/* ─────────────────────────────────────────
   PORTFOLIO — GLOBAL STYLES
   ───────────────────────────────────────── */

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

:root {
  --bg: #fafaf8;
  --surface: #ffffff;
  --text: #1a1a18;
  --muted: #7a7a74;
  --subtle: #e8e8e4;
  --accent: #1a1a18;
  --accent-light: #f0ede8;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
  --max: 760px;
  --wide: 1100px;
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 300;
}

/* ─── NAV ─── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--subtle);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-logo {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  cursor: pointer;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }

/* ─── PAGE SYSTEM ─── */
.page { display: none; animation: fadeIn 0.4s ease; }
.page.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ─── SHARED ─── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 2rem; }
.container-wide { max-width: var(--wide); margin: 0 auto; padding: 0 2rem; }

.page-header {
  padding: 7rem 0 4rem;
  border-bottom: 1px solid var(--subtle);
  margin-bottom: 5rem;
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}
.page-title {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.1;
  font-weight: 400;
  color: var(--text);
}
.page-title em { font-style: italic; color: var(--muted); }

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--subtle);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4rem;
}
footer span { font-size: 0.82rem; color: var(--muted); }

/* ─── TAGS / BUTTONS ─── */
.tag {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--subtle);
  font-size: 0.82rem;
  color: var(--muted);
  border-radius: 2px;
  transition: border-color 0.2s, color 0.2s;
}
.tag:hover { border-color: var(--text); color: var(--text); }

.btn-primary {
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--surface);
  background: var(--text);
  border: none;
  border-radius: 2px;
  padding: 1rem 2rem;
  cursor: pointer;
  transition: opacity 0.2s;
  align-self: flex-start;
}
.btn-primary:hover { opacity: 0.75; }


/* ══════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 4rem;
  align-items: start;
  margin-bottom: 6rem;
}
.about-lead {
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.55;
  font-weight: 400;
  color: var(--text);
}
.about-body { margin-top: 1.5rem; color: var(--muted); font-size: 1rem; }
.about-photo {
  width: 200px;
  height: 430px;
  background: var(--subtle);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.about-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-image: url('assets/AkeemProfile.jpg');
  background-position: center top ;
  ;
}
.about-section { margin-bottom: 5rem; }
.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--subtle);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1px;
  background: var(--subtle);
  border: 1px solid var(--subtle);
}
.skill-item {
  background: var(--surface);
  padding: 1.25rem 1.5rem;
}
.skill-item-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.skill-item-name { font-size: 0.95rem; font-weight: 500; color: var(--text); }
.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.experience-list { display: flex; flex-direction: column; gap: 0; }
.exp-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--subtle);
}
.exp-item:first-child { border-top: 1px solid var(--subtle); }
.exp-date { font-size: 0.82rem; color: var(--muted); padding-top: 0.25rem; }
.exp-role { font-weight: 500; font-size: 0.95rem; margin-bottom: 0.2rem; }
.exp-company { color: var(--muted); font-size: 0.88rem; margin-bottom: 0.5rem; }
.exp-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }


/* ══════════════════════════════════════
   CONTACT PAGE
══════════════════════════════════════ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6rem;
  margin-bottom: 8rem;
}
.contact-info h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.contact-info p { color: var(--muted); font-size: 0.95rem; margin-bottom: 2rem; }
.social-links { display: flex; flex-direction: column; gap: 0; }
.social-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--subtle);
  text-decoration: none;
  color: var(--text);
  transition: color 0.2s;
}
.social-link:first-child { border-top: 1px solid var(--subtle); }
.social-link:hover { color: var(--muted); }
.social-link-name { font-size: 0.9rem; font-weight: 500; }
.social-link-handle { font-size: 0.82rem; color: var(--muted); }
.social-link-arrow { font-size: 0.85rem; color: var(--muted); transition: transform 0.2s; }
.social-link:hover .social-link-arrow { transform: translateX(3px); }
.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--subtle);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--text); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-note { font-size: 0.8rem; color: var(--muted); }


/* ══════════════════════════════════════
   PROJECT (CASE STUDY) PAGE
══════════════════════════════════════ */
.project-hero {
  padding: 6rem 0 5rem;
  border-bottom: 1px solid var(--subtle);
  margin-bottom: 0;
}
.project-meta {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.meta-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
.meta-value { font-size: 0.9rem; font-weight: 500; }
.project-hero-title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1.05;
  font-weight: 400;
  max-width: 680px;
  margin-bottom: 1.5rem;
}
.project-hero-title em { font-style: italic; color: var(--muted); }
.project-hero-subtitle {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.6;
}
.project-cover {
  width: 100%;
  height: 520px;
  background: var(--subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.project-cover-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.project-body { padding: 5rem 0; }
.project-overview {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  margin-bottom: 6rem;
  align-items: start;
}
.sidebar-section { margin-bottom: 2.5rem; }
.sidebar-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.sidebar-value { font-size: 0.9rem; color: var(--text); }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.4rem; }
.overview-content h2 {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 400;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.overview-content p { color: var(--muted); margin-bottom: 1.2rem; line-height: 1.75; }
.case-section { margin-bottom: 5rem; }
.case-section-number {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.case-section h3 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 1.25rem;
}
.case-section p { color: var(--muted); margin-bottom: 1.2rem; line-height: 1.75; max-width: 640px; }
.image-gallery {
  display: grid;
  gap: 1px;
  background: var(--subtle);
  margin: 2.5rem 0;
}
.gallery-2 { grid-template-columns: 1fr 1fr; }
.gallery-3 { grid-template-columns: 2fr 1fr; }
.gallery-item {
  background: var(--accent-light);
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }
.gallery-item-placeholder {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.callout {
  border-left: 2px solid var(--text);
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
  background: var(--surface);
}
.callout p {
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--text) !important;
  margin: 0 !important;
  max-width: none !important;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--subtle);
  border: 1px solid var(--subtle);
  margin: 2rem 0;
}
.result-item {
  background: var(--surface);
  padding: 2rem 1.5rem;
}
.result-number {
  font-family: var(--serif);
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.result-label { font-size: 0.82rem; color: var(--muted); }
.project-nav {
  border-top: 1px solid var(--subtle);
  padding: 3rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.project-nav-link {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.project-nav-dir {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.project-nav-title {
  font-family: var(--serif);
  font-size: 1.1rem;
  transition: color 0.2s;
}
.project-nav-link:hover .project-nav-title { color: var(--muted); }


/* ══════════════════════════════════════
   PHOTOGRAPHY PAGE
══════════════════════════════════════ */

/* ── index header ── */
.photo-header {
  padding: 7rem 0 4rem;
  border-bottom: 1px solid var(--subtle);
  margin-bottom: 4rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}
.photo-filter {
  display: flex;
  gap: 0;
  border: 1px solid var(--subtle);
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
  align-self: flex-end;
  margin-bottom: 0.25rem;
}
.filter-btn {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: none;
  border-right: 1px solid var(--subtle);
  padding: 0.5rem 1.1rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.filter-btn:last-child { border-right: none; }
.filter-btn:hover { background: var(--subtle); color: var(--text); }
.filter-btn.active { background: var(--text); color: var(--surface); }

/* ── mosaic grid ── */
.mosaic-grid {
  columns: 3;
  column-gap: 2px;
  margin-bottom: 6rem;
}
.mosaic-item {
  break-inside: avoid;
  margin-bottom: 2px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: block;
}
.mosaic-item img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
.mosaic-placeholder {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
.mosaic-item:hover img,
.mosaic-item:hover .mosaic-placeholder { transform: scale(1.03); }
.mosaic-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,26,24,0);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  transition: background 0.3s;
  pointer-events: none;
}
.mosaic-item:hover .mosaic-overlay { background: rgba(26,26,24,0.45); }
.mosaic-overlay-title {
  font-family: var(--serif);
  font-size: 1rem;
  color: #fff;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s;
  line-height: 1.3;
}
.mosaic-overlay-sub {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s 0.04s, transform 0.3s 0.04s;
  margin-top: 0.2rem;
}
.mosaic-item:hover .mosaic-overlay-title,
.mosaic-item:hover .mosaic-overlay-sub { opacity: 1; transform: translateY(0); }

/* ── photo series detail ── */
.photo-series-header {
  padding: 6rem 0 4rem;
  border-bottom: 1px solid var(--subtle);
  margin-bottom: 4rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 3rem;
}
.series-back {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--sans);
  padding: 0;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s;
}
.series-back:hover { color: var(--text); }
.series-title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}
.series-title em { font-style: italic; color: var(--muted); }
.series-desc { color: var(--muted); font-size: 0.95rem; max-width: 440px; line-height: 1.65; }
.series-meta-aside {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-end;
  text-align: right;
  padding-bottom: 0.25rem;
}
.series-meta-aside .meta-item { text-align: right; }

/* ── full-bleed series opener ── */
.series-opener {
  width: 100%;
  height: clamp(340px, 55vw, 640px);
  background: var(--subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
  overflow: hidden;
}
.series-opener img { width: 100%; height: 100%; object-fit: cover; }
.series-opener-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── mixed-density mosaic inside series ── */
.series-mosaic {
  display: grid;
  gap: 2px;
  margin-bottom: 2px;
}
.series-row-2 { grid-template-columns: 1fr 1fr; }
.series-row-3 { grid-template-columns: 2fr 1fr 1fr; }
.series-row-1-wide { grid-template-columns: 1fr; }
.series-photo {
  background: var(--accent-light);
  overflow: hidden;
  position: relative;
}
.series-photo.ratio-landscape { aspect-ratio: 3/2; }
.series-photo.ratio-portrait  { aspect-ratio: 2/3; }
.series-photo.ratio-square    { aspect-ratio: 1/1; }
.series-photo.ratio-wide      { aspect-ratio: 21/9; }
.series-photo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94); }
.series-photo:hover img { transform: scale(1.025); }
.series-photo-label {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
.series-photo:hover .series-photo-label { transform: scale(1.025); }
.series-caption {
  padding: 2rem 0 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  border-bottom: 1px solid var(--subtle);
  margin-bottom: 3rem;
}
.caption-text {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.55;
  font-weight: 400;
}
.caption-detail { color: var(--muted); font-size: 0.88rem; line-height: 1.7; }

/* ── lightbox ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10,10,8,0.96);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 1px;
}
.lightbox-placeholder {
  background: #1e1e1c;
  border-radius: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(80vw, 900px);
  height: min(80vh, 580px);
  color: #555;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  font-size: 1.5rem;
  color: rgba(255,255,255,0.5);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}
.lightbox-close:hover { color: #fff; }
.lightbox-caption {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
  white-space: nowrap;
}


/* ══════════════════════════════════════
   WORK INDEX
══════════════════════════════════════ */
.work-index {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem 3rem;
  margin-bottom: 6rem;
}
.work-card {
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.work-card-cover {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--accent-light);
  border: 1px solid var(--subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  overflow: hidden;
  transition: opacity 0.2s;
}
.banking {
  background-image: url('assets/FrontendBankingPlatform_CoverImage.jpg');
  background-position: center;
  background-size: cover;
}

.ethanol {
  background-image: url('assets/EthanolMixCover.png');
  background-position: center;
  background-size: cover;
}

.branding {
  background-image: url('assets/BrandDesign_Cover.png');
  background-position: center;
  background-size: cover;
}

.motion {
  background-image: url('assets/Motion_Cover.png');
  background-position: center;
  background-size: cover;
}


.work-card:hover .work-card-cover { opacity: 0.85; }
.work-card-cover-label { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.work-card-body { display: flex; flex-direction: column; flex: 1; }
.work-card-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.9rem; }
.work-card-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 0.6rem;
  transition: color 0.2s;
}
.work-card:hover .work-card-title { color: var(--muted); }
.work-card-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.65; flex: 1; margin-bottom: 1.25rem; }
.work-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--subtle);
}
.work-card-date { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.04em; }
.work-card-link { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); transition: opacity 0.2s; }
.work-card:hover .work-card-link { opacity: 0.5; }

/* ── case study header ── */
.case-header {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--subtle);
  margin-bottom: 0;
}
.case-header .project-meta { margin-top: 1.5rem; margin-bottom: 2rem; }

/* ── video embed ── */
.video-embed-frame {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--accent-light);
  border: 1px solid var(--subtle);
  overflow: hidden;
}
.video-embed-frame iframe { width: 100%; height: 100%; border: none; display: block; }
.video-embed-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 860px) {
  .mosaic-grid { columns: 2; }
  .work-index { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    nav {
      height: auto;
      flex-direction: column;
      align-items: flex-start;
      padding: 1rem 2rem;
      gap: 0.75rem;
    }
    
    .nav-links {
      gap: 1.25rem;
    }
  .about-intro { grid-template-columns: 1fr; }
  .about-photo { display: none; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .project-overview { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .gallery-2, .gallery-3 { grid-template-columns: 1fr; }
  .exp-item { grid-template-columns: 1fr; gap: 0.3rem; }
  .project-meta { flex-wrap: wrap; gap: 1.5rem; }
  .photo-header { flex-direction: column; align-items: flex-start; }
  .photo-series-header { flex-direction: column; gap: 2rem; }
  .series-meta-aside { align-items: flex-start; text-align: left; }
  .series-caption { grid-template-columns: 1fr; gap: 1rem; }
  .series-row-2, .series-row-3 { grid-template-columns: 1fr; }
  .case-header, .project-body {
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
}
@media (max-width: 520px) {
  .mosaic-grid { columns: 1; }
}