/* Backcountry Arrow — Custom styles layered on top of Tailwind */

:root {
  --ba-bg: #0a0d0a;
  --ba-bg-2: #11181a;
  --ba-bg-3: #1a2420;
  --ba-line: #2a312a;
  --ba-gold: #c9a961;
  --ba-gold-dim: #8a7340;
  --ba-gold-bright: #e2c785;
  --ba-text: #f5f3ed;
  --ba-text-dim: #a8a89a;
  --ba-forest: #1f3a2a;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--ba-bg);
  color: var(--ba-text);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.font-display { font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif; }
.font-mono-ui { font-family: 'JetBrains Mono', ui-monospace, monospace; }

/* Typography refinements */
.tracking-eyebrow { letter-spacing: 0.32em; }
.tracking-display { letter-spacing: -0.02em; }

/* Gold gradient text */
.text-gold-gradient {
  background: linear-gradient(135deg, #e2c785 0%, #c9a961 45%, #b8945a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Hero overlay gradients */
.hero-vignette {
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(10,13,10,0) 0%, rgba(10,13,10,0.55) 70%, rgba(10,13,10,0.92) 100%),
    linear-gradient(180deg, rgba(10,13,10,0.55) 0%, rgba(10,13,10,0.2) 35%, rgba(10,13,10,0.85) 100%);
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--ba-line) 20%, var(--ba-gold-dim) 50%, var(--ba-line) 80%, transparent 100%);
}

/* Bronze hairline border */
.border-gold { border-color: var(--ba-gold); }
.border-gold-dim { border-color: rgba(201,169,97,0.25); }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.625rem;
  padding: 1rem 1.75rem;
  background: linear-gradient(180deg, #d4b46e 0%, #c9a961 50%, #ad8d4b 100%);
  color: #0a0d0a;
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid #b8945a;
  box-shadow: 0 10px 30px -10px rgba(201,169,97,0.45), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.07);
  box-shadow: 0 18px 40px -10px rgba(201,169,97,0.6), inset 0 1px 0 rgba(255,255,255,0.3);
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.625rem;
  padding: 1rem 1.75rem;
  background: transparent;
  color: var(--ba-text);
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(245,243,237,0.18);
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.btn-ghost:hover {
  border-color: var(--ba-gold);
  color: var(--ba-gold-bright);
  background: rgba(201,169,97,0.06);
}

/* Nav */
.nav-link {
  position: relative;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245,243,237,0.78);
  transition: color 0.2s ease;
}
.nav-link:hover { color: var(--ba-gold-bright); }
.nav-link.active { color: var(--ba-gold-bright); }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 1px;
  background: var(--ba-gold);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

#site-nav {
  transition: background-color 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease, padding 0.3s ease;
}
#site-nav.scrolled {
  background: rgba(10,13,10,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ba-line);
}

/* Arrow flight decoration */
.arrow-rule {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-size: 0.72rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--ba-gold);
}
.arrow-rule::before, .arrow-rule::after {
  content: ""; height: 1px; width: 2.5rem; background: var(--ba-gold-dim);
}
.arrow-rule.left::before { display: none; }
.arrow-rule.right::after { display: none; }

/* Card hover */
.tile {
  position: relative;
  background: linear-gradient(180deg, rgba(26,36,32,0.55) 0%, rgba(17,24,26,0.55) 100%);
  border: 1px solid var(--ba-line);
  transition: border-color 0.35s ease, transform 0.35s ease, background 0.35s ease;
  overflow: hidden;
}
.tile:hover {
  border-color: rgba(201,169,97,0.55);
  transform: translateY(-4px);
}
.tile::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(201,169,97,0.10), transparent 60%);
  opacity: 0; transition: opacity 0.4s ease;
  pointer-events: none;
}
.tile:hover::before { opacity: 1; }

/* Image treatments */
.img-frame {
  position: relative;
  overflow: hidden;
}
.img-frame img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s cubic-bezier(.2,.7,.2,1);
  filter: saturate(0.92) contrast(1.02);
}
.img-frame:hover img { transform: scale(1.04); }

/* Subtle fade reveal */
.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* Arrow flight loader for hero */
@keyframes arrowFly {
  0% { transform: translateX(-110%) translateY(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateX(110%) translateY(-6px); opacity: 0; }
}
.arrow-fly {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ba-gold) 30%, var(--ba-gold-bright) 70%, transparent);
  animation: arrowFly 6s ease-in-out infinite;
  animation-delay: 1.5s;
  pointer-events: none;
}

/* Form */
.field {
  background: rgba(17,24,26,0.6);
  border: 1px solid var(--ba-line);
  color: var(--ba-text);
  padding: 0.95rem 1rem;
  font-size: 0.95rem;
  width: 100%;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.field:focus {
  outline: none;
  border-color: var(--ba-gold);
  background: rgba(17,24,26,0.85);
}
.field::placeholder { color: rgba(168,168,154,0.55); }

label.field-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ba-text-dim);
  margin-bottom: 0.5rem;
}

/* Mobile nav */
#mobile-nav {
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(.2,.7,.2,1);
}
#mobile-nav.open { transform: translateX(0); }

/* Marquee */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-track { animation: marquee 40s linear infinite; }

/* Numbered list */
.step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem; line-height: 1;
  color: rgba(201,169,97,0.35);
  font-weight: 300;
}

/* Selection */
::selection { background: var(--ba-gold); color: #0a0d0a; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #0a0d0a; }
::-webkit-scrollbar-thumb { background: #2a312a; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ba-gold-dim); }