/* ============================================================
   STUDIO — minimalist gallery · light theme
   ============================================================ */

:root {
  --bg: #f6f4f0;
  --bg-soft: #ebe8e2;
  --fg: #14130f;
  --muted: #8c887f;
  --line: rgba(20, 19, 15, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Gallery home page layout */
body.home {
  display: flex;
  flex-direction: column;
}
body.home main {
  flex: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

em {
  font-style: italic;
}

/* Custom cursor (desktop, fine pointer only) */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg);
  pointer-events: none;
  z-index: 999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 38px;
  height: 38px;
  border: 1px solid var(--fg);
  border-radius: 50%;
  pointer-events: none;
  z-index: 999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}
@media (hover: none), (pointer: coarse) {
  .cursor, .cursor-ring { display: none; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.5rem, 5vw, 4rem);
  background: rgba(246, 244, 240, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.2em;
}

.nav {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.8rem);
}

.nav-link {
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.4s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--fg);
  transition: width 0.4s var(--ease);
}

.nav-link:hover,
.nav-link.active {
  color: var(--fg);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: clamp(2.2rem, 5vw, 4rem) 1.5rem clamp(1.2rem, 2.5vw, 2rem);
}

.hero-kicker,
.about-hero .hero-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: "Playfair Display", serif;
  font-weight: 500;
  font-size: clamp(3rem, 11vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
}

/* word/char wrappers for anime.js reveal */
.line { display: block; overflow: hidden; }
.word { display: inline-block; }
.char { display: inline-block; will-change: transform; }

.hero-sub {
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  letter-spacing: 0.02em;
}

/* ---------- Interactive WebGL stage ---------- */
.gallery-section {
  padding: 0;
}

body.home .gallery-section {
  width: 100%;
}

/* ---------- MASONRY PORTFOLIO GRID ---------- */
.grid-scroll-wrapper {
  position: relative;
  width: 95%;
  margin: 0 auto;
  padding-top: 5rem;
  padding-bottom: 8rem;
}

.grid-scroll-inner {
  display: block !important;
  position: relative;
}

/* Masonry Helpers — 5 cols, 28px gutter: w = 20% - 28*(4/5) = 20% - 22.4px */
.masonry-sizer { width: calc(20% - 23px); }
.masonry-gutter { width: 28px; }

/* ── Entrance keyframe: spring-slam with slight overshoot ── */
@keyframes cardSlam {
  0%   { opacity: 0; transform: scale(0.82) translateY(56px); filter: blur(18px); }
  55%  { opacity: 1; transform: scale(1.04) translateY(-6px); filter: blur(0px); }
  72%  { transform: scale(0.975) translateY(3px); }
  86%  { transform: scale(1.012) var(--tilt, rotate(0deg)); }
  100% { opacity: 1; transform: scale(1)    var(--tilt, rotate(0deg)); filter: blur(0px); }
}

/* ── Masonry item ── */
.masonry-item {
  width: calc(20% - 23px);
  margin-bottom: 52px;
  position: relative;
  overflow: visible;
  z-index: 1;
  opacity: 0; /* hidden until is-visible */
  will-change: transform, opacity;
}

/* tilt personalities */
.masonry-item.tilt-1 { --tilt: rotate(-2.2deg); }
.masonry-item.tilt-2 { --tilt: rotate(1.8deg);  }
.masonry-item.tilt-3 { --tilt: rotate(-1.1deg); }
.masonry-item.tilt-4 { --tilt: rotate(2.5deg);  }
.masonry-item.tilt-5 { --tilt: rotate(-0.7deg); }
.masonry-item.tilt-6 { --tilt: rotate(1.3deg);  }
.masonry-item.tilt-7 { --tilt: rotate(-1.9deg); }
.masonry-item.tilt-8 { --tilt: rotate(0.9deg);  }

/* trigger entrance */
.masonry-item.is-visible {
  animation: cardSlam 0.95s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* lift card on hover, zero out tilt */
.masonry-item.is-visible:hover {
  z-index: 10;
  transform: scale(1.03) rotate(0deg) !important;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Card wrapper ── */
.article-image-wrapper {
  display: block;
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 3px;
  background: var(--bg-soft);
  transition: box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.article-image-wrapper:hover {
  box-shadow:
    0 24px 64px rgba(0,0,0,0.28),
    0  8px 20px rgba(0,0,0,0.16);
}

/* ── Image: desaturated by default, color on hover ── */
.article-image {
  display: block;
  width: 100%;
  height: auto;
  transform: scale(1.04);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  filter: grayscale(100%) contrast(1.08) brightness(0.92);
  transition:
    transform  0.85s cubic-bezier(0.16, 1, 0.3, 1),
    filter     0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.article-image-wrapper:hover .article-image {
  transform: scale(1.11);
  filter: grayscale(0%) contrast(1.02) brightness(1.0);
}

/* ── Shine sweep on hover ── */
.article-image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 4;
  background: linear-gradient(
    110deg,
    transparent 30%,
    rgba(255,255,255,0.13) 50%,
    transparent 70%
  );
  transform: translateX(-160%);
  pointer-events: none;
  transition: none;
}

.article-image-wrapper:hover::before {
  transform: translateX(160%);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.05s;
}

/* ── Gradient overlay ── */
.article-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg,
      rgba(0,0,0,0.82) 0%,
      rgba(0,0,0,0.22) 45%,
      transparent 100%);
  opacity: 0;
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.article-image-wrapper:hover .article-overlay { opacity: 1; }

/* ── Text info ── */
.article-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  pointer-events: none;
}

.article-name {
  font-family: "Playfair Display", serif;
  font-size: 1.15rem;
  font-weight: 500;
  color: #fff;
  opacity: 0;
  transform: translateY(22px);
  filter: blur(4px);
  transition:
    opacity   0.52s cubic-bezier(0.16, 1, 0.3, 1) 0.06s,
    transform 0.52s cubic-bezier(0.16, 1, 0.3, 1) 0.06s,
    filter    0.52s cubic-bezier(0.16, 1, 0.3, 1) 0.06s;
}

.article-type {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  opacity: 0;
  transform: translateY(14px);
  filter: blur(3px);
  transition:
    opacity   0.48s cubic-bezier(0.16, 1, 0.3, 1) 0.13s,
    transform 0.48s cubic-bezier(0.16, 1, 0.3, 1) 0.13s,
    filter    0.48s cubic-bezier(0.16, 1, 0.3, 1) 0.13s;
}

.article-image-wrapper:hover .article-name,
.article-image-wrapper:hover .article-type {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* snap back quickly on mouse-leave */
.article-image-wrapper:not(:hover) .article-name,
.article-image-wrapper:not(:hover) .article-type {
  transition-duration: 0.28s;
  transition-delay: 0s;
}

/* ---------- Project card viewer (Polaroid) ---------- */
.viewer {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s var(--ease);
}
.viewer.open {
  opacity: 1;
  visibility: visible;
}
.viewer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 17, 13, 0.74);
  backdrop-filter: blur(10px);
}

/* Polaroid frame */
.polaroid {
  position: relative;
  z-index: 1;
  width: min(440px, 92vw);
  max-height: 90vh;
  overflow-y: auto;
  margin: 0;
  background: #fdfcf8;
  padding: 16px 16px 0;
  border-radius: 2px;
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.5), 0 3px 10px rgba(0, 0, 0, 0.25);
  opacity: 0; /* anime.js drives entrance */
}
.polaroid-photo {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: transparent;
}
.polaroid-photo img {
  width: 100%;
  height: auto;
  display: block;
}
.polaroid-caption {
  padding: 20px 10px 28px;
  text-align: center;
  color: var(--fg);
}

/* Tape strips */
.tape {
  position: absolute;
  top: -15px;
  width: 116px;
  height: 38px;
  background: linear-gradient(
    135deg,
    rgba(228, 222, 196, 0.9),
    rgba(206, 199, 167, 0.7)
  );
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.16);
  opacity: 0.9;
}
.tape-l {
  left: -26px;
  transform: rotate(-42deg);
}
.tape-r {
  right: -26px;
  transform: rotate(42deg);
}

.viewer-index {
  font-size: 0.74rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.7rem;
}
.viewer-title {
  font-family: "Playfair Display", serif;
  font-weight: 500;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 0.9rem;
}
.viewer-desc {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.3rem;
}
.viewer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}
.viewer-meta span {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
}

/* Light controls over the dark backdrop */
.viewer-close,
.viewer-nav {
  position: absolute;
  z-index: 2;
  background: transparent;
  border: 1px solid rgba(244, 241, 236, 0.4);
  color: #f6f4f0;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
    transform 0.3s var(--ease);
}
.viewer-close:hover,
.viewer-nav:hover {
  background: #f6f4f0;
  color: #141414;
}
.viewer-close {
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  width: 48px;
  height: 48px;
  font-size: 1.6rem;
  line-height: 1;
}
.viewer-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  font-size: 1.3rem;
}
.viewer-nav:hover {
  transform: translateY(-50%) scale(1.08);
}
.viewer-nav.prev {
  left: clamp(0.8rem, 3vw, 2.2rem);
}
.viewer-nav.next {
  right: clamp(0.8rem, 3vw, 2.2rem);
}

@media (max-width: 760px) {
  .viewer-nav {
    display: none;
  }
}

/* ---------- CTA + buttons ---------- */
.cta {
  text-align: center;
  padding: clamp(2rem, 6vw, 4rem) 1.5rem clamp(4rem, 9vw, 6rem);
}

.btn {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  border: 1px solid var(--fg);
  border-radius: 999px;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}

.btn:hover {
  background: var(--fg);
  color: var(--bg);
}

/* ---------- About page ---------- */
.about-hero {
  text-align: center;
  padding: clamp(4rem, 12vw, 9rem) 1.5rem clamp(2rem, 5vw, 4rem);
}

.about-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.about-body .lead {
  font-family: "Playfair Display", serif;
  font-style: italic;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  line-height: 1.4;
  color: var(--fg);
  margin-bottom: 2.5rem;
}

.about-body p {
  color: var(--muted);
  margin-bottom: 1.5rem;
  font-size: 1.02rem;
}

.about-body a.inline {
  color: var(--fg);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.4s var(--ease);
}

.about-body a.inline:hover {
  border-color: var(--fg);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.about-grid h3 {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 0.6rem;
}

.about-grid p {
  color: var(--fg);
  font-size: 0.92rem;
  margin: 0;
}

/* reveal helper for scroll/GSAP elements */
.reveal { opacity: 0; }

/* ---------- Footer ---------- */
.site-footer {
  display: flex;
  justify-content: space-between;
  padding: 2rem clamp(1.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Article info: tighter padding at narrow cards */
@media screen and (min-width: 992px) {
  .article-info { padding: 1rem; }
  .article-name { font-size: 1.05rem; }
}

/* ---------- Responsive ---------- */
/* 4 cols: 28px gutter → w = 25% - 28*(3/4) = 25% - 21px */
@media screen and (max-width: 1440px) {
  .masonry-item,
  .masonry-sizer { width: calc(25% - 21px); }
  .masonry-gutter { width: 28px; }
  .masonry-item { margin-bottom: 48px; }
}

/* 3 cols: 24px gutter → w = 33.333% - 24*(2/3) = 33.333% - 16px */
@media screen and (max-width: 1100px) {
  .masonry-item,
  .masonry-sizer { width: calc(33.333% - 16px); }
  .masonry-gutter { width: 24px; }
  .masonry-item { margin-bottom: 40px; }
}

/* 2 cols tablet */
@media screen and (max-width: 991px) {
  .grid-scroll-wrapper { width: 92%; }
  .masonry-item,
  .masonry-sizer { width: calc(50% - 12px); }
  .masonry-gutter { width: 24px; }
  .masonry-item { margin-bottom: 36px; }

  .about-grid { grid-template-columns: 1fr; gap: 1.6rem; }
}

/* 2 cols mobile */
@media screen and (max-width: 767px) {
  .grid-scroll-wrapper { width: 94%; padding-top: 2.5rem; padding-bottom: 4rem; }
  .masonry-item,
  .masonry-sizer { width: calc(50% - 8px); }
  .masonry-gutter { width: 16px; }
  .masonry-item { margin-bottom: 28px; }
  
  /* Reduce tilt angles on smaller screens */
  .masonry-item.tilt-1 { --tilt: rotate(-1.2deg); }
  .masonry-item.tilt-2 { --tilt: rotate(1deg);    }
  .masonry-item.tilt-3 { --tilt: rotate(-0.6deg); }
  .masonry-item.tilt-4 { --tilt: rotate(1.4deg);  }
  .masonry-item.tilt-5 { --tilt: rotate(-0.4deg); }
  .masonry-item.tilt-6 { --tilt: rotate(0.7deg);  }
  .masonry-item.tilt-7 { --tilt: rotate(-1deg);   }
  .masonry-item.tilt-8 { --tilt: rotate(0.5deg);  }
}

@media screen and (max-width: 520px) {
  .site-header { flex-direction: column; gap: 1rem; }
}

@media screen and (max-width: 479px) {
  .grid-scroll-wrapper { width: 100%; padding: 0 1rem; }
  .masonry-item,
  .masonry-sizer { width: 100%; }
  .masonry-gutter { width: 0; }
  .masonry-item { margin-bottom: 40px; }
}

@media (hover: none) {
  /* Show info statically if no hover available */
  .article-name, .article-type, .article-overlay {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1 !important; }
  
  .masonry-item {
    transition: none;
    filter: none;
    opacity: 1;
    transform: scale(1) var(--tilt, rotate(0deg));
  }
  .article-image { transition: none; }
  .article-name, .article-type, .article-overlay { transition: none; }
}