/* ============================================================
   Osburn Forge — Shared Stylesheet
   Referenced in _Layout.cshtml
   ============================================================ */

:root {
  --forge-black:   #0d0d0d;
  --forge-dark:    #141414;
  --forge-steel:   #1e1e1e;
  --forge-mid:     #2a2a2a;
  --forge-ember:   #e8640a;
  --forge-glow:    #ff8c2a;
  --forge-white:   #f0ece4;
  --forge-muted:   #7a7068;
  --forge-rule:    #2e2e2e;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--forge-black);
  color: var(--forge-white);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NOISE TEXTURE ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
}

/* ── NAVBAR ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  background: rgba(13,13,13,0.97);
  border-bottom: 1px solid var(--forge-rule);
}
.nav-logo { height: 42px; filter: brightness(0) invert(1); opacity: 0.9; transition: opacity 0.2s; }
.nav-logo:hover { opacity: 1; }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--forge-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--forge-ember); }

/* ── HAMBURGER ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--forge-white);
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(13,13,13,0.98);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  letter-spacing: 0.1em;
  color: var(--forge-white);
  text-decoration: none;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--forge-ember); }

/* ── PAGE HEADER (shared across inner pages) ── */
.page-header {
  padding: 10rem 2rem 5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-header-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 80%, rgba(232,100,10,0.10) 0%, transparent 70%);
}
.page-header-inner { position: relative; z-index: 1; max-width: 760px; margin-inline: auto; }
.page-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--forge-ember);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}
.page-label::before, .page-label::after {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--forge-ember);
}
.page-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--forge-white);
  animation: fadeUp 0.9s cubic-bezier(0.22,1,0.36,1) both;
}
.page-title span { color: var(--forge-ember); }
.page-intro {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  color: var(--forge-muted);
  max-width: 540px;
  margin-inline: auto;
  animation: fadeUp 0.9s 0.2s cubic-bezier(0.22,1,0.36,1) both;
}

/* ── SECTION COMMONS ── */
section { padding: 6rem 2rem; }
.container { max-width: 1100px; margin-inline: auto; }

.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--forge-ember);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--forge-ember);
  flex-shrink: 0;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--forge-white);
  margin-bottom: 1.5rem;
}
.section-body {
  font-size: 1rem;
  color: var(--forge-muted);
  max-width: 560px;
  line-height: 1.8;
}
.rule {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--forge-rule), transparent);
  margin: 3rem 0;
}

/* ── BUTTONS ── */
.btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 2.2rem;
  display: inline-block;
  transition: all 0.22s;
  cursor: pointer;
  border: none;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.btn-primary { background: var(--forge-ember); color: #0d0d0d; }
.btn-primary:hover { background: var(--forge-glow); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--forge-white); border: 1px solid var(--forge-mid); }
.btn-outline:hover { border-color: var(--forge-ember); color: var(--forge-ember); transform: translateY(-2px); }

/* ── CTA STRIP (shared) ── */
.cta-strip {
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-strip-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(232,100,10,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-strip-inner { position: relative; z-index: 1; }
.cta-strip h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: 0.04em;
  color: var(--forge-white);
  margin-bottom: 1rem;
}
.cta-strip h2 span { color: var(--forge-ember); }
.cta-strip p {
  font-size: 1rem;
  color: var(--forge-muted);
  margin-bottom: 2.5rem;
  max-width: 460px;
  margin-inline: auto;
}
.btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
footer {
  background: var(--forge-black);
  border-top: 1px solid var(--forge-rule);
  padding: 2rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo { height: 28px; filter: brightness(0) invert(1); opacity: 0.3; }
.footer-copy { font-size: 0.78rem; color: var(--forge-muted); letter-spacing: 0.05em; }
.footer-links { display: flex; gap: 1.5rem; list-style: none; }
.footer-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--forge-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--forge-ember); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 2rem; }
  footer { padding: 1.5rem 2rem; flex-direction: column; text-align: center; }
}
@media (max-width: 600px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  section { padding: 4rem 1.5rem; }
  footer { padding: 1.5rem; flex-direction: column; align-items: center; text-align: center; }
  .footer-links { justify-content: center; flex-wrap: wrap; gap: 1rem; }
}