/* portfolio.css
   Editorial magazine portfolio
   Extreme type scale · Ruled lines · Spread layouts · Drop caps
   Theme-safe: vars only. pf- prefix avoids styles.css conflicts.
*/

/* ============================================================
   OVERRIDES — isolate from styles.css prose rules
   ============================================================ */

.portfolio-content .prose ul {
  padding-left: 0;
  list-style: none;
}

/* ============================================================
   PAGE OUTER — sidebar + content
   ============================================================ */

.portfolio-outer {
  display: grid;
  grid-template-columns: 180px 1fr;
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding-bottom: 120px;
  align-items: start;
  min-width: 0;
}

.portfolio-sidebar {
  position: sticky;
  top: 96px;
  padding-right: 28px;
  padding-top: 48px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  scrollbar-width: none;
}

.portfolio-sidebar::-webkit-scrollbar {
  display: none;
}

.sidebar-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 20px;
  display: block;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sidebar-nav a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--ink-dim);
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  line-height: 1.3;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
  text-decoration: none;
  letter-spacing: .03em;
}

.sidebar-nav a:hover {
  color: var(--ink-muted);
  background: var(--glass);
}

.sidebar-nav a.is-active {
  color: var(--cobalt-text);
  border-left-color: var(--cobalt-active);
  background: rgba(26, 107, 255, .05);
}

.sidebar-count {
  font-size: 9px;
  letter-spacing: .06em;
  color: var(--ink-dim);
  opacity: .4;
}

.portfolio-content {
  min-width: 0;
  width: 100%;
  border-left: 1px solid var(--border2);
}

/* ============================================================
   HERO — magazine cover/opener
   ============================================================ */

.portfolio-hero {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 80px 0 0;
}

/* Running head bar */
.portfolio-running-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--ink);
}

.portfolio-running-head span {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* Display headline — huge serif */
.portfolio-display {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0;
  align-items: end;
  border-bottom: 1px solid var(--border2);
  padding-bottom: 32px;
}

.portfolio-display-title {
  font-family: var(--serif);
  font-size: clamp(4.5rem, 9.5vw, 8.5rem);
  line-height: .92;
  letter-spacing: -0.04em;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  padding: 20px 0 0;
}

.portfolio-display-title em {
  font-style: italic;
  color: var(--cobalt-text);
}

.portfolio-display-aside {
  padding: 0 0 6px 48px;
  text-align: right;
  flex-shrink: 0;
  max-width: 200px;
}

.portfolio-display-byline {
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 6px;
  display: block;
}

.portfolio-display-name {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  display: block;
  line-height: 1.2;
}

.portfolio-display-role {
  font-size: 10.5px;
  color: var(--cobalt-text);
  letter-spacing: .08em;
  text-transform: uppercase;
  display: block;
  margin-top: 4px;
}

/* ── Hero portrait — layered, bleeds below hero ── */
.portfolio-display {
  position: relative;
}

.hero-portrait {
  position: absolute;
  right: clamp(0px, 8vw, 120px);
  top: -20px;
  width: clamp(200px, 28vw, 380px);
  height: clamp(280px, 38vw, 520px);
  pointer-events: none;
  z-index: 2;
}

.hero-portrait__underlay,
.hero-portrait__face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.hero-portrait__underlay {
  z-index: 1;
}

.hero-portrait__face {
  z-index: 2;
}

/* Theme swap */
.hero-portrait__underlay--light,
.hero-portrait__face--light {
  display: none;
}

html[data-theme="light"] .hero-portrait__underlay--dark,
html[data-theme="light"] .hero-portrait__face--dark {
  display: none;
}

html[data-theme="light"] .hero-portrait__underlay--light,
html[data-theme="light"] .hero-portrait__face--light {
  display: block;
}

/* Mobile — small portrait next to headline */
@media (max-width: 640px) {
  .hero-portrait {
    position: relative;
    right: auto;
    top: auto;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    
    flex-shrink: 0;
  }

  .hero-portrait__underlay {
    display: none;
  }

  .hero-portrait__face {
    object-position: top center;
  }
}

/* Three-column intro strip */
.portfolio-intro-strip {
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr;
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--border2);
}

.portfolio-intro-col {
  padding: 0 28px;
}

.portfolio-intro-col:first-child {
  padding-left: 0;
}

.portfolio-intro-col:last-child {
  padding-right: 0;
}

.portfolio-intro-divider {
  background: var(--border2);
  width: 1px;
  align-self: stretch;
}

.portfolio-intro-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cobalt-text);
  margin-bottom: 8px;
  display: block;
}

.portfolio-intro-text {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-muted);
  margin: 0;
}

.portfolio-intro-stat {
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.03em;
  display: block;
  margin-bottom: 4px;
}

/* ============================================================
   SECTION HEADERS — thick rule + label bar
   ============================================================ */

.pf-section {
  padding-top: 0;
}

.pf-section-rule {
  height: 3px;
  background: var(--ink);
}

.pf-section-header {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--border2);
}

.pf-section-num-block {
  padding: 14px 24px 14px 40px;
  border-right: 1px solid var(--border2);
  display: flex;
  align-items: center;
}

.pf-section-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--ink-dim);
  opacity: .5;
}

.pf-section-title-block {
  flex: 1;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.pf-section-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
  margin: 0;
}

.pf-section-desc {
  font-size: 10.5px;
  letter-spacing: .07em;
  color: var(--ink-dim);
  text-transform: uppercase;
  line-height: 1.5;
  max-width: 24ch;
  margin-left: auto;
  text-align: right;
}

/* ============================================================
   PROJECTS — magazine spread layouts
   ============================================================ */

.pf-project {
  border-bottom: 1px solid var(--border2);
  padding: 52px 40px;
}

.pf-project:last-child {
  border-bottom: none;
}

/* Running header: num — title — meta */
.pf-project-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border2);
  margin-bottom: 36px;
}

.pf-project-num {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cobalt-text);
  flex-shrink: 0;
}

.pf-project-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
  margin: 0;
}

.pf-project-meta {
  margin-left: auto;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-align: right;
  flex-shrink: 0;
  line-height: 1.5;
}

/* Body — copy + media */
.pf-body {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: stretch;
  min-width: 0;
}

.pf-body--flip {
  grid-template-columns: 1.5fr 1fr;
}

.pf-body--flip .pf-copy {
  order: 2;
}

.pf-body--flip .pf-media {
  order: 1;
}

.pf-media {
  min-width: 0;
}

.pf-copy {
  min-width: 0;
  width: 100%;
  overflow: hidden;
}

/* Copy — drop cap on first paragraph */
.pf-copy p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-muted);
  margin: 0 0 18px;
}

.pf-copy p:last-of-type {
  margin-bottom: 0;
}

.pf-copy p:first-child::first-letter {
  font-family: var(--serif);
  font-size: 4.4em;
  font-weight: 700;
  line-height: .72;
  float: left;
  margin: 5px 8px -2px 0;
  color: var(--ink-muted);
  letter-spacing: -0.02em;
}

/* TEST COLORS - core product flows */
.pf-project--cobalt {
  background: var(--cobalt-700);
}

.pf-project--cobalt .pf-copy p,
.pf-project--cobalt .pf-copy p:last-of-type,
.pf-project--cobalt .pf-link {
  color: #fff;
}

.pf-project--cobalt .pf-copy p:first-child::first-letter {
  color: #fff;
}

.pf-project--cobalt .pf-project-head {
  border-bottom-color: rgba(255, 255, 255, .15);
}

.pf-project--cobalt .pf-project-title {
  color: #fff;
}

.pf-project--cobalt .pf-project-num {
  color: rgba(255, 255, 255, .6);
}

.pf-project--cobalt .pf-project-meta {
  color: rgba(255, 255, 255, .4);
}

.pf-project--cobalt .tag {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .2);
  color: rgba(255, 255, 255, .8);
}

/* Pullquote */
.pf-pullquote {
  margin: 24px 0;
  padding: 0 0 0 20px;
  border-left: 3px solid var(--cobalt-active);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 600;
}

/* Tags row */
.pf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border2);
}

/* Link */
.pf-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cobalt-text);
  margin-top: 20px;
  transition: opacity .15s ease;
  text-decoration: none;
}

.pf-link:hover {
  opacity: .6;
}

/* ── Media frames ── */
.pf-frame {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border2);
  background: var(--glass);
}

.pf-frame img,
.pf-frame iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.pf-frame--landscape {
  aspect-ratio: 16 / 9;
}

.pf-frame--portrait {
  aspect-ratio: 3 / 4;
}

.pf-frame--square {
  aspect-ratio: 1;
}

.pf-frame--wide {
  aspect-ratio: 16 / 10;
  box-shadow: 0 24px 56px rgba(0, 0, 0, .4);
}

.pf-frame--video {
  aspect-ratio: 16 / 9;
  box-shadow: 0 24px 56px rgba(0, 0, 0, .4);
}

.pf-frame iframe {
  border: none;
}

/* Stacked */
.pf-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

/* Offset two-col */
.pf-offset {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  min-width: 0;
}

.pf-offset .pf-frame:first-child {
  margin-top: 36px;
}

/* Tile grid */
.pf-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.pf-tile {
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border2);
  background: var(--glass);
}

.pf-tile--wide {
  grid-column: span 2;
  aspect-ratio: 16/7;
}

.pf-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Phone pair */
.pf-phones {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.pf-phone {
  flex: 1;
  aspect-ratio: 9 / 19.5;
  border-radius: 26px;
  overflow: hidden;
  border: 0px solid var(--border2);
  background: var(--glass);
  box-shadow: 0 0px 56px rgba(0, 0, 0, .45);
}

.pf-phone--offset {
  margin-top: 40px;
  margin-left: 50px;
  transform: rotate(-17deg);
}

.pf-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

/* Caption */
.pf-caption {
  font-size: 9.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-top: 8px;
  opacity: .5;
}

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

.pf-about {
  padding: 0;
}

.pf-about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  padding-top: 36px;
}

.pf-about p {
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-muted);
  margin: 0 0 18px;
}

.pf-about-note {
  font-size: 13px;
  color: var(--ink-dim);
  font-style: italic;
  line-height: 1.75;
  padding-top: 16px;
  border-top: 1px solid var(--border2);
  margin-top: 4px;
}

.pf-caps {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pf-caps li {
  font-size: 14px;
  color: var(--ink-muted);
  padding: 13px 0;
  border-bottom: 1px solid var(--border2);
  display: flex;
  align-items: center;
  gap: 14px;
  letter-spacing: .01em;
}

.pf-caps li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cobalt-active);
  flex-shrink: 0;
}

/* ── About closer — edge to edge cobalt panel ── */
.pf-about--closer {
  /* Break out of portfolio-content padding and sidebar grid */
  margin-left: calc(-180px - 48px - 1px);
  /* sidebar width + gap + border */
  margin-right: -48px;
  /* portfolio-outer right padding */
  margin-top: 40px;
  padding: 52px calc(48px + 180px + 48px) 52px calc(180px + 48px + 48px);
  background: var(--cobalt-700);
  position: relative;
  overflow: hidden;
}

.pf-about--closer p {
  color: rgba(255, 255, 255, .88);
}

.pf-about--closer .pf-about-note {
  color: rgba(255, 255, 255, .55);
  border-top-color: rgba(255, 255, 255, .15);
}

.pf-about--closer .pf-caps li {
  color: rgba(255, 255, 255, .8);
  border-bottom-color: rgba(255, 255, 255, .12);
}

.pf-about--closer .pf-caps li::before {
  background: rgba(255, 255, 255, .55);
}

.pf-about--closer .pf-about-body {
  padding-top: 36px;
}

@media (max-width: 1100px) {
  .pf-about--closer {
    margin-left: -24px;
    margin-right: -24px;
    padding: 40px 24px;
  }
}

@media (max-width: 640px) {
  .pf-about--closer {
    margin-left: -20px;
    margin-right: -20px;
    padding: 36px 20px;
  }
}

/* ============================================================
   COLOR SYSTEM
   ============================================================ */

.pf-color-block {
  background: var(--cobalt-700);
  border-radius: 8px;
  padding: 24px 28px;
  margin: 24px 0;
  position: relative;
  overflow: hidden;
}

.pf-color-block p {
  color: #fff !important;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.pf-color-block::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
  border-left: 1px solid rgba(255, 255, 255, .15);
  pointer-events: none;
}

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

@media (max-width: 1100px) {
  .portfolio-outer {
    grid-template-columns: 1fr;
  }

  .portfolio-sidebar {
    display: none;
  }

  .portfolio-content {
    border-left: none;
  }

  .portfolio-display {
    grid-template-columns: 1fr;
  }

  .portfolio-display-aside {
    padding: 0 0 12px;
    text-align: left;
    max-width: none;
  }

  .portfolio-intro-strip {
    grid-template-columns: 1fr;
  }

  .portfolio-intro-divider {
    display: none;
  }

  .portfolio-intro-col {
    padding: 16px 0;
    border-bottom: 1px solid var(--border2);
  }

  .portfolio-intro-col:last-child {
    border-bottom: none;
  }

  .pf-body,
  .pf-body--flip {
    grid-template-columns: 1fr;
  }

  .pf-body--flip .pf-copy {
    order: 1;
  }

  .pf-body--flip .pf-media {
    order: 2;
  }

  .pf-about-body {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pf-project-meta {
    margin-left: 0;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .portfolio-hero {
    padding-top: 60px;
  }

  .portfolio-display {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-start;
  }

  .portfolio-display-title {
    flex: 1;
    min-width: 0;
    font-size: clamp(3rem, 13vw, 5rem);
  }

  .portfolio-display-aside {
    width: 100%;
    text-align: left;
    padding: 0;
    max-width: none;
  }

  .pf-project {
    padding: 36px 20px;
  }

  .pf-about {
    padding: 36px 20px 0;
  }

  .pf-section-num-block {
    padding-left: 20px;
  }

  .pf-section-title-block {
    padding: 14px 20px;
  }

  .pf-project-head {
    flex-wrap: wrap;
  }
}