/* ═══════════════════════════════════════════════════════════════
   ZACH FRANZEN PHOTOGRAPHY — SHARED THEME
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  --black: #f7f4ee;
  --off-black: #ecE7dE;
  --dark: #d8d2c5;
  --mid: #9a8e7a;
  --muted: #7a7064;
  --light: #2a261f;
  --white: #14110d;
  --accent: #b8924a;
  --accent-hot: #d63a1f;
  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-serif: 'Fraunces', 'Georgia', serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --font-body: 'Inter', -apple-system, sans-serif;
}

html { scroll-behavior: smooth; background: var(--black); }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  overflow-x: hidden;
  letter-spacing: -0.005em;
}

/* ═══ FILM GRAIN OVERLAY — adds texture depth ═══ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 500;
  background-image:
    radial-gradient(rgba(0,0,0,0.025) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.5;
  mix-blend-mode: multiply;
}

/* ═══ NAV ═══ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(20,17,13,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212,181,116,0.1);
  transition: padding 0.3s;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo .nl-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--accent-hot);
  border-radius: 50%;
  animation: live-pulse 2s ease-in-out infinite;
}
@keyframes live-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.nav-logo span { color: var(--accent); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav-status::before {
  content: '';
  width: 6px; height: 6px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 8px #4ade80;
  animation: live-pulse 2s ease-in-out infinite;
}

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--light);
  text-decoration: none;
  transition: color 0.25s;
  position: relative;
  padding: 0.25rem 0;
}
.nav-links a::after {
  content: ''; position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.35s cubic-bezier(0.65, 0, 0.35, 1);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.nav-toggle span { display: block; width: 22px; height: 1px; background: var(--white); transition: all 0.3s; }

/* ═══ PAGE TRANSITION BARS ═══ */
#page-transition {
  position: fixed; inset: 0;
  z-index: 999;
  pointer-events: none;
  display: flex;
}
#page-transition .pt-bar {
  flex: 1;
  background: var(--black);
  transform: translateY(-101%);
  transition: transform 0.55s cubic-bezier(0.76, 0, 0.24, 1);
}
#page-transition.active .pt-bar { transform: translateY(0); }
#page-transition.active .pt-bar:nth-child(1) { transition-delay: 0s; }
#page-transition.active .pt-bar:nth-child(2) { transition-delay: 0.05s; }
#page-transition.active .pt-bar:nth-child(3) { transition-delay: 0.1s; }
#page-transition.active .pt-bar:nth-child(4) { transition-delay: 0.15s; }

#page-transition.entering .pt-bar { transform: translateY(0); }
#page-transition:not(.active):not(.entering) .pt-bar {
  transform: translateY(101%);
  transition-duration: 0.7s;
}
#page-transition:not(.active):not(.entering) .pt-bar:nth-child(1) { transition-delay: 0.15s; }
#page-transition:not(.active):not(.entering) .pt-bar:nth-child(2) { transition-delay: 0.1s; }
#page-transition:not(.active):not(.entering) .pt-bar:nth-child(3) { transition-delay: 0.05s; }
#page-transition:not(.active):not(.entering) .pt-bar:nth-child(4) { transition-delay: 0s; }

/* ═══ FOOTER ═══ */
footer {
  background: var(--off-black);
  border-top: 1px solid rgba(212,181,116,0.1);
  padding: 3rem 2.5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
footer .f-block .f-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.65rem;
}
footer .logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.03em;
  color: var(--white);
  text-transform: uppercase;
}
footer .logo span { color: var(--accent); }
footer p { font-size: 0.85rem; color: var(--light); letter-spacing: 0.02em; line-height: 1.6; }
footer a {
  color: var(--light);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.25s;
  display: inline-block;
  position: relative;
}
footer a:hover { color: var(--accent); }
footer .f-colophon {
  grid-column: 1 / -1;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0,0,0,0.05);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ═══ INSTAGRAM FLOAT ═══ */
.ig-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 90;
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--light);
  transition: color 0.3s;
}
.ig-float:hover { color: var(--accent); }
.ig-icon { width: 22px; height: 22px; flex-shrink: 0; position: relative; z-index: 1; transition: transform 0.3s ease; }
.ig-float:hover .ig-icon { transform: scale(1.15); }
.ig-ring {
  position: absolute; width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(212,181,116,0.4);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%) scale(0.85);
  animation: ig-pulse 2.8s ease-out infinite;
  pointer-events: none;
}
@keyframes ig-pulse {
  0%   { transform: translate(-50%,-50%) scale(0.85); opacity: 0.8; }
  60%  { transform: translate(-50%,-50%) scale(1.7); opacity: 0; }
  100% { transform: translate(-50%,-50%) scale(0.85); opacity: 0; }
}
.ig-handle {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s, transform 0.3s;
  white-space: nowrap;
  pointer-events: none;
}
.ig-float:hover .ig-handle { opacity: 1; transform: translateX(0); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 900px) {
  nav { padding: 1rem 1.25rem; }
  .nav-status { display: none; }
  .nav-right { gap: 1rem; }
}
@media (max-width: 600px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center; justify-content: center;
    gap: 2.5rem; z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.3rem; font-family: var(--font-display); letter-spacing: 0.05em; }
  footer { grid-template-columns: 1fr; padding: 2.5rem 1.5rem 1.5rem; }
  .ig-float { bottom: 1rem; right: 1rem; }
  .ig-handle { display: none; }
}