/* Groundcut marketing site — zero framework dependencies */

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Open Sans", "Helvetica Neue", helvetica, arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  color: #ddd;
  background-color: #000;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
strong, b { font-weight: 600; }
a { color: #e89e5b; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* ── Layout container ──────────────────────────────── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
}

/* ── Skip link ─────────────────────────────────────── */
.skip-link {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* ── Header / Logo ─────────────────────────────────── */
.site-header { padding: 0; }
.site-header .container { text-align: center; }
.site-logo { display: inline-block; padding: 45px 0; }
.site-logo img { width: 600px; max-width: 100%; height: auto; display: block; }

/* ── Navbar ────────────────────────────────────────── */
.site-nav {
  background: #18191b;
  border-bottom: 2px solid #e89e5b;
  min-height: 68px;
  position: relative;
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 68px;
}

/* Mobile page title — hidden on desktop */
.nav-title {
  display: none;
  color: #fff;
  font-family: "Fira Sans", sans-serif;
  font-weight: 600;
  text-transform: uppercase;
}

/* Nav links — horizontal on desktop */
.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-item a {
  display: block;
  color: #e89e5b;
  padding: 1.4rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}
.nav-item a:hover,
.nav-item.active a {
  color: #fff;
  text-decoration: none;
}

/* Hamburger toggle — hidden on desktop */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(232,158,91,0.5);
  border-radius: 4px;
  padding: 0.5rem 0.6rem;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 3px;
  margin: 4px 0;
  background: #e89e5b;
  border-radius: 2px;
}

/* Nav dropdown — hidden by default, shown on mobile toggle */
.nav-menu { display: block; }

/* ── Page Header ───────────────────────────────────── */
.page-header {
  position: relative;
  padding: 1rem 0 0.3rem;
}
.page-header-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0,0,0,0.6);
}
.page-header-content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.page-header-content h1 {
  font-family: "Fira Sans", sans-serif;
  font-size: 2.625rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 3px;
  margin: 0;
  color: #fff;
  text-transform: uppercase;
}

/* ── Content area ──────────────────────────────────── */
.site-content { flex: 1; padding: 1rem 0 1.5rem; }
.content-card {
  background-color: #18191b;
  border-radius: 3px;
  border: 1px solid #333;
  padding: 1.6rem 1.4rem 2rem;
  margin-bottom: 3rem;
}

/* ── Headings ──────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: "Fira Sans", sans-serif;
  text-transform: none;
  margin: 0 0 1.4rem;
  font-weight: 600;
  line-height: 1.2;
  color: #fff;
}
h2 { font-size: 2.625rem; letter-spacing: 2px; line-height: 1.3; }
h3 { font-size: 1.8rem; letter-spacing: 3px; }
p { margin: 0 0 1.5rem; }
ul, ol { padding-left: 1.25rem; margin-bottom: 1.6rem; }
li { margin-bottom: 0.625rem; }

/* ── Scroll reveal animation ───────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Footer ────────────────────────────────────────── */
.site-footer {
  padding: 55px 0 8px;
  text-align: center;
  font-size: 0.85rem;
  color: #666;
}
.site-footer p { margin: 0; }

/* ── Scroll to top ─────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 40px;
  height: 40px;
  background: #e89e5b;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.scroll-top.visible {
  opacity: 0.7;
  pointer-events: auto;
}
.scroll-top:hover { opacity: 1; }

/* ── Contact form ──────────────────────────────────── */
.contact-form label {
  display: block;
  margin-top: 1em;
  font-weight: bold;
  color: #ddd;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.5em;
  margin-top: 0.25em;
  box-sizing: border-box;
  font-size: 1em;
  border: 1px solid #444;
  background: #222;
  color: #ddd;
}
.contact-form textarea { min-height: 150px; resize: vertical; }
.contact-form button {
  margin-top: 1em;
  padding: 0.75em 2em;
  cursor: pointer;
  font-size: 1em;
  background: #e89e5b;
  color: #fff;
  border: none;
  transition: background 0.15s, transform 0.1s;
}
.contact-form button:hover { background: #f0a86d; transform: translateY(-1px); }
.contact-form button:active { background: #d48c4a; transform: translateY(0); }
.form-status { margin-top: 1em; padding: 0.75em; display: none; }
.form-status.success { display: block; background: #1a3a1a; color: #6f6; border: 1px solid #2a5a2a; }
.form-status.error   { display: block; background: #3a1a1a; color: #f66; border: 1px solid #2a5a5a; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — phone only (≤640px)
   Tablets keep the full desktop layout.
   ═══════════════════════════════════════════════════════ */

@media (max-width: 640px) {
  body { font-size: 15px; }
  .site-logo { padding: 0; }
  .site-logo img { max-width: 100%; }
  .site-header .container { padding: 0; }

  /* Navbar: title centered, hamburger right */
  .nav-bar { justify-content: flex-end; }
  .nav-title {
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.4rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }
  .nav-toggle { display: block; }

  /* Nav dropdown overlay */
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    width: auto;
    min-width: 200px;
    z-index: 100;
    background: #18191b;
    border-bottom: 2px solid #e89e5b;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  }
  .nav-menu.open { display: block; }
  .nav-list { flex-direction: column; }
  .nav-item a {
    padding: 0.9rem 2rem;
    font-size: 1.1rem;
    text-align: center;
  }

  /* Hide page header h1 (shown in navbar) */
  .page-header-content h1 { display: none; }

  /* Scale headings */
  h2 { font-size: 1.5rem; letter-spacing: 0.5px; }
  h3 { font-size: 1.2rem; letter-spacing: 1px; }

  .content-card { padding: 1rem 0.75rem; }
  .site-content { padding: 0.5rem 0 1rem; }
  .scroll-top { bottom: 1rem; right: 1rem; }
  .container { padding: 0 12px; }
}
