/* ==========================================================================
   ReserPlan — Design System
   ========================================================================== */

:root {
  --color-navy-950: #0a1628;
  --color-navy-900: #0f2138;
  --color-navy-800: #16304d;
  --color-navy-700: #1e3f63;
  --color-teal-600: #0f7c7c;
  --color-teal-500: #14968f;
  --color-teal-400: #2bb3ab;
  --color-coral-500: #ff6b4a;
  --color-coral-400: #ff8a6a;
  --color-amber-500: #f5a524;

  --color-ink: #16222f;
  --color-ink-soft: #4a5a6a;
  --color-ink-mute: #7a8896;
  --color-line: #e3e9ee;
  --color-surface: #ffffff;
  --color-surface-alt: #f5f8fa;
  --color-surface-navy: var(--color-navy-900);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 33, 56, 0.06), 0 1px 1px rgba(15, 33, 56, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 33, 56, 0.08), 0 2px 8px rgba(15, 33, 56, 0.06);
  --shadow-lg: 0 24px 64px rgba(10, 22, 40, 0.16), 0 8px 24px rgba(10, 22, 40, 0.08);

  --container: 1180px;
  --nav-h: 76px;

  --font-sans: -apple-system, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-ink: #eef3f7;
    --color-ink-soft: #b9c6d2;
    --color-ink-mute: #8a97a4;
    --color-line: #26364a;
    --color-surface: #101c2c;
    --color-surface-alt: #0b1520;
    --color-surface-navy: #081221;
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.5), 0 8px 24px rgba(0, 0, 0, 0.3);
  }
}

:root[data-theme="light"] {
  --color-ink: #16222f;
  --color-ink-soft: #4a5a6a;
  --color-ink-mute: #7a8896;
  --color-line: #e3e9ee;
  --color-surface: #ffffff;
  --color-surface-alt: #f5f8fa;
}

:root[data-theme="dark"] {
  --color-ink: #eef3f7;
  --color-ink-soft: #b9c6d2;
  --color-ink-mute: #8a97a4;
  --color-line: #26364a;
  --color-surface: #101c2c;
  --color-surface-alt: #0b1520;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

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

a { color: inherit; }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 0.5em; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--color-ink-soft); }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal-500);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-coral-500);
  border-radius: 2px;
}

.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-alt { background: var(--color-surface-alt); }
.section-navy { background: var(--color-surface-navy); color: #eef3f7; }
.section-navy p { color: #a9bbcb; }
.section-navy h2, .section-navy h3 { color: #ffffff; }

.section-head { max-width: 680px; margin: 0 0 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.96rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--color-coral-500), var(--color-coral-400));
  color: #fff;
  box-shadow: 0 10px 24px rgba(255, 107, 74, 0.32);
}
.btn-primary:hover { box-shadow: 0 14px 30px rgba(255, 107, 74, 0.42); }
.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn-secondary:hover { border-color: var(--color-teal-500); color: var(--color-teal-600); }
.btn-ghost-light {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.24);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.16); }
.btn-block { width: 100%; }
.btn-lg { padding: 15px 32px; font-size: 1.02rem; }

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--color-line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; text-decoration: none; color: var(--color-ink); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--color-teal-500), var(--color-navy-800));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1rem;
  box-shadow: var(--shadow-sm);
}
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--color-ink-soft);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-links a:hover { background: var(--color-surface-alt); color: var(--color-ink); }
.nav-links a.active { color: var(--color-teal-600); background: color-mix(in srgb, var(--color-teal-500) 12%, transparent); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  align-items: center; justify-content: center;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--color-ink); border-radius: 2px; position: relative; transition: 0.2s;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

@media (max-width: 900px) {
  .nav-links, .nav-cta .btn-secondary { display: none; }
  .nav-toggle { display: flex; }
  body.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    padding: 12px 20px 20px;
    gap: 2px;
    box-shadow: var(--shadow-md);
  }
  body.nav-open .nav-links a { padding: 12px 14px; }
}

/* Hero */
.hero { position: relative; overflow: hidden; padding: 76px 0 40px; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(680px 420px at 85% -8%, color-mix(in srgb, var(--color-teal-400) 22%, transparent), transparent 60%),
    radial-gradient(560px 420px at 8% 0%, color-mix(in srgb, var(--color-coral-500) 14%, transparent), transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-copy .stat-row { display: flex; gap: 28px; margin-top: 32px; flex-wrap: wrap; }
.hero-copy .stat-row div strong { display: block; font-size: 1.5rem; color: var(--color-ink); }
.hero-copy .stat-row div span { font-size: 0.84rem; color: var(--color-ink-mute); }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-lede { font-size: 1.12rem; max-width: 540px; }

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(160deg, var(--color-navy-900), var(--color-navy-800));
  box-shadow: var(--shadow-lg);
}
.hero-visual img {
  border-radius: 14px;
  display: block;
  width: 100%;
  height: auto;
}
.hero-badge {
  position: absolute;
  bottom: -18px; left: -18px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 14px 18px;
  display: flex; align-items: center; gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--color-line);
}
.hero-badge .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-teal-500); box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-teal-500) 20%, transparent); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 20px; }
}

/* Logo strip */
.strip { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.strip .chip {
  padding: 10px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  background: var(--color-surface);
}

/* Cards */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: color-mix(in srgb, var(--color-teal-500) 30%, var(--color-line)); }
.card .icon-badge { margin-bottom: 16px; }
.card h3 { margin-bottom: 8px; }
.card p { margin-bottom: 0; font-size: 0.95rem; }

.icon-badge {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--color-teal-500) 14%, transparent);
  color: var(--color-teal-600);
  font-size: 1.3rem;
}
.icon-badge.coral { background: color-mix(in srgb, var(--color-coral-500) 14%, transparent); color: var(--color-coral-500); }
.icon-badge.navy { background: color-mix(in srgb, var(--color-navy-700) 16%, transparent); color: var(--color-navy-700); }
.icon-badge.amber { background: color-mix(in srgb, var(--color-amber-500) 18%, transparent); color: var(--color-amber-500); }

/* Feature rows (alternating image/text) */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 56px 0;
  border-bottom: 1px solid var(--color-line);
}
.feature-row:last-child { border-bottom: none; }
.feature-row.reverse .feature-media { order: 2; }
.feature-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-line);
}
.feature-media img { width: 100%; height: auto; }
.feature-list { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 12px; }
.feature-list li { display: flex; gap: 10px; font-size: 0.95rem; color: var(--color-ink-soft); }
.feature-list li::before { content: "✓"; flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; background: color-mix(in srgb, var(--color-teal-500) 16%, transparent); color: var(--color-teal-600); font-size: 0.72rem; display: flex; align-items: center; justify-content: center; font-weight: 800; margin-top: 1px; }
@media (max-width: 900px) {
  .feature-row { grid-template-columns: 1fr; gap: 28px; }
  .feature-row.reverse .feature-media { order: 0; }
}

/* Tags / pills */
.tag {
  display: inline-flex;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--color-teal-500) 14%, transparent);
  color: var(--color-teal-600);
}
.tag.soon { background: color-mix(in srgb, var(--color-amber-500) 18%, transparent); color: #a06a00; }

/* Industry cards */
.industry-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.industry-card .emoji { font-size: 1.8rem; }

/* Timeline / roadmap */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .roadmap { grid-template-columns: 1fr; } }
.roadmap-item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
}
.roadmap-item .step { font-weight: 800; color: var(--color-teal-500); font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 10px; display: block; }

/* CTA band */
.cta-band {
  border-radius: var(--radius-lg);
  padding: 56px;
  background: linear-gradient(135deg, var(--color-navy-900), var(--color-teal-600));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0; max-width: 460px; }

/* Testimonial-style quote (generic, not attributed to a real named client) */
.quote-block {
  border-left: 3px solid var(--color-coral-500);
  padding: 4px 0 4px 24px;
  font-size: 1.15rem;
  color: var(--color-ink);
  font-weight: 500;
}

/* Table styling used in copy (rates comparison) */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-line); border-radius: var(--radius-md); }
table.compare { width: 100%; border-collapse: collapse; min-width: 560px; }
table.compare th, table.compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--color-line); font-size: 0.92rem; }
table.compare th { background: var(--color-surface-alt); font-weight: 700; }
table.compare tr:last-child td { border-bottom: none; }

/* Form */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 700; color: var(--color-ink); }
.field input, .field select, .field textarea {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
  background: var(--color-surface-alt);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--color-teal-400);
  outline-offset: 1px;
  background: var(--color-surface);
}
.form-note { font-size: 0.82rem; color: var(--color-ink-mute); margin-top: 14px; }
.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-teal-500) 14%, transparent);
  color: var(--color-teal-600);
  font-weight: 600;
  margin-top: 18px;
}
.form-success.show { display: flex; }
.form-error {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-coral-500) 16%, transparent);
  color: #b8371f;
  font-weight: 600;
  margin-top: 18px;
}
.form-error.show { display: flex; }
.hp-field { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Contact info cards */
.contact-info { display: grid; gap: 18px; }
.contact-info .item { display: flex; gap: 14px; align-items: flex-start; }
.contact-info .item h4 { margin: 0 0 4px; font-size: 0.98rem; }
.contact-info .item p { margin: 0; font-size: 0.9rem; }

/* Footer */
.site-footer { background: var(--color-navy-950); color: #c6d3de; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: #fff; margin-bottom: 14px; }
.site-footer h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { text-decoration: none; color: #a6b7c4; font-size: 0.92rem; }
.site-footer a:hover { color: #fff; }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: #7c8ea0;
}

/* Page hero (inner pages) */
.page-hero { padding: 64px 0 20px; }
.page-hero .section-head { margin-bottom: 0; }
.breadcrumb { font-size: 0.82rem; color: var(--color-ink-mute); margin-bottom: 16px; }
.breadcrumb a { color: var(--color-ink-mute); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-teal-600); }

/* Utilities */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.muted { color: var(--color-ink-mute); }
.divider { height: 1px; background: var(--color-line); border: none; margin: 0; }
.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }