:root {
  --bg: #F5F2ED;
  --bg-card: #ECEAE5;
  --text: #1A1A1A;
  --muted: #9B9B9B;
  --divider: #D8D5CF;
  --accent: #2D2D2D;
  --project-color: #2D2D2D;
  /* fallback — override per page */

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;

  --radius: 6px;
  --transition: 0.22s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ── Header ── */
header {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--divider);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.back-link {
  font-size: 0.85rem;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--text);
}

.site-name {
  font-size: 0.95rem;
  font-weight: 500;
}

.lang-toggle {
  display: flex;
  gap: 0.25rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.lang-toggle button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 2px 4px;
  transition: color var(--transition);
}

.lang-toggle button.active {
  color: var(--text);
}

.lang-toggle button:hover {
  color: var(--text);
}

.lang-sep {
  color: var(--divider);
  line-height: 1.8;
}

/* ── Hero ── */
.project-hero {
  padding: var(--space-xl) 0 var(--space-lg);
}

.project-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--project-color);
  margin-bottom: var(--space-sm);
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.project-summary {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1.75;
  max-width: 580px;
}

/* Links inside project summary text — underlined + accent color so they're discoverable */
.project-summary a {
  color: var(--project-color);
  transition: opacity var(--transition);
}

.project-summary a:hover {
  opacity: 0.7;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ── Meta strip ── */
.meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
  margin-bottom: var(--space-lg);
}

.meta-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.meta-value {
  font-size: 0.9rem;
}

/* ── Images ── */
.project-images {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-bottom: var(--space-lg);
}

/* Full width image */
.img-full {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  overflow: hidden;
}

.img-full img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

.img-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

    /* Three column row */
    .img-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

    /* Asymmetric row: 2/3 + 1/3 */
    .img-row-asymmetric { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; }

/* ── Next project ── */
.next-project {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--divider);
}

.next-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-sm);
}

.next-link {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 400;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: gap var(--transition);
}

.next-link:hover {
  gap: var(--space-md);
}

/* ── Footer ── */
footer {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--divider);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 300;
}

@media (max-width: 680px) {
  .meta-strip {
    gap: var(--space-md);
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

/* ── Project accent colors ── */
.project-maria-amalia { --project-color: #ed6e62;}
.project-iris-tracker { --project-color: #ffc800;}
.project-appoema { --project-color: #6e8c03;}
.project-cidade-segura { --project-color: #E8865A;}
.project-colmeia { --project-color: #695077;}
.project-etu { --project-color: #3f1b65;}
.project-fun-focused { --project-color: #1D4E8C;}
.project-inova-week { --project-color: #e94d26;}
.project-naosou { --project-color: #AD574A;}
.project-uxi { --project-color: #f16726;}
.project-yuri { --project-color: #DF593B;}