/* =========================================================
   Rocío de Torres · Portfolio
   Design tokens
   ========================================================= */
:root {
  --bg: #FAF7F2;
  --bg-raised: #FFFFFF;
  --ink: #1B1812;
  --ink-soft: #55504A;
  --ink-faint: #8B857C;
  --line: #E6E0D6;
  --accent: #A8791A;
  --accent-ink: #FFFFFF;
  --accent-soft: #EFE1C3;
  --focus: #1B1812;

  --font-display: 'Literata', Georgia, serif;
  --font-body: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max: 1180px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --space-7: 9rem;

  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16140F;
    --bg-raised: #1F1C16;
    --ink: #F3EFE7;
    --ink-soft: #C7C0B4;
    --ink-faint: #8B8578;
    --line: #33302A;
    --accent: #D9AC4C;
    --accent-ink: #16140F;
    --accent-soft: #3A311D;
    --focus: #F3EFE7;
  }
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.1; margin: 0; }
p { margin: 0; }
ol, ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* =========================================================
   Type helpers
   ========================================================= */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}
.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 62ch;
}
h1 em, h2 em {
  font-style: italic;
  color: var(--accent);
}

/* =========================================================
   Reveal-on-scroll
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   Buttons & links
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(217, 84, 42, 0.55); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }

.link-arrow {
  display: inline-block;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 2px;
  transition: opacity 0.2s ease;
}
.link-arrow:hover { opacity: 0.7; }
.cs-live-link {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: 0.8125rem;
  color: var(--ink-faint);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.cs-live-link:hover { color: var(--ink-soft); border-color: var(--ink-faint); }
.cv-link { display: inline-block; margin-top: var(--space-3); }
.btn + .cv-link { margin-left: var(--space-3); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
}
.wordmark-mark {
  display: block;
  width: 22px;
  height: 22px;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.primary-nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}
.primary-nav a:hover { color: var(--ink); }
.nav-cta {
  background: var(--accent);
  color: var(--accent-ink) !important;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-weight: 600 !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.875rem;
  margin: -0.875rem;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding: var(--space-7) 0 var(--space-6);
}
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.1rem);
  letter-spacing: -0.01em;
  max-width: 16ch;
  margin-bottom: var(--space-3);
}
.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 60ch;
  margin-bottom: var(--space-4);
}
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.hero-actions--spaced { margin-top: var(--space-4); }

/* =========================================================
   Sections (generic)
   ========================================================= */
.section { padding: var(--space-6) 0; }
.section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: var(--space-3);
  max-width: 20ch;
}
.problem { border-top: 1px solid var(--line); }

/* =========================================================
   Service steps
   ========================================================= */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: var(--space-5) 0 var(--space-4);
}
.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: var(--space-1);
}
.step h3 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}
.step p { color: var(--ink-soft); }
.service-note {
  font-weight: 600;
  margin-bottom: var(--space-2);
}

/* =========================================================
   Case study
   ========================================================= */
.cs-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
  margin-bottom: var(--space-3);
}
.cs-back:hover { color: var(--ink); }
.cs-hero { padding: var(--space-5) 0 var(--space-5); }
.cs-hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  max-width: 20ch;
  margin-bottom: var(--space-3);
}
.cs-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}
.cs-facts--three { grid-template-columns: repeat(3, 1fr); }
.cs-fact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.3rem;
}
.cs-fact-value { color: var(--ink); font-weight: 500; }
.cs-section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: var(--space-3);
  max-width: 24ch;
}
.cs-section + .cs-section { border-top: 1px solid var(--line); }
.cs-body { max-width: 68ch; }
.cs-body p { color: var(--ink-soft); font-size: 1.05rem; }
.cs-body p + p { margin-top: var(--space-2); }
.cs-shot {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: var(--space-4);
}
.cs-shot img { width: 100%; display: block; }
.cs-shot-caption {
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
}
.cs-shot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.cs-shot-grid .cs-shot { margin-top: 0; }
.cs-shot-grid--three { grid-template-columns: repeat(3, 1fr); }
.cs-shot-grid--three .cs-shot { display: flex; flex-direction: column; }
.cs-shot-grid--three .cs-shot img { aspect-ratio: 3 / 4; object-fit: contain; background: #fff; }
.cs-shot--narrow { max-width: 380px; margin-left: auto; margin-right: auto; }
.cs-shot--medium { max-width: 520px; margin-left: auto; margin-right: auto; }
.cs-callout {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: var(--space-4);
  margin-top: var(--space-4);
}
.cs-callout p { color: var(--ink); }
.cs-callout-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.cs-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--line);
}
.cs-nav-link {
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}
.cs-nav-link:hover { color: var(--accent); }
.cs-nav-link .cs-nav-dir {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.2rem;
}
.cs-nav-link--next { text-align: right; }

.cs-demo {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: var(--space-4);
  background: var(--bg-raised);
}
.cs-demo-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.cs-demo-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.cs-demo-label .status-dot { flex-shrink: 0; }
.cs-demo-hint {
  font-size: 0.8125rem;
  color: var(--ink-faint);
}
.cs-demo iframe {
  display: block;
  width: 100%;
  height: 640px;
  border: 0;
  background: #fff;
}
.cs-demo--tall iframe { height: 760px; }
.cs-demo-note {
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--ink-faint);
  margin-top: var(--space-2);
}

.cs-palette {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}
.cs-swatch { width: 72px; text-align: center; }
.cs-swatch-color {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  border: 1px solid var(--line);
  margin-bottom: 0.5rem;
}
.cs-swatch-label {
  font-size: 0.75rem;
  color: var(--ink-faint);
}

/* =========================================================
   Deliverables
   ========================================================= */
.deliverable-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.deliverable-card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
}
.deliverable-icon {
  width: 26px;
  height: 26px;
  color: var(--accent);
  margin-bottom: var(--space-2);
}
.deliverable-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.deliverable-card p { color: var(--ink-soft); }

/* =========================================================
   Pricing
   ========================================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
  align-items: stretch;
}
.pricing-card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}
.pricing-card--featured {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.pricing-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.pricing-amount {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--ink);
}
.pricing-unit {
  font-size: 1.1rem;
  color: var(--ink-soft);
}
.pricing-detail {
  color: var(--ink-soft);
  margin-bottom: var(--space-2);
}
.pricing-note { margin-top: var(--space-4); }

/* =========================================================
   Work grid
   ========================================================= */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.work-card {
  display: block;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -24px rgba(27, 24, 18, 0.25);
  border-color: var(--accent);
}
.work-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: calc(var(--radius) - 6px);
  margin-bottom: var(--space-3);
  overflow: hidden;
  background: var(--accent-soft);
}
.work-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-2);
}
.work-meta .work-tag { margin-bottom: 0; }
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px 3px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.4;
}
.status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #34B85A;
  flex-shrink: 0;
}
.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}
.work-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--space-2);
}
.work-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}
.work-card p {
  color: var(--ink-soft);
  margin-bottom: var(--space-2);
}
.work-link {
  font-weight: 600;
  color: var(--accent);
  font-size: 0.95rem;
}

/* =========================================================
   Practice callout
   ========================================================= */
.practice {
  background: var(--accent-soft);
  border-radius: var(--radius);
  margin: var(--space-6) var(--space-3);
  padding: var(--space-6) 0;
}
.practice .wrap { padding: 0 var(--space-4); }

/* =========================================================
   Secondary path
   ========================================================= */
.secondary-path {
  padding: var(--space-4) 0;
  background: var(--bg-raised);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.secondary-path-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  text-align: center;
}
.secondary-path p { color: var(--ink-soft); font-size: 1rem; margin: 0; }
.secondary-path-link {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 2px;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}
.secondary-path-link:hover { opacity: 0.7; }

/* =========================================================
   Experience timeline
   ========================================================= */
.timeline {
  margin-top: var(--space-5);
  border-top: 1px solid var(--line);
}
.timeline-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
}
.timeline-item--sub {
  padding-top: 0;
  border-bottom: 1px solid var(--line);
}
.timeline-dates {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.timeline-role h3 {
  font-size: 1.3rem;
  margin-bottom: 0.2rem;
}
.timeline-company {
  display: block;
  color: var(--ink-soft);
  font-weight: 500;
  margin-bottom: 0.7rem;
}
.timeline-body p { color: var(--ink-soft); }
.timeline-link {
  display: inline-block;
  margin-top: 0.7rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  text-decoration: none;
}
.timeline-link:hover { opacity: 0.7; }

/* =========================================================
   Meta grid (education / languages / tools / talks)
   ========================================================= */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.meta-card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.meta-card .eyebrow { margin-bottom: var(--space-2); }
.meta-card p { color: var(--ink-soft); font-size: 0.95rem; }
.meta-card p + p { margin-top: 0.5rem; }
.meta-card strong { color: var(--ink); font-weight: 600; }
.tool-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.tool-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* =========================================================
   About / contact
   ========================================================= */
.about-inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-5);
  align-items: start;
}
.about-photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.contact-cta {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}
.contact-cta p { margin-bottom: var(--space-2); color: var(--ink-soft); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--space-4) 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  color: var(--ink-faint);
  font-size: 0.9rem;
}
.footer-links { display: flex; gap: var(--space-3); }
.footer-links a { text-decoration: none; color: var(--ink-faint); }
.footer-links a:hover { color: var(--ink); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; gap: var(--space-4); }
  .work-grid { grid-template-columns: 1fr; }
  .deliverable-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .cs-facts { grid-template-columns: repeat(2, 1fr); }
  .cs-shot-grid { grid-template-columns: 1fr; }
  .cs-demo iframe { height: 520px; }
  .cs-demo--tall iframe { height: 620px; }
  .work-card:nth-child(5) { grid-column: auto; }
  .about-inner { grid-template-columns: 1fr; }
  .about-photo { width: 120px; height: 120px; font-size: 1.8rem; }
  .timeline-item { grid-template-columns: 1fr; gap: var(--space-1); }
  .meta-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .header-inner { padding-top: 1.75rem; padding-bottom: 1.75rem; }
  .cs-demo { display: none; }
  .nav-toggle { display: flex; }
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-2) var(--space-3) var(--space-3);
    display: none;
  }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 0.75rem 0; width: 100%; }
  .nav-cta { margin-top: var(--space-1); text-align: center; }
  .hero { padding: var(--space-5) 0 var(--space-4); }
  .practice { margin: var(--space-5) var(--space-2); padding: var(--space-5) 0; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 var(--space-2); }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-actions { flex-direction: column; }
  .meta-grid { grid-template-columns: 1fr; }
  .cs-facts { grid-template-columns: 1fr; }
}