/* Harborstay PMS — marketing site
   PLACEHOLDER BRAND: "Harborstay" is a stand-in name. Swap --brand-name usages,
   /images/logo.svg, and footer legal text before launch. */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,600;0,700;0,800;1,400&display=swap');

:root {
  --color-primary: #2563EB;
  --color-on-primary: #FFFFFF;
  --color-secondary: #3B82F6;
  --color-accent: #EA580C;
  --color-on-accent: #FFFFFF;
  --color-background: #F8FAFC;
  --color-foreground: #1E293B;
  --color-card: #FFFFFF;
  --color-card-foreground: #1E293B;
  --color-muted: #E9EFF8;
  --color-muted-foreground: #475569;
  --color-border: #E2E8F0;
  --color-destructive: #DC2626;
  --color-ring: #2563EB;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  --space-1: 4px; --space-2: 8px; --space-3: 16px; --space-4: 24px;
  --space-5: 32px; --space-6: 48px; --space-7: 64px; --space-8: 96px;

  --radius-sm: 8px; --radius-md: 14px; --radius-lg: 20px;
  --shadow-card: 0 1px 2px rgba(30,41,59,0.06), 0 8px 24px rgba(30,41,59,0.08);
  --max-width: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-background: #0F172A;
    --color-foreground: #F1F5F9;
    --color-card: #16213A;
    --color-card-foreground: #F1F5F9;
    --color-muted: #1E293B;
    --color-muted-foreground: #94A3B8;
    --color-border: #28374D;
    --color-secondary: #60A5FA;
  }
}
:root[data-theme="dark"] {
  --color-background: #0F172A;
  --color-foreground: #F1F5F9;
  --color-card: #16213A;
  --color-card-foreground: #F1F5F9;
  --color-muted: #1E293B;
  --color-muted-foreground: #94A3B8;
  --color-border: #28374D;
  --color-secondary: #60A5FA;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-background);
  color: var(--color-foreground);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100dvh;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); }
h1, h2, h3 { line-height: 1.25; font-weight: 800; letter-spacing: -0.01em; margin: 0 0 var(--space-3); }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 var(--space-3); color: var(--color-muted-foreground); }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-4); }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal { transition: opacity 400ms ease, transform 400ms ease; }
}

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-primary); color: var(--color-on-primary);
  padding: var(--space-2) var(--space-3); z-index: 1000; border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--color-background) 80%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: var(--space-4);
}
.brand { display: flex; align-items: center; gap: var(--space-2); font-weight: 800; font-size: 1.15rem; color: var(--color-foreground); text-decoration: none; }
.brand img { height: 28px; width: 28px; }
.nav-links { display: flex; gap: var(--space-5); list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--color-foreground); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.nav-links a[aria-current="page"] { color: var(--color-primary); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-links { position: fixed; inset: 72px 0 0 0; background: var(--color-background); flex-direction: column; padding: var(--space-5) var(--space-4); gap: var(--space-4); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 200ms ease, transform 200ms ease; }
  .nav-links.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-toggle { display: inline-flex; }
  .nav-actions .btn-ghost { display: none; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 44px; padding: 0 var(--space-4); border-radius: var(--radius-sm); font-weight: 700; font-size: 0.95rem; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease; }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-accent); color: var(--color-on-accent); }
.btn-primary:hover { box-shadow: 0 6px 20px color-mix(in srgb, var(--color-accent) 40%, transparent); }
.btn-secondary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-ghost { background: transparent; color: var(--color-foreground); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-muted); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* Icon button (nav toggle) */
.icon-btn { min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--color-border); border-radius: var(--radius-sm); cursor: pointer; }

/* Hero */
.hero { padding: var(--space-8) 0 var(--space-7); overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-7); align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: var(--space-2); background: var(--color-muted); color: var(--color-primary); font-weight: 700; font-size: 0.8rem; padding: var(--space-1) var(--space-3); border-radius: 999px; margin-bottom: var(--space-4); }
.hero h1 { color: var(--color-foreground); }
.hero-lede { font-size: 1.15rem; max-width: 46ch; }
.hero-ctas { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-5); }
.hero-proof { margin-top: var(--space-6); display: flex; align-items: center; gap: var(--space-3); color: var(--color-muted-foreground); font-size: 0.9rem; }
.hero-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); border: 1px solid var(--color-border); aspect-ratio: 4/3; background: var(--color-muted); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
}

/* Logo strip */
.logo-strip { padding: var(--space-5) 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.logo-strip .container { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; justify-content: center; color: var(--color-muted-foreground); font-weight: 600; font-size: 0.85rem; }

/* Sections */
.section { padding: var(--space-8) 0; }
.section-head { max-width: 640px; margin: 0 auto var(--space-6); text-align: center; }
.section-head .eyebrow { display: block; color: var(--color-primary); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-2); }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
@media (max-width: 860px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--color-card);
  color: var(--color-card-foreground);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}
.feature-card .icon-wrap { width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--color-muted); color: var(--color-primary); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-3); }
.feature-card p { margin-bottom: 0; }

/* Mock dashboard widget (coded, not a fake screenshot) */
.mock-dashboard { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); overflow: hidden; }
.mock-dashboard__bar { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); background: var(--color-muted); }
.mock-dashboard__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); }
.mock-dashboard__title { font-weight: 700; font-size: 0.85rem; color: var(--color-muted-foreground); }
.mock-dashboard__body { padding: var(--space-4); display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
.mock-cell { aspect-ratio: 1; border-radius: var(--radius-sm); background: var(--color-muted); }
.mock-cell.occupied { background: color-mix(in srgb, var(--color-primary) 18%, var(--color-muted)); border: 1px solid color-mix(in srgb, var(--color-primary) 35%, transparent); }
.mock-cell.flag { background: color-mix(in srgb, var(--color-accent) 20%, var(--color-muted)); border: 1px solid color-mix(in srgb, var(--color-accent) 40%, transparent); }

/* Stat row */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); text-align: center; }
@media (max-width: 760px) { .stat-row { grid-template-columns: 1fr 1fr; } }
.stat-row .stat-value { font-size: 2rem; font-weight: 800; color: var(--color-primary); }
.stat-row .stat-label { color: var(--color-muted-foreground); font-size: 0.9rem; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); align-items: stretch; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; } }
.price-card { display: flex; flex-direction: column; }
.price-card.is-featured { border-color: var(--color-primary); box-shadow: 0 0 0 2px var(--color-primary), var(--shadow-card); position: relative; }
.price-card .price-tier { font-weight: 700; color: var(--color-muted-foreground); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.04em; }
.price-card .price-amount { font-size: 2.25rem; font-weight: 800; margin: var(--space-2) 0; }
.price-card .price-amount small { font-size: 0.95rem; font-weight: 600; color: var(--color-muted-foreground); }
.price-card .price-note { font-size: 0.85rem; color: var(--color-muted-foreground); margin-bottom: var(--space-4); }
.price-card ul { list-style: none; padding: 0; margin: 0 0 var(--space-5); flex: 1; }
.price-card li { display: flex; gap: var(--space-2); padding: var(--space-2) 0; border-top: 1px solid var(--color-border); font-size: 0.92rem; }
.price-card li:first-child { border-top: none; }
.price-card li svg { flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }
.featured-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--color-accent); color: var(--color-on-accent); font-size: 0.75rem; font-weight: 700; padding: 4px var(--space-3); border-radius: 999px; }

/* Add-ons note */
.addons-note { background: var(--color-muted); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); margin-top: var(--space-5); }

/* FAQ */
.faq-item { border-top: 1px solid var(--color-border); padding: var(--space-4) 0; }
.faq-item:first-child { border-top: none; }
.faq-item summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chev { transition: transform 200ms ease; flex-shrink: 0; }
.faq-item[open] summary .chev { transform: rotate(180deg); }
.faq-item p { margin-top: var(--space-3); margin-bottom: 0; }

/* Security grid */
.security-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
@media (max-width: 760px) { .security-grid { grid-template-columns: 1fr; } }

/* CTA band */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; border-radius: var(--radius-lg); padding: var(--space-7) var(--space-5); text-align: center; }
.cta-band h2, .cta-band p { color: #fff; }
.cta-band p { opacity: 0.92; }
.cta-band .btn-primary { background: #fff; color: var(--color-primary); }

/* Form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.field label { font-weight: 700; font-size: 0.9rem; }
.field .hint { font-size: 0.8rem; color: var(--color-muted-foreground); }
.field input, .field select, .field textarea {
  min-height: 44px; padding: 0 var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-card); color: var(--color-foreground); font: inherit;
}
.field textarea { min-height: 96px; padding: var(--space-3); resize: vertical; }
.field.has-error input, .field.has-error textarea { border-color: var(--color-destructive); }
.field-error { color: var(--color-destructive); font-size: 0.85rem; display: none; }
.field.has-error .field-error { display: block; }
.form-status { border-radius: var(--radius-sm); padding: var(--space-3); margin-bottom: var(--space-4); display: none; }
.form-status.is-success { display: block; background: color-mix(in srgb, #16A34A 15%, var(--color-card)); border: 1px solid #16A34A; }
.form-status.is-error { display: block; background: color-mix(in srgb, var(--color-destructive) 12%, var(--color-card)); border: 1px solid var(--color-destructive); }

/* Footer */
.site-footer { border-top: 1px solid var(--color-border); padding: var(--space-7) 0 var(--space-5); margin-top: var(--space-7); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-5); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted-foreground); margin-bottom: var(--space-3); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-grid a { color: var(--color-foreground); text-decoration: none; font-size: 0.9rem; }
.footer-bottom { margin-top: var(--space-6); padding-top: var(--space-4); border-top: 1px solid var(--color-border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); color: var(--color-muted-foreground); font-size: 0.85rem; }
.placeholder-flag { display: inline-flex; align-items: center; gap: 6px; background: color-mix(in srgb, var(--color-accent) 15%, transparent); color: var(--color-accent); border: 1px dashed var(--color-accent); padding: 2px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
