:root{
  /* cor — preto e branco predominante, sem acento cromático fixo */
  --bg: #0a0a0a;
  --bg-raised: #131313;
  --bg-alt: #1a1a1a;
  --ink: #f5f5f4;
  --ink-soft: #a3a19c;
  --ink-dim: #6e6c67;
  --line: #262626;
  --line-strong: #3a3a3a;
  --danger: #e0685a;
  --accent-color: #8f8b84;

  /* espaçamento — escala fixa */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 48px;
  --sp-6: 64px;
  --sp-7: 96px;
  --sp-8: 128px;

  --radius: 10px;
  --radius-sm: 6px;
  --ease: cubic-bezier(.22, .61, .18, .99);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.is-locked{ overflow: hidden; }
::selection{ background: var(--ink); color: var(--bg); }
a{ color: inherit; }
button{ font-family: inherit; }
h1, h2, h3{ margin: 0; font-weight: 700; letter-spacing: -0.02em; }
p{ margin: 0; }

.container{ max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-4); position: relative; z-index: 2; }
@media (max-width: 640px){ .container{ padding: 0 var(--sp-3); } }

/* ================= Reveal ================= */

.reveal-up{
  opacity: 0; transform: translateY(12px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal-up.is-visible{ opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ================= Progress ================= */

.progress{
  position: fixed; top: 0; left: 0; height: 2px;
  background: var(--ink); width: 0%; z-index: 150;
  transition: width 0.1s linear;
}

/* ================= Header ================= */

header{
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
}

.nav{ display: flex; align-items: center; justify-content: space-between; height: 72px; gap: var(--sp-3); }

.logo{
  display: flex; align-items: center; gap: 10px;
  font-size: 1.1rem; font-weight: 800; text-decoration: none; letter-spacing: -0.01em;
  color: var(--ink);
  transition: opacity 0.25s ease;
}
.logo:hover{ opacity: 0.82; }

.logo-mark{
  color: var(--ink); flex-shrink: 0;
  animation: logoGlow 6s ease-in-out infinite;
  transition: transform 0.5s var(--ease);
}
.logo:hover .logo-mark{ transform: rotate(8deg) scale(1.08); }

@keyframes logoGlow{
  0%, 100%{ color: var(--ink); }
  50%{ color: var(--accent-color); }
}

@media (prefers-reduced-motion: reduce){
  .logo-mark{ animation: none; }
}

.nav-links{ display: flex; gap: clamp(18px, 2.4vw, 32px); font-size: 0.88rem; color: var(--ink-soft); margin: 0 auto; white-space: nowrap; }
.nav-links a{ text-decoration: none; position: relative; padding: var(--sp-1) 0; transition: color 0.25s ease; }
.nav-links a:hover{ color: var(--ink); }
.nav-links a.is-active{ color: var(--ink); font-weight: 600; }

.nav-toggle{
  display: none; background: none; border: none; width: 24px; height: 16px;
  position: relative; cursor: pointer; padding: 0;
}
.nav-toggle span{
  position: absolute; left: 0; right: 0; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform 0.3s var(--ease);
}
.nav-toggle span:first-child{ top: 0; }
.nav-toggle span:last-child{ bottom: 0; }
.nav-toggle[aria-expanded="true"] span:first-child{ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child{ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 920px){
  .nav-toggle{ display: block; }
  .nav-cta{ display: none; }
  .nav-links{
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: var(--bg-raised);
    flex-direction: column; align-items: flex-start;
    gap: var(--sp-2); padding: var(--sp-4);
    font-size: 1.1rem; margin: 0;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform 0.3s var(--ease), opacity 0.3s ease, visibility 0.3s;
  }
  .nav-links.is-open{ transform: translateY(0); opacity: 1; visibility: visible; }
}

/* ================= Buttons ================= */

.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-1);
  font-size: 0.9rem; font-weight: 600; text-decoration: none; cursor: pointer;
  padding: 13px 24px; border-radius: var(--radius); border: 1px solid transparent;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.15s ease;
  white-space: nowrap;
}
.btn:active{ transform: scale(0.97); }

.btn-primary{ background: var(--ink); color: var(--bg); }
.btn-primary:hover{ background: #ffffff; }

.btn-secondary{ background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-secondary:hover{ border-color: var(--ink); }

.btn-sm{ padding: 9px 18px; font-size: 0.85rem; }
.btn-block{ width: 100%; }
.btn:disabled{ opacity: 0.6; cursor: default; }

/* ================= Hero ================= */

.hero{
  position: relative; overflow: hidden;
  height: calc(100svh - 72px);
  display: flex; align-items: center;
  padding: clamp(16px, 4svh, 56px) 0;
}

.hero > .container{
  display: flex; flex-direction: column; justify-content: center; gap: clamp(16px, 4svh, 56px);
  width: 100%; max-height: 100%;
}

.hero-print{
  position: absolute; inset: 0;
  overflow: hidden;
  pointer-events: none; z-index: 1;
  display: flex; align-items: center; justify-content: flex-end;
}
.hero-print svg{
  width: min(480px, 42%, 60svh); height: auto;
  aspect-ratio: 1758 / 1957;
  margin-right: min(4vw, 48px);
  color: var(--ink); opacity: 0.9;
}

.fp-segment{
  opacity: 0.85;
  animation: fpFade 7s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.12s);
}

@keyframes fpFade{
  0%   { opacity: 0; }
  6%   { opacity: 0.85; }
  55%  { opacity: 0.85; }
  75%  { opacity: 0; }
  100% { opacity: 0; }
}

@media (max-width: 900px){
  .hero-print{ justify-content: center; opacity: 0.7; }
  .hero-print svg{ width: min(340px, 62vw); margin-right: 0; }
}
@media (max-width: 640px){
  .hero-print{ align-items: flex-end; padding-bottom: var(--sp-6); opacity: 0.5; }
  .hero-print svg{ width: min(260px, 68vw); }
}

.hero-content{ max-width: 720px; }

.eyebrow{ font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); margin: 0 0 clamp(6px, 1.4svh, 16px); }

.eyebrow-word{
  display: inline-block;
  opacity: 0; filter: blur(4px); transform: translateY(6px);
  animation: eyebrowIn 0.6s var(--ease) forwards;
}
.eyebrow-word + .eyebrow-word{ margin-left: 0.28em; }
.eyebrow-word:nth-child(1){ animation-delay: 0.1s; }
.eyebrow-word:nth-child(2){ animation-delay: 0.22s; }
.eyebrow-word:nth-child(3){ animation-delay: 0.34s; }

@keyframes eyebrowIn{
  to{ opacity: 1; filter: blur(0); transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce){
  .eyebrow-word{ animation: none; opacity: 1; filter: none; transform: none; }
}
.hero-title{ font-size: clamp(1.7rem, 4.6svh, 3.8rem); line-height: 1.08; margin: 0 0 clamp(8px, 1.6svh, 24px); }

.word-trace{
  position: relative; display: inline-block; white-space: nowrap;
}
.word-trace-svg{
  position: absolute; left: -2%; right: -2%; bottom: -0.14em;
  width: 104%; height: 0.34em;
  overflow: visible; pointer-events: none;
}
.word-trace-path{
  fill: none; stroke: var(--ink); stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation:
    traceDraw 1.1s var(--ease) forwards,
    traceColor 7s ease-in-out infinite;
  animation-delay: 1.05s, 2.2s;
}

@keyframes traceDraw{
  to{ stroke-dashoffset: 0; }
}
@keyframes traceColor{
  0%, 100%{ stroke: var(--ink); }
  30%{ stroke: var(--accent-color); }
  60%{ stroke: var(--accent-color); }
}

@media (prefers-reduced-motion: reduce){
  .word-trace-path{
    animation: none; stroke-dashoffset: 0; stroke: var(--ink);
  }
}
.hero-sub{ font-size: clamp(0.85rem, 2svh, 1.15rem); color: var(--ink-soft); max-width: 52ch; margin: 0 0 clamp(10px, 2svh, 32px); }
.hero-actions{ display: flex; gap: var(--sp-2); flex-wrap: wrap; }

@media (max-width: 640px){
  .hero{ padding: clamp(16px, 4svh, 40px) 0; height: calc(100svh - 72px); }
  .hero-actions .btn{ flex: 1; }
}
@media (max-height: 500px){
  .hero-sub{ display: none; }
}

.scroll-cue{
  position: absolute; bottom: var(--sp-4); left: 50%; transform: translateX(-50%);
  width: 1px; height: 40px; z-index: 2;
  text-decoration: none;
}
.scroll-cue-line{
  display: block; width: 1px; height: 100%;
  background: var(--line-strong);
  position: relative; overflow: hidden;
}
.scroll-cue-line::after{
  content: ''; position: absolute; left: 0; top: -100%; width: 100%; height: 100%;
  background: var(--ink-soft);
  animation: scrollCueDrip 2.4s ease-in-out infinite;
}
@keyframes scrollCueDrip{
  0%{ top: -100%; } 60%{ top: 100%; } 100%{ top: 100%; }
}

@media (max-width: 640px){
  .scroll-cue{ display: none; }
}
@media (prefers-reduced-motion: reduce){
  .scroll-cue-line::after{ animation: none; top: 40%; }
}

/* ================= Stats (fixadas dentro de Serviços) ================= */

.stats-grid{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3);
  padding: var(--sp-4) 0; margin-bottom: var(--sp-5);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stat{ display: flex; flex-direction: column; gap: 4px; }
.stat-num{ font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; }
.stat-label{ font-size: 0.85rem; color: var(--ink-soft); }

@media (max-width: 700px){
  .stats-grid{ grid-template-columns: repeat(2, 1fr); gap: var(--sp-4) var(--sp-3); margin-bottom: var(--sp-4); }
}

/* ================= About ================= */

.about{ padding: var(--sp-6) 0; }
.about-grid{ display: grid; grid-template-columns: 200px 1fr; gap: var(--sp-4); }
.section-tag{ display: inline-block; font-size: 0.8rem; font-weight: 600; color: var(--ink-soft); }
.about-lead{ font-size: 1.5rem; line-height: 1.4; margin: 0 0 var(--sp-2); max-width: 42ch; font-weight: 500; }
.about-text{ font-size: 1rem; color: var(--ink-soft); max-width: 56ch; line-height: 1.65; }

@media (max-width: 760px){
  .about-grid{ grid-template-columns: 1fr; gap: var(--sp-2); }
  .about{ padding: var(--sp-5) 0; }
}

/* ================= Section head ================= */

.section-head{
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: var(--sp-3); margin-bottom: var(--sp-5); flex-wrap: wrap;
}
.section-head h2{ font-size: 1.9rem; margin-top: var(--sp-1); }

/* ================= Work / filters / grid ================= */

.work{ padding: var(--sp-6) 0; }

.filters{ display: flex; flex-wrap: wrap; gap: var(--sp-1); }
.filter-btn{
  background: transparent; border: 1px solid var(--line-strong);
  color: var(--ink-soft); font-size: 0.82rem; font-weight: 500;
  padding: 8px 16px; border-radius: 999px; cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.filter-btn:hover{ border-color: var(--ink); color: var(--ink); }
.filter-btn.is-active{ background: var(--ink); border-color: var(--ink); color: var(--bg); }

.grid{ display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-flow: dense; gap: var(--sp-1); }

.piece{
  position: relative; overflow: hidden; background: var(--bg-alt);
  border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer;
  grid-column: span 3; aspect-ratio: 16/9;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), border-color 0.25s ease;
  padding: 0;
}
.piece.wide{ grid-column: span 4; aspect-ratio: 21/9; }
.piece.narrow{ grid-column: span 2; aspect-ratio: 4/3; }
.piece.tall{ grid-column: span 2; aspect-ratio: 4/3; }
.piece.is-hidden{ opacity: 0; transform: scale(0.96); position: absolute; pointer-events: none; }
.piece:hover{ border-color: var(--line-strong); }

.piece img{ width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s var(--ease); }
.piece:hover img{ transform: scale(1.04); }

.piece-info{
  position: absolute; left: 0; right: 0; bottom: 0; padding: var(--sp-2);
  background: linear-gradient(180deg, rgba(10,10,10,0) 0%, rgba(10,10,10,0.86) 85%);
  display: flex; justify-content: space-between; align-items: flex-end; gap: var(--sp-1);
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.piece:hover .piece-info, .piece:focus-visible .piece-info{ opacity: 1; transform: translateY(0); }
.piece-info .name{ color: var(--ink); font-size: 0.92rem; font-weight: 600; }
.piece-info .tag{ color: var(--ink-soft); font-size: 0.72rem; text-align: right; }

.piece.is-empty{
  cursor: default;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-1);
  border: 1.5px dashed var(--line-strong); background: var(--bg-raised);
  transition: border-color 0.25s ease, background 0.25s ease;
}
.piece.is-empty:hover{ border-color: var(--ink-dim); background: var(--bg-alt); }

.empty-plus{
  width: 36px; height: 36px; border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.3s var(--ease);
}
.piece.is-empty:hover .empty-plus{ color: var(--ink); border-color: var(--ink-soft); transform: rotate(90deg); }

.empty-label{ font-size: 0.85rem; font-weight: 500; color: var(--ink-soft); }
.empty-tag{ font-size: 0.75rem; color: var(--ink-dim); }

@media (max-width: 780px){
  .grid{ grid-template-columns: repeat(2, 1fr); }
  .piece, .piece.wide, .piece.narrow, .piece.tall{ grid-column: span 1; aspect-ratio: 4/5; }
  .piece-info{ opacity: 1; transform: none; }
  .work{ padding: var(--sp-5) 0; }
}

/* ================= Services ================= */

.services{ padding: var(--sp-6) 0; border-top: 1px solid var(--line); }
.services .section-head h2{ font-size: clamp(1.9rem, 4.2vw, 2.6rem); max-width: 16ch; line-height: 1.08; }
.services-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }

.service-card{
  background: var(--bg-raised);
  padding: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-1);
  transition: background 0.25s ease;
  border-radius: 0;
}
.service-card:hover{ background: var(--bg-alt); }
.service-kicker{
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-dim); margin-bottom: 2px;
}
.service-card h3{ font-size: 1.15rem; margin: 0 0 4px; }
.service-card p{ font-size: 0.94rem; color: var(--ink-soft); line-height: 1.6; flex-grow: 1; margin-bottom: var(--sp-2); }
.service-card .tag{
  align-self: flex-start; font-size: 0.78rem; font-weight: 500; color: var(--ink-soft);
  background: var(--bg-alt); padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line);
}

@media (max-width: 780px){
  .services-grid{ grid-template-columns: 1fr; }
  .services{ padding: var(--sp-5) 0; }
}

/* ================= Team ================= */

.team{ padding: var(--sp-6) 0; border-top: 1px solid var(--line); }
.team-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }

.team-card{
  display: flex; flex-direction: column; gap: var(--sp-2); align-items: flex-start;
}
.team-avatar{
  width: 100%; aspect-ratio: 1/1; border-radius: var(--radius);
  background: var(--bg-alt); border: 1px solid var(--line);
}
.team-card h3{ font-size: 1.05rem; margin: 0; }
.team-role{ font-size: 0.85rem; color: var(--ink-soft); }

@media (max-width: 780px){
  .team-grid{ grid-template-columns: repeat(2, 1fr); }
  .team{ padding: var(--sp-5) 0; }
}
@media (max-width: 480px){
  .team-grid{ grid-template-columns: 1fr; max-width: 260px; }
}

/* ================= Clients ================= */

.clients{ padding: var(--sp-6) 0; border-top: 1px solid var(--line); }
.clients-grid{
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
.client-slot{
  aspect-ratio: 2/1; background: var(--bg-raised);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; color: var(--ink-dim); font-weight: 500;
  transition: color 0.25s ease, background 0.25s ease;
}
.client-slot:hover{ color: var(--ink-soft); background: var(--bg-alt); }

@media (max-width: 780px){
  .clients-grid{ grid-template-columns: repeat(3, 1fr); }
  .clients{ padding: var(--sp-5) 0; }
}
@media (max-width: 480px){
  .clients-grid{ grid-template-columns: repeat(2, 1fr); }
}

/* ================= CTA band ================= */

.cta-section{ padding: var(--sp-6) 0; }
.cta-box{
  position: relative; overflow: hidden;
  background: var(--bg-raised); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius);
  padding: var(--sp-6) var(--sp-5);
  display: flex; justify-content: space-between; align-items: center; gap: var(--sp-4); flex-wrap: wrap;
}
.cta-box h2{ font-size: 1.7rem; max-width: 22ch; color: var(--ink); position: relative; z-index: 1; }
.cta-box .btn-primary{ flex-shrink: 0; position: relative; z-index: 1; }

@media (max-width: 700px){
  .cta-box{ padding: var(--sp-4); flex-direction: column; align-items: flex-start; }
}

/* ================= Contact ================= */

.contact-section{ padding: var(--sp-5) 0; border-top: 1px solid var(--line); }

.contact-wrapper{
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-5);
  align-items: start;
}

.contact-cards{
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.contact-card{
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--ink);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border-left: 3px solid var(--accent-color);
}

.contact-card:hover{
  background: var(--bg-alt);
  border-color: var(--accent-color);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.card-icon{
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-color)15;
  border-radius: var(--radius-sm);
  color: var(--accent-color);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.contact-card:hover .card-icon{
  background: var(--accent-color);
  color: var(--bg);
  transform: scale(1.05);
}

.contact-card > div{
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card-label{
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.card-value{
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.3;
}

.contact-form{
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
}

.field{
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.field label{
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ink-soft);
}

.field input,
.field textarea{
  width: 100%;
  background: var(--bg-raised);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 14px 16px;
  outline: none;
  resize: none;
  transition: all 0.3s ease;
}

.field input::placeholder,
.field textarea::placeholder{
  color: var(--ink-dim);
}

.field input:focus,
.field textarea:focus{
  border-color: var(--accent-color);
  background: var(--bg-alt);
  box-shadow: 0 0 0 4px var(--accent-color)15;
}

.field.has-error input,
.field.has-error textarea{
  border-color: var(--danger);
  background: rgba(224, 104, 90, 0.05);
}

.field-msg{
  font-size: 0.78rem;
  color: var(--danger);
  min-height: 16px;
  opacity: 0;
  transform: translateY(-3px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.field.has-error .field-msg{
  opacity: 1;
  transform: translateY(0);
}

.submit-spinner{
  width: 0; height: 14px; border-radius: 999px;
  border: 2px solid transparent; border-top-color: var(--bg);
  transition: width 0.2s ease;
}
.btn.is-loading .submit-spinner{ width: 14px; animation: spin 0.7s linear infinite; }
.btn.is-loading .submit-label{ opacity: 0.85; }
@keyframes spin{ to{ transform: rotate(360deg); } }

.form-status{
  font-size: 0.85rem; color: var(--ink-soft); min-height: 18px;
  opacity: 0; transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.form-status.is-visible{ opacity: 1; transform: translateY(0); }
.form-status.is-success{ color: var(--ink); font-weight: 500; }

@media (max-width: 780px){
  .contact-wrapper{ grid-template-columns: 1fr; gap: var(--sp-4); }
  .form-row{ grid-template-columns: 1fr; }
  .contact-section{ padding: var(--sp-5) 0; }
}

/* ================= Footer ================= */

footer{ border-top: 1px solid var(--line); padding: var(--sp-3) 0; }
.foot-bottom{
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem; color: var(--ink-dim); flex-wrap: wrap; gap: var(--sp-1);
}

/* ================= Lightbox ================= */

.lightbox{
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0, 0, 0, 0.92); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
  padding: var(--sp-4);
}
.lightbox.is-open{ opacity: 1; visibility: visible; }

.lb-figure{
  margin: 0; max-width: min(880px, 90vw); max-height: 84vh;
  display: flex; flex-direction: column; gap: var(--sp-2);
  transform: scale(0.97) translateY(8px); opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}
.lightbox.is-open .lb-figure{ transform: scale(1) translateY(0); opacity: 1; }

.lb-figure img{ max-width: 100%; max-height: 70vh; object-fit: contain; border-radius: var(--radius); }
.lb-figure figcaption{ display: flex; justify-content: space-between; font-size: 0.9rem; color: var(--ink); }
.lb-tag{ color: var(--ink-soft); }

.lb-close, .lb-nav{
  position: absolute; background: rgba(255,255,255,0.06); border: 1px solid var(--line-strong);
  color: var(--ink); cursor: pointer; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease, transform 0.15s ease;
}
.lb-close{ top: var(--sp-3); right: var(--sp-3); width: 40px; height: 40px; }
.lb-nav{ top: 50%; transform: translateY(-50%); width: 44px; height: 44px; }
.lb-prev{ left: var(--sp-3); } .lb-next{ right: var(--sp-3); }
.lb-close:hover, .lb-nav:hover{ background: rgba(255,255,255,0.12); }
.lb-nav:active{ transform: scale(0.92) translateY(-50%); }
.lb-close:active{ transform: scale(0.92); }

@media (max-width: 640px){
  .lb-nav{ width: 36px; height: 36px; }
  .lb-prev{ left: var(--sp-1); } .lb-next{ right: var(--sp-1); }
  .lb-close{ top: var(--sp-2); right: var(--sp-2); width: 34px; height: 34px; }
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--ink); outline-offset: 2px;
}