/* ============================================================
   GASTON RODRIGUEZ — PORTFOLIO
   Design system: dark cinematic / glassmorphism
   Accent: single violet accent, off-black neutrals, pill buttons,
   16px cards, no pure black / no pure white.
   ============================================================ */

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

:root{
  --bg: #09090c;
  --bg-elevated: #0f0f13;
  --bg-elevated-2: #16151b;
  --surface: rgba(255,255,255,0.045);
  --surface-strong: rgba(255,255,255,0.075);
  --border: rgba(255,255,255,0.09);
  --border-strong: rgba(255,255,255,0.16);
  --text-primary: #f3f1ee;
  --text-secondary: rgba(243,241,238,0.66);
  --text-tertiary: rgba(243,241,238,0.42);
  --accent: #a78bfa;
  --accent-strong: #8b5cf6;
  --accent-ink: #1a1030;
  --shadow-color: 260 60% 3%;

  --font-display: 'Instrument Sans', system-ui, sans-serif;
  --font-body: 'Instrument Sans', system-ui, -apple-system, sans-serif;

  --radius-card: 18px;
  --radius-input: 10px;
  --radius-pill: 999px;

  --nav-h: 76px;
  --container: 1320px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html{
  background: var(--bg);
  color-scheme: dark;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

::selection{ background: var(--accent-strong); color: #fff; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px){
  .container{ padding: 0 20px; }
}

h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}

p{ margin: 0; }

/* grain overlay, fixed, never on scrolling containers */
.grain{
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ BUTTONS ============ */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease-out), background 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.btn:active{ transform: scale(0.97); }

.btn-primary{
  background: var(--accent-strong);
  color: #ffffff;
}
.btn-primary:hover{ background: var(--accent); }

.btn-ghost{
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-primary);
}
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }

/* ============ NAV ============ */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out);
}
.nav.is-scrolled{
  background: rgba(9,9,12,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-mark{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.nav-mark svg{ width: 26px; height: 26px; }

.nav-links{
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a{
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.25s;
  position: relative;
}
.nav-links a:hover{ color: var(--text-primary); }

.nav-right{
  display: flex;
  align-items: center;
  gap: 18px;
}

.lang-toggle{
  display: flex;
  align-items: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}
.lang-toggle button{
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}
.lang-toggle button.is-active{
  background: var(--surface-strong);
  color: var(--text-primary);
}

.nav-toggle{
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background: transparent;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content: "";
  display: block;
  width: 16px; height: 1.5px;
  background: var(--text-primary);
  position: relative;
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}
.nav-toggle span::before{ position:absolute; top:-5px; }
.nav-toggle span::after{ position:absolute; top:5px; }

@media (max-width: 480px){
  .nav-mark span{ font-size: 15px; white-space: nowrap; }
  .nav-mark svg{ width: 22px; height: 22px; flex-shrink: 0; }
  .nav-right{ gap: 10px; }
}

@media (max-width: 860px){
  .nav-links{
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: rgba(9,9,12,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px 24px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  }
  .nav-links.is-open{
    opacity: 1; transform: translateY(0); pointer-events: auto;
  }
  .nav-links a{
    padding: 12px 4px;
    width: 100%;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
  }
  .nav-toggle{ display: inline-flex; }
}

/* ============ HERO ============ */
.hero{
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero.is-xray{
  filter: grayscale(1) brightness(1.2) contrast(1.5) sepia(1) hue-rotate(212deg) saturate(5);
}
#hero-canvas{
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
}
#hero-canvas-fg{
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 3;
  pointer-events: none;
}
#hero-canvas-track{
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 5;
  pointer-events: none;
}
.hero-scrim{
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(100deg, rgba(9,9,12,0.94) 0%, rgba(9,9,12,0.72) 34%, rgba(9,9,12,0.18) 62%, rgba(9,9,12,0.55) 100%),
    linear-gradient(to top, rgba(9,9,12,0.9), transparent 30%);
  pointer-events: none;
}
.hero-content{
  position: relative;
  z-index: 4;
  max-width: 760px;
  padding-top: 24px;
  padding-bottom: 40px;
}
.hero-headline-wrap{ position: relative; }
.hero-headline{
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  letter-spacing: -0.03em;
}
.hero-headline-mask{
  position: absolute;
  top: 0; left: 0;
  right: 0;
  margin: 0;
  color: #fff;
  mix-blend-mode: difference;
  clip-path: url(#blobClip);
  pointer-events: none;
  user-select: none;
}
.hero-signature{
  margin-top: 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.01em;
}
.hero-tagline{
  margin-top: 18px;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.hero-ctas{
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 640px){
  .hero-scrim{
    background:
      linear-gradient(180deg, rgba(9,9,12,0.55) 0%, rgba(9,9,12,0.86) 58%, rgba(9,9,12,0.98) 100%);
  }
}

/* ============ MARQUEE (single, tools ticker) ============ */
.marquee-section{
  position: relative;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  padding: 22px 0;
  overflow: hidden;
}
.marquee-track{
  display: flex;
  width: max-content;
  gap: 56px;
  animation: marquee-scroll 34s linear infinite;
}
.marquee-section:hover .marquee-track{ animation-play-state: paused; }
.marquee-item{
  display: flex;
  align-items: center;
  gap: 56px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.marquee-item span.sep{ color: var(--accent); opacity: 0.7; }

@keyframes marquee-scroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .marquee-track{ animation-duration: 90s; }
}

/* ============ SECTION SCAFFOLDING ============ */
section{ position: relative; }
.section{
  padding: 128px 0;
}
@media (max-width: 860px){
  .section{ padding: 84px 0; }
}

.section-head{
  max-width: 620px;
  margin-bottom: 56px;
}
.section-head h2{
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
}
.section-head p{
  margin-top: 16px;
  font-size: 16.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 56ch;
}

.reveal{
  opacity: 0;
  transform: translateY(28px);
}

/* ============ ABOUT ============ */
.about{
  background: var(--bg);
}
.about-grid{
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 64px;
  align-items: center;
  justify-items: start;
}
.about-portrait{
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  aspect-ratio: 1 / 1;
  max-width: 420px;
}
.about-portrait img{
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.1) contrast(1.02) brightness(1.12);
}
.about-portrait canvas{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.about-portrait canvas.is-ready{ opacity: 1; }
.about-portrait::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(9,9,12,0.4));
}
.about-kicker{
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.about-copy h2{
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  margin-bottom: 22px;
}
.about-copy p{
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text-secondary);
}
.about-facts{
  display: flex;
  gap: 28px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.about-fact{
  border-top: 1px solid var(--border-strong);
  padding-top: 12px;
  min-width: 150px;
}
.about-fact strong{
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}
.about-fact span{
  font-size: 13.5px;
  color: var(--text-tertiary);
}

@media (max-width: 860px){
  .about-grid{ grid-template-columns: 1fr; gap: 36px; }
  .about-portrait{ max-width: 340px; aspect-ratio: 1/1; }
}

/* ============ SERVICES BENTO ============ */
.services{ background: var(--bg-elevated); }
.bento{
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 18px;
}
.bento-cell{
  position: relative;
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  transition: border-color 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.bento-cell:hover{ border-color: var(--border-strong); transform: translateY(-2px); }
.bento-cell.large{ grid-column: span 4; grid-row: span 2; min-height: 380px; }
.bento-cell.small{ grid-column: span 2; }
.bento-cell.wide{ grid-column: span 3; }

.bento-cell .cell-icon{
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--surface-strong);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 21px;
  margin-bottom: 20px;
}
.bento-cell h3{
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}
.bento-cell p{
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 42ch;
}
.bento-cell.visual{
  background-size: cover;
  background-position: center;
}
.bento-cell.visual::before{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(9,9,12,0.15) 0%, rgba(9,9,12,0.92) 78%);
  z-index: 0;
}
.bento-cell.visual > *{ position: relative; z-index: 1; }

@media (max-width: 900px){
  .bento{ grid-template-columns: repeat(2, 1fr); }
  .bento-cell.large, .bento-cell.small, .bento-cell.wide{ grid-column: span 2; grid-row: auto; min-height: 240px; }
}

/* ============ WORK / CASE STUDIES ============ */
.work{ background: var(--bg); }

.case-featured, .case-card, .case-editorial, .case-gallery-head, .case-phase{
  scroll-margin-top: 100px;
}

/* ---- interactive project index (cursor-preview list) ---- */
.work-index{
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
  margin-bottom: 72px;
}
.work-index-item{
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 26px 4px;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.4s var(--ease-out), color 0.3s;
  position: relative;
}
.work-index-item:hover,
.work-index-item:focus-visible{
  padding-left: 20px;
}
.work-index-item:hover .work-index-title,
.work-index-item:focus-visible .work-index-title{
  color: var(--accent);
}
.work-index-item::after{
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s var(--ease-out);
}
.work-index-item:hover::after,
.work-index-item:focus-visible::after{
  transform: scaleY(1);
}
.work-index-num{
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--text-tertiary);
  width: 28px;
  flex-shrink: 0;
}
.work-index-title{
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
  transition: color 0.3s;
}
.work-index-tag{
  font-size: 13px;
  color: var(--text-tertiary);
  white-space: nowrap;
}
@media (max-width: 640px){
  .work-index-item{ gap: 12px; padding: 18px 2px; }
  .work-index-tag{ display: none; }
}

/* floating WebGL preview panel, follows cursor (desktop/hover only) */
.work-preview{
  position: fixed;
  top: 0; left: 0;
  width: 340px;
  height: 220px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.92);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  z-index: 40;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.work-preview.is-visible{
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.work-preview canvas{
  width: 100%; height: 100%; display: block;
}
@media (hover: none), (pointer: coarse){
  .work-preview{ display: none; }
}

.case-featured{
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.case-featured-media{
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.case-featured-media img{
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.14);
  will-change: transform;
}
.case-featured-media::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(9,9,12,0.92) 0%, rgba(9,9,12,0.15) 46%, rgba(9,9,12,0.05) 100%);
}
.case-featured-copy{
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 44px;
  z-index: 2;
}
.case-tag{
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.case-featured-copy h3{
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  margin-bottom: 12px;
  max-width: 18ch;
}
.case-featured-copy p{
  color: var(--text-secondary);
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.6;
  margin-bottom: 20px;
}
.tool-tags{
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 20px;
}
.tool-tags span{
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  background: rgba(9,9,12,0.4);
}
.case-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 3px;
  transition: color 0.25s, border-color 0.25s, gap 0.25s;
}
.case-link:hover{ color: var(--accent); border-color: var(--accent); gap: 12px; }
.case-link svg{ width: 15px; height: 15px; }

.case-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.case-card{
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.case-card-media{
  aspect-ratio: 16/10;
  overflow: hidden;
}
.case-card-media img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.case-card:hover .case-card-media img{ transform: scale(1.05); }
.case-card-copy{ padding: 28px; }
.case-card-copy h3{ font-size: 19px; margin-bottom: 8px; }
.case-card-copy p{
  font-size: 14.5px; color: var(--text-secondary); line-height: 1.6;
  margin-bottom: 16px;
}

@media (max-width: 780px){
  .case-grid{ grid-template-columns: 1fr; }
  .case-featured-copy{ padding: 26px; }
}

.case-editorial{
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 0;
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-elevated);
  margin-bottom: 24px;
}
.case-editorial-copy{
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.case-editorial-copy h3{ font-size: 24px; margin-bottom: 14px; }
.case-editorial-copy p{
  font-size: 15.5px; color: var(--text-secondary); line-height: 1.7;
  margin-bottom: 22px;
}
.case-editorial-media{
  overflow: hidden;
  min-height: 280px;
}
.case-editorial-media img{
  width: 100%; height: 100%; object-fit: cover;
}
@media (max-width: 860px){
  .case-editorial{ grid-template-columns: 1fr; }
  .case-editorial-media{ order: -1; aspect-ratio: 16/10; min-height: 0; }
  .case-editorial-copy{ padding: 32px; }
}

/* ---- code-split card (dev tool case study) ---- */
.case-code{
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 0;
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-elevated);
  margin-bottom: 24px;
}
.case-code-copy{
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.case-code-copy h3{ font-size: 24px; margin-bottom: 14px; }
.case-code-copy p{
  font-size: 15.5px; color: var(--text-secondary); line-height: 1.7;
  margin-bottom: 22px;
}
.case-code-panel{
  background: #0c0c10;
  border-left: 1px solid var(--border);
  padding: 26px 24px;
  overflow-x: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.case-code-panel .code-label{
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}
.case-code-panel pre{
  margin: 0;
  font-family: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre;
}
.code-comment{ color: var(--text-tertiary); }
.code-type{ color: #7dd3fc; }
.code-var{ color: #f3f1ee; }
.code-fn{ color: var(--accent); }
.code-num{ color: #fca5f1; }

@media (max-width: 860px){
  .case-code{ grid-template-columns: 1fr; }
  .case-code-panel{ border-left: none; border-top: 1px solid var(--border); }
  .case-code-copy{ padding: 32px; }
}

/* ---- compact grid (grouped, lower-emphasis projects) ---- */
.case-compact-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.case-compact{
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  overflow: hidden;
}
.case-compact-media{ aspect-ratio: 16/10; overflow: hidden; }
.case-compact-media img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.case-compact:hover .case-compact-media img{ transform: scale(1.05); }
.case-compact-copy{ padding: 20px; }
.case-compact-copy h4{
  font-family: var(--font-display);
  font-size: 16px; font-weight: 600; margin-bottom: 6px;
}
.case-compact-copy p{
  font-size: 13.5px; color: var(--text-secondary); line-height: 1.55;
  margin-bottom: 14px;
}
.case-compact-copy .case-link{ font-size: 13px; }

@media (max-width: 780px){
  .case-compact-grid{ grid-template-columns: 1fr; }
}

/* horizontal scroll-snap gallery */
.case-gallery-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}
.case-gallery-head h3{ font-size: 22px; }
.case-gallery-head span{ font-size: 13.5px; color: var(--text-tertiary); }
.case-gallery{
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  margin-bottom: 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.case-gallery img{
  scroll-snap-align: start;
  flex: 0 0 auto;
  height: 320px;
  width: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
}
@media (max-width: 640px){
  .case-gallery img{ height: 240px; }
}

/* duo split (motion reel) */
.case-duo{
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
}
.case-duo .case-card-media{ aspect-ratio: 16/11; }
.case-duo .case-card:last-child .case-card-media{ aspect-ratio: 1/1; }
@media (max-width: 780px){
  .case-duo{ grid-template-columns: 1fr; }
}

/* ============ CONTACT ============ */
.contact{ background: var(--bg-elevated); }
.contact-grid{
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 64px;
}
.contact-copy h2{
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  margin-bottom: 18px;
}
.contact-copy p{
  color: var(--text-secondary);
  font-size: 16.5px;
  line-height: 1.7;
  max-width: 46ch;
  margin-bottom: 36px;
}
.contact-channels{
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-channel{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  transition: gap 0.25s, color 0.25s;
}
.contact-channel:hover{ gap: 20px; color: var(--accent); }
.contact-channel .ico{
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--surface-strong);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 17px;
  flex-shrink: 0;
}
.contact-channel .meta{ display: flex; flex-direction: column; }
.contact-channel .meta small{
  font-size: 12px; color: var(--text-tertiary); font-weight: 400;
}

.contact-form{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 36px;
}
.form-row{ margin-bottom: 20px; }
.form-row label{
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-row input,
.form-row textarea{
  width: 100%;
  background: var(--bg-elevated-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-input);
  padding: 13px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.25s;
}
.form-row input::placeholder,
.form-row textarea::placeholder{ color: var(--text-tertiary); }
.form-row input:focus,
.form-row textarea:focus{
  outline: none;
  border-color: var(--accent);
}
.form-row textarea{ min-height: 120px; resize: vertical; }
.contact-form .btn{ width: 100%; }

@media (max-width: 900px){
  .contact-grid{ grid-template-columns: 1fr; gap: 40px; }
}

/* ============ FOOTER ============ */
.footer{
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  background: var(--bg);
}
.footer .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-left{
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-tertiary);
  font-size: 13.5px;
}
.footer-mark{
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 15px;
}
.footer-socials{
  display: flex;
  gap: 10px;
}
.footer-socials a{
  width: 38px; height: 38px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: color 0.25s, border-color 0.25s;
}
.footer-socials a:hover{ color: var(--accent); border-color: var(--accent); }
.footer-back{
  color: var(--text-tertiary);
  font-size: 13px;
}

@media (max-width: 640px){
  .footer .container{ flex-direction: column; align-items: flex-start; }
}

/* utility */
.sr-only{
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============================================================
   CASE STUDY ARTICLE PAGES (/trabajo/*.html)
   ============================================================ */
.case-back{
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 28px;
  transition: color 0.25s, gap 0.25s;
}
.case-back:hover{ color: var(--accent); gap: 12px; }
.case-back svg{ width: 15px; height: 15px; }

.case-hero-header{
  position: relative;
  padding-top: calc(var(--nav-h) + 56px);
  padding-bottom: 56px;
  overflow: hidden;
}
.case-hero-header::before{
  content: "";
  position: absolute; inset: 0;
  background-image: var(--bg-img);
  background-size: cover;
  background-position: center;
  opacity: 0.28;
  filter: saturate(1.1);
}
.case-hero-header::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(9,9,12,0.55) 0%, var(--bg) 92%);
}
.case-hero-header .container{ position: relative; z-index: 1; }

.case-hero-title{
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  max-width: 18ch;
  margin: 14px 0 22px;
}
.case-hero-lead{
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 60ch;
  margin-bottom: 26px;
}
.case-hero-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.case-hero-actions{
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.case-cover{
  margin: 0 0 64px;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--border);
}
.case-cover img{ width: 100%; display: block; }

.case-article{ padding-bottom: 40px; }
.case-article-grid{
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 72px;
}
.case-article-body h2{
  font-size: 24px;
  margin: 48px 0 16px;
}
.case-article-body h2:first-child{ margin-top: 0; }

/* four-part case study rhythm (context / approach / proof / next step),
   kept as quiet visual pacing rather than labeled sections */
.case-phase{
  padding-top: 40px;
  margin-top: 40px;
  border-top: 1px solid var(--border);
}
.case-phase:first-of-type{ padding-top: 0; margin-top: 0; border-top: none; }
.case-phase h2{ margin-top: 0; }
.case-action-row{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.case-article-body p{
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 18px;
}
.case-article-body p.case-lead{
  font-size: 18px;
  color: var(--text-primary);
  line-height: 1.7;
}
.case-article-body ul{
  margin: 0 0 18px;
  padding-left: 20px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
}
.case-article-body li{ margin-bottom: 6px; }
.case-article-body strong{ color: var(--text-primary); }
.case-article-body code{
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.9em;
  background: var(--surface-strong);
  border: 1px solid var(--border-strong);
  padding: 2px 6px;
  border-radius: 5px;
  color: var(--accent);
}

.case-blockquote{
  margin: 32px 0;
  padding: 28px 32px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 14px 14px 0;
}
.case-blockquote p{
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 12px;
}
.case-blockquote cite{
  font-style: normal;
  font-size: 13px;
  color: var(--text-tertiary);
}

.case-gallery-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 32px 0 12px;
}
.case-gallery-grid img{
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  aspect-ratio: 3/2;
  object-fit: cover;
}
.case-gallery-grid.span-full img{ aspect-ratio: 16/9; }
.case-gallery-grid figure{ margin: 0; }
.case-gallery-grid figcaption{
  font-size: 12.5px;
  color: var(--text-tertiary);
  margin-top: 8px;
}

.case-code-block{
  background: #0c0c10;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
  overflow-x: auto;
  margin: 28px 0;
}
.case-code-block pre{
  margin: 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre;
}

.case-sidebar{
  align-self: start;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.case-sidebar-block{
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-elevated);
  padding: 22px;
}
.case-sidebar-block h4{
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}
.case-sidebar-block .tool-tags{ margin-bottom: 0; }
.case-sidebar-block dl{ margin: 0; }
.case-sidebar-block dt{
  font-size: 11.5px;
  color: var(--text-tertiary);
  margin-top: 12px;
}
.case-sidebar-block dt:first-child{ margin-top: 0; }
.case-sidebar-block dd{
  margin: 2px 0 0;
  font-size: 14.5px;
  color: var(--text-primary);
  font-weight: 500;
}
.case-sidebar .btn{ width: 100%; }

.case-nav-footer{
  margin-top: 88px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 900px){
  .case-article-grid{ grid-template-columns: 1fr; gap: 40px; }
  .case-sidebar{ position: static; flex-direction: row; flex-wrap: wrap; }
  .case-sidebar-block{ flex: 1 1 240px; }
  .case-gallery-grid{ grid-template-columns: 1fr; }
}

/* ============ PAQUETES ============ */
.packages-grid{ display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.packages-grid .bento-cell{ display:flex; flex-direction:column; gap: 10px; }
.packages-grid .bento-cell .pk-price{ color: var(--accent); font-weight: 600; margin-top: auto; }
.pk-cta{ align-self: flex-start; }
@media (max-width: 900px){ .packages-grid{ grid-template-columns: 1fr; } }

/* ============ SOBRE MI: datos en grilla 2x2 ============ */
.about-facts{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 28px; }
.about-fact{ min-width: 0; }

/* ============ COMO TRABAJO ============ */
.process-grid{ list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; counter-reset: none; }
.process-step{ border-top: 1px solid var(--border-strong); padding-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.process-num{ font-family: var(--font-display); color: var(--accent); font-size: 14px; letter-spacing: 0.08em; }
.process-step h3{ font-family: var(--font-display); font-size: 22px; margin: 0; color: var(--text-primary); }
.process-step p{ margin: 0; color: var(--text-secondary); line-height: 1.55; }
@media (max-width: 900px){ .process-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px){ .process-grid{ grid-template-columns: 1fr; } .about-facts{ grid-template-columns: 1fr; } }

/* ---- arreglos celular (28/09/2026) ---- */
/* Percepción Expandida: en pantallas angostas el texto no entra sobre la foto 16:9 y quedaba
   cortado arriba. Se pasa el texto debajo de la imagen. */
@media (max-width: 780px){
  .case-featured{ background: var(--bg-elevated); }
  .case-featured-copy{ position: relative; padding: 24px 22px 26px; }
  .case-featured-media::after{
    background: linear-gradient(0deg, rgba(9,9,12,0.55) 0%, rgba(9,9,12,0) 45%);
  }
}
/* Separación entre el bloque de motion (Edición de video) y la galería de Ilustraciones 3D. */
.case-duo{ margin-bottom: 64px; }
@media (max-width: 780px){
  .case-duo{ margin-bottom: 56px; }
}

/* Grillas con columnas en linea: apiladas en celular (29/09) */
@media (max-width: 780px){ .case-gallery-grid{ grid-template-columns: 1fr !important; } }
.case-article-grid > *{ min-width: 0; }

/* ============ CASO: pasos con capturas en grilla 16:10 (TD Shader Translator, 29/09) ============ */
.shot-hero{ margin: 28px 0 8px; }
.shot-hero img{ display:block; width:100%; aspect-ratio:16/9; object-fit:cover; border-radius:16px; border:1px solid var(--border); }
.shot-hero figcaption, .shot figcaption{ font-size:12.5px; color:var(--text-tertiary); margin-top:10px; line-height:1.5; }
.tdst-step{ margin: 64px 0 0; padding-top: 40px; border-top: 1px solid var(--border); }
.tdst-step__label{ display:inline-block; font-size:11.5px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); margin-bottom:10px; }
.tdst-step h3{ font-size:22px; line-height:1.25; margin:0 0 12px; color:var(--text-primary); }
.tdst-step p{ max-width: 64ch; }
.shot-grid{ display:grid; grid-template-columns: 1fr; gap:16px; margin-top:24px; }
.shot-grid--2{ grid-template-columns: 1fr 1fr; }
.shot{ margin:0; }
.shot img{ display:block; width:100%; aspect-ratio:16/10; object-fit:cover; border-radius:14px; border:1px solid var(--border); background:#0f0f13; }
.tdst-extras{ display:grid; grid-template-columns: 1fr 1fr; gap:14px; margin:20px 0 0; padding:0; list-style:none; }
.tdst-extras li{ margin:0; padding:18px 20px; border:1px solid var(--border); border-radius:14px; background:var(--surface); font-size:14.5px; line-height:1.55; }
.tdst-extras li strong{ display:block; color:var(--text-primary); margin-bottom:4px; }
@media (max-width: 780px){
  .shot-grid--2, .tdst-extras{ grid-template-columns: 1fr; }
  .tdst-step{ margin-top:48px; padding-top:32px; }
  .tdst-step h3{ font-size:19px; }
}
.case-article-body ul.tdst-extras{ padding-left:0; margin-left:0; }
.case-article-body ul.tdst-extras li{ list-style:none; }
.case-article-body ul.tdst-extras li::before{ content:none; display:none; }

/* ===== Fase 1 (02/10/2026): CTA en nav, caso AI Content Workflow, Más trabajo ===== */
.nav-cta{ padding: 9px 18px; font-size: 13.5px; }
@media (max-width: 520px){ .nav-cta{ display: none; } }
.case-editorial--flip{ grid-template-columns: 1.15fr 1fr; }
.case-editorial--flip .case-editorial-media{ background: #0f0f13; display:flex; align-items:center; }
.case-editorial--flip .case-editorial-media img{ height:auto; aspect-ratio:16/10; object-fit:contain; }
@media (max-width: 860px){ .case-editorial--flip{ grid-template-columns: 1fr; } }
.more-work-head{ margin-top: 96px; }
.more-work-index{ margin-bottom: 48px; }
.shot img{ height:auto; }


/* Manual image navigation: one complete artwork at a time. */
.case-gallery{display:block;overflow:hidden;padding:0;margin-bottom:16px;scroll-snap-type:none;background:#0f0f13;border-radius:14px;}
.case-gallery img{display:block;width:100%;height:clamp(280px,48vw,620px);object-fit:contain;border:0;border-radius:0;}
.case-gallery img[hidden]{display:none;}
.image-gallery-controls{display:flex;align-items:center;justify-content:flex-end;gap:20px;margin-bottom:32px;}
.image-gallery-controls span{font-size:13px;color:var(--text-secondary);font-variant-numeric:tabular-nums;}
.image-gallery-controls button{width:48px;height:48px;border:1px solid var(--border-strong);border-radius:50%;background:var(--bg-elevated);color:var(--text-primary);font:24px var(--font-body);cursor:pointer;transition:background .18s,border-color .18s;}
.image-gallery-controls button:hover{background:var(--bg-elevated-2);border-color:var(--accent);}
.image-gallery-controls button:focus-visible,.case-gallery:focus-visible{outline:2px solid var(--accent);outline-offset:4px;}

.case-gallery{position:relative;margin-bottom:32px;}
.image-gallery-controls{position:absolute;inset:0;margin:0;display:block;pointer-events:none;}
.image-gallery-controls button{position:absolute;top:50%;transform:translateY(-50%);pointer-events:auto;background:rgba(9,9,12,.8);border-color:rgba(243,241,238,.4);backdrop-filter:blur(8px);box-shadow:0 2px 12px #0005;}
.image-gallery-controls button:first-child{left:16px;}
.image-gallery-controls button:last-child{right:16px;}
.image-gallery-controls span{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);background:rgba(9,9,12,.8);color:#f3f1ee;padding:5px 12px;border-radius:20px;}
@media(max-width:640px){.image-gallery-controls button:first-child{left:8px;}.image-gallery-controls button:last-child{right:8px;}}