/* tato9689.com — sistema de diseño base (v1) */

:root {
  --bg: #fdfdfc;
  --bg-alt: #f7f6f4;
  --fg: #1d1d1f;
  --muted: #6e6e73;
  --muted-2: #a1a1a6;
  --border: #ececec;
  --border-strong: #dcdcdc;
  --accent: #cc785c;
  --accent-contrast: #ffffff;
  --card-shadow: 0 1px 2px rgba(0,0,0,0.03), 0 8px 24px rgba(0,0,0,0.04);
  --radius: 16px;
  --radius-sm: 10px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .logo, .headline { font-weight: 700; }
img { max-width: 100%; display: block; }
a { color: var(--fg); text-decoration: none; }
a:hover { color: var(--accent); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* Construction banner */
.build-banner {
  background: var(--accent); color: #fff;
  font-size: 0.82rem; font-weight: 600; letter-spacing: -0.005em;
  text-align: center; padding: 9px 16px;
}
.build-banner svg { vertical-align: -2px; margin-right: 6px; }

/* Nav */
header.site-nav {
  border-bottom: 1px solid var(--border);
}
header.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 32px;
}
.logo { font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 32px; font-size: 0.92rem; color: var(--muted); }
.nav-links a.active { color: var(--fg); font-weight: 500; }

/* Hero */
.hero { padding: 120px 0 96px; position: relative; overflow: hidden; }
.hero .hero-inner { position: relative; z-index: 1; }

/* Signature moment: a design grid assembling itself on load */
.grid-field {
  position: absolute; top: 0; right: 0; bottom: 0; width: 46%;
  pointer-events: none; z-index: 0;
}
.grid-field .cell {
  position: absolute; border: 1px solid var(--border-strong); border-radius: 4px;
  opacity: 0; transform: scale(0.4);
  animation: cellIn 0.6s cubic-bezier(.2,.8,.2,1) forwards;
}
.grid-field .cell.filled { background: color-mix(in srgb, var(--accent) 10%, transparent); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
@keyframes cellIn { to { opacity: 1; transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
  .grid-field .cell { animation: none; opacity: 1; transform: scale(1); }
}
@media (max-width: 900px) { .grid-field { width: 72%; opacity: 0.7; } }

.hero .pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px;
  font-size: 0.8rem; color: var(--muted); margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.06; font-weight: 800; letter-spacing: -0.03em;
  margin: 0 0 20px; max-width: 760px;
}
.hero .headline {
  font-size: 1.3rem; color: var(--accent); font-weight: 600;
  margin: 0 0 20px; letter-spacing: -0.01em;
}
.hero p.lede {
  font-size: 1.08rem; line-height: 1.65; color: var(--muted);
  margin: 0 0 40px; max-width: 560px;
}
.cta-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.95rem;
}
.btn-solid { background: var(--accent); color: var(--accent-contrast); }
.btn-outline { border: 1px solid var(--border-strong); color: var(--fg); }
.btn-outline:hover { border-color: var(--accent); }

/* Scroll reveal */
.reveal {
  opacity: 0; transform: translateY(28px) scale(0.97);
  transition: opacity 0.7s cubic-bezier(.16,.8,.24,1), transform 0.7s cubic-bezier(.16,.8,.24,1);
}
.reveal.in-view { opacity: 1; transform: translateY(0) scale(1); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Ambient pulse — expands from the cursor/touch point, on click and every few seconds */
.pulse-ring {
  position: fixed; left: 0; top: 0; width: 0; height: 0;
  border-radius: 50%; border: 1.5px solid var(--accent);
  transform: translate(-50%, -50%);
  pointer-events: none; z-index: 90;
  animation: pulseExpand 1.8s cubic-bezier(.2,.7,.25,1) forwards;
}
@keyframes pulseExpand {
  from { width: 0; height: 0; opacity: 0.45; }
  to { width: 760px; height: 760px; opacity: 0; }
}

/* Section headers */
.section { padding: 108px 0; }
.section-head h2 {
  font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 12px;
}
.section-head p { font-size: 1rem; color: var(--muted); margin: 0 0 40px; max-width: 620px; }

/* Generic grid */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }

/* Cards (project links / quick nav) */
.card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; background: #fff; box-shadow: var(--card-shadow);
  display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 4px 10px rgba(0,0,0,0.05), 0 16px 32px rgba(0,0,0,0.07); }
.card .icon { color: var(--accent); }
.card h3 { font-size: 1rem; font-weight: 600; margin: 0; }
.card p { font-size: 0.87rem; line-height: 1.55; color: var(--muted); margin: 0; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 0.66rem; letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--muted); background: var(--bg-alt); border-radius: 999px; padding: 3px 10px;
}
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-size: 0.87rem; font-weight: 600; margin-top: auto;
}
.card-placeholder {
  border: 1px dashed var(--border-strong); border-radius: var(--radius);
  padding: 26px; display: flex; flex-direction: column; gap: 16px;
  justify-content: center; color: var(--muted-2);
}
.card-placeholder h3, .card-placeholder p { color: var(--muted-2); }

/* Design portfolio cards (image-forward) */
.work-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: #fff; box-shadow: var(--card-shadow); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.work-card:hover { transform: translateY(-3px); box-shadow: 0 4px 10px rgba(0,0,0,0.05), 0 16px 32px rgba(0,0,0,0.07); }
.work-card .shots img { transition: transform 0.5s ease; }
.work-card:hover .shots img { transform: scale(1.03); }
.work-card .shots { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2px; background: var(--border); }
.work-card .shots.single { grid-template-columns: 1fr; }
.work-card .shots img { width: 100%; height: 220px; object-fit: cover; }
.work-card .shots.single img {
  height: 340px; object-fit: contain; object-position: center;
  background: var(--bg-alt); padding: 24px; box-sizing: border-box;
}
.work-card .body { padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.work-card h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; margin: 0; }
.work-card .role { font-size: 0.85rem; color: var(--accent); font-weight: 600; }
.work-card p.desc { font-size: 0.92rem; line-height: 1.6; color: var(--muted); margin: 0; }

/* Bio */
.bio-block { margin-bottom: 56px; }
.bio-block h2 { font-size: 1.3rem; font-weight: 800; margin: 0 0 20px; letter-spacing: -0.01em; }
.timeline { display: flex; flex-direction: column; gap: 24px; }
.timeline-item { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.timeline-item:last-child { border-bottom: none; padding-bottom: 0; }
.timeline-item .when { font-size: 0.82rem; color: var(--muted-2); }
.timeline-item h4 { font-size: 1rem; font-weight: 600; margin: 0 0 4px; }
.timeline-item .org { font-size: 0.88rem; color: var(--muted); margin: 0 0 8px; }
.timeline-item p { font-size: 0.9rem; line-height: 1.55; color: var(--muted); margin: 0; }
.skills-cloud { display: flex; gap: 10px; flex-wrap: wrap; }
.skills-cloud span {
  font-size: 0.82rem; color: var(--fg); background: var(--bg-alt);
  border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px;
}

/* Portfolio lightbox */
.work-card[data-clickable] { cursor: pointer; }

.lightbox {
  position: fixed; inset: 0; z-index: 100;
  display: none; align-items: center; justify-content: center;
  background: rgba(20, 18, 16, 0.72);
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox-panel {
  position: relative; width: 100%; max-width: 920px;
  background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,0.35);
}
.lightbox-stage { position: relative; background: var(--bg-alt); }
.lightbox-stage img {
  width: 100%; max-height: 62vh; object-fit: contain; display: block;
}
.lightbox-info { padding: 20px 28px 24px; display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.lightbox-info h3 { margin: 0; font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
.lightbox-info .count { font-size: 0.82rem; color: var(--muted-2); }
.lightbox-close {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  width: 36px; height: 36px; border-radius: 999px; border: none;
  background: rgba(255,255,255,0.92); color: var(--fg);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 40px; height: 40px; border-radius: 999px; border: none;
  background: rgba(255,255,255,0.92); color: var(--fg);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.lightbox-nav.prev { left: 14px; }
.lightbox-nav.next { right: 14px; }
.lightbox-nav[disabled] { opacity: 0.35; cursor: default; }
@media (max-width: 640px) {
  .lightbox { padding: 16px; }
  .lightbox-stage img { max-height: 50vh; }
}

/* Masonry gallery */
.gallery { columns: 4; column-gap: 18px; }
.gallery-item {
  position: relative; break-inside: avoid; margin-bottom: 18px;
  border-radius: var(--radius); overflow: hidden; cursor: pointer;
  box-shadow: var(--card-shadow);
}
.gallery-item img { width: 100%; display: block; transition: transform 0.5s ease; }
.gallery-caption {
  position: absolute; inset: auto 0 0 0; padding: 14px 16px 12px;
  background: linear-gradient(to top, rgba(20,16,14,0.65), transparent);
  color: #fff; font-size: 0.82rem; font-weight: 600; letter-spacing: -0.005em;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
@media (hover: hover) {
  .gallery-item:hover img { transform: scale(1.035); }
  .gallery-item:hover .gallery-caption { opacity: 1; transform: translateY(0); }
}
@media (hover: none) {
  .gallery-caption { opacity: 1; transform: none; padding: 10px 12px; font-size: 0.74rem; }
}
@media (max-width: 1000px) { .gallery { columns: 3; } }
@media (max-width: 640px) { .gallery { columns: 2; column-gap: 12px; } .gallery-item { margin-bottom: 12px; } }

/* Contact */
.contact-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: #fff; box-shadow: var(--card-shadow);
  padding: 48px; display: flex; flex-wrap: wrap; gap: 40px; align-items: center; justify-content: space-between;
}
.contact-card h2 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 8px; }
.contact-card p { font-size: 0.98rem; color: var(--muted); margin: 0; max-width: 380px; }
.contact-links { display: flex; flex-direction: column; gap: 12px; }
.contact-links a { display: inline-flex; align-items: center; gap: 10px; font-size: 1rem; font-weight: 600; }
.contact-links a:hover { color: var(--accent); }
.contact-links svg { color: var(--accent); flex-shrink: 0; }

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--border); padding: 40px 0; margin-top: 40px;
  color: var(--muted-2); font-size: 0.85rem;
}
footer.site-footer .wrap { display: flex; justify-content: space-between; align-items: center; }

/* Responsive */
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-links { gap: 20px; font-size: 0.85rem; }
  header.site-nav .wrap { padding: 20px 24px; flex-wrap: wrap; gap: 12px; }
  .wrap { padding: 0 24px; }
  .hero { padding: 56px 0 48px; }
  .section { padding: 56px 0; }
  .work-card .shots { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }
  footer.site-footer .wrap { flex-direction: column; gap: 12px; align-items: flex-start; }
  .contact-card { padding: 32px; flex-direction: column; align-items: flex-start; gap: 28px; }
}