/* =============================================
   PM Portfolio — Global Styles
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  --navy: #2C2C2C;
  --navy-mid: #1e1e1e;
  --cream: #F2F3F4;
  --white: #ffffff;
  --accent: #d4722a;
  --accent-light: #f0a265;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --border: #DDE0E3;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --max-width: 900px;
  --nav-height: 68px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ---- Navigation ---- */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  z-index: 100;
  border-bottom: 2px solid rgba(255,255,255,0.15);
}

nav .logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--cream);
  text-decoration: none;
  letter-spacing: 0.01em;
}

nav .logo span { color: var(--accent); }

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav ul a {
  color: rgba(242,243,244,0.7);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}

nav ul a:hover,
nav ul a.active { color: var(--cream); }

nav ul a.active { border-bottom: 2px solid var(--accent); padding-bottom: 2px; }

/* ---- Page shell ---- */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--nav-height) + 3.5rem) 2rem 5rem;
}

/* ---- Typography ---- */

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 1rem;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--navy);
  margin-bottom: 0.75rem;
}

h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

p { margin-bottom: 1rem; color: #374151; }

a { color: var(--accent); }

/* ---- Section spacing ---- */

.section { margin-bottom: 4.5rem; }

.section-divider {
  height: 1px;
  background: var(--border);
  margin: 3rem 0;
}

/* ---- Hero row (index page) ---- */

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: start;
  margin-bottom: 3rem;
}

.hero-photo {
  width: 160px;
  height: 160px;
  border-radius: 0;
  object-fit: cover;
  border: 3px solid var(--navy);
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  flex-shrink: 0;
}

.hero-eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.hero-location {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  margin-bottom: 0;
}

/* ---- Skills grid ---- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.skill-pill {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 0;
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy-mid);
  transition: border-color 0.2s;
}

.skill-pill:hover {
  border-color: var(--accent);
}

/* ---- Hobbies / tags ---- */

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: var(--navy);
  color: rgba(242,243,244,0.85);
  border-radius: 0;
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 500;
}

/* ---- Work index cards ---- */

.work-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.work-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 0;
  padding: 1.75rem 2rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: border-color 0.2s;
}

.work-card:hover {
  border-color: var(--accent);
}

.work-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.work-card h2 {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.work-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

.work-card-arrow {
  font-size: 1.5rem;
  color: var(--accent);
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity 0.2s, transform 0.2s;
}

.work-card:hover .work-card-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* ---- Case study page ---- */

.cs-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 0;
  padding: 1.5rem 2rem;
  margin-bottom: 2.5rem;
}

.cs-meta-item { display: flex; flex-direction: column; gap: 0.2rem; }
.cs-meta-item .label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-muted); }
.cs-meta-item .value { font-size: 0.95rem; font-weight: 500; color: var(--navy); }

.cs-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.cs-cta-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.cs-cta-btn {
  display: inline-block;
  background: var(--navy);
  color: var(--cream);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 4px;
  transition: background 0.15s ease;
}

.cs-cta-btn:hover {
  background: var(--navy-mid);
}

.cs-section { margin-bottom: 2.5rem; }
.cs-section h2 { margin-bottom: 0.75rem; font-size: 1.3rem; }

.placeholder-block {
  background: repeating-linear-gradient(
    45deg,
    #E8EAEB,
    #E8EAEB 6px,
    var(--white) 6px,
    var(--white) 18px
  );
  border: 2px dashed var(--border);
  border-radius: 0;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-style: italic;
  text-align: center;
}

/* ---- Resume page ---- */

.resume-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  color: var(--navy);
  text-decoration: none;
  padding: 0.85rem 1.75rem;
  border-radius: 0;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  margin-top: 1rem;
  border: 2px solid var(--navy);
}

.resume-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--cream);
}

/* ---- Footer ---- */

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  margin-top: 4rem;
}

/* ---- "Coming soon" badge ---- */
.badge-soon {
  display: inline-block;
  background: #E8EAEB;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 0;
  vertical-align: middle;
  margin-left: 0.5rem;
  border: 1.5px solid var(--border);
}

/* ---- Case study header image ---- */

.cs-header-img {
  width: 100%;
  max-height: 600px;
  object-fit: contain;
  background: var(--navy-mid);
  border-radius: 0;
  margin-bottom: 2.5rem;
  cursor: zoom-in;
  display: block;
  border: 2px solid var(--border);
}

.cs-header-placeholder {
  width: 100%;
  aspect-ratio: 16/6;
  background: var(--navy-mid);
  border-radius: 0;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

/* ---- Lightbox ---- */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 0;
}

/* ---- Mobile nav toggle ---- */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(242,243,244,0.7);
  padding: 0.4rem;
  margin-left: auto;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-toggle:hover { color: var(--cream); }

/* ---- Responsive ---- */

@media (max-width: 640px) {
  nav { padding: 0 1.25rem; }
  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--navy);
    padding: 0.75rem 1.5rem 1.25rem;
    gap: 0.75rem;
    border-top: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 6px 18px rgba(0,0,0,0.4);
    z-index: 99;
  }
  nav ul a { font-size: 0.95rem; }
  nav.nav-open ul { display: flex; }
  .nav-toggle { display: flex; }
  main { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero { grid-template-columns: 1fr; }
  .hero-photo { width: 120px; height: 120px; order: -1; }
}