/* =========================================================
   ALEX FISCHMAN CARDENAS — Portfolio
   ========================================================= */

/* ── Basis Grotesque Pro ──────────────────────────────── */
@font-face {
  font-family: 'Basis Grotesque Pro';
  src: url('../assets/fonts/Basis Grotesque Pro Light.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Basis Grotesque Pro';
  src: url('../assets/fonts/Basis Grotesque Pro Light Italic.otf') format('opentype');
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Basis Grotesque Pro';
  src: url('../assets/fonts/Basis Grotesque Pro Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Basis Grotesque Pro';
  src: url('../assets/fonts/Basis Grotesque Pro Regular Italic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Basis Grotesque Pro';
  src: url('../assets/fonts/Basis Grotesque Pro Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Basis Grotesque Pro';
  src: url('../assets/fonts/Basis Grotesque Pro Medium Italic.otf') format('opentype');
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Basis Grotesque Pro';
  src: url('../assets/fonts/Basis Grotesque Pro Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Basis Grotesque Pro';
  src: url('../assets/fonts/Basis Grotesque Pro Bold Italic.otf') format('opentype');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Basis Grotesque Pro';
  src: url('../assets/fonts/Basis Grotesque Pro Black.otf') format('opentype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Basis Grotesque Pro';
  src: url('../assets/fonts/Basis Grotesque Pro Black Italic.otf') format('opentype');
  font-weight: 900;
  font-style: italic;
  font-display: swap;
}

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

:root {
  --bg:       #000;
  --fg:       #e8e4dc;   /* warm off-white — intentional, not default */
  --body:     #e8e4dc;   /* body copy, descriptions */
  --muted:    #888;      /* labels, metadata, secondary */
  --dim:      #2e2c2a;   /* subtle UI, deep backgrounds */
  --border:   #1e1c1a;   /* warm-tinted border */
  --card-bg:  #0c0b0a;   /* card / media background */
  --nav-h:    52px;
  --gutter:   clamp(20px, 4vw, 64px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --mono:     'Space Mono', monospace;
}

html, body { cursor: auto; }
a, button { cursor: pointer; }

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  overscroll-behavior: none;
}

body { background: var(--bg); overflow-x: hidden; }
a    { color: inherit; text-decoration: none; }

/* ── Nav ──────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 220;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 0 var(--gutter);
}

.nav-name {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
}


.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2.5vw, 36px);
}

.nav-link {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  transition: letter-spacing 0.45s cubic-bezier(0.16,1,0.3,1);
}
.nav-link:hover { letter-spacing: 0.2em; }

/* ── Hero ─────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100svh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Background video */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg iframe {
  position: absolute;
  top: 50%; left: 50%;
  /* Oversized so Vimeo's background=1 crop-to-fill has no edges visible */
  width: 100vw;
  height: 56.25vw;   /* 16:9 based on width  */
  min-height: 100vh;
  min-width: 177.78vh; /* 16:9 based on height */
  transform: translate(-50%, -50%) scale(1.5);
  pointer-events: none;
  border: none;
}

/* Darkening overlay — adjust opacity to taste */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

/* Centered name */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-name {
  font-weight: 300;
  font-size: clamp(0.7rem, 1vw, 0.85rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg);
}

/* Scroll arrow */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0px;
  color: var(--muted);
  transition: color 0.2s;
  animation: arrowPulse 2.4s ease-in-out infinite;
}

.hero-scroll:hover { color: var(--fg); }

.hero-scroll svg:first-child { margin-bottom: -10px; }

@keyframes arrowPulse {
  0%, 100% { transform: translateX(-50%) translateY(0);   opacity: 0.4; }
  50%       { transform: translateX(-50%) translateY(6px); opacity: 0.8; }
}

/* ── Filter bar ───────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 36px);
  padding: 14px 0;
}

.filter-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  padding: 0;
  position: relative;
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: -10px; left: 0;
  width: 0; height: 1px;
  background: var(--fg);
  transition: width 0.3s var(--ease-out);
}

.filter-btn:hover         { color: var(--fg); }
.filter-btn.active        { color: var(--fg); }
.filter-btn.active::after,
.filter-btn:hover::after  { width: 100%; }

/* ── Work section ─────────────────────────────────────── */
.work-section {
  padding: clamp(40px, 6vh, 72px) var(--gutter) clamp(60px, 10vh, 120px);
}

.work-section .filter-bar {
  margin-bottom: clamp(24px, 4vh, 48px);
}

/* ── Grid ─────────────────────────────────────────────── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 20px;
}

@media (max-width: 720px) {
  .project-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}
@media (max-width: 440px) {
  .project-grid { grid-template-columns: 1fr; }
}

/* ── Project card ─────────────────────────────────────── */
.project-card {
  cursor: pointer;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover {
  transform: translateY(-6px);
}

.project-card.is-hidden { display: none; }

.card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--card-bg);
}

/* Shimmer */
.card-media::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(110deg, var(--card-bg) 30%, #1a1816 50%, var(--card-bg) 70%);
  background-size: 200% 100%;
  animation: shimmer 2.4s linear infinite;
  z-index: 0;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.card-img {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: opacity 0.5s ease, transform 0.7s var(--ease-out);
  z-index: 1;
}
.card-img.hover { opacity: 0; }

.project-card:hover .card-img.primary { opacity: 1; transform: scale(1.04); }
.project-card:hover .card-img.hover   { opacity: 0; }

/* Card info row */
.card-info {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0 0;
}

.card-num {
  font-size: 0.58rem;
  color: var(--muted);
  line-height: 1.6;
  flex-shrink: 0;
  margin-top: 1px;
}

.card-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card-title {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--fg);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card-sub {
  font-size: 0.58rem;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── About section ────────────────────────────────────── */
.about-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 6vw, 100px);
  padding: clamp(64px, 10vh, 100px) var(--gutter);
  border-top: 1px solid var(--border);
  align-items: start;
}

.about-right-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
}

@media (max-width: 900px) {
  .about-section { grid-template-columns: 1fr; }
  .about-right-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .about-right-cols { grid-template-columns: 1fr; }
}

.about-bio {
  font-size: clamp(0.75rem, 1.1vw, 0.85rem);
  font-weight: 300;
  color: var(--body);
  line-height: 1.9;
  max-width: 480px;
  margin-bottom: 24px;
}

.about-email {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  margin-right: -0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--dim);
  padding-bottom: 2px;
  display: inline-block;
  transition: color 0.2s, border-color 0.2s;
}
.about-email:hover { color: var(--fg); border-color: var(--fg); }

.about-management {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  margin-top: 28px;
}

.about-mgmt-entry {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}

.about-mgmt-label {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.about-mgmt-name {
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--body);
}

.about-col-heading {
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.about-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-list li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.award-year {
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  display: inline;
  margin-right: 0.4em;
}

.award-title {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--fg);
}

.award-detail {
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.5;
}

/* ── Press / Awards toggle ────────────────────────────── */
.press-more-list,
.awards-more-list {
  height: 0;
  overflow: hidden;
  margin-top: 0;
}

.press-more-btn {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: none;
  padding: 18px 0 0;
  cursor: pointer;
  transition: color 0.2s;
  display: block;
}
.press-more-btn:hover { color: var(--fg); }

/* ── Footer ───────────────────────────────────────────── */
.site-footer {
  padding: 24px var(--gutter);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.58rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--fg); }

/* ── Overlay ──────────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: #000;
  display: flex;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.overlay.is-open {
  opacity: 1;
  pointer-events: all;
}


/* Overlay sidebar nav */
.overlay-nav {
  width: calc(var(--gutter) + 220px);
  flex-shrink: 0;
  height: 100%;
  overflow-y: auto;
  scrollbar-width: none;
  padding: calc(var(--nav-h) + 8px) 12px 40px var(--gutter);
}
.overlay-nav::-webkit-scrollbar { display: none; }

.overlay-nav-item {
  display: block;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  padding: 7px 0;
  line-height: 1.4;
  transition: color 0.2s;
}
.overlay-nav-item:hover,
.overlay-nav-item.is-active { color: #fff; }

.overlay-nav-num {
  display: inline-block;
  min-width: 2.2em;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.overlay-nav-item:hover .overlay-nav-num,
.overlay-nav-item.is-active .overlay-nav-num { opacity: 1; }

.overlay-nav-sub {
  display: block;
  padding-left: 2.2em;
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  opacity: 0.6;
  margin-top: 2px;
  transition: opacity 0.2s;
}
.overlay-nav-item:hover .overlay-nav-sub,
.overlay-nav-item.is-active .overlay-nav-sub { opacity: 1; }


/* Overlay scrollable main panel */
.overlay-main {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  height: 100%;
  padding-top: calc(var(--nav-h) + clamp(14px, 2vh, 24px));
  -webkit-overflow-scrolling: touch;
}

/* Full-width video */
.overlay-video {
  position: relative;
  width: min(90%, calc(58vh * 16 / 9));
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  background: var(--card-bg);
}
.overlay-video iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: none;
}

/* Title bar: num — title — year */
.overlay-bar {
  display: grid;
  grid-template-columns: clamp(120px, 18vw, 220px) minmax(0, 640px) 1fr;
  align-items: center;
  gap: 0 clamp(24px, 4vw, 60px);
  padding: 20px var(--gutter);
  border-bottom: 1px solid var(--border);
}

.overlay-bar-num {
  font-size: 0.62rem;
  color: var(--muted);
}

.overlay-bar-title {
  font-size: clamp(0.65rem, 1.2vw, 0.78rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
}

.overlay-more-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  transition: color 0.2s;
  padding: 0;
  text-transform: uppercase;
}
.overlay-more-btn:hover,
.overlay-more-btn.is-open { color: var(--fg); }

.overlay-bar-year {
  font-size: 0.62rem;
  color: var(--muted);
  text-align: right;
}

/* Brief 2-col row below title bar */
.overlay-brief {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(24px, 4vw, 60px);
  padding: clamp(28px, 4vh, 48px) var(--gutter);
  border-bottom: 1px solid var(--border);
}

.overlay-brief-label {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  align-self: start;
}

.overlay-brief-desc {
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--body);
  line-height: 1.8;
}

.overlay-brief-meta {
  font-size: 0.65rem;
  color: var(--body);
  line-height: 2;
  letter-spacing: 0.04em;
}

/* Detailed sections — always visible */
.overlay-details {
  height: auto;
  overflow: visible;
}

/* Each section row: label left, content center, empty right */
.overlay-row {
  display: grid;
  grid-template-columns: clamp(120px, 18vw, 220px) minmax(0, 640px) 1fr;
  gap: 0 clamp(24px, 4vw, 60px);
  padding: clamp(20px, 3vh, 32px) var(--gutter);
  border-top: 1px solid var(--border);
  align-items: start;
}

.overlay-row-label {
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--muted);
  padding-top: 2px;
}

.overlay-row-content {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--fg);
  line-height: 1.85;
}

.overlay-row-content p + p { margin-top: 1em; }
.overlay-row-content p strong { font-weight: 500; color: var(--fg); }

/* Credits multi-column grid */
.overlay-credits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 28px) clamp(20px, 3vw, 48px);
}

.credit-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.credit-role {
  font-size: 0.68rem;
  font-weight: 300;
  color: var(--muted);
}

.credit-name {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--fg);
}

/* Bottom padding on overlay page */
.overlay-bottom-pad { height: clamp(40px, 6vh, 80px); }

/* ── Card hover video ─────────────────────────────────── */
.card-video {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: #000;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}
.card-video.is-visible { opacity: 1; }
.card-video iframe {
  position: absolute;
  top: 50%; left: 50%;
  width: 100%; height: 100%;
  /* scale up to cover letterboxing from non-16:9 source video */
  transform: translate(-50%, -50%) scale(1.4);
  border: none;
}

/* ── Size slider (inside filter bar) ─────────────────── */
.size-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 110px;
  height: 20px;          /* proper hit area — track styled via pseudo */
  background: transparent;
  outline: none;
  cursor: pointer;
  margin-left: auto;
  opacity: 0.3;
  transition: opacity 0.3s;
  flex-shrink: 0;
}
.size-slider:hover,
.size-slider:focus { opacity: 0.8; }
.size-slider::-webkit-slider-runnable-track {
  height: 1px;
  background: var(--fg);
}
.size-slider::-moz-range-track {
  height: 1px;
  background: var(--fg);
  border: none;
}
.size-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--fg);
  margin-top: -3px;       /* center 7px thumb on 1px track */
  cursor: pointer;
}
.size-slider::-moz-range-thumb {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--fg);
  border: none;
  cursor: pointer;
}

/* ── Global touch ─────────────────────────────────────── */
* { -webkit-tap-highlight-color: transparent; }

/* ── Tablet (≤900px) ──────────────────────────────────── */
@media (max-width: 900px) {
  .filter-btn { font-size: 0.6rem; }
}

/* ── Mobile (≤700px) ──────────────────────────────────── */
@media (max-width: 700px) {
  /* Filter bar wraps */
  .filter-bar { flex-wrap: wrap; gap: 14px 28px; }
  .filter-btn  { padding: 6px 0; min-height: 44px; }
  .filter-btn::after { bottom: auto; top: calc(50% + 0.9em); }
  .size-slider { display: none; }

  /* Work section */
  .work-section { padding: 32px var(--gutter) 60px; }

  /* About section */
  .about-section { grid-template-columns: 1fr; }
  .about-bio-col  { grid-column: unset; }

  /* Footer stack */
  .site-footer { flex-direction: column; gap: 12px; align-items: flex-start; }

  /* Overlay — title bar */
  .overlay-bar {
    grid-template-columns: 32px 1fr auto;
    padding: 16px var(--gutter);
  }
  .overlay-bar-title { font-size: 0.68rem; }

  /* Overlay — rows stack vertically */
  .overlay-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 20px var(--gutter);
  }
  .overlay-row-label {
    font-size: 0.62rem;
    color: var(--muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .overlay-row-content { font-size: 0.78rem; }

  /* Credits 2-col on tablet */
  .overlay-credits-grid { grid-template-columns: repeat(2, 1fr); }

  /* Overlay — revert to block scroll, hide sidebar on mobile */
  .overlay { display: block; overflow-y: auto; -webkit-overflow-scrolling: touch; }

  .overlay-nav { display: none; }
  .overlay-main { height: auto; overflow: visible; }

}

/* ── Mobile nav fix (≤640px) ─────────────────────────── */
@media (max-width: 640px) {
  .nav-links { justify-content: flex-end; }
}

/* ── Small mobile (≤480px) ────────────────────────────── */
@media (max-width: 480px) {
  :root { --gutter: 18px; }

  /* Hero */
  .hero-name { letter-spacing: 0.22em; }

  /* Cards — 2 col stays, just tighter */
  .project-grid { gap: 8px; }
  .card-title   { font-size: 0.7rem; }

  /* Credits 1-col */
  .overlay-credits-grid { grid-template-columns: 1fr; }

  /* About */
  .about-bio { font-size: 0.88rem; }

  /* Nav tap targets */
  .nav-about-link { min-height: 44px; display: flex; align-items: center; }
}