/* ===========================================================
   Tokens
   =========================================================== */
:root{
  --bg: #15130E;
  --bg-elev: #1D1A13;
  --bg-elev-2: #24211A;
  --ink: #F2EDE1;
  --ink-dim: #B7AF9E;
  --ink-faint: #837A69;
  --ultramarine: #3B57DE;
  --ultramarine-dim: #2F4BD1;
  --ochre: #C99A3E;
  --sienna: #A6472C;
  --line: rgba(242,237,225,0.12);
  --line-strong: rgba(242,237,225,0.22);

  --font-display: "Frank Ruhl Libre", serif;
  --font-body: "Heebo", sans-serif;

  --container: 1180px;
  --radius: 2px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.01em;
}

a{ color: inherit; }
img{ max-width: 100%; display:block; }

.grain-overlay{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 500;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.section-eyebrow{
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ochre);
  margin: 0 0 0.9rem;
  font-weight: 600;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.9rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.btn-primary{
  background: var(--ultramarine);
  color: var(--ink);
}
.btn-primary:hover{ background: #4a63e8; transform: translateY(-2px); }
.btn-secondary{
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-secondary:hover{ border-color: var(--ochre); color: var(--ochre); }
.btn-whatsapp{
  background: #25D366;
  color: #0B1A0F;
  font-weight: 600;
}
.btn-whatsapp:hover{ background: #33e577; transform: translateY(-2px); }
.wa-icon{ width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }

/* ===========================================================
   Header
   =========================================================== */
.site-header{
  position: fixed;
  top: 0; right: 0; left: 0;
  z-index: 100;
  padding: 1.4rem 0;
  transition: background 0.35s ease, padding 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled{
  background: rgba(21,19,14,0.92);
  backdrop-filter: blur(10px);
  padding: 0.9rem 0;
  border-color: var(--line);
}
.header-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark{
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-decoration: none;
  letter-spacing: 0.02em;
}
.main-nav{
  display: flex;
  gap: 2.2rem;
}
.main-nav a{
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--ink-dim);
  transition: color 0.2s ease;
  position: relative;
}
.main-nav a:hover{ color: var(--ink); }
.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span{
  width: 22px; height: 1.5px;
  background: var(--ink);
}
.mobile-nav{
  display: none;
  flex-direction: column;
  padding: 1rem 1.6rem 1.4rem;
  gap: 1rem;
}
.mobile-nav a{
  text-decoration: none;
  color: var(--ink-dim);
  font-size: 1rem;
}
.mobile-nav.open{ display: flex; }

@media (max-width: 720px){
  .main-nav{ display: none; }
  .nav-toggle{ display: flex; }
}

/* ===========================================================
   Hero
   =========================================================== */
.hero{
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-spotlight{
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--x,50%) var(--y,40%), rgba(59,87,222,0.18), transparent 60%);
  transition: background 0.15s ease;
  pointer-events: none;
}
.hero-inner{
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 7rem 1.6rem 4rem;
  width: 100%;
}
.hero-eyebrow{
  color: var(--ochre);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
  font-weight: 500;
}
.hero-title{
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 1.08;
  max-width: 14ch;
}
.hero-sub{
  margin: 2rem 0 2.4rem;
  max-width: 42ch;
  color: var(--ink-dim);
  font-size: 1.08rem;
}
.hero-mark{
  position: absolute;
  bottom: 2.4rem;
  left: 2rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}

/* ===========================================================
   About
   =========================================================== */
.about{
  max-width: var(--container);
  margin: 0 auto;
  padding: 6.5rem 1.6rem;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  align-items: center;
}
.portrait-frame{
  aspect-ratio: 4/5;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.portrait-placeholder{
  color: var(--ink-faint);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
.about-text h2{ font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 1.4rem; }
.about-text p{ color: var(--ink-dim); max-width: 52ch; margin: 0 0 1rem; }
.about-note{
  font-size: 0.82rem;
  color: var(--ink-faint);
  font-style: italic;
  border-right: 2px solid var(--ochre);
  padding-right: 0.9rem;
  margin: 1.4rem 0 2.2rem;
}
.about-facts{
  display: flex;
  gap: 2.6rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 1.6rem;
}
.fact{ display: flex; flex-direction: column; gap: 0.3rem; }
.fact-num{ font-family: var(--font-display); font-size: 1.3rem; color: var(--ochre); }
.fact-label{ font-size: 0.78rem; color: var(--ink-faint); }

@media (max-width: 780px){
  .about{ grid-template-columns: 1fr; }
}

/* ===========================================================
   Gallery
   =========================================================== */
.gallery{
  max-width: var(--container);
  margin: 0 auto;
  padding: 2rem 1.6rem 7rem;
}
.gallery-head{
  max-width: 62ch;
  margin-bottom: 3.2rem;
}
.gallery-head h2{ font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.gallery-sub{ color: var(--ink-dim); }

.gallery-grid{
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.6rem;
}
.piece{
  position: relative;
  cursor: pointer;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease, border-color 0.3s ease;
}
.piece.in-view{ opacity: 1; transform: translateY(0); }
.piece:hover{ border-color: var(--line-strong); }
.piece-frame{
  position: relative;
  overflow: hidden;
}
.piece-frame img{
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease, filter 0.4s ease;
  filter: saturate(0.94);
}
.piece:hover .piece-frame img{ transform: scale(1.04); filter: saturate(1.05); }
.piece-frame::after{
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(320px circle at 50% 40%, rgba(201,154,62,0.16), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.piece:hover .piece-frame::after{ opacity: 1; }

.wall-label{
  padding: 0.9rem 1.1rem 1.1rem;
  border-top: 1px dashed var(--line);
}
.wall-label .wl-title{
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin: 0 0 0.25rem;
}
.wall-label .wl-meta{
  font-size: 0.78rem;
  color: var(--ink-faint);
  margin: 0;
}
.wall-label .wl-status{
  display: inline-block;
  margin-top: 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ochre);
}

.piece.size-a{ grid-column: span 3; }
.piece.size-b{ grid-column: span 2; }
.piece.size-c{ grid-column: span 6; }
.piece.size-d{ grid-column: span 3; }
.piece.size-a .piece-frame,
.piece.size-b .piece-frame,
.piece.size-d .piece-frame{ aspect-ratio: 4/5; }
.piece.size-c .piece-frame{ aspect-ratio: 16/9; }

@media (max-width: 900px){
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
  .piece.size-a, .piece.size-b, .piece.size-c, .piece.size-d{ grid-column: span 1; }
}
@media (max-width: 520px){
  .gallery-grid{ grid-template-columns: 1fr; }
}

/* ===========================================================
   Contact
   =========================================================== */
.contact{
  background: var(--bg-elev);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.contact-inner{
  max-width: 780px;
  margin: 0 auto;
  padding: 6.5rem 1.6rem;
}
.contact-eyebrow{ text-align: center; }
.contact h2{ font-size: clamp(2rem, 4vw, 2.6rem); text-align: center; }
.contact-sub{
  text-align: center;
  color: var(--ink-dim);
  max-width: 52ch;
  margin: 1.2rem auto 2.6rem;
}
.contact-inner{ text-align: center; }
.contact-inner .btn-whatsapp{
  display: inline-flex;
}
.contact-hint{
  margin: 1.2rem auto 0;
  max-width: 42ch;
  color: var(--ink-faint);
  font-size: 0.85rem;
}

/* ===========================================================
   Footer
   =========================================================== */
.site-footer{
  text-align: center;
  padding: 3rem 1.6rem;
  color: var(--ink-faint);
  font-size: 0.82rem;
}
.footer-note{ margin-top: 0.4rem; }

/* ===========================================================
   Lightbox
   =========================================================== */
.lightbox{
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.open{ display: flex; }
.lightbox-backdrop{
  position: absolute; inset: 0;
  background: rgba(10,9,6,0.88);
  backdrop-filter: blur(4px);
}
.lightbox-panel{
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  max-width: 980px;
  width: 100%;
  max-height: 88vh;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  overflow: hidden;
}
.lightbox-image-wrap{
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 88vh;
  overflow: hidden;
}
.lightbox-image-wrap img{
  width: 100%; height: 100%;
  object-fit: contain;
}
.lightbox-label{
  padding: 2.4rem 2rem;
  display: flex;
  flex-direction: column;
}
.lightbox-eyebrow{
  color: var(--ochre);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.8rem;
}
.lightbox-label h3{
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
}
.lightbox-meta{ margin: 0 0 2rem; }
.lightbox-meta div{
  display: flex;
  justify-content: space-between;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}
.lightbox-meta dt{ color: var(--ink-faint); font-weight: 400; }
.lightbox-meta dd{ margin: 0; color: var(--ink-dim); }
.lightbox-close{
  position: absolute;
  top: 1rem; left: 1rem;
  background: rgba(21,19,14,0.6);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 2;
}
.lightbox-close:hover{ border-color: var(--ochre); color: var(--ochre); }

@media (max-width: 720px){
  .lightbox-panel{ grid-template-columns: 1fr; overflow-y: auto; }
  .lightbox-image-wrap{ max-height: 45vh; }
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--ultramarine);
  outline-offset: 2px;
}