/* =========================================================
   Luz Ladrón de Guevara — Documentary Photographer
   Static portfolio · vanilla CSS
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --paper:     #fafaf7;
  --ink:       #111;
  --ink-soft:  #1a1a1a;
  --muted:     #8a8a85;
  --rule:      #1a1a1a;
  --rule-soft: #d9d6cd;

  --serif: "EB Garamond", "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --gutter: 48px;
  --gutter-mobile: 20px;
  --max:   1400px;
}

@media (max-width: 720px) {
  :root { --gutter: var(--gutter-mobile); }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* ---------- Type utilities ---------- */
.mono     { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
.mono-sm  { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; }
.muted    { color: var(--muted); }
.serif    { font-family: var(--serif); }
.display  { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; line-height: 1; }

/* ---------- Layout helpers ---------- */
.wrap     { padding-left: var(--gutter); padding-right: var(--gutter); max-width: var(--max); margin: 0 auto; }
.rule     { border-top: 1.5px solid var(--rule); }
.rule-b   { border-bottom: 1.5px solid var(--rule); }
.rule-soft{ border-top: 1px solid var(--rule-soft); }

/* =========================================================
   Masthead (shared across all pages)
   ========================================================= */
.masthead {
  position: relative;
  text-align: center;
  padding: 40px var(--gutter) 22px;
  border-bottom: 1.5px solid var(--rule);
}
.masthead .corner {
  position: absolute;
  top: 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.masthead .corner-l { left: var(--gutter); }
.masthead .corner-r {
  right: var(--gutter);
  display: flex;
  align-items: center;
  gap: 8px;
}
.masthead .corner-r .lang {
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 999px;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
}
.masthead .corner-r .lang.active {
  background: var(--ink);
  color: var(--paper);
}

.masthead .name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(28px, 5vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
  margin: 0;
}
.masthead .role {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 10px 0 0;
  font-weight: 500;
}

.masthead-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
}
.masthead-nav .group { display: flex; gap: 28px; }
.masthead-nav a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 1.5px solid transparent;
  transition: border-color 120ms ease;
}
.masthead-nav a:hover { border-bottom-color: var(--rule-soft); }
.masthead-nav a[aria-current="page"] { border-bottom-color: var(--ink); }

@media (max-width: 720px) {
  .masthead { padding-top: 56px; padding-bottom: 16px; }
  .masthead .corner { top: 16px; font-size: 10px; }
  .masthead-nav {
    flex-direction: column;
    gap: 10px;
    align-items: center;
    margin-top: 16px;
  }
  .masthead-nav .group { gap: 18px; }
  .masthead-nav a { font-size: 11px; }
}

/* =========================================================
   Home — project grid
   ========================================================= */
.home-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 32px;
  padding: 40px var(--gutter) 80px;
  max-width: var(--max);
  margin: 0 auto;
}
@media (max-width: 980px)  { .home-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .home-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; padding-top: 28px; padding-bottom: 56px; } }

.project-card { display: flex; flex-direction: column; gap: 12px; }
.project-card .cover {
  aspect-ratio: 3 / 4;
  background: #2a2a2a;
  overflow: hidden;
}
.project-card .cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 600ms cubic-bezier(.2,.6,.2,1);
}
.project-card:hover .cover img { transform: scale(1.03); }
.project-card .meta { display: flex; justify-content: space-between; }
.project-card .title {
  font-family: var(--serif);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
}
@media (max-width: 720px) {
  .project-card .title { font-size: 16px; }
  .project-card .meta { font-size: 10px; }
}

/* =========================================================
   Project page — magazine essay
   ========================================================= */
.project-page { padding-bottom: 80px; }

.project-hero {
  max-width: var(--max);
  margin: 24px auto 0;
  padding: 0 var(--gutter);
}
.project-hero img {
  width: 100%;
  background: #222;
}

.project-dateline {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px var(--gutter) 22px;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  border-bottom: 1px solid var(--rule);
}
.project-dateline .dateline { color: var(--muted); margin-bottom: 12px; }
.project-dateline h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
}
.project-dateline .standfirst {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0;
}
@media (max-width: 720px) {
  .project-dateline { grid-template-columns: 1fr; gap: 18px; padding: 20px var(--gutter) 18px; }
  .project-dateline .standfirst { font-size: 16px; }
}

/* Body — alternating blocks */
.project-body {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px var(--gutter) 0;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.block-text {
  max-width: 640px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.65;
}
.block-text + .block-text { margin-top: -24px; }
.block-text p { margin: 0 0 1em; }

.block-chapter {
  max-width: 640px;
  margin: 24px auto 0;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  align-items: baseline;
}
.block-chapter .label { color: var(--muted); }
.block-chapter h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.01em;
  margin: 0;
}

.block-image figure { margin: 0; }
.block-image img {
  width: 100%;
  background: #222;
  cursor: zoom-in;
}
.block-image figcaption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 10px;
}

.block-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 720px) {
  .block-pair { grid-template-columns: 1fr; }
}

.project-footer {
  max-width: var(--max);
  margin: 80px auto 0;
  padding: 16px var(--gutter);
  border-top: 1.5px solid var(--rule);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.project-footer a { color: var(--ink); }
.project-footer a:hover { color: var(--muted); }

/* =========================================================
   Bio
   ========================================================= */
.bio {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px var(--gutter) 80px;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
  align-items: start;
}
.bio .portrait { aspect-ratio: 4 / 5; background: #222; object-fit: cover; width: 100%; }
.bio h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: -0.02em;
  line-height: 0.98;
  margin: 12px 0 24px;
}
.bio .body { font-size: 18px; line-height: 1.65; }
.bio .body p { margin: 0 0 1.1em; }

.bio .credits {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--rule-soft);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 14px 24px;
  font-size: 15px;
}
.bio .credits dt { color: var(--muted); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; padding-top: 4px; }
.bio .credits dd { margin: 0; }

@media (max-width: 720px) {
  .bio { grid-template-columns: 1fr; gap: 28px; padding: 32px var(--gutter) 56px; }
  .bio .credits { grid-template-columns: 1fr; }
}

/* =========================================================
   Contact
   ========================================================= */
.contact {
  max-width: 900px;
  margin: 0 auto;
  padding: 80px var(--gutter) 120px;
  text-align: center;
}
.contact .label { color: var(--muted); margin-bottom: 18px; }
.contact h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.02em;
  line-height: 0.98;
  margin: 0 0 32px;
}
.contact .lede {
  max-width: 560px;
  margin: 0 auto 56px;
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
}
.contact-list {
  list-style: none;
  margin: 0; padding: 0;
  border-top: 1.5px solid var(--rule);
}
.contact-list li {
  display: grid;
  grid-template-columns: 140px 1fr 24px;
  gap: 16px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--rule-soft);
  align-items: center;
  text-align: left;
}
.contact-list .channel { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.contact-list .value { font-family: var(--serif); font-size: 22px; }
.contact-list a { display: contents; }
.contact-list a:hover .value { color: var(--muted); }
.contact-list .arrow { font-family: var(--mono); color: var(--muted); }

@media (max-width: 720px) {
  .contact { padding: 40px var(--gutter) 80px; }
  .contact-list li { grid-template-columns: 90px 1fr 20px; gap: 8px; padding: 16px 4px; }
  .contact-list .value { font-size: 17px; }
}

/* =========================================================
   Footer (shared)
   ========================================================= */
.site-footer {
  border-top: 1.5px solid var(--rule);
  padding: 32px var(--gutter);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer a { color: var(--ink); }
.site-footer a:hover { color: var(--muted); }

/* =========================================================
   Lightbox
   ========================================================= */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(8, 8, 8, 0.96);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
}
.lightbox .lb-close,
.lightbox .lb-prev,
.lightbox .lb-next {
  position: absolute;
  background: none;
  color: #fafaf7;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 16px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 120ms ease;
}
.lightbox button:hover { opacity: 1; }
.lightbox .lb-close { top: 16px; right: 20px; }
.lightbox .lb-prev  { left: 20px; top: 50%; transform: translateY(-50%); font-size: 28px; }
.lightbox .lb-next  { right: 20px; top: 50%; transform: translateY(-50%); font-size: 28px; }
.lightbox .lb-counter {
  position: absolute;
  top: 18px; left: 24px;
  color: rgba(250, 250, 247, 0.7);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.lightbox .lb-caption {
  position: absolute;
  bottom: 24px; left: 0; right: 0;
  text-align: center;
  color: rgba(250, 250, 247, 0.85);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 720px) {
  .lightbox { padding: 64px 8px; }
  .lightbox .lb-prev, .lightbox .lb-next { font-size: 22px; padding: 10px; }
}

/* =========================================================
   Image placeholder (used until real photos arrive)
   ========================================================= */
.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(135deg, #2a2a2a 0 12px, #303030 12px 24px);
  color: rgba(255,255,255,0.55);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* =========================================================
   Photo protection — blocks right-click save and drag
   ========================================================= */
.lightbox-trigger img,
.project-card .cover img,
#lb-img {
  pointer-events: none;
  -webkit-user-drag: none;
  user-drag: none;
}
.lightbox-trigger,
.project-card .cover,
#lightbox {
  -webkit-user-select: none;
  user-select: none;
}