/* ─────────────────────────────────────────────
   Jorge Ribeiro Alves — Portfolio
   styles.css
   ───────────────────────────────────────────── */

:root {
  --bg:           #f7f7f7;
  --ink:          #171717;
  --soft:         #686868;
  --muted:        #aaa7a1;
  --line:         #d8d5cf;
  --accent:       #171717;
  --accent-soft:  #d0d0d0;
  --max:          1180px;
  --pad:          clamp(20px, 4vw, 44px);
  --mono:         'Roboto Mono', ui-monospace, monospace;
  --sans:         'Inter', system-ui, -apple-system, sans-serif;
  --serif:        'Libre Baskerville', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: #f7f7f7; }
body { font-family: var(--sans); background: #f7f7f7; color: var(--ink); font-weight: 400; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden; cursor: default; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
::selection { background: var(--accent); color: var(--bg); }

/* ── TOPLINE — identical to CV ──────────────── */
.topline {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: 46px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 247, 247, .94);
  backdrop-filter: blur(12px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 0 var(--pad);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #5d5b57;
}
.topline .left { justify-self: start; white-space: nowrap; display: flex; align-items: center; gap: 10px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); vertical-align: 1px; }
.top-nav {
  justify-self: center;
  display: flex; align-items: center; justify-content: center;
  gap: clamp(16px, 2.8vw, 38px);
  color: #77736d;
}
.top-nav a { transition: color .2s ease; white-space: nowrap; }
.top-nav a:hover { color: var(--ink); text-decoration: none; }
.top-nav a.active { color: var(--ink); font-weight: 500; }
.right-wrap { justify-self: end; display: flex; align-items: center; white-space: nowrap; }
.lang-switch { display: inline-flex; gap: 8px; margin-right: 16px; }
.lang-btn { background: none; border: none; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: #aaa7a1; cursor: pointer; padding: 0; }
.lang-btn.active, .lang-btn:hover { color: var(--ink); }
#clock { color: #5d5b57; }

/* ── MAIN & WRAP — identical to CV ──────────── */
main { padding-top: 46px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); width: 100%; }

/* ── HERO ───────────────────────────────────── */
.hero {
  min-height: calc(100vh - 46px);
  display: flex; align-items: flex-end;
  border-bottom: 1px solid var(--line);
  padding: clamp(70px, 8vw, 112px) 0 clamp(42px, 6vw, 76px);
}
.hero-grid { display: block; width: 100%; }
.hero-name {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(62px, 11vw, 150px);
  font-weight: 400;
  letter-spacing: -.07em;
  line-height: .88;
  max-width: 1050px;
  transform: translateY(24px);
  opacity: 0;
  animation: nameReveal 1.2s cubic-bezier(.16, 1, .3, 1) .1s forwards;
}
.hero-name span { display: block; white-space: nowrap; }
.hero-name .surname { color: var(--accent); }
.hero-info { opacity: 0; transform: translateY(14px); animation: fadeUp .9s ease 1.1s forwards; }
.hero-kicker { font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 24px 0 22px; }
.hero-kicker a { color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.hero-copy { font-size: clamp(19px, 2.2vw, 30px); line-height: 1.45; letter-spacing: -.025em; color: #333; max-width: 760px; }

@keyframes nameReveal { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* ── FILTER MARQUEE BAR ─────────────────────── */
.filter-bar {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: rgba(247, 247, 247, .97);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 46px;
  z-index: 40;
  user-select: none;
}
.filter-track-wrap {
  display: flex;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #252525;
  padding: 14px 0;
  animation: marquee 32s linear infinite;
}
.filter-item-btn {
  display: inline-flex;
  align-items: center;
  padding: 0 22px;
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: inherit;
  transition: color .2s;
}
.filter-item-btn:hover { color: var(--accent); }
.filter-item-btn.active { color: var(--accent); font-weight: 500; }
.filter-bullet { color: var(--accent-soft); padding: 0 4px; }
.filter-clear {
  display: none;
  position: absolute;
  right: var(--pad);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  cursor: pointer;
  border: none;
  background: #ffffff;
  padding: 4px 8px;
  z-index: 2;
  border-left: 1px solid var(--line);
}
.filter-bar.filtered .filter-clear { display: block; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-25%); }
}

/* ── PROJECTS SECTION ───────────────────────── */
.projects-section { padding-bottom: 120px; }

/* Header: generous top space away from filter bar */
.projects-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px 90px 110px 110px;
  padding: 48px 0 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-item {
  border-bottom: 1px solid var(--line);
  transition: border-color .25s ease;
}
.project-item:hover { border-color: #5d5b57; }

.project-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px 90px 110px 110px;
  padding: 20px 0;
  align-items: start;
  cursor: pointer;
  transition: background .2s ease;
}
.project-row:hover { background: rgba(0, 0, 0, .018); }

.project-name {
  font-family: var(--serif);
  font-style: normal;
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--ink);
  display: block;
  transition: color .2s;
}
.project-item:hover .project-name { color: var(--accent); }
.project-item.featured .project-name { font-weight: 700; }

.project-badge {
  display: inline-block;
  margin-top: 5px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-soft);
  padding: 2px 7px;
  font-weight: 400;
}

.project-cat    { font-family: var(--mono); font-size: 10px; letter-spacing: .05em; text-transform: uppercase; color: var(--soft); padding-top: 2px; }
.project-year   { font-family: var(--mono); font-size: 10px; color: var(--soft); padding-top: 2px; font-variant-numeric: tabular-nums; }
.project-surface{ font-family: var(--mono); font-size: 10px; color: var(--soft); padding-top: 2px; }
.project-role   { font-family: var(--mono); font-size: 10px; color: var(--accent); padding-top: 2px; }

/* ── EXPAND PANEL ───────────────────────────── */
.project-panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .8s cubic-bezier(.16, 1, .3, 1),
              opacity .6s cubic-bezier(.16, 1, .3, 1);
}
.project-panel.open {
  max-height: 2000px;
  opacity: 1;
}
.project-panel.hover-open {
  max-height: 2000px;
  opacity: 1;
  transition: max-height 1.1s cubic-bezier(.16, 1, .3, 1),
              opacity .9s cubic-bezier(.16, 1, .3, 1);
}

.project-panel-inner {
  padding: 28px 0 44px;
  border-top: 1px solid var(--line);
}

/* Panel title */


/* NO meta row — removed as info is already in list row */


.panel-dims {
  display: flex;
  gap: 28px;
  margin-bottom: 16px;
}
.panel-dim {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.panel-dim-val {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink);
}

.panel-divider { height: 1px; background: var(--line); margin: 20px 0; max-width: 760px; }

.panel-description { font-size: 15px; line-height: 1.75; color: #333; max-width: 640px; margin-bottom: 20px; }
.panel-todo { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--muted); margin-bottom: 20px; }

.panel-phases-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}
.panel-phases {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--soft);
  line-height: 1.8;
  max-width: 640px;
  margin-bottom: 20px;
}
.panel-partnership-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 4px;
}
.panel-partnership { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; color: var(--soft); }

/* ── GALLERY ────────────────────────────────── */
.panel-gallery { margin-top: 28px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.gallery-grid--4 { grid-template-columns: repeat(4, 1fr); }
.gallery-grid--6 { grid-template-columns: repeat(6, 1fr); }
.gallery-thumb--span2 { grid-column: span 2; }
.gallery-thumb--span3 { grid-column: span 3; }
.gallery-thumb { aspect-ratio: 4/3; overflow: hidden; cursor: pointer; position: relative; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-thumb:hover img { transform: scale(1.04); }
.gallery-placeholder {
  width: 100%; height: 100%;
  background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,.04) 10px, rgba(0,0,0,.04) 11px);
  display: flex; align-items: flex-end; padding: 10px 12px;
}
.gallery-num { font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: .05em; }



/* ── LIGHTBOX ───────────────────────────────── */
#lightbox {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(23, 23, 23, .97);
  align-items: center; justify-content: center;
}
#lightbox.open { display: flex; }
.lb-img { max-width: 90vw; max-height: 86vh; object-fit: contain; }
.lb-close {
  position: absolute; top: 20px; right: var(--pad);
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.5); cursor: pointer; border: none; background: none;
  padding: 10px;
}
.lb-close:hover { color: #fff; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  display: flex; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  font-size: 22px; color: rgba(255,255,255,.7);
  cursor: pointer; border: none;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  transition: background .2s, color .2s;
  -webkit-tap-highlight-color: transparent;
}
.lb-nav:hover { background: rgba(255,255,255,.18); color: #fff; }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }
@media (max-width: 768px) {
  .lb-nav { width: 44px; height: 44px; font-size: 18px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
}
.lb-counter { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; color: rgba(255,255,255,.35); }

/* ── FOOTER ─────────────────────────────────── */
.footer {
  height: 54px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad);
  font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: #807c75;
}
.legal-footer-links { display: inline-flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.legal-footer-links button { background: none; border: none; font: inherit; letter-spacing: inherit; text-transform: inherit; color: inherit; cursor: pointer; padding: 0; }
.legal-footer-links button:hover { text-decoration: underline; text-underline-offset: 3px; color: var(--ink); }

/* ── LEGAL OVERLAY ──────────────────────────── */
.legal-overlay { position: fixed; inset: 0; z-index: 120; background: rgba(247,247,247,.98); display: none; overflow: auto; padding: calc(54px + 6vw) var(--pad) 6vw; }
.legal-overlay.open { display: block; }
.legal-panel { max-width: 860px; margin: 0 auto; border-top: 1px solid var(--ink); padding-top: 28px; }
.legal-close { position: fixed; top: 16px; right: var(--pad); background: none; border: none; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); cursor: pointer; }
.legal-panel h2 { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); font-size: clamp(42px, 7vw, 84px); line-height: 1; margin-bottom: 34px; letter-spacing: -.055em; }
.legal-panel h3 { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; margin: 28px 0 8px; color: #2e2d2a; }
.legal-panel p { font-size: 16px; line-height: 1.75; color: #3b3935; max-width: 720px; margin-bottom: 14px; }

/* ── REVEAL ─────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.shown { opacity: 1; transform: translateY(0); }
#app { transition: opacity .2s ease; }
#app.switching { opacity: 0; }

/* ─────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────── */

@media screen and (min-width: 1400px) {
  :root { --max: 1360px; --pad: 56px; }
  .hero-name { font-size: clamp(120px, 10.5vw, 176px); max-width: 1180px; }
}

@media screen and (max-width: 1200px) {
  :root { --max: 1080px; --pad: clamp(28px, 4vw, 44px); }
  .hero-name { font-size: clamp(76px, 11vw, 128px); }
  .projects-header,
  .project-row { grid-template-columns: minmax(0, 1fr) 140px 85px 100px; }
  .projects-header span:nth-child(4), .project-surface { display: none; }
}

@media screen and (max-width: 992px) {
  :root { --pad: 28px; }
  .topline {
    height: auto; min-height: 88px;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    row-gap: 12px; padding-top: 12px; padding-bottom: 8px;
  }
  .topline .left { grid-column: 1; grid-row: 1; }
  .right-wrap { grid-column: 2; grid-row: 1; align-self: center; }
  .top-nav {
    grid-column: 1 / -1; grid-row: 2;
    position: static !important; width: 100%;
    justify-content: flex-start;
    overflow-x: auto; white-space: nowrap;
    padding: 0 0 8px !important;
    background: transparent !important;
    border-bottom: 0 !important;
    scrollbar-width: none;
  }
  .top-nav::-webkit-scrollbar { display: none; }
  main { padding-top: 88px !important; }
  .hero { min-height: calc(100vh - 88px); padding-top: 84px; padding-bottom: 56px; }
  .hero-name { font-size: clamp(64px, 13vw, 112px); }
  .filter-bar { top: 88px; }
  .projects-header,
  .project-row { grid-template-columns: minmax(0, 1fr) 130px 80px 100px; }
  .projects-header span:nth-child(4), .project-surface { display: none; }
  .gallery-grid, .gallery-grid--4, .gallery-grid--6 { grid-template-columns: 1fr 1fr; }
  .gallery-thumb--span2, .gallery-thumb--span3 { grid-column: unset; }
}

@media screen and (max-width: 768px) {
  :root { --pad: 22px; }
  .topline { font-size: 9px; letter-spacing: .06em; min-height: 92px; }
  .lang-switch { gap: 7px; margin-right: 10px; }
  #clock { display: none; }
  main { padding-top: 92px !important; }
  .filter-bar { top: 92px; }
  .projects-header { display: none; }
  .project-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto auto;
    gap: 2px 8px;
    padding: 14px 0;
  }
  .project-name-col { grid-column: 1 / -1; grid-row: 1; }
  .project-cat      { grid-column: 1; grid-row: 2; font-size: 9px; margin-top: 2px; }
  .project-year     { grid-column: 2; grid-row: 2; text-align: right; font-size: 9px; margin-top: 2px; }
  .project-surface  { grid-column: 1; grid-row: 3; font-size: 9px; margin-top: 1px; display: block; }
  .project-role     { display: block; grid-column: 2; grid-row: 3; text-align: right; font-size: 9px; margin-top: 1px; }
  .panel-meta-row { gap: 20px; }
  .gallery-grid, .gallery-grid--4, .gallery-grid--6 { grid-template-columns: 1fr 1fr; }
  .gallery-thumb--span2, .gallery-thumb--span3 { grid-column: unset; }
}

@media screen and (max-width: 576px) {
  :root { --pad: 16px; }
  .topline { min-height: 92px; grid-template-columns: 1fr auto; }
  main { padding-top: 92px !important; }
  .filter-bar { top: 92px; }
  .hero { padding: 62px 0 40px; }
  .hero-name { font-size: clamp(52px, 17vw, 86px); letter-spacing: -.065em; }
  .hero-name span { white-space: normal; }
  .project-name { font-size: 15px; }
  .filter-clear { font-size: 9px; padding: 3px 6px; }
  .gallery-grid, .gallery-grid--4, .gallery-grid--6 { grid-template-columns: 1fr 1fr; }
  .gallery-thumb--span2, .gallery-thumb--span3 { grid-column: unset; }
  .footer { height: auto; padding: 18px var(--pad); flex-direction: column; align-items: center; gap: 8px; }
  .legal-footer-links { margin-left: 0; gap: 8px; font-size: 9px; }
}

@media screen and (max-width: 380px) {
  .hero-name { font-size: clamp(46px, 16vw, 64px); }
  .top-nav { gap: 14px; }
}