/* ==========================================================================
   Buck Advantage — minimal / premium design system
   Warm paper, forest green, restrained tan accent. Generous whitespace.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --paper: #faf8f2;
  --surface: #ffffff;
  --ink: #1e2620;
  --muted: #6b6f66;
  --faint: #9a9c92;
  --line: #e8e3d6;
  --line-strong: #dcd6c6;

  --forest: #2c4a34;
  --forest-deep: #1f3325;
  --forest-soft: #3d6249;
  --tan: #b89a54;
  --tan-soft: #cbb583;
  --tan-wash: #f1ead8;

  --container: 1120px;
  --narrow: 720px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --shadow: 0 1px 2px rgba(31, 51, 37, 0.04), 0 8px 30px rgba(31, 51, 37, 0.06);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.021em;
  color: var(--ink);
}
h1 { font-size: clamp(2.5rem, 6vw, 4.25rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }
a { color: var(--forest); text-decoration: none; transition: color 0.18s var(--ease); }
a:hover { color: var(--forest-soft); }
img, svg { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
strong { font-weight: 600; }

:focus-visible { outline: 2px solid var(--forest); outline-offset: 3px; border-radius: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--forest); color: #fff; padding: 0.6rem 1rem; border-radius: var(--radius-sm);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; color: #fff; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: var(--narrow); margin-left: auto; margin-right: auto; }
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section--tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.section--surface { background: var(--surface); }
.section--forest { background: var(--forest-deep); color: #e8ece7; }
.section--forest h1, .section--forest h2, .section--forest h3 { color: #fff; }

.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--tan); margin-bottom: 1rem;
}
.section--forest .eyebrow { color: var(--tan-soft); }
.lead { font-size: 1.2rem; color: var(--muted); line-height: 1.6; }
.section--forest .lead { color: #c3ccc4; }
.section-head { max-width: 640px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: inherit; font-size: 1rem; font-weight: 500; line-height: 1;
  padding: 0.85rem 1.5rem; border-radius: var(--radius-pill);
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn--primary { background: var(--forest); color: #fff; }
.btn--primary:hover { background: var(--forest-deep); color: #fff; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--forest); color: var(--forest); }
.btn--light { background: #fff; color: var(--forest-deep); }
.btn--light:hover { background: var(--tan-wash); color: var(--forest-deep); transform: translateY(-1px); }
.btn--on-forest { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
.btn--on-forest:hover { background: rgba(255,255,255,0.08); color: #fff; border-color: #fff; }
.btn--lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

.btn.is-loading { color: transparent !important; position: relative; pointer-events: none; }
.btn.is-loading::after {
  content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; animation: spin 0.7s linear infinite;
}
.btn--ghost.is-loading::after { border-color: rgba(44,74,52,0.3); border-top-color: var(--forest); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 248, 242, 0.8);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 80px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand__logo { height: 46px; width: auto; }
@media (max-width: 480px) { .brand__logo { height: 38px; } }

.nav__links { display: flex; align-items: center; gap: 0.35rem; }
.nav__links a {
  padding: 0.5rem 0.9rem; border-radius: var(--radius-pill);
  font-size: 0.97rem; font-weight: 500; color: var(--muted);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a.active { color: var(--ink); }
.nav__actions { display: flex; align-items: center; gap: 0.75rem; }

.nav__toggle {
  display: none; width: 44px; height: 44px; padding: 11px; border: 0; background: transparent;
  cursor: pointer; color: var(--ink);
}
.nav__toggle span { display: block; height: 2px; width: 100%; background: currentColor; border-radius: 2px; transition: transform 0.2s var(--ease), opacity 0.2s var(--ease); }
.nav__toggle span + span { margin-top: 5px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav__toggle { display: block; order: 3; }
  .nav__menu {
    position: fixed; inset: 80px 0 auto 0; background: var(--paper);
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    display: flex; flex-direction: column; gap: 1.25rem; padding: 1.5rem;
    transform: translateY(-120%); visibility: hidden; z-index: 90;
    transition: transform 0.3s var(--ease), visibility 0.3s var(--ease);
    max-height: calc(100vh - 80px); overflow-y: auto;
  }
  .nav__menu.open { transform: translateY(0); visibility: visible; }
  .nav__links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__links a { display: block; width: 100%; padding: 0.95rem 0.25rem; font-size: 1.1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav__links li:last-child a { border-bottom: 0; }
  .nav__actions { flex-direction: column; align-items: stretch; }
  .nav__actions .btn { width: 100%; }
}

/* ---------- Hero ---------- */
.hero { padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5.5rem); }
.hero__inner { max-width: 880px; }
.hero h1 { margin-bottom: 1.25rem; }
.hero__sub { font-size: clamp(1.1rem, 1.8vw, 1.35rem); color: var(--muted); max-width: 34em; margin-bottom: 2.25rem; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }
.hero__note { margin-top: 1.75rem; font-size: 0.95rem; color: var(--faint); }
.hero__note a { color: var(--muted); }
.hero__note a:hover { color: var(--forest); }

/* ---------- Stat row ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 560px) { .stats { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
.stat .num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 600; letter-spacing: -0.03em; color: var(--forest); line-height: 1; }
.section--forest .stat .num { color: var(--tan-soft); }
.stat .label { margin-top: 0.5rem; font-size: 0.92rem; color: var(--muted); }
.section--forest .stat .label { color: #b7c0b8; }

/* ---------- Feature / services list ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 2.75rem); }
@media (max-width: 820px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature { padding-top: 1.5rem; border-top: 1px solid var(--line); }
.feature__icon { width: 26px; height: 26px; color: var(--forest); margin-bottom: 1rem; }
.feature__icon svg { width: 100%; height: 100%; }
.feature h3 { margin-bottom: 0.4rem; }
.feature p { color: var(--muted); font-size: 0.99rem; margin: 0; }

/* ---------- Split (text + media) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split.reverse .split__media { order: 2; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split.reverse .split__media { order: 0; } }
.split__media { border-radius: var(--radius); }

/* ---------- Map / locations ---------- */
.map-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem); box-shadow: var(--shadow);
}
.map-card img { width: 100%; height: auto; }
.state-list { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.75rem; }
.state-chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 0.9rem; border: 1px solid var(--line-strong); border-radius: var(--radius-pill);
  font-size: 0.92rem; font-weight: 500; color: var(--ink); background: var(--surface);
}
.state-chip .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--tan); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 3rem); counter-reset: s; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; gap: 2rem; } }
.step { }
.step__n { font-size: 0.85rem; font-weight: 600; letter-spacing: 0.08em; color: var(--tan); margin-bottom: 0.85rem; }
.step h3 { margin-bottom: 0.4rem; }
.step p { color: var(--muted); font-size: 0.99rem; margin: 0; }

/* ---------- FAQ ---------- */
.faq { max-width: var(--narrow); margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.4rem 0; font-size: 1.12rem; font-weight: 500;
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex-shrink: 0; width: 20px; height: 20px; background: no-repeat center/contain;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232c4a34' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  transition: transform 0.2s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq__body { padding: 0 0 1.5rem; color: var(--muted); max-width: 60ch; }
.faq__body p:last-child { margin-bottom: 0; }

/* ---------- CTA band ---------- */
.cta { text-align: center; }
.cta h2 { margin-bottom: 0.75rem; }
.cta p { max-width: 46ch; margin: 0 auto 2rem; }
.cta .btn-row { display: flex; gap: 0.85rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Forms ---------- */
.form-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (max-width: 860px) { .form-layout { grid-template-columns: 1fr; } }
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.75rem); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.9rem; font-weight: 500; color: var(--ink); }
.field label .req { color: #b23b2e; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper);
  padding: 0.8rem 0.95rem; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  width: 100%; transition: border-color 0.16s var(--ease), box-shadow 0.16s var(--ease), background 0.16s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: var(--faint); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--forest); background: var(--surface);
  box-shadow: 0 0 0 3px rgba(44, 74, 52, 0.12);
}
.field textarea { resize: vertical; min-height: 130px; }
.field__error { display: none; color: #b23b2e; font-size: 0.85rem; }
.field.invalid .field__error { display: block; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #b23b2e; }
.field input[type="file"] { padding: 0.55rem; cursor: pointer; }
.field input[type="file"]::file-selector-button {
  font: inherit; font-weight: 500; border: 0; background: var(--forest); color: #fff;
  padding: 0.5rem 0.9rem; border-radius: var(--radius-sm); margin-right: 0.85rem; cursor: pointer;
}
.form-note { font-size: 0.9rem; color: var(--faint); }

.form-alert { display: none; gap: 0.7rem; align-items: flex-start; padding: 1rem 1.15rem; border-radius: var(--radius-sm); margin-bottom: 1.25rem; }
.form-alert.show { display: flex; }
.form-alert svg { width: 22px; height: 22px; flex-shrink: 0; }
.form-alert strong { display: block; }
.form-alert--success { background: #eaf3ec; border: 1px solid #bcdcc5; color: #22503a; }
.form-alert--success svg { color: var(--forest); }
.form-alert--error { background: #fbeae8; border: 1px solid #f0c0ba; color: #99342a; }
.form-alert--error svg { color: #b23b2e; }

/* Contact method rows */
.contact-list { display: grid; gap: 1.75rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item__icon { width: 24px; height: 24px; color: var(--forest); flex-shrink: 0; margin-top: 3px; }
.contact-item h3 { font-size: 1.02rem; margin: 0 0 0.15rem; }
.contact-item a { font-size: 1.05rem; }
.contact-item p { margin: 0.1rem 0 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding: clamp(3rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 3rem); }
.page-hero .lead { margin-top: 0.5rem; }
.breadcrumb { font-size: 0.9rem; color: var(--faint); margin-bottom: 1.25rem; }
.breadcrumb a { color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding: clamp(3rem, 6vw, 4.5rem) 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--line); }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 460px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand__logo { height: 50px; width: auto; margin-bottom: 1rem; }
.footer-brand p { color: var(--muted); font-size: 0.97rem; max-width: 32ch; }
.footer-col h4 { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin: 0 0 1rem; font-weight: 600; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a { color: var(--muted); font-size: 0.98rem; }
.footer-col a:hover { color: var(--forest); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; padding-top: 1.75rem; font-size: 0.9rem; color: var(--faint); }
.footer-bottom a { color: var(--faint); }
.footer-bottom a:hover { color: var(--forest); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0; }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- Interactions & motion ---------- */
/* Card hover lift */
.map-card, .form-card { transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.map-card:hover, .form-card:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(31, 51, 37, 0.11); }

/* Feature blocks: icon rises + accent line on hover */
.feature { transition: border-top-color 0.3s var(--ease); }
.feature__icon { transition: transform 0.3s var(--ease), color 0.3s var(--ease); }
.feature:hover { border-top-color: var(--tan); }
.feature:hover .feature__icon { transform: translateY(-3px); color: var(--tan); }

/* State chips */
.state-chip { transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease); }
.state-chip:hover { transform: translateY(-2px); border-color: var(--tan); background: var(--tan-wash); }

/* Contact + step items: gentle nudge */
.contact-item__icon { transition: transform 0.3s var(--ease); }
.contact-item:hover .contact-item__icon { transform: translateY(-2px); }

/* Buttons: consistent lift + arrow drift */
.btn { will-change: transform; }
.btn--ghost:hover, .btn--on-forest:hover { transform: translateY(-1px); }
.btn svg { transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

/* Inline "→" links slide on hover */
a.arrow, .faq__body a, .hero__note a { transition: color 0.2s var(--ease); }

/* Animated underline for desktop nav */
@media (min-width: 861px) {
  .nav__links a { position: relative; }
  .nav__links a::after {
    content: ""; position: absolute; left: 0.9rem; right: 0.9rem; bottom: 0.35rem;
    height: 1.5px; background: currentColor; opacity: 0.55;
    transform: scaleX(0); transform-origin: left; transition: transform 0.28s var(--ease);
  }
  .nav__links a:hover::after, .nav__links a.active::after { transform: scaleX(1); }
}

/* Reveal: add an optional scale-in variant + smoother default */
.reveal { transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal--scale { transform: translateY(18px) scale(0.985); }
.reveal--scale.in { transform: none; }

/* Logo subtle press on click */
.brand { transition: transform 0.15s var(--ease); }
.brand:active { transform: scale(0.98); }

@media (prefers-reduced-motion: reduce) {
  .map-card:hover, .form-card:hover, .feature:hover .feature__icon,
  .state-chip:hover, .contact-item:hover .contact-item__icon,
  .btn:hover, .btn:hover svg { transform: none !important; }
}