/* ==========================================================================
   JEFFERY HAKE — Portfolio Template
   Tokens derived from his own logo mark + resume palette
   ========================================================================== */

:root {
  --ink: #1B1B1B;
  --ink-soft: #2A2A28;
  --paper: #FAF9F5;
  --paper-dim: #F0EEE6;
  --teal: #2C8C86;
  --teal-deep: #1F6560;
  --teal-light: #6FC9C2;
  --gold: #F2B632;
  --gold-deep: #C6900F;
  --gray: #6E6D68;
  --gray-light: #A8A69D;
  --line: #DEDBD0;

  --display: "Archivo Black", "Arial Black", sans-serif;
  --body: "Work Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;

  --max: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* -------------------------------------------------- type -------------------------------------------------- */

h1, h2, h3, .display {
  font-family: var(--display);
  text-transform: uppercase;
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 0;
}

h1 { font-size: clamp(2.6rem, 7vw, 5.4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.6rem); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 46em;
}

.meta {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--gray);
  letter-spacing: 0.02em;
}

/* -------------------------------------------------- diamond mark -------------------------------------------------- */
/* Recreation of Jeffery's own logo: an interlocking diamond/lightning motif.
   Used as the site's signature device — nav mark, card corner clip, dividers. */

.mark {
  display: inline-block;
  width: 1em;
  height: 1em;
}

.diamond-clip {
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 1.5em;
}
.divider .mark { width: 18px; height: 18px; flex-shrink: 0; }
.divider .rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* -------------------------------------------------- header / nav -------------------------------------------------- */

.site-header {
  border-bottom: 3px solid var(--gold);
  background: var(--ink);
  color: var(--paper);
  position: sticky;
  top: 0;
  z-index: 40;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.brand .mark-wrap { width: 56px; height: 56px; }
.brand .mark-wrap img { width: 100%; height: 100%; object-fit: contain; }

.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--teal-light);
  letter-spacing: 0.12em;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  gap: clamp(16px, 3vw, 34px);
  font-family: var(--mono);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.main-nav a {
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--gold);
  transition: right 0.2s ease;
}
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  right: 0;
}
.main-nav a[aria-current="page"] { color: var(--teal-light); }

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--paper);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--paper);
  position: relative;
}
.nav-toggle span::before { top: -6px; position: absolute; }
.nav-toggle span::after { top: 6px; position: absolute; }

/* -------------------------------------------------- footer -------------------------------------------------- */

.site-footer {
  border-top: 3px solid var(--ink);
  background: var(--ink);
  color: var(--paper-dim);
  margin-top: clamp(60px, 10vw, 120px);
}

.site-footer .wrap {
  padding-top: 48px;
  padding-bottom: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-end;
}

.site-footer .foot-brand {
  font-family: var(--display);
  font-size: 1.6rem;
  text-transform: uppercase;
  color: var(--paper);
}

.site-footer .foot-links {
  display: flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-light);
}
.site-footer .foot-links a:hover { color: var(--gold); }

.site-footer .foot-note {
  width: 100%;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--gray-light);
  padding-top: 24px;
  border-top: 1px solid #3a3a37;
}

/* -------------------------------------------------- buttons -------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 14px 26px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.btn:hover { background: var(--teal); border-color: var(--teal); transform: translateY(-2px); }

.btn.ghost {
  background: transparent;
  color: var(--ink);
}
.btn.ghost:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }

/* ============================================================ HOMEPAGE ============================================================ */

.masthead {
  padding: clamp(50px, 9vw, 100px) 0 clamp(40px, 6vw, 64px);
  border-bottom: 3px solid var(--ink);
  position: relative;
  overflow: hidden;
}

.masthead .wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: end;
}

.masthead h1 { margin-top: 10px; }
.masthead .role {
  font-family: var(--body);
  font-weight: 600;
  color: var(--teal-deep);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-top: 8px;
}

.masthead-side {
  border-left: 4px solid var(--teal);
  padding-left: 28px;
}
.masthead-side p { margin: 0 0 20px; }

.masthead-mark {
  position: absolute;
  right: -60px;
  top: -60px;
  width: 260px;
  height: 260px;
  opacity: 0.07;
  pointer-events: none;
}

.section-intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: clamp(48px, 8vw, 84px);
  margin-bottom: 36px;
}

.filter-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.filter-row button {
  background: none;
  border: 1px solid var(--line);
  padding: 8px 14px;
  cursor: pointer;
  color: var(--gray);
}
.filter-row button.active,
.filter-row button:hover {
  border-color: var(--teal);
  color: var(--paper);
  background: var(--teal);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--ink);
  border: 3px solid var(--ink);
  margin-bottom: clamp(60px, 10vw, 110px);
}

.project-card {
  background: var(--paper);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 340px;
  min-width: 0;
}

.project-card .thumb {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--ink);
}

.project-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1);
}
.project-card:hover .thumb img { transform: scale(1.06); }

.project-card .corner {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 26px;
  height: 26px;
  z-index: 2;
}

.project-card .card-body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-card h3 { font-size: 1.15rem; margin-bottom: 6px; transition: color 0.15s ease; }
.project-card:hover h3 { color: var(--teal-deep); }
.project-card .tags { color: var(--gray); font-family: var(--mono); font-size: 0.76rem; text-transform: uppercase; }

.project-card .view {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--teal-deep);
  display: flex;
  align-items: center;
  gap: 8px;
}
.project-card .view svg { width: 12px; height: 12px; transition: transform 0.2s ease; }
.project-card:hover .view svg { transform: translateX(4px); }

/* skills strip */
.skills-strip {
  background: var(--paper-dim);
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  padding: clamp(40px, 7vw, 60px) 0;
}
.skills-strip .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.skills-strip .eyebrow { width: 100%; margin-bottom: 10px; }
.pill {
  font-family: var(--mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  padding: 8px 16px;
  background: var(--paper);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.pill:nth-child(3n+3) { border-color: var(--teal); color: var(--teal-deep); }
.pill:nth-child(3n+4) { border-color: var(--gold-deep); color: var(--gold-deep); }
.pill:hover { background: var(--teal); border-color: var(--teal); color: var(--paper); }

/* ============================================================ CASE STUDY ============================================================ */

.cs-hero {
  padding: 40px 0 0;
}
.cs-hero .wrap-top {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 3px solid var(--ink);
}
.cs-hero .stat-list {
  display: grid;
  gap: 16px;
  align-content: start;
}
.cs-hero .stat-list div { border-left: 2px solid var(--teal); padding-left: 14px; }
.cs-hero .stat-list dt { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; color: var(--gray); }
.cs-hero .stat-list dd { margin: 2px 0 0; font-family: var(--display); font-size: 1.1rem; text-transform: uppercase; }

.cs-hero-image {
  width: 100%;
}
.cs-hero-image img {
  width: 100%;
  aspect-ratio: 16/8;
  object-fit: cover;
}

.cs-block {
  padding: clamp(40px, 6vw, 64px) 0;
  border-bottom: 1px solid var(--line);
}
.cs-block .wrap { max-width: var(--max); }
.cs-block h2 { margin-bottom: 18px; }

.cs-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 6vw, 70px);
  align-items: center;
}
.cs-split-media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border: 2px solid var(--ink); }
.cs-split-text p { color: var(--ink-soft); }

/* gallery grid */
.cs-gallery-block { border-bottom: none; }
.cs-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--ink);
  border: 3px solid var(--ink);
}
.cs-gallery button {
  display: block;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  overflow: hidden;
  min-width: 0;
  min-height: 0;
  width: 100%;
  appearance: none;
  font: inherit;
}
.cs-gallery button::-moz-focus-inner {
  border: 0;
  padding: 0;
}
.cs-gallery img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.cs-gallery button:hover img { transform: scale(1.05); }

/* lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27, 27, 27, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5vh 5vw;
  z-index: 200;
  cursor: zoom-out;
}
.lightbox-overlay.hidden { display: none; }
.lightbox-overlay img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border: 3px solid var(--paper);
  cursor: default;
}
.lightbox-close {
  position: absolute;
  top: 22px;
  right: 28px;
  background: none;
  border: 2px solid var(--paper);
  color: var(--paper);
  width: 40px;
  height: 40px;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  font-family: var(--display);
}
.lightbox-close:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }

.cs-nav-next {
  padding: clamp(40px, 6vw, 64px) 0 clamp(50px, 8vw, 80px);
  text-align: center;
  border-top: 1px solid var(--line);
}
.cs-nav-next a {
  font-family: var(--display);
  font-size: clamp(1.8rem, 5vw, 3.4rem);
  text-transform: uppercase;
}
.cs-nav-next a:hover { color: var(--teal); }

/* ============================================================ ABOUT ============================================================ */

.about-hero {
  padding: clamp(50px, 8vw, 90px) 0;
  border-bottom: 3px solid var(--ink);
}
.about-hero .wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
  align-items: center;
}
.about-photo {
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 3px solid var(--ink);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }

.about-timeline { padding: clamp(60px, 9vw, 100px) 0; }
.timeline-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 28px 22px;
  border-bottom: 1px solid var(--line);
  border-left: 4px solid var(--teal);
}
.timeline-item:nth-child(even) { border-left-color: var(--gold); }
.timeline-item:first-child { padding-top: 0; }
.timeline-item .meta { padding-top: 4px; }
.timeline-item h3 { margin-bottom: 6px; }
.timeline-item .place { color: var(--teal-deep); font-weight: 600; margin-bottom: 10px; }
.timeline-item ul { margin: 0; padding-left: 18px; color: var(--ink-soft); }
.timeline-item li { margin-bottom: 4px; }

.about-expertise { background: var(--paper-dim); border-top: 3px solid var(--ink); padding: clamp(50px,8vw,90px) 0; }
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.expertise-card { background: var(--paper); border: 2px solid var(--ink); padding: 26px; transition: border-color 0.15s ease, transform 0.15s ease; }
.expertise-card:hover { border-color: var(--teal); transform: translateY(-3px); }
.expertise-card:nth-child(3n+2) svg { stroke: var(--teal); }
.expertise-card:nth-child(3n+3) svg { stroke: var(--gold-deep); }
.expertise-card .mark { width: 20px; height: 20px; margin-bottom: 14px; }

/* ============================================================ CONTACT ============================================================ */

.contact-block {
  padding: clamp(60px, 10vw, 110px) 0;
}
.contact-block .wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-details dl {
  margin: 30px 0 0;
  display: grid;
  gap: 18px;
}
.contact-details dt { font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; color: var(--gray); }
.contact-details dd { margin: 4px 0 0; font-size: 1.2rem; font-weight: 600; }
.contact-details dd a:hover { color: var(--teal-deep); }

.contact-form { display: grid; gap: 16px; align-content: start; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.field { display: grid; gap: 6px; align-content: start; }
.field label { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gray); }
.field input, .field textarea {
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 10px 12px;
  font-family: var(--body);
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--ink);
  width: 100%;
  height: auto;
}
.field input:focus, .field textarea:focus {
  outline: 3px solid var(--gold);
  outline-offset: 1px;
}
.field textarea { resize: vertical; min-height: 120px; height: 120px; }
.contact-form .btn { justify-self: start; margin-top: 4px; }
.contact-form .btn:disabled { opacity: 0.6; cursor: default; transform: none; }
.form-status {
  font-family: var(--mono);
  font-size: 0.85rem;
  margin: 4px 0 0;
  min-height: 1.2em;
}
.form-status.success { color: var(--teal-deep); }
.form-status.error { color: #b3392f; }

.social-row {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
}
.social-row a { border: 1px solid var(--ink); padding: 10px 16px; transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease; }
.social-row a:nth-child(1):hover { background: var(--teal); border-color: var(--teal); color: var(--paper); }
.social-row a:nth-child(2):hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.social-row a:nth-child(3):hover { background: var(--ink); color: var(--paper); }

/* ============================================================ RESPONSIVE ============================================================ */

@media (max-width: 900px) {
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-hero .wrap-top { grid-template-columns: 1fr; }
  .cs-split { grid-template-columns: 1fr; }
  .cs-gallery { grid-template-columns: repeat(2, 1fr); }
  .about-hero .wrap { grid-template-columns: 1fr; }
  .about-timeline .timeline-item { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: 1fr 1fr; }
  .contact-block .wrap { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .masthead .wrap { grid-template-columns: 1fr; }
  .masthead-side { border-left: none; padding-left: 0; border-top: 2px solid var(--ink); padding-top: 20px; }
}

@media (max-width: 640px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink);
    flex-direction: column;
    padding: 20px var(--gutter) 28px;
    border-bottom: 3px solid var(--gold);
    gap: 18px;
  }
  .project-grid { grid-template-columns: 1fr; }
  .cs-gallery { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: 1fr; }
  .site-footer .wrap { flex-direction: column; align-items: flex-start; }
}


@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}