/* V3 Trail — forest outdoor morning */

:root {
  --moss: #1c3329;
  --moss-deep: #13241d;
  --leaf: #2f5a45;
  --mist: #e8f0e9;
  --fog: #f4f7f4;
  --gold: #c4a35a;
  --gold-deep: #a8863f;
  --ink: #1a2b24;
  --soft: #4d6558;
  --font-display: "Zilla Slab", Georgia, serif;
  --font-body: "Nunito Sans", system-ui, sans-serif;
  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --header-h: 4.25rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--fog);
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
::selection { background: var(--gold); color: var(--moss-deep); }

.frame { width: min(1040px, calc(100% - 2.25rem)); margin-inline: auto; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; padding: 0.55rem 0.9rem; background: var(--gold); color: var(--moss-deep); font-weight: 700; text-decoration: none; border-radius: 999px; }
.skip-link:focus { top: 1rem; }

.variant-bar {
  margin: 0; padding: 0.45rem 1rem; text-align: center;
  background: var(--moss); color: var(--mist); font-size: 0.82rem;
}
.variant-bar a { color: var(--gold); }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  display: flex; align-items: center; transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(28, 51, 41, 0.9); backdrop-filter: blur(12px);
}

.nav { display: flex; justify-content: space-between; align-items: center; width: min(1040px, calc(100% - 2.25rem)); }
.nav-brand {
  font-family: var(--font-display); font-weight: 600; font-size: 1.35rem;
  text-decoration: none; color: var(--mist);
}
.nav-menu { display: flex; gap: 1.4rem; align-items: center; }
.nav-menu a { text-decoration: none; color: rgba(232, 240, 233, 0.85); font-weight: 600; font-size: 0.92rem; }
.nav-menu a:hover { color: var(--gold); }
.nav-toggle { display: none; width: 2.6rem; height: 2.6rem; border: 1px solid rgba(232,240,233,0.3); background: transparent; border-radius: 999px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 1rem; height: 2px; background: var(--mist); }

.hero {
  position: relative; min-height: 92svh; display: grid; place-items: center; text-align: center;
  color: var(--mist); overflow: hidden;
}
.hero-scene { position: absolute; inset: 0; }
.hero-scene img { width: 100%; height: 100%; object-fit: cover; animation: drift 22s ease-in-out infinite alternate; }
.hero-mist {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(19, 36, 29, 0.35), rgba(19, 36, 29, 0.78) 70%),
    linear-gradient(180deg, rgba(28, 51, 41, 0.45), rgba(19, 36, 29, 0.85));
}
.hero-center { position: relative; z-index: 1; padding: 6rem 0 4rem; max-width: 40rem; }
.hero-soft { margin: 0 0 0.75rem; font-size: 0.85rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700; color: var(--gold); }
.hero h1 {
  margin: 0 0 1rem; font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.15;
}
.hero-lead { margin: 0 auto 1.75rem; color: rgba(232, 240, 233, 0.88); max-width: 34rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 1.5rem; border-radius: 999px; border: none;
  background: var(--gold); color: var(--moss-deep); font: inherit; font-weight: 700;
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--gold-deep); color: #fff; }

.about { padding: 5.5rem 0; background: var(--fog); }
.about-stack { display: grid; gap: 3rem; }
.about-text { max-width: 38rem; }
.about h2 { font-family: var(--font-display); font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 0 0 1rem; color: var(--moss); }
.about p { color: var(--soft); }
.about-mosaic {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 1rem; align-items: end;
}
.about-mosaic .shot { border-radius: 1.5rem; width: 100%; object-fit: cover; box-shadow: 0 20px 50px rgba(28, 51, 41, 0.15); }
.about-mosaic .a { aspect-ratio: 4/3; }
.about-mosaic .b { aspect-ratio: 3/4; margin-bottom: 2rem; }

.path { padding: 4.5rem 0 5.5rem; background: var(--mist); }
.path h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin: 0 0 2rem; color: var(--moss); text-align: center; }
.path-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.step {
  background: #fff; border-radius: 1.25rem; padding: 1.75rem 1.4rem;
  border: 1px solid rgba(28, 51, 41, 0.08);
  box-shadow: 0 12px 30px rgba(28, 51, 41, 0.06);
}
.step h3 { font-family: var(--font-display); margin: 0 0 0.5rem; color: var(--leaf); font-size: 1.35rem; }
.step p { margin: 0; color: var(--soft); font-size: 0.98rem; }

.quote-band { padding: 4rem 0; background: var(--moss); color: var(--mist); }
.quote-band blockquote {
  margin: 0 auto; max-width: 28rem; text-align: center;
  font-family: var(--font-display); font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  line-height: 1.35; font-weight: 500;
}

.contact { padding: 5rem 0; background: var(--fog); }
.contact-card {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 2.5rem;
  background: #fff; border-radius: 1.75rem; padding: 2.25rem;
  box-shadow: 0 24px 60px rgba(28, 51, 41, 0.1);
}
.contact h2 { font-family: var(--font-display); margin: 0 0 0.75rem; color: var(--moss); }
.contact-intro p { color: var(--soft); }
.contact-intro dl { margin: 1.5rem 0; display: grid; gap: 0.85rem; }
.contact-intro dt { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-deep); }
.contact-intro dd { margin: 0.15rem 0 0; font-weight: 600; }
.contact-intro a { text-decoration: none; }
.demo-note { font-size: 0.85rem; color: var(--soft); }
form { display: grid; gap: 0.45rem; }
label { font-size: 0.8rem; font-weight: 700; color: var(--soft); margin-top: 0.35rem; }
input, select, textarea {
  width: 100%; padding: 0.8rem 0.9rem; border: 1px solid rgba(28, 51, 41, 0.15);
  border-radius: 0.75rem; font: inherit; background: var(--fog); color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold); outline-offset: 1px; }
.form-status { color: var(--leaf); margin: 0.5rem 0 0; }
.form-status.is-error { color: #9b2c2c; }

.site-footer { background: var(--moss-deep); color: var(--mist); padding: 2rem 0; }
.footer-end { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.92rem; }
.footer-end a { color: var(--gold); }
.footer-end p { margin: 0; }

.reveal-hero { opacity: 0; transform: translateY(1.2rem); animation: rise 0.9s var(--ease) forwards; }
.reveal-delay-1 { animation-delay: 0.12s; }
.reveal-delay-2 { animation-delay: 0.24s; }
.reveal-delay-3 { animation-delay: 0.36s; }
.reveal { opacity: 0; transform: translateY(1.4rem); transition: 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes drift { from { transform: scale(1); } to { transform: scale(1.05); } }

@media (prefers-reduced-motion: reduce) {
  .reveal-hero, .reveal, .hero-scene img { animation: none !important; transition: none; opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  .about-mosaic, .path-steps, .contact-card { grid-template-columns: 1fr; }
  .about-mosaic .b { margin-bottom: 0; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed; inset: calc(var(--header-h) + 1.7rem) 0 auto; flex-direction: column; align-items: stretch;
    gap: 0; padding: 1rem 1.25rem; background: var(--moss); display: none;
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { padding: 0.85rem 0; border-bottom: 1px solid rgba(232,240,233,0.15); }
}