/* ==========================================================================
   Skytattoo.art — gothic dark theme helpers
   Tailwind handles most utilities; this file holds custom components,
   textures and animations that are awkward to express inline.
   ========================================================================== */

:root {
  --blood: #8b0000;
  --gold: #ffd700;
}

/* Subtle grain + vignette on the whole page for a darker, filmic mood. */
body {
  background-color: #000;
  background-image:
    radial-gradient(ellipse at top, rgba(139, 0, 0, 0.14), transparent 55%),
    radial-gradient(ellipse at bottom, rgba(0, 0, 0, 0.9), transparent 60%);
  background-attachment: fixed;
}

/* ----- Navbar link underline ----- */
.nav-link {
  position: relative;
  color: #d4d4d4;
  transition: color 0.25s ease;
}
.nav-link:hover {
  color: var(--gold);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 1px;
  width: 0;
  background: var(--gold);
  transition: width 0.3s ease;
}
.nav-link:hover::after {
  width: 100%;
}

/* Navbar gains a backdrop once the page is scrolled (toggled from main.js). */
#navbar.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  border-bottom-color: rgba(139, 0, 0, 0.4);
}

/* ----- Buttons ----- */
.btn-gold,
.btn-blood {
  display: inline-block;
  font-family: "Cinzel", serif;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.85rem 1.75rem;
  border-radius: 2px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease,
    color 0.25s ease;
}
.btn-gold {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-gold:hover {
  background: var(--gold);
  color: #000;
  box-shadow: 0 0 24px rgba(255, 215, 0, 0.35);
  transform: translateY(-2px);
}
.btn-blood {
  background: var(--blood);
  color: #fff;
  border: 1px solid var(--blood);
}
.btn-blood:hover {
  background: #b31217;
  box-shadow: 0 0 24px rgba(139, 0, 0, 0.55);
  transform: translateY(-2px);
}

/* ----- Social pills ----- */
.social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.25rem;
  width: 2.25rem;
  border-radius: 9999px;
  border: 1px solid #333;
  font-family: "Cinzel", serif;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: #a3a3a3;
  transition: all 0.25s ease;
}
.social:hover {
  color: var(--gold);
  border-color: var(--gold);
  transform: translateY(-3px);
}

/* ----- Section heading with gothic flourish ----- */
.section-title {
  font-family: "Cinzel", serif;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.eyebrow {
  font-family: "Cinzel", serif;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.7rem;
  color: var(--blood);
}
.rule {
  height: 1px;
  width: 80px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}

/* ----- Filter chips ----- */
.filter-chip {
  font-family: "Cinzel", serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid #2a2a2a;
  border-radius: 9999px;
  color: #a3a3a3;
  cursor: pointer;
  transition: all 0.25s ease;
}
.filter-chip:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.filter-chip.is-active {
  background: var(--blood);
  border-color: var(--blood);
  color: #fff;
}

/* ----- Portfolio card ----- */
.ink-card {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid #1a1a1a;
  background: #0a0a0a;
}
.ink-card img {
  will-change: transform;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
  filter: grayscale(35%) contrast(1.05);
}
.ink-card:hover img {
  transform: scale(1.08);
  filter: grayscale(0%) contrast(1.1);
}
.ink-card .overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.ink-card:hover .overlay {
  opacity: 1;
}

/* Isotope grid animation smoothing (artist profile page, fitRows mode).
   NOTE: do not put a transition on .iso-item — Isotope applies its own inline
   transition during arrange() and resets styles instantly when it finishes.
   A persistent CSS transition here makes that reset animate too, so items
   visibly "snap back" / replay after every filter. Let Isotope own it via its
   `transitionDuration` option. */
.iso-grid {
  transition: height 0.4s ease;
}

/* Studio portfolio: CSS multi-column masonry with a JS fade filter.
   (Deliberately not Isotope masonry — its columnWidth division can hit 0 and
   hang the page when items scale during filtering.) The fade is owned entirely
   by CSS; JS only toggles .pf-hide and collapses display afterwards. */
.pf-item {
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform-origin: center;
}
.pf-item.pf-hide {
  opacity: 0;
  transform: scale(0.92);
}

/* Toast auto-fade */
.toast {
  animation: toastIn 0.4s ease, toastOut 0.5s ease 5s forwards;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes toastOut {
  to { opacity: 0; transform: translateY(-12px); visibility: hidden; }
}

/* Reveal-on-scroll base state (GSAP animates these in) */
.reveal {
  opacity: 0;
  transform: translateY(28px);
}

/* Tattoo Gun Buzzing/Vibration Keyframes */
@keyframes buzz {
  0% { transform: translate(0, 0) rotate(0deg); }
  10% { transform: translate(-0.5px, 0.5px) rotate(-0.5deg); }
  20% { transform: translate(-0.5px, -0.5px) rotate(0.5deg); }
  30% { transform: translate(0.5px, 0.5px) rotate(0deg); }
  40% { transform: translate(0.5px, -0.5px) rotate(0.5deg); }
  50% { transform: translate(-0.5px, 0.5px) rotate(-0.5deg); }
  60% { transform: translate(-0.5px, -0.5px) rotate(0deg); }
  70% { transform: translate(0.5px, 0.5px) rotate(-0.5deg); }
  80% { transform: translate(-0.5px, -0.5px) rotate(0.5deg); }
  90% { transform: translate(0.5px, 0.5px) rotate(0deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}

.animate-buzz {
  animation: buzz 0.15s infinite linear;
}