/* Sierra Group LLC — Main Stylesheet */
/* Colors: Navy #0d2640 | Gold #c9a030 | Light navy #1a3a5c */

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

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  color: #222;
  background: #fff;
  line-height: 1.6;
}

a { color: #c9a030; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── HEADER ── */
header {
  background: #0d2640;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-wrap svg { height: 58px; width: auto; }

nav { display: flex; gap: 8px; }

nav a {
  color: #d0dff0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
}

nav a:hover, nav a.active {
  background: #c9a030;
  color: #0d2640;
}

/* hamburger */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: #d0dff0; margin: 5px 0; border-radius: 2px;
  transition: 0.3s;
}

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, #0d2640 0%, #1a3a5c 60%, #0d2640 100%);
  color: #fff;
  text-align: center;
  padding: 80px 32px 90px;
}

.hero h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 18px;
  line-height: 1.2;
}

.hero h1 span { color: #c9a030; }

.hero p {
  font-size: 20px;
  color: #b8cce0;
  max-width: 680px;
  margin: 0 auto 36px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.hero-stat { text-align: center; }
.hero-stat .num {
  display: block;
  font-size: 40px;
  font-weight: 700;
  color: #c9a030;
  font-family: Georgia, serif;
}
.hero-stat .lbl {
  font-size: 13px;
  letter-spacing: 2px;
  color: #8aaabf;
  text-transform: uppercase;
}

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.1s;
  text-decoration: none;
}
.btn:hover { opacity: 0.88; text-decoration: none; transform: translateY(-1px); }
.btn-gold { background: #c9a030; color: #0d2640; }
.btn-outline { background: transparent; border: 2px solid #c9a030; color: #c9a030; }

/* ── SECTIONS ── */
section { padding: 72px 32px; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 34px;
  color: #0d2640;
  margin-bottom: 10px;
  text-align: center;
}
.section-title span { color: #c9a030; }

.gold-rule {
  width: 60px; height: 4px;
  background: #c9a030;
  margin: 0 auto 40px;
  border-radius: 2px;
}

.section-sub {
  text-align: center;
  color: #555;
  font-size: 17px;
  max-width: 700px;
  margin: 0 auto 48px;
}

/* ── WHY CHOOSE US ── */
.why-bg { background: #f5f7fa; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  background: #fff;
  border-top: 4px solid #c9a030;
  border-radius: 6px;
  padding: 32px 28px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.why-icon {
  font-size: 36px;
  margin-bottom: 14px;
}

.why-card h3 {
  font-family: Georgia, serif;
  font-size: 20px;
  color: #0d2640;
  margin-bottom: 10px;
}

.why-card p { color: #555; font-size: 15px; line-height: 1.65; }

/* ── PRODUCT CATEGORIES (home) ── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cat-card {
  border: 1px solid #dde3ea;
  border-radius: 6px;
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow 0.2s, border-color 0.2s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.cat-card:hover {
  box-shadow: 0 4px 18px rgba(13,38,64,0.12);
  border-color: #c9a030;
  text-decoration: none;
}

.cat-icon { font-size: 40px; margin-bottom: 14px; }

.cat-card h3 {
  font-family: Georgia, serif;
  font-size: 18px;
  color: #0d2640;
  margin-bottom: 8px;
}

.cat-card p { font-size: 14px; color: #666; }

/* ── PRODUCTS PAGE ── */
.prod-section { padding: 56px 32px; }
.prod-section:nth-child(even) { background: #f5f7fa; }

.prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.prod-card {
  background: #fff;
  border: 1px solid #dde3ea;
  border-radius: 6px;
  padding: 26px 22px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.05);
}

.prod-card h4 {
  font-family: Georgia, serif;
  font-size: 17px;
  color: #0d2640;
  margin-bottom: 8px;
}

.prod-card p { font-size: 14px; color: #555; line-height: 1.6; }

.prod-badge {
  display: inline-block;
  background: #0d2640;
  color: #c9a030;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 3px;
  margin-bottom: 10px;
}

/* ── ABOUT PAGE ── */
.about-hero {
  background: linear-gradient(135deg, #0d2640, #1a3a5c);
  color: #fff;
  padding: 64px 32px;
  text-align: center;
}

.about-hero h1 {
  font-family: Georgia, serif;
  font-size: 40px;
  margin-bottom: 14px;
}
.about-hero h1 span { color: #c9a030; }
.about-hero p { color: #b8cce0; font-size: 18px; max-width: 640px; margin: 0 auto; }

.about-body { max-width: 820px; margin: 0 auto; }
.about-body p { font-size: 16px; color: #333; line-height: 1.8; margin-bottom: 22px; }

.milestones {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.milestone {
  text-align: center;
  padding: 28px 16px;
  background: #0d2640;
  border-radius: 6px;
  color: #fff;
}

.milestone .num {
  display: block;
  font-size: 38px;
  font-weight: 700;
  color: #c9a030;
  font-family: Georgia, serif;
}

.milestone .lbl {
  font-size: 13px;
  letter-spacing: 1.5px;
  color: #8aaabf;
  text-transform: uppercase;
  margin-top: 6px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: #f5f7fa;
  border-radius: 6px;
  border-left: 4px solid #c9a030;
}

.value-icon { font-size: 26px; flex-shrink: 0; }

.value-item h4 {
  font-family: Georgia, serif;
  font-size: 16px;
  color: #0d2640;
  margin-bottom: 5px;
}
.value-item p { font-size: 14px; color: #555; }

/* ── CONTACT PAGE ── */
.contact-hero {
  background: linear-gradient(135deg, #0d2640, #1a3a5c);
  color: #fff;
  padding: 64px 32px;
  text-align: center;
}
.contact-hero h1 { font-family: Georgia, serif; font-size: 40px; margin-bottom: 10px; }
.contact-hero h1 span { color: #c9a030; }
.contact-hero p { color: #b8cce0; font-size: 18px; }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  max-width: 980px;
  margin: 0 auto;
}

.contact-info h3 {
  font-family: Georgia, serif;
  font-size: 22px;
  color: #0d2640;
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.contact-item-icon {
  font-size: 22px;
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #888;
  margin-bottom: 3px;
}

.contact-item p, .contact-item a {
  color: #0d2640;
  font-size: 16px;
  font-weight: 600;
}

.contact-form { }

.contact-form h3 {
  font-family: Georgia, serif;
  font-size: 22px;
  color: #0d2640;
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #444;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #ccc;
  border-radius: 4px;
  font-size: 15px;
  font-family: Arial, sans-serif;
  color: #222;
  transition: border-color 0.2s;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #c9a030;
  box-shadow: 0 0 0 3px rgba(201,160,48,0.12);
}

.form-group textarea { resize: vertical; min-height: 130px; }

/* ── PAGE HERO (generic) ── */
.page-hero {
  background: linear-gradient(135deg, #0d2640, #1a3a5c);
  color: #fff;
  padding: 56px 32px;
  text-align: center;
}
.page-hero h1 {
  font-family: Georgia, serif;
  font-size: 40px;
  margin-bottom: 10px;
}
.page-hero h1 span { color: #c9a030; }
.page-hero p { color: #b8cce0; font-size: 17px; max-width: 640px; margin: 0 auto; }

/* ── TESTIMONIAL / CALLOUT ── */
.callout {
  background: #0d2640;
  color: #fff;
  text-align: center;
  padding: 64px 32px;
}
.callout h2 {
  font-family: Georgia, serif;
  font-size: 30px;
  margin-bottom: 14px;
}
.callout h2 span { color: #c9a030; }
.callout p { color: #a0bdd0; font-size: 17px; max-width: 640px; margin: 0 auto 30px; }

/* ── FOOTER ── */
footer {
  background: #071828;
  color: #8aaabf;
  padding: 48px 32px 28px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}

.footer-brand p {
  font-size: 14px;
  margin-top: 14px;
  line-height: 1.7;
  color: #7090a8;
}

footer h4 {
  color: #c9a030;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

footer ul { list-style: none; }
footer ul li { margin-bottom: 8px; }
footer ul li a { color: #8aaabf; font-size: 14px; transition: color 0.2s; }
footer ul li a:hover { color: #c9a030; text-decoration: none; }

.footer-bottom {
  border-top: 1px solid #1a2e40;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-bottom p { font-size: 13px; color: #4a6880; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .why-grid, .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .milestones { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  .hero-stats { gap: 28px; }
  .why-grid, .cat-grid, .milestones, .values-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  nav { display: none; flex-direction: column; position: absolute; top: 80px; left: 0; right: 0; background: #0d2640; padding: 16px; }
  nav.open { display: flex; }
  .nav-toggle { display: block; }
  .section-title { font-size: 26px; }
  footer .footer-bottom { flex-direction: column; text-align: center; }
}