed; bottom: var(--space-3); right: var(--space-3); width: 46px; height: 46px; border-radius: 50%;
  background: var(--gradient-primary); color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-base);
  z-index: 90;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--gradient-primary-hover); }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 560ms ease, transform 560ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 520px; }
  .templates-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .price-card-featured { transform: none; }
  .signup-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .main-nav { position: fixed; inset: var(--header-height) 0 0 0; background: var(--color-background); padding: var(--space-3); transform: translateX(100%); transition: transform var(--transition-base); overflow-y: auto; }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
  .main-nav a { font-size: 1.1rem; }
  .nav-toggle { display: block; }
  .header-actions .btn-sm { display: none; }
  .stat-strip-inner { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-3); }
  .stat:nth-child(2) { border-right: none; }
  .bento-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: var(--space-4); }
  .templates-grid { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-float { display: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}