/* ==========================================================================
   Ledger & Vance — professional advisory theme
   ========================================================================== */

:root {
  --bg: #f7f7f5;
  --bg-alt: #eeece5;
  --bg-dark: #0f1b2d;
  --border: #e1ddd1;
  --text: #14202f;
  --text-dim: #566378;
  --text-dimmer: #8b93a3;
  --accent: #b8912f;
  --accent-bright: #d1ab4d;
  --accent-2: #0f1b2d;
  --accent-text: #ffffff;

  --container-width: 1120px;
  --radius: 2px;
  --font-heading: Georgia, 'Times New Roman', serif;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; }
em { font-style: italic; color: var(--accent); }

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

.demo-banner {
  background: var(--accent-2);
  color: var(--accent-bright);
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 16px;
}
.demo-banner a { color: #fff; text-decoration: underline; }

.section { padding: 110px 0; }
.section-dark { background: var(--bg-dark); color: #fff; }
.section-dark .eyebrow { color: var(--accent-bright); }
.section-dark p { color: rgba(255, 255, 255, 0.72); }
.section-dark h2 { color: #fff; }

.section-head { text-align: center; max-width: 600px; margin: 0 auto 60px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 38px); margin-top: 10px; }

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lead { font-size: 18px; color: var(--text-dim); }

/* Buttons — sweep-fill hover
   ========================================================================== */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.3s ease, border-color 0.2s ease;
}

.btn span { position: relative; z-index: 1; }

.btn-primary { background: var(--accent-2); color: #fff; border-color: var(--accent-2); }
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: 0;
}
.btn-primary:hover::before { transform: scaleX(1); }
.btn-primary:hover { color: var(--accent-2); }

.btn-ghost { background: transparent; color: var(--text); border-color: var(--text); }
.btn-ghost:hover { background: var(--text); color: var(--bg); }

.section-dark .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.section-dark .btn-ghost:hover { background: #fff; color: var(--bg-dark); }

.btn-lg { padding: 17px 34px; font-size: 15px; }

/* Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 24px 0;
  background: rgba(247, 247, 245, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--text); }
.logo span { color: var(--accent); }

.main-nav ul { display: flex; gap: 36px; }
.main-nav a { font-size: 14px; font-weight: 600; color: var(--text-dim); transition: color 0.15s ease; }
.main-nav a:hover { color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle span { display: block; width: 16px; height: 2px; margin: 0 auto; background: var(--text); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero
   ========================================================================== */

.hero { padding: 140px 0 100px; text-align: center; }
.hero-inner { max-width: 760px; margin: 0 auto; }
.hero .eyebrow { margin-bottom: 24px; display: inline-block; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); margin-bottom: 24px; }
.hero p.lead { font-size: 19px; max-width: 580px; margin: 0 auto 38px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Services
   ========================================================================== */

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }

.service-card { border-top: 2px solid var(--accent); padding-top: 24px; }
.service-index { display: block; font-family: var(--font-heading); font-size: 15px; color: var(--text-dimmer); margin-bottom: 14px; }
.service-card h3 { font-size: 20px; margin-bottom: 12px; }
.service-card p { font-size: 15px; color: var(--text-dim); }

/* Approach
   ========================================================================== */

.approach-inner { text-align: center; }
.approach-inner > h2 { max-width: 600px; margin: 12px auto 56px; }
.approach-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: left; }
.approach-item h3 { font-size: 18px; margin-bottom: 10px; color: var(--accent-bright); }
.approach-item p { font-size: 14px; }

/* Stats
   ========================================================================== */

.stats-band { padding: 72px 0; background: var(--bg-alt); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-value { display: block; font-family: var(--font-heading); font-size: 42px; font-weight: 700; color: var(--accent-2); }
.stat-label { font-size: 13px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }

/* Testimonial
   ========================================================================== */

.testimonial { max-width: 720px; margin: 0 auto; text-align: center; }
.testimonial p { font-family: var(--font-heading); font-size: 24px; line-height: 1.5; font-style: italic; color: var(--text); margin-bottom: 22px; }
.testimonial-author { font-size: 14px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; }

/* CTA
   ========================================================================== */

.cta-banner { text-align: center; max-width: 620px; margin: 0 auto; }
.cta-banner h2 { font-size: clamp(28px, 4vw, 36px); margin: 10px 0 14px; }
.cta-banner p { margin-bottom: 30px; }

/* Footer
   ========================================================================== */

.site-footer { border-top: 1px solid var(--border); padding: 32px 0; text-align: center; }
.footer-bottom p { color: var(--text-dimmer); font-size: 13px; }

/* Scroll reveal
   ========================================================================== */

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .grid-3, .approach-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .main-nav.is-open { max-height: 320px; }
  .main-nav ul { flex-direction: column; padding: 8px 24px 20px; gap: 4px; }
  .main-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .header-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .stats-grid { grid-template-columns: 1fr; gap: 32px; }
}