/* ============================================================
   RED STREET — Shared Stylesheet
   Tattoo Artist Website · Vanilla CSS
   ============================================================ */

/* ── Fonts ─────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@700;900&family=IBM+Plex+Mono:ital,wght@0,400;0,500;1,400&family=DM+Serif+Text:ital@0;1&display=swap');

/* ── Design Tokens ──────────────────────────────────────────── */
:root {
  --bg-deep:       #0c0c0c;
  --bg-dark:       #141414;
  --bg-card:       #1c1c1c;
  --hot-pink:      #E61925;
  --hot-pink-dim:  #B3131C;
  --blush:         #F0606C;
  --cream:         #F0EAE0;
  --muted:         #888;
  --divider:       #2a2a2a;

  --font-display:  'Big Shoulders Display', sans-serif;
  --font-body:     'DM Serif Text', serif;
  --font-mono:     'IBM Plex Mono', monospace;

  --nav-h:         68px;
  --gutter:        clamp(1.25rem, 4vw, 3rem);
  --max-w:         1280px;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  cursor: none; /* hide default — custom cursor takes over */
}

@media (pointer: fine) {
  a, button, [role="button"], .gallery-item, .faq-question, select, .filter-btn, .file-upload-label, .nav-burger {
    cursor: none;
  }
}

body {
  background: var(--bg-deep);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.05vw + 0.7rem, 1.15rem);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--hot-pink); border-radius: 2px; }

/* ── Grain Overlay ──────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 0.55;
}

/* ── Custom Cursor ──────────────────────────────────────────── */
#cursor {
  position: fixed;
  top: 0; left: 0;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--hot-pink);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease-spring),
              height 0.25s var(--ease-spring),
              background 0.2s ease,
              opacity 0.2s ease;
  mix-blend-mode: difference;
}

#cursor.expanded {
  width: 52px; height: 52px;
  background: var(--hot-pink);
  mix-blend-mode: normal;
  display: flex; align-items: center; justify-content: center;
}

#cursor-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.05em;
  color: #000;
  opacity: 0;
  transition: opacity 0.2s ease;
  user-select: none;
  text-align: center;
  line-height: 1;
}

#cursor.expanded #cursor-label { opacity: 1; }

/* ── Navigation ─────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  background: linear-gradient(to bottom, var(--bg-deep) 0%, transparent 100%);
  transition: height 0.3s ease, padding 0.3s ease;
}

.site-nav.scrolled {
  height: 54px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 900;
  color: var(--hot-pink);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(230, 25, 37, 0.45);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream);
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--hot-pink);
  transition: width 0.3s var(--ease-out-expo);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--hot-pink);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

/* Hamburger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}

.nav-burger span {
  display: block;
  width: 28px; height: 2px;
  background: var(--cream);
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.2s;
}

.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--hot-pink); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--hot-pink); }

/* Mobile overlay menu */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-deep);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-overlay a {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--cream);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s, text-shadow 0.2s;
}

.nav-overlay a:hover {
  color: var(--hot-pink);
  text-shadow: 0 0 40px rgba(230,25,37,0.5);
}

/* ── Rough Divider SVG ──────────────────────────────────────── */
.rough-divider {
  width: 100%;
  height: 18px;
  display: block;
  margin: 0;
  overflow: visible;
}

/* ── Utility Classes ────────────────────────────────────────── */
.container {
  width: min(var(--max-w), 100%);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.label-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blush);
  display: block;
  margin-bottom: 0.75rem;
}

.display-text {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: 0.01em;
}

/* Fade-up animation trigger (JS adds .visible) */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.75s var(--ease-out-expo),
              transform 0.75s var(--ease-out-expo);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9em 2em;
  border-radius: 2px;
  transition: all 0.3s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

/* Pink solid */
.btn-primary {
  background: var(--hot-pink);
  color: #000;
  border: 2px solid var(--hot-pink);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out-expo);
  z-index: 0;
}

.btn-primary:hover::before { transform: scaleX(1); }
.btn-primary span { position: relative; z-index: 1; }
.btn-primary:hover { color: #000; box-shadow: 0 0 30px rgba(230,25,37,0.6); }

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--cream);
  border: 1.5px solid rgba(240,234,224,0.35);
}

.btn-ghost:hover {
  border-color: var(--hot-pink);
  color: var(--hot-pink);
  box-shadow: 0 0 20px rgba(230,25,37,0.2), inset 0 0 20px rgba(230,25,37,0.05);
}

/* Full width */
.btn-full { width: 100%; justify-content: center; }

/* ── Forms ───────────────────────────────────────────────────── */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.form-field label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blush);
}

.form-field input,
.form-field select,
.form-field textarea {
  background: transparent;
  border: none;
  border-bottom: 1.5px solid rgba(240,234,224,0.2);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.4rem 0;
  outline: none;
  transition: border-color 0.25s ease;
  appearance: none;
  -webkit-appearance: none;
}

.form-field select {
  cursor: pointer;
  background-color: var(--bg-card);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='%23F0606C'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.25rem center;
  padding-right: 1.5rem;
  border-bottom: 1.5px solid rgba(240,96,108,0.35);
}

.form-field select option {
  background: var(--bg-card);
  color: var(--cream);
  padding: 0.5rem 0;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-bottom-color: var(--hot-pink);
  box-shadow: 0 1px 0 0 var(--hot-pink);
}

.form-field textarea {
  resize: vertical;
  min-height: 80px;
}

/* File upload */
.file-upload-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1.5px dashed rgba(240,234,224,0.2);
  padding: 0.4rem 0;
  cursor: pointer;
  transition: border-color 0.25s;
}

.file-upload-label:hover { border-bottom-color: var(--hot-pink); }

.file-upload-label input { display: none; }

.file-upload-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: rgba(240,234,224,0.45);
  transition: color 0.2s;
}

.file-upload-label:hover .file-upload-text { color: var(--cream); }

/* ── Form feedback ─────────────────────────────────────────── */
.form-feedback {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.form-feedback.visible { opacity: 1; }
.form-feedback.success { color: var(--blush); }
.form-feedback.error { color: var(--hot-pink); }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  background: #080808;
  padding: 2.5rem var(--gutter);
  border-top: 1px solid var(--divider);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--hot-pink);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  list-style: none;
  justify-content: center;
}

.footer-nav a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blush);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-nav a:hover { color: var(--hot-pink); }

.footer-social {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.25rem;
}

.footer-social a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--blush);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-social a:hover { color: var(--hot-pink); }

.footer-legal {
  grid-column: 1 / -1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: rgba(136,136,136,0.5);
  padding-top: 1.25rem;
  border-top: 1px solid var(--divider);
}

/* ── Focus States (accessibility) ───────────────────────────── */
:focus-visible {
  outline: 2px solid var(--hot-pink);
  outline-offset: 3px;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  html { cursor: auto; }
  #cursor { display: none; }

  .nav-links { display: none; }
  .nav-burger { display: flex; }

  .site-footer {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-social { justify-content: center; }
  .footer-nav { justify-content: center; }
}