/* ============================================================
   micaheckert.ca — stylesheet  v4
   ============================================================ */

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

:root {
  --bg:           #ffffff;
  --bg-alt:       #f5f7fa;
  --bg-soft:      #eef1f6;
  --border:       #dde3ed;
  --border-md:    #c8d2e0;

  --blue:         #2563eb;
  --blue-lt:      #3b82f6;
  --blue-bg:      #eff6ff;
  --green:        #10b981;

  --text:         #0f172a;
  --text-muted:   #5a6a80;
  --text-faint:   #94a3b8;

  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:  'Space Mono', 'Fira Mono', 'Courier New', monospace;

  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 1px 3px rgba(0,0,0,0.07), 0 4px 16px rgba(0,0,0,0.05);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.10);
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  image-orientation: from-image;
}

a {
  color: var(--blue);
  transition: color var(--transition);
}
a:hover { color: var(--blue-lt); }

/* ----- Typography ----- */
h1, h2, h3 {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.85rem;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); margin-bottom: 1rem; }
h3 { font-size: 0.97rem; letter-spacing: 0em; margin-bottom: 0.45rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ----- Layout ----- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
  scroll-margin-top: 64px;
}

/* Section label */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--blue);
  margin-bottom: 0.75rem;
}
.section-label::before {
  content: '//';
  opacity: 0.45;
}

.section-intro {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 100%;
  white-space: nowrap;
  margin-bottom: 3rem;
  line-height: 1.85;
  letter-spacing: 0.01em;
}

/* ----- Buttons ----- */
.btn {
  display: inline-block;
  padding: 0.72rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.01em;
}
.btn-primary {
  background: #ffffff;
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.07);
}
.btn-primary:hover {
  background: #f0f4fa;
  color: var(--text);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.btn-ghost {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.55);
  color: #fff;
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.85);
  color: #fff;
}

/* ----- Fade-in ----- */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}


/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1.1rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
#navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
  padding: 0.7rem 0;
}
#navbar.scrolled .nav-logo { color: var(--text); }
#navbar.scrolled .nav-links a { color: var(--text-muted); }
#navbar.scrolled .nav-links a:hover { color: var(--blue); }
#navbar.scrolled .hamburger span { background: var(--text); }

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.nav-drone {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  transition: opacity var(--transition);
}
.nav-logo:hover .nav-drone { opacity: 0.75; }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.25rem;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  transition: color var(--transition);
}
.nav-links a:hover { color: #fff; }
.nav-links a.nav-active { color: #fff; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 201;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }


/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  overflow: hidden;
  color: #fff;
  text-align: left;
}

.hero-image {
  position: absolute;
  inset: 0;
}
.hero-image img,
.hero-image video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15,23,42,0.15) 0%,
    rgba(15,23,42,0.38) 40%,
    rgba(15,23,42,0.62) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 3rem 5rem;
}

.hero-sup {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: #6ee7b7;
  margin-bottom: 1.1rem;
  opacity: 0.95;
}

.hero-content h1 {
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.82);
  margin-bottom: 2.5rem;
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.hero-cta {
  display: flex;
  gap: 0.85rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  z-index: 2;
  text-decoration: none;
  animation: hero-bounce 2.4s ease-in-out infinite;
}
@keyframes hero-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}


/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--bg); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 5rem;
  align-items: center;
}

.about-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3 / 4;
  border: 1px solid var(--border);
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 12%;
}

.about-text h2 { color: var(--text); }
.about-text p {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.85;
  letter-spacing: 0.01em;
}
.about-text a  { color: var(--blue); text-decoration: none; font-weight: 400; }
.about-text a:hover { text-decoration: underline; }

.affiliation-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.75rem;
}
.link-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  transition: all var(--transition);
  background: var(--bg-alt);
}
.link-pill:hover {
  background: var(--text);
  border-color: var(--text);
  color: #fff;
}

/* Shrub logo inside pill */
.pill-logo {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.35rem;
  opacity: 0.8;
}
.link-pill-shrub:hover .pill-logo { opacity: 1; filter: brightness(10); }


/* ============================================================
   RESEARCH  (light)
   ============================================================ */
.research { background: var(--bg-alt); }
.research h2 { color: var(--text); }

/* Inline shrub logo inside h2 */
.shrub-inline-link {
  display: inline-block;
  text-decoration: none;
  vertical-align: middle;
  margin-left: 0.55rem;
  line-height: 1;
}
.shrub-inline-logo {
  display: inline-block;
  height: 1.45em;
  width: auto;
  vertical-align: middle;
  opacity: 1;
  transition: opacity var(--transition);
  position: relative;
  top: -0.08em;
}
.shrub-inline-link:hover .shrub-inline-logo { opacity: 0.65; }

/* Research header (simplified — logo is now inline in h2) */
.research-header-text {
  margin-bottom: 0;
}

/* Drone map */
.drone-map-figure {
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}
.drone-map-wrap { line-height: 0; }
.drone-map-wrap img {
  width: 100%;
  height: auto;
  display: block;
}
.drone-map-figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  padding: 0.55rem 0.75rem;
  border-top: 1px solid var(--border);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 3rem;
}

.research-card {
  background: var(--bg);
  padding: 2rem 1.75rem;
  transition: background var(--transition);
  border-right: 1px solid var(--border);
}
.research-card:last-child { border-right: none; }
.research-card:hover { background: var(--blue-bg); }

.research-card h3 { color: var(--text); margin-bottom: 0.65rem; }
.research-card p {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin: 0;
  line-height: 1.8;
  letter-spacing: 0.01em;
}
.research-card a { color: var(--blue); }


/* Research collaborators */
.research-collab {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.research-collab-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--blue);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.research-collab-partners {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.research-collab-partners span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.3rem 0.9rem;
  letter-spacing: 0.01em;
}

/* ============================================================
   PUBLICATIONS / PREVIOUS RESEARCH
   ============================================================ */
.publications { background: var(--bg); }
.publications h2 { color: var(--text); margin-bottom: 2.5rem; }

/* Paper card */
.paper-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  padding: 2.25rem 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.paper-card:last-of-type {
  border-bottom: none;
}
.paper-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--blue);
  margin-bottom: 0.6rem;
  letter-spacing: 0.05em;
}
.paper-meta h3 {
  font-size: 1.25rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.paper-journal {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
}
.paper-findings {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem 0;
}
.paper-findings li {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.75;
  letter-spacing: 0.01em;
  padding: 0.35rem 0 0.35rem 1.1rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.paper-findings li:last-child { border-bottom: none; }
.paper-findings li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-size: 0.7rem;
  top: 0.42rem;
}

/* View paper button (inline in meta) */
.btn-paper-view {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--blue);
  background: none;
  border: 1px solid var(--border-md);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  margin-top: 0.25rem;
}
.btn-paper-view:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* Graph / figure side */
.paper-graph {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
}
.paper-graph img {
  width: 100%;
  height: auto;
  display: block;
}

/* Inline PDF embed (Verkaik card right column) */
.paper-iframe-embed {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}
.paper-iframe-embed iframe {
  display: block;
  width: 100%;
  height: 480px;
  border: none;
}

.paper-pdf-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  background: var(--bg-alt);
  border-radius: var(--radius);
  min-height: 200px;
  padding: 2rem;
  text-align: center;
}
.paper-pdf-cta-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  margin: 0;
}
.paper-pdf-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--bg);
  background: var(--text);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.25rem;
  cursor: pointer;
  transition: background var(--transition);
  letter-spacing: 0.02em;
}
.paper-pdf-cta-btn:hover { background: var(--blue); }
.paper-pdf-cta-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}
.paper-pdf-cta-link:hover { color: var(--blue); }
.pdf-fallback-inline {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 340px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  padding: 2rem;
  text-align: center;
}

/* ArcticNet poster accordion */
.poster-details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.poster-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  cursor: pointer;
  list-style: none;
  background: var(--bg-alt);
  transition: background var(--transition);
  gap: 1rem;
}
.poster-details summary::-webkit-details-marker { display: none; }
.poster-details summary:hover { background: var(--bg-soft); }
.poster-details[open] summary { border-bottom: 1px solid var(--border); }

.poster-summary-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.poster-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}
.poster-award {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--blue);
  letter-spacing: 0.05em;
}
.poster-chevron {
  width: 18px;
  height: 18px;
  color: var(--text-faint);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}
.poster-details[open] .poster-chevron { transform: rotate(180deg); }

.poster-content {
  background: var(--bg);
  padding: 1.5rem;
  line-height: 0;
}
.poster-content img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}


/* ============================================================
   PHOTOGRAPHY
   ============================================================ */
.photography { background: var(--bg); }
.photography h2 { color: var(--text); }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 2rem;
}

.gallery-item {
  position: relative;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  background: var(--bg-soft);
  overflow: hidden;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: brightness(0.97);
}
.gallery-item:hover img {
  transform: scale(1.05);
  filter: brightness(1.02);
}
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,0);
  transition: background 0.3s;
}
.gallery-item:hover .gallery-item-overlay {
  background: rgba(15,23,42,0.12);
}

.gallery-cta {
  margin-top: 1.75rem;
  display: flex;
  justify-content: flex-end;
}
.gallery-cta .btn-primary {
  background: var(--text);
  color: #fff;
  box-shadow: none;
}
.gallery-cta .btn-primary:hover {
  background: var(--text-muted);
  color: #fff;
}

.photo-credit {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}
.photo-credit a {
  color: var(--accent);
  text-decoration: none;
}
.photo-credit a:hover {
  text-decoration: underline;
}

/* ----- Slideshow ----- */
.slideshow {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  background: #111;
  margin: 2rem 0 0;
}
.slideshow-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.slideshow-img.active { opacity: 1; }
.slideshow-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 2;
}
.slideshow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s;
}
.slideshow-dot.active { background: #fff; }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,15,25,0.96);
  z-index: 500;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 1rem;
}
.lightbox.open { display: flex; }

.lightbox-img-wrap {
  max-width: 90vw;
  max-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-img-wrap img {
  max-width: 90vw;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

#lb-caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.04em;
  margin-top: 1rem;
  text-align: center;
  max-width: 600px;
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition);
  font-family: var(--font-mono);
}
.lightbox-close:hover { color: #fff; }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  font-family: var(--font-mono);
}
.lightbox-nav:hover { background: rgba(255,255,255,0.15); }
.lightbox-nav.prev { left: 1rem; }
.lightbox-nav.next { right: 1rem; }


/* ============================================================
   CV TEASER (index.html)
   ============================================================ */
.cv-teaser { background: var(--bg-alt); }

.cv-teaser-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: center;
}

.cv-teaser-text h2 { color: var(--text); margin-bottom: 0.6rem; }
.cv-teaser-text > p {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.75;
  letter-spacing: 0.02em;
  margin-bottom: 1.75rem;
}
.cv-teaser-btns {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cv-teaser-preview {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  background: var(--bg);
  aspect-ratio: 3 / 4;
}
.cv-teaser-preview-link {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
}
.cv-teaser-preview-link iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: none;
  pointer-events: none;
}
.cv-teaser-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,15,25,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.cv-teaser-overlay span {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #fff;
  background: var(--blue);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1.1rem;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition), transform var(--transition);
  letter-spacing: 0.03em;
}
.cv-teaser-preview-link:hover .cv-teaser-overlay {
  background: rgba(10,15,25,0.35);
}
.cv-teaser-preview-link:hover .cv-teaser-overlay span {
  opacity: 1;
  transform: translateY(0);
}
.cv-embed-placeholder {
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  text-align: center;
  line-height: 1.6;
}
.cv-embed-placeholder strong { color: var(--text-muted); }


/* ============================================================
   COASTAL VIDEO SECTION
   ============================================================ */
.coastal-video-section {
  position: relative;
  height: 72vh;
  min-height: 480px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  scroll-margin-top: 64px;
}

.coastal-video-bg {
  position: absolute;
  inset: 0;
}
.coastal-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.coastal-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15,23,42,0.05) 0%,
    rgba(15,23,42,0.72) 100%
  );
}

.coastal-video-content {
  position: relative;
  z-index: 2;
  padding: 0 3rem 3rem;
}

.coastal-video-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.6rem;
}

.coastal-video-heading {
  color: #fff;
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  line-height: 1.15;
}

.coastal-video-sub {
  font-family: var(--font-mono);
  font-size: 0.83rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.4rem;
  letter-spacing: 0.01em;
}

.contact-email--light {
  color: #fff;
}
.contact-email--light:hover { color: rgba(255,255,255,0.75); }

.contact-links--light a {
  color: rgba(255,255,255,0.55);
}
.contact-links--light a:hover { color: #fff; }


/* ============================================================
   PDF MODAL
   ============================================================ */
.pdf-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,15,25,0.85);
  z-index: 600;
  justify-content: center;
  align-items: center;
  padding: 2rem 1.5rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.pdf-modal.open { display: flex; }

.pdf-modal-inner {
  position: relative;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 900px;
  height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.pdf-modal-close {
  position: absolute;
  top: 0.9rem;
  right: 1.1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-faint);
  cursor: pointer;
  line-height: 1;
  font-family: var(--font-mono);
  z-index: 2;
  transition: color var(--transition);
}
.pdf-modal-close:hover { color: var(--text); }

.pdf-modal-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  padding: 1rem 3rem 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  margin: 0;
  background: var(--bg-alt);
  flex-shrink: 0;
}

.pdf-modal-iframe {
  flex: 1;
  border: none;
  display: block;
  width: 100%;
  min-height: 0;
}

.pdf-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  height: 100%;
  min-height: 200px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  padding: 2rem;
  text-align: center;
}


/* ============================================================
   FOOTER / CONTACT  (light)
   ============================================================ */
/* ============================================================
   PRESS / IN THE MEDIA
   ============================================================ */
.press { background: var(--bg-alt); }
.press h2 { color: var(--text); margin-bottom: 2rem; }

.press-card {
  display: block;
  text-decoration: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem;
  max-width: 780px;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.press-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--border-md);
  transform: translateY(-2px);
}
.press-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}
.press-outlet {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.press-outlet-name {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #052962;
  background: #e8f0fb;
  border: 1px solid #bdd0f0;
  border-radius: 4px;
  padding: 0.2rem 0.6rem;
}
.press-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}
.press-arrow {
  color: var(--text-faint);
  transition: color var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.press-card:hover .press-arrow {
  color: var(--blue);
  transform: translate(3px, -3px);
}
.press-headline {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 0.85rem;
}
.press-desc {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  letter-spacing: 0.01em;
}
.press-read {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--blue);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.press-card:hover .press-read { color: var(--blue-lt); }

/* ============================================================
   FOOTER LOGOS
   ============================================================ */
.footer-logos {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  text-align: center;
}
.footer-logos-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.footer-logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.5rem 3.5rem;
}
.footer-logos-row img {
  height: 60px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

/* Video trigger button */
.btn-video-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.5rem 1.1rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}
.btn-video-trigger:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-bg);
}
.btn-video-trigger svg { flex-shrink: 0; }

/* Video modal */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,15,25,0.92);
  z-index: 700;
  justify-content: center;
  align-items: center;
  padding: 2rem 1.5rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.video-modal.open { display: flex; }

.video-modal-inner {
  position: relative;
  background: #000;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 920px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  overflow: hidden;
}

.video-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.9rem;
  background: rgba(0,0,0,0.65);
  border: none;
  border-radius: 4px;
  font-size: 1.4rem;
  color: #fff;
  cursor: pointer;
  line-height: 1;
  font-family: var(--font-mono);
  z-index: 2;
  padding: 0.2rem 0.55rem;
  transition: background var(--transition);
}
.video-modal-close:hover { background: rgba(0,0,0,0.95); }

.video-modal-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  padding: 0.85rem 3rem 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  margin: 0;
  background: var(--bg-alt);
  flex-shrink: 0;
}

.video-modal-player {
  width: 100%;
  display: block;
  max-height: 80vh;
  background: #000;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg);
  color: var(--text);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 5rem;
  padding-bottom: 4rem;
}

.footer-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border);
}
.footer-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transition: filter var(--transition);
}
.footer-photo:hover img { filter: brightness(1.05); }

.footer-content h2 { color: var(--text); margin-bottom: 0.85rem; }
.footer-content > p {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

.contact-email {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--blue);
  text-decoration: none;
  font-weight: 400;
  margin-bottom: 1.75rem;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.contact-email:hover { color: var(--blue-lt); }

.contact-links {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}
.contact-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  text-decoration: none;
  transition: color var(--transition);
}
.contact-links a:hover { color: var(--blue); }

.footer-shrub-logo {
  display: inline-block;
  margin-top: 2rem;
  opacity: 0.55;
  transition: opacity var(--transition);
}
.footer-shrub-logo:hover { opacity: 0.85; }
.footer-shrub-logo img {
  height: 48px;
  width: auto;
  display: block;
}

.footer-bar {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 1.25rem 2rem;
  background: var(--bg-soft);
}
.footer-bar p {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin: 0;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .about-photo {
    max-width: 360px;
    margin: 0 auto;
    aspect-ratio: 4 / 5;
  }
  .cv-teaser-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .cv-teaser-preview { max-width: 360px; margin: 0 auto; aspect-ratio: 3 / 4; }
}

@media (max-width: 800px) {
  .research-grid { grid-template-columns: 1fr; }
  .research-card { border-right: none; border-bottom: 1px solid var(--border); }
  .research-card:last-child { border-bottom: none; }
  .paper-card { grid-template-columns: 1fr; gap: 1.5rem; }
  .paper-pdf-thumb { min-height: 120px; }
}

@media (max-width: 768px) {
  .section-intro { white-space: normal; }
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 200;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; color: var(--text-muted); }
  .nav-links a:hover { color: var(--blue); }
  .hamburger { display: flex; }
  .section { padding: 4rem 0; }
  .coastal-video-section { height: auto; min-height: 520px; }
  .coastal-video-content { padding: 0 1.5rem 2.25rem; }
  .coastal-video-heading { font-size: 1.8rem; }
}

@media (max-width: 540px) {
  .gallery { grid-template-columns: 1fr 1fr; gap: 1px; }
  .hero { align-items: center; justify-content: center; text-align: center; }
  .hero-content { padding: 0 1.5rem 3rem; }
  .hero-cta { justify-content: center; flex-direction: column; align-items: center; }
  .lightbox-nav { font-size: 1.8rem; padding: 0.35rem 0.75rem; }
  .poster-summary-inner { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
  .pdf-modal { padding: 0; }
  .pdf-modal-inner { border-radius: 0; max-height: 100vh; height: 100vh; }
}

@media (max-width: 400px) {
  .gallery { grid-template-columns: 1fr; }
}
